CN220766616U

CN220766616U - Water purification system

Info

Publication number: CN220766616U
Application number: CN202320046797.3U
Authority: CN
Inventors: 龙昌华; 汤四凯; 王建明; 周锦凤
Original assignee: Yidao New Energy Technology Co ltd
Current assignee: Yidao New Energy Technology Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2024-04-12
Anticipated expiration: 2033-01-05

Abstract

The application discloses water purification system belongs to water purification system technical field. The device comprises a frame, a high-pressure pump arranged on the frame, a first-stage reverse osmosis device and a sterilization device, wherein the high-pressure pump is connected with the first-stage reverse osmosis device, and the sterilization device is arranged between the high-pressure pump and the first-stage reverse osmosis device; raw water flows out of the high-pressure pump, flows into the first-stage reverse osmosis device after flowing through the sterilizing device, and is filtered and sterilized. After the reverse osmosis membrane in the first-stage reverse osmosis device is fully soaked by water, starting a high-pressure pump, pumping the water into the first-stage reverse osmosis device for reverse osmosis, and obtaining first-stage reverse osmosis water, wherein a sterilizing device arranged between the high-pressure pump and the first-stage reverse osmosis device performs sterilizing treatment on the water before the water enters the first-stage reverse osmosis device. The water is sterilized before entering the first-stage reverse osmosis device, so that microorganisms can be effectively reduced, the reverse osmosis membrane is protected, pollutants are reduced, and the service life of the reverse osmosis membrane is prolonged.

Description

Water purification system

Technical Field

The application belongs to the technical field of water purification systems, and particularly relates to a water purification system.

Background

In recent years, along with the improvement of living standard of people, the requirements of people on water are also continuously improved.

In the prior art, 99.99% of pollutants in raw water can be effectively removed by reverse osmosis, filtration technology and sterilization.

However, raw water of the pure water station adopts untreated water sources, microorganisms in the water sources are very large, and the primary reverse osmosis is still seriously blocked after the water sources are subjected to sterilization treatment. Frequent membrane washing is required to maintain normal operation of the water purification system, and the first-stage reverse osmosis fouling speed is increased more and more over time.

Disclosure of Invention

The embodiment of the application aims to provide a water purification system, which can solve the problem of short service life of a reverse osmosis membrane of the water purification system in the prior art.

In order to solve the technical problems, the application is realized as follows: the water purification system comprises a frame, a high-pressure pump, a first-stage reverse osmosis device and a sterilization device, wherein the high-pressure pump, the first-stage reverse osmosis device and the sterilization device are arranged on the frame; raw water flows out of the high-pressure pump, flows through the sterilizing device and then flows into the first-stage reverse osmosis device so as to realize filtration and sterilization of the raw water.

In the embodiment of the application, the water purification system is used for treating raw water so that the treated raw water reaches the water purification level which can be used by human beings. The rack is used for providing installation positions for a plurality of devices in the water purification system, and the high-pressure pump is used for pumping water into the first-stage reverse osmosis device for reverse osmosis, so that first-stage reverse osmosis water is obtained. The sterilizing device is used for sterilizing water. In practical application, after the reverse osmosis membrane in the first-stage reverse osmosis device is fully soaked by water, starting a high-pressure pump, pumping the water into the first-stage reverse osmosis device for reverse osmosis to obtain first-stage reverse osmosis water, wherein a sterilization device arranged between the high-pressure pump and the first-stage reverse osmosis device performs sterilization treatment on the water before the water enters the first-stage reverse osmosis device. The water is sterilized before entering the first-stage reverse osmosis device, so that microorganisms can be effectively reduced, the reverse osmosis membrane is protected, pollutants are reduced, and the service life of the reverse osmosis membrane is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of a subject matter in an embodiment of the present application.

Reference numerals illustrate:

10. a high pressure pump; 11. a first stage reverse osmosis unit; 12. a sterilization device; 13. a raw water tank; 14. a low pressure pump; 15. a filtering device; 16. a heat exchanger; 17. a water storage tank; 18. a water softener; 19. a control panel; 111. a water inlet; 112. a water outlet; 151. a multi-media filter; 152. an activated carbon filter; 153. a cartridge filter; 20. a frame.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

The terms first, second and the like in the description and in the claims, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

The subject matter and the electronic device provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings by specific embodiments and application scenarios thereof.

Referring to fig. 1, an embodiment of the present application provides a water purification system including a frame 20, and a high pressure pump 10, a first-stage reverse osmosis unit 11 and a sterilization unit 12 provided on the frame 20, the high pressure pump 10 and the first-stage reverse osmosis unit 11 being connected, the sterilization unit 12 being provided between the high pressure pump 10 and the first-stage reverse osmosis unit 11; raw water flows out of the high-pressure pump 10, flows through the sterilizing device 12, and then flows into the first-stage reverse osmosis device 11 to realize filtration sterilization of the raw water.

In the embodiment of the application, the water purification system is used for treating raw water so that the treated raw water reaches the water purification level which can be used by human beings. The housing 20 is configured to provide mounting locations for a plurality of devices in the water purification system and the high pressure pump 10 is configured to pump water into the primary reverse osmosis unit 11 for reverse osmosis to produce primary reverse osmosis water. The sterilizing device 12 is provided for sterilizing water. In practical application, after water fully infiltrates a reverse osmosis membrane in the first-stage reverse osmosis device 11, the high-pressure pump 10 is started, water is pumped into the first-stage reverse osmosis device 11 for reverse osmosis, and first-stage reverse osmosis water is obtained, wherein the sterilization device 12 arranged between the high-pressure pump 10 and the first-stage reverse osmosis device 11 performs sterilization treatment on the water before the water enters the first-stage reverse osmosis device 11. The water is sterilized before entering the first-stage reverse osmosis device 11, so that microorganisms can be effectively reduced, the reverse osmosis membrane is protected, pollutants are reduced, and the service life of the reverse osmosis membrane is prolonged.

Optionally, in the embodiment of the present application, the device further comprises a raw water tank 13, a low-pressure pump 14, a filtering device 15, a heat exchanger 16 and a water storage tank 17 which are sequentially connected, wherein the high-pressure pump 10, the sterilizing device 12 and the primary reverse osmosis device 11 are arranged between the heat exchanger 16 and the water storage tank 17; the low-pressure pump 14 is connected with a frequency converter, a pressure sensor is arranged between the high-pressure pump 10 and the first-stage reverse osmosis device 11, and the pressure sensor is electrically connected with the frequency converter.

In the present embodiment, the raw water tank 13 is provided for supplying raw water to be treated to the water purification system. The low pressure pump 14 is provided for pumping water in the raw water tank 13 into the primary reverse osmosis unit 11 through the filtering unit 15 and the heat exchanger 16 in this order. In the process of purifying water, the pressure sensor is used for sensing the water pressure in the purifying process, signals generated by the pressure sensor are transmitted to the frequency converter, the frequency converter is used for regulating and controlling the low-pressure pump 14, the flow and the pressure of the water are regulated, the loss of the filtering device 15 and the heat exchanger 16 can be reduced by reducing the water flow, meanwhile, water with proper flow and stable pressure is provided for the first-stage reverse osmosis device 11, after the reverse osmosis membrane in the first-stage reverse osmosis device 11 is fully soaked by the water, the high-pressure pump 10 is started, and the water is pumped into the first-stage reverse osmosis device 11 for reverse osmosis, so that the first-stage reverse osmosis water is obtained.

Alternatively, in the embodiment of the present application, the first stage reverse osmosis unit 11 includes a water inlet and a water outlet 112, the sterilizing unit 12 is connected to the water inlet, and the water storage tank 17 is connected to the water outlet 112.

In the present embodiment, the sterilization device 12 is provided for sterilizing water. The sterilizing device 12 arranged at the water inlet performs sterilization on the water before the water enters and returns to the osmosis device, so as to prevent the water which is not sterilized from entering the first-stage reverse osmosis device 11 and causing pollution with great burden to the reverse osmosis membrane. The method has the beneficial effects of further effectively preventing impurities and pollutants from damaging the reverse osmosis membrane and prolonging the service life of the reverse osmosis membrane.

Optionally, in an embodiment of the present application, the sterilizing device 12 includes a non-oxidizing sterilant for sterilizing raw water passing through the sterilizing device 12.

In the examples herein, the non-oxidizing biocide does not kill microorganisms by oxidation, but rather by poisoning specific sites of microorganisms so that it is not affected by the reducing substances in the water. The non-oxidizing biocide is typically a chlorophenol or quaternary ammonium salt of a non-oxidizing compound. The non-oxidizing bactericide has certain durability on biocidal effect, has permeation and stripping effects on sediment or slime, is less influenced by reducing substances such as hydrogen sulfide, ammonia and the like, and is less influenced by the pH value in water. The non-oxidation bactericide can play an effective bactericidal role, and the microorganisms can be reduced by sterilizing the raw water through the non-oxidation bactericide, so that the damage to the reverse osmosis membrane is reduced, and the beneficial effect of prolonging the service life of the reverse osmosis membrane is achieved.

Alternatively, in embodiments of the present application, the non-oxidizing biocide is bromonitropropanediol formulated as a 5% aqueous solution.

In the embodiment of the application, the bromine nitropropylene glycol which is commonly used for cosmetic antiseptic sterilization is diluted into a certain proportion of aqueous solution, and the aqueous solution is used as a non-oxidative bactericide to be added into a first-stage reverse osmosis water inlet. The bromonitropropylene glycol is prepared into an aqueous solution, and has little harm to human bodies. The water sequentially passing through the sterilizing device 12 and the first-stage reverse osmosis device 11 enters the water storage tank 17, and the water storage tank 17 contains purified water which has the beneficial effect of avoiding harm to the skin of a user.

