CN207645926U - water treatment system and water purifier - Google Patents

water treatment system and water purifier Download PDF

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Publication number
CN207645926U
CN207645926U CN201721227419.6U CN201721227419U CN207645926U CN 207645926 U CN207645926 U CN 207645926U CN 201721227419 U CN201721227419 U CN 201721227419U CN 207645926 U CN207645926 U CN 207645926U
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CN
China
Prior art keywords
water
active carbon
filter core
carbon filter
treatment system
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.)
Withdrawn - After Issue
Application number
CN201721227419.6U
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Chinese (zh)
Inventor
林治权
张细燕
周平发
詹婷
杨勇
段晓东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201721227419.6U priority Critical patent/CN207645926U/en
Application granted granted Critical
Publication of CN207645926U publication Critical patent/CN207645926U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a water treatment system and a water purifier, the water treatment system comprises at least one active carbon filter element, a raw water inlet pipeline unit, a purified water outlet pipeline unit, a hot water supply pipeline unit, a drainage pipeline unit and a control unit for controlling the pipeline unit, the control unit comprises a filtering mode and a hot water cleaning mode, after the active carbon filter element in the water treatment system is used for a period of time, the normal filtering mode of the active carbon filter element is closed through the control unit, the hot water cleaning mode is opened, hot water is provided to a water inlet of the active carbon filter element by the hot water supply pipeline unit, the active carbon filter element is washed by hot water, after pollutants such as organic micromolecules adsorbed by the active carbon filter element are desorbed, the water is washed along with the hot water, the water after the active carbon filter element is cleaned is discharged by the drainage pipeline unit, therefore, the regeneration of the activated carbon filter element is achieved, the service life of the activated carbon filter element is prolonged, and the user experience is improved.

