CN104556503A - Water purification device and water purification machine - Google Patents
Water purification device and water purification machine Download PDFInfo
- Publication number
- CN104556503A CN104556503A CN201310500855.6A CN201310500855A CN104556503A CN 104556503 A CN104556503 A CN 104556503A CN 201310500855 A CN201310500855 A CN 201310500855A CN 104556503 A CN104556503 A CN 104556503A
- Authority
- CN
- China
- Prior art keywords
- water
- storage device
- branch road
- water storage
- purifier
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 171
- 238000000746 purification Methods 0.000 title abstract description 15
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 230000001954 sterilising effect Effects 0.000 claims abstract description 16
- 230000000844 anti-bacterial effect Effects 0.000 claims description 69
- 238000001914 filtration Methods 0.000 claims description 15
- 230000000721 bacterilogical effect Effects 0.000 claims description 6
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 4
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052794 bromium Inorganic materials 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 238000000108 ultra-filtration Methods 0.000 claims description 4
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 10
- 241000894006 Bacteria Species 0.000 description 22
- 244000005700 microbiome Species 0.000 description 6
- 239000008400 supply water Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000002070 germicidal effect Effects 0.000 description 2
- 238000004148 unit process Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000957 no side effect Toxicity 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention provides a water purification device and a water purification machine. The water purification device comprises a water inlet path and a water outlet path. The water purification device further comprises a reverse osmosis device, a sterilization device and a water storage device, wherein the water inlet path is connected with an inlet of the reverse osmosis device; the water outlet path is connected with an outlet of the sterilization device. The water purification device further comprises a first branch, a second branch and a third branch, wherein the first branch is used for connecting a water purification outlet of the reverse osmosis device with an inlet of the sterilization device; the second branch is used for connecting the outlet of the sterilization device with the water storage device, wherein a liquid flow flows towards the water storage device from the outlet of the sterilization device in a unidirectional mode; the third branch is used for connecting the inlet of the sterilization device with the water storage device, wherein a liquid flow flows towards the inlet of the sterilization device from the water storage device in the unidirectional mode. The water purification device provided by the invention can guarantee that water is supplied for a user through the reverse osmosis device or the water storage device, sterilization treatment is carried out on the water supplied for the user, and sterilization treatment is also carried out on water supplied from the reverse osmosis device to the water storage device, so that the water safety of the user is guaranteed.
Description
Technical field
The present invention relates to purifying water process field, more specifically, relate to a kind of purifier and water-purifying machine.
Background technology
Adopt reverse osmosis to carry out purifying treatment to former water in prior art, treated former water flows out from water tap or enters liquid storing barrel and stores.Some purifier existing also comprises bactericidal device, be arranged on the water outlet position of liquid storing barrel, owing to wanting standing storage liquid in liquid storing barrel, easy breed bacteria and microorganism, can the water in liquid storing barrel be resupplied to user through bacteria removing so arrange bactericidal device, ensure the water safety of user.
But when reverse osmosis unit supplies water directly to user but without bactericidal device, this part water cannot carry out germicidal treatment through bactericidal device, be difficult to the water safety ensureing user.
Summary of the invention
The present invention aims to provide a kind of purifier and water-purifying machine, lacks the problem of germicidal treatment with the former water solving prior art after reverse osmosis process.
According to an aspect of the present invention, provide a kind of purifier, comprise water route and water outlet path, purifier also comprises: reverse osmosis unit, bactericidal device and water storage device, upper water route is connected with the entrance of reverse osmosis unit, and water outlet path is connected with the outlet of bactericidal device; Purifier also comprises: the first branch road, connects the pure water inlet of reverse osmosis unit and the entrance of bactericidal device; Second branch road, connect outlet and the water storage device of bactericidal device, liquid stream is from the outlet single flow direction water storage device of bactericidal device; 3rd branch road, connect entrance and the water storage device of bactericidal device, liquid stream is from the entrance of water storage device single flow direction bactericidal device.