Alternatively, in the present embodiment, the filtering device 15 includes a multi-media filter 151, an activated carbon filter 152, and a cartridge filter 153 connected in this order.

In the embodiment of the present application, the filtering device 15 includes a multi-media filter 151, an activated carbon filter 152, and a cartridge filter 153, which are sequentially connected, where the multi-media filter 151 is used to effectively retain fine particles, suspended matters, colloid, algae, organic matters, and other impurities in water. The activated carbon filter 152 has the function of improving the quality of the effluent water and preventing pollution, in particular, pollution caused by free residual oxygen poisoning of the reverse osmosis membrane. The cartridge filter 153 is used to prevent fine particles in water from damaging the reverse osmosis membrane. Through the multi-media filter 151, the activated carbon filter 152 and the cartridge filter 153 which are connected with each other, impurities in water can be effectively filtered, the water can be filtered by entering the first-stage reverse osmosis device 11, the damage of impurities and pollutants to the reverse osmosis membrane can be effectively prevented, and the service life of the reverse osmosis membrane can be prolonged.

Optionally, in the present embodiment, the filtration device 15 further comprises a water softener 18 disposed between the carbon filter 152 and the cartridge filter 153.

In the present embodiment, the water softener 18 is provided for softening water to soften hard water, thereby avoiding scaling of carbonate in pipes, vessels, etc., and ensuring smooth production. The arrangement of the water softener 18 can also effectively prevent the damage of carbonate to the reverse osmosis membrane, and has the beneficial effect of prolonging the service life of the reverse osmosis membrane.

Alternatively, in the present embodiment, the multi-media filter 151 is a quartz sand filter.

In this application embodiment, quartz sand filter's setting is used for getting rid of aquatic impurity to quartz sand filter filterable resistance is little, and the surface area is big, acid and alkali resistance is strong, the antipollution is good. The water was filtered through a quartz sand filter.

Alternatively, in the present embodiment, the heat exchanger 16 is a plate heat exchanger.

In the embodiment of the application, the plate heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, long service life and the like.

Optionally, in this embodiment, a control panel 19 is further included, where the control panel 19 is fixedly connected to the rack 20.

In this application embodiment, can control water purification system's water pump, valve etc. through control panel 19, and be provided with display device on the control panel 19, display device can carry out visual display to water purification system's instrument numerical value to the staff observes water purification system's relevant working data at any time.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements

Apparatus includes not only those elements but also other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude an element, process, method, article of manufacture, or the like

Additional identical elements may be present in an article or device. In addition, it should be noted that the scope of the methods and apparatus in embodiment 0 of the present application is not limited to performing the functions in the order shown or discussed, and may also include performing the functions in accordance with what is shown and discussed

The functions referred to are performed in a substantially simultaneous manner or in a reverse order, e.g., the methods described may be performed in a different order than that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the embodiments of the above 5, which are only illustrative and not restrictive, and many forms can be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the protection of the claims, which fall within the protection of the present application.

Claims

1. The water purification system is characterized by comprising a rack, a high-pressure pump, a first-stage reverse osmosis device and a sterilization device, wherein the high-pressure pump, the first-stage reverse osmosis device and the sterilization device are arranged on the rack;

raw water flows out of the high-pressure pump, flows through the sterilizing device and then flows into the first-stage reverse osmosis device so as to realize filtration and sterilization of the raw water;

the sterilizing device comprises a water tank, a sterilizing device, a first-stage reverse osmosis device, a low-pressure pump, a filtering device, a heat exchanger and a water storage tank, wherein the water tank, the low-pressure pump, the filtering device, the heat exchanger and the water storage tank are sequentially connected;

the low-pressure pump is connected with a frequency converter, a pressure sensor is arranged between the high-pressure pump and the primary reverse osmosis device, and the pressure sensor is electrically connected with the frequency converter.

2. The water purification system of claim 1, wherein the primary reverse osmosis device comprises a water inlet and a water outlet, the sterilization device is connected to the water inlet, and the water storage tank is connected to the water outlet.

3. The water purification system of claim 1, wherein the sterilizing device comprises a non-oxidizing sterilant for sterilizing raw water passing through the sterilizing device.

4. The water purification system of claim 2, wherein the filter device comprises a multi-media filter, an activated carbon filter, and a cartridge filter connected in sequence.

5. The water purification system of claim 4, wherein the filter device further comprises a water softener disposed between the carbon filter and the cartridge filter.

6. The water purification system of claim 5, wherein the multi-media filter is a quartz sand filter.

7. The water purification system of claim 1, wherein the heat exchanger is a plate heat exchanger.

8. The water purification system of claim 1, further comprising a control panel, wherein the control panel is fixedly coupled to the housing.