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WO2014175610A1 - Large-capacity low-temperature transmission-type liquid coffee extractor and liquid coffee extraction method - Google Patents

Large-capacity low-temperature transmission-type liquid coffee extractor and liquid coffee extraction method Download PDF

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Publication number
WO2014175610A1
WO2014175610A1 PCT/KR2014/003439 KR2014003439W WO2014175610A1 WO 2014175610 A1 WO2014175610 A1 WO 2014175610A1 KR 2014003439 W KR2014003439 W KR 2014003439W WO 2014175610 A1 WO2014175610 A1 WO 2014175610A1
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WO
WIPO (PCT)
Prior art keywords
extractor
coffee
cold water
liquid
injector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2014/003439
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French (fr)
Korean (ko)
Inventor
๊น€ํ˜•๋ˆ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
C CUBE CO LTD
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C CUBE CO LTD
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Publication date
Application filed by C CUBE CO LTD filed Critical C CUBE CO LTD
Publication of WO2014175610A1 publication Critical patent/WO2014175610A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/02Coffee-making machines with removable extraction cups, to be placed on top of drinking-vessels i.e. coffee-makers with removable brewing vessels, to be placed on top of beverage containers, into which hot water is poured, e.g. cafe filter
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/44Parts or details or accessories of beverage-making apparatus
    • A47J31/46Dispensing spouts, pumps, drain valves or like liquid transporting devices
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/06Filters or strainers for coffee or tea makers ; Holders therefor
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/44Parts or details or accessories of beverage-making apparatus
    • A47J31/4403Constructional details

Definitions

  • the present invention relates to an extractor for producing Dutch coffee using cold water and a method thereof, and more particularly to allowing coffee liquid to be extracted while uniformly passing cold water even in coffee powder stored in a large capacity extractor.
  • cold water is supplied into the extractor from the upper injector and side injector, soaking the coffee powder stored in the extractor, and then called coffee powder.
  • cold water is supplied from the upper ejector to the extractor from the upper ejector to the cold water.
  • the large-capacity low-permeability liquid coffee extractor and liquid coffee extraction method for allowing the liquid to be extracted while passing through the coffee powder called, so that the liquid coffee can be extracted at low temperature permeation even in the coffee powder stored in the large-capacity extractor will be.
  • Dutch coffee refers to a unique and fragrant coffee that has been extracted for more than three hours using water.
  • Lobster coffee was cultivated in Dutch Indonesian colonies. It is designed to be eaten.
  • Cold coffee was the result of the coffee being less bitter and soft as well as matured over time, which the Dutch sailors enjoyed.
  • the conventional apparatus for producing Dutch coffee has a problem that mass production is difficult because only a small amount of about 1 to 2 liters is possible, and the apparatus and structure used for the small amount of production are used as it is. Many problems occurred in mass production, so there was a problem in that simple application was difficult.
  • the present invention has been made to solve the above problems,
  • An object of the present invention is to provide a large-capacity low temperature permeable liquid coffee extractor and a liquid coffee extraction method that allows the coffee liquid to be extracted while uniformly passing cold water even in the coffee powder stored in the large-capacity extractor.
  • Another object of the present invention is to supply the cold water into the extractor by first supplying cold water into the extractor in the upper and side injector soaking the coffee powder stored in the extractor, and secondly by supplying the cold water into the extractor from the upper part of the extractor in the upper injector
  • a large-capacity low-permeability liquid coffee extractor and liquid coffee that allow the liquid to be extracted while the cold water passes through the coffee powder called from top to bottom, so that even the coffee powder stored in the large-capacity extractor can be extracted by low temperature permeation. It is to provide an extraction method.
  • Another object of the present invention is to evenly distribute the upper water supply line in which the injection nozzle is formed at regular intervals throughout the upper surface of the extractor so that the spray nozzle supplied with cold water from the upper sprayer is evenly located on the entire upper surface of the extractor having a large area.
  • a large-capacity low-permeability liquid coffee extractor to allow the cold water to be uniformly permeated from the top to the bottom of the large-capacity extractor; It is to provide a liquid coffee extraction method.
  • Another object of the present invention is to supply the cold water to the side of the extractor side of the extractor so that the cold water supply nozzle is located in the upper and lower middle points of the extractor can sufficiently wet the coffee powder in the large-capacity extractor primarily with the upper injector To provide a large-capacity low temperature permeable liquid coffee extractor and liquid coffee extraction method.
  • Another object of the present invention is to support the lower portion of the coffee powder stored in the extractor inside the extractor and the lower filtration filter to filter the coffee liquid extracted primarily as the cold water penetrates the coffee powder, and the coffee powder stored in the extractor Coffee powder stored in a large-capacity extractor, including an upper cover covering the upper portion of the upper sprayer and having perforated holes at uniform intervals so that the cold water supplied from the spray nozzle of the upper sprayer is evenly penetrated throughout the upper surface of the extractor having a large area.
  • a large-capacity low-temperature permeable liquid coffee extractor and liquid coffee extraction method so that even the cold water can be uniformly penetrated through the cold water.
  • Another object of the present invention is to filter the coffee liquid is filtered through the lower filter in the extractor is formed in the periphery of the lower portion of the filter filter, so that the time to extract the cold water to the coffee liquid while penetrating the coffee powder.
  • Still another object of the present invention is to provide a large-capacity low temperature permeable liquid coffee extractor and liquid coffee extraction method for secondaryly filtering the extracted coffee liquid including a ceramic filter in a discharge pipe through which the coffee liquid extracted from the extractor is discharged.
  • Large-capacity low temperature permeable liquid coffee extractor and liquid coffee extraction method for achieving the above object of the present invention includes the following configuration.
  • Large-capacity low-temperature permeable liquid coffee extractor is the coffee powder is stored, the extractor for extracting the coffee liquid while cold water is permeated over a long time;
  • An injector for supplying cold water into the extractor wherein the injector includes an upper injector for supplying cold water into the extractor from the upper part of the extractor, and a side injector for supplying cold water into the extractor from the side of the extractor,
  • the stored coffee powder is characterized in that the coffee liquid can be extracted while the cold water is evenly transmitted.
  • the large-capacity cold-permeable liquid coffee extractor primarily supplies cold water from the upper and side sprayers into the extractor, soaks the coffee powder stored in the extractor, and then calls the coffee powder. Secondly, by supplying cold water from the upper injector to the extractor from the upper part of the extractor to allow the cold liquid to be extracted while passing through the coffee powder called from the top to the bottom, the liquid is stored in a low temperature permeability even in the coffee powder stored in a large capacity extractor. Characterized in that the coffee can be extracted.
  • the upper injector is sprayed so that the spray nozzle supplied with cold water may be evenly positioned on the entire upper surface of the extractor having a large area.
  • the upper water supply line in which the nozzle is formed is evenly arranged at regular intervals over the entire upper surface of the extractor, and the upper water supply line is formed in a plurality of lines so that the amount of cold water supplied to each injection nozzle is constant.
  • the upper injector in the large-capacity low temperature permeable liquid coffee extractor according to the present invention, is provided with a plurality of the upper water supply lines so as to evenly position the entire upper surface of the extractor having a circular flat section.
  • the upper water supply line is characterized in that each is arranged symmetrically in a spiral on the plane.
  • the side injector is formed such that an injection nozzle for supplying cold water is positioned at upper and lower middle points of the extractor.
  • the side injector is formed such that the injection nozzles are supplied with cold water supplied at regular intervals over the middle portion of the extractor. It is characterized by.
  • the extractor supports the lower part of the coffee powder stored in the extractor and extracts the coffee liquid extracted as cold water penetrates the coffee powder.
  • the lower filtration filter to filter primarily, and the upper portion of the coffee powder stored in the extractor and perforated at even intervals so that the cold water supplied from the spray nozzle of the upper sprayer is evenly penetrated throughout the upper surface of the extractor having a large area. It characterized in that it comprises a top cover having a through hole.
  • the lower filtration filter is formed in only a predetermined portion of the periphery of the lower filtration filter through which coffee liquid is filtered and permeated, It is characterized in that to increase the time to extract the coffee liquid while penetrating the coffee powder.
  • the extractor in the large-capacity low temperature permeable liquid coffee extractor according to the present invention, includes a ceramic filter in the discharge pipe through which the extracted coffee liquid is discharged, and the secondary liquid is filtered. It features.
  • the large-capacity low-temperature permeable liquid coffee extraction method supplies cold water into the extractor through an upper injector for supplying cold water into the extractor from the top of the extractor and a side injector for supplying cold water into the extractor from the extractor side.
  • the present invention can obtain the following effects by the configuration, combination, and use relationship described above with the present embodiment.
  • the present invention has the effect of allowing the coffee liquid to be extracted while uniformly passing cold water even in the coffee powder stored in the large-capacity extractor.
  • the present invention primarily supplies cold water from the upper and side injectors into the extractor, soaks the coffee powder stored in the extractor and soaks the coffee powder. Secondly, the cold water is supplied from the upper injector into the extractor at the top of the extractor.
  • the present invention evenly distributes the upper water supply line in which the injection nozzle is formed at regular intervals over the entire upper surface of the extractor so that the spray nozzle supplied with cold water from the upper sprayer is evenly positioned on the entire upper surface of the extractor having a large area.
  • the upper water supply line is formed of a plurality of lines so that the amount of cold water supplied is constant, so that the cold water can be uniformly transmitted from the upper part to the lower part in the large capacity extractor.
  • the present invention has an effect that the side sprayer for supplying cold water to the side of the extractor is positioned so that the injection nozzle for supplying cold water to the upper and lower middle points of the extractor to sufficiently wet the coffee powder in the large-capacity extractor together with the upper sprayer.
  • the present invention supports the lower portion of the coffee powder stored in the extractor inside the extractor, and the lower filtration filter for filtering the coffee liquid extracted primarily as cold water penetrates the coffee powder, and covers the upper portion of the coffee powder stored in the extractor And an upper cover having perforated holes at uniform intervals so that the cold water supplied from the injection nozzle of the upper injector has a large area and evenly penetrates the entire upper surface of the extractor. Has the effect of allowing the coffee liquid to be extracted while penetrating.
  • the present invention has a filter hole through which the coffee liquid is filtered through the lower filtration filter in the extractor is formed only in a predetermined portion of the periphery of the lower filtration filter, thereby increasing the time to extract the coffee liquid into the liquid while the cold water penetrates the coffee powder
  • the present invention has the effect of secondary filtering the extracted coffee liquid, including a ceramic filter in the discharge pipe through which the coffee liquid extracted from the extractor is discharged.
  • FIG. 1 is an exploded cross-sectional view of a large-capacity low temperature permeable liquid coffee extractor according to an embodiment of the present invention.
  • FIG. 2 is a cross-sectional view of FIG.
  • FIG. 3 is a cross-sectional view taken along the line A-A 'of FIG.
  • FIG. 4 is a cross-sectional view taken along line B-B 'of FIG.
  • Figure 5 is a block diagram showing a large-capacity low temperature permeation liquid coffee extraction method process
  • FIG. 6 is a reference diagram showing a soaking step process called primary soaking coffee powder
  • FIG. 7 is a reference diagram illustrating an extraction step process in which coffee liquid is extracted while passing cold coffee water, which is secondarily called from the top to the bottom;
  • a large-capacity low-temperature permeable liquid coffee extractor is the coffee powder 30 is stored, the extractor 10 is extracted with coffee water while the cold water permeates for a long time; And an injector 20 for supplying cold water into the extractor 10, wherein the injector 20 includes an upper injector 210 for supplying cold water into the extractor 10 from the upper part of the extractor 10, and the extractor 20. (10) Including the side injector 220 for supplying cold water into the extractor 10 from the side, the coffee powder 30 stored in the large-capacity extractor 10 also allows the coffee liquid to be extracted while uniformly passing the cold water Characterized in that.
  • Dutch coffee which is a coffee extracted using cold water
  • the apparatus for producing conventional Dutch coffee is usually 1 to 2 times.
  • mass production is difficult because only a small amount of production of liters is possible, and by using the apparatus and structure used for such a small amount of production as it is, many problems occur in mass production.
  • the present invention to improve the conventional problems as described above, even in the coffee powder 30 stored in the large-capacity extractor 10 uniformly cold water can be extracted while the coffee liquid can be extracted apparatus and method suitable for producing a large-capacity Dutch coffee It is to provide.
  • the extractor 10 is a coffee powder 30 is stored, the cold water is passed through the coffee powder (30) for a long time as the space is extracted into the coffee liquid, in particular the extractor 10 of the present invention is conventional It is formed to have a sufficient capacity to produce a large-capacity Dutch coffee of about 100 liters, rather than a small capacity of about 1 to 2 liters.
  • the extractor 10 may be formed in a cylindrical shape as a whole, and a lower portion having a funnel shape and a discharge pipe 140 communicating therewith may be formed at the lower portion so that the extracted coffee liquid may move to the storage tank 50.
  • the injector 20 supplying cold water into the extractor 10.
  • an upper injector 210 for supplying cold water into the extractor 10 from the upper part of the extractor 10
  • a side injector 220 for supplying cold water into the extractor 10 from the side of the extractor 10. Is formed.
  • the upper injector 210 is configured to supply cold water into the extractor 10 from the upper part of the extractor 10, and in particular, the upper injector 210 may have a spray nozzle 212 supplied with cold water as shown in FIG. 3.
  • the upper water supply line 211 in which the injection nozzle 212 is formed is evenly arranged at regular intervals over the entire upper surface of the extractor so as to be evenly positioned on the entire upper surface of the extractor 10 having a large area.
  • the upper water supply line 211 is formed in a plurality of lines so that the amount of cold water supplied every 212 is constant.
  • the upper water supply line 211 of the upper injector 210 is uniformly arranged at regular intervals over the entire upper surface of the extractor so that cold water can be supplied evenly to the entire upper surface of the extractor 10 having a large area.
  • the upper water supply line 211 is formed of only one line, an unbalance is generated in the amount of cold water supplied from the injection nozzles 212 at the beginning and the end of the line in the process of supplying cold water along one line. Since it may occur, the upper water supply line 211 itself is formed of a plurality of lines to prevent this.
  • a plurality of upper water supply lines 211 are evenly disposed on the entire upper surface of the extractor 10 having a circular flat section (in FIG. 3, for example, two lines are illustrated).
  • the upper water supply line of the 211 may take the form of symmetrically arranged in a spiral on each plane.
  • the upper water supply line 211 is helically arranged at regular intervals on the extractor 10 having a circular flat section, and a plurality of independent lines (for example, two) are arranged symmetrically with each other.
  • the injection nozzles 212 arranged at regular intervals in the upper water supply line 211 may be evenly disposed on the entire upper surface of the extractor 10 having a large area along the upper water supply line 211, As the pressure of the cold water supplied through the two independent upper water supply lines 211 can maintain a relatively constant pressure, the cold water falling (supplied) to the upper part of the extractor 10 through each injection nozzle 212 is wide. It is possible to constantly supply the entire upper surface of the extractor 10 having an area.
  • the side injector 220 is configured to supply cold water into the extractor 10 from the side of the extractor 10, and the side water supply line 221 branched separately from the upper water supply line 211 has the extractor 10.
  • the injection nozzle 222 may be formed to be inserted into the extractor 10 at the upper and lower middle points of the extractor 10 so that cold water is supplied to the upper and lower middle points of the extractor 10 while being positioned along the side of the extractor 10.
  • the side injector 220 since the side injector 220 is further disposed on the side of the extractor 10, the coffee powder 30 stored in the large-capacity extractor 10 may be first uniformly wet and called. It is.
  • the side injector 220 is more specifically, as shown in Figures 1, 2 and 4, the cold water at regular intervals over the middle portion of the extractor 10 divided into three equal parts up and down on the vertical section of the extractor 10.
  • the injection nozzle 222 supplied may be formed to be located.
  • the side sprayer ( 220 is inserted into the extractor 10 at the upper and lower intermediate points of the extractor 10 so that the injection nozzle 222 is positioned over the middle portion of the extractor 10 divided into three equal parts up and down on the vertical section of the extractor 10.
  • Cold water is supplied from the upper side of the extractor 10 and cold water is also supplied from the middle portion of the extractor 10.
  • the upper 1/3 of the upper part of the extractor 10 is soaked with coffee water 30 with cold water supplied from the upper side.
  • the middle third of the extractor 10 is cold water supplied from the side and the coffee powder 30 is
  • the large-capacity cold-permeable liquid coffee extraction process using the liquid coffee extractor according to the present invention with reference to Figures 5 to 7, first, the large-capacity cold-permeable liquid coffee extraction process according to the present invention, first, Cold water is simultaneously supplied from the upper injector 210 and the side injector 220 into the extractor 10 soaking the coffee powder 30 stored in the extractor 10 and called the coffee powder 30 primarily (S1). After the second, secondly, the cold water is supplied from the upper part of the extractor 10 to the extractor 10 through the upper injector 210, and the cold liquid can be extracted while passing through the coffee powder 30 called downward from the top. Through the process of the extraction step (S2) to ensure that even in the coffee powder 30 stored in the large-capacity extractor 10 it is possible to uniformly extract a good quality liquid coffee by low temperature permeation.
  • the soaking step (S1) is a coffee stored in the extractor 10 by first supplying cold water into the extractor 10 at the same time in the upper injector 210 and the side injector 220 as shown in FIG. 6.
  • the upper third point of the powder 30 is cold water supplied from the upper side of the coffee powder 30 is wetted
  • the middle third point of the stored coffee powder 30 is cold water supplied from the side of the coffee powder 30
  • the lower 1/3 of the coffee powder 30 stored at the same time wets the coffee powder 30 while the cold water supplied from the upper side and the side of the extractor 10 moves downward, so that the coffee in the large capacity extractor 10 is wetted.
  • the whole powder 30 is soaked in primary cold water at an almost uniform speed over the upper, middle and lower portions.
  • the cold water is supplied again from the upper part of the extractor 10 to the extractor 10 through the upper injector 210.
  • the coffee liquid is extracted while the cold water continuously supplied from the top to the bottom in the extractor 10 passes through the coffee powder 30 called in the extractor 10, and the coffee powder stored in the large-capacity extractor 10 ( Even in 30), it is possible to extract high quality liquid coffee uniformly by low temperature permeation.
  • the extractor 10 supports a lower portion of the coffee powder 30 stored in the extractor 10 and is extracted as cold water passes through the coffee powder 30.
  • Covering the upper portion of the lower filtration filter 120 for filtering the liquid primarily, and the coffee powder 30 stored in the extractor 10, the cold water supplied from the injection nozzle 212 of the upper injector 210 is wide
  • the upper cover 110 having a through-hole 111 perforated at uniform intervals so as to evenly penetrate the entire upper surface of the extractor 10 having an area, and the coffee liquid in the discharge pipe 140 through which the extracted coffee liquid is discharged. It may include a ceramic filter 130 to be filtered by a secondary.
  • the lower filtration filter 120 supports a lower portion of the coffee powder 30 stored in the extractor 10 and primarily filters the extracted coffee liquid, and in particular, the lower filtration filter 120 is shown in FIGS. As shown in FIG. 2, the central portion is not convexly protruding, and a separate filtering hole 121 is not formed, and the filtering hole 121 in which coffee liquid is filtered and transmitted only to a predetermined portion of the periphery of the lower filtration filter 120. ) Is formed in the form that is formed, it is possible to increase (adjust) the time that the cold water is extracted into the coffee liquid while passing through the coffee powder (30).
  • the lower filtration filter 120 has a filtration hole 121 at a predetermined portion of the lower filtration filter 120.
  • the lower filtration filter 120 controls the discharge amount of the coffee liquid extracted while passing through the called coffee powder 30 (that is, the movement speed of cold water moving from the upper side to the lower side while penetrating the coffee powder 30).
  • the amount of coffee powder 30 stored in the extractor 10 by adjusting the transmission rate of the cold water or the amount of coffee liquid extracted (ie, the coffee powder 30 stored in the extractor 10).
  • the central portion of the lower filtration filter 120 is not formed with a separate filter hole 121 is formed in a convex projecting shape so that the coffee liquid transmitted through the central portion can be naturally moved to the outer peripheral portion and discharged. Induce.
  • the upper cover 110 covers the upper portion of the coffee powder 30 stored in the extractor 10 and the cold water supplied from the spray nozzle 212 of the upper injector 210 has a large area of the extractor 10.
  • the injection nozzle 212 of the upper injector 210 is also supplied uniformly on the extractor 10 Evenly spaced so as to be supplied, but in addition to the upper cover 110, the cold water supplied from the injection nozzle 212 is penetrated evenly over the entire surface of the extractor 10 through the upper cover 110 again.
  • a through hole 111 is formed at a uniform interval so that the cold water supplied from the injection nozzle 212 of the upper injector 210 and dropped to the upper cover 110 may have a uniform space through the upper cover 110 ( 111) through the large area Is able to penetrate evenly over the entire upper surface of the extractor (10).
  • the ceramic filter 130 is positioned in the discharge pipe 140 through which the extracted coffee liquid is discharged, and is configured to secondaryly filter the coffee liquid discharged from the extractor 10.
  • the cold water supplied through the upper water supply line 211 and the side water supply line 221 (which is filtered and rectified cold water) is disposed on the upper water supply line 211 and / or the side water supply line 221. It is controlled to supply a certain amount of cold water through the configuration of a separate solenoid valve, totalizer (flow indicator), flow sensor, etc.
  • the coffee liquid discharged through the extractor 10 is primarily a primary storage tank ( 40 is temporarily stored in the final storage tank 50 again, in which case the primary storage tank 40, the first water level sensor disposed at a predetermined level or less and the second water level disposed at a certain level or higher.
  • the operation signal is transmitted to the pump through the upper water supply line 211 and / or the side water supply line 221.
  • the operation stop signal is transmitted to the pump and the coffee liquid in the primary storage tank 40 is stored. It is controlled to move to the tank (50).
  • filter hole 130 ceramic filter

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  • Food Science & Technology (AREA)
  • Apparatus For Making Beverages (AREA)
  • Tea And Coffee (AREA)

Abstract

The present invention relates to an extractor for producing Dutch coffee using cold water and a method for the same and, more particularly, to a large-capacity low-temperature transmission-type liquid coffee extractor and a liquid coffee extraction method for extracting liquid coffee, even from coffee powder stored in a large-capacity extractor, by uniform transmission of cold water. Firstly, cold water is supplied from an upper ejector and a lateral ejector into the extractor to wet and swell coffee powder stored in the extractor. Secondly, cold water is supplied, above the extractor, from the upper ejector into the extractor such that the cold water passes downwards through the swollen coffee powder from above, thereby extracting liquid coffee. In this manner, liquid coffee can be extracted in a low-temperature transmission-type even from coffee powder stored in a large-capacity extractor.