Further, purifier also comprises: the first threeway, and three ports of the first threeway connect the entrance of the first branch road, the 3rd branch road and bactericidal device respectively; Second threeway, three ports of the second threeway connect the outlet of water outlet path, the second branch road and bactericidal device respectively; 3rd threeway, three ports of the 3rd threeway connect the second branch road, the 3rd branch road and water storage device respectively.
Further, purifier also comprises: the first check valve, is arranged on the second branch road, stops liquid stream to flow to the exit of bactericidal device from water storage device; Second check valve, is arranged on the 3rd branch road, stops liquid stream to flow to water storage device from the ingress of bactericidal device.
Further, water storage device is pressure pot.
Further, bactericidal device comprises bacteriological filtration device and/or sterilizing unit.
Further, bacteriological filtration device comprises ultra-filtration membrane.
Further, sterilizing unit comprises ultraviolet sterilizer.
Further, bactericidal device also comprises antibacterial member.
Further, antibacterial member is made up of bromine resin.
According to another aspect of the present invention, additionally provide a kind of water-purifying machine, comprise faucet valve, water-purifying machine also comprises above-mentioned purifier, and faucet valve is arranged in the water outlet path of purifier.
Further, water-purifying machine also comprises pre-filtering device, and the pure water inlet of pre-filtering device is connected with the upper water route of purifier.
In purifier of the present invention, the bacteria removing having to pass through bactericidal device from the water purification through reverse osmosis unit process could flow into water outlet path and supply water to user; If water outlet path is closed, then due to the 3rd branch road one-way conduction, the bacteria removing having to pass through bactericidal device through the water purification of reverse osmosis unit process could flow into water storage device and store; If desired water storage device supplies water to user, then due to the second branch road one-way conduction, the water flowed out from water storage device must again could flow into water outlet path through the bacteria removing of bactericidal device and supply water to user, so just can ensure no matter supplied water to user by reverse osmosis unit or water storage device, the water of supply user is all through bacteria removing, and by reverse osmosis unit to the water supply of water storage device also through bacteria removing, thus ensure the water safety of user.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the schematic diagram of purifier in the present invention and water-purifying machine.
Reference numeral in figure: 10, reverse osmosis unit; 20, bactericidal device; 30, water storage device; 40, the first threeway; 50, the second threeway; 60, the 3rd threeway; 70, the first check valve; 80, the second check valve; 90, faucet valve; 100, the first branch road; 200, the second branch road; 300, the 3rd branch road; 400, the 4th branch road.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
According to an aspect of the present invention, provide a kind of purifier, as shown in Figure 1, this purifier comprises water route and water outlet path, purifier also comprises: reverse osmosis unit 10, bactericidal device 20 and water storage device 30, upper water route is connected with the entrance of reverse osmosis unit 10, and water outlet path is connected with the outlet of bactericidal device 20; Purifier also comprises: the first branch road 100, connects the pure water inlet of reverse osmosis unit 10 and the entrance of bactericidal device 20; Second branch road 200, connect outlet and the water storage device 30 of bactericidal device 20, liquid stream is from the outlet single flow direction water storage device 30 of bactericidal device 20; 3rd branch road 300, connect entrance and the water storage device 30 of bactericidal device 20, liquid stream is from the entrance of water storage device 30 single flow direction bactericidal device 20.
In purifier of the present invention, the bacteria removing that the water purification processed through reverse osmosis unit 10 has to pass through bactericidal device 20 could flow into water outlet path and supply water to user; If water outlet path is closed, then due to the 3rd branch road 300 one-way conduction, the bacteria removing that the water purification processed through reverse osmosis unit 10 has to pass through bactericidal device 20 could flow into water storage device 30 and store; If desired water storage device 30 supplies water to user, then due to the second branch road one-way conduction, the water flowed out from water storage device 30 must again could flow into water outlet path through the bacteria removing of bactericidal device 20 and supply water to user, so just can ensure no matter supplied water to user by reverse osmosis unit 10 or water storage device 30, the water of supply user is all through bacteria removing, and by reverse osmosis unit 10 to the water supply of water storage device 30 also through bacteria removing, thus ensure the water safety of user.
