CN210764643U - Water purifier with pure water backflow flushing mode - Google Patents
Water purifier with pure water backflow flushing mode Download PDFInfo
- Publication number
- CN210764643U CN210764643U CN201921337936.8U CN201921337936U CN210764643U CN 210764643 U CN210764643 U CN 210764643U CN 201921337936 U CN201921337936 U CN 201921337936U CN 210764643 U CN210764643 U CN 210764643U
- Authority
- CN
- China
- Prior art keywords
- water
- water inlet
- communicated
- filter element
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to a water purifier with a pure water reflux flushing mode, which comprises a preposed filter element assembly, a first water inlet electromagnetic valve, a booster water pump, an RO filter element, a waste water valve and a postposition filter element; the water purifier is characterized by further comprising a first one-way valve, a second water inlet electromagnetic valve and a second one-way valve, wherein a water inlet of the second one-way valve is communicated with a pure water outlet of the RO filter element, a water outlet of the second one-way valve is communicated with a water inlet of the second water inlet electromagnetic valve, a water outlet of the second water inlet electromagnetic valve is communicated with a water inlet of the rear filter element, the other water outlet of the second water inlet electromagnetic valve is communicated with a water inlet of the first one-way valve, and a water outlet of the first one-way valve is communicated with a water inlet of the booster water pump. Its advantage does: the pure water TDS value that can in time make the water purifier gets into normal condition, accomplishes the back when user's system water, just gets into standby state behind the RO membrane of pure water bubble RO filter core to satisfy the user when starting system water next time, the pure water TDS value of avoiding just flowing out is far higher than the pure water TDS value that gets into normal during operation.
Description
Technical Field
The utility model relates to a water purifier especially relates to a take water purifier of pure water backward flow washing mode. .
Background
At present, in the existing water purifier, raw water is adopted to flush an RO filter element; when starting system water behind water purifier standby period, in the preceding period of system water, pure water TDS value is higher than the water purifier, and is far above the pure water TDS value after getting into normal system water, seriously influences user experience and feels.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a backflow device with pure water
Wash the water purifier of mode, the pure water TDS value that can in time make the water purifier gets into normal condition, accomplishes the back when user's system water, just gets into standby state behind the RO membrane of bubble RO filter core with the pure water to satisfy the user when starting system water next time, the pure water TDS value of avoiding just flowing out is far higher than the pure water TDS value that gets into normal during operation.
In order to achieve the purpose, the technical scheme of the utility model is realized in such a way that the water purifier with a pure water backflow flushing mode comprises a preposed filter element assembly, a first water inlet electromagnetic valve, a booster water pump, an RO filter element, a waste water valve and a postposition filter element; the water inlet of the preposed filter element assembly is communicated with raw water, the water outlet of the preposed filter element assembly is communicated with the water inlet of a first water inlet electromagnetic valve, the water outlet of the first water inlet electromagnetic valve is communicated with the water inlet of a booster water pump, the water outlet of the booster water pump is communicated with the water inlet of an RO filter element, the wastewater outlet of the RO filter element is communicated with the water inlet of a wastewater valve, the water outlet of the wastewater valve is communicated with wastewater, and the water outlet of the postposition filter element is communicated with pure water; the water purifier is characterized by further comprising a first one-way valve, a second water inlet electromagnetic valve and a second one-way valve, wherein a water inlet of the second one-way valve is communicated with a pure water outlet of the RO filter element, a water outlet of the second one-way valve is communicated with a water inlet of the second water inlet electromagnetic valve, a water outlet of the second water inlet electromagnetic valve is communicated with a water inlet of the rear filter element, another water outlet of the second water inlet electromagnetic valve is communicated with a water inlet of the first one-way valve, and a water outlet of the first one-way valve is communicated with a water inlet of the booster water pump.
In the technical scheme, the device also comprises a control module and a power supply; the control module respectively controls the work of the first water inlet electromagnetic valve, the booster water pump, the second water inlet electromagnetic valve and the waste water valve, and the power supply provides working voltage for the devices.