Description

Water treatment system and water purifier
Technical field
The utility model is related to technical field of water purification, and in particular to a kind of water treatment system and water purifier.
Background technology
Currently, water purifier on the market is generally purified tap water by included water treatment system, to reach Purified water purpose capable of direct drinking.
In the prior art, in purification process, the tap water in inflow purifying drinking appliance can pass sequentially through aperture and be less than tap water 10 microns of the first filter core, the second filter core made of activated carbon, the third filter core with RO films and by activated carbon and ultrafiltration The 4th compound filter core of film, then can be injected into water tank by the pure water filtered out, when float ball valve/water in water tank When position probe feedback water is full, can stop the pure water intaking, while filtered out can be injected by water tank in heating tank again, be added Hot tank heats water, after heat preservation, and user can directly fetch water and drink.
But above-mentioned water treatment system is used, since the service life of filter core made of activated carbon in system is generally 6~9 Month, have smaller or even only 3~6 months, such active carbon filter core service life expire after can influence the clean-up effect of water, water quality There are potential security risks, and if replacing filter core, and client need to be replaced after sale, deal with it is cumbersome, frequently Replacing influences customer experience.
Utility model content
The main purpose of the utility model is to provide a kind of water treatment system and water purifiers, net in the prior art to solve The active carbon filter core service life in water dispenser is shorter, frequently replaces the poor problem of filter core customer experience.
To achieve the above object, the utility model provides a kind of water treatment system, including at least one active carbon filter core, It is communicated with raw water inlet pipeline unit on the water inlet of the active carbon filter core, is communicated on the water outlet of the active carbon filter core Water purification outlet pipeline unit, the water treatment system further include:Hot water supply line unit, the water inlet to the active carbon filter core Mouth provides hot water;Discharge pipe line unit is connected to the active carbon filter core water outlet, will clean the water after the active carbon filter core Discharge;Control unit, including filtered model and hot water cleaning mode, wherein when starting filtered model, described control unit control The raw water inlet pipeline unit is communicated with the water inlet of the active carbon filter core, the water purification outlet pipeline unit and the work The water outlet of property filtration core communicates, and the water inlet of the hot water supply line unit and the active carbon filter core blocks, the row Water lines unit and the water outlet of the active carbon filter core block;When starting hot water cleaning mode, described control unit controls institute It states raw water inlet pipeline unit and the water inlet of the active carbon filter core blocks, the water purification outlet pipeline unit and the activity The water outlet of filtration core blocks, and the hot water supply line unit is connected to the water inlet of the active carbon filter core, the draining Pipe-line cell is connected to the water outlet of the active carbon filter core.
Further, described control unit further includes opening the standing started after preset time in the hot water cleaning mode Pattern, when starting the standing pattern, described control unit controls going out for the discharge pipe line unit and the active carbon filter core The mouth of a river is blocked, and restarts hot water cleaning mode after standing pattern unlatching preset time, and both of which alternate cycles start Preset times.
Further, described control unit further includes in the hot water deficiency in detecting the hot water supply line unit The cold water cleaning mode of startup, when starting cold water cleaning mode, described control unit control the raw water inlet pipeline unit with The water inlet of the active carbon filter core is connected to, and the discharge pipe line unit is connected to the water outlet of the active carbon filter core, described Hot water supply line unit and the water inlet of the active carbon filter core block, the water purification outlet pipeline unit and the activated carbon The water outlet of filter core blocks.
Further, after the cold water cleaning mode starts preset time, described control unit starts filtered model.