Description

๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ ๋ฐ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๋ฐฉ๋ฒ•Large capacity low temperature permeable liquid coffee extractor and liquid coffee extracting method

๋ณธ ๋ฐœ๋ช…์€ ๋ƒ‰์ˆ˜๋ฅผ ์ด์šฉํ•˜์—ฌ ๋”์น˜์ปคํ”ผ(Dutch Coffee)๋ฅผ ์ƒ์‚ฐํ•˜๋Š” ์ถ”์ถœ๊ธฐ ๋ฐ ๊ทธ ๋ฐฉ๋ฒ•์— ๊ด€ํ•œ ๊ฒƒ์œผ๋กœ, ๋ณด๋‹ค ๊ตฌ์ฒด์ ์œผ๋กœ๋Š” ๋Œ€์šฉ๋Ÿ‰์˜ ์ถ”์ถœ๊ธฐ์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ์—์„œ๋„ ๊ท ์ผํ•˜๊ฒŒ ๋ƒ‰์ˆ˜๊ฐ€ ํˆฌ๊ณผํ•˜๋ฉด์„œ ์ปคํ”ผ์•ก์ด ์ถ”์ถœ๋  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋Š” ๊ฒƒ์œผ๋กœ, 1์ฐจ์ ์œผ๋กœ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ ๋ฐ ์ธก๋ฉด๋ถ„์‚ฌ๊ธฐ์—์„œ ๋ƒ‰์ˆ˜๋ฅผ ์ถ”์ถœ๊ธฐ ๋‚ด๋กœ ๊ณต๊ธ‰ํ•˜์—ฌ ์ถ”์ถœ๊ธฐ ๋‚ด์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ์ ์…” ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ๋ถˆ๋ฆฐ ์ดํ›„์—, 2์ฐจ์ ์œผ๋กœ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ์—์„œ ์ถ”์ถœ๊ธฐ ์ƒ๋ถ€์—์„œ ์ถ”์ถœ๊ธฐ ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜์—ฌ ๋ƒ‰์ˆ˜๊ฐ€ ์œ„์—์„œ ์•„๋ž˜๋กœ ๋ถˆ๋ ค์ง„ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ํ†ต๊ณผํ•˜๋ฉด์„œ ์ปคํ”ผ์•ก์ด ์ถ”์ถœ๋  ์ˆ˜ ์žˆ๊ฒŒ ํ•˜์—ฌ, ๋Œ€์šฉ๋Ÿ‰์˜ ์ถ”์ถœ๊ธฐ์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ์—์„œ๋„ ์ €์˜จํˆฌ๊ณผ์‹์œผ๋กœ ์•ก์ƒ์ปคํ”ผ๋ฅผ ์ถ”์ถœํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋Š” ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ ๋ฐ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๋ฐฉ๋ฒ•์— ๊ด€ํ•œ ๊ฒƒ์ด๋‹ค.The present invention relates to an extractor for producing Dutch coffee using cold water and a method thereof, and more particularly to allowing coffee liquid to be extracted while uniformly passing cold water even in coffee powder stored in a large capacity extractor. First, cold water is supplied into the extractor from the upper injector and side injector, soaking the coffee powder stored in the extractor, and then called coffee powder. Secondly, cold water is supplied from the upper ejector to the extractor from the upper ejector to the cold water. The large-capacity low-permeability liquid coffee extractor and liquid coffee extraction method for allowing the liquid to be extracted while passing through the coffee powder called, so that the liquid coffee can be extracted at low temperature permeation even in the coffee powder stored in the large-capacity extractor will be.

๋”์น˜์ปคํ”ผ(Dutch Coffee)๋ž€ ๋ฌผ์„ ์‚ฌ์šฉํ•˜์—ฌ 3์‹œ๊ฐ„ ์ด์ƒ ์ถ”์ถœํ•œ ๋…ํŠนํ•˜๊ณ  ํ–ฅ์ด ์ข‹์€ ์ปคํ”ผ๋ฅผ ์ผ์ปซ๋Š” ๊ฒƒ์œผ๋กœ, ๊ณผ๊ฑฐ ๋„ค๋œ๋ž€๋“œ๋ น ์ธ๋„๋„ค์‹œ์•„ ์‹๋ฏผ์ง€์—์„œ ๋กœ๋ธŒ์Šคํ„ฐ์ข…์˜ ์ปคํ”ผ๊ฐ€ ์žฌ๋ฐฐ๋˜์—ˆ๋Š”๋ฐ, ์ปคํ”ผ๋ฅผ ์œ ๋Ÿฝ์œผ๋กœ ์šด๋ฐ˜ํ•˜๋˜ ์„ ์›๋“ค์ด ๋ฐฐ์—์„œ ์ปคํ”ผ๋ฅผ ๋จน๊ธฐ ์œ„ํ•ด์„œ ๊ณ ์•ˆ๋œ ๊ฒƒ์ด๋ผ๊ณ  ํ•œ๋‹ค. ์žฅ๊ธฐ๊ฐ„์˜ ํ•ญํ•ด ๊ธฐ๊ฐ„ ๋™์•ˆ์—, ์ปคํ”ผ๋ฅผ ๋จน๊ธฐ ์œ„ํ•˜์—ฌ ์—ฌ๋Ÿฌ ๊ฐ€์ง€ ๋ฐฉ๋ฒ•์„ ๊ณ ์•ˆํ–ˆ๋Š”๋ฐ ๊ทธ ์ค‘์— ํ•˜๋‚˜๊ฐ€ ํ˜„์žฌ์˜ ๋”์น˜์ปคํ”ผ๋กœ ๋ฐœ์ „ํ•œ ๊ฒƒ์ด๋ผ๊ณ  ํ•œ๋‹ค. ์ฐฌ๋ฌผ๋กœ ์ปคํ”ผ๋ฅผ ๋‚ด๋ฆฐ ๊ฒฐ๊ณผ, ์ปคํ”ผ์˜ ์“ด๋ง›์ด ์ ๊ฒŒ ๋‚˜๋ฉด์„œ ๋ถ€๋“œ๋Ÿฌ์šธ ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ์‹œ๊ฐ„์ด ์ง€๋‚˜๋ฉด์„œ ์ˆ™์„ฑ๋˜์–ด ๋…ํŠนํ•œ ๋ง›๊ณผ ํ–ฅ์ด ์žˆ์–ด์„œ, ๋„ค๋ธ๋ž€๋“œ ์„ ์›๋“ค์ด ์ฆ๊ฒจ ๋จน์—ˆ๋‹ค๋Š” ๊ฒƒ์ด๋‹ค.Dutch coffee refers to a unique and fragrant coffee that has been extracted for more than three hours using water. In the past, Lobster coffee was cultivated in Dutch Indonesian colonies. It is designed to be eaten. During the long voyage, he devised several ways to eat coffee, one of which evolved into the current Dutch coffee. Cold coffee was the result of the coffee being less bitter and soft as well as matured over time, which the Dutch sailors enjoyed.

์ดํ›„์— ์ด ๋”์น˜์ปคํ”ผ๋Š” ํ”ํžˆ cold brew, ์ฆ‰ ์ฐฌ๋ฌผ๋กœ ๋‚ด๋ฆฌ๋Š” ์ปคํ”ผ๋กœ ์•Œ๋ ค์ง€๊ฒŒ ๋˜์—ˆ๊ณ , ์ตœ๊ทผ์—๋Š” ์ปคํ”ผ๊ฐ€, ๊ฐ€์ •์œผ๋กœ ์ ์  ํ™•์‚ฐ๋จ์— ๋”ฐ๋ผ, ํ’ˆ์งˆ ์ข‹์€ ๊ณ ๊ธ‰ ์ปคํ”ผ์— ๋Œ€ํ•œ ์†Œ๋น„์ž๋“ค์˜ ์š”๊ตฌ๊ฐ€ ์ปค์ง€๊ณ  ์žˆ๊ณ , ๊ทธ ๋Œ€์•ˆ์œผ๋กœ ๋”์น˜์ปคํ”ผ๊ฐ€ ๋– ์˜ค๋ฅด๊ณ  ์žˆ๋‹ค. ๋”์น˜์ปคํ”ผ๋Š” ์ƒ์˜จ์—์„œ ์ถ”์ถœํ•˜๊ธฐ ๋•Œ๋ฌธ์—, ํ’๋ฏธ๋ฅผ ์žƒ์ง€ ์•Š๋Š” ๊ธฐ๊ฐ„์ด ๋‹ค๋ฅธ ์ปคํ”ผ๋ณด๋‹ค ๊ธธ์–ด ์œ ํ†ต์— ์œ ๋ฆฌํ•˜๊ณ , ๋˜ํ•œ ์›์•ก์ƒํƒœ๋กœ ํŒ๋งค๊ฐ€ ๋˜๊ธฐ ๋•Œ๋ฌธ์—, ๋ฌผ์ด๋‚˜, ์šฐ์œ , ์‹œ๋Ÿฝ ๋“ฑ์„ ์ž์‹ ์˜ ๊ธฐํ˜ธ์— ๋”ฐ๋ผ ๋„ฃ๊ธฐ๋งŒ ํ•˜๋ฉด ์ปคํ”ผ๊ฐ€ ์™„์„ฑ๋˜์–ด ์˜คํžˆ๋ ค, ์บก์А์ปคํ”ผ๋ณด๋‹ค ํŽธ๋ฆฌํ•˜๋‹ค๋Š” ํ‰๊ฐ€๋ฅผ ๋ฐ›๊ณ  ์žˆ๋‹ค. ๋‹ค๋งŒ, ๊ทธ ์ œ์กฐ ๋ฐฉ๋ฒ•์ด ์žฅ์‹œ๊ฐ„์„ ํ•„์š”๋กœ ํ•˜๊ณ , ์ œ์กฐ๋ฅผ ํ•˜๋”๋ผ๋„ ๋Œ€๋Ÿ‰์œผ๋กœ ์ƒ์‚ฐํ•  ์ˆ˜๊ฐ€ ์—†๊ธฐ ๋•Œ๋ฌธ์— ํ™•์žฅ์˜ ์–ด๋ ค์›€์ด ์žˆ๋‹ค.ย Later, this Dutch coffee was commonly known as cold brew, or cold water coffee. Recently, as coffee has spread into the home, consumer demand for quality high-quality coffee is increasing, and alternatively, Dutch coffee. Is rising. Since the Dutch coffee is extracted at room temperature, the period of not losing flavor is longer than other coffees, which is advantageous for distribution and is sold in the form of undiluted liquid.If you add water, milk, syrup, etc. according to your preference, the coffee Rather, it is evaluated as more convenient than capsule coffee. However, the manufacturing method requires a long time, and even if manufactured, there is a difficulty in expansion because it cannot be produced in large quantities.

์ด์™€ ๊ฐ™์ด, ์ข…๋ž˜์˜ ๋”์น˜์ปคํ”ผ๋ฅผ ์ƒ์‚ฐํ•˜๊ธฐ ์œ„ํ•œ ๊ธฐ๊ตฌ๋Š” ํ†ต์ƒ 1~2๋ฆฌํ„ฐ ์ •๋„์˜ ์†Œ๋Ÿ‰ ์ƒ์‚ฐ๋งŒ ๊ฐ€๋Šฅํ•œ ์ •๋„์— ๊ทธ์น˜๊ธฐ๋•Œ๋ฌธ์— ๋Œ€๋Ÿ‰ ์ƒ์‚ฐ์ด ์–ด๋ ค์šด ๋ฌธ์ œ์ ์„ ๊ฐ€์ง€๊ณ  ์žˆ์—ˆ๊ณ , ์ด๋Ÿฌํ•œ ์†Œ๋Ÿ‰ ์ƒ์‚ฐ์— ์“ฐ์ด๋Š” ๊ธฐ๊ตฌ ๋ฐ ๊ทธ ๊ตฌ์กฐ๋ฅผ ๊ทธ๋Œ€๋กœ ์ด์šฉํ•˜์—ฌ์„œ๋Š” ๋Œ€๋Ÿ‰ ์ƒ์‚ฐ์— ๋งŽ์€ ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•˜๊ฒŒ ๋˜์–ด ๋‹จ์ˆœ ์ ์šฉ์ด ์–ด๋ ค์šด ๋ฌธ์ œ์ ์ด ์žˆ์—ˆ๋‹ค.ย As such, the conventional apparatus for producing Dutch coffee has a problem that mass production is difficult because only a small amount of about 1 to 2 liters is possible, and the apparatus and structure used for the small amount of production are used as it is. Many problems occurred in mass production, so there was a problem in that simple application was difficult.

(ํŠนํ—ˆ ๋ฌธํ—Œ)ย (Patent literature)

๊ณต๊ฐœํŠนํ—ˆ๊ณต๋ณด ์ œ10-2012-0106406ํ˜ธ(2012. 9. 26. ๊ณต๊ฐœ) "๋”์น˜๊ธฐ๊ตฌ ๋ฐ ์ด๋ฅผ ์ด์šฉํ•œ ๋”์น˜์ปคํ”ผ ์ œ์กฐ๋ฐฉ๋ฒ•"ย Korean Patent Publication No. 10-2012-0106406 (published Sep. 26, 2012) "Dutch apparatus and manufacturing method of Dutch coffee using the same"

์œ„์— ๊ฐœ์‹œ๋˜์–ด ์žˆ๋Š” ์ข…๋ž˜๊ธฐ์ˆ ์ธ (ํŠนํ—ˆ ๋ฌธํ—Œ) ์—ญ์‹œ ์ข…๋ž˜์˜ ๋”์น˜์ปคํ”ผ ๊ธฐ๊ตฌ์™€ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ๋‹จ์ˆœํžˆ ์ปคํ”ผ ์›์•ก์ด ์šฐ๋Ÿฌ๋‚˜์˜ค๋Š” ์†๋„๋ฅผ ์กฐ์ ˆํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋Š” ๊ฒƒ์—๋งŒ ์ฃผ์•ˆ์„ ๋‘๊ณ  ์žˆ์„ ๋ฟ, ๋Œ€์šฉ๋Ÿ‰ ๋Œ€๋Ÿ‰์ƒ์‚ฐ์—๋Š” ๋ถ€์ ํ•ฉํ•œ ๊ตฌ์กฐ๋ฅผ ๊ทธ๋Œ€๋กœ ๊ฐ–๊ณ  ์žˆ๋‹ค.ย The prior art (patent document) disclosed above also focuses only on being able to adjust the speed at which the coffee stock solution rises, as in the conventional Dutch coffee apparatus, and has a structure that is unsuitable for mass production in large quantities.

๋”ฐ๋ผ์„œ, ์ด์™€ ๊ฐ™์€ ์ข…๋ž˜์˜ ๋ฌธ์ œ์ ๋“ค์„ ๊ทน๋ณตํ•˜๊ณ  ๋”์น˜์ปคํ”ผ์˜ ๋Œ€๋Ÿ‰์ƒ์‚ฐ์— ์ ํ•ฉํ•œ ์ƒˆ๋กœ์šด ๊ตฌ์กฐ์˜ ์ œ์กฐ๊ธฐ๊ตฌ์— ๋Œ€ํ•œ ํ•„์š”์„ฑ์ด ๋Œ€๋‘๋˜๊ณ  ์žˆ๋‹ค.ย Therefore, there is a need for a new structure manufacturing apparatus suitable for mass production of Dutch coffee and overcoming such conventional problems.

๋ณธ ๋ฐœ๋ช…์€ ์ƒ๊ธฐ์™€ ๊ฐ™์€ ๋ฌธ์ œ์ ์„ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด ์•ˆ์ถœ๋œ ๊ฒƒ์œผ๋กœ,The present invention has been made to solve the above problems,

๋ณธ ๋ฐœ๋ช…์˜ ๋ชฉ์ ์€ ๋Œ€์šฉ๋Ÿ‰์˜ ์ถ”์ถœ๊ธฐ์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ์—์„œ๋„ ๊ท ์ผํ•˜๊ฒŒ ๋ƒ‰์ˆ˜๊ฐ€ ํˆฌ๊ณผํ•˜๋ฉด์„œ ์ปคํ”ผ์•ก์ด ์ถ”์ถœ๋  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋Š” ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ ๋ฐ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๋ฐฉ๋ฒ•์„ ์ œ๊ณตํ•˜๋Š” ๊ฒƒ์ด๋‹ค.ย An object of the present invention is to provide a large-capacity low temperature permeable liquid coffee extractor and a liquid coffee extraction method that allows the coffee liquid to be extracted while uniformly passing cold water even in the coffee powder stored in the large-capacity extractor.

๋ณธ ๋ฐœ๋ช…์˜ ๋‹ค๋ฅธ ๋ชฉ์ ์€ 1์ฐจ์ ์œผ๋กœ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ ๋ฐ ์ธก๋ฉด๋ถ„์‚ฌ๊ธฐ์—์„œ ๋ƒ‰์ˆ˜๋ฅผ ์ถ”์ถœ๊ธฐ ๋‚ด๋กœ ๊ณต๊ธ‰ํ•˜์—ฌ ์ถ”์ถœ๊ธฐ ๋‚ด์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ์ ์…” ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ๋ถˆ๋ฆฐ ์ดํ›„์—, 2์ฐจ์ ์œผ๋กœ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ์—์„œ ์ถ”์ถœ๊ธฐ ์ƒ๋ถ€์—์„œ ์ถ”์ถœ๊ธฐ ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜์—ฌ ๋ƒ‰์ˆ˜๊ฐ€ ์œ„์—์„œ ์•„๋ž˜๋กœ ๋ถˆ๋ ค์ง„ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ํ†ต๊ณผํ•˜๋ฉด์„œ ์ปคํ”ผ์•ก์ด ์ถ”์ถœ๋  ์ˆ˜ ์žˆ๊ฒŒ ํ•˜์—ฌ, ๋Œ€์šฉ๋Ÿ‰์˜ ์ถ”์ถœ๊ธฐ์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ์—์„œ๋„ ์ €์˜จํˆฌ๊ณผ์‹์œผ๋กœ ์•ก์ƒ์ปคํ”ผ๋ฅผ ์ถ”์ถœํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋Š” ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ ๋ฐ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๋ฐฉ๋ฒ•์„ ์ œ๊ณตํ•˜๋Š” ๊ฒƒ์ด๋‹ค.ย Another object of the present invention is to supply the cold water into the extractor by first supplying cold water into the extractor in the upper and side injector soaking the coffee powder stored in the extractor, and secondly by supplying the cold water into the extractor from the upper part of the extractor in the upper injector A large-capacity low-permeability liquid coffee extractor and liquid coffee that allow the liquid to be extracted while the cold water passes through the coffee powder called from top to bottom, so that even the coffee powder stored in the large-capacity extractor can be extracted by low temperature permeation. It is to provide an extraction method.

๋ณธ ๋ฐœ๋ช…์˜ ๋˜ ๋‹ค๋ฅธ ๋ชฉ์ ์€ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ์—์„œ ๋ƒ‰์ˆ˜๊ฐ€ ๊ณต๊ธ‰๋˜๋Š” ๋ถ„์‚ฌ๋…ธ์ฆ์ด ๋„“์€ ๋ฉด์ ์„ ๊ฐ–๋Š” ์ถ”์ถœ๊ธฐ์˜ ์ƒ๋ฉด ์ „์ฒด์— ๊ณ ๋ฅด๊ฒŒ ์œ„์น˜ํ•  ์ˆ˜ ์žˆ๋„๋ก ๋ถ„์‚ฌ๋…ธ์ฆ์ด ํ˜•์„ฑ๋˜๋Š” ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ์„ ์ถ”์ถœ๊ธฐ ์ƒ๋ฉด ์ „์ฒด์— ๊ฑธ์ณ ์ผ์ • ๊ฐ„๊ฒฉ์œผ๋กœ ๊ณ ๋ฅด๊ฒŒ ๋ฐฐ์น˜ํ•˜๋˜, ๊ฐ ๋ถ„์‚ฌ๋…ธ์ฆ๋งˆ๋‹ค ๊ณต๊ธ‰๋˜๋Š” ๋ƒ‰์ˆ˜์˜ ์–‘์ด ์ผ์ •ํ•˜๋„๋ก ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ์„ ๋ณต์ˆ˜์˜ ๋ผ์ธ์œผ๋กœ ํ˜•์„ฑํ•˜์—ฌ, ๋Œ€์šฉ๋Ÿ‰์˜ ์ถ”์ถœ๊ธฐ์— ๋ƒ‰์ˆ˜๊ฐ€ ์ƒ๋ถ€์—์„œ ํ•˜๋ถ€๋กœ ๊ท ์ผํ•˜๊ฒŒ ํˆฌ๊ณผ๋  ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๋Š” ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ ๋ฐ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๋ฐฉ๋ฒ•์„ ์ œ๊ณตํ•˜๋Š” ๊ฒƒ์ด๋‹ค.ย Another object of the present invention is to evenly distribute the upper water supply line in which the injection nozzle is formed at regular intervals throughout the upper surface of the extractor so that the spray nozzle supplied with cold water from the upper sprayer is evenly located on the entire upper surface of the extractor having a large area. However, by forming a plurality of lines of the upper water supply line so that the amount of cold water supplied to each injection nozzle is constant, a large-capacity low-permeability liquid coffee extractor to allow the cold water to be uniformly permeated from the top to the bottom of the large-capacity extractor; It is to provide a liquid coffee extraction method.

๋ณธ ๋ฐœ๋ช…์˜ ๋˜ ๋‹ค๋ฅธ ๋ชฉ์ ์€ ์ถ”์ถœ๊ธฐ์˜ ์ธก๋ฉด์œผ๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜๋Š” ์ธก๋ฉด๋ถ„์‚ฌ๊ธฐ๊ฐ€ ์ถ”์ถœ๊ธฐ์˜ ์ƒํ•˜ ์ค‘๊ฐ„์ง€์ ์— ๋ƒ‰์ˆ˜๊ฐ€ ๊ณต๊ธ‰๋˜๋Š” ๋ถ„์‚ฌ๋…ธ์ฆ์ด ์œ„์น˜ํ•˜๋„๋ก ํ•˜์—ฌ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ์™€ ํ•จ๊ป˜ 1์ฐจ์ ์œผ๋กœ ๋Œ€์šฉ๋Ÿ‰ ์ถ”์ถœ๊ธฐ ๋‚ด์˜ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ์ถฉ๋ถ„ํžˆ ์ ์‹ค ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๋Š” ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ ๋ฐ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๋ฐฉ๋ฒ•์„ ์ œ๊ณตํ•˜๋Š” ๊ฒƒ์ด๋‹ค.ย Another object of the present invention is to supply the cold water to the side of the extractor side of the extractor so that the cold water supply nozzle is located in the upper and lower middle points of the extractor can sufficiently wet the coffee powder in the large-capacity extractor primarily with the upper injector To provide a large-capacity low temperature permeable liquid coffee extractor and liquid coffee extraction method.

๋ณธ ๋ฐœ๋ช…์˜ ๋˜ ๋‹ค๋ฅธ ๋ชฉ์ ์€ ์ถ”์ถœ๊ธฐ ๋‚ด๋ถ€์— ์ถ”์ถœ๊ธฐ ๋‚ด ์ €์žฅ๋˜๋Š” ์ปคํ”ผ๊ฐ€๋ฃจ์˜ ํ•˜๋ถ€๋ฅผ ์ง€์ง€ํ•˜๋ฉฐ ๋ƒ‰์ˆ˜๊ฐ€ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ํˆฌ๊ณผํ•จ์— ๋”ฐ๋ผ ์ถ”์ถœ๋˜๋Š” ์ปคํ”ผ์•ก์„ 1์ฐจ์ ์œผ๋กœ ์—ฌ๊ณผํ•˜๋Š” ํ•˜๋ถ€์—ฌ๊ณผํ•„ํ„ฐ์™€, ์ถ”์ถœ๊ธฐ ๋‚ด ์ €์žฅ๋˜๋Š” ์ปคํ”ผ๊ฐ€๋ฃจ์˜ ์ƒ๋ถ€๋ฅผ ์ปค๋ฒ„ํ•˜๋ฉฐ ์ƒ๊ธฐ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ์˜ ๋ถ„์‚ฌ๋…ธ์ฆ์—์„œ ๊ณต๊ธ‰๋˜๋Š” ๋ƒ‰์ˆ˜๊ฐ€ ๋„“์€ ๋ฉด์ ์„ ๊ฐ–๋Š” ์ถ”์ถœ๊ธฐ์˜ ์ƒ๋ฉด ์ „์ฒด์— ๊ณ ๋ฅด๊ฒŒ ์นจํˆฌ๋˜๋„๋ก ๊ท ์ผํ•œ ๊ฐ„๊ฒฉ์œผ๋กœ ์ฒœ๊ณต๋œ ํ†ต๊ณต์„ ๊ฐ–๋Š” ์ƒ๋ถ€์ปค๋ฒ„๋ฅผ ํฌํ•จํ•˜์—ฌ, ๋Œ€์šฉ๋Ÿ‰์˜ ์ถ”์ถœ๊ธฐ์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ์—์„œ๋„ ๊ท ์ผํ•˜๊ฒŒ ๋ƒ‰์ˆ˜๊ฐ€ ํˆฌ๊ณผํ•˜๋ฉด์„œ ์ปคํ”ผ์•ก์ด ์ถ”์ถœ๋  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋Š” ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ ๋ฐ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๋ฐฉ๋ฒ•์„ ์ œ๊ณตํ•˜๋Š” ๊ฒƒ์ด๋‹ค.ย Another object of the present invention is to support the lower portion of the coffee powder stored in the extractor inside the extractor and the lower filtration filter to filter the coffee liquid extracted primarily as the cold water penetrates the coffee powder, and the coffee powder stored in the extractor Coffee powder stored in a large-capacity extractor, including an upper cover covering the upper portion of the upper sprayer and having perforated holes at uniform intervals so that the cold water supplied from the spray nozzle of the upper sprayer is evenly penetrated throughout the upper surface of the extractor having a large area. To provide a large-capacity low-temperature permeable liquid coffee extractor and liquid coffee extraction method so that even the cold water can be uniformly penetrated through the cold water.

๋ณธ ๋ฐœ๋ช…์˜ ๋˜ ๋‹ค๋ฅธ ๋ชฉ์ ์€ ์ถ”์ถœ๊ธฐ ๋‚ด ํ•˜๋ถ€์—ฌ๊ณผํ•„ํ„ฐ์—์„œ ์ปคํ”ผ์•ก์ด ์—ฌ๊ณผ๋˜์–ด ํˆฌ๊ณผ๋˜๋Š” ์—ฌ๊ณผ๊ณต์ด ํ•˜๋ถ€์—ฌ๊ณผํ•„ํ„ฐ์˜ ์ฃผ๋ณ€๋ถ€ ์ผ์ • ๋ถ€์œ„์—๋งŒ ํ˜•์„ฑ๋˜์–ด, ๋ƒ‰์ˆ˜๊ฐ€ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ํˆฌ๊ณผํ•˜๋ฉด์„œ ์ปคํ”ผ์•ก์œผ๋กœ ์ถ”์ถœ๋˜๋Š” ์‹œ๊ฐ„์„ ์ฆ๋Œ€์‹œํ‚ฌ ์ˆ˜ ์žˆ๊ฒŒํ•˜๋Š” ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ ๋ฐ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๋ฐฉ๋ฒ•์„ ์ œ๊ณตํ•˜๋Š” ๊ฒƒ์ด๋‹ค.ย Another object of the present invention is to filter the coffee liquid is filtered through the lower filter in the extractor is formed in the periphery of the lower portion of the filter filter, so that the time to extract the cold water to the coffee liquid while penetrating the coffee powder To provide a large-capacity low temperature permeable liquid coffee extractor and liquid coffee extraction method.

๋ณธ ๋ฐœ๋ช…์˜ ๋˜ ๋‹ค๋ฅธ ๋ชฉ์ ์€ ์ถ”์ถœ๊ธฐ์—์„œ ์ถ”์ถœ๋œ ์ปคํ”ผ์•ก์ด ๋ฐฐ์ถœ๋˜๋Š” ๋ฐฐ์ถœ๊ด€ ๋‚ด์— ์„ธ๋ผ๋ฏนํ•„ํ„ฐ๋ฅผ ํฌํ•จํ•˜์—ฌ ์ถ”์ถœ๋œ ์ปคํ”ผ์•ก์„ 2์ฐจ์ ์œผ๋กœ ์—ฌ๊ณผ์‹œํ‚ค๋Š” ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ ๋ฐ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๋ฐฉ๋ฒ•์„ ์ œ๊ณตํ•˜๋Š” ๊ฒƒ์ด๋‹ค.ย Still another object of the present invention is to provide a large-capacity low temperature permeable liquid coffee extractor and liquid coffee extraction method for secondaryly filtering the extracted coffee liquid including a ceramic filter in a discharge pipe through which the coffee liquid extracted from the extractor is discharged.

์ƒ์ˆ ํ•œ ๋ณธ ๋ฐœ๋ช…์˜ ๋ชฉ์ ์„ ๋‹ฌ์„ฑํ•˜๊ธฐ ์œ„ํ•œ ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ ๋ฐ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๋ฐฉ๋ฒ•์€ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๊ตฌ์„ฑ์„ ํฌํ•จํ•œ๋‹ค.Large-capacity low temperature permeable liquid coffee extractor and liquid coffee extraction method for achieving the above object of the present invention includes the following configuration.

๋ณธ ๋ฐœ๋ช…์˜ ์ผ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ๋Š” ์ปคํ”ผ๊ฐ€๋ฃจ๊ฐ€ ์ €์žฅ๋˜๋ฉฐ, ์žฅ์‹œ๊ฐ„์— ๊ฑธ์ณ ๋ƒ‰์ˆ˜๊ฐ€ ํˆฌ๊ณผ๋˜๋ฉด์„œ ์ปคํ”ผ์•ก์ด ์ถ”์ถœ๋˜๋Š” ์ถ”์ถœ๊ธฐ; ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜๋Š” ๋ถ„์‚ฌ๊ธฐ;๋ฅผ ํฌํ•จํ•˜๋ฉฐ, ์ƒ๊ธฐ ๋ถ„์‚ฌ๊ธฐ๋Š” ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ ์ƒ๋ถ€์—์„œ ์ถ”์ถœ๊ธฐ ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜๋Š” ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ์™€, ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ ์ธก๋ฉด์—์„œ ์ถ”์ถœ๊ธฐ ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜๋Š” ์ธก๋ฉด๋ถ„์‚ฌ๊ธฐ๋ฅผ ํฌํ•จํ•˜์—ฌ, ๋Œ€์šฉ๋Ÿ‰์˜ ์ถ”์ถœ๊ธฐ์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ๋„ ๊ท ์ผํ•˜๊ฒŒ ๋ƒ‰์ˆ˜๊ฐ€ ํˆฌ๊ณผ๋˜๋ฉด์„œ ์ปคํ”ผ์•ก์ด ์ถ”์ถœ๋  ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•œ๋‹ค.ย Large-capacity low-temperature permeable liquid coffee extractor according to an embodiment of the present invention is the coffee powder is stored, the extractor for extracting the coffee liquid while cold water is permeated over a long time; An injector for supplying cold water into the extractor, wherein the injector includes an upper injector for supplying cold water into the extractor from the upper part of the extractor, and a side injector for supplying cold water into the extractor from the side of the extractor, The stored coffee powder is characterized in that the coffee liquid can be extracted while the cold water is evenly transmitted.

๋ณธ ๋ฐœ๋ช…์˜ ๋‹ค๋ฅธ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅด๋ฉด, ๋ณธ ๋ฐœ๋ช…์— ๋”ฐ๋ฅธ ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ๋Š” 1์ฐจ์ ์œผ๋กœ ์ƒ๊ธฐ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ ๋ฐ ์ธก๋ฉด๋ถ„์‚ฌ๊ธฐ์—์„œ ๋ƒ‰์ˆ˜๋ฅผ ์ถ”์ถœ๊ธฐ ๋‚ด๋กœ ๊ณต๊ธ‰ํ•˜์—ฌ ์ถ”์ถœ๊ธฐ ๋‚ด์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ์ ์…” ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ๋ถˆ๋ฆฐ ์ดํ›„์—, 2์ฐจ์ ์œผ๋กœ ์ƒ๊ธฐ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ์—์„œ ์ถ”์ถœ๊ธฐ ์ƒ๋ถ€์—์„œ ์ถ”์ถœ๊ธฐ ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜์—ฌ ๋ƒ‰์ˆ˜๊ฐ€ ์œ„์—์„œ ์•„๋ž˜๋กœ ๋ถˆ๋ ค์ง„ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ํ†ต๊ณผํ•˜๋ฉด์„œ ์ปคํ”ผ์•ก์ด ์ถ”์ถœ๋  ์ˆ˜ ์žˆ๊ฒŒ ํ•˜์—ฌ, ๋Œ€์šฉ๋Ÿ‰์˜ ์ถ”์ถœ๊ธฐ์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ์—์„œ๋„ ์ €์˜จํˆฌ๊ณผ์‹์œผ๋กœ ์•ก์ƒ์ปคํ”ผ๋ฅผ ์ถ”์ถœํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•œ๋‹ค.According to another embodiment of the present invention, the large-capacity cold-permeable liquid coffee extractor according to the present invention primarily supplies cold water from the upper and side sprayers into the extractor, soaks the coffee powder stored in the extractor, and then calls the coffee powder. Secondly, by supplying cold water from the upper injector to the extractor from the upper part of the extractor to allow the cold liquid to be extracted while passing through the coffee powder called from the top to the bottom, the liquid is stored in a low temperature permeability even in the coffee powder stored in a large capacity extractor. Characterized in that the coffee can be extracted.

๋ณธ ๋ฐœ๋ช…์˜ ๋˜ ๋‹ค๋ฅธ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅด๋ฉด, ๋ณธ ๋ฐœ๋ช…์— ๋”ฐ๋ฅธ ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ์— ์žˆ์–ด์„œ ์ƒ๊ธฐ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ๋Š” ๋ƒ‰์ˆ˜๊ฐ€ ๊ณต๊ธ‰๋˜๋Š” ๋ถ„์‚ฌ๋…ธ์ฆ์ด ๋„“์€ ๋ฉด์ ์„ ๊ฐ–๋Š” ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ์˜ ์ƒ๋ฉด ์ „์ฒด์— ๊ณ ๋ฅด๊ฒŒ ์œ„์น˜ํ•  ์ˆ˜ ์žˆ๋„๋ก ๋ถ„์‚ฌ๋…ธ์ฆ์ด ํ˜•์„ฑ๋˜๋Š” ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ์„ ์ถ”์ถœ๊ธฐ ์ƒ๋ฉด ์ „์ฒด์— ๊ฑธ์ณ ์ผ์ • ๊ฐ„๊ฒฉ์œผ๋กœ ๊ณ ๋ฅด๊ฒŒ ๋ฐฐ์น˜ํ•˜๋˜, ๊ฐ ๋ถ„์‚ฌ๋…ธ์ฆ๋งˆ๋‹ค ๊ณต๊ธ‰๋˜๋Š” ๋ƒ‰์ˆ˜์˜ ์–‘์ด ์ผ์ •ํ•˜๋„๋ก ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ์„ ๋ณต์ˆ˜์˜ ๋ผ์ธ์œผ๋กœ ํ˜•์„ฑํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•œ๋‹ค.ย According to another embodiment of the present invention, in the large-capacity low temperature permeable liquid coffee extractor according to the present invention, the upper injector is sprayed so that the spray nozzle supplied with cold water may be evenly positioned on the entire upper surface of the extractor having a large area. The upper water supply line in which the nozzle is formed is evenly arranged at regular intervals over the entire upper surface of the extractor, and the upper water supply line is formed in a plurality of lines so that the amount of cold water supplied to each injection nozzle is constant.

๋ณธ ๋ฐœ๋ช…์˜ ๋˜ ๋‹ค๋ฅธ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅด๋ฉด, ๋ณธ ๋ฐœ๋ช…์— ๋”ฐ๋ฅธ ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ์— ์žˆ์–ด์„œ ์ƒ๊ธฐ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ๋Š” ์›ํ˜•์˜ ํ‰๋‹จ๋ฉด์„ ๊ฐ–๋Š” ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ์˜ ์ƒ๋ฉด ์ „์ฒด์— ์ƒ๊ธฐ ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ์ด ๊ณ ๋ฅด๊ฒŒ ์œ„์น˜ํ•˜๋„๋ก ๋ณต์ˆ˜ ๊ฐœ์˜ ์ƒ๊ธฐ ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ์ด ๊ฐ๊ฐ ํ‰๋ฉด์ƒ์— ๋‚˜์„ ํ˜•์œผ๋กœ ๋Œ€์นญ์ ์œผ๋กœ ๋ฐฐ์—ด๋˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•œ๋‹ค.ย According to another embodiment of the present invention, in the large-capacity low temperature permeable liquid coffee extractor according to the present invention, the upper injector is provided with a plurality of the upper water supply lines so as to evenly position the entire upper surface of the extractor having a circular flat section. The upper water supply line is characterized in that each is arranged symmetrically in a spiral on the plane.

๋ณธ ๋ฐœ๋ช…์˜ ๋˜ ๋‹ค๋ฅธ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅด๋ฉด, ๋ณธ ๋ฐœ๋ช…์— ๋”ฐ๋ฅธ ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ์— ์žˆ์–ด์„œ ์ƒ๊ธฐ ์ธก๋ฉด๋ถ„์‚ฌ๊ธฐ๋Š” ์ถ”์ถœ๊ธฐ์˜ ์ƒํ•˜ ์ค‘๊ฐ„์ง€์ ์— ๋ƒ‰์ˆ˜๊ฐ€ ๊ณต๊ธ‰๋˜๋Š” ๋ถ„์‚ฌ๋…ธ์ฆ์ด ์œ„์น˜ํ•˜๋„๋ก ํ˜•์„ฑ๋˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•œ๋‹ค.ย According to another embodiment of the present invention, in the large-capacity low temperature permeable liquid coffee extractor according to the present invention, the side injector is formed such that an injection nozzle for supplying cold water is positioned at upper and lower middle points of the extractor.

๋ณธ ๋ฐœ๋ช…์˜ ๋˜ ๋‹ค๋ฅธ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅด๋ฉด, ๋ณธ ๋ฐœ๋ช…์— ๋”ฐ๋ฅธ ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ์— ์žˆ์–ด์„œ ์ƒ๊ธฐ ์ธก๋ฉด๋ถ„์‚ฌ๊ธฐ๋Š” ์ถ”์ถœ๊ธฐ๋ฅผ ์ƒํ•˜ 3 ๋“ฑ๋ถ„ํ•œ ์ค‘๊ฐ„ ๋ถ€๋ถ„์— ๊ฑธ์ณ ์ผ์ • ๊ฐ„๊ฒฉ์œผ๋กœ ๋ƒ‰์ˆ˜๊ฐ€ ๊ณต๊ธ‰๋˜๋Š” ๋ถ„์‚ฌ๋…ธ์ฆ์ด ์œ„์น˜ํ•˜๋„๋ก ํ˜•์„ฑ๋˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•œ๋‹ค.ย According to another embodiment of the present invention, in the large-capacity low temperature permeable liquid coffee extractor according to the present invention, the side injector is formed such that the injection nozzles are supplied with cold water supplied at regular intervals over the middle portion of the extractor. It is characterized by.

๋ณธ ๋ฐœ๋ช…์˜ ๋˜ ๋‹ค๋ฅธ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅด๋ฉด, ๋ณธ ๋ฐœ๋ช…์— ๋”ฐ๋ฅธ ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ์— ์žˆ์–ด์„œ ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ๋Š” ์ถ”์ถœ๊ธฐ ๋‚ด ์ €์žฅ๋˜๋Š” ์ปคํ”ผ๊ฐ€๋ฃจ์˜ ํ•˜๋ถ€๋ฅผ ์ง€์ง€ํ•˜๋ฉฐ ๋ƒ‰์ˆ˜๊ฐ€ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ํˆฌ๊ณผํ•จ์— ๋”ฐ๋ผ ์ถ”์ถœ๋˜๋Š” ์ปคํ”ผ์•ก์„ 1์ฐจ์ ์œผ๋กœ ์—ฌ๊ณผํ•˜๋Š” ํ•˜๋ถ€์—ฌ๊ณผํ•„ํ„ฐ์™€, ์ถ”์ถœ๊ธฐ ๋‚ด ์ €์žฅ๋˜๋Š” ์ปคํ”ผ๊ฐ€๋ฃจ์˜ ์ƒ๋ถ€๋ฅผ ์ปค๋ฒ„ํ•˜๋ฉฐ ์ƒ๊ธฐ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ์˜ ๋ถ„์‚ฌ๋…ธ์ฆ์—์„œ ๊ณต๊ธ‰๋˜๋Š” ๋ƒ‰์ˆ˜๊ฐ€ ๋„“์€ ๋ฉด์ ์„ ๊ฐ–๋Š” ์ถ”์ถœ๊ธฐ์˜ ์ƒ๋ฉด ์ „์ฒด์— ๊ณ ๋ฅด๊ฒŒ ์นจํˆฌ๋˜๋„๋ก ๊ท ์ผํ•œ ๊ฐ„๊ฒฉ์œผ๋กœ ์ฒœ๊ณต๋œ ํ†ต๊ณต์„ ๊ฐ–๋Š” ์ƒ๋ถ€์ปค๋ฒ„๋ฅผ ํฌํ•จํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•œ๋‹ค.ย According to another embodiment of the present invention, in the large-capacity low temperature permeable liquid coffee extractor according to the present invention, the extractor supports the lower part of the coffee powder stored in the extractor and extracts the coffee liquid extracted as cold water penetrates the coffee powder. The lower filtration filter to filter primarily, and the upper portion of the coffee powder stored in the extractor and perforated at even intervals so that the cold water supplied from the spray nozzle of the upper sprayer is evenly penetrated throughout the upper surface of the extractor having a large area. It characterized in that it comprises a top cover having a through hole.

