CN211394051U - Water purifier - Google Patents
Water purifier Download PDFInfo
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- CN211394051U CN211394051U CN201921504423.1U CN201921504423U CN211394051U CN 211394051 U CN211394051 U CN 211394051U CN 201921504423 U CN201921504423 U CN 201921504423U CN 211394051 U CN211394051 U CN 211394051U
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Abstract
The utility model discloses a water purifier, which comprises a PP cotton filter element, a first activated carbon filter element, a granular carbon filter element, a reverse osmosis membrane filter element and a second activated carbon filter element, wherein the reverse osmosis membrane filter element is connected with a second water outlet pipeline and a third water outlet pipeline; and a high-pressure valve is arranged on the second water outlet pipeline, a wastewater ratio and flushing electromagnetic valve is connected to the third water outlet pipeline, and the wastewater ratio and flushing electromagnetic valve is connected with the wastewater pipeline. The utility model discloses structural connection goes into with the Y-shaped at first water inlet, through mutually supporting of first approach water pipeline and first outlet conduit, opens the income water bypass, avoids the dead angle, and stagnant water before advancing first water inlet through first outlet conduit is discharged away, realizes that the running water is used, gets promptly and drinks promptly, improves the filter effect.
Description
Technical Field
The utility model relates to a water purification unit technical field especially relates to a water purifier.
Background
In recent years, fresh water resources in China are seriously polluted. In 2014, the publication of environment conditions in China shows that in 2014, groundwater water quality monitoring work is carried out in 202 places and above in the country, the total number of monitoring points is 4896, wherein the proportion of the monitoring points at a worse level is 45.4%, and the proportion of the monitoring points at a worst level is 16.1%. With the gradual improvement of living standard and health care consciousness of people, the drinking water health problem becomes the key point of attention of people, and the trend of selecting more water purification household appliances to improve the quality of life is great. At present, water dispensers and water purifiers are common water purifying household appliances in the market.
The water purifier is also called water purifier and water filter, and its technical core is filtering membrane in the filter element device. The water purifier is generally used as a small filter for household use.
Water purifiers typically include multiple filter elements, with a reverse osmosis membrane filter element being the core of the overall water purifier. The water inlet mode of the existing water purifier is generally controlled by adopting a direct current and intercepting valve, so that dead angles are easily caused, and the water in the front section of the intercepting valve is deteriorated due to long stagnation time, so that the quality of the outlet water is influenced.
Disclosure of Invention
The utility model aims to solve the technical problem that a water purifier is provided, the quality of effluent is improved.
In order to solve the technical problem, the utility model provides a water purifier, including PP cotton filter core, first active carbon filter core, granule carbon filter core, reverse osmosis membrane filter core and second active carbon filter core, PP cotton filter core is equipped with first water inlet, first water inlet is connected with the water pipe through Y shape water inlet structure, Y shape water inlet structure includes first water inlet pipeline and first outlet conduit, first water inlet pipeline, first outlet conduit and first water inlet communicate with each other, be equipped with first control valve on the first water inlet pipeline, be equipped with the second control valve on the first outlet conduit;
the reverse osmosis membrane filter element is connected with a second water outlet pipeline and a third water outlet pipeline, the second water outlet pipeline is connected with a second activated carbon filter element and a back washing device, and the outlet water of the reverse osmosis membrane filter element is introduced into the second activated carbon filter element and the back washing device;
and a high-pressure valve is arranged on the second water outlet pipeline, a wastewater ratio and flushing electromagnetic valve is connected to the third water outlet pipeline, and the wastewater ratio and flushing electromagnetic valve is connected with the wastewater pipeline.
As an improvement of the scheme, the first water inlet pipeline is connected with a tap water pipe, and the first water outlet pipeline is connected with a water discharge pipeline.
As an improvement of the scheme, the first water inlet pipeline, the first water outlet pipeline and the first water inlet are connected through a three-way connector.
As an improvement of the scheme, the PP cotton filter element, the first activated carbon filter element, the granular carbon filter element and the reverse osmosis membrane filter element are sequentially connected through a pipeline, wherein a water inlet electromagnetic valve and a low-voltage switch are arranged on a connecting pipeline of the PP cotton filter element and the first activated carbon filter element.
As an improvement of the scheme, the wastewater ratio, the flushing electromagnetic valve and the third water outlet pipeline are connected through a three-way interface, and the wastewater ratio, the flushing electromagnetic valve and the wastewater pipeline are connected through the three-way interface.
As an improvement of the scheme, the second activated carbon filter element is provided with a second water inlet and a first water outlet, the second water inlet, the second water outlet pipeline and the backwashing device are connected through a three-way connector, and the first water outlet is connected with a water outlet faucet
Implement the utility model discloses, following beneficial effect has:
the utility model discloses structural connection goes into with the Y-shaped at first water inlet, through mutually supporting of first approach water pipeline and first outlet conduit, opens the income water bypass, avoids the dead angle, and stagnant water before advancing first water inlet through first outlet conduit is discharged away, realizes that the running water is used, gets promptly and drinks promptly, improves the filter effect.
The utility model discloses a back flush unit, waste water ratio and the mutually supporting of connecting tube such as flushing solenoid valve have realized the back flush of reverse osmosis membrane filter core, prevent the accumulation of reverse osmosis membrane filter core pollutant, prolong its life.
Drawings
Fig. 1 is a schematic structural view of the water purifier of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the utility model provides a pair of water purifier, including cotton filter core 11 of PP, first active carbon filter core 12, granule carbon filter core 13, reverse osmosis membrane filter core 14 and second active carbon filter core 15.
Specifically, the cotton filter core 11 of PP is equipped with first water inlet 111, first water inlet 111 is gone into water structure and tap water piping connection through the Y shape, the Y shape is gone into water the structure and is included first income water pipe 21 and first outlet conduit 31, first income water pipe 21, first outlet conduit 31 and first water inlet 111 communicate each other, be equipped with first control valve 41 on the first income water pipe 21, be equipped with second control valve 42 on the first outlet conduit 31.
Specifically, the first water inlet pipeline 21 is connected with a tap water pipeline, and the first water outlet pipeline 31 is connected with a water discharge pipeline. In the present embodiment, the first water inlet pipe 21 and the first water outlet pipe 31 are connected to the first water inlet 111 by a three-way joint.
The reverse osmosis membrane filter element 14 is connected with a second water outlet pipeline 32 and a third water outlet pipeline 33, the second water outlet pipeline is connected with the second activated carbon filter element 15 and the backwashing device 7, and the outlet water of the reverse osmosis membrane filter element 14 is introduced into the second activated carbon filter element 15 and the backwashing device 7. The second water outlet pipeline 32 is provided with a high-pressure valve 43, the third water outlet pipeline 33 is connected with a wastewater ratio 5 and a flushing electromagnetic valve 6, and the wastewater ratio 5 and the flushing electromagnetic valve 6 are connected with a wastewater pipeline.
Specifically, the wastewater ratio 5, the flushing solenoid valve 6 and the third water outlet pipeline 33 are connected through a three-way interface, and the wastewater ratio 5, the flushing solenoid valve 6 and the wastewater pipeline are connected through a three-way interface.
The second activated carbon filter element 15 is provided with a second water inlet 151 and a first water outlet 152, the second water inlet 151, the second water outlet pipeline 32 and the backwashing device 7 are connected through a three-way connector, and the first water outlet 151 is connected with a water outlet tap.
The back washing device 7 comprises a shell 71, an air bag 72 and an inner container 73 which are arranged in the shell 71, wherein the inner container 73 is used for storing water, the inner container 74 is connected with the second water outlet pipeline 32 through a fourth water outlet pipeline 34, and the water in the inner container 74 is introduced into the reverse osmosis membrane filter element 14. The air bag 72 is provided with an air outlet. Specifically, the inner container 73 is arranged above the air bag 72, when the water storage capacity of the inner container 73 reaches a preset value, the inner container 73 can generate a certain pressure on the air bag 72, and when the pressure reaches the preset value, the air bag 72 can generate a certain pressure on the inner container 73, so that water in the inner container 73 can be backflushed to the reverse osmosis membrane filter element 14.
Preferably, the air bag 72 is made of rubber, and the inner container 73 is made of PP. In order to ensure that water in the inner container 73 can reversely flush the reverse osmosis membrane filter element 14, the volume ratio of the air bag 72 to the inner container 73 is 1 (0.9-1.2).
The back washing device 7 of the utility model can also be other devices with back washing function, but not limited to this.
It should be noted that the PP cotton filter element 11, the first activated carbon filter element 12, the granular carbon filter element 13 and the reverse osmosis membrane filter element 14 are sequentially connected through a pipeline, wherein a water inlet electromagnetic valve 8 and a low-voltage switch 9 are arranged on a connecting pipeline of the PP cotton filter element 11 and the first activated carbon filter element 12.
When water is produced, the first control valve 41, the low-pressure switch 9, the water inlet electromagnetic valve 8 and the high-pressure valve 43 are opened, a first tap water inlet 111 sequentially flows into the PP cotton filter element 11, the first activated carbon filter element 12, the granular carbon filter element 13 and the reverse osmosis membrane filter element 14, then the tap water enters the second activated carbon filter element 15 and the backwashing device 7 through the second water inlet pipeline 32 and the fourth water inlet pipeline 44, and filtered water is introduced into the faucet from a first water outlet 151 of the second activated carbon filter element 15; and the wastewater generated in the process of manufacturing the filtered water is introduced into a wastewater pipeline from a wastewater ratio of 5 and finally discharged.
When the reverse osmosis membrane filter is washed, the water faucet, the low-voltage switch 9, the water inlet electromagnetic valve 8 and the first control valve 41 are closed, the high-voltage valve 43 and the washing electromagnetic valve 6 are opened, stored water in the reverse washing device 7 enters the reverse osmosis membrane filter element 14 through the fourth water inlet pipeline 43 and the second water inlet pipeline 42, and wastewater is introduced into a wastewater pipeline through the washing electromagnetic valve 6 and finally discharged.
The utility model discloses structural connection goes into with the Y-shaped at first water inlet, through mutually supporting of first approach water pipeline and first outlet conduit, opens the income water bypass, avoids the dead angle, and stagnant water before advancing first water inlet through first outlet conduit is discharged away, realizes that the running water is used, gets promptly and drinks promptly, improves the filter effect.
It should be noted that the first control valve and the second control valve are both solenoid valves, and the water inlet pipeline and the water discharge bypass of the water purifier are respectively controlled by opening and closing the first control valve and the second control valve. The PLC system can be set to drain water in the bypass for a time before entering water every time, so that a section of stagnant water is avoided being taken.
Furthermore, the utility model discloses a back flush unit, waste water ratio and the mutually supporting of connecting tube such as flushing solenoid valve have realized the back flush of reverse osmosis membrane filter core, prevent the accumulation of reverse osmosis membrane filter core pollutant, prolong its life.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (6)
1. A water purifier comprises a PP cotton filter element, a first active carbon filter element, a granular carbon filter element, a reverse osmosis membrane filter element and a second active carbon filter element, and is characterized in that,
the PP cotton filter element is provided with a first water inlet, the first water inlet is connected with a tap water pipe through a Y-shaped water inlet structure, the Y-shaped water inlet structure comprises a first water inlet pipeline and a first water outlet pipeline, the first water inlet pipeline, the first water outlet pipeline and the first water inlet are communicated with each other, the first water inlet pipeline is provided with a first control valve, and the first water outlet pipeline is provided with a second control valve;
the reverse osmosis membrane filter element is connected with a second water outlet pipeline and a third water outlet pipeline, the second water outlet pipeline is connected with a second activated carbon filter element and a back washing device, and the outlet water of the reverse osmosis membrane filter element is introduced into the second activated carbon filter element and the back washing device;
and a high-pressure valve is arranged on the second water outlet pipeline, a wastewater ratio and flushing electromagnetic valve is connected to the third water outlet pipeline, and the wastewater ratio and flushing electromagnetic valve is connected with the wastewater pipeline.
2. The water purifier as recited in claim 1, wherein said first water inlet pipe is connected to a tap water pipe, and said first water outlet pipe is connected to a drain water pipe.
3. The water purifier of claim 2, wherein the first water inlet conduit, the first water outlet conduit, and the first water inlet are connected by a three-way connection.
4. The water purifier of claim 1, wherein the PP cotton filter element, the first activated carbon filter element, the granular carbon filter element and the reverse osmosis membrane filter element are sequentially connected through a pipeline, and a water inlet electromagnetic valve and a low-pressure switch are arranged on the connecting pipeline of the PP cotton filter element and the first activated carbon filter element.
5. The water purifier of claim 1, wherein the wastewater ratio, the flushing solenoid valve and the third outlet conduit are connected by a three-way interface, and the wastewater ratio, the flushing solenoid valve and the wastewater conduit are connected by a three-way interface.
6. The water purifier of claim 1, wherein the second activated carbon filter element is provided with a second water inlet and a first water outlet, the second water inlet, the second water outlet pipeline and the backwashing device are connected through a three-way joint, and the first water outlet is connected with a water outlet faucet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921504423.1U CN211394051U (en) | 2019-09-10 | 2019-09-10 | Water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921504423.1U CN211394051U (en) | 2019-09-10 | 2019-09-10 | Water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211394051U true CN211394051U (en) | 2020-09-01 |
Family
ID=72230371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921504423.1U Active CN211394051U (en) | 2019-09-10 | 2019-09-10 | Water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211394051U (en) |
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2019
- 2019-09-10 CN CN201921504423.1U patent/CN211394051U/en active Active
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Effective date of registration: 20201110 Address after: 543000 plot B-1, Longteng community, high tech Zone, Wuzhou City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Zhongke chuangtu Film Technology Co., Ltd Address before: 543000 plot B-1, Longteng community, Wuzhou Industrial Park, Wuzhou City, Guangxi Zhuang Autonomous Region Patentee before: Wuzhou zhongkeding New Industrial Technology Research Institute (L.P.) |