CN105923810A - Dual-membrane dual-core cascaded slightly-concentrated water reverse osmosis device and control method thereof - Google Patents
Dual-membrane dual-core cascaded slightly-concentrated water reverse osmosis device and control method thereof Download PDFInfo
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- CN105923810A CN105923810A CN201610429938.4A CN201610429938A CN105923810A CN 105923810 A CN105923810 A CN 105923810A CN 201610429938 A CN201610429938 A CN 201610429938A CN 105923810 A CN105923810 A CN 105923810A
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- water
- filter element
- reverse osmosis
- osmosis membrane
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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
- C02F1/44—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
- 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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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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 dual-membrane dual-core cascaded slightly-concentrated water reverse osmosis device and a control method thereof. The dual-membrane dual-core cascaded slightly-concentrated water reverse osmosis device comprises a water channel device and a circuit device. The water channel device comprises a municipal tap water inlet, a primary filter element, a secondary filter element, a tertiary filter element, a booster pump and a first reverse osmosis membrane component which are sequentially connected through a pipeline, a water inlet control valve is arranged on a pipeline between the tertiary filter element and the booster pump, the first reverse osmosis membrane component is communicated with a purified water channel and a concentrated water channel, the purified water channel comprises a Y-shaped three-way joint communicated with the first reverse osmosis membrane component through a pipeline, the Y-shaped three-way joint is communicated with a T-shaped three-way joint through a pipeline, one way of the T-shaped three-way joint is communicated with a pressure barrel through a high-pressure switch, another way of the T-shaped three-way joint is communicated with a water faucet through a rear activated carbon filter element, the concentrated water channel comprises a second reverse osmosis membrane component communicated with the Y-shaped three-way joint through a pipeline, and the second reverse osmosis membrane component is communicated with a drain pipe on which a combined wastewater electromagnetic valve is arranged.
Description
Technical field
The present invention relates to water-treatment technology field, particularly relate to a kind of double film twin-core connection micro-dense water reverse osmosis unit of string data and
Its control method.
Background technology
Reverse osmosis unit is through pretreatment such as more medium filter, charcoal filter, softening filters by former water, then
Being pressurizeed by high-pressure pump, utilizing aperture is 1/10000 μm (being equivalent to the 1/6000 of escherichia coli size, the 1/300 of virus)
Reverse osmosis membrane (RO film), make the water of higher concentration become low concentration of water, simultaneously by industrial pollutants, heavy metal, antibacterial, disease
Poison etc. is mixed into the impurity in water in a large number all isolates, thus reaches to drink the physical and chemical index of regulation and sanitary standard.
Reverse osmosis water disposal facility is while producing pure water, and some condensed water produces, and concentrates the water yield generally
More than 3 times of pure water.
Conventional saving type RO water purification principle of products:
1, concentrate recirculation: condensed water backflow is again introduced into reverse-osmosis membrane element, causes entry into reverse-osmosis membrane element former water TDS value
Height, causes salt rejection rate bad.
2, limiting concentrated water drainage amount: limit concentrated water drainage amount, properties of product are unstable, and reverse-osmosis membrane element rinses not, easily
The stifled phenomenon of dirt occurs.
Summary of the invention
It is an object of the invention to provide a kind of double film twin-core connection micro-dense water reverse osmosis unit of string data and control method thereof, with gram
Take the drawback that in currently available technology, reverse osmosis purified water product waste water is too high, noise is too high, reduce production cost and improve water conservancy
By rate and the serviceability of ro components.
For realizing above-mentioned technical purpose, the technical scheme is that and be achieved in that:
A kind of double film twin-core connection micro-dense water reverse osmosis unit of string data, including passway for water and circuit arrangement, described passway for water bag
Include and pass sequentially through the municipal tap water water inlet of pipeline connection, first order filter element, second level filter element, third level filter element, booster pump
With the first reverse-osmosis membrane element, the pipeline between described third level filter element and booster pump is provided with water inlet control valve, described
One reverse-osmosis membrane element is communicated with pure water route and concentrates water route, and described pure water route includes by pipeline and the first reverse osmosis membrane
The Y-type three way type of element connection, described Y-type three way type has T-shaped threeway, described T-shaped threeway to lead up to height by pipeline connection to press off
Pass is communicated with in pressure pot, and T-shaped threeway is separately leaded up to post active carbon filter element and is communicated with faucet, and described concentration water route includes
Second reverse-osmosis membrane element, described second reverse-osmosis membrane element is connected with Y-type three way type by pipeline, and this second reverse osmosis membrane element
Part is communicated with blow-off pipe, and described blow-off pipe is provided with waste water multifunctional electromagnetic valves；Described circuit arrangement includes that external 220V exchanges
Power supply, power supply adaptor, PCB panel, high-voltage switch gear, water inlet control valve, booster pump and waste water multifunctional electromagnetic valves, described external
220V alternating current power supply exports to PCB panel after power supply adaptor is converted to DC source, and described high-voltage switch gear controls with PCB
Plate positive pole is connected, and described booster pump and waste water multifunctional electromagnetic valves are connected in parallel on circuit successively.
