CN201737789U - Domestic reverse osmosis pure water machine without concentrated water emission - Google Patents
Domestic reverse osmosis pure water machine without concentrated water emission Download PDFInfo
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- CN201737789U CN201737789U CN2010202807031U CN201020280703U CN201737789U CN 201737789 U CN201737789 U CN 201737789U CN 2010202807031 U CN2010202807031 U CN 2010202807031U CN 201020280703 U CN201020280703 U CN 201020280703U CN 201737789 U CN201737789 U CN 201737789U
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Abstract
The utility model discloses a domestic reverse osmosis pure water machine without concentrated water emission, comprising a pre-treatment device, a reverse osmosis treatment device, a water storage and discharge system and a concentrated water recycling system. An outlet of the pre-treatment device is connected with an inlet of the reverse osmosis treatment device. The reverse osmosis treatment device is provided with two lines of outlets, i.e., one is connected with the water storage and discharge system while the other is connected with the concentrated water recycling system. The outlet of the concentrated water recycling system is connected with the inlet of the pre-treatment device. The domestic reverse osmosis pure water machine of the utility model returns the concentrated water generated by a reverse osmosis treatment device to a four-way interface for supplying water so as to realize no concentrated water emission.
Description
Technical field
The utility model relates to a kind of water treatment machine, is specifically related to a kind of household reverse osmosis water purifier that does not have concentrated water discharge.
Background technology
Reverse osmosis water purification machine comes from U.S.'s space technology of the fifties, introduces China in the nineties.Reverse osmosis (Reverse Osmosis) is a kind of film isolation technique, be that (Ru Yuanshui) applies the pressure bigger than naturally osmotic pressure in the water of salt is arranged, make water be penetrated into the low side of concentration by the high side of concentration, thereby with water molecules in the former water and other separating substances.Aperture on the reverse osmosis membrane is minimum, and its hole only is 0.5～1.0nm, and its advantage is the bacterium in the water body, virus, colloid, chlorine residue, organism (as the chemical industry that pollutes, agricultural chemicals etc.), heavy metal objectionable impurities etc. 95～99% to be separated and removes.The water that adopts this technology to produce is purified water, and is hygienic, and mouthfeel is good, safety, convenient, and also its water molecules is small-micelle water, is easily absorbed by the body, and it is healthy to help human body drinking-water, need not heating, can realize the straight drink function of municipal tap water.Because its good performance, obtain the approval of maximum range and certainly in the whole world, after this technology enters China, enjoy the common people to welcome and favor.
Yet, enjoy with the reverse osmosis membrane be the purified water produced of the water purification machine of core simultaneously, people have in the face of a realistic problem, promptly reverse osmosis water purification machine has also produced a large amount of " dense water " when producing purified water.Existing household reverse osmosis water purifier, tap water utilization ratio approximately only 30%, other 70% is dense water.Though water purification machine manufacturers advocates dense water is collected by container, be used to wash dish, do washing, water flowers, flush the toilet, mop the floor etc., but the user will put aside dense water extremely inconvenient in actual use, finally still dense water is used as waste water, directly from sewer line, be discharged, cause the significant wastage of tap water.
For example: with 3 liters of calculating, required purified water is 1: 4 with the ratio of dense water to drink and eat (direct-drinking water, cook waters such as food) every day by a people, and the dense water about 12 liters of then need draining every day then can be drained 360 liters in every month, will slattern 4320 liters the whole year.Have 30% people to use in the city of one 1000～1,500 ten thousand populations, then will waste about 1300 ten thousand steres of tap water every year, be equivalent to the storage capacity water storage of a medium-sized reservoir, such wastage is startling!
China is one of country of the generally acknowledged Freshwater resources shortage of United Nations, and the desalination water as countries and regions such as the Middle East in the world wide is deficient more.Therefore, how reducing the waste of water, to respond energy-saving and emission-reduction, the water-saving theory that country is advocated, is present problem demanding prompt solution.
The utility model content
Technical problem to be solved in the utility model provides a kind of household reverse osmosis water purifier that does not have concentrated water discharge, and it can carry out purification process to the municipal tap water, and can realize that dense water utilizes again, reaches the purpose of no concentrated water discharge, the conserve water resource.
