CN204474372U - A kind of water-saving reverse osmosis water purifier - Google Patents
A kind of water-saving reverse osmosis water purifier Download PDFInfo
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- CN204474372U CN204474372U CN201420861179.5U CN201420861179U CN204474372U CN 204474372 U CN204474372 U CN 204474372U CN 201420861179 U CN201420861179 U CN 201420861179U CN 204474372 U CN204474372 U CN 204474372U
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Abstract
The utility model relates to a kind of water-saving reverse osmosis water purifier, comprises running water outlet mouth, reverse osmosis membrane water-in and reverse osmosis membrane waste outlet, and described running water outlet mouth is connected with the second water route with one first water route; Water inlet to the water outlet in described first water route is connected with the first magnetic valve, the first water tank and the second magnetic valve in turn; Water inlet to the water outlet in described second water route is connected with the 3rd magnetic valve, the second water tank and the 4th magnetic valve in turn; Described first water route is all connected with the water-in of a water pump with the water outlet in the second water route, and the water outlet of this water pump is connected with described reverse osmosis membrane water-in; Described reverse osmosis membrane waste outlet is connected to described first water tank and described second water tank through one the 5th magnetic valve and the 6th magnetic valve respectively; Described reverse osmosis membrane water-in is connected to running water outlet mouth through one the 7th magnetic valve.The beneficial effects of the utility model are: by the continuous switching in the first water route and the second water route, realize the recycle of waste water.
Description
Technical field
The utility model relates to Water warfare field, particularly relates to a kind of water-saving reverse osmosis water purifier.
Background technology
Along with people are to the concern of safe drinking water, reverse osmosis water purifier becomes the main flow of modern household water purification product just gradually, what its adopted is osmosis filtration technology, core parts are reverse osmosis membrane (also claim RO film), only has water molecules could to remain for drinking through reverse osmosis membrane.All kinds of objectionable impurities, various pollution substance and the deliquescent salt ions such as bacterium, virus, incrustation scale, heavy metal ion, radioactive substance all through film, but can not become waste water discharge.Reverse osmosis water purifier ensure that the safe and reliable of water quality, and there is not the problem of pollution of waterhead.
Reverse osmosis water purifier produces pure water device for the production of life direct-drinking water by reverse osmosis membrane, has following characteristics:
(1) rate of recovery: the household reverse osmosis water-purifying machine rate of recovery is 15%-30% usually, remaining a large amount of dense water is much used as discharge of wastewater and is fallen, and causes water resources serious waste, has become the bottleneck hindering industry development, urgently to be resolved hurrily.
(2) reverse osmosis membrane work-ing life: the work-ing life of reverse osmosis unit by many factors such as former water (i.e. tap water) water quality, the good long service life of raw water quality, on the contrary work-ing life length.In order to reduce discharge of wastewater, usual employing recycle is purified waste water remaining a large amount of dense water, but dense water exceedes certain limit not only to be had influence on feedwater and produces increasing of water solutes content, and there will be that osmotic pressure increases, water production rate reduces, operating pressure rises, decreased influent flow (water feeding of water pump flow reduces along with operating pressure rising), concentration polarization increases the weight of, face fouling tendency strengthens, the situations such as machine utilization increases the weight of, operation condition deterioration.If do not have practical measures absolutely to improve the rate of recovery, will inevitably cause to reduce water quality, reduce service life of equipment, increase energy consumption.
(3) flushing of RO film: the core component reverse osmosis membrane of reverse osmosis water purification machine, be exactly " pure water " by water out after RO membrane filtration at former water after pre-treatment, RO film needs the former water of synchronous at substantial to rinse film while filtered water, precipitating in RO film to prevent soluble solids causes diaphragm to block, according to the design requirements of RO film, often filter out a pure water, at least to expend 3 parts of tap water to rinse diaphragm, Here it is so-called " waste water ratio ", but " waste water ratio " is not fixing, the prerequisite of 1:3 is that water temperature is at 20-45 degree Celsius, if water temperature can be higher lower than 20 degree " waste water ratio ", when water temperature can up to 1:8 lower than waste water ratio when 8 degrees Celsius, pure water of namely often having a drink can produce 8 glasss of waste water.Because kitchen space is limited, there is no enough spaces to store a large amount of waste water, be therefore mostly discharged directly into water drain.
