CN205099418U - Water purification system and water purifier that has it - Google Patents

Water purification system and water purifier that has it Download PDF

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Publication number
CN205099418U
CN205099418U CN201520840449.9U CN201520840449U CN205099418U CN 205099418 U CN205099418 U CN 205099418U CN 201520840449 U CN201520840449 U CN 201520840449U CN 205099418 U CN205099418 U CN 205099418U
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China
Prior art keywords
water
valve
filter core
reverse osmosis
osmosis filter
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CN201520840449.9U
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Chinese (zh)
Inventor
宋国栋
蔡雪刚
孙天厚
桂鹏
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Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd
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Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd
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Abstract

The utility model discloses a water purification system and water purifier that has it, the water purification system includes: an anti -osmosis filter core, booster pump, first waste water valve and wash the filter core, an anti -osmosis filter core has first water inlet, the export of first concentrated water and is used for supplying a pure water outlet of pure water, the play water end (W. E. ) of booster pump with an anti -osmosis filter core's first water inlet links to each other, first waste water valve with the export of first concentrated water links to each other, wash the second water inlet that the filter core has the 2nd pure water outlet and is used for connecting the water source, the 2nd pure water outlet with an anti -osmosis filter core's first water inlet links to each other. According to the utility model discloses a filter core washes through setting up in the water purification system in the water purification system, wash an anti -osmosis filter core with washing the pure water that the filter core made to reduce the impurity in the anti -osmosis filter core. From this, can reduce impurity in the pure water that an anti -osmosis filter core made effectively to improve the taste of pure water.

Description

Water cleaning systems and the water purifier with it
Technical field
The utility model relates to technical field of water purification, especially relates to a kind of water cleaning systems and has the water purifier of this water cleaning systems.
Background technology
In correlation technique, the anti-penetration water purifier of large discharge receives an acclaim without tank technology namely to filter i.e. drink.But; reverse osmosis filter core in large discharge anti-penetration water purifier is not the semi-permeable membranes in ideal; there is the phenomenon that ionogen spreads from former water side direction pure water side after a shutdown; pure water side impurity in reverse osmosis filter core is raised; the problems such as the first glass of water impurity causing user to obtain is higher, and mouthfeel is uncomfortable.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, an object of the present utility model is to propose a kind of water cleaning systems, and the pure water impurity that this water cleaning systems obtains is low, mouthfeel good.
Another object of the present utility model is to propose a kind of water purifier with above-mentioned water cleaning systems.
According to the water cleaning systems of the utility model first aspect, comprising: the first reverse osmosis filter core, described first reverse osmosis filter core has the first water-in, the first condensed water outlet and the first pure water outlet for supplying pure water; Topping-up pump, the water side of described topping-up pump is connected with the water-in of described reverse osmosis filter core; First wastewater valve, described first wastewater valve exports with described first condensed water and is connected; Filter cartridge flushing, described filter cartridge flushing has the second pure water outlet and the second water-in for being connected water source, and described second pure water outlet is connected with the first water-in of described first reverse osmosis filter core.
According to water cleaning systems of the present utility model, by arranging filter cartridge flushing in water cleaning systems, with the pure water rinsing first reverse osmosis filter core that filter cartridge flushing is obtained, to reduce the impurity in the first reverse osmosis filter core.Thus, effectively can reduce the impurity in the pure water that the first reverse osmosis filter core obtains, thus improve the mouthfeel of pure water.
In addition, following additional technical characteristic can also be had according to water cleaning systems of the present utility model:
According to an embodiment of the present utility model, described water cleaning systems also comprises reversing valve assembly, described reversing valve assembly is connected with the second water-in of described filter cartridge flushing with the water side of described topping-up pump, described first water-in of the first reverse osmosis filter core respectively, for the water side being communicated with described topping-up pump at the most in the first water-in of the first reverse osmosis filter core and the second water-in of described filter cartridge flushing.
Particularly, described reversing valve assembly comprises the first switch-valve and second switch valve, one end of described first switch-valve is all connected with the water side of described topping-up pump with one end of described second switch valve, the other end of described first switch-valve is connected with the first water-in of described first reverse osmosis filter core, and the other end of described second switch valve is connected with the second water-in of described filter cartridge flushing.
Further, the second pure water of described filter cartridge flushing exports and is connected with for water from described filter cartridge flushing to the check valve of described first reverse osmosis filter core one-way flow between the first water-in of described first reverse osmosis filter core.
