Solid hydrogen storage instrument with high stability

By combining a ring-shaped multi-point temperature measurement structure with a gas density sensor, the shortcomings of solid-state hydrogen storage devices in temperature regulation and gas tightness monitoring are solved, thereby improving the stability and safety of hydrogen storage and release processes.

CN223550264UActive Publication Date: 2025-11-14XINJIANG UNIVERSITY
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Patent Information

Application Number
CN202520102742.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-11-14
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing solid-state hydrogen storage devices suffer from inaccurate temperature regulation during hydrogen release and storage, and difficulty in real-time monitoring of airtightness, resulting in poor stability and difficulty in detecting hydrogen leaks.

Method used

It employs a ring-shaped multi-point temperature measurement structure and an air density sensor, combined with a microprocessor computer for real-time data analysis and feedback, to ensure accurate monitoring and control of temperature and air density data.

Benefits of technology

It enables real-time monitoring of temperature and airtightness during hydrogen storage and release, preventing leaks and improving equipment stability and operational safety.

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Abstract

The utility model relates to the field of solid hydrogen storage, in particular to a solid hydrogen storage instrument with strong stability, which adopts the technical scheme that the solid hydrogen storage instrument with strong stability comprises an organic hydrogen storage tubular column, a heating module, a heat dissipation module, an outer tank body, an inner tank body, a temperature sensor, a gas density sensor and a micro-processing computer, gas density sensors which are distributed around the outer ring frame at equal intervals are mounted on the inner wall of the outer ring frame; according to the utility model, the temperature of the organic hydrogen storage tubular column stored in the inner tank body can be accurately monitored and gas leakage can be monitored through the plurality of temperature sensors and the gas density sensors which are uniformly and annularly distributed on the inner wall of the inner tank body, and the starting of the heating module and the heat dissipation module can be controlled in cooperation with the micro-processing computer; or data detected by the temperature sensor and the gas density sensor are analyzed and processed, and the data are fed back to the remote end in real time through the antenna to be displayed to the management personnel.
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Description

Technical Field

[0001] This utility model belongs to the field of solid-state hydrogen storage, specifically relating to a solid-state hydrogen storage instrument with high stability. Background Technology

[0002] Solid hydrogen refers to hydrogen existing in a solid form under specific conditions, usually at extremely low temperatures or through chemical reactions. Its storage devices utilize solid materials to store hydrogen, thereby improving the safety and efficiency of hydrogen storage.

[0003] Existing large-scale solid-state hydrogen storage equipment typically uses specific materials and technologies to safely and efficiently store hydrogen. Magnesium hydride is a common solid-state hydrogen storage material with good hydrogen storage capacity, but its stability and storage rate often need to be improved by adding catalysts or alloying. Furthermore, during the hydrogen storage or release process, magnesium hydride storage rods usually require heating and cooling modules to regulate the temperature of the space they are in. However, the temperature detection range of existing single sensors is limited, and since hydrogen is evenly distributed within the tank, a single sensor often cannot accurately monitor the gas storage or release temperature within the tank. This leads to inaccurate temperature regulation by the heating or cooling modules, which in turn affects the efficiency of the solid-state hydrogen storage rod in storing or releasing hydrogen. Moreover, existing solid-state hydrogen storage tanks are prone to minor leaks after prolonged use, which are often difficult for the average person to detect and are easily overlooked by workers during inspections.

[0004] Therefore, existing solid-state hydrogen storage instruments exhibit poor stability during hydrogen release or storage, and the temperature and airtightness data during hydrogen release and storage are not readily available to operators. Developing a more stable solid-state hydrogen storage instrument, by adding an organic molecule storage structure, a ring-shaped multi-point temperature measurement structure, and a ring-shaped multi-point gas density measurement structure to the solid-state hydrogen storage device, would enable existing solid-state hydrogen storage equipment to stably store and release solid hydrogen, monitor its airtightness in real time, and provide real-time feedback of temperature and airtightness data to remote management personnel. Utility Model Content

[0005] To overcome the problem that existing solid-state hydrogen storage instruments have poor stability when releasing or storing hydrogen, and that temperature and airtightness data during hydrogen release and storage are not readily available to operators.

