CN216321159U - System for clean EDR membrane - Google Patents
System for clean EDR membrane Download PDFInfo
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- CN216321159U CN216321159U CN202122765234.3U CN202122765234U CN216321159U CN 216321159 U CN216321159 U CN 216321159U CN 202122765234 U CN202122765234 U CN 202122765234U CN 216321159 U CN216321159 U CN 216321159U
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Abstract
The utility model relates to a system for cleaning an EDR (electronic discharge reactor) membrane, which comprises a raw water inlet end, a water inlet electromagnetic valve, three one-way valves, two reversing systems, an EDR membrane stack, a purified water outlet end, a waste water outlet end, a water storage tank, a pressure pump, a purified water user end, a flushing electromagnetic valve and a control system module, wherein the EDR membrane stack comprises two water inlets and two water outlets; the reversing system comprises two water inlet ends and two water outlet ends, wherein the first water inlet end can be communicated with one of the first water outlet end and the second water outlet end, and the second water inlet end can be communicated with the other of the first water outlet end and the second water outlet end so as to switch a water path. After the EDR membrane stack operates for a period of time, the control system module prompts to close the water inlet electromagnetic valve, opens the flushing electromagnetic valve, and the clean water inflow system that the system had handled before introducing washes, and the switching-over system on both sides through the EDR module can wash the membrane stack both sides, reaches the risk that reduces the inside scale deposit of system, promotes the life and the water purification efficiency of EDR membrane.
Description
Technical Field
The utility model relates to a system for cleaning a filter membrane of a water purifier, in particular to a system for cleaning an EDR membrane.
Background
Along with the continuous improvement of the life quality of people, most families are generally provided with water purifiers so as to ensure the health of drinking water. However, after the water purifier is used for a long time, particularly, the EDR water purifier, a system and an EDR module can easily generate scale due to high-concentration waste water, so that the service life of an EDR membrane stack is influenced, and the service efficiency of the water purifier is reduced.
For this situation, the prior art usually takes time and labor to disassemble the EDR membrane stack periodically to clean the EDR membrane.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a system for cleaning an EDR membrane, which is characterized in that a water inlet electromagnetic valve, a flushing electromagnetic valve, a control system module and a reversing system are arranged, after the EDR membrane stack runs for a period of time, the control system module prompts to close the water inlet electromagnetic valve and open the flushing electromagnetic valve, purified water treated by the system before the EDR membrane stack is introduced to flow into the system for flushing, and the reversing systems on two sides of the EDR module can flush two sides of the membrane stack to reduce the risk of scaling inside the system, so that the service life of the EDR membrane and the water purification efficiency are improved.
In order to realize the purpose, the adopted technical scheme is as follows: a system for cleaning an EDR (electro-deposition) membrane comprises a raw water inlet end, a water inlet electromagnetic valve, a first one-way valve, a second one-way valve, a first reversing system, a second reversing system, an EDR membrane stack, a purified water outlet end, a wastewater outlet end, a water storage tank, a pressure pump, a purified water user end, a flushing electromagnetic valve, a third one-way valve and a control system module, wherein the EDR membrane stack comprises a first water inlet, a second water inlet, a first water outlet and a second water outlet; the reversing system comprises a first water inlet end, a second water inlet end, a first water outlet end and a second water outlet end; the first water inlet end of the reversing system can be communicated with one of the first water outlet end and the second water outlet end of the reversing system, and the second water inlet end can be communicated with the other of the first water outlet end and the second water outlet end of the reversing system so as to switch water paths; the raw water inlet end, the water inlet electromagnetic valve and the first one-way valve are sequentially connected; the first one-way valve is also connected with the third one-way valve, the first water inlet end of the first reversing system and the second one-way valve respectively; the second one-way valve is also connected with a second water inlet end of the first reversing system; the first water outlet end and the second water outlet end of the first reversing system are respectively connected with the first water inlet and the second water inlet of the EDR membrane stack; the first water outlet and the second water outlet of the EDR membrane stack are respectively connected with the first water inlet end and the second water inlet end of the second reversing system; the first water outlet end, the purified water outlet end, the water storage tank, the pressure pump and the purified water user end of the second reversing system are sequentially connected; the second water outlet end of the second reversing system is connected with the wastewater outlet end; the third one-way valve is also connected with the flushing electromagnetic valve and the water purifying user side in sequence;
the control system module is respectively electrically connected with the flushing electromagnetic valve, the water inlet electromagnetic valve, the first reversing system and the second reversing system.
