A mobile storage tank for hydrogen storage

By installing a heat exchange device, pressure gauge, and temperature gauge in the second casing of the inner tank, as well as a hydrogen sensor and level gauge in the outer tank, the problems of insufficient temperature and pressure monitoring and hydrogen leakage detection in existing mobile hydrogen storage tanks are solved, thereby improving the safety and stability of hydrogen storage and transportation.

CN224414899UActive Publication Date: 2026-06-26SHENZHEN ZHONGTIAN MINGSHENG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN ZHONGTIAN MINGSHENG TECH CO LTD
Filing Date
2025-08-28
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing mobile hydrogen storage tanks cannot accurately monitor and regulate the temperature and pressure of the inner tank in real time, cannot detect hydrogen leaks in a timely manner, and cannot accurately obtain liquid level information, resulting in insufficient safety and stability in storage and transportation.

Method used

A heat exchange device, pressure gauge, and temperature gauge are installed inside the second casing of the inner tank, while a hydrogen sensor and liquid level gauge are installed inside the outer tank. These devices enable real-time monitoring of temperature, pressure, and hydrogen leakage, as well as accurate detection of liquid level.

Benefits of technology

It enables precise control of the temperature and pressure of the inner tank, timely detection of hydrogen leaks and issuance of alarms, and provides accurate liquid level information, thereby improving the safety and stability of hydrogen storage and transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mobile storage tank for hydrogen storage relates to hydrogen storage equipment technical field. The utility model discloses a mobile storage tank for hydrogen storage, including positioning frame, outer jar and inner jar, the outer jar is inserted in the inboard of positioning frame, the inner jar is located the inboard of outer jar, and the inner jar is provided with second sleeve, and the heat exchange device is inserted in the inboard of second sleeve. The mobile storage tank for hydrogen storage, through setting heat exchange device, pressure detection meter and temperature detection meter in second sleeve, can real -time monitoring the temperature and pressure in the inside of inner jar to carry out accurate control to temperature through heat exchange device, and effectively guarantee the security and stability of hydrogen storage, avoid the accident of safety accident because of temperature and pressure anomaly, and the hydrogen sensor of inboard setting of outer jar can real -time monitoring whether the inner jar leaks hydrogen, can send the alarm in time once leaking, and it is convenient for staff to take measures in time, reduces the security risk.
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Description

Technical Field

[0001] This utility model relates to the technical field of hydrogen storage equipment, specifically a mobile storage tank for hydrogen storage. Background Technology

[0002] With the rapid development of the hydrogen energy industry, hydrogen storage and transportation have become crucial links. Mobile hydrogen storage tanks, as important equipment for hydrogen storage and transportation, are of paramount importance in terms of performance and safety.

[0003] Currently, existing mobile hydrogen storage tanks have shortcomings in temperature and pressure monitoring and control. They cannot accurately monitor and regulate the temperature and pressure inside the inner tank in real time, making it difficult to ensure the safety and stability of hydrogen storage. At the same time, they also have deficiencies in hydrogen leak detection and liquid level monitoring. They cannot detect hydrogen leaks in the inner tank in a timely manner, nor can they accurately obtain the liquid level information of hydrogen inside the inner tank, which brings many potential risks to hydrogen storage and transportation.

[0004] Existing mobile hydrogen storage tanks cannot accurately monitor and regulate the temperature and pressure inside the inner tank in real time, making it difficult to ensure the safety and stability of hydrogen storage; they also cannot detect hydrogen leaks in the inner tank in a timely manner, nor can they accurately obtain the liquid level information of hydrogen inside the inner tank, which brings many potential risks to the storage and transportation of hydrogen. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a mobile storage tank for hydrogen storage, which solves the problems of existing mobile hydrogen storage tanks that cannot monitor and regulate the temperature and pressure inside the inner tank in real time and accurately, making it difficult to ensure the safety and stability of hydrogen storage; they also cannot detect hydrogen leaks in the inner tank in a timely manner, nor can they accurately obtain the liquid level information of hydrogen inside the inner tank, which brings many potential risks to the storage and transportation of hydrogen.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a mobile storage tank for hydrogen storage, comprising a positioning frame, an outer tank, and an inner tank. The outer tank is inserted into the inner side of the positioning frame, and the inner tank is located inside the outer tank. The inner tank is provided with a second sleeve, and a heat exchange device, a pressure gauge, and a temperature gauge are inserted into the inner side of the second sleeve. The heat exchange device is used to regulate the temperature inside the inner tank, the pressure gauge is used to detect the pressure inside the inner tank, and the temperature gauge is used to detect the temperature inside the inner tank.

[0007] Preferably, a lifting ring is connected to the top of the positioning frame, and a clamping rod is connected to the inner side of the positioning frame.

[0008] Preferably, the outer tank is provided with a first cover and a second cover, a positioning member is inserted into the inner side of the outer tank, the positioning member is inserted into the inner side of the first cover, a first sleeve is inserted into the inner side of the positioning member, and a hydrogen sensor is provided on the inner side of the outer tank to monitor whether the inner tank is leaking hydrogen.

