Water electrolysis hydrogen production system

By designing an electrolytic water hydrogen production system, which utilizes river water for extraction, sedimentation, and filtration, the problem of ensuring water source cleanliness has been solved, achieving a stable water supply and reducing costs, thus promoting the large-scale production of green hydrogen.

CN223481288UActive Publication Date: 2025-10-28朱帮频
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Patent Information

Application Number
CN202422288283.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-10-28
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

In existing technologies, the cleanliness of the water source is difficult to guarantee during the hydrogen production process using hydropower.

Method used

An electrolysis water hydrogen production system was designed, including a storage tank, a filter tank, and a water pool tank, which are connected by a central filter assembly. The system uses river water for water intake and performs sedimentation and filtration through the head and central filter assemblies to ensure the cleanliness of the water source.

Benefits of technology

This has enabled the use of river water to provide a stable water supply for water electrolysis, ensuring the cleanliness of the water source, reducing the cost of hydrogen production through water electrolysis, and promoting the large-scale production and popularization of green hydrogen.

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Abstract

The utility model relates to the technical field of hydrogen production by electrolyzing water, in particular to a hydrogen production system by electrolyzing water, which comprises a storage box, a filter box and a water pool box, a middle filter component is connected among the storage box, the filter box and the water pool box, and the storage box is further connected with a hydrogen production station by the middle filter component. A water inlet pipe is arranged at the front end of the pool tank, the other end of the water inlet pipe is connected with a head filtering assembly, and the middle section of the water inlet pipe is connected with a water suction pump. Water taking operation is conducted through river flowing water, a stable water supply source is provided for electrolyzed water, the river flowing water is filtered through sedimentation and filtration, and the cleanliness of the water source is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of water electrolysis for hydrogen production technology, specifically to a water electrolysis for hydrogen production system. Background Technology

[0002] Electrolysis of water is currently the main method for producing green hydrogen, but using the national grid at industrial electricity prices incurs certain costs. Utilizing hydropower for hydrogen production can significantly reduce electricity costs and drive down overall costs, potentially making large-scale production and widespread use of green hydrogen a reality. Utility Model Content

[0003] This invention addresses the problem of ensuring water cleanliness in the existing hydropower hydrogen production process by providing an electrolytic water hydrogen production system.

[0004] This utility model is achieved through the following technical solution:

[0005] An electrolytic water hydrogen production system includes a storage tank, a filter tank, and a water pool. A central filter assembly connects the storage tank, the filter tank, and the water pool. The storage tank is also connected to the electrolytic water hydrogen production station via the central filter assembly. The other end of the electrolytic water hydrogen production station is connected to a hydrogen storage station, and the other end of the hydrogen storage station is connected to a hydrogen fuel cell power plant. An inlet pipe is provided at the front end of the water pool, and a head filter assembly is connected to the other end of the inlet pipe. A water pump is connected to the middle section of the inlet pipe.

[0006] As a preferred embodiment of this utility model:

[0007] A cover is installed on the top of the storage tank, the filter tank, and the water tank.

[0008] As a preferred embodiment of this utility model:

[0009] Drainage outlets are installed at the bottom of the storage tank, the filter tank, and the water tank.

[0010] As a preferred embodiment of this utility model:

[0011] The water inlet pipe is provided with a sleeve at the front end, and a second through hole is provided at the end of the sleeve and around it.

[0012] As a preferred embodiment of this utility model:

[0013] The head filter assembly includes a housing, a first through hole, and gravel. A plurality of first through holes are provided on the outer periphery of the housing, and gravel is filled inside the housing. The sleeve is inserted into the housing and extends into the housing.

[0014] As a preferred embodiment of this utility model:

[0015] The central filtration assembly includes a connecting tube, a nylon fine gauze outer seal, PP cotton, activated carbon, and an RO membrane. Two nylon fine gauze outer seals are installed inside the connecting tube, and the PP cotton, the activated carbon, and the RO membrane are arranged sequentially between the two nylon fine gauze outer seals.

[0016] As a preferred embodiment of this utility model:

[0017] The height of the central filter assembly increases sequentially from front to back.

[0018] Compared with the prior art, this utility model has the following advantages and beneficial effects:

[0019] The process utilizes river water for water intake, providing a stable water supply for water electrolysis. The river water is filtered through sedimentation and filtration to ensure the cleanliness of the water source. Attached Figure Description

[0020] The accompanying drawings, which are included to provide a further understanding of the embodiments of the present invention and form part of this application, do not constitute a limitation thereof. In the drawings:

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the head filter assembly structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the middle filter assembly structure of this utility model;

[0024] The labels and corresponding names in the attached diagram:

