CN104291462A - Water purification system - Google Patents
Water purification system Download PDFInfo
- Publication number
- CN104291462A CN104291462A CN201410487450.8A CN201410487450A CN104291462A CN 104291462 A CN104291462 A CN 104291462A CN 201410487450 A CN201410487450 A CN 201410487450A CN 104291462 A CN104291462 A CN 104291462A
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- CN
- China
- Prior art keywords
- water
- cleaning systems
- branch road
- reverse
- electromagnetic valve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
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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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—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
-
- 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
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- 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
Abstract
The invention provides a water purification system. The water purification system comprises a pretreatment unit, a water discharge device, a first water purification branch and a second water purification branch, wherein a water discharge end of the pretreatment unit is connected with the first water purification branch and the second water purification branch respectively; a water discharge end of the first water purification branch and a water discharge end of the second water purification branch are respectively communicated with the water discharge device; a reverse osmosis treatment unit is arranged on the second water purification branch in series and is provided with a concentrated water reflux branch for communicating a concentrated water outlet and a raw water inlet. According to the water purification system, the reverse osmosis treatment unit is used for reflux of part of concentrated water by being provided with the concentrated water reflux branch, the recovery rate of the system is increased, the waste water rate is reduced and the water can be effectively saved.
Description
Technical field
The present invention relates to Water warfare field, in particular to a kind of water cleaning systems.
Background technology
Reverse osmosis water purifier is generally with reverse osmosis membrane front filter, water pump and reverse osmosis membrane filt, and former water can be divided into water purification and dense water after reverse osmosis membrane filt.The water purification that reverse osmosis water purifier produces reaches the water quality standard of the Ministry of Health, capable of direct drinking, and dense water usually directly emits in use.The ratio of the water purification that existing reverse osmosis water purifier system can reach and waste water is 1:3, and namely manufacture the water purification of 1 ton, then have the concentrated water discharge of 3 tons to slattern, the rate of recovery is 25%.One is installed to the family of 3 mouthfuls of water-purifying machine, needed the water purification of use 2 tons half a year, this means the dense water waste just having 6 tons.Therefore.Water saving has become the most important thing of reverse osmosis purified water system.
The water outlet of reverse osmosis water purifier can directly be drunk, and is mainly used to the direct drinking water met in family.Such as, but have some domestic waters, wash dish, fruit washing, wash one's face etc. needs to use the water through purification equally, and water quality requirement is slightly lower than the direct-drinking water of reverse osmosis purification, and this is that traditional water-purifying machine institute is unappeasable.In addition, the third stage water outlet of the reverse osmosis membrane front filter of traditional two water quality water cleaning systems generally meets direct water outlet simultaneously and obtains the slightly low domestic water of water quality requirement and enter reverse osmosis membrane to obtain direct-drinking water, namely no matter be that water quality requirement, third stage filter core all needs work, so just causes the life-span of third stage filter core greatly to shorten.
Summary of the invention
The present invention aims to provide a kind of water cleaning systems that can improve the rate of recovery.
The invention provides a kind of water cleaning systems, comprise pretreatment unit, discharging device, and the first water purification branch road to be connected respectively with the water side of pretreatment unit and the second water purification branch road, the water side of the first water purification branch road is communicated with discharging device respectively with the water side of the second water purification branch road; Second water purification branch road has been arranged in series reverse-osmosis treated unit, and reverse-osmosis treated unit has the concentrate recirculation branch road be connected with original water inlet by dense water out.
Further, pretreatment unit comprises the cotton filter core of the PP connected successively and active carbon filter core.
Further, the first water purification branch road has been arranged in series carbon-point filter core or uf processing unit, and water cleaning systems also comprises the first-class gauge be arranged in series on the first water purification branch road.
Further, water cleaning systems also comprises and to be arranged in series successively on the second water purification branch road and to be positioned at the entering water electromagnetic valve of reverse-osmosis treated unit upstream, second gauge and stabilized pressure pump.
Further, water cleaning systems also comprises the first waste water ratio electromagnetic valve, and the entrance end of the first waste water ratio electromagnetic valve is communicated with the dense water out of reverse-osmosis treated unit, and the exit end of the first waste water ratio electromagnetic valve is communicated with discharge of wastewater mouth.
