CN206447608U - A kind of pair of film mutually backwashes water manufacturing system - Google Patents
A kind of pair of film mutually backwashes water manufacturing system Download PDFInfo
- Publication number
- CN206447608U CN206447608U CN201621447502.XU CN201621447502U CN206447608U CN 206447608 U CN206447608 U CN 206447608U CN 201621447502 U CN201621447502 U CN 201621447502U CN 206447608 U CN206447608 U CN 206447608U
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- water
- filter element
- ultrafiltration membrane
- membrane filter
- pipeline
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Abstract
A kind of pair of film mutually backwashes water manufacturing system, including water making pipe road, the ultrafiltration membrane filter element I and ultrafiltration membrane filter element II of parallel connection are sequentially provided with water making pipe road, low tension switch, booster pump and RO membrane cartridges, the concentrated water spout and pure water mouthful of RO membrane cartridges are connected to concentrated water discharge line and pure water outlet pipeline, water inlet end and the water purification mouth of ultrafiltration membrane filter element I are respectively equipped with entering water electromagnetic valve I and go out water one-way valve I, water inlet end and the water purification mouth of ultrafiltration membrane filter element II are respectively equipped with entering water electromagnetic valve II and go out water one-way valve II, the waste water mouthful of ultrafiltration membrane filter element I and ultrafiltration membrane filter element II is connected to blowoff line I and blowoff line II, the water purification of ultrafiltration membrane filter element I mouthful and go out between water one-way valve I provided with recoil branch road I, ultrafiltration membrane filter element II water purification mouthful and go out between water one-way valve II provided with recoil branch road II, connected after recoil branch road I and the recoil parallel connection of branch road II by multifunctional electromagnetic valves with concentrated water discharge line.The system filter element life is long, can meet a large amount of demands with water.
Description
Technical field
The utility model is related to a kind of water generator, and in particular to a kind of pair of film mutually backwashes water manufacturing system.
Background technology
What existing reverse osmosis water purifier had does not possess filter core pre-washing function, in use, and the impurity in water can be very
Being attached to soon on filter core causes filter core to block, and shortens filter element life, while making production water speed reduce or influence water quality, more than appearance
Situation when need to pull down filter core and cleaned or directly more renew filter core, add use cost, and possess filter core flushing
The water purifier of function only prepares pure water by the single-stage ultrafiltration membrane filter element and RO membrane cartridges that are located on same water making pipe road mostly,
When user needs largely to use water, water demand is not often reached.
The content of the invention
The technical problems to be solved in the utility model is in view of the shortcomings of the prior art, it is proposed that a kind of pair of dependable performance
Film mutually backwashes water manufacturing system, can extend filter element life, meets the demand of water production.
The technical problems to be solved in the utility model is achieved through the following technical solutions, and a kind of pair of film is mutually backwashed
Water manufacturing system, the water manufacturing system includes water making pipe road, and water making pipe road includes original water inlet, is characterized in, at original water inlet rear
Water making pipe road on be disposed with preposition ultrafiltration apparatus, low tension switch, booster pump and RO membrane cartridges, RO membrane cartridges include concentrated water
Mouth and pure water mouthful, the concentrated water spout of RO membrane cartridges are connected with concentrated water discharge line, and waste water ratio, RO films are provided with concentrated water discharge line
The pure water mouth of filter core is connected with pure water outlet pipeline, and preposition ultrafiltration apparatus includes the ultrafiltration membrane filter element I and milipore filter being connected in parallel
Filter core II, ultrafiltration membrane filter element I and ultrafiltration membrane filter element II include water purification mouthful and waste water mouthful, the water inlet end of ultrafiltration membrane filter element I and net
The mouth of a river is respectively equipped with entering water electromagnetic valve I and goes out water one-way valve I, and the waste water mouthful of ultrafiltration membrane filter element I is connected with blowoff line I, in row
Dirty pipeline I is provided with blowoff electromagnetic valve I, and water inlet end and the water purification mouth of ultrafiltration membrane filter element II are respectively equipped with entering water electromagnetic valve II and gone out
Water one-way valve II, the waste water mouthful of ultrafiltration membrane filter element II is connected with blowoff line II, and blowoff electromagnetic valve is provided with blowoff line II
II, ultrafiltration membrane filter element I water purification mouthful and go out on the pipeline between water one-way valve I provided with recoil branch road I, set on recoil branch road I
Have backwash check valve I, ultrafiltration membrane filter element II water purification mouthful and go out provided with recoil branch road II on the pipeline between water one-way valve II,
The branch road II that recoils is provided with backwash check valve II, and combination electricity is connected with by pipeline after recoil branch road I and the recoil parallel connection of branch road II
Magnet valve, multifunctional electromagnetic valves are connected by pipeline with the concentrated water discharge line in front of waste water ratio.
