CN110182984A - Water purification system - Google Patents
Water purification system Download PDFInfo
- Publication number
- CN110182984A CN110182984A CN201910597608.XA CN201910597608A CN110182984A CN 110182984 A CN110182984 A CN 110182984A CN 201910597608 A CN201910597608 A CN 201910597608A CN 110182984 A CN110182984 A CN 110182984A
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- Prior art keywords
- water
- filter
- outlet
- water purification
- valve
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 433
- 238000000746 purification Methods 0.000 title claims abstract description 130
- 239000002351 wastewater Substances 0.000 claims abstract description 83
- 238000009991 scouring Methods 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000011010 flushing procedure Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 13
- 238000001914 filtration Methods 0.000 description 13
- 239000008399 tap water Substances 0.000 description 11
- 235000020679 tap water Nutrition 0.000 description 11
- 239000012528 membrane Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
-
- 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
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- 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
-
- 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
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Sorption (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
The present invention discloses a kind of water purification system and its control method.Wherein, water purification system includes watering, first filter, the second filter, four-way pipe, current limliting the first non-return valve more concatenated than valve than valve and current limliting, scouring electromagnetic valve, booster pump, clear water faucet, domestic water faucet and controller；Watering is connected to the water inlet end of first filter with the water outlet of scouring electromagnetic valve；First filter has the first water purification outlet and the first wastewater outlet；The water inlet end of second filter is connected to the first water purification outlet by booster pump, and the second filter has the second water purification outlet and the second wastewater outlet；Clear water faucet is connected to the second water purification outlet；Current limliting is connected to the first wastewater outlet than the water inlet end of valve, and the second wastewater outlet, current limliting are respectively communicated with four-way pipe than the water outlet of valve, the water inlet end of scouring electromagnetic valve and domestic water faucet；Scouring electromagnetic valve and booster pump are electrically connected controller.Technical solution of the present invention reduces wastewater discharge, extends the service life of filter.
Description
Technical field
The present invention relates to technical field of water purification, in particular to a kind of water purification system.
Background technique
As the improvement of people's living standards, people increasingly focus on current water quality.It has been at present there are many user
In be mounted with purifier, in purifier, filter plays the role of most important, and what is generated in current some water purifiers is useless
Water is mostly to be discharged into sewer at regular time and quantity by the waste water generated in waste water flushing solenoid valve control filter, thus when useless
Make the service life of filter shorter when water is piled up in filter.
Above content is only used for the technical solution that auxiliary understands the application, does not represent and recognizes that above content is existing skill
Art.
Summary of the invention
The main object of the present invention is to propose a kind of water purification system, it is intended to reduce wastewater discharge, and improve filter
Service life.
To achieve the above object, water purification system proposed by the present invention, including watering, first filter, the second filter,
Four-way pipe, current limliting are than valve, the first non-return valve, scouring electromagnetic valve, booster pump, clear water faucet, domestic water faucet and controller；Institute
The water inlet end for stating first filter is connected to the water outlet of the watering by the first water inlet water route；The first filter goes out
Water end (W.E.) is equipped with the first water purification outlet and the first wastewater outlet；The water inlet end of second filter passes through the second water inlet water route connection
The water outlet of first water purification outlet, second filter is equipped with the second water purification outlet and the second wastewater outlet；It is described net
Tap is discharged water route by water purification and is connected to second water purification outlet；The four-way pipe have the first interconnected nozzle,
Second nozzle, third nozzle and the 4th nozzle, second wastewater outlet are connected to first nozzle；The current limliting is connected to than valve
In first wastewater outlet and second nozzle；The water inlet end of first non-return valve is connected to first wastewater outlet；
The water outlet of first non-return valve is connected to second nozzle, and first non-return valve is connected with the current limliting than valve；Institute
The water inlet end for stating scouring electromagnetic valve is connected to the third nozzle, the water outlet connection of the scouring electromagnetic valve the first water inlet water
Road；The booster pump is set to second water inlet water route；The domestic water faucet is connected to the 4th nozzle；The flushing electricity
Magnet valve and the booster pump are electrically connected the controller.
Optionally, the scouring electromagnetic valve is proportion magnetic valve.
Optionally, the water purification system further includes the second non-return valve and third non-return valve, and second non-return valve is set to institute
Water purification water outlet water route is stated, the water inlet end of the third non-return valve is connected to the water outlet of second non-return valve, the third check
The water outlet of valve is connected to the second waste water mouth.
Optionally, the water outlet of second non-return valve is also connected with water purification pot, and the water inlet end of the third non-return valve connects
Connect the water inlet end of the water purification pot.
