CN213446377U - Filtering system based on washing filter core is washed and purifier - Google Patents
Filtering system based on washing filter core is washed and purifier Download PDFInfo
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- CN213446377U CN213446377U CN202021790106.3U CN202021790106U CN213446377U CN 213446377 U CN213446377 U CN 213446377U CN 202021790106 U CN202021790106 U CN 202021790106U CN 213446377 U CN213446377 U CN 213446377U
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Abstract
The utility model provides a filtration system and purifier that wash based on wash filter core, is provided with and produces water filter core unit and be used for producing the water filter core unit and wash the filter core unit that washes that water filter core unit washed, the product water that washes filter core unit goes out water end and produces water filter core unit connection, and the end of intaking that produces water filter core unit and wash filter core unit is intake and is held parallelly connected. The utility model discloses can only change this inefficacy filter core when one of them filter core became invalid, and need not to change the filter core that does not become invalid to greatly reduced replacement cost. Meanwhile, when the utility model is in operation, the water producing filter element unit produces water; when washing, use and wash filter core unit and carry out forward or reverse washing to producing water filter core unit, prolong the life who produces water filter core unit. And the utility model discloses simultaneously the utility model discloses a pulse drain valve's big pipe diameter carries out intermittent type nature drainage and can prevent the incrustation scale jam.
Description
Technical Field
The utility model relates to a filter core technical field, in particular to filtration system and purifier that wash based on wash the filter core.
Background
Water purifiers, also called water purifiers and water quality purifiers, are water treatment apparatuses that perform advanced filtration and purification treatment of water quality according to the use requirements of water. The water purifier is generally used as a small purifier for household use. The technical core is a filtering membrane in a filter element device, and the current main technology is derived from three types, namely an ultrafiltration membrane, an RO reverse osmosis membrane and a nanofiltration membrane.
Impurity piles up after working a period of time of filter core of water purifier among the prior art, can cause the flux to descend to can influence water production efficiency greatly, it will lose efficacy to continue to pile up the filter core when impurity. In addition, in the water purifying equipment in the prior art, when the filter element is polluted or the service life of the filter element reaches the end, the whole filter element of the water purifying machine needs to be replaced, and the replacement cost of the filter element is higher. The large-flux water purifier with the volume of more than 100G sold in the market at present still adopts a single filter element as the water purifier with the volume of 50G. Generally, the higher the flow rate of the water purifier, the higher the filter element replacement cost, and therefore, the higher the filter element replacement cost of the high-flux water purifier.
Therefore, it is necessary to provide a filtration system and a water purifier for washing based on a washing filter element to solve the deficiencies of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses one of them aim at avoids prior art's weak point and provides a filtration system based on wash the filter core and wash. This filtration system based on wash filter core and wash can reduce the filter core replacement cost, can wash simultaneously and improve the flux.
The above object of the present invention is achieved by the following technical measures:
the utility model provides a filtration system based on wash filter core and wash is provided with and produces water filter core unit and be used for producing the water filter core unit and wash the filter core unit that washes that water filter core unit washed, the product water that washes the filter core unit goes out water end and produces water filter core unit and be connected, and the end of intaking that produces water filter core unit and the end of intaking that washes the filter core unit are parallelly connected.
Defining the effective filtration area of the filter membrane of the flushing cartridge unit as E1Defining the effective filtering area of the filtering membrane of the water producing filter element unit as E2In the presence of E1＞E2。
Or
The flux for flushing the filter membrane of the filter element unit is defined as F1The flux of the filtration membrane of the water production filter element unit is defined as F2In the presence of F1＞F2。
Or
The water yield of the filter membrane of the flushing filter element unit is defined as G1The water yield of the filtration membrane of the water production filter element unit is defined as G2In the presence of G1＞G2。
When the water production filter core unit operates, raw water enters the water production filter core unit and is treated by the water production filter core unit to obtain concentrated water A and pure water A, the concentrated water A is discharged as system concentrated water of the filter system, and the pure water A is discharged as system pure water of the filter system.
Preferably, the water outlet end of the produced water of the flushing filter element unit is connected with the water inlet end of the produced water filter element unit.