Reverse osmosis unit 10 also comprises pus outlet, and the waste water that reverse osmosis unit 10 processes out goes out of use through pus outlet and is discharged purifier.
Preferably, purifier also comprises: three ports of the first threeway 40, first threeway 40 connect the entrance of the first branch road 100, the 3rd branch road 300 and bactericidal device 20 respectively; Three ports of the second threeway 50, second threeway 50 connect the outlet of water outlet path, the second branch road 200 and bactericidal device 20 respectively; Three ports of the 3rd threeway the 60, three threeway 60 connect the second branch road 200, the 3rd branch road 300 and water storage device 30 respectively.
As shown in Figure 1, the first threeway 40, second threeway 50 and the 3rd threeway 60 are all T-valve of single two-way admittance, namely at every turn can only conducting two ports.Cooperation through three threeways can realize following three kinds of way of supplying water: when the outlet of the entrance of the first threeway 40 conducting first branch road 100 and bactericidal device 20, the second threeway 50 conducting water outlet path and bactericidal device 20, and the water purification that processed through reverse osmosis unit 10 is supplied to user by the first branch road 100, bactericidal device 20 and water outlet path successively; When the first threeway 40 conducting first branch road 100 and the entrance of bactericidal device 20, the outlet of the second threeway 50 conducting bactericidal device 20 and the second branch road 200, the 3rd threeway 60 conducting second branch road 200 and water storage device 30 time, the water purification processed through reverse osmosis unit 10 is entered water storage device 30 stored by the first branch road 100, bactericidal device 20 and the second branch road 200 successively; When the first threeway 40 conducting the 3rd branch road 300 and the entrance of bactericidal device 20, the outlet of the second threeway 50 conducting bactericidal device 20 and water outlet path, the 3rd threeway 60 conducting water storage device 30 and the 3rd branch road 300 time, the water flowed out from water storage device 30 is respectively through the 3rd branch road 300, bactericidal device 20 and water outlet path and be supplied to user.
Because the water in water storage device 30 often can leave standstill for a long time; easy breed bacteria and other microorganisms; if such water directly supplies the inadequate health of user; so the water of drawing from water storage device 30 is again through a bacteria removing; the bacterium that grows and microorganism are lost activity, thus ensures the water safety of user.
Preferably, purifier also comprises: the first check valve 70, is arranged on the second branch road 200, stops liquid stream to flow to the exit of bactericidal device 20 from water storage device 30; Second check valve 80, is arranged on the 3rd branch road 300, stops liquid stream to flow to water storage device 30 from the ingress of bactericidal device 20.Check valve can ensure the second branch road 200 and the 3rd branch road 300 one-way flow, the three generic connectivity parts be conducted simultaneously so just can be used to replace the first above-mentioned threeway 40, second threeway 50 and the 3rd threeway 60, thus simply realize above-mentioned three kinds of way of supplying water.In addition, in the above-mentioned water route be connected with the 3rd threeway 60 by the first threeway 40, second threeway 50, check valve is set, then can ensure the one-way flow of the second branch road 200 and the 3rd branch road 300 more reliably, avoid causing because certain threeway damages the water without bacteria removing directly to be attacked to user.
Preferably, purifier also comprises the port of one end connection water storage device 30 of the 4th branch road the 400, four branch road 400, and the other end connects the second branch road 200 and the 3rd branch road 300.
Preferably, water storage device 30 is pressure pots.Pressure pot can adopt mechanical pressure or air pressure, and hydraulic pressure is gone out by pressure by pressure pot, and supplies water to user.
Preferably, bactericidal device 20 comprises bacteriological filtration device and/or sterilizing unit.Preferably, bacteriological filtration device comprises ultra-filtration membrane.Preferably, sterilizing unit comprises ultraviolet sterilizer.Ultra-filtration membrane can filtering part bacterium and microorganism, and the ultraviolet that ultraviolet sterilizer sends can make the bacterium in water and microorganism deactivated effectively, and the bacterium after inactivation and microorganism can not the health of harmful to human again.