For solving the problems of the technologies described above, the technical solution that the utility model does not have the household reverse osmosis water purifier of concentrated water discharge is:
Comprise pretreatment unit, reverse-osmosis treated device, water storage and outlet system, dense water reclamation system, the outlet of pretreatment unit connects the inlet of reverse-osmosis treated device, the reverse-osmosis treated device is provided with two-way outlet, and one the tunnel connects water storage and outlet system, and another road connects dense water reclamation system; The outlet of dense water reclamation system connects the inlet of pretreatment unit.
Described pretreatment unit comprises water intaking valve, accurate filter, activated charcoal filter, the resin water softener that is one another in series by pipeline, forms the pretreater series arm; Described pretreater series arm is provided with the pre-treatment low-tension switch;
Described reverse-osmosis treated device comprises entering water electromagnetic valve, topping-up pump, reverse-osmosis treated device, and topping-up pump is connected by pipeline with the reverse-osmosis treated device, forms reverse-osmosis treated device branch road; The reverse-osmosis treated device is provided with pure water outlet, dense water out; Described pretreater series arm connects reverse-osmosis treated device branch road;
Described water storage and outlet system comprise cocoanut active charcoal strainer, pure water depotition cock, water tank, the pure water outlet of reverse-osmosis treated device is by the pipe connection high-voltage switch gear, high-voltage switch gear connects cocoanut active charcoal strainer and water tank respectively by pipeline, and the cocoanut active charcoal strainer is in parallel with water tank; The outlet of cocoanut active charcoal strainer connects the pure water depotition cock;
Described dense water reclamation system comprises that the manual switchover valve, restrictor, accumulator, the concentrated water drainage that are one another in series by pipeline go out pump, check valve, concentrated water drainage and go out valve, forms dense water and reclaims branch road; Dense water reclaims the dense water out of the inlet connection reverse-osmosis treated device of branch road; The outlet that dense water reclaims branch road connects water intaking valve; The pipeline that accumulator and concentrated water drainage go out between the pump is provided with low-tension switch; The manual switchover valve is in parallel with scouring electromagnetic valve, and the manual switchover valve is provided with two grades, and one grade communicates with the flush discharge mouth, and another shelves communicate with restrictor.
Described accurate filter is a 5um fiber accurate filter.
Described reverse-osmosis treated device is provided with reverse-osmosis membrane element or nanofiltration membrane element.
Described municipal tap water, water tap, water intaking valve, concentrated water drainage go out valve and connect the four-way interface respectively.
The technique effect that the utility model can reach is:
The utility model returns the dense water that the reverse-osmosis treated device produces to the four-way interface that is used to supply water by pipeline, realizes no concentrated water discharge.
The utility model is easy to use, and is with low cost, practical.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the process flow sheet that the utility model does not have the household reverse osmosis water purifier of concentrated water discharge;
Fig. 2 is an embodiment synoptic diagram of the present utility model.
Description of reference numerals among the figure:
1 is water intaking valve, and 2 is accurate filter,
3 are the pre-treatment low-tension switch, and 4 is activated charcoal filter,
5 is the resin water softener, and 6 is entering water electromagnetic valve,
7 is topping-up pump, and 8 is the reverse-osmosis treated device,
9 are the pure water outlet, and 10 is high-voltage switch gear,
11 is the water tank switch-valve, and 12 is water tank,
13 is the cocoanut active charcoal strainer, and 14 is the pure water depotition cock,
15 is dense water out,
16 are the manual switchover valve, and 17 is scouring electromagnetic valve,
18 is restrictor, and 19 is accumulator,
20 is low-tension switch, and 21 for concentrated water drainage goes out pump,
22 is check valve, and 23 for concentrated water drainage goes out valve,
24 is the four-way interface, and 25 is water tap,
30 is the flush discharge mouth.
Embodiment
As shown in Figure 1 and Figure 2, the utility model does not have the household reverse osmosis water purifier of concentrated water discharge, comprise pretreatment unit, reverse-osmosis treated device, water storage and outlet system, dense water reclamation system, the outlet of pretreatment unit connects the inlet of reverse-osmosis treated device, the reverse-osmosis treated device is provided with two-way outlet, one the tunnel connects water storage and outlet system, and another road connects dense water reclamation system; The outlet of dense water reclamation system connects the inlet of pretreatment unit.
