Solid hydrogen storage device capable of utilizing waste heat

Abstract

The utility model relates to the field of hydrogen storage devices, in particular to a solid hydrogen storage device capable of utilizing waste heat. Comprising a storage box, a conveying pipe and a pipeline limiting assembly, the upper surface of the storage box fixedly communicates with an inlet pipe, the conveying pipe communicates with the inlet pipe through the pipeline limiting assembly, the pipeline limiting assembly is located at the upper end of the inlet pipe, the pipeline limiting assembly comprises a connecting pipe, and the lower end of the connecting pipe fixedly communicates with the inlet pipe; the connecting pipe is in a circular truncated cone shape, the upper end of the connecting pipe fixedly communicates with a connecting pipe, and the outer wall of the connecting pipe is slidably connected with a sliding ring. The solid hydrogen storage device capable of utilizing the waste heat has the advantages that a worker can conveniently adjust the clamping blocks to limit the transmission pipes with different diameters, so that the hydrogen transmission pipes with different diameters can be in butt joint with the inlet pipe in the solid hydrogen storage device, and the application range of the solid hydrogen storage device is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydrogen storage device field especially relates to a solid state hydrogen storage device of can utilize residual heat. BACKGROUND

[0002] The solid state hydrogen storage device is a kind of technical device for storing and releasing hydrogen using solid material, with high safety, high energy density and environmental protection advantages.

[0003] The utility model discloses a kind of solid state hydrogen storage devices of can utilize residual heat, and its technical scheme points are as follows: including fuel cell, solid state hydrogen storage device, circulating device and temperature and pressure sensor, the fuel cell is used to control system power generation, the water outlet of the fuel cell is connected to the water inlet of the solid state hydrogen storage device by the circulating device, the temperature and pressure sensor is arranged on the circulating device, the circulating device is filled with cooling liquid, the heat generated by the fuel cell power generation is transported to the solid state hydrogen storage device by the flow of the cooling liquid, so that the solid state hydrogen storage material in the solid state hydrogen storage device can be warmed and produce hydrogen, cooling liquid flows out in the solid state hydrogen storage device after cooling again into the fuel e cell to reduce the temperature of the fuel cell, adjust by temperature control valve, to achieve the circulating water temperature of the solid state hydrogen storage device, realize the working efficiency of the solid state hydrogen storage device.

[0004] For the related content in the above, it is found that the following technical defects exist: the solid state hydrogen storage device in the prior art cannot be connected with hydrogen transmission pipes of different diameters when in use, which reduces the adaptation range of the solid state hydrogen storage device.

[0005] Therefore, it is necessary to provide a new solid state hydrogen storage device that can utilize residual heat to solve the above technical problems. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the shortcomings in the prior art and provides a solid state hydrogen storage device that can utilize residual heat.

[0007] The utility model provides a kind of solid-state hydrogen storage device of waste heat can be utilized, comprising: storage tank, transmission pipe and pipeline limiting component, the upper surface of the storage tank is fixedly connected with pipe, the transmission pipe is connected with pipe by pipeline limiting component, the pipeline limiting component is located in the upper end of pipe, the pipeline limiting component includes adapter pipe, the lower end of the adapter pipe is fixedly connected with pipe, the adapter pipe is circular truncated cone, the upper end of the adapter pipe is fixedly connected with connecting pipe, the outer wall of the connecting pipe is slidably connected with slip ring, the upper surface of the slip ring is fixedly connected with several top plates, the section of the top plate is right trapezoid, the outer wall of the connecting pipe is slidably connected with several clamping plates, the section of the clamping plate is right trapezoid, the oblique waist side of the clamping plate corresponds with the oblique waist side of top plate.

[0008] The effect achieved by the above components is that: by setting the pipeline limiting component, personnel can conveniently adjust the clamping block to limit transmission pipes of different diameters, so that hydrogen transmission pipes of different diameters can be docked with the pipe in the solid-state hydrogen storage device, and the adaptability range of the solid-state hydrogen storage device is improved.