So-called waste water is in fact not " refuse ", and waste water is owing to have passed through the pre-treatment of preposition twice filter core, and its sanitary index is better than tap water, and " waste water " is entered water drain, is exactly waste tap water in fact.We use 1.5 tons of pure water to calculate with each household family every month, within one month, will produce 4-12 ton waste water, every year by " waste water " of generation about 100 tons.
Utility model content
The purpose of this utility model is for above weak point, provides a kind of water-saving reverse osmosis water purifier, realizes the recycling of waste water.
The scheme that the utility model technical solution problem adopts is a kind of water-saving reverse osmosis water purifier, comprise running water outlet mouth, reverse osmosis membrane water-in and reverse osmosis membrane waste outlet, described running water outlet mouth is connected with the water inlet in the second water route with the water inlet in one first water route; The water outlet in water inlet to the first water route in described first water route is connected with the first magnetic valve, the first water tank and the second magnetic valve in turn; The water inlet in described second water route is connected with the 3rd magnetic valve, the second water tank and the 4th magnetic valve in turn to the water outlet in described second water route; The water outlet in described first water route is all connected with the water-in of a water pump with the water outlet in described second water route, and the water outlet of this water pump is connected with described reverse osmosis membrane water-in; Described reverse osmosis membrane waste outlet is connected to described first water tank and described second water tank through one the 5th magnetic valve and the 6th magnetic valve respectively; Described reverse osmosis membrane water-in is connected to running water outlet mouth through one the 7th magnetic valve.
Further, an one way stop peturn valve is also provided with between described 7th magnetic valve and running water outlet mouth.
Further, described reverse osmosis membrane water-in is provided with one the 8th magnetic valve.
Further, described reverse osmosis membrane waste outlet is provided with one the 9th magnetic valve.
Further, a water level sensor is equipped with in described first water tank and the second water tank.
Further, described running water pipe water outlet is also provided with a hydrodynamic(al) state collector.
Further, also comprise a micro-control treatment circuit, described first magnetic valve, the second magnetic valve, the 3rd magnetic valve, the 4th magnetic valve, the 5th magnetic valve, the 6th magnetic valve, the 7th magnetic valve, the 8th magnetic valve and the 9th magnetic valve are corresponding to be respectively connected with described micro-control treatment circuit through driving circuit; Described water level sensor is all connected with described micro-control treatment circuit with hydrodynamic(al) state collector.
Compared with prior art, the utility model has following beneficial effect: mixed with tap water by the first water route and the second water route by the waste water of discharging in reverse osmosis membrane Water treatment, water concentration is weakened, mixing water after reduction carries out water purification through reverse osmosis membrane again, continuous circulation, realize the recycling to waste water, thus saving water resource.Simultaneously when needs domestic water, open the 7th magnetic valve, the waste water being stored in described first water tank and the second water tank can also be mixed for domestic water through water pump and tap water.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model patent is further illustrated.
Fig. 1 is the structural representation of the utility model embodiment.
In figure: 1-running water outlet mouth; 2-reverse osmosis membrane water-in; 3-reverse osmosis membrane waste outlet; 4-first water tank; 5-second water tank; 6-hydrodynamic(al) state collector; 7-water pump; 8-first magnetic valve; 9-second magnetic valve; 10-the 3rd magnetic valve; 11-the 4th magnetic valve; 12-the 5th magnetic valve; 13-the 6th magnetic valve; 14-the 8th magnetic valve; 15-the 9th magnetic valve; 16-the 7th magnetic valve; 17-one way stop peturn valve.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated.
