CN105233559A - Water purification system and water purifier - Google Patents
Water purification system and water purifier Download PDFInfo
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- CN105233559A CN105233559A CN201510677355.9A CN201510677355A CN105233559A CN 105233559 A CN105233559 A CN 105233559A CN 201510677355 A CN201510677355 A CN 201510677355A CN 105233559 A CN105233559 A CN 105233559A
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- water
- filter
- cleaning systems
- water purification
- pure water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 206
- 238000000746 purification Methods 0.000 title claims abstract description 34
- 238000001914 filtration Methods 0.000 claims abstract description 31
- 239000010865 sewage Substances 0.000 claims abstract description 30
- 238000004140 cleaning Methods 0.000 claims description 47
- 238000005374 membrane filtration Methods 0.000 claims description 28
- 238000001223 reverse osmosis Methods 0.000 claims description 28
- 239000002351 wastewater Substances 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 7
- 238000000108 ultra-filtration Methods 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 238000011010 flushing procedure Methods 0.000 description 5
- 238000005406 washing Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000021186 dishes Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention aims to provide a water purification system, which mainly solves the problems that the existing water purification system has high filter fouling and blocking speed and short service life and needs frequent filter element replacement. This water purification system includes one-level filtering component and sets up the second grade filtering component at its downstream, one-level filtering component includes the water purification filter, be provided with water inlet, water purification export and drain on the water purification filter, water purification exit linkage water purification outlet pipe, the drain of water purification filter inserts the water inlet of second grade filtering component. In the water purification system provided by the invention, the sewage discharge port of the water purification filter of the primary filter component is connected with the secondary filter component positioned at the downstream of the primary filter component, so that raw water directly enters the secondary filter component through the sewage discharge port without being filtered by the water purification filter when pure water is prepared, the water purification filter can be flushed when the pure water is prepared, the dirt blocking speed of the water purification filter is effectively reduced, and the service life of the filter is prolonged.
Description
Technical field
The present invention relates to water treatment field, be specifically related to a kind of water cleaning systems and adopt the water purifier of this water cleaning systems.
Background technology
The water outlet of existing pair of water quality water purifier comprises pure water and water purification, and pure water is generally used for straight drink, cooks, Baoshang, make tea, water purification generally with washing dish, wash the dishes, rice washing etc.The water cleaning systems of existing pair of water quality water purifier is general as shown in Figure 1, comprise the single filter assembly and cascade filtration assembly that connect successively, single filter assembly comprises the pretreatment unit 1 ' and plain filter 2 ' that connect successively along direction, water route, is connected water purification outlet pipe 7 ' between plain filter 2 ' with cascade filtration assembly; Cascade filtration assembly comprises the supercharging device 3 ' and reverse osmosis membrane filtration device 4 ' that connect successively along direction, water route, the low-pressure side of reverse osmosis membrane filtration device 4 ' is provided with pure water inlet, high-pressure side is provided with outlet of sewer, pure water inlet connects pure water outlet pipe 8 ' through after-treatment device 5 ', and outlet of sewer connects blow-off pipe 10 ' through waste water ratio device 6 '.
The course of work of this water cleaning systems is, former water, after pretreatment unit 1 ' processes, enters plain filter 2 ', and after plain filter 2 ' filters, be divided into two-way, a road is water purification, is flowed out use by water purification outlet pipe 7 '; One tunnel enters reverse osmosis membrane filtration device 4 ' after supercharging device 3 ' supercharging.Moisture two-way after reverse osmosis membrane filtration device 4 ', a road becomes pure water and flows out use by pure water outlet pipe 8 ' after after-treatment device 5 ' processes, and the dense water in another road then directly discharges after waste water ratio device 6 '.In this system, the load of plain filter 2 ' is large, and dirty stifled fast, the life-span is short, and the stifled paralysis that can cause whole water cleaning systems of the filter core of plain filter 2 ' dirt.
