CN105731602A - Water purifier controlled by four-side valves - Google Patents
Water purifier controlled by four-side valves Download PDFInfo
- Publication number
- CN105731602A CN105731602A CN201610247077.8A CN201610247077A CN105731602A CN 105731602 A CN105731602 A CN 105731602A CN 201610247077 A CN201610247077 A CN 201610247077A CN 105731602 A CN105731602 A CN 105731602A
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- China
- Prior art keywords
- water
- pressure
- valve
- filter element
- sided valve
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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
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/08—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/12—Controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/18—Specific valves
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/03—Pressure
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/06—Pressure conditions
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a water purifier controlled by four-side valves. The water purifier comprises an RO filter element and a pressure barrel. The pressure barrel is divided into a pure water area and a waste water area through a partition film of a flexible structure. Pressure is transmitted between the pure water area and the waste water area. The water inlet end of the RO filter element is connected with the first four-side valve. The water outlet end of the RO filter element is connected with the pure water area of the pressure barrel through a first check valve. The waste water end of the RO filter element is connected with the waste water area of the pressure barrel through the second four-side valve. The outlet water of the pure water area of the pressure barrel is connected with a water outlet faucet after sequentially passing through the first four-side valve, the second check valve and the second four-side valve. The waste water area of the pressure barrel is connected with a waste water ratio control valve. A power supply is omitted, energy is saved, the water purifier is suitable for outdoors or other places with water but no power, and the limit of sites is reduced; meanwhile, a pressure barrel gas bag is omitted, and the storage water volume of the pressure barrel is large; pure water is pressed out by waste water, and the water outlet stable flow is little changed.
Description
Technical field
The invention belongs to purifier technical field, particularly to the water purifier that a kind of four-sided valve controls.
Background technology
At present, RO water purifier on the market is generally divided into charged RO machine and two kinds of uncharged RO machine.Owing to conventional RO film needs to provide the pressure of more than 0.42MPa just can run controlling the water circulation, therefore the general all bands of charged RO machine are provided with the booster pump of pressure and other control valves being the energy with electricity.Charged RO machine is necessarily mounted at the place of socket, and using area is limited, due to complete machine charging operation, therefore need to consume the energy, and power and water runs simultaneously in complete machine, there is electric leakage risk of leaking.And uncharged RO machine is generally adopted four-sided valve or is controlled without electricity booster body, owing to four-sided valve needs Stress control, so it is little to plant the RO mechanism water yield, tap water pressure hour front and back end pressure differential is too little, controlling the water circulation is chronic, be not suitable for domestic consumer, and source pressure less than 0.2MPa time substantially cannot controlling the water circulation；And when using booster body, leak owing to booster body complexity easily causes, and pressure pot is inflation bucket, when source pressure is less than normal, made water inventory is on the low side.
Summary of the invention
The invention aims to solve the problems referred to above, it is provided that a kind of water purifier controlled with four-sided valve can saved the energy and ensure controlling the water circulation total amount.
For this, the technical scheme is that the water purifier that a kind of four-sided valve controls, including RO filter element and pressure pot, it is characterised in that: pressure pot is divided into pure water district and waste water district by barrier film by described pressure pot, barrier film is flexible structure, transmits pressure between pure water district and waste water district；The water inlet end of described RO filter element is connected by the high-pressure passage of the first four-sided valve with running water inlet, the pure water district by the first non-return valve Bonding pressure bucket, the water side of RO filter element, the waste water end of RO filter element is by the waste water district of the high-pressure passage Bonding pressure bucket of the second four-sided valve；After the pure water district water outlet of described pressure pot passes sequentially through the low-pressure passage of the low-pressure passage of the first four-sided valve, the second non-return valve, the second four-sided valve, connect depotition cock；The waste water district of described pressure pot is simultaneously connected with waste water ratio and controls valve.
Further, the low-pressure passage control high-pressure passage of described first four-sided valve, the second four-sided valve.
Further, the water inlet end of described RO filter element connects preposition filter element.
Further, it is provided with rearmounted filter element between described first four-sided valve and the second non-return valve.
Further, it is provided with air relief valve between described first four-sided valve and running water inlet.
The present invention controls the operating pressure of complete machine by two four-sided valves, and four-sided valve has two four-sided valves to have two paths, and two paths are not attached to, it is possible to by wherein low-pressure passage cutoff high path.According to four-sided valve characteristic, the low-pressure passage of four-sided valve is connected with pure water district, high-pressure passage is connected with tap water (waste water of RO film is consistent with the pressure of tap water), when tap is opened, the pressure of four-sided valve low-pressure passage is 0, making whole pipeline form path, the pure water of pressure pot is directly extruded by the pressure of tap water；When the faucet is closed, tap water hydraulic will be covered with whole pipeline, the water when pressure reaches four-sided valve switching pressure, in two four-sided valve cutoff high paths simultaneously.Controlling valve owing to pressure pot water end (W.E.) from the beginning exists waste water ratio, can be flowed directly out by the water in pressure pot, the pressure in pressure pot is gradually lowered, and RO film realizes controlling the water circulation in the process reduced.
The present invention cancels power supply, not only saves the energy, and is applicable to the outdoor or electric place having water of other nothings, decreases the restriction in place；Eliminate pressure pot air bag simultaneously, the water yield that pressure pot stores is big, and owing to pure water is to be extruded by waste water, the steady changes in flow rate of water outlet is little, owing to five valves control water inlet and the draining of pressure pot, RO filter element pressure of pressure pot when controlling the water circulation is little, when the pressure of tap water is certain, the pressure reduction of RO filter element becomes big, therefore the pressure requirements of tap water is reduced, can use lower than 0.2MPa area in source pressure, substantially increase the scope of application.
Accompanying drawing explanation
It is described in further detail below in conjunction with accompanying drawing and embodiments of the present invention
Fig. 1 is the structure connection figure of the present invention；
Fig. 2 is the operating diagram of present invention pure water process one；
Fig. 3 is the operating diagram of present invention pure water process one；
Fig. 4 is the operating diagram that the present invention puts pure water；
Fig. 5 is the structure connection figure of the second structure of the present invention；
Fig. 6 is the structure connection figure of the third structure of the present invention；
Fig. 7 is the structure connection figure of the 4th kind of structure of the present invention.
Figure is labeled as: RO filter element 1, pressure pot 2, barrier film 21, pure water district 22, waste water district the 23, first four-sided valve the 3, first non-return valve the 4, second four-sided valve the 5, second non-return valve 6, running water inlet 7, depotition cock 8, waste water ratio control valve 9, preposition filter element 10, rearmounted filter element 11, air relief valve 12.
Detailed description of the invention
Referring to accompanying drawing.The present embodiment includes RO filter element 1 and pressure pot 2, and pressure pot is divided into pure water district 22 and waste water district 23 by barrier film 21 by described pressure pot 2, and barrier film 21 is flexible structure, transmits pressure between pure water district 22 and waste water district 23；The water inlet end of described RO filter element 1 is connected by the high-pressure passage of the first four-sided valve 3 with running water inlet 7, and the high-pressure passage import of the first four-sided valve 3 connects running water inlet 7, and high-pressure passage outlet connects RO filter element 1；The waste water end of RO filter element 1 and the high-pressure passage import of the second four-sided valve 5 are connected, and the high-pressure passage outlet of the second four-sided valve 5 connects a threeway, the waste water district 23 of the other end Bonding pressure bucket of threeway, and one waste water ratio of three-terminal link controls valve 9；The water side of described RO filter element 1 connects the first non-return valve 4, the outlet of the first non-return valve 4 connects a threeway, the pure water district 22 of one end Bonding pressure bucket, the other end connects the low-pressure passage import of the first four-sided valve 3, the low-pressure passage outlet of the first four-sided valve 3 connects the second non-return valve 6, the low-pressure passage import of the first four-sided valve 3 connects the low-pressure passage import of the second four-sided valve 5, and the low-pressure passage outlet of the second four-sided valve 5 connects depotition cock 8.It is the valve controlling discharge of wastewater that described waste water ratio controls valve.
The present embodiment normally pure water processed divides two processes, process one is as shown in Figure 2, when running water inlet 7 is opened, due to anhydrous without pressure in complete machine, the first four-sided valve 3 and the second four-sided valve 5 are all opened, and whole pipeline is path, tap water enters RO filter element 1 by the high-pressure passage of the first four-sided valve 3, the waste water that RO filter element 1 produces enters the waste water district 23 of pressure pot 2 by the high-pressure passage of the second four-sided valve 5, is emptied by the air in pressure pot pure water district 22, and after completing, tap water hydraulic is covered with whole pressure pot；Under the effect of tap water pressure, in pressure pot, the wastewater pressure (being equivalent to tap water pressure) in waste water district gradually rises, reaching the operating pressure of the first four-sided valve 3 and the second four-sided valve 5, the high-pressure passage of the first four-sided valve 3 and the second four-sided valve 5 blocks, and closes the waste water end of RO filter element 1.(this process is just in first time water flowing)
Normal pure water process two processed is as shown in Figure 3, valve 9 is controlled owing to pressure pot waste water district 23 is connected with waste water ratio, waste water is constantly discharged, therefore the pressure of pressure pot is gradually reduced, the four-sided valve low-pressure passage pressure being attached thereto declines, first four-sided valve 3 is opened, and forms path, and tap water can be directly entered RO filter element 1；Owing to being terminated with the second non-return valve 6 before the second four-sided valve 5, the pressure of the second four-sided valve 5 low-pressure end is constant due to the actuating pressure of the second non-return valve 6, therefore the high-pressure passage of the second four-sided valve 5 is now in closed state；Therefore, the waste water of RO filter element 1 cannot be introduced into the waste water district 23 of pressure pot, and pressure pot 2 is when the continuous draining waste water of waste water ratio control valve, pressure gradually will to 0, RO filter element 1 continuous pure water processed in the process, pure water enters the pure water district 22 of pressure pot, until system is full.
As shown in Figure 4, when the present embodiment normally puts pure water, opening depotition cock 8, the low pressure standard-sized sheet of the second four-sided valve 5, pressure reduces to 0；First four-sided valve 3 and the second four-sided valve 5 are all opened, and tap water produces waste water by RO filter element 1, enter the waste water district 23 of pressure pot, the barrier film 21 in waste water squeeze pressure bucket from waste water end, the pure water in pure water district 22 extrudes tap and realizes discharging water.
Closing the moment of depotition cock 8, due to connecting of the first four-sided valve 3 and the second four-sided valve 5, the pressure in tap water is delivered to the second four-sided valve 5 by pressure pot 2, makes the second four-sided valve 5 action, cutoff high path, enters normal pure water process processed (process two).
As it is shown in figure 5, the water inlet end of described RO filter element 1 connects preposition filter element 10, preposition filter element 10 includes but not limited to following kind, including stainless steel filtering net, PP cotton, granular active carbon, extruded activated carbon and combination thereof.
As shown in Figure 6, it is provided with rearmounted filter element 11 between described first four-sided valve 3 and the second non-return valve 6, improves mouthfeel.
As it is shown in fig. 7, be provided with air relief valve 12 between described first four-sided valve 3 and running water inlet 7, air relief valve can be installed before preposition filter element or after preposition filter element, and the place high for hydraulic pressure increases air relief valve, it is possible to prevent the hypertonia destruction to complete machine.
The all of RO filter element of the present embodiment can be replaced by NF membrane filter element.
Claims (5)
1. the water purifier controlled with four-sided valve, including RO filter element and pressure pot, it is characterised in that: pressure pot is divided into pure water district and waste water district by barrier film by described pressure pot, and barrier film is flexible structure, transmits pressure between pure water district and waste water district；The water inlet end of described RO filter element is connected by the high-pressure passage of the first four-sided valve with running water inlet, the pure water district by the first non-return valve Bonding pressure bucket, the water side of RO filter element, the waste water end of RO filter element is by the waste water district of the high-pressure passage Bonding pressure bucket of the second four-sided valve；After the pure water district water outlet of described pressure pot passes sequentially through the low-pressure passage of the low-pressure passage of the first four-sided valve, the second non-return valve, the second four-sided valve, connect depotition cock；The waste water district of described pressure pot is simultaneously connected with waste water ratio and controls valve.
2. as claimed in claim 1 a kind of four-sided valve control water purifier, it is characterised in that: described first four-sided valve, the second four-sided valve low-pressure passage control high-pressure passage.
3. the water purifier that a kind of four-sided valve controls as claimed in claim 1 or 2, it is characterised in that: the water inlet end of described RO filter element connects preposition filter element.
4. the water purifier that a kind of four-sided valve controls as claimed in claim 1 or 2, it is characterised in that: it is provided with rearmounted filter element between described first four-sided valve and the second non-return valve.
5. the water purifier that a kind of four-sided valve controls as claimed in claim 1 or 2, it is characterised in that: it is provided with air relief valve between described first four-sided valve and running water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610247077.8A CN105731602B (en) | 2016-04-20 | 2016-04-20 | A kind of water purifier controlled with four-sided valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610247077.8A CN105731602B (en) | 2016-04-20 | 2016-04-20 | A kind of water purifier controlled with four-sided valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105731602A true CN105731602A (en) | 2016-07-06 |
| CN105731602B CN105731602B (en) | 2018-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610247077.8A Active CN105731602B (en) | 2016-04-20 | 2016-04-20 | A kind of water purifier controlled with four-sided valve |
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| Country | Link |
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| CN (1) | CN105731602B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911043A (en) * | 2018-07-31 | 2018-11-30 | 北京四季沐歌太阳能技术集团有限公司 | Air for reverse osmosis water purifier empties debugging system |
| CN109956526A (en) * | 2017-12-22 | 2019-07-02 | 李强 | A kind of water-driven RO machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203807263U (en) * | 2014-04-30 | 2014-09-03 | 聊城市雨露净水科技有限公司 | Zero discharge water purifying system |
| JP2014161844A (en) * | 2013-02-28 | 2014-09-08 | Hitachi Ltd | Seawater desalination system |
| CN105344245A (en) * | 2015-11-27 | 2016-02-24 | 宁波福特恩净水设备有限公司 | Reverse osmosis water purifier and water production method achieved through water purifier |
| CN205710001U (en) * | 2016-04-20 | 2016-11-23 | 浙江艾波特环保科技股份有限公司 | The water purifier that a kind of four-sided valve controls |
-
2016
- 2016-04-20 CN CN201610247077.8A patent/CN105731602B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014161844A (en) * | 2013-02-28 | 2014-09-08 | Hitachi Ltd | Seawater desalination system |
| CN203807263U (en) * | 2014-04-30 | 2014-09-03 | 聊城市雨露净水科技有限公司 | Zero discharge water purifying system |
| CN105344245A (en) * | 2015-11-27 | 2016-02-24 | 宁波福特恩净水设备有限公司 | Reverse osmosis water purifier and water production method achieved through water purifier |
| CN205710001U (en) * | 2016-04-20 | 2016-11-23 | 浙江艾波特环保科技股份有限公司 | The water purifier that a kind of four-sided valve controls |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109956526A (en) * | 2017-12-22 | 2019-07-02 | 李强 | A kind of water-driven RO machine |
| CN108911043A (en) * | 2018-07-31 | 2018-11-30 | 北京四季沐歌太阳能技术集团有限公司 | Air for reverse osmosis water purifier empties debugging system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105731602B (en) | 2018-09-21 |
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