Particularly, described first wastewater valve comprises the first waste water proportional valve parallel with one another and the first normally closed solenoid valve, and described first wastewater valve has the full-gear opening described first normally closed solenoid valve and the closing condition of closing described first normally closed solenoid valve.
According to an embodiment of the present utility model, described filter cartridge flushing is the second reverse osmosis filter core, and described filter cartridge flushing also has the second condensed water outlet, and described second condensed water outlet is connected with the second wastewater valve.
Alternatively, the ratio of the unit time water production rate of described second reverse osmosis filter core and the unit time water production rate of described first reverse osmosis filter core is in the scope of 0.2 to 1.
Particularly, described second wastewater valve comprises the second waste water proportional valve parallel with one another and the second normally closed solenoid valve, and wastewater valve described in second has the full-gear opening described second normally closed solenoid valve and the closing condition of closing described second normally closed solenoid valve.
Alternatively, the water side of described second wastewater valve is connected with the water side of described first wastewater valve.
According to the water purifier of the utility model second aspect, comprise the water cleaning systems of above-mentioned first aspect, due to the water cleaning systems of above-mentioned first aspect, there is the beneficial effect that impurity is low, mouthfeel is good of obtained pure water, therefore by arranging this water cleaning systems, improve the quality of water purifier.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the water cleaning systems according to the utility model embodiment.
Reference numeral:
Water cleaning systems 100,
First reverse osmosis filter core 1, topping-up pump 2, the first wastewater valve 3, filter cartridge flushing 4, pure water intake 5, waste outlet 6,
First switch-valve 71, second switch valve 72,
Check valve 8, the second wastewater valve 9,
First Y-junction 10, second Y-junction the 11, three Y-junction 12.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Below with reference to Fig. 1, the water cleaning systems 100 according to the utility model embodiment is described.
As shown in Figure 1, according to the water cleaning systems 100 of the utility model first aspect embodiment, comprising: the first reverse osmosis filter core 1, topping-up pump 2, first wastewater valve 3 and filter cartridge flushing 4.
Wherein, the first reverse osmosis filter core 1 has the first water-in, the first condensed water outlet and the first pure water outlet for supplying pure water.Such as, in the example of fig. 1, the first water-in is formed in the left side of the first reverse osmosis filter core 1, and the first pure water outlet is formed in the top of the first reverse osmosis filter core 1, and the first condensed water outlet is formed in the right side of the first reverse osmosis filter core 1.Alternatively, the first pure water outlet is connected with pure water intake 5.Thus, user can be facilitated to fetch water, and structure is simple, is easy to realize.
The right-hand member of topping-up pump 2 (in the such as Fig. 1) is connected with the first water-in of the first reverse osmosis filter core 1 for the water side of topping-up pump 2.When topping-up pump 2 works, the pressure increase in water cleaning systems 100, water to be filtered can penetrate under the effect of the pressure in the first reverse osmosis filter core 1 and filter.When topping-up pump 2 quits work, the pressure in water cleaning systems 100 is former hydraulic pressure, and now, water to be filtered can not penetrate in the first reverse osmosis filter core 1 and filter.
First wastewater valve 3 exports with the first condensed water and is connected.Such as, in the example of fig. 1, one end of the first wastewater valve 3 connects the first condensed water outlet and the other end connection waste outlet 6, so that waste water is discharged water cleaning systems 100.
Filter cartridge flushing 4 has the second pure water outlet and the second water-in for being connected water source, and the second pure water outlet is connected with the first water-in of the first reverse osmosis filter core 1.Thus, the pure water rinsing first reverse osmosis filter core 1 that filter cartridge flushing 4 is obtained can be utilized, to reduce the impurity in the first reverse osmosis filter core 1.
Such as, in the example of fig. 1, user is when opening pure water intake 5 and fetching water, and topping-up pump 2 is opened, and water to be filtered enters in the first reverse osmosis filter and filters.Wherein, the pure water that the first reverse osmosis filter core 1 is obtained is discharged by the first wastewater valve 3 from the first pure water outlet flow to the condensed water after the first pure water intake 5, first reverse osmosis filter core 1 filters.After water intaking terminates, the first wastewater valve 3 opens the first Preset Time completely, the condensed water in the first reverse osmosis filter core 1 all to be discharged.Wherein, above-mentioned first Preset Time can be 1s to 60s.
After first wastewater valve 3 opens the first Preset Time completely, make water to be filtered enter filter cartridge flushing 4 and filter, and with the pure water that filter cartridge flushing 4 is obtained, first reverse osmosis filter core 1 is rinsed.
According to the water cleaning systems 100 of the utility model embodiment, by arranging filter cartridge flushing 4 in water cleaning systems 100, with the pure water rinsing first reverse osmosis filter core 1 that filter cartridge flushing 4 is obtained, to reduce the impurity in the first reverse osmosis filter core 1.Thus, effectively can reduce the impurity in the obtained pure water of the first reverse osmosis filter core 1, thus improve the mouthfeel of pure water.
According to an embodiment of the present utility model, water cleaning systems 100 also comprises reversing valve assembly, reversing valve assembly is connected with the second water-in of filter cartridge flushing 4 with the water side of topping-up pump 2, the first water-in of the first reverse osmosis filter core 1 respectively, for the water side being communicated with topping-up pump 2 at the most in the first water-in of the first reverse osmosis filter core 1 and the second water-in of filter cartridge flushing 4.
Particularly, reversing valve assembly comprises the first switch-valve 71 and second switch valve 72, one end of first switch-valve 71 is all connected with the water side of topping-up pump 2 with one end of second switch valve 72, the other end of the first switch-valve 71 is connected with the first water-in of the first reverse osmosis filter core 1, and the other end of second switch valve 72 is connected with the second water-in of filter cartridge flushing 4.Wherein, open the first switch-valve 71 and water to be filtered can be made to enter in the first reverse osmosis filter core 1 filter, open second switch valve 72 and water to be filtered can be made to enter filter cartridge flushing 4 filter.
In addition, reversing valve assembly also can be a T-valve.
For example, referring to Fig. 1, the first switch-valve 71 is connected with topping-up pump 2 by the first Y-junction 10 with second switch valve 72.Specifically, the first end of the first Y-junction 10 is connected with the water side of topping-up pump 2, and the second end of the first Y-junction 10 is connected with second switch valve 72, and the 3rd end of the first Y-junction 10 is connected with the first switch-valve 71.
Further, the second pure water of filter cartridge flushing 4 exports and is connected with for water from filter cartridge flushing 4 to the check valve 8 of the first reverse osmosis filter core 1 one-way flow between the first water-in of the first reverse osmosis filter core 1.Thus, can effectively prevent water to be filtered from refluxing in filter cartridge flushing 4.Wherein, check valve 8 is connected by first water-in of the second Y-junction 11 with the first reverse osmosis filter core 1 with the first switch-valve 71.Specifically, with reference to Fig. 1, the first end of the second Y-junction 11 is connected with the first switch-valve 71, and the second end of the second Y-junction 11 is connected with check valve 8, and the 3rd end of the second Y-junction 11 is connected with the first water-in of the first reverse osmosis filter core 1.
According to an embodiment of the present utility model, the ratio of the unit time water production rate of the second reverse osmosis filter core and the unit time water production rate of the first reverse osmosis filter core 1 is in the scope of 0.2 to 1.Thus, under the prerequisite ensureing developing result, the holistic cost of water cleaning systems 100 can be reduced.
Particularly, the first wastewater valve 3 comprises the first waste water proportional valve parallel with one another and the first normally closed solenoid valve, and the first wastewater valve 3 has the full-gear opening the first normally closed solenoid valve and the closing condition of closing the first normally closed solenoid valve.
Such as, when the first wastewater valve 3 is in closing condition, the first normally closed solenoid valve is closed, and retains pressure before the first reverse osmosis filter core 1, condensed water discharged by the first waste water proportional valve inner aperture.When the first wastewater valve 3 is in full-gear, the first normally closed solenoid valve is opened, and now, under topping-up pump 2 opened condition, the condensed water in the first reverse osmosis filter core 1 is discharged by the first normally closed solenoid valve in the first wastewater valve 3.
Alternatively, filter cartridge flushing 4 is the second reverse osmosis filter core, and filter cartridge flushing 4 also has the second condensed water outlet, and the second condensed water outlet is connected with the second wastewater valve 9.Wherein, the second wastewater valve 9 is also connected with waste outlet 6.
Particularly, the second wastewater valve 9 comprises the second waste water proportional valve parallel with one another and the second normally closed solenoid valve, and the second wastewater valve 9 has the full-gear opening the second normally closed solenoid valve and the closing condition of closing the second normally closed solenoid valve.Wherein, when the second wastewater valve 9 is in closing condition, the second normally closed solenoid valve is closed, and retains pressure before the second reverse osmosis filter core, condensed water discharged by the second waste water proportional valve inner aperture.When the second wastewater valve 9 is in full-gear, the second normally closed solenoid valve is opened, and now, under topping-up pump 2 opened condition, the condensed water in the second reverse osmosis filter core is discharged by the second normally closed solenoid valve in the second wastewater valve 9.