Also have a kind of water cleaning systems as shown in Figure 2, the water cleaning systems shown in its structure with Fig. 1 is substantially identical, and difference is that pretreatment unit 1 ' is directly connected with cascade filtration assembly, and plain filter 2 ' is arranged on water purification outlet pipe 7 '.Its course of work is, former water is divided into two-way after pretreatment unit 1 ' processes, and a road becomes water purification after plain filter 2 ' processes, and is flowed out use by water purification outlet pipe 7 '; Another road enters reverse osmosis membrane filtration device 4 ' after supercharging device 3 ' supercharging.Moisture two-way after reverse osmosis membrane filtration device 4 ', a road becomes pure water and flows out use by pure water outlet pipe 8 ' after after-treatment device 5 ' processes, and the dense water in another road then directly discharges after waste water ratio device 6 '.This water cleaning systems optimizes on the basis of Fig. 1 system schema, although alleviate the load of plain filter 2 ', the area poor in water quality is still dirty stifled very fast, needs to change continually or Manual-cleaning filter core.
For the problems referred to above, need badly and provide a kind of new water cleaning systems, problem that is fast, that need frequent more renew cartridge is blocked up in the filter dirt existed to solve existing water cleaning systems.
Summary of the invention
In view of this, the invention provides the water cleaning systems that a kind of dirt effectively slowing down filter is blocked up speed, extended filter service life.
For reaching this object, the present invention by the following technical solutions:
A kind of water cleaning systems, comprise single filter assembly and be arranged on the cascade filtration assembly in its downstream, described single filter assembly comprises water-purifying filter, described water-purifying filter is provided with water inlet, pure water inlet and sewage draining exit, described pure water inlet connects water purification outlet pipe, and the sewage draining exit of described water-purifying filter accesses the water inlet of described cascade filtration assembly.
Preferably, described cascade filtration assembly comprises reverse osmosis membrane filtration device;
The low-pressure side of described reverse osmosis membrane filtration device arranges pure water outlet, and high-pressure side arranges outlet of sewer, and described pure water outlet connects pure water outlet pipe, and described outlet of sewer connects blow-off pipe;
The sewage draining exit of described water-purifying filter is connected with the entrance of described reverse osmosis membrane filtration device.
Preferably, described water-purifying filter comprises housing and is arranged at the filter core in housing, described housing is provided with water inlet, pure water inlet and sewage draining exit, the inner space of described housing is divided into contraminated zone and clean water area by described filter core, described water inlet is communicated with described contraminated zone with described sewage draining exit, and described pure water inlet is communicated with described clean water area.
Preferably, also comprise the pressure-detecting device for detecting hydraulic pressure in water cleaning systems and coupled control device, described control device is used for controlling water cleaning systems when the force value that described pressure-detecting device detects is greater than preset value and carries out rinse mode.
Preferably, the upstream of described water-purifying filter is also provided with pretreatment unit.
Preferably, the pure water outlet of described reverse osmosis membrane filtration device connects described pure water outlet pipe through after-treatment device.
Preferably, the outlet of sewer of described reverse osmosis membrane filtration device connects described blow-off pipe through waste water ratio device.
Preferably, described water inlet and described pure water inlet are positioned at the top of described housing, and described sewage draining exit is positioned at the bottom of described housing.
Preferably, described filter core is ultrafiltration membrane filter element or carbon-point filter core.
The invention provides a kind of water purifier adopting above-mentioned water cleaning systems, reach the object that the dirt effectively slowing down filter is blocked up speed, extended filter service life.
For reaching this object, the present invention by the following technical solutions:
A kind of water purifier, described water purifier adopts water cleaning systems as above.
The invention has the beneficial effects as follows:
In water cleaning systems provided by the invention, the sewage draining exit of the water-purifying filter of single filter assembly is connected with the cascade filtration assembly being positioned at its downstream, therefore when preparing pure water, former water directly enters cascade filtration assembly through sewage draining exit without water-purifying filter filters, thus flushing can be formed when preparing pure water to water-purifying filter, speed is blocked up in the dirt effectively slowing down water-purifying filter, extends the service life of filter.
