CN204198519U - Water cleaning systems - Google Patents

Water cleaning systems Download PDF

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Publication number
CN204198519U
CN204198519U CN201420627221.7U CN201420627221U CN204198519U CN 204198519 U CN204198519 U CN 204198519U CN 201420627221 U CN201420627221 U CN 201420627221U CN 204198519 U CN204198519 U CN 204198519U
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China
Prior art keywords
unit
reverse
water
filter core
magnetic valve
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Withdrawn - After Issue
Application number
CN201420627221.7U
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Chinese (zh)
Inventor
张量
陈文彬
杨勇
陈静
陈黄锰
秦利利
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201420627221.7U priority Critical patent/CN204198519U/en
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Abstract

The utility model discloses a kind of water cleaning systems, comprise successively by the pretreatment unit (100) of placed in series, reverse-osmosis treated unit (200) and water cell (300), also comprise circulation waterway unit (400); Wherein, reverse-osmosis treated unit (200) comprises reverse osmosis filter core (210); Circulation waterway unit (400) is connected by pipeline with reverse-osmosis treated unit (200), forms a circulation loop; Connecting tube between reverse-osmosis treated unit (200) and described water cell (300) is provided with the first magnetic valve (010).The water cleaning systems that the utility model provides, to the flushing great efforts of reverse osmosis filter core, effectively can remove the pollutent in reverse osmosis filter core.Meanwhile, significantly can slow down the pollution of reverse osmosis filter core, extend the work-ing life of reverse osmosis filter core.

Description

Water cleaning systems
Technical field
The utility model relates to tap water purifying field, particularly relates to a kind of water cleaning systems.
Background technology
Reverse osmosis membrane (i.e. reverse osmosis filter core) is the core component in water-purifying machine system, and it in use because the solute in feed liquid or particle are at film surface deposition, easily fouling membrane occurs.Fouling membrane declines directly causing the separation performance of reverse osmosis membrane, thus makes working pressure become large, causes detrimentally affect, increase running cost to the life-span of product water water quality, reverse osmosis membrane.
The method that traditional reverse osmosis water purifier uses former water (tap water) to rinse face usually carrys out the impact of decelerating membrane pollution, extends the life-span of reverse osmosis membrane.Owing to needing the consumption considering wash-down water on the one hand, usual flush time is very short, and the flow velocity of wash-down water is less, limited in the shearing force of face generation when making to rinse; The dissolving power of tap water to various salt crust is poor on the other hand, so the method adopting traditional former water to rush face cannot effectively be rinsed reverse osmosis membrane.
Utility model content
Based on this, be necessary the defect for prior art and deficiency, provide a kind of can high-efficiency rinsing reverse osmosis membrane, effectively avoid fouling membrane, extend a kind of water cleaning systems in reverse osmosis membrane life-span.
For realizing the water cleaning systems that the utility model object provides, comprise successively by the pretreatment unit of placed in series, reverse-osmosis treated unit and water cell, described reverse-osmosis treated unit comprises reverse osmosis filter core; Also comprise circulation waterway unit;
Described circulation waterway unit is connected by pipeline with described reverse-osmosis treated unit, forms a circulation loop;
Connecting tube between described reverse-osmosis treated unit and described water cell is provided with the first magnetic valve; When described first magnetic valve is in opened condition, the pure water stored in described water cell can by described circulation waterway unit, enter described reverse-osmosis treated unit to rinse described reverse osmosis filter core, discharge from the water port of described reverse-osmosis treated unit or again enter described circulation waterway unit afterwards and circulate.
Wherein in an embodiment, water cleaning systems of the present utility model also comprises post-processing unit;
Described post-processing unit is connected by pipeline with described reverse-osmosis treated unit and described water cell;
Connecting tube between described post-processing unit and described reverse-osmosis treated unit and described water cell is provided with the second magnetic valve; When described second magnetic valve is in closing condition, and described first magnetic valve is when being in opened condition, the pure water stored in described water cell can by described circulation waterway unit, enter described reverse-osmosis treated unit to rinse described reverse osmosis filter core, discharge from the water port of described reverse-osmosis treated unit or again enter described circulation waterway unit afterwards and circulate.
Wherein in an embodiment, described reverse-osmosis treated unit also comprises stabilized pressure pump and the first check valve;
Described stabilized pressure pump is arranged on the inlet channel of described reverse osmosis filter core;
Described first check valve is arranged on described reverse osmosis filter core and the connecting tube between described circulation waterway unit, described water cell and described post-processing unit;
Water in described pretreatment unit or described circulation waterway unit enters described reverse osmosis filter core through described stabilized pressure pump, and the product water after described reverse osmosis filter element filtering enters described circulation waterway unit, described water cell or described post-processing unit by described first check valve.
Wherein in an embodiment, described reverse-osmosis treated unit also comprises under meter;
Described under meter is arranged on the connecting tube between described reverse osmosis filter core and described stabilized pressure pump.
Wherein in an embodiment, described reverse-osmosis treated unit also comprises drainage pipeline;
Described drainage pipeline is connected with described reverse osmosis filter core, described drainage pipeline is provided with the 3rd magnetic valve.
Wherein in an embodiment, described circulation waterway unit comprises and is arranged on the 4th magnetic valve on pipeline and the second check valve;
When described 4th magnetic valve is opened, the product water of described reverse-osmosis treated unit can flow through described first check valve successively, described second check valve enters described stabilized pressure pump, or the pure water stored in described water cell can flow through described second check valve and enters described stabilized pressure pump.
Wherein in an embodiment, the connecting tube between described pretreatment unit and described reverse-osmosis treated unit is provided with the 5th magnetic valve;
When described second magnetic valve and described 5th magnetic valve are in closing condition, and when described first magnetic valve, described 3rd magnetic valve and described 4th magnetic valve are all in opened condition, the pure water stored in described water cell can by described circulation waterway unit, enter described reverse-osmosis treated unit to rinse described reverse osmosis filter core, discharge from the water port of described reverse-osmosis treated unit afterwards;
When described second magnetic valve, described 3rd magnetic valve and described 5th magnetic valve are in closing condition, when described first magnetic valve and described 4th magnetic valve are all in opened condition, the pure water stored in described water cell can by described circulation waterway unit, enter described reverse-osmosis treated unit to rinse described reverse osmosis filter core, again enter described circulation waterway unit afterwards and circulate.
Wherein in an embodiment, described pretreatment unit comprises the cotton filter core of PP and active carbon filter core;
The cotton filter core of described PP and described active carbon filter core pass through placed in series.
Wherein in an embodiment, described water cell comprises pressure pot and the first high-voltage switch gear;
Described pressure pot is connected with described reverse-osmosis treated unit and described post-processing unit, for storing pure water respectively by pipeline;
Described first high-voltage switch gear is arranged on described pressure pot and the connecting tube between described reverse-osmosis treated unit and described post-processing unit.
Wherein in an embodiment, described post-processing unit comprises composite filter element and the second high-voltage switch gear;
Described composite filter element is connected with described reverse-osmosis treated unit and described water cell respectively by pipeline;
Described second high-voltage switch gear is arranged on the outlet conduit of described composite filter element.
The beneficial effects of the utility model: the water cleaning systems that the utility model provides, by a circulation waterway unit in parallel at the pipeline place of reverse-osmosis treated unit, a circulation loop is formed with this reverse-osmosis treated unit, and connecting tube between reverse-osmosis treated unit and water cell arranges the first magnetic valve, thus make the pure water stored in water cell can through circulation waterway unit, enter reverse-osmosis treated unit, discharge from the water port of reverse-osmosis treated unit or again enter circulation waterway unit after reverse osmosis filter element filtering and circulate, reverse osmosis filter core is rinsed.The water cleaning systems that the utility model provides, to the flushing great efforts of reverse osmosis filter core, effectively can remove the pollutent in reverse osmosis filter core.Meanwhile, significantly can slow down the pollution of reverse osmosis filter core, extend the work-ing life of reverse osmosis filter core.
Accompanying drawing explanation
In order to make the object of water cleaning systems of the present utility model, technical scheme and advantage clearly understand, below in conjunction with concrete drawings and the specific embodiments, water cleaning systems of the present utility model is further elaborated.
Fig. 1 is the structural representation of an embodiment of water cleaning systems of the present utility model;
Fig. 2 is the structural representation of another embodiment of water cleaning systems of the present utility model.
Embodiment
The utility model is described in detail below in conjunction with embodiment.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
As shown in Figure 1, the water cleaning systems that the utility model one embodiment provides, comprises pretreatment unit 100, reverse-osmosis treated unit 200, water cell 300 and circulation waterway unit 400.Reverse-osmosis treated unit 200 comprises reverse osmosis filter core 210, for filtering the water flowing through reverse-osmosis treated unit 200.
Wherein, pretreatment unit 100, reverse-osmosis treated unit 200, water cell 300 pass through placed in series successively.During water processed, former water (tap water) is after pretreatment unit 100 processes, the reverse osmosis filter core 210 flowed through in reverse-osmosis treated unit 200 filters, the product water (being equivalent to pure water) of reverse-osmosis treated unit 200 enters in water cell 300 and stores, for user as pure water.Reverse-osmosis treated unit 200 has water port, and the dense water after reverse osmosis filter core 210 filters is discharged from the water port of reverse-osmosis treated unit 200.
Circulation waterway unit 400 is in parallel by pipeline with reverse-osmosis treated unit 200, forms a circulation loop.Connecting tube between reverse-osmosis treated unit 200 and water cell 300 is provided with the first magnetic valve 010 (as depicted in figs. 1 and 2), when the first magnetic valve 010 is in opened condition, the pure water stored in water cell 300 can through circulation waterway unit 400, enter reverse-osmosis treated unit 200, discharge from the water port of reverse-osmosis treated unit 200 or again enter circulation waterway unit 400 after reverse osmosis filter core 210 is rinsed and circulate.
Because reverse-osmosis treated unit 200 and water cell 300 pass through placed in series, so also by above-mentioned pipeline communication between circulation waterway unit 400 and water cell 300, so on the connecting tube of the first magnetic valve 010 simultaneously also between circulation waterway unit 400 and water cell 300.
An above-mentioned circulation flushing process can comprise two actions, rinses action one and rinses action two.
Rinse action one: first close pretreatment unit 100, stop former water to enter; Open the first magnetic valve 010, make a part of pure water stored in water cell 300 through circulation waterway unit 400, enter reverse-osmosis treated unit 200, be full of reverse osmosis filter core 210, to make in reverse osmosis filter core 210 residual water in former water residual after water processed and dense water and the circulation waterway between circulation waterway unit 400 and reverse-osmosis treated unit 200 discharge from the water port of reverse-osmosis treated unit 200, close the first magnetic valve 010;
Rinse action two: after flushing action one, close the water port of reverse-osmosis treated unit 200, closed after opening the first magnetic valve 010 certain hour, the a part of pure water stored in water cell 300 is made again to enter reverse-osmosis treated unit 200 through circulation waterway unit 400, circulation flushing is carried out to reverse osmosis filter core 210, after rinsing certain hour, the water port of wash-down water from reverse-osmosis treated unit 200 is discharged.Then close the water port of reverse-osmosis treated unit 200, closed after again opening the first magnetic valve 010 certain hour, pure water is supplemented again in the loop formed into circulation waterway unit 400 and reverse-osmosis treated unit 200, complete flushing.
Above-mentioned flushing action one and action two can circulate and carry out, and it is pure water that whole flushing process terminates residual in Posterior circle water way unit 400 and reverse-osmosis treated unit 200 and connecting tube thereof.