Optionally, water purification water outlet water route is also communicated with the first high-voltage switch gear, and first high-voltage switch gear is electrically connected to
The controller；
And/or the water purification system further includes the second high-voltage switch gear, described in the water inlet end connection of second high-voltage switch gear
4th nozzle, the water outlet of second high-voltage switch gear are connected to the domestic water faucet, the second high-voltage switch gear electrical connection
In the controller；
And/or first water inlet water route is equipped with inlet water solenoid valve；The inlet water solenoid valve is electrically connected to the control
Device；
And/or first water inlet water route is equipped with low tension switch, the low tension switch is electrically connected to the controller.
The present invention also proposes a kind of control method of water purification system, comprising:
It controls the clear water faucet and domestic water faucet is closed；
The controller receives to clean the clear instruction of the first filter and second filter, controls the punching
Solenoid valve and the pressurization pump work are washed, the liquid in pipeline is flowed into via the water inlet of the first filter, and passes through
It is flowed out by first wastewater outlet and the second wastewater outlet.
Optionally, the clear instruction is issued by the timer of the scouring electromagnetic valve.
Optionally, the timer of the scouring electromagnetic valve further includes having cleaning to complete instruction, and the controller is receiving
It states cleaning to complete after instructing, closes the scouring electromagnetic valve, and issue the prompt information that can work normally.
Optionally, the controller receives after working normally instruction after issuing the prompt information worked normally, receives institute
The control instruction of the high-voltage switch gear of water purification system is stated, the controller controls the increasing according to the control instruction of the high-voltage switch gear
The work of press pump.
Optionally, after the watering stops supplying water, the controller receives the first water inlet water in the water purification system
The control instruction of the low tension switch on road, the controller, which controls the booster pump according to the control instruction of the low tension switch, to be stopped
Work.
First water purification outlet of first filter by being connected to the water inlet end of the second filter by technical solution of the present invention, and the
Second water purification outlet of tow filtrator is connected to clear water faucet, then water purification, and the first water inlet stream can be flowed out by clear water faucet
Water purification out can protect the second filter when passing through the second filter, so that the second filter of extension uses the longevity
Life.Four-way pipe is passed through by the waste water that the first wastewater outlet and the second wastewater outlet flow out and enters domestic water faucet, then can be expired
The demand of sufficient user's domestic water, reduces the discharge amount of waste water.Setting of the current limliting than valve and the first non-return valve is filtered to first
Water flow of the device into the pipeline and its subsequent pipeline between the second filter provides power, to guarantee that tap water can be by the
One filter and the second filter guarantee the water consumption of user to realize at least double-filtration effect.In addition combined with flushing
The setting of solenoid valve and booster pump, and scouring electromagnetic valve and booster pump are electrically connected controller, on the one hand convenient for controller control punching
Solenoid valve and booster pump are washed, on the other hand then can be achieved to have circulated the waste water that first filter and the second filter generate
Come, to carry out the effect of circulation flushing to first filter and the second filter, is further reduced wastewater discharge and extends
The service life of first filter and the second filter.
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
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of water purification system of the present invention；
Fig. 2 is the structural schematic diagram of filter in water purification system of the present invention；
Fig. 3 is the cross-sectional view of A-A in Fig. 2.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of water purification system.
In embodiments of the present invention, as shown in Figure 1, the water purification system includes watering, the filtering of first filter 10, second
Device 20, four-way pipe 30, current limliting are than valve 45, the first non-return valve 41, scouring electromagnetic valve 46, booster pump 60, clear water faucet, domestic water
Faucet and controller；The water inlet end of first filter 10 is connected to the water outlet of watering by the first water inlet water route 1；First filtering
The water outlet of device 10 is equipped with the first water purification outlet 101 and the first wastewater outlet 102；The water inlet end of second filter 20 passes through second
Water inlet water route 2 is connected to the first water purification outlet 101, and it is useless that the water outlet of the second filter 20 is equipped with the second water purification outlet 201 and second
Water out 202；Clear water faucet is discharged water route 3 by water purification and is connected to the second water purification outlet 201；Four-way pipe 30 has interconnected
First nozzle 301, the second nozzle 302, third nozzle 303 and the 4th nozzle 304, the second wastewater outlet 202 are connected to the first nozzle
301；Current limliting is connected to the first wastewater outlet 102 and the second nozzle 302 than valve 45；The water inlet end connection first of first non-return valve 41
Wastewater outlet 102；The water outlet of first non-return valve 41 is connected to the second nozzle 302, and the first non-return valve 41 and current limliting are gone here and there than valve 45
Connection；The water inlet end of scouring electromagnetic valve 46 is connected to third nozzle 303, the first water inlet of water outlet connection water route 1 of scouring electromagnetic valve 46；
Booster pump 60 is set to the second water inlet water route 2；Domestic water faucet is connected to the 4th nozzle 304；Scouring electromagnetic valve 46 and booster pump 60
It is electrically connected controller.
By the way that the first water purification outlet 101 of first filter 10 is connected to the water inlet end of the second filter 20, Jin Er
Second water purification outlet 201 of tow filtrator 20 is connected to clear water faucet, then can be flowed out by clear water faucet and pass through first filter 10
With the water purification generated after 20 double-filtration of the second filter, and pass through the water purification outlet and the second filter 20 of first filter 10
Water inlet end connection, rather than the first wastewater outlet 102 of first filter 10 is connected to the water inlet end of the second filter 20, then is passed through
The water purification for crossing the water purification outlet of first filter 10 reduces pollution level to the second filter 20.
Further, by the way that a four-way pipe 30 is arranged, current limliting is connected to the first wastewater outlet 102 and four-way pipe than valve 45
30 the second nozzle 302, the second waste water mouth are connected to the first nozzle 301 of four-way pipe 30, and domestic water is connected to the of four-way pipe 30
Four nozzles 304, the then waste water generated by first filter 10 and can be by four by the waste water that the second filter 20 generates
Siphunculus 30 flows to domestic water faucet, thus in domestic water faucet frequently opening process, the tap water meeting of watering supply
Mixed with before by waste water caused by first filter 10 and the second filter 20 in flow process, so waste water with from
The mixing water of water flows to domestic water faucet by four-way pipe 30, on the one hand can meet the demand of domestic water of user, another
Aspect can also be achieved the effect that tap water rinses first filter 10 and the second filter 20 while opening domestic water faucet
Fruit, to extend the service life of first filter 10 and the second filter 20.
Further, by the way that current limliting is connected to the first wastewater outlet 102 and the second nozzle 302, the first check than valve 45
Valve 41 is connected with current limliting than valve 45, and the water inlet end of the first non-return valve 41 is connected to the first wastewater outlet 102, the first non-return valve 41
Water outlet is connected to the second nozzle 302, then water flow can only flow to four by the first wastewater outlet 102 on the first wastewater effluent water route 4
At second nozzle 302 of siphunculus 30, without allowing the water flow of the second nozzle 302 at the first waste water mouth.Simultaneously because current limliting ratio
The setting of valve 45, so that a part of waste water energy that first filter 10 generates flows at the second nozzle 302, another part water is limited
It makes in the first wastewater outlet 102 and current limliting between the water inlet end than valve 45, and then leads to the water outlet hydraulic pressure of first filter 10
It increases, it is to be understood that the hydraulic pressure at the first water purification outlet 101 of first filter 10 also increases, so that at this
Water flow flows to the second filter 20 under the power of its hydraulic pressure, thus at according to the second filter 20 and the first water purification outlet 101
Pressure difference so that water flow passes through the filter membrane of the second filter 20, so that realization prepares pure water and the effect of waste water is discharged, together
When meet the pure water demand and demand of domestic water of user.It is understood that in other embodiments, if current limliting is than valve 45
When this is as check valve, first non-return valve can not be separately provided between the second nozzle 302 and the first wastewater outlet 102
41。
By the way that the water inlet end of scouring electromagnetic valve 46 to be connected to the third nozzle 303 of four-way pipe 30, scouring electromagnetic valve 46 goes out
The first water inlet of water end (W.E.) connection water route 1, booster pump 60 are set to the second water inlet water route 2, then when at least partly water flow can be by rinsing electricity
When magnet valve 46, first filter 10 can be flowed to again by the first water inlet water route 1 by the waterpower of scouring electromagnetic valve 46, and then produce
The first wastewater outlet 102 that raw waste water passes through first filter 10 again flows to the water purification at four-way pipe 30 while generated and passes through
First water purification outlet 101 of first filter 10 flows to the second filter 20, the waste water generated finally by the second filter 20
Four-way pipe 30 is flowed to by the second wastewater outlet 202, and then the water flow of four-way pipe 30 flows to scouring electromagnetic valve 46 again.So realize
Rinse the flush loop of first filter 10 and the second filter 20.Booster pump 60 is set to the second water inlet water route 2, then when water flow is logical
When crossing flush loop progress circulation flushing first filter 10 and the second filter 20, booster pump 60, which plays, plays water circulation
The power effect come.It is understood that scouring electromagnetic valve 46 and booster pump 60 are electrically connected controller, then work as scouring electromagnetic valve
When the clear instruction of 46 sending wash cycles first filters 10 and the second filter 20, controller can be according to the clear instruction control
Booster pump 60 processed works, to guarantee the water flow mobilization dynamic of wash cycles first filter 10 and the second filter 20.
