CN213834641U

CN213834641U - Self-cleaning type reverse osmosis water purifier

Info

Publication number: CN213834641U
Application number: CN202022100365.5U
Authority: CN
Inventors: 李言生; 喻笑迎
Original assignee: Style-Vidar Tech (guangdong) Ltd
Current assignee: Style-Vidar Tech (guangdong) Ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-07-30
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses an automatically cleaning formula reverse osmosis water purification machine belongs to reverse osmosis water purification unit technical field, through set up the check valve between reverse osmosis membrane subassembly and water storage unit, a pure water reflux to reverse osmosis membrane subassembly for prevent among the water storage unit, and simultaneously, connect the automatically cleaning pipe that is provided with the automatically cleaning solenoid valve on the water storage unit, open the automatically cleaning solenoid valve and can discharge the pure water that does not for a long time, realize the automatically cleaning effect, make the water purification machine under the condition of long-time unused, also can continuously keep the new freshness of water, a structure is simple, and is reasonable, the energy consumption is low, the automatically cleaning effect is more abundant, reliable.

Description

Self-cleaning type reverse osmosis water purifier

Technical Field

The utility model relates to a reverse osmosis water purification unit technical field, especially a self-cleaning formula reverse osmosis water purification machine.

Background

Compared with other filter media, the reverse osmosis membrane technology has the advantages of no phase change, simple flow, convenient operation and the like, and the reverse osmosis water purifier which is manufactured by taking the reverse osmosis membrane as the main filter medium can remove salt substances such as bacteria, viruses, heavy metals and the like, obviously improves the quality of drinking water, and is widely applied to a water treatment system. However, in the existing water purifying equipment, a water storage tank or a similar device is generally existed, bacteria are easy to breed when the pure water is not used for a long time, and the freshness of the outlet water cannot be kept. The existing self-cleaning mode is that pure water which is not used for a long time flows back to the reverse osmosis membrane to be discharged as waste water, the mode has the problems of insufficient cleaning, high noise and the like, and the reverse osmosis membrane is operated under high pressure, so that the energy consumption is high, and the reverse osmosis membrane is easy to pollute and block.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a self-cleaning reverse osmosis water purifier with reasonable structure and ingenious design.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides an automatically cleaning formula reverse osmosis water purification machine, includes pretreatment filter core unit, water inlet solenoid valve, booster pump, reverse osmosis membrane module and connects the wastewater discharge unit and the water storage unit of reverse osmosis membrane module respectively, pretreatment filter core unit passes through the booster pump with reverse osmosis membrane module is connected, still includes electrically controlled device and sets up the check valve between reverse osmosis membrane module and water storage unit, the check valve is arranged in preventing the pure water backward flow in the water storage unit to reverse osmosis membrane module, be connected with outlet pipe and automatically cleaning pipe on the water storage unit respectively, be equipped with the automatically cleaning solenoid valve who is used for empting the water storage unit on the automatically cleaning pipe, electrically controlled device is connected respectively with water inlet solenoid valve, booster pump, wastewater discharge unit, check valve, automatically cleaning solenoid valve.

Preferably, a rear-mounted activated carbon filter element is arranged between the water storage unit and the water outlet pipe.

Preferably, the pretreatment filter element unit comprises a first pretreatment filter element and a second pretreatment filter element which are connected in sequence, and the second pretreatment filter element is connected with the reverse osmosis membrane component through a water inlet electromagnetic valve and a booster pump.

Preferably, the first pretreatment filter element is a PP cotton filter element.

Preferably, the second pretreatment filter element is a front activated carbon filter element.

Preferably, the wastewater discharge unit comprises a wastewater pipe connected with the reverse osmosis membrane module and a wastewater electromagnetic valve arranged on the wastewater pipe, and the wastewater electromagnetic valve is connected with the electric control device.

Preferably, the water storage unit comprises a high-pressure switch and a pressure water storage tank, and the high-pressure switch is respectively connected with the check valve and the pressure water storage tank.

The utility model has the advantages that: through setting up check valve and automatically cleaning solenoid valve, when preventing that the pure water from flowing back to reverse osmosis membrane subassembly, open the automatically cleaning solenoid valve and can discharge the pure water that does not for a long time, realize the automatically cleaning effect, make the water purification machine under the condition of not using for a long time, also can continuously keep out the new freshness of water, its simple structure, reasonable, the energy consumption is low, and the automatically cleaning effect is more abundant, reliable.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a perspective view of the present invention.

Detailed Description

As shown in figures 1 and 2, the self-cleaning type reverse osmosis water purifier comprises a pretreatment filter element unit, a water inlet electromagnetic valve 1, a booster pump 2, a reverse osmosis membrane component 3, a wastewater discharge unit and a water storage unit which are respectively connected with the reverse osmosis membrane component 3, the pretreatment filter element unit is connected with the reverse osmosis membrane component 3 through the booster pump 2, and also comprises an electric control device and a check valve 4 arranged between the reverse osmosis membrane component 3 and the water storage unit, the check valve 4 is used for preventing pure water in the water storage unit from flowing back to the reverse osmosis membrane component 3, the water storage unit is respectively connected with a water outlet pipe 5 and a self-cleaning pipe 6, the self-cleaning pipe 6 is provided with a self-cleaning electromagnetic valve 7 for emptying the water storage unit, and the electric control device is respectively connected with the water inlet electromagnetic valve 1, the booster pump 2, the waste water discharge unit, the check valve 4 and the self-cleaning electromagnetic valve 7.

The utility model discloses a set up check valve 4 and automatically cleaning solenoid valve 7, when preventing that the pure water from flowing back to reverse osmosis membrane subassembly 3, open automatically cleaning solenoid valve 7 and can discharge the pure water that does not for a long time, realize the automatically cleaning effect, make the water purification machine under the condition that does not use for a long time, also can continuously keep out the new freshness of water, its simple structure, reasonable, the energy consumption is low, and the automatically cleaning effect is more abundant, reliable.

Setting the automatic water draining interval and the water draining time, such as 26 hr for water draining and 30 sec for water draining, so that the water purifier may be used in 26 hr without water draining for 30 sec.

As shown in the figure, a post-positioned active carbon filter element 8 is arranged between the water storage unit and the water outlet pipe 5 so as to improve the taste of purified water.

The utility model discloses in, preceding processing filter core unit is including consecutive first processing filter core 9 and the preceding processing filter core 10 of second, second processing filter core 10 through intake solenoid valve 1, booster pump 2 with reverse osmosis membrane subassembly 3 is connected.

Specifically, the first pretreatment filter element 9 is a PP cotton filter element, and the second pretreatment filter element 10 is a front activated carbon filter element. The raw water filters particulate matters such as silt, rust and algae through the cotton filter core of PP, makes the raw water turbidity improve greatly, and the leading active carbon filter core of rethread filters surplus chlorine and partial organic matter etc. of getting rid of aquatic, gets rid of salinity substances such as bacterium, virus, heavy metal through reverse osmosis membrane subassembly 3 after that, improves the water purification taste through rearmounted active carbon filter core 8 at last.

The wastewater discharge unit comprises a wastewater pipe 11 connected with the reverse osmosis membrane module 3 and a wastewater electromagnetic valve 12 arranged on the wastewater pipe 11, and the wastewater electromagnetic valve 12 is connected with an electric control device.

The water storage unit comprises a high-pressure switch 13 and a pressure water storage tank 14, the high-pressure switch 13 is respectively connected with the check valve 4 and the pressure water storage tank 14, the pressure water storage tanks 14 with different pressures can be configured according to the water consumption requirement of a user, and the problems of insufficient water supply and low water production speed in one time are solved.

The working state is as follows:

1. water production state: the electric control device controls the water inlet electromagnetic valve 1 to be opened, simultaneously the booster pump 2 operates to generate pure water to the pressure water storage tank 14, the water is fully stopped under the action of the high-voltage switch 13, and the wastewater is discharged in a certain proportion through the wastewater discharge unit;

2. and (3) flushing state: after the water preparation is finished, the electric control device controls the waste water electromagnetic valve 12 to open and drain the waste water;

3. standby state: after the wastewater is emptied, the electric control device controls the water inlet electromagnetic valve 1, the booster pump 2, the wastewater electromagnetic valve 12 and the self-cleaning electromagnetic valve 7 to be in a closed state, and the equipment is restored to an initial state;

4. self-cleaning state: the self-cleaning electromagnetic valve 7 is opened, and 30 seconds of pure water is automatically discharged.

The above description specifically describes the preferred embodiments of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a self-cleaning formula reverse osmosis water purification machine, includes pretreatment filter core unit, water inlet solenoid valve (1), booster pump (2), reverse osmosis membrane subassembly (3) and connects the waste water discharge unit and the water storage unit of reverse osmosis membrane subassembly (3) respectively, pretreatment filter core unit passes through booster pump (2) with reverse osmosis membrane subassembly (3) are connected, its characterized in that still includes electrically controlled device and sets up check valve (4) between reverse osmosis membrane subassembly (3) and water storage unit, check valve (4) are arranged in preventing the pure water backward flow in the water storage unit to reverse osmosis membrane subassembly (3), be connected with outlet pipe (5) and automatically cleaning pipe (6) on the water storage unit respectively, be equipped with automatically cleaning solenoid valve (7) that are used for empting the water storage unit on automatically cleaning pipe (6), electrically controlled device and water inlet solenoid valve (1), The booster pump (2), the waste water discharge unit, the check valve (4) and the self-cleaning electromagnetic valve (7) are respectively connected.

2. The self-cleaning reverse osmosis water purifier as claimed in claim 1, wherein a post-positioned activated carbon filter element (8) is arranged between the water storage unit and the water outlet pipe (5).

3. The self-cleaning type reverse osmosis water purifier as claimed in claim 1, wherein the pretreatment filter element unit comprises a first pretreatment filter element (9) and a second pretreatment filter element (10) which are connected in sequence, and the second pretreatment filter element (10) is connected with the reverse osmosis membrane module (3) through a water inlet electromagnetic valve (1) and a booster pump (2).

4. A self-cleaning reverse osmosis water purification machine according to claim 3, wherein the first pre-treatment filter element (9) is a PP cotton filter element.

5. A self-cleaning reverse osmosis water purification machine according to claim 3, wherein the second pre-treatment filter element (10) is a pre-activated carbon filter element.

6. The self-cleaning reverse osmosis water purification machine according to claim 1, wherein the wastewater discharge unit comprises a wastewater pipe (11) connected with the reverse osmosis membrane module (3) and a wastewater solenoid valve (12) arranged on the wastewater pipe (11), and the wastewater solenoid valve (12) is connected with an electric control device.

7. The self-cleaning reverse osmosis water purifier as claimed in claim 1, wherein the water storage unit comprises a high pressure switch (13) and a pressure water storage tank (14), and the high pressure switch (13) is connected with the check valve (4) and the pressure water storage tank (14) respectively.