Pipeline direct drinking water supply system

By designing multi-stage filtration components in the pipe direct drinking water supply system and installing disinfection equipment in the water tank, the problem of poor quality of tap water purification in the existing system is solved, and high-quality and safe direct drinking water supply is achieved.

CN222666942UActive Publication Date: 2025-03-25XIAMEN WATER TREATMENT TECH CO LTD
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Patent Information

Application Number
CN202421115715.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-03-25
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

The existing pipeline direct drinking water supply system has not had a good quality of the purification of tap water, and there is a lot of room for improvement.

Method used

A direct pipe drinking water supply system is designed, including a first filter assembly and a second filter assembly, and water quality and safety are further improved by connecting multiple stage filters (such as PP filter cotton, activated carbon filter and reverse osmosis membrane filter) in series, and installing an ozone generator and an ultraviolet sterilizer in the water tank.

Benefits of technology

It has achieved high-quality purification of tap water, with good purification quality, improved the taste of the water, made the filtered direct drinking water sweet and delicious, and ensured the safety of the water.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222666942U_ABST
    Figure CN222666942U_ABST
Patent Text Reader

Abstract

The utility model discloses a pipeline direct drinking water supply system, which comprises a first filter component, a second filter component, a first booster pump and a second booster pump, a water inlet in one end of the second filtering assembly is connected to a water outlet of a second booster pump, a water inlet of the second booster pump is connected with a water outlet of the first filtering assembly, one end of the second filtering assembly is connected with a first water tank through a pipeline, and the first water tank is connected with a second water tank through a pipeline; the second water tank is connected with a water inlet of a first water suction pump through a pipeline, a water outlet of the first water suction pump is connected with a water outlet pipe, tap water can be accurately filtered through the first filtering assembly and the second filtering assembly, and therefore high-quality purification is conducted on the tap water; the coconut shell activated carbon filter is arranged, so that the taste of water can be improved, and the filtered direct drinking water is sweet and tasty.
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Description

Technical Field

[0001] The utility model relates to the technical field of water supply, in particular to a pipeline direct drinking water supply system. Background Art

[0002] The piped drinking water supply system is a water supply system that uses modern high-tech biochemical and physical and chemical technologies to deeply purify tap water, and then directly delivers it to users through special pipes for direct drinking. Its characteristics are health, hygiene, safety, convenience and peace of mind, and it is widely used in water supply places such as residential areas, hotels, and office buildings.

[0003] The existing patent document with announcement number CN214530912U discloses a pipeline direct drinking water supply system, including a raw water tank, a water purification mechanism, a clean water tank, a return water disinfection tank and an outlet water disinfection tank. The water purification mechanism is located between the raw water tank and the clean water tank. The raw water tank is connected to the water purification mechanism through a water supply pipe. The water supply pipe is provided with a first booster pump. The water purification mechanism is connected to the inside of the clean water tank through an outlet water pipe. A pumping pipe is connected to one side of the clean water tank. A variable frequency water supply pump is provided on the pumping pipe. The drainage end of the variable frequency water supply pump is connected to the outlet water disinfection tank. The return water disinfection tank is connected to the clean water tank through a water pipe. A water supply pipe is connected to one side of the outlet water disinfection tank. The water supply pipe is connected to a water supply terminal. A return water pipe is connected to one side of the water supply pipe. The return water pipe is connected to the return water disinfection tank.

[0004] Although the above-mentioned pipeline direct drinking water supply system can solve the corresponding technical problems, the purification quality of tap water during use is not very good, and there is still much room for improvement.

[0005] Therefore, a pipeline direct drinking water supply system is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a pipeline direct drinking water supply system for solving the problems raised by the above-mentioned background technology.

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0008] A pipeline direct drinking water supply system, comprising:

[0009] A first filter assembly, one end of which has a water inlet connected to a water inlet pipe, and a first booster pump is installed on the water inlet pipe;

[0010] A second filter component, one end of which has a water inlet connected to the water outlet of a second booster pump, the water inlet of the second booster pump is connected to the water outlet of the first filter component, one end of the second filter component is connected to a first water tank via a pipeline, the first water tank is connected to a second water tank via a pipeline, the second water tank is connected to the water inlet of a first water pump via a pipeline, and the water outlet of the first water pump is connected to a water outlet pipe.

[0011] As a preferred technical solution, the first filter component is connected in series with a first filter, a second filter, a third filter, and a fourth filter through a pipeline, the water inlet of the first filter is connected to the water outlet of the first booster pump, the water outlet of the fourth filter is connected to the water inlet of the second booster pump, the first filter is set as micro PP filter cotton; the second filter is set as a granular activated carbon filter; the third filter is set as a compressed activated carbon filter; the fourth filter is set as a 1-micron PP cotton filter.

[0012] As a preferred technical solution, a fifth filter and a sixth filter are connected in series in the second filter assembly through a pipeline, the water inlet of the fifth filter is connected to the water outlet of the second booster pump, and the water outlet of the sixth filter is connected to the first water tank through a pipeline, the fifth filter is configured as a reverse osmosis membrane filter; the sixth filter is configured as a coconut shell activated carbon filter.

[0013] As a preferred technical solution, a first check valve is installed on the pipeline between the sixth filter and the first water tank, and a second check valve is installed on the pipeline between the first water tank and the second water tank.

[0014] As a preferred technical solution, an ozone generator is installed in the first water tank.

[0015] As a preferred technical solution, an ultraviolet sterilizer is installed in the second water tank.

[0016] As a preferred technical solution, the first water tank and the second water tank are both made of 316 stainless steel.

[0017] As a preferred technical solution, the pipeline can be a PPR pipe.

[0018] As a preferred technical solution, one end of the second water tank is connected to the fifth filter through a pipeline, and a second water pump is installed on the connecting pipeline between the second water tank and the fifth filter.

[0019] As a preferred technical solution, a third check valve is installed on the connecting pipe between the second water tank and the second water pump.

[0020] The utility model has at least the following beneficial effects:

[0021] The beneficial effect of the utility model of the present application is that by setting the first filter component and the second filter component, it is possible to accurately filter the tap water, thereby purifying the tap water with high quality, and the purification quality is good. By setting the sixth filter, which is set as a coconut shell activated carbon filter, it is possible to improve the taste of the water, thereby making the filtered drinking water sweet and delicious. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional schematic diagram of the pipeline direct drinking water supply system of the utility model;

[0023] Figure 2 This is a schematic diagram of a pipeline direct drinking water supply system of the utility model;

[0024] Figure 3 It is a schematic diagram of the filter assembly of the pipeline direct drinking water supply system of the present utility model.

[0025] In the figure: 2, the first filter component; 3, the second filter component; 101, the water inlet pipe; 102, the first booster pump; 103, the first filter; 104, the second filter; 105, the third filter; 106, the fourth filter; 107, the second booster pump; 108, the fifth filter; 109, the sixth filter; 110, the first check valve; 111, the first water tank; 112, the ozone generator; 113, the second check valve; 114, the second water tank; 115, the ultraviolet sterilizer; 116, the first water pump; 117, the water outlet pipe; 118, the second water pump; 119, the third check valve. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-3 , this embodiment provides a pipeline direct drinking water supply system, including: a first filter component 2, a water inlet at one end of which is connected to a water inlet pipeline 101, and a first booster pump 102 is installed on the water inlet pipeline 101;

[0028] The second filter component 3 has a water inlet at one end connected to the water outlet of the second boost pump 107, the water inlet of the second boost pump 107 is connected to the water outlet of the first filter component 2, and the second filter component 3 has one end connected to the first water tank 111 through a pipeline, the first water tank 111 is connected to the second water tank 114 through a pipeline, the second water tank 114 is connected to the water inlet of the first water pump 116 through a pipeline, and the water outlet of the first water pump 116 is connected to the outlet pipe 117.

[0029] Among them, the first filter assembly 2 is connected in series with the first filter 103, the second filter 104, the third filter 105, and the fourth filter 106 through a pipeline, the water inlet of the first filter 103 is connected to the water outlet of the first booster pump 102, and the water outlet of the fourth filter 106 is connected to the water inlet of the second booster pump 107. The first filter 103 is set as a 5-micron PP filter cotton filter; the second filter 104 is set as a granular activated carbon filter; the third filter 105 is set as a compressed activated carbon filter; and the fourth filter 106 is set as a 1-micron PP filter cotton filter. By setting a four-stage filter in the first filter assembly 2 and connecting them in series, the PP filter cotton can filter most of the rust, suspended matter, colloid, silt and other impurities in the tap water pipeline, and its final filtration accuracy reaches 1 micron. At the same time, the activated carbon can further adsorb the impurities in the water, and can effectively remove organic matter, heavy metals and other impurities in the water, thereby improving the water quality.

[0030] Among them, the second filter assembly 3 is connected in series with a fifth filter 108 and a sixth filter 109 through a pipeline, the water inlet of the fifth filter 108 is connected to the water outlet of the second booster pump 107, and the water outlet of the sixth filter 109 is connected to the first water tank 111 through a pipeline. The fifth filter 108 is set as a reverse osmosis membrane filter; the sixth filter 109 is set as a coconut shell activated carbon filter. By setting the fifth filter 108, which is set as a reverse osmosis membrane filter, it can effectively remove dissolved salts, colloids, microorganisms, organic matter, etc. in the water, so that the water can meet the standard for direct drinking by people. By setting the sixth filter 109, which is set as a coconut shell activated carbon filter, it can improve the taste of water, so that the filtered direct drinking water is sweet and delicious.

[0031] A first check valve 110 is installed on the pipeline between the sixth filter 109 and the first water tank 111, and a second check valve 113 is installed on the pipeline between the first water tank 111 and the second water tank 114. By providing the first check valve 110 and the second check valve 113, it is possible to prevent the filtered water from flowing back and prevent the water bodies from contaminating each other.

[0032] The first water tank 111 is provided with an ozone generator 112. The ozone generator 112 is installed in the first water tank 111, and its main functions are to disinfect and sterilize the water, remove odor, prevent mold and preserve freshness, and further disinfect the filtered water.

[0033] The second water tank 114 is equipped with an ultraviolet sterilizer 115. The ultraviolet sterilizer is a device that uses ultraviolet radiation to sterilize. Its main principle is to irradiate microorganisms with ultraviolet rays, destroy their genetic material DNA or RNA, and make them lose their reproductive ability, thereby achieving the purpose of sterilization, thereby further ensuring that the direct drinking water after flowing out is safe and reliable.

[0034] The first water tank 111 and the second water tank 114 are both made of 316 stainless steel, which meets the national sanitation standards for stainless steel containers, has better corrosion resistance and high temperature resistance, and is widely considered to be a material suitable for food-grade applications.

[0035] Among them, the pipeline can use PPR pipe. By using PPR pipe, its PPR pipe is a water pipe made of random copolymer polypropylene material, which has the characteristics of corrosion resistance, high pressure resistance, high and low temperature resistance, etc., and is not easy to scale and has a long service life.

[0036] Among them, one end of the second water tank 114 is connected to the fifth filter 108 through a pipe, and a second water pump 118 is installed on the connecting pipe between the second water tank 114 and the fifth filter 108. By connecting a pipe between the second water tank 114 and the fifth filter 108 and installing the second water pump 118 on the connecting pipe, the water in the second water tank 114 can be circulated, thereby ensuring that the user drinks fresh active direct drinking water at any time.

[0037] A third check valve 119 is installed on the connecting pipe between the second water tank 114 and the second water pump 118. By installing the third check valve 119 on the connecting pipe between the second water tank 114 and the second water pump 118, the water in the pipe is prevented from flowing back, thereby polluting the second water tank 114.