When the filter element unit is washed, raw water enters the washing filter element unit and is treated by the washing filter element unit to obtain concentrated water B and pure water B, the pure water B enters from the water inlet end of the water production filter element unit and is discharged from the concentrated water outlet end of the water production filter element unit, and the concentrated water B is discharged from the concentrated water outlet end of the washing filter element unit.
Preferably, the water outlet end of the flushing filter element unit is connected with the water outlet end of the water producing filter element unit.
And under the flushing working condition, raw water enters the flushing filter element unit, and is treated by the flushing filter element unit to obtain concentrated water B and pure water B, wherein the pure water B enters from the water production outlet end of the water production filter element unit and is discharged from the concentrated water outlet end of the water production filter element unit, and the concentrated water B is discharged from the concentrated water outlet end of the flushing filter element unit.
The utility model discloses a filtration system based on wash filter core and wash still is provided with first valve body, second valve body, third valve body and produces the water passageway, and first valve body is connected with the end of intaking that produces water filter core unit, and the second valve body is connected with the end of intaking that washes filter core unit, and the third valve body is connected with producing the water passageway, produces the water passageway and produces the water outlet end of water filter core unit and be connected.
And under the operation working condition, the first valve body and the third valve body are opened, and the second valve body is closed.
And in the flushing working condition, the second valve body is opened, and the first valve body and the third valve body are closed.
The utility model discloses a filtration system based on wash the filter core and wash still is provided with and is used for pure water B to carry out the heating device that heats, and the heating device assembles in the water outlet end of producing of washing filter core unit.
The utility model discloses a filtration system based on wash filter core and wash still is provided with the booster pump, and the booster pump is connected with the end of intaking that washes filter core unit and produce water filter core unit respectively.
The utility model discloses a filtration system based on wash the filter core and wash still is provided with the pulse drain valve that is used for controlling intermittent type nature discharge dense water, and the pulse drain valve is connected with the dense water outlet end of producing water filter core unit.
Preferably, the water production filter element unit is provided with a plurality of filter elements which are connected in parallel, and the plurality of filter elements are respectively connected with the water production outlet end of the flushing filter element unit.
Another object of the present invention is to provide a water purifying machine which avoids the disadvantages of the prior art. This water purifier can reduce the filter core replacement cost, can wash simultaneously and improve the flux.
The above object of the present invention is achieved by the following technical measures:
the water purifier is provided with the filtering system which is flushed based on the flushing filter element.
The utility model discloses a filtration system that washes and have this filtration system's purifier based on wash the filter core, be provided with and produce water filter core unit and be used for producing the water filter core unit and carry out the filter core unit that washes, the product water that washes filter core unit goes out the water end and produces water filter core unit and be connected, and the end of intaking that produces water filter core unit holds and the end of intaking that washes filter core unit is parallelly connected. This filtration system and purifier based on wash filter core and wash can only change this inefficacy filter core when one of them filter core became invalid, and need not to change the filter core that does not become invalid to greatly reduced replacement cost. Meanwhile, when the utility model is in operation, the water producing filter element unit produces water; when washing, use and wash filter core unit and carry out forward or reverse washing to producing water filter core unit, prolong the life who produces water filter core unit. And the utility model discloses simultaneously the utility model discloses a pulse drain valve's big pipe diameter carries out intermittent type nature drainage and can prevent the incrustation scale jam. The utility model discloses still can heat the pure water when washing to improve the viscosity of pure water, thereby the adnexed impurity of filter core breaks away from with higher speed, improves and washes the effect.
Drawings
The present invention will be further described with reference to the accompanying drawings, but the contents in the drawings do not constitute any limitation to the present invention.
Fig. 1 is a schematic view of a filter system based on a flushing cartridge for flushing according to example 1.
Fig. 2 is a schematic view of the water flow direction of the filter system based on flushing the filter element for flushing in the embodiment 1 under the operation condition.
Fig. 3 is a schematic view of the water flow direction of the filter system based on flushing the filter element for flushing in the flushing working condition in the embodiment 1.
