KR20130071010A - Apparatus for regenerating antibacterial filter and water purifier having the same and method for regenerating antibacterial filter - Google Patents

Apparatus for regenerating antibacterial filter and water purifier having the same and method for regenerating antibacterial filter Download PDF

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Publication number
KR20130071010A
KR20130071010A KR1020110138299A KR20110138299A KR20130071010A KR 20130071010 A KR20130071010 A KR 20130071010A KR 1020110138299 A KR1020110138299 A KR 1020110138299A KR 20110138299 A KR20110138299 A KR 20110138299A KR 20130071010 A KR20130071010 A KR 20130071010A
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South Korea
Prior art keywords
filter
regeneration
germicidal
cleaning solution
water
Prior art date
Application number
KR1020110138299A
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Korean (ko)
Inventor
주일
오향균
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코웨이 주식회사
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Priority to KR1020110138299A priority Critical patent/KR20130071010A/en
Publication of KR20130071010A publication Critical patent/KR20130071010A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/22—Directing the mixture to be filtered on to the filters in a manner to clean the filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F2001/007—Processes including a sedimentation step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C02F2201/005—Valves
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

Disclosed are a regenerating apparatus of a sterilizing filter for regenerating a sterilizing filter using a regeneration cleaning solution capable of regenerating a sterilizing filter, and a water purifier and a regenerating method of the sterilizing filter having the same.
The bactericidal filter regeneration apparatus according to an embodiment of the present invention includes a regeneration flow passage 410 connected to the bactericidal filter 300; And a cleaning solution supply source (420) connected to the regeneration flow path (410) to store the regeneration washing solution for supplying the regeneration cleaning solution to the sterilization filter (300) upon regeneration of the sterilization filter (300). As shown in FIG.
According to the above configuration, the present invention can regenerate the sterilizing filter using a regeneration cleaning solution capable of regenerating the sterilizing filter, can extend the life of the sterilizing filter, and can reduce the maintenance cost of the sterilizing filter. .

Description

FIELD OF REGENERATING ANTIBACTERIAL FILTER AND WATER PURIFIER HAVING THE SAME AND METHOD FOR REGENERATING ANTIBACTERIAL FILTER}

The present invention relates to a bactericidal filter regeneration apparatus for regenerating a bactericidal filter configured to remove microorganisms, a water purifier and a method for regenerating a bactericidal filter, and more particularly, a bactericidal filter using a regeneration cleaning solution capable of regenerating a bactericidal filter. The present invention relates to an apparatus for regenerating a bactericidal filter, and a water purifier and a method for regenerating a bactericidal filter having the same.

The sterilization filter is a filter configured to remove microorganisms contained in water.

Such a germicidal filter may be connected to one or more water purification filters provided in, for example, a water purifier. The purified water filtered by the purified water filter may be introduced into the sterilizing filter. As such, when the purified water enters the germicidal filter, the microorganisms contained in the purified water may be removed. In order to remove microorganisms contained in water, the sterilization filter may be configured in various ways.

However, the conventional sterilization filter has a problem in that it cannot be discharged to the outside by regenerating, that is, removing the microorganisms collected in the sterilization filter. Accordingly, there is a problem that the life of the disinfection filter is not long. Therefore, there is a problem that the maintenance cost is high.

The present invention is realized by recognizing at least any one of the above-mentioned conventional needs or problems.

One aspect of the present invention is to regenerate the germicidal filter using a regeneration cleaning solution capable of regenerating the germicidal filter.

Another aspect of the object of the present invention is to extend the life of the disinfection filter.

Another aspect of the object of the present invention is to reduce the maintenance cost of the disinfection filter.

A bactericidal filter regeneration apparatus and a water purifier and a bactericidal filter regeneration method having the same according to an embodiment for realizing at least one of the above problems may include the following features.

The present invention is basically based on regenerating a sterilizing filter using a regeneration cleaning liquid capable of regenerating the sterilizing filter.