Compared with the prior art, the utility model the advantage do: the pure water TDS value that can in time make the water purifier gets into normal condition, accomplishes the back when user's system water, just gets into standby state behind the RO membrane of pure water bubble RO filter core to satisfy the user when starting system water next time, the pure water TDS value of avoiding just flowing out is far higher than the pure water TDS value that gets into normal during operation.
Drawings
FIG. 1 is a schematic view of the waterway principle of the present invention;
fig. 2 is a schematic diagram of the circuit principle of the present invention.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Furthermore, the technical features mentioned in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, the water purifier with a pure water backflow flushing mode comprises a preposed filter element assembly 1, a first water inlet electromagnetic valve 2, a booster water pump 3, an RO filter element 4, a waste water valve 5, a first one-way valve 6, a second water inlet electromagnetic valve 7, a second one-way valve 8 and a postposition filter element 9; wherein
The water inlet of the preposed filter element assembly 1 is communicated with raw water, so that the raw water enters the water purifier through the preposed filter element assembly 1;
the water outlet of the preposed filter element assembly 1 is communicated with the water inlet of a first water inlet electromagnetic valve 2, and the water outlet of the first water inlet electromagnetic valve 2 is communicated with the water inlet of a booster water pump 3;
the water outlet of the booster water pump 3 is communicated with the water inlet of the RO filter element 4, the pure water outlet of the RO filter element 4 is communicated with the water inlet of the second one-way valve 8, and thus raw water is filtered by the RO filter element 4;
a wastewater outlet of the RO filter element 4 is communicated with a water inlet of a wastewater valve 5, and a water outlet of the wastewater valve 5 is communicated with wastewater, so that the wastewater is discharged from the wastewater valve 5;
the water outlet of the second one-way valve 8 is communicated with the water inlet of the second water inlet electromagnetic valve 7, one water outlet of the second water inlet electromagnetic valve 7 is communicated with the water inlet of the first one-way valve 6, and the water outlet of the first one-way valve 6 is communicated with the water inlet of the booster water pump 3, so that the purpose of flushing or brewing the surface of the RO filter element 4 is achieved;
the water inlet of the post-positioned filter element 7 is communicated with the other water outlet of the second water inlet electromagnetic valve 7, the water outlet of the post-positioned filter element 7 is communicated with pure water, so that the raw water passing through the RO filter element 4 is output after passing through the post-positioned filter element 7, and the output pure water meets the requirement.
When in work: in the water making state, if a water full standby signal exists, the booster water pump 3, the first water inlet electromagnetic valve 2 and the waste water valve 5 are all opened, the second water inlet electromagnetic valve 7 is closed, and the RO filter element 4 works for 5 to 10 seconds to wash the surface of the RO filter element 4; then booster pump 3, first solenoid valve 2 of intaking are opened and second solenoid valve 7 of intaking are opened, and waste water valve 5 is closed, and after work 10 to 60 seconds, the pure water mixes with the filterable raw water of process combined filter core and gets into 4 bubble RO membranes of RO filter core, gets into standby state at last to when satisfying the user and starting system water next time, overcome the pure water TDS value of just flowing and be far higher than the pure water TDS value that gets into normal during operation.
In the present embodiment, as shown in fig. 2, the system further includes a control module 10 and a power supply 11; the control module 10 controls the first water inlet electromagnetic valve 2, the booster water pump 3, the first water inlet electromagnetic valve 7 and the waste water valve 5 to work respectively, and the power supply 11 provides working voltage for the control module 10, the first water inlet electromagnetic valve 2, the booster water pump 3, the first water inlet electromagnetic valve 7 and the waste water valve 5.
The embodiments of the present invention are described in detail with reference to the drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention.