Pretreatment unit comprises water intaking valve 1, accurate filter 2, activated charcoal filter 4, the resin water softener 5 that is one another in series by pipeline, forms the pretreater series arm; This pretreater series arm is provided with pre-treatment low-tension switch 3;
The reverse-osmosis treated device comprises entering water electromagnetic valve 6, topping-up pump 7, reverse-osmosis treated device 8, and entering water electromagnetic valve 6, topping-up pump 7 and reverse-osmosis treated device 8 are connected by pipeline, form reverse-osmosis treated device branch road; Reverse-osmosis treated device 8 is provided with pure water outlet 9, dense water out 15; The pretreater series arm connects reverse-osmosis treated device branch road;
Water storage and outlet system comprise cocoanut active charcoal strainer 13, pure water depotition cock 14, water tank 12, the pure water outlet 9 of reverse-osmosis treated device 8 is by pipe connection high-voltage switch gear 10, high-voltage switch gear 10 connects cocoanut active charcoal strainer 13 and water tank 12 respectively by pipeline, and cocoanut active charcoal strainer 13 is in parallel with water tank 12; Water tank 12 is provided with water tank switch-valve 11; The outlet of cocoanut active charcoal strainer 13 connects pure water depotition cock 14;
Dense water reclamation system comprises that the manual switchover valve 16, restrictor 18, accumulator 19, the concentrated water drainage that are one another in series by pipeline go out pump 21, check valve 22, concentrated water drainage and go out valve 23, forms dense water and reclaims branch road; Dense water reclaims the dense water out 15 of inlet (being manual switchover valve 16) the connection reverse-osmosis treated device 8 of branch road; The outlet (being that concentrated water drainage goes out valve 23) that dense water reclaims branch road connects water intaking valve 1.
The pipeline that accumulator 19 and concentrated water drainage go out between the pump 21 is provided with low-tension switch 20;
Municipal tap water A, water tap 25, water intaking valve 1, concentrated water drainage go out valve 23 and connect four-way interface 24 respectively.
Principle of work of the present utility model is:
Municipal tap water A enters water intaking valve 1 by four-way interface 24, open water intaking valve 1, tap water enters accurate filter 2, activated charcoal filter 4, resin water softener 5 successively, carries out pre-treatment, iron rust, the grains of sand, colourity, chlorine residue in filtering and the former water of absorption, and carry out hardness and soften;
When the intake pressure of tap water 〉=0.08Mpa, the pre-treatment low-tension switch 3 on the pretreater series arm is connected, and entering water electromagnetic valve 6 is opened, and topping-up pump 7 starts automatically, will be through exert pressure to the 0.6～1.0Mpa of pretreated tap water; Tap water after the supercharging enters reverse-osmosis treated device 8, and reverse-osmosis treated device 8 separates the water into purified water and dense water;
Export 9 effusive purified water from the pure water of reverse-osmosis treated device 8 and enter water tank 12 through piping, the pressure of generation 〉=0.2Mpa when water tank 12 full waters, high-voltage switch gear 10 disconnects, and topping-up pump 7 quits work, and entering water electromagnetic valve 6 is closed, and cuts off the water inlet water source;
Purified water in the jar water pot 10 are discharged under the effect of jar internal pressure, and process cocoanut active charcoal strainer 13 is from 14 water outlets of pure water depotition cock; When pressure was reduced to less than 0.2Mpa after water tank 12 drainings, high-voltage switch gear 10 was connected automatically, and entering water electromagnetic valve 6 is opened, and topping-up pump 7 starts work once more.
Meanwhile, the dense water of discharging from the dense water out 15 of reverse-osmosis treated device 8, through manual switchover valve 16, scouring electromagnetic valve 17, and enter restrictor 18, accumulator 19, under the pressure-driven of topping-up pump 7, the pressure of meeting generation 〉=0.05Mpa behind accumulator 19 full waters, low-tension switch 20 is connected, concentrated water drainage goes out pump 21 and starts, and the concentrated water drainage in the accumulator 19 is gone out, and goes out valve 23 through check valve 22, concentrated water drainage, enter four-way interface 24, realize that dense water returns with tap water and mix, mixed water or water outlet from water tap 25, or enter processing from water intaking valve 1.
When the pressure in the accumulator 19 during less than 0.05Mpa, low-tension switch 20 disconnects, and concentrated water drainage goes out pump 21 and quits work.When concentrated water drainage went out pump 21 and quits work, check valve 22 can stop tap water oppositely to be pressed into.
