CN216236447U

CN216236447U - Water purifier

Info

Publication number: CN216236447U
Application number: CN202122957837.3U
Authority: CN
Inventors: 李应顺; 李吉青
Original assignee: Guangzhou Shunyuan Medical Equipment Co ltd
Current assignee: Guangzhou Shunyuan Medical Equipment Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-08
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to a water purifier. The water purifier comprises a pressure pump, a quartz sand filter, an activated carbon filter, a softened resin filter, a security filter, a water production high-pressure pump, a reverse osmosis membrane filter and a water storage tank, wherein the pressure pump sequentially passes through the quartz sand filter, the activated carbon filter, the softened resin filter and the security filter and then is connected with a water inlet of the water production high-pressure pump, a water outlet of the water production high-pressure pump is connected with a raw water inlet of the reverse osmosis membrane filter, and a pure water outlet of the reverse osmosis membrane filter is connected with the water storage tank. The water purifier can prolong the service life of the reverse osmosis membrane.

Description

Water purifier

Technical Field

The utility model relates to the technical field of water treatment, in particular to a water purifier.

Background

In the water industry in the prior art, concentrated water in a ratio of 1: 3 flows out when pure water is prepared, most of water purifiers pass through three-stage filtration and then reverse osmosis to obtain pure water, and the concentrated water is directly discharged to a sewer, so that a large amount of water resources in China are lost and unnecessary energy is consumed. In order to reasonably utilize the concentrated water, the concentrated water outlet of the reverse osmosis membrane filter is connected into the inlet water again in the prior art to carry out circulating filtration. However, in practical application, the method can find that the reverse osmosis membrane filter is gradually blocked by pollutants and loses the filtering function, and the filter is damaged and loses the original function after a long time.

SUMMERY OF THE UTILITY MODEL

Accordingly, an object of the present invention is to provide a water purification machine capable of extending the service life of a reverse osmosis membrane.

The utility model provides a water purification machine, its includes force (forcing) pump, quartz sand filter, activated carbon filter, softens resin filter, cartridge filter, system water high-pressure pump, reverse osmosis membrane filter, storage water tank, the force (forcing) pump passes through in proper order the quartz sand filter activated carbon filter soften resin filter cartridge filter after with the water inlet of system water high-pressure pump is connected, the delivery port of system water high-pressure pump with the raw water inlet of reverse osmosis membrane filter is connected, reverse osmosis membrane filter's pure water delivery port with the storage water tank is connected.

Further, a first check valve is provided between the pressure pump and the quartz sand filter.

Further, a first pressure switch is arranged between the pressure pump and the quartz sand filter, and the first pressure switch is positioned between the first check valve and the quartz sand filter.

Further, a first conductivity measuring instrument is arranged between the cartridge filter and the water production high-pressure pump.

Further, a first valve is arranged between the cartridge filter and the water production high-pressure pump, the first valve is arranged between the first conductivity measuring instrument and the water production high-pressure pump, and the first valve is an electromagnetic valve.

Further, a second pressure switch is arranged between the cartridge filter and the water making high-pressure pump, and the second pressure switch is positioned between the first valve and the water making high-pressure pump.

Further, a second valve is arranged between the water production high-pressure pump and the reverse osmosis membrane filter, and the second valve is a manual valve.

Further, a pure water flow meter is arranged between the reverse osmosis membrane filter and the water storage tank.

Further, an ultraviolet germicidal lamp is arranged between the reverse osmosis membrane filter and the water storage tank and is located between the pure water flowmeter and the water storage tank.