Claims (2)
1. A water purifier with a pure water backflow flushing mode comprises a preposed filter element assembly (1), a first water inlet electromagnetic valve (2), a booster water pump (3), an RO filter element (4), a waste water valve (5) and a postposition filter element (9); the water inlet of the front filter element assembly (1) is communicated with raw water, the water outlet of the front filter element assembly (1) is communicated with the water inlet of a first water inlet electromagnetic valve (2), the water outlet of the first water inlet electromagnetic valve (2) is communicated with the water inlet of a booster water pump (3), the water outlet of the booster water pump (3) is communicated with the water inlet of an RO filter element (4), the wastewater water outlet of the RO filter element (4) is communicated with the water inlet of a wastewater valve (5), the water outlet of the wastewater valve (5) is communicated with wastewater, and the water outlet of the rear filter element (9) is communicated with pure water; the water purifier is characterized by further comprising a first one-way valve (6), a second water inlet electromagnetic valve (7) and a second one-way valve (8), wherein a water inlet of the second one-way valve (8) is communicated with a pure water outlet of the RO filter element (4), a water outlet of the second one-way valve (8) is communicated with a water inlet of the second water inlet electromagnetic valve (7), a water outlet of the second water inlet electromagnetic valve (7) is communicated with a water inlet of the rear filter element (9), another water outlet of the second water inlet electromagnetic valve (7) is communicated with a water inlet of the first one-way valve (6), and a water outlet of the first one-way valve (6) is communicated with a water inlet of the booster water pump (3).
2. The water purifier with pure water back-flow rinsing mode according to claim 1, further comprising a control module (10) and a power supply (11); the control module (10) respectively controls the first water inlet electromagnetic valve (2), the booster water pump (3), the second water inlet electromagnetic valve (7) and the waste water valve (5) to work, and the power supply (11) provides working voltage for the devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921337936.8U CN210764643U (en) | 2019-08-19 | 2019-08-19 | Water purifier with pure water backflow flushing mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921337936.8U CN210764643U (en) | 2019-08-19 | 2019-08-19 | Water purifier with pure water backflow flushing mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210764643U true CN210764643U (en) | 2020-06-16 |
Family
ID=71039996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921337936.8U Active CN210764643U (en) | 2019-08-19 | 2019-08-19 | Water purifier with pure water backflow flushing mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210764643U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422938A (en) * | 2019-08-19 | 2019-11-08 | 中山市史麦斯净水科技有限公司 | Water purifier with pure water reflux backwashing manner |
| TWI769933B (en) * | 2021-10-04 | 2022-07-01 | 葳錦興業股份有限公司 | RO pure water preparation system and method for improving water purification efficiency and reducing waste water discharge |
-
2019
- 2019-08-19 CN CN201921337936.8U patent/CN210764643U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422938A (en) * | 2019-08-19 | 2019-11-08 | 中山市史麦斯净水科技有限公司 | Water purifier with pure water reflux backwashing manner |
| TWI769933B (en) * | 2021-10-04 | 2022-07-01 | 葳錦興業股份有限公司 | RO pure water preparation system and method for improving water purification efficiency and reducing waste water discharge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210764643U (en) | Water purifier with pure water backflow flushing mode | |
| CN206444461U (en) | A kind of water manufacturing system of utilization pure water rinsing milipore filter | |
| CN207551968U (en) | Water cleaning systems | |
| CN210176602U (en) | Reverse osmosis membrane washing unit | |
| CN114368802B (en) | Control method and device of water purifier system and electronic equipment | |
| CN110092490A (en) | Water purification system | |
| CN110756050A (en) | Water purification system and water purification unit | |
| CN204625351U (en) | water purification system | |
| CN205419862U (en) | water purification system | |
| CN213171746U (en) | Water purifier | |
| CN110776062A (en) | Filtering component capable of purifying water bubble membrane | |
| CN212924493U (en) | Water purifier | |
| CN211198808U (en) | Water route flushing structure of water purifier | |
| CN210176599U (en) | Reverse osmosis membrane flushing system | |
| CN110422938A (en) | Water purifier with pure water reflux backwashing manner | |
| CN208561877U (en) | Water purification system | |
| CN201746404U (en) | One-to-one intelligent water saving device | |
| CN216472681U (en) | Water path system for diverting stale water | |
| CN213171747U (en) | Water purifier | |
| CN205187941U (en) | Water -saving type reverse osmosis water purifier | |
| CN105753193A (en) | Water purification system and flushing method thereof | |
| CN214653824U (en) | Clean drinking machine capable of reducing TDS concentration of effluent | |
| CN205099418U (en) | Water purification system and water purifier that has it | |
| CN210595493U (en) | Water purifier discharging high-TDS-value pure water | |
| CN212687587U (en) | Water purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |