CN110204077A - A kind of anti-penetration water purifier and its control method - Google Patents
A kind of anti-penetration water purifier and its control method Download PDFInfo
- Publication number
- CN110204077A CN110204077A CN201910539805.6A CN201910539805A CN110204077A CN 110204077 A CN110204077 A CN 110204077A CN 201910539805 A CN201910539805 A CN 201910539805A CN 110204077 A CN110204077 A CN 110204077A
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- China
- Prior art keywords
- water
- solenoid valve
- water tank
- booster pump
- reverse osmosis
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/004—Seals, connections
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- 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)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a kind of anti-penetration water purifier and its control methods, the anti-penetration water purifier includes: the first solenoid valve, booster pump, reverse osmosis filter, 3-position-3-way solenoid valve, water tank, two-bit triplet solenoid valve, clear water faucet and controller, water inlet end connects the booster pump through first solenoid valve, the booster pump connects the reverse osmosis filter, the water inlet pipe of the 3-position-3-way solenoid valve connects the reverse osmosis filter, one drainpipe of 3-position-3-way solenoid valve connects the water tank, and another drainpipe connects the booster pump front end, the water inlet pipe of the two-bit triplet solenoid valve connects the water tank, one drainpipe of two-bit triplet solenoid valve connects the clear water faucet, and another drainpipe connects the booster pump front end.When water purifier stand-by time is longer, the water stored in the reverse osmosis filter can flow into the reverse osmosis filter through the booster pump and filter again, and unfiltered water is avoided to flow directly into water tank.
Description
Technical field
The present invention relates to water purifier technical fields, more particularly, to a kind of anti-penetration water purifier and its control method.
Background technique
The core filter membrane reverse osmosis membrane (being also RO film) of reverse osmosis water purification machine, the filtering accuracy of reverse osmosis membrane is up to
0.0001 micron, it is subtle miscellaneous that bacterium, virus, radioactive substance, heavy metal and organic compound in water etc. can be filtered out completely
Matter only allows hydrone to pass through.Therefore, the rate of filtration of reverse osmosis membrane is slow, and the water yield of reverse osmosis water purification machine is smaller,
It is not able to satisfy the demand that user fetches water at any time.In order to solve the demand that user fetches water at any time, making water pre-fabricated and be stored in bucket
In, it can both ensure that a large amount of water demand in this way, frequent operation can also be pumped to avoid water purifying apparatus, can effectively extended
The service life of water dispenser.However, according to the diffusion principle of reverse osmosis membrane, it is reverse osmosis when water purifier stand-by time is longer
Concentration between two diaphragm of film can neutralize, until reach balance, cause what the first segment water of reverse osmosis membrane filtration dissolved to consolidate
Body content (TDS) is higher, these water are directly injected into water tank, can pollute water tank instead.
Summary of the invention
The purpose of the present invention is to provide a kind of anti-penetration water purifier and its control methods, to solve water purifier stand-by time
After longer, the water of overproof water quality is led to the problem of.
In order to achieve the above object, the present invention provides a kind of anti-penetration water purifiers, comprising: the first solenoid valve, booster pump,
Reverse osmosis filter, 3-position-3-way solenoid valve, water tank, two-bit triplet solenoid valve, clear water faucet and controller, water inlet end warp described in
First solenoid valve connects the booster pump, and the booster pump connects the reverse osmosis filter, the 3-position-3-way solenoid valve
The water inlet pipe connection reverse osmosis filter, one drainpipe of the 3-position-3-way solenoid valve connection water tank, described three three
Another drainpipe of three-way electromagnetic valve is connected between first solenoid valve and the booster pump, the two-bit triplet solenoid valve into
Water pipe connects the water tank, and one drainpipe of two-bit triplet solenoid valve connects the clear water faucet, the two-bit triplet electromagnetism
Another drainpipe of valve is connected between first solenoid valve and the booster pump, and the controller connects and controls described first
Solenoid valve, the booster pump, the 3-position-3-way solenoid valve and the two-bit triplet solenoid valve.
Optionally, remaining water detection device is provided on the drainpipe of the water tank or the water tank, when detecting the water
When remaining water deficiency in case, the controller controls the 3-position-3-way solenoid valve and connects the water tank and the osmosis filtration
Device water.
Optionally, the remaining water detection device is the pressure sensing being arranged on the water tank or the radiator drain road
Device, the pressure sensor judge the remaining regimen condition in the water tank according to water pressure and feed back to the controller.