Preferably, bactericidal device 20 also comprises antibacterial member.Preferably, antibacterial member is made up of bromine resin.Bromine resin has very strong sterilization anti-microbial effect, and colorless and odorless, have no side effect, be conducive to HUMAN HEALTH.
Preferably, the leading portion of the entrance location of bactericidal device 20 is also provided with other filter cores.Such as post active carbon filter core.
Purifier of the present invention can ensure that the water injecting water storage device 30 is through bacteria removing, ensure cleaning in water storage device 30, can also prevent from, between water storage device 30 and reverse osmosis unit 10, bacterial cross-infection occurs, and ensure no matter be that the water confessed from reverse osmosis unit 10 or water storage device 30 all carries out bacteria removing by bactericidal device 20, ensured the water safety of user.
According to another aspect of the present invention, additionally provide a kind of water-purifying machine, as shown in Figure 1, this water-purifying machine comprises faucet valve 90, and water-purifying machine also comprises above-mentioned purifier, and faucet valve 90 is arranged in the water outlet path of purifier.
When faucet valve 90 is in closing condition, when injecting water storage device 30 from the pure water inlet of reverse osmosis unit 10 water out, flow path is: reverse osmosis unit 10---bactericidal device 20---water storage device 30.When faucet valve 90 is opened, in water storage device 30, water path is out: water storage device 30---bactericidal device 20---faucet valve 90; In reverse osmosis unit 10, water path is out: reverse osmosis unit 10---bactericidal device 20---faucet valve 90.Therefore water-purifying machine of the present invention can ensure that reverse osmosis unit 10 water out can be injected into water storage device 30 again after bactericidal device 20 when faucet valve 90 is closed, prevent reverse osmosis unit 10 and the Bacterial cross in water storage device 30, ensure the water no bacteria pollution injecting water storage device 30; When water tap is opened, reverse osmosis unit 10 is taken by user with the water in water storage device 30 simultaneously after bactericidal device 20 is degerming again, thus it is safer that user is fetched water.
Preferably, water-purifying machine also comprises pre-filtering device, and the pure water inlet of pre-filtering device is connected with the upper water route of purifier.Pre-filtering device comprise in PP cotton, granulated active carbon and carbon-point gac one or more, enter purifier purifying treatment of the present invention again through the water that pre-filtering device is cleaned, finally supply to user.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a purifier, comprise water route and water outlet path, it is characterized in that, described purifier also comprises: reverse osmosis unit (10), bactericidal device (20) and water storage device (30), described upper water route is connected with the entrance of described reverse osmosis unit (10), and described water outlet path is connected with the outlet of described bactericidal device (20);
Described purifier also comprises:
First branch road (100), connects the pure water inlet of described reverse osmosis unit (10) and the entrance of described bactericidal device (20);
Second branch road (200), connects outlet and the described water storage device (30) of described bactericidal device (20), and liquid stream is from water storage device (30) described in the outlet single flow direction of described bactericidal device (20);
3rd branch road (300), connect entrance and the described water storage device (30) of described bactericidal device (20), liquid stream is from the entrance of bactericidal device (20) described in described water storage device (30) single flow direction.
2. purifier according to claim 1, is characterized in that, described purifier also comprises:
First threeway (40), three ports of described first threeway (40) connect the entrance of described first branch road (100), described 3rd branch road (300) and described bactericidal device (20) respectively;
Second threeway (50), three ports of described second threeway (50) connect the outlet of described water outlet path, described second branch road (200) and described bactericidal device (20) respectively;
3rd threeway (60), three ports of described 3rd threeway (60) connect described second branch road (200), described 3rd branch road (300) and described water storage device (30) respectively.