According to an embodiment of the present utility model, the first wastewater valve 3 is connected with the water side of the second wastewater valve 9.Specifically, the water side of the first wastewater valve 3 is connected with waste outlet 6 by the 3rd Y-junction 12 with the water side of the second wastewater valve 9.With reference to Fig. 1, the first end of the 3rd Y-junction 12 is connected with the water side of the second wastewater valve 9, and the second end of the 3rd Y-junction 12 is connected with the water side of the first wastewater valve 3, and the 3rd end of the 3rd Y-junction 12 is connected with waste outlet 6.
According to a specific embodiment of the present utility model, water cleaning systems 100 comprises the first reverse osmosis filter core 1, topping-up pump 2, first wastewater valve 3, reversing valve assembly, the second filter cartridge flushing 4 and the second wastewater valve 9.
Wherein, the first reverse osmosis filter core 1 has the first water-in, the first condensed water outlet and the first pure water outlet for supplying pure water.Wherein, first water-in is formed in the left side of the first reverse osmosis filter core 1, first pure water outlet is formed in the top of the first reverse osmosis filter core 1 and is connected with pure water intake 5, and the first condensed water outlet is formed in the right side of the first reverse osmosis filter core 1 and is connected with the first wastewater valve 3.
Second reverse osmosis filter core has the second pure water outlet, the second water-in and the outlet of the second condensed water.Wherein the second pure water outlet is connected with the first water-in of the first reverse osmosis filter core 1, and is connected with for water from filter cartridge flushing 4 to the check valve 8 of the first reverse osmosis filter core 1 one-way flow between the second pure water outlet of the second reverse osmosis filter core and the first water-in of the first reverse osmosis filter core 1.Second condensed water outlet is connected with the second wastewater valve 9.First wastewater valve 3 is connected with waste outlet 6 by the 3rd Y-junction 12 with the second wastewater valve 9.The ratio of the unit time water production rate of the second reverse osmosis filter core and the unit time water production rate of the first reverse osmosis filter core 1 is between 0.2 to 1.
Particularly, the first wastewater valve 3 comprises the first waste water proportional valve parallel with one another and the first normally closed solenoid valve, and the first wastewater valve 3 has the full-gear opening the first normally closed solenoid valve and the closing condition of closing the first normally closed solenoid valve.Similarly, the second wastewater valve 9 comprises the second waste water proportional valve parallel with one another and the second normally closed solenoid valve, and the second wastewater valve 9 has the full-gear opening the second normally closed solenoid valve and the closing condition of closing the second normally closed solenoid valve.
Reversing valve assembly comprises the first switch-valve 71 and second switch valve 72, wherein one end of the first switch-valve 71 is connected with the water side of topping-up pump 2, the other end of the first switch-valve 71 is connected with the first water-in of the first reverse osmosis filter core 1, one end of second switch valve 72 is connected with the water side of topping-up pump 2, and the other end of second switch valve 72 is connected with the second water-in of the second reverse osmosis filter core.Specifically, the first switch-valve 71 is connected with the water side of topping-up pump 2 by the first Y-junction 10 with second switch valve 72.First switch-valve 71 is connected by first water-in of the second Y-junction 11 with the first reverse osmosis filter core 1 with above-mentioned check valve 8.
Such as, in the example of fig. 1, user is when opening pure water intake 5 and fetching water, and topping-up pump 2 and the first switch-valve 71 are opened, and water to be filtered enters in the first reverse osmosis filter and filters.Wherein, the pure water that the first reverse osmosis filter core 1 is obtained is discharged by the first wastewater valve 3 from the first pure water outlet flow to the condensed water after the first pure water intake 5, first reverse osmosis filter core 1 filters.After water intaking terminates, close the first switch-valve 71, and the first wastewater valve 3 is opened completely, and keep the first Preset Time, the condensed water in the first reverse osmosis filter core 1 all to be discharged.Wherein, above-mentioned first Preset Time can be 1-60s.
After first wastewater valve 3 opens the first Preset Time completely, open second switch valve 72, make water to be filtered enter the second reverse osmosis filter core to filter, and with the pure water that the second reverse osmosis filter core is obtained, first reverse osmosis filter core 1 is rinsed, flush time is the second Preset Time, to reduce the impurity in the first reverse osmosis filter core 1.After rinsing the second Preset Time, open the second wastewater valve 9 completely, and keep the 3rd Preset Time, then close topping-up pump 2, second switch valve 72, first wastewater valve 3 and the second wastewater valve 9, enter holding state.Wherein, the one or two Preset Time can be 5-120s, and the 3rd Preset Time can be 1-60s.