Further, a second check valve is arranged between the reverse osmosis membrane filter and the water storage tank, and the second check valve is positioned between the pure water flowmeter and the ultraviolet germicidal lamp; a second conductivity measuring instrument is arranged between the reverse osmosis membrane filter and the water storage tank and is positioned between the ultraviolet germicidal lamp and the water storage tank; a first water channel is connected to a water channel between the reverse osmosis membrane filter and the water storage tank, one end of the first water channel is connected to the water channel between the reverse osmosis membrane filter and the water storage tank, and a third valve is arranged on the first water channel; a concentrated water outlet of the reverse osmosis membrane filter is connected with a second water channel, and a concentrated water flowmeter is arranged on the second water channel; a fourth valve is arranged on the second water path, a third water path is connected to the second water path, one end of the third water path is connected to the water path between the reverse osmosis membrane filter and the fourth valve, the other end of the third water path is connected to the water path between the cartridge filter and the water making high-pressure pump, and a fifth valve is arranged on the third water path; the fourth valve is arranged between the reverse osmosis membrane filter and the concentrated water flowmeter, the fourth valve is a manual valve, and the fifth valve is a manual valve; a liquid level sensor is arranged on the water storage tank; the water storage tank is connected with an ozone generator; a water outlet of the water storage tank is connected with a fourth water path, and a sixth valve, a water supply pump and a seventh valve are sequentially arranged on the fourth water path along the flowing direction of liquid; a fifth water path is connected to the fourth water path, one end of the fifth water path is connected to a water path between the water supply pump and the seventh valve, the other end of the fifth water path is connected between the reverse osmosis membrane filter and the water storage tank, and an eighth valve is arranged on the fifth water path; the other end of the fifth water path is connected between the pure water flowmeter and the ultraviolet germicidal lamp, the sixth valve is a manual valve, the seventh valve is an electromagnetic valve, and the eighth valve is an electromagnetic valve; a ninth valve is arranged on the fifth water path, the ninth valve is arranged on the water inlet side of the eighth valve, the fifth water path is connected with a sixth water path, one end of the sixth water path is connected to the water outlet side of the sixth valve, the other end of the sixth water path is connected between the eighth valve and the ninth valve, a tenth valve is arranged on the sixth water path, and the tenth valve is an electromagnetic valve; a seventh water path is connected to the water path between the water storage tank and the water supply pump, one end of the seventh water path is connected between the water storage tank and the sixth valve, and an eleventh valve is arranged on the seventh water path and is a manual valve; an eighth water path is connected to the fifth water path, one end of the eighth water path is connected to the water outlet side of the eighth valve, a twelfth valve is arranged on the eighth water path, and the twelfth valve is a manual valve.

For a better understanding and practice, the utility model is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of a water purifier according to an embodiment;

reference numerals:

1. a pressure pump; 2. a quartz sand filter; 3. an activated carbon filter; 4. a softened resin filter; 5. a cartridge filter; 6. a water making high-pressure pump; 7. a reverse osmosis membrane filter; 8. a water storage tank; 9. a first check valve; 10. a first pressure switch; 11. a first conductivity meter; 12. a first valve; 13. a second pressure switch; 14. a second valve; 15. a pure water flow meter; 16. an ultraviolet germicidal lamp; 17. a second check valve; 18. a second conductivity meter; 19. a first waterway; 20. a third valve; 21. a second waterway; 22. a concentrate flowmeter; 23. a fourth valve; 24. a third waterway; 25. a fifth valve; 26. a liquid level sensor; 27. a fourth waterway; 28. a sixth valve; 29. a water supply pump; 30. a seventh valve; 31. a fifth waterway; 32. an eighth valve; 33. a ninth valve; 34. a sixth waterway; 35. a tenth valve; 36. a seventh waterway; 37. an eleventh valve; 38. an eighth waterway; 39. a twelfth valve.

Detailed Description

A water purifier is shown in figure 1 and comprises a pressurizing pump 1, a quartz sand filter 2, an activated carbon filter 3, a softened resin filter 4, a security filter 5, a water production high-pressure pump 6, a reverse osmosis membrane filter 7 and a water storage tank 8. Wherein, the booster pump 1 is connected with the water inlet of the water making high-pressure pump 6 after sequentially passing through the quartz sand filter 2, the activated carbon filter 3, the softened resin filter 4 and the security filter 5, the water outlet of the water making high-pressure pump 6 is connected with the raw water inlet of the reverse osmosis membrane filter 7, the pure water outlet of the reverse osmosis membrane filter 7 is connected with the water storage tank 8, and the concentrated water outlet of the reverse osmosis membrane filter 7 is connected to a sewer.

The process of preparing pure water comprises the following steps: firstly, raw water flows to a quartz sand filter 2 under the action of a pressure pump 1; then, the quartz sand filter 2 filters suspended matters, organic matters, colloidal particles, microorganisms, chlorine, odor, partial heavy metal ions and the like in the raw water, the activated carbon filter 3 adsorbs residual chlorine which cannot be removed in the previous stage of filtration to prevent a reverse osmosis membrane at the later stage from being oxidized and degraded, the activated carbon filter 3 also adsorbs polluting substances such as small molecular organic matters leaked from the previous stage, the softening resin filter 4 adsorbs calcium and magnesium ions in the raw water to reduce the hardness of the raw water, and the security filter 5 removes fine particles (such as broken resin) with the turbidity of more than 1 degree; then, the raw water after the four-stage filtration flows into a reverse osmosis membrane filter 7 under the action of a water preparation high-pressure pump 6; finally, pure water and concentrated water are generated under the filtering action of the reverse osmosis membrane filter 7, the pure water flows into the water storage tank 8, and the concentrated water flows into a sewer.

Referring to fig. 1, a first check valve 9 is provided between the pressurizing pump 1 and the quartz sand filter 2, and it is possible to effectively prevent water from flowing backward to the pressurizing pump 1 due to clogging of the filter.

Referring to fig. 1, a first pressure switch 10 is further disposed between the pressure pump 1 and the quartz sand filter 2, and the first pressure switch 10 is located between the first check valve 9 and the quartz sand filter 2. The first pressure switch 10 can emit an alarm or control signal when the measured pressure reaches a rated value.

Referring to fig. 1, a first conductivity measuring instrument 11 is disposed between the security filter 5 and the high-pressure water producing pump 6, and the first conductivity measuring instrument 11 is used for detecting the conductivity of the water exiting from the security filter 5 and displaying the conductivity.

Referring to fig. 1, a first valve 12 is further disposed between the security filter 5 and the water production high-pressure pump 6, the first valve 12 is disposed between the first conductivity meter 11 and the water production high-pressure pump 6, and in this embodiment, the first valve 12 is an electromagnetic valve.

Referring to fig. 1, a second pressure switch 13 is further disposed between the security filter 5 and the water production high-pressure pump 6, and the second pressure switch 13 is located between the first valve 12 and the water production high-pressure pump 6. The second pressure switch 13 can give an alarm or control signal when the measured pressure reaches a nominal value.

Referring to fig. 1, a second valve 14 is disposed between the water-making high-pressure pump 6 and the reverse osmosis membrane filter 7, and in the present embodiment, the second valve 14 is a manual valve.

Referring to fig. 1, a pure water flow meter 15 is provided between the reverse osmosis membrane filter 7 and the water storage tank 8, and the pure water flow meter 15 is used to measure the flow rate of pure water.

Referring to fig. 1, an ultraviolet germicidal lamp 16 is further disposed between the reverse osmosis membrane filter 7 and the water storage tank 8, the ultraviolet germicidal lamp 16 is disposed between the pure water flowmeter 15 and the water storage tank 8, and the ultraviolet germicidal lamp 16 is used for ultraviolet sterilization and disinfection of pure water.

Referring to fig. 1, a second check valve 17 is further provided between the reverse osmosis membrane filter 7 and the water storage tank 8, and the second check valve 17 is located between the pure water flow meter 15 and the ultraviolet germicidal lamp 16, so that the pure water can be effectively prevented from flowing backward to the reverse osmosis membrane filter 7.

Referring to fig. 1, a second conductivity measuring instrument 18 is further disposed between the reverse osmosis membrane filter 7 and the water storage tank 8, the second conductivity measuring instrument 18 is disposed between the ultraviolet germicidal lamp 16 and the water storage tank 8, and the second conductivity measuring instrument 18 is used for detecting the conductivity of the pure water coming out of the reverse osmosis membrane filter 7 and displaying the conductivity.

Referring to fig. 1, a first water path 19 is connected to a water path between the reverse osmosis membrane filter 7 and the storage tank 8, one end of the first water path 19 is connected to a water path between the reverse osmosis membrane filter 7 and the storage tank 8, and a third valve 20 is provided in the first water path 19. When the pure water from the reverse osmosis membrane filter 7 is collected, the third valve 20 is opened, and the pure water flows out from the first water path 19. In the present embodiment, one end of the first water path 19 is connected between the second conductivity meter 18 and the storage tank 8, and the third valve 20 is a manual valve.

Referring to fig. 1, a second water path 21 is connected to a concentrate outlet of the reverse osmosis membrane filter 7, and a concentrate flow meter 22 is provided in the second water path 21 along a flow direction of the concentrate, and the concentrate flow meter 22 is used to measure a flow rate of the concentrate.

Referring to fig. 1, a fourth valve 23 is provided on the second water path 21. A third water passage 24 is connected to the second water passage 21, one end of the third water passage 24 is connected to a water passage between the reverse osmosis membrane filter 7 and the fourth valve 23, the other end of the third water passage 24 is connected to a water passage between the cartridge filter 5 and the high-pressure water producing pump 6, and a fifth valve 25 is provided in the third water passage 24. By closing the fourth valve 23 and opening the fifth valve 25, the concentrated water is not discharged into the sewer and flows back into the water inlet side of the water production high-pressure pump 6, which is helpful for improving the water utilization rate. In the present embodiment, the fourth valve 23 is disposed between the reverse osmosis membrane filter 7 and the rich water flowmeter 22, the other end of the third water path 24 is connected between the second pressure switch 13 and the high-pressure water producing pump 6, the fourth valve 23 is a manual valve, and the fifth valve 25 is a manual valve.

Referring to fig. 1, a liquid level sensor 26 is provided on the storage tank 8, and the liquid level sensor 26 is used to detect the water level in the storage tank 8 to evaluate the amount of water. In the present embodiment, the level sensor 26 is a non-contact level sensor 26.

Referring to fig. 1, the water storage tank 8 is further connected to an ozone generator (not shown), which supplies ozone to the water storage tank 8 to sterilize and disinfect pure water.

Referring to fig. 1, a fourth water path 27 is connected to a water outlet of the water tank 8, and a sixth valve 28 and a water supply pump 29 are sequentially provided in the fourth water path 27 along the flow direction of pure water.

Referring to fig. 1, a sixth valve 28, a water supply pump 29, and a seventh valve 30 are provided in this order in the fourth water passage 27 along the flow direction of pure water. A fifth water passage 31 is connected to the fourth water passage 27, one end of the fifth water passage 31 is connected to a water passage between the water supply pump 29 and the seventh valve 30, the other end of the fifth water passage 31 is connected between the reverse osmosis membrane filter 7 and the water storage tank 8, and an eighth valve 32 is provided in the fifth water passage 31. In the present embodiment, one end of the fifth water passage 31 is connected to the water passage between the water feed pump 29 and the seventh valve 30, the other end of the fifth water passage 31 is connected between the pure water flowmeter 15 and the ultraviolet germicidal lamp 16, the sixth valve 28 is a manual valve, the seventh valve 30 is an electromagnetic valve, and the eighth valve 32 is an electromagnetic valve. By opening the sixth valve 28, the eighth valve 32, and closing the seventh valve 30, pure water from the water storage tank 8 can be returned to the water inlet side of the water storage tank 8, and the ultraviolet germicidal lamp 16 is used for secondary sterilization.

Referring to fig. 1, a ninth valve 33 is disposed on the fifth water path 31, and the ninth valve 33 is disposed at a water inlet side of the eighth valve 32. A sixth water passage 34 is connected to the fifth water passage 31, one end of the sixth water passage 34 is connected to the outlet side of the sixth valve 28, the other end of the sixth water passage 34 is connected between the eighth valve 32 and the ninth valve 33, and a tenth valve 35 is provided in the sixth water passage 34. In this embodiment, the tenth valve 35 is a solenoid valve.

Referring to fig. 1, a seventh water path 36 is connected to a water path between the water storage tank 8 and the water supply pump 29, one end of the seventh water path 36 is connected between the water storage tank 8 and the sixth valve 28, and an eleventh valve 37 is provided in the seventh water path 36, and in the present embodiment, the eleventh valve 37 is a manual valve. When it is desired to take pure water from the storage tank 8, the eleventh valve 37 may be opened and pure water may flow out of the seventh water path 36.

Referring to fig. 1, an eighth water path 38 is connected to the fifth water path 31, one end of the eighth water path 38 is connected to a water outlet side of the eighth valve 32, and a twelfth valve 39 is provided in the eighth water path 38, and in the present embodiment, the twelfth valve 39 is a manual valve. When the recovered pure water needs to be collected, the twelfth valve 39 may be opened, and the pure water flows out from the eighth water path 38.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. A water purification machine which is characterized in that: it includes force (forcing) pump (1), quartz sand filter (2), activated carbon filter (3), softens resin filter (4), safety filter ware (5), system water high-pressure pump (6), reverse osmosis membrane filter (7), storage water tank (8), force (forcing) pump (1) passes through in proper order quartz sand filter (2) activated carbon filter (3) soften resin filter (4) safety filter ware (5) back with the water inlet of system water high-pressure pump (6) is connected, the delivery port of system water high-pressure pump (6) with the raw water inlet of reverse osmosis membrane filter (7) is connected, the pure water delivery port of reverse osmosis membrane filter (7) with storage water tank (8) are connected.

2. The water purification machine of claim 1, wherein: and a first check valve (9) is arranged between the pressure pump (1) and the quartz sand filter (2).

3. The water purification machine of claim 2, wherein: a first pressure switch (10) is arranged between the pressure pump (1) and the quartz sand filter (2), and the first pressure switch (10) is positioned between the first check valve (9) and the quartz sand filter (2).

4. The water purification machine of claim 1, wherein: a first conductivity measuring instrument (11) is arranged between the cartridge filter (5) and the water making high-pressure pump (6).

5. The water purification machine of claim 4, wherein: a first valve (12) is arranged between the cartridge filter (5) and the water making high-pressure pump (6), the first valve (12) is arranged between the first conductivity measuring instrument (11) and the water making high-pressure pump (6), and the first valve (12) is an electromagnetic valve.

6. The water purification machine of claim 5, wherein: a second pressure switch (13) is arranged between the cartridge filter (5) and the water making high-pressure pump (6), and the second pressure switch (13) is positioned between the first valve (12) and the water making high-pressure pump (6).

7. The water purification machine of claim 1, wherein: a second valve (14) is arranged between the water production high-pressure pump (6) and the reverse osmosis membrane filter (7), and the second valve (14) is a manual valve.

8. The water purification machine of claim 1, wherein: a pure water flow meter (15) is arranged between the reverse osmosis membrane filter (7) and the water storage tank (8).

9. The water purification machine of claim 8, wherein: an ultraviolet germicidal lamp (16) is arranged between the reverse osmosis membrane filter (7) and the water storage tank (8), and the ultraviolet germicidal lamp (16) is positioned between the pure water flowmeter (15) and the water storage tank (8).

10. The water purification machine of claim 9, wherein:

a second check valve (17) is arranged between the reverse osmosis membrane filter (7) and the water storage tank (8), and the second check valve (17) is positioned between the pure water flowmeter (15) and the ultraviolet germicidal lamp (16);

a second conductivity measuring instrument (18) is arranged between the reverse osmosis membrane filter (7) and the water storage tank (8), and the second conductivity measuring instrument (18) is positioned between the ultraviolet germicidal lamp (16) and the water storage tank (8);

a first water channel (19) is connected to a water channel between the reverse osmosis membrane filter (7) and the water storage tank (8), one end of the first water channel (19) is connected to the water channel between the reverse osmosis membrane filter (7) and the water storage tank (8), and a third valve (20) is arranged on the first water channel (19);

a concentrated water outlet of the reverse osmosis membrane filter (7) is connected with a second water channel (21), and a concentrated water flowmeter (22) is arranged on the second water channel (21);

a fourth valve (23) is arranged on the second water path (21), a third water path (24) is connected on the second water path (21), one end of the third water path (24) is connected on the water path between the reverse osmosis membrane filter (7) and the fourth valve (23), the other end of the third water path (24) is connected on the water path between the security filter (5) and the water making high-pressure pump (6), and a fifth valve (25) is arranged on the third water path (24);

the fourth valve (23) is arranged between the reverse osmosis membrane filter (7) and the concentrated water flowmeter (22), the fourth valve (23) is a manual valve, and the fifth valve (25) is a manual valve;

a liquid level sensor (26) is arranged on the water storage tank (8);

the water storage tank (8) is connected with an ozone generator;

a water outlet of the water storage tank (8) is connected with a fourth water path (27), and a sixth valve (28), a water supply pump (29) and a seventh valve (30) are sequentially arranged on the fourth water path (27) along the flowing direction of the liquid;

a fifth water path (31) is connected to the fourth water path (27), one end of the fifth water path (31) is connected to a water path between the water supply pump (29) and the seventh valve (30), the other end of the fifth water path (31) is connected between the reverse osmosis membrane filter (7) and the water storage tank (8), and an eighth valve (32) is arranged on the fifth water path (31);

the other end of the fifth water path (31) is connected between the pure water flowmeter (15) and the ultraviolet germicidal lamp (16), the sixth valve (28) is a manual valve, the seventh valve (30) is an electromagnetic valve, and the eighth valve (32) is an electromagnetic valve;

a ninth valve (33) is arranged on the fifth water path (31), the ninth valve (33) is arranged on the water inlet side of the eighth valve (32), a sixth water path (34) is connected to the fifth water path (31), one end of the sixth water path (34) is connected to the water outlet side of the sixth valve (28), the other end of the sixth water path (34) is connected between the eighth valve (32) and the ninth valve (33), a tenth valve (35) is arranged on the sixth water path (34), and the tenth valve (35) is an electromagnetic valve;

a seventh water path (36) is connected to a water path between the water storage tank (8) and the water supply pump (29), one end of the seventh water path (36) is connected between the water storage tank (8) and the sixth valve (28), an eleventh valve (37) is arranged on the seventh water path (36), and the eleventh valve (37) is a manual valve;

an eighth water channel (38) is connected to the fifth water channel (31), one end of the eighth water channel (38) is connected to the water outlet side of the eighth valve (32), a twelfth valve (39) is arranged on the eighth water channel (38), and the twelfth valve (39) is a manual valve.