Water purifier provided by the invention is owing to have employed above-mentioned water cleaning systems, and speed is blocked up in the dirt effectively slowing down filter, increases the service life, and Consumer's Experience is good.
Accompanying drawing explanation
By referring to the description of accompanying drawing to the embodiment of the present invention, above-mentioned and other objects, features and advantages of the present invention will be more clear, in the accompanying drawings:
Fig. 1 is the structural representation of existing a kind of water cleaning systems;
Fig. 2 is the structural representation of existing another kind of water cleaning systems;
Fig. 3 is the structural representation of the water cleaning systems that the specific embodiment of the invention provides;
Fig. 4 is the structural representation of the water-purifying filter that the specific embodiment of the invention provides;
Fig. 5 is the structural representation of the water-purifying filter of the employing ultrafiltration membrane filter element that the specific embodiment of the invention provides.
In figure, 1 ', pretreatment unit; 2 ', plain filter; 3 ', supercharging device; 4 ', reverse osmosis membrane filtration device; 5 ', after-treatment device; 6 ', waste water ratio device; 7 ', water purification outlet pipe; 8 ', pure water outlet pipe; 10 ', blow-off pipe;
1, pretreatment unit; 3, supercharging device; 4, reverse osmosis membrane filtration device; 5, after-treatment device; 6, waste water ratio device; 7, water purification outlet pipe; 8, pure water outlet pipe; 9, water-purifying filter; 91, housing; 92, water inlet; 93, pure water inlet; 94, sewage draining exit; 95, filter core; 96, ultrafiltration membrane filter element; 10, blow-off pipe.
Detailed description of the invention
Based on embodiment, present invention is described below, but the present invention is not restricted to these embodiments.In hereafter details of the present invention being described, detailedly describe some specific detail sections.Do not have the description of these detail sections can understand the present invention completely for a person skilled in the art yet.In order to avoid obscuring essence of the present invention, known method, process, flow process, element do not describe in detail.
The embodiment of water cleaning systems of the present invention is described referring to Fig. 3.
As shown in Figure 3, this water cleaning systems comprises the double-filtration assembly connected successively, is respectively single filter assembly and cascade filtration assembly, and the end of single filter assembly arranges water purification outlet pipe 7, and the end of cascade filtration assembly arranges pure water outlet pipe 8.Single filter assembly comprises water-purifying filter 9, water-purifying filter 9 is provided with water inlet, pure water inlet and sewage draining exit, and pure water inlet connects water purification outlet pipe 7, the water inlet of sewage draining exit access cascade filtration assembly.When preparing pure water, former water directly enters cascade filtration assembly through sewage draining exit without water-purifying filter filters, thus can form flushing when preparing pure water to water-purifying filter, and speed is blocked up in the dirt effectively slowing down water-purifying filter, extends the service life of filter.
As a kind of preferred embodiment, cascade filtration assembly comprises reverse osmosis membrane filtration device 4.The low-pressure side of reverse osmosis membrane filtration device 4 arranges pure water outlet, and high-pressure side arranges outlet of sewer, and pure water outlet connects pure water outlet pipe 8, and outlet of sewer connects blow-off pipe 10.The sewage draining exit 94 of water-purifying filter 9 is connected with the entrance of reverse osmosis membrane filtration device 4, when water cleaning systems carries out rinse mode, former water enters in water-purifying filter 9 and rinses filter core 95, then enter cascade filtration assembly through sewage draining exit 94, discharged by blow-off pipe 10 after the reverse osmosis membrane filtration device 4 of cascade filtration assembly is rinsed.Thus once flushing can remove water-purifying filter 9 and the former water of reverse osmosis membrane filtration device 4 surveys the dirt accumulated simultaneously.
Concrete, as shown in Figure 4, water-purifying filter 9 comprises housing 91 and is arranged at the filter core 95 in housing 91, the inner space of housing 91 is divided into contraminated zone and clean water area by filter core 95, housing 91 is provided with water inlet 92, pure water inlet 93 and sewage draining exit 94, water inlet 92 is communicated with contraminated zone with sewage draining exit 94, and pure water inlet 93 is communicated with clean water area.Pure water inlet 93 connects water purification outlet pipe 7, and former water can enter contraminated zone through water inlet 92, by sewage draining exit 94 is flowed out after rinsing to contraminated zone.The water in contraminated zone filters through filter core 95 and enters clean water area, and is flowed out by pure water inlet 93.