[0025] In the diagram: 1. Cover; 2. Storage tank; 3. Filter box; 4. Water tank; 5. Inlet pipe; 6. Water pump; 7. Head filter assembly; 8. Drain outlet; 9. Middle filter assembly; 10. Electrolytic water hydrogen production station; 11. Hydrogen storage station; 12. Hydrogen fuel power plant; 71. Outer shell; 72. First through hole; 73. Gravel; 51. Sleeve; 52. Second through hole; 91. Connecting pipe; 92. Nylon fine gauze outer seal; 93. PP cotton; 94. Activated carbon; 95. RO membrane. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. The illustrative embodiments and descriptions of this utility model are only used to explain this utility model and are not intended to limit this utility model. Example

[0027] like Figure 1-3As shown, the water electrolysis hydrogen production system includes a storage tank 2, a filter tank 3, and a water tank 4. A central filter assembly 9 connects the storage tank 2, the filter tank 3, and the water tank 4. The storage tank 2 is also connected to the water electrolysis hydrogen production station 10 through the central filter assembly 9. The other end of the water electrolysis hydrogen production station 10 is connected to a hydrogen storage station 11, and the other end of the hydrogen storage station 11 is connected to a hydrogen fuel power plant 12. A water inlet pipe 5 is provided at the front end of the water tank 4, and the other end of the water inlet pipe 5 is connected to a head filter assembly 7. A water pump 6 is connected to the middle section of the water inlet pipe 5.

[0028] In one embodiment of this utility model, in specific use,

[0029] A cover 1 is installed on the top of the storage tank 2, the filter tank 3 and the water tank 4.

[0030] In one embodiment of this utility model, in specific use,

[0031] Drainage outlets 8 are installed at the bottom of the storage tank 2, the filter tank 3, and the water tank 4.

[0032] In one embodiment of this utility model, in specific use,

[0033] The water inlet pipe 5 is provided with a sleeve 51 at its front end, and a second through hole 52 is provided at the end and around the sleeve 51.

[0034] In one embodiment of this utility model, in specific use,

[0035] The head filter assembly 7 includes a housing 71, a first through hole 72 and gravel 73. A plurality of first through holes 72 are provided on the outer periphery of the housing 71. The housing 71 is filled with gravel 73. The sleeve 51 is inserted into the housing 71 and extends into the housing 71.

[0036] In one embodiment of this utility model, in specific use,

[0037] The central filter assembly 9 includes a connecting pipe 91, a nylon fine gauze outer seal 92, a PP cotton 93, activated carbon 94, and an RO membrane 95. Two nylon fine gauze outer seals 92 are installed inside the connecting pipe 91, and the PP cotton 93, the activated carbon 94, and the RO membrane 95 are arranged sequentially between the two nylon fine gauze outer seals 92.

[0038] In one embodiment of this utility model, in specific use,

[0039] The height of the central filter component 9 increases sequentially from front to back.

[0040] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above description is only a specific embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.

Claims

1. A water electrolysis hydrogen production system, characterized in that: The system includes a storage tank (2), a filter tank (3), and a water tank (4). A central filter assembly (9) is connected between the storage tank (2), the filter tank (3), and the water tank (4). The storage tank (2) is also connected to an electrolytic water hydrogen production station (10) through the central filter assembly (9). The other end of the electrolytic water hydrogen production station (10) is connected to a hydrogen storage station (11). The other end of the hydrogen storage station (11) is connected to a hydrogen fuel power plant (12). An inlet pipe (5) is provided at the front end of the water tank (4). A head filter assembly (7) is connected at the other end of the inlet pipe (5). A water pump (6) is connected in the middle section of the inlet pipe (5).

2. The water electrolysis hydrogen production system according to claim 1, characterized in that: A cover (1) is installed on the top of the storage tank (2), the filter tank (3) and the water tank (4).

3. The water electrolysis hydrogen production system according to claim 1, characterized in that: Drainage outlets (8) are installed at the bottom of the storage tank (2), the filter tank (3), and the water tank (4).

4. The water electrolysis hydrogen production system according to claim 1, characterized in that: The water inlet pipe (5) has a sleeve (51) at the front end, and a second through hole (52) is provided at the end and around the sleeve (51).

5. The water electrolysis hydrogen production system according to claim 4, characterized in that: The head filter assembly (7) includes a housing (71), a first through hole (72) and gravel (73). A plurality of first through holes (72) are provided on the outer periphery of the housing (71). Gravel (73) is filled inside the housing (71). The sleeve (51) is inserted into the housing (71) and extends into the housing (71).

6. The water electrolysis hydrogen production system according to claim 1, characterized in that: The middle filter assembly (9) includes a connecting pipe (91), a nylon fine cloth outer seal (92), PP cotton (93), activated carbon (94) and an RO membrane (95). Two nylon fine cloth outer seals (92) are installed inside the connecting pipe (91), and the PP cotton (93), the activated carbon (94) and the RO membrane (95) are arranged sequentially between the two nylon fine cloth outer seals (92).

7. The water electrolysis hydrogen production system according to any one of claims 1-6, characterized in that: The height of the central filter assembly (9) increases sequentially from front to back.