๋ณธ ๋ฐœ๋ช…์˜ ๋˜ ๋‹ค๋ฅธ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅด๋ฉด, ๋ณธ ๋ฐœ๋ช…์— ๋”ฐ๋ฅธ ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ์— ์žˆ์–ด์„œ ์ƒ๊ธฐ ํ•˜๋ถ€์—ฌ๊ณผํ•„ํ„ฐ๋Š” ์ปคํ”ผ์•ก์ด ์—ฌ๊ณผ๋˜์–ด ํˆฌ๊ณผ๋˜๋Š” ์—ฌ๊ณผ๊ณต์ด ํ•˜๋ถ€์—ฌ๊ณผํ•„ํ„ฐ์˜ ์ฃผ๋ณ€๋ถ€ ์ผ์ • ๋ถ€์œ„์—๋งŒ ํ˜•์„ฑ๋˜์–ด, ๋ƒ‰์ˆ˜๊ฐ€ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ํˆฌ๊ณผํ•˜๋ฉด์„œ ์ปคํ”ผ์•ก์œผ๋กœ ์ถ”์ถœ๋˜๋Š” ์‹œ๊ฐ„์„ ์ฆ๋Œ€์‹œํ‚ฌ ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•œ๋‹ค.ย According to another embodiment of the present invention, in the large-capacity low temperature permeable liquid coffee extractor according to the present invention, the lower filtration filter is formed in only a predetermined portion of the periphery of the lower filtration filter through which coffee liquid is filtered and permeated, It is characterized in that to increase the time to extract the coffee liquid while penetrating the coffee powder.

๋ณธ ๋ฐœ๋ช…์˜ ๋˜ ๋‹ค๋ฅธ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅด๋ฉด, ๋ณธ ๋ฐœ๋ช…์— ๋”ฐ๋ฅธ ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ์— ์žˆ์–ด์„œ ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ๋Š” ์ถ”์ถœ๋œ ์ปคํ”ผ์•ก์ด ๋ฐฐ์ถœ๋˜๋Š” ๋ฐฐ์ถœ๊ด€ ๋‚ด์— ์„ธ๋ผ๋ฏนํ•„ํ„ฐ๋ฅผ ํฌํ•จํ•˜์—ฌ, ์ปคํ”ผ์•ก์„ 2์ฐจ์ ์œผ๋กœ ์—ฌ๊ณผ์‹œํ‚ค๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•œ๋‹ค.ย According to another embodiment of the present invention, in the large-capacity low temperature permeable liquid coffee extractor according to the present invention, the extractor includes a ceramic filter in the discharge pipe through which the extracted coffee liquid is discharged, and the secondary liquid is filtered. It features.

๋ณธ ๋ฐœ๋ช…์˜ ์ผ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๋ฐฉ๋ฒ•์€ ์ถ”์ถœ๊ธฐ ์ƒ๋ถ€์—์„œ ์ถ”์ถœ๊ธฐ ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜๋Š” ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ ๋ฐ ์ถ”์ถœ๊ธฐ ์ธก๋ฉด์—์„œ ์ถ”์ถœ๊ธฐ ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜๋Š” ์ธก๋ฉด๋ถ„์‚ฌ๊ธฐ๋ฅผ ํ†ตํ•ด ๋ƒ‰์ˆ˜๋ฅผ ์ถ”์ถœ๊ธฐ ๋‚ด๋กœ ๊ณต๊ธ‰ํ•˜์—ฌ ์ถ”์ถœ๊ธฐ ๋‚ด์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ 1์ฐจ์ ์œผ๋กœ ์ ์…” ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ๋ถˆ๋ฆฌ๋Š” ๋ถˆ๋ฆผ๋‹จ๊ณ„; ์ƒ๊ธฐ ๋ถˆ๋ฆผ๋‹จ๊ณ„ ์ดํ›„, 2์ฐจ์ ์œผ๋กœ ์ƒ๊ธฐ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ์—์„œ ์ถ”์ถœ๊ธฐ ์ƒ๋ถ€์—์„œ ์ถ”์ถœ๊ธฐ ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜์—ฌ ๋ƒ‰์ˆ˜๊ฐ€ ์œ„์—์„œ ์•„๋ž˜๋กœ ๋ถˆ๋ ค์ง„ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ํ†ต๊ณผํ•˜๋ฉด์„œ ์ปคํ”ผ์•ก์ด ์ถ”์ถœ๋  ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๋Š” ์ถ”์ถœ๋‹จ๊ณ„;๋ฅผ ํ†ตํ•ด ๋Œ€์šฉ๋Ÿ‰์˜ ์ถ”์ถœ๊ธฐ์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ์—์„œ๋„ ์ €์˜จํˆฌ๊ณผ์‹์œผ๋กœ ์•ก์ƒ์ปคํ”ผ๋ฅผ ์ถ”์ถœํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•œ๋‹ค.ย The large-capacity low-temperature permeable liquid coffee extraction method according to an embodiment of the present invention supplies cold water into the extractor through an upper injector for supplying cold water into the extractor from the top of the extractor and a side injector for supplying cold water into the extractor from the extractor side. A soaking step called coffee powder by first dampening the stored coffee powder; After the soaking step, the second step of supplying the cold water from the upper injection machine to the extractor from the upper extractor to extract the coffee liquid while passing through the coffee powder called cold water from the top down; stored in the large-capacity extractor through Coffee powder is characterized in that the liquid coffee can be extracted by a low temperature permeation.

๋ณธ ๋ฐœ๋ช…์€ ์•ž์„œ ๋ณธ ์‹ค์‹œ์˜ˆ์™€ ํ•˜๊ธฐ์— ์„ค๋ช…ํ•  ๊ตฌ์„ฑ๊ณผ ๊ฒฐํ•ฉ, ์‚ฌ์šฉ๊ด€๊ณ„์— ์˜ํ•ด ๋‹ค์Œ๊ณผ ๊ฐ™์€ ํšจ๊ณผ๋ฅผ ์–ป์„ ์ˆ˜ ์žˆ๋‹ค.ย The present invention can obtain the following effects by the configuration, combination, and use relationship described above with the present embodiment.

๋ณธ ๋ฐœ๋ช…์€ ๋Œ€์šฉ๋Ÿ‰์˜ ์ถ”์ถœ๊ธฐ์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ์—์„œ๋„ ๊ท ์ผํ•˜๊ฒŒ ๋ƒ‰์ˆ˜๊ฐ€ ํˆฌ๊ณผํ•˜๋ฉด์„œ ์ปคํ”ผ์•ก์ด ์ถ”์ถœ๋  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋Š” ํšจ๊ณผ๋ฅผ ๊ฐ–๋Š”๋‹ค.ย The present invention has the effect of allowing the coffee liquid to be extracted while uniformly passing cold water even in the coffee powder stored in the large-capacity extractor.

๋ณธ ๋ฐœ๋ช…์€ 1์ฐจ์ ์œผ๋กœ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ ๋ฐ ์ธก๋ฉด๋ถ„์‚ฌ๊ธฐ์—์„œ ๋ƒ‰์ˆ˜๋ฅผ ์ถ”์ถœ๊ธฐ ๋‚ด๋กœ ๊ณต๊ธ‰ํ•˜์—ฌ ์ถ”์ถœ๊ธฐ ๋‚ด์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ์ ์…” ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ๋ถˆ๋ฆฐ ์ดํ›„์—, 2์ฐจ์ ์œผ๋กœ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ์—์„œ ์ถ”์ถœ๊ธฐ ์ƒ๋ถ€์—์„œ ์ถ”์ถœ๊ธฐ ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜์—ฌ ๋ƒ‰์ˆ˜๊ฐ€ ์œ„์—์„œ ์•„๋ž˜๋กœ ๋ถˆ๋ ค์ง„ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ํ†ต๊ณผํ•˜๋ฉด์„œ ์ปคํ”ผ์•ก์ด ์ถ”์ถœ๋  ์ˆ˜ ์žˆ๊ฒŒ ํ•˜์—ฌ, ๋Œ€์šฉ๋Ÿ‰์˜ ์ถ”์ถœ๊ธฐ์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ์—์„œ๋„ ์ €์˜จํˆฌ๊ณผ์‹์œผ๋กœ ์•ก์ƒ์ปคํ”ผ๋ฅผ ์ถ”์ถœํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋Š” ํšจ๊ณผ๋ฅผ ๊ฐ–๋Š”๋‹ค.ย The present invention primarily supplies cold water from the upper and side injectors into the extractor, soaks the coffee powder stored in the extractor and soaks the coffee powder. Secondly, the cold water is supplied from the upper injector into the extractor at the top of the extractor. By allowing the coffee liquid to be extracted while passing through the coffee powder, which is called below, there is an effect of allowing the liquid coffee to be extracted by low temperature permeation even in the coffee powder stored in a large capacity extractor.

๋ณธ ๋ฐœ๋ช…์€ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ์—์„œ ๋ƒ‰์ˆ˜๊ฐ€ ๊ณต๊ธ‰๋˜๋Š” ๋ถ„์‚ฌ๋…ธ์ฆ์ด ๋„“์€ ๋ฉด์ ์„ ๊ฐ–๋Š” ์ถ”์ถœ๊ธฐ์˜ ์ƒ๋ฉด ์ „์ฒด์— ๊ณ ๋ฅด๊ฒŒ ์œ„์น˜ํ• ์ˆ˜ ์žˆ๋„๋ก ๋ถ„์‚ฌ๋…ธ์ฆ์ด ํ˜•์„ฑ๋˜๋Š” ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ์„ ์ถ”์ถœ๊ธฐ ์ƒ๋ฉด ์ „์ฒด์— ๊ฑธ์ณ ์ผ์ • ๊ฐ„๊ฒฉ์œผ๋กœ ๊ณ ๋ฅด๊ฒŒ ๋ฐฐ์น˜ํ•˜๋˜, ๊ฐ ๋ถ„์‚ฌ๋…ธ์ฆ๋งˆ๋‹ค ๊ณต๊ธ‰๋˜๋Š” ๋ƒ‰์ˆ˜์˜ ์–‘์ด ์ผ์ •ํ•˜๋„๋ก ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ์„ ๋ณต์ˆ˜์˜ ๋ผ์ธ์œผ๋กœ ํ˜•์„ฑํ•˜์—ฌ, ๋Œ€์šฉ๋Ÿ‰์˜ ์ถ”์ถœ๊ธฐ์— ๋ƒ‰์ˆ˜๊ฐ€ ์ƒ๋ถ€์—์„œ ํ•˜๋ถ€๋กœ ๊ท ์ผํ•˜๊ฒŒ ํˆฌ๊ณผ๋  ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๋Š” ํšจ๊ณผ๋ฅผ ๊ฐ–๋Š”๋‹ค.ย The present invention evenly distributes the upper water supply line in which the injection nozzle is formed at regular intervals over the entire upper surface of the extractor so that the spray nozzle supplied with cold water from the upper sprayer is evenly positioned on the entire upper surface of the extractor having a large area. The upper water supply line is formed of a plurality of lines so that the amount of cold water supplied is constant, so that the cold water can be uniformly transmitted from the upper part to the lower part in the large capacity extractor.

๋ณธ ๋ฐœ๋ช…์€ ์ถ”์ถœ๊ธฐ์˜ ์ธก๋ฉด์œผ๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜๋Š” ์ธก๋ฉด๋ถ„์‚ฌ๊ธฐ๊ฐ€ ์ถ”์ถœ๊ธฐ์˜ ์ƒํ•˜ ์ค‘๊ฐ„์ง€์ ์— ๋ƒ‰์ˆ˜๊ฐ€ ๊ณต๊ธ‰๋˜๋Š” ๋ถ„์‚ฌ๋…ธ์ฆ์ด ์œ„์น˜ํ•˜๋„๋ก ํ•˜์—ฌ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ์™€ ํ•จ๊ป˜ 1์ฐจ์ ์œผ๋กœ ๋Œ€์šฉ๋Ÿ‰ ์ถ”์ถœ๊ธฐ ๋‚ด์˜ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ์ถฉ๋ถ„ํžˆ ์ ์‹ค ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๋Š” ํšจ๊ณผ๋ฅผ ๊ฐ–๋Š”๋‹ค.The present invention has an effect that the side sprayer for supplying cold water to the side of the extractor is positioned so that the injection nozzle for supplying cold water to the upper and lower middle points of the extractor to sufficiently wet the coffee powder in the large-capacity extractor together with the upper sprayer. Have

๋ณธ ๋ฐœ๋ช…์€ ์ถ”์ถœ๊ธฐ ๋‚ด๋ถ€์— ์ถ”์ถœ๊ธฐ ๋‚ด ์ €์žฅ๋˜๋Š” ์ปคํ”ผ๊ฐ€๋ฃจ์˜ ํ•˜๋ถ€๋ฅผ ์ง€์ง€ํ•˜๋ฉฐ ๋ƒ‰์ˆ˜๊ฐ€ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ํˆฌ๊ณผํ•จ์— ๋”ฐ๋ผ ์ถ”์ถœ๋˜๋Š” ์ปคํ”ผ์•ก์„ 1์ฐจ์ ์œผ๋กœ ์—ฌ๊ณผํ•˜๋Š” ํ•˜๋ถ€์—ฌ๊ณผํ•„ํ„ฐ์™€, ์ถ”์ถœ๊ธฐ ๋‚ด ์ €์žฅ๋˜๋Š” ์ปคํ”ผ๊ฐ€๋ฃจ์˜ ์ƒ๋ถ€๋ฅผ ์ปค๋ฒ„ํ•˜๋ฉฐ ์ƒ๊ธฐ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ์˜ ๋ถ„์‚ฌ๋…ธ์ฆ์—์„œ ๊ณต๊ธ‰๋˜๋Š” ๋ƒ‰์ˆ˜๊ฐ€ ๋„“์€ ๋ฉด์ ์„ ๊ฐ–๋Š” ์ถ”์ถœ๊ธฐ์˜ ์ƒ๋ฉด ์ „์ฒด์— ๊ณ ๋ฅด๊ฒŒ ์นจํˆฌ๋˜๋„๋ก ๊ท ์ผํ•œ ๊ฐ„๊ฒฉ์œผ๋กœ ์ฒœ๊ณต๋œ ํ†ต๊ณต์„ ๊ฐ–๋Š” ์ƒ๋ถ€์ปค๋ฒ„๋ฅผ ํฌํ•จํ•˜์—ฌ, ๋Œ€์šฉ๋Ÿ‰์˜ ์ถ”์ถœ๊ธฐ์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ์—์„œ๋„ ๊ท ์ผํ•˜๊ฒŒ ๋ƒ‰์ˆ˜๊ฐ€ ํˆฌ๊ณผํ•˜๋ฉด์„œ ์ปคํ”ผ์•ก์ด ์ถ”์ถœ๋  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋Š” ํšจ๊ณผ๋ฅผ ๊ฐ–๋Š”๋‹ค.ย The present invention supports the lower portion of the coffee powder stored in the extractor inside the extractor, and the lower filtration filter for filtering the coffee liquid extracted primarily as cold water penetrates the coffee powder, and covers the upper portion of the coffee powder stored in the extractor And an upper cover having perforated holes at uniform intervals so that the cold water supplied from the injection nozzle of the upper injector has a large area and evenly penetrates the entire upper surface of the extractor. Has the effect of allowing the coffee liquid to be extracted while penetrating.

๋ณธ ๋ฐœ๋ช…์€ ์ถ”์ถœ๊ธฐ ๋‚ด ํ•˜๋ถ€์—ฌ๊ณผํ•„ํ„ฐ์—์„œ ์ปคํ”ผ์•ก์ด ์—ฌ๊ณผ๋˜์–ด ํˆฌ๊ณผ๋˜๋Š” ์—ฌ๊ณผ๊ณต์ด ํ•˜๋ถ€์—ฌ๊ณผํ•„ํ„ฐ์˜ ์ฃผ๋ณ€๋ถ€ ์ผ์ • ๋ถ€์œ„์—๋งŒ ํ˜•์„ฑ๋˜์–ด, ๋ƒ‰์ˆ˜๊ฐ€ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ํˆฌ๊ณผํ•˜๋ฉด์„œ ์ปคํ”ผ์•ก์œผ๋กœ ์ถ”์ถœ๋˜๋Š” ์‹œ๊ฐ„์„ ์ฆ๋Œ€์‹œํ‚ฌ ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๋Š” ํšจ๊ณผ๋ฅผ ๊ฐ–๋Š”๋‹ค.ย The present invention has a filter hole through which the coffee liquid is filtered through the lower filtration filter in the extractor is formed only in a predetermined portion of the periphery of the lower filtration filter, thereby increasing the time to extract the coffee liquid into the liquid while the cold water penetrates the coffee powder Have

๋ณธ ๋ฐœ๋ช…์€ ์ถ”์ถœ๊ธฐ์—์„œ ์ถ”์ถœ๋œ ์ปคํ”ผ์•ก์ด ๋ฐฐ์ถœ๋˜๋Š” ๋ฐฐ์ถœ๊ด€ ๋‚ด์— ์„ธ๋ผ๋ฏนํ•„ํ„ฐ๋ฅผ ํฌํ•จํ•˜์—ฌ ์ถ”์ถœ๋œ ์ปคํ”ผ์•ก์„ 2์ฐจ์ ์œผ๋กœ ์—ฌ๊ณผ์‹œํ‚ค๋Š” ํšจ๊ณผ๋ฅผ ๊ฐ–๋Š”๋‹ค.ย The present invention has the effect of secondary filtering the extracted coffee liquid, including a ceramic filter in the discharge pipe through which the coffee liquid extracted from the extractor is discharged.

๋„ 1์€ ๋ณธ ๋ฐœ๋ช…์˜ ์ผ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ์˜ ๋ถ„ํ•ด๋‹จ๋ฉด๋„1 is an exploded cross-sectional view of a large-capacity low temperature permeable liquid coffee extractor according to an embodiment of the present invention.

๋„ 2๋Š” ๋„ 1์˜ ๊ฒฐํ•ฉ๋‹จ๋ฉด๋„2 is a cross-sectional view of FIG.

๋„ 3์€ ๋„ 1์˜ A-A' ๋‹จ๋ฉด๋„3 is a cross-sectional view taken along the line A-A 'of FIG.

๋„ 4๋Š” ๋„ 1์˜ B-B' ๋‹จ๋ฉด๋„4 is a cross-sectional view taken along line B-B 'of FIG.

๋„ 5๋Š” ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๋ฐฉ๋ฒ• ๊ณผ์ •์„ ๋„์‹œํ•œ ๋ธ”๋Ÿญ๋„Figure 5 is a block diagram showing a large-capacity low temperature permeation liquid coffee extraction method process

๋„ 6์€ 1์ฐจ์ ์œผ๋กœ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ์ ์…” ๋ถˆ๋ฆฌ๋Š” ๋ถˆ๋ฆผ๋‹จ๊ณ„ ๊ณผ์ •์„ ๋„์‹œํ•œ ์ฐธ๊ณ ๋„FIG. 6 is a reference diagram showing a soaking step process called primary soaking coffee powder

๋„ 7์€ 2์ฐจ์ ์œผ๋กœ ๋ƒ‰์ˆ˜๊ฐ€ ์œ„์—์„œ ์•„๋ž˜๋กœ ๋ถˆ๋ ค์ง„ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ํ†ต๊ณผํ•˜๋ฉด์„œ ์ปคํ”ผ์•ก์ด ์ถ”์ถœ๋˜๋Š” ์ถ”์ถœ๋‹จ๊ณ„ ๊ณผ์ •์„ ๋„์‹œํ•œ ์ฐธ๊ณ ๋„FIG. 7 is a reference diagram illustrating an extraction step process in which coffee liquid is extracted while passing cold coffee water, which is secondarily called from the top to the bottom;

์ดํ•˜์—์„œ๋Š” ๋ณธ ๋ฐœ๋ช…์— ๋”ฐ๋ฅธ ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ ๋ฐ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๋ฐฉ๋ฒ•์˜ ๋ฐ”๋žŒ์งํ•œ ์‹ค์‹œ์˜ˆ๋“ค์„ ์ฒจ๋ถ€๋œ ๋„๋ฉด์„ ์ฐธ์กฐํ•˜์—ฌ ์ƒ์„ธํžˆ ์„ค๋ช…ํ•œ๋‹ค. ํ•˜๊ธฐ์—์„œ ๋ณธ ๋ฐœ๋ช…์„ ์„ค๋ช…ํ•จ์— ์žˆ์–ด์„œ ๊ณต์ง€ ๊ธฐ๋Šฅ ๋˜๋Š” ๊ตฌ์„ฑ์— ๋Œ€ํ•œ ๊ตฌ์ฒด์ ์ธ ์„ค๋ช…์ด ๋ณธ ๋ฐœ๋ช…์˜ ์š”์ง€๋ฅผ ๋ถˆํ•„์š”ํ•˜๊ฒŒ ํ๋ฆด ์ˆ˜ ์žˆ๋‹ค๊ณ  ํŒ๋‹จ๋˜๋Š” ๊ฒฝ์šฐ์—๋Š” ๊ทธ ์ƒ์„ธํ•œ ์„ค๋ช…์„ ์ƒ๋žตํ•˜๋„๋ก ํ•œ๋‹ค. ๋ช…์„ธ์„œ ์ „์ฒด์—์„œ, ์–ด๋–ค ๋ถ€๋ถ„์ด ์–ด๋–ค ๊ตฌ์„ฑ์š”์†Œ๋ฅผ "ํฌํ•จ"ํ•œ๋‹ค๊ณ  ํ•  ๋•Œ ์ด๋Š” ํŠน๋ณ„ํžˆ ๋ฐ˜๋Œ€๋˜๋Š” ๊ธฐ์žฌ๊ฐ€ ์—†๋Š” ํ•œ ๋‹ค๋ฅธ ๊ตฌ์„ฑ์š”์†Œ๋ฅผ ์ œ์™ธํ•˜๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋ผ ๋‹ค๋ฅธ ๊ตฌ์„ฑ์š”์†Œ๋ฅผ ๋” ํฌํ•จํ•  ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์„ ์˜๋ฏธํ•œ๋‹ค.Hereinafter, with reference to the accompanying drawings, preferred embodiments of a large-capacity low-temperature permeable liquid coffee extractor and liquid coffee extraction method according to the present invention will be described in detail. In the following description of the present invention, if it is determined that a detailed description of a known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted. Throughout the specification, when a part is said to "include" a certain component, it means that it may further include other components, without excluding other components unless specifically stated otherwise.

๋„ 1 ๋‚ด์ง€ 7์„ ์ฐธ์กฐํ•˜๋ฉด, ๋ณธ ๋ฐœ๋ช…์˜ ์ผ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ๋Š” ์ปคํ”ผ๊ฐ€๋ฃจ(30)๊ฐ€ ์ €์žฅ๋˜๋ฉฐ, ์žฅ์‹œ๊ฐ„์— ๊ฑธ์ณ ๋ƒ‰์ˆ˜๊ฐ€ ํˆฌ๊ณผ๋˜๋ฉด์„œ ์ปคํ”ผ์•ก์ด ์ถ”์ถœ๋˜๋Š” ์ถ”์ถœ๊ธฐ(10); ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ(10) ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜๋Š” ๋ถ„์‚ฌ๊ธฐ(20);๋ฅผ ํฌํ•จํ•˜๋ฉฐ, ์ƒ๊ธฐ ๋ถ„์‚ฌ๊ธฐ(20)๋Š” ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ(10) ์ƒ๋ถ€์—์„œ ์ถ”์ถœ๊ธฐ(10) ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜๋Š” ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ(210)์™€, ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ(10) ์ธก๋ฉด์—์„œ ์ถ”์ถœ๊ธฐ(10) ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜๋Š” ์ธก๋ฉด๋ถ„์‚ฌ๊ธฐ(220)๋ฅผ ํฌํ•จํ•˜์—ฌ, ๋Œ€์šฉ๋Ÿ‰์˜ ์ถ”์ถœ๊ธฐ(10)์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ(30)๋„ ๊ท ์ผํ•˜๊ฒŒ ๋ƒ‰์ˆ˜๊ฐ€ ํˆฌ๊ณผ๋˜๋ฉด์„œ ์ปคํ”ผ์•ก์ด ์ถ”์ถœ๋  ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•œ๋‹ค.ย 1 to 7, a large-capacity low-temperature permeable liquid coffee extractor according to an embodiment of the present invention is the coffee powder 30 is stored, the extractor 10 is extracted with coffee water while the cold water permeates for a long time; And an injector 20 for supplying cold water into the extractor 10, wherein the injector 20 includes an upper injector 210 for supplying cold water into the extractor 10 from the upper part of the extractor 10, and the extractor 20. (10) Including the side injector 220 for supplying cold water into the extractor 10 from the side, the coffee powder 30 stored in the large-capacity extractor 10 also allows the coffee liquid to be extracted while uniformly passing the cold water Characterized in that.

์•ž์„œ ์ข…๋ž˜๊ธฐ์ˆ ์— ๋Œ€ํ•œ ์„ค๋ช…์—์„œ ์–ธ๊ธ‰ํ•œ ๋ฐ”์™€ ๊ฐ™์ด, ๋ƒ‰์ˆ˜๋ฅผ ์ด์šฉํ•˜์—ฌ ์ถ”์ถœํ•˜๋Š” ์ปคํ”ผ์ธ ๋”์น˜์ปคํ”ผ(Dutch Coffee)๋Š” ๊ทธ ์ œ์กฐ ๋ฐฉ๋ฒ•์ด ์žฅ์‹œ๊ฐ„์„ ํ•„์š”๋กœ ํ•˜๊ณ  ์ข…๋ž˜์˜ ๋”์น˜์ปคํ”ผ๋ฅผ ์ƒ์‚ฐํ•˜๊ธฐ ์œ„ํ•œ ๊ธฐ๊ตฌ๋Š” ํ†ต์ƒ 1~2๋ฆฌํ„ฐ ์ •๋„์˜ ์†Œ๋Ÿ‰ ์ƒ์‚ฐ๋งŒ ๊ฐ€๋Šฅํ•œ ์ •๋„์— ๊ทธ์น˜๊ธฐ ๋•Œ๋ฌธ์— ๋Œ€๋Ÿ‰ ์ƒ์‚ฐ์ด ์–ด๋ ค์šด ๋ฌธ์ œ์ ์ด ์žˆ์—ˆ๊ณ , ์ด๋Ÿฌํ•œ ์†Œ๋Ÿ‰ ์ƒ์‚ฐ์— ์“ฐ์ด๋Š” ๊ธฐ๊ตฌ ๋ฐ ๊ทธ ๊ตฌ์กฐ๋ฅผ ๊ทธ๋Œ€๋กœ ์ด์šฉํ•˜์—ฌ์„œ๋Š” ๋Œ€๋Ÿ‰ ์ƒ์‚ฐ์— ๋งŽ์€ ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•˜๊ฒŒ ๋˜์–ด ๋‹จ์ˆœ ์ ์šฉ์ด ์–ด๋ ค์šด ๋ฌธ์ œ์ ์ด ์žˆ์—ˆ๋˜๋ฐ”, ๋ณธ ๋ฐœ๋ช…์—์„œ๋Š” ์œ„์™€ ๊ฐ™์€ ์ข…๋ž˜์˜ ๋ฌธ์ œ์ ์„ ๊ฐœ์„ ํ•˜์—ฌ ๋Œ€์šฉ๋Ÿ‰์˜ ์ถ”์ถœ๊ธฐ(10) ๋‚ด์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ(30)์—์„œ๋„ ๊ท ์ผํ•˜๊ฒŒ ๋ƒ‰์ˆ˜๊ฐ€ ํˆฌ๊ณผ๋˜๋ฉด์„œ ์ปคํ”ผ์•ก์ด ์ถ”์ถœ๋  ์ˆ˜ ์žˆ์–ด ๋Œ€์šฉ๋Ÿ‰์˜ ๋”์น˜์ปคํ”ผ๋ฅผ ์ƒ์‚ฐํ•˜๋Š”๋ฐ ์ ํ•ฉํ•œ ๊ธฐ๊ตฌ ๋ฐ ๋ฐฉ๋ฒ•์„ ์ œ๊ณตํ•˜๊ณ ์ž ํ•˜๋Š” ๊ฒƒ์ด๋‹ค.ย As mentioned above in the description of the prior art, Dutch coffee, which is a coffee extracted using cold water, requires a long time for its manufacturing method, and the apparatus for producing conventional Dutch coffee is usually 1 to 2 times. There was a problem that mass production is difficult because only a small amount of production of liters is possible, and by using the apparatus and structure used for such a small amount of production as it is, many problems occur in mass production. In the present invention to improve the conventional problems as described above, even in the coffee powder 30 stored in the large-capacity extractor 10 uniformly cold water can be extracted while the coffee liquid can be extracted apparatus and method suitable for producing a large-capacity Dutch coffee It is to provide.

์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ(10)๋Š” ์ปคํ”ผ๊ฐ€๋ฃจ(30)๊ฐ€ ์ €์žฅ๋˜๋ฉฐ, ์žฅ์‹œ๊ฐ„์— ๊ฑธ์ณ ๋ƒ‰์ˆ˜๊ฐ€ ์ปคํ”ผ๊ฐ€๋ฃจ([0040] 30)๋ฅผ ํˆฌ๊ณผํ•˜๋ฉด์„œ ์ปคํ”ผ์•ก์œผ๋กœ ์ถ”์ถœ๋˜๋Š” ๊ณต๊ฐ„์œผ๋กœ, ํŠนํžˆ ๋ณธ ๋ฐœ๋ช…์˜ ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ(10)๋Š” ์ข…๋ž˜์™€ ๊ฐ™์€ 1~2๋ฆฌํ„ฐ ์ •๋„์˜ ์†Œ์šฉ๋Ÿ‰์ด ์•„๋‹Œ, 100๋ฆฌํ„ฐ ๋‚ด์™ธ์˜ ๋Œ€์šฉ๋Ÿ‰ ๋”์น˜์ปคํ”ผ๋ฅผ ์ƒ์‚ฐํ•˜๋Š”๋ฐ์— ์ถฉ๋ถ„ํ•œ ์šฉ๋Ÿ‰์„ ๊ฐ–๋„๋ก ํ˜•์„ฑ๋œ๋‹ค. ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ(10)๋Š” ์ „์ฒด์ ์œผ๋กœ ์›ํ†ตํ˜• ํ˜•์ƒ ๋“ฑ์œผ๋กœ ํ˜•์„ฑ๋˜๋ฉฐ, ํ•˜๋ถ€์—๋Š” ์ถ”์ถœ๋œ ์ปคํ”ผ์•ก์ด ๋ชจ์—ฌ ์ €์žฅํƒฑํฌ(50)๋กœ ์ด๋™ํ•  ์ˆ˜ ์žˆ๋„๋ก ๊น”๋Œ€๊ธฐ ํ˜•ํƒœ์˜ ํ•˜๋ถ€๊ตฌ์กฐ์™€ ๊ทธ์— ์—ฐํ†ต๋˜๋Š” ๋ฐฐ์ถœ๊ด€(140)์ด ํ˜•์„ฑ๋  ์ˆ˜ ์žˆ๋‹ค. ํŠนํžˆ, ๋ณธ ๋ฐœ๋ช…์—์„œ๋Š” ์ƒ๊ธฐ ๋Œ€์šฉ๋Ÿ‰ ์ถ”์ถœ๊ธฐ(10) ๋‚ด๋ถ€์— ์ €์žฅ๋œ ๋Œ€์šฉ๋Ÿ‰์˜ ์ปคํ”ผ๊ฐ€๋ฃจ(30)์—๋„ ๊ท ์ผํ•˜๊ฒŒ ๋ƒ‰์ˆ˜๊ฐ€ ํˆฌ๊ณผ๋˜๋ฉด์„œ ์ปคํ”ผ์•ก์ด ์ถ”์ถœ๋  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๊ธฐ ์œ„ํ•ด, ์ถ”์ถœ๊ธฐ(10) ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜๋Š” ๋ถ„์‚ฌ๊ธฐ(20)๊ฐ€ ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ(10) ์ƒ๋ถ€์—์„œ ์ถ”์ถœ๊ธฐ(10) ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜๋Š” ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ(210)์™€, ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ(10) ์ธก๋ฉด์—์„œ ์ถ”์ถœ๊ธฐ(10) ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜๋Š” ์ธก๋ฉด๋ถ„์‚ฌ๊ธฐ(220)๋ฅผ ํฌํ•จํ•˜๋Š” ํ˜•ํƒœ๋กœ ํ˜•์„ฑ๋œ๋‹ค.The extractor 10 is a coffee powder 30 is stored, the cold water is passed through the coffee powder (30) for a long time as the space is extracted into the coffee liquid, in particular the extractor 10 of the present invention is conventional It is formed to have a sufficient capacity to produce a large-capacity Dutch coffee of about 100 liters, rather than a small capacity of about 1 to 2 liters. The extractor 10 may be formed in a cylindrical shape as a whole, and a lower portion having a funnel shape and a discharge pipe 140 communicating therewith may be formed at the lower portion so that the extracted coffee liquid may move to the storage tank 50. Particularly, in the present invention, in order to allow the coffee liquid to be extracted while uniformly passing the cold water through the large-capacity coffee powder 30 stored in the large-capacity extractor 10, the injector 20 supplying cold water into the extractor 10. ) Is an upper injector 210 for supplying cold water into the extractor 10 from the upper part of the extractor 10, and a side injector 220 for supplying cold water into the extractor 10 from the side of the extractor 10. Is formed.

์ƒ๊ธฐ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ(210)๋Š” ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ(10) ์ƒ๋ถ€์—์„œ ์ถ”์ถœ๊ธฐ(10) ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜๋Š” ๊ตฌ์„ฑ์œผ๋กœ, ํŠนํžˆ ์ƒ๊ธฐ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ(210)๋Š” ๋„ 3์— ๋„์‹œ๋œ ๋ฐ”์™€ ๊ฐ™์ด ๋ƒ‰์ˆ˜๊ฐ€ ๊ณต๊ธ‰๋˜๋Š” ๋ถ„์‚ฌ๋…ธ์ฆ(212)์ด ๋„“์€ ๋ฉด์ ์„ ๊ฐ–๋Š” ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ(10)์˜ ์ƒ๋ฉด ์ „์ฒด์— ๊ณ ๋ฅด๊ฒŒ ์œ„์น˜ํ•  ์ˆ˜ ์žˆ๋„๋ก, ๋ถ„์‚ฌ๋…ธ์ฆ(212)์ด ํ˜•์„ฑ๋˜๋Š” ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ(211)์„ ์ถ”์ถœ๊ธฐ ์ƒ๋ฉด ์ „์ฒด์— ๊ฑธ์ณ ์ผ์ • ๊ฐ„๊ฒฉ์œผ๋กœ ๊ณ ๋ฅด๊ฒŒ ๋ฐฐ์น˜ํ•˜๋˜, ๊ฐ ๋ถ„์‚ฌ๋…ธ์ฆ(212)๋งˆ๋‹ค ๊ณต๊ธ‰๋˜๋Š” ๋ƒ‰์ˆ˜์˜ ์–‘์ด ์ผ์ •ํ•˜๋„๋ก ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ(211)์„ ๋ณต์ˆ˜์˜ ๋ผ์ธ์œผ๋กœ ํ˜•์„ฑํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•œ๋‹ค. ์ฆ‰, ๋„“์€ ๋ฉด์ ์„ ๊ฐ–๋Š” ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ(10)์˜ ์ƒ๋ฉด ์ „์ฒด์— ๊ณ ๋ฅด๊ฒŒ ๋ƒ‰์ˆ˜๊ฐ€ ๊ณต๊ธ‰๋  ์ˆ˜ ์žˆ๋„๋ก, ์ƒ๊ธฐ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ(210)์˜ ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ(211)์€ ํ‰๋ฉด์ƒ์—์„œ ์ถ”์ถœ๊ธฐ ์ƒ๋ฉด ์ „์ฒด์— ๊ฑธ์ณ ์ผ์ • ๊ฐ„๊ฒฉ์œผ๋กœ ๊ณ ๋ฅด๊ฒŒ ๋ฐฐ์น˜๋˜๋˜, ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ(211)์ด ํ•˜๋‚˜์˜ ๋ผ์ธ์œผ๋กœ๋งŒ ํ˜•์„ฑ๋˜๋Š” ๊ฒฝ์šฐ์—๋Š” ํ•˜๋‚˜์˜ ๋ผ์ธ์„ ๋”ฐ๋ผ ๋ƒ‰์ˆ˜๊ฐ€ ๊ณต๊ธ‰๋˜๋Š” ๊ณผ์ •์—์„œ ๋ผ์ธ์˜ ์ดˆ์ž…๋ถ€๋ถ„๊ณผ ๋ง๋‹จ๋ถ€๋ถ„์˜ ๋ถ„์‚ฌ๋…ธ์ฆ(212)์—์„œ ๋ƒ‰์ˆ˜๊ฐ€ ๊ณต๊ธ‰๋˜๋Š” ์–‘์— ๋ถˆ๊ท ํ˜•์ด ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ, ์ด๋ฅผ ๋ฐฉ์ง€ํ•˜๊ธฐ ์œ„ํ•ด ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ(211) ์ž์ฒด๋ฅผ ๋ณต์ˆ˜์˜ ๋ผ์ธ์œผ๋กœ ํ˜•์„ฑํ•˜๊ฒŒ ๋œ๋‹ค.ย The upper injector 210 is configured to supply cold water into the extractor 10 from the upper part of the extractor 10, and in particular, the upper injector 210 may have a spray nozzle 212 supplied with cold water as shown in FIG. 3. The upper water supply line 211 in which the injection nozzle 212 is formed is evenly arranged at regular intervals over the entire upper surface of the extractor so as to be evenly positioned on the entire upper surface of the extractor 10 having a large area. The upper water supply line 211 is formed in a plurality of lines so that the amount of cold water supplied every 212 is constant. That is, the upper water supply line 211 of the upper injector 210 is uniformly arranged at regular intervals over the entire upper surface of the extractor so that cold water can be supplied evenly to the entire upper surface of the extractor 10 having a large area. In the case where the upper water supply line 211 is formed of only one line, an unbalance is generated in the amount of cold water supplied from the injection nozzles 212 at the beginning and the end of the line in the process of supplying cold water along one line. Since it may occur, the upper water supply line 211 itself is formed of a plurality of lines to prevent this.

๋„ 3์— ๋„์‹œ๋œ ์ผ ์˜ˆ๋กœ, ์›ํ˜•์˜ ํ‰๋‹จ๋ฉด์„ ๊ฐ–๋Š” ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ(10)์˜ ์ƒ๋ฉด ์ „์ฒด์— ์ƒ๊ธฐ ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ(211)์ด ๊ณ ๋ฅด๊ฒŒ ์œ„์น˜ํ•˜๋„๋ก ๋ณต์ˆ˜ ๊ฐœ(๋„ 3์—์„œ๋Š” ์ผ ์˜ˆ๋กœ, 2๊ฐœ์˜ ๋ผ์ธ์„ ์˜ˆ์‹œํ•จ)์˜ ์ƒ๊ธฐ ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ(211)์ด ๊ฐ๊ฐ ํ‰๋ฉด์ƒ์— ๋‚˜์„ ํ˜•์œผ๋กœ ๋Œ€์นญ์ ์œผ๋กœ ๋ฐฐ์—ด๋˜๋Š” ํ˜•ํƒœ๋ฅผ ์ทจํ•  ์ˆ˜ ์žˆ๋‹ค. ์ด์™€ ๊ฐ™์ด ์ƒ๊ธฐ ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ(211)์ด ์›ํ˜•์˜ ํ‰๋‹จ๋ฉด์„ ๊ฐ–๋Š” ์ถ”์ถœ๊ธฐ(10) ์ƒ๋ถ€์—์„œ ์ผ์ • ๊ฐ„๊ฒฉ์œผ๋กœ ๊ณ ๋ฅด๊ฒŒ ๋‚˜์„ ํ˜•์œผ๋กœ ๋ฐฐ์—ด๋˜๋ฉด์„œ ์„œ๋กœ ๋…๋ฆฝ๋œ ๋ณต์ˆ˜(์ผ ์˜ˆ๋กœ, 2๊ฐœ)์˜ ๋ผ์ธ์ด ์ƒํ˜ธ ๋Œ€์นญ์ ์œผ๋กœ ๋ฐฐ์—ด๋˜๋Š” ๊ตฌ์กฐ์—์„œ๋Š”, ์ƒ๊ธฐ ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ(211)์— ์ผ์ • ๊ฐ„๊ฒฉ์œผ๋กœ ๋ฐฐ์—ด๋œ ๋ถ„์‚ฌ๋…ธ์ฆ(212)์€ ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ(211)์„ ๋”ฐ๋ผ ๋„“์€ ๋ฉด์ ์„ ๊ฐ–๋Š” ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ(10)์˜ ์ƒ๋ฉด ์ „์ฒด์— ๊ณ ๋ฅด๊ฒŒ ๋ฐฐ์น˜๋  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ๋˜ํ•œ ๋ณต์ˆ˜ ๊ฐœ์˜ ๊ฐ๊ฐ ๋…๋ฆฝ๋œ ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ(211)์„ ํ†ตํ•ด ๊ณต๊ธ‰๋˜๋Š” ๋ƒ‰์ˆ˜์˜ ์••๋ ฅ์ด ์ƒ๋Œ€์ ์œผ๋กœ ์ผ์ • ์••๋ ฅ์„ ์œ ์ง€ํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋จ์— ๋”ฐ๋ผ, ๊ฐ ๋ถ„์‚ฌ๋…ธ์ฆ(212)์„ ํ†ตํ•ด ์ถ”์ถœ๊ธฐ(10) ์ƒ๋ถ€๋กœ ๋–จ์–ด์ง€๋Š”(๊ณต๊ธ‰๋˜๋Š”) ๋ƒ‰์ˆ˜๋Š” ๋„“์€ ๋ฉด์ ์„ ๊ฐ–๋Š” ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ(10)์˜ ์ƒ๋ฉด ์ „์ฒด์— ๊ฑธ์ณ ํ•ญ์ƒ ์ผ์ •ํ•˜๊ฒŒ ๊ณต๊ธ‰๋  ์ˆ˜ ์žˆ๊ฒŒ ๋œ๋‹ค.ย As an example illustrated in FIG. 3, a plurality of upper water supply lines 211 are evenly disposed on the entire upper surface of the extractor 10 having a circular flat section (in FIG. 3, for example, two lines are illustrated). The upper water supply line of the 211 may take the form of symmetrically arranged in a spiral on each plane. As such, the upper water supply line 211 is helically arranged at regular intervals on the extractor 10 having a circular flat section, and a plurality of independent lines (for example, two) are arranged symmetrically with each other. In the above, the injection nozzles 212 arranged at regular intervals in the upper water supply line 211 may be evenly disposed on the entire upper surface of the extractor 10 having a large area along the upper water supply line 211, As the pressure of the cold water supplied through the two independent upper water supply lines 211 can maintain a relatively constant pressure, the cold water falling (supplied) to the upper part of the extractor 10 through each injection nozzle 212 is wide. It is possible to constantly supply the entire upper surface of the extractor 10 having an area.