Optionally, the remaining water detection device is water-level detecting device, and the water-level detecting device is high according to remaining water water level
The low remaining regimen condition judged in the water tank simultaneously feeds back to the controller.
Optionally, the concentrated water discharge ends of the reverse osmosis filter are provided with waste water ratio solenoid valve.
Optionally, front end filter, the front end filtering are additionally provided between the water inlet end and first solenoid valve
Device includes sequentially connected PP cotton filter element, granular activated carbon filter core and extruded activated carbon filter core.
Optionally, it is additionally provided with rear end filter between the clear water faucet and the two-bit triplet solenoid valve, after described
Holding filter includes active carbon filter core.
The present invention also provides a kind of anti-penetration water purifier control methods, comprising:
The anti-penetration water purifier is in standby, and when water deficiency remaining in water tank, is obtained 3-position-3-way solenoid valve and is closed
Close the time；
Whether the controller shut-in time is greater than the first preset time；
If it is, the 3-position-3-way solenoid valve connects reverse osmosis filter, so that the reverse osmosis filter is pure
The pure water of water end (W.E.) is back to booster pump front end, and the water inlet end that the reverse osmosis filter is flowed into after booster pump pressurization carries out
Filtering, the 3-position-3-way solenoid valve connect water tank again, so that the pure water produced flows into the water tank moisturizing；
If it is not, then the 3-position-3-way solenoid valve connects the water tank, so that the pure water produced flows into the water tank and mends
Water.
Optionally, the anti-penetration water purifier control method further include:
The anti-penetration water purifier is in standby, and the controller records described in the 3-position-3-way solenoid valve connection
The water tank time connects the water tank time interval when the 3-position-3-way solenoid valve and is greater than the second preset time, two-bit triplet electricity
Magnet valve connects the booster pump front end, and the water in the water tank flows into the reverse osmosis filter after booster pump pressurization
Water inlet end be filtered, the 3-position-3-way solenoid valve connects the water tank, so that the pure water produced flows into the water tank and mends
Water.
In a kind of anti-penetration water purifier provided by the invention and its control method, the anti-penetration water purifier includes:
One solenoid valve, booster pump, reverse osmosis filter, 3-position-3-way solenoid valve, water tank, two-bit triplet solenoid valve, clear water faucet and control
Device processed, water inlet end connect the booster pump through first solenoid valve, and the booster pump connects the reverse osmosis filter, described
The water inlet pipe of 3-position-3-way solenoid valve connects the reverse osmosis filter, described in one drainpipe of the 3-position-3-way solenoid valve connection
Water tank, another drainpipe of 3-position-3-way solenoid valve are connected between first solenoid valve and the booster pump, and described two
The water inlet pipe of position-3-way solenoid valve connects the water tank, and one drainpipe of two-bit triplet solenoid valve connects the clear water faucet,
Another drainpipe of two-bit triplet solenoid valve is connected between first solenoid valve and the booster pump, and the controller connects
Connect and control first solenoid valve, the booster pump, the 3-position-3-way solenoid valve and the two-bit triplet solenoid valve.When
When water purifier stand-by time is longer, the water stored in the reverse osmosis filter can flow into the reverse osmosis through the booster pump and penetrate
Filter filters again, and unfiltered water is avoided to flow directly into water tank.
Detailed description of the invention
Fig. 1 is the anti-penetration water purifier schematic diagram that one embodiment of the invention provides；
Fig. 2 is the water tank schematic diagram for the anti-penetration water purifier that one embodiment of the invention provides；
Wherein: the front end 1- filter, the first solenoid valve of 2-, 3- booster pump, 4- reverse osmosis filter, 5- 3-position-3-way electromagnetism
Valve, 6- water tank, the first water level switch of 601-, the second water level switch of 602-, 603- second solenoid valve, 7- two-bit triplet solenoid valve,
The rear end 8- filter, 9- water purification switch.
