CN212151721U - EDR water purification system - Google Patents
EDR water purification system Download PDFInfo
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- CN212151721U CN212151721U CN201922491887.XU CN201922491887U CN212151721U CN 212151721 U CN212151721 U CN 212151721U CN 201922491887 U CN201922491887 U CN 201922491887U CN 212151721 U CN212151721 U CN 212151721U
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- water
- edr
- electromagnetic valve
- way electromagnetic
- unit
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 143
- 238000000746 purification Methods 0.000 title claims abstract description 28
- 239000013505 freshwater Substances 0.000 claims abstract description 49
- 239000002351 wastewater Substances 0.000 claims abstract description 20
- 238000012805 post-processing Methods 0.000 claims description 11
- 238000002203 pretreatment Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 7
- 238000011010 flushing procedure Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000007781 pre-processing Methods 0.000 claims description 4
- 238000011403 purification operation Methods 0.000 claims description 4
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000003456 ion exchange resin Substances 0.000 claims description 3
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 3
- 238000005374 membrane filtration Methods 0.000 claims description 3
- 239000008399 tap water Substances 0.000 claims description 3
- 235000020679 tap water Nutrition 0.000 claims description 3
- 230000007774 longterm Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000012528 membrane Substances 0.000 description 3
- 238000009991 scouring Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000000909 electrodialysis Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035622 drinking Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
When the EDR water purification system is flushed, fresh water of an EDR unit is introduced into a concentrated water conveying pipeline, the concentrated water pipeline is flushed by the fresh water, and other pipelines for discharging the concentrated water and the fresh water generated by the EDR unit are closed. Two ends of the first two-way valve are respectively connected with a fresh water outlet and a fresh water conveying pipeline of the EDR unit, two ends of the second two-way valve are respectively connected with a fresh water outlet and a concentrated water conveying pipeline of the EDR unit, two ends of the third two-way valve are respectively connected with a concentrated water outlet and a concentrated water conveying pipeline of the EDR unit, and two ends of the fourth two-way valve are respectively connected with a concentrated water outlet and a fresh water conveying pipeline of the EDR unit. This EDR unit is under the working condition that washes, and dense water conveying pipeline can thoroughly close, only remains fresh water outflow, utilizes the high dissolving capacity of fresh water to the dirt and erodees the ability, realizes the maintenance to the waste water pipeline to reduce the risk of the long-term operation of system.
Description
Technical Field
The utility model relates to a water purifier technical field especially relates to an EDR water purification system.
Background
The water purifier has become one of the common household electrical appliances in the family. At present, most of common water purifiers are treated by a reverse osmosis technology, so that the water purification effect is realized. The functions of purification, drinking, water quality regulation and the like can be realized by the instant filtration and instant heating water purification equipment of an electrodialysis reversal technology (EDR). The waste water pipeline and the waste water plug of the electrodialysis water purification device are easy to scale and cause blockage, and need to be regularly washed, so that the service life of the system is prolonged. However, the structure of the cleaning water path for waste water management in the prior art is complex and is not easy to operate.
Therefore, it is necessary to provide an EDR water purification system capable of performing a wastewater pipeline cleaning to overcome the shortcomings of the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to avoid prior art's weak point and provide an EDR water purification system, can carry out the waste pipe way and wash, have simple water route structure's characteristics.
The purpose of the utility model is realized through the following technical measures.
When the EDR water purification system is used for flushing, fresh water of an EDR unit is introduced into a concentrated water conveying pipeline, the concentrated water pipeline is flushed by the fresh water, and other pipelines for discharging the concentrated water and the fresh water generated by the EDR unit are closed.
Preferably, the EDR water purification system is provided with an EDR unit, a first two-way solenoid valve, a second two-way solenoid valve, a third two-way solenoid valve and a fourth two-way solenoid valve, two ends of the first two-way valve are respectively connected with a fresh water outlet of the EDR unit and a fresh water conveying pipeline, two ends of the second two-way valve are respectively connected with a fresh water outlet of the EDR unit and a concentrated water conveying pipeline, two ends of the third two-way valve are respectively connected with a concentrated water outlet of the EDR unit and a concentrated water conveying pipeline, and two ends of the fourth two-way valve are respectively connected with a concentrated water outlet of the EDR unit and a fresh water conveying pipeline;
when the water purification operation condition is met, the first two-way electromagnetic valve and the fourth two-way electromagnetic valve are opened, and the second two-way electromagnetic valve and the third two-way electromagnetic valve are closed;
when the working condition of pole reversing is adopted, the first two-way electromagnetic valve and the fourth two-way electromagnetic valve are closed, and the second two-way electromagnetic valve and the third two-way electromagnetic valve are opened;
when the concentrated water pipeline is washed, the second two-way electromagnetic valve is opened, and the first two-way electromagnetic valve, the third two-way electromagnetic valve and the fourth two-way electromagnetic valve are all closed.