3. purifier according to claim 1 and 2, is characterized in that, described purifier also comprises:
First check valve (70), is arranged on described second branch road (200), stops liquid stream to flow to the exit of described bactericidal device (20) from described water storage device (30);
Second check valve (80), is arranged on described 3rd branch road (300), stops liquid stream to flow to described water storage device (30) from the ingress of described bactericidal device (20).
4. purifier according to claim 1, is characterized in that, described water storage device (30) is pressure pot.
5. purifier according to claim 1, is characterized in that, described bactericidal device (20) comprises bacteriological filtration device and/or sterilizing unit.
6. purifier according to claim 5, is characterized in that, described bacteriological filtration device comprises ultra-filtration membrane.
7. purifier according to claim 5, is characterized in that, described sterilizing unit comprises ultraviolet sterilizer.
8. purifier according to claim 5, is characterized in that, described bactericidal device (20) also comprises antibacterial member.
9. purifier according to claim 8, is characterized in that, described antibacterial member is made up of bromine resin.
10. a water-purifying machine, comprise faucet valve (90), it is characterized in that, described water-purifying machine also comprises the purifier according to any one of claim 1 to 9, and described faucet valve (90) is arranged in the water outlet path of described purifier.
11. water-purifying machines according to claim 10, is characterized in that, described water-purifying machine also comprises pre-filtering device, and the pure water inlet of described pre-filtering device is connected with the upper water route of described purifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310500855.6A CN104556503B (en) | 2013-10-22 | 2013-10-22 | Purifier and water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310500855.6A CN104556503B (en) | 2013-10-22 | 2013-10-22 | Purifier and water purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104556503A true CN104556503A (en) | 2015-04-29 |
| CN104556503B CN104556503B (en) | 2017-06-06 |
Family
ID=53073704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310500855.6A Expired - Fee Related CN104556503B (en) | 2013-10-22 | 2013-10-22 | Purifier and water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104556503B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004017016A (en) * | 2002-06-20 | 2004-01-22 | Zenken:Kk | Reverse osmosis membrane water purifier |
| CN1810660A (en) * | 2006-02-28 | 2006-08-02 | 王建信 | Drinking water purifier |
| CN2816020Y (en) * | 2005-03-15 | 2006-09-13 | 周维家 | Sterilized domestic seepage-resisting water purifying machine |
| CN201080448Y (en) * | 2007-08-02 | 2008-07-02 | 佳尼特(上海)纯水设备有限公司 | Sterilizing reverse osmosis water purifier |
| CN202688115U (en) * | 2012-07-26 | 2013-01-23 | 珠海格力电器股份有限公司 | Water purifier |
| CN203112610U (en) * | 2013-01-29 | 2013-08-07 | 珠海格力电器股份有限公司 | RO (reverse osmosis) water purifier |
| CN203513417U (en) * | 2013-10-22 | 2014-04-02 | 珠海格力电器股份有限公司 | Water purification device and water purifier |
-
2013
- 2013-10-22 CN CN201310500855.6A patent/CN104556503B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004017016A (en) * | 2002-06-20 | 2004-01-22 | Zenken:Kk | Reverse osmosis membrane water purifier |
| CN2816020Y (en) * | 2005-03-15 | 2006-09-13 | 周维家 | Sterilized domestic seepage-resisting water purifying machine |
| CN1810660A (en) * | 2006-02-28 | 2006-08-02 | 王建信 | Drinking water purifier |
| CN201080448Y (en) * | 2007-08-02 | 2008-07-02 | 佳尼特(上海)纯水设备有限公司 | Sterilizing reverse osmosis water purifier |
| CN202688115U (en) * | 2012-07-26 | 2013-01-23 | 珠海格力电器股份有限公司 | Water purifier |
| CN203112610U (en) * | 2013-01-29 | 2013-08-07 | 珠海格力电器股份有限公司 | RO (reverse osmosis) water purifier |
| CN203513417U (en) * | 2013-10-22 | 2014-04-02 | 珠海格力电器股份有限公司 | Water purification device and water purifier |
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| Publication number | Publication date |
|---|---|
| CN104556503B (en) | 2017-06-06 |
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