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WO2017010723A2 - Appareil de traitement de l'eau - Google Patents

Appareil de traitement de l'eau Download PDF

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Publication number
WO2017010723A2
WO2017010723A2 PCT/KR2016/007245 KR2016007245W WO2017010723A2 WO 2017010723 A2 WO2017010723 A2 WO 2017010723A2 KR 2016007245 W KR2016007245 W KR 2016007245W WO 2017010723 A2 WO2017010723 A2 WO 2017010723A2
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WO
WIPO (PCT)
Prior art keywords
water
discharge
line
treatment apparatus
purified 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/KR2016/007245
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English (en)
Korean (ko)
Other versions
WO2017010723A3 (fr
Inventor
박순혁
이정환
이종환
주우진
신현수
이경헌
임병훈
조성곤
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.)
Coway Co Ltd
Original Assignee
Coway 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 KR1020150140839A external-priority patent/KR20170009675A/ko
Application filed by Coway Co Ltd filed Critical Coway Co Ltd
Priority to US15/745,384 priority Critical patent/US10905986B2/en
Priority to JP2018501943A priority patent/JP6921055B2/ja
Priority to MYPI2018700152A priority patent/MY190425A/en
Publication of WO2017010723A2 publication Critical patent/WO2017010723A2/fr
Publication of WO2017010723A3 publication Critical patent/WO2017010723A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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  • the present invention relates to a water treatment apparatus for treating and supplying water to a user.
  • the water treatment device is a device for treating and supplying water to a user according to a purpose.
  • a water purifier which filters water by a water filter and supplies it to a user, or electrolyzes water into an alkaline water and an acidic water, and mixes carbon dioxide into an ionizer or water that is supplied to the user to make carbonated water. Carbonated water groups and the like.
  • the water treatment apparatus treats water as described above, it is necessary to ensure that the treated water or the treated water is not contaminated, so that the user can be provided with sanitary water as well as treated according to the purpose.
  • the present invention is made by recognizing at least any one of the above-mentioned demands or problems.
  • One aspect of the object of the present invention is to sterilize the sterilized water produced by the sterilizing water generator, to sterilize at least a portion of the discharge member and the flow path connected to the discharge member filtered water filtered out from the outside.
  • Another aspect of the object of the present invention is sterilized water produced by the sterilizing water generating unit, and the filtered member in the filtering unit, as well as at least a portion of the discharge member and the flow path connected to the discharge member is filtered out from the filtering unit to the outside It is to sterilize the storage unit where the purified water is stored.
  • Another aspect of the object of the present invention is to allow at least some of the flow paths connected to the discharge member to be sterilized at regular intervals.
  • Another aspect of the object of the present invention is that the discharge member sterilized by the sterilizing water and the flow path connected to the discharge member is rinsed by the purified water stored in the storage unit or purified water filtered by the filtering unit.
  • Another aspect of the object of the present invention is to allow the storage member to be rinsed by the purified water filtered by the filtration unit, as well as the discharge member sterilized by the sterilization water and the flow path connected to the discharge unit.
  • Another aspect of the present invention is that the after-carbon filter included in the filtration unit is flushed by the purified water filtered by the pretreatment filter and the membrane filter or the pretreatment filter and the direct water filter included in the filtration unit.
  • a water treatment apparatus for realizing at least one of the above problems may include the following features.
  • Water treatment apparatus includes a filtration unit including a water filter for filtering raw water; Sterilizing water generating unit for producing sterilizing water from the purified water filtered at least a portion of the filtration unit; And a discharge member through which the purified water filtered by the filter unit is discharged to the outside. It includes, and can sterilize at least some of the discharge member and the flow path connected to the discharge member with the sterilization water made in the sterilization water generating unit.
  • the discharge member may be sterilized when the user desires, and at least some of the flow paths connected to the discharge member may be controlled to be sterilized every predetermined first period.
  • the discharge member sterilized by the sterilizing water and the flow path connected to the discharge member, the purified water filtered in the filter unit and stored in the storage unit connected to the discharge member, or rinsed by the purified water filtered in the filter unit. Can be.
  • the sterilizing water generated by the sterilizing water generating unit may sterilize the storage unit.
  • the storage unit may be controlled to be sterilized every predetermined second period.
  • the reservoir sterilized by the sterilizing water may be rinsed by the purified water filtered by the filtration unit.
  • the sterilizing water supplied from the sterilizing water generating unit and discharged through the discharge member may be immersed in the drain container, and the discharge member is sterilized by immersing in the sterilizing water contained in the drain container.
  • the sterilizing water generator may be connected to the discharge member by a discharge member sterilization line.
  • the sterilization water generating unit stores the purified water filtered by the filter unit is connected to the storage unit sterilization line connected to the discharge member, or by the main sterilization line in the flow path connected to the discharge member to be connected to the filter unit Can be connected.
  • a feed valve may be provided in each of the storage sterilization line or the main sterilization line and the discharge member sterilization line.
  • the reservoir may be connected to the discharge side flow path switching valve, or the flow path connected to the discharge member to be connected to the filtration unit may be connected to the discharge side flow path switching valve.
  • the discharge member sterilization line may be connected to a line connecting the storage unit and the discharge side flow path switching valve or a line connecting the filtration unit and the main sterilization flow path to the discharge side flow path switching valve.
  • discharge side flow path switching valve may be connected to the discharge member and the main drain line.
  • the purified water discharge line with a purified water discharge valve is included in the storage unit may be connected to the purified water tank for storing the purified water filtered in the filter unit, the filtration unit and the main sterilization line.
  • the cold water discharge line is provided with a cold water discharge valve is included in the storage unit may be connected to the cold water tank, or the filtration unit and the main sterilization line to cool the purified water supplied from the purified water tank to create cold water.
  • the cold water discharge line When the cold water discharge line is connected to the filtration unit and the main sterilization line, the cold water discharge line may be provided with a cold water generator.
  • discharge side flow path switching valve may be connected to the discharge member by a first discharge connection line.
  • the cold water discharge line may be connected to the discharge side flow path switching valve.
  • discharge member sterilization line may be connected to the cold water discharge line.
  • the purified water discharge line may be connected to the first discharge connection line.
  • the purified water discharge line may be connected to the discharge member.
  • the purified water discharge line and the cold water discharge line may be connected to the discharge side flow path switching valve by a second discharge connection line.
  • discharge member sterilization line may be connected to the second discharge connection line.
  • the hot water discharge line with a hot water discharge valve is included in the storage unit may be connected to a hot water tank or hot water tank made of hot water by heating the purified water supplied from the purified water tank, the filtration unit and the main sterilization line.
  • the hot water discharge line when the hot water discharge line is connected to the filtration unit and the main sterilization line, the hot water discharge line may be provided with an instantaneous water heater.
  • the hot water discharge line may be connected to the discharge member.
  • the discharge member may be formed with a first discharge connection line connected to the discharge side flow path switching valve and a cold water discharge passage connected to the outside, and a hot water discharge passage connected to the hot water discharge line.
  • the discharge member includes a purified water discharge passage connected to the purified water discharge line and the outside, a first discharge connection line connected to the discharge side flow path switching valve, and a cold water discharge passage connected to the outside, and a hot water discharge line connected to the outside. Hot water discharge passage may be formed.
  • the sterilizing water generator may make the sterilizing water with purified water filtered by at least part of the plurality of water filters.
  • the plurality of water filters may include a pretreatment filter, a membrane filter, and a post carbon filter.
  • the plurality of water filters may include a pretreatment filter, a direct water filter, and a post carbon filter.
  • the sterilizing water generator may make sterilizing water with purified water filtered by a pretreatment filter.
  • the after carbon filter may be flushed by purified water filtered by a pretreatment filter and a membrane filter or a pretreatment filter and a direct water filter included in the filtration unit, and the purified water after flushing the after carbon filter may be drained to the main drain line. .
  • the sterilizing water produced by the sterilizing water generating unit, sterilizing at least a portion of the discharge member and the flow path connected to the discharge member is purified water filtered out from the filtration unit to the outside Can be.
  • the sterilizing water produced by the sterilizing water generating unit it is possible to sterilize the storage unit in which the purified water filtered by the filtering unit is stored.
  • At least some of the flow paths connected to the discharge member may be sterilized at regular intervals.
  • the discharge member sterilized by the sterilizing water and the flow path connected to the discharge member may be rinsed by the purified water stored in the storage unit or the purified water filtered by the filtering unit.
  • the reservoir may be rinsed by the purified water filtered by the filter.
  • the after-carbon filter included in the filtration unit may be flushed by the purified water filtered by the pretreatment filter and the membrane filter or the pretreatment filter and the direct filter included in the filtration unit.
  • FIG. 1 is a view showing a first embodiment of a water treatment apparatus according to the present invention.
  • FIG 2 to 10 are views showing the operation of the first embodiment of the water treatment device according to the present invention.
  • Figure 2 shows that the purified water filtered in the filter unit is discharged to the outside through the discharge member after being stored in the storage unit.
  • Figure 4 shows draining the integer stored in the storage.
  • FIG. 5 shows sterilization of the storage unit with sterilization water made in the sterilization unit generation unit.
  • Fig. 6 shows rinsing of the reservoir sterilized by the sterilized water with the purified water filtered in the filtration unit.
  • Figure 7 shows the sterilization of the discharge member with sterilized water produced in the sterilization unit generating unit.
  • Figure 9 shows sterilization of the flow path connecting the storage unit and the discharge member with the sterilization water produced in the sterilization unit generating unit.
  • FIG. 10 shows sterilization of the flow path connecting the storage unit and the discharge member, which is sterilized by the sterilizing water, to the purified water stored in the storage unit.
  • FIG. 11 is a view showing a second embodiment of the water treatment device according to the present invention.
  • FIG. 12 is a view showing a third embodiment of the water treatment device according to the present invention.
  • Fig. 13 shows a fourth embodiment of the water treatment device according to the present invention.
  • FIG. 1 is a view showing a first embodiment of a water treatment apparatus according to the present invention
  • Figures 2 to 10 are views showing the operation of the first embodiment of the water treatment apparatus according to the present invention.
  • the first embodiment of the water treatment apparatus 100 may include a filtration unit 200, a storage unit 300, a sterilizing water generator 400, and a discharge member 500.
  • raw water may be filtered.
  • the filtration unit 200 may be connected to a raw water supply source (not shown) such as tap water or raw water storage tank by the raw water supply line (L1) as shown in FIG.
  • the filtration unit 200 may include a water filter for filtering raw water.
  • the plurality of water filters may include a pretreatment filter 210, a membrane filter 220, and a post carbon filter 230, as shown in FIG. 1.
  • the plurality of water purification filters are not particularly limited, and any water purification filter may be used as long as the water purification filter capable of filtering raw water.
  • the pretreatment filter 210 may be a combination of a conventional sedimentation filter and a sun carbon filter, for example, but may be configured separately.
  • the configuration of the pretreatment filter 210 is not particularly limited, and it is well known as long as it filters the raw water. Any configuration of is possible.
  • the pretreatment filter 210 may be connected to the above-described raw water supply line (L1). Accordingly, the raw water of the raw water supply source introduced into the filtration unit 200 by the raw water supply line L1 may be first filtered by the pretreatment filter 210 as shown in FIG. 2.
  • the membrane filter 220 may further filter the purified water filtered by the pretreatment filter 210. For example, a relatively large foreign material may be filtered in the pretreatment filter 210 and a relatively small foreign material may be filtered in the membrane filter 220.
  • the membrane filter 220 may be connected to the pretreatment filter 210 by water purification lines (L2, L3).
  • a raw water shutoff valve NOS may be provided in the purified water line L2, and a feed valve FV1 may be provided in the purified water line L3.
  • the position of the raw water shutoff valve NOS is not particularly limited.
  • the raw water from the raw water supply source is introduced into the pretreatment filter 210 and filtered, and when the feed valve FV1 is opened, the filtered water is filtered by the pretreatment filter 210.
  • the purified water may flow into the membrane filter 220 and be filtered.
  • the membrane filter 220 may be, for example, a reverse osmosis membrane filter in which a part of the inflowed water is filtered and the other is not filtered, and thus is drained to the outside as living water.
  • the water filter line L10 may be connected to the membrane filter 220 as shown in FIG. 1.
  • the living water line (L10) may be provided with a living water valve (DV) to allow the living water to be drained to the outside while maintaining a predetermined pressure in the membrane filter 220.
  • the living water line L10 may be connected to the main drain line DL1.
  • the living water not filtered by the membrane filter 220 may flow into the main drain line DL1 through the living water valve DV and the living water line L10 as shown in FIG. 2.
  • the living water flowing into the main drain line DL1 may be drained to the outside by flowing through the main drain line DL1.
  • the membrane filter 220 is not limited to the reverse osmosis membrane filter described above, and any membrane well water filter such as an UF membrane (hollow fiber membrane) filter can be used as long as the purified water filtered by the pretreatment filter 210 can be further filtered. It is possible.
  • any membrane well water filter such as an UF membrane (hollow fiber membrane) filter can be used as long as the purified water filtered by the pretreatment filter 210 can be further filtered. It is possible.
  • the after carbon filter 230 may further filter the purified water filtered by the membrane filter 220.
  • odor-causing substances or bacteria may be filtered.
  • the after carbon filter 230 is connected to the membrane filter 220 by the water purification line (L4), the purified water filtered in the membrane filter 220 as shown in Figure 2 to the carbon filter 230 Can be introduced and filtered.
  • the odor-causing substances or bacteria, which are filtered by the fucarbon filter 230 and accumulated in the fu-carbon filter 230 are more than a predetermined amount, the odor-causing substances, bacteria, etc. are no longer used by the fucarbon filter 230. It is not filtered.
  • the purified water discharged from the after carbon filter 230 flows to the storage unit 300 in which the purified water filtered by the filter unit 200 is stored in a state in which odor-causing substances or bacteria are contained.
  • the storage 300 may smell or bacteria may grow.
  • the bacteria accumulated in the after carbon filter 230 may be grown in the after carbon filter 230.
  • the post carbon filter 230 may be flushed by purified water filtered by the pretreatment filter 210 and the membrane filter 220 as shown in FIG. 3.
  • the after carbon filter 230 may be connected to the filtration side flow path switching valve (V1) by the water purification line (L5).
  • the filtration side flow path switching valve (V1) may be connected to the main drain line (DL1) by the drain connection line (DLC).
  • the pretreatment filter 210 and The purified water filtered by the membrane filter 220 may flow into the after carbon filter 230 to flush the after carbon filter 230.
  • the purified water flushed after the carbon filter 230 flows into the main drain line DL1 through the drain connection line DLC and flows through the main drain line DL1 as shown in FIG. Can be.
  • the membrane filter 220 is filtered by the membrane filter 220 and the TDS (Total Dissolved Solid;
  • the carbon filter 230 may be flushed with an integer having a low concentration.
  • the purified water stored in the storage unit 300 is filtered out of the filter unit 200 and re-stored after flushing of the after-carbon filter 230. TDS concentrations may be lowered.
  • the user may be supplied with purified water having a low TDS concentration.
  • drain connection line (DLC) is provided with a non-return valve CV2 is possible to flow from the drain connection line (DLC) to the main drain line (DL1), but the drain connection line (DLC) from the main drain line (DL1) Flow to) can be disabled.
  • the storage unit 300 may store the purified water filtered by the filter unit 200. To this end, the storage unit 300 may be connected to the filtration unit 200 by the purified water connection line (L6).
  • the purified water connection line L6 may be connected to the aforementioned filtration side flow path switching valve V1 connected to the after carbon filter 230 of the filtration unit 200 by the purified water line L5. have.
  • the purified water filtered by the filtration unit 200 Inflow to the storage unit 300 may be stored.
  • the storage unit 300 may include a purified water tank 310 and a cold water tank 320.
  • the purified water tank 310 may store purified water filtered by the filter 200.
  • the above-described purified water connection line L6 may be connected to the purified water tank 310. Then, when the filtration-side flow path switching valve (V1) is switched to the purified water connection line (L6) as described above and shown in Figure 2, the purified water filtered in the filter unit 200 through the purified water connection line (L6) Inflow to the 310 may be stored.
  • the cold water tank 320 may cool the purified water supplied from the purified water tank 310 to make cold water.
  • the purified water tank 310 and the cold water tank 320 are integrally formed with one tank, and the upper portion is separated by a separating member (not shown) having a connection hole (not shown) to the purified water tank 310.
  • the lower portion may be partitioned into a cold water tank 320.
  • the purified water introduced into the purified water tank 310 may be introduced into and stored in the cold water tank 320 through the connection hole of the separating member.
  • the cold water tank 320 is made of a separate tank from the purified water tank 310, and may be connected to the purified water tank 310 by a connection line (not shown) to receive purified water from the purified water tank 310. .
  • the cold water tank 320 may be provided with a cooling unit (not shown) such as an evaporator (not shown) through which a refrigerant flows, or a thermoelectric module (not shown) in which heat is transferred from one side to the other side when power is applied. Accordingly, the purified water flowing into the cold water tank 320 from the purified water tank 310 may be cooled by the cooling unit to become cold water.
  • a cooling unit such as an evaporator (not shown) through which a refrigerant flows, or a thermoelectric module (not shown) in which heat is transferred from one side to the other side when power is applied. Accordingly, the purified water flowing into the cold water tank 320 from the purified water tank 310 may be cooled by the cooling unit to become cold water.
  • the purified water tank 310 may be connected to the purified water discharge line PL1 having the purified water discharge valve WV1.
  • the cold water tank 320 may be connected to the cold water discharge line (PL2) having a cold water discharge valve (WV2).
  • discharge side flow path switching valve (V2) may be connected to the discharge member 500 by the first discharge connection line (PLW).
  • the cold water discharge line PL2 may be connected to the discharge side flow path switching valve V2, and the purified water discharge line PL1 may be connected to the first discharge connection line PLW.
  • the purified water discharge valve WV1 when the purified water discharge valve WV1 is opened, the purified water stored in the purified water tank 310 flows through the purified water discharge line PL1 and the first discharge connection line PLW, as shown in FIG. Discharged to the outside through the 500 may be supplied to the user.
  • the cold water discharge valve WV2 when the cold water discharge valve WV2 is opened in a state where the discharge-side flow path switching valve V2 is switched to the first discharge connection line PLW, the cold water stored in the cold water tank 320 is illustrated in FIG. 2. After flowing the cold water discharge line PL2 and the first discharge connection line PLW, the water may be discharged to the outside through the discharge member 500 and supplied to the user.
  • the storage unit 300 may further include a hot water tank (330).
  • the hot water tank 330 may heat the purified water supplied from the purified water tank 310 to make hot water.
  • the hot water tank 330 is made of a separate tank from the purified water tank 310, it may be connected to the purified water tank 310 by a connection line (not shown).
  • the hot water tank 330 is made of a single tank integrally with the water purification tank 310, such as the cold water tank 320 described above, the upper portion by the separating member formed with a connection hole, the lower portion is the water purification tank 310 Any configuration may be possible, such as partitioned by hot water tank 330.
  • the hot water tank 330 may be provided with a heating unit (not shown) such as a heating wire.
  • the purified water flowing into the hot water tank 330 from the purified water tank 310 may be heated by the heating unit to become hot water.
  • the hot water tank 330 may be connected to the discharge member 500 by the hot water discharge line PL3 having the hot water discharge valve WV3.
  • hot water stored in the hot water tank 330 flows through the hot water discharge line PL3 and is discharged to the outside through the discharge member 500. Can be supplied to the user.
  • the hot water tank 330 is connected to the hot water drain line DL2 may drain the hot water stored in the hot water tank 330 to the outside.
  • the sterilizing water generator 400 may make sterilized water with purified water filtered by at least a portion of the filtering unit 200. As described above, when the filtration unit 200 includes a plurality of water filters, the sterilization water generator 400 may generate sterilization water with purified water filtered by at least some water filters of the plurality of water filters. .
  • the sterilizing water generator 400 may make sterilized water to purified water filtered by the pretreatment filter 210.
  • the sterilizing water generating unit 400 is connected to the pretreatment filter 210 and in the purified water line L2 provided with the raw water shutoff valve NOS, the sterilizing water generating line L7 provided with the feed valve FV2. Can be connected by
  • the purified water filtered by the pretreatment filter 210 is purified water line L2 and the sterilizing water generating line ( L7) may flow into the sterilization water generator 400.
  • sterilization water may be made of purified water filtered by the pretreatment filter 210 and the membrane filter 220, and the pretreatment filter 210 and the membrane filter 220 and the post carbon filter 230 may be used. Sterilized water can also be made from purified water filtered from).
  • the sterilizing water generating unit 400 may also make the sterilizing water by the purified water filtered only in the membrane filter 220 or only in the carbon filter 230, and filtered in the pre-treatment filter 210 and the after carbon filter 230
  • the number or type of water purification filters of the filtration unit 200 in which raw water is filtered before being introduced into the sterilization water generation unit 400, such as sterilizing water may be made of purified water, is not particularly limited. It is possible.
  • the above-described sterilizing water generation line L7 may be provided with a constant flow valve CFV. Accordingly, a predetermined constant flow rate of purified water may flow into the sterilizing water generator 400.
  • the sterilizing water generator 400 may, for example, electrolyze water to make sterilizing water.
  • the configuration for making the sterilization water in the sterilization water generating unit 400 is not particularly limited, and if the composition for making sterilization water, a sterilizing agent is added to the purified water introduced into the sterilizing water generating unit 400 to make sterilizing water. Any configuration is possible.
  • Sterilizing water produced by the sterilizing water generating unit 400 is at least a portion of the discharge member 500 and the flow path connected to the discharge member 500, for example, at least a flow path connecting the storage unit 300 and the discharge member 500. Some can be sterilized.
  • the storage 300 may also be sterilized by the sterilized water generated by the sterilized water generator 400.
  • the sterilizing water generator 400 may be connected to the storage 300 and the discharge member 500 by the storage sterilization line (L8) and the discharge member sterilization line (L9).
  • the storage sterilization line (L8) and the discharge member sterilization line (L9) may be provided with feed valves (FV3, FV4), respectively.
  • discharge member sterilization line (L9) may be connected to the line connecting the storage 300 and the discharge side flow path switching valve (V2), for example, cold water discharge line (PL2) as shown in FIG.
  • the discharge side flow path switching valve V2 may be connected to the main drain line DL1.
  • the sterilizing water made in the sterilizing water generator 400 is sterilized.
  • the storage 300 for example, as illustrated in FIG. 5, flows into the purified water tank 310 and the cold water tank 320 of the storage 300, and thus the purified water tank 310 and the cold water tank 320. Can be sterilized.
  • the cold water discharge valve WV2 is opened and the discharge side flow path switching valve V2 is switched to the main drain line DL1
  • the water purification tank 310 and the cold water tank 320 are sterilized.
  • One sterilizing water may be introduced into the main drain line DL1 through the cold water discharge line PL2 as shown in FIG. 5.
  • the cold water discharge line PL2 can also be sterilized.
  • the sterilized water introduced into the main drain line DL1 may be drained to the outside by flowing through the main drain line DL1.
  • Sterilization by sterilizing water of the storage unit 300 is several days, for example, once every predetermined period (eg, 5 days). Can be done.
  • the sterilization cycle of the storage unit 300 is not particularly limited.
  • the purified water stored in the storage unit 300 may be partially or all drained.
  • the cold water discharge valve WV2 when the cold water discharge valve WV2 is opened and the discharge side flow path switching valve V2 is switched to the main drain line DL1, the purified water and the cold water stored in the purified water tank 310 and the cold water tank 320 are shown in FIG. As shown in the drawing, it may flow into the main drain line DL1 through the cold water discharge line PL2.
  • the purified water and the cold water introduced into the main drain line DL1 may be drained to the outside by flowing through the main drain line DL1.
  • the sterilizing water is generated in the sterilizing water generator 400, the feed valve FV4 provided in the discharging member sterilizing line L9 is opened, and the discharge side flow path switching valve V2 is connected to the first discharge connecting line PLW. 7), the sterilizing water produced by the sterilizing water generator 400 as shown in FIG. 7 through the discharging member sterilizing line L9, the cold water discharging line PL2, and the first discharge connecting line PLW. Flows into 500.
  • the sterilized water introduced into the discharge member 500 may be discharged from the discharge member 500 to be contained in the drain container 600.
  • the discharge member 500 may be immersed in the sterilizing water contained in the drain container 600 so that the discharge member 500 may be sterilized.
  • the size and shape of the drain container 600 is not particularly limited, and any size or shape may be used as long as it is a size or shape that can accommodate the discharge member 500.
  • Sterilization by the sterilizing water of the discharge member 500 may be made when the user wants.
  • the sterilization cycle of the discharge member 500 is not particularly limited.
  • Cold water discharge line PL2 and the first discharge connection line PLW during sterilization of the discharge member 500 may also be sterilized while the sterilizing water flows as described above.
  • the flow path connecting the storage unit 300 and the discharge member 500, such as cold water discharge line (PL2) is a place where frequent sterilization is required, as described above by the sterilized water at a predetermined period or when desired by the user Sterilization may not be enough.
  • the feed valve FV4 provided in the discharge member sterilizing line L9 is opened, and the discharge side flow path switching valve V2 is connected to the main drain line DL1. Switch to As a result, as shown in FIG. 9, the sterilizing water produced by the sterilizing water generating unit 400 may be introduced into the cold water discharge line PL2 by the discharge member sterilizing line L9.
  • the cold water discharge line PL2 may be sterilized while the sterilizing water flows through the cold water discharge line PL2. As such, the sterilizing water sterilized in the cold water discharge line PL2 may be introduced into the main drain line DL1 through the discharge side flow path switching valve V2 and drained to the outside after the main drain line DL1 flows. .
  • a flow path connecting the storage unit 300 and the discharge member 500, for example, the cold water discharge line PL2, may be sterilized every day.
  • the storage unit 300 sterilized by the sterilized water, the discharge member 500, and the flow path connecting the storage unit 300 and the discharge member 500 is stored in the storage unit 300. It may be rinsed by the stored purified water or purified water filtered by the filter unit 200.
  • the storage 300 may be rinsed by purified water filtered in the filter 200 as shown in FIG. 6.
  • the raw water shutoff valve NOS, the feed valve FV1 and the cold water discharge valve WV2 are opened, and the filtration side flow path switching valve V1 is connected to the purified water.
  • Line L6 is switched, and the discharge side flow path switching valve V2 is switched to the main drain line DL1.
  • the purified water filtered by the filtering unit 200 flows into the purified water tank 310 and the cold water tank 320 of the storage 300, for example, the purified water tank 320.
  • the 310 and the cold water tank 320 may be rinsed.
  • the purified water rinsing the purified water tank 310 and the cold water tank 320 as described above may be drained to the outside through the main drain line DL1 after rinsing while flowing the cold water discharge line PL2.
  • the discharging member 500 After the discharging member 500 is sterilized, it may be rinsed by purified water stored in the storage 300 as shown in FIG. 8.
  • the cold water discharge valve WV2 is opened, and the discharge side flow path switching valve V2 is switched to the first discharge connection line PLW.
  • the cold water stored in the cold water tank 320 flows through the cold water discharge line PL2 and the first discharge connection line PLW and flows into the discharge member 500.
  • the cold water introduced into the discharge member 500 is discharged from the discharge member 500 and flows into the drain container 600 disposed below the discharge member 500. Then, the discharge member 500 is immersed in the cold water contained in the drain container (600).
  • the discharge member 500 may be rinsed by cold water.
  • the purified water discharge valve WV1 is opened to allow the purified water of the purified water tank 310 to flow into the discharge member 500 through the purified water discharge line PL1 and the first discharge connection line PLW. It is also possible to rinse the discharge member 500 by the purified water.
  • the cold water discharge line PL2 After the cold water discharge line PL2 is sterilized, it may be rinsed by purified water stored in the storage 300 as shown in FIG. 10.
  • the cold water discharge valve WV2 is opened, and the discharge side flow path switching valve V2 is switched to the main drain line DL1.
  • the cold water stored in the cold water tank 320 flows into the cold water discharge line PL2 and rinses the cold water discharge line PL2.
  • the cold water rinsed in the cold water discharge line PL2 may flow into the main drain line DL1, flow through the main drain line DL1, and then drain to the outside.
  • the main drain line (DL1) is provided with a drain pump 700 can be made to smoothly drain through the main drain line (DL1).
  • the main drain line DL1 may be provided with a non-return valve CV1 to prevent backflow from occurring when water is drained through the main drain line DL1.
  • Discharge member 500 the purified water filtered by the filter unit 200, for example, purified water stored in the storage unit 300 may be discharged to the outside.
  • the discharge member 500 is formed with a cold water discharge passage 510 connected to the first discharge connection line (PLW) and the outside, and a hot water discharge passage 530 connected to the hot water discharge line (PL3) and the outside. Can be.
  • purified water or cold water may be discharged to the outside and supplied to the user.
  • the hot water is discharged to the outside through the hot water discharge passage 530 may be supplied to the user.
  • FIG. 11 is a view showing a second embodiment of the water treatment device according to the present invention.
  • the second embodiment of the water treatment apparatus according to the present invention is the first discharge connection line of the purified water discharge line PL1 and the first embodiment of the water treatment apparatus according to the present invention described with reference to FIGS. There is a difference in that it is directly connected to the discharge member 500, not connected to the (PLW).
  • the purified water discharge line PL1 may be directly connected to the discharge member 500.
  • the discharge member 500 has a purified water discharge passage 510 'connected to the purified water discharge line PL1 and the outside, and a cold water discharge passage 520 connected to the first discharge connection line PLW and the outside;
  • the hot water discharge line PL3 and a hot water discharge passage 530 connected to the outside may be formed.
  • the purified water is discharged to the outside through the purified water discharge passage 510 'may be supplied to the user.
  • cold water may be discharged to the outside and supplied to the user.