Further, the reversing system is a four-way electromagnetic valve.
The working principle of the utility model is as follows: through setting up the solenoid valve of intaking, washing solenoid valve, control system module, switching-over system, after the operation of EDR membrane stack a period, the solenoid valve of intaking is closed in the suggestion of control system module, opens and washes the solenoid valve, and the clean water inflow system that system treatment was good before introducing washes, can wash the membrane stack both sides through the switching-over system on EDR module both sides.
By adopting the system for cleaning the EDR membrane, the risk of scaling inside the system is reduced, so that the service life of the EDR membrane is prolonged, and the water purification efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of a system for cleaning EDR membranes.
1. A raw water inlet end, 2, a water inlet electromagnetic valve, 3, a first one-way valve, 4, a second one-way valve, 5, an EDR membrane stack, 6, a purified water outlet end, 7, a wastewater outlet end, 8, a water storage tank, 9, a pressure pump, 10, a purified water user end, 11, a flushing electromagnetic valve, 12, a third one-way valve, 13, a first water inlet, 14, a second water inlet, 15, a first water outlet, 16, a second water outlet, 17, a control system module, 18, a first reversing system (a first four-way electromagnetic valve), 19, a second reversing system (a second four-way electromagnetic valve), 20, a first water inlet end of the first reversing system, 21, a second water inlet end of the first reversing system, 22, a first water outlet end of the first reversing system, 23, a second water outlet end of the first reversing system, 24, a first water inlet end of the second reversing system, 25, a second water inlet end of the second reversing system, 26, a first water outlet end of the second reversing system, 27. and a second water outlet end of the second reversing system.
Detailed Description
The following is specifically described with reference to fig. 1: a system for cleaning an EDR (electro-deposition) membrane comprises a raw water inlet end 1, a water inlet electromagnetic valve 2, a first one-way valve 3, a second one-way valve 4, a first reversing system 18, a second reversing system 19, an EDR membrane stack 5, a purified water outlet end 6, a wastewater outlet end 7, a water storage tank 8, a pressure pump 9, a purified water user end 10, a flushing electromagnetic valve 11, a third one-way valve 12 and a control system module 17, wherein the EDR membrane stack 5 comprises a first water inlet 13, a second water inlet 14, a first water outlet 15 and a second water outlet 16; the reversing system comprises a first water inlet end, a second water inlet end, a first water outlet end and a second water outlet end; the first water inlet end of the reversing system can be communicated with one of the first water outlet end and the second water outlet end of the reversing system, and the second water inlet end can be communicated with the other of the first water outlet end and the second water outlet end of the reversing system so as to switch water paths; the raw water inlet end 1, the water inlet electromagnetic valve 2 and the first one-way valve 3 are sequentially connected; the first one-way valve 3 is also connected with the third one-way valve 12, the first water inlet end 20 of the first reversing system 18 and the second one-way valve 4 respectively; the second one-way valve 4 is also connected with a second water inlet end 21 of the first reversing system 18; the first water outlet end 22 and the second water outlet end 23 of the first reversing system 18 are respectively connected with the first water inlet 13 and the second water inlet 14 of the EDR membrane stack 5; the first water outlet 15 and the second water outlet 16 of the EDR membrane stack 5 are respectively connected with the first water inlet end 24 and the second water inlet end 25 of the second reversing system; the first water outlet end 26, the purified water outlet end 6, the water storage tank 8, the booster pump 9 and the purified water user end 10 of the second reversing system 19 are connected in sequence; the second water outlet end 27 of the second reversing system 19 is connected with the waste water outlet end 7; the third one-way valve 12 is also connected with the flushing electromagnetic valve 11 and the water purification user end 10 in sequence;
the control system module 17 is electrically connected with the flushing electromagnetic valve 11, the water inlet electromagnetic valve 2, the first reversing system 18 and the second reversing system 19 respectively.