Preferably, a check valve is arranged between the second two-way valve and a pipeline connected with the concentrated water conveying pipeline.
Preferably, a check valve is arranged between the fourth two-way valve and a pipeline connected with the concentrated water conveying pipeline.
Preferably, the system is also provided with a raw water tank, the concentrated water conveying pipeline is connected to the raw water tank body, and a fifth two-way electromagnetic valve is arranged between the concentrated water conveying pipeline and the tap water channel.
Preferably, the device is also provided with a waste water tank, a concentrated water conveying pipeline is connected with the waste water tank, and a waste water valve is arranged on a pipeline between the waste water tank and the concentrated water conveying pipeline.
Preferably, a pre-treatment unit is arranged between the EDR unit and the raw water tank, and raw water in the raw water tank is input to the concentrated water inlet and the fresh water inlet of the EDR unit through pure water treated by the pre-treatment unit.
Preferably, the pre-treatment unit is a PP cotton, RO membrane filtration unit or activated carbon filtration unit.
Preferably, be provided with the self priming pump, the self priming pump sets up between former water tank and leading processing unit, with the water inlet of water pump income leading processing unit in the former water tank.
Preferably, a post-processing unit is further provided, the fresh water output by the EDR unit is processed by the post-processing unit and then discharged as pure water, and the post-processing unit is a post-carbon rod or ion exchange resin filtering unit.
Preferably, a flow regulating valve is further arranged, and the flow regulating valve is arranged on a pipeline between the post-processing unit and the pure water outlet of the system.
The utility model discloses an EDR water purification system, when washing, the fresh water of EDR unit introduces dense water conveying pipeline, washes dense water pipeline with the fresh water, and dense water, the other pipelines of fresh water exhaust that the EDR unit produced are closed. The device is provided with an EDR unit, a first two-way electromagnetic valve, a second two-way electromagnetic valve, a third two-way electromagnetic valve and a fourth two-way electromagnetic valve, wherein two ends of the first two-way electromagnetic valve are respectively connected with a fresh water outlet of the EDR unit and a fresh water conveying pipeline, two ends of the second two-way electromagnetic valve are respectively connected with a fresh water outlet of the EDR unit and a concentrated water conveying pipeline, two ends of the third two-way electromagnetic valve are respectively connected with a concentrated water outlet of the EDR unit and a concentrated water conveying pipeline, and two ends of the fourth two-way electromagnetic valve are respectively connected with a concentrated water outlet of the EDR unit and a fresh water; when the water purification operation condition is met, the first two-way electromagnetic valve and the fourth two-way electromagnetic valve are opened, and the second two-way electromagnetic valve and the third two-way electromagnetic valve are closed; when the working condition of pole reversing is adopted, the first two-way electromagnetic valve and the fourth two-way electromagnetic valve are closed, and the second two-way electromagnetic valve and the third two-way electromagnetic valve are opened; when the concentrated water pipeline is washed, the second two-way electromagnetic valve is opened, and the first two-way electromagnetic valve, the third two-way electromagnetic valve and the fourth two-way electromagnetic valve are all closed. This EDR unit connects 4 two-way solenoid valves behind the E membrane stack, through the break-make combination of valve, realizes the water route distribution of different operating modes. Under the working condition of flushing, the concentrated water conveying pipeline can be thoroughly closed, only fresh water is kept to flow out, and the waste water pipeline is maintained by utilizing the high dissolving capacity and the scouring capacity of the fresh water to scale, so that the risk of long-term operation of the system is reduced.
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.
Figure 1 is the utility model relates to a structural schematic of EDR water purification system.
Detailed Description
The present invention will be further illustrated with reference to the following examples.
Example 1.
During flushing, fresh water of an EDR unit is introduced into a concentrated water conveying pipeline, the concentrated water pipeline is flushed by the fresh water, and other pipelines for discharging the concentrated water and the fresh water generated by the EDR unit are closed.