As shown in Figure 1, a kind of water-saving reverse osmosis water purifier of the present embodiment, comprise running water outlet mouth 1, reverse osmosis membrane water-in 2 and reverse osmosis membrane waste outlet 3, described running water outlet mouth 1 is connected with the water inlet in the second water route with the water inlet in one first water route; The water outlet in water inlet to the first water route in described first water route is connected with the first magnetic valve 8, first water tank 4 and the second magnetic valve 9 in turn; The water inlet in described second water route is connected with the 3rd magnetic valve 10, second water tank 5 and the 4th magnetic valve 11 in turn to the water outlet in described second water route; The water outlet in described first water route is all connected with the water-in of a water pump 7 with the water outlet in described second water route, and the water outlet of this water pump 7 is connected with described reverse osmosis membrane water-in 2; Described reverse osmosis membrane waste outlet 3 is connected to described first water tank 4 and described second water tank 5 through one the 5th magnetic valve 12 and the 6th magnetic valve 13 respectively; Described reverse osmosis membrane water-in 2 is connected to running water outlet mouth 1 through one the 7th magnetic valve 16.
From the foregoing, the beneficial effects of the utility model are: mixed with tap water by the first water route and the second water route by the waste water of discharging in reverse osmosis membrane Water treatment, water concentration is weakened, mixing water after reduction carries out water purification through reverse osmosis membrane again, continuous circulation, realize the recycling to waste water, thus saving water resource.Simultaneously when needs domestic water, open the 7th magnetic valve 16, the waste water being stored in described first water tank 4 and the second water tank 5 can also be mixed for domestic water through water pump 7 and tap water.
In the present embodiment, an one way stop peturn valve 17 is also provided with between described 7th magnetic valve 16 and running water outlet mouth 1.Described one way stop peturn valve 17 ensures after waste water in described first water tank 4 and the second water tank 5 is drained, closes current, makes tap water not enter described 7th magnetic valve 16, protects described 7th magnetic valve 16 not by the pressure influence life-span of water supply pipe.
In the present embodiment, described reverse osmosis membrane water-in 2 is provided with one the 8th magnetic valve 14.When purifying pure water, opening the 8th magnetic valve 14, waste water or tap water are supplied water to purification system through the first water route or the second water route; After water purification completes, close the 8th magnetic valve 14.
In the present embodiment, described reverse osmosis membrane waste outlet 3 is provided with one the 9th magnetic valve 15.After purification pure water completes, purified water faucet is closed, by opening the 9th magnetic valve 15, the waste water that purification pure water is used for rinsing reverse osmosis membrane is being discharged instantaneously, can prevent soluble solids from precipitating in reverse osmosis membrane, waste water enters the first water tank 4 or the second water tank 5 through the draining of reverse osmosis membrane waste water.By being discharged instantaneously by waste water, not only can take away soluble solids and precipitate in RO film, the developing result of RO film is improved thoroughly.Experiment shows, traditional rinse mode, and RO film needs change once for three months; And discharged instantaneously by waste water, the RO replacement cycle is 18 months, substantially prolongs the work-ing life of RO film.
In the present embodiment, a water level sensor is equipped with in described first water tank 4 and the second water tank 5.By described water level sensor, the change of level of monitoring the first water tank 4 and the second water tank 5 in real time, the water level according to described first water tank 4 and the second water tank 5 carries out water route switching.
In the present embodiment, described running water pipe water outlet is also provided with a hydrodynamic(al) state collector 6.By described hydrodynamic(al) state collector 6, detect water supply pipe pressure, when water supply pipe pressure reduces, namely domestic water is opened, and now, opens the 7th magnetic valve 16, the waste water of described first water tank 4 and the second water tank 5 is delivered to domestic water through water pump 7.
