CN207413164U - Double filter core forward direction drainages, back flush system for water purifier - Google Patents

Double filter core forward direction drainages, back flush system for water purifier Download PDF

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Publication number
CN207413164U
CN207413164U CN201721344279.0U CN201721344279U CN207413164U CN 207413164 U CN207413164 U CN 207413164U CN 201721344279 U CN201721344279 U CN 201721344279U CN 207413164 U CN207413164 U CN 207413164U
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China
Prior art keywords
filter core
solenoid valve
pipe
back flush
forward direction
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Application number
CN201721344279.0U
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Chinese (zh)
Inventor
袁汉章
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Shenzhen Cheng Rong Intelligent Technology Co., Ltd.
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Shenzhen City Rong Rong Hardware & Plastic Products Co Ltd
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Priority to CN201721344279.0U priority Critical patent/CN207413164U/en
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Abstract

The utility model is related to a kind of double filter core forward direction drainages for water purifier, back flush system, the first filter core and the second filter core including being used for Drinking Water Filtration;Be connected with the first filter core bottom and the second filter core bottom, first pipe;The second pipe being connected with first cartridge top and second cartridge top;And the 3rd pipeline being connected with the first filter core bottom and the second filter core bottom;The first solenoid valve and second solenoid valve are respectively equipped in the first pipe;The 3rd solenoid valve and the 4th solenoid valve are respectively equipped on 3rd pipeline;Using above design, full room deep purifying is realized;And external-compression type filters;Pass through tap water pressure water purification and back flush;Back flush extends ultrafiltration membrane service life;It will not cause secondary pollution, back flush pollution.

Description

Double filter core forward direction drainages, back flush system for water purifier
Technical field
The utility model is related to a kind of rinse-system for water purifier more particularly to a kind of double filter cores for water purifier Positive drainage, back flush system.
Background technology
Filter core inside water purifier cylinder is generally ultrafiltration membrane, and water is filled into other side from the one side of ultrafiltration membrane.Bacterium, Pollutant has been stayed in during filtering on ultrafiltration membrane.Easily recent blocking of long duration or poor filtration effect.Especially water The poor regional use of matter is of high cost since water quality inferiority, foreign-matter contamination need to be replaced frequently ultrafiltration membrane more.Traditional reversed punching It washes due to being rinsed with tap water, flushing when can also bring ultrafiltration membrane pollution.
Utility model content
The purpose of this utility model is to provide a kind of double filter core forward direction drainages for water purifier, back flush system, with Solve at least one of drawbacks described above existing in the prior art.
In order to achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of double filter core forward direction drainages for water purifier, back flush system, which is characterized in that described to be used for water purifier Double filter core forward direction drainages, back flush system includes:
For the first filter core and the second filter core of Drinking Water Filtration;
The first pipe for being connected with the first filter core bottom and the second filter core bottom, entering for drinking water;
The second pipe for being connected, going out for filtered water stream with first cartridge top and second cartridge top;
And it is connected with the first filter core bottom and the second filter core bottom, the 3rd pipe for sewage outflow Road;
The control first pipe and first filter core and second filter are respectively provided in the first pipe The first solenoid valve and second solenoid valve that core is switched on or off;
The control second pipe and first filter core and second filter are respectively provided on 3rd pipeline The 3rd solenoid valve and the 4th solenoid valve that core is switched on or off.
Preferably, double filter core forward direction drainages for water purifier, back flush system further include:
It is arranged on the second pipe, the 5th solenoid valve for filtered water stream to be controlled to go out.
Preferably, first filter core and second filter core are ultrafiltration membrane.
Preferably, the first pipe includes:
Water inlet manifold road;
The water inlet for being connected with the water inlet manifold road and being connected respectively with first filter core and second filter core Subtube;
First solenoid valve and second solenoid valve are separately positioned on the water inlet subtube.
Preferably, the second pipe includes:
Outfall sewer road;
The water outlet for being connected with the outfall sewer road and being connected respectively with first filter core and second filter core Subtube;
5th solenoid valve is arranged on the outfall sewer road.
Preferably, the 3rd pipeline includes:
Common sewer road;
The sewage for being connected with the common sewer road and being connected respectively with first filter core and second filter core Subtube;
3rd solenoid valve and the 4th solenoid valve are separately positioned on the sewage subtube.
A kind of double filter core forward direction drainages for water purifier, the application method of back flush system, which is characterized in that described Method includes:
A, the first solenoid valve, second solenoid valve, the 5th solenoid valve are opened, the 3rd solenoid valve, the 4th solenoid valve is closed, passes through First pipe is intake, by filter element filtering, finally by second pipe water outlet;
B, second solenoid valve, the 3rd solenoid valve are opened, the first solenoid valve, the 4th solenoid valve, the 5th solenoid valve is closed, passes through First pipe is intake, and reversely the first filter core is cleaned;
C, the first solenoid valve, the 4th solenoid valve are opened, second solenoid valve, the 3rd solenoid valve, the 5th solenoid valve is closed, passes through First pipe is intake, and reversely the second filter core is cleaned.
Compared with prior art, the utility model at least has the advantages that:The utility model includes drinking The first filter core and the second filter core of water filtration;It is connected with the first filter core bottom and the second filter core bottom, for drinking The first pipe entered with water;It is connected with first cartridge top and second cartridge top, goes out for filtered water stream Second pipe;And the 3rd for being connected with the first filter core bottom and the second filter core bottom, being flowed out for sewage Pipeline;The control first pipe is respectively provided in the first pipe to lead with first filter core and second filter core The first solenoid valve and second solenoid valve logical or close;The control second pipe is respectively provided on 3rd pipeline The 3rd solenoid valve and the 4th solenoid valve being switched on or off with first filter core and second filter core;Using setting above Meter, can realize full room deep purifying;Principle:Flow is big;Ultrafiltration membrane solves bacterium;External-compression type filters;Principle:Pass through tap water Pressure water purification and back flush;Back flush extends ultrafiltration membrane service life;Automatic mode operation principle is the same;Automatically there have to be fixed When a back flush and key back flush both of which;Washing time can be set;Suitable for limit water quality area;It will not cause two Secondary pollution, back flush pollution.
Description of the drawings
Fig. 1 is a kind of double filter core forward direction drainages for water purifier of the utility model preferred embodiment, back flush system Structure diagram.
Fig. 2 is a kind of double filter core forward direction drainages for water purifier of the utility model preferred embodiment, back flush system The structure diagram of another angle.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples.
As shown in Figure 1 and Figure 2, a kind of double filter core forward direction drainages for water purifier of the present embodiment, back flush system, It is characterized in that, double filter core forward direction drainages for water purifier, back flush system include:
For the first filter core 1 and the second filter core 2 of Drinking Water Filtration;
The first pipe for being connected with 1 bottom of the first filter core and 2 bottom of the second filter core, entering for drinking water Road;
The second pipe for being connected with 1 top of the first filter core and second filter core, 2 top, going out for filtered water stream Road;
And it is connected with 1 bottom of the first filter core and 2 bottom of the second filter core, the 3rd pipe for sewage outflow Road;
The control first pipe and first filter core 1 and second filter are respectively provided in the first pipe The first solenoid valve 3 and second solenoid valve 4 that core 2 is switched on or off;
The control second pipe and first filter core 1 and second filter are respectively provided on 3rd pipeline The 3rd solenoid valve 5 and the 4th solenoid valve 6 that core 2 is switched on or off.
Preferably, double filter core forward direction drainages for water purifier, back flush system further include:
It is arranged on the second pipe, the 5th solenoid valve 7 for filtered water stream to be controlled to go out.
Preferably, first filter core 1 and second filter core 2 are ultrafiltration membrane.
Preferably, the first pipe includes:
Water inlet manifold road 8;
It is connected with the water inlet manifold road 8 and is connected respectively with first filter core 1 and second filter core 2 Water inlet subtube 9;
First solenoid valve 3 and second solenoid valve 4 are separately positioned on the water inlet subtube 9.
Preferably, the second pipe includes:
Outfall sewer road 10;
It is connected with the outfall sewer road 10 and is connected respectively with first filter core 1 and second filter core 2 Water outlet subtube 11;
5th solenoid valve 7 is arranged on the outfall sewer road 10.
Preferably, the 3rd pipeline includes:
Common sewer road 12;
It is connected with the common sewer road 12 and is connected respectively with first filter core 1 and second filter core 2 Sewage subtube 13;
3rd solenoid valve 5 and the 4th solenoid valve 6 are separately positioned on the sewage subtube 13.
In filtering, first, the first solenoid valve 3,4 and the 5th solenoid valve 7 of second solenoid valve are opened, simultaneously close off the 3rd electricity Magnet valve 5, the 4th solenoid valve 6, by first pipe water filling, when water enters the first filter core 1 and the second filter core 2 from first pipe, And enter from the first filter core 1 and 2 bottom of the second filter core, water slowly upwardly through the first filter core 1 and the second filter core 2, completes water Filtering finally from the second pipe outflow positioned at 2 top of the first filter core 1 and the second filter core, completes entire drainage process.
When needing to carry out back flush to the first filter core 1, the first solenoid valve 3, the 4th solenoid valve 6 and the 5th are first shut off Solenoid valve 7 opens simultaneously second solenoid valve 4, the 3rd solenoid valve 5, and water is injected from first pipe, enters second along first pipe 2 bottom of filter core along the second filtering upwards of filter core 2, is finally flowed out from 2 top of the second filter core, since the 5th solenoid valve 7 is closed, Water enters 1 top of the first filter core from second pipe at this time, is reversely moved from 1 top of the first filter core to 1 bottom of the first filter core, right First filter core 1 plays the role of a back flush, and when moving to the first 1 bottom of filter core, by the 3rd pipeline, sewage is arranged Go out, complete the cleaning process of the first filter core 1.
When needing to carry out back flush to the second filter core 2, second solenoid valve 4, the 3rd solenoid valve 5 and the 5th are first shut off Solenoid valve 7 opens simultaneously the first solenoid valve 3, the 4th solenoid valve 6, and water is injected from first pipe, enters first along first pipe 1 bottom of filter core along the first filtering upwards of filter core 1, is finally flowed out from 1 top of the first filter core, since the 5th solenoid valve 7 is closed, Water enters 2 top of the second filter core from second pipe at this time, is reversely moved from 2 top of the second filter core to 2 bottom of the second filter core, right Second filter core 2 plays the role of a back flush, and when moving to the second 2 bottom of filter core, by the 3rd pipeline, sewage is arranged Go out, complete the cleaning process of the second filter core 2.
According to above-described embodiment, it is proposed that a kind of double filter core forward direction drainages for water purifier, back flush system make It is specific as follows with method:
A kind of double filter core forward direction drainages for water purifier, the application method of back flush system, which is characterized in that described Method includes:
A, the first solenoid valve 3, second solenoid valve 4, the 5th solenoid valve 7 are opened, closes the 3rd solenoid valve 5, the 4th solenoid valve 6, it is intake by first pipe, by filter element filtering, finally by second pipe water outlet;
B, second solenoid valve 4, the 3rd solenoid valve 5 are opened, closes the first solenoid valve 3, the 4th solenoid valve 6, the 5th solenoid valve 7, it is intake by first pipe, reversely the first filter core 1 is cleaned;
C, the first solenoid valve 3, the 4th solenoid valve 6 are opened, closes second solenoid valve 4, the 3rd solenoid valve 5, the 5th solenoid valve 7, it is intake by first pipe, reversely the second filter core 2 is cleaned.
The utility model is described in detail above by specific embodiment, these detailed description are only limited to The content of the utility model is helped skilled in the art to understand, the limit to scope of protection of the utility model can not be interpreted as System.The scope of protection of the utility model is subject to the content of claims.

Claims (6)

1. a kind of double filter core forward direction drainages for water purifier, back flush system, which is characterized in that described for water purifier Double filter core forward direction drainages, back flush system include:
For the first filter core and the second filter core of Drinking Water Filtration;
The first pipe for being connected with the first filter core bottom and the second filter core bottom, entering for drinking water;
The second pipe for being connected, going out for filtered water stream with first cartridge top and second cartridge top;
And it is connected with the first filter core bottom and the second filter core bottom, the 3rd pipeline for sewage outflow;
The control first pipe is respectively provided in the first pipe to lead with first filter core and second filter core The first solenoid valve and second solenoid valve logical or close;
The control second pipe is respectively provided on 3rd pipeline to lead with first filter core and second filter core The 3rd solenoid valve and the 4th solenoid valve logical or close.
2. double filter core forward direction drainages according to claim 1 for water purifier, back flush system, which is characterized in that Double filter core forward direction drainages for water purifier, back flush system further include:
It is arranged on the second pipe, the 5th solenoid valve for filtered water stream to be controlled to go out.
3. double filter core forward direction drainages according to claim 2 for water purifier, back flush system, which is characterized in that First filter core and second filter core are ultrafiltration membrane.
4. double filter core forward direction drainages according to claim 3 for water purifier, back flush system, which is characterized in that The first pipe includes:
Water inlet manifold road;
The water inlet for being connected with the water inlet manifold road and being connected respectively with first filter core and second filter core is in charge of Road;
First solenoid valve and second solenoid valve are separately positioned on the water inlet subtube.
5. double filter core forward direction drainages according to claim 4 for water purifier, back flush system, which is characterized in that The second pipe includes:
Outfall sewer road;
The water outlet for being connected with the outfall sewer road and being connected respectively with first filter core and second filter core is in charge of Road;
5th solenoid valve is arranged on the outfall sewer road.
6. double filter core forward direction drainages according to claim 5 for water purifier, back flush system, which is characterized in that 3rd pipeline includes:
Common sewer road;
The sewage for being connected with the common sewer road and being connected respectively with first filter core and second filter core is in charge of Road;
3rd solenoid valve and the 4th solenoid valve are separately positioned on the sewage subtube.
CN201721344279.0U 2017-10-18 2017-10-18 Double filter core forward direction drainages, back flush system for water purifier Active CN207413164U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721344279.0U CN207413164U (en) 2017-10-18 2017-10-18 Double filter core forward direction drainages, back flush system for water purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721344279.0U CN207413164U (en) 2017-10-18 2017-10-18 Double filter core forward direction drainages, back flush system for water purifier

Publications (1)

Publication Number Publication Date
CN207413164U true CN207413164U (en) 2018-05-29

Family

ID=62311783

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721344279.0U Active CN207413164U (en) 2017-10-18 2017-10-18 Double filter core forward direction drainages, back flush system for water purifier

Country Status (1)

Country Link
CN (1) CN207413164U (en)

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Address after: 518000 Tianjian Factory, Xiusha Road, Kengzi Shatian, Pingshan New District, Shenzhen City, Guangdong Province

Patentee after: Shenzhen Cheng Rong Intelligent Technology Co., Ltd.

Address before: 518000 Tianjian Factory, Xiusha Road, Kengzi Shatian, Pingshan New District, Shenzhen City, Guangdong Province

Patentee before: Shenzhen City Rong Rong Hardware & Plastic Products Co., Ltd.

CP01 Change in the name or title of a patent holder