The upstream of the reverse osmosis membrane filtration device 4 of cascade filtration assembly is provided with supercharging device 3.
The pure water inlet 93 of the water-purifying filter 9 of single filter assembly is connected with water purification outlet pipe 7, and sewage draining exit 94 is connected with the supercharging device 3 of cascade filtration assembly, and the pure water outlet of cascade filtration assembly is connected with pure water outlet pipe 8, and outlet of sewer connects blow-off pipe 10.
This water cleaning systems has aqueous mode processed and rinse mode.Aqueous mode processed comprises the following two kinds situation:
1, when user opens water purification outlet pipe 7, former water enters in water-purifying filter 9 by the water inlet 92 of the water-purifying filter 9 of single filter assembly, becomes water purification, enter water purification outlet pipe 7 flow out use by pure water inlet 93 after the filter core 95 of water-purifying filter 9 filters.
2, when user opens pure water outlet pipe 8, former water enters in water-purifying filter 9 by the water inlet 92 of the water-purifying filter 9 of single filter assembly, directly enter cascade filtration assembly by sewage draining exit 94 without filter core 95 to filter, the low-pressure side formation pure water of reverse osmosis membrane filtration device 4 enters pure water outlet pipe 8 by pure water outlet and flows out use, high-pressure side forms dense water and enters blow-off pipe 10 by outlet of sewer and discharge, in the process, constantly can rinse water-purifying filter 9.
When water cleaning systems carries out rinse mode, former water enters in the water-purifying filter 9 of single filter assembly, directly enter cascade filtration assembly by sewage draining exit 94 without filter core 95, the reverse osmosis membrane filtration device 4 of cascade filtration assembly is rinsed, and carry dirt and discharged by blow-off pipe 10.Once flushing can remove filter core 95 simultaneously and the former water of reverse osmosis membrane filtration device 4 surveys the dirt accumulated.
Further, be also provided with pretreatment unit 1 in the upstream of the water-purifying filter 9 of single filter assembly, first can carry out rough process to former water by pretreatment unit 1.The pure water outlet of the reverse osmosis membrane filtration device 4 of cascade filtration assembly connects pure water outlet pipe 8 through after-treatment device 5, ensures the water quality of the pure water of output.In addition, outlet of sewer connects blow-off pipe 10 through waste water ratio device 6.
As a kind of preferred embodiment, the water inlet 92 of water-purifying filter 9 and pure water inlet 93 are positioned at the top of housing 91, and sewage draining exit 94 is positioned at the bottom of housing 91, so, when carrying out rinse mode, the dirt in water-purifying filter 9 is gone out by water under gravity, and developing result is better.
The filter core 95 of water-purifying filter 9 can but to be not limited to be ultrafiltration membrane filter element, carbon-point filter core etc.Be illustrated in figure 5 the structural representation of the water-purifying filter adopting ultrafiltration membrane filter element 96, ultrafiltration membrane filter element 96 is arranged in housing 91, housing 91 has water inlet 92, pure water inlet 93 and sewage draining exit 94.
Be understandable that, water-purifying filter 9 is not limited to said structure, can be also existing backwash filter, self-cleaning filter etc., as long as can realize the filter of automated cleaning.
As a kind of preferred embodiment, also comprise the pressure-detecting device for detecting hydraulic pressure in water cleaning systems and coupled control device, control device is used for controlling water cleaning systems when the force value that pressure-detecting device detects is greater than preset value and enters rinse mode, realizes auto-flushing.
Certainly, understandable, also can not pressure-detecting device be set, but controls water cleaning systems timing and enter rinse mode and rinse.
For above-mentioned water cleaning systems, present invention also offers a kind of water purifier adopting above-mentioned water cleaning systems, speed is blocked up in the dirt effectively slowing down filter, increases the service life, and Consumer's Experience is good.
In addition, it should be understood by one skilled in the art that the accompanying drawing provided at this is all for illustrative purposes, and accompanying drawing is not necessarily drawn in proportion.
Meanwhile, should be appreciated that example embodiment is provided, to make the disclosure be comprehensive, and its scope is fully conveyed to those skilled in the art.A lot of specific detail (such as the example of particular elements, equipment and method) is presented to provide thorough understanding of the disclosure.It will be apparent to one skilled in the art that and do not need to adopt specific detail, example embodiment can be implemented with much different forms, and example embodiment should not be understood to limit the scope of the present disclosure.In some example embodiments, well-known device structure and well-known technology are not described in detail.
When an element or layer be mentioned as another element or layer " on ", " being engaged to ", " being connected to " or " being coupled to " another element or layer time, its can directly on another element or layer, directly engaged, connected or be connected to another element or layer, or intermediary element or layer can be there is.By contrast, when an element be mentioned as " directly " another element or layer " on ", " being directly engaged to ", " being directly connected to " or " being directly coupled to " another element or layer time, intermediary element or layer can not be there is.Other word for describing relation between element should be explained in a similar manner (such as, " between " and " directly between ", " vicinity " and " being directly close to " etc.).As used herein, term "and/or" comprises arbitrary in the Listed Items of one or more association or all combines.
Although term first, second, third, etc. can be used to describe each element, parts, region, layer and/or section at this, these elements, parts, region, layer and/or section should not limited by these terms.These terms can only for distinguishing element, parts, region, layer or a section and another element, region, layer or section.The term of such as " first ", " second " and other numerical value term when not meaning that order or sequentially when this uses, unless context explicitly points out.Thus, the first element discussed below, parts, region, layer or section can be called as the second element, parts, region, layer or section, and do not deviate from the instruction of example embodiment.In addition, in describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, to those skilled in the art, the present invention can have various change and change.All do within spirit of the present invention and principle any amendment, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a water cleaning systems, comprise single filter assembly and be arranged on the cascade filtration assembly in its downstream, described single filter assembly comprises water-purifying filter (9), described water-purifying filter (9) is provided with water inlet (92), pure water inlet (93) and sewage draining exit (94), described pure water inlet (93) connects water purification outlet pipe (7), it is characterized in that: the sewage draining exit (94) of described water-purifying filter (9) accesses the water inlet of described cascade filtration assembly.
2. water cleaning systems according to claim 1, is characterized in that: described cascade filtration assembly comprises reverse osmosis membrane filtration device (4);
The low-pressure side of described reverse osmosis membrane filtration device (4) arranges pure water outlet, and high-pressure side arranges outlet of sewer, and described pure water outlet connects pure water outlet pipe (8), and described outlet of sewer connects blow-off pipe (10);
The sewage draining exit (94) of described water-purifying filter (9) is connected with the entrance of described reverse osmosis membrane filtration device (4).
3. water cleaning systems according to claim 2, it is characterized in that: described water-purifying filter (9) comprises housing (91) and is arranged at the filter core (95) in housing (91), described housing (91) is provided with water inlet (92), pure water inlet (93) and sewage draining exit (94), the inner space of described housing (91) is divided into contraminated zone and clean water area by described filter core (95), described water inlet (92) is communicated with described contraminated zone with described sewage draining exit (94), described pure water inlet (93) is communicated with described clean water area.
4. the water cleaning systems according to any one of claims 1 to 3, it is characterized in that: also comprise the pressure-detecting device for detecting hydraulic pressure in water cleaning systems and coupled control device, described control device is used for controlling water cleaning systems when the force value that described pressure-detecting device detects is greater than preset value and carries out rinse mode.
5. the water cleaning systems according to any one of claims 1 to 3, is characterized in that: the upstream of described water-purifying filter (9) is also provided with pretreatment unit (1).