Fig. 4 is a schematic view of a filter system based on flushing a filter element for flushing according to example 2.
Fig. 5 is a schematic view of the water flow direction of the filter system based on flushing the filter element for flushing in the working condition of the filter system in the embodiment 2.
Fig. 6 is a schematic view of the water flow direction of the filter system based on flushing the filter element for flushing in the flushing operation of the embodiment 2.
Fig. 7 is a schematic view of a filter system based on flushing a filter cartridge for flushing according to example 6.
In fig. 1 to 7, the following are included:
a water producing cartridge unit 100, a cartridge 110, a flushing cartridge unit 200, a first valve body 300, a second valve body 400, a third valve body 500.
Detailed Description
The technical solution of the present invention will be further explained by the following examples.
Example 1.
A filter system based on flushing filter element flushing is provided with a water production filter element unit 100 and a flushing filter element unit 200 for flushing the water production filter element unit 100, wherein a water production outlet end of the flushing filter element unit 200 is connected with the water production filter element unit 100, and a water inlet end of the water production filter element unit 100 is connected with a water inlet end of the flushing filter element unit 200 in parallel, as shown in figure 1.
When the water production filter element unit 100 is operated, raw water enters the water production filter element unit 100 and is treated by the water production filter element unit 100 to obtain concentrated water A and pure water A, the concentrated water A is discharged as system concentrated water of the filter system, and the pure water A is discharged as system pure water of the filter system.
Defining the effective filtration area of the filtration membrane of the water producing cartridge unit 100 as E1The effective filtration area of the filtration membrane of the flushing cartridge unit 200 is defined as E2In the presence of E1＞E2. The utility model discloses also can define the flux that washes filter core unit 200 filtration membrane as F1The flux of the filtration membrane of the water producing filter element unit 100 is defined as F2In the presence of F1＞F2. The utility model discloses can define the water yield that washes filter core unit 200 filtration membrane as G more1The water yield of the filtration membrane of the water production cartridge unit 100 is defined as G2In the presence of G1＞G2。
The present embodiment uses an effective filtration area to characterize the water producing cartridge unit 100 and the flushing cartridge unit 200. It should be noted that the utility model discloses a water production filter core unit 100 and the specification of washing filter core unit 200 can be through effective filter area, also can carry out the specification sign through flux or water production, and effective filter area, flux or the big specification of water production are then big more. Because the flushing filter element unit 200 is used only when flushing is needed, the flushing filter element unit 200 with small specification can be used for flushing the water producing filter element unit 100 with large specification, thereby reducing the production cost.
The water outlet end of the produced water of the flushing filter element unit 200 is connected with the water inlet end of the produced water filter element unit 100. In the flushing working condition, raw water enters the flushing filter element unit 200 and is treated by the flushing filter element unit 200 to obtain concentrated water B and pure water B, the pure water B enters from the water inlet end of the water production filter element unit 100 and is discharged from the concentrated water outlet end of the water production filter element unit 100, and the concentrated water B is discharged from the concentrated water outlet end of the flushing filter element unit 200.
The utility model discloses when the operating condition, produce water filter core unit 100 and be used for making water specially, when washing the operating condition, wash filter core unit 200 and be used for specially carrying out forward washing to producing water filter core unit 100 to can prolong the life of producing water filter core unit 100. Because the water quality environment of two filter element units is different, so the failure time of the two filter element units is different, only the filter element unit which fails needs to be replaced, and the two filter element units do not need to be replaced simultaneously, thereby greatly reducing the replacement cost.
The utility model discloses a filtration system based on wash filter core and wash still is provided with first valve body 300, second valve body 400, third valve body 500 and produces the water passageway, and first valve body 300 is connected with the end of intaking that produces water filter core unit 100, and second valve body 400 is connected with the end of intaking that washes filter core unit 200, and third valve body 500 is connected with producing the water passageway, produces the water passageway and produces the water outlet end of water filter core unit 100 and be connected.
In an operating condition, as shown in fig. 2, the first valve body 300 and the third valve body 500 are opened, and the second valve body 400 is closed.