Further, water cleaning systems also comprises scouring electromagnetic valve, and scouring electromagnetic valve is in parallel with waste water ratio electromagnetic valve.
Further, concentrate recirculation branch road comprises the second reverse checkvalve and second waste water ratio electromagnetic valve of series connection mutually; The import of the second reverse checkvalve is communicated with the dense water out of reverse-osmosis treated unit, and the outlet of the second waste water ratio electromagnetic valve is communicated with the water-in of stabilized pressure pump.
Further, water cleaning systems also comprises and is arranged in series at the second water purification branch road and is positioned at the post-processing unit in reverse-osmosis treated unit downstream.
Further, water cleaning systems also comprises the water cell be connected between reverse-osmosis treated unit and post-processing unit.
Further, water cell comprises water tank and pressure-detecting device.
According to water cleaning systems of the present invention, reverse-osmosis treated unit is by arranging concentrate recirculation branch road, and the dense water of refluxing portion, improves the rate of recovery of system, thus reduces wastewater rate, can effectively economize on water.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the principle schematic according to water cleaning systems of the present invention;
Description of reference numerals:
10, pretreatment unit; 11, the cotton filter core of PP; 12, active carbon filter core; 20, carbon-point filter core or uf processing unit; 30, reverse-osmosis treated unit; 31, the first waste water ratio electromagnetic valve; 32, scouring electromagnetic valve; 33, the first reverse checkvalve; 34, the second reverse checkvalve; 35, the second waste water ratio electromagnetic valve; 40, first-class gauge; 50, entering water electromagnetic valve; 60, second gauge; 70, stabilized pressure pump; 80, post-processing unit; 90, water cell; 91, water tank; 92, pressure-detecting device.
Embodiment
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
As shown in Figure 1, according to water cleaning systems of the present invention, comprise pretreatment unit 10, discharging device, and the first water purification branch road to be connected respectively with the water side of pretreatment unit 10 and the second water purification branch road, the water side of the first water purification branch road is communicated with discharging device respectively with the water side of the second water purification branch road; Second water purification branch road has been arranged in series reverse-osmosis treated unit 30.According to water cleaning systems of the present invention, reverse-osmosis treated unit 30 is by arranging concentrate recirculation branch road, and the dense water of refluxing portion, improves the rate of recovery of system, thus reduces wastewater rate, can effectively economize on water.
Shown in composition graphs 1, pretreatment unit 10 comprises the cotton filter core 11 of the PP connected successively and active carbon filter core 12, the cotton filter core 11 of PP is connected with former water interface, first a various granule foreign in former water is filtered, active carbon filter core 12 is connected to the water side of the cotton filter core 11 of PP, there is the effect of filtering with purification, effectively can remove the impurity such as the organism in water.
As shown in Figure 1, first water purification branch road has been arranged in series carbon-point filter core or uf processing unit 20, i.e. water cleaning systems of the present invention, two independent water purification branch roads are split up into after pretreatment unit 10, first water purification branch road is purified pretreated former water further by carbon-point filter core or uf processing unit 20, and from discharging device water outlet, be purified the domestic water that grade is relatively low.Second water purification branch road is purified pretreated former water further by reverse-osmosis treated unit 30, and from discharging device water outlet, is purified grade relatively high, the pure water that can directly drink.Also namely water cleaning systems of the present invention is worked alone by first, second water purification branch road, clean level different two kinds can be provided to purify waste water, and compared to existing technology, because the second water purification branch road is no longer by carbon-point filter core or uf processing unit 20, effectively can reduce the treatment capacity of carbon-point filter core or uf processing unit 20, extend its working hour, thus improve the life-span of whole water cleaning systems.
Preferably, water cleaning systems also comprises the first-class gauge 40 be arranged in series on the first water purification branch road, and add up the water yield of the first water purification branch road (i.e. domestic water branch road), the life-span for each water purification unit of the first water purification branch road reminds.Usually, first-class gauge 40 is arranged on the downstream of carbon-point filter core or uf processing unit 20, and traffic statistics are more accurate.
More preferably, according to the difference of raw water quality, carbon-point filter core or uf processing unit 20 can be chosen as carbon-point filter core or ultra-filtration element, and particularly, if raw water quality contents of residual chlorine is high, carbon-point filter core or uf processing unit 20 can use carbon-point filter core; If raw water quality colloidal content is high, carbon-point filter core or uf processing unit 20 can use ultra-filtration element; This system can select filter core flexibly according to water quality, has universality, extends lifetime of system.
As shown in Figure 1, the second water purification branch road has also been arranged in series entering water electromagnetic valve 50, second gauge 60 and stabilized pressure pump 70 successively, entering water electromagnetic valve 50, second gauge 60 and stabilized pressure pump 70 are arranged between pretreatment unit 10 and reverse-osmosis treated unit 30.Not during water processed, entering water electromagnetic valve 50 is in normally off, opens during water processed, and the effect of second gauge 60 is pure water branch road current total amounts, reminds for each water purification cell life.
Composition graphs 1 illustrates the principle of work of reverse-osmosis treated unit 30, and the water that stabilized pressure pump 70 exports enters reverse-osmosis treated unit 30, and in pipeline, the effect of the first reverse checkvalve 33 is the aqueous refluxs prevented in pipeline.The entrance end that water cleaning systems also comprises the first waste water ratio electromagnetic valve 31 and scouring electromagnetic valve 32, first waste water ratio electromagnetic valve 31 is communicated with the dense water out of reverse-osmosis treated unit 30, and the exit end of the first waste water ratio electromagnetic valve 31 is communicated with discharge of wastewater mouth.First waste water ratio electromagnetic valve 31 controls discharge of wastewater ratio, and scouring electromagnetic valve 32 is in normally off, is in opened condition when performing flushes instructions.
Concentrate recirculation branch road comprises the second reverse checkvalve 34 of series connection and the import of the second waste water ratio electromagnetic valve 35, second reverse checkvalve 34 mutually and is communicated with the dense water out of reverse-osmosis treated unit 30, and the outlet of the second waste water ratio electromagnetic valve 35 is communicated with the water-in of stabilized pressure pump 70.Namely a dense water part for reverse-osmosis treated unit 30 is drained through the first waste water ratio electromagnetic valve 31, another part is before the second reverse checkvalve 34 and the second waste water ratio electromagnetic valve 35 are back to stabilized pressure pump 70, again purify through reverse-osmosis treated unit 30, improve the rate of recovery, can effectively economize on water.In addition, as the mode of the former water of reverse osmosis membrane after the present invention adopts the dense water of a part of reverse osmosis membrane of backflow to mix with pretreated water, namely pretreated water just enters reverse osmosis membrane after diluting the dense water of reverse osmosis membrane, compare in the prior art, direct control waste water ratio electromagnetic valve improves the rate of recovery, effectively can improve the raw water quality of reverse osmosis membrane, slow down the pollution of reverse osmosis membrane, extend the life-span of reverse osmosis membrane.
Preferably, water cleaning systems also comprises and is arranged in series at the second water purification branch road and is positioned at the post-processing unit 80 in reverse-osmosis treated unit 30 downstream, and is arranged on the water cell 90 between post-processing unit 80 and reverse-osmosis treated unit 30.Namely the product water of reverse-osmosis treated unit 30 supplies user through post-processing unit 80, or stores through water cell 90, then flows through post-processing unit 80 and supply user.
Post-processing unit 80 generally adopts composite filter element, and composite filter element mainly comprises carbon rod and ultra-filtration membrane filtrate, stores further the product water after for some time in the product water of process reverse-osmosis treated unit 30 and water tank 91, finally reaches and remove the effect such as bacterium, peculiar smell.
Water cell 90 comprises the water tank 91 and pressure-detecting device 92 that can bear certain pressure, pressure-detecting device 92 mainly detects the water pressures on this water route, and control the entering water electromagnetic valve 50 of preprocessing part, when this branch road hydraulic pressure declines, entering water electromagnetic valve 50 is opened, stabilized pressure pump 70 operates, system water.When this branch road hydraulic pressure raises, entering water electromagnetic valve 50 is closed, and stabilized pressure pump 70 shuts down, and system stops water processed.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect:
According to water cleaning systems of the present invention, reverse-osmosis treated unit is by arranging concentrate recirculation branch road, and the dense water of refluxing portion, improves the rate of recovery of system, thus reduces wastewater rate, can effectively economize on water.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a water cleaning systems, comprise pretreatment unit (10), discharging device, and the first water purification branch road to be connected respectively with the water side of described pretreatment unit (10) and the second water purification branch road, the water side of described first water purification branch road is communicated with described discharging device respectively with the water side of described second water purification branch road; It is characterized in that, described second water purification branch road has been arranged in series reverse-osmosis treated unit (30), and described reverse-osmosis treated unit (30) has the concentrate recirculation branch road be connected with original water inlet by dense water out.