Specific embodiment
A specific embodiment of the invention is described in more detail below in conjunction with schematic diagram.According to following description and
Claims, advantages and features of the invention will become apparent from.It should be noted that attached drawing is all made of very simplified form and
Using non-accurate ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
The present invention provides a kind of anti-penetration water purifier, the anti-penetration water purifier include: the first solenoid valve 2, booster pump 3,
Reverse osmosis filter 4,3-position-3-way solenoid valve 5, water tank 6, two-bit triplet solenoid valve 7, clear water faucet 9 and controller (are not schemed
Show), the water inlet end of anti-penetration water purifier connects the booster pump 3 through first solenoid valve 2, and the booster pump 3 connects described
Reverse osmosis filter 4, the water inlet pipe of the 3-position-3-way solenoid valve 5 connect the pure water end of the reverse osmosis filter 4, and described three
5 one drainpipe of position-3-way solenoid valve connects the water tank 6, and another drainpipe of the 3-position-3-way solenoid valve 5 is connected to described the
Between one solenoid valve 2 and the booster pump 3, the water inlet pipe connection water tank 6 of the two-bit triplet solenoid valve 7, described two
7 one drainpipe of three-way magnetic valve connects the clear water faucet 9, and another drainpipe of the two-bit triplet solenoid valve 7 is connected to described
Between first solenoid valve 2 and the booster pump 3, the controller connect and control first solenoid valve 2, the booster pump 3,
The 3-position-3-way solenoid valve 5 and the two-bit triplet solenoid valve 7.The 3-position-3-way solenoid valve 5 includes three kinds of states, point
It is not closed state, connects the water tank state and connect booster pump front end state.When water purifier stand-by time is longer
When, the concentration between two diaphragm of reverse osmosis membrane can neutralize, until reaching balance, lead to the first segment water of reverse osmosis membrane filtration
The solid content (TDS) of dissolution is higher, these water will not be directly injected into the water tank 6, but pass through the reverse osmosis filter 4
It filters again.
As preferred embodiment, remaining water detection device is provided on the drainpipe of the water tank 6 or the water tank 6, when
When detecting the remaining water deficiency in the water tank 6, the controller controls the 3-position-3-way solenoid valve 5 and connects the water tank 6
With the reverse osmosis filter 4 water processed.The remaining water detection device is to be arranged on the water tank or the radiator drain road
Pressure sensor, the pressure sensor judges the remaining regimen condition in the water tank according to water pressure and feeds back to the control
Device processed.The remaining water detection device can also be water-level detecting device, and the water-level detecting device judges according to remaining water water level height
Remaining regimen condition in the water tank simultaneously feeds back to the controller.
Referring to Fig. 1, the concentrated water discharge ends of the reverse osmosis filter are provided with waste water ratio solenoid valve 10.The waste water ratio electricity
Magnet valve 10 is a kind of throttling set, and the reverse osmosis membrane of the reverse osmosis filter 4 on the one hand can be kept to have enough in concentrated water side
High pressure has enough flow dynamics to guarantee that water flow passes through counter-osmosis device film, on the other hand continuous in certain flow ratio
Discharging concentrated water prevents ion, particulate matter etc. in water to guarantee that water flow has biggish tangential flow velocity in reverse osmosis membrane concentrated water side
Film is caused to block in film surface deposition.Front end filter 1, institute are additionally provided between the water inlet end and first solenoid valve 2
Stating front end filter 1 includes sequentially connected PP cotton filter element, granular activated carbon filter core and extruded activated carbon filter core.The water purification
Rear end filter 8 is additionally provided between faucet 9 and the two-bit triplet solenoid valve 7, the rear end filter 8 includes active carbon filtration
Core.
The present invention also provides a kind of anti-penetration water purifier control method, the controller connects and controls first electromagnetism
Valve 2, the booster pump 3, the 3-position-3-way solenoid valve 5 and the two-bit triplet solenoid valve 7.At the anti-penetration water purifier
In standby mode, user directly takes the pure water stored in the water tank 6 when fetching water.When water deficiency remaining in the water tank, obtain
5 shut-in time of 3-position-3-way solenoid valve is taken, whether the controller shut-in time is greater than the first preset time,
When first preset time is that the water purifier stand-by time is longer, the concentration between two diaphragm of reverse osmosis membrane, which occurs to neutralize, to be reached
To the time of balance, if the shut-in time is greater than first preset time, first solenoid valve is closed, and described three
Three-way magnetic valve 5 connects the reverse osmosis filter 4, so that the pure water at the pure water end of the reverse osmosis filter 4 is back to institute
3 front end of booster pump is stated, the water inlet end that the reverse osmosis filter 4 is flowed into after the booster pump 3 pressurization is filtered, then institute
It states the first solenoid valve 2 to open again, the 3-position-3-way solenoid valve 5 connects the water tank 6 again, so that described in the pure water inflow produced
6 moisturizing of water tank；If the shut-in time is less than first preset time, the 3-position-3-way solenoid valve 5 is directly connected
The water tank 6, so that the pure water produced flows into 6 moisturizing of water tank.