During normal the use, machine starts or non-stop run eight hours at every turn, and then flushing is once automatically.Promptly each the startup or non-stop run eight hours, scouring electromagnetic valve 17 open and delayed time 30～60 seconds after close, realize flushing automatically; During flushing, the impurity in the machine is discharged from the scouring electromagnetic valve of opening 17, and flush time is set 60 seconds.After finishing flushing, scouring electromagnetic valve 17 is closed, and machine enters normal operating conditions.
When new installation or reverse osmosis membrane inefficacy replacing, need clean to machine, purging method is:
After the start manual switchover valve 16 pushed with flush discharge mouth 30 and communicate, the Heisui River and the reverse osmosis protection liquid that clean out in the machine are discharged from flush discharge mouth 30; After cleaning end manual switchover valve 16 is pushed the position that communicates with restrictor 18.
Reverse-osmosis treated device 8 can adopt reverse-osmosis membrane element (aperture 0.5～1.0nm, molecular weight 100～200) and nanofiltration membrane element (aperture 1.0～2.0nm, molecular weight 200～2000).Machine assembling reverse osmosis membrane is a water purification machine, and the assembling nanofiltration membrane is a water-purifying machine.
The utility model can purify purification process to the municipal tap water.
The utility model moves by full-automatic time variable control.
Because conventional municipal tap water pressure of supply water is 0.2～0.3Mpa, and the water delivery pressure of concentrated water drainage water pump is 0.3～1.0Mpa, therefore dense hydraulic pressure can be gone in the four-way interface, mix with tap water.
From the water quality angle analysis, have a certain amount of increase except TDS (total salinity) in the dense water that reverse osmosis water purification machine produced, still be tap water in fact, do not influence overall water quality.Therefore, the recycling of dense water, the water quality analysis of the former water of foundation is fully feasible.
With the reservoir is the municipal tap water at water source, and its soluble solid total amount (TDS value) is about 30ppm, and through the separation of reverse osmosis water purification machine 95～98%, the TDS value increasing amount of its dense water was about for 30% (promptly being about 40ppm).Tap water hygienic standard according to China: the ceiling value of soluble solid total amount (TDS) is 1000ppm, therefore, actual can calculating, this dense water can carry out more than 20 times above recovery re-treatment, the TDS value of dense water just reaches the limit value of 1000ppm index, moreover, tap water in the recovery approach of dense water and the pipeline mixes, in daily washing, wash the dishes, wash water purposes such as dish, its dense water is discharged utilization already with the tap water of this purposes, so the TDS value of the dense water of recovery accumulative total is less than the ceiling value of 1000ppm, and purified water water quality is almost constant, can ignore.Dense water is to move in the pipeline of sealing, mixes the pollution that can not produce bacterium, virus with tap water, and mixing is safe.
Claims (5)
1. household reverse osmosis water purifier that does not have concentrated water discharge, it is characterized in that, comprise pretreatment unit, reverse-osmosis treated device, water storage and outlet system, dense water reclamation system, the outlet of pretreatment unit connects the inlet of reverse-osmosis treated device, the reverse-osmosis treated device is provided with two-way outlet, one the tunnel connects water storage and outlet system, and another road connects dense water reclamation system; The outlet of dense water reclamation system connects the inlet of pretreatment unit.
2. the household reverse osmosis water purifier of no concentrated water discharge according to claim 1 is characterized in that:
Described pretreatment unit comprises water intaking valve (1), accurate filter (2), activated charcoal filter (4), the resin water softener (5) that is one another in series by pipeline, forms the pretreater series arm; Described pretreater series arm is provided with pre-treatment low-tension switch (3);
Described reverse-osmosis treated device comprises entering water electromagnetic valve (6), topping-up pump (7), reverse-osmosis treated device (8), and topping-up pump (7) is connected by pipeline with reverse-osmosis treated device (8), forms reverse-osmosis treated device branch road; Reverse-osmosis treated device (8) is provided with pure water outlet (9), dense water out (15); Described pretreater series arm connects reverse-osmosis treated device branch road;
Described water storage and outlet system comprise cocoanut active charcoal strainer (13), pure water depotition cock (14), water tank (12), the pure water outlet (9) of reverse-osmosis treated device (8) is by pipe connection high-voltage switch gear (10), high-voltage switch gear (10) connects cocoanut active charcoal strainer (13) and water tank (12) respectively by pipeline, and cocoanut active charcoal strainer (13) is in parallel with water tank (12); The outlet of cocoanut active charcoal strainer (13) connects pure water depotition cock (14);
Described dense water reclamation system comprises that the manual switchover valve (16), restrictor (18), accumulator (19), the concentrated water drainage that are one another in series by pipeline go out pump (21), check valve (22), concentrated water drainage and go out valve (23), forms dense water and reclaims branch road; Dense water reclaims the dense water out (15) of the inlet connection reverse-osmosis treated device (8) of branch road; The outlet that dense water reclaims branch road connects water intaking valve (1);
The pipeline that accumulator (19) and concentrated water drainage go out between the pump (21) is provided with low-tension switch (20);
Manual switchover valve (16) is in parallel with scouring electromagnetic valve (17), and manual switchover valve (16) is provided with two grades, and one grade communicates with flush discharge mouth (30), and another shelves communicate with restrictor (18).