Technical solution of the present invention by by the first water purification outlet 101 of first filter 10 be connected to the second filter 20 into
Second water purification outlet 201 of water end (W.E.), the second filter 20 is connected to clear water faucet, then water purification can be flowed out by clear water faucet, and
The water purification of first water purification outlet 101 outflow can protect the second filter 20, when passing through the second filter 20 to prolong
The service life of long second filter 20.Pass through four by the waste water that the first wastewater outlet 102 and the second wastewater outlet 202 flow out
Siphunculus 30 enters domestic water faucet, then can meet the needs of user's domestic water, reduce the discharge amount of waste water.Current limliting compares valve
45 and first non-return valve 41 setting in the pipeline and its subsequent pipeline between 10 to the second filter 20 of first filter
Water flow provides power, to guarantee that tap water can be by first filter 10 and the second filter 20 to realize at least two-stage mistake
Effect is filtered, and then guarantees the water consumption of user.In addition combined with the setting of scouring electromagnetic valve 46 and booster pump 60, and scouring electromagnetic valve
46 and booster pump 60 be electrically connected controller, on the one hand convenient for controller control scouring electromagnetic valve 46 and booster pump 60, on the other hand
It then can be achieved to circulate the waste water that first filter 10 and the second filter 20 generate, to 10 He of first filter
Second filter 20 carries out the effect of circulation flushing, is further reduced wastewater discharge and extends first filter 10 and second
The service life of filter 20.
Further, as shown in Figure 1, in order to preferably extend the use longevity of first filter 10 and the second filter 20
It orders, the scouring electromagnetic valve 46 in the present embodiment is chosen as proportion magnetic valve.When proportion magnetic valve is in close state, can still make
A part of water by the proportion magnetic valve, as long as therefore booster pump 60 open, regardless of proportion magnetic valve is opened or is closed,
Then always some is entered in flush loop by the waste water of proportion magnetic valve, to first filter 10 and the second filter
20 are rinsed, to avoid adhering to excessive polluter for a long time on first filter 10 and the second filter 20.
Further, as shown in Figure 1, water purification system further includes the second non-return valve 42 and third non-return valve 43, the second check
Valve 42 is set to water purification and is discharged water route 3, and the water inlet end of third non-return valve 43 is connected to the water outlet of the second non-return valve 42, third non-return valve
43 water outlet is connected to the second waste water mouth.
It is understood that when the second non-return valve 42 is set to water purification water outlet water route 3, in order to guarantee that water purification can flow to water purification
At faucet, the water inlet end of the second non-return valve 42 is connected to the second water purification outlet 201, and the water outlet of the second non-return valve 42 is connected to Gynamide
Head.In addition, then when user opens clear water faucet, water purification is by the second water purification mouth again by the setting of above-mentioned third non-return valve 43
Outflow, and via flowing to clear water faucet after the second non-return valve 42.When closing clear water faucet, water purification is discharged the pressure on water route 3
It increases, so that pipeline can reverse flow close to the water of clear water faucet；Due to the setting of the second non-return valve 42, water flow will not reverse flow
It returns at the second water purification outlet 201, but passed through third non-return valve 43 and enter the second wastewater outlet 202, and then by the second waste water
Outlet 202 is reverse flowed to the towards the filter membrane for washing away the second filter 20 at the second water inlet end, by the water inlet of the second water inlet end
First water purification outlet 101 of one filter 10；Finally by 101 backward erosion first filter 10 of the first water purification outlet, therefore
The effect of back flush first filter 10 and the second filter 20 can be realized when closing clear water faucet.
Further, as shown in Figure 1, the water outlet of the second non-return valve 42 can also be connected with water purification pot 50, third non-return valve
The water inlet end of 43 water inlet end connection water purification pot 50.
Water purification pot 50 can realize the effect of storage water purification, when closing clear water faucet, using the water purification in water purification pot 50
Back flush first filter 10 and the second filter 20.Specifically, water purification pot 50 may include shell and the food in shell
It is flowed into water purification pot 50 by the water that the second water purification outlet 201 flows out, when closing clear water faucet thus water with grade rubber pneumatic bag
Pressure becomes larger, balloon contraction；It is that the water in water purification pot 50 with certain pressure flows out first when opening clear water faucet,
Hydraulic pressure in water purification pot 50 reduces, and air bag increases, and ensure that the moment water flow for opening clear water faucet.
Further, as shown in Figure 1, water purification water outlet water route 3 is also communicated with the first high-voltage switch gear 71, the first high-voltage switch gear 71
It is electrically connected to controller.
First high-voltage switch gear 71 has the function of detection hydraulic pressure, is discharged water route 3 by water purification and is equipped with the first high-voltage switch gear 71,
First high-voltage switch gear 71 is electrically connected with the controller, then the hydraulic signal that water purification can be discharged on water route 3 by the first high-voltage switch gear 71 is sent out
It send to controller, so that controller can determine whether control other components such as booster pumps 60 according to the parameter.Such as when
After clear water faucet is opened, the first high-voltage switch gear 71 detects that the hydraulic pressure in water purification water outlet water route 3 reduces, thus the first high-voltage switch gear 71
The signal that hydraulic pressure reduces is sent to controller, so that controller is according to the capable of emitting control open command of the signal to booster pump
60, to guarantee that first filter 10 and the second filter 20 can persistently purify tap water, and from clear water faucet stream
Enough water yields out.