์ƒ๊ธฐ ์ธก๋ฉด๋ถ„์‚ฌ๊ธฐ(220)๋Š” ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ(10) ์ธก๋ฉด์—์„œ ์ถ”์ถœ๊ธฐ(10) ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜๋Š” ๊ตฌ์„ฑ์œผ๋กœ, ์ƒ๊ธฐ ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ(211)๊ณผ๋Š” ๋ณ„๋„๋กœ ๋ถ„๊ธฐ๋˜๋Š” ์ธก๋ฉด๊ธ‰์ˆ˜๋ผ์ธ(221)์ด ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ(10)์˜ ์ธก๋ฉด์„ ๋”ฐ๋ผ ์œ„์น˜ํ•˜๋ฉด์„œ ์ถ”์ถœ๊ธฐ(10)์˜ ์ƒํ•˜ ์ค‘๊ฐ„์ง€์ ์— ๋ƒ‰์ˆ˜๊ฐ€ ๊ณต๊ธ‰๋˜๋„๋ก ์ถ”์ถœ๊ธฐ(10)์˜ ์ƒํ•˜ ์ค‘๊ฐ„์ง€์ ์—์„œ ์ถ”์ถœ๊ธฐ(10) ๋‚ด๋กœ ์‚ฝ์ž…๋˜์–ด ๋ถ„์‚ฌ๋…ธ์ฆ(222)์ด ์œ„์น˜ํ•˜๋„๋ก ํ˜•์„ฑ๋  ์ˆ˜ ์žˆ๋‹ค. ์•ž์„œ ์„ค๋ช…ํ•œ ๋ฐ”์™€ ๊ฐ™์ด ์†Œ์šฉ๋Ÿ‰์ด ์•„๋‹Œ ๋Œ€์šฉ๋Ÿ‰์˜ ์ถ”์ถœ๊ธฐ(10) ๋‚ด ์ปคํ”ผ๊ฐ€๋ฃจ(30)์— ๋ƒ‰์ˆ˜๊ฐ€ ํˆฌ๊ณผํ•˜๋ฉด์„œ ์ปคํ”ผ์•ก์„ ์ถ”์ถœํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์ข…๋ž˜์™€ ๊ฐ™์ด ๋‹จ์ˆœํžˆ ์ถ”์ถœ๊ธฐ(10) ์ƒ๋ถ€์—์„œ ์ผ์ •ํ•˜๊ฒŒ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜๋Š” ๊ฒƒ๋งŒ์œผ๋กœ๋Š” ํ•ด๊ฒฐ๋  ์ˆ˜ ์—†๊ธฐ ๋•Œ๋ฌธ์—, ๋ณธ ๋ฐœ๋ช…์—์„œ๋Š” ์ถ”๊ฐ€๋กœ ์ƒ๊ธฐ ์ธก๋ฉด๋ถ„์‚ฌ๊ธฐ(220)๋ฅผ ์ถ”์ถœ๊ธฐ(10) ์ธก๋ฉด์— ๋ฐฐ์น˜์‹œ์ผœ ๋Œ€์šฉ๋Ÿ‰์˜ ์ถ”์ถœ๊ธฐ(10) ๋‚ด ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ(30)๋ฅผ 1์ฐจ์ ์œผ๋กœ ๊ท ์ผํ•˜๊ฒŒ ์ ์…” ๋ถˆ๋ฆด ์ˆ˜ ์žˆ๊ฒŒํ•˜๊ณ  ์žˆ๋‹ค.ย The side injector 220 is configured to supply cold water into the extractor 10 from the side of the extractor 10, and the side water supply line 221 branched separately from the upper water supply line 211 has the extractor 10. The injection nozzle 222 may be formed to be inserted into the extractor 10 at the upper and lower middle points of the extractor 10 so that cold water is supplied to the upper and lower middle points of the extractor 10 while being positioned along the side of the extractor 10. As described above, in order to be able to extract the coffee liquid while allowing the cold water to penetrate the coffee powder 30 in the large-capacity extractor 10 as described above, simply supplying constant cold water at the upper part of the extractor 10 as in the related art. In the present invention, since the side injector 220 is further disposed on the side of the extractor 10, the coffee powder 30 stored in the large-capacity extractor 10 may be first uniformly wet and called. It is.

์ด๋ฅผ ์œ„ํ•ด ์ƒ๊ธฐ ์ธก๋ฉด๋ถ„์‚ฌ๊ธฐ(220)๋Š” ๋ณด๋‹ค ๊ตฌ์ฒด์ ์œผ๋กœ ๋„ 1, 2 ๋ฐ 4์— ๋„์‹œ๋œ ๋ฐ”์™€ ๊ฐ™์ด, ์ถ”์ถœ๊ธฐ(10)์˜ ์ˆ˜์ง ๋‹จ๋ฉด์ƒ์—์„œ ์ถ”์ถœ๊ธฐ(10)๋ฅผ ์ƒํ•˜ 3 ๋“ฑ๋ถ„ํ•œ ์ค‘๊ฐ„ ๋ถ€๋ถ„์— ๊ฑธ์ณ ์ผ์ • ๊ฐ„๊ฒฉ์œผ๋กœ ๋ƒ‰์ˆ˜๊ฐ€ ๊ณต๊ธ‰๋˜๋Š” ๋ถ„์‚ฌ๋…ธ์ฆ(222)์ด ์œ„์น˜ํ•˜๋„๋ก ํ˜•์„ฑ๋  ์ˆ˜ ์žˆ๋‹ค. ์ฆ‰, ๋Œ€์šฉ๋Ÿ‰์˜ ์ถ”์ถœ๊ธฐ(10) ๋‚ด ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ(30) ์ „์ฒด๋ฅผ ๊ท ์ผํ•˜๊ฒŒ ์ ์…” ๋ถˆ๋ฆฌ๊ธฐ ์œ„ํ•ด์„œ๋Š” ์ƒ์ธก์—์„œ ๊ณต๊ธ‰๋˜๋Š” ๋ƒ‰์ˆ˜๋งŒ์œผ๋กœ๋Š” ์ƒ๋ถ€์™€ ํ•˜๋ถ€์˜ ์ปคํ”ผ๊ฐ€๋ฃจ(30) ๊ฐ„ ๋ถˆ๋ฆผ์˜ ํŽธ์ฐจ๊ฐ€ ์ปค์งˆ ์ˆ˜๋ฐ–์— ์—†์œผ๋ฏ€๋กœ, ์ƒ๊ธฐ ์ธก๋ฉด๋ถ„์‚ฌ๊ธฐ(220)๊ฐ€ ์ถ”์ถœ๊ธฐ(10)์˜ ์ƒํ•˜ ์ค‘๊ฐ„์ง€์ ์—์„œ ์ถ”์ถœ๊ธฐ(10) ๋‚ด๋กœ ์‚ฝ์ž…๋˜์–ด ์ถ”์ถœ๊ธฐ(10)์˜ ์ˆ˜์ง ๋‹จ๋ฉด์ƒ์—์„œ ์ถ”์ถœ๊ธฐ(10)๋ฅผ ์ƒํ•˜ 3 ๋“ฑ๋ถ„ํ•œ ์ค‘๊ฐ„ ๋ถ€๋ถ„์— ๊ฑธ์ณ ๋ถ„์‚ฌ๋…ธ์ฆ(222)์ด ์œ„์น˜ํ•˜๋„๋ก ํ•˜์—ฌ, ์ถ”์ถœ๊ธฐ(10)์˜ ์ƒ์ธก์—์„œ ๋ƒ‰์ˆ˜๊ฐ€ ๊ณต๊ธ‰๋˜๋Š” ๊ฒƒ๊ณผ ๋™์‹œ์— ์ถ”์ถœ๊ธฐ(10)์˜ ์ค‘๊ฐ„ ๋ถ€๋ถ„์—์„œ๋„ ๋ƒ‰์ˆ˜๊ฐ€ ๊ณต๊ธ‰๋˜์–ด, ์ถ”์ถœ๊ธฐ(10) ์ƒ์ธก 1/3์ง€์ ์€ ์ƒ์ธก์—์„œ ๊ณต๊ธ‰๋˜๋Š” ๋ƒ‰์ˆ˜๋กœ ์ปคํ”ผ๊ฐ€๋ฃจ(30)๊ฐ€ ์ ์…”์ง€๊ณ  ์ถ”์ถœ๊ธฐ(10) ์ค‘๊ฐ„ 1/3์ง€์ ์€ ์ธก๋ฉด์—์„œ ๊ณต๊ธ‰๋˜๋Š” ๋ƒ‰์ˆ˜๋กœ ์ปคํ”ผ๊ฐ€๋ฃจ(30)๊ฐ€ย To this end, the side injector 220 is more specifically, as shown in Figures 1, 2 and 4, the cold water at regular intervals over the middle portion of the extractor 10 divided into three equal parts up and down on the vertical section of the extractor 10. The injection nozzle 222 supplied may be formed to be located. In other words, in order to uniformly wet the entire coffee powder 30 stored in the large-capacity extractor 10, since only the cold water supplied from the upper side increases the variation of the soaking between the upper and lower coffee powders 30, the side sprayer ( 220 is inserted into the extractor 10 at the upper and lower intermediate points of the extractor 10 so that the injection nozzle 222 is positioned over the middle portion of the extractor 10 divided into three equal parts up and down on the vertical section of the extractor 10, Cold water is supplied from the upper side of the extractor 10 and cold water is also supplied from the middle portion of the extractor 10. The upper 1/3 of the upper part of the extractor 10 is soaked with coffee water 30 with cold water supplied from the upper side. The middle third of the extractor 10 is cold water supplied from the side and the coffee powder 30 is

์ ์…”์ง€๋ฉด์„œ, ๋™์‹œ์— ์ถ”์ถœ๊ธฐ(10) ํ•˜์ธก 1/3์ง€์ ์€ ์ถ”์ถœ๊ธฐ(10) ์ƒ์ธก๊ณผ ์ธก๋ฉด์—์„œ ๊ณต๊ธ‰๋œ ๋ƒ‰์ˆ˜๊ฐ€ ํ•ฉ์ณ์ ธ ํ•˜ํ–ฅ ์ด๋™ํ•˜๋ฉด์„œ ์ปคํ”ผ๊ฐ€๋ฃจ(30)๋ฅผ ์ ์‹œ๊ฒŒ ๋จ์œผ๋กœ์จ, ๋Œ€์šฉ๋Ÿ‰์˜ ์ถ”์ถœ๊ธฐ(10) ๋‚ด์˜ ์ปคํ”ผ๊ฐ€๋ฃจ(30) ์ „์ฒด๊ฐ€ ์ƒ,์ค‘,ํ•˜ ๋ถ€๋ถ„์— ๊ฑธ์ณ ๊ฑฐ์˜ ๊ท ๋“ฑํ•œ ์†๋„๋กœ ๋ƒ‰์ˆ˜์— ์ ์…”์ง€๋ฉด์„œ ๋ถˆ๋ ค์งˆ ์ˆ˜ ์žˆ๋„๋ก ํ•œ๋‹ค.At the same time, the lower 1/3 of the extractor 10 wets the coffee powder 30 while the cold water supplied from the upper side and the side of the extractor 10 merges downward, so that the coffee powder in the large-capacity extractor 10 is wetted. 30) Allow the whole to be soaked in cold water at almost equal speed throughout the upper, middle and lower sections.

๋ณด๋‹ค ๊ตฌ์ฒด์ ์œผ๋กœ, ๋„ 5 ๋‚ด์ง€ 7์„ ์ฐธ์กฐํ•˜์—ฌ ๋ณธ ๋ฐœ๋ช…์— ๋”ฐ๋ฅธ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ๋ฅผ ์ด์šฉํ•œ ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ณผ์ •์— ๋Œ€ํ•ด ์‚ดํŽด๋ณด๋ฉด, ๋ณธ ๋ฐœ๋ช…์— ๋”ฐ๋ฅธ ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ณผ์ •์€ ๋จผ์ €, 1์ฐจ์ ์œผ๋กœ ์ƒ๊ธฐ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ(210) ๋ฐ ์ธก๋ฉด๋ถ„์‚ฌ๊ธฐ(220)์—์„œ ๋™์‹œ์— ๋ƒ‰์ˆ˜๋ฅผ ์ถ”์ถœ๊ธฐ(10) ๋‚ด๋กœ ๊ณต๊ธ‰ํ•˜์—ฌ ์ถ”์ถœ๊ธฐ(10) ๋‚ด์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ(30)๋ฅผ ์ ์…” ์ปคํ”ผ๊ฐ€๋ฃจ(30)๋ฅผ 1์ฐจ์ ์œผ๋กœ ๋ถˆ๋ฆฌ๋Š” ๋ถˆ๋ฆผ๋‹จ๊ณ„(S1) ์ดํ›„์—, 2์ฐจ์ ์œผ๋กœ ์ƒ๊ธฐ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ(210)๋ฅผ ํ†ตํ•ด ์ถ”์ถœ๊ธฐ(10) ์ƒ๋ถ€์—์„œ ์ถ”์ถœ๊ธฐ(10) ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜์—ฌ ๋ƒ‰์ˆ˜๊ฐ€ ์œ„์—์„œ ์•„๋ž˜๋กœ ๋ถˆ๋ ค์ง„ ์ปคํ”ผ๊ฐ€๋ฃจ(30)๋ฅผ ํ†ต๊ณผํ•˜๋ฉด์„œ ์ปคํ”ผ์•ก์ด ์ถ”์ถœ๋  ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๋Š” ์ถ”์ถœ๋‹จ๊ณ„(S2)์˜ ๊ณผ์ •์„ ๊ฑฐ์น˜๋ฉด์„œ ๋Œ€์šฉ๋Ÿ‰์˜ ์ถ”์ถœ๊ธฐ(10)์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ(30)์—์„œ๋„ ๊ท ์ผํ•˜๊ฒŒ ์ €์˜จํˆฌ๊ณผ์‹์œผ๋กœ ์–‘์งˆ์˜ ์•ก์ƒ์ปคํ”ผ๋ฅผ ์ถ”์ถœํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋œ๋‹ค.More specifically, referring to the large-capacity cold-permeable liquid coffee extraction process using the liquid coffee extractor according to the present invention with reference to Figures 5 to 7, first, the large-capacity cold-permeable liquid coffee extraction process according to the present invention, first, Cold water is simultaneously supplied from the upper injector 210 and the side injector 220 into the extractor 10 soaking the coffee powder 30 stored in the extractor 10 and called the coffee powder 30 primarily (S1). After the second, secondly, the cold water is supplied from the upper part of the extractor 10 to the extractor 10 through the upper injector 210, and the cold liquid can be extracted while passing through the coffee powder 30 called downward from the top. Through the process of the extraction step (S2) to ensure that even in the coffee powder 30 stored in the large-capacity extractor 10 it is possible to uniformly extract a good quality liquid coffee by low temperature permeation.

์ฆ‰, ์ƒ๊ธฐ ๋ถˆ๋ฆผ๋‹จ๊ณ„(S1)๋Š” ๋„ 6์— ๋„์‹œ๋œ ๋ฐ”์™€ ๊ฐ™์ด 1์ฐจ์ ์œผ๋กœ ์ƒ๊ธฐ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ(210) ๋ฐ ์ธก๋ฉด๋ถ„์‚ฌ๊ธฐ(220)์—์„œ ๋™์‹œ์— ๋ƒ‰์ˆ˜๋ฅผ ์ถ”์ถœ๊ธฐ(10) ๋‚ด๋กœ ๊ณต๊ธ‰ํ•จ์œผ๋กœ์จ, ์ถ”์ถœ๊ธฐ(10) ๋‚ด์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ(30)์˜ ์ƒ์ธก 1/3์ง€์ ์€ ์ƒ์ธก์—์„œ ๊ณต๊ธ‰๋˜๋Š” ๋ƒ‰์ˆ˜๋กœ ์ปคํ”ผ๊ฐ€๋ฃจ(30)๊ฐ€ ์ ์…”์ง€๊ณ  ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ(30)์˜ ์ค‘๊ฐ„ 1/3์ง€์ ์€ ์ธก๋ฉด์—์„œ ๊ณต๊ธ‰๋˜๋Š” ๋ƒ‰์ˆ˜๋กœ ์ปคํ”ผ๊ฐ€๋ฃจ(30)๊ฐ€ ์ ์…”์ง€๋ฉด์„œ, ๋™์‹œ์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ(30)์˜ ํ•˜์ธก 1/3์ง€์ ์€ ์ถ”์ถœ๊ธฐ(10) ์ƒ์ธก๊ณผ ์ธก๋ฉด์—์„œ ๊ณต๊ธ‰๋œ ๋ƒ‰์ˆ˜๊ฐ€ ํ•ฉ์ณ์ ธ ํ•˜ํ–ฅ ์ด๋™ํ•˜๋ฉด์„œ ์ปคํ”ผ๊ฐ€๋ฃจ(30)๋ฅผ ์ ์‹œ๊ฒŒ ๋˜์–ด, ๋Œ€์šฉ๋Ÿ‰ ์ถ”์ถœ๊ธฐ(10) ๋‚ด์˜ ์ปคํ”ผ๊ฐ€๋ฃจ(30) ์ „์ฒด๊ฐ€ ์ƒ,์ค‘,ํ•˜ ๋ถ€๋ถ„์— ๊ฑธ์ณ ๊ฑฐ์˜ ๊ท ๋“ฑํ•œ ์†๋„๋กœ ๋ƒ‰์ˆ˜์— 1์ฐจ์ ์œผ๋กœ ์ ์…”์ง€๋ฉด์„œ ๋ถˆ๋ ค์ง€๊ฒŒ ๋œ๋‹ค.ย That is, the soaking step (S1) is a coffee stored in the extractor 10 by first supplying cold water into the extractor 10 at the same time in the upper injector 210 and the side injector 220 as shown in FIG. 6. The upper third point of the powder 30 is cold water supplied from the upper side of the coffee powder 30 is wetted, and the middle third point of the stored coffee powder 30 is cold water supplied from the side of the coffee powder 30 At the same time, the lower 1/3 of the coffee powder 30 stored at the same time wets the coffee powder 30 while the cold water supplied from the upper side and the side of the extractor 10 moves downward, so that the coffee in the large capacity extractor 10 is wetted. The whole powder 30 is soaked in primary cold water at an almost uniform speed over the upper, middle and lower portions.

์ดํ›„, ์ƒ๊ธฐ ์ถ”์ถœ๋‹จ๊ณ„(S2)์—์„œ๋Š” ๋„ 7์— ๋„์‹œ๋œ ๋ฐ”์™€ ๊ฐ™์ด ์ƒ๊ธฐ ๋ถˆ๋ฆผ๋‹จ๊ณ„(S1) ์ดํ›„ 2์ฐจ์ ์œผ๋กœ ์ƒ๊ธฐ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ(210)๋ฅผ ํ†ตํ•ด ์ถ”์ถœ๊ธฐ(10) ์ƒ๋ถ€์—์„œ ์ถ”์ถœ๊ธฐ(10) ๋‚ด๋กœ ๋‹ค์‹œ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜์—ฌ, ์ผ์ •ํ•˜๊ฒŒ ์ง€์†์ ์œผ๋กœ ๊ณต๊ธ‰๋˜๋Š” ๋ƒ‰์ˆ˜๊ฐ€ ์ถ”์ถœ๊ธฐ(10) ๋‚ด์˜ ์œ„์—์„œ ์•„๋ž˜๋กœ ๊ณต๊ธ‰๋˜๋ฉด์„œ ์ถ”์ถœ๊ธฐ(10) ๋‚ด ๋ถˆ๋ ค์ง„ ์ปคํ”ผ๊ฐ€๋ฃจ(30)๋ฅผ ํˆฌ๊ณผํ•˜๋ฉด์„œ ์ปคํ”ผ์•ก์ด ์ถ”์ถœ๋˜์–ด, ๋Œ€์šฉ๋Ÿ‰์˜ ์ถ”์ถœ๊ธฐ(10)์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ(30)์—์„œ๋„ ๊ท ์ผํ•˜๊ฒŒ ์ €์˜จํˆฌ๊ณผ์‹์œผ๋กœ ์–‘์งˆ์˜ ์•ก์ƒ์ปคํ”ผ๋ฅผ ์ถ”์ถœํ• ์ˆ˜ ์žˆ๊ฒŒ ๋œ๋‹ค.ย Subsequently, in the extraction step S2, after the soaking step S1 as shown in FIG. 7, the cold water is supplied again from the upper part of the extractor 10 to the extractor 10 through the upper injector 210. The coffee liquid is extracted while the cold water continuously supplied from the top to the bottom in the extractor 10 passes through the coffee powder 30 called in the extractor 10, and the coffee powder stored in the large-capacity extractor 10 ( Even in 30), it is possible to extract high quality liquid coffee uniformly by low temperature permeation.

