CN210656213U - Water purification system and water purification equipment - Google Patents
Water purification system and water purification equipment Download PDFInfo
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- CN210656213U CN210656213U CN201921234564.6U CN201921234564U CN210656213U CN 210656213 U CN210656213 U CN 210656213U CN 201921234564 U CN201921234564 U CN 201921234564U CN 210656213 U CN210656213 U CN 210656213U
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Abstract
本实用新型公开了一种净水系统及净水设备，在增压泵的出水口和滤芯的入水口之间的管路上并联一个冲洗滤芯，并在增压泵出水口与滤芯入水口之间的管路上安装第一电磁阀，在增压泵出水口与滤芯入水口之间的管路上安装第二电磁阀；净水时，关闭第二电磁阀，开启第一电磁阀，由滤芯输出纯水；净水结束后，关闭第一电磁阀，开启第二电磁阀，增压泵工作，水经过第二电磁阀进入冲洗滤芯，由冲洗滤芯过滤后进入滤芯，对滤芯的膜前执行冲洗，从其废水口将高TDS值的水排出，使得滤芯膜前侧废水的TDS值降低，滤芯膜内外侧都被较低TDS值的纯水浸泡，使得再次开机后流出的第一杯水为TDS值低的纯水，解决现有净水机第一杯水TDS偏高的技术问题。
The utility model discloses a water purification system and water purification equipment. A flushing filter element is connected in parallel on the pipeline between a water outlet of a booster pump and a water inlet of a filter element, and between the water outlet of the booster pump and the water inlet of the filter element Install the first solenoid valve on the pipeline of the pump, and install the second solenoid valve on the pipeline between the water outlet of the booster pump and the water inlet of the filter element; when purifying the water, close the second solenoid valve, open the first solenoid valve, and the filter element outputs pure After the water purification is completed, close the first solenoid valve, open the second solenoid valve, the booster pump works, the water enters the flushing filter element through the second solenoid valve, and then enters the filter element after being filtered by the flushing filter element, and performs flushing before the membrane of the filter element. The water with high TDS value is discharged from its waste water outlet, so that the TDS value of the waste water on the front side of the filter element membrane is reduced, and the inner and outer sides of the filter element membrane are soaked with pure water with a lower TDS value, so that the first cup of water flowing out after restarting is TDS. The pure water with low value can solve the technical problem of the high TDS of the first cup of water in the existing water purifier.
Description
Technical Field
The utility model belongs to the technical field of the water purification, specifically speaking relates to a water purification system and water purification unit.
Background
RO water purification machines (or RO reverse osmosis water purification machines/RO water purification machines) are water purification machines that use the principle of reverse osmosis technology for water filtration, and RO reverse osmosis technology is widely used in various fields such as military, medical treatment, industry, civilian use, and the like. Is known as one of the six high technologies in this century.
Along with the increasing severity of environmental pollution and water pollution, the drinking water health of people is seriously threatened, and the RO machine water purification technology is a better way for preparing purified water because various harmful impurities, heavy metals, viruses, bacteria and the like in water can be removed, the efficiency is high, and the removal is thorough.
However, the RO water purification machines on the market currently have a problem that due to the characteristics of the RO membranes, the water before the membrane and the water after the membrane are left standing for a period of time tend to be close to each other through ion diffusion TSD, resulting in a higher TDS of the first cup of pure water.
Disclosure of Invention
An object of the utility model is to provide a water purification system and water purification unit solve the technical problem that the first cup of water TDS of current purifier is high on the left and right sides.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
a water purification system is proposed, comprising: a water inlet pipeline and a pure water outlet pipeline; a water inlet of the booster pump is connected with the water inlet pipeline; a water inlet of the filter element is connected with a water outlet of the booster pump, and a water outlet of the filter element is connected with the pure water outlet pipeline; further comprising: a water inlet of the flushing filter element is connected with a water outlet of the booster pump, and a water outlet of the flushing filter element is connected with a water inlet of the filter element; the first electromagnetic valve is arranged on a pipeline between the water outlet of the booster pump and the water inlet of the filter element; and the second electromagnetic valve is arranged on a pipeline between the water outlet of the booster pump and the water inlet of the flushing filter element.
