CN108821462A - Fluid filtering device and water purifier - Google Patents
Fluid filtering device and water purifier Download PDFInfo
- Publication number
- CN108821462A CN108821462A CN201810833436.7A CN201810833436A CN108821462A CN 108821462 A CN108821462 A CN 108821462A CN 201810833436 A CN201810833436 A CN 201810833436A CN 108821462 A CN108821462 A CN 108821462A
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- Prior art keywords
- water
- fluid
- filtering device
- tds
- fluid filtering
- Prior art date
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- Granted
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 187
- 239000012530 fluid Substances 0.000 title claims abstract description 103
- 238000001914 filtration Methods 0.000 title claims abstract description 60
- 239000008213 purified water Substances 0.000 claims abstract description 26
- 239000011347 resin Substances 0.000 claims abstract description 21
- 229920005989 resin Polymers 0.000 claims abstract description 21
- 238000001223 reverse osmosis Methods 0.000 claims description 25
- 239000012528 membrane Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 14
- 239000002351 wastewater Substances 0.000 claims description 10
- 238000000746 purification Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 244000261422 Lysimachia clethroides Species 0.000 description 5
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011403 purification operation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241001529849 Dracocephalum Species 0.000 description 1
- 241000009298 Trigla lyra Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 229910001410 inorganic ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention provides a fluid filtering device and a water purifier comprising the same, relates to the technical field of water purifying equipment, and solves the technical problem that the TDS of a plurality of cups of water is high before the water purifier stops to take water again. This fluid filter equipment includes TDS filter equipment, purified water supply pipeline and pipeline switching device, TDS filter equipment links to each other with this fluid filter equipment's fluid entry through pipeline switching device after parallelly connected with the influent stream mouth between them of purified water supply pipeline, TDS filter equipment links to each other with this fluid filter equipment's fluid outlet after parallelly connected with the effluent stream mouth between them of purified water supply pipeline, pipeline switching device can select TDS filter equipment and purified water supply pipeline one of them influent stream mouth and fluid filter equipment's fluid inlet to switch on. The resin filter element reduces the TDS of the first few cups of water when the water purifier stops and then takes water, and effectively prolongs the service life of the resin filter element.
Description
Technical field
The present invention relates to purifier technical fields, more particularly, to a kind of fluid filtering device and include the filtering flow
The water purifier of device.
Background technique
For reverse osmosis water purifier, former glasss of water TDS contents when fetching water that there is a problem of being switched on again after shutting down for a long time are high,
The main reason for phenomenon occur is that phenomenon of osmosis has occurred in reverse osmosis membrane, causes inorganic ion to enter across film reverse osmosis
It produces in water.TDS (total dissolved solid), also known as dissolvability solid amount show solid dissolved with how many milligrams of dissolubilities in 1 liter of water
Body.TDS value is higher, indicates that the dissolved matter contained in water is more.In order to solve this problem, have in the prior art a kind of using pure water
Displacement is due to the high water of caused TDS content and carrying out emission treatment after shutting down, but the program is the problem is that displacement
Water direct emission, causes water resource waste；There is also one kind in the prior art is made by the way that resin filter element is added in water circuit system
Former glasss of water TDS problems are handled for TDS filter device, although avoiding water resource waste phenomenon, resin in contrast
Filter core, which is located at, to be produced on water route, is also swapped for normally producing water, is equivalent to and flogs a dead horse, followed by waterpower constant impingement
Under, it easily causes resin damaged, physical resin life is caused to be decayed.Both may be used in view of the above-mentioned problems, providing one kind in the present invention
Former glasss of water TDS high when solving the problems, such as to fetch water again after shutting down, while can accomplish that waste water resource, extension resin filter element do not make
With the technical solution in service life.
Summary of the invention
It is existing to solve the purpose of the present invention is to provide fluid filtering device and comprising the water purifier of the fluid filtering device
The technical problem of former glasss of water TDS high when fetching water again after thering is water purifier present in technology to shut down.
To achieve the above object, the present invention provides following technical schemes：
Fluid filtering device provided by the invention, including TDS filter device, purified water water supply pipe and pipeline switching dress
It sets, wherein：
Switched after the TDS filter device is in parallel with the flow inlet of both purified water water supply pipes by the pipeline
Device is connected with the fluid inlet of the fluid filtering device, both the TDS filter device and described purified water water supply pipe
It is connected after outflow port is in parallel with the fluid outlet of the fluid filtering device, the pipeline reversing service can select the TDS to filter
One of them flow inlet of both device and described purified water water supply pipe is connected with the fluid inlet of the fluid filtering device.
As a further improvement of the present invention, the pipeline reversing service includes being separately positioned on the TDS filter device
Flow inlet and the purified water water supply pipe flow inlet at the first solenoid valve and second solenoid valve.First solenoid valve
It is opposite with the switch state of the second solenoid valve.
As a further improvement of the present invention, the pipeline reversing service includes three-way magnetic valve, the three-way magnetic valve
Three connectors respectively with the fluid inlet of the fluid filtering device, the TDS filter device and the purified water water supplying pipe
The flow inlet on road is connected.
As a further improvement of the present invention, the fluid of the outflow port of the TDS filter device and the fluid filtering device
Check valve is provided between outlet, which allows fluid to flow to the filtering flow from the outflow port of the TDS filter device
The fluid outlet of device
As a further improvement of the present invention, the TDS filter device is mixed-bed resin filter core.
It as a further improvement of the present invention, further include pretreatment system, booster pump and the reverse osmosis membrane filter element of connection, institute
The water purification outlet for stating reverse osmosis membrane filter element is connected with the fluid inlet of fluid filtering device, and the pretreatment system passes through the increasing
Press pump is connected with the raw water inlet of the reverse osmosis membrane filter element.
As a further improvement of the present invention, the wastewater outlet of the reverse osmosis membrane filter element is equipped with the row of concentrated water solenoid valve
Water lines, the concentrated water solenoid valve side are simultaneously connected to waste water ratio solenoid valve.
It as a further improvement of the present invention, further include postposition filter core, the inlet of the postposition filter core and the fluid mistake
The fluid outlet for filtering device is connected, and the liquid outlet of the postposition filter core is connected with downstream water demand equipment.Water equipment is gooseneck dragon
Head.
A kind of water purifier provided by the invention, including the fluid filtering device and controller, the controller can
The pipeline reversing service movement is controlled to realize the selection of fluid communication access in the fluid filtering device.
As a further improvement of the present invention, water purifier tool there are three types of operational mode be respectively continuous water taking mode,
It is interrupted water taking mode and shuts down restarting mode.
As a further improvement of the present invention, the continuous water taking mode is water intaking operation of the time interval less than 30 minutes
Mode；The interruption water taking mode is the method for operation that water intaking interval is greater than 30 minutes；The shutdown restarting mode is after powering off
Be switched on the method for operation of fetching water again.It is switched on again after power-off and is defined as being interrupted water taking mode in the controller when fetching water.
As a further improvement of the present invention, the water purifier is reverse osmosis water purifier.
The present invention also provides a kind of methods for reducing water outlet TDS using the fluid filtering device, include the following steps：
Step A：Start fluid filtering device, when the fluid TDS high of entrance needs to filter, pipeline reversing service control stream
Body enters in TDS filter device be filtered after convey；
Step B：Step A run to after setting time enter fluid filtering device fluid inlet fluid TDS it is up to standard when, pipe
Circuit switching device switches over and controls fluid and enter in purified water water supply pipe and conveyed；
Step C：When the fluid TDS of entrance is up to standard does not need filtering, pipeline reversing service control fluid enters purification
It is conveyed in water water supply pipe.
The present invention also provides a kind of methods for reducing the purifier water outlet TDS, include the following steps：
Step A：The control signal of corresponding described three kinds of operational modes of water purifier is preset in the controller；
Step B：Start the water purifier to start to carry out water purification operation；
Step C：The controller judges the water purifier operational mode：The increasing is received by the controller
The working state signal of press pump realizes the judgement of operational mode；When the booster pump stops working, signal feeds back to the control
Device, the controller start timing, until the booster pump starts when fetching water again, when the controller is according to this interval next time
Between judge the water purifier operational mode, and according to the different control signals controls of the different operational modes of preset correspondence
Pipeline reversing service movement realizes that water route changes, while the timing in the controller is reset, and waits the booster pump next time
Start timing when stopping again；
Step D：When water purifier operational mode is continuous water taking mode：Water purifier carry out it is normal produce water, controller control the
Two solenoid valves are closed, and the first solenoid valve is opened；Water flow successively passes through pretreatment system-booster pump-reverse osmosis membrane filter element-the at this time
One solenoid valve-postposition filter core-gooseneck faucet；
When water purifier operational mode is interruption water taking mode or shuts down restarting mode：Purifier water outlet need to be filtered through TDS and be filled
Purification is set, is divided into the operation of two steps at this time：
The first step：Controller controls the first solenoid valve and closes, and second solenoid valve is opened, and water flow trend is pretreatment system at this time
System-booster pump-reverse osmosis membrane filter element-second solenoid valve-TDS filter device-check valve-postposition filter core-gooseneck faucet；
Second step：Controller controls the first solenoid valve and opens after the first step is run 30 seconds, and second solenoid valve is closed, at this time
Flow direction flows to identical when being in normal production water with water purifier.
Water route in parallel is arranged in the present invention after reverse osmosis membrane filter element, and by solenoid valve control, normally water processed and shutdown are fetched water again
Shi Shuilu trend can effectively solve former glasss of water TDS high when the reverse osmosis water purifier interval water intaking time is long or shutdown is fetched water again
The problem of, there is help to former glasss of water effluent quality improvement.
Beneficial effects of the present invention are：
1) present invention increases a resin filter element, it can be achieved that high TDS in former glasss of water water in reverse osmosis water circuit system
It is removed, improves effluent quality；
2) present invention can be shut down according to water purifier by the solenoid valve being arranged after reverse osmosis membrane and be controlled with open state
The switching in water route effectively extends the service life of resin filter element while may be implemented to improve former glasss of water TDS.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the system flow chart of the first embodiment of the filtration system of water purifier of the present invention；
Fig. 2 is the system flow chart of second of embodiment of the filtration system of water purifier of the present invention.
1, pretreatment system in figure；2, booster pump；3, reverse osmosis membrane filter element；4, waste water ratio solenoid valve；5, concentrated water solenoid valve；
6, the first solenoid valve；7, second solenoid valve；8, mixed-bed resin filter core；9, check valve；10, postposition filter core；11, gooseneck faucet；12,
Three-way magnetic valve；13, purified water water supply pipe；14, flow inlet；15, fluid inlet；16, outflow port；17, fluid outlet；18,
Water purification outlet；19, raw water inlet；20, wastewater outlet；21, inlet；22, liquid outlet.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
As shown in Figure 1, the present invention provides a kind of fluid filtering device, including TDS filter device, purified water water supply pipe
13 and pipeline reversing service, pass through pipeline after TDS filter device is in parallel with the flow inlet 14 of both purified water water supply pipes 13
Switching device is connected with the fluid inlet 15 of the fluid filtering device, 13 the two of TDS filter device and purified water water supply pipe
It is connected after 16 parallel connection of outflow port with the fluid outlet 17 of the fluid filtering device, pipeline reversing service can select TDS filter device
It is connected with both purified water water supply pipe 13 flow inlets 14 of one of them with the fluid inlet 15 of fluid filtering device.The present invention
In, TDS filter device is mixed-bed resin filter core 8.
It is provided with check valve 9 between the outflow port 16 of mixed-bed resin filter core 8 and the fluid outlet 17 of the fluid filtering device,
The check valve 9 permission fluid flows to the fluid outlet 17 of the fluid filtering device from the outflow port 16 of mixed-bed resin filter core 8.
Further include fluid filtering device upstream is set and sequentially connected pretreatment system 1, booster pump 2 and reverse osmosis
Membrane filter 3, the water purification outlet 18 of reverse osmosis membrane filter element 3 are connected with the fluid inlet 15 of fluid filtering device, and pretreatment system 1 is logical
Booster pump 2 is crossed to be connected with the raw water inlet 19 of reverse osmosis membrane filter element 3.The wastewater outlet 20 of reverse osmosis membrane filter element 3 is equipped with concentrated water
The discharge pipe line of solenoid valve 5,5 side of concentrated water solenoid valve are simultaneously connected to waste water ratio solenoid valve 4.It further include being arranged in the fluid filtering device
The postposition filter core (10) in downstream, the inlet 21 of postposition filter core 10 are connected with the fluid outlet 17 of the fluid filtering device, postposition
The liquid outlet 22 of filter core 10 is connected with downstream water demand equipment.In the present invention, water equipment is gooseneck faucet 11.
Embodiment 1：
As shown in Figure 1, pipeline reversing service includes the first solenoid valve 6 and second solenoid valve 7, the setting of the first solenoid valve 6 exists
At the flow inlet 14 of purified water water supply pipe 13, second solenoid valve 7 is arranged at the flow inlet 14 of mixed-bed resin filter core 8.When need
When carrying out TDS processing to former glasss of water, the first solenoid valve 6 is closed, second solenoid valve 7 is opened, so that from reverse osmosis
The contaminated water that the water purification outlet 18 of membrane filter 3 comes out reaches at gooseneck faucet 11 after the processing of mixed-bed resin filter core 8 for drink
With.The first solenoid valve 6 is opened when the water TDS qualification that reverse osmosis membrane filter element 3 comes out after handling a period of time, second solenoid valve
7 close, so that water purifying direct was connected purified water water supply pipe 13 and reached at gooseneck faucet 11 for drinking；The above structure design is not only
The problem that can solve former glasss of water TDS high when fetching water again after shutting down, can accomplish not waste water resource；It simultaneously can be without auxiliary
Mixed-bed resin filter core 8 is cut off when purification, for re-filtering in resin filter element, extension is all flowed into without all water up to standard
Resin filter element service life.
Embodiment 2：
As shown in Fig. 2, embodiment 2 and the difference of embodiment 1 are only that, pipeline reversing service includes three-way magnetic valve 12,
Three connectors of three-way magnetic valve 12 respectively with the fluid inlet of the fluid filtering device 15, TDS filter device and purified water
The flow inlet 14 of water supply pipe is connected.It designs through the above structure and two solenoid valves is changed to a three-way magnetic valve realization, subtract
Few number of devices, simplied system structure.
The present invention also provides a kind of water purifier, including fluid filtering device and controller, controller can control pipe
The movement of circuit switching device is to realize the selection of fluid communication access in fluid filtering device.Water purifier is reverse osmosis in the present invention
Saturating water purifier.Wherein, there are three types of operational mode, respectively continuous water taking mode, interruption water taking mode and shutdown weights for water purifier tool
Open mode.According to the corresponding control signal of water intaking interval time presetting three kinds of operational modes in controller, and believed according to control
Number the first solenoid valve 6 of control and the open and-shut mode of second solenoid valve 7 switch.
In the present invention, continuous water taking mode is the water intaking method of operation of the time interval less than 30 minutes；It is interrupted water taking mode
It is greater than 30 minutes methods of operation for water intaking interval；Shutting down restarting mode is the method for operation of fetching water that is switched on again after powering off.Controller
The switching that water purification water route can be carried out according to different operational modes is realized and effectively extends resin filter while improving former glasss of water TDS
The service life of core.
The present invention also provides a kind of methods for reducing water outlet TDS using fluid filtering device, include the following steps：
Step A：Start fluid filtering device, when the fluid TDS high of entrance needs to filter, pipeline reversing service control stream
Body enters in TDS filter device be filtered after convey；
Step B：Step A run to after setting time enter fluid filtering device fluid inlet 15 fluid TDS it is up to standard when,
Pipeline reversing service switches over and controls fluid and enter in purified water water supply pipe 13 and conveyed；
Step C：When the fluid TDS of entrance is up to standard does not need filtering, pipeline reversing service control fluid enters purification
It is conveyed in water water supply pipe 13.
The present invention also provides a kind of methods for reducing purifier water outlet TDS, include the following steps：
Step A：The control signal of corresponding three kinds of operational modes of water purifier is preset in controller；
Step B：Starting water purifier starts to carry out water purification operation；
Step C：Controller judges water purifier operational mode：The working condition of booster pump 2 is received by controller
The judgement of signal realization operational mode；When booster pump 2 stops working, signal feeds back to controller, and controller starts timing, until
Booster pump 2 starts next time when fetching water again, and controller judges water purifier operational mode according to this interval time, and according to pre-
If the different control signal control piper switching devices movements of the different operational modes of correspondence realize that water routes change, while controller
In timing reset, wait next time booster pump 2 stop when starting timing again；
Step D：When water purifier row mode is continuous water taking mode：Water purifier carries out normal production water, controller control second
Solenoid valve 7 is closed, and the first solenoid valve 6 is opened；Water flow successively passes through pretreatment system 1- booster pump 2- reverse osmosis membrane filter element at this time
3- the first solenoid valve 6-postposition filter core 10- gooseneck faucet 11；
When water purifier operational mode is interruption water taking mode or shuts down restarting mode：Purifier water outlet need to be filtered through TDS and be filled
Purification is set, is divided into the operation of two steps at this time：
The first step：Controller controls the first solenoid valve 6 and closes, and second solenoid valve 7 is opened, and water flow trend is pretreatment at this time
System 1- booster pump 2- reverse osmosis membrane filter element 3- second solenoid valve 7-TDS filter device-check valve 9- postposition filter core 10- gooseneck dragon
First 11；
Second step：Controller controls the first solenoid valve 6 and opens after the first step is run 30 seconds, and second solenoid valve 7 is closed, this
When flow direction and water purifier be in it is normal flow to when producing water it is identical.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (12)
1. a kind of fluid filtering device, it is characterised in that：Including TDS filter device, purified water water supply pipe (13) and pipeline
Switching device, wherein：
Pass through the pipeline after the TDS filter device is in parallel with flow inlet (14) of both purified water water supply pipes (13)
Switching device is connected with the fluid inlet (15) of the fluid filtering device, the TDS filter device and the purified water water supplying pipe
It is connected after the outflow port (16) on both roads (13) is in parallel with the fluid outlet (17) of the fluid filtering device, the pipeline switching dress
Set can select both described TDS filter device and described purified water water supply pipe (13) one of them flow inlet (14) with it is described
The fluid inlet (15) of fluid filtering device is connected.
2. fluid filtering device according to claim 1, it is characterised in that：The pipeline reversing service includes being respectively set
The first electromagnetism at the flow inlet (14) of the TDS filter device and the flow inlet (14) of the purified water water supply pipe (13)
Valve (6) and second solenoid valve (7).
3. fluid filtering device according to claim 1, it is characterised in that：The pipeline reversing service includes threeway electromagnetism
Valve (12), three connectors of the three-way magnetic valve (12) respectively with the fluid inlet of the fluid filtering device (15), described
TDS filter device is connected with the flow inlet (14) of the purified water water supply pipe (13).
4. fluid filtering device according to claim 2, it is characterised in that：The outflow port (16) of the TDS filter device
Check valve (9) are provided between the fluid outlet (17) of the fluid filtering device, which allows fluid from described
The outflow port (16) of TDS filter device flows to the fluid outlet (17) of the fluid filtering device.
5. fluid filtering device according to claim 1, it is characterised in that：The TDS filter device is mixed-bed resin filter
Core (8).
6. fluid filtering device according to claim 2, it is characterised in that：Further include the pretreatment system (1) of connection, increase
Press pump (2) and reverse osmosis membrane filter element (3), the stream of water purification outlet (18) and fluid filtering device of the reverse osmosis membrane filter element (3)
Body entrance (15) is connected, the raw water that the pretreatment system (1) passes through the booster pump (2) and the reverse osmosis membrane filter element (3)
Entrance (19) is connected.
7. fluid filtering device according to claim 6, it is characterised in that：The waste water of the reverse osmosis membrane filter element (3) goes out
Mouth (20) is equipped with the discharge pipe line of concentrated water solenoid valve (5), and the concentrated water solenoid valve (5) is other to be simultaneously connected to waste water ratio solenoid valve (4).
8. fluid filtering device according to claim 1, it is characterised in that：It further include postposition filter core (10), the postposition
The inlet (21) of filter core (10) is connected with the fluid outlet (17) of the fluid filtering device, and the postposition filter core (10) goes out liquid
Mouth (22) is connected with downstream water demand equipment.
9. a kind of water purifier, it is characterised in that：Including fluid filtering device a method as claimed in any one of claims 1-8 and control
Device, the controller can control the movement of the pipeline reversing service to realize fluid communication in the fluid filtering device
The selection of access.
10. water purifier according to claim 9, it is characterised in that：There are three types of the water purifier tools, and operational mode is respectively
Continuous water taking mode, interruption water taking mode and shutdown restarting mode.
11. water purifier according to claim 10, it is characterised in that：The continuous water taking mode is that water intaking time interval is small
In 30 minutes methods of operation；The interruption water taking mode is the method for operation that water intaking interval is greater than 30 minutes；The shutdown weight
Mode is opened as the method for operation of fetching water that is switched on again after power-off.
12. water purifier according to claim 9, it is characterised in that：The water purifier is reverse osmosis water purifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810833436.7A CN108821462B (en) | 2018-07-25 | 2018-07-25 | Fluid filtering device and water purifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810833436.7A CN108821462B (en) | 2018-07-25 | 2018-07-25 | Fluid filtering device and water purifier |
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| CN108821462A true CN108821462A (en) | 2018-11-16 |
| CN108821462B CN108821462B (en) | 2024-02-09 |
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| CN201981075U (en) * | 2010-12-13 | 2011-09-21 | 宁波帅康净水设备有限公司 | Drinking water purifying device |
| CN203451297U (en) * | 2013-08-08 | 2014-02-26 | 九阳股份有限公司 | Sterilizing water purifier |
| US20170014770A1 (en) * | 2014-03-31 | 2017-01-19 | Romer Environmental Protection (Shenzhen) Co., Ltd. | Seawater desalination device, method for desalinating seawater using the same, and method for cleaning seawater desalination device |
| CN204625353U (en) * | 2015-04-10 | 2015-09-09 | 佛山市美的清湖净水设备有限公司 | Filtering system of water dispenser and water dispenser with same |
| CN205099514U (en) * | 2015-10-26 | 2016-03-23 | 佛山市顺德区美的饮水机制造有限公司 | Water purification system and water purifier that has it |
| CN205294919U (en) * | 2016-01-12 | 2016-06-08 | 江苏沁尔康环境电器有限公司 | Water purifier |
| CN206204052U (en) * | 2016-11-07 | 2017-05-31 | 深圳市安吉尔实业有限公司 | A kind of filter assemblies and ultrafiltration water softening device |
| CN106830201A (en) * | 2017-04-13 | 2017-06-13 | 莱克电气绿能科技(苏州)有限公司 | A kind of water purifier concentrated water automatic discharge system and water purifier |
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