ํ•œํŽธ, ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ(10) ๋‚ด๋ถ€์—๋Š” ๋„ 1 ๋ฐ 2์— ๋„์‹œ๋œ ๋ฐ”์™€ ๊ฐ™์ด, ์ถ”์ถœ๊ธฐ(10) ๋‚ด ์ €์žฅ๋˜๋Š” ์ปคํ”ผ๊ฐ€๋ฃจ(30)์˜ ํ•˜๋ถ€๋ฅผ ์ง€์ง€ํ•˜๋ฉฐ ๋ƒ‰์ˆ˜๊ฐ€ ์ปคํ”ผ๊ฐ€๋ฃจ(30)๋ฅผ ํˆฌ๊ณผํ•จ์— ๋”ฐ๋ผ ์ถ”์ถœ๋˜๋Š” ์ปคํ”ผ์•ก์„ 1์ฐจ์ ์œผ๋กœ ์—ฌ๊ณผํ•˜๋Š” ํ•˜๋ถ€์—ฌ๊ณผํ•„ํ„ฐ(120)์™€, ์ถ”์ถœ๊ธฐ(10) ๋‚ด ์ €์žฅ๋˜๋Š” ์ปคํ”ผ๊ฐ€๋ฃจ(30)์˜ ์ƒ๋ถ€๋ฅผ ์ปค๋ฒ„ํ•˜๋ฉฐ ์ƒ๊ธฐ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ(210)์˜ ๋ถ„์‚ฌ๋…ธ์ฆ(212)์—์„œ ๊ณต๊ธ‰๋˜๋Š” ๋ƒ‰์ˆ˜๊ฐ€ ๋„“์€ ๋ฉด์ ์„ ๊ฐ–๋Š” ์ถ”์ถœ๊ธฐ(10)์˜ ์ƒ๋ฉด ์ „์ฒด์— ๊ฑธ์ณ ๊ณ ๋ฅด๊ฒŒ ์นจํˆฌ๋˜๋„๋ก ๊ท ์ผํ•œ ๊ฐ„๊ฒฉ์œผ๋กœ ์ฒœ๊ณต๋œ ํ†ต๊ณต(111)์„ ๊ฐ–๋Š” ์ƒ๋ถ€์ปค๋ฒ„(110)์™€, ์ถ”์ถœ๋œ ์ปคํ”ผ์•ก์ด ๋ฐฐ์ถœ๋˜๋Š” ๋ฐฐ์ถœ๊ด€(140) ๋‚ด์— ์ปคํ”ผ์•ก์„ 2์ฐจ์ ์œผ๋กœ ์—ฌ๊ณผ์‹œํ‚ค๋Š” ์„ธ๋ผ๋ฏนํ•„ํ„ฐ(130)๋ฅผ ํฌํ•จํ•  ์ˆ˜ ์žˆ๋‹ค.ย Meanwhile, as shown in FIGS. 1 and 2, the extractor 10 supports a lower portion of the coffee powder 30 stored in the extractor 10 and is extracted as cold water passes through the coffee powder 30. Covering the upper portion of the lower filtration filter 120 for filtering the liquid primarily, and the coffee powder 30 stored in the extractor 10, the cold water supplied from the injection nozzle 212 of the upper injector 210 is wide In the upper cover 110 having a through-hole 111 perforated at uniform intervals so as to evenly penetrate the entire upper surface of the extractor 10 having an area, and the coffee liquid in the discharge pipe 140 through which the extracted coffee liquid is discharged. It may include a ceramic filter 130 to be filtered by a secondary.

์ƒ๊ธฐ ํ•˜๋ถ€์—ฌ๊ณผํ•„ํ„ฐ(120)๋Š” ์ถ”์ถœ๊ธฐ(10) ๋‚ด ์ €์žฅ๋˜๋Š” ์ปคํ”ผ๊ฐ€๋ฃจ(30)์˜ ํ•˜๋ถ€๋ฅผ ์ง€์ง€ํ•˜๋ฉฐ ์ถ”์ถœ๋˜๋Š” ์ปคํ”ผ์•ก์„ 1์ฐจ์ ์œผ๋กœ ์—ฌ๊ณผํ•˜๋Š” ๊ตฌ์„ฑ์œผ๋กœ, ํŠนํžˆ ์ƒ๊ธฐ ํ•˜๋ถ€์—ฌ๊ณผํ•„ํ„ฐ(120)๋Š” ๋„ 1 ๋ฐ 2์— ๋„์‹œ๋œ ๋ฐ”์™€ ๊ฐ™์ด ๊ทธ ์ค‘์•™๋ถ€์œ„๋Š” ๋ณผ๋กํ•˜๊ฒŒ ๋Œ์ถœ๋˜๋Š” ํ˜•ํƒœ๋กœ ๋ณ„๋„์˜ ์—ฌ๊ณผ๊ณต(121)์ด ํ˜•์„ฑ๋˜์ง€ ์•Š๊ณ , ํ•˜๋ถ€์—ฌ๊ณผํ•„ํ„ฐ(120)์˜ ์ฃผ๋ณ€๋ถ€ ์ผ์ • ๋ถ€์œ„์—๋งŒ ์ปคํ”ผ์•ก์ด ์—ฌ๊ณผ๋˜์–ด ํˆฌ๊ณผ๋˜๋Š” ์—ฌ๊ณผ๊ณต(121)์ด ํ˜•์„ฑ๋˜๋Š” ํ˜•ํƒœ๋กœ ํ˜•์„ฑ๋˜์–ด, ๋ƒ‰์ˆ˜๊ฐ€ ์ปคํ”ผ๊ฐ€๋ฃจ(30)๋ฅผ ํˆฌ๊ณผํ•˜๋ฉด์„œ ์ปคํ”ผ์•ก์œผ๋กœ ์ถ”์ถœ๋˜๋Š” ์‹œ๊ฐ„์„ ์ฆ๋Œ€(์กฐ์ ˆ)์‹œํ‚ฌ ์ˆ˜ ์žˆ๊ฒŒ ๋œ๋‹ค. ์ฆ‰, ํ›„์ˆ ํ•  ๋ฐ”์™€ ๊ฐ™์ด ์ „์ฒด์— ๊ฑธ์ณ ๊ณ ๋ฅด๊ฒŒ ํ†ต๊ณต(111)์ด ํ˜•์„ฑ๋˜๋Š” ์ƒ๋ถ€์ปค๋ฒ„(110)์™€ ๋‹ฌ๋ฆฌ, ์ƒ๊ธฐ ํ•˜๋ถ€์—ฌ๊ณผํ•„ํ„ฐ(120)์—๋Š” ์—ฌ๊ณผ๊ณต(121)์ด ํ•˜๋ถ€์—ฌ๊ณผํ•„ํ„ฐ(120)์˜ ์ผ์ • ๋ถ€์œ„ ์ฆ‰, ํ™˜ํ˜• ํ˜•ํƒœ๋กœ ์ฃผ๋ณ€๋ถ€ ์ผ์ • ๋ถ€์œ„ ๋‘˜๋ ˆ์—๋งŒ ํ˜•์„ฑ๋จ์œผ๋กœ์จ, ๋ถˆ๋ ค์ง„ ์ปคํ”ผ๊ฐ€๋ฃจ(30)๋ฅผ ํˆฌ๊ณผํ•˜๋ฉด์„œ ์ถ”์ถœ๋˜๋Š” ์ปคํ”ผ์•ก์˜ ๋ฐฐ์ถœ๋Ÿ‰์„ ์กฐ์ ˆ(์ด๋Š” ๋‹ค์‹œ ๋งํ•ด ์ปคํ”ผ๊ฐ€๋ฃจ(30)๋ฅผ ํˆฌ๊ณผํ•˜๋ฉด์„œ ์ƒ์ธก์—์„œ ํ•˜์ธก์œผ๋กœ ์ด๋™ํ•˜๋Š” ๋ƒ‰์ˆ˜์˜ ์ด๋™์†๋„๋ฅผ ์กฐ์ ˆํ•˜๋Š” ๊ฒƒ๊ณผ ๋™์ผํ•œ ์˜๋ฏธ์ž„)ํ•˜์—ฌ, ์ถ”์ถœ๊ธฐ(10) ๋‚ด ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ(30)์˜ ์–‘ ๋“ฑ์— ๋”ฐ๋ผ ๋ƒ‰์ˆ˜์˜ ํˆฌ๊ณผ์†๋„ ๋˜๋Š” ์ปคํ”ผ์•ก์˜ ์ถ”์ถœ๋Ÿ‰์„ ์กฐ์ ˆ(์ฆ‰, ์ถ”์ถœ๊ธฐ(10) ๋‚ด์— ์ €์žฅ๋˜๋Š” ์ปคํ”ผ๊ฐ€๋ฃจ(30)์˜ ์–‘์— ๋”ฐ๋ผ ์—ฌ๊ณผ๊ณต(121)์˜ ์ˆ˜๋‚˜ ์ง๊ฒฝ์ด ๋‹ค๋ฅธ ๋‹ค์–‘ํ•œ ํ•˜๋ถ€์—ฌ๊ณผํ•„ํ„ฐ(120)๋ฅผ ๊ต์ฒดํ•˜์—ฌ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Œ)ํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋œ๋‹ค. ํ•œํŽธ, ์ƒ๊ธฐ ํ•˜๋ถ€์—ฌ๊ณผํ•„ํ„ฐ(120)์—์„œ ๋ณ„๋„์˜ ์—ฌ๊ณผ๊ณต(121)์ด ํ˜•์„ฑ๋˜์ง€ ์•Š๋Š” ์ค‘์•™๋ถ€์œ„๋Š” ๋ณผ๋กํ•˜๊ฒŒ ๋Œ์ถœ๋˜๋Š” ํ˜•ํƒœ๋กœ ํ˜•์„ฑ๋˜์–ด ์ค‘์•™๋ถ€์œ„๋กœ ํˆฌ๊ณผ๋˜์–ด ๋‚˜์˜ค๋Š” ์ปคํ”ผ์•ก์ด ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ์™ธ์ธก ์ฃผ๋ณ€๋ถ€๋กœ ์ด๋™ํ•˜์—ฌ ๋ฐฐ์ถœ๋  ์ˆ˜ ์žˆ๊ฒŒ ์œ ๋„ํ•œ๋‹ค.ย The lower filtration filter 120 supports a lower portion of the coffee powder 30 stored in the extractor 10 and primarily filters the extracted coffee liquid, and in particular, the lower filtration filter 120 is shown in FIGS. As shown in FIG. 2, the central portion is not convexly protruding, and a separate filtering hole 121 is not formed, and the filtering hole 121 in which coffee liquid is filtered and transmitted only to a predetermined portion of the periphery of the lower filtration filter 120. ) Is formed in the form that is formed, it is possible to increase (adjust) the time that the cold water is extracted into the coffee liquid while passing through the coffee powder (30). That is, unlike the upper cover 110 in which the through hole 111 is formed evenly throughout, as described below, the lower filtration filter 120 has a filtration hole 121 at a predetermined portion of the lower filtration filter 120. By forming only around a predetermined portion around the periphery in an annular form, it controls the discharge amount of the coffee liquid extracted while passing through the called coffee powder 30 (that is, the movement speed of cold water moving from the upper side to the lower side while penetrating the coffee powder 30). Is the same as controlling the amount of coffee powder 30 stored in the extractor 10 by adjusting the transmission rate of the cold water or the amount of coffee liquid extracted (ie, the coffee powder 30 stored in the extractor 10). Depending on the amount of) can be used to replace the various lower filtration filter 120 having a different number or diameter of the filtration holes 121). On the other hand, the central portion of the lower filtration filter 120 is not formed with a separate filter hole 121 is formed in a convex projecting shape so that the coffee liquid transmitted through the central portion can be naturally moved to the outer peripheral portion and discharged. Induce.

์ƒ๊ธฐ ์ƒ๋ถ€์ปค๋ฒ„(110)๋Š” ์ถ”์ถœ๊ธฐ(10) ๋‚ด ์ €์žฅ๋˜๋Š” ์ปคํ”ผ๊ฐ€๋ฃจ(30)์˜ ์ƒ๋ถ€๋ฅผ ์ปค๋ฒ„ํ•˜๋ฉฐ ์ƒ๊ธฐ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ(210)์˜ ๋ถ„์‚ฌ๋…ธ์ฆ(212)์—์„œ ๊ณต๊ธ‰๋˜๋Š” ๋ƒ‰์ˆ˜๊ฐ€ ๋„“์€ ๋ฉด์ ์„ ๊ฐ–๋Š” ์ถ”์ถœ๊ธฐ(10)์˜ ์ƒ๋ฉด ์ „์ฒด์— ๊ฑธ์ณ ๊ณ ๋ฅด๊ฒŒ ์นจํˆฌ๋˜๋„๋ก ๊ท ์ผํ•œ ๊ฐ„๊ฒฉ์œผ๋กœ ์ฒœ๊ณต๋œ ํ†ต๊ณต(111)์„ ๊ฐ–๋Š” ๊ตฌ์„ฑ์œผ๋กœ, ์•ž์„œ ์„ค๋ช…ํ•œ ๋ฐ”์™€ ๊ฐ™์ด ์ƒ๊ธฐ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ(210)์˜ ๋ถ„์‚ฌ๋…ธ์ฆ(212) ์—ญ์‹œ ๊ณต๊ธ‰๋˜๋Š” ๋ƒ‰์ˆ˜๊ฐ€ ์ถ”์ถœ๊ธฐ(10) ์ƒ์— ๊ท ์ผํ•˜๊ฒŒ ๊ณต๊ธ‰๋˜๋„๋ก ๊ท ๋“ฑํ•œ ๊ฐ„๊ฒฉ์œผ๋กœ ๋ฐฐ์น˜๋˜์ง€๋งŒ, ์ด์— ๋”ํ•ด ์ถ”๊ฐ€๋กœ ์ƒ๊ธฐ ์ƒ๋ถ€์ปค๋ฒ„(110)์—๋Š” ์ƒ๊ธฐ ๋ถ„์‚ฌ๋…ธ์ฆ(212)์—์„œ ๊ณต๊ธ‰๋˜๋Š” ๋ƒ‰์ˆ˜๊ฐ€ ์ƒ๋ถ€์ปค๋ฒ„(110)๋ฅผ ํ†ตํ•ด ํ•œ๋ฒˆ ๋” ์ถ”์ถœ๊ธฐ(10) ์ „๋ฉด์ ์— ๊ฑธ์ณ ๊ณ ๋ฅด๊ฒŒ ์นจํˆฌ๋˜๋„๋ก ๊ท ์ผํ•œ ๊ฐ„๊ฒฉ์œผ๋กœ ์ฒœ๊ณต๋œ ํ†ต๊ณต(111)์ด ํ˜•์„ฑ๋˜์–ด, ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ(210)์˜ ๋ถ„์‚ฌ๋…ธ์ฆ(212)๋กœ๋ถ€ํ„ฐ ๊ณต๊ธ‰๋˜์–ด ์ƒ๋ถ€์ปค๋ฒ„(110)์— ๋–จ์–ด์ง„ ๋ƒ‰์ˆ˜๊ฐ€ ์ƒ๋ถ€์ปค๋ฒ„(110)์˜ ๊ท ์ผํ•œ ๊ฐ„๊ฒฉ์˜ ํ†ต๊ณต(111)์„ ํ†ตํ•ด์„œ ๋„“์€ ๋ฉด์ ์„ ๊ฐ–๋Š” ์ถ”์ถœ๊ธฐ(10)์˜ ์ƒ๋ฉด ์ „์ฒด์— ๊ฑธ์ณ ๊ณ ๋ฅด๊ฒŒ ์นจํˆฌ๋  ์ˆ˜ ์žˆ๊ฒŒ ๋œ๋‹ค.ย The upper cover 110 covers the upper portion of the coffee powder 30 stored in the extractor 10 and the cold water supplied from the spray nozzle 212 of the upper injector 210 has a large area of the extractor 10. In the configuration having a through-hole 111 perforated at uniform intervals to evenly penetrate the entire upper surface, as described above, the injection nozzle 212 of the upper injector 210 is also supplied uniformly on the extractor 10 Evenly spaced so as to be supplied, but in addition to the upper cover 110, the cold water supplied from the injection nozzle 212 is penetrated evenly over the entire surface of the extractor 10 through the upper cover 110 again. A through hole 111 is formed at a uniform interval so that the cold water supplied from the injection nozzle 212 of the upper injector 210 and dropped to the upper cover 110 may have a uniform space through the upper cover 110 ( 111) through the large area Is able to penetrate evenly over the entire upper surface of the extractor (10).

์ƒ๊ธฐ ์„ธ๋ผ๋ฏนํ•„ํ„ฐ(130)๋Š” ์ถ”์ถœ๋œ ์ปคํ”ผ์•ก์ด ๋ฐฐ์ถœ๋˜๋Š” ๋ฐฐ์ถœ๊ด€(140) ๋‚ด์— ์œ„์น˜ํ•˜์—ฌ, ์ถ”์ถœ๊ธฐ(10)๋กœ๋ถ€ํ„ฐ ๋ฐฐ์ถœ๋˜๋Š” ์ปคํ”ผ์•ก์„ 2์ฐจ์ ์œผ๋กœ ์—ฌ๊ณผ์‹œํ‚ค๋Š” ๊ตฌ์„ฑ์ด๋‹ค.ย The ceramic filter 130 is positioned in the discharge pipe 140 through which the extracted coffee liquid is discharged, and is configured to secondaryly filter the coffee liquid discharged from the extractor 10.

ํ•œํŽธ, ์ƒ๊ธฐ ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ(211) ๋ฐ ์ธก๋ฉด๊ธ‰์ˆ˜๋ผ์ธ(221)์„ ํ†ตํ•ด ๊ณต๊ธ‰๋˜๋Š” ๋ƒ‰์ˆ˜(์ด๋Š” ์—ฌ๊ณผ,์ •๋ฅ˜๋œ ๋ƒ‰์ˆ˜์ž„)๋Š” ์ƒ๊ธฐ ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ(211) ๋ฐ/๋˜๋Š” ์ธก๋ฉด๊ธ‰์ˆ˜๋ผ์ธ(221) ์ƒ์— ๋ฐฐ์น˜๋œ ๋ณ„๋„์˜ ์†”๋ ˆ๋…ธ์ด๋“œ๋ฐธ๋ธŒ, ์ ์‚ฐ๊ณ„(์œ ๋Ÿ‰ํ‘œ์‹œ๊ธฐ), ์œ ๋Ÿ‰์„ผ์„œ ๋“ฑ์˜ ๊ตฌ์„ฑ์„ ํ†ตํ•ด ์ผ์ •๋Ÿ‰์˜ ๋ƒ‰์ˆ˜๊ฐ€ ๊ณต๊ธ‰๋˜๋„๋ก ์ œ์–ด๋˜๋ฉฐ, ์ถ”๊ฐ€๋กœ ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ(10)๋ฅผ ํ†ตํ•ด ๋ฐฐ์ถœ๋˜๋Š” ์ปคํ”ผ์•ก์€ 1์ฐจ์ ์œผ๋กœ 1์ฐจ๋ณด๊ด€ํƒฑํฌ(40)์— ์ผ์‹œ์ ์œผ๋กœ ์ €์žฅ๋œ ํ›„ ๋‹ค์‹œ ์ตœ์ข… ์ €์žฅํƒฑํฌ(50)์— ์ €์žฅ๋˜๊ฒŒ ๋˜๋Š”๋ฐ, ์ด๋•Œ ์ƒ๊ธฐ 1์ฐจ๋ณด๊ด€ํƒฑํฌ(40)์—์„œ๋Š” ์ผ์ • ์ดํ•˜์˜ ๋†’์ด์— ๋ฐฐ์น˜๋˜๋Š” 1์ฐจ ์ˆ˜์œ„์„ผ์„œ์™€ ์ผ์ • ์ด์ƒ์˜ ๋†’์ด์— ๋ฐฐ์น˜๋˜๋Š” 2์ฐจ ์ˆ˜์œ„์„ผMeanwhile, the cold water supplied through the upper water supply line 211 and the side water supply line 221 (which is filtered and rectified cold water) is disposed on the upper water supply line 211 and / or the side water supply line 221. It is controlled to supply a certain amount of cold water through the configuration of a separate solenoid valve, totalizer (flow indicator), flow sensor, etc. In addition, the coffee liquid discharged through the extractor 10 is primarily a primary storage tank ( 40 is temporarily stored in the final storage tank 50 again, in which case the primary storage tank 40, the first water level sensor disposed at a predetermined level or less and the second water level disposed at a certain level or higher. sen

์„œ๋ฅผ ํ†ตํ•ด, 1์ฐจ ์ˆ˜์œ„์„ผ์„œ ์ดํ•˜๋กœ 1์ฐจ๋ณด๊ด€ํƒฑํฌ(40) ๋‚ด ์ €์žฅ๋œ ์ปคํ”ผ์•ก์˜ ์ˆ˜์œ„๊ฐ€ ๋‚ฎ์•„์ง€๋ฉด ํŽŒํ”„์— ๊ฐ€๋™์‹ ํ˜ธ๋ฅผ ์ „์†กํ•˜์—ฌ ์ƒ๊ธฐ ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ(211) ๋ฐ/๋˜๋Š” ์ธก๋ฉด๊ธ‰์ˆ˜๋ผ์ธ(221)์„ ํ†ตํ•ด ๋ƒ‰์ˆ˜๊ฐ€ ๊ณต๊ธ‰๋˜๋„๋ก ํ•˜๊ณ , 2์ฐจ ์ˆ˜์œ„์„ผ์„œ ์ด์ƒ์œผ๋กœ 1์ฐจ๋ณด๊ด€ํƒฑํฌ(40) ๋‚ด ์ €์žฅ๋œ ์ปคํ”ผ์•ก์˜ ์ˆ˜์œ„๊ฐ€ ๋†’์•„์ง€๋ฉด ํŽŒํ”„์— ์ž‘๋™์ •์ง€์‹ ํ˜ธ๋ฅผ ์ „์†กํ•จ๊ณผ ์•„์šธ๋Ÿฌ 1์ฐจ๋ณด๊ด€ํƒฑํฌ(40) ๋‚ด์˜ ์ปคํ”ผ์•ก์ด ์ €์žฅํƒฑํฌ(50)๋กœ ์ด๋™ํ•  ์ˆ˜ ์žˆ๋„๋ก ์ œ์–ดํ•˜๊ฒŒ ๋œ๋‹ค.When the level of the coffee liquid stored in the primary storage tank 40 is lowered below the primary water level sensor, the operation signal is transmitted to the pump through the upper water supply line 211 and / or the side water supply line 221. When cold water is supplied and the level of coffee liquid stored in the primary storage tank 40 is increased above the secondary water level sensor, the operation stop signal is transmitted to the pump and the coffee liquid in the primary storage tank 40 is stored. It is controlled to move to the tank (50).