A bactericidal filter regeneration device according to an embodiment of the present invention includes a regeneration flow path connected to the bactericidal filter; And a cleaning solution source connected to the regeneration flow path and storing the regeneration cleaning solution to supply the regeneration cleaning solution to the sterilization filter upon regeneration of the sterilization filter. As shown in FIG.

In this case, the regeneration flow path is connected to the inlet side of the sterilization filter, the first flow pipe is connected to the cleaning liquid supply source; And a second flow tube connected to the outlet side of the sterilization filter. . ≪ / RTI >

In addition, the first flow tube may be provided with at least one of the pump and the on-off valve.

The second flow tube may be connected to the outlet side of the germicidal filter by a flow path switching valve.

In addition, the bactericidal filter is configured to be electrically positive to capture electrically negative microorganisms, and when the regeneration cleaning liquid stored in the cleaning solution source flows into the bactericidal filter, the bactericidal filter loses electrical positivity. Microorganisms collected in can be removed from the sterilization filter.

In addition, the pH of the regeneration cleaning solution may be 5 or less or 9 or more.

Purifier according to an embodiment of the present invention is a filtration unit including one or more water filter to filter the incoming raw water to be purified; A sterilization filter connected to the filtration unit to remove microorganisms contained in purified water; And the above-described germicidal filter regeneration device connected to the germicidal filter to supply a regeneration cleaning solution for regenerating the germicidal filter to the germicidal filter; As shown in FIG.

The bactericidal filter regeneration method according to an embodiment of the present invention includes a water discharge step of discharging the water contained in the bactericidal filter to the outside; A regeneration step of regenerating the sterilization filter by supplying a regeneration solution to the sterilization filter from a cleaning solution source included in the above-described sterilization filter regeneration device; A washing liquid discharging step of discharging the washing liquid for regeneration supplied to the bactericidal filter to the outside; And a cleaning step of supplying a regeneration cleaning solution or water to the sterilization filter to clean the sterilization filter and discharging the regeneration cleaning solution or water from which the sterilization filter is cleaned. As shown in FIG.

In this case, in the washing step, first, the sterilizing filter may be washed with a regeneration washing liquid and then the sterilizing filter may be washed with water.

As described above, according to the embodiment of the present invention, it is possible to regenerate the germicidal filter by using a regeneration cleaning solution capable of regenerating the germicidal filter.

In addition, according to an embodiment of the present invention, it is possible to extend the life of the antibacterial filter.

In addition, according to the embodiment of the present invention, it is possible to reduce the maintenance cost of the germicidal filter.

1 is a view showing an embodiment of a bactericidal filter regeneration device and a water purifier having the same according to the present invention.
2 to 6 are diagrams showing one embodiment of a method for regenerating an antibacterial filter according to the present invention.
7 is a view showing the operation of the water purifier provided with the bactericidal filter regeneration apparatus according to the present invention.

In order to help the understanding of the features of the present invention as described above, it will be described in more detail with respect to the bactericidal filter regeneration device according to the embodiment of the present invention, a water purifier and a regeneration filter regeneration method having the same.

Hereinafter, exemplary embodiments will be described based on embodiments best suited for understanding the technical characteristics of the present invention, and the technical features of the present invention are not limited by the illustrated embodiments, It is to be understood that the present invention may be implemented as illustrated embodiments. Accordingly, the present invention may be modified in various ways within the technical scope of the present invention through the embodiments described below, and such modified embodiments fall within the technical scope of the present invention. In order to facilitate understanding of the embodiments to be described below, in the reference numerals shown in the accompanying drawings, among the constituent elements which perform the same function in each embodiment, the related constituent elements are indicated by the same or an extension line number.

Embodiments related to the present invention are basically based on regenerating the germicidal filter using a regeneration cleaning solution capable of regenerating the germicidal filter.

The bactericidal filter regeneration device 400 according to the present invention may include a regeneration flow passage 410 and a cleaning solution supply source 420 as shown in FIG. 1.

The regeneration passage 410 may be connected to the bactericidal filter 300 as shown in FIG. 1. To this end, the regeneration flow passage 410 may include a first flow tube 411 and a second flow tube 412 as shown in the illustrated embodiment.