Further, described first order filter element is polypropylene filter element.
Further, described second level filter element is granular active carbon filter element.
Further, described third level filter element is extruded activated carbon filter element.
The control method of a kind of pair of film twin-core connection micro-dense water reverse osmosis unit of string data, comprises the steps:
1) first passing through power supply adaptor and the electric energy of external 220V alternating current power supply is converted to DC source, the electric energy after conversion is defeated
Going out to PCB panel is that each electricity piece is powered；
2) high-voltage switch gear is closed, water inlet control valve and booster pump are opened simultaneously, controlled according to PCB by waste water multifunctional electromagnetic valves
In making sheet, the first reverse-osmosis membrane element and the second reverse-osmosis membrane element are rinsed by program set in advance, rinse and terminate to break
Electricity；
3) after pressure pot is filled and to purify faucet be closed mode, high-voltage switch gear is stressed the pressure influence of barrel end and discharges
Go out the signal of telecommunication, make booster pump quit work.
Further, in step 2) in utilize waste water multifunctional electromagnetic valves often to work 2 hours to reverse-osmosis membrane element and second
Reverse-osmosis membrane element carries out once flushing, and washing time is 30 seconds；
Further, described waste water multifunctional electromagnetic valves fully opens when switching on power, and carries out Current limited Control during deenergization.
Beneficial effects of the present invention:
1, utilize small dimension pump to connect two same model ro components, improve aquifer yield, reduce operating noise；After tested can
Guaranteeing that contrasting same model product level of noise reduces 5dB, complete machine water use efficiency is more than 50%；
2, the condensed water of reverse osmosis treatment device operationally the first ro components through the second ro components again with,
Improve complete machine water use efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only some enforcements of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtains according to these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is the structural representation of double film twin-cores connection micro-dense water reverse osmosis unit of string data described according to embodiments of the present invention
Figure；
Fig. 2 is the structure of the control method of double film twin-cores connection micro-dense water reverse osmosis unit of string data described according to embodiments of the present invention
Schematic diagram.
In figure:
1, tap water water inlet；2, first order filter element；3, second level filter element；4, third level filter element；5, water inlet control valve；6, supercharging
Pump；7, the first reverse-osmosis membrane element；8 second reverse-osmosis membrane elements；9, Y-type three way type；10, T-shaped threeway；11, high-voltage switch gear；12、
Post active carbon filter element；13, faucet；14, pressurized tank；15, waste water multifunctional electromagnetic valves；16, external 220V alternating current power supply；17、
Power supply adaptor；18, PCB panel.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, all other embodiments that those of ordinary skill in the art are obtained, broadly fall into present invention protection
Scope.
As shown in Figure 1-2, described according to embodiments of the present invention a kind of double film twin-core connection micro-dense water reverse osmosis units of string data
And control method, including passway for water and circuit arrangement, described passway for water includes passing sequentially through the municipal administration of pipeline connection certainly
Water water inlet 1, first order filter element 2, second level filter element 3, third level filter element 4, booster pump 6 and the first reverse-osmosis membrane element 7, institute
Stating and be provided with water inlet control valve 5 on the pipeline between third level filter element 4 and booster pump 6, described first reverse-osmosis membrane element 7 connects
Having pure water route and concentrate water route, described pure water route includes the Y-type three way type connected by pipeline and the first reverse-osmosis membrane element 7
9, described Y-type three way type 9 has T-shaped threeway 10, described T-shaped threeway 10 to lead up to high-voltage switch gear 11 by pipeline connection to be communicated with pressure
In power bucket 14, T-shaped threeway 10 is separately leaded up to post active carbon filter element 12 and is communicated with faucet 13, and described concentration water route includes
Two reverse-osmosis membrane elements 8, described second reverse-osmosis membrane element 8 is connected with Y-type three way type 9 by pipeline, and this second reverse osmosis membrane
Element 8 is communicated with blow-off pipe, and described blow-off pipe is provided with waste water multifunctional electromagnetic valves 15；Described circuit arrangement includes external 220V
Alternating current power supply 16, power supply adaptor 17, PCB panel 18, high-voltage switch gear 11, water inlet control valve 5, booster pump 6 and waste water combination
Electromagnetic valve 15, described external 220V alternating current power supply 16 exports to PCB panel after power supply adaptor 17 is converted to DC source
18, described high-voltage switch gear 11 is connected with PCB panel 18 positive pole, and described booster pump 6 and waste water multifunctional electromagnetic valves 15 are the most in parallel
On circuit.
Described first order filter element 2 is polypropylene filter element.
Described second level filter element 3 is granular active carbon filter element.
Described third level filter element 4 is extruded activated carbon filter element.
Understand technical scheme for convenience, below by specifically used method, technical scheme is entered
Row explanation.
The method controlling double film twin-core connection micro-dense water reverse osmosis unit of string data, comprises the steps:
1) first pass through power supply adaptor 17 and the electric energy of external 220V alternating current power supply 16 is converted to DC source, the electricity after conversion
Can power for each electricity piece by output to PCB panel 18；
2) high-voltage switch gear 11 is closed, water inlet control valve 5 and booster pump 6 are opened simultaneously, pressed by waste water multifunctional electromagnetic valves 15
According to program set in advance in PCB panel 18, first reverse-osmosis membrane element 7 and the second reverse-osmosis membrane element 8 are rinsed,
Rinse and terminate power-off；
3) after pressure pot 14 is filled and purify faucet 13 for closed mode, high-voltage switch gear 11 is stressed the pressure shadow of bucket 14 end
Ring and discharge the signal of telecommunication, make booster pump 6 quit work.
In step 2) in utilize waste water multifunctional electromagnetic valves 15 often to work 2 hours to reverse-osmosis membrane element 6 and the second reverse osmosis
Membrane component 8 carries out once flushing, and washing time is 30 seconds；
Described waste water multifunctional electromagnetic valves 15 fully opens when switching on power, and carries out Current limited Control during deenergization.
Water-flow chart principle is: tap water water inlet 1 is passed through in municipal tap water, enters the filter of filter element first order polypropylene
Core 2, second level granular active carbon filter element 3, third level extruded activated carbon filter element 4, water inlet control valve 5, booster water pump 6, enter the
One ro components 7, the first ro components 7 concentrates water route and enters the second ro components 8, the first ro components 7 and
Two ro components 8 pure water pipeline parallel connections are by 10 points of two-way of T-shaped threeway, and a road is through high-voltage switch gear 11 to pressure pot 14, separately
One tunnel connects waste water multifunctional electromagnetic valves 15 row through post active carbon 12 to depotition cock 13, the second ro components 8 waste water water route
Put.
The present invention uses two film construction in reverse osmosis purified water product, by front reverse osmosis membrane (the first reverse-osmosis membrane element)
The waste water produced props up reverse osmosis membrane (the second reverse-osmosis membrane element) after entering, two reverse osmosis membrane pure water are in parallel, by above-mentioned side
Method solves the drawback that reverse osmosis purified water product waste water is too high, noise is too high.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (7)
1. double film twin-core connection micro-dense water reverse osmosis unit of string data, it is characterised in that: include passway for water and circuit arrangement, institute
State passway for water to include passing sequentially through the municipal tap water water inlet (1) of pipeline connection, first order filter element (2), second level filter element
(3), third level filter element (4), booster pump (6) and the first reverse-osmosis membrane element (7), described third level filter element (4) and booster pump (6)
Between pipeline on be provided with water inlet control valve (5), described first reverse-osmosis membrane element (7) is communicated with pure water route and condensed water
Road, described pure water route includes the Y-type three way type (9) connected by pipeline and the first reverse-osmosis membrane element (7), described Y-type three way type
(9) there are T-shaped threeway (10), described T-shaped threeway (10) to lead up to high-voltage switch gear (11) by pipeline connection and are communicated with pressure pot
(14), in, T-shaped threeway (10) is separately leaded up to post active carbon filter element (12) and is communicated with faucet (13), and described concentration water route is wrapped
Including the second reverse-osmosis membrane element (8), described second reverse-osmosis membrane element (8) is connected with Y-type three way type (9) by pipeline, and this
Two reverse-osmosis membrane elements (8) are communicated with blow-off pipe, and described blow-off pipe is provided with waste water multifunctional electromagnetic valves (15)；Described circuit fills
Put and include that external 220V alternating current power supply (16), power supply adaptor (17), PCB panel (18), high-voltage switch gear (11), water inlet control
Valve (5), booster pump (6) and waste water multifunctional electromagnetic valves (15), described external 220V alternating current power supply (16) is through power supply adaptor (17)
Exporting after being converted to DC source to PCB panel (18), described high-voltage switch gear (11) is connected with PCB panel (18) positive pole,
Described booster pump (6) and waste water multifunctional electromagnetic valves (15) are connected in parallel on circuit successively.