Furthermore, a one-way valve is arranged on a pipeline between the water outlet of the flushing filter element and the water inlet of the filter element.
Further, wash the filter core and include the waste water mouth, the waste water mouth is connected with the waste water pipeline, be connected with waste water ratio on the waste water pipeline.
Furthermore, the waste water port of the filter element is connected with a filter element waste water pipeline, and a flushing electromagnetic valve is connected to the filter element waste water pipeline.
Furthermore, the filter core is an RO membrane filter core or an NF nanofiltration filter core.
Furthermore, a preposed filter element assembly is connected to the water inlet pipeline.
Furthermore, a rear filter element assembly is connected to the pure water outlet pipeline.
A water purification unit is provided, which comprises the water purification system.
Compared with the prior art, the utility model discloses an advantage is with positive effect: in the water purifying equipment of the water purifying system provided by the utility model, a flushing filter element is connected in parallel on a pipeline between a water outlet of a booster pump and a water inlet of a filter element, a first electromagnetic valve is arranged on the pipeline between the water outlet of the booster pump and the water inlet of the filter element, and a second electromagnetic valve is arranged on the pipeline between the water outlet of the booster pump and the water inlet of the filter element; when water is purified, the second electromagnetic valve is closed, the first electromagnetic valve is opened, and the filter element outputs the pure water; after the clean water ends, close first solenoid valve, open the second solenoid valve, the booster pump work, water gets into through the second solenoid valve and washes the filter core, get into the filter core after filtering by washing the filter core, carry out before the membrane to the filter core and wash, water discharge from its waste water mouth with high TDS value, make the TDS value of filter core membrane front side waste water reduce, the filter core membrane inboard outside is all soaked by the pure water of lower TDS value, make the first cup of water that flows after the start once more for the pure water that the TDS value is low, solve the technical problem that the first cup of water TDS of current purifier is high on the side.
Other features and advantages of the present invention will become more apparent from the following detailed description of embodiments of the invention, which is to be read in connection with the accompanying drawings.
Drawings
Fig. 1 is a structural diagram of an embodiment of a water purification system provided by the utility model.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
The water purification system provided by the utility model, as shown in fig. 1, comprises a water inlet pipeline 1, a pure water outlet pipeline 2, a booster pump 3, a filter element 4 and a flushing filter element 5; the water inlet of the booster pump 3 is connected with the water inlet pipeline 1; the water inlet of the filter element 4 is connected with the water outlet of the booster pump 3, and the water outlet thereof is connected with the pure water outlet pipeline 2; the water inlet of the flushing filter element 5 is connected with the water outlet of the booster pump 3, and the water outlet of the flushing filter element is connected with the water inlet of the filter element 4; a first electromagnetic valve 6 is arranged on a pipeline between the water outlet of the booster pump 3 and the water inlet of the filter element 4, and a second electromagnetic valve 7 is arranged on a pipeline between the water outlet of the booster pump 3 and the water inlet of the flushing filter element 5.
A preposed filter element component 01, such as a PPF primary filter, a UDF filter, a CTO filter and the like, is connected to the water inlet pipeline 1; a post-filter element assembly 02, such as a post-activated carbon filter, a faucet, etc., is connected to the pure water outlet pipe 2.
The waste water port of the filter element 4 is connected with a filter element waste water pipeline 8, and the filter element waste water pipeline 8 is connected with a flushing electromagnetic valve 9. A waste water port of the flushing filter element 5 is connected with a waste water pipeline 10, and a waste water ratio 11 is installed on the waste water pipeline 10; a one-way valve 12 is arranged on a pipeline between the water outlet of the flushing filter element 5 and the water inlet of the filter element 4.