The method can be performed by an EDR water purification system as shown in fig. 1, which is provided with a raw water tank, a waste water tank, a self-priming pump, a pre-treatment unit, an EDR unit, a first two-way solenoid valve, a second two-way solenoid valve, a third two-way solenoid valve, a fourth two-way solenoid valve, a post-treatment unit, and the like.
The raw water tank provides water source supply of the system, the concentrated water conveying pipeline is connected to the raw water tank body, and a fifth two-way electromagnetic valve is arranged between the concentrated water conveying pipeline and the tap water channel. The concentrated water conveying pipeline is connected with the waste water tank, and a waste water valve is arranged on a pipeline between the waste water tank and the concentrated water conveying pipeline.
A pre-treatment unit is arranged between the EDR unit and the raw water tank, and the raw water in the raw water tank is input to a concentrated water inlet and a fresh water inlet of the EDR unit through the pure water treated by the pre-treatment unit. The pre-treatment unit can be a PP cotton, RO membrane filtration unit or activated carbon filtration unit.
In order to ensure water source conveying, the EDR water purification system is provided with a self-sucking pump, the self-sucking pump is arranged between the raw water tank and the pre-processing unit, and the raw water tank is pumped into a water inlet of the pre-processing unit.
The output end of the EDR unit is connected with four two-way electromagnetic valves. The two ends of the first two-way valve are respectively connected with a fresh water outlet and a fresh water conveying pipeline of the EDR unit, the two ends of the second two-way valve are respectively connected with a fresh water outlet and a concentrated water conveying pipeline of the EDR unit, the two ends of the third two-way valve are respectively connected with a concentrated water outlet and a concentrated water conveying pipeline of the EDR unit, and the two ends of the fourth two-way valve are respectively connected with a concentrated water outlet and a fresh water conveying pipeline of the EDR unit;
when the water purification operation condition is met, the first two-way electromagnetic valve and the fourth two-way electromagnetic valve are opened, and the second two-way electromagnetic valve and the fourth two-way electromagnetic valve are closed;
when the working condition of pole reversing is adopted, the first two-way electromagnetic valve and the fourth two-way electromagnetic valve are closed, and the second two-way electromagnetic valve and the fourth two-way electromagnetic valve are opened;
when the concentrated water pipeline is washed, the second two-way electromagnetic valve is opened, and the first two-way electromagnetic valve, the third two-way electromagnetic valve and the fourth two-way electromagnetic valve are all closed.
This EDR unit connects 4 two-way solenoid valves behind the E membrane stack, through the break-make combination of valve, realizes the water route distribution of different operating modes. Under the working condition of flushing, the concentrated water conveying pipeline can be thoroughly closed, only fresh water is kept to flow out, and the waste water pipeline is maintained by utilizing the high dissolving capacity and the scouring capacity of the fresh water to scale, so that the risk of long-term operation of the system is reduced.
In order to ensure the accuracy of the water path, a check valve is arranged between the pipelines connected with the second two-way valve and the concentrated water conveying pipeline, and a check valve is arranged between the pipelines connected with the fourth two-way valve and the concentrated water conveying pipeline.
In order to further ensure the quality of the output pure water, a post-processing unit is also arranged, the fresh water output by the EDR unit is processed by the post-processing unit and then is discharged as the pure water, and the post-processing unit is a post-carbon rod or an ion exchange resin filtering unit.
In addition, the EDR water purification system is also provided with a flow regulating valve, and the flow regulating valve is arranged on a pipeline between the post-processing unit and the system pure water outlet. The user can adjust the flow of the pure water according to the requirement.
The utility model discloses a EDR water purification system is provided with four two-way solenoid valves behind the membrane stack of EDR unit, through the break-make combination of valve, realizes the water route distribution of different operating modes. Under the working condition of flushing, the concentrated water conveying pipeline can be thoroughly closed, only fresh water is kept to flow out, and the waste water pipeline is maintained by utilizing the high dissolving capacity and the scouring capacity of the fresh water to scale, so that the risk of long-term operation of the system is reduced.
It should be noted that the structure of the present embodiment includes a flow rate adjusting valve, a heater, and the like, and those skilled in the art can set other necessary components as needed, and is not limited to the scope of the present embodiment.
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 an EDR water purification system which characterized in that: under the flushing working condition, the fresh water of the EDR unit is connected into the concentrated water conveying pipeline to flush the concentrated water pipeline with the fresh water, and besides, the concentrated water and fresh water discharge pipelines generated by the EDR unit are closed.