2. join the micro-dense water reverse osmosis unit of string data according to the double film twin-cores described in claim 1, it is characterised in that: described first
Level filter element (2) is polypropylene filter element.
The most according to claim 1 pair of film twin-core connection micro-dense water reverse osmosis unit of string data, it is characterised in that: described second
Level filter element (3) is granular active carbon filter element.
4. join the micro-dense water reverse osmosis unit of string data according to the double film twin-cores described in claim 1, it is characterised in that: the described 3rd
Level filter element (4) is extruded activated carbon filter element.
5. the control method of double film twin-core connection micro-dense water reverse osmosis units of string data, it is characterised in that: comprise the steps:
1) first pass through power supply adaptor (17) and the electric energy of external 220V alternating current power supply (16) is converted to DC source, after conversion
Electric energy output be that each electricity piece is powered to PCB panel (18)；
2) high-voltage switch gear (11) is closed, water inlet control valve (5) and booster pump (6) are opened simultaneously, combine electromagnetism by waste water
Valve (15) according to program set in advance in PCB panel (18) to the first reverse-osmosis membrane element (7) and the second reverse osmosis membrane element
Part (8) is rinsed, and rinses and terminates power-off；
3) after pressure pot (14) is filled and purify faucet (13) be closed mode, high-voltage switch gear (11) be stressed bucket (14) end
Pressure influence and discharge the signal of telecommunication, make booster pump (6) quit work.
The control method of the most according to claim 5 pair of film twin-core connection micro-dense water reverse osmosis unit of string data, it is characterised in that:
In step 2) in utilize waste water multifunctional electromagnetic valves (15) often to work 2 hours to reverse-osmosis membrane element (6) and the second reverse osmosis membrane element
Part (8) carries out once flushing, and washing time is 30 seconds.
The control method of the most according to claim 5 pair of film twin-core connection micro-dense water reverse osmosis unit of string data, it is characterised in that:
Described waste water multifunctional electromagnetic valves (15) fully opens when switching on power, and carries out Current limited Control during deenergization.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610429938.4A CN105923810A (en) | 2016-06-15 | 2016-06-15 | Dual-membrane dual-core cascaded slightly-concentrated water reverse osmosis device and control method thereof |
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|---|---|---|---|
| CN201610429938.4A CN105923810A (en) | 2016-06-15 | 2016-06-15 | Dual-membrane dual-core cascaded slightly-concentrated water reverse osmosis device and control method thereof |
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| CN105923810A true CN105923810A (en) | 2016-09-07 |
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| CN201610429938.4A Pending CN105923810A (en) | 2016-06-15 | 2016-06-15 | Dual-membrane dual-core cascaded slightly-concentrated water reverse osmosis device and control method thereof |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107585897A (en) * | 2017-10-27 | 2018-01-16 | 扬州净道科技有限公司 | A kind of multi-functional Drinking fountain of intelligent water-saving reverse osmosis (RO) water |
| CN109942105A (en) * | 2019-05-06 | 2019-06-28 | 福建省福灿环保科技有限公司 | A kind of water purifier integrating water route plate |
| CN111003755A (en) * | 2019-12-31 | 2020-04-14 | 佛山市云米电器科技有限公司 | Water filtration and purification system and water purifier that two membranes were recycled |
| CN111498950A (en) * | 2020-05-09 | 2020-08-07 | 中粮融氏生物科技有限公司 | Reverse osmosis water conservation and dilatation system |
| CN114180738A (en) * | 2021-12-06 | 2022-03-15 | 苏州腾纳环保科技有限公司 | High-water-efficiency water purifier with multistage composite deep filtration and working method thereof |
| CN114262026A (en) * | 2021-12-29 | 2022-04-01 | 佛山市美的清湖净水设备有限公司 | Water purifier with double high-voltage switches |
| CN114262027A (en) * | 2021-12-29 | 2022-04-01 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis wastewater backflow waterway system and water purifier |
| CN114275848A (en) * | 2021-12-29 | 2022-04-05 | 佛山市美的清湖净水设备有限公司 | Waterway system and water purifier |
| CN114275846A (en) * | 2021-12-29 | 2022-04-05 | 佛山市美的清湖净水设备有限公司 | Waterway system with wastewater direct discharge and pure water reflux and water purifier |
| CN114275852A (en) * | 2021-12-29 | 2022-04-05 | 佛山市美的清湖净水设备有限公司 | Waterway system |
| CN114275853A (en) * | 2021-12-29 | 2022-04-05 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis wastewater backflow waterway system with intelligent water outlet assembly and water purifier |
| CN114275851A (en) * | 2021-12-29 | 2022-04-05 | 佛山市美的清湖净水设备有限公司 | Waterway system with double return pipelines and water purifier |
| CN114275850A (en) * | 2021-12-29 | 2022-04-05 | 佛山市美的清湖净水设备有限公司 | Waterway system and water purifier |
| CN114394644A (en) * | 2021-12-29 | 2022-04-26 | 佛山市美的清湖净水设备有限公司 | Water purifier with double TDS probes |
| CN114394648A (en) * | 2021-12-29 | 2022-04-26 | 佛山市美的清湖净水设备有限公司 | Waterway system and water purifier |
| CN114394646A (en) * | 2021-12-29 | 2022-04-26 | 佛山市美的清湖净水设备有限公司 | Waterway system and water purifier |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107585897A (en) * | 2017-10-27 | 2018-01-16 | 扬州净道科技有限公司 | A kind of multi-functional Drinking fountain of intelligent water-saving reverse osmosis (RO) water |
| CN109942105A (en) * | 2019-05-06 | 2019-06-28 | 福建省福灿环保科技有限公司 | A kind of water purifier integrating water route plate |
| CN111003755A (en) * | 2019-12-31 | 2020-04-14 | 佛山市云米电器科技有限公司 | Water filtration and purification system and water purifier that two membranes were recycled |
| CN111498950A (en) * | 2020-05-09 | 2020-08-07 | 中粮融氏生物科技有限公司 | Reverse osmosis water conservation and dilatation system |
| CN114180738A (en) * | 2021-12-06 | 2022-03-15 | 苏州腾纳环保科技有限公司 | High-water-efficiency water purifier with multistage composite deep filtration and working method thereof |
| CN114262026A (en) * | 2021-12-29 | 2022-04-01 | 佛山市美的清湖净水设备有限公司 | Water purifier with double high-voltage switches |
| CN114262027A (en) * | 2021-12-29 | 2022-04-01 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis wastewater backflow waterway system and water purifier |
| CN114275848A (en) * | 2021-12-29 | 2022-04-05 | 佛山市美的清湖净水设备有限公司 | Waterway system and water purifier |
| CN114275846A (en) * | 2021-12-29 | 2022-04-05 | 佛山市美的清湖净水设备有限公司 | Waterway system with wastewater direct discharge and pure water reflux and water purifier |
| CN114275852A (en) * | 2021-12-29 | 2022-04-05 | 佛山市美的清湖净水设备有限公司 | Waterway system |
| CN114275853A (en) * | 2021-12-29 | 2022-04-05 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis wastewater backflow waterway system with intelligent water outlet assembly and water purifier |
| CN114275851A (en) * | 2021-12-29 | 2022-04-05 | 佛山市美的清湖净水设备有限公司 | Waterway system with double return pipelines and water purifier |
| CN114275850A (en) * | 2021-12-29 | 2022-04-05 | 佛山市美的清湖净水设备有限公司 | Waterway system and water purifier |
| CN114394644A (en) * | 2021-12-29 | 2022-04-26 | 佛山市美的清湖净水设备有限公司 | Water purifier with double TDS probes |
| CN114394648A (en) * | 2021-12-29 | 2022-04-26 | 佛山市美的清湖净水设备有限公司 | Waterway system and water purifier |
| CN114394646A (en) * | 2021-12-29 | 2022-04-26 | 佛山市美的清湖净水设备有限公司 | Waterway system and water purifier |
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