[0006] The technical solution of this utility model is as follows: a highly stable solid-state hydrogen storage instrument, comprising an organic hydrogen storage column, a heating module, a heat dissipation module, an outer tank and an inner tank, and further comprising a temperature sensor, a gas density sensor and a microprocessor computer. Gas density sensors are equidistantly distributed around the inner ring frame, and temperature sensors are equidistantly distributed around the inner ring frame. An external through-hole is equidistantly distributed around the outer tank, and an internal through-hole is equidistantly distributed around the inner tank, through the center of the outer wall of the outer tank. A heating module is installed on the outer wall of the organic hydrogen storage column, and a heat dissipation module is installed at the front end of the organic hydrogen storage column.

[0007] Preferably, the right end of the organic hydrogen storage column is fitted with a sealing cap, and an external delivery pipe is fitted at the rear end of the sealing cap.

[0008] Preferably, the sealing cap is installed on the inner wall of the rear end of the inner tank, and the organic hydrogen storage column, heating module and heat dissipation module are all located on the inner wall of the inner tank.

[0009] Preferably, an outer tank is installed on the outer wall of the inner tank, and a support base is installed at the lower end of the outer tank. Equally spaced feet are fixed to the left and right ends of the support base.

[0010] Preferably, an inner tank cover is fixed to the rear end of the outer tank, a microprocessor computer is installed on the outer wall of the inner tank cover, and a transmission antenna is installed on the top of the microprocessor computer.

[0011] Preferably, the outer ring frame is installed at the center of the outer wall of the outer tank, and the gas density sensor is adapted to the outer through hole.

[0012] Preferably, the inner ring frame is evenly distributed on the outer wall of the inner tank, and the temperature sensor is adapted to the inner through hole.

[0013] The beneficial effects of this utility model are:

[0014] 1. Several temperature sensors evenly and in a ring shape distributed on the inner wall of the inner tank can accurately monitor the temperature of the organic hydrogen storage column stored in the inner tank. In conjunction with a microprocessor computer, the heating module and heat dissipation module can be activated. Compared with the original hydrogen storage structure, the temperature inside the inner tank can be precisely adjusted according to the needs of hydrogen release and storage.

[0015] 2. Gas density sensors distributed in a ring around the outer tank can monitor the gas on the outer wall of the inner tank, which can prevent leakage of the inner tank during use compared to the original solid hydrogen storage equipment.

[0016] 3. The data detected by the temperature sensor and gas density sensor is analyzed and processed by a microprocessor computer, and the data is fed back to the remote terminal in real time via the transmission antenna for display to the management personnel. Compared with the original management structure, it can effectively feed back the temperature and airtightness data inside the inner tank to the management personnel. Attached Figure Description

[0017] Figure 1 The diagram shown is a three-dimensional structural schematic of the solid hydrogen storage instrument with high stability according to this utility model.

[0018] Figure 2 The diagram shown is a three-dimensional disassembled view of the highly stable solid hydrogen storage instrument of this utility model.

[0019] Figure 3 The diagram shown is a three-dimensional disassembled view of the support base and feet of the solid hydrogen storage instrument with high stability according to this utility model.

[0020] Figure 4 The diagram shown is a three-dimensional disassembled view of the inner tank, inner ring frame, and temperature sensor of the solid hydrogen storage instrument with high stability according to this utility model.

[0021] Figure 5 The diagram shown is a three-dimensional disassembled view of the outer tank, outer ring frame, and gas density sensor of the solid hydrogen storage instrument with high stability of this utility model.

[0022] Figure 6 The diagram shows a three-dimensional disassembled view of the organic hydrogen storage column, heating module, and heat dissipation module of the stable solid-state hydrogen storage instrument of this utility model.

[0023] Figure 7 The diagram shows a three-dimensional disassembled view of the inner tank cover, microprocessor, and transmission antenna of the stable solid hydrogen storage instrument of this invention.