As preferred embodiment, the anti-penetration water purifier control method further include: the anti-penetration water purifier is in
Standby mode, the controller record the 3-position-3-way solenoid valve 5 and connect the water tank time, when the 3-position-3-way electromagnetism
Valve 5 connects 6 time interval of water tank greater than the second preset time, and second preset time is that stand-by time is longer, described
Pure water in water tank 6 breeds the time of bacterium, and the two-bit triplet solenoid valve 7 connects 3 front end of booster pump, the water tank 6
In water flow into the water inlet end of the reverse osmosis filter 4 after the booster pump 3 pressurization and be filtered, the 3-position-3-way
Solenoid valve 5 connects the water tank 6, so that the pure water produced flows into 6 moisturizing of water tank.To prevent in the water tank 6 comprising thin
Pure water mixing of the Yu Shuiyu of bacterium by filtering, the water tank 6 may be configured as including upper and lower two chamber.Fig. 2 is that the present invention one is implemented
The water tank schematic diagram for the anti-penetration water purifier that example provides, referring to fig. 2, the water tank 6 configure the first water level switch 601, the second water
Bit switch 602 and second solenoid valve 603 touch the second water level switch 602 of corresponding high water level when reaching high water level, thus
A high water level signal is triggered to controller, controller stops water conservancy project processed according to the high water level signal and makees；It is touched when low water level
First water level switch 601 of corresponding low water level, so that one low water level signal of triggering is to controller, controller is according to water level letter
It number opens water conservancy project processed and makees.In lower chambers, second water level switch 602 is arranged in epicoele for the setting of first water level switch 601
Room, the second solenoid valve 603 is normally closed solenoid valve, when the remaining water in the water tank 6 filters again, the second solenoid valve
603 close, and the pure water through filtering again flows into upper chamber, and second electricity is opened after the remaining water of the lower chambers all detaches
Magnet valve 603, upper and lower chambers is connected to.
To sum up, described reverse osmosis in a kind of anti-penetration water purifier and its control method that one embodiment of the invention provides
Water purifier includes: the first solenoid valve 2, booster pump 3, reverse osmosis filter 4,3-position-3-way solenoid valve 5, water tank 6, two-bit triplet electricity
Magnet valve 7, clear water faucet 9 and controller (not shown), the water inlet end of anti-penetration water purifier connect described through first solenoid valve 2
Booster pump 3, the booster pump 3 connect the reverse osmosis filter 4, described in the water inlet pipe connection of the 3-position-3-way solenoid valve 5
The pure water end of reverse osmosis filter 4,5 one drainpipe of 3-position-3-way solenoid valve connect the water tank 6, the 3-position-3-way electricity
Another drainpipe of magnet valve 5 is connected between first solenoid valve 2 and the booster pump 3, the two-bit triplet solenoid valve 7 into
Water pipe connects the water tank 6, and 7 one drainpipe of two-bit triplet solenoid valve connects the clear water faucet 9, the two-bit triplet electricity
Another drainpipe of magnet valve 7 is connected between first solenoid valve 2 and the booster pump 3, and the controller connects and controls institute
State the first solenoid valve 2, the booster pump 3, the 3-position-3-way solenoid valve 5 and the two-bit triplet solenoid valve 7.
The above is only a preferred embodiment of the present invention, does not play the role of any restrictions to the present invention.Belonging to any
Those skilled in the art, in the range of not departing from technical solution of the present invention, to the invention discloses technical solution and
Technology contents make the variation such as any type of equivalent replacement or modification, belong to the content without departing from technical solution of the present invention, still
Within belonging to the scope of protection of the present invention.
Claims (9)
1. a kind of anti-penetration water purifier characterized by comprising the first solenoid valve, booster pump, reverse osmosis filter, three three
Three-way electromagnetic valve, water tank, two-bit triplet solenoid valve, clear water faucet and controller, water inlet end is through described in first solenoid valve connection
Booster pump, the booster pump connect the reverse osmosis filter, and the water inlet pipe of the 3-position-3-way solenoid valve connects the reverse osmosis
Through filter, one drainpipe of 3-position-3-way solenoid valve connects the water tank, another drainpipe of 3-position-3-way solenoid valve
It being connected between first solenoid valve and the booster pump, the water inlet pipe of the two-bit triplet solenoid valve connects the water tank,
One drainpipe of two-bit triplet solenoid valve connects the clear water faucet, and another drainpipe of two-bit triplet solenoid valve is connected to
Between first solenoid valve and the booster pump, the controller connect and control first solenoid valve, the booster pump,
The 3-position-3-way solenoid valve and the two-bit triplet solenoid valve.
2. anti-penetration water purifier according to claim 1, which is characterized in that on the drainpipe of the water tank or the water tank
It is provided with remaining water detection device, when detecting the remaining water deficiency in the water tank, the controller controls the 3-position-3-way
Solenoid valve connects the water tank and the reverse osmosis filter water.
3. anti-penetration water purifier according to claim 2, which is characterized in that the remaining water detection device is to be arranged described
Water tank or the pressure sensor of the radiator drain road, the pressure sensor judge in the water tank according to water pressure
Remaining regimen condition and feed back to the controller.
4. anti-penetration water purifier according to claim 2, which is characterized in that the remaining water detection device is water level detecting dress
It sets, the water-level detecting device judges the remaining regimen condition in the water tank according to remaining water water level height and feeds back to the control
Device.
5. anti-penetration water purifier according to claim 1, which is characterized in that the concentrated water discharge ends of the reverse osmosis filter
It is provided with waste water ratio solenoid valve.
6. anti-penetration water purifier according to claim 1, which is characterized in that the water inlet end and first solenoid valve it
Between be additionally provided with front end filter, the front end filter include sequentially connected PP cotton filter element, granular activated carbon filter core and
Extruded activated carbon filter core.
7. anti-penetration water purifier according to claim 1, which is characterized in that the clear water faucet and two-bit triplet electricity
Rear end filter is additionally provided between magnet valve, the rear end filter includes active carbon filter core.
8. a kind of anti-penetration water purifier control method characterized by comprising
The anti-penetration water purifier is in standby, when water deficiency remaining in water tank, when obtaining 3-position-3-way solenoid valve closing
Between；
Whether the controller shut-in time is greater than the first preset time；
If it is, the 3-position-3-way solenoid valve connects reverse osmosis filter, so that the pure water end of the reverse osmosis filter
Pure water be back to booster pump front end, flow into the water inlet end of the reverse osmosis filter after booster pump pressurization and carried out
Filter, the 3-position-3-way solenoid valve connect water tank again, so that the pure water produced flows into the water tank moisturizing；
If it is not, then the 3-position-3-way solenoid valve connects the water tank, so that the pure water produced flows into the water tank moisturizing.
9. anti-penetration water purifier control method according to claim 8 characterized by comprising
The anti-penetration water purifier is in standby, and the controller records the 3-position-3-way solenoid valve and connects the water tank
Time connects the water tank time interval when the 3-position-3-way solenoid valve and is greater than the second preset time, two-bit triplet solenoid valve
Connect the booster pump front end, the water in the water tank by the booster pump pressurization after flow into the reverse osmosis filter into
Water end (W.E.) is filtered, and the 3-position-3-way solenoid valve connects the water tank, so that the pure water produced flows into the water tank moisturizing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910539805.6A CN110204077A (en) | 2019-06-21 | 2019-06-21 | A kind of anti-penetration water purifier and its control method |
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| CN201910539805.6A CN110204077A (en) | 2019-06-21 | 2019-06-21 | A kind of anti-penetration water purifier and its control method |
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| CN110204077A true CN110204077A (en) | 2019-09-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107540111A (en) * | 2017-10-11 | 2018-01-05 | 上海浩泽净水科技发展有限公司 | A kind of desk-top reverse osmosis water purifier system |
| CN107555634A (en) * | 2017-10-11 | 2018-01-09 | 上海浩泽净水科技发展有限公司 | One kind is desk-top to be exempted to install reverse osmosis purified water system and its method of work |
| CN108726634A (en) * | 2018-03-30 | 2018-11-02 | 浙江绍兴苏泊尔生活电器有限公司 | Reverse osmosis water purifier and control method thereof |
| JP2018171577A (en) * | 2017-03-31 | 2018-11-08 | 栗田工業株式会社 | Pure water production method and device |
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2019
- 2019-06-21 CN CN201910539805.6A patent/CN110204077A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018171577A (en) * | 2017-03-31 | 2018-11-08 | 栗田工業株式会社 | Pure water production method and device |
| CN107540111A (en) * | 2017-10-11 | 2018-01-05 | 上海浩泽净水科技发展有限公司 | A kind of desk-top reverse osmosis water purifier system |
| CN107555634A (en) * | 2017-10-11 | 2018-01-09 | 上海浩泽净水科技发展有限公司 | One kind is desk-top to be exempted to install reverse osmosis purified water system and its method of work |
| CN108726634A (en) * | 2018-03-30 | 2018-11-02 | 浙江绍兴苏泊尔生活电器有限公司 | Reverse osmosis water purifier and control method thereof |
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