Repeatable loading and unloading type MW-grade electrolytic cell container

By designing a repeatable loading and unloading MW-level electrolytic cell container, the problem of the inability to quickly replace large electrolytic cells in the prior art is solved, and the rapid replacement of electrolytic cells within 5MW and pipeline fixation is achieved, which improves the strength and flexibility of the container.

CN222555639UActive Publication Date: 2025-03-04HEFEI KEWELL POWER SYST CO LTD +1
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Patent Information

Application Number
CN202420180039.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-25
Publication Date
2025-03-04
Estimated Expiration
2034-01-25

AI Technical Summary

Technical Problem

In the prior art, it is impossible to quickly replace large electrolytic cells, especially MW-level electrolytic cells containers, lack the design of rapid replacement of electrolytic cells.

Method used

A repeatable loading and unloading MW-level electrolytic cell container is designed, including a box, an electrolytic cell, a top cover, a slide rail and a pipeline bracket. The top cover and the top opening of the box are removable, and the pipeline bracket moves along the slide rail to achieve rapid replacement of the electrolytic cell.

Benefits of technology

It realizes rapid replacement of electrolytic cells within 5MW, improves the strength of the container, and adapts to the pipeline fixation needs of different electrolytic cells.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a repeatable loading and unloading type MW level electrolytic bath container, which comprises a box body, an electrolytic bath, a top cover, a slide rail and a plurality of pipeline supports, the top end of the box body is open, the top cover can be detachably connected with the opening of the box body, the electrolytic bath is positioned in the box body, and the slide rail is positioned in the box body. The sliding rails are connected with the two sides of an opening in the top end of the box body in parallel, the two ends of the pipeline support can be movably connected with the sliding rails respectively along the sliding rails, and a pipeline of the electrolytic bath is connected with the pipeline support. The utility model has the advantage of quick replacement.
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Description

Technical Field

[0001] The utility model relates to the field of hydrogen energy, in particular to an electrolyzer container. Background Art

[0002] At present, large electrolyzers are mainly placed in factories or outdoor buildings. According to the requirements of building fire protection, hydrogen-related equipment buildings need strict fire-proof, fire-resistant and explosion-proof designs. Currently, only small electrolyzers are available in containers. There is no high-power, especially MW-level, electrolyzer container layout in the existing technology. Regardless of whether it is a small or large electrolyzer container, there is a lack of container design with the ability to quickly replace electrolyzers.

[0003] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the utility model, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art known to ordinary technicians in this field. Utility Model Content

[0004] The technical problem to be solved by the utility model is: how to solve the problem that the container in which the electrolytic cell cannot be replaced quickly is currently solved.

[0005] The utility model solves the above technical problems through the following technical means:

[0006] A reloadable MW-class electrolytic cell container comprises a box body, an electrolytic cell, a top cover, a slide rail, and a plurality of pipe supports. The top end of the box body is open, the top cover is detachably connected to the opening of the box body, the electrolytic cell is located in the box body, the slide rail is parallelly connected to both sides of the top end opening of the box body, the two ends of the pipe support can be moved along the slide rail and connected thereto, and the pipes of the electrolytic cell are connected to the pipe supports.

[0007] In the utility model, since the top cover and the top opening of the box body are detachably connected, when the electrolyzer needs to be replaced, the top cover can be removed, the pipe bracket can be moved to one end along the slide rail, and then the electrolyzer can be hoisted for replacement; at the same time, the pipe bracket at the top can improve the strength of the entire box body and fix the pipes of the electrolyzer. The utility model can adapt to various types of electrolyzers within the range of 5MW on the market, and has the advantage of rapid replacement.

[0008] Preferably, the top opening of the box body is rectangular, the top cover is a rectangular plate, and the four sides of the top cover are connected to the box body through a snap assembly.

[0009] Preferably, it further comprises a guardrail, the edge of the top surface of the box body is connected to the guardrail, and a platform is formed between the guardrail and the top opening of the box body.

[0010] Guardrails and platforms facilitate the lifting of the top cover and observation by personnel during lifting and loading and unloading.

[0011] Preferably, the slide rail includes a first slide rail and a second slide rail, the first slide rail and the second slide rail are connected to the inner wall of the box, the first slide rail and the second slide rail are arranged in parallel and the space therebetween forms a slideway, and the end of the pipe support is movably inserted into the slideway and can move along the slideway.

[0012] Preferably, the end of the pipe support is connected to a roller support, the roller support is connected to a plurality of rollers, and the rollers are rollingly connected to the first slide rail and / or the second slide rail.

[0013] Preferably, it further comprises a plurality of pipe fixing clamps, wherein the pipe fixing clamps are connected to the pipe support, and the pipe fixing clamps can slide along the length direction of the pipe support.

[0014] Preferably, the top surface of the pipe support is connected to the concave frame, and the bottom of the pipe fixing clamp is a T-shaped structure, which is inserted into the concave frame and can slide along the length direction of the concave frame.

[0015] Preferably, each of the pipeline fixing clamps comprises two clamp parts, the two clamp parts are symmetrically arranged, the top ends of the two clamp parts are close to the middle, and the top ends of the two clamp parts are connected by bolts.

[0016] When the electrolytic cell is located in the box, the pipes of the electrolytic cell can be fixed by pipe fixing clamps to maintain stability during operation. At the same time, due to the movability of the slide rails and the movability of the pipe fixing clamps, the pipe fixing of different electrolytic cells can be met.

[0017] Preferably, the electrolytic cell is connected to a power source after being extended to the outside through a busbar.

[0018] Preferably, the box body includes a busbar bracket, the busbar bracket is adjustably connected to the inner wall of the box body, and the part of the busbar extending into the box body is connected to the busbar bracket.

[0019] The adjustability of the busbar bracket can adapt to different busbar access.

[0020] The advantages of the utility model are:

[0021] (1) In the present invention, since the top cover and the top opening of the box body are detachably connected, when the electrolytic cell needs to be replaced, the top cover can be removed, the pipe bracket can be moved to one end along the slide rail, and then the electrolytic cell can be hoisted for replacement; at the same time, the pipe bracket at the top can improve the strength of the entire box body and fix the pipes of the electrolytic cell. The present invention can adapt to various types of electrolytic cells within the range of 5MW on the market, and has the advantage of rapid replacement;

[0022] (2) When the electrolytic cell is located in the box, the pipe of the electrolytic cell can be fixed by a pipe fixing clamp to maintain stability during operation. At the same time, due to the movable slide rail and the movable pipe fixing clamp, the pipe fixing of different electrolytic cells can be satisfied;

[0023] (3) The adjustability of the busbar bracket can adapt to different busbar connections. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic structural diagram of a reloadable MW-class electrolyzer container according to an embodiment of the utility model;

[0025] Figure 2 This is an exploded view of a reloadable MW-class electrolyzer container according to an embodiment of the utility model;

[0026] Figure 3 yes Figure 2 Enlarged view of point A in the middle;

[0027] Figure 4 It is a partial schematic diagram of the electrolytic cell pipeline when being fixed in the embodiment of the utility model;

[0028] Figure 5 This is a schematic diagram of the internal equipment of a reloadable MW-class electrolyzer container according to an embodiment of the utility model;

[0029] Figure 6 This is a schematic diagram of busbar access in an embodiment of the utility model;

[0030] Numbers in the figure:

[0031] 1. Box; 11. Explosion-proof fan; 12. Hydrogen concentration detector; 13. Power distribution cabinet; 14. Electrical bridge; 15. Heating equipment; 16. CVM signal acquisition; 17. Monitoring; 18. Pressure acquisition; 19. Temperature acquisition;

[0032] 2. Electrolyzer; 21. Pipeline;

[0033] 3. Top cover; 4. Slide rail; 41. First slide rail; 42. Second slide rail; 5. Pipe support; 51. Roller support; 52. Roller; 53. Concave frame; 6. Guardrail; 7. Fixing clamp. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0035] Embodiment 1:

[0036] like Figure 1 , Figure 2 As shown, a reloadable MW-class electrolytic cell container comprises a box body 1, an electrolytic cell 2, a top cover 3, a slide rail 4, and a plurality of pipe supports 5. The top end of the box body 1 is open, and the top cover 3 is detachably connected to the opening of the box body 1. The electrolytic cell 2 is located in the box body 1, and the slide rail 4 is parallel to the two sides of the top opening of the box body 1. The two ends of the pipe support 5 can be moved along the slide rail 4 and connected thereto, and the pipe 21 of the electrolytic cell 2 is connected to the pipe support 5.

[0037] Specifically, the top opening of the box body 1 is rectangular, and the box body 1 adopts a container-type box body. The top cover 3 is a rectangular plate, and a stamping design is performed on the top cover 3 to improve the strength. The four sides of the top cover 3 are connected to the box body 1 through a buckle assembly. The buckle assembly can be used in the prior art. The clamping end and the buckle end in the buckle assembly are respectively connected to the top cover 3 and the side of the top opening of the box body 1.

[0038] The present embodiment further includes a guardrail 6, the edge of the top surface of the box body 1 is connected to the guardrail 6, and a platform is provided between the guardrail 6 and the top opening of the box body 1. The guardrail 6 and the platform facilitate the observation of personnel during the hoisting and loading and unloading of the top cover 3, and ensure the safety of personnel.

[0039] like Figure 5 As shown, the box 1 also includes explosion-proof fans 11, hydrogen concentration detectors 12, power distribution cabinets 13, electrical bridges 14, heating equipment 15, CVM signal acquisition 16, monitoring 17, pressure acquisition 18, temperature acquisition 19 and other equipment; to ensure the requirements of the electrolysis operating environment, the operating state of the electrolytic cell 2 is detected in real time through signal acquisition and controlled. The equipment in the box 1 is fixed by brackets, bolts, etc., and these equipment are connected by existing technologies to meet the use requirements.

[0040] In addition, Figure 6As shown, the electrolytic cell 2 is connected to the power supply after being extended to the outside through the busbar 8. The box body 1 includes a busbar bracket, and the busbar bracket and the column of the box body 1 can be connected in a height-adjustable manner. Connection holes of different heights can be set on the column, and the busbar bracket can achieve different heights by connecting in different holes. The adjustability of the busbar bracket can adapt to different busbar accesses.

[0041] The part of the busbar extending into the box 1 is the busbar access end, which is connected to the busbar bracket. The box 1 is inlaid with multiple rows of insulating materials at the busbar access port to ensure electrical insulation between the busbar and the box 1. The busbar access end adopts a left-right symmetrical design to ensure compatibility with electrolyzer devices of different sizes, with the busbar access end on the left or right.

[0042] like Figure 3 As shown, the slide rail 4 includes a first slide rail 41 and a second slide rail 42, and the first slide rail 41 and the second slide rail 42 are connected to the inner wall of the box body 1. Specifically, the first slide rail 41 and the second slide rail 42 can be fixedly connected to the inner wall of the box body 1 by bolts. The first slide rail 41 and the second slide rail 42 are arranged in parallel and the space between them forms a slideway, and the end of the pipe support 5 is movably inserted into the slideway and can move along the slideway.

[0043] In this embodiment, the first slide rail 41 and the second slide rail 42 can be a bent plate structure; the end of the pipe support 5 is connected to the roller support 51, and the roller support 51 is connected to multiple rollers 52. The rolling path of the roller 52 can be stuck on the first slide rail 41 and / or the second slide rail 42 and roll along the two.

[0044] The use process of this embodiment: when the electrolytic cell 2 needs to be replaced, the buckle assembly can be loosened, the top cover 3 can be removed and hoisted, the pipe support 5 can be moved to one end along the slide rail 4, and then the electrolytic cell 2 can be hoisted out of the box 1, and then a new electrolytic cell 2 can be hoisted and placed in the box 1 for replacement, and then the top cover 3 can be covered and the buckle assembly can be connected. In this embodiment, since the top cover 3 and the top opening of the box 1 are detachably connected, it can adapt to various types of electrolytic cells 2 within 5MW on the market, and has the advantage of quick replacement. And the pipe support 5 at the top can improve the strength of the entire box 1.

[0045] Embodiment 2:

[0046] like Figure 3 As shown, based on the above-mentioned embodiment 1, this embodiment further includes a plurality of pipe fixing clamps 7 , wherein the pipe fixing clamps 7 are connected to the pipe support 5 , and the pipe fixing clamps 7 can slide along the length direction of the pipe support 5 .

[0047] Specifically, the top surface of the pipe support 5 is connected to the concave frame 53, which is a long strip structure. The bottom of the pipe fixing clamp 7 is a T-shaped structure, which is inserted into the concave frame 53 and can slide along the length direction of the concave frame 53.

[0048] Each of the pipe fixing clamps 7 comprises two clamp parts, the two clamp parts have the same structure, and the two clamp parts are symmetrically arranged. The bottom of the clamp part is a T-shaped structure, the top of the clamp part is arc-shaped, the tops of the two clamp parts are close to the middle, and the tops of the two clamp parts are connected by bolts.

[0049] When the electrolytic cell 2 is located in the housing 1, the pipe 21 of the electrolytic cell 2 can be fixed by the pipe fixing clamp 7 to maintain stability during operation. At the same time, due to the movability of the slide rail 4 and the movability of the pipe fixing clamp 7, the pipe fixing of different electrolytic cells 2 can be met.

[0050] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A reloadable MW-class electrolyzer container, characterized in that: It includes a box body, an electrolytic cell, a top cover, a slide rail, and a plurality of pipe supports. The top end of the box body is open, the top cover is detachably connected to the opening of the box body, the electrolytic cell is located in the box body, the slide rail is parallel to the two sides of the top opening of the box body, the two ends of the pipe support can be moved along the slide rail and connected thereto, and the pipes of the electrolytic cell are connected to the pipe supports.

2. A reloadable MW-class electrolyzer container according to claim 1, characterized in that: The top opening of the box body is rectangular, the top cover is a rectangular plate, and the four sides of the top cover are connected to the box body through a buckle assembly.

3. The removable MW-class electrolyzer container according to claim 1, characterized in that: It also includes a guardrail, which is connected to the edge of the top surface of the box body, and a platform is formed between the guardrail and the top opening of the box body.

4. A reloadable MW-class electrolyzer container according to claim 1, characterized in that: The slide rail includes a first slide rail and a second slide rail, the first slide rail and the second slide rail are connected to the inner wall of the box, the first slide rail and the second slide rail are arranged in parallel and the space between the two forms a slideway, and the end of the pipe bracket is movably inserted into the slideway and can move along the slideway.

5. A reloadable MW-class electrolyzer container according to claim 4, characterized in that: The end of the pipeline support is connected to a roller support, the roller support is connected to a plurality of rollers, and the rollers are rollingly connected to the first slide rail and / or the second slide rail.

6. The reloadable MW-class electrolyzer container according to claim 1, characterized in that: It also includes a plurality of pipeline fixing clamps, which are connected to the pipeline support and can slide along the length direction of the pipeline support.

7. A reloadable MW-class electrolyzer container according to claim 6, characterized in that: The top surface of the pipeline support is connected to the concave frame, and the bottom of the pipeline fixing clamp is a T-shaped structure, which is inserted into the concave frame and can slide along the length direction of the concave frame.

8. The reloadable MW-class electrolyzer container according to claim 6, characterized in that: Each of the pipeline fixing clamps comprises two clamp parts, the two clamp parts are symmetrically arranged, the top ends of the two clamp parts are close to the middle, and the top ends of the two clamp parts are connected by bolts.

9. The reloadable MW-class electrolyzer container according to claim 1, characterized in that: The electrolytic cell is extended to the outside through a busbar and then connected to a power source.

10. A reloadable MW-class electrolyzer container according to claim 9, characterized in that: The box body includes a busbar bracket, which is adjustably connected to the inner wall of the box body, and the part of the busbar extending into the box body is connected to the busbar bracket.