[0009] Preferably, the outer wall of the slip ring is fixedly connected with a partition plate, the surface of the partition plate is threadedly provided with a lead screw, the lower end of the lead screw is rotatably connected with a support plate, and one side of the support plate is fixedly connected with the outer wall of the adapter pipe.

[0010] The effect achieved by the above components is that: rotating the lead screw can drive the partition plate to move along the circular arc surface of the lead screw, and the partition plate drives the slip ring to move, achieving the effect of conveniently controlling the movement of the slip ring.

[0011] Preferably, the upper end of the lead screw is fixedly connected with several rotating plates, and the rotating plates are uniformly distributed at the upper end of the lead screw.

[0012] The effect achieved by the above components is that: rotating the rotating plate can drive the lead screw to rotate, achieving the effect of conveniently controlling the lead screw.

[0013] Preferably, the inner wall of the adapter pipe is fixedly connected with a silica gel sealing sleeve, and the silica gel sealing sleeve abuts against the lower end of the transmission pipe.

[0014] The effect achieved by the above components is that: the silica gel sealing sleeve can block the tiny gap between the transmission pipe and the adapter pipe, thereby improving the sealing between the adapter pipe and the transmission pipe.

[0015] Preferably, one side of the clamping plate is fixedly connected with a rubber pad, and the size of the rubber pad corresponds with one side of the clamping plate.

[0016] The effect achieved by the above components is that: the rubber pad can improve the friction force of the side of the clamping plate close to the transmission pipe, thereby improving the limiting effect of the clamping plate on the transmission pipe.

[0017] Preferably, the lower surface of the storage box is provided with a lifting assembly, the lifting assembly including a base plate with a rectangular cross-section, a threaded rod slidably passing through the surface of the base plate, the upper end of the threaded rod being rotatably connected to the upper surface of the storage box, a toothed ring being threadedly connected to the arc surface of the threaded rod, the toothed ring being rotatably connected to the lower surface of the base plate, a welding plate being fixedly connected to the lower surface of the base plate, a servo motor being fixedly connected to one side of the welding plate, a gear being fixedly connected to the output end of the servo motor, the gear meshing with the toothed ring, and a plurality of support columns being fixedly connected to the lower surface of the base plate.

[0018] The effect achieved by the above components is that the height of the storage tank can be automatically adjusted by setting up the lifting component. The height adjustment allows the device to adapt to different space requirements, making it easy to install in vehicles, buildings or industrial equipment, and improving the flexibility and adaptability of the solid hydrogen storage device.

[0019] Preferably, a plurality of guide rods are slidably passed through the surface of the base plate, the upper end of the guide rods is fixedly connected to the lower surface of the storage box, and the cross-section of the guide rods is rectangular.

[0020] The effect achieved by the above components is that when the threaded rod rotates to drive the storage box to rise and fall, the guide rod fixed on the storage box will move through the base plate, thereby guiding and limiting the lifting and lowering process of the storage box.

[0021] Compared with related technologies, the solid hydrogen storage device that can utilize waste heat provided by this utility model has the following beneficial effects:

[0022] By setting up a pipe limiting component, personnel can easily adjust the clamps to limit transmission pipes of different diameters, thereby enabling hydrogen transmission pipes of different diameters to connect with the inlet pipe in the solid hydrogen storage device, thus improving the adaptability of the solid hydrogen storage device.

[0023] By incorporating a lifting mechanism, the height of the storage tank can be automatically adjusted. This height adjustment allows the device to adapt to different space requirements, facilitating installation in vehicles, buildings, or industrial equipment and improving the flexibility and adaptability of solid-state hydrogen storage devices. Attached Figure Description

[0024] Figure 1 A schematic diagram of a solid hydrogen storage device that can utilize waste heat, provided by this utility model;

[0025] Figure 2 for Figure 1 The diagram shows the structure of the pipe limiting assembly.

[0026] Figure 3 for Figure 2 The diagram shows a partial structure.

[0027] Figure 4 for Figure 1 The diagram shows the structure of the lifting assembly.