Further, the hot water supply line unit includes the heating tank for heating water, by the heating tank with it is described The hot water pipeline of the water inlet connection of active carbon filter core, the first solenoid valve being arranged on the hot water pipeline, the control are single Member controls the hot water supply line unit and the water inlet of the active carbon filter core by controlling first solenoid valve It is connected to and blocks.
Further, the water treatment system further includes for storing the storage through the water treatment system treated water purification Water pot, and the water tank is connected to the heating tank.
Further, the discharge pipe line unit includes the drainpipe being connected to the water outlet of the active carbon filter core, with And the second solenoid valve on the drainpipe is set, described control unit is controlled described by controlling the second solenoid valve The connection of drainpipe and the water outlet of the active carbon filter core with block.
Further, the raw water inlet pipeline unit include the raw water that is connected to the water inlet of the active carbon filter core into Water pipe, and the third solenoid valve that is arranged on the raw water water inlet pipe, described control unit, which passes through, controls the third electromagnetism Valve controls the connection of raw water water inlet pipe unit and the water inlet of the active carbon filter core and blocks.
Further, the water purification outlet pipeline unit includes that the water purification being connected to the water outlet of the active carbon filter core goes out Water pipe, and the 4th solenoid valve that is arranged on the water purification outlet pipe, described control unit, which passes through, controls the 4th electromagnetism Valve controls blocking and being connected to for the water purification outlet pipeline and the water outlet of the active carbon filter core.
Further, the water treatment system also has a RO membrane filters, the water inlet of the RO membrane filters with it is described net The water outlet of water outlet pipe is connected to.
Further, the wastewater effluent mouth of the RO membrane filters is connected to by waste pipe with the discharge pipe line, described 4th solenoid valve is arranged on the waste pipe.
Further, the water treatment system also has setting in the active carbon filter core upstream side, and it is micro- that aperture is less than 10 Rice the first filter core, and be located at RO membrane filters downstream side by activated carbon and the 4th compound filter core of ultrafiltration membrane, it is described The water outlet of first filter core is connected to by raw water inlet pipeline unit with the water inlet of the active carbon filter core, the 4th filter The water inlet of core is connected to the water purification water outlet of the RO membrane filters.
Further, the water treatment system further includes being arranged in RO membrane filters upstream side and the active carbon filter core Stabilized pressure pump between downstream side.
The utility model also provides a kind of water purifier, including water treatment system, and the water treatment system is as described above Water treatment system.
Technical solutions of the utility model have the following advantages that:
1. the water treatment system in the present embodiment is by increasing hot water supply line unit, discharge pipe line unit and to upper The control unit that pipe-line cell is controlled is stated, the active carbon filter core in water treatment system after a period of use, passes through control Unit processed closes the normal filtered model of active carbon filter core, and opens hot water cleaning mode, from hot water supply line unit to work Property filtration core water inlet provide hot water, active carbon filter core is rinsed by hot water, make active carbon filter core adsorb it is organic After the pollutants such as small molecule desorption, with hot water injection, the water discharge after cleaning the active carbon filter core by discharge pipe line unit, To reach the regeneration of active carbon filter core, extend its service life, the user experience is improved.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, other drawings may also be obtained based on these drawings.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model embodiment sewerage disposing system.
Wherein, the reference numeral in above-mentioned attached drawing is:
11, the first filter core;12, active carbon filter core;13, RO membrane filters;14, the 4th filter core;15, third solenoid valve;16, Four solenoid valves;17, waste water drains road;19, inlet pipeline;31, the first solenoid valve;32, second solenoid valve;51, heating tank;55、 Water tank;70, stabilized pressure pump.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
Embodiment 1