3. the household reverse osmosis water purifier of no concentrated water discharge according to claim 2, it is characterized in that: described accurate filter (2) is a 5um fiber accurate filter.
4. the household reverse osmosis water purifier of no concentrated water discharge according to claim 2, it is characterized in that: described reverse-osmosis treated device (8) is provided with reverse-osmosis membrane element or nanofiltration membrane element.
5. the household reverse osmosis water purifier of no concentrated water discharge according to claim 2, it is characterized in that: described municipal tap water (A), water tap (25), water intaking valve (1), concentrated water drainage go out valve (23) and connect four-way interface (24) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202807031U CN201737789U (en) | 2010-07-30 | 2010-07-30 | Domestic reverse osmosis pure water machine without concentrated water emission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202807031U CN201737789U (en) | 2010-07-30 | 2010-07-30 | Domestic reverse osmosis pure water machine without concentrated water emission |
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| CN201737789U true CN201737789U (en) | 2011-02-09 |
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| CN2010202807031U Expired - Fee Related CN201737789U (en) | 2010-07-30 | 2010-07-30 | Domestic reverse osmosis pure water machine without concentrated water emission |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826665A (en) * | 2011-06-15 | 2012-12-19 | 何丽莉 | Directly-drinking machine capable of decompressing and cycling |
| CN104761070A (en) * | 2015-03-13 | 2015-07-08 | 济南祥丰能源技术有限公司 | Reverse osmosis water quality treatment system without waste water emission |
| CN105408259A (en) * | 2013-05-11 | 2016-03-16 | 株式会社保美纯 | Reclaimed water apparatus |
| CN105502717A (en) * | 2015-12-11 | 2016-04-20 | 台州森泉水处理科技有限公司 | Zero-wastewater-discharge RO machine and intelligent control method thereof |
| CN109553159A (en) * | 2017-09-25 | 2019-04-02 | 刘爱东 | Auto-flushing water purification machine and application method |
| DE202023105574U1 (en) | 2023-07-31 | 2023-10-18 | Hebei Yiniu Environmental Protection Technology Co., Ltd | Water saving filter water purifier |
-
2010
- 2010-07-30 CN CN2010202807031U patent/CN201737789U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826665A (en) * | 2011-06-15 | 2012-12-19 | 何丽莉 | Directly-drinking machine capable of decompressing and cycling |
| CN105408259A (en) * | 2013-05-11 | 2016-03-16 | 株式会社保美纯 | Reclaimed water apparatus |
| CN104761070A (en) * | 2015-03-13 | 2015-07-08 | 济南祥丰能源技术有限公司 | Reverse osmosis water quality treatment system without waste water emission |
| CN105502717A (en) * | 2015-12-11 | 2016-04-20 | 台州森泉水处理科技有限公司 | Zero-wastewater-discharge RO machine and intelligent control method thereof |
| CN105502717B (en) * | 2015-12-11 | 2019-11-15 | 许挺俊 | A kind of intelligent control method of no effuent discharge RO machine |
| CN109553159A (en) * | 2017-09-25 | 2019-04-02 | 刘爱东 | Auto-flushing water purification machine and application method |
| DE202023105574U1 (en) | 2023-07-31 | 2023-10-18 | Hebei Yiniu Environmental Protection Technology Co., Ltd | Water saving filter water purifier |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20130730 |