CN205222840U - water purification system - Google Patents
water purification system Download PDFInfo
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- CN205222840U CN205222840U CN201520886458.1U CN201520886458U CN205222840U CN 205222840 U CN205222840 U CN 205222840U CN 201520886458 U CN201520886458 U CN 201520886458U CN 205222840 U CN205222840 U CN 205222840U
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- water
- branch road
- water purification
- cleaning systems
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Abstract
The utility model provides a water purification system, which comprises a pretreatment unit, a water outlet device, a first water purification branch and a second water purification branch, wherein the first water purification branch and the second water purification branch are respectively connected with the water outlet end of the pretreatment unit; a first check valve is arranged on the first water purification branch in series. According to the utility model discloses a water purification system is provided with first check valve through establishing ties on first water purification branch road, can effectively avoid the play water of air or second water purification branch road to suck back second water purification branch road front end through first water purification branch road to avoid the water pump to be stranded gas, guarantee that water purification system water pressure is steady.
Description
Technical field
The present invention relates to Water warfare field, in particular to a kind of water cleaning systems.
Background technology
In prior art, some water cleaning systems are two water quality water cleaning systems, namely the tap water entered is through certain just purifying treatment, a water purification branch road carries out profound purification again and (such as cooks to meet user's demand of domestic water, washes dish etc., can be described as water purification branch road), an other water purification branch road directly can be drunk for user (can be described as pure water branch road) after water pump carries out deep purifying by reverse osmosis membrane again.
When complete machine insufficient water, if there is water purification branch road and pure water branch road when opening simultaneously, because pure water branch road has water pump to aspirate, tap water can be made all to be drawn by pure water branch road, there is anhydrous state in water purification branch road, if at this moment pure water branch road still cannot meet water demand, then can absorb air from water purification branch road, causing entering water pump has large quantity of air to enter, and very easily causes water pump to be stranded gas and produces abnormal water pressure fluctuations, affecting water-purifying machine and normally run.In addition, if when water purification branch road and pure water branch road can be opened through by water tap simultaneously, then can make the pure water after deep purifying by water purification branch road suck-back back into water end (W.E.).
Summary of the invention
The present invention aims to provide a kind of water cleaning systems of anti-suck.
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; First water purification branch road has been arranged in series the first check valve.
Further, the first water purification branch road is arranged in series successively carbon-point filter core or uf processing unit, and first-class gauge; First check valve is arranged in series at carbon-point filter core or between uf processing unit and first-class gauge.
Further, the second water purification branch road entering water electromagnetic valve, stabilized pressure pump and reverse-osmosis treated unit have been arranged in series successively; Water cleaning systems also comprises concentrate recirculation branch road, and the first end of concentrate recirculation branch road is connected with the dense water out of reverse-osmosis treated unit, and the second end of concentrate recirculation branch road is connected with the water-in of stabilized pressure pump by threeway; The second check valve has been arranged in series between threeway and entering water electromagnetic valve.
Further, water cleaning systems also comprises scouring electromagnetic valve, and the entrance end of scouring electromagnetic valve is communicated with the dense water out of reverse-osmosis treated unit, and the exit end of scouring electromagnetic valve is communicated with discharge of wastewater mouth.
Further, concentrate recirculation branch road is arranged in series Flow restrictions.
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.
Further, pretreatment unit comprises the cotton filter core of the PP connected successively and active carbon filter core.
According to water cleaning systems of the present invention, by being arranged in series the first check valve on the first water purification branch road, effectively can avoid the water outlet of air or the second water purification branch road by the first water purification branch road suck-back to the second water purification branch road front end, thus avoid water pump to be stranded gas, ensure that water cleaning systems hydraulic pressure is steady.
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; 21, the first check valve; 30, reverse-osmosis treated unit; 32, scouring electromagnetic valve; 34, current-limiting apparatus; 40, first-class gauge; 50, entering water electromagnetic valve; 60, check valve; 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; First water purification branch road is arranged in series the first check valve 21.The present invention by being arranged in series the first check valve 21 on the first water purification branch road, effectively can avoid the water outlet of air or the second water purification branch road by the first water purification branch road suck-back to the second water purification branch road front end, thus avoid water pump to be stranded gas, ensure that water cleaning systems hydraulic pressure is steady.
As shown in Figure 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.
Further, 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 (in Fig. 1 shown in label B) 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 (in Fig. 1 shown in label A) 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.First, second water purification branch road works alone, clean level different two kinds can be provided to purify waste water, 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.In the preferred embodiment of the invention, the first check valve 21 is arranged in series between first-class gauge 40 and carbon-point filter core or uf processing unit 20, more effectively can avoid suck-back.
Shown in composition graphs 1, 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.
Shown in composition graphs 1, the second water purification branch road is arranged in series successively entering water electromagnetic valve 50, stabilized pressure pump 70 and reverse-osmosis treated unit 30; Water cleaning systems also comprises concentrate recirculation branch road, and the first end of concentrate recirculation branch road is connected with the dense water out of reverse-osmosis treated unit 30, and the second end of concentrate recirculation branch road is connected by the water-in of threeway with stabilized pressure pump 70; The second check valve 60 has been arranged in series between threeway and entering water electromagnetic valve 50.By being arranged in series the second check valve 60 between the threeway and entering water electromagnetic valve 50 of concentrate recirculation branch road, ensure that current can only flow to stabilized pressure pump 70 from entering water electromagnetic valve 50, prevent entering water electromagnetic valve 50 to be subject to the frequent impact of fluctuation hydraulic pressure, improve the operation life of entering water electromagnetic valve and stabilized pressure pump 70.
Shown in composition graphs 1, 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.Water cleaning systems also comprises scouring electromagnetic valve 32, the entrance end of scouring electromagnetic valve is communicated with the dense water out of reverse-osmosis treated unit 30, the exit end of scouring electromagnetic valve is communicated with discharge of wastewater mouth, and scouring electromagnetic valve 32 is in normally off, is in opened condition when performing flushes instructions.
Concentrate recirculation branch road comprises the current-limiting apparatus 34 of series connection mutually, and the import of current-limiting apparatus 34 is communicated with the dense water out of reverse-osmosis treated unit 30, and the outlet of current-limiting apparatus 34 is connected by threeway with the water-in of stabilized pressure pump 70.Namely a dense water part for reverse-osmosis treated unit 30 is drained through scouring electromagnetic valve, and another part is back to before stabilized pressure pump 70 through current-limiting apparatus 34, again purifies through reverse-osmosis treated unit 30, improves 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.
Composition graphs 1 illustrates the principle of work of water cleaning systems of the present invention.
In water inlet system working process, because pretreatment unit 10 (the cotton filter core 11 of PP and active carbon filter core 12) is in scavenging process, water amount may be caused not enough because of abnormal conditions, if if now the second water purification branch road is also at water processed, due to the suction force effect of stabilized pressure pump 70, first water purification branch road may the less or not water outlet (water is siphoned away by the second water purification branch road stabilized pressure pump 70) of water outlet, when first, when the water port of the second water purification branch road is all in opened condition, due to the suction force effect of stabilized pressure pump 70, can by the front end of the suck-backs such as the water and air in the first water purification branch road to the second water purification branch road.By being arranged in series the first check valve 21 on the first water purification branch road, ensureing that current can only flow out from the first water purification branch road, avoiding stabilized pressure pump 70 by the front end of the suck-backs such as the water and air in the first water purification branch road to the second water purification branch road.
Similarly, if when the second water purification branch road insufficient water, when the water port of first, second water purification branch road is all in opened condition and flows out from the same mouth of a river, due to the powerful suction function of the second water purification branch road, the pure water that second water purification branch road flows out clips air can be back to the second water purification branch road feed-water end from the first water purification branch road, and affect pure water aquifer yield, water pump can be caused again to be stranded the abnormal conditions such as gas.The first check valve 21 that first water purification branch road is arranged in series, prevents current and air return can effectively solve this abnormal conditions equally.
In addition, along with water cleaning systems work, the air sucked in stabilized pressure pump 70 is likely caused to reach certain capacity, cause in stabilized pressure pump 70, occurring tired gas phenomenon, now stabilized pressure pump 70 suction makes descaling line pressure between entering water electromagnetic valve and stabilized pressure pump 70 produce unusual fluctuations, and make entering water electromagnetic valve 50 be subject to the frequent impact of fluctuation hydraulic pressure, entering water electromagnetic valve now may be made to send abnormal sound.In working process, the dense water that reverse-osmosis treated unit 30 flows out is back to the front end of stabilized pressure pump 70 by concentrate recirculation branch road, also can there is certain hydraulic pressure herein and clash into fluctuation, pipeline between entering water electromagnetic valve and stabilized pressure pump 70 also may be made to occur abnormal shake or entering water electromagnetic valve misoperation.Between entering water electromagnetic valve and stabilized pressure pump 70, increase by second check valve 60, ensure that current can only flow to stabilized pressure pump 70 from entering water electromagnetic valve, solve the abnormal water pressure fluctuations that stabilized pressure pump 70 grade produces, the flow-reversing impingement of entering water electromagnetic valve is affected.And then ensure that entering water electromagnetic valve and the steady running of stabilized pressure pump 70 in lifetime, effectively can ensure the work-ing life that device runs.
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, by being arranged in series the first check valve on the first water purification branch road, effectively can avoid the water outlet of air or the second water purification branch road by the first water purification branch road suck-back to the second water purification branch road front end, thus avoid water pump to be stranded gas, ensure that water cleaning systems hydraulic pressure is steady.
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 (9)
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 first water purification branch road has been arranged in series the first check valve (21).
2. water cleaning systems according to claim 1, is characterized in that,
Described first water purification branch road is arranged in series successively carbon-point filter core or uf processing unit (20), and first-class gauge (40);
Described first check valve (21) is arranged in series at described carbon-point filter core or between uf processing unit (20) and described first-class gauge (40).
3. water cleaning systems according to claim 1, is characterized in that,
Described second water purification branch road is arranged in series successively entering water electromagnetic valve (50), stabilized pressure pump (70) and reverse-osmosis treated unit (30);
Described water cleaning systems also comprises concentrate recirculation branch road, the first end of described concentrate recirculation branch road is connected with the dense water out of described reverse-osmosis treated unit (30), and the second end of described concentrate recirculation branch road is connected by the water-in of threeway with described stabilized pressure pump (70);
The second check valve (60) has been arranged in series between described threeway and described entering water electromagnetic valve (50).
4. water cleaning systems according to claim 3, is characterized in that,
Described water cleaning systems also comprises scouring electromagnetic valve (32), the entrance end of described scouring electromagnetic valve (32) is communicated with the dense water out of described reverse-osmosis treated unit (30), and the exit end of described scouring electromagnetic valve (32) is communicated with discharge of wastewater mouth.
5. water cleaning systems according to claim 3, is characterized in that,
Described concentrate recirculation branch road is arranged in series Flow restrictions (34).
6. water cleaning systems according to claim 3, 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.
7. water cleaning systems according to claim 6, 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).
8. water cleaning systems according to claim 7, is characterized in that,
Described water cell (90) comprises water tank (91) and pressure-detecting device (92).
9. 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520886458.1U CN205222840U (en) | 2015-11-06 | 2015-11-06 | water purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520886458.1U CN205222840U (en) | 2015-11-06 | 2015-11-06 | water purification system |
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| Publication Number | Publication Date |
|---|---|
| CN205222840U true CN205222840U (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520886458.1U Expired - Fee Related CN205222840U (en) | 2015-11-06 | 2015-11-06 | water purification system |
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| CN (1) | CN205222840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105271551A (en) * | 2015-11-06 | 2016-01-27 | 珠海格力电器股份有限公司 | water purification system |
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2015
- 2015-11-06 CN CN201520886458.1U patent/CN205222840U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105271551A (en) * | 2015-11-06 | 2016-01-27 | 珠海格力电器股份有限公司 | water purification system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20211106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |