CN211644812U - Water purification system - Google Patents
Water purification system Download PDFInfo
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- CN211644812U CN211644812U CN201921368370.5U CN201921368370U CN211644812U CN 211644812 U CN211644812 U CN 211644812U CN 201921368370 U CN201921368370 U CN 201921368370U CN 211644812 U CN211644812 U CN 211644812U
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Abstract
The utility model discloses a water purification system, which comprises a water purification part and a washing part, wherein a raw water inlet path in the water purification part, a booster pump, a first electromagnetic valve and a water path of a first filter element are communicated in sequence, a wastewater outlet and a water purification outlet are arranged on the first filter element, and the first filter element is an RO membrane filter element; a water inlet of a second electromagnetic valve in the flushing part is connected with a water outlet of the booster pump, water paths of the second electromagnetic valve, the second filter element and the one-way valve are sequentially communicated, and a water outlet of the one-way valve is connected with a water inlet of the first filter element; the water inlet of the second waste water valve is connected with the waste water outlet of the second filter element, and the water outlet of the second waste water valve is connected with the water inlet of the booster pump. This kind of water purification system can make the pure water and in time wash away the high concentration water before the discharge RO membrane through the second filter core of washing portion, avoids the infiltration phenomenon to avoid long-time shut down the defect that the initial water cleanliness after the start is difficult to guarantee, can also solve the RO membrane crystallization jam problem that the high concentration water crystallization leads to before the first filter core membrane.
Description
Technical Field
The utility model belongs to the technical field of the water purifier and specifically relates to a water purification system.
Background
Because of the pollution of city water quality and the increasing of people's living standard, the quality of drinking water is more and more emphasized, the RO membrane is a filter equipment widely used in water purifier at present, and plays a central role in the filtration of tap water to purified water. The RO membrane can effectively remove calcium, magnesium, bacteria, organic matters, inorganic matters, metal ions, radioactive substances and the like in water, and the purified crystal is clear and is suitable for various occasions. However, after the existing water purifier stops water production, the initial effluent TDS value is very high, and the existing water purifier is not suitable for drinking, because the filtered high-TDS-value raw water which is not yet available in water production stays in front of the RO membrane, the raw water in front of the RO membrane slowly permeates to the membrane due to the concentration difference of the water at the two ends of the RO membrane, the TDS value in the purified water behind the filter element and the membrane gradually rises to generate a reverse osmosis phenomenon, the water is firstly discharged after the water is started, the cleanliness is difficult to guarantee, and the potential health hazard can be caused by drinking by mistake.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that exists among the above-mentioned background art, provide a water purification system, can make the water purification separately and wash away the high concentration water before the discharge RO membrane, avoid the infiltration phenomenon to avoid the defect that initial water cleanliness after the start of shutting down for a long time is difficult to guarantee, can also solve the RO membrane crystallization jam problem that high concentration water crystallization leads to.
In order to achieve the above purpose, the technical scheme of the utility model has:
a water purification system, which comprises a water purification part,
the water purification part comprises a raw water inlet channel, a booster pump, a first electromagnetic valve and a first filter element, the raw water inlet channel, the booster pump, the first electromagnetic valve and the first filter element are sequentially communicated, a wastewater outlet and a purified water outlet are formed in the first filter element, and the first filter element is an RO membrane filter element;
the washing part comprises a second electromagnetic valve, a second filter element, a one-way valve and a second waste water valve, the water inlet of the second electromagnetic valve is connected with the water outlet of the booster pump, the water paths of the second electromagnetic valve, the second filter element and the one-way valve are sequentially communicated, and the water outlet of the one-way valve is connected with the water inlet of the first filter element; and the water inlet of the second waste water valve is connected with the waste water outlet of the second filter element, and the water outlet of the second waste water valve is connected with the water inlet of the booster pump.
Further, the second filter element is an RO membrane filter element.
Further, water purification portion still includes third filter core and third solenoid valve, third filter core and third solenoid valve are located on the raw water inlet path, the delivery port of third filter core links to each other with the water inlet of third solenoid valve, the delivery port of third solenoid valve links to each other with the water inlet of booster pump, second RO membrane filter core still is equipped with the water purification export.
Further, the water purification portion still includes first waste water valve, the waste water outlet of first filter core with first waste water valve links to each other.
Further, the third filter element is a carbon filter element or a PP cotton activated carbon filter element.
Furthermore, a shell is also arranged, and the first filter element and the third filter element are arranged in the shell in a contained mode.
Furthermore, a water inlet interface, a waste water outlet interface and a purified water outlet interface are arranged on the shell, the water inlet interface is connected with the first electromagnetic valve, the waste water outlet interface is connected with the first waste water valve, and the purified water outlet is connected with the water outlet faucet.
The utility model discloses a water purification system has divided into water purification portion and washing portion two parts, and water purification portion mainly is responsible for general water purification work, and washing portion and the water inlet intercommunication of the first filter core of water purification portion can make the water purification after shutting down and wash first RO membrane, thereby prevent to store the water of high TDS for a long time before the membrane of first filter core and make its reverse osmosis to the water purification export. Washing portion combines with water purification portion, both can satisfy daily water purification demand, and the initial water that can restart after shutting down is not suitable for the reference again, can also reduce first filter core because the RO membrane crystallization that the high concentration water crystallization leads to blocks up the condition and take place.
Drawings
Fig. 1 is a block diagram of a water purification system of the present invention;
fig. 2 is a schematic perspective view of the housing containing the first filter element and the third filter element of the present invention.
Detailed Description
The water purification system of the present invention will be described in detail with reference to the accompanying drawings for explaining and explaining the protection scope of the present invention.
A water purification system as shown in fig. 1, comprising a water purification part,
the water purification part comprises a raw water inlet channel, a booster pump, a first electromagnetic valve and a first filter element, the raw water inlet channel, the booster pump, the first electromagnetic valve and the first filter element are sequentially communicated, a wastewater outlet and a purified water outlet are formed in the first filter element, and the first filter element is an RO membrane filter element; preferably, the water purification part further comprises a third filter element and a third electromagnetic valve, the third filter element is a carbon filter element or a PP cotton activated carbon filter element, the third filter element and the third electromagnetic valve are arranged on the raw water inlet path, a water outlet of the third filter element is connected with a water inlet of the third electromagnetic valve, a water outlet of the third electromagnetic valve is connected with a water inlet of the booster pump, and the second RO membrane filter element is further provided with a purified water outlet; the water purification part also comprises a first waste water valve used for discharging waste water in the water purification part, and a waste water outlet of the first filter element is connected with the first waste water valve.
Raw water enters the water purification part from a raw water inlet path, firstly, the raw water is filtered for the first time by a third filter element and then flows through an opened third electromagnetic valve, the raw water filtered for the first time can be filtered by a PP cotton layer to remove large particles, cotton wool substances and the like, and the active carbon can purify free particles, peculiar smell molecular scale, etc. in the water; get into the booster pump pressure boost again and be convenient for carry out the second time by first filter core to the raw water after first solenoid valve and filter the purification, this time filters and can filter the impurity such as inorganic salt, heavy metal ion, organic matter, colloid, bacterium, virus in aquatic and discharge from the waste water valve, and the low TDS water purification after the purification flows from the water purification export of first filter core.
Still including washing the portion, it includes second solenoid valve, second filter core and check valve to wash the portion, the water inlet of second solenoid valve with the delivery port of booster pump links to each other, the water route of second solenoid valve, second filter core and check valve communicates in order, the delivery port of check valve with the water inlet of first filter core links to each other. The flushing part is also provided with a second waste water valve, a water inlet of the second waste water valve is connected with a waste water outlet of the second filter element, and a water outlet of the second waste water valve is connected with a water inlet of the booster pump, so that high-concentration water left after the second filter element prepares purified water can return to the booster pump to enter the water purifying part for recycling, and the purpose of saving water is achieved. In order to achieve better washing effect, the second filter element is preferably an RO membrane filter element, and clean water with very low TDS value can be obtained for washing the first filter element.
When needs shut down water purification portion, pollute the water purification in the water purification side behind the RO membrane because the accumulation leads to the RO membrane very high water of TDS value to permeate to first filter core slowly before the first filter core, in order to avoid the emergence of this kind of condition, still be equipped with the washing portion, the washing portion can be started after water purification portion stops system water, make the raw water can make the water purification through the second filter core, these water purifiers wash first filter core through the check valve, wash through the waste water valve discharge with the high TDS value water before the first filter core membrane, consequently no longer have high TDS value water before the membrane of first filter core, reverse osmosis phenomenon also can not appear. In actual operation, when washing, the tap of the purified water outlet needs to be closed, and the third electromagnetic valve, the second electromagnetic valve and the wastewater outlet are opened, so that the washing water can smoothly reach the first filter element and be discharged through the wastewater outlet.
As shown in fig. 2, as a preferable scheme of structural arrangement, a housing 1 is further provided, the first filter element and the third filter element are accommodated in the housing 1, a water inlet 11, a waste water outlet 12 and a purified water outlet 13 are provided on the housing 1, the water inlet 11 is connected to the first electromagnetic valve, the waste water outlet 12 is connected to the first waste water valve, and the purified water outlet 13 is connected to a water outlet faucet. Through ingenious setting of the relative position and the shape of the first filter element and the third filter element and the accommodation of the first filter element and the third filter element in the shell 1, the first filter element and the third filter element can form an integral structure with a strong filtering effect, the volume is smaller, and the first filter element and the third filter element can be conveniently assembled and installed with other components such as the first electromagnetic valve, the waste water valve and the water outlet faucet. The washing portion is provided with a pipeline and is connected with the water purifying portion, the two portions are respectively arranged to be more convenient in maintenance and repair, and the most main work of the water purifying portion cannot be influenced even if the washing portion breaks down.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (7)
1. A water purification system comprises a water purification part and is characterized in that,
the water purification part comprises a raw water inlet channel, a booster pump, a first electromagnetic valve and a first filter element, the raw water inlet channel, the booster pump, the first electromagnetic valve and the first filter element are sequentially communicated, a wastewater outlet and a purified water outlet are formed in the first filter element, and the first filter element is an RO membrane filter element;
the washing part comprises a second electromagnetic valve, a second filter element, a one-way valve and a second waste water valve, the water inlet of the second electromagnetic valve is connected with the water outlet of the booster pump, the water paths of the second electromagnetic valve, the second filter element and the one-way valve are sequentially communicated, and the water outlet of the one-way valve is connected with the water inlet of the first filter element; and the water inlet of the second waste water valve is connected with the waste water outlet of the second filter element, and the water outlet of the second waste water valve is connected with the water inlet of the booster pump.
2. The water purification system of claim 1, wherein the second filter element is an RO membrane filter element.
3. The water purification system according to claim 1 or 2, wherein the water purification part further comprises a third filter element and a third electromagnetic valve, the third filter element and the third electromagnetic valve are arranged on the raw water inlet path, a water outlet of the third filter element is connected with a water inlet of the third electromagnetic valve, a water outlet of the third electromagnetic valve is connected with a water inlet of the booster pump, and the second filter element is further provided with a purified water outlet.
4. The water purification system of claim 3, further comprising a first waste water valve, wherein the waste water outlet of the first filter element is connected to the first waste water valve.
5. The water purification system of claim 3, wherein the third filter element is a carbon filter element or a PP cotton activated carbon filter element.
6. The water purification system of claim 4, further comprising a housing containing the first and third cartridges.
7. The water purification system of claim 6, wherein the housing is provided with a water inlet, a waste water outlet and a purified water outlet, the water inlet is connected to the first solenoid valve, the waste water outlet is connected to the first waste water valve, and the purified water outlet is connected to a water outlet tap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921368370.5U CN211644812U (en) | 2019-08-21 | 2019-08-21 | Water purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921368370.5U CN211644812U (en) | 2019-08-21 | 2019-08-21 | Water purification system |
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| Publication Number | Publication Date |
|---|---|
| CN211644812U true CN211644812U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921368370.5U Active CN211644812U (en) | 2019-08-21 | 2019-08-21 | Water purification system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114762800A (en) * | 2021-01-12 | 2022-07-19 | 青岛海尔施特劳斯水设备有限公司 | Water purification system control method and water purification system |
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2019
- 2019-08-21 CN CN201921368370.5U patent/CN211644812U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114762800A (en) * | 2021-01-12 | 2022-07-19 | 青岛海尔施特劳斯水设备有限公司 | Water purification system control method and water purification system |
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