Furthermore, the reversing systems (18 and 19) are four-way electromagnetic valves, and the four-way electromagnetic valves are simple in structure and convenient to use.
Examples
As shown in fig. 1, the system for cleaning an EDR membrane stack includes a raw water inlet end 1, a water inlet electromagnetic valve 2, a first one-way valve 3, a second one-way valve 4, a first four-way electromagnetic valve 18, a second four-way electromagnetic valve 19, an EDR membrane stack 5, a purified water outlet end 6, a wastewater outlet end 7, a water storage tank 8, a pressure pump 9, a purified water user end 10, a flushing electromagnetic valve 11, a third one-way valve 12, and a control system module 17, wherein the EDR membrane stack 5 includes a first water inlet 13, a second water inlet 14, a first water outlet 15, and a second water outlet 16; the four-way electromagnetic valve comprises a first water inlet end, a second water inlet end, a first water outlet end and a second water outlet end; the first water inlet end of the four-way electromagnetic valve can be communicated with one of the first water outlet end and the second water outlet end of the four-way electromagnetic valve, and the second water inlet end can be communicated with the other of the first water outlet end and the second water outlet end of the four-way electromagnetic valve so as to switch water paths; (for example, the first water inlet end 20 of the first four-way solenoid valve 18 is communicated with the first water outlet end 22, the second water inlet end 21 is communicated with the second water outlet end 23; the first water inlet end 24 of the second four-way solenoid valve 19 is communicated with the first water outlet end 26; the second water inlet end 25 is communicated with the second water outlet end 27; after the waterway is switched, the first water inlet end 20 of the first four-way solenoid valve 18 is communicated with the second water outlet end 23; the second water inlet end 21 is communicated with the first water outlet end 22; the first water inlet end 24 of the second four-way solenoid valve 19 is communicated with the second water outlet end 27; the second water inlet end 25 is communicated with the first water outlet end 26.) the raw water inlet end 1, the water inlet solenoid valve 2 and the first one-way valve 3 are sequentially connected; the first one-way valve 3 is also connected with the third one-way valve 12, the first water inlet end 20 of the first four-way electromagnetic valve 18 and the second one-way valve 4 respectively; the second one-way valve 4 is also connected with a second water inlet end 21 of the first four-way electromagnetic valve 18; a first water outlet end 22 and a second water outlet end 23 of the first four-way electromagnetic valve 18 are respectively connected with a first water inlet 13 and a second water inlet 14 of the EDR membrane stack 5; the first water outlet 15 and the second water outlet 16 of the EDR membrane stack 5 are respectively connected with the first water inlet end 24 and the second water inlet end 25 of the second four-way electromagnetic valve; the first water outlet end 26, the purified water outlet end 6, the water storage tank 8, the booster pump 9 and the purified water user end 10 of the second four-way electromagnetic valve 19 are connected in sequence; the second water outlet end 27 of the second four-way electromagnetic valve 19 is connected with the wastewater outlet end 7; the third one-way valve 12 is also connected with the flushing electromagnetic valve 11 and the water purifying user end 10 in sequence; the control system module 17 is electrically connected with the flushing solenoid valve 11, the water inlet solenoid valve 2, the first four-way solenoid valve 18 and the second four-way solenoid valve 19 respectively.