In the present embodiment, also comprise a micro-control treatment circuit, described first magnetic valve 8, second magnetic valve 9, the 3rd magnetic valve 10, the 4th magnetic valve 11, the 5th magnetic valve 12, the 6th magnetic valve 13, the 7th magnetic valve 16, the 8th magnetic valve 14 and the 9th magnetic valve 15 are corresponding to be respectively connected with described micro-control treatment circuit through driving circuit; Described water level sensor is all connected with described micro-control treatment circuit with hydrodynamic(al) state collector 6.By described micro-control treatment circuit, to the dynamic monitoring of water cleaning systems, realize intelligent opening or closed each magnetic valve, complete the recycle of waste water.
In order to a kind of water-saving reverse osmosis water purifier provided by the utility model is more specifically described, below in conjunction with principle of work, the utility model is further described.
When pure water head is opened, water cleaning systems is started working:
(1) now, the first magnetic valve 8, second magnetic valve 9 and the 8th magnetic valve 14 are opened by micro-control treatment circuit, are supplied water by tap water by water pump 7 through the first water route to reverse osmosis membrane water cleaning systems.Discharge a large amount of waste water after reverse osmosis membrane water cleaning systems stops, now by micro-control treatment circuit, open the 9th magnetic valve 15, the 6th magnetic valve 13, waste water is drained into the second water tank 5.Now, the water that the first water tank 4 stores is tap water, and the water that the second water tank 5 stores is waste water.
(2) when the first water tank 4 water level arrives top water-level, now by micro-control treatment circuit, close the first magnetic valve 8, water pump 7 continues to draw water from the first water tank 4 for water cleaning systems water purification, when the first water tank 4 water level arrives lowest water level, now close the second magnetic valve 9 and the 6th magnetic valve 13, now the first water tank 4 stops supplying water, and the second water tank 5 stops water inlet.
(3) open the 3rd magnetic valve 10 and start working in the 4th magnetic valve 11, second water route, now, the waste water of the second water tank 5 is supplied water through water pump 7 pairs of reverse osmosis membrane water cleaning systems; Open the 5th magnetic valve 12 and the 9th magnetic valve 15, the waste water that reverse osmosis membrane water cleaning systems is discharged is expelled to the first water tank 4 through reverse osmosis membrane waste outlet 3.
(4) when the second water tank 5 reaches lowest water level, close the 4th magnetic valve 11, second water route and quit work, open the second magnetic valve 9, reverse osmosis membrane water cleaning systems is again through the first water route water supply start, and water purification work is carried out in repeating step (1) circulation.
Domestic water water tap is opened:
(1) when water supply pipe pressure reduces, namely domestic water water tap is opened, pipeline-used water Pressure Drop low signal is collected by described hydrodynamic(al) state collector 6, when not opening under purified water faucet, if described micro-control treatment circuit collects the first water tank 4 and the second water tank 5 water level higher than lowest water level, then open water pump 7, second magnetic valve 9, the 4th magnetic valve 11, the 7th magnetic valve 16 and vacuum breaker, concentrated water discharge in described first water tank 4 and the second water tank 5 is supplied domestic water to running water pipe, until domestic water water tap is closed.
(2) pipeline pressure gathered when described hydrodynamic(al) state collector 6 rises to standard atmosphere pressure signal, namely stops the dense water of discharge.
(3) when the first water tank 4 and the second water tank 5 water level are lower than lowest water level, to be switched off the pump the 7, second magnetic valve 9 and the 4th magnetic valve 11 by micro-control treatment circuit.Now, described closure of check ring, makes tap water not enter the 7th magnetic valve 16, protection the 7th magnetic valve 16 is by water supply pipe pressure influence work-ing life.
In sum, the waste water of discharging in reverse osmosis membrane Water treatment is mixed with tap water by the first water route and the second water route, water concentration is weakened, mixing water after reduction carries out water purification through reverse osmosis membrane again, continuous circulation, realizes the recycling to waste water, thus saving water resource.The waste water of remainder is used for domestic water simultaneously, takes full advantage of waste water resource.In addition, discharged by the moment of waste water, extend the work-ing life of reverse osmosis membrane.
Above-listed preferred embodiment; the purpose of this utility model, technical scheme and advantage are further described; be understood that; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a water-saving reverse osmosis water purifier, comprises running water outlet mouth, reverse osmosis membrane water-in and reverse osmosis membrane waste outlet, it is characterized in that: described running water outlet mouth is connected with the water inlet in the second water route with the water inlet in one first water route; The water outlet in water inlet to the first water route in described first water route is connected with the first magnetic valve, the first water tank and the second magnetic valve in turn; The water inlet in described second water route is connected with the 3rd magnetic valve, the second water tank and the 4th magnetic valve in turn to the water outlet in described second water route; The water outlet in described first water route is all connected with the water-in of a water pump with the water outlet in described second water route, and the water outlet of this water pump is connected with described reverse osmosis membrane water-in; Described reverse osmosis membrane waste outlet is connected to described first water tank and described second water tank through one the 5th magnetic valve and the 6th magnetic valve respectively; Described reverse osmosis membrane water-in is connected to running water outlet mouth through one the 7th magnetic valve.
2. a kind of water-saving reverse osmosis water purifier according to claim 1, is characterized in that: be also provided with an one way stop peturn valve between described 7th magnetic valve and running water outlet mouth.
3. a kind of water-saving reverse osmosis water purifier according to claim 1, is characterized in that: described reverse osmosis membrane water-in is provided with one the 8th magnetic valve.
4. a kind of water-saving reverse osmosis water purifier according to claim 3, is characterized in that: described reverse osmosis membrane waste outlet is provided with one the 9th magnetic valve.
5. a kind of water-saving reverse osmosis water purifier according to claim 4, is characterized in that: be equipped with a water level sensor in described first water tank and the second water tank.
6. a kind of water-saving reverse osmosis water purifier according to claim 5, is characterized in that: described running water pipe water outlet is also provided with a hydrodynamic(al) state collector.
7. a kind of water-saving reverse osmosis water purifier according to claim 6, it is characterized in that: also comprise a micro-control treatment circuit, described first magnetic valve, the second magnetic valve, the 3rd magnetic valve, the 4th magnetic valve, the 5th magnetic valve, the 6th magnetic valve, the 7th magnetic valve, the 8th magnetic valve and the 9th magnetic valve are corresponding to be respectively connected with described micro-control treatment circuit through driving circuit; Described water level sensor is all connected with described micro-control treatment circuit with hydrodynamic(al) state collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420861179.5U CN204474372U (en) | 2014-12-31 | 2014-12-31 | A kind of water-saving reverse osmosis water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420861179.5U CN204474372U (en) | 2014-12-31 | 2014-12-31 | A kind of water-saving reverse osmosis water purifier |
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| CN204474372U true CN204474372U (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420861179.5U Withdrawn - After Issue CN204474372U (en) | 2014-12-31 | 2014-12-31 | A kind of water-saving reverse osmosis water purifier |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104495987A (en) * | 2014-12-31 | 2015-04-08 | 福建省旺德福净水器有限公司 | Water-saving reverse osmosis water purifying machine and control method thereof |
| CN105268318A (en) * | 2015-08-29 | 2016-01-27 | 广东碧丽饮水设备有限公司 | Wastewater-free RO (reverse osmosis) water purifier |
-
2014
- 2014-12-31 CN CN201420861179.5U patent/CN204474372U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104495987A (en) * | 2014-12-31 | 2015-04-08 | 福建省旺德福净水器有限公司 | Water-saving reverse osmosis water purifying machine and control method thereof |
| CN105268318A (en) * | 2015-08-29 | 2016-01-27 | 广东碧丽饮水设备有限公司 | Wastewater-free RO (reverse osmosis) water purifier |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150715 Effective date of abandoning: 20160224 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |