CN222961195U - Backwash zero-aged water purification system - Google Patents
Backwash zero-aged water purification system Download PDFInfo
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- CN222961195U CN222961195U CN202421910955.6U CN202421910955U CN222961195U CN 222961195 U CN222961195 U CN 222961195U CN 202421910955 U CN202421910955 U CN 202421910955U CN 222961195 U CN222961195 U CN 222961195U
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Abstract
本实用新型公开一种反冲洗零陈水净水系统，包括前置滤芯以及膜滤芯，前置滤芯包括第一进水口和第一出水口，第一进水口连通有进水管和排污管，进水管设置有第一阀门，排污管设置有第二阀门，膜滤芯包括第二进水口、净水口和废水口，第二进水口与第一出水口连通，净水口连通有储水桶，储水桶用于接收并储存膜滤芯的净水口流出的净水，以当第二阀门打开时使得储水桶内的净水对膜滤芯和前置滤芯进行反冲洗并经由排污管排出，净水回冲可以将前置滤芯内拦截下来的杂质微生物等冲洗出去，而不会残留在滤芯内，既解决了滤芯堵塞要频繁更换的问题，又能防止这些物质在滤芯内繁殖发酵导致产生二次污染的问题，从而避免水质影响用户用水健康。
The utility model discloses a backwashing zero-stale water purification system, comprising a pre-filter element and a membrane filter element. The pre-filter element comprises a first water inlet and a first water outlet, the first water inlet is connected with a water inlet pipe and a sewage pipe, the water inlet pipe is provided with a first valve, the sewage pipe is provided with a second valve, the membrane filter element comprises a second water inlet, a clean water outlet and a waste water outlet, the second water inlet is connected with the first water outlet, the clean water outlet is connected with a water storage barrel, the water storage barrel is used to receive and store clean water flowing out of the clean water outlet of the membrane filter element, so that when the second valve is opened, the clean water in the water storage barrel backwashes the membrane filter element and the pre-filter element and is discharged through the sewage pipe, the clean water backwashing can wash out the impurities and microorganisms intercepted in the pre-filter element without remaining in the filter element, which not only solves the problem of frequent replacement of the filter element due to clogging, but also prevents the problem of secondary pollution caused by the reproduction and fermentation of these substances in the filter element, thereby avoiding the water quality affecting the health of users' water use.
Description
Technical Field
The utility model relates to the technical field of water purifiers, in particular to a back flushing zero-aged water purifying system.
Background
At present, although the water purifier has been moved into many families, but still faces a lot of difficult problems, general water purifier is multistage filtration, and raw water first needs to be intercepted with sediment impurity microorganism etc. through leading filter core, then filters through the membrane filter core, and the clean water or the pure water of coming out just can drink directly like this, but traditional water purifier can have three pain points in the in-service use:
1. The front filter element is easy to block, and the water quality is slightly poor, so that the front filter element is frequently replaced, and the consumable cost is high and troublesome;
2. The intercepted sediment impurity microorganisms and the like can propagate and ferment in the filter element, so that the filter element can be fishy and smelly after not being used for a long time, secondary pollution is generated, and the water consumption health of people is affected;
3. After the water purifier is stopped, high-concentration ions on the concentrated water side of the reverse osmosis membrane can permeate to the purified water side, so that water with high ion concentration can be drunk next time, namely so-called aged water, and the water consumption health of people can be influenced.
Disclosure of utility model
The utility model aims to provide a back flushing zero-aged water purification system, which aims to at least solve one of the technical problems in the prior art.
In order to achieve the above object, the technical scheme of the present utility model provides a backwash zero-aged water purification system, comprising:
the front filter element comprises a first water inlet and a first water outlet, wherein the first water inlet is communicated with a water inlet pipe and a drain pipe, the water inlet pipe is provided with a first valve, the drain pipe is provided with a second valve, and
The membrane filter element comprises a second water inlet, a water purifying opening and a waste water opening, wherein the second water inlet is communicated with the first water outlet, the water purifying opening is communicated with a water storage barrel, and the water storage barrel is used for receiving and storing purified water flowing out of the water purifying opening of the membrane filter element, so that the purified water in the water storage barrel is used for backwashing the membrane filter element and the front filter element and is discharged through the sewage discharge pipe when the second valve is opened.