์ด์ƒ์—์„œ, ์ถœ์›์ธ์€ ๋ณธ ๋ฐœ๋ช…์˜ ๋ฐ”๋žŒ์งํ•œ ์‹ค์‹œ์˜ˆ๋“ค์„ ์„ค๋ช…ํ•˜์˜€์ง€๋งŒ, ์ด์™€ ๊ฐ™์€ ์‹ค์‹œ์˜ˆ๋“ค์€ ๋ณธ ๋ฐœ๋ช…์˜ ๊ธฐ์ˆ ์  ์‚ฌ์ƒ์„ ๊ตฌํ˜„ํ•˜๋Š” ์ผ ์‹ค์‹œ์˜ˆ์ผ ๋ฟ์ด๋ฉฐ ๋ณธ ๋ฐœ๋ช…์˜ ๊ธฐ์ˆ ์  ์‚ฌ์ƒ์„ ๊ตฌํ˜„ํ•˜๋Š” ํ•œ ์–ด๋– ํ•œ ๋ณ€๊ฒฝ์˜ˆ ๋˜๋Š” ์ˆ˜์ •์˜ˆ๋„ ๋ณธ ๋ฐœ๋ช…์˜ ๋ฒ”์œ„์— ์†ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ํ•ด์„๋˜์–ด์•ผ ํ•œ๋‹ค.ย In the above, the Applicant has described preferred embodiments of the present invention, but these embodiments are merely one embodiment for implementing the technical idea of the present invention, and any changes or modifications may be made as long as the technical idea of the present invention is implemented. Should be interpreted as being within the scope.

*๋ถ€ํ˜ธ์˜ ์„ค๋ช…** Description of the sign *

10: ์ถ”์ถœ๊ธฐ 110: ์ƒ๋ถ€์ปค๋ฒ„10: extractor 110: top cover

111: ํ†ต๊ณต 120: ํ•˜๋ถ€์—ฌ๊ณผํ•„ํ„ฐ111: through hole 120: lower filtration filter

121: ์—ฌ๊ณผ๊ณต 130: ์„ธ๋ผ๋ฏนํ•„ํ„ฐ121: filter hole 130: ceramic filter

140: ๋ฐฐ์ถœ๊ด€ 20: ๋ถ„์‚ฌ๊ธฐ140: discharge pipe 20: injector

210: ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ 211: ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ210: upper injector 211: upper water supply line

212: ๋ถ„์‚ฌ๋…ธ์ฆ 220: ์ธก๋ฉด๋ถ„์‚ฌ๊ธฐ212: spray nozzle 220: side injector

221: ์ธก๋ฉด๊ธ‰์ˆ˜๋ผ์ธ 222: ๋ถ„์‚ฌ๋…ธ์ฆ221: side water supply line 222: spray nozzle

30: ์ปคํ”ผ๊ฐ€๋ฃจ 40: 1์ฐจ๋ณด๊ด€ํƒฑํฌ30: coffee powder 40: primary storage tank

50: ์ €์žฅํƒฑํฌ50: storage tank

Claims (10)

์ปคํ”ผ๊ฐ€๋ฃจ๊ฐ€ ์ €์žฅ๋˜๋ฉฐ, ์žฅ์‹œ๊ฐ„์— ๊ฑธ์ณ ๋ƒ‰์ˆ˜๊ฐ€ ํˆฌ๊ณผ๋˜๋ฉด์„œ ์ปคํ”ผ์•ก์ด ์ถ”์ถœ๋˜๋Š” ์ถ”์ถœ๊ธฐ;An extractor in which coffee powder is stored and coffee liquid is extracted while cold water is permeated for a long time; ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜๋Š” ๋ถ„์‚ฌ๊ธฐ;๋ฅผ ํฌํ•จํ•˜๋ฉฐ,And an injector for supplying cold water into the extractor. ์ƒ๊ธฐ ๋ถ„์‚ฌ๊ธฐ๋Š” ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ ์ƒ๋ถ€์—์„œ ์ถ”์ถœ๊ธฐ ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜๋Š” ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ์™€, ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ ์ธก๋ฉด์—์„œ ์ถ”์ถœ๊ธฐ ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜๋Š” ์ธก๋ฉด๋ถ„์‚ฌ๊ธฐ๋ฅผ ํฌํ•จํ•˜์—ฌ, ๋Œ€์šฉ๋Ÿ‰์˜ ์ถ”์ถœ๊ธฐ์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ๋„ ๊ท ์ผํ•˜๊ฒŒ ๋ƒ‰์ˆ˜๊ฐ€ ํˆฌ๊ณผ๋˜๋ฉด์„œ ์ปคํ”ผ์•ก์ด ์ถ”์ถœ๋  ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•˜๋Š” ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ.The injector includes an upper injector for supplying cold water into the extractor from the upper part of the extractor and a side injector for supplying cold water into the extractor from the side of the extractor. Large-capacity low temperature permeable liquid coffee extractor, characterized in that it can be extracted. ์ œ 1 ํ•ญ์— ์žˆ์–ด์„œ, ์ƒ๊ธฐ ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ๋Š” 1์ฐจ์ ์œผ๋กœ ์ƒ๊ธฐ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ ๋ฐ ์ธก๋ฉด๋ถ„์‚ฌ๊ธฐ์—์„œ ๋ƒ‰์ˆ˜๋ฅผ ์ถ”์ถœ๊ธฐ ๋‚ด๋กœ ๊ณต๊ธ‰ํ•˜์—ฌ ์ถ”์ถœ๊ธฐ ๋‚ด์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ์ ์…” ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ๋ถˆ๋ฆฐ ์ดํ›„์—, 2์ฐจ์ ์œผ๋กœ ์ƒ๊ธฐ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ์—์„œ ์ถ”์ถœ๊ธฐ ์ƒ๋ถ€์—์„œ ์ถ”์ถœ๊ธฐ ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜์—ฌ ๋ƒ‰์ˆ˜๊ฐ€ ์œ„์—์„œ ์•„๋ž˜๋กœ ๋ถˆ๋ ค์ง„ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ํ†ต๊ณผํ•˜๋ฉด์„œ ์ปคํ”ผ์•ก์ด ์ถ”์ถœ๋  ์ˆ˜ ์žˆ๊ฒŒ ํ•˜์—ฌ, ๋Œ€์šฉ๋Ÿ‰์˜ ์ถ”์ถœ๊ธฐ์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ์—์„œ๋„ ์ €์˜จํˆฌ๊ณผ์‹์œผ๋กœ ์•ก์ƒ์ปคํ”ผ๋ฅผ ์ถ”์ถœํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•˜๋Š” ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ.According to claim 1, wherein the large-capacity cold-permeable liquid coffee extractor is first supplied cold water from the upper injector and side injector into the extractor to wet the coffee powder stored in the extractor to soak coffee powder, the upper second By supplying cold water from the injector to the extractor from the top of the extractor, the coffee liquid can be extracted while the cold water passes through the coffee powder called from top to bottom, so that the liquid coffee can be extracted by low temperature permeation even in the coffee powder stored in the large capacity extractor. Large-capacity low temperature permeable liquid coffee extractor, characterized in that. ์ œ 2 ํ•ญ์— ์žˆ์–ด์„œ,The method of claim 2, ์ƒ๊ธฐ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ๋Š” ๋ƒ‰์ˆ˜๊ฐ€ ๊ณต๊ธ‰๋˜๋Š” ๋ถ„์‚ฌ๋…ธ์ฆ์ด ๋„“์€ ๋ฉด์ ์„ ๊ฐ–๋Š” ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ์˜ ์ƒ๋ฉด ์ „์ฒด์— ๊ณ ๋ฅด๊ฒŒ ์œ„์น˜ํ•  ์ˆ˜ ์žˆ๋„๋ก ๋ถ„์‚ฌ๋…ธ์ฆ์ด ํ˜•์„ฑ๋˜๋Š” ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ์„ ์ถ”์ถœ๊ธฐ ์ƒ๋ฉด ์ „์ฒด์— ๊ฑธ์ณ ์ผ์ • ๊ฐ„๊ฒฉ์œผ๋กœ ๊ณ ๋ฅด๊ฒŒ ๋ฐฐ์น˜ํ•˜๋˜, ๊ฐ ๋ถ„์‚ฌ๋…ธ์ฆ๋งˆ๋‹ค ๊ณต๊ธ‰๋˜๋Š” ๋ƒ‰์ˆ˜์˜ ์–‘์ด ์ผ์ •ํ•˜๋„๋ก ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ์„ ๋ณต์ˆ˜์˜ ๋ผ์ธ์œผ๋กœ ํ˜•์„ฑํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•˜๋Š” ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ.The upper injector evenly distributes the upper water supply line in which the spray nozzles are formed at regular intervals over the entire upper surface of the extractor so that the spray nozzles supplied with the cold water are evenly positioned on the entire upper surface of the extractor. High-capacity low-permeability liquid coffee extractor, characterized in that the upper water supply line is formed into a plurality of lines so that the amount of cold water supplied to each is constant. ์ œ 3 ํ•ญ์— ์žˆ์–ด์„œ,The method of claim 3, wherein ์ƒ๊ธฐ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ๋Š” ์›ํ˜•์˜ ํ‰๋‹จ๋ฉด์„ ๊ฐ–๋Š” ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ์˜ ์ƒ๋ฉด ์ „์ฒด์— ์ƒ๊ธฐ ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ์ด ๊ณ ๋ฅด๊ฒŒ ์œ„์น˜ํ•˜๋„๋ก ๋ณต์ˆ˜ ๊ฐœ์˜ ์ƒ๊ธฐ ์ƒ๋ถ€๊ธ‰์ˆ˜๋ผ์ธ์ด ๊ฐ๊ฐ ํ‰๋ฉด์ƒ์— ๋‚˜์„ ํ˜•์œผ๋กœ ๋Œ€์นญ์ ์œผ๋กœ ๋ฐฐ์—ด๋˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•˜๋Š” ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ.The upper injector is a large-capacity low-temperature transmission type, characterized in that the plurality of the upper water supply line is helically symmetrically arranged on a plane so that the upper water supply line is evenly located throughout the upper surface of the extractor having a circular flat cross section Liquid coffee extractor. ์ œ 2 ํ•ญ์— ์žˆ์–ด์„œ,The method of claim 2, ์ƒ๊ธฐ ์ธก๋ฉด๋ถ„์‚ฌ๊ธฐ๋Š” ์ถ”์ถœ๊ธฐ์˜ ์ƒํ•˜ ์ค‘๊ฐ„์ง€์ ์— ๋ƒ‰์ˆ˜๊ฐ€ ๊ณต๊ธ‰๋˜๋Š” ๋ถ„์‚ฌ๋…ธ์ฆ์ด ์œ„์น˜ํ•˜๋„๋ก ํ˜•์„ฑ๋˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•˜๋Š” ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ.The side injector is a large-capacity low-temperature permeable liquid coffee extractor, characterized in that the injection nozzle for supplying cold water to the upper and lower middle points of the extractor is located. ์ œ 5 ํ•ญ์— ์žˆ์–ด์„œ,The method of claim 5, ์ƒ๊ธฐ ์ธก๋ฉด๋ถ„์‚ฌ๊ธฐ๋Š” ์ถ”์ถœ๊ธฐ๋ฅผ ์ƒํ•˜ 3 ๋“ฑ๋ถ„ํ•œ ์ค‘๊ฐ„ ๋ถ€๋ถ„์— ๊ฑธ์ณ ์ผ์ • ๊ฐ„๊ฒฉ์œผ๋กœ ๋ƒ‰์ˆ˜๊ฐ€ ๊ณต๊ธ‰๋˜๋Š” ๋ถ„์‚ฌ๋…ธ์ฆ์ด ์œ„์น˜ํ•˜๋„๋ก ํ˜•์„ฑ๋˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•˜๋Š” ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ.The side injector is a large-capacity low-temperature permeable liquid coffee extractor, characterized in that the injection nozzle for supplying cold water at regular intervals over the middle portion divided into three equal parts up and down. ์ œ 2 ํ•ญ์— ์žˆ์–ด์„œ,The method of claim 2, ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ๋Š” ์ถ”์ถœ๊ธฐ ๋‚ด ์ €์žฅ๋˜๋Š” ์ปคํ”ผ๊ฐ€๋ฃจ์˜ ํ•˜๋ถ€๋ฅผ ์ง€์ง€ํ•˜๋ฉฐ ๋ƒ‰์ˆ˜๊ฐ€ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ํˆฌ๊ณผํ•จ์— ๋”ฐ๋ผ ์ถ”์ถœ๋˜๋Š” ์ปคํ”ผ์•ก์„ 1์ฐจ์ ์œผ๋กœ ์—ฌ๊ณผํ•˜๋Š” ํ•˜๋ถ€์—ฌ๊ณผํ•„ํ„ฐ์™€, ์ถ”์ถœ๊ธฐ ๋‚ด ์ €์žฅ๋˜๋Š” ์ปคํ”ผ๊ฐ€๋ฃจ์˜ ์ƒ๋ถ€๋ฅผ ์ปค๋ฒ„ํ•˜๋ฉฐ ์ƒ๊ธฐ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ์˜ ๋ถ„์‚ฌ๋…ธ์ฆ์—์„œ ๊ณต๊ธ‰๋˜๋Š” ๋ƒ‰์ˆ˜๊ฐ€ ๋„“์€ ๋ฉด์ ์„ ๊ฐ–๋Š” ์ถ”์ถœ๊ธฐ์˜ ์ƒ๋ฉด ์ „์ฒด์— ๊ณ ๋ฅด๊ฒŒ ์นจํˆฌ๋˜๋„๋ก ๊ท ์ผํ•œ ๊ฐ„๊ฒฉ์œผ๋กœ ์ฒœ๊ณต๋œ ํ†ต๊ณต์„ ๊ฐ–๋Š” ์ƒ๋ถ€์ปค๋ฒ„๋ฅผ ํฌํ•จํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•˜๋Š” ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ.The extractor supports the lower portion of the coffee powder stored in the extractor and covers the upper portion of the lower filtration filter for filtering the coffee liquid extracted primarily as cold water penetrates the coffee powder, and the upper portion of the coffee powder stored in the extractor. A large-capacity cold permeable liquid coffee extractor comprising an upper cover having perforated holes at uniform intervals so that the cold water supplied from the injector's spray nozzles may evenly penetrate the entire upper surface of the extractor having a large area. ์ œ 7 ํ•ญ์— ์žˆ์–ด์„œ,The method of claim 7, wherein ์ƒ๊ธฐ ํ•˜๋ถ€์—ฌ๊ณผํ•„ํ„ฐ๋Š” ์ปคํ”ผ์•ก์ด ์—ฌ๊ณผ๋˜์–ด ํˆฌ๊ณผ๋˜๋Š” ์—ฌ๊ณผ๊ณต์ด ํ•˜๋ถ€์—ฌ๊ณผํ•„ํ„ฐ์˜ ์ฃผ๋ณ€๋ถ€ ์ผ์ • ๋ถ€์œ„์—๋งŒ ํ˜•์„ฑ๋˜์–ด, ๋ƒ‰์ˆ˜๊ฐ€ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ํˆฌ๊ณผํ•˜๋ฉด์„œ ์ปคํ”ผ์•ก์œผ๋กœ ์ถ”์ถœ๋˜๋Š” ์‹œ๊ฐ„์„ ์ฆ๋Œ€์‹œํ‚ฌ ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•˜๋Š” ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ.The lower filtration filter is a large-capacity low temperature, characterized in that the filtration hole through which the coffee liquid is filtered is formed only at a predetermined portion of the periphery of the lower filtration filter, thereby increasing the time that the cold water is extracted into the coffee liquid while passing through the coffee powder. Permeable Liquid Coffee Extractor. ์ œ 7 ํ•ญ์— ์žˆ์–ด์„œ,The method of claim 7, wherein ์ƒ๊ธฐ ์ถ”์ถœ๊ธฐ๋Š” ์ถ”์ถœ๋œ ์ปคํ”ผ์•ก์ด ๋ฐฐ์ถœ๋˜๋Š” ๋ฐฐ์ถœ๊ด€ ๋‚ด์— ์„ธ๋ผ๋ฏนํ•„ํ„ฐ๋ฅผ ํฌํ•จํ•˜์—ฌ, ์ปคํ”ผ์•ก์„ 2์ฐจ์ ์œผ๋กœ ์—ฌ๊ณผ์‹œํ‚ค๋Š”The extractor includes a ceramic filter in the discharge pipe through which the extracted coffee liquid is discharged to filter the coffee liquid secondaryly. ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•˜๋Š” ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๊ธฐ.Large-capacity low temperature permeable liquid coffee extractor, characterized in that. ์ถ”์ถœ๊ธฐ ์ƒ๋ถ€์—์„œ ์ถ”์ถœ๊ธฐ ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜๋Š” ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ ๋ฐ ์ถ”์ถœ๊ธฐ ์ธก๋ฉด์—์„œ ์ถ”์ถœ๊ธฐ ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜๋Š” ์ธก๋ฉด๋ถ„์‚ฌ๊ธฐ๋ฅผ ํ†ตํ•ด ๋ƒ‰์ˆ˜๋ฅผ ์ถ”์ถœ๊ธฐ ๋‚ด๋กœ ๊ณต๊ธ‰ํ•˜์—ฌ ์ถ”์ถœ๊ธฐ ๋‚ด์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ 1์ฐจ์ ์œผ๋กœ ์ ์…” ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ๋ถˆ๋ฆฌ๋Š” ๋ถˆ๋ฆผ๋‹จ๊ณ„;A soaking step called soaking coffee powder by first wetting the coffee powder stored in the extractor by supplying cold water into the extractor through an upper injector for supplying cold water into the extractor from the upper part of the extractor and a side sprayer supplying cold water into the extractor from the side of the extractor; ์ƒ๊ธฐ ๋ถˆ๋ฆผ๋‹จ๊ณ„ ์ดํ›„, 2์ฐจ์ ์œผ๋กœ ์ƒ๊ธฐ ์ƒ๋ถ€๋ถ„์‚ฌ๊ธฐ์—์„œ ์ถ”์ถœ๊ธฐ ์ƒ๋ถ€์—์„œ ์ถ”์ถœ๊ธฐ ๋‚ด๋กœ ๋ƒ‰์ˆ˜๋ฅผ ๊ณต๊ธ‰ํ•˜์—ฌ ๋ƒ‰์ˆ˜๊ฐ€ ์œ„์—์„œ ์•„๋ž˜๋กœ ๋ถˆ๋ ค์ง„ ์ปคํ”ผ๊ฐ€๋ฃจ๋ฅผ ํ†ต๊ณผํ•˜๋ฉด์„œ ์ปคํ”ผ์•ก์ด ์ถ”์ถœ๋  ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๋Š” ์ถ”์ถœ๋‹จ๊ณ„;๋ฅผ ํ†ตํ•ด ๋Œ€์šฉ๋Ÿ‰์˜ ์ถ”์ถœ๊ธฐ์— ์ €์žฅ๋œ ์ปคํ”ผ๊ฐ€๋ฃจ์—์„œ๋„ ์ €์˜จํˆฌ๊ณผ์‹์œผ๋กœ ์•ก์ƒ์ปคํ”ผ๋ฅผ ์ถ”์ถœํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•˜๋Š” ๋Œ€์šฉ๋Ÿ‰ ์ €์˜จํˆฌ๊ณผ์‹ ์•ก์ƒ์ปคํ”ผ์ถ”์ถœ๋ฐฉ๋ฒ•.After the soaking step, the second step of supplying the cold water from the upper injection machine to the extractor from the upper extractor to extract the coffee liquid while passing through the coffee powder called cold water from the top down; stored in the large-capacity extractor through Large-capacity low-permeation liquid coffee extraction method characterized in that to extract the liquid coffee by low temperature permeation even in coffee powder.
PCT/KR2014/003439 2013-04-23 2014-04-18 Large-capacity low-temperature transmission-type liquid coffee extractor and liquid coffee extraction method Ceased WO2014175610A1 (en)

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CN112473174A (en) * 2020-12-09 2021-03-12 ๆตทๅ—ไธ€ๅ“Ÿ้ฃŸๅ“ๆœ‰้™ๅ…ฌๅธ Method for accelerating coffee extraction by adopting ultrasonic waves
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