2. The EDR water purification system of claim 1, characterized in that: the device is provided with an EDR unit, a first two-way electromagnetic valve, a second two-way electromagnetic valve, a third two-way electromagnetic valve and a fourth two-way electromagnetic valve, wherein two ends of the first two-way electromagnetic valve are respectively connected with a fresh water outlet of the EDR unit and a fresh water conveying pipeline, two ends of the second two-way electromagnetic valve are respectively connected with a fresh water outlet of the EDR unit and a concentrated water conveying pipeline, two ends of the third two-way electromagnetic valve are respectively connected with a concentrated water outlet of the EDR unit and a concentrated water conveying pipeline, and two ends of the fourth two-way electromagnetic valve are respectively connected with a concentrated water outlet of the EDR unit and a fresh water;
when the concentrated water pipeline is washed, the second two-way electromagnetic valve is opened, and the first two-way electromagnetic valve, the third two-way electromagnetic valve and the fourth two-way electromagnetic valve are all closed.
3. The EDR water purification system of claim 2, characterized in that: when the water purification operation condition is met, the first two-way electromagnetic valve and the fourth two-way electromagnetic valve are opened, and the second two-way electromagnetic valve and the third two-way electromagnetic valve are closed;
and when the working condition of pole reversing is performed, the first two-way electromagnetic valve and the fourth two-way electromagnetic valve are closed, and the second two-way electromagnetic valve and the third two-way electromagnetic valve are opened.
4. The EDR water purification system of claim 2, characterized in that: a check valve is arranged between the pipelines connected with the second two-way valve and the concentrated water conveying pipeline, and a check valve is arranged between the pipelines connected with the fourth two-way valve and the concentrated water conveying pipeline.
5. The EDR water purification system of claim 1, characterized in that: the device is also provided with a raw water tank, a concentrated water conveying pipeline is connected to the raw water tank body, and a fifth two-way electromagnetic valve is arranged between the concentrated water conveying pipeline and a tap water channel.
6. The EDR water purification system of claim 1, characterized in that: the device is also provided with a waste water tank, a concentrated water conveying pipeline is connected with the waste water tank, and a waste water valve is arranged on a pipeline between the waste water tank and the concentrated water conveying pipeline.
7. The EDR water purification system of claim 5, wherein: a pre-treatment unit is arranged between the EDR unit and the raw water tank, and the raw water in the raw water tank is input to a concentrated water inlet and a fresh water inlet of the EDR unit through the pure water treated by the pre-treatment unit.
8. The EDR water purification system of claim 7, characterized in that: the pre-treatment unit is a PP cotton, RO membrane filtration unit or active carbon filtration unit.
9. The EDR water purification system of claim 8, characterized in that: a self-sucking pump is arranged between the raw water tank and the pre-processing unit, and pumps water in the raw water tank into a water inlet of the pre-processing unit.
10. The EDR water purification system of claim 9, characterized in that: the device is also provided with a post-processing unit, fresh water output by the EDR unit is treated by the post-processing unit and then is discharged as pure water, and the post-processing unit is a post-carbon rod or an ion exchange resin filtering unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922491887.XU CN212151721U (en) | 2019-12-31 | 2019-12-31 | EDR water purification system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922491887.XU CN212151721U (en) | 2019-12-31 | 2019-12-31 | EDR water purification system |
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| CN212151721U true CN212151721U (en) | 2020-12-15 |
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| CN201922491887.XU Active CN212151721U (en) | 2019-12-31 | 2019-12-31 | EDR water purification system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111003768A (en) * | 2019-12-31 | 2020-04-14 | 佛山市云米电器科技有限公司 | A kind of EDR water purification system and its waste water pipeline flushing method |
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2019
- 2019-12-31 CN CN201922491887.XU patent/CN212151721U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111003768A (en) * | 2019-12-31 | 2020-04-14 | 佛山市云米电器科技有限公司 | A kind of EDR water purification system and its waste water pipeline flushing method |
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Effective date of registration: 20211108 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 Chestnut Technology Co.,Ltd. Address before: 528300 Nepheline Village Committee, Lunjiao Sub-district Office, Shunde District, Foshan City, Guangdong Province Patentee before: FOSHAN VIOMI ELECTRICAL TECHNOLOGY Co.,Ltd. Patentee before: Chen Xiaoping |