6. the water cleaning systems according to Claims 2 or 3, is characterized in that: the pure water outlet of described reverse osmosis membrane filtration device (4) connects described pure water outlet pipe (8) through after-treatment device (5).
7. the water cleaning systems according to Claims 2 or 3, is characterized in that: the outlet of sewer of described reverse osmosis membrane filtration device (4) connects described blow-off pipe (10) through waste water ratio device (6).
8. water cleaning systems according to claim 3, it is characterized in that: described water inlet (92) and described pure water inlet (93) are positioned at the top of described housing (91), and described sewage draining exit (94) is positioned at the bottom of described housing (91).
9. water cleaning systems according to claim 3, is characterized in that: described filter core (95) is ultrafiltration membrane filter element (96) or carbon-point filter core.
10. a water purifier, is characterized in that: described water purifier adopts the water cleaning systems as described in any one of claim 1 to 9.
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CN201510677355.9A CN105233559A (en) | 2015-10-15 | 2015-10-15 | Water purification system and water purifier |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105967362A (en) * | 2016-06-17 | 2016-09-28 | 珠海格力电器股份有限公司 | Water purification system and water purifier |
CN109534422A (en) * | 2018-12-28 | 2019-03-29 | 深圳市优点智联科技有限公司 | Water purifier cleaning method, water purifier, computer readable storage medium and system |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6334951B1 (en) * | 1999-05-13 | 2002-01-01 | Ting-Kwok Cheng | Reverse osmosis water treatment system with tube connecting unit |
CN201024110Y (en) * | 2007-04-06 | 2008-02-20 | 杭州耐德制冷电器厂 | Dual-purpose circulated water processing machine |
CN201321411Y (en) * | 2008-12-26 | 2009-10-07 | 四川沃特尔科技发展有限公司 | Water purifier for detecting three types of water quality |
CN101597110A (en) * | 2009-07-06 | 2009-12-09 | 浙江沁园水处理科技股份有限公司 | A kind of anti-pollution reverse-osmosis water purification machine |
CN102030390A (en) * | 2009-09-30 | 2011-04-27 | 中国石油化工股份有限公司 | Membrane precision filter for wastewater treatment and application thereof |
CN204211555U (en) * | 2014-09-18 | 2015-03-18 | 深圳市泉佳宝饮水设备有限公司 | The interactive high yield water water-saving type water purifier of multimembrane |
CN205084511U (en) * | 2015-10-15 | 2016-03-16 | 珠海格力电器股份有限公司 | Water purification system and water purifier |
-
2015
- 2015-10-15 CN CN201510677355.9A patent/CN105233559A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6334951B1 (en) * | 1999-05-13 | 2002-01-01 | Ting-Kwok Cheng | Reverse osmosis water treatment system with tube connecting unit |
CN201024110Y (en) * | 2007-04-06 | 2008-02-20 | 杭州耐德制冷电器厂 | Dual-purpose circulated water processing machine |
CN201321411Y (en) * | 2008-12-26 | 2009-10-07 | 四川沃特尔科技发展有限公司 | Water purifier for detecting three types of water quality |
CN101597110A (en) * | 2009-07-06 | 2009-12-09 | 浙江沁园水处理科技股份有限公司 | A kind of anti-pollution reverse-osmosis water purification machine |
CN102030390A (en) * | 2009-09-30 | 2011-04-27 | 中国石油化工股份有限公司 | Membrane precision filter for wastewater treatment and application thereof |
CN204211555U (en) * | 2014-09-18 | 2015-03-18 | 深圳市泉佳宝饮水设备有限公司 | The interactive high yield water water-saving type water purifier of multimembrane |
CN205084511U (en) * | 2015-10-15 | 2016-03-16 | 珠海格力电器股份有限公司 | Water purification system and water purifier |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105967362A (en) * | 2016-06-17 | 2016-09-28 | 珠海格力电器股份有限公司 | Water purification system and water purifier |
CN109534422A (en) * | 2018-12-28 | 2019-03-29 | 深圳市优点智联科技有限公司 | Water purifier cleaning method, water purifier, computer readable storage medium and system |
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