  • hot water is discharged to the outside through the hot water discharge passage 530 may be supplied to the user.
  • FIG. 12 is a view showing a third embodiment of the water treatment device according to the present invention.
  • the third embodiment of the water treatment apparatus according to the present invention is purified water discharge line (PL1) and cold water discharge line (PL2) and the first embodiment of the water treatment apparatus according to the present invention described with reference to Figures 1 to 10 ) Is connected to the discharge side flow path switching valve (V2) by the second discharge connection line (PLC), and the discharge member sterilization line (L9) is connected to the second discharge connection line (PLC).
  • the purified water discharge line PL1 and the cold water discharge line PL2 are discharge-side flow path switching valves V2 by the second discharge connection line PLC, as shown in FIG. ) Can be connected.
  • the discharge member sterilization line (L9) may be connected to the second discharge connection line (PLC).
  • the purified water stored in the purified water tank 310 or the sterilized water or sterilized purified water tank 310 which is sterilized is purified water discharge line ( Can be drained through PL1).
  • the purified water stored in the purified water tank 310 may rinse the discharge member 500 sterilized by the sterilized water. Then, using the purified water stored in the purified water tank 310, the flow path connecting the storage unit 300 and the discharge member 500, for example, the second discharge connection line (PLC) can be sterilized by sterilizing water and then rinsed. .
  • PLC second discharge connection line
  • Fig. 13 shows a fourth embodiment of the water treatment device according to the present invention.
  • the fourth embodiment of the water treatment apparatus according to the present invention does not include the storage unit 300 and the filtration unit from the first embodiment of the water treatment apparatus according to the present invention described with reference to FIGS. 1 to 10.
  • the plurality of water filters included in 200 include the pretreatment filter 210, the direct water filter 220 ′, and the after carbon filter 230.
  • the fourth embodiment of the water treatment apparatus 100 according to the present invention does not include the storage unit 300.
  • the fourth embodiment of the water treatment device 100 according to the present invention is a direct type to be discharged to the outside through the discharge member 500 without storing the purified water filtered by the filter unit 200 in the storage unit 300. It is a water treatment device.
  • the filtration unit 200 of the fourth embodiment of the water treatment device 100 according to the present invention not only filters foreign substances contained in water by a direct water filter 220 ', such as pores, instead of the membrane filter 220.
  • the present invention may include a nano trap filter or an UF membrane (hollow fiber membrane) filter for filtering foreign substances even by static electricity.
  • the water treatment device 100 does not include the storage unit 300 as described above.
  • the sterilization water generator 400 is connected to the discharge member 500 so that the sterilizing water generator 400 is connected to the filtration unit 200 instead of the storage unit 300. It may be connected by the main sterilization line (L8 ') to the water connection line (L6) is connected to.
  • the main sterilization line L8 ′ may be provided with a feed valve FV3 like the storage sterilization line L8 described above.
  • a flow path connected to the discharge member 500 to be connected to the filtration unit 200, rather than the storage unit 300, for example, as will be described later, is provided with a cold water discharge valve (WV2) and the filtration unit 200 and the main Cold water discharge line PL2 connected to the sterilization line (L8 ') may be connected to the discharge side flow path switching valve (V2).
  • WV2 cold water discharge valve
  • V2 discharge side flow path switching valve
  • discharge member sterilization line (L9) is not a line connecting the storage unit 300 and the discharge side flow path switching valve (V2), the filter 200 and the main sterilization flow path (L8 ') discharge side flow path switching valve It may be connected to a line connecting to (V2), for example, the aforementioned cold water discharge line (PL2).
  • the purified water discharge line PL1 having the purified water discharge valve WV1 is not connected to the purified water tank 310 but is connected to the after carbon filter 230 of the filtration unit 200, for example, the filtration unit 200 ( It may be connected to the water connection line (L6) and the main sterilization line (L8 ') connected to L5).
  • the cold water discharge line PL2 equipped with the cold water discharge valve WV2 is not a cold water tank 320, but is a purified water line connected to the rear carbon filter 230 of the filtration unit 200, for example, the filtration unit 200 ( It may be connected to the water connection line (L6) and the main sterilization line (L8 ') connected to L5).
  • the cold water generator 340 may be provided in the cold water discharge line PL2.
  • the configuration of the cold water generator 340 is not particularly limited, and any configuration known in the art may be used as long as it is capable of cooling the purified water supplied by the filtration unit 200 and cooling the purified water.
  • the hot water discharge line PL3 equipped with the hot water discharge valve WV3 is not connected to the hot water tank 330 but is also connected to the filter unit 200, for example, the fucarbon filter 230 of the filter unit 200. It may be connected to the water connection line (L6) and the main sterilization line (L8 ') connected to L5).
  • a hot water heater 350 may be provided in the hot water discharge line PL3.
  • the configuration of the instantaneous water heater 350 is not particularly limited, and any configuration known in the art may be used as long as it is capable of heating hot water filtered by the filtration unit 200 to produce hot water.
  • the purified water filtered by the filter unit 200 may be discharged to the outside through the purified water discharge line (PL1) and the discharge member 500 can be supplied to the user.
  • the purified water filtered by the filtration unit 200 is cold water in the cold water generator 340 of the cold water discharge line (PL2) is discharged to the outside through the cold water discharge line (PL2) and the discharge member 500 to be supplied to the user. Can be.
  • the purified water filtered by the filtration unit 200 is hot water from the instantaneous water heater 350 of the hot water discharge line (PL3) is discharged to the outside through the hot water discharge line (PL3) and the discharge member 500 to be supplied to the user Can be.
  • the sterilizing water produced in the sterilizing water generating unit 400 is through the main sterilization line (L8 '), purified water discharge line (PL1), cold water discharge line (PL2) and cold water generator 340, or hot water discharge line ( PL3) and the instant water heater 350 may be sterilized by the flow and drained to the outside through the main drain line DL1.
  • the purified water filtered by the filtration unit 200 is removed. It can be rinsed and drained out through the main drain line DL1.
  • the sterilizing water produced by the sterilizing water generator 400 may be supplied to the discharge member 500 through the discharge member sterilization line L9 and discharged to be contained in the drain container 600 to sterilize the discharge member 500. .
  • the purified water filtered by the filtration unit 200 may rinse the discharge member 500 and be contained in the drain container 600.
  • the discharge member sterilization line (L9), purified water discharge line (PL1), cold water discharge line (PL2), hot water discharge line (PL3), discharge side flow path switching The connection relationship between the valve V2 and the discharge member 500 and the configuration of the discharge member 500 are not limited to those shown in FIG. 13, but the water treatment apparatus 100 according to the present invention shown in FIGS. 11 and 12. It can be changed like the second embodiment and the third embodiment of the).
  • the after carbon filter 230 may be flushed by the purified water filtered by the pretreatment filter 210 and the direct water filter 220 ′ of the filtration unit 200 and drained to the main drain line DL1.
  • sterilizing water produced by the sterilizing water generating unit may include at least a portion of a discharge member for discharging the purified water filtered from the filtering unit to the outside and a passage connected to the discharge member. It can be sterilized, sterilized water made by the sterilizing water generating unit, it is also possible to sterilize the storage unit in which the purified water filtered in the filter unit, and at least some of the flow path connected to the discharge member can be sterilized at regular intervals.
  • the discharge member sterilized by the sterilizing water and the flow path connected to the discharge member can be rinsed by the purified water stored in the storage unit or the purified water filtered by the filtering unit. It can be rinsed by, and the pre-carbon filter and membrane filter or pre-treatment included in the filtration unit is a carbon filter included in the filtration unit By the emitter and the tissue receiving filter may be such that the flushing by the filtered integer.
  • the above-described water treatment apparatus may not be limitedly applied to the configuration of the above-described embodiment, but the embodiments may be configured by selectively combining all or some of the embodiments so that various modifications can be made.

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

L'invention porte sur un appareil de traitement de l'eau. L'appareil de traitement de l'eau selon un mode de réalisation de la présente invention comprend : une unité de filtration comprenant un filtre de purification d'eau pour filtrer l'eau brute ; une unité de génération d'eau de stérilisation générant l'eau de stérilisation avec de l'eau purifiée qui est filtrée dans au moins une partie de l'unité de filtration ; et un élément d'évacuation à travers lequel l'eau purifiée qui est filtrée dans l'unité de filtration est évacuée vers l'extérieur, l'eau de stérilisation produite dans l'unité de génération d'eau de stérilisation pouvant stériliser l'élément d'évacuation et au moins une partie d'un passage d'écoulement relié à l'élément d'évacuation.
PCT/KR2016/007245 2015-07-15 2016-07-05 Appareil de traitement de l'eau Ceased WO2017010723A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US15/745,384 US10905986B2 (en) 2015-07-15 2016-07-05 Water treatment apparatus
JP2018501943A JP6921055B2 (ja) 2015-07-15 2016-07-05 水処理装置
MYPI2018700152A MY190425A (en) 2015-07-15 2016-07-05 Water treatment apparatus

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2015-0100550 2015-07-15
KR20150100550 2015-07-15
KR10-2015-0140839 2015-10-07
KR1020150140839A KR20170009675A (ko) 2015-07-15 2015-10-07 수처리장치

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WO2017010723A2 true WO2017010723A2 (fr) 2017-01-19
WO2017010723A3 WO2017010723A3 (fr) 2017-05-11

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KR101705529B1 (ko) * 2010-11-03 2017-02-10 엘지전자 주식회사 자동세정수단을 갖는 정수기 및 그를 이용한 정수기의 자동세정방법
KR101876214B1 (ko) * 2011-06-07 2018-07-10 코웨이 주식회사 살균 또는 세정이 가능한 수처리 장치 및 그 살균세정 방법
KR102010981B1 (ko) * 2012-12-21 2019-08-14 웅진코웨이 주식회사 수처리장치
KR102079173B1 (ko) * 2012-12-28 2020-02-19 쿠쿠홈시스 주식회사 수처리장치 및 수처리방법
KR101459001B1 (ko) * 2014-01-28 2014-11-10 쿠쿠전자주식회사 수처리장치 및 수처리방법

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