According to the water cleaning systems 100 of the utility model first aspect embodiment, by arranging filter cartridge flushing 4 in water cleaning systems 100, with the pure water rinsing first reverse osmosis filter core 1 that filter cartridge flushing 4 is obtained, to reduce the impurity in the first reverse osmosis filter core 1.Thus, effectively can reduce the impurity in the obtained pure water of the first reverse osmosis filter core 1, thus improve the mouthfeel of pure water.In addition, also extend the work-ing life of the first reverse osmosis filter core 1, thus reduce use cost.
According to the water purifier of the utility model second aspect embodiment, comprise the water cleaning systems 100 of above-mentioned first aspect, water cleaning systems 100 due to above-mentioned first aspect has the beneficial effect that impurity is low, mouthfeel is good of obtained pure water, therefore by arranging this water cleaning systems 100, the quality of water purifier can be improved.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification sheets or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.

Claims (10)

1. a water cleaning systems, is characterized in that, comprising:
First reverse osmosis filter core, described first reverse osmosis filter core has the first water-in, the first condensed water outlet and the first pure water outlet for supplying pure water;
Topping-up pump, the water side of described topping-up pump is connected with the first water-in of described first reverse osmosis filter core;
First wastewater valve, described first wastewater valve exports with described first condensed water and is connected;
Filter cartridge flushing, described filter cartridge flushing has the second pure water outlet and the second water-in for being connected water source, and described second pure water outlet is connected with the first water-in of described first reverse osmosis filter core.
2. water cleaning systems according to claim 1, it is characterized in that, described water cleaning systems also comprises reversing valve assembly, described reversing valve assembly is connected with the second water-in of described filter cartridge flushing with the water side of described topping-up pump, described first water-in of the first reverse osmosis filter core respectively, for the water side being communicated with described topping-up pump at the most in the first water-in of the first reverse osmosis filter core and the second water-in of described filter cartridge flushing.
3. water cleaning systems according to claim 2, it is characterized in that, described reversing valve assembly comprises the first switch-valve and second switch valve, one end of described first switch-valve is all connected with the water side of described topping-up pump with one end of described second switch valve, the other end of described first switch-valve is connected with the first water-in of described first reverse osmosis filter core, and the other end of described second switch valve is connected with the second water-in of described filter cartridge flushing.
4. the water cleaning systems according to any one of claim 1-3, it is characterized in that, be connected with for water from described filter cartridge flushing to the check valve of described first reverse osmosis filter core one-way flow between the second pure water outlet of described filter cartridge flushing and the first water-in of described first reverse osmosis filter core.
5. water cleaning systems according to claim 1, it is characterized in that, described first wastewater valve comprises the first waste water proportional valve parallel with one another and the first normally closed solenoid valve, and described first wastewater valve has the full-gear opening described first normally closed solenoid valve and the closing condition of closing described first normally closed solenoid valve.
6. the water cleaning systems according to any one of claim 1-3 and 5, is characterized in that, described filter cartridge flushing is the second reverse osmosis filter core, and described filter cartridge flushing also has the second condensed water outlet, and described second condensed water outlet is connected with the second wastewater valve.
7. water cleaning systems according to claim 6, is characterized in that, the ratio of the unit time water production rate of described second reverse osmosis filter core and the unit time water production rate of described first reverse osmosis filter core is in the scope of 0.2 to 1.
8. water cleaning systems according to claim 6, it is characterized in that, described second wastewater valve comprises the second waste water proportional valve parallel with one another and the second normally closed solenoid valve, and wastewater valve described in second has the full-gear opening described second normally closed solenoid valve and the closing condition of closing described second normally closed solenoid valve.
9. water cleaning systems according to claim 6, is characterized in that, the water side of described second wastewater valve is connected with the water side of described first wastewater valve.
10. a water purifier, is characterized in that, comprises the water cleaning systems according to any one of claim 1-9.
CN201520840449.9U 2015-10-26 2015-10-26 Water purification system and water purifier that has it Active CN205099418U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109268517A (en) * 2018-09-14 2019-01-25 珠海格力电器股份有限公司 Valve and device with valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109268517A (en) * 2018-09-14 2019-01-25 珠海格力电器股份有限公司 Valve and device with valve

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