CN212356763U - Pure water bubble membrane system and water purification system using same - Google Patents
Pure water bubble membrane system and water purification system using same Download PDFInfo
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- CN212356763U CN212356763U CN202020221850.5U CN202020221850U CN212356763U CN 212356763 U CN212356763 U CN 212356763U CN 202020221850 U CN202020221850 U CN 202020221850U CN 212356763 U CN212356763 U CN 212356763U
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Abstract
The utility model provides a pair of pure water bubble membrane system and use its water purification system, include: a raw water input end for inputting raw water; the reverse osmosis filter part comprises a reverse osmosis water inlet, a pure water outlet and a wastewater outlet; the pure water tank comprises a tank body, a water tank water inlet is formed in the upper side of the tank body, and a water tank water outlet is formed in the lower side of the tank body; a high water level sensing part is arranged at the upper part in the box body, and a low water level sensing part is arranged at the lower part in the box body; the water flows along the raw water input end, the reverse osmosis water inlet and the pure water outlet to form a pure water making flow channel; the water flow flows from the pure water outlet to the water inlet of the water tank to form a pure water return flow channel; the water flow flows from the water outlet of the water tank to the reverse osmosis water inlet to form a pure water bubble film flow passage; the pure water bubble membrane system can be used for effectively washing the bubble membrane of the reverse osmosis filtering part.
Description
Technical Field
The utility model relates to a water filtration technology field specifically is a pure water bubble membrane system and uses its water purification system.
Background
At present, the normal nominal models such as 400G, 500G, 600G of current domestic big flux RO/NF water purification machine, because reverse osmosis and the used core member of nanofiltration water purification are the pellicle, when the water purifier standby, the TDS value of the water that stops in the former water side is higher than the TDS value that stops in the water of pure water side, make in the water of the easy infiltration of salt of the water of former water side to the water of pure water side, finally can make the water salt concentration of the former water side of pellicle and pure water side both sides unanimous basically. Therefore, when the water purifier is in standby for a period of time, the TDS value of the first cup of water taken by a user is high, and the water quality cannot meet the filtering requirement. In order to reduce the water salinity of both sides of the RO membrane/NF membrane of the water purifier in a standby state, the existing reverse osmosis and nanofiltration water purifier uses the pure water stored in the water purifier to flush the raw water side of the RO membrane/NF membrane, and discharges the water after flushing the membrane, so as to reduce the water salinity of the raw water side of the RO membrane/NF membrane, and further prolong the service life of the RO membrane/NF membrane, and the process needs to use the pure water to flush the reverse osmosis membrane.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a pure water bubble membrane system and a water purification system using the same.
Pure water bubble membrane system includes:
a raw water input end for inputting raw water;
the reverse osmosis filter part comprises a reverse osmosis water inlet, a pure water outlet and a wastewater outlet;
the pure water tank comprises a tank body, a water tank water inlet is formed in the upper side of the tank body, and a water tank water outlet is formed in the lower side of the tank body; a high water level sensing part is arranged at the upper part in the box body, and a low water level sensing part is arranged at the lower part in the box body;
the water flows along the raw water input end, the reverse osmosis water inlet and the pure water outlet to form a pure water making flow channel;
the water flow flows from the pure water outlet to the water inlet of the water tank to form a pure water return flow channel;
and water flows from the water outlet of the water tank to the reverse osmosis water inlet to form a pure water bubble film flow passage.
Furthermore, a pressurizing assembly is arranged at the upstream position of the reverse osmosis water inlet and is communicated with the raw water input end, and water flows from the raw water input end, the pressurizing assembly and the reverse osmosis water inlet to a pure water outlet to form a pure water making flow channel; the pressurizing assembly is communicated with the water tank water outlet, and water flows along the water tank water outlet and the pressurizing assembly to the reverse osmosis water inlet to form a pure water bubble film flow passage.
Further, the pressurizing assembly is arranged and applied as a pressurizing pump.