Traditional water cleaning systems uses tap water face (i.e. reverse osmosis filter core 210 of the present utility model) to carry out decelerating membrane pollution usually, owing to rinsing, dynamics is little and the dissolving power of tap water to various salt crust is poor, so cause cleaning efficiency low, effect is bad.The utility model is by arranging circulation waterway unit 400, and make it in parallelly with reverse-osmosis treated unit 200 form a circulation loop, and connecting tube between reverse-osmosis treated unit 200 and water cell 300 arranges the first magnetic valve 010, the pure water stored in water cell 300 is introduced in this circulation loop, realizes utilizing the pure water stored in water cell 300 to carry out circulation flushing to reverse osmosis filter core 210.
The water cleaning systems that the present embodiment provides, when circulation flushing, pure water Rapid Circulation flowing in closed water route, forms large shearing force and is washed away by the pollution substance of reverse osmosis filter core 210.Because the water ph value that goes out of reverse osmosis filter core 210 is generally less than 7 in slightly acidic, so pure water has stronger dissolving power to the salt crust on reverse osmosis filter core 210.Further, after circulation flushing end of processing, water residual in reverse osmosis filter core 210 is pure water, and reverse osmosis filter core 210 is immersed in the precipitation precipitation tendency both having reduced salinity in dense water in pure water, and long-time immersion again can the pollutent on its surface of reverse osmosis filter core 210.The water cleaning systems that the present embodiment provides, high, effective to the flush efficiency of reverse osmosis filter core 210, and can effectively avoid reverse osmosis filter core 210 to pollute, extend the work-ing life of reverse osmosis filter core 210.
See Fig. 1, the water cleaning systems that another embodiment of the utility model provides also comprises post-processing unit 500, and post-processing unit 500 is connected by pipeline with reverse-osmosis treated unit 200 and water cell 300.Post-processing unit 500, for doing further filtration treatment to the pure water stored in the product water of reverse-osmosis treated unit 200 and water cell 300, then supplies user and uses.
The product water of reverse-osmosis treated unit 200 can enter in water cell 300 and store as pure water, also can enter after post-processing unit 500 does further filtration treatment for user.Meanwhile, the pure water stored in water cell 300 also can supply user by post-processing unit 500 and use.
Connecting tube between post-processing unit 500 and reverse-osmosis treated unit 200 and water cell 300 is provided with the second magnetic valve 020 (see Fig. 1 and Fig. 2); When the second magnetic valve 020 is in closing condition, and the first magnetic valve 010 is when being in opened condition, the pure water stored in water cell 300 can pass through circulation waterway unit 400, enter reverse-osmosis treated unit 200 pairs of reverse osmosis filter cores 210 to rinse, discharge from the water port of reverse-osmosis treated unit 200 or again enter circulation waterway unit 400 afterwards and circulate.
The water cleaning systems that another embodiment of the utility model provides, as shown in Figure 2, reverse-osmosis treated unit 200 comprises reverse osmosis filter core 210, stabilized pressure pump 220 and the first check valve 230, and stabilized pressure pump 220 is arranged on the inlet channel of reverse osmosis filter core 210.
First check valve 230 is arranged on reverse osmosis filter core 210 and the connecting tube between circulation waterway unit 400, water cell 300 and post-processing unit 500.
During normal water processed, pretreatment unit 100, in water enter reverse osmosis filter core 210 through stabilized pressure pump 220, the product water after the filtration of reverse osmosis filter core 210 enters circulation waterway unit 400 or water cell 300 or post-processing unit 500 by the first check valve 230.
During flushing, a part of pure water stored in water cell 300 enters reverse-osmosis treated unit 200 by circulation waterway unit 400; Open stabilized pressure pump 220, under the effect of stabilized pressure pump 220, the pure water entering reverse-osmosis treated unit 200 is pressed in reverse osmosis filter core 210 fast, it is rinsed.Pure water flows fast in closed water route, itself has extremely strong rinse capability.Stabilized pressure pump 220 is arranged on the inlet channel of reverse osmosis filter core 210, increases the speed and strength of flushing further.
Reverse-osmosis treated unit 200 also comprises under meter 240, and under meter 240 is arranged on the connecting tube between reverse osmosis filter core 210 and stabilized pressure pump 220.Under meter 240 for recording current total amount, thus is monitored the work-ing life of each water purification unit.
Reverse-osmosis treated unit 200 also comprises drainage pipeline, and drainage pipeline is connected with reverse osmosis filter core 210, drainage pipeline is provided with the 3rd magnetic valve 030, controls the break-make of drainage pipeline.
As depicted in figs. 1 and 2, the circulation waterway unit 400 in above-described embodiment comprises the 4th magnetic valve 040 and the second check valve 410 be arranged on pipeline.See Fig. 2, when the second magnetic valve 410 is opened, the product water of reverse-osmosis treated unit 200 flows through the first check valve 230, second check valve 410 successively and enters stabilized pressure pump 220; When the second magnetic valve 410 is opened, the pure water stored in water cell 300 also can flow through the second check valve 410 and enter stabilized pressure pump 220.
Further, see Fig. 1, the connecting tube between pretreatment unit 100 and reverse-osmosis treated unit 200 is provided with the 5th magnetic valve 050.
When the second magnetic valve 020 and the 5th magnetic valve 050 are in closing condition, and when the first magnetic valve 010, the 3rd magnetic valve 030 and the 4th magnetic valve 040 are all in opened condition, the pure water stored in water cell 300 can pass through circulation waterway unit 400, enter reverse-osmosis treated unit 200 pairs of reverse osmosis filter cores 210 to rinse, discharge from the water port of reverse-osmosis treated unit 200 afterwards.
When the second magnetic valve 020, the 3rd magnetic valve 030 and the 5th magnetic valve 050 are in closing condition, when first magnetic valve 010 and the 4th magnetic valve 040 are all in opened condition, the pure water stored in water cell 300 can pass through circulation waterway unit 400, enter reverse-osmosis treated unit 200 pairs of reverse osmosis filter cores 210 to rinse, again enter circulation waterway unit 400 afterwards and circulate.
Further, see Fig. 2, pretreatment unit 100 comprises the cotton filter core 110 of PP, the cotton filter core 110 of active carbon filter core 120, PP and active carbon filter core 120 and passes through placed in series.Tap water, after the cotton filter core 110 of PP and active carbon filter core 120 tentatively filter, just can enter reverse-osmosis treated unit 200 by the 5th magnetic valve 050 and carry out further filtration treatment.5th magnetic valve 050 is in normally off usually, just opens during water processed.
Water cell 300 in above-described embodiment comprises pressure pot 310 and the first high-voltage switch gear 320.Pressure pot 310 is connected with reverse-osmosis treated unit 200 and post-processing unit 500 respectively by pipeline, for storing pure water.First high-voltage switch gear 320 is arranged on pressure pot 310 and the connecting tube between reverse-osmosis treated unit 200 and post-processing unit 500.
Post-processing unit 500 in above-described embodiment comprises composite filter element 510 and the second high-voltage switch gear 520.Composite filter element 510 is connected with reverse-osmosis treated unit 200 and water cell 300 respectively by pipeline.Composite filter element 510 mainly comprises carbon rod and ultra-filtration membrane filtrate, storing the pure water after for some time, finally reaching and removing the effect such as bacterium, peculiar smell for processing further in the product water of reverse osmosis filter core 210 and pressure pot 310.
Second high-voltage switch gear 520 detects the water pressures on this water route when being mainly used in water processed, and controls the 5th magnetic valve 050.During water processed, when this branch road hydraulic pressure declines, the 5th magnetic valve 050 is opened, and stabilized pressure pump 220 operates, system water.When this branch road hydraulic pressure raises, the 5th magnetic valve 050 cuts out, and stabilized pressure pump 220 shuts down, and system stops water processed.
See Fig. 2, the working order of the water cleaning systems that above-described embodiment provides when circulation flushing is as follows:
Rinse action one: when water processed completes or need to carry out circulation flushing, the second magnetic valve 020, the 5th magnetic valve 050 are closed, and the first magnetic valve 010, the 3rd magnetic valve 030, the 4th magnetic valve 040 are opened, and the first high-voltage switch gear 320 is opened.Now in pressure pot 310, appropriate pure water flows out through the first magnetic valve 010, first high-voltage switch gear 320 and enters circulation waterway part; First check valve 230 stops pure water to enter the product water side of reverse osmosis filter core 210, pure water continues through the 4th magnetic valve 040 and the second check valve 410 after entering circulation waterway, now stabilized pressure pump 220 brings into operation, pure water is pressed into fast in reverse osmosis filter core 210, be full of reverse osmosis filter core 210, former water residual after water processed in reverse osmosis filter core 210 and dense water are discharged by the 3rd magnetic valve 030.The volume sum of the volume that the pure least amount of water of discharging in pressure pot 310 in this process is greater than whole circulation waterway pipeline and stabilized pressure pump 220, reverse osmosis filter core 210, but consider to economize on water its value can not be too large.
Rinse action two: after circulation flushing action one, close the 3rd magnetic valve 030, open the first magnetic valve 010, pure water in pressure pot 310 is supplemented again after circulation waterway, closes the first magnetic valve 010, stabilized pressure pump 220 continued running makes the pure water flow at high speed in circulation waterway, and pure water produces large shearing force to reverse osmosis filter core 210 and rinsed by the pollutent in reverse osmosis filter core 210 in flow at high speed process.Pure water in pressure pot 310 regulates PH without composite filter element 510, in slightly acidic, has good solvability to the throw out of reverse osmosis filter core 210.After the circulation flushing time of setting reaches, the 3rd magnetic valve 030 is opened, and wash-down water is discharged; Open the first magnetic valve 010 afterwards, make the pure water in pressure pot 310 supplement pure water and enter circulation waterway.After circulation flushing completes, in reverse osmosis filter core 210, be full of slightly acidic pure water continued dissolution face deposit fouling thing, thus prevent the precipitation possibility of residual dense water on reverse osmosis filter core 210.
Correspondingly, the purging method of the water cleaning systems that the utility model embodiment provides, specifically comprises the following steps:
S100, when water cleaning systems stops water conservancy project processed to do or need to rinse, the a part of pure water controlling to store in water cell enters reverse-osmosis treated unit by circulation waterway unit, by stabilized pressure pump by entering in the pure water press-in reverse osmosis filter core of described reverse-osmosis treated unit, the mixing water of former water residual in described reverse osmosis filter core and dense water is discharged;
S200, after draining completes, the a part of pure water controlling to store in described water cell enters described reverse-osmosis treated unit by circulation waterway unit, by described stabilized pressure pump make this portion of pure water described circulation waterway unit and described reverse-osmosis treated unit composition circulation loop in circulate, circulation flushing is carried out to described reverse osmosis filter core; Stop after circulation flushing Preset Time, wash-down water is discharged, finally controls described water cell and again supplement pure water to described circulation waterway unit, make water residual in described circulation loop and described reverse osmosis filter core be pure water, rinse complete.
Above-mentioned circulation flushing process can be step S100 and step S200 two step, also can be their repeatedly circulation, and the circulation flushing time in step S200 can set as required.
The water cleaning systems that the utility model provides, to the flushing great efforts of reverse osmosis filter core, effectively can remove the pollutent in reverse osmosis filter core.Meanwhile, significantly can slow down the pollution of reverse osmosis filter core, extend the work-ing life of reverse osmosis filter core.
Above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (10)

1. a water cleaning systems, comprise successively by the pretreatment unit (100) of placed in series, reverse-osmosis treated unit (200) and water cell (300), described reverse-osmosis treated unit (200) comprises reverse osmosis filter core (210); It is characterized in that, also comprise circulation waterway unit (400);
Described circulation waterway unit (400) is connected by pipeline with described reverse-osmosis treated unit (200), forms a circulation loop;
Connecting tube between described reverse-osmosis treated unit (200) and described water cell (300) is provided with the first magnetic valve (010); When described first magnetic valve (010) is in opened condition, the pure water stored in described water cell (300) can pass through described circulation waterway unit (400), enter described reverse-osmosis treated unit (200) to rinse described reverse osmosis filter core (210), discharge from the water port of described reverse-osmosis treated unit (200) or again enter described circulation waterway unit (400) afterwards and circulate.
2. water cleaning systems according to claim 1, is characterized in that, also comprises post-processing unit (500);
Described post-processing unit (500) is connected by pipeline with described reverse-osmosis treated unit (200) and described water cell (300);
Connecting tube between described post-processing unit (500) and described reverse-osmosis treated unit (200) and described water cell (300) is provided with the second magnetic valve (020); When described second magnetic valve (020) is in closing condition, and described first magnetic valve (010) is when being in opened condition, the pure water stored in described water cell (300) can pass through described circulation waterway unit (400), enter described reverse-osmosis treated unit (200) to rinse described reverse osmosis filter core (210), discharge from the water port of described reverse-osmosis treated unit (200) or again enter described circulation waterway unit (400) afterwards and circulate.
3. water cleaning systems according to claim 2, is characterized in that, described reverse-osmosis treated unit (200) also comprises stabilized pressure pump (220) and the first check valve (230);
Described stabilized pressure pump (220) is arranged on the inlet channel of described reverse osmosis filter core (210);
Described first check valve (230) is arranged on described reverse osmosis filter core (210) and the connecting tube between described circulation waterway unit (400), described water cell (300) and described post-processing unit (500);
Water in described pretreatment unit (100) or described circulation waterway unit (400) enters described reverse osmosis filter core (210) through described stabilized pressure pump (220), and the product water after described reverse osmosis filter core (210) is filtered enters described circulation waterway unit (400), described water cell (300) or described post-processing unit (500) by described first check valve (230).
4. water cleaning systems according to claim 3, is characterized in that, described reverse-osmosis treated unit (200) also comprises under meter (240);
Described under meter (240) is arranged on the connecting tube between described reverse osmosis filter core (210) and described stabilized pressure pump (220).
5. water cleaning systems according to claim 3, is characterized in that, described reverse-osmosis treated unit (200) also comprises drainage pipeline;
Described drainage pipeline is connected with described reverse osmosis filter core (210), described drainage pipeline is provided with the 3rd magnetic valve (030).
6. water cleaning systems according to claim 5, is characterized in that, described circulation waterway unit (400) comprises and is arranged on the 4th magnetic valve (040) on pipeline and the second check valve (410);
When described 4th magnetic valve (040) is opened, the product water of described reverse-osmosis treated unit (200) can flow through described first check valve (230) successively, described second check valve (410) enters described stabilized pressure pump (220), or the pure water stored in described water cell (300) can flow through described second check valve (410) and enters described stabilized pressure pump (220).
7. water cleaning systems according to claim 6, is characterized in that, the connecting tube between described pretreatment unit (100) and described reverse-osmosis treated unit (200) is provided with the 5th magnetic valve (050);
When described second magnetic valve (020) and described 5th magnetic valve (050) are in closing condition, and when described first magnetic valve (010), described 3rd magnetic valve (030) and described 4th magnetic valve (040) are all in opened condition, the pure water stored in described water cell (300) can pass through described circulation waterway unit (400), enter described reverse-osmosis treated unit (200) to rinse described reverse osmosis filter core (210), discharge from the water port of described reverse-osmosis treated unit (200) afterwards;
When described second magnetic valve (020), described 3rd magnetic valve (030) and described 5th magnetic valve (050) are in closing condition, when described first magnetic valve (010) and described 4th magnetic valve (040) are all in opened condition, the pure water stored in described water cell (300) can pass through described circulation waterway unit (400), enter described reverse-osmosis treated unit (200) to rinse described reverse osmosis filter core (210), again enter described circulation waterway unit (400) afterwards and circulate.
8. the water cleaning systems according to any one of claim 1 to 7, is characterized in that, described pretreatment unit (100) comprises the cotton filter core (110) of PP and active carbon filter core (120);
The cotton filter core (110) of described PP and described active carbon filter core (120) pass through placed in series.
9. the water cleaning systems according to any one of claim 1 to 7, is characterized in that, described water cell (300) comprises pressure pot (310) and the first high-voltage switch gear (320);
Described pressure pot (310) is connected with described reverse-osmosis treated unit (200) and described post-processing unit (500), for storing pure water respectively by pipeline;
Described first high-voltage switch gear (320) is arranged on described pressure pot (310) and the connecting tube between described reverse-osmosis treated unit (200) and described post-processing unit (500).
10. the water cleaning systems according to any one of claim 2 to 7, is characterized in that, described post-processing unit (500) comprises composite filter element (510) and the second high-voltage switch gear (520);
Described composite filter element (510) is connected with described reverse-osmosis treated unit (200) and described water cell (300) respectively by pipeline;
Described second high-voltage switch gear (520) is arranged on the outlet conduit of described composite filter element (510).
CN201420627221.7U 2014-10-27 2014-10-27 Water cleaning systems Withdrawn - After Issue CN204198519U (en)

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Cited By (9)

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CN104761076A (en) * 2015-04-14 2015-07-08 江西书源科技有限公司 Reverse osmosis water purification machine-intelligent pure water forward/reverse-alternate flushing water-saving system and method
CN104803426A (en) * 2015-04-02 2015-07-29 佛山市顺德区美的饮水机制造有限公司 Water purifier and water purifier control method
CN104817198A (en) * 2015-04-14 2015-08-05 江西书源科技有限公司 Reverse osmosis purifier and intelligent pure water positive washing water-saving system and method thereof
CN105130036A (en) * 2015-09-16 2015-12-09 浙江沁园水处理科技有限公司 Self-flushing water purifier
CN105217821A (en) * 2015-10-13 2016-01-06 北京四季沐歌太阳能技术集团有限公司 A kind of efficient reverse osmosis water manufacturing system of Intelligent adjustment
CN105621644A (en) * 2014-10-27 2016-06-01 珠海格力电器股份有限公司 Water purification system and cleaning method thereof
CN106698724A (en) * 2017-01-23 2017-05-24 浙江美大新能源科技有限公司 Micro-wastewater-type reverse osmosis water purifier and water purifying and automatic rinsing method thereof
CN109485187A (en) * 2018-12-19 2019-03-19 珠海格力电器股份有限公司 Water treatment system and its control method, purifier
CN109574147A (en) * 2018-12-21 2019-04-05 文林涛 A kind of RO reverse osmosis water purification machine of washing lotion class cosmetics

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105621644A (en) * 2014-10-27 2016-06-01 珠海格力电器股份有限公司 Water purification system and cleaning method thereof
CN104803426A (en) * 2015-04-02 2015-07-29 佛山市顺德区美的饮水机制造有限公司 Water purifier and water purifier control method
CN104803426B (en) * 2015-04-02 2018-03-13 佛山市顺德区美的饮水机制造有限公司 The control method of water purifier and water purifier
CN104761076A (en) * 2015-04-14 2015-07-08 江西书源科技有限公司 Reverse osmosis water purification machine-intelligent pure water forward/reverse-alternate flushing water-saving system and method
CN104817198A (en) * 2015-04-14 2015-08-05 江西书源科技有限公司 Reverse osmosis purifier and intelligent pure water positive washing water-saving system and method thereof
CN105130036A (en) * 2015-09-16 2015-12-09 浙江沁园水处理科技有限公司 Self-flushing water purifier
CN105217821A (en) * 2015-10-13 2016-01-06 北京四季沐歌太阳能技术集团有限公司 A kind of efficient reverse osmosis water manufacturing system of Intelligent adjustment
CN106698724A (en) * 2017-01-23 2017-05-24 浙江美大新能源科技有限公司 Micro-wastewater-type reverse osmosis water purifier and water purifying and automatic rinsing method thereof
CN109485187A (en) * 2018-12-19 2019-03-19 珠海格力电器股份有限公司 Water treatment system and its control method, purifier
CN109574147A (en) * 2018-12-21 2019-04-05 文林涛 A kind of RO reverse osmosis water purification machine of washing lotion class cosmetics

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