As shown in fig. 1, there are one net for being carried out to tap water in purifying drinking appliance for tool in the water treatment system in the present embodiment The active carbon filter core 12 of change corresponds to active carbon filter core 12 in the present embodiment sewerage disposing system and is provided with raw water inlet pipeline list Member, water purification outlet pipeline unit, hot water supply line unit, discharge pipe line unit and above-mentioned pipe-line cell is controlled Control unit.
Raw water inlet pipeline unit is connected to the water inlet of active carbon filter core 12;Water purification outlet pipeline unit and active carbon filtration The water outlet of core 12 is connected to;Hot water supply line unit can provide hot water to the water inlet of the active carbon filter core 12;Drainpipe Road unit is connected to 12 water outlet of the active carbon filter core, can will be cleaned the water after the active carbon filter core 12 and is discharged.
Control unit includes filtered model and hot water cleaning mode, and when starting filtered model, described control unit controls institute It states raw water inlet pipeline unit to communicate with the water inlet of the active carbon filter core 12, the water purification outlet pipeline unit and the work The water outlet of property filtration core 12 communicates, and the water inlet of the hot water supply line unit and the active carbon filter core 12 blocks, institute It states discharge pipe line unit and the water outlet of the active carbon filter core 12 blocks;When starting hot water cleaning mode, described control unit The water inlet for controlling the raw water inlet pipeline unit and the active carbon filter core 12 blocks, the water purification outlet pipeline unit with The water outlet of the active carbon filter core 12 blocks, and the water inlet of the hot water supply line unit and the active carbon filter core 12 connects Logical, the discharge pipe line unit is connected to the water outlet of the active carbon filter core 12.
To, water treatment system in the present embodiment by increase hot water supply line unit, discharge pipe line unit and To the control unit that above-mentioned pipe-line cell is controlled, the active carbon filter core 12 in water treatment system after a period of use, 12 normal filtered model of active carbon filter core is closed by control unit, and opens hot water cleaning mode, by hot water supply line Unit provides hot water to the water inlet of active carbon filter core 12, is rinsed to active carbon filter core by hot water, makes active carbon filter core After the pollutants such as the organic molecule of absorption desorption, with hot water injection, the active carbon filter core will be cleaned by discharge pipe line unit Water discharge after 12, to reach the regeneration of active carbon filter core 12, extends its service life, the user experience is improved.
Meanwhile the arrangement of above-mentioned pipe-line cell is only merely to play to the clear of active carbon filter core 12 in hot water cleaning mode It is clean, without influencing whether other filter cores in water treatment system, such as the RO membrane filters 13 that cannot be heated.
Preferably, described control unit further includes (preset time after the hot water cleaning mode opens preset time Can be by being redefined for a period of time, such as setting 1 hour etc.) the standing pattern that starts, when starting the standing pattern, institute It states control unit and controls the water outlet of the discharge pipe line unit and the active carbon filter core 12 and block, and the standing pattern is opened After opening preset time (preset time can by being redefined for a period of time, such as setting 1 hour etc.) to restart hot water clear Clean pattern, both of which alternate cycles start preset times (preset times be preset number, such as 1 time, 2 times, 3 It is inferior), and then the water treatment system in the present embodiment has standing pattern by the way that control unit is arranged, and enters activated carbon in hot water After filter core 12, the pollutant in active carbon filter core 12 can be enable adequately to be desorbed, can greatly promote pollutant Desorption efficiency, and then can greatly promote the service life of active carbon filter core 12.
Preferably, described control unit further includes being opened in the hot water deficiency in detecting the hot water supply line unit Dynamic cold water cleaning mode, when starting cold water cleaning mode, described control unit controls the raw water inlet pipeline unit and institute The water inlet connection of active carbon filter core 12 is stated, the discharge pipe line unit is connected to the water outlet of the active carbon filter core 12, institute It states hot water supply line unit and the water inlet of the active carbon filter core 12 blocks, the water purification outlet pipeline unit and the work Property filtration core 12 water outlet block, and then can still be able to realize active carbon filter core in the case of hot water insufficient supply Cleaning ensures that active carbon filter core 12 still is able to realize cleaning in this case, achievees the purpose that life-span upgrading.