Further, the pipeline between the concentrated water spout and multifunctional electromagnetic valves of described RO membrane cartridges is provided with debugging pipeline,
Provided with debugging valve on debugging pipeline.
Further, the blowoff line I at the described rear of blowoff electromagnetic valve I and the blowoff line at the rear of blowoff electromagnetic valve II
Connected after II parallel connection by pipeline with the concentrated water discharge line at waste water ratio rear.
Further, water one-way valve III, high-voltage switch gear, water storage and net are disposed with out on described pure water outlet pipeline
Water installations.
Further, described water storage and purifier are included after being located on the pure water outlet pipeline at high-voltage switch gear rear
Filter is put, the pure water outlet pipeline between high-voltage switch gear and rearmounted filter is connected with pressure pot by pipeline.
Further, described rearmounted filter is composite filter element, active carbon filter core, the milipore filter of carbon-point and milipore filter
Filter core or carbon-point filter core.
Compared with prior art, the utility model water manufacturing system by by two filter membrane filter cores it is in parallel after again with RO membrane cartridges
It is connected in series, the water after being filtered using one of ultrafiltration membrane filter element carries out anti-to the milipore filter in another ultrafiltration membrane filter element
To flushing, developing result is good, also carries out positive flushing to the RO films in RO membrane cartridges while back flush milipore filter, improves
The service life of filter core in water manufacturing system, can be with moreover, filtered by way of double ultrafiltration membrane filter elements are in parallel to raw water
Ensure when preparing a large amount of pure water, shunting can be carried out to the raw water flow of inlet water of increase and refiltered, prevent larger flow of inlet water
The impact caused to single-stage ultrafiltration membrane filter element, improves the producing water ratio of pure water, meets the demand that user largely uses water.This practicality
New water manufacturing system is applied to water purifier in use, general water quality can reach that 4 years even longer times need not change filter
Core, solves the problem of household water-purifying machine filter element life is short.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Referring to the drawings, concrete technical scheme of the present utility model is further described, so as to those skilled in the art
The utility model is further understood that, without constituting the limitation to its right.
Reference picture 1, a kind of pair of film mutually backwashes water manufacturing system, and the water manufacturing system includes water making pipe road 1, and water making pipe road 1 is wrapped
Original water inlet 2 is included, preposition ultrafiltration apparatus, low tension switch 25 are disposed with the water making pipe road 1 at the rear of original water inlet 2, is increased
Press pump 24 and RO membrane cartridges 23, RO membrane cartridges 23 include concentrated water spout 22 and the concentrated water spout 22 of 21, RO of pure water mouthful membrane cartridges 23 is connected
There is concentrated water discharge line 15, waste water ratio 13 is provided with concentrated water discharge line 15, the pure water of RO membrane cartridges 23 mouthful 21 is connected with pure
Water outlet pipeline 17, preposition ultrafiltration apparatus includes the ultrafiltration membrane filter element I 32 and ultrafiltration membrane filter element II 4 being connected in parallel, ultrafiltration membrane filtration
Core I 32 and ultrafiltration membrane filter element II 4 include water purification mouthful 7 and waste water mouthful 29,7 points of water inlet end and the water purification mouth of ultrafiltration membrane filter element I 32
Entering water electromagnetic valve I 33 and water one-way valve I 26 She You not be gone out, the waste water mouthful 29 of ultrafiltration membrane filter element I 32 is connected with blowoff line I 30,
Blowoff electromagnetic valve I 31 is provided with blowoff line I 30, water inlet end and the water purification mouth 7 of ultrafiltration membrane filter element II 4 is respectively equipped with into water power
Magnet valve II 3 and go out water one-way valve II 27, the waste water mouthful 29 of ultrafiltration membrane filter element II 4 is connected with blowoff line II 6, in blowoff line II
6 are provided with blowoff electromagnetic valve II 5, ultrafiltration membrane filter element I 32 water purification mouthfuls 7 and go out on the pipeline between water one-way valve I 26 to be provided with
Recoil branch road I 8, and recoil branch road I 8 is provided with backwash check valve I 28, ultrafiltration membrane filter element II 4 water purification mouthfuls 7 with going out water one-way valve
Pipeline between II 27 is provided with recoil branch road II 10, and recoil branch road II 10 is provided with backwash check valve II 9, the He of branch road I 8 of recoiling
Multifunctional electromagnetic valves 11 are connected with by pipeline after the recoil parallel connection of branch road II 10, before multifunctional electromagnetic valves 11 are by pipeline and waste water ratio 13
The concentrated water discharge line 15 of side is connected.