Certainly, as shown in Figure 1, water purification system may also include the second high-voltage switch gear 72, the water inlet end of the second high-voltage switch gear 72
It is connected to the 4th nozzle 304, the water outlet connection domestic water faucet of the second high-voltage switch gear 72, the second high-voltage switch gear 72 is electrically connected to
Controller.
It is similar with above-mentioned first high-voltage switch gear 71, when user opens domestic water faucet, the detection of the second high-voltage switch gear 72
It is reduced to the hydraulic pressure in the 4th nozzle 304 to the pipeline between domestic water faucet, so that the signal that hydraulic pressure reduces is sent to
Controller, controller issue control open command according to the signal instruction and guarantee that domestic water faucet can be flowed out to booster pump 60
Enough domestic waters.Further, when existing simultaneously the first high-voltage switch gear 71 and the second high-voltage switch gear 72, as long as wherein one
When the signal that hydraulic pressure reduces is sent to controller by side, the i.e. transmittable open command of controller is net to meet to booster pump 60
The demand of water water or domestic water water.When the raised signal of hydraulic pressure is sent to controller simultaneously by two sides, controller is
Halt instruction is sent to booster pump 60, is worked on to avoid booster pump 60, so that water supply is larger and leads to pipeline pressure mistake
Greatly.
As shown in Figure 1, the first water inlet water route 1 can also be equipped with inlet water solenoid valve 80, inlet water solenoid valve 80 is electrically connected to control
Device.
By the way that inlet water solenoid valve 80 is set to the first water inlet water route 1, then may control whether water passing through first filter 10
Pure water and outflow domestic water are prepared with realization with the second filter 20.It is understood that controller control water inlet electromagnetism
80 mode of valve can be identical as the mode of above-mentioned control booster pump 60, and this is no longer going to repeat them.
As shown in Figure 1, the first water inlet water route 1 can also be equipped with low tension switch 90, low tension switch 90 is electrically connected to controller.
It is understood that the hydraulic pressure in detectable first water inlet of low tension switch 90 water route 1, when hydraulic pressure reduces to a certain extent
When, controller is sent a signal to, controller then controls the shutdown of booster pump 60, avoids 60 idle running of booster pump.
As shown in Figure 1, in order to avoid the water in the second wastewater effluent water route 5 is back in the second filter 20, water purification system
It may also include the 4th non-return valve 44, the water inlet end of the 4th non-return valve 44 is connected to the second wastewater outlet 202, and the 4th non-return valve 45 goes out
Water end (W.E.) is connected to the first nozzle 301.
Incorporated by reference to referring to FIG. 1, FIG. 2 and FIG. 3, specifically, the filtration grade of first filter 10 and the second filter 20
Filtration grade is equal or the filtration grade of first filter 10 is lower than the second grade of the second filter 20, certain first mistake
The filtration grade of filter 10 can also be higher than the second grade of the second filter 20.In order to be carried out to the higher filter of filtration grade
Preferable protection, the filtration grade of optional first filter 10 are lower than the filtration grade of the second filter 20.Such as first filtering
The hollow fiber filter membrane of low precision can be selected in device 10, can effectively stop that the iron rust in tap water, you wait indefinitely bulky grain pollutant
Matter；High-precision rolling filter membrane can be selected in second filter 20, can effectively stop calcium ions and magnesium ions, heavy metal or disease in water
The small polluter such as malicious bacterium.In this way, the service life of first filter 10 and the second filter 20 can be extended simultaneously.
It is understood that the filter used because first filter 10 is different from the grade of filtering needed for the second filter 20
Film is different, but the two internal structure can be identical, can also be different.By taking the structure of first filter 10 as an example, first filter 10
It may include shell 100 and filter core 200；One end of shell 100 offers water inlet 121, and the other end offers the first water purification outlet
101 and first wastewater outlet 102；Filter core 200 is placed in the inside of shell 100；Filter core 200 include central tube 210, diaphragm 220 and
Film ring 230；Central tube 210 includes inlet opening 2121 and apopore 2122, and the first water purification outlet 101 is connected to apopore 2122；
Diaphragm 220 is wrapped in the outside of central tube 210, and is formed with cavity between shell 100；Water inlet 121 and the first waste water go out
Mouth 102 is connected to cavity；Film ring 230 is located between diaphragm 220 and the inner wall of shell 100.