Start preset time (when the preset time can be by being redefined for one section in the entire cold water cleaning mode Between, such as set 1 hour etc.) after, described control unit starts filtered model, the cleaning mode knot of entire active carbon filter core 12 Beam.
Specifically, to hot water supply line unit in this present embodiment, the hot water supply line unit includes by water The heating tank 51 of heating, the hot water pipeline that the heating tank 51 is connected to the water inlet of the active carbon filter core 12, setting exist The first solenoid valve 31 on the hot water pipeline, described control unit control the heat by controlling first solenoid valve 31 The connection of water supply line unit and the water inlet of the active carbon filter core 12 with block.
Specifically, to discharge pipe line unit in this present embodiment, the discharge pipe line unit includes and the activated carbon The drainpipe of the water outlet connection of filter core 12, and the second solenoid valve 32 that is arranged on the drainpipe, described control unit The connection of the drainpipe and the water outlet of the active carbon filter core 12 is controlled by controlling the second solenoid valve 32 and is cut It is disconnected.
Specifically, to raw water inlet pipeline unit in this present embodiment, the raw water inlet pipeline unit includes and institute The raw water water inlet pipe of the water inlet connection of active carbon filter core 12 is stated, and the third solenoid valve being arranged on the raw water water inlet pipe 15, described control unit controls the raw water water inlet pipe unit and the activated carbon by controlling the third solenoid valve 15 The connection of the water inlet of filter core 12 with block.
Specifically, to water purification outlet pipeline unit in this present embodiment, the water purification outlet pipeline unit includes and institute The water purification outlet pipe of the water outlet connection of active carbon filter core 12 is stated, and the 4th solenoid valve being arranged on the water purification outlet pipe 16, described control unit controls the water purification outlet pipeline and the active carbon filtration by controlling the 4th solenoid valve 16 The water outlet of core 12 blocking and being connected to.
Preferably, the water treatment system further includes for storing the water storage through the water treatment system treated water purification Tank 55, and the water tank 55 is connected to the heating tank 51, to which the water treatment system in the present embodiment is suitable for water storage, and In the hot water cleaning mode and still-mode of active carbon filter core 12, the hot water in heating tank 51 can be cleverly utilized to realize, Without other increase heating device.
Specifically, the water treatment system also has a RO membrane filters, water inlet and the water purification of the RO membrane filters The water outlet of outlet pipe is connected to, and the wastewater effluent mouth of the RO membrane filters is connected to by waste pipe with the discharge pipe line, institute The 4th solenoid valve 16 is stated to be arranged on the waste pipe.
The water treatment system also has setting in 12 upstream side of the active carbon filter core, the of aperture less than 10 microns One filter core 11, and be located at 13 downstream side of RO membrane filters by activated carbon and the 4th compound filter core 14 of ultrafiltration membrane, it is described The water outlet of first filter core 11 is connected to by raw water inlet pipeline unit with the water inlet of the active carbon filter core 12, and described The water inlet of four filter cores 14 is connected to the water purification water outlet of the RO membrane filters 13.
The water treatment system further includes being arranged in 13 upstream side of RO membrane filters and 12 downstream of the active carbon filter core Stabilized pressure pump 70 between side, and then can ensure that RO membrane filters 13 can work normally in filtered model.
Embodiment 2
The present embodiment also provides a kind of water purifier, including water treatment system, and the water treatment system is as described in Example 1 Water treatment system, and then the active filtration core long lifespan of water purifier in the present embodiment, without often replacing filter core, user The advantage experienced.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or Among the protection domain that variation is created still in the utility model.

Claims (14)

1. a kind of water treatment system, including at least one active carbon filter core (12), on the water inlet of the active carbon filter core (12) It is communicated with raw water inlet pipeline unit, water purification outlet pipeline unit is communicated on the water outlet of the active carbon filter core (12), It is characterized in that, the water treatment system further includes:
Hot water supply line unit provides hot water to the water inlet of the active carbon filter core (12);
Discharge pipe line unit is connected to the active carbon filter core (12) water outlet, after cleaning the active carbon filter core (12) Water is discharged;
Control unit, including filtered model and hot water cleaning mode, wherein
When starting filtered model, described control unit controls the raw water inlet pipeline unit and the active carbon filter core (12) Water inlet communicates, and the water purification outlet pipeline unit is communicated with the water outlet of the active carbon filter core (12), the hot water supply Pipe-line cell and the water inlet of the active carbon filter core (12) block, the discharge pipe line unit and the active carbon filter core (12) Water outlet block;
When starting hot water cleaning mode, described control unit controls the raw water inlet pipeline unit and the active carbon filter core (12) water inlet blocks, and the water outlet of the water purification outlet pipeline unit and the active carbon filter core (12) blocks, the heat Water supply line unit is connected to the water inlet of the active carbon filter core (12), the discharge pipe line unit and the active carbon filtration The water outlet of core (12) is connected to.
2. water treatment system according to claim 1, which is characterized in that described control unit further includes clear in the hot water Clean pattern opens the standing pattern started after preset time, and when starting the standing pattern, described control unit controls the row Water lines unit and the water outlet of the active carbon filter core (12) block, and restart after standing pattern unlatching preset time Hot water cleaning mode, both of which alternate cycles start preset times.
3. water treatment system according to claim 2, which is characterized in that described control unit further includes described in detecting The cold water cleaning mode started when hot water deficiency in hot water supply line unit, when starting cold water cleaning mode, the control Unit controls the raw water inlet pipeline unit and is connected to the water inlet of the active carbon filter core (12), the discharge pipe line unit Be connected to the water outlet of the active carbon filter core (12), the hot water supply line unit and the active carbon filter core (12) into The mouth of a river is blocked, and the water outlet of the water purification outlet pipeline unit and the active carbon filter core (12) blocks.
4. water treatment system according to claim 3, which is characterized in that the cold water cleaning mode starts preset time Afterwards, described control unit starts filtered model.
5. according to the water treatment system described in any one of claim 1-4, which is characterized in that the hot water supply line unit Include the heating tank (51) for heating water, the heat that the heating tank (51) is connected to the water inlet of the active carbon filter core (12) Waterpipe, the first solenoid valve (31) being arranged on the hot water pipeline, described control unit is by controlling first electromagnetism Valve (31) controls the connection of the hot water supply line unit and the water inlet of the active carbon filter core (12) and blocks.
6. water treatment system according to claim 5, which is characterized in that the water treatment system further includes for storing warp The water tank (55) of the water treatment system treated water purification, and the water tank is connected to the heating tank (51).
7. according to the water treatment system described in any one of claim 1-4, which is characterized in that the discharge pipe line unit includes The drainpipe being connected to the water outlet of the active carbon filter core (12), and the second solenoid valve that is arranged on the drainpipe (32), described control unit controls the drainpipe and the active carbon filter core by controlling the second solenoid valve (32) (12) connection of water outlet with block.
8. according to the water treatment system described in any one of claim 1-4, which is characterized in that the raw water inlet pipeline unit Include the raw water water inlet pipe being connected to the water inlet of the active carbon filter core (12), and is arranged on the raw water water inlet pipe Third solenoid valve (15), described control unit control the raw water inlet pipeline list by controlling the third solenoid valve (15) First connection with the water inlet of the active carbon filter core (12) with block.
9. according to the water treatment system described in any one of claim 1-4, which is characterized in that the water purification outlet pipeline unit Include the water purification outlet pipe being connected to the water outlet of the active carbon filter core (12), and is arranged on the water purification outlet pipe 4th solenoid valve (16), described control unit by control the 4th solenoid valve (16) control the water purification outlet pipeline with The water outlet of the active carbon filter core (12) blocking and being connected to.
10. water treatment system according to claim 9, which is characterized in that the water treatment system also has a RO membrane filtrations Core, the water inlet of the RO membrane filters are connected to the water outlet of the water purification outlet pipe.
11. water treatment system according to claim 10, which is characterized in that the wastewater effluent mouth of the RO membrane filters passes through Waste pipe is connected to the discharge pipe line, and the 4th solenoid valve (16) is arranged on the waste pipe.
12. water treatment system according to claim 11, which is characterized in that the water treatment system, which also has, to be arranged in institute Active carbon filter core (12) upstream side is stated, aperture is less than 10 microns of the first filter core (11), and is located at the RO membrane filters (13) Downstream side by activated carbon and the 4th compound filter core (14) of ultrafiltration membrane, the raw water inlet pipeline unit is by first filter core (11) water outlet is connected to the water inlet of the active carbon filter core (12), water inlet and the RO of the 4th filter core (14) The water purification water outlet of membrane filter (13) is connected to.
13. water treatment system according to claim 10, which is characterized in that the water treatment system further includes being arranged in institute State the stabilized pressure pump (70) between RO membrane filters (13) upstream side and the active carbon filter core (12) downstream side.
14. a kind of water purifier, including water treatment system, which is characterized in that the water treatment system is to appoint in claim 1 to 13 Water treatment system described in one.
CN201721227419.6U 2017-09-21 2017-09-21 water treatment system and water purifier Withdrawn - After Issue CN207645926U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721227419.6U CN207645926U (en) 2017-09-21 2017-09-21 water treatment system and water purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721227419.6U CN207645926U (en) 2017-09-21 2017-09-21 water treatment system and water purifier

Publications (1)

Publication Number Publication Date
CN207645926U true CN207645926U (en) 2018-07-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721227419.6U Withdrawn - After Issue CN207645926U (en) 2017-09-21 2017-09-21 water treatment system and water purifier

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107512788A (en) * 2017-09-21 2017-12-26 珠海格力电器股份有限公司 Water treatment system and water purifier
CN112439248A (en) * 2019-08-28 2021-03-05 佛山市顺德区美的饮水机制造有限公司 Base subassembly and purifier of purifier

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107512788A (en) * 2017-09-21 2017-12-26 珠海格力电器股份有限公司 Water treatment system and water purifier
CN107512788B (en) * 2017-09-21 2023-06-27 珠海格力电器股份有限公司 Water treatment system and purifier
CN112439248A (en) * 2019-08-28 2021-03-05 佛山市顺德区美的饮水机制造有限公司 Base subassembly and purifier of purifier

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