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WO2014088233A1 - Appareil chauffant pour chauffant instantané de l'eau - Google Patents

Appareil chauffant pour chauffant instantané de l'eau Download PDF

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Publication number
WO2014088233A1
WO2014088233A1 PCT/KR2013/010284 KR2013010284W WO2014088233A1 WO 2014088233 A1 WO2014088233 A1 WO 2014088233A1 KR 2013010284 W KR2013010284 W KR 2013010284W WO 2014088233 A1 WO2014088233 A1 WO 2014088233A1
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WO
WIPO (PCT)
Prior art keywords
plate
flow path
heater
insulating layer
hot water
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/KR2013/010284
Other languages
English (en)
Korean (ko)
Inventor
권택율
이경숙
윤영균
성기혁
이건화
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.)
LIVINGCARE DEVELOPMENT OF MATERIAL Co Ltd
Original Assignee
LIVINGCARE DEVELOPMENT OF MATERIAL Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from KR1020120141267A external-priority patent/KR101470395B1/ko
Priority claimed from KR1020130071121A external-priority patent/KR101503243B1/ko
Priority claimed from KR1020130114885A external-priority patent/KR101552643B1/ko
Application filed by LIVINGCARE DEVELOPMENT OF MATERIAL Co Ltd filed Critical LIVINGCARE DEVELOPMENT OF MATERIAL Co Ltd
Priority to CN201380063423.1A priority Critical patent/CN104903658A/zh
Publication of WO2014088233A1 publication Critical patent/WO2014088233A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/0005—Details for water heaters
    • F24H9/001—Guiding means
    • F24H9/0015—Guiding means in water channels
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/44—Parts or details or accessories of beverage-making apparatus
    • A47J31/54—Water boiling vessels in beverage making machines
    • A47J31/542—Continuous-flow heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
    • F24H1/102—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance
    • F24H1/103—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance with bare resistances in direct contact with the fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
    • F24H1/121—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium using electric energy supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/18—Arrangement or mounting of grates or heating means
    • F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
    • F24H9/1818—Arrangement or mounting of electric heating means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
    • H05B3/26—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H2250/00—Electrical heat generating means
    • F24H2250/02—Resistances
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
    • H05B2203/003—Heaters using a particular layout for the resistive material or resistive elements using serpentine layout

Definitions

  • the present invention relates to a heating device for instant hot water, and more particularly to a heating device for instant hot water that is installed in an electronic product such as a water purifier to provide heat to the water for instant hot water.
  • Such a water purifier is typically provided with a water storage tank for storing water, and the water storage tank is provided with a heater to heat the stored water to heat the water. Since the size of such a heater is influenced by the size of electronic products, thin heaters are being applied in consideration of the size.
  • FIG. 1 is an exploded perspective view of the structure of the instantaneous hot water heater according to the prior art 1.
  • the instantaneous hot water device may include a casing 11 having a raw water inlet 13 and a hot water discharge port 14; A cover 12 covering the upper surface of the casing 11; Heat exchangers 20 and 21 formed on inner walls of each of the casing 11 and the cover 12 and having one or more circular curved portions 20a and 21a; A flat ceramic heater 40 comprising an alumina substrate 41 placed between the casing side heat exchanger 20 and the cover side heat exchanger 21 and a heating element 42 printed on both surfaces of the alumina substrate 41. ); And a control unit 30 composed of a thermistor 32 which is a temperature control sensor and a bimetal 31 which is connected to the electrode terminal 42b of the flat ceramic heater 40 to control power supply.
  • a thermistor 32 which is a temperature control sensor and a bimetal 31 which is connected to the electrode terminal 42b of the flat ceramic heater 40 to control power supply.
  • the flat plate ceramic heater 40 according to the prior art 1 has a problem in that the control of the interface thermal resistance according to the thickness control of the alumina substrate is limited.
  • the instantaneous hot water device for a washing machine of the prior art 2 includes an inlet 10 and an outlet 20, and a housing 100 provided to form a flow path between the inlet 10 and the outlet 20. ); A heat exchange part 30 having a heating path formed such that the fluid supplied to the inlet 10 is heat exchanged; A heater (200) provided in the heat exchange unit (30) for instantaneous heat exchange of fluid introduced into the inlet; And a mixing part 40 that uniformly mixes the laminar flow of heat exchanged in the heat exchange part 30.
  • the heater applies a ruthenium-based heating element, so that the thermal resistance at the junction between the heating element and the lead wire is large, which makes it difficult to control the temperature.
  • the conventional planar heater coated an insulator on a heating plate, and patterned carbon powder thereon to produce a heating element.
  • the central portion of the heating plate is bent due to deterioration in durability, and thus there is a problem in that the productivity decreases and the unit price increases.
  • An object of the present invention is to solve the problems of the prior art as described above, it is possible to minimize the interface thermal resistance by using a susp plate as a heating plate, ceramic coating the glass insulating layer of the plate provided for mounting the heater , By combining any one or two or more of the Teflon coating and the silicon coating is low in manufacturing cost, and to provide a heating device for instant hot water to prevent the bending of the heating plate by drawing the heating plate.
  • another object of the present invention by forming a partition wall on the opposite side of the plate on which the flow path is formed to prevent distortion caused by heat, by using a susp plate as a heating plate it is possible to minimize the interface thermal resistance, Since the glass insulation layer of the plate provided for mounting the heater is carried out by combining any one or two or more of ceramic coating, Teflon coating, and silicon coating, the manufacturing cost is low, and the hot water is instantaneously prevented from bending the heating plate by drawing the heating plate. It is to provide a heating device for the fire.
  • the inlet and outlet is formed with a first plate; A second plate having a space formed therein to communicate with the inlet and the outlet of the first plate; A third plate closing the second plate; And a heater provided at both surfaces of the first plate and the third plate.
  • the inlet and outlet is formed with a first plate; A second plate having a space formed therein to communicate with the inlet and the outlet of the first plate; A third plate which finishes the second plate and is formed by drawing processing to communicate with the space on a finishing surface; And a heater provided on the surface of the third plate.
  • the inlet and the outlet is formed, the first plate is formed on the rear surface to communicate with the inlet and outlet; A second plate closing the space of the first plate; A third plate in close contact with the second plate and having a space formed on an inner wall thereof to correspond to the space of the first plate; And a heater interposed between the first plate and the second plate and between the second plate and the third plate, respectively.
  • the space is a flow path, it may be applied to a silicon or plastic material.
  • a glassy insulating layer may be formed on both surfaces of the first plate and the third plate.
  • a glassy insulating layer may be formed on an outer surface of the third plate.
  • a glassy insulating layer may be formed on both surfaces of the third plate.
  • the heater provided in the glassy insulating layer may include a plurality of electrodes provided by metallizing the surface of the glassy insulating layer; And a heating element patterned to have a setting pattern on the plurality of electrodes.
  • the glassy insulating layer may be formed by combining one or two or more of a ceramic coating, Teflon coating, and silicon coating.
  • the inlet and outlet are formed fourth plate;
  • a fifth plate in which a flow path is formed inside the front surface so as to communicate with the inlet and the outlet of the fourth plate, and a partition wall is formed on the opposite surface to correspond to the width of the flow path;
  • a sixth plate closing the fifth plate;
  • a heater provided on both surfaces of the fourth plate and the sixth plate.
  • the inlet and outlet is formed fourth plate;
  • a fifth plate having a flow path formed therein so as to communicate with the inlet and the discharge port of the fourth plate, and a partition wall formed on the opposite surface to correspond to the width of the flow path;
  • a sixth plate which finishes the fifth plate and is formed on a finishing surface to be communicated with the flow path;
  • a heater provided on the surface of the sixth plate.
  • the inlet pipe connected to the inlet and the discharge pipe connected to the outlet is formed, the flow path is formed on the rear surface so as to communicate with the inlet pipe and the discharge pipe, the partition is formed on the opposite side to correspond to the width of the flow path 4 plates;
  • a heater interposed between the fourth plate and the fifth plate and between the fifth plate and the sixth plate, respectively.
  • the flow path in the present invention may be applied to a silicon or plastic material.
  • the flow path in the present invention may be formed narrower in width from the inlet side to the outlet side.
  • a glassy insulating layer may be formed on both surfaces of the fourth plate and the sixth plate in the present invention.
  • a glassy insulating layer may be formed on an outer surface of the sixth plate in the present invention.
  • a glassy insulating layer may be formed on both surfaces of the sixth plate in the present invention.
  • the heater provided in the glassy insulating layer in the present invention, a plurality of electrodes provided by a metallizing (metallizing) on the surface of the glassy insulating layer; And a heating element patterned to have a setting pattern on the plurality of electrodes.
  • the glassy insulating layer in the present invention may be formed by combining one or two or more of a ceramic coating, Teflon coating, and silicon coating.
  • the present invention it is possible to minimize the interfacial thermal resistance by using a susp plate as a heating plate, and any one or two or more of ceramic coating, Teflon coating and silicon coating are combined with the glass insulating layer of the plate provided for mounting the heater. Since the manufacturing cost is low, it is effective to prevent the bending of the heating plate by drawing the heating plate.
  • a partition wall is formed on the opposite side of the plate on which the flow path is formed to prevent warpage caused by heat, and the interface plate can be minimized by using a heat sink as a heating plate. Since the glassy insulating layer of the plate provided for mounting is performed by combining any one or two or more of ceramic coating, Teflon coating, and silicon coating, the manufacturing cost is low, and the heating plate is drawn to prevent bending of the heating plate.
  • FIG. 1 is an exploded perspective view of the instantaneous hot water device according to the prior art 1.
  • FIG. 2 is a cross-sectional view of the instantaneous hot water device for a scrubber according to the prior art 2.
  • FIG. 3 is an exploded perspective view showing the structure of a heating apparatus for instant hot water according to the first embodiment of the present invention.
  • Figure 4 is a plan view showing the structure of the heater in the heating apparatus for instant hot water of the first embodiment according to the present invention.
  • FIG. 5 is a side cross-sectional view showing the structure of a heater in the heating apparatus for instant hot water according to the first embodiment of the present invention.
  • FIG. 6 is an exploded perspective view showing the structure of a heating apparatus for instant hot water according to a second embodiment of the present invention.
  • FIG. 7 is an exploded perspective view showing the structure of a heating apparatus for instant hot water according to a third embodiment of the present invention.
  • FIG. 8 is an exploded perspective view showing the structure of a heating apparatus for instant hot water according to a fourth embodiment of the present invention.
  • FIG. 9 is a plan view and a bottom view showing the structure of a fifth plate in the heating apparatus for instant hot water according to the fourth embodiment of the present invention.
  • FIG. 10 is a plan view showing the structure of a heater in the heating apparatus for instant hot water according to the fourth embodiment of the present invention.
  • FIG 11 is a side sectional view showing the structure of a heater in the heating apparatus for instant hot water according to the fourth embodiment of the present invention.
  • FIG. 12 is an exploded perspective view showing the structure of a heating apparatus for instant hot water according to a fifth embodiment of the present invention.
  • FIG. 13 is an exploded perspective view showing the structure of a heating apparatus for instant hot water according to a sixth embodiment of the present invention.
  • FIG. 14 is an exploded perspective view of the washer liquid reservoir according to the first embodiment to which the heating apparatus for instant hot water of the present invention may be applied.
  • FIG. 15 is a side cross-sectional view of the washer liquid reservoir according to the first embodiment to which the heating device for instant hot water of the present invention can be applied.
  • FIG. 16 is a front view illustrating a heater mounted on a sealing material in a washer liquid reservoir in a first embodiment to which a heating device for instant warm water of the present invention may be applied.
  • FIG. 17 is a side cross-sectional view of the washer liquid reservoir according to a second embodiment to which a heating device for instant hot water of the present invention may be applied.
  • FIG. 18 is a side cross-sectional view of the washer fluid reservoir according to the third embodiment to which the heating device for instant hot water of the present invention can be applied.
  • 100, 200, 300 heating apparatus for instant hot water of the first, second, third embodiment
  • washer liquid reservoir 110 of the first embodiment reservoir body
  • hole 120 sealing material
  • sealing material 222 coupling jaw
  • washer liquid reservoir 310 of the third embodiment reservoir body
  • hole 320 sealing material
  • ... unit means a unit for processing at least one function or operation, which may be implemented in hardware or software or a combination of hardware and software.
  • FIG. 3 is an exploded perspective view showing the structure of the instantaneous hot water heating apparatus of the first embodiment according to the present invention
  • FIG. 4 is a plan view of the structure of the first heater in the instantaneous hot water heating apparatus of the first embodiment according to the present invention.
  • 5, the structure of the first heater in the instantaneous hot water heating apparatus of the first embodiment according to the present invention is shown in a side cross-sectional view.
  • the instantaneous hot water heating device 100 is a double-sided heating type, the first plate 110, the second plate 120, the third plate 130 and the Han A pair of first heaters 140, the first heater 140, the first plate 110, the second plate 120, the third plate 130, and the first Heater 140 is a structure that is fastened by welding or bolts in a state in close contact with each other.
  • the double-sided heating type means that the first heater 140 is mounted on the first plate 110 and the third plate 130 to generate heat at both sides of the second plate 120.
  • Cooking appliances and heating appliances heat mats
  • beauty appliances small nozzle devices
  • semiconductor processing equipment printers
  • industrial heaters etc. It is also applicable to other fields.
  • the first plate 110 is a heating plate, the inlet 112 through which the inlet tube communicates with the outlet 114 communicating with the outlet tube respectively formed in the thickness direction, and the glass on the outer surface on which the first heater 140 is installed. Glass Frit insulating layer is formed.
  • the first plate 110 is illustrated as a thin plate (SUS) plate, but the present invention is not limited thereto, and the first plate 110 may be changed to ceramic, aluminum, and high temperature glass.
  • the first plate 110 is a high temperature glass, a separate glassy insulating layer is not necessary.
  • the glassy insulating layer is an insulating layer formed on the surface of the first plate 110 by a coating treatment, and includes a coating including ceramic coating, Teflon coating, silicon coating, and the like. It can be formed by combining one or two or more of the methods or laminating them in multiple layers by several coating methods. At this time, the glassy insulating layer is preferably printed with a thickness of 1 ⁇ m to 100 ⁇ m, it is to form a thin layer of glaze on the magnetic surface.
  • the second plate 120 has a space 122 communicating with the inlet 112 and the outlet 114 of the first plate 110 therein so that the water introduced through the inlet 112 is the first heater ( Water is flowed so that it can be discharged through the outlet 114 after being heated by the 140.
  • the space 122 is a zigzag flow path and penetrates the thickness of the second plate 120. Further, although the space 122 is illustrated as a zigzag flow path, it may be formed as an empty space without a pattern.
  • the material of the flow path may be applicable to silicon or plastic material, and when the flow path is formed when the space is empty, water splashing of water is prevented, and thus There is an advantage to reduce the risk of burns.
  • the space 122 penetrating the second plate 120 in the thickness direction is sealed by the first plate 110 and the third plate 130 in close contact with each other.
  • the second plate 120 is formed of a material such as silicon, Teflon.
  • the third plate 130 is a heating plate for finishing the second plate 120, and a glassy insulating layer is formed on an outer surface on which the first heater 140 is installed, and the structure and function of the glassy insulating layer are described above. Since the same as the insulating layer, detailed description thereof will be omitted.
  • the third plate 130 is illustrated as a thin plate (SUS) plate like the first plate 110, but is not limited thereto, and may be changed to ceramic, aluminum, and high temperature glass.
  • SUS thin plate
  • the third plate 130 is also high temperature glass, a separate glassy insulating layer is not required.
  • the first heater 140 is a planar heating element, which is installed on the outer surface of the first plate 110 and the outer surface of the third plate 130, respectively, to heat water flowing into the space 122 of the second plate 120. It provides a heat source so that it includes an electrode 142 and the heating element 144.
  • a pair of electrodes 142 are formed to be spaced apart from both sides of the coated glassy insulating layer, and any one metal or a combination of two or more metals such as silver (Ag), tungsten (W), and molybdenum (Mo) It is metallized by an alloy.
  • the electrode 142 may be patterned symmetrically or asymmetrically according to the shape of the first plate 110, which is a heating plate, or whether the electrode 142 interferes with neighboring components.
  • a power supply terminal 144 is mounted at one end of the neighboring electrode 142 so that the front end of the cable C is connected through soldering for power application.