Furthermore, a first water inlet valve is arranged between the raw water input end and the pressurizing assembly, a water outlet valve is arranged between the water outlet of the water tank and the pressurizing assembly, and a second water inlet valve is arranged between the pure water outlet and the water inlet of the water tank; the high water level sensing part is electrically connected with the pressurizing assembly, the first water inlet valve, the water outlet valve and the second water inlet valve respectively; the low water level sensing part is electrically connected with the first water inlet valve, the water outlet valve and the second water inlet valve respectively.
Further, a first check valve is arranged between the water outlet valve and the pressurizing assembly.
The application principle of the pure water bubble membrane system is as follows:
the high water level sensing part and the low water level sensing part in the pure water tank are arranged and cooperatively controlled and matched with the first water inlet valve, the second water inlet valve and the water outlet valve, so that the application function of the automatic pure water bubble film of the pure water bubble film system is met.
The water purification system applying the pure water bubble membrane system further comprises a wastewater output end for wastewater discharge and a pure water output end for pure water output;
a water flow flows from the wastewater outlet to the wastewater output end to form a wastewater outlet flow channel, and a wastewater control valve is arranged in the wastewater outlet flow channel;
the water flow flows from the pure water outlet to the pure water output end to form a pure water outlet flow channel; and a flow switch is arranged in the pure water outlet flow channel.
Further, a second check valve is arranged between the pure water outlet and the flow switch.
Further, a high-voltage switch is arranged at the upstream position of the flow switch.
And the water flow flows from the raw water input end, the pre-filtering part, the reverse osmosis water inlet, the pure water outlet to the pure water output end to form the pure water making flow channel.
And the water flow flows from the pure water outlet to the pure water output end along the rear filtering part, so that the water outlet flow channel is formed.
Furthermore, the front filter part and the rear filter part are integrated in a front-rear composite filter element structure.
The beneficial effects of the utility model reside in that:
this pure water bubble membrane system can carry out the bubble membrane to the reverse osmosis filter part effectively and wash, and uses this pure water bubble membrane system's water purification system, has the beneficial effect that can reduce the first cup of water TDS value that restarts after the water purification system standby, simultaneously, sets up through the leading and trailing composite filter core structure of integration, can carry out installation space's control effectively.
Drawings
FIG. 1 is a schematic view of a water purification system according to the present invention;
description of reference numerals:
a reverse osmosis filter part 1, a reverse osmosis water inlet 11, a pure water outlet 12, a waste water outlet 13,
A pure water tank 2, a water tank inlet 21, a water tank outlet 22, a high water level sensing part 23, a low water level sensing part 24, a raw water input end 3, a pure water output end 4, a flow switch 41, a high pressure switch 42, a wastewater output end 5, a wastewater control valve 51, a pressurizing assembly 6, a water pump,
a first water inlet valve 71, a water outlet valve 72, a second water inlet valve 73, a first check valve 74, a second check valve 75,
The front and rear composite filter element 8, a front water inlet 81, a front water outlet 82, a rear water inlet 83 and a rear water outlet 84.
Detailed Description
In order to make the technical solution, objects and advantages of the present invention more clearly understood, the present invention is further explained with reference to the accompanying drawings and embodiments.
As shown in fig. 1, the water purification system of the present invention includes a raw water input end 3 for inputting raw water, a waste water output end 5 for discharging waste water, and a pure water output end 4 for outputting pure water, wherein the pure water output end 4 can be applied to a pure water faucet structure of the prior art; also comprises a preposed filtering part, a reverse osmosis filtering part 1 and a postposition filtering part. The front filtering part and the rear filtering part are integrated and arranged in a front and rear composite filter element 8 structure so as to effectively control the installation space of the water purification system.
The front and rear composite filter element 8 is provided with a front water inlet 81 and a front water outlet 82 which are communicated with the front filter part, and is also provided with a rear water inlet 83 and a rear water outlet 84 which are communicated with the rear filter part.
The water purification system also comprises a pure water tank 2, and a pure water bubble membrane system is formed by matching the raw water input end 3, the pure water tank 2 and the reverse osmosis filter part 1.
The reverse osmosis filtering part 1 comprises a reverse osmosis water inlet 11, a pure water outlet 12 and a wastewater outlet 13;
the pure water tank 2 comprises a tank body, wherein a water tank water inlet 21 is formed in the upper side of the tank body, and a water tank water outlet 22 is formed in the lower side of the tank body; a high water level sensing part 23 is arranged at the upper part in the box body, a low water level sensing part 24 is arranged at the lower part in the box body, and the high water level sensing part 23 and the low water level sensing part 24 can be applied to a water level sensor structure in the prior art;
a pressurizing assembly 6 is arranged at the upstream position of the reverse osmosis water inlet 11, and the pressurizing assembly 6 can be applied to a pressurizing pump structure in the prior art; the pressurizing assembly 6 is communicated with the raw water input end 3, and the pressurizing assembly 6 is communicated with the water tank water outlet 22.
A first water inlet valve 71 is arranged between the raw water input end 3 and the pressurizing assembly 6, a water outlet valve 72 is arranged between the water tank water outlet 22 and the pressurizing assembly 6, and a second water inlet valve 73 is arranged between the pure water outlet 12 and the water tank water inlet 21; the high water level sensing part 23 is electrically connected with the first water inlet valve 71, the water outlet valve 72 and the second water inlet valve 73 respectively; the low water level sensing part 24 is electrically connected to the first inlet valve 71, the outlet valve 72 and the second inlet valve 73, respectively.
A first check valve 74 is arranged between the water outlet valve 72 and the pressurizing assembly 6.
Under the drive of the pressurizing assembly 6, water flows along the raw water input end 3, the front water inlet 81, the front water outlet 82, the reverse osmosis water inlet 11, the pure water outlet 12, the rear water inlet 83, the rear water outlet 84 to the pure water output end 4 to form a pure water making flow channel, so that the water flow can be filtered by the front filtering part, the reverse osmosis filtering part 1 and the rear filtering part in sequence, and the application requirement of making pure water is met.
When the pure water tank 2 is used for water supplement, water flows from the pure water outlet 12 to the water tank water inlet 21 to form a pure water return flow passage;
when the pure water bubble membrane is applied, water flows from the water tank water outlet 22 to the reverse osmosis water inlet 11 to form a pure water bubble membrane flow passage.
A water flow flows along the wastewater outlet 13 to the wastewater output end 5 to form a wastewater outlet flow channel, and a wastewater control valve 51 is arranged in the wastewater outlet flow channel;
the water flows along the pure water outlet 12 to the pure water output end 4 to form a pure water outlet flow passage; a flow switch 41 is arranged in the pure water outlet flow passage.
A second check valve 75 is provided between the pure water outlet 12 and the flow switch 41. A high-voltage switch 42 is provided upstream of the flow switch 41.
The application principle is as follows:
through the arrangement of the pressurizing assembly 6, the front filtering part, the reverse osmosis filtering part 1 and the rear filtering part, the water purifying system can meet the application requirement of pure water preparation.
Furthermore, the pure water tank 2 and the reverse osmosis filter part 1 are combined, so that the pure water obtained by filtering by the reverse osmosis filter part 1 is partially stored in the pure water tank 2, and when the bubble membrane is applied, the pure water stored in the pure water tank 2 can be used for flushing the raw water side of the reverse osmosis filter part 1, thereby meeting the application requirement of the pure water bubble membrane of the water purification system.
Through the arrangement of the corresponding high water level sensing part 23 and the low water level sensing part 24, and the combination application of the high water level sensing part and each control part in the system, the water level of the stored water in the pure water tank 2 can be effectively detected, and the water purification system is operated in coordination, so that the water replenishing application requirements of the pure water tank 2 are met while the pure water bubble film of the water purification system is effectively cooperated for application.
Specifically, the pure water bubble membrane system has the following working states:
a water making starting state:
at the moment, the liquid level state of the pure water tank 2 is ignored, the pure water output end 4 of the system is controlled to be in a pure water output opening state, and the high-pressure switch 42 of the system is controlled to be opened, the flow switch 41 is controlled to be opened, the first water inlet valve 71 is controlled to be opened, the water outlet valve 72 is controlled to be closed, the pressurizing assembly 6 is controlled to be opened, the second water inlet valve 73 is controlled to be closed, and the waste water control valve 51; the system introduces a water source at a raw water input end 3, and makes water flow continuously pass through the pre-filtering part, the reverse osmosis filtering part 1 and the post-filtering part in sequence for filtering, so that the prepared pure water passes through the pure water making flow channel and is output by a pure water output end 4.
Water supplement state of the water tank:
when the liquid level of the pure water tank 2 is in a low water level state, the low water level sensing part 24 is used for feeding back water level information, and the pure water output end 4 of the system is triggered and controlled to be in a pure water output closing state, and the high-pressure switch 42 of the system is controlled to be opened, the flow switch 41 of the system is controlled to be closed, the first water inlet valve 71 of the system is controlled to be opened, the water outlet valve 72 of the system is controlled to be closed, the pressurizing assembly 6 of the system is controlled to be opened, the second water inlet valve 73; the system introduces a water source at a raw water input end 3, water flow is continuously output to the reverse osmosis filter part 1, and pure water output by the reverse osmosis filter part 1 enters the pure water tank 2 from the pure water return flow channel.
And (3) flushing state:
based on the fact that the pure water tank 2 is supplemented with sufficient pure water, when the liquid level of the water tank is in a high water level state, the high water level sensing part 23 is used for feeding back water level information, and the pure water output end 4 of the system is triggered and controlled to be in a pure water output closing state, and the high-pressure switch 42 of the system is controlled to be closed, the flow switch 41 is controlled to be closed, the first water inlet valve 71 is controlled to be opened, the water outlet valve 72 is controlled to be closed, the pressurizing assembly 6 is controlled to be opened, the second water inlet valve 73 is controlled to; the system introduces a water source at a raw water input end 3, enables water flow to be continuously output to the reverse osmosis filtering part 1, flushes the reverse osmosis filtering part 1, and outputs flushed wastewater to a wastewater output end 5 through the wastewater outlet flow channel.
Bubble membrane starting state:
based on the fact that the pure water tank 2 is supplemented with sufficient pure water, when the liquid level of the water tank is in a high water level state, the high water level sensing part 23 is used for feeding back water level information, and the pure water output end 4 of the system is triggered and controlled to be in a pure water output closing state, and the high-pressure switch 42 of the system is controlled to be closed, the flow switch 41 is controlled to be closed, the first water inlet valve 71 is controlled to be closed, the water outlet valve 72 is controlled to be opened, the pressurizing assembly 6 is controlled to be opened, the second water inlet valve 73 is controlled to; under the action of the pressurizing assembly 6, the system controls the water source in the pure water tank 2 to be continuously output to the reverse osmosis filter part 1 from the pure water bubble film flow channel so as to carry out bubble film flushing application; and the flushed wastewater is output to a wastewater output end 5 through the wastewater outlet runner.
Bubble film end state:
after the bubble membrane flushing application, the water storage source of the pure water tank 2 is exhausted, and the liquid level of the water tank is in a low water level state; at this time, the low water level sensing part 24 is used for feeding back water level information, and the pure water output end 4 of the system is triggered and controlled to be in a pure water output closed state, and the high-pressure switch 42 is controlled to be closed, the flow switch 41 is controlled to be closed, the first water inlet valve 71 is controlled to be closed, the water outlet valve 72 is controlled to be closed, the pressurizing assembly 6 is controlled to be closed, the second water inlet valve 73 is controlled to be closed, and the waste water control valve 51 is controlled to be.
After the pure water bubble film system enters the bubble film ending state, the pure water bubble film system can be selected to enter the water tank water supplementing state again according to actual needs so as to supplement water to the pure water tank; or entering a standby state, continuously maintaining the pure water output end 4 of the system in a pure water output closed state, closing the high-pressure switch 42, closing the flow switch 41, closing the first water inlet valve 71, closing the water outlet valve 72, closing the pressurizing assembly 6, closing the second water inlet valve 73 and closing the waste water control valve 51.
The above is only the preferred embodiment of the present invention, and to the technical personnel in the technical field, without departing from the present invention, the embodiment can still be modified, and the corresponding modification should also be regarded as the protection scope of the present invention.