In the flushing mode, as shown in fig. 3, the second valve body 400 is open and the first valve body 300 and the third valve body 500 are closed.
In fig. 1 to 3, the opened valve body is shown in solid black, and the closed valve body is shown in hollow.
The water producing filter element unit 100 is provided with a first membrane, the flushing filter element unit 200 is provided with a second membrane, and the first membrane and the second membrane are connected by a pipeline. At least one of a thickness of the first film or a thickness of the second film is less than or equal to 50 μm.
The thickness of the first film and the thickness of the second film of this example were both 45 μm. It should be noted that the thickness of the first film and the thickness of the second film of the present invention may be less than or equal to 50 μm, such as 45 μm in this embodiment, or only one of the thicknesses may be less than 50 μm, such as 40 μm, 50 μm, 30 μm, 20 μm, 10 μm, 5 μm, etc., and the specific implementation manner is determined according to the actual situation.
At least one of the substrate support layer of the first membrane or the substrate support layer of the second membrane of the present invention is a porous material layer formed in a non-phase inversion manner. Wherein the porous material layer is a polypropylene layer or a polyethylene layer.
In this embodiment, the substrate support layer of the first membrane and the substrate support layer of the second membrane are both porous material layers formed in a non-phase inversion manner, and the material of the porous material layers is polypropylene. It should be noted that, the substrate support layer of the first membrane and the substrate support layer of the second membrane of the present invention may be porous material layers, or may only be the substrate support layer porous material layer of the second membrane, or the substrate support layer porous material layer of the first membrane, and the specific implementation manner is determined according to the actual situation.
For a base support layer of polyethylene or polypropylene, which is a material of the porous material layer, the thickness of the membrane can be reduced, so that a thin membrane sheet with a thickness of 50um or less can be made, and the thickness of a conventional membrane is generally 150 um. Because the membrane is thin, the filter element under the same volume can roll more membranes, and because the membranes are more, the pollution-resistant and blockage-resistant effects are good, and the porous material is low in cost, so that the filter element can be replaced frequently.
The utility model discloses a produce water filter core unit 100 can be the reverse osmosis filter core or receive the filter core of straining, wash filter core unit 200 and can be the reverse osmosis filter core or receive the filter core of straining. Both the water production cartridge unit 100 and the flushing cartridge unit 200 of this embodiment are reverse osmosis cartridges.
This filtration system and purifier based on wash filter core and wash can only change this inefficacy filter core when one of them filter core became invalid, and need not to change the filter core that does not become invalid to greatly reduced replacement cost. Meanwhile, when the utility model is in operation, the water producing filter element unit 100 produces water; when the washing is performed, the washing filter element unit 200 is used for positively washing the water production filter element unit 100, so that the service life of the water production filter element unit 100 is prolonged.
Example 2.
A filter system based on a flushing cartridge for flushing, as shown in fig. 4, with the same other features as in example 1, except that: the water outlet end of the flushing filter element unit 200 is connected with the water outlet end of the water producing filter element unit 100.
The water path relationship under the operation condition is shown in figure 5. In the flushing condition, as shown in fig. 6, raw water enters the flushing filter element unit 200, and is treated by the flushing filter element unit 200 to obtain concentrated water B and pure water B, the pure water B enters from the water outlet end of the water production filter element unit 100 and is discharged from the water outlet end of the concentrated water of the water production filter element unit 100, and the concentrated water B is discharged from the water outlet end of the concentrated water of the flushing filter element unit 200.
The filter element washing unit 200 washes the water producing filter element unit 100 reversely, pure water passes through the water producing surface of the filter element membrane of the water producing filter element unit 100 from the reverse concentrated water surface, and impurities in the holes of the filter element membrane are washed out more easily than the forward washing of the embodiment 1.
Example 3.
A filter system based on a flushing cartridge for flushing, the other features being the same as in example 1, except that: the present embodiment is further provided with a booster pump, which is connected to the water inlet end of the flushing filter unit 200 and the water inlet end of the water producing filter unit 100, respectively.
Compared with embodiment 1, the working efficiency of the filtering system can be greatly improved by increasing the pressure boosting of the pressure pump.
