CN210736354U

CN210736354U - Water purification unit with bacterium detects function

Info

Publication number: CN210736354U
Application number: CN201921408336.6U
Authority: CN
Inventors: 曹晶晶; 董平; 崔学军
Original assignee: Guangzhou Shuibeizi Dual Water Supply Engineering Co Ltd
Current assignee: Guangzhou Shuibeizi Dual Water Supply Engineering Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-06-12
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a water purification unit with bacterium detects function, including the cotton filter of PP, granule activated carbon filter, compression activated carbon filter, first booster pump, reverse osmosis/receive filter membrane filter equipment, water purification case, waste water ratio, rearmounted activated carbon filter and the electrical system that communicates in proper order. The utility model discloses a set up bacterium detection device at different positions of water purification unit, the bacterium quantity in the real-time detection aquatic, when the bacterium quantity that detects surpassed preset limit value, the last pilot lamp that corresponds of electrical system shows red, indicates that the bacterium exceeds standard, shows that green explanation moves normally. If the bacteria in the water after the filter exceeds the standard, the filter element is replaced, and if the bacteria in the water after the water purification tank exceeds the standard, the water is refluxed and filtered again. Therefore, the utility model discloses can remind the corresponding filter core change time of water purification unit user and need not in real time to water purification unit dismouting, can guarantee the safety of the water purification quality of water of storing in the water purification box simultaneously.

Description

Water purification unit with bacterium detects function

Technical Field

The utility model relates to a purifier technical field especially relates to a water purification unit with bacterium detects function.

Background

Water is a source of life, and drinking water quality directly affects the health of people. Drinking high quality water has become a symbol of social civilization and progress, and is also a target pursued by people in China. At present, one fourth of people in China drink water which does not meet the sanitary standard, and the water pollution is a main environmental problem in China. With the rapid development of economy and the continuous improvement of living standard of people, the requirements on living quality, especially the quality of drinking water, are higher and higher, and the safety and health of the drinking water become the focus and focus of much attention.

Meanwhile, along with the progress of science and technology, the continuous improvement of people's production standard and quality, demand to high quality water increases fast, the requirement to the water purifier also constantly improves, but the water purifier that exists on the market now is owing to can not in time change the inside filter core of equipment in the in-process of using, lead to the inside a large amount of bacteriums of accumulating of water purifier, water quality is by secondary pollution, and because the filter core sets up inside purifier usually, can't dismantle its filtering capability of detection in real time, therefore, even if the filter effect of filter core degenerates, the user also can't follow and learns. Therefore, we propose a water purification device with a bacteria detection function.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides a water purification unit with bacterial detection function aims at providing the water purification unit whether intact, water purification unit's the water purification incasement quality of water can directly drink of detectable filter core filtering capability, purifying effect.

The utility model provides a technical scheme of above technical problem: the utility model provides a water purification unit with bacterium detects function, is including the cotton filter of PP, granule activated carbon filter, compression activated carbon filter, first booster pump, reverse osmosis/receive filter membrane filter equipment, water purification case, waste water ratio, rearmounted activated carbon filter and the electrical system that communicate in proper order. The first booster pump is connected with a water inlet pipeline of the reverse osmosis/nanofiltration membrane filtering device, and a purified water outlet of the reverse osmosis/nanofiltration membrane filtering device is connected with the purified water tank and a water inlet pipeline of the rear activated carbon filter. And the concentrated water outlet of the reverse osmosis/nanofiltration membrane filtering device is connected with the water inlet pipeline of the wastewater ratio.

Furthermore, a water inlet electromagnetic valve is arranged on a connecting pipeline between the PP cotton filter and a tap water inlet.

Furthermore, a first bacteria detection device and a first check valve are arranged on the purified water outlet pipeline of the reverse osmosis/nanofiltration membrane filtering device; and a wastewater ratio is arranged on the pipeline of the concentrated water outlet of the reverse osmosis/nanofiltration membrane filtering device.

Furthermore, the reverse osmosis/nanofiltration membrane filtering device is a reverse osmosis membrane or nanofiltration membrane filter, and the wastewater ratio is used for adjusting the proportion of concentrated water.

Furthermore, a second bacteria detection device is arranged on a pipeline of the water purification tank communicated with the rear-mounted activated carbon filter, a water return electromagnetic valve, a second check valve and a second booster pump are sequentially arranged on a water outlet pipeline of the water purification tank, and the water outlet pipeline of the water purification tank is communicated with a water inlet pipeline of the reverse osmosis/nanofiltration membrane filtering device.

Furthermore, a third bacteria detection device, an ultraviolet sterilization device and a water outlet electromagnetic valve are arranged at a water outlet of the rear activated carbon filter, and the ultraviolet sterilization device is used for further sterilizing and disinfecting the purified water.

Furthermore, the water outlet electromagnetic valve is connected with a water purification faucet, and a water outlet of the wastewater ratio is connected with a concentrated water faucet.

Furthermore, the first bacteria detection device, the second bacteria detection device and the third bacteria detection device, the water inlet electromagnetic valve, the water outlet electromagnetic valve and the water return electromagnetic valve are electrically connected with an electric control system of the water purification equipment.

Furthermore, the electric control system is provided with a display, and the display is provided with a first indicator light, a second indicator light and a third indicator light which correspond to the first bacteria detection device, the second bacteria detection device and the third bacteria detection device respectively, so that a user of the water purification equipment can observe whether water quality bacteria exceed standards or not.

The utility model has the advantages that: the utility model discloses set up bacterium detection device behind reverse osmosis/receive filter equipment of filter membrane, rearmounted active carbon filter and water purification case. The bacterium detection device is used for detecting the quantity of bacteria in the purified water and the purified water tank after the purified water is filtered by the reverse osmosis/nanofiltration membrane filter device and the rear active carbon filter in real time, when the quantity of the bacteria at the corresponding position detected by the bacterium detection device exceeds the preset limit value of the electric control system, the corresponding indicator lamp on the electric control system displays red, the reverse osmosis/nanofiltration membrane is predicted, the active carbon in the rear active carbon filter needs to be replaced, the purified water stored in the purified water tank has bacterial growth and needs to flow back, and the display of green description is normal in operation. Therefore, the utility model discloses can remind the change time of the activated carbon among water purification unit user reverse osmosis/receive filter membrane, the rearmounted activated carbon filter and need not to water purification unit dismouting macroscopic observation, can guarantee the safety of the water purification quality of water of storing in the water purification box simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of a water purification apparatus with bacteria detection function.

Fig. 2 is a schematic structural diagram of an electric control system of a water purification apparatus with a bacteria detection function.

In fig. 1 and 2: 1. a water inlet; 2. a water inlet electromagnetic valve; 3, a PP cotton filter; 4. a granular activated carbon filter; 5. compressing the activated carbon filter; 6. a first booster pump; 7. a reverse osmosis/nanofiltration membrane filtration device; 8. a first bacteria detection device; 9. a first check valve; 10. a water purifying tank; 11. a second bacteria detection device; 12. a post-positioned active carbon filter; 13. an ultraviolet sterilization device; 14. a third bacteria detection device; 15. a water outlet electromagnetic valve; 16. a purified water faucet; 17. a water return electromagnetic valve; 18. a second check valve; 19. a second booster pump; 20. the ratio of waste water to waste water; 21. a dense water tap; 22. an electronic control system; 23. a display; 24. a first indicator light; 25. a second indicator light; 26. and a third indicator light.

Detailed Description

Example 1

As shown in fig. 1, the present embodiment provides an intelligent energy-saving household water purifier, which includes a PP cotton filter 3, a granular activated carbon filter 4, a compressed activated carbon filter 5, a first booster pump 6, a reverse osmosis/nanofiltration membrane filtering device 7, a purified water tank 10, a wastewater ratio 20, a post-activated carbon filter 12, an ultraviolet sterilization device 13, and an electric control system 22, which are sequentially connected. The first booster pump 6 is connected with a water inlet pipeline of the reverse osmosis/nanofiltration membrane filtering device 7, and a purified water outlet of the reverse osmosis/nanofiltration membrane filtering device 7 is connected with a purified water tank 10 and a water inlet pipeline of the post-positioned active carbon filter 12. And a concentrated water outlet of the reverse osmosis/nanofiltration membrane filtering device 7 is connected with a water inlet pipeline of the wastewater ratio 20.

And a water inlet electromagnetic valve 2 is arranged on a connecting pipeline of the PP cotton filter 3 and the tap water inlet 1. A first bacteria detection device 8 and a first check valve 9 are arranged on a purified water outlet pipeline of the reverse osmosis/nanofiltration membrane filtering device 7; and a wastewater ratio of 20 is arranged on a concentrated water outlet pipeline of the reverse osmosis/nanofiltration membrane filtering device 7. The reverse osmosis/nanofiltration membrane filtering device 7 is a reverse osmosis membrane or nanofiltration membrane filter, and the wastewater ratio is 20 to adjust the wastewater ratio. And a second bacteria detection device 11 is arranged on a pipeline for communicating the water purification tank 10 with the rear activated carbon filter 12, a water return electromagnetic valve 17, a second check valve 18 and a second booster pump 19 are sequentially arranged on a water outlet pipeline of the water purification tank 10, and the water outlet pipeline is communicated with a water inlet pipeline of the first booster pump 6, namely a water inlet pipeline of the reverse osmosis/nanofiltration membrane filtering device 7. The water outlet of the post-positioned active carbon filter 12 is provided with an ultraviolet sterilization device 13, a third bacteria detection device 14 and a water outlet electromagnetic valve 15, wherein the ultraviolet sterilization device 13 is used for further sterilizing and disinfecting the purified water. The water outlet electromagnetic valve 15 is connected with a pure water faucet 16, and the water outlet of the waste water ratio 20 is connected with a concentrated water faucet 21. The first bacteria detection device 8, the second bacteria detection device 11, the third bacteria detection device 14, the water inlet electromagnetic valve 2, the water outlet electromagnetic valve 15 and the water return electromagnetic valve 17 are electrically connected with an electric control system 22 of the water purification equipment. The display 23 is arranged on the electric control system 22, and the first indicator lamp 24, the second indicator lamp 25 and the third indicator lamp 26 which correspond to the first bacteria detection device 8, the second bacteria detection device 11 and the third bacteria detection device 14 respectively are arranged on the display 23, so that a user of the water purification equipment can observe whether water quality bacteria exceed standards or not.

Municipal tap water passes through PP cotton filter 3, granule activated carbon filter 4 and compression activated carbon filter 5, filter the rust of aquatic, the residual chlorine of aquatic is got rid of simultaneously to large granule impurity such as suspended solid, peculiar smell and most organic pollutant, rivers pass through reverse osmosis/receive filter membrane filter equipment 7 through the pressure boost of first booster pump 6, the bacterium of aquatic is got rid of in the filtration, the virus, harmful substance such as heavy metal and organic matter, obtain the straight drinking water that can directly drink through rearmounted activated carbon filter 12 and ultraviolet sterilizing equipment 13 again, user's accessible water purification tap 16 obtains this drinking water, be used for domestic water such as flushing the lavatory through dense water tap 21 with dense water. When the first indicator light 24 on the display of the electric control system 22 corresponding to the first bacteria detection device 8 displays red, the electric control system 22 closes the water inlet electromagnetic valve 2, the equipment stops running, and a user of the water purification equipment is reminded to replace the reverse osmosis/nanofiltration membrane; when the second indicator light 25 corresponding to the second bacteria detection device 11 turns red, the electronic control system 22 controls to open the water return electromagnetic valve 17 and the second booster pump 19 to operate, so that water in the purified water tank 10 is filtered by the reverse osmosis/nanofiltration membrane filtering device 7 again and then returns to the purified water tank 10 again, and when the second indicator light 25 turns green, the electronic control system 22 closes the water return electromagnetic valve 17 and the second booster pump 19; when the third indicator light 14 corresponding to the third bacteria detection device 14 turns red, the electronic control system 22 closes the water inlet electromagnetic valve 2 and the water outlet electromagnetic valve 15 to remind the user of the water purification equipment to replace the activated carbon in the rear activated carbon filter 12.

Finally, it should be noted that: although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Claims

1. A water purifying device with a bacteria detection function is characterized by comprising a PP cotton filter, a granular activated carbon filter, a compressed activated carbon filter, a first booster pump, a reverse osmosis/nanofiltration membrane filtering device, a water purifying tank, a wastewater ratio, a post-positioned activated carbon filter and an electric control system which are sequentially communicated; the first booster pump is connected with a water inlet pipeline of the reverse osmosis/nanofiltration membrane filtering device, a purified water outlet of the reverse osmosis/nanofiltration membrane filtering device is connected with the purified water tank and a water inlet pipeline of the rear activated carbon filter, and a concentrated water outlet of the reverse osmosis/nanofiltration membrane filtering device is connected with a water inlet pipeline of the wastewater ratio.

2. The water purification device with the bacteria detection function as claimed in claim 1, wherein a water inlet electromagnetic valve is arranged on a connecting pipeline between the PP cotton filter and a tap water inlet.

3. The water purification equipment with the bacteria detection function as claimed in claim 1, wherein a first bacteria detection device and a first check valve are arranged on a purified water outlet pipeline of the reverse osmosis/nanofiltration membrane filtering device; and a wastewater ratio is arranged on the pipeline of the concentrated water outlet of the reverse osmosis/nanofiltration membrane filtering device.

4. The water purifying apparatus with bacteria detecting function as claimed in claim 1, wherein the reverse osmosis/nanofiltration membrane filtering device is a reverse osmosis membrane or nanofiltration membrane filter, and the wastewater ratio is used to adjust the concentrated water ratio.

5. The water purifying apparatus with bacteria detection function as claimed in claim 1, wherein a second bacteria detection device is disposed on a pipeline connecting the purified water tank and the post-activated carbon filter, and a water return electromagnetic valve, a second check valve and a second booster pump are sequentially disposed on a water outlet pipeline of the purified water tank and are connected to a water outlet pipeline of the first booster pump, i.e., a water inlet pipeline of the reverse osmosis/nanofiltration membrane filtering device.

6. The water purifying apparatus with bacteria detection function as claimed in claim 1, wherein the water outlet of the post-activated carbon filter is provided with a third bacteria detection device, an ultraviolet sterilization device and a water outlet solenoid valve, and the ultraviolet sterilization device is used for further sterilizing and disinfecting the purified water.

7. The water purifying apparatus with bacteria detecting function as claimed in claim 1, wherein the water outlet solenoid valve is connected to a purified water tap, and the outlet of the wastewater ratio is connected to a concentrated water tap.

8. The water purification apparatus with bacteria detection function of claim 1, wherein the first bacteria detection device, the second bacteria detection device, the third bacteria detection device, the water inlet solenoid valve, the water outlet solenoid valve and the water return solenoid valve are electrically connected with an electric control system of the water purification apparatus.

9. The water purification apparatus with bacteria detection function of claim 1, wherein the electric control system is provided with a display, and the display is provided with a first indicator light, a second indicator light and a third indicator light corresponding to the first bacteria detection device, the second bacteria detection device and the third bacteria detection device respectively.