As shown in FIG. 1, the first flow tube 411 may be connected to the inlet side of the germicidal filter 300. In addition, the cleaning fluid supply source 420 may be connected to the first flow pipe 411 as shown in the illustrated embodiment. In addition, the first flow tube 411 may be provided with at least one of the pump (411a) and the on-off valve (V1). As shown in the illustrated embodiment, both the pump 411a and the on / off valve V1 may be provided in the first flow pipe 411.

In addition, the second flow tube 412 may be connected to the outlet side of the germicidal filter 300. In addition, the second flow tube 412 may be connected to the outlet side of the germicidal filter 300 by the flow path switching valve (V2) as shown in the embodiment shown in FIG.

The cleaning liquid source 420 may be connected to the regeneration passage 410 as shown in FIG. 1. As in the above-described and illustrated embodiment, the cleaning solution supply source 420 may be connected to the first flow pipe 411 and connected to the germicidal filter 300. The cleaning solution source 420 may store a regeneration cleaning solution. Then, the regeneration cleaning solution stored in the cleaning solution source 420 may be supplied to the sterilization filter 300 at the time of regeneration of the sterilization filter 300 as shown in FIG. Accordingly, the germicidal filter 300 is regenerated, that is, microorganisms collected in the germicidal filter 300 may be removed from the germicidal filter 300.

Therefore, the life of the antibacterial filter can be extended. In addition, it is possible to reduce the maintenance cost of the sterilization filter.

The germicidal filter 300 may be configured to be electrically positive to collect electrically negative microorganisms. The structure of the bactericidal filter 300 is not particularly limited, and any structure known in the art can be used as long as it is configured to be electrically positive to collect electrically negative microorganisms.

In addition, when the regeneration cleaning solution stored in the cleaning solution source 420 flows into the germicidal filter 300, the germicidal filter 300 may lose electrical positivity. Accordingly, microorganisms collected in the germicidal filter 300 may be removed from the germicidal filter 300. To this end, the pH of the regeneration cleaning solution stored in the cleaning solution source 420 may be 5 or less or 9 or more.

If the pH of the regeneration cleaning liquid is greater than 5 or less than 9, even if the regeneration cleaning liquid flows into the sterilization filter 300, the sterilization filter 300 does not lose positive positivity. Therefore, the microorganisms collected in the germicidal filter 300 cannot be removed from the germicidal filter 300.

The water purifier 100 according to the present invention may be configured to include the filtration unit 200, the germicidal filter 300, and the germicidal filter regeneration apparatus 400 described above as shown in FIG.

As illustrated in FIG. 1, the filtration unit 200 may include one or more water filters 210, 220, 230, and 240. Accordingly, as shown in FIGS. 6 and 7, the filtration unit 200 may filter the raw water introduced therethrough while passing through the purified water filters 210, 220, 230, and 240 to become purified water.

The purified water filters 210, 220, 230, and 240 included in the filtration unit 200 may be, for example, a precipitation filter 210, a precarbon filter 220, a reverse osmosis membrane filter 230, or a post carbon filter 240. However, the purified water filters 210, 220, 230, and 240 included in the filtration unit 200 are not limited to the above-mentioned ones, and any purified water filter may be used as long as the purified water filters to filter the introduced raw water to become purified water.

The antibacterial filter 300 may be connected to the filtration unit 200 as shown in FIG. 1. In addition, in the germicidal filter 300, purified water filtered by the filtration unit 200 may be introduced to remove microorganisms contained in the purified water. The germicidal filter 300 may be configured to be electrically positive to capture electrically negative microorganisms as described above. The constitution of the bactericidal filter 300 is not particularly limited, and any constitution known in the art may be used as long as it is electrically positive to collect electrically negative microorganisms.

As shown in FIG. 1, the germicidal filter regeneration apparatus 400 may be connected to the germicidal filter 300. In the germicidal filter regeneration apparatus 400, as shown in FIG. 3, the germicidal filter 300 is used to regenerate the germicidal filter 300, that is, to remove the microorganisms collected in the germicidal filter 300. Can be supplied to Accordingly, the germicidal filter 300 can be regenerated.

Since the structure of the germicidal filter regeneration device 400 has been described above, a description thereof will be omitted.

On the other hand, the water purifier 100 according to the present invention may be provided with a raw water supply valve (Vp) as shown in the embodiment shown in FIG. And, as shown in the illustrated embodiment may include a purified water tank 500 that is connected to the sterilization filter 300 and filtered in the filter unit 200 and the purified water in which the microorganisms are removed from the sterilization filter 300 is introduced. . In addition, it may also include a purified water discharge member 600 connected to the purified water tank 500 to supply the purified water stored in the purified water tank 500 to the outside.

And, in the case of including the reverse osmosis membrane filter 230 in the filtration unit 200 as shown in the embodiment shown in Figure 1, the living water valve (Ve) provided on the living water discharge side of the reverse osmosis membrane filter 230 ) May also be included. In addition, a check valve Vc may be provided between the filtration unit 200 and the germicidal filter 300 as shown in the illustrated embodiment. As a result, the purified water may not flow back from the sterilization filter 300 to the filtration unit 200.

The bactericidal filter regeneration method according to the present invention may include a water discharge step (S100), a regeneration step (S200), a cleaning solution discharge step (S300), and a cleaning step (S400) as shown in FIGS. Can be.

In the water discharge step (S100), as shown in FIG. 2, the water contained in the bactericidal filter 300 may be discharged to the outside in the illustrated embodiment. To this end, the flow path switching valve (V2) may be operated so that the water contained in the germicidal filter 300 flows to the second flow pipe (412). Accordingly, the water contained in the germicidal filter 300 may be discharged from the outlet side of the germicidal filter 300 by the pressure in the germicidal filter 300 and may flow to the second flow tube 412 as shown in FIG. 2. . In addition, the water flowing into the second flow tube 412 may be discharged to the outside as shown.

As shown in FIG. 3, in the regeneration step S200, the regeneration cleaning solution may be supplied from the cleaning solution supply source 420 to the germicidal filter 300. To this end, the flow path switching valve (V2) is closed, the on-off valve (V1) is open and can drive the pump (411a). Accordingly, as shown in FIG. 3, the regeneration cleaning solution stored in the cleaning solution supply source 420 may be introduced into the germicidal filter 300 through the first flow tube 411. As a result, as described above, the bactericidal filter 300 may lose electrical positivity. Then, the electrically negative microorganisms collected in the germicidal filter 300 may be separated from the germicidal filter 300.

In the washing liquid discharge step (S300), as shown in FIG. 4, the washing liquid for regeneration supplied to the germicidal filter 300 may be discharged to the outside. To this end, the flow path switching valve V2 may be operated so that the regeneration liquid supplied to the bactericidal filter 300 flows into the second flow tube 412. As a result, as shown in FIG. 4, the regeneration cleaning liquid supplied to the germicidal filter 300 by the pressure inside the germicidal filter 300 may be discharged to the outside through the second flow tube 412. In this case, microorganisms separated from the germicidal filter 300 may be discharged to the outside by the regeneration cleaning solution as described above together with the regeneration cleaning solution. Accordingly, the microorganisms collected in the germicidal filter 300 may be removed to regenerate the germicidal filter 300.

In the cleaning step (S400) to supply the cleaning solution for regeneration as shown in Figure 5 to the sterilization filter 300 or water as shown in Figure 6, in the embodiment shown to clean the sterilization filter 300 by supplying purified water can do. Then, as shown in the drawing, it is possible to discharge the regeneration cleaning liquid or water for cleaning the germicidal filter 300.

To this end, as shown in FIG. 5, the opening / closing valve V1 may be opened and the pump 411a may be driven. Then, the flow path switching valve V2 may be operated so that the regeneration cleaning liquid flows into the second flow pipe 412. Accordingly, the cleaning solution stored in the cleaning solution source 420 may be introduced into the sterilizing filter 300 through the first flow tube 411 to clean the sterilizing filter 300. That is, the regeneration cleaning solution flowing into the germicidal filter 300 may be discharged from the germicidal filter 300 together with the microorganisms still remaining in the germicidal filter 300. In addition, the regeneration cleaning liquid for cleaning the germicidal filter 300 may be discharged to the outside by flowing the second flow tube 412 as shown in FIG.

In addition, the raw water supply valve (Vp) can be opened as shown in FIG. As a result, the raw water may be introduced into the filtration unit 200, filtered, and purified, and then introduced into the sterilization filter 300. Accordingly, the sterilization filter 300 may be cleaned. That is, water introduced into the germicidal filter 300, in the illustrated embodiment, the purified water may be discharged from the germicidal filter 300 together with the microorganisms or the regeneration cleaning liquid still remaining in the germicidal filter 300.

In addition, the flow path switching valve V2 may be operated so that the water discharged from the germicidal filter 300 flows to the second flow pipe 412. Accordingly, the water cleaned by the bactericidal filter 300 may flow out of the second flow pipe 412 to the outside.

In addition, in the washing step (S400), first, the sterilizing filter 300 may be washed with a regeneration washing solution, and the sterilizing filter 300 may be washed with water. Accordingly, the microorganisms still remaining in the sterilization filter 300 can be removed by the regeneration cleaning solution, and the regeneration cleaning solution remaining in the sterilization filter 300 can be removed with water.

On the other hand, when cleaning the sterilization filter 300 with water as shown in Figure 6 in the washing step (S400), after the raw water is filtered through all the water filter (210,220,230,240) included in the filtration unit 200 to be purified Although the sterilization filter 300 may be cleaned, raw water may be filtered through some water purification filters to be purified, and then, may be configured to clean the sterilization filter 300.

As such, when the regeneration of the germicidal filter 300 is completed, as shown in FIG. 7, the opening / closing valve V1 is closed and the driving of the pump 411a is stopped. Then, the raw water supply valve Vp is opened. In addition, the flow path switching valve (V2) is operated so that the purified water passing through the germicidal filter 300 flows to the purified water tank (500).

Accordingly, the raw water flows into the filtration unit 200 and is filtered while passing through the purified water filters 210, 220, 230, and 240 in order to become purified water. Then, the purified water is introduced into the germicidal filter 300 and the microorganisms contained therein are removed, and then the purified water is introduced and stored in the purified water tank 500 as shown in FIG. 7.

The purified water stored in the storage tank 500 may be discharged to the outside through the purified water discharge member 600 and supplied to the user.

As described above, by using the bactericidal filter regeneration apparatus 400 according to the present invention, the water purifier 100 having the same, and the bactericidal filter regeneration method, it is possible to regenerate the germicidal filter using a regeneration cleaning solution capable of regenerating the bactericidal filter. In addition, it is possible to extend the life of the sterilizing filter and to reduce the maintenance cost of the sterilizing filter.

100: water purifier 200: filtration unit
210: precipitation filter 220: free carbon filter
230: reverse osmosis membrane filter 240: post carbon filter
300: germicidal filter 400: germicidal filter regeneration device
410: regeneration flow path 411: first flow pipe
411a: pump 412: second flow tube
420: cleaning liquid supply source 500: water purification tank
600: purified water discharge member V1: on-off valve
V2: flow path switching valve Vp: raw water supply valve
Ve: Domestic water valve Vc: Check valve

Claims (9)

A regeneration flow passage 410 connected to the antibacterial filter 300; And
A cleaning solution supply source (420) connected to the regeneration flow path (410) and storing a regeneration cleaning solution to supply the regeneration cleaning solution to the sterilization filter (300) upon regeneration of the sterilization filter (300);
Sterilizing filter regeneration device configured to include. The method of claim 1, wherein the regeneration flow path 410 is
A first flow pipe 411 connected to the mouth side of the bactericidal filter 300 and to which the cleaning solution source 420 is connected; And
A second flow tube 412 connected to an outlet of the bactericidal filter 300;
Disinfection filter regeneration device comprising a. The apparatus of claim 2, wherein the first flow pipe (411) is provided with at least one of a pump (411a) and an on / off valve (V1). The apparatus of claim 2, wherein the second flow tube (412) is connected to the outlet of the germicidal filter (300) by a flow path switching valve (V2). The method of claim 1, wherein the sterilization filter 300 is configured to be electrically positive to capture the electrically negative microorganisms,
When the cleaning solution for regeneration stored in the cleaning solution source 420 flows into the germicidal filter 300, the germicidal filter 300 loses its positive positivity. 300) is removed from the bactericidal filter regeneration device. The bacteriostatic filter regeneration device according to claim 5, wherein the regeneration cleaning liquid has a pH of 5 or less or 9 or more. A filtration unit 200 including one or more purified water filters 210, 220, 230, and 240 to filter the introduced raw water to become purified water;
A sterilization filter 300 connected to the filtration unit 200 to remove microorganisms contained in purified water; And
The germicidal filter regeneration device 400 according to any one of claims 1 to 6, which is connected to the germicidal filter 300 to supply the regeneration cleaning solution for regenerating the germicidal filter 300 to the germicidal filter 300. );
Water purifier, characterized in that configured to include. Water discharge step (S100) for discharging the water contained in the antibacterial filter 300 to the outside;
The cleaning solution for regeneration is supplied to the germicidal filter 300 from the cleaning solution source 420 connected to the germicidal filter 300 and included in the germicidal filter regeneration device 400 according to any one of claims 1 to 6. Regeneration step (S200) to regenerate the germicidal filter 300 by;
A washing liquid discharging step (S300) of discharging the washing liquid for regeneration supplied to the bactericidal filter 300 to the outside; And
A cleaning step of supplying a regeneration cleaning solution or water to the germicidal filter 300 to clean the germicidal filter 300 and to discharge the regeneration cleaning solution or water which has been cleaned of the germicidal filter 300 (S400);
Disinfection filter regeneration method comprising a. The regeneration filter regeneration method according to claim 8, wherein, in the washing step (S400), first, the sterilization filter (300) is cleaned with a regeneration cleaning solution and the sterilization filter (300) is washed with water.
KR1020110138299A 2011-12-20 2011-12-20 Apparatus for regenerating antibacterial filter and water purifier having the same and method for regenerating antibacterial filter KR20130071010A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160105558A (en) * 2015-02-27 2016-09-07 코웨이 주식회사 Purifier and control method thereof
KR102048012B1 (en) 2018-09-10 2019-12-02 주식회사 블루텍 triuret separator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100694895B1 (en) * 2005-07-19 2007-03-13 (주)필로스 Filtration Media by Textile Coated with Functional Materials
KR200436646Y1 (en) * 2006-10-23 2007-09-27 대한민국 Apparatus for treating drained nutrient solution of hydroponic system
KR20100133123A (en) * 2009-06-11 2010-12-21 웅진코웨이주식회사 Water purifier which can wash water purifying filter therein
KR20110127628A (en) * 2010-05-19 2011-11-25 웅진코웨이주식회사 Sterilizing method of water treatment apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100694895B1 (en) * 2005-07-19 2007-03-13 (주)필로스 Filtration Media by Textile Coated with Functional Materials
KR200436646Y1 (en) * 2006-10-23 2007-09-27 대한민국 Apparatus for treating drained nutrient solution of hydroponic system
KR20100133123A (en) * 2009-06-11 2010-12-21 웅진코웨이주식회사 Water purifier which can wash water purifying filter therein
KR20110127628A (en) * 2010-05-19 2011-11-25 웅진코웨이주식회사 Sterilizing method of water treatment apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160105558A (en) * 2015-02-27 2016-09-07 코웨이 주식회사 Purifier and control method thereof
KR102048012B1 (en) 2018-09-10 2019-12-02 주식회사 블루텍 triuret separator

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