[0028] The following are the labeling elements in the diagram: 1. Storage box; 2. Inlet pipe; 3. Pipeline limiting assembly; 301. Connecting pipe; 302. Connecting pipe; 303. Slip ring; 304. Top plate; 305. Clamping plate; 306. Support plate; 307. Lead screw; 308. Partition plate; 309. Rotating plate; 310. Silicone sealing sleeve; 311. Rubber pad; 4. Lifting assembly; 41. Base plate; 42. Support column; 43. Gear ring; 44. Threaded rod; 45. Gear; 46. Welding plate; 47. Servo motor; 48. Guide rod; 5. Transmission pipe. Detailed Implementation

[0029] 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 accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0030] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0031] Please see Figure 1 The present invention provides a solid hydrogen storage device that can utilize waste heat, comprising: a storage tank 1, a transmission pipe 5 and a pipe limiting component 3. The upper surface of the storage tank 1 is fixedly connected to an inlet pipe 2, and the transmission pipe 5 is connected to the inlet pipe 2 by means of the pipe limiting component 3.

[0032] The outer shell of storage tank 1 is made of thermally conductive material, which can quickly transfer external waste heat to hydrogen storage material, improving hydrogen storage and release efficiency. In addition, the thermally conductive shell reduces heat loss and improves overall energy utilization efficiency. It can efficiently utilize industrial waste heat, engine exhaust and other waste heat, reducing dependence on external energy.

[0033] Among them, the pipe limiting component 3 is located at the upper end of the inlet pipe 2, and the lower surface of the storage box 1 is provided with the lifting component 4.

[0034] In the embodiments of this utility model, please refer to Figure 2 and Figure 3The pipeline limiting assembly 3 comprises a connecting pipe 301, the lower end of the connecting pipe 301 is fixedly communicated with the inlet pipe 2, the connecting pipe 301 is in the shape of a circular truncated cone, the upper end of the connecting pipe 301 is fixedly communicated with a connecting pipe 302, the outer wall of the connecting pipe 302 is slidingly connected with a sliding ring 303, the upper surface of the sliding ring 303 is fixedly connected with a plurality of top plates 304, the cross section of the top plate 304 is in the shape of a right trapezoid, the outer wall of the connecting pipe 302 is slidingly provided with a plurality of clamping plates 305, the cross section of the clamping plate 305 is in the shape of a right trapezoid, and the oblique waist side of the clamping plate 305 corresponds to the oblique waist side of the top plate 304. By arranging the pipeline limiting assembly 3, personnel can conveniently adjust the clamping block to limit the transmission pipe 5 of different diameters, so that the hydrogen transmission pipe 5 of different diameters can be docked with the inlet pipe 2 in the solid-state hydrogen storage device, the adaptation range of the solid-state hydrogen storage device is improved, the outer wall of the sliding ring 303 is fixedly connected with a partition plate 308, the surface of the partition plate 308 is threadedly provided with a lead screw 307, the lower end of the lead screw 307 is rotatably connected with a supporting plate 306, and one side of the supporting plate 306 is fixedly connected with the outer wall of the connecting pipe 301. Rotating the lead screw 307 can drive the partition plate 308 to move along the circular arc surface of the lead screw 307, the partition plate 308 drives the sliding ring 303 to move, and the effect that the sliding ring 303 can be conveniently controlled to move is achieved, the upper end of the lead screw 307 is fixedly connected with a plurality of rotating plates 309, and the rotating plates 309 are uniformly distributed at the upper end of the lead screw 307. Rotating the rotating plate 309 can drive the lead screw 307 to rotate, and the effect that the lead screw 307 can be conveniently controlled is achieved, the inner wall of the connecting pipe 301 is fixedly connected with a silica gel sealing sleeve 310, and the silica gel sealing sleeve 310 abuts against the lower end of the transmission pipe 5. The silica gel sealing sleeve 310 can block the small gap between the transmission pipe 5 and the connecting pipe 301, thereby improving the sealing performance between the connecting pipe 301 and the transmission pipe 5, one side of the clamping plate 305 is fixedly connected with a rubber pad 311, and the rubber pad 311 is matched in size with one side of the clamping plate 305. The rubber pad 311 can improve the friction force of the side of the clamping plate 305 close to the transmission pipe 5, thereby improving the limiting effect of the clamping plate 305 on the transmission pipe 5;