Example 4.
A filter system based on a flushing cartridge for flushing, the other features being the same as in example 1, except that: the embodiment is further provided with a pulse drain valve for controlling intermittent discharge of the concentrated water, and the pulse drain valve is connected with the concentrated water outlet end of the water production filter element unit 100.
The operating principle of the pulse drain valve is that the pulse causes the drain valve to be intermittently opened or closed, the pulse causes the pipe diameter of the drain valve to be mostly compared with the drain holes in the prior art, the intermittent opening or closing ensures that the drain volume in unit time is the same as the drain holes, and the pipe diameter is larger so as to prevent scale blockage.
It should be noted that the pulse drain valve of the present invention has been widely applied and sold, and those skilled in the art should know the working principle and model selection, and will not be described one by one herein.
In this example, scale clogging can be prevented by performing intermittent water discharge with a large pipe diameter of the pulse water discharge valve, as compared with example 1.
Example 5.
A filter system based on a flushing cartridge for flushing, the other features being the same as in example 1, except that: a heating device for heating the pure water B is also arranged, and the heating device is assembled at the water outlet end of the produced water of the flushing filter element unit 200.
Compared with the embodiment 1, the embodiment heats the pure water B during washing when the working condition is washed, so that the viscosity of the pure water B is improved, the separation of impurities attached to the filter element is accelerated, and the washing effect is improved.
Example 6.
A filter system based on a flushing cartridge for flushing, the other features being the same as in example 1, except that: the water producing filter element unit 100 is provided with a plurality of filter elements 110, the plurality of filter elements 110 are connected in parallel, and the plurality of filter elements 110 are respectively connected with the water producing and discharging end of the flushing filter element unit 200.
For forward flushing, the water inlet ends of the multiple filter elements 110 are respectively connected with the water outlet end of the flushing filter element unit 200. For the reverse flushing, the water outlet ends of the filter elements 110 are respectively connected with the water outlet ends of the flushing filter element unit 200.
In this embodiment, two filter elements 110 are specifically provided, as shown in fig. 7, which are respectively defined as a first filter element 110 and a second filter element 110, the water inlet ends of the two filter elements 110 are connected in parallel, the concentrated water outlet ends of the two filter elements 110 are connected in parallel, and the water outlet ends of the two filter elements 110 are connected in parallel. And the water inlet ends of the two filter elements 110 are respectively connected with the water outlet end of the produced water of the flushing filter element unit 200.
It should be noted that two filter elements 110 of the present embodiment may be provided, and also may be provided as 3, 5, 10, 30, and the like, and the specific implementation is determined according to the actual situation.
Compared with the embodiment 1, the embodiment has the advantages that only the failed filter element is replaced when one filter element fails, the filter elements which are not failed do not need to be replaced, and therefore replacement cost is greatly reduced.
Example 7.
A water purifier is provided with the filter system based on flushing filter element of embodiment 1.
This purifier can only change this inefficacy filter core when one of them filter core became invalid, and need not to change the filter core that does not become invalid to greatly reduced replacement cost. Meanwhile, when the utility model is in operation, the water producing filter element unit 100 produces water; when the washing is performed, the washing filter element unit 200 is used for performing forward or reverse washing on the water production filter element unit 100, so that the service life of the water production filter element unit 100 is prolonged.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a filtration system based on wash filter core and wash which characterized in that: the water producing filter element unit and the washing filter element unit used for washing the water producing filter element unit are arranged, the water producing outlet end of the washing filter element unit is connected with the water producing filter element unit, and the water inlet end of the water producing filter element unit is connected with the water inlet end of the washing filter element unit in parallel.
2. The filter system for flushing based on a flushing cartridge of claim 1, wherein: defining the effective filtration area of the filter membrane of the flushing cartridge unit as E1Defining the effective filtering area of the filtering membrane of the water producing filter element unit as E2In the presence of E1＞E2(ii) a Or
The flux for flushing the filter membrane of the filter element unit is defined as F1The flux of the filtration membrane of the water production filter element unit is defined as F2In the presence of F1＞F2(ii) a Or
The water yield of the filter membrane of the flushing filter element unit is defined as G1The water yield of the filtration membrane of the water production filter element unit is defined as G2In the presence of G1＞G2；
When the water production filter core unit operates, raw water enters the water production filter core unit and is treated by the water production filter core unit to obtain concentrated water A and pure water A, the concentrated water A is discharged as system concentrated water of the filter system, and the pure water A is discharged as system pure water of the filter system.
3. The filter system for flushing based on a flushing cartridge of claim 2, wherein: the water outlet end of the produced water of the flushing filter element unit is connected with the water inlet end of the produced water filter element unit;
when the filter element unit is washed, raw water enters the washing filter element unit and is treated by the washing filter element unit to obtain concentrated water B and pure water B, the pure water B enters from the water inlet end of the water production filter element unit and is discharged from the concentrated water outlet end of the water production filter element unit, and the concentrated water B is discharged from the concentrated water outlet end of the washing filter element unit.
4. The filter system for flushing based on a flushing cartridge of claim 2, wherein: the water producing and discharging end of the flushing filter element unit is connected with the water producing and discharging end of the water producing filter element unit;
and under the flushing working condition, raw water enters the flushing filter element unit, and is treated by the flushing filter element unit to obtain concentrated water B and pure water B, wherein the pure water B enters from the water production outlet end of the water production filter element unit and is discharged from the concentrated water outlet end of the water production filter element unit, and the concentrated water B is discharged from the concentrated water outlet end of the flushing filter element unit.
5. A filter system for flushing based on a flushing cartridge as set forth in claim 3, wherein: the flushing filter element unit is also provided with a first valve body, a second valve body, a third valve body and a water production channel, wherein the first valve body is connected with the water inlet end of the water production filter element unit, the second valve body is connected with the water inlet end of the flushing filter element unit, the third valve body is connected with the water production channel, and the water production channel is connected with the water production outlet end of the water production filter element unit;
when the valve is in an operating condition, the first valve body and the third valve body are opened, and the second valve body is closed;
and in the flushing working condition, the second valve body is opened, and the first valve body and the third valve body are closed.
6. A filter system according to any one of claims 3 to 5 wherein: the water flushing filter element unit is also provided with a heating device for heating the pure water B, and the heating device is assembled at a water outlet end of the produced water of the flushing filter element unit.
7. The filter system for flushing based on a flushing cartridge of claim 1, wherein: the water-producing filter element unit is characterized by also comprising a booster pump, wherein the booster pump is respectively connected with the water inlet end of the flushing filter element unit and the water inlet end of the water-producing filter element unit.
8. The filter system for flushing based on a flushing cartridge of claim 1, wherein: the pulse drain valve is used for controlling intermittent discharge of the concentrated water and is connected with the concentrated water outlet end of the water production filter element unit.
9. The filter system for flushing based on a flushing cartridge of claim 1, wherein: the water producing filter element unit is provided with a plurality of filter elements which are connected in parallel, and the filter elements are respectively connected with the water producing and water outlet end of the flushing filter element unit.
10. A water purifier, which is characterized in that: a filter system according to any one of claims 1 to 9 provided with a flushing cartridge based flushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021790106.3U CN213446377U (en) | 2020-08-24 | 2020-08-24 | Filtering system based on washing filter core is washed and purifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021790106.3U CN213446377U (en) | 2020-08-24 | 2020-08-24 | Filtering system based on washing filter core is washed and purifier |
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| CN213446377U true CN213446377U (en) | 2021-06-15 |
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Effective date of registration: 20211115 Address after: 528300 No. 2, North Xinxi 4th Road, Xiashi village, Lunjiao street, Shunde District, Foshan City, Guangdong Province (No. 1-6, north of the first floor of office building, block a, Shengda Industrial Park) Patentee after: Guangdong Lizi Technology Co., Ltd Address before: 528300 no.1-7, north of the first floor of building a, No.2 north of Xinxi Fourth Road, Xiashi village committee, Lunjiao sub district office, Shunde District, Foshan City, Guangdong Province Patentee before: Yunmi Internet technology (Guangdong) Co., Ltd |