2. water cleaning systems according to claim 1, is characterized in that,
Described pretreatment unit (10) comprises the cotton filter core (11) of the PP connected successively and active carbon filter core (12).
3. water cleaning systems according to claim 1, is characterized in that,
Described first water purification branch road has been arranged in series carbon-point filter core or uf processing unit (20), and described water cleaning systems also comprises the first-class gauge (40) be arranged in series on described first water purification branch road.
4. water cleaning systems according to claim 1, is characterized in that,
Described water cleaning systems also comprises and to be arranged in series successively on described second water purification branch road and to be positioned at the entering water electromagnetic valve (50) of described reverse-osmosis treated unit (30) upstream, second gauge (60) and stabilized pressure pump (70).
5. water cleaning systems according to claim 4, is characterized in that,
Described water cleaning systems also comprises the first waste water ratio electromagnetic valve (31), the entrance end of described first waste water ratio electromagnetic valve (31) is communicated with the dense water out of described reverse-osmosis treated unit (30), and the exit end of described first waste water ratio electromagnetic valve (31) is communicated with discharge of wastewater mouth.
6. water cleaning systems according to claim 5, is characterized in that,
Described water cleaning systems also comprises scouring electromagnetic valve (32), and described scouring electromagnetic valve (32) is in parallel with described first waste water ratio electromagnetic valve (31).
7. water cleaning systems according to claim 4, is characterized in that,
Described concentrate recirculation branch road comprises the second reverse checkvalve (34) and second waste water ratio electromagnetic valve (35) of series connection mutually;
The import of described second reverse checkvalve (34) is communicated with the dense water out of described reverse-osmosis treated unit (30), and the outlet of described second waste water ratio electromagnetic valve (35) is communicated with the water-in of described stabilized pressure pump (70).
8. water cleaning systems according to claim 1, is characterized in that,
Described water cleaning systems also comprises and is arranged in series at described second water purification branch road and is positioned at the post-processing unit (80) in described reverse-osmosis treated unit (30) downstream.
9. water cleaning systems according to claim 8, is characterized in that,
Described water cleaning systems also comprises the water cell (90) be connected between described reverse-osmosis treated unit (30) and described post-processing unit (80).
10. water cleaning systems according to claim 9, is characterized in that,
Described water cell (90) comprises water tank (91) and pressure-detecting device (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410487450.8A CN104291462A (en) | 2014-09-22 | 2014-09-22 | Water purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410487450.8A CN104291462A (en) | 2014-09-22 | 2014-09-22 | Water purification system |
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| Publication Number | Publication Date |
|---|---|
| CN104291462A true CN104291462A (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410487450.8A Pending CN104291462A (en) | 2014-09-22 | 2014-09-22 | Water purification system |
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| CN (1) | CN104291462A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828993A (en) * | 2015-05-08 | 2015-08-12 | 佛山市美的清湖净水设备有限公司 | Water purifying equipment |
| CN104828882A (en) * | 2015-05-08 | 2015-08-12 | 佛山市美的清湖净水设备有限公司 | Filter element assembly and water purifying device with same |
| CN105152378A (en) * | 2015-09-14 | 2015-12-16 | 珠海格力电器股份有限公司 | Water purification machine with pure water reflux unit |
| CN105271552A (en) * | 2015-11-06 | 2016-01-27 | 珠海格力电器股份有限公司 | Water purification system |