By the way that water inlet 121 to be set to one end of shell 100, the first water purification outlet 101 is set to the first wastewater outlet 102
The other end of shell 100, then when the current limliting between first filter 10 and tee tube 30 stops a part of waste water to pass through than valve 45
When, the first wastewater outlet 102 of first filter 10 and pressure at the first water purification outlet 101 can be made equal within a short period of time
In pressurized state, so that the hydraulic pressure at this can quickly provide power and be pushed to the water that the first water purification outlet 101 flows out
At second filter 20, to prepare pure water and outflow waste water by the second filter 20 quickly.Further, filter core 200
Including central tube 210, the diaphragm being wrapped in outside central tube 210 220 and it is located between diaphragm 220 and the inner wall of shell 100
Film ring 230, then tap water can carry out primary purification by film ring 230 first, and then carry out double purification by diaphragm 220 again,
It finally flows into central tube 210 and the water thoroughly purified is discharged by the first water purification outlet 101.In addition, diaphragm 220 and shell 100 it
Between be formed with cavity, the first wastewater outlet 102 is connected to cavity, then through diaphragm 220 enter central tube 210 concentrated water retain
In cavity, and it can be discharged by the first wastewater outlet 102.Film ring 230 is located between diaphragm 220 and shell 100, then is made
Filter core 200, which can consolidate, to be installed in shell 100, guarantees the stability that filter core 200 is installed.
Further, as shown in figure 3, the value range of the ratio between outer diameter D 2 of the internal diameter D1 of shell 100 and diaphragm 220 are as follows: 2≤
D1:D2≤10.By the way that the value range of the ratio between the outer diameter D 2 of the internal diameter D1 of shell 100 and diaphragm 220 is set as 2≤D1:D2≤10；
It then both can guarantee that there is water chamber suitable water holding space to be contaminated object blocking quickly to avoid diaphragm 220, on the other hand also keep away
The shell 100 for exempting from filter is excessive with respect to filter core 200, and under conditions of making filter core 200 that there is identical pure water water production, shell
100 occupy biggish installation space.
Incorporated by reference to referring to Fig. 2 and Fig. 3, shell 100 includes putamina bottle body 110 and is detachably connected with putamina bottle body 110
End cap 120, the lid of end cap 120 close the installing port of putamina bottle body 110, and water inlet 121 is opened in end cap 120, the first wastewater outlet 102
The bottom of putamina bottle body 110 is opened in the first water purification outlet 101.
By the end cap 120 for including putamina bottle body 110 by shell 100 and being detachably connected with putamina bottle body 110, then it is convenient for
User replaces internal filter core 200 at any time, so that shell 100 is reusable.Specifically, putamina bottle body 110 and end cap 120 can
It is threadedly coupled or snaps connection.In order to guarantee preferable leakproofness, in technical solution of the present invention optional putamina bottle body 110 with
End cap 120 is threadedly coupled, i.e., the one of them of putamina bottle body 110 and end cap 120 can be equipped with internal screw thread, and another one is correspondingly provided with outer
Screw thread screws the connection effect for realizing putamina bottle body 110 and end cap 120 by internal screw thread and external screw thread.
In addition, first wastewater outlet 102 and the first water purification outlet 101 are opened by the way that water inlet 121 is opened in end cap 120
Set on the bottom of putamina bottle body 110, then make the structure of filter core 200 more relatively easy.It is, of course, understood that first
Wastewater outlet 102 and/or the first water purification outlet 101 can also be set to the same end with water inlet 121.
Further, as shown in figure 3, the inner sidewall projection restraining position ring block 113 of putamina bottle body 110, stop collar 113 is close to film
The bottom wall of shell bottle body 110 is arranged, and central tube 210 passes through stop collar 113, and the inner wall of stop collar 113 supports the side of central tube 210
Wall.By the setting of above-mentioned stop collar 113, on the one hand limit effect can be played to the installation of filter core 200, to further increase
The installation effect of filter core 200；On the other hand, the inner wall of stop collar 113 supports the side wall of central tube 210, then makes stop collar 113
By the cavity between diaphragm 220 and putamina bottle body 110, can be relatively isolated open with the water outlet of central tube 210.
Further, as shown in figure 3, being folded with sealing ring 300 between central tube 210 and stop collar 113.By that will seal
Circle 300 is located between central tube 210 and stop collar 113, then makes the cavity formed between diaphragm 220 and putamina bottle body 110
The effluent characteristics of water purification are not ensure that so that water purification be avoided to mix with waste water with the outlet of central tube 210.
Further, as shown in figure 3, central tube 210 includes linkage section 211 and the water section excessively connecting with linkage section 211
212, linkage section 211 blocks water inlet 121；Cross that water section 212 is hollow, the side wall for crossing water section 212 offers inlet opening 2121；Film ring
230 are correspondingly connected with the setting of section 211.