  • a current regulator for controlling the temperature of the heating element 144 by adjusting the amount of current of the external power input through the power supply cable (C) may be provided.
  • the current regulator has one end electrically connected to the cable C and the other end electrically connected to the cable C bonded to the power supply terminal 146 of the electrode 142.
  • the heating element 144 is formed of Ag-pd (silver-lead compound) or the like to electrically connect the neighboring electrodes 142.
  • the heating element 144 is not limited to the above-described material and can be changed to a material having excellent heat generation rate. Do.
  • the heating element 142 is provided in a straight form with a set interval, but may be applied by combining a curve, an oblique line and at least two line forms. As such, since the heating elements 144 are independently provided in a plurality of setting intervals, a function of the heating elements 144 may be achieved through the remaining heating elements 144 that are not disconnected even if any one is disconnected.
  • the first plate 110 and the third plate 130, respectively, after installing the first heater 140 on the glassy insulating layer may be finished through a finishing insulating layer
  • the finishing insulating layer is the first plate Since the same structure and function as the glassy insulating layer formed on the outer surface of the 110 and the outer surface of the third plate 130, respectively, detailed description thereof will be omitted.
  • the finishing insulating layer prevents oxidation by blocking contact with air and damage caused by physical external force in addition to electrical insulation performance.
  • the instantaneous hot water heating apparatus 100 may further include a bimetal unit (not shown in the figure).
  • the bimetal unit is electrically connected to the first heater 140 through a power supply cable C to detect that the water is overheated due to a temperature of the first heater 140 or a malfunction of the first heater 140. Or detect whether the water which has been heated is reduced below the set temperature as it cools.
  • the bimetal unit is mounted on the outer surface of the first plate 110 via a bracket, one of which is an overheat prevention bimetal, and the other is a water temperature reducing bimetal.
  • the overheat prevention bimetal serves to sense that the water flowing in the space 122 of the second plate 120 is not heated above a set temperature.
  • the water temperature reduction bimetal serves to detect whether the water temperature is lowered below the set temperature while the water heated in the space 122 of the second plate 120 cools.
  • the overheat prevention bimetal senses the temperature of the water to be heated and stops the operation of the first heater 140 when the water temperature is detected above the set temperature. After the operation of the first heater 140 is stopped, the water temperature reduction prevention bimetal senses the temperature of the water that has cooled down, and when the temperature of the water is sensed below the set temperature, the first heater 140 is restarted.
  • the temperature of the water is sensed by the bimetal unit mounted on the outer wall of the first plate 110.
  • the overheat prevention bimetal of the bimetal unit detects whether or not the heated water is heated above a set temperature when the introduced water is heated.
  • the overheat prevention bimetal senses that the water is heated above the set temperature
  • the operation of the first heater 140 is stopped so that the water is no longer heated.
  • the water temperature preventing bimetal of the bimetal unit detects whether the temperature of the water falls below a set temperature.
  • the water temperature reduction bimetal re-heats the water by restarting the first heater 140 when the temperature of the water drops below a predetermined temperature.
  • the method of manufacturing the first heater 140 of the present invention includes a first, third plate preparation step, a glassy insulating layer forming step, an electrode forming step, a heating element soldering step, and a glassy insulating layer finishing step.
  • the first and third plate preparation steps are steps of preparing the first and third plates 110 and 130, which are thin plate-shaped heating plates formed of stainless steel (SUS), to a predetermined size through machining.
  • SUS stainless steel
  • the glass insulating layer forming step is to form a glass insulating layer by coating the surfaces of the prepared first and third plates 110 and 130, and includes ceramic coating, Teflon coating, and silicon coating. It may be performed by combining one or two or more of the coating method including a coating) or by laminating in multiple layers by various coating methods. At this time, the glassy insulating layer is preferably printed with a thickness of 1 ⁇ m to 100 ⁇ m, it is to form a thin layer of glaze on the magnetic surface.
  • the electrode forming step is a step of forming a plurality of spaced electrodes 142 by metallizing the outer walls of the coated first and third plates 110 and 130, respectively.
  • the electrode forming step includes a pair of electrodes 130 spaced by metallizing by one of metals such as silver (Ag), tungsten (W) and molybdenum (Mo), or an alloy of two or more thereof. To form.
  • metals such as silver (Ag), tungsten (W) and molybdenum (Mo), or an alloy of two or more thereof.
  • the electrode 142 may be patterned symmetrically or asymmetrically according to the shape of the first and third plates 110 and 130 or whether they interfere with neighboring components.
  • the power supply terminal mounting step may be performed after the electrode forming step is performed.
  • a cable C is connected to one end of the neighboring electrode 142 for power.
  • the power supply terminals 146 are mounted.
  • the surfaces of the pair of electrodes 142 spaced apart from both sides of the glass insulating layer are connected to the heating elements 144 formed of Ag-pd (silver-lead compound) or the like to be soldered to generate heat by an applied power source. Soldering.
  • the heating element soldering step may be patterned in a symmetrical or asymmetrical manner depending on the shape of the electrode 142 or interference with neighboring components.
  • the glass insulating layer finishing step is a step of coating by the same coating method as the glassy insulating layer while finishing the electrode 142 and the heating element 144 formed on the surface of the glass insulating layer after the heating element soldering step. That is, the glass insulating layer finishing step prevents oxidation by blocking contact with air and damage caused by physical external force in addition to electrical insulation performance through the finishing insulating layer.
  • FIG. 6 is an exploded perspective view showing the structure of the heating apparatus for instant hot water according to the second embodiment of the present invention.
  • the instantaneous hot water heating apparatus 200 is a cross-sectional heating type, the first plate 210, the second plate 220, the third plate 230 and the first And a first heater 240, the first plate 210, the second plate 220, the third plate 230 and the first heater 240 in a state of being in close contact or welding It is a structure that is fastened with bolts.
  • the cross-sectional heating type means that the first heater 240 is mounted on the third plate 230 to generate heat at the cross section of the second plate 120.
  • the first plate 210 has an inlet 212 through which the inlet tube communicates with the outlet 214 communicating with the outlet tube in a thickness direction, respectively, and is formed of a plastic or metal material.
  • a space 222 communicating with the inlet 212 and the outlet 214 of the first plate 210 is formed therein, such that water introduced through the inlet 212 is the first heater ( Water is flowed so that it can be discharged through the outlet 214 after being heated by 240.
  • the space 222 is a flow path in a zigzag direction and is formed to penetrate in the thickness direction of the second plate 220.
  • the space 222 is illustrated as a zigzag flow path, but may be formed as an empty space without a pattern.
  • the space 222 penetrating through the second plate 220 in the thickness direction is sealed by the first plate 210 and the third plate 230 which are in close contact with each other.
  • the second plate 220 may be formed of a material such as silicon or Teflon.
  • the third plate 230 is a heating plate for finishing the second plate 220, and a glassy insulating layer is formed on an outer surface on which the first heater 240 is installed, and the second plate is an opposite surface of the glassy insulating layer.
  • a drawing 232 is formed to communicate with a space 222 formed through the second plate 220 in the thickness direction on the finishing surface of the 220.
  • the third plate 230 is illustrated that the drawing 232 is formed in the finish surface direction of the second plate 220, but may not be formed.
  • the drawing 232 is formed to increase the amount of water stored therein.
  • the third plate 230 is illustrated as a thin plate (SUS) plate having a drawing 232 formed on one side, the third plate 230 is not limited thereto and may be changed to ceramic, aluminum, and high temperature glass.
  • the third plate 230 is a high temperature glass, a separate glassy insulating layer is not necessary.
  • the glassy insulating layer is an insulating layer formed by a coating treatment on the outer wall surface of the third plate 230, and combines one or two or more methods of coating methods including ceramic coating, Teflon coating and silicon coating. Or by laminating in multiple layers by various coating methods.
  • the glassy insulating layer is preferably printed with a thickness of 1 ⁇ m to 100 ⁇ m, it is to form a thin layer of glaze on the magnetic surface.
  • the third plate 230 prevents the plate from warping even in a high temperature environment exposed during the pattern formation of the first heater 240, thereby increasing productivity, It also has the advantage of improving reliability.
  • the third plate 230 may be manufactured by forming a pattern on high temperature glass instead of a sus plate.
  • the first heater 240 is a planar heating element, each provided on an outer surface of the third plate 230 to provide a heat source to heat the water flowing into the space 222 of the second plate 220, and the electrode ( 242 and the heating element 244. At this time, the electrode 242 and the heating element 244 have the same structure and function as that of the previous embodiment, and thus detailed description thereof will be omitted.
  • a current regulator for adjusting the temperature of the heating element 244 may also be provided. Since the current regulator also has the same structure and function as that of the previous embodiment, a detailed description thereof will be omitted.
  • the third plate 230 may be installed on the glassy insulating layer, respectively, after the first heater 240 may be finished through a finishing insulating layer, and the instantaneous hot water heating device 200 may include a bimetal unit (in the drawing). Not shown) may be further included, and the finishing insulating layer and the bimetal unit have the same structure and function as those of the foregoing embodiment, and thus a detailed description thereof will be omitted.
  • the water temperature is sensed by the bimetal unit mounted on the outer wall of the first plate 210.
  • the overheat prevention bimetal of the bimetal unit detects whether or not the heated water is heated above a set temperature when the introduced water is heated.
  • the overheat prevention bimetal senses that the water is heated above the set temperature
  • the operation of the first heater 240 is stopped so that the water is no longer heated.
  • the water temperature preventing bimetal of the bimetal unit detects whether the temperature of the water falls below a set temperature.
  • the water temperature reduction bimetal re-heats the water by restarting the first heater 240 when the temperature of the water drops below a predetermined temperature.
  • FIG. 7 is an exploded perspective view showing the structure of the heating apparatus for instant hot water of the third embodiment according to the present invention.
  • the instantaneous hot water heating device 300 is an internal heating type, the first plate 310, the second plate 320, the third plate 330 and the Han A pair of first heaters 340, the first plate 310, the first heater 340, the second plate 320, the first heater 340, and the third
  • the plate 330 is a structure that is fastened by welding or bolts in close contact with each other.
  • the internal heating type means that the first heater is a double-sided heating type installed on the outer wall of the first plate and the third plate, respectively, and the second plate 320 originates from the cross-sectional heating type installed on the outer wall of the third plate.
  • the first plate 310 and the third plate 330 is mounted between each of the means to generate heat from both sides of the second plate (320).
  • the first plate 310 has an inlet 312 through which the inlet tube communicates with the outlet 314 communicating with the outlet tube in the thickness direction, respectively, and is made of a material such as plastic, metal, silicon, or Teflon.
  • the first plate 310 has a space 316 therein which communicates with the inlet 312 and the outlet 314 on an inner side wall in contact with the second plate 320.
  • the space 316 is a zigzag flow path, and is partially formed in the thickness direction of the first plate 310 to maintain a groove shape. Further, the space 316 is illustrated as a zigzag flow path, but may be formed as an empty space without a pattern.
  • the first plate 310 has a space 316 in communication with the inlet 312 and the outlet 314 is formed in the inner wall so that the water introduced through the inlet 312 by the first heater 340 After heating, the water flows to be discharged through the outlet 314.
  • the space 316 formed in the groove shape on the first plate 310 is sealed by the second plate 320 in close contact.
  • the second plate 320 is in close contact with the first plate 310, and a glassy insulating layer is formed on both sides of each of the first heaters 340.
  • the second plate 320 is illustrated as a thin plate (SUS) plate, but is not limited thereto, and may be changed to silicon, teflon, ceramic, aluminum, and high temperature glass.
  • SUS thin plate
  • the second plate 320 is a high temperature glass, a separate glassy insulating layer is not necessary.
  • the glassy insulating layer is an insulating layer formed by coating treatment on both surfaces of the second plate 320, and combines one or two or more methods of coating methods including ceramic coating, Teflon coating, silicon coating, and the like. It can be formed by laminating in multiple layers by a coating method. At this time, the glassy insulating layer is preferably printed with a thickness of 1 ⁇ m to 100 ⁇ m, it is to form a thin layer of glaze on the magnetic surface.
  • the third plate 330 is a plate closing the second plate 320 and is made of a material such as plastic, metal, silicon, or teflon.
  • the third plate 330 has a space 332 formed in a groove shape on an inner side wall in contact with the second plate 320.
  • the space 332 may or may not be in communication with the space 316 of the first plate 310.
  • the space 332 formed in the third plate 330 communicates with the space 316 of the first plate 310, the water introduced through the inlet 312 of the first plate 310 is removed. It is heated while moving along the spaces 316 and 332 of the first and third plates 310 and 330, and the space 332 formed in the third plate 330 and the space 316 of the first plate 310. In case of no communication, water introduced through the inlet 312 of the first plate 310 is heated while moving along the space 316 of the first plate 310. Furthermore, when the space 332 formed in the third plate 330 is not in communication with the space 316 of the first plate 310, water that is not discharged in the space 332 is stored.
  • Heat may be transferred to the water heated by the first heater 340 and moving in the space 316 of the first plate 310 through a thermoelectric phenomenon. Meanwhile, in order for the space 332 formed in the third plate 330 to communicate with the space 316 of the first plate 310, the inlet 312 of the first plate 310 and the second plate 320 may communicate with each other. A hole communicating with the outlet 314 should be formed through.
  • the third plate 330 may be formed to penetrate the inlet and the outlet through which the inlet tube communicates with each other in the thickness direction.
  • the third plate 330 may be separated from the inner space 316 of the first plate 310. The water passing through the space 332 of the hot water can be discharged to the outside, and the second plate 320 is not formed in the hole communicating with the internal space 316 of the first plate 310.
  • the first heater 340 is a planar heating element, which is installed between the first plate 310 and the second plate 320 and between the second plate 320 and the third plate 330, respectively.
  • a heat source is provided to heat water flowing into the space 316 of the 310 or the spaces 316 and 332 of the first and third plates 310 and 330.
  • the first heater 340 includes an electrode 342 and the heating element 344, the electrode 342 and the heating element 344 has the same structure and function as that of the previous embodiment, so a detailed description thereof will be omitted. .
  • a current regulator for adjusting the temperature of the heating element 344 may also be provided. Since the current regulator also has the same structure and function as that of the previous embodiment, a detailed description thereof will be omitted.
  • the instantaneous hot water heating device 300 may further include a bimetal unit (not shown), the finishing insulating layer and the bimetal unit has the same structure and function as that of the previous embodiment, so a detailed description thereof will be omitted. do.
  • the water temperature is sensed by the bimetal unit mounted on the outer wall of the first plate 310.
  • the overheat prevention bimetal of the bimetal unit detects whether or not the heated water is heated above a set temperature when the introduced water is heated.
  • the operation of the first heater 340 is stopped so that the water is no longer heated.
  • the water temperature preventing bimetal of the bimetal unit detects whether the temperature of the water falls below a set temperature.
  • the water temperature reduction bimetal re-heats the water by restarting the first heater 340 when the temperature of the water drops below a predetermined temperature.
  • FIG. 8 is an exploded perspective view showing a structure of a heating apparatus for instant hot water according to a fourth embodiment of the present invention
  • FIG. 9 shows a fifth plate in the heating apparatus for instant hot water according to a fourth embodiment of the present invention.
  • the structure of is shown in plan view and bottom view
  • the second heater is shown in plan view in the heating apparatus for instant warm water of the fourth embodiment according to the present invention
  • FIG. 11 the fourth embodiment according to the present invention.
  • the structure of the second heater in the heating device for instant hot water is shown in a side cross-sectional view.
  • the instantaneous hot water heating device 400 is a double-sided heating type, the fourth plate 410, the fifth plate 420, the sixth plate 430 and the Han And a pair of second heaters 440, the second heater 440, the fourth plate 410, the fifth plate 420, the sixth plate 430, and the second.
  • the heater 440 is a structure that is fastened by welding or bolts in close contact with each other.
  • the double-sided heating type means that the second heater 440 is mounted on the fourth plate 410 and the sixth plate 430, respectively, and generates heat from both sides of the fifth plate 420.
  • the application object to which the instantaneous hot water heating device 400 of the present embodiment is applied was described as an example of a water purifier, but bidet, electric iron, humidifier, steam cleaner, water heater, foot bath, dishwasher, drum washing machine, etc.
  • a water purifier but bidet, electric iron, humidifier, steam cleaner, water heater, foot bath, dishwasher, drum washing machine, etc.
  • household appliances electric rice cooker, fryer, coffee mate, electric kettle, fermenter, tofu maker, cooking utensils and heating equipment (heat mat), beauty equipment, small nozzle device, semiconductor processing equipment, printers, industrial heaters It is also applicable to other fields.
  • the fourth plate 410 is a heating plate, the inlet 412 communicating with the inlet pipe and the outlet 414 communicating with the outlet pipe are respectively formed in the thickness direction, and the glass plate is formed on the outer surface of the second heater 440. Glass Frit insulating layer is formed.
  • the fourth plate 410 is illustrated as a thin plate (SUS) plate, the fourth plate 410 may be changed to ceramic, aluminum, and high temperature glass.
  • the fourth plate 410 is a high temperature glass, a separate glassy insulating layer is not necessary.
  • the glassy insulating layer is an insulating layer formed on the surface of the fourth plate 410 by coating treatment, and includes a coating including ceramic coating, Teflon coating, silicon coating, and the like. It can be formed by combining one or two or more of the methods or laminating them in multiple layers by several coating methods. At this time, the glassy insulating layer is preferably printed with a thickness of 1 ⁇ m to 100 ⁇ m, it is to form a thin layer of glaze on the magnetic surface.
  • the fifth plate 420 is provided with an inlet tube and an outlet tube on the front side of the fifth plate 410 so as to pass through the inlet 412 and the outlet 414 of the fourth plate 410, and a flow path 422 is formed on the rear side of the fifth plate 410.
  • the flow path 422 is formed in a zigzag direction.
  • the flow path 422 is illustrated as a zigzag flow path, but may be formed as an empty space without a pattern.
  • the fifth plate 420 may form a partition wall 424 through a plurality of grooves on the opposite surface on which the flow path 422 is formed to correspond to the flow path 422 to prevent distortion of heat.
  • the flow path 422 and the partition wall 424 are gradually formed in a width toward the outlet side connected to the discharge pipe from the inlet side connected to the inlet pipe, so as to prevent the vaporized water vapor from being blown out at once. do.
  • This is also directly related to the safety of the user, and the ratio is optimal to maintain good performance by maintaining the ratio of the exit side to the entrance side at 30 to 70%. If the ratio is too small, the discharge amount due to decompression is too large, and if the ratio is too large, the water vapor ejection phenomenon cannot be prevented.
  • the material of the flow path 422 may be applied to a silicon or plastic material, and if a flow path is formed than when the empty space is formed, water splashing of water is prevented, thereby reducing a user's burn risk. There is this.
  • the flow path 422 formed in the fifth plate 420 is sealed by the sixth plate 430.
  • the fifth plate 420 is formed of a material such as silicon or Teflon.
  • the sixth plate 430 is a heating plate finishing the fifth plate 420, and a glassy insulating layer is formed on an outer surface on which the second heater 440 is installed, and the structure and function of the glassy insulating layer are described above. Since the same as the insulating layer, detailed description thereof will be omitted.
  • the sixth plate 430 is illustrated as a thin plate (SUS) plate like the fourth plate 410, but is not limited thereto, and may be changed to ceramic, aluminum, and high temperature glass.
  • SUS thin plate
  • the sixth plate 430 is also high temperature glass, a separate glassy insulating layer is not required.
  • the second heater 440 is a planar heating element, which is installed on the outer surface of the fourth plate 410 and the outer surface of the sixth plate 430, respectively, to heat water flowing in the flow path 422 of the fifth plate 420. It provides a heat source so that it includes an electrode 442 and the heating element 444.
  • the second heater 440 is a metal heater, and the integration degree per unit area (cm 2) is appropriate at a level of 40 to 300W. Below that level, it acts as a limiting factor in achieving miniaturization. Above this level, manufacturing is possible, but the product is more likely to be lost due to the limitation of heat dissipation ability, and the possibility of deformation during heater start-up due to high heat accumulation also increases, which may affect safety.
  • a pair of electrodes 442 is formed on both sides of the surface of the coated glassy insulating layer, and a pair of two or more metals such as silver (Ag), tungsten (W), and molybdenum (Mo) may be used. It is metallized by an alloy.
  • the electrode 442 may be patterned symmetrically or asymmetrically according to the shape of the fourth plate 410 which is a heating plate or whether the electrode 442 interferes with neighboring components.
  • a power supply terminal 444 is mounted at one end of the neighboring electrode 442 so that the front end of the cable C is connected through soldering for power application.
  • a current regulator for controlling the temperature of the heating element 444 by adjusting the amount of current of the external power input through the power supply cable (C) may be provided.
  • the current regulator has one end electrically connected to the cable C, and the other end is electrically connected to the cable C bonded to the power supply terminal 146 of the electrode 442.
  • the heating element 444 is formed of Ag-pd (silver-lead compound) or the like to electrically connect the neighboring electrodes 442, and can be changed to a material having excellent heat generation rate without being limited to the material described above. Do.
  • the heating element 442 has been provided in a straight form with a predetermined interval, but may be applied by combining a curved line, oblique line and at least two line forms. As such, since the heating elements 444 are independently provided in a plurality of setting intervals, a function of the heating elements 444 may be achieved through the remaining heating elements 444 that are not disconnected even if any one is disconnected.
  • the second heater 440 may be installed on the fourth plate 410 and the sixth plate 430, respectively, and then finished through the finish insulation layer, and the finish insulation layer may be the fourth plate. Since the same structure and function as the glassy insulating layer formed on the outer surface of the 410 and the outer surface of the sixth plate 430, respectively, detailed description thereof will be omitted.
  • the finishing insulating layer prevents oxidation by blocking contact with air and damage caused by physical external force in addition to electrical insulation performance.
  • the instantaneous hot water heating device 400 may further include a bimetal unit (not shown in the figure).
  • the bimetal unit is electrically connected to the second heater 440 through a power supply cable C to detect that the water is overheated due to a temperature of the second heater 440 or a malfunction of the second heater 440. Or detect whether the water which has been heated is reduced below the set temperature as it cools.
  • the pair of bimetal units are mounted on the outer surface of the fourth plate 410 via a bracket, one of which is an overheat prevention bimetal, and the other is a water temperature reducing bimetal.
  • the overheat prevention bimetal senses that the water is not heated above a set temperature. And the water temperature reduction bimetal serves to detect whether the water temperature is lowered below the set temperature while the water heated in the flow path 422 of the fifth plate 420 cools.
  • the overheat prevention bimetal senses the temperature of the water to be heated and stops the operation of the second heater 440 when the water temperature is detected above the set temperature. After the operation of the second heater 440 is stopped, the second water heater 440 is restarted when the temperature of the water is reduced to a predetermined temperature.
  • the instantaneous hot water heating device 400 of the present embodiment when the instantaneous hot water heating device 400 of the present embodiment is applied to the bidet, it is not necessary to limit the material of the flow path or the fifth plate to silicon, and the size of the second heater is also adjustable.
  • the water temperature is sensed by the bimetal unit mounted on the outer wall of the fourth plate 410.
  • the overheat prevention bimetal of the bimetal unit detects whether or not the heated water is heated above a set temperature when the introduced water is heated.
  • the second heater 440 is stopped so that the water is no longer heated.
  • the water temperature preventing bimetal of the bimetal unit detects whether the temperature of the water falls below a set temperature.
  • the water temperature reduction bimetal re-heats the water by restarting the second heater 440 when the temperature of the water drops below a predetermined temperature.
  • the method of manufacturing the second heater 440 of the present invention includes a front, interposition, a sixth plate preparation step, a glass insulating layer forming step, an electrode forming step, a heating element soldering step, a glass insulating layer finishing step, and a bonding step. Include.
  • the front and sixth plates 410 and 430 which are thin plate-shaped heating plates formed of stainless steel (SUS), are prepared in a predetermined size through machining.
  • the intervening plate preparation step is a step of preparing the intervening plate 420 in which the flow path 422 is formed of a material such as silicon.
  • the front and sixth plates 410 and 430 may be coated to form a glass insulating layer, and may include ceramic coating, Teflon coating, and silicon coating. It may be performed by combining one or two or more of the coating method including a coating) or by laminating in multiple layers by various coating methods.
  • the glassy insulating layer is preferably printed with a thickness of 1 ⁇ m to 100 ⁇ m, it is to form a thin layer of glaze on the magnetic surface.
  • the electrode forming step is a step of forming a plurality of spaced apart electrodes 442 by metallizing the outer walls of the coated front and sixth plates 410 and 430.
  • the electrode forming step includes a pair of electrodes 442 spaced by metallizing by a metal of any one of metals such as silver (Ag), tungsten (W) and molybdenum (Mo), or an alloy of two or more thereof. To form.
  • the electrode 442 may be patterned symmetrically or asymmetrically according to the shape of the front and sixth plates 410 and 430 or interference with neighboring components.
  • the power supply terminal mounting step may be performed after the electrode forming step is performed.
  • a cable C is connected to one end of the neighboring electrode 442 to supply power.
  • the power supply terminals 446 are respectively mounted.
  • the surfaces of a pair of electrodes 442 spaced on both sides of the glass insulating layer are connected to a heating element 444 formed of Ag-pd (silver-lead compound) or the like to be soldered to generate heat by an applied power source. Soldering.
  • the heating element soldering step may be patterned symmetrically or asymmetrically according to the shape of the electrode 442 or whether it interferes with neighboring components.
  • the vitreous insulating layer finishing step is a step of coating by the same coating method as the vitreous insulating layer while finishing the electrode 442 and the heating element 444 formed on the surface of the vitreous insulating layer after the heating element soldering step. That is, the glass insulating layer finishing step prevents oxidation by blocking contact with air and damage caused by physical external force in addition to electrical insulation performance through the finishing insulating layer.
  • the second heater 440, the fourth plate 410, the fifth plate 420, the sixth plate 430, and the second heater 440 are in close contact with each other.
  • the step of welding or bolting In the step of welding or bolting.
  • FIG. 12 is an exploded perspective view showing a structure of a heating apparatus for instant hot water according to a fifth embodiment of the present invention.
  • the instantaneous hot water heating device 500 is a cross-sectional heating type, the fourth plate 510, the fifth plate 520, the sixth plate 530 and the fifth And a second heater 540, and the fourth plate 510, the fifth plate 520, the sixth plate 530 and the second heater 540 are welded or sequentially It is a structure that is fastened with bolts.
  • the cross-sectional heating type means that the second heater 540 is mounted on the sixth plate 530 and generates heat at the cross section of the fifth plate 520.
  • the fourth plate 510 is formed through the inlet 512 through which the inlet tube communicates with the outlet 514 communicating with the outlet tube in the thickness direction, and is made of a plastic or metal material.
  • the fifth plate 520 is provided with an inlet tube and an outlet tube at the front side of the fifth plate 510 so as to pass through the inlet 512 and the outlet 514 of the fourth plate 510, and a flow path 522 is formed at the rear side to provide the inlet tube.
  • the flow path 522 is formed in a zigzag direction.
  • the flow path 522 is illustrated as being formed in a zigzag shape, it may be formed as an empty space without a pattern.
  • the fifth plate 520 may be formed on the opposite surface on which the flow path 522 is formed to form the partition wall 524 through a plurality of grooves to correspond to the flow path 522 to prevent the occurrence of distortion caused by heat.
  • the flow path 522 and the partition wall 524 are gradually formed in a width toward the outlet side connected to the discharge pipe from the inlet side connected to the inlet pipe, so as to prevent the vaporized water vapor from being blown out at once. do.
  • This is also directly related to the safety of the user, and the ratio is optimal to maintain good performance by maintaining the ratio of the exit side to the entrance side at 30 to 70%. If the ratio is too small, the discharge amount due to decompression is too large, and if the ratio is too large, the water vapor ejection phenomenon cannot be prevented.
  • the flow path 522 formed through the fifth plate 520 in the thickness direction is sealed by the fourth plate 510 and the sixth plate 530 which are in close contact with each other.
  • the fifth plate 520 may be formed of a material such as silicon or Teflon.
  • the fifth plate 520 has the same structure as the fifth plate 420 of the fourth embodiment.
  • the sixth plate 530 is a heating plate finishing the fifth plate 520, and a glassy insulating layer is formed on an outer surface on which the second heater 540 is installed, and the fifth plate is an opposite surface of the glassy insulating layer.
  • a drawing 232 is formed on the finishing surface of 520 so as to communicate with a flow path 522 formed through the fifth plate 520 in the thickness direction.
  • the sixth plate 530 is illustrated as a drawing 532 process is formed in the finish surface direction of the fifth plate 520, but may not be formed.
  • the drawing 532 is formed to increase the amount of water stored therein.
  • the sixth plate 530 is illustrated as a thin plate (SUS) plate having a drawing 532 formed on one side, the sixth plate 530 is not limited thereto and may be changed to ceramic, aluminum, and high temperature glass.
  • the sixth plate 530 is a high temperature glass, a separate glassy insulating layer is not necessary.
  • the glassy insulating layer is an insulating layer formed by a coating treatment on the outer wall surface of the sixth plate 530, and combines one or two or more methods of coating methods including ceramic coating, Teflon coating and silicon coating. Or by laminating in multiple layers by various coating methods.
  • the glassy insulating layer is preferably printed with a thickness of 1 ⁇ m to 100 ⁇ m, it is to form a thin layer of glaze on the magnetic surface.
  • the drawing 532 when the drawing 532 is formed on one side of the sixth plate 530, productivity may be increased by preventing bending of the plate even in a high temperature environment exposed when forming the pattern of the second heater 540, thereby improving product safety and It also has the advantage of improving reliability.
  • the sixth plate 530 may be manufactured by forming a pattern on high temperature glass instead of a sus plate.
  • the second heater 540 is a planar heating element, which is installed on the outer surface of the sixth plate 530, respectively, and provides a heat source to heat the water flowing in the flow path 522 of the fifth plate 520. 542 and the heating element 544. At this time, since the electrode 542 and the heating element 544 has the same structure and function as that of the previous embodiment, a detailed description thereof will be omitted.
  • the second heater 540 is a metal heater, and the integration degree per unit area (cm 2) is appropriate at a level of 40 to 300W. Below that level, it acts as a limiting factor in achieving miniaturization. Above this level, manufacturing is possible, but the product is more likely to be lost due to the limitation of heat dissipation ability, and the possibility of deformation during heater start-up due to high heat accumulation also increases, which may affect safety.
  • a current regulator for adjusting the temperature of the heating element 544 may also be provided. Since the current regulator also has the same structure and function as that of the previous embodiment, a detailed description thereof will be omitted.
  • the sixth plate 530 may be installed on each of the second heaters 540 on the glassy insulating layer, and then finished through the finishing insulating layer.
  • the instantaneous hot water heating device 500 may include a bimetal unit (in the drawing). Not shown) may be further included, and the finishing insulating layer and the bimetal unit have the same structure and function as those of the foregoing embodiment, and thus a detailed description thereof will be omitted.
  • the temperature of the water is sensed by the bimetal unit mounted on the outer wall of the fourth plate 510.
  • the overheat prevention bimetal of the bimetal unit detects whether or not the heated water is heated above a set temperature when the introduced water is heated.
  • the second heater 540 is stopped so that the water is no longer heated.
  • the water temperature preventing bimetal of the bimetal unit detects whether the temperature of the water falls below the set temperature.
  • the water temperature reduction bimetal re-heats the water by restarting the second heater 540 when the temperature of the water drops below a predetermined temperature.
  • FIG. 13 is an exploded perspective view showing the structure of a heating apparatus for instant hot water according to a sixth embodiment of the present invention.
  • the instantaneous hot water heating device 600 is an internal heating type, the fourth plate 610, the fifth plate 620, the sixth plate 630 and the Han And a pair of second heaters 640, the fourth plate 610, the second heater 640, the fifth plate 620, the second heater 640, and the sixth.
  • the plate 630 is a structure that is fastened by welding or bolts in close contact with each other.
  • the internal heating type means that the second heater is a double-sided heating type installed on the outer walls of the fourth and sixth plates, respectively, and the fifth heating plate 620 is different from the cross-section heating type installed on the outer walls of the sixth plate. As such, it is mounted between the fourth plate 610 and the sixth plate 630, respectively, and generates heat from both sides of the fifth plate 620.
  • the fourth plate 610 is formed at both ends of the inlet pipe and the discharge pipe, and is made of a material such as plastic or metal or silicon or Teflon.
  • the fourth plate 610 has a flow path 616 communicating with the inlet pipe and the discharge pipe in the inner wall which is in contact with the fifth plate 620 is formed therein.
  • the fourth plate 610 may form a partition wall 618 through a plurality of grooves on the opposite surface on which the flow path 616 is formed to correspond to the flow path 616 to prevent warpage caused by heat.
  • the flow path 616 and the partition wall 618 are gradually formed in a width toward the outlet side connected to the discharge pipe from the inlet side connected to the inlet pipe, so as to prevent the phenomenon that vaporized vapor is spouted at once. do.
  • This is also directly related to the safety of the user, and the ratio is optimal to maintain good performance by maintaining the ratio of the exit side to the entrance side at 30 to 70%. If the ratio is too small, the discharge amount due to decompression is too large, and if the ratio is too large, the water vapor ejection phenomenon cannot be prevented.
  • the flow path 616 is formed in a zigzag direction, and is partially formed in the thickness direction of the fourth plate 610 to maintain a groove shape.
  • the flow path 616 is illustrated as a zigzag flow path, but may be formed as an empty space without a pattern.
  • the fourth plate 610 has a flow path 616 communicating with the inflow pipe and the discharge pipe is formed on the inner wall so that the water introduced through the inflow pipe is heated by the second heater 640 and then through the discharge pipe. Flow water so that it can be drained.
  • the fifth plate 620 is in close contact with the fourth plate 610, and glassy insulating layers are formed on both sides of the second heater 640, respectively.
  • the fifth plate 620 is illustrated as a thin plate (SUS) plate, the fifth plate 620 may be changed to silicon, teflon, ceramic, aluminum, and high temperature glass.
  • the fifth plate 620 is a high temperature glass, a separate glassy insulating layer is not necessary.
  • the glassy insulating layer is an insulating layer formed by coating treatment on both surfaces of the fifth plate 620, and may be used by combining one or two or more of coating methods including ceramic coating, Teflon coating, and silicon coating. It can be formed by laminating in multiple layers by a coating method. At this time, the glassy insulating layer is preferably printed with a thickness of 1 ⁇ m to 100 ⁇ m, it is to form a thin layer of glaze on the magnetic surface.
  • the sixth plate 630 is a plate that finishes the fifth plate 620 and is made of a material such as plastic, metal, silicon, or teflon.
  • the sixth plate 630 has a flow path 632 formed in a groove shape on an inner side wall which is in contact with the fifth plate 620.
  • the flow path 632 may be formed in the inlet and outlet of the sixth plate 630, respectively, or not in communication with the flow path 616 of the fourth plate 610.
  • the sixth plate 630 may be formed on the opposite surface on which the flow path 616 is formed to form a partition wall 634 through a plurality of grooves to correspond to the flow path 616 to prevent distortion caused by heat.
  • the flow path 622 and the partition wall 634 may be gradually wider from the inflow pipe toward the discharge pipe to increase the flow rate of the hot water discharged through the discharge pipe relative to the inflow amount.
  • the flow path 632 formed on the sixth plate 630 communicates with the flow path 616 of the fourth plate 610
  • the water introduced through the inflow pipe of the fourth plate 610 is forward, It is heated while moving along the flow paths 616 and 632 of the six plates 610 and 630, and the flow path 632 formed in the sixth plate 630 does not communicate with the flow path 616 of the fourth plate 610. If not, the water introduced through the inlet pipe of the fourth plate 610 is heated while moving along the flow path 616 of the fourth plate 610.
  • the flow path 632 formed in the sixth plate 630 is not in communication with the flow path 616 of the fourth plate 610, water that is not discharged in the flow path 632 is stored.
  • Heat may be transferred to water that is heated by the second heater 640 and moves in the flow path 616 of the fourth plate 610 through a thermoelectric phenomenon. Meanwhile, in order for the flow path 632 formed on the sixth plate 630 to communicate with the flow path 616 of the fourth plate 610, the inflow pipe and the discharge pipe of the fourth plate 610 may be connected to the fifth plate 620. Communication holes should be formed through.
  • the sixth plate 630 may have inlet and outlet pipes formed at both ends of the rear surface, and in this case, water passing through the internal flow path 632 separately from the internal flow path 616 of the fourth plate 610. After the hot water is heated, it may be discharged to the outside, and a hole communicating with the internal flow path 616 of the fourth plate 610 is not formed in the fifth plate 620.
  • the second heater 640 is a planar heating element, and is installed between the fourth plate 610 and the fifth plate 620 and between the fifth plate 620 and the sixth plate 630, respectively.
  • a heat source is provided to heat the water flowing into the flow path 616 of 610 or the front flow paths 616 and 632 of the sixth plate 610 and 630.
  • the second heater 640 includes an electrode 642 and the heating element 644, the electrode 642 and the heating element 644 has the same structure and function as that of the previous embodiment, so a detailed description thereof will be omitted. .
  • the second heater 640 is a metal heater
  • the integration degree per unit area (cm 2) is appropriate level of 40 ⁇ 300W. Below that level, it acts as a limiting factor in achieving miniaturization. Above this level, manufacturing is possible, but the product is more likely to be lost due to the limitation of heat dissipation ability, and the possibility of deformation during heater start-up due to high heat accumulation also increases, which may affect safety.
  • a current regulator for adjusting the temperature of the heating element 644 may also be provided. Since the current regulator also has the same structure and function as that of the previous embodiment, a detailed description thereof will be omitted.
  • the instantaneous hot water heating device 600 may further include a bimetal unit (not shown in the figure), the finishing insulating layer and the bimetal unit has the same structure and function as that of the previous embodiment, so a detailed description thereof will be omitted. do.
  • the fourth plate 610 and the sixth plate 630 have the same structure as the fifth plate of the foregoing embodiment.
  • the temperature of the water is sensed by the bimetal unit mounted on the outer wall of the fourth plate 610.
  • the overheat prevention bimetal of the bimetal unit detects whether or not the heated water is heated above a set temperature when the introduced water is heated.
  • the second heater 640 stops the operation so that the water is no longer heated.
  • the water temperature preventing bimetal of the bimetal unit detects whether the temperature of the water falls below a set temperature.
  • the water temperature reduction bimetal re-heats the water by restarting the second heater 640 when the temperature of the water drops below the set temperature.
  • FIG. 14 is an exploded perspective view of the washer fluid reservoir according to the first embodiment to which the heating apparatus for instant hot water of the present invention may be applied, and FIG. 15 may be applied to the heating apparatus for instant hot water of the present invention.
  • the washer fluid reservoir according to the first embodiment is shown in a side cross-sectional view, and FIG. 16 shows a state in which a heater is mounted on a sealing material in the washer fluid reservoir according to the first embodiment to which a heating device for instantaneous warming of the present invention can be applied. Shown in front view.
  • the washer fluid reservoir 700 according to the first embodiment to which the heating device for instant hot water of the present invention can be applied includes a reservoir body 710, a sealing material 720, and a heater 730.
  • the heater 130 is illustrated as being installed, a plurality of holes 712 are formed in the outer wall of the reservoir body 710 and each hole 712 is formed by finishing the sealing material 720. It is also possible.
  • the washer fluid reservoir 700 according to the first embodiment of the present invention is provided with a plate heater that generates heat by the applied power on one side of the reservoir body can maintain or heat the washer fluid at a set temperature through a simple structure.
  • the reservoir body 710 has the washer liquid contained in the sealed interior, and the hole 712 is formed through the seal 720 so that the heat of the heater 730 to be described later is transferred to the one side. Meanwhile, the reservoir body 710 may be manufactured by fusion after inserting the heater 730 in the manufacturing process.
  • the sealing material 720 for sealing the hole 712 formed on one side of the reservoir body 710 is fastened through a fastening means such as a bolt, the fastening means may be inserted at the edge of the hole 712.
  • a fixing boss is formed to protrude along the inner wall surface of the reservoir body 710 spaced apart.
  • an O-ring seating boss is formed on one outer wall surface of the reservoir body 710 to be larger than the area of the hole 712, the airtight holding member (O: silicon O-ring, etc.) on the outer surface or the inner surface of the O-ring seating boss It can be mounted after closely contacting.
  • the airtight holding member O: silicon O-ring, etc.
  • a temperature sensor (not shown in the figure) is installed in the reservoir body 710 to detect the temperature of the washer fluid, and when the washer fluid falls below the set temperature, the temperature sensor sends a signal to the controller (not shown in the figure). And power may be applied to the heater 730.
