CN218620434U - Large-flow water-saving type reverse osmosis water purifier for zero-temperature water - Google Patents
Large-flow water-saving type reverse osmosis water purifier for zero-temperature water Download PDFInfo
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- CN218620434U CN218620434U CN202222587589.2U CN202222587589U CN218620434U CN 218620434 U CN218620434 U CN 218620434U CN 202222587589 U CN202222587589 U CN 202222587589U CN 218620434 U CN218620434 U CN 218620434U
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Abstract
The utility model discloses a large-traffic water-saving water reverse osmosis water purifier of zero-old water belongs to water purification equipment, be equipped with the water inlet on the water purifier and directly drink tap, the surge damping valve that is equipped with on the water purification pipeline in it, the cotton filter core of folding pp, the sintered carbon filter core, the solenoid valve of intaking, the diaphragm booster pump, RO reverse osmosis membrane filter core, check valve I and high-pressure switch, be connected with the cross valve on the connecting pipeline of RO reverse osmosis membrane filter core and check valve I, the exit linkage at the other both ends of cross valve has pressure bucket and check valve II, the other end of check valve II is linked together with the pipeline between diaphragm booster pump and the RO reverse osmosis membrane filter core. The pure water backflow membrane washing channel arranged in the device utilizes pure water to dilute high-concentration wastewater and discharge the high-concentration wastewater to a sewer, so that the effect of protecting a reverse osmosis membrane is achieved, the TDS value of first cup of water is not increased when a tap is opened, and the wastewater backflow channel can achieve the effect of saving water; after the water purifier is shut down, the pressure barrel can enable purified water in the barrel to flow back into the reverse osmosis membrane, and the full-time and zero-temperature water supply function is achieved.
Description
Technical Field
The utility model belongs to water purifying equipment, in particular to a large-flow water-saving type zero-old water reverse osmosis water purifier.
Background
Along with the improvement of living standard of people, people have higher requirements on the quality of drinking water, the water purifier is widely welcomed, the current large-flow water purifier gradually becomes the mainstream of the market, but some defects also exist, such as the large area of the membrane and the high proportion of pure waste cause that high-concentration waste water between the membranes and pure water in the membrane pure water flow channel are positively permeated after the water purifier is shut down, and the TDS value of outlet water begins to obviously increase after the water purifier is shut down for 5 minutes; in addition, the problem that the pipeline machine is repeatedly and rapidly started and stopped when the large-flow water purifier is connected with the pipeline machine is particularly outstanding, the water flow produced by the pipeline machine is about 0.8 liter per minute, and the water produced by the large-flow water purifier generally exceeds the flow rate, so that the machine can be frequently started and stopped. In the market, a pressure barrel is added at a water outlet end to dilute a first cup of polluted purified water for solving the problem of stale water, for example, the pressure barrel is CN212640101U, is named as a double-core reverse osmosis water purification system and a double-core reverse osmosis water purifier, and the purified water in the pressure barrel is influenced and increased after being used for a long time, so that the effect is not obvious.
The method for realizing the main stream zero-old water of other manufacturers is that purified water polluted in the membrane is conveyed to the membrane again for secondary filtration after the membrane is stopped for 10 minutes until the TDS value in the membrane reaches a low value, but the TDS value is obviously increased after the membrane is stopped for 5 minutes, and the high-purity waste ratio is required to be realized, so that the problem that water is unqualified when the water is taken in 10 minutes after the membrane is stopped in an area with a high original TDS value is solved.
Disclosure of Invention
The utility model provides a large-flow water-saving type non-aged water reverse osmosis water purifier for the defects of the prior art.
The utility model discloses a large-traffic water-saving water reverse osmosis water purifier for zero-old water, be equipped with the water inlet respectively on the water purifier and directly drink tap, the surge damping valve that is equipped with in proper order on the water purification pipeline in the water purifier, the cotton filter core of folding pp, the sintered carbon filter core, the solenoid valve of intaking, the diaphragm booster pump, RO reverse osmosis membrane filter core, check valve I and high-pressure switch, be connected with the cross valve on the connecting pipeline of RO reverse osmosis membrane filter core and check valve I, the export at the other both ends of cross valve is pipe connection respectively has pressure bucket and check valve II, the other end of check valve II is linked together with the pipeline between diaphragm booster pump and the RO reverse osmosis membrane filter core.
As the utility model discloses a further improvement, the sewage discharge port of RO reverse osmosis membrane filter core bottom respectively the tube coupling pipeline an and pipeline b, be equipped with on pipeline a and make up the waste water and wash the solenoid valve, be equipped with waste water proportioner and check valve on the pipeline b in proper order, the other end of check valve is linked together through pipeline and the pipeline between solenoid valve of intaking and the diaphragm booster pump.
The utility model discloses a large-traffic water-saving water reverse osmosis water purifier for use in the retail business, structural design is reasonable, has increased pure water backward flow membrane washing passageway and waste water backward flow passageway on the pipeline of basis, and the high dissolving capacity of pure water can be utilized to the pure water backward flow membrane washing passageway constantly dilutes and discharges high concentration waste water to the sewer, plays the effect of protection reverse osmosis membrane, makes reverse osmosis protection film not receive the pollution of high concentration waste water, can guarantee to open the TDS value of leading first cup of water and can not rise, and the setting of waste water backward flow passageway can reach the effect of economizing on water; in addition, after the water purifier is shut down, the pressure barrel can enable purified water in the barrel to flow back into the reverse osmosis membrane, the full-time zero-temperature water supply function is achieved, the problems that the water outlet of the high-flow water purifier connected with the rapid heating pipeline machine is unqualified and the machine is repeatedly and rapidly started and shut down are solved, and the high-flow water purifier can be adapted to most rapid heating pipeline machines.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The utility model discloses a large-traffic water-saving zero-old water reverse osmosis water purifier, be equipped with water inlet and straight drinking water tap on the water purifier respectively, surge damping valve 1 that is equipped with in proper order on the water purification pipeline of water purifier, folding pp cotton filter core 12, sintering charcoal filter core 13, the solenoid valve 2 of intaking, unfamiliar booster pump 3, RO reverse osmosis membrane filter core 14, check valve I4 and high-pressure switch 5, be connected with cross valve 9 on RO reverse osmosis membrane filter core 14 and check valve I4's the connecting pipeline, the export at cross valve 9's other both ends respectively the tube coupling have pressure bucket 8 and check valve II 7, the other end of check valve II 7 is linked together with the pipeline between unfamiliar booster pump 3 and the RO reverse osmosis membrane filter core 14.
The sewage discharge port of 14 bottoms of RO reverse osmosis membrane filter cores have connected pipeline a and pipeline b respectively, be equipped with combination waste water on pipeline a and wash solenoid valve 6, be equipped with waste water proportioner 10 and check valve III 11 on the pipeline b in proper order, the other end of check valve 11 III is linked together through pipeline and the pipeline of intaking between solenoid valve 2 and the diaphragm booster pump 3.
When the water purifier works, tap water removes solid particles and peculiar smell in water through the pressure reducing valve 1, the folded pp filter element 12 and the sintered carbon filter element 13, the water inlet electromagnetic valve 2 is opened, water flow enters the diaphragm booster pump 3 to be boosted, the boosted water flow enters the RO reverse osmosis membrane filter element 14, produced purified water flows to the pressure barrel 8 and the direct drinking faucet through the four-way valve 9, and a purified water backflow channel cannot be opened due to the pre-membrane high-pressure check valve II 7; when the direct drinking faucet is closed, purified water continuously enters the pressure barrel 8, the pressure of a pipeline behind the membrane continuously rises, after 0.25 MPa is reached, the high-voltage switch 5 is disconnected, the combined wastewater flushing electromagnetic valve 6 is powered on for 3 seconds, part of high-concentration wastewater in the membrane is flushed by force, the water electromagnetic valve 2 is powered off and closed after 3 seconds, the diaphragm booster pump 3 is powered off, the combined wastewater flushing electromagnetic valve 6 is powered off, the high pressure in the membrane is reduced through the combined wastewater flushing electromagnetic valve 6, one part of the purified water stored in the pressure barrel 8 flows back to the membrane shell through the water outlet of the RO reverse osmosis membrane filter element 14, the other part of the purified water stored in the pressure barrel 8 enters the water inlet of the RO reverse osmosis membrane filter element 14 through the check valve II 7 and is discharged to a sewer through the combined wastewater flushing electromagnetic valve 6, the other part of high-concentration wastewater is limited by a wastewater proportioner 10, returns to the front end of a diaphragm booster pump 3 through a check valve III 11, is mixed with tap water, is boosted by the diaphragm booster pump 3, enters an RO reverse osmosis membrane filter element 17, and is saved in water until the RO reverse osmosis membrane filter element 14 is filled with pure water, the whole process takes 4 minutes, a tap is opened at any time in the process, the backflow washing membrane stops immediately, the TDS value of the outlet water cannot rise, after the pure water backflow washing membrane is completed, a pure water flow channel in the membrane is not polluted by high-concentration ions in the membrane, and the TDS value of the first cup of water of the tap can not rise.
In addition, the pressure barrel 8 can change the water inflow according to the resistance of the water outlet when the water purifier produces water, and when the resistance of the water faucet is minimum, most of water flows to the water faucet; this purifier is when connecing fast hot pipe machine, most rivers get into pressure bucket 8, 8 water of pressure bucket are full backs, the purifier is shut down, pressure bucket 8 can provide the afterflow for lasting play water of pipe line machine, the water stops the back, pressure bucket 8 can be with bucket pure water reflux in the reverse osmosis membrane, realize the full-time water function of becoming zero old, shut down 4 minutes after the pure water in the pressure bucket 8 can the evacuation, can not persist, the problem of the machine water unqualified and relapse quick start-up shut down of taking over the pipe machine of large-traffic water purification machine has been solved, can adapt most fast hot pipe machine.
Claims (2)
1. A water-saving zero-old water reverse osmosis water purifier with large flow is characterized in that a water inlet and a direct-drinking water faucet are respectively arranged on the water purifier, a pressure stabilizing valve (1), a folding pp cotton filter element (12), a sintered carbon filter element (13), a water inlet electromagnetic valve (2), a diaphragm booster pump (3), an RO reverse osmosis membrane filter element (14), a check valve I (4) and a high-pressure switch (5) are sequentially arranged on a purified water pipeline in the water purifier, and the water purifier is characterized in that a four-way valve (9) is connected on a connecting pipeline of the RO reverse osmosis membrane filter element (14) and the check valve I (4), outlets at the other two ends of the four-way valve (9) are respectively connected with a pressure barrel (8) and a check valve II (7) through pipelines, and the other end of the check valve II (7) is communicated with a pipeline between the diaphragm booster pump (3) and the RO reverse osmosis membrane filter element (14).
2. A high-flow water-saving type reverse osmosis water purifier of claim 1, wherein the sewage outlet at the bottom of the RO reverse osmosis membrane filter element (14) is connected with a pipeline a and a pipeline b through pipelines respectively, a combined wastewater flushing electromagnetic valve (6) is arranged on the pipeline a, a wastewater proportioner (10) and a check valve (11) are sequentially arranged on the pipeline b, and the other end of the check valve (11) is communicated with the pipeline between the water inlet electromagnetic valve (2) and the diaphragm booster pump (3) through the pipeline.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222587589.2U CN218620434U (en) | 2022-09-29 | 2022-09-29 | Large-flow water-saving type reverse osmosis water purifier for zero-temperature water |
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CN202222587589.2U CN218620434U (en) | 2022-09-29 | 2022-09-29 | Large-flow water-saving type reverse osmosis water purifier for zero-temperature water |
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CN218620434U true CN218620434U (en) | 2023-03-14 |
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CN202222587589.2U Active CN218620434U (en) | 2022-09-29 | 2022-09-29 | Large-flow water-saving type reverse osmosis water purifier for zero-temperature water |
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- 2022-09-29 CN CN202222587589.2U patent/CN218620434U/en active Active
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