Described multifunctional electromagnetic valves 11 are constituted to be connected in parallel by waste water ratio and magnetic valve.
Described waste water ratio 13 in water manufacturing system there is both sides to act on, and on the one hand can keep in RO membrane cartridges 23
RO films have sufficiently high pressure in concentrated water side, it is ensured that current have enough flow dynamics through RO films, to realize to water making pipe
Water in road 1 is filtered；On the other hand concentrated water can be constantly discharged in certain flow ratio, there is concentrated water larger tangential
Flow velocity, prevents the ion in water, particulate matter etc. from causing film to block in RO films surface deposition.
Described low tension switch 25 be used for detect raw water whether water shortage, in water processed, if low tension switch 25 disconnects, show
Water source water shortage.
Pipeline between the concentrated water spout 22 and multifunctional electromagnetic valves 11 of described RO membrane cartridges 23 is provided with debugging pipeline 14,
Pipeline 14 is debugged provided with debugging valve 12, the impurity or water manufacturing system that there are larger particles inside water manufacturing system just start fortune
The impurity that manual unlocking debugging valve 12 is drained in system during row.
The blowoff line I 30 at the described rear of blowoff electromagnetic valve I 31 and the blowoff line II 6 at the rear of blowoff electromagnetic valve II 5
Connected after parallel connection by pipeline with the concentrated water discharge line 15 at the rear of waste water ratio 13, it is convenient to flow into blowoff line I 30, blow-off pipe
Water in road II 6 and concentrated water discharge line 15 together discharges water manufacturing system.
Water one-way valve III 20, high-voltage switch gear 19, water storage and water purification are disposed with out on described pure water outlet pipeline 17
Device.
Described water storage and purifier include the rearmounted mistake being located on the pure water outlet pipeline 17 at the rear of high-voltage switch gear 19
Device 16 is filtered, the pure water outlet pipeline 17 between high-voltage switch gear 19 and rearmounted filter 16 is connected with pressure pot by pipeline
18。
Described rearmounted filter 16 be the composite filter element of carbon-point and milipore filter, active carbon filter core, ultrafiltration membrane filter element or
Carbon-point filter core.
Described water manufacturing system also include controller, entering water electromagnetic valve I 33, blowoff electromagnetic valve I 31, entering water electromagnetic valve II 3,
Blowoff electromagnetic valve II 5, low tension switch 25, booster pump 24, multifunctional electromagnetic valves 11, high-voltage switch gear 19 are electrically connected with the controller respectively.
This realizes pure water preparation, back flush milipore filter or positive flushing using the new control by combining controller
RO films.
Control program of the present utility model is：
1st, during water processed, controller control entering water electromagnetic valve I 33, entering water electromagnetic valve II 3 and booster pump 24 are opened, blowdown electromagnetism
Valve I 31, blowoff electromagnetic valve II 5 and multifunctional electromagnetic valves 11 are closed, raw water by original water inlet 2 flow into after be divided into two-way, a curb enters
Water solenoid valve I 33, ultrafiltration membrane filter element I 32, go out water one-way valve I 26, low tension switch 25, booster pump 24, RO membrane cartridges 23 prepare it is pure
Water, another curb entering water electromagnetic valve II 3, ultrafiltration membrane filter element II 4, goes out water one-way valve II 27, low tension switch 25, booster pump 24, RO
Membrane cartridge 23 prepares pure water, and the pure water that RO membrane cartridges 23 the are produced pure water through RO membrane cartridges 23 mouthful 21 flows along pure water outlet pipeline 17
Enter in pressure pot 18；The concentrated water discharged by the concentrated water spout 22 of RO membrane cartridges 23 is again split into two-way, wherein flowing into concentrated water drainage all the way
Go out pipeline 15 to discharge through waste water ratio 13, another road, which is flowed through, separately flows into the recoil He of branch road I 8 after the waste water ratio 13 of multifunctional electromagnetic valves 11
Recoil branch road II 10, into recoil branch road I 8 water through backwash check valve I 28, go out water one-way valve I 26 and be again introduced into low tension switch
Water making pipe road 1 where 25, is repeated to filter by RO membrane cartridges 23, into recoil branch road II 10 water through backwash check valve II 9, go out
Water one-way valve II 27 is again introduced into the water making pipe road 1 where low tension switch 25, is repeated to filter by RO membrane cartridges 23；When pressure pot 18
When interior hydraulic pressure is higher than the opening pressure that high-voltage switch gear 19 is set, high-voltage switch gear 19 is disconnected, and water processed is completed, after the completion of water processed, control
Device control entering water electromagnetic valve I 33 processed, entering water electromagnetic valve II 3, blowoff electromagnetic valve I 31, blowoff electromagnetic valve II 5 and multifunctional electromagnetic valves 11
Close, booster pump 24 is out of service, whole water manufacturing system is in holding state；When using water, user is from rearmounted filter 16
High hydraulic pressure in the delivery port water intaking of the pure water outlet pipeline 17 at rear, the pipeline pressure release connected with pressure pot 18, pressure pot 18
Promote delivery port outflow of the water in pressure pot 18 along rearmounted filter 16, pure water outlet pipeline 17, now, in pressure pot 18
Hydraulic pressure reduction, high-voltage switch gear 19 connects, and water manufacturing system starts water processed.