| CN105271551A (en) * | 2015-11-06 | 2016-01-27 | 珠海格力电器股份有限公司 | Water purifying system |
| CN105299865A (en) * | 2015-10-10 | 2016-02-03 | 珠海格力电器股份有限公司 | Air conditioner condensate water recycle system and air conditioner |
| CN105347534A (en) * | 2015-12-01 | 2016-02-24 | 江苏元升太阳能集团有限公司 | Water-saving type mutual-washing quality-dividing water supplying and purifying machine |
| CN105347524A (en) * | 2015-10-10 | 2016-02-24 | 珠海格力电器股份有限公司 | Recycling system for condensed water of air conditioner, and air conditioner |
| CN105948298A (en) * | 2016-07-04 | 2016-09-21 | 珠海格力电器股份有限公司 | {0><}0{>Water purifier system |
| CN106348395A (en) * | 2016-10-17 | 2017-01-25 | 珠海格力电器股份有限公司 | Water purification machine system and control method for controlling system |
| CN108640319A (en) * | 2018-06-13 | 2018-10-12 | 伊美特(上海)环保科技股份有限公司 | Energy-saving and emission-reduction pure water system |
| CN108726715A (en) * | 2018-07-25 | 2018-11-02 | 珠海格力电器股份有限公司 | A kind of water treatment system and purifier |
| CN108751485A (en) * | 2018-07-27 | 2018-11-06 | 珠海格力电器股份有限公司 | A kind of water treatment system and purifying drinking appliance |
| CN109019912A (en) * | 2018-07-18 | 2018-12-18 | 珠海格力电器股份有限公司 | The control method of water treatment system, water purifier and water treatment system |
| CN109019925A (en) * | 2018-08-24 | 2018-12-18 | 珠海格力电器股份有限公司 | A kind of water purification system and its control method, water purifier |
| CN110028133A (en) * | 2019-05-16 | 2019-07-19 | 吴红平 | More micro- waste water water purification systems of water quality and its micro- waste water process for purifying water |
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| CN203112610U (en) * | 2013-01-29 | 2013-08-07 | 珠海格力电器股份有限公司 | RO (reverse osmosis) water purifier |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828993A (en) * | 2015-05-08 | 2015-08-12 | 佛山市美的清湖净水设备有限公司 | Water purifying equipment |
| CN104828882A (en) * | 2015-05-08 | 2015-08-12 | 佛山市美的清湖净水设备有限公司 | Filter element assembly and water purifying device with same |
| CN105152378A (en) * | 2015-09-14 | 2015-12-16 | 珠海格力电器股份有限公司 | Water purification machine with pure water reflux unit |
| CN105299865A (en) * | 2015-10-10 | 2016-02-03 | 珠海格力电器股份有限公司 | Air conditioner condensate water recycle system and air conditioner |
| CN105347524A (en) * | 2015-10-10 | 2016-02-24 | 珠海格力电器股份有限公司 | Recycling system for condensed water of air conditioner, and air conditioner |
| CN105271552A (en) * | 2015-11-06 | 2016-01-27 | 珠海格力电器股份有限公司 | Water purification system |
| CN105271551A (en) * | 2015-11-06 | 2016-01-27 | 珠海格力电器股份有限公司 | Water purifying system |
| CN105347534A (en) * | 2015-12-01 | 2016-02-24 | 江苏元升太阳能集团有限公司 | Water-saving type mutual-washing quality-dividing water supplying and purifying machine |
| CN105948298A (en) * | 2016-07-04 | 2016-09-21 | 珠海格力电器股份有限公司 | {0><}0{>Water purifier system |
| CN106348395A (en) * | 2016-10-17 | 2017-01-25 | 珠海格力电器股份有限公司 | Water purification machine system and control method for controlling system |
| CN108640319A (en) * | 2018-06-13 | 2018-10-12 | 伊美特(上海)环保科技股份有限公司 | Energy-saving and emission-reduction pure water system |
| CN109019912A (en) * | 2018-07-18 | 2018-12-18 | 珠海格力电器股份有限公司 | The control method of water treatment system, water purifier and water treatment system |
| CN108726715A (en) * | 2018-07-25 | 2018-11-02 | 珠海格力电器股份有限公司 | A kind of water treatment system and purifier |
| CN108726715B (en) * | 2018-07-25 | 2024-01-30 | 珠海格力电器股份有限公司 | Water treatment system and water purification equipment |
| CN108751485A (en) * | 2018-07-27 | 2018-11-06 | 珠海格力电器股份有限公司 | A kind of water treatment system and purifying drinking appliance |
| CN109019925A (en) * | 2018-08-24 | 2018-12-18 | 珠海格力电器股份有限公司 | A kind of water purification system and its control method, water purifier |
| CN110028133A (en) * | 2019-05-16 | 2019-07-19 | 吴红平 | More micro- waste water water purification systems of water quality and its micro- waste water process for purifying water |
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Application publication date: 20150121 |
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