[0038] The working principle of the utility model is: connect the water inlet pipe 101 with the tap water pipe, and electrically connect the first booster pump 102 and the second booster pump 107, the first water pump 116 and the second water pump 118 to the PCL control unit respectively, so as to control the start and shut down of the water pump and the booster pump. When the tap water is filtered by the first filter component 2 and the second filter component 3, it enters the first water tank 111. The ozone generator 112 in the first water tank 111 disinfects the filtered water with ozone, and then enters the second water tank 114. The ultraviolet sterilizer 115 in the second water tank 114 performs the last step of disinfection on the water body, so as to ensure that the user drinks fresh active direct drinking water at any time.

[0039] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A pipeline direct drinking water supply system, characterized in that: include: A first filter assembly (2), one end of which has a water inlet connected to a water inlet pipe (101), and a first booster pump (102) is installed on the water inlet pipe (101); The second filter component (3) has a water inlet at one end connected to the water outlet of the second booster pump (107), the water inlet of the second booster pump (107) is connected to the water outlet of the first filter component (2), the second filter component (3) has one end connected to the first water tank (111) via a pipeline, the first water tank (111) is connected to the second water tank (114) via a pipeline, the second water tank (114) is connected to the water inlet of the first water pump (116) via a pipeline, and the water outlet of the first water pump (116) is connected to the water outlet pipe (117).

2. A pipeline direct drinking water supply system according to claim 1, characterized in that: The first filter assembly (2) includes a first filter (103), a second filter (104), a third filter (105), and a fourth filter (106) connected in series via a pipeline; the water inlet of the first filter (103) is connected to the water outlet of the first booster pump (102); the water outlet of the fourth filter (106) is connected to the water inlet of the second booster pump (107); the first filter (103) is configured as a 5-micron PP filter cotton filter; the second filter (104) is configured as a granular activated carbon filter; the third filter (105) is configured as a compressed activated carbon filter; and the fourth filter (106) is configured as a 1-micron PP filter cotton filter.

3. A pipeline direct drinking water supply system according to claim 1, characterized in that: A fifth filter (108) and a sixth filter (109) are connected in series via a pipeline in the second filter assembly (3); the water inlet of the fifth filter (108) is connected to the water outlet of the second booster pump (107); the water outlet of the sixth filter (109) is connected to the first water tank (111) via a pipeline; the fifth filter (108) is configured as a reverse osmosis membrane filter; and the sixth filter (109) is configured as a coconut shell activated carbon filter.

4. A pipeline direct drinking water supply system according to claim 3, characterized in that: A first check valve (110) is installed on the pipeline between the sixth filter (109) and the first water tank (111), and a second check valve (113) is installed on the pipeline between the first water tank (111) and the second water tank (114).

5. A pipeline direct drinking water supply system according to claim 4, characterized in that: An ozone generator (112) is installed in the first water tank (111).

6. A pipeline direct drinking water supply system according to claim 4, characterized in that: An ultraviolet sterilizer (115) is installed in the second water tank (114).

7. A pipeline direct drinking water supply system according to claim 4, characterized in that: The first water tank (111) and the second water tank (114) are both made of 316 stainless steel.

8. A pipeline direct drinking water supply system according to claim 1, characterized in that: The pipeline adopts PPR pipe.

9. A pipeline direct drinking water supply system according to claim 1 or 3, characterized in that: One end of the second water tank (114) is connected to the fifth filter (108) via a pipeline, and a second water pump (118) is installed on the connecting pipeline between the second water tank (114) and the fifth filter (108).

10. A pipeline direct drinking water supply system according to claim 9, characterized in that: A third check valve (119) is installed on the connecting pipe between the second water tank (114) and the second water pump (118).

Citation Information

Patent Citations

  • Pipeline direct drinking water supply system

    CN214530912U