Claims (10)
1. Pure water bubble membrane system, its characterized in that includes:
a raw water input end for inputting raw water;
the reverse osmosis filter part comprises a reverse osmosis water inlet, a pure water outlet and a wastewater outlet;
the pure water tank comprises a tank body, a water tank water inlet is formed in the upper side of the tank body, and a water tank water outlet is formed in the lower side of the tank body; a high water level sensing part is arranged at the upper part in the box body, and a low water level sensing part is arranged at the lower part in the box body;
the water flows along the raw water input end, the reverse osmosis water inlet and the pure water outlet to form a pure water making flow channel;
the water flow flows from the pure water outlet to the water inlet of the water tank to form a pure water return flow channel;
and water flows from the water outlet of the water tank to the reverse osmosis water inlet to form a pure water bubble film flow passage.
2. The pure water bubble membrane system according to claim 1, wherein a pressurizing assembly is disposed upstream of the reverse osmosis water inlet, the pressurizing assembly is communicated with the raw water input end, and water flows along the raw water input end, the pressurizing assembly, the reverse osmosis water inlet to the pure water outlet, so that the pure water making flow passage is formed; the pressurizing assembly is communicated with the water tank water outlet, and water flows along the water tank water outlet and the pressurizing assembly to the reverse osmosis water inlet to form a pure water bubble film flow passage.
3. The pure water film soaking system according to claim 2, wherein a first water inlet valve is arranged between the raw water input end and the pressurizing assembly, a water outlet valve is arranged between the water tank water outlet and the pressurizing assembly, and a second water inlet valve is arranged between the pure water outlet and the water tank water inlet; the high water level sensing part is electrically connected with the pressurizing assembly, the first water inlet valve, the water outlet valve and the second water inlet valve respectively; the low water level sensing part is electrically connected with the first water inlet valve, the water outlet valve and the second water inlet valve respectively.
4. The pure water bubble membrane system of claim 3, wherein a first check valve is arranged between the water outlet valve and the pressurizing assembly.
5. The water purification system using the pure water bubble film system according to any one of claims 1 to 4, further comprising a wastewater output for wastewater discharge and a pure water output for pure water output;
a water flow flows from the wastewater outlet to the wastewater output end to form a wastewater outlet flow channel, and a wastewater control valve is arranged in the wastewater outlet flow channel;
the water flow flows from the pure water outlet to the pure water output end to form a pure water outlet flow channel; and a flow switch is arranged in the pure water outlet flow channel.
6. The water purification system of claim 5, wherein a second check valve is disposed between the pure water outlet and the flow switch.
7. The water purification system of claim 5, wherein a high pressure switch is provided upstream of the flow switch.
8. The water purification system of claim 5, further comprising a pre-filter, wherein a flow of water flows from the raw water input, the pre-filter, the reverse osmosis water inlet, the pure water outlet to the pure water output, forming the pure water to water flow path.
9. The water purification system of claim 8, further comprising a post-filter, wherein the water flow path is formed by the water flowing along the purified water outlet, the post-filter to the purified water outlet.
10. The water purification system of claim 9, wherein the pre-filter and the post-filter are integrally disposed in a pre-and post-composite filter element arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020221850.5U CN212356763U (en) | 2020-02-27 | 2020-02-27 | Pure water bubble membrane system and water purification system using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020221850.5U CN212356763U (en) | 2020-02-27 | 2020-02-27 | Pure water bubble membrane system and water purification system using same |
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| Publication Number | Publication Date |
|---|---|
| CN212356763U true CN212356763U (en) | 2021-01-15 |
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|---|---|---|---|
| CN202020221850.5U Active CN212356763U (en) | 2020-02-27 | 2020-02-27 | Pure water bubble membrane system and water purification system using same |
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Effective date of registration: 20210520 Address after: Room 18, 6th floor, 77 Longzhou West Road, Xixi community residents committee, Longjiang Town, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong lingshang water purification technology Co.,Ltd. Address before: 528000 one of the third industrial zones of Xixi, Longjiang Town, Shunde District, Foshan, Guangdong. Patentee before: GUANGDONG WAPU TECHNOLOGY Co.,Ltd. Patentee before: Guangdong Welland Life Technology Co.,Ltd. |