[0009] Preferably, the positioning element abuts against the outside of the inner tank.

[0010] Preferably, a limiting ring and a limiting block are connected to the inner side of the outer can, the limiting ring and the limiting block are engaged with the outer side of the inner can, and an insertion hole is provided on the outer can.

[0011] Preferably, a liquid hydrogen injection pipe and a hydrogen exhaust pipe are also inserted into the inner side of the second sleeve, and solenoid valves are provided on the liquid hydrogen injection pipe and the hydrogen exhaust pipe.

[0012] Preferably, the liquid hydrogen injection pipe and the hydrogen discharge pipe pass through the outer tank and are inserted into the inside of the second cover, while the solenoid valve is located on the outside of the outer tank.

[0013] Preferably, a liquid level gauge is inserted into the inner side of the inner tank, and the liquid level gauge is inserted into the inner side of the socket.

[0014] This utility model discloses a mobile storage tank for hydrogen storage, which has the following beneficial effects:

[0015] By installing a heat exchange device, pressure gauge, and temperature gauge inside the second casing, the temperature and pressure inside the inner tank can be monitored in real time. The temperature can be precisely controlled through the heat exchange device, effectively ensuring the safety and stability of hydrogen storage and preventing safety accidents caused by abnormal temperature and pressure.

[0016] The hydrogen sensor installed inside the outer tank can monitor whether the inner tank is leaking hydrogen in real time. Once a leak occurs, it can issue an alarm in time, so that staff can take timely measures to reduce safety risks.

[0017] The liquid level gauge inside the inner tank can accurately detect the liquid level of hydrogen inside the tank, providing accurate data support for the storage and transportation management of hydrogen, and facilitating the rational arrangement of hydrogen injection and discharge. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the positioning frame of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the outer can of this utility model;

[0023] Figure 5 This is a cross-sectional structural diagram of the outer can of this utility model;

[0024] Figure 6 This is a schematic diagram of the inner tank of this utility model;

[0025] Figure 7 This is a cross-sectional structural diagram of the inner tank of this utility model.

[0026] In the diagram: 1. Positioning frame; 11. Lifting ring; 12. Clamping rod; 2. Outer tank; 21. First cover; 22. Second cover; 23. Positioning component; 231. First sleeve; 24. Hydrogen sensor; 25. Limiting ring; 26. Limiting block; 27. Insertion hole; 3. Inner tank; 31. Liquid level gauge; 32. Second sleeve; 321. Heat exchange device; 322. Pressure gauge; 323. Temperature gauge; 324. Liquid hydrogen injection pipe; 325. Hydrogen exhaust pipe; 326. Solenoid valve. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0028] This application provides a mobile storage tank for hydrogen storage, which solves the problems of existing mobile hydrogen storage tanks that cannot accurately monitor and regulate the temperature and pressure inside the inner tank in real time, making it difficult to ensure the safety and stability of hydrogen storage; they also cannot detect hydrogen leaks in the inner tank in a timely manner, nor can they accurately obtain the hydrogen level information inside the inner tank, which brings many potential risks to the storage and transportation of hydrogen. This invention improves the safety and stability of hydrogen storage and transportation.

[0029] This utility model discloses a mobile storage tank for hydrogen storage.

[0030] Example 1: According to the appendix Figure 1-7 As shown, the device includes a positioning frame 1, an outer tank 2, and an inner tank 3. The outer tank 2 is inserted into the inner side of the positioning frame 1, and the inner tank 3 is located inside the outer tank 2. The inner tank 3 is provided with a second sleeve 32. A heat exchange device 321, a pressure gauge 322, and a temperature gauge 323 are inserted into the inner side of the second sleeve 32. The heat exchange device 321 is used to regulate the temperature inside the inner tank 3, the pressure gauge 322 is used to detect the pressure inside the inner tank 3, and the temperature gauge 323 is used to detect the temperature inside the inner tank 3.

[0031] The heat exchange device 321, pressure gauge 322, and temperature gauge 323 installed in the second sleeve 32 can monitor the temperature and pressure inside the inner tank 3 in real time. The temperature can be precisely controlled by the heat exchange device 321, effectively ensuring the safety and stability of hydrogen storage and avoiding safety accidents caused by abnormal temperature and pressure. The hydrogen sensor 24 installed inside the outer tank 2 can monitor whether the inner tank 3 is leaking hydrogen in real time. Once a leak occurs, it can issue an alarm in time, which can facilitate the staff to take timely measures to reduce safety risks. The liquid level gauge 31 inside the inner tank 3 can accurately detect the liquid level of hydrogen in the inner tank 3, providing accurate data support for the storage and transportation management of hydrogen, and facilitating the rational arrangement of hydrogen injection and discharge.

[0032] Furthermore, a lifting ring 11 is connected to the top of the positioning frame 1, and a clamping rod 12 is connected to the inside of the positioning frame 1.

[0033] Furthermore, the outer tank 2 is provided with a first cover 21 and a second cover 22 on the outside. A positioning member 23 is inserted into the inner side of the outer tank 2. The positioning member 23 is inserted into the inner side of the first cover 21. A first sleeve 231 is inserted into the inner side of the positioning member 23. A hydrogen sensor 24 is provided on the inner side of the outer tank 2 to monitor whether the inner tank 3 is leaking hydrogen.

[0034] Furthermore, the positioning component 23 abuts against the outside of the inner tank 3. The positioning frame 1, clamping rod 12, positioning component 23, limiting ring 25 and limiting block 26 and other structures play a good role in fixing and positioning the inner tank 3 and the outer tank 2, improving the overall stability of the mobile storage tank and ensuring the safety of the storage tank during transportation.

[0035] Specifically disclosed, the inner side of the outer tank 2 is connected to a limiting ring 25 and a limiting block 26, which are engaged with the outer side of the inner tank 3. The outer tank 2 is provided with an insertion hole 27.

[0036] Specifically disclosed, a liquid hydrogen injection pipe 324 and a hydrogen exhaust pipe 325 are also inserted into the inner side of the second sleeve 32, and a solenoid valve 326 is installed on the liquid hydrogen injection pipe 324 and the hydrogen exhaust pipe 325.

[0037] It is particularly important to emphasize that the liquid hydrogen injection pipe 324 and the hydrogen discharge pipe 325 penetrate the outer tank 2 and are inserted into the inner side of the second cover 22, while the solenoid valve 326 is located on the outer side of the outer tank 2. The arrangement of the liquid hydrogen injection pipe 324, the hydrogen discharge pipe 325, and the solenoid valve 326 facilitates the control of liquid hydrogen injection and hydrogen discharge, making operation simple and convenient and improving work efficiency.

[0038] Example 2: According to the appendix Figure 1-7 As shown, the device includes a positioning frame 1, an outer tank 2, and an inner tank 3. The outer tank 2 is inserted into the inner side of the positioning frame 1, and the inner tank 3 is located inside the outer tank 2. The inner tank 3 is provided with a second sleeve 32. A heat exchange device 321, a pressure gauge 322, and a temperature gauge 323 are inserted into the inner side of the second sleeve 32. The heat exchange device 321 is used to regulate the temperature inside the inner tank 3, the pressure gauge 322 is used to detect the pressure inside the inner tank 3, and the temperature gauge 323 is used to detect the temperature inside the inner tank 3.

[0039] It should be emphasized that a liquid level gauge 31 is inserted into the inner side of the inner tank 3, and the liquid level gauge 31 is inserted into the inner side of the socket 27.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A mobile storage tank for hydrogen storage, comprising a positioning frame (1), an outer tank (2), and an inner tank (3), wherein the outer tank (2) is inserted into the inner side of the positioning frame (1), and the inner tank (3) is located inside the outer tank (2), characterized in that, The inner tank (3) is provided with a second sleeve (32), and a heat exchange device (321), a pressure gauge (322) and a temperature gauge (323) are inserted into the inner side of the second sleeve (32). The heat exchange device (321) is used to regulate the temperature inside the inner tank (3), the pressure gauge (322) is used to detect the pressure inside the inner tank (3), and the temperature gauge (323) is used to detect the temperature inside the inner tank (3).

2. A mobile storage tank for hydrogen storage according to claim 1, characterized in that, The top of the positioning frame (1) is connected to a lifting ring (11), and the inside of the positioning frame (1) is connected to a clamping rod (12).

3. A mobile storage tank for hydrogen storage according to claim 1, characterized in that, The outer tank (2) is provided with a first cover (21) and a second cover (22) on the outside. A positioning element (23) is inserted into the inner side of the outer tank (2). The positioning element (23) is inserted into the inner side of the first cover (21). A first sleeve (231) is inserted into the inner side of the positioning element (23). A hydrogen sensor (24) is provided inside the outer tank (2) to monitor whether the inner tank (3) is leaking hydrogen.

4. A mobile storage tank for hydrogen storage according to claim 3, characterized in that, The positioning element (23) abuts against the outside of the inner tank (3).

5. A mobile storage tank for hydrogen storage according to claim 1, characterized in that, The outer can (2) is connected to a limiting ring (25) and a limiting block (26) on its inner side. The limiting ring (25) and the limiting block (26) are engaged with the outer side of the inner can (3). The outer can (2) is provided with an insertion hole (27).

6. A mobile storage tank for hydrogen storage according to claim 1, characterized in that, The second sleeve (32) is also connected to a liquid hydrogen injection pipe (324) and a hydrogen exhaust pipe (325), and a solenoid valve (326) is provided on the liquid hydrogen injection pipe (324) and the hydrogen exhaust pipe (325).

7. A mobile storage tank for hydrogen storage according to claim 6, characterized in that, The liquid hydrogen injection pipe (324) and hydrogen discharge pipe (325) penetrate the outer tank (2) and are inserted into the inner side of the second cover (22), while the solenoid valve (326) is located on the outside of the outer tank (2).

8. A mobile storage tank for hydrogen storage according to claim 5, characterized in that, A liquid level gauge (31) is inserted into the inner side of the inner tank (3), and the liquid level gauge (31) is inserted into the inner side of the socket (27).