CN211946546U - Water purification system and water purifier utilizing RO (reverse osmosis) membrane and wastewater electromagnetic valve for descaling - Google Patents
Water purification system and water purifier utilizing RO (reverse osmosis) membrane and wastewater electromagnetic valve for descaling Download PDFInfo
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- CN211946546U CN211946546U CN201921919052.3U CN201921919052U CN211946546U CN 211946546 U CN211946546 U CN 211946546U CN 201921919052 U CN201921919052 U CN 201921919052U CN 211946546 U CN211946546 U CN 211946546U
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Abstract
The utility model discloses a water purification system and a water purifier using RO membrane and waste water solenoid valve for descaling, the system comprises a municipal pipe network connecting pipe which is respectively connected with an ultrafiltration membrane filter core and a descaling container through a pressure reducing valve, one side of the ultrafiltration membrane filter element is connected with an activated carbon filter element, one side of the activated carbon filter element, which is far away from the ultrafiltration membrane filter element, is respectively connected with a pressure stabilizing pump and a purified water outlet pipe, wherein, a flowmeter is arranged on the purified water outlet pipe, one side of the pressure stabilizing pump is respectively connected with the reverse osmosis filter element and the output end of the self-priming pump, the input end of the self-priming pump is connected with the descaling container, the output end of the reverse osmosis filter element is respectively connected with the post-treatment filter element and the wastewater discharge outlet, the output end of the post-treatment filter element is provided with a pure water outlet pipe, and the pure water outlet pipe are connected with a faucet. Realize the descaling of RO membrane surface, waste water solenoid valve to the at utmost under the condition of not disassembling the filter core, the life of purifier.
Description
Technical Field
The utility model relates to a water purification field particularly, relates to a utilize water purification system and purifier of RO membrane and waste water solenoid valve scale removal.
Background
The RO membrane in the reverse osmosis water purifier is used as a main filtering element for mainly filtering metal ions, and the RO membrane is high in use cost because the production technical requirement is high, and the imported RO membrane is generally adopted in the market for ensuring the filtering effect. Patent CN205133303U provides a reverse osmosis system with a scale inhibitor, wherein the scale inhibitor is loaded on the scale inhibitor, and the scale inhibitor and inorganic salt ions generate chelate to prevent the generation of inorganic salt precipitate, so that the inorganic salt can be effectively prevented from blocking membranes and valves of the water purifier. But the following technical problems:
1. the scale inhibitor is non-renewable, and after-sale service is needed when the scale inhibitor is added, so that after-sale complaints are easily caused;
2. the actual effect is influenced by the scale inhibitor material and has no actual effect on the generated scale.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
An object of the utility model is to provide an utilize water purification system and purifier of RO membrane and waste water solenoid valve scale removal to solve the problem that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a water purification system using RO membrane and waste water electromagnetic valve for descaling comprises municipal pipe network connecting pipes, the municipal pipe network connecting pipe is respectively connected with the ultrafiltration membrane filter core and the descaling container through a pressure reducing valve, one side of the ultrafiltration membrane filter element is connected with an activated carbon filter element, one side of the activated carbon filter element, which is far away from the ultrafiltration membrane filter element, is respectively connected with a pressure stabilizing pump and a purified water outlet pipe, wherein, a flowmeter is arranged on the purified water outlet pipe, one side of the pressure stabilizing pump is respectively connected with the reverse osmosis filter element and the output end of the self-priming pump, the input end of the self-priming pump is connected with the descaling container, the output end of the reverse osmosis filter element is respectively connected with the post-treatment filter element and the wastewater discharge outlet, the output of aftertreatment filter core is equipped with the pure water exit tube, the pure water exit tube with the pure water exit tube all is connected with tap, the input of aftertreatment filter core is connected and is equipped with the pure water pressure bucket.
Furthermore, a one-way valve II is arranged between the pressure reducing valve and the descaling container.
Furthermore, a first electromagnetic valve is connected between the activated carbon filter element and the pressure stabilizing pump.
Furthermore, the output end of the self-priming pump is connected with the reverse osmosis filter element sequentially through a second electromagnetic valve and a first one-way valve.
Furthermore, the output end of the reverse osmosis filter element is connected with the post-treatment filter element through a pressure switch I.