Based on the water purification system provided by the utility model, when water is produced, the second electromagnetic valve 7 is closed, the first electromagnetic valve 6 is opened, water enters the filter element 4 through the booster pump 3, flows out from the pure water outlet pipeline 2 after being filtered by the filter element 4, and flows out from the faucet after being filtered by the post-positioned filter element assembly; a plurality of minutes after system water finishes, perhaps before system water next time, close first solenoid valve 6, open second solenoid valve 7, open the solenoid valve 9 that washes of filter core 4, booster pump 3 work, water flows into through booster pump 3 and washes filter core 5, flow into filter core 4 after washing filter core 5 filters, wash before the membrane of filter core 4, the water of high TDS value flows through washing solenoid valve 9, make the TDS value of filter core membrane front side waste water reduce, the filter core membrane inboard outside is all soaked by the pure water of lower TDS value, make the first cup of water that flows after the start once more be the pure water that the TDS value is low, solve the technical problem that the first cup of water of current TDS purifier is on the high side. The waste water for flushing the filter element 5 flows out in a waste water ratio of 11.
When the water purification system is applied to water purification equipment, the filter core can be an RO membrane filter core or an NF nanofiltration filter core; parallelly connected one on the pipeline between booster pump and filter core washes the filter core, through the control of solenoid valve, uses to wash the filter core and carry out to wash the filter core after the system water is finished for the TDS value of filter core membrane front side waste water reduces, and the filter core membrane inboard outside all is soaked by the pure water of lower TDS value, makes the first cup of water that flows after the start once more low pure water for the TDS value, solves the technical problem that the first cup of water TDS of current purifier is higher than normal.
The time of washing is confirmed according to actual filter flask structure and the volume size that wash filter core 5, and booster pump 3 can export two kinds of powers, adapts to the application of system water mode and washing mode respectively.
It should be noted that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the present invention.
Claims (8)
1. A water purification system comprising:
a water inlet pipeline and a pure water outlet pipeline;
a water inlet of the booster pump is connected with the water inlet pipeline;
a water inlet of the filter element is connected with a water outlet of the booster pump, and a water outlet of the filter element is connected with the pure water outlet pipeline;
it is characterized by also comprising:
a water inlet of the flushing filter element is connected with a water outlet of the booster pump, and a water outlet of the flushing filter element is connected with a water inlet of the filter element;
the first electromagnetic valve is arranged on a pipeline between the water outlet of the booster pump and the water inlet of the filter element;
and the second electromagnetic valve is arranged on a pipeline between the water outlet of the booster pump and the water inlet of the flushing filter element.
2. The water purification system of claim 1, wherein a one-way valve is mounted on the conduit between the outlet of the flushing cartridge and the inlet of the cartridge.
3. The water purification system of claim 1, wherein the flushing filter element comprises a waste water port to which a waste water line is connected, the waste water line having a waste water ratio connected thereto.
4. The water purification system of claim 1, wherein the waste water port of the filter element is connected with a filter element waste water pipeline, and the filter element waste water pipeline is connected with a flushing solenoid valve.
5. The water purification system of claim 1, wherein the filter cartridge is an RO membrane filter cartridge or an NF nanofiltration filter cartridge.
6. The water purification system of claim 1, wherein a pre-filter element assembly is connected to the water inlet line.
7. The water purification system of claim 1, wherein the pure water outlet pipeline is connected with a post-filter element assembly.
8. Water purification apparatus, comprising a water purification system according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921234564.6U CN210656213U (en) | 2019-08-01 | 2019-08-01 | Water purification system and water purification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921234564.6U CN210656213U (en) | 2019-08-01 | 2019-08-01 | Water purification system and water purification equipment |
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| Publication Number | Publication Date |
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| CN210656213U true CN210656213U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921234564.6U Active CN210656213U (en) | 2019-08-01 | 2019-08-01 | Water purification system and water purification equipment |
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| CN (1) | CN210656213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112811520A (en) * | 2021-01-27 | 2021-05-18 | 广东傲美智能科技有限公司 | Water system capable of solving problem of first cup of water |
-
2019
- 2019-08-01 CN CN201921234564.6U patent/CN210656213U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112811520A (en) * | 2021-01-27 | 2021-05-18 | 广东傲美智能科技有限公司 | Water system capable of solving problem of first cup of water |
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