CN212269745U - Automatic positive water purifier that washs of pipeline - Google Patents
Automatic positive water purifier that washs of pipeline Download PDFInfo
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- CN212269745U CN212269745U CN202020752927.1U CN202020752927U CN212269745U CN 212269745 U CN212269745 U CN 212269745U CN 202020752927 U CN202020752927 U CN 202020752927U CN 212269745 U CN212269745 U CN 212269745U
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Abstract
The utility model discloses an automatic positive water purifier that washs of pipeline, former water pipe communicates with the pump mutually, the pump is linked together with the water inlet of RO filter core, the delivery port and the pure water pipe of RO filter core are linked together, the pure water pipe is linked together through pipeline and washing solenoid valve, washing solenoid valve is linked together with former water pipe. The utility model discloses a when washing the RO membrane, wash inside all pipelines of machine and part, avoid taking place pipeline and part inside impurity to cause secondary pollution to the RO membrane, solved the problem of inside water route to RO membrane secondary pollution, solved the problem that RO membrane surface impurity deposits, prolonged the life of RO membrane simultaneously.
Description
Technical Field
The application relates to an automatic positive water purifier that washs of pipeline
Background
When the reverse osmosis system is in normal operation, feed water and concentrated water flow along the surface of the RO reverse osmosis membrane at a certain flow rate, and pollutants are difficult to deposit, and if the reverse osmosis system stops operating, the pollutants are immediately deposited on the surface of the membrane, so that the membrane element is polluted. An automatic flushing system is provided in reverse osmosis systems to flush the membrane element surfaces off-stream with a clean water supply to prevent the deposition of these contaminants.
The deposited pollutants are micro-elements and impurity particles in the feed water, and the precipitation of the pollutants can block the surface of the RO membrane, so that the flux of water treatment is influenced, and the malignant consequences such as reduction of water yield and desalination rate are caused. When the RO membrane element is seriously blocked, the cleaning is carried out again, the cleaning effect is greatly reduced, and the service life of the RO membrane is even reduced, so that the membrane has to be replaced by a new membrane, and the maintenance cost of the equipment is increased.
The RO reverse osmosis membrane water treatment system is generally provided with an automatic flushing function, so that various pollutants can be effectively prevented from being gradually accumulated on the surface of the RO reverse osmosis membrane water treatment system in long-term operation.
RO reverse osmosis membrane water treatment system, inside water route is complicated, and long-time stewing except the RO membrane, whole water route system all can produce the pollutant and precipitate, breed secondary pollution such as bacterium, microorganism. At present, the RO membrane is only washed for the washing function, and the problem of secondary pollution of an internal water path system cannot be solved.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned problem, this application has provided a pipeline is automatic just washs water purifier, has solved and has only washed the problem of the inside water route that causes to RO membrane secondary pollution to RO membrane to the RO membrane.
An automatic positive-cleaning water purifier for a pipeline, comprising: the RO water purifier comprises a raw water pipe, a pure water pipe, a pump, an RO filter element and a flushing electromagnetic valve, wherein the raw water pipe is communicated with the pump, the pump is communicated with a water inlet of the RO filter element, a water outlet of the RO filter element is communicated with the pure water pipe, the pure water pipe is communicated with the flushing electromagnetic valve through a pipeline, and the flushing electromagnetic valve is communicated with the raw water pipe.
Preferably, a second one-way valve for preventing water from flowing from the raw water pipe to the flushing electromagnetic valve is arranged between the raw water pipe and the flushing electromagnetic valve, one end of the second one-way valve is communicated with the raw water pipe through a pipeline, and the other end of the second one-way valve is communicated with the flushing electromagnetic valve through a pipeline.
Preferably, still include the waste water solenoid valve, waste water solenoid valve one end is linked together through the waste water mouth of pipeline with the RO filter core, and the other end is linked together through pipeline and dense water pipe.
Preferably, the filter also comprises a front composite filter element and a rear composite filter element; one end of the preposed composite filter element is communicated with the raw water pipe through a pipeline, and the other end of the preposed composite filter element is communicated with the pump; one end of the rear filter element is communicated with the water outlet of the RO filter element, and the other end of the rear filter element is communicated with the pure water pipe through a pipeline.
Preferably, a first three-way joint is arranged between the preposed composite filter element and the pump, the first end of the first three-way joint is communicated with the preposed composite filter element through a pipeline, the second end of the first three-way joint is communicated with the pump, and the third end of the first three-way joint is communicated with the low-voltage switch through a pipeline;
and a second three-way joint is arranged between the RO filter element and the rear filter element, the first end of the second three-way joint is communicated with the water outlet of the RO filter element, the second end of the second three-way joint is communicated with the rear filter element through a pipeline, and the third end of the second three-way joint is communicated with the high-voltage switch through a pipeline.
Preferably, a water inlet electromagnetic valve is arranged between the first three-way joint and the pump, one end of the water inlet electromagnetic valve is communicated with the first three-way joint through a pipeline, and the other end of the water inlet electromagnetic valve is communicated with the pump through a pipeline.
Preferably, a first one-way valve used for preventing water from flowing to the RO filter element from the second three-way joint is arranged between the RO filter element and the second three-way joint, one end of the first one-way valve is communicated with a water outlet of the RO filter element through a pipeline, and the other end of the first one-way valve is communicated with the second three-way joint through a pipeline.
Preferably, an RO membrane is disposed inside the RO filter cartridge.
Preferably, the water outlet of the pure water pipe is communicated with a water tap.
Preferably, a PP cotton filter element and an activated carbon filter element are arranged in the front composite filter element.
Preferably, a sterilizing device is installed on the pipeline between the raw water pipe and the pure water pipe, and the sterilizing device is used for carrying out UV sterilization on the water flowing through the sterilizing device.
The utility model has the advantages of as follows: the utility model discloses a when washing the RO membrane, wash inside all pipelines of machine and part, avoid taking place pipeline and part inside impurity to cause secondary pollution to the RO membrane, solved the problem of inside water route to RO membrane secondary pollution, solved the problem that RO membrane surface impurity deposits, prolonged the life of RO membrane simultaneously.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1: the utility model discloses a water route structure schematic diagram.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The first embodiment is as follows:
as shown in fig. 1, the present embodiment provides an automatic pipe cleaning water purifier, including: former water pipe 1, pure water pipe 2, pump 5, RO filter core 6 and flushing solenoid valve 10, former water pipe 1 is linked together with pump 5, pump 5 is linked together with the water inlet of RO filter core 6, the delivery port of RO filter core 6 is linked together with pure water pipe 2, pure water pipe 2 is linked together through pipeline and flushing solenoid valve 10, flushing solenoid valve 10 is linked together with former water pipe 1. Preferably, a third three-way joint 23 is installed on the pure water pipe 2, and the third three-way joint 23 is communicated with the flushing electromagnetic valve 10 through a pipeline.
Preferably, a second check valve 12 for preventing water from flowing from the raw water pipe 1 to the flushing solenoid valve 10 is arranged between the raw water pipe 1 and the flushing solenoid valve 10, one end of the second check valve 12 is communicated with the raw water pipe 1 through a pipeline, and the other end of the second check valve is communicated with the flushing solenoid valve 10 through a pipeline.
Preferably, the system also comprises a wastewater electromagnetic valve 9, wherein one end of the wastewater electromagnetic valve 9 is communicated with the wastewater port of the RO filter element 6 through a pipeline, and the other end of the wastewater electromagnetic valve is communicated with the concentrated water pipe 3 through a pipeline.
Preferably, the filter also comprises a front composite filter element 4 and a rear composite filter element 7; one end of the preposed composite filter element 4 is communicated with the raw water pipe 1 through a pipeline, and the other end is communicated with the pump 5; one end of the post-filter element 7 is communicated with the water outlet of the RO filter element 6, and the other end is communicated with the pure water pipe 2 through a pipeline.
Preferably, a first three-way joint 13 is arranged between the front composite filter element 4 and the pump 5, a first end of the first three-way joint 13 is communicated with the front composite filter element 4 through a pipeline, a second end of the first three-way joint is communicated with the pump 5, and a third end of the first three-way joint is communicated with a low-voltage switch 14 through a pipeline; the low-voltage switch 14 is used for protecting the device when water is cut off or water pressure is insufficient at home, the low-voltage switch 14 can be disconnected when the water is cut off or the water pressure is insufficient, and the pump 5 is prevented from idling under a water-free state to cause damage to components of the device.
A second three-way joint 15 is arranged between the RO filter element 6 and the rear filter element 7, a first end of the second three-way joint 15 is communicated with a water outlet of the RO filter element 6, a second end is communicated with the rear filter element 7 through a pipeline, and a third end is communicated with a high-voltage switch 16 through a pipeline; the high-voltage switch 16 controls the starting or stopping of the device, when the water storage barrel is full of water, the pipeline pressure of the device is increased, the high-voltage switch 16 can disconnect the device, and the device stops working; when water is used, the pipeline is decompressed, the high-voltage switch 16 is automatically closed, and the device starts to work and replenish water.
Preferably, a water inlet electromagnetic valve 8 is arranged between the first three-way joint 13 and the pump 5, one end of the water inlet electromagnetic valve 8 is communicated with the first three-way joint 13 through a pipeline, and the other end of the water inlet electromagnetic valve is communicated with the pump 5 through a pipeline.
Preferably, a first one-way valve 11 for preventing water from flowing from the second three-way joint 15 to the RO filter element 6 is arranged between the RO filter element 6 and the second three-way joint 15, one end of the first one-way valve 11 is communicated with a water outlet of the RO filter element 6 through a pipeline, and the other end of the first one-way valve is communicated with the second three-way joint 15 through a pipeline.
Preferably, an RO membrane is disposed inside the RO cartridge 6.
Preferably, the water outlet of the pure water pipe 2 is communicated with a water tap 22, and a valve is arranged inside the water tap 22.
Preferably, a PP cotton filter element and an activated carbon filter element are arranged in the front composite filter element 4.
Preferably, a sterilizing device for UV sterilizing the water passing through the sterilizing device is installed on a pipeline between the raw water pipe 1 and the pure water pipe 2.
The working principle is as follows:
when this device washes: the water inlet electromagnetic valve 8 and the flushing electromagnetic valve 10 are opened, the valve of the water tap 22 is closed, and the pump 5 is started to pump water. Raw water flows through the preposed composite filter element 4, the first three-way joint 13, the water inlet electromagnetic valve 8 and the pump 5 from the raw water pipe 1 in sequence, and in the process, the raw water washes the preposed composite filter element 4, the first three-way joint 13, the water inlet electromagnetic valve 8, the pump 5 and a pipeline through which the raw water passes. After the raw water is washed as described above, the raw water enters the RO filter element 6 and washes the RO membrane in the RO filter element 6. After the raw water passes through the RO filter element 6, the raw water is purified into pure water by the RO membrane, and the purified wastewater (concentrated water) containing impurities is discharged from the wastewater port of the RO filter element 6, and then discharged from the concentrated water pipe 3 after passing through the wastewater solenoid valve 9. Purified pure water sequentially flows through the first one-way valve 11, the second three-way joint 15 and the rear filter element 7, and the first one-way valve 11, the second three-way joint 15, the rear filter element 7 and a pipeline through which the pure water passes are washed. Thereafter, pure water flows through the third three-way joint 23, the flush solenoid valve 10, and the second check valve 12 in this order. Then returning to the original water pipe 1, mixing with the original water and continuously washing the parts in the pipeline and the inside of the pipeline, thereby avoiding the precipitation of impurities. The impurity that pure water and former water contained can reduce unit volume former water after mixing to it is cleaner with the inside washing of part in the pipeline and pipeline. Preferably, when the device can set the automatic flushing time, the water inlet electromagnetic valve 8 and the flushing electromagnetic valve 10 are opened, the pump 5 is started, and the flushing operation is carried out.
When the device is not in flushing operation, the flushing solenoid valve 10 is in a closed state.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (10)
1. The utility model provides an automatic positive washing water purifier of pipeline which characterized in that includes: former water pipe (1), pure water pipe (2), pump (5), RO filter core (6) and wash solenoid valve (10), former water pipe (1) is linked together with pump (5), pump (5) are linked together with the water inlet of RO filter core (6), the delivery port and the pure water pipe (2) of RO filter core (6) are linked together, pure water pipe (2) are linked together through pipeline and washing solenoid valve (10), it is linked together with former water pipe (1) to wash solenoid valve (10).
2. The automatic pipe cleaning water purifier of claim 1, wherein: and a second one-way valve (12) used for preventing water from flowing from the raw water pipe (1) to the flushing electromagnetic valve (10) is arranged between the raw water pipe (1) and the flushing electromagnetic valve (10), one end of the second one-way valve (12) is communicated with the raw water pipe (1) through a pipeline, and the other end of the second one-way valve is communicated with the flushing electromagnetic valve (10) through a pipeline.
3. The automatic pipe cleaning water purifier of claim 1, wherein: still include waste water solenoid valve (9), waste water solenoid valve (9) one end is linked together through the waste water mouth of pipeline with RO filter core (6), and the other end is linked together through pipeline and dense water pipe (3).
4. The automatic pipe cleaning water purifier of claim 1, wherein: the filter also comprises a front composite filter element (4) and a rear filter element (7); one end of the preposed composite filter element (4) is communicated with the raw water pipe (1) through a pipeline, and the other end is communicated with the pump (5); one end of the post-positioned filter element (7) is communicated with the water outlet of the RO filter element (6), and the other end is communicated with the pure water pipe (2) through a pipeline.
5. The automatic pipe cleaning water purifier of claim 4, wherein: a first three-way joint (13) is arranged between the preposed composite filter element (4) and the pump (5), the first end of the first three-way joint (13) is communicated with the preposed composite filter element (4) through a pipeline, the second end of the first three-way joint is communicated with the pump (5), and the third end of the first three-way joint is communicated with a low-voltage switch (14) through a pipeline;
and a second three-way joint (15) is arranged between the RO filter element (6) and the rear filter element (7), the first end of the second three-way joint (15) is communicated with the water outlet of the RO filter element (6), the second end is communicated with the rear filter element (7) through a pipeline, and the third end is communicated with a high-voltage switch (16) through a pipeline.
6. The automatic pipe cleaning water purifier of claim 5, wherein: a water inlet electromagnetic valve (8) is arranged between the first three-way joint (13) and the pump (5), one end of the water inlet electromagnetic valve (8) is communicated with the first three-way joint (13) through a pipeline, and the other end of the water inlet electromagnetic valve is communicated with the pump (5) through a pipeline.
7. The automatic pipe cleaning water purifier of claim 5, wherein: and a first one-way valve (11) used for preventing water from flowing to the RO filter element (6) from the second three-way joint (15) is arranged between the RO filter element (6) and the second three-way joint (15), one end of the first one-way valve (11) is communicated with a water outlet of the RO filter element (6) through a pipeline, and the other end of the first one-way valve is communicated with the second three-way joint (15) through a pipeline.
8. The automatic pipe cleaning water purifier of claim 1, wherein: and an RO membrane is arranged in the RO filter element (6).
9. The automatic pipe cleaning water purifier of claim 1, wherein: the water outlet of the pure water pipe (2) is communicated with a tap (22).
10. The automatic pipe cleaning water purifier according to any one of claims 1 to 9, wherein: and a sterilizing device is arranged on the pipeline between the raw water pipe (1) and the pure water pipe (2), and the sterilizing device is used for carrying out UV sterilization on water flowing through the sterilizing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020752927.1U CN212269745U (en) | 2020-05-09 | 2020-05-09 | Automatic positive water purifier that washs of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020752927.1U CN212269745U (en) | 2020-05-09 | 2020-05-09 | Automatic positive water purifier that washs of pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN212269745U true CN212269745U (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020752927.1U Active CN212269745U (en) | 2020-05-09 | 2020-05-09 | Automatic positive water purifier that washs of pipeline |
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| CN (1) | CN212269745U (en) |
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- 2020-05-09 CN CN202020752927.1U patent/CN212269745U/en active Active
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