Furthermore, a wastewater electromagnetic valve is arranged between the output end of the reverse osmosis filter element and the wastewater outlet.
Furthermore, the input end of the post-treatment filter element is connected with a pure water pressure barrel.
Furthermore, a flowmeter is arranged on the purified water outlet pipe.
A water purifier, comprising the water purifying system which utilizes the RO membrane and the waste water electromagnetic valve for descaling.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) realize the descaling of RO membrane surface, waste water solenoid valve to the at utmost under the condition of not disassembling the filter core, the life of purifier.
(2) The automatic descaling of the RO membrane is realized, the application range of the water purifier is expanded, and the sales volume is increased; reduce the complaint rate after sale and increase the selling point of the product.
(3) The problem of the complete machine work anomaly caused by the blockage of waste water solenoid valve and RO is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a water purification system using RO membrane and wastewater solenoid valve for descaling according to a first and a second embodiments of the present invention;
fig. 2 is a schematic structural diagram of a water purification system using RO membrane and wastewater solenoid valve for descaling, according to a third embodiment of the present invention.
Reference numerals:
1. a pressure reducing valve; 2. a first electromagnetic valve; 3. a pressure stabilizing pump; 4. a pressure switch; 5. a wastewater solenoid valve; 6. a pure water pressure barrel; 7. a flow meter; 8. an ultrafiltration membrane cartridge; 9. an activated carbon filter element; 10. a reverse osmosis filter element; 11. post-treatment of the filter element; 12. a one-way valve I; 13. a second electromagnetic valve; 14. a self-priming pump; 15. a descaling container; 16. a second one-way valve; 17. municipal pipe network connecting pipes; 18. a purified water outlet pipe; 19. a pure water outlet pipe; 20. a faucet; 21. a waste water outlet.
Detailed Description
The following, with reference to the drawings and the detailed description, further description of the present invention is made:
the first embodiment is as follows:
referring to fig. 1, a water purification system for descaling by using an RO membrane and a wastewater solenoid valve according to an embodiment of the present invention includes a municipal pipe network connection pipe 17, the municipal pipe network connection pipe 17 is respectively connected to an ultrafiltration membrane filter element 8 and a descaling container 15 through a pressure reducing valve 1, one side of the ultrafiltration membrane filter element 8 is connected to an activated carbon filter element 9, one side of the activated carbon filter element 9 away from the ultrafiltration membrane filter element 8 is respectively connected to a pressure stabilizing pump 3 and a purified water outlet pipe 18, wherein a flow meter 7 is disposed on the purified water outlet pipe 18, one side of the pressure stabilizing pump 3 is respectively connected to output ends of a reverse osmosis filter element 10 and a self-priming pump 14, an input end of the self-priming pump 14 is connected to the descaling container 15, an output end of the reverse osmosis filter element 10 is respectively connected to a post-treatment filter element 11 and a wastewater outlet 21, an, the purified water outlet pipe 18 and the purified water outlet pipe 19 are both connected with a water tap 20, and the input end of the post-treatment filter element 11 is connected with a purified water pressure barrel 6.
Example two:
referring to fig. 1, a water purification system for descaling by using an RO membrane and a wastewater solenoid valve according to an embodiment of the present invention includes a municipal pipe network connection pipe 17, the municipal pipe network connection pipe 17 is respectively connected to an ultrafiltration membrane filter element 8 and a descaling container 15 through a pressure reducing valve 1, one side of the ultrafiltration membrane filter element 8 is connected to an activated carbon filter element 9, one side of the activated carbon filter element 9 away from the ultrafiltration membrane filter element 8 is respectively connected to a pressure stabilizing pump 3 and a purified water outlet pipe 18, wherein a flow meter 7 is disposed on the purified water outlet pipe 18, one side of the pressure stabilizing pump 3 is respectively connected to output ends of a reverse osmosis filter element 10 and a self-priming pump 14, an input end of the self-priming pump 14 is connected to the descaling container 15, an output end of the reverse osmosis filter element 10 is respectively connected to a post-treatment filter element 11 and a wastewater outlet 21, an, the purified water outlet pipe 18 and the purified water outlet pipe 19 are both connected with a water tap 20, and the input end of the post-treatment filter element 11 is connected with a purified water pressure barrel 6.
For the pressure reducing valve 1, a second one-way valve 16 is arranged between the pressure reducing valve 1 and the descaling container 15.
For the activated carbon filter element 9, a first electromagnetic valve 2 is connected between the activated carbon filter element 9 and the pressure stabilizing pump 3.
For the self-priming pump 14, the output end of the self-priming pump 14 is connected with the reverse osmosis filter element 10 sequentially through a second electromagnetic valve 13 and a first check valve 12.
For the reverse osmosis filter element 10, the output end of the reverse osmosis filter element 10 is connected with the post-treatment filter element 11 through a pressure switch 4, and a wastewater electromagnetic valve 5 is arranged between the output end of the reverse osmosis filter element 10 and the wastewater discharge port 21.
For the post-treatment filter element 11, the input end of the post-treatment filter element 11 is connected with the pure water pressure barrel 6.
For the purified water outlet pipe 18, a flowmeter 7 is provided on the purified water outlet pipe 18.
Example three:
referring to fig. 2, in the specific implementation, for the self-priming pump 14, the use of the self-priming pump 14 can be reduced, so that the tap water of the municipal pipe network passes through the pressure reducing valve 1 from the municipal pipe network connecting pipe 17, the ultrafiltration membrane filter element 8, the activated carbon filter element 9, the first electromagnetic valve 2, the pressure stabilizing pump 3 and the reverse osmosis filter element 10, then the pure water is discharged from the pressure switch 4 and the post-treatment filter element 11 from the pure water outlet pipe 19, the waste water is discharged from the waste water electromagnetic valve 5 of the other branch of the reverse osmosis filter element 10, and the bypass water inlet electromagnetic valve two 13, the one-way valve two 16, the descaling container 15 and the one-way.
The working principle of the descaling system is as follows: the descaling container 15 is added with a descaling agent (the descaling agent can be sodium citrate, silicon-phosphorus crystal and the like) in advance, the pressure of the municipal pipe network connecting pipe 17 enters the bypass water inlet electromagnetic valve II 13, the one-way valve II 16, the descaling container 15 and the one-way valve I12 through the water inlet electromagnetic valve I2 to form a descaling system, and the descaling system enters the reverse osmosis filter element 10 and the wastewater electromagnetic valve 5 through the pressurization of the pressure stabilizing pump 3. The descaling is controlled by an independent descaling program, when the descaling program is started, the water inlet electromagnetic valve II 13, the water inlet electromagnetic valve I2 and the pressure stabilizing pump 3 are simultaneously opened, the descaling agent in the descaling container 15 is dissolved and then is discharged from the wastewater electromagnetic valve 5 along a descaling system branch after passing through the reverse osmosis filter element 10 and the wastewater electromagnetic valve 5. And the pure water faucet is not opened in the operation process of the descaling program, and the descaling program is quitted after descaling is finished, and the pure water faucet is opened to drain water.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, tap water of a municipal pipe network passes through the ultrafiltration membrane filter element 8, the activated carbon filter element 9, the first electromagnetic valve 2, the pressure stabilizing pump 3 and the reverse osmosis filter element 10 from the municipal pipe network connecting pipe 17 through the pressure reducing valve 1, then is discharged from the pure water outlet pipe 19 through the pressure switch 4 and the post-treatment filter element 11, and then is discharged from the other branch wastewater electromagnetic valve 5 of the reverse osmosis filter element 10. And a descaling system consists of a second bypass check valve 16, a descaling container 15, a self-sucking pump 14, a second water purifying electromagnetic valve 13 and a first check valve 12.
The working principle of the descaling system is as follows: the descaling container 15 is added with a descaling agent (the descaling agent can be sodium citrate as the descaling agent, silicon-phosphorus crystal as the scale inhibitor or hydroxy lime and the like) in advance, the pressure of the municipal pipe network connecting pipe 17 enters the descaling container 15 through the second one-way valve 16, and enters the reverse osmosis filter element 10 and the wastewater electromagnetic valve 5 at the rear end for descaling through the self-priming pump 14, the second water purification electromagnetic valve 13 and the first one-way valve 12. The descaling is controlled by an independent descaling program, when the descaling program is started, the self-sucking pump 14 and the water inlet electromagnetic valve II 13 are simultaneously opened, the water inlet electromagnetic valve I2 and the pressure stabilizing pump 3 are closed, and the descaling agent in the descaling container 15 is dissolved and then is discharged from the wastewater electromagnetic valve 5 along a descaling system branch after passing through the reverse osmosis filter element 10 and the wastewater electromagnetic valve 5. The pure water faucet is not opened in the operation process of the descaling procedure, the descaling procedure is quitted after descaling is finished, the faucet is opened to drain water, descaling of the RO membrane surface and the wastewater electromagnetic valve is realized to the maximum extent under the condition that the filter element is not disassembled, and the service life of the water purifier is prolonged. The automatic descaling of the RO membrane is realized, the application range of the water purifier is expanded, and the sales volume is increased; reduce the complaint rate after sale and increase the selling point of the product. The problem of the complete machine work anomaly caused by the blockage of waste water solenoid valve and RO is solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The water purification system utilizing the RO membrane and the wastewater solenoid valve for descaling is characterized by comprising a municipal pipe network connecting pipe (17), wherein the municipal pipe network connecting pipe (17) is respectively connected with an ultrafiltration membrane filter element (8) and a descaling container (15) through a pressure reducing valve (1), one side of the ultrafiltration membrane filter element (8) is connected with an activated carbon filter element (9), one side of the activated carbon filter element (9) is far away from the ultrafiltration membrane filter element (8) is respectively connected with a pressure stabilizing pump (3) and a water purification outlet pipe (18), one side of the pressure stabilizing pump (3) is respectively connected with the output ends of a reverse osmosis filter element (10) and a self-sucking pump (14), the input end of the self-sucking pump (14) is connected with the descaling container (15), the output end of the reverse osmosis filter element (10) is respectively connected with a post-treatment filter element (11) and a wastewater outlet (21), the output end of the post-treatment filter element (11, the purified water outlet pipe (18) and the purified water outlet pipe (19) are both connected with a faucet (20).
2. The water purification system using RO membrane and wastewater solenoid valve for scaling as claimed in claim 1, wherein a second check valve (16) is provided between the pressure reducing valve (1) and the scaling vessel (15).
3. The water purification system using the RO membrane and the electromagnetic valve for wastewater descaling as recited in claim 1, wherein a first electromagnetic valve (2) is connected between the activated carbon filter element (9) and the pressure stabilizing pump (3).
4. The water purification system using the RO membrane and the solenoid valve for contaminant removal of wastewater as claimed in claim 1, wherein the output end of the self-priming pump (14) is connected to the reverse osmosis filter element (10) sequentially through the solenoid valve II (13) and the check valve I (12).
5. The water purification system using RO membrane and wastewater solenoid valve for scale removal according to claim 1, wherein the output of the reverse osmosis cartridge (10) is connected to the post-treatment cartridge (11) through a pressure switch (4).
6. The water purification system using RO membrane and solenoid valve for wastewater descaling as claimed in claim 5, wherein the solenoid valve for wastewater (5) is provided between the output end of the reverse osmosis cartridge (10) and the wastewater outlet (21).
7. The water purification system using RO membrane and solenoid valve for wastewater descaling as claimed in claim 1, wherein the input end of the post-treatment filter element (11) is connected with a pure water pressure tank (6).
8. The water purification system using RO membrane and wastewater solenoid valve for scaling as recited in claim 1, wherein the purified water outlet pipe (18) is provided with a flow meter (7).
9. A water purification machine comprising a water purification system using RO membrane and wastewater solenoid valve for scale removal according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921919052.3U CN211946546U (en) | 2019-11-08 | 2019-11-08 | Water purification system and water purifier utilizing RO (reverse osmosis) membrane and wastewater electromagnetic valve for descaling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921919052.3U CN211946546U (en) | 2019-11-08 | 2019-11-08 | Water purification system and water purifier utilizing RO (reverse osmosis) membrane and wastewater electromagnetic valve for descaling |
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| Publication Number | Publication Date |
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| CN211946546U true CN211946546U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921919052.3U Active CN211946546U (en) | 2019-11-08 | 2019-11-08 | Water purification system and water purifier utilizing RO (reverse osmosis) membrane and wastewater electromagnetic valve for descaling |
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| CN (1) | CN211946546U (en) |
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