Further, the water tank further comprises a back flushing pipeline, one end of the back flushing pipeline is communicated with the water purifying port, the other end of the back flushing pipeline is communicated with the waste water port, and the back flushing pipeline is provided with a one-way valve so as to convey the purified water in the water storage barrel to the waste water port of the membrane filter core through the back flushing pipeline, thereby back flushing the membrane filter core and the front filter core and discharging the purified water through the sewage draining pipe.
Further, the waste water treatment device further comprises a waste water pipe, wherein the waste water pipe is communicated with the waste water port, and the waste water pipe is provided with a waste water ratio.
Further, the waste pipe is provided with a third valve.
Further, the water purifying device further comprises a fourth valve, the water purifying port of the membrane filter core is communicated with the water storage barrel through a water purifying pipeline, one end of the back flushing pipeline is communicated with the water purifying port through the water purifying pipeline, the communicating position between one end of the back flushing pipeline and the water purifying pipeline is used as a first junction, the fourth valve is arranged on the water purifying pipeline, and the fourth valve is located between the first junction and the water storage barrel.
Further, the water storage tank further comprises a pressure sensor, wherein the pressure sensor is used for detecting the water pressure value in the water storage tank.
Further, the water storage device further comprises a controller, wherein the second valve is an electromagnetic valve, and the controller is electrically connected with the second valve, so that the controller can control the second valve to be opened or closed when the pressure sensor detects that the water pressure value in the water storage barrel reaches a preset value.
Further, the water pump is arranged on the water inlet pipe.
Further, the first valve is an electromagnetic valve, and the controller is electrically connected with the first valve so as to control the first valve to be opened or closed through the controller.
In addition, the technical scheme of the utility model provides a back flushing zero-aged water purifying system, which comprises:
the front filter element comprises a first water inlet and a first water outlet, wherein the first water inlet is communicated with a water inlet pipe and a drain pipe, the water inlet pipe is provided with a first valve, the drain pipe is provided with a second valve, and
The membrane filter element comprises a second water inlet, a water purifying opening and a waste water opening, wherein the second water inlet is communicated with the first water outlet, the water purifying opening is communicated with a water storage barrel, and the water storage barrel is used for receiving and storing purified water flowing out of the water purifying opening of the membrane filter element;
One end of the back flush pipeline is communicated with the water purifying port, the other end of the back flush pipeline is communicated with the waste water port, and a one-way valve is arranged on the back flush pipeline so that the purified water in the water storage barrel flows into the waste water port of the membrane filter element through the back flush pipeline;
And one end of the waste water pipe is communicated with the other end of the back flushing pipeline, and the other end of the waste water pipe is provided with a waste water ratio and/or a third valve.
A pressure sensor for detecting a water pressure value in the water storage tub, and
And the controller is electrically connected with the second valve, so that the second valve is controlled to be opened by the controller, and clean water in the water storage barrel backflushes the membrane filter core and the preposed filter core and is discharged through the drain pipe.
According to the back flushing zero-aged water purification system, the first water inlet of the front filter element is communicated with the drain pipe, the drain pipe is provided with the second valve, when the back flushing membrane filter element and the front filter element are needed, the second valve is opened to enable purified water in the water storage barrel to back flush the membrane filter element and the front filter element in sequence and drain the purified water through the drain pipe, so that impurity microorganisms and the like intercepted in the front filter element can be flushed out without being remained in the filter element, the problem that the filter element is blocked and frequently replaced is solved, the problem that secondary pollution is caused by propagation and fermentation of the substances in the filter element is prevented, after the back flushing of the purified water is finished, the membrane filter element and the front filter element are soaked in the purified water, nutrients are not provided for the microorganisms basically, the microorganism breeding is effectively inhibited, the water health of users is guaranteed, and the purified water can be dissolved in high-concentration ion crystals adhered on the membrane filter element due to the low ion concentration of the purified water, the membrane filter element is prevented from being blocked, and the function of protecting the membrane and the service life of the front filter element is prolonged.
In order to make the technical conception and other objects, advantages, features and functions of the present utility model more obvious and understandable, preferred embodiments will be described in detail below with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a backwash zero Chen Shuijing water system according to an embodiment of the present application.
Wherein the above figures include the following reference numerals:
100. 110 parts of the filter element, 120 parts of the first water inlet and 120 parts of the first water outlet;
200. A membrane cartridge; 210, a second water inlet, 220, a water purifying port, 230, a waste water port;
300. Back flushing pipeline, 310, one-way valve, 320, first junction, 330, second junction;
400. A water inlet pipe, a first valve, a 500, a blow-down pipe, a 510 and a second valve;
600. waste water pipe, 610, waste water ratio, 620, third valve;
700. The water purifying device comprises a water purifying pipeline, 710 a water storage barrel, 720 a pressure sensor, 730 a fourth valve, 800 a water pump.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present utility model, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the present embodiment provides a back flushing zero aged water purifying system, which includes a pre-filter 100 and a membrane filter 200, wherein the pre-filter 100 includes a first water inlet 110 and a first water outlet 120, the first water inlet 110 is communicated with a water inlet pipe 400 and a drain pipe 500, the water inlet pipe 400 is provided with a first valve 410, the drain pipe 500 is provided with a second valve 510, the membrane filter 200 includes a second water inlet 210, a water purifying port 220 and a waste water port 230, the second water inlet 210 is communicated with the first water outlet 120, the water purifying port 220 is communicated with a water storage tank 710, and the water storage tank 710 is used for receiving and storing purified water flowing out from the water purifying port 220 of the membrane filter 200, so that when the second valve 510 is opened, the purified water in the water storage tank 710 back flushing the membrane filter 200 and the pre-filter 100 and discharging the purified water outside the water purifying system through the drain pipe 500, thereby realizing back flushing of the membrane filter 200 and the pre-filter 100.
It can be seen that, in the backwash zero aged water purification system of this embodiment, the first water inlet 110 of the front filter element 100 is communicated with the drain pipe 500, and the drain pipe 500 is provided with the second valve 510, when the membrane filter element 200 and the front filter element 100 need to be backwashed, the clean water in the water storage barrel 710 is backwashed sequentially on the membrane filter element 200 and the front filter element 100 and is discharged through the drain pipe 500, the clean water backwash can flush out the impurity microorganisms and the like intercepted in the front filter element 100 without being remained in the filter element, the problem that the filter element is blocked and replaced frequently is solved, the problem that secondary pollution is caused by propagation fermentation of the substances in the filter element can be prevented, and after the clean water backwash is finished, the membrane filter element 200 and the front filter element 100 are soaked in the clean water, the purity of the clean water is high, the microorganism can not be provided basically, the microorganism growth can be effectively inhibited, the health of the user is ensured, and the clean water can be further dissolved in the filter element 200 due to the low ion concentration crystal attached to the clean water, the filter element is prevented from being blocked by the high concentration ion crystal attached to the membrane filter element 200, and the filter element is prevented from being blocked, and the filter element 100 is used for protecting the filter element.
In this embodiment, the water purification system further includes a back flush line 300, one end of the back flush line 300 is communicated with the water purification port 220, the other end thereof is communicated with the wastewater port 230, and the back flush line 300 is provided with a one-way valve 310 to deliver purified water in the water storage tank 710 to the wastewater port 230 of the membrane cartridge 200 through the back flush line 300, thereby back flushing the membrane cartridge 200 and the pre-cartridge 100 and discharging the same through the drain pipe 500.
Specifically, the water purification system further includes a waste pipe 600, the waste pipe 600 communicates with the waste water port 230, and the waste pipe 600 is provided with a waste water ratio 610, the waste water ratio 610 being a waste water proportional valve for adjusting a waste water discharge amount.
Further, the waste pipe 600 is provided with a third valve 620, and the third valve 620 may employ a solenoid valve to allow the waste water in the membrane cartridge 200 to be discharged through the waste pipe 600 when the third valve 620 is opened.
In this embodiment, the water purification system further includes a fourth valve 730, the water purifying port 220 of the membrane filter element 200 is communicated with the water storage tank 710 through the water purifying pipeline 700, one end of the back flushing pipeline 300 is communicated with the water purifying port 220 through the water purifying pipeline 700, the communication position between one end of the back flushing pipeline 300 and the water purifying pipeline 700 is used as the first junction 320, the fourth valve 730 is disposed on the water purifying pipeline 700, the fourth valve 730 is disposed between the first junction 320 and the water storage tank 710, an electromagnetic valve can be adopted for the fourth valve 730, when the water purification system produces water, the fourth valve 730 is opened to enable the purified water flowing out of the water purifying port 220 of the membrane filter element 200 to flow into the water storage tank 710 through the water purifying pipeline 700, and when the purified water is back flushed, the fourth valve 730 is opened to enable the purified water in the water storage tank 710 to be back flushed through the water purifying pipeline 700 and the back flushing pipeline 300 respectively and the membrane filter element 200 and the pre-positioned filter element 100 and discharged through the blow-down pipe 500.
Specifically, the other end of the backwash line 300 is communicated with the wastewater port 230 through the wastewater pipe 600, and a communication position between the other end of the backwash line 300 and the wastewater pipe 600 is used as a second junction 330, the second junction 330 is located between the wastewater port 230 and the wastewater ratio 610, and as an alternative embodiment, a third valve 620 is disposed between the second junction 330 and the wastewater ratio 610 or the wastewater ratio 610 is disposed between the second junction 330 and the third valve 620.
Further, the water purification system further includes a pressure sensor 720, wherein the pressure sensor 720 is used for detecting the water pressure value in the water storage tank 710, and the pressure sensor 720 is located between the water purification port 220 of the membrane cartridge 200 and the fourth valve 730.
In this embodiment, the water purification system further includes a controller, the second valve 510 is an electromagnetic valve, and the controller is electrically connected to the second valve 510, so that the controller controls the second valve 510 to open or close when the pressure sensor 720 detects that the water pressure value in the water storage tank 710 reaches a preset value.
Specifically, the water purification system further comprises a water pump 800, the water pump 800 is arranged on the water inlet pipe 400, and the water pump 800 is positioned between the first valve 410 and the pre-filter element 100, so that raw water is pumped by the water pump 800 to enter the pre-filter element 100 and the membrane filter element 200 in sequence for filtering and water production.
Further, the first valve 410 is a solenoid valve, and the controller is electrically connected to the first valve 410 to control the first valve 410 to be opened or closed by the controller.
When the water purification system produces water, the controller controls the first valve 410, the third valve 620 and the fourth valve 730 to be opened, the second valve 510 is in a closed state, the water pump 800 pumps raw water to flow into the pre-filter core 100, the raw water flows into the membrane filter core 200 after being filtered by the pre-filter core 100, the purified water filtered by the membrane filter core 200 flows into the water storage barrel 710 again to be stored, the waste water in the membrane filter core 200 is discharged through the waste water pipe 600, the pressure of the waste water is generally higher than the pressure of the purified water, but the back flush pipeline 300 is provided with the one-way valve 310, so that the waste water cannot flow into the water purification pipeline 700 through the back flush pipeline 300, the water storage barrel 710 gradually rises along with the injection of the purified water, when the pressure sensor 720 detects that the pressure of the purified water reaches a preset value, the controller controls the first valve 410, the third valve 620 and the water pump 800 to be closed, and controls the second valve 510 and the fourth valve 730 to be opened, at this time, the purified water in the water storage bucket 710 flows into the purified water port 220 and the waste water port 230 of the membrane filter core 200 through the purified water pipeline 700 and the backwashing pipeline 300 respectively, and then flows into the membrane filter core 200 for flushing in two paths of purified water backwash routes, the membrane filter core 200 is flushed simultaneously in two directions, residues on the membrane filter core 200 can be well stripped, membrane blockage is prevented, the flushing effect of the membrane filter core 200 is effectively improved, then flows into the first water outlet 120 of the pre-filter core 100 through the second water inlet 210 of the membrane filter core 200, and then flows into the pre-filter core 100, so that the pre-filter core 100 is backwashed and discharged through the drain pipe 500, the whole purified water backwash process can discharge sediment and impurity microorganisms intercepted in the pre-filter core 100 and the water in the membrane filter core 200 through the drain pipe 500, the second valve 510 is controlled to be closed after the water pressure of the water storage bucket 710 reaches the preset condition, the back flushing of the purified water is stopped, at which time the pre-cartridge 100 and the membrane cartridge 200 are completely soaked with the purified water, and the remaining purified water in the water storage tub 710 is used for the user's daily life.
From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:
According to the back flushing zero-aged water purification system, the first water inlet 110 of the front filter element 100 is communicated with the drain pipe 500, the drain pipe 500 is provided with the second valve 510, when the back flushing of the membrane filter element 200 and the front filter element 100 is needed, the clean water in the water storage barrel 710 is sequentially back flushing the membrane filter element 200 and the front filter element 100 and is discharged through the drain pipe 500, so that impurity microorganisms and the like intercepted in the front filter element 100 can be flushed out without being remained in the filter element, the problem that the filter element is blocked and replaced frequently is solved, the problem that secondary pollution is caused by propagation and fermentation in the filter element is prevented, and after the back flushing of the clean water is finished, the membrane filter element 200 and the front filter element 100 are soaked in the clean water, nutrients are not provided for the microorganisms basically, the microbial breeding can be effectively inhibited, the water health of a user is ensured, and the clean water can be also dissolved and blocked by high-concentration ion crystals adhered on the membrane filter element 200 due to the low ion concentration of the clean water, so that the membrane filter element 200 is prevented from being blocked, and the service life of the front filter element 100 is prolonged.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be further noted that unless explicitly stated or limited otherwise, terms such as "connected," "coupled," "connected," "secured," "disposed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediate medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Certain terms are used throughout the description and claims to refer to particular components. It will be appreciated by those of ordinary skill in the art that manufacturers may refer to a component by different names, and that there is no intention in distinguishing between components that have the same function but different names. In the following description and claims, the terms "include," have "and" include "are open-ended terms, and thus should be interpreted to mean" include, but not limited to.
In addition, in the description of the present utility model, the terms "first" and "second" are used to define the components, and are only used to facilitate distinguishing between the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421910955.6U CN222961195U (en) | 2024-08-08 | 2024-08-08 | Backwash zero-aged water purification system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202421910955.6U CN222961195U (en) | 2024-08-08 | 2024-08-08 | Backwash zero-aged water purification system |
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| CN222961195U true CN222961195U (en) | 2025-06-10 |
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| CN202421910955.6U Active CN222961195U (en) | 2024-08-08 | 2024-08-08 | Backwash zero-aged water purification system |
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Effective date of registration: 20251010 Address after: 066300 Beihai Road, Licheng Street, Funing District, Qinhuangdao City, Hebei Province Patentee after: Qinhuangdao Qiushi Water Purification Equipment Co.,Ltd. Country or region after: China Address before: 066000 Hebei Province Qinhuangdao City Funing District Li Hua Villa Building 1 Unit 1 401 Patentee before: Qinhuangdao Caleb Water Purification Equipment Co.,Ltd. Country or region before: China |
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