  • Sealing member 720 is a component for sealing the hole 712 of the reservoir body 710 while the heater 730 is supported, the heater 730 is mounted on the outer wall, the edge of the reservoir body 710 A plurality of fastening means fastening holes are formed to be positioned on the same line as the fixing boss. At this time, the sealing material 720 is preferably formed of a material having excellent heat transfer rate.
  • the sealing material 720 is a post-treatment process such as electropolishing or painting is performed to prevent corrosion on the inner wall surface.
  • the heater 730 is provided in a plate shape, and includes a base material 732, an electrode 734, a heater part 736, and an overcurrent prevention part 738, and are attached to the rear surface of the sealing material 720 to provide a direct contact method.
  • the washer liquid is heated.
  • the heater 730 may be selectively applied to the heating device for instant hot water of the previous embodiment (first to sixth embodiments).
  • the base material 732 is applied to the metal, the surface (SUS) or aluminum coated with a surface to prevent corrosion is applied thereto.
  • the electrode 734 is a medium in which electricity is applied so that an externally applied power line is connected to each other so that the heater unit 736 generates heat when power is applied.
  • the heater 736 is formed in a set pattern so that both ends thereof are connected to the electrode 734.
  • the overcurrent protection unit 738 is a safety device for preventing overheating and fire by connecting one or two to the spaced electrode 734, and is a kind of sensor that lowers resistance when the fuse or temperature rises. negative temperature coefficient) and the like are applied.
  • the washer fluid reservoir 700 to which the heating device for instant hot water according to the present invention can be applied transmits a signal to the controller after sensing the temperature sensor when the washer fluid stored in the reservoir body 710 falls below the set temperature. .
  • the controller operates the heater 730 by applying power to the heater 730 mounted on the reservoir body 710 by the sealing material 720 in response to the signal of the temperature sensor.
  • the washer fluid is maintained at the set temperature in the reservoir body 710 through the heat generated by the operation of the heater 730, even if an overcurrent occurs in the heater unit 736 during the operation of the heater 730.
  • the overcurrent protection unit 738 prevents overheating and fire.
  • FIG. 17 is a side cross-sectional view of a washer fluid reservoir according to a second embodiment to which a heating device for instant hot water of the present invention may be applied.
  • the washer fluid reservoir 800 according to the second embodiment to which the heating device for instant hot water of the present invention can be applied includes a reservoir body 810, a sealing material 820 and a heater 830, Since the heater 830 has the same structure and function as that of the foregoing embodiment, a detailed description thereof will be omitted.
  • the reservoir body 810 and the seal 820 in the present embodiment is different from the previous embodiment in the manner of coupling the seal 820 to the reservoir body 810 by a sliding method.
  • the coupling protrusion 814 is protrudingly formed on the upper and lower sides or the left and right sides of the outer wall surface spaced apart from the hole 812 of the reservoir body 810, and the sealing material may be coupled to the coupling protrusion 814 in a sliding manner.
  • Coupling jaws 822 are formed on the top, bottom, left, and right sides of the 820.
  • a stopper (not shown) restricting the lowering position of the sealant 820 at the lower end of the outer wall surface of the reservoir body 810. Protrudingly formed, when the sealing member 820 is slid in the left and right direction to the reservoir body 810 to limit the left and right moving position of the sealing material 820 to any one of the left and right outer wall surface of the reservoir body 810 A stopper (not shown in the figure) may protrude.
  • reference numeral O which has not been described, is an airtight holding member.
  • the engaging projection is formed in any one of the upper and lower sides or the left and right outer wall surface of the reservoir body, and coupled to any one of the upper and lower sides or the left and right of the sealing material so that only one can be engaged by the engaging projection.
  • a jaw is formed so that only one end of the seal can be engaged by the engaging projection and the engaging jaw.
  • FIG. 18 is a side cross-sectional view of a washer fluid reservoir according to a third embodiment to which a heating apparatus for instant hot water of the present invention may be applied.
  • the washer fluid reservoir 900 according to the third embodiment to which the heating device for instant hot water of the present invention can be applied is the reservoir body 910, the sealing material 920, the heater 930 and the fastening means It includes the earth 940, the reservoir body 910, the sealing material 920 and the heater 930 has the same structure and function as that of the previous embodiment, so a detailed description thereof will be omitted.
  • the fastening means supporter 940 is a component in which fastening means for fastening the fastening means for fastening the sealant 920 to the reservoir body 910 is uniformly supported, and an edge is formed at the stepped portion, and the fastening means is formed at the stepped portion. It is rotatably mounted in a large number, and a hole is formed to pass through the center of the heater 930 to be described later.
  • the fastening means is not formed with a screw thread at the tip of the body connected to the head portion, the portion is not formed screw thread is located in the hole of the fastening means support 940 can be rotated but not separated.
  • the fastening means can be prevented from being lost.
  • reference numeral O which has not been described, is an airtight holding member.
  • the washer fluid reservoir 900 according to the third embodiment may be coupled to the reservoir body 910 through the sliding method coupled to the reservoir body 910 as in the second embodiment.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)

Abstract

La présente invention se rapporte à un appareil de chauffage pour un chauffage instantané de l'eau. La présente invention comprend : une première plaque dans laquelle un orifice d'entrée et un orifice de sortie sont formés ; une deuxième plaque dans laquelle est formé un espace de manière à être en communication avec l'orifice d'entrée et avec l'orifice de sortie de la première plaque ; une troisième plaque qui finit la deuxième plaque ; et des éléments chauffants disposés sur les deux surfaces de la première plaque et de la troisième plaque. Selon la présente invention, une plaque SUS est utilisée comme plaque chauffante et ainsi la résistance thermique interfaciale peut être réduite à un minimum, une couche d'isolation en verre de la plaque prévue pour le montage de l'élément chauffant est dotée d'un revêtement en céramique, d'un revêtement en Téflon ou d'un revêtement en silicone, ou d'une combinaison de deux ou plus de ces revêtements, et ainsi les coûts de fabrication peuvent être réduits, et la plaque chauffante est soumise à un processus d'étirage et ainsi la flexion de la plaque chauffante peut être évitée. De plus, selon la présente invention, une paroi de séparation correspondant à une voie d'écoulement est formée sur la surface opposée de la plaque dans laquelle la voie d'écoulement est formée et ainsi la torsion due à la chaleur peut être évitée, la plaque SUS est utilisée comme plaque chauffante et ainsi la résistance thermique interfaciale peut être réduite à un minimum, la couche d'isolation en verre de la plaque prévue pour le montage de l'élément chauffant est dotée d'un revêtement en céramique, d'un revêtement en Téflon, d'un revêtement en silicone, ou d'une combinaison de deux ou plus de ces revêtements, et ainsi les coûts de fabrication peuvent être réduits, et la plaque chauffante est soumise à un processus d'étirage et ainsi la flexion de la plaque chauffante peut être évitée.
PCT/KR2013/010284 2012-12-06 2013-11-13 Appareil chauffant pour chauffant instantané de l'eau Ceased WO2014088233A1 (fr)

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CN201380063423.1A CN104903658A (zh) 2012-12-06 2013-11-13 瞬间热水加热装置

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KR10-2012-0141267 2012-12-06
KR1020120141267A KR101470395B1 (ko) 2012-12-06 2012-12-06 순간 온수용 히팅장치
KR10-2013-0071121 2013-06-20
KR1020130071121A KR101503243B1 (ko) 2013-06-20 2013-06-20 워셔액 리저버
KR1020130114885A KR101552643B1 (ko) 2013-09-27 2013-09-27 순간 온수화를 위한 가열장치
KR10-2013-0114885 2013-09-27

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KR102174312B1 (ko) * 2015-12-15 2020-11-04 주식회사 리빙케어 순간 가열 및 순간 냉각 방식의 정수기
CN106123303A (zh) * 2016-08-30 2016-11-16 杨晓明 一种双通道流体加热模块
DE102017121341B4 (de) * 2017-09-14 2019-09-12 Borgwarner Ludwigsburg Gmbh Durchlauferhitzer
DE102019127324A1 (de) * 2019-10-10 2021-04-15 Borgwarner Ludwigsburg Gmbh Heizplatte und Durchlauferhitzer mit Heizplatte
CN113587421A (zh) * 2021-08-13 2021-11-02 东莞市卓美电子有限公司 扁平式高功率多组加热的液体加热装置

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