The working principle of the system for cleaning the EDR membrane is as follows: through setting up into water solenoid valve 2, wash solenoid valve 11, control system module 17, four-way solenoid valve (18, 19), after 5 operation periods of EDR membrane stack, control system module 17 suggestion closes into water solenoid valve 2, open and wash solenoid valve 11, the system treatment's water purification inflow system washes before introducing, control system module 17 controls four-way solenoid valve (18), 19) simultaneously carry out the water route and switch, the water route through four-way solenoid valve (18 on EDR module both sides, 19) switches and can wash the membrane stack both sides, thereby reach the risk that reduces the inside scale deposit of system, thereby promote the life and the water purification efficiency of EDR membrane.
The above embodiments and examples only express several embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (2)
1. A system for cleaning an EDR membrane, comprising: comprises a raw water inlet end, a water inlet electromagnetic valve, a first one-way valve, a second one-way valve, a first reversing system, a second reversing system, an EDR membrane stack, a purified water outlet end, a waste water outlet end, a water storage tank, a pressure pump, a purified water user end, a flushing electromagnetic valve, a third one-way valve and a control system module, wherein,
the EDR membrane stack comprises a first water inlet, a second water inlet, a first water outlet and a second water outlet;
the reversing system comprises a first water inlet end, a second water inlet end, a first water outlet end and a second water outlet end;
the first water inlet end of the reversing system can be communicated with one of the first water outlet end and the second water outlet end of the reversing system, and the second water inlet end can be communicated with the other of the first water outlet end and the second water outlet end of the reversing system so as to switch water paths;
the raw water inlet end, the water inlet electromagnetic valve and the first one-way valve are sequentially connected;
the first one-way valve is also connected with the third one-way valve, the first water inlet end of the first reversing system and the second one-way valve respectively;
the second one-way valve is also connected with a second water inlet end of the first reversing system;
the first water outlet end and the second water outlet end of the first reversing system are respectively connected with the first water inlet and the second water inlet of the EDR membrane stack;
the first water outlet and the second water outlet of the EDR membrane stack are respectively connected with the first water inlet end and the second water inlet end of the second reversing system;
the first water outlet end, the purified water outlet end, the water storage tank, the pressure pump and the purified water user end of the second reversing system are sequentially connected;
the second water outlet end of the second reversing system is connected with the wastewater outlet end;
the third one-way valve is also connected with the flushing electromagnetic valve and the water purifying user side in sequence;
the control system module is respectively electrically connected with the flushing electromagnetic valve, the water inlet electromagnetic valve, the first reversing system and the second reversing system.
2. The system of cleaning an EDR membrane of claim 1, wherein: the reversing system is a four-way electromagnetic valve.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122765234.3U CN216321159U (en) | 2021-11-11 | 2021-11-11 | System for clean EDR membrane |
| TW110214055U TWM624211U (en) | 2021-11-11 | 2021-11-26 | EDR membrane cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122765234.3U CN216321159U (en) | 2021-11-11 | 2021-11-11 | System for clean EDR membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216321159U true CN216321159U (en) | 2022-04-19 |
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ID=81148799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122765234.3U Active CN216321159U (en) | 2021-11-11 | 2021-11-11 | System for clean EDR membrane |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN216321159U (en) |
| TW (1) | TWM624211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812092A (en) * | 2022-04-24 | 2022-07-29 | 华域汽车电动系统有限公司 | Automatic cooling water path switching device for motor test |
-
2021
- 2021-11-11 CN CN202122765234.3U patent/CN216321159U/en active Active
- 2021-11-26 TW TW110214055U patent/TWM624211U/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812092A (en) * | 2022-04-24 | 2022-07-29 | 华域汽车电动系统有限公司 | Automatic cooling water path switching device for motor test |
| CN114812092B (en) * | 2022-04-24 | 2023-11-21 | 华域汽车电动系统有限公司 | A automatic switching device in cooling water route for motor test |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM624211U (en) | 2022-03-01 |
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