By above-mentioned setting, then the tap water flowed into from water inlet 121 is made to avoid first flowing into central tube 210, but protected
Primary purification can be carried out by film ring 230 first by demonstrate,proving tap water, just can be from central tube 210 after then purifying using diaphragm 220
Cross water section 212 inlet opening 2121 enter central tube 210 in, thus guarantee the water in central tube 210 be thoroughly purify it is pure
Water.
The present invention also proposes a kind of control method of water purification system, and the specific structure of the water purification system is referring to above-mentioned implementation
Example.The control method of the water purification system includes:
It controls clear water faucet and domestic water faucet is closed；
It, can also be it is understood that the closing of clear water faucet and domestic water faucet can be turned itself off by user
Timing unit is set in controller, and when reaching certain time, controller control clear water faucet and domestic water faucet are closed.Example
It is set as between 0 point to 2 points of morning as timing unit can will close the time that clear water faucet and domestic water faucet are closed.
Controller receives the clear instruction of cleaning first filter 10 and the second filter 20, controls 46 He of scouring electromagnetic valve
Booster pump 60 works, and the liquid in pipeline is flowed into via the water inlet of first filter 10, and via the first wastewater outlet
102 and second wastewater outlet 202 flow out；
After controller receives the clear instruction of cleaning first filter 10 and the second filter 20, scouring electromagnetic valve is controlled
46 and booster pump 60 work, then booster pump 60 can be to scouring electromagnetic valve 46, booster pump 60, first filter 10 and the second filter
Liquid in 20 pipelines being connected in series provides power, so that liquid is connected the recycle stream in the circuit to be formed in this three
It moves up, and liquid can be entered and via the first wastewater outlet 102 and the second waste water by the water inlet of first filter 10
202 outflow of outlet, to realize the effect of circulation flushing first filter 10 and the second filter 20.
Specifically, in the present embodiment, clear instruction is issued by the timer of scouring electromagnetic valve 46.
The inside of scouring electromagnetic valve 46 can be equipped with timer, be electrically connected to controller by scouring electromagnetic valve 46, can incite somebody to action
The timer of scouring electromagnetic valve 46 is opened when reaching the defined time as the clear instruction, so that prompt needs to clean, into
And the clear instruction is sent to controller, when controller receives the clear instruction of timer transmission, electromagnetism is rinsed in control
Valve 46 and booster pump 60 work.
Further, the timer of scouring electromagnetic valve 46 further includes having cleaning to complete instruction, and controller has been cleaned in reception
After instruction, scouring electromagnetic valve 46 and booster pump 60 are closed, and issue the prompt information that can work normally.
After to cleaning filter for a period of time, for example, to cleaning filter half an hour or one hour after, it is fixed
When device can close, so that issuing cleaning completes instruction to controller, controller and then control and close scouring electromagnetic valve 46, avoid one
So that scouring electromagnetic valve 46 and booster pump 60 is in the state of work, and issues the prompt information that can work normally.The prompt
Information can be light prompt or auditory tone cues.It is understood that work normally refer to it is subsequent open clear water faucet and
Domestic water faucet, and water purification can be flowed out from clear water faucet, from the mixing water of domestic water faucet outflow waste water and tap water.
In one embodiment, controller receives after working normally instruction after issuing the prompt information worked normally, receives
The control instruction of the high-voltage switch gear of water purification system, controller control booster pump 60 according to the control instruction of high-voltage switch gear and work.
It works normally instruction and refers to the action state for opening clear water faucet and/or domestic water faucet.It is understood that
For controller after issuing the prompt information worked normally, water purification system may not immediately enter normal operating conditions, such as
After midnight two o'clock is completed to the cleaning of filter, although controller can issue the prompt information of normal work, user may
Clear water faucet domestic water faucet can be just opened after needing to get up in the morning, controller can just receive normal work and refer at this time
It enables.After controller receives support work order, after the control instruction for receiving the high-voltage switch gear of water purification system, then controller root
It works according to control instruction control booster pump 60, to improve water purification water outlet efficiency.
It is understood that high-voltage switch gear may include being located at first high-voltage switch gear 71 in water purification water outlet water route 3 and being located at the
The second high-voltage switch gear 72 between four nozzles 304 and domestic water faucet, controller can receive the first high-voltage switch gear 71 and second
The control instruction of any one of high-voltage switch gear 72 works to control booster pump 60 according to the instruction.
In another embodiment, it after controller issues the prompt information worked normally, receives after working normally instruction, connects
The control instruction of the low tension switch 90 in the first water inlet water route 1 of water purification system is received, controller refers to according to the control of low tension switch 90
Control booster pump 60 is enabled to stop working.
It works normally instruction and still refers to the action state for opening clear water faucet and/or domestic water faucet.In addition, controller connects
It receives after working normally instruction, only can be with normally-open clear water faucet and/or domestic water faucet, but being whether can be from Gynamide
Head and/or domestic water tap water outlet are not known then.Such as when watering is cut off the water, in order to avoid 60 no-load running of booster pump,
Then controller can shut down work by controlling booster pump 60 according to the control instruction of low tension switch 90.Specifically, low tension switch 90
The hydraulic pressure in detectable water inlet water route, when hydraulic pressure falls to zero, low tension switch 90 issues control instruction to controller, and then controls
Device controls booster pump 60 and shuts down.
The foregoing is merely alternative embodiments of the invention, are not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of water purification system characterized by comprising
Watering；
First filter, the water inlet end of the first filter are connected to the water outlet of the watering by the first water inlet water route；
The water outlet of the first filter is equipped with the first water purification outlet and the first wastewater outlet；
The water inlet end of second filter, second filter is connected to first water purification outlet, institute by the second water inlet water route
The water outlet for stating the second filter is equipped with the second water purification outlet and the second wastewater outlet；
Clear water faucet, the clear water faucet are discharged water route by water purification and are connected to second water purification outlet；
Four-way pipe, the four-way pipe has interconnected the first nozzle, the second nozzle, third nozzle and the 4th nozzle, described
Second wastewater outlet is connected to first nozzle；
Current limliting is connected to first wastewater outlet and second nozzle than valve than valve, the current limliting；
The water inlet end of first non-return valve, first non-return valve is connected to first wastewater outlet；First non-return valve goes out
Water end (W.E.) is connected to second nozzle, and first non-return valve is connected with the current limliting than valve；
The water inlet end of scouring electromagnetic valve, the scouring electromagnetic valve is connected to the third nozzle, the water outlet of the scouring electromagnetic valve
It is connected to first water inlet water route；
Booster pump, the booster pump are set to second water inlet water route；
Domestic water faucet, the domestic water faucet are connected to the 4th nozzle；And
Controller, the scouring electromagnetic valve and the booster pump are electrically connected the controller.
2. water purification system as described in claim 1, which is characterized in that the scouring electromagnetic valve is proportion magnetic valve.
3. water purification system as described in claim 1, which is characterized in that the water purification system further includes the second non-return valve and third
Non-return valve, second non-return valve are set to the water purification and are discharged water route, the water inlet end connection described second of the third non-return valve
The water outlet of the water outlet of non-return valve, the third non-return valve is connected to the second waste water mouth.
4. water purification system as claimed in claim 3, which is characterized in that the water outlet of second non-return valve is also connected with water purification
The water inlet end of tank, the third non-return valve connects the water inlet end of the water purification pot.
5. water purification system as claimed in claim 3, which is characterized in that water purification water outlet water route is also communicated with the first height and presses off
It closes, first high-voltage switch gear is electrically connected to the controller；
And/or the water purification system further includes the second high-voltage switch gear, the water inlet end connection the described 4th of second high-voltage switch gear
Nozzle, the water outlet of second high-voltage switch gear are connected to the domestic water faucet, and second high-voltage switch gear is electrically connected to institute
State controller；
And/or first water inlet water route is equipped with inlet water solenoid valve；The inlet water solenoid valve is electrically connected to the controller；
And/or first water inlet water route is equipped with low tension switch, the low tension switch is electrically connected to the controller.
6. a kind of control method of the water purification system as described in any one of claim 1 to 5 characterized by comprising
It controls the clear water faucet and domestic water faucet is closed；
The controller receives to clean the clear instruction of the first filter and second filter, controls the flushing electricity
Magnet valve and the pressurization pump work flow into the liquid in pipeline via the water inlet of the first filter, and via institute
State the first wastewater outlet and the outflow of the second wastewater outlet.
7. the control method of water purification system as claimed in claim 6, which is characterized in that the clear instruction is by the flushing electricity
The timer of magnet valve issues.
8. the control method of water purification system as claimed in claim 7, which is characterized in that the timer of the scouring electromagnetic valve also wraps
It has included cleaning and has completed instruction, the controller closes the scouring electromagnetic valve, and issue after receiving the cleaning and completing instruction
The prompt information that can work normally.
9. the control method of water purification system as claimed in claim 8, which is characterized in that the controller is issuing normal work
Prompt information after, receive work normally instruction after, receive the control instruction of the high-voltage switch gear of the water purification system, the control
Device controls the work of the booster pump according to the control instruction of the high-voltage switch gear.
10. the control method of water purification system as claimed in claim 9, which is characterized in that after the watering stops supplying water,
The controller receives the control instruction of the low tension switch in the first water inlet water route in the water purification system, and the controller is according to institute
The control instruction for stating low tension switch controls the booster pump and stops working.
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| CN108689516A (en) * | 2018-08-16 | 2018-10-23 | 杭州老板电器股份有限公司 | Purifier and water purifier |
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| KR20040024777A (en) * | 2002-09-16 | 2004-03-22 | 웅진코웨이주식회사 | Water purified system for wastewater saving |
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