When the 2nd, backwashing the milipore filter in ultrafiltration membrane filter element I 32, controller control entering water electromagnetic valve II 3, blowoff electromagnetic valve I
31st, booster pump 24 and multifunctional electromagnetic valves 11 are opened, and entering water electromagnetic valve I 33 and blowoff electromagnetic valve II 5 are closed, now, combine electromagnetism
Pipeline where valve 11 is in complete channel status, and raw water is flowed into along entering water electromagnetic valve II 3, ultrafiltration membrane filter element by original water inlet 2
II 4, go out water one-way valve II 27, low tension switch 25, booster pump 24 and flow into RO membrane cartridges 23, positive flushing is carried out to RO films, due to
The differential water pressures of RO films both sides are almost nil, without the water overwhelming majority after filtration, therefore flushing by RO membrane cartridges 23
Concentrated water spout 22 is discharged, the pipeline where the less multifunctional electromagnetic valves 11 of intake resistance；The water for flowing through multifunctional electromagnetic valves 11 flows respectively
Enter to recoil branch road I 8 and recoil branch road II 10, and the water into recoil branch road I 8 is through backwash check valve I 28, ultrafiltration membrane filter element I 32
Milipore filter in 7 pairs of ultrafiltration membrane filter elements I 32 of water purification mouthful carries out back flush, waste water of the water along ultrafiltration membrane filter element I 32 after flushing
Mouthfuls 29, blowoff electromagnetic valve I 31, concentrated water discharge line 15 flow out, into recoil branch road II 10 water after backwash check valve II 9 with
The water of the outflow of water purification mouthful 7 of ultrafiltration membrane filter element II 4 converges, and together edge goes out water one-way valve II 27, low tension switch 25 again to RO films
It is rinsed.
When the 3rd, backwashing the milipore filter in ultrafiltration membrane filter element II 4, controller control entering water electromagnetic valve I 33, blowoff electromagnetic valve
II 5, booster pump 24 and multifunctional electromagnetic valves 11 are opened, and entering water electromagnetic valve II 3 and blowoff electromagnetic valve I 31 are closed, now, combine electromagnetism
Pipeline where valve 11 is in complete channel status, and raw water is flowed into by original water inlet 2, along entering water electromagnetic valve I 33, ultrafiltration membrane filter element
I 32, go out water one-way valve I 26, low tension switch 25, booster pump 24 and positive flushing is carried out to RO films, due to the differential water pressures of RO films both sides
It is almost nil, discharged, entered by the concentrated water spout 22 of RO membrane cartridges 23 without the water overwhelming majority after filtration, therefore flushing
Pipeline where the less multifunctional electromagnetic valves 11 of resistance；The water for flowing through multifunctional electromagnetic valves 11 separately flows into recoil branch road I 8 and recoil
Branch road II 10, into water of the water after backwash check valve I 28 with the outflow of water purification mouthfuls 7 of ultrafiltration membrane filter element I 32 of recoil branch road I 8
Converge, together RO films are rinsed again into the water making pipe road 1 where low tension switch 25, the water of recoil branch road II 10 is flowed into
Back flush is carried out through the milipore filter in backwash check valve II 9,7 pairs of ultrafiltration membrane filter elements II 4 of water purification mouthful of ultrafiltration membrane filter element II 4,
The water waste water along ultrafiltration membrane filter element II 4 mouthful 29, blowoff electromagnetic valve II 5, concentrated water discharge line 15 after flushing flow out.
Claims (6)
1. a kind of pair of film mutually backwashes water manufacturing system, the water manufacturing system includes water making pipe road, and water making pipe road includes original water inlet, its
It is characterised by：Preposition ultrafiltration apparatus, low tension switch, booster pump and RO are disposed with the water making pipe road at original water inlet rear
Membrane cartridge, RO membrane cartridges include concentrated water spout and pure water mouthful, and the concentrated water spout of RO membrane cartridges is connected with concentrated water discharge line, in concentrated water drainage
Go out pipeline provided with waste water ratio, the pure water mouth of RO membrane cartridges is connected with pure water outlet pipeline, and preposition ultrafiltration apparatus includes in parallel connect
The ultrafiltration membrane filter element I and ultrafiltration membrane filter element II connect, ultrafiltration membrane filter element I and ultrafiltration membrane filter element II include water purification mouthful and waste water mouthful,
Water inlet end and the water purification mouth of ultrafiltration membrane filter element I are respectively equipped with entering water electromagnetic valve I and go out water one-way valve I, the waste water of ultrafiltration membrane filter element I
Mouth is connected with blowoff line I, and blowoff electromagnetic valve I is provided with blowoff line I, and the water inlet end and water purification mouthful of ultrafiltration membrane filter element II divide
Entering water electromagnetic valve II and water one-way valve II She You not be gone out, the waste water mouthful of ultrafiltration membrane filter element II is connected with blowoff line II, in blowdown
Pipeline II is provided with blowoff electromagnetic valve II, ultrafiltration membrane filter element I water purification mouthful and go out on the pipeline between water one-way valve I provided with anti-
Rush branch road I, recoil branch road I is provided with backwash check valve I, ultrafiltration membrane filter element II water purification mouthful and go out between water one-way valve II
Pipeline is provided with recoil branch road II, and recoil branch road II is provided with after backwash check valve II, recoil branch road I and the recoil parallel connection of branch road II
Multifunctional electromagnetic valves are connected with by pipeline, multifunctional electromagnetic valves are connected by pipeline with the concentrated water discharge line in front of waste water ratio.
2. according to claim 1 pair of film mutually backwashes water manufacturing system, it is characterised in that：The concentrated water of described RO membrane cartridges
Pipeline between mouth and multifunctional electromagnetic valves is provided with debugging pipeline provided with debugging pipeline and debugs valve.
3. according to claim 1 pair of film mutually backwashes water manufacturing system, it is characterised in that：After described blowoff electromagnetic valve I
Pass through pipeline and the concentrated water drainage at waste water ratio rear after the blowoff line I of side is in parallel with the blowoff line II at the rear of blowoff electromagnetic valve II
Go out pipeline connection.
4. according to claim 1 pair of film mutually backwashes water manufacturing system, it is characterised in that：On described pure water outlet pipeline
It is disposed with out water one-way valve III, high-voltage switch gear, water storage and purifier.
5. according to claim 4 pair of film mutually backwashes water manufacturing system, it is characterised in that：Described water storage and purifier
Including the rearmounted filter being located on the pure water outlet pipeline at high-voltage switch gear rear, between high-voltage switch gear and rearmounted filter
Pure water outlet pipeline pressure pot is connected with by pipeline.
6. according to claim 5 pair of film mutually backwashes water manufacturing system, it is characterised in that：Described rearmounted filter is
Composite filter element, active carbon filter core, ultrafiltration membrane filter element or the carbon-point filter core of carbon-point and milipore filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621447502.XU CN206447608U (en) | 2016-12-27 | 2016-12-27 | A kind of pair of film mutually backwashes water manufacturing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621447502.XU CN206447608U (en) | 2016-12-27 | 2016-12-27 | A kind of pair of film mutually backwashes water manufacturing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206447608U true CN206447608U (en) | 2017-08-29 |
Family
ID=59674571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621447502.XU Expired - Fee Related CN206447608U (en) | 2016-12-27 | 2016-12-27 | A kind of pair of film mutually backwashes water manufacturing system |
Country Status (1)
| Country | Link |
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| CN (1) | CN206447608U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107381721A (en) * | 2017-09-19 | 2017-11-24 | 北京四季沐歌太阳能技术集团有限公司 | A kind of water manufacturing system and water purifier |
| CN107686210A (en) * | 2017-09-15 | 2018-02-13 | 深圳市优美环境治理有限公司 | The purging method of water treatment system and the water treatment system |
| CN107694344A (en) * | 2017-10-18 | 2018-02-16 | 深圳市诚荣五金塑胶制品有限公司 | Double filter core forward direction drainage, back flush system and application methods for water purifier |
| CN108715465A (en) * | 2018-07-02 | 2018-10-30 | 珠海格力电器股份有限公司 | Water treatment system and control method thereof |
| CN108975540A (en) * | 2018-08-24 | 2018-12-11 | 珠海格力电器股份有限公司 | Water purification system and water purifier |
| CN109574269A (en) * | 2018-11-26 | 2019-04-05 | 苏州奥阁雅智能科技有限公司 | Water system and method more than a kind of discharge filter core before replacement filter core |
| CN109987678A (en) * | 2019-03-13 | 2019-07-09 | 佛山市云米电器科技有限公司 | A kind of integrated flushing type filter core and the filtration system with the filter core |
| CN111659255A (en) * | 2019-03-08 | 2020-09-15 | 佛山市美的清湖净水设备有限公司 | Water purification system and water purification unit |
| CN114105253A (en) * | 2020-08-26 | 2022-03-01 | 云米互联科技(广东)有限公司 | Reverse osmosis water purification system, control method and water purification equipment |
| CN114149055A (en) * | 2021-10-29 | 2022-03-08 | 珠海格力电器股份有限公司 | Water purification equipment, flushing control method thereof and water purification system |
| CN114180676A (en) * | 2022-01-10 | 2022-03-15 | 珠海格力电器股份有限公司 | Water purifying equipment |
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2016
- 2016-12-27 CN CN201621447502.XU patent/CN206447608U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107686210A (en) * | 2017-09-15 | 2018-02-13 | 深圳市优美环境治理有限公司 | The purging method of water treatment system and the water treatment system |
| CN107381721A (en) * | 2017-09-19 | 2017-11-24 | 北京四季沐歌太阳能技术集团有限公司 | A kind of water manufacturing system and water purifier |
| CN107694344A (en) * | 2017-10-18 | 2018-02-16 | 深圳市诚荣五金塑胶制品有限公司 | Double filter core forward direction drainage, back flush system and application methods for water purifier |
| CN108715465A (en) * | 2018-07-02 | 2018-10-30 | 珠海格力电器股份有限公司 | Water treatment system and control method thereof |
| CN108975540B (en) * | 2018-08-24 | 2023-09-22 | 珠海格力电器股份有限公司 | Water purification system and water purifier |
| CN108975540A (en) * | 2018-08-24 | 2018-12-11 | 珠海格力电器股份有限公司 | Water purification system and water purifier |
| CN109574269A (en) * | 2018-11-26 | 2019-04-05 | 苏州奥阁雅智能科技有限公司 | Water system and method more than a kind of discharge filter core before replacement filter core |
| CN109574269B (en) * | 2018-11-26 | 2021-12-14 | 苏州奥阁雅智能科技有限公司 | System and method for discharging residual water of filter element before replacing filter element |
| CN111659255A (en) * | 2019-03-08 | 2020-09-15 | 佛山市美的清湖净水设备有限公司 | Water purification system and water purification unit |
| CN109987678A (en) * | 2019-03-13 | 2019-07-09 | 佛山市云米电器科技有限公司 | A kind of integrated flushing type filter core and the filtration system with the filter core |
| CN114105253A (en) * | 2020-08-26 | 2022-03-01 | 云米互联科技(广东)有限公司 | Reverse osmosis water purification system, control method and water purification equipment |
| CN114149055A (en) * | 2021-10-29 | 2022-03-08 | 珠海格力电器股份有限公司 | Water purification equipment, flushing control method thereof and water purification system |
| CN114149055B (en) * | 2021-10-29 | 2024-01-26 | 珠海格力电器股份有限公司 | Water purification equipment, flushing control method thereof and water purification system |
| CN114180676A (en) * | 2022-01-10 | 2022-03-15 | 珠海格力电器股份有限公司 | Water purifying equipment |
| CN114180676B (en) * | 2022-01-10 | 2024-05-24 | 珠海格力电器股份有限公司 | Water purifying equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 Termination date: 20191227 |