[0035] In the embodiment of the utility model, please refer to Figure 4The lifting assembly 4 comprises a bottom plate 41, the surface of the bottom plate 41 is slidably provided with a threaded rod 44, the upper end of the threaded rod 44 is rotationally connected to the upper surface of the storage box 1, the circular arc surface of the threaded rod 44 is threadedly connected with a gear ring 43, the gear ring 43 is rotationally connected to the lower surface of the bottom plate 41, the lower surface of the bottom plate 41 is fixedly connected with a welding plate 46, one side of the welding plate 46 is fixedly connected with a servo motor 47, the output end of the servo motor 47 is fixedly connected with a gear 45, the gear 45 is engaged with the gear ring 43, and the lower surface of the bottom plate 41 is fixedly connected with a plurality of supporting columns 42. By arranging the lifting assembly 4, the height of the storage box 1 can be automatically adjusted, the height adjustment makes the device adapt to different space requirements, is convenient to install in vehicles, buildings or industrial equipment, and the flexible adaptability of the solid-state hydrogen storage device is improved. The surface of the bottom plate 41 is slidably provided with a plurality of guide rods 48, the upper end of the guide rod 48 is fixedly connected to the lower surface of the storage box 1, and the cross section of the guide rod 48 is rectangular. When the threaded rod 44 rotationally drives the storage box 1 to lift, the guide rod 48 fixedly connected to the storage box 1 moves through the bottom plate 41, so that the lifting process of the storage box 1 can be guided and limited;

[0036] The working principle of the solid-state hydrogen storage device utilizing waste heat is as follows: when it is required to transmit hydrogen into the solid-state hydrogen storage device by using the transmission pipe 5 with different diameters, the transmission pipe 5 is first moved to be inserted into the adapter pipe 301, so that the outlet end of the transmission pipe 5 abuts against the silica gel sealing sleeve 310 on the inner wall of the adapter pipe 301; when the transmission pipe 5 abuts against the silica gel sealing sleeve 310 stably, the rotating plate 309 is rotated to drive the lead screw 307 to rotate, the rotating lead screw 307 can drive the partition plate 308 to move along the circular arc surface of the lead screw 307, the partition plate 308 drives the sliding ring 303 to move upwards along the outer wall of the connecting ring, the sliding ring 303 simultaneously drives a plurality of top plates 304 to move, the inclined waist side of the top plate 304 extrudes the inclined waist side of the clamping plate 305, until the clamping plate 305 extrudes and stabilizes the transmission pipe 5, that is, the communication between the transmission pipe 5 and the inlet pipe 2 is completed, then hydrogen can be transmitted into the inlet pipe 2 and the storage box 1 by means of the transmission pipe 5, when the transmission is completed and the transmission pipe 5 needs to be disassembled, the rotating plate 309 is first rotated to drive the lead screw 307 to rotate reversely, the lead screw 307 drives the partition plate 308 to move reversely, the partition plate 308 drives the sliding ring 303 to move downwards, the sliding ring 303 drives the top plate 304 to separate from the clamping plate 305, then the clamping plate 305 is moved to separate from the transmission pipe 5, finally the transmission pipe 5 is taken out from the inside of the adapter pipe 301 and the connecting pipe 302, so that the disassembly of the transmission pipe 5 is completed, wherein the silica gel sealing sleeve 310 can block the small gap between the transmission pipe 5 and the adapter pipe 301, so that the sealing property between the adapter pipe 301 and the transmission pipe 5 is improved, in addition, the rubber pad 311 can improve the friction force of the side of the clamping plate 305 close to the transmission pipe 5, so that the limiting effect of the clamping plate 305 on the transmission pipe 5 is improved.

[0037] When the height of the storage box 1 needs to be regulated, the driving motor is started to drive the gear 45 to rotate, the gear 45 drives the gear ring 43 to rotate, the gear ring 43 drives the threaded rod 44 on the inner wall to rotate, and the threaded rod 44 drives the storage box 1 to move, when the storage box 1 is lifted to the appropriate height, the operation of the driving motor can be stopped, when the threaded rod 44 rotates to drive the storage box 1 to lift, the guide rod 48 fixed on the storage box 1 can move through the bottom plate 41, so that the lifting process of the storage box 1 can be guided and limited.

[0038] The circuit and the control involved in the utility model are prior art, and too much repetition is not performed here.

[0039] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations using the utility model specification and the attached drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A solid-state hydrogen storage device that can utilize waste heat, characterized in that, include: The storage box (1), the transmission pipe (5), and the pipe limiting assembly (3) are provided. An inlet pipe (2) is fixedly connected to the upper surface of the storage box (1). The transmission pipe (5) is connected to the inlet pipe (2) via the pipe limiting assembly (3). The pipe limiting assembly (3) is located at the upper end of the inlet pipe (2). The pipe limiting assembly (3) includes a connecting pipe (301). The lower end of the connecting pipe (301) is fixedly connected to the inlet pipe (2). The connecting pipe (301) is frustoconical in shape. 1) The upper end is fixedly connected to a connecting pipe (302), and a slip ring (303) is slidably connected to the outer wall of the connecting pipe (302). Several top plates (304) are fixedly connected to the upper surface of the slip ring (303). The cross section of the top plate (304) is a right trapezoid. Several clamping plates (305) are slidably passed through the outer wall of the connecting pipe (302). The cross section of the clamping plate (305) is a right trapezoid. The inclined waist side of the clamping plate (305) corresponds to the inclined waist side of the top plate (304).

2. The solid-state hydrogen storage device utilizing waste heat according to claim 1, characterized in that, A partition plate (308) is fixedly connected to the outer wall of the slip ring (303). A lead screw (307) is threaded through the surface of the partition plate (308). A support plate (306) is rotatably connected to the lower end of the lead screw (307). One side of the support plate (306) is fixedly connected to the outer wall of the connecting pipe (301).

3. A solid-state hydrogen storage device utilizing waste heat according to claim 2, characterized in that, The upper end of the lead screw (307) is fixedly connected to several rotating plates (309), which are evenly distributed on the upper end of the lead screw (307).

4. A solid-state hydrogen storage device utilizing waste heat according to claim 1, characterized in that, The inner wall of the connecting pipe (301) is fixedly connected with a silicone sealing sleeve (310), and the silicone sealing sleeve (310) abuts against the lower end of the transmission pipe (5).

5. A solid-state hydrogen storage device that can utilize waste heat according to claim 1, characterized in that, A rubber pad (311) is fixedly connected to one side of the clamping plate (305), and the size of the rubber pad (311) is adapted to the size of one side of the clamping plate (305).

6. A solid-state hydrogen storage device utilizing waste heat according to claim 1, characterized in that, The lower surface of the storage box (1) is provided with a lifting assembly (4). The lifting assembly (4) includes a base plate (41). The cross-section of the base plate (41) is rectangular. A threaded rod (44) is slidably passed through the surface of the base plate (41). The upper end of the threaded rod (44) is rotatably connected to the upper surface of the storage box (1). A toothed ring (43) is threadedly connected to the arc surface of the threaded rod (44). The toothed ring (43) is rotatably connected to the lower surface of the base plate (41). A welding plate (46) is fixedly connected to the lower surface of the base plate (41). A servo motor (47) is fixedly connected to one side of the welding plate (46). A gear (45) is fixedly connected to the output end of the servo motor (47). The gear (45) meshes with the toothed ring (43). Several support columns (42) are fixedly connected to the lower surface of the base plate (41).

7. A solid-state hydrogen storage device utilizing waste heat according to claim 6, characterized in that, A plurality of guide rods (48) are slidably passed through the surface of the base plate (41). The upper end of the guide rod (48) is fixedly connected to the lower surface of the storage box (1). The cross section of the guide rod (48) is rectangular.

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