[0024] Explanation of reference numerals in the attached drawings: 1-Support base, 2-Outer tank, 3-Outer ring frame, 4-Inner tank cover, 5-Inner tank, 6-Inner ring frame, 7-Organic hydrogen storage column, 8-Foot, 9-Inner through hole, 10-Temperature sensor, 11-Gas density sensor, 12-Outer through hole, 13-Heating module, 14-Heat dissipation module, 15-Sealing cover, 16-External output pipe, 17-Microprocessor computer, 18-Transmission antenna. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0026] Please see Figures 1-7This utility model provides an embodiment of a highly stable solid-state hydrogen storage instrument, comprising an organic hydrogen storage column 7, a heating module 13, a heat dissipation module 14, an outer tank 2, and an inner tank 5. It also includes a temperature sensor 10, a gas density sensor 11, and a microprocessor 17. Gas density sensors 11 are equidistantly distributed around the inner wall of the outer ring 3. Temperature sensors 10 are equidistantly distributed around the inner wall of the inner ring 6. An external through-hole 12 is equidistantly distributed around the outer tank 2 at its center. An internal through-hole 9 is equidistantly distributed around the inner tank 5 at its outer wall. The heating module 13 is installed on the outer wall of the organic hydrogen storage column 7, and the front end of the organic hydrogen storage column 7 is equipped with... The inner tank 5 is equipped with a heat dissipation module 14. Several temperature sensors 10, evenly and in a ring shape distributed on the inner wall of the inner tank 5, can accurately monitor the temperature of the organic hydrogen storage column 7 stored in the inner tank 5. The microprocessor computer 17 controls the activation of the heating module 13 and the heat dissipation module 14, thereby maintaining the temperature inside the inner tank 5 and adjusting it precisely according to the needs of hydrogen release and storage. Meanwhile, the gas density sensors 11, which are ring-shaped distributed in the outer tank 2, can monitor the gas on the outer wall of the inner tank 5 to prevent leakage during use. The microprocessor computer 17 then analyzes and processes the data detected by the temperature sensors 10 and the gas density sensors 11, and transmits the data in real time to the remote terminal for display to the management personnel via the transmission antenna 18.

[0027] Please see Figure 6 In this embodiment, a sealing cap 15 is installed at the right end of the organic hydrogen storage column 7, and an external delivery pipe 16 is installed at the rear end of the sealing cap 15. During use, the sealing cap 15 can initially seal the right end of the inner tank 5, while the external delivery pipe 16 can transport the hydrogen stored in the organic hydrogen storage column 7 to the outside. The sealing cap 15 is installed on the inner wall of the rear end of the inner tank 5. The organic hydrogen storage column 7, the heating module 13, and the heat dissipation module 14 are all located on the inner wall of the inner tank 5. During use, the heating module 13 and the heat dissipation module 14 can release or store the hydrogen on the auxiliary organic hydrogen storage column 7 according to the needs of hydrogen release and storage.

[0028] Please see Figures 3-5In this embodiment, an outer tank 2 is installed on the outer wall of the inner tank 5. A support base 1 is installed at the lower end of the outer tank 2. Equally spaced feet 8 are fixed to the left and right ends of the support base 1. In use, the support base 1 and feet 8 can provide stable limiting support for the outer tank 2 and the inner tank 5 to improve their stability during use. An inner tank cover 4 is fixed to the rear end of the outer tank 2. A microprocessor computer 17 is installed on the outer wall of the inner tank cover 4. A transmission antenna 18 is installed on the upper end of the microprocessor computer 17. In use, the transmission antenna 18 can assist the microprocessor computer 17 in feeding back the data from the temperature sensor 10 and the gas density sensor 11 to the remote end.

[0029] Please see Figures 4-7 In this embodiment, the outer ring frame 3 is installed at the center of the outer wall of the outer tank 2, and the gas density sensor 11 is adapted to the outer through hole 12. In use, the gas density sensor 11 can be installed in a ring shape through the outer ring frame 3 to monitor the gas density in the outer tank 2 in real time, so as to assist in the prevention of leakage in the inner tank 5. The inner ring frame 6 is equidistantly distributed on the outer wall of the inner tank 5, and the temperature sensor 10 is adapted to the inner through hole 9. In use, the temperature sensor 10 can be installed in a ring shape through the inner ring frame 6 to monitor the storage temperature of hydrogen in the inner tank 5 in real time, so as to assist the microprocessor computer 17 in controlling the start-up of the heating module 13 and the heat dissipation module 14.

[0030] When in use, hydrogen is first delivered from the external pipe 16 into the inner tank 5, and the pressure controller on the inner tank 5 controls the pressure stability of the hydrogen during input.

[0031] Next, the microprocessor computer 17 controls the heating module 13 and the heat dissipation module 14 to regulate the storage temperature inside the inner tank 5. Several temperature sensors 10 distributed around the inner tank 5 perform multi-point temperature detection on the inner wall of the inner tank 5 and feed the temperature data back to the microprocessor computer 17 for analysis and processing. The microprocessor computer 17 controls the storage temperature of the inner tank 5 based on the processed temperature data to assist the organic hydrogen storage column 7 in solid-state storage of external hydrogen.

[0032] When in use, the hydrogen storage device uses gas density sensors 11 arranged in a ring inside the outer tank 2 to monitor the gas on the inner wall of the outer tank 2 to prevent leakage from the inner tank 5 during use. The microprocessor computer 17 analyzes and processes the data detected by the temperature sensor 10 and the gas density sensor 11, and feeds the data back to the remote terminal in real time via an antenna for display to the management personnel.

[0033] Through the above steps, several temperature sensors 10, evenly and in a ring shape distributed on the inner wall of the inner tank 5, can accurately monitor the temperature of the organic hydrogen storage column 7 stored in the inner tank 5. These sensors, in conjunction with a microprocessor computer 17, control the activation of the heating module 13 and the heat dissipation module 14, thereby maintaining the temperature inside the inner tank 5 and precisely adjusting it according to the needs of hydrogen release and storage. Meanwhile, gas density sensors 11, ring-shaped distributed within the outer tank 2, can monitor the gas on the outer wall of the inner tank 5 to prevent leakage during use. The microprocessor computer 17 then analyzes and processes the data detected by the temperature sensors 10 and the gas density sensors 11, and transmits the data in real time via an antenna to a remote terminal for display by management personnel. This solves the problem that existing solid-state hydrogen storage instruments have poor stability during hydrogen release or storage, and that temperature and gas tightness data during hydrogen release and storage are not readily available to operators.

[0034] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A stable solid-state hydrogen storage instrument, comprising an organic hydrogen storage column (7), a heating module (13), a heat dissipation module (14), an outer tank (2), and an inner tank (5), characterized in that: It also includes a temperature sensor (10), a gas density sensor (11), and a microprocessor (17). The inner wall of the outer ring frame (3) is equipped with gas density sensors (11) that are equidistantly distributed around the outer ring frame (3). The inner wall of the inner ring frame (6) is equipped with temperature sensors (10) that are equidistantly distributed around the inner ring frame (6). The outer wall of the outer tank (2) has an external through hole (12) that is equidistantly distributed around the outer tank (2). The outer wall of the inner tank (5) has an internal through hole (9) that is equidistantly distributed around the inner tank (5). The outer wall of the organic hydrogen storage column (7) is equipped with a heating module (13). The front end of the organic hydrogen storage column (7) is equipped with a heat dissipation module (14).

2. The highly stable solid-state hydrogen storage instrument according to claim 1, characterized in that: An organic hydrogen storage column (7) is fitted with a sealing cap (15) at the right end, and an export pipe (16) is fitted at the rear end of the sealing cap (15).

3. The highly stable solid-state hydrogen storage instrument according to claim 2, characterized in that: The sealing cap (15) is installed on the inner wall of the rear end of the inner tank (5), and the organic hydrogen storage column (7), heating module (13) and heat dissipation module (14) are all located on the inner wall of the inner tank (5).

4. The highly stable solid-state hydrogen storage instrument according to claim 3, characterized in that: An outer tank (2) is installed on the outer wall of the inner tank (5). A support base (1) is installed at the lower end of the outer tank (2). Equally spaced feet (8) are fixed to the left and right ends of the support base (1).

5. The highly stable solid-state hydrogen storage instrument according to claim 4, characterized in that: An inner tank cover (4) is fixed to the rear end of the outer tank (2). A microprocessor computer (17) is installed on the outer wall of the inner tank cover (4). A transmission antenna (18) is installed on the upper end of the microprocessor computer (17).

6. The highly stable solid-state hydrogen storage instrument according to claim 5, characterized in that: The outer ring frame (3) is installed at the center of the outer wall of the outer tank (2), and the gas density sensor (11) is adapted to the outer through hole (12).

7. The highly stable solid-state hydrogen storage instrument according to claim 6, characterized in that: The inner ring frame (6) is evenly distributed on the outer wall of the inner tank (5), and the temperature sensor (10) is adapted to the inner through hole (9).