CN220321032U - Hydrogen storage device with protective structure - Google Patents
Hydrogen storage device with protective structure Download PDFInfo
- Publication number
- CN220321032U CN220321032U CN202321482800.2U CN202321482800U CN220321032U CN 220321032 U CN220321032 U CN 220321032U CN 202321482800 U CN202321482800 U CN 202321482800U CN 220321032 U CN220321032 U CN 220321032U
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- Prior art keywords
- hydrogen storage
- protective shell
- storage tank
- protective
- storage device
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- 230000001681 protective effect Effects 0.000 title claims abstract description 122
- 239000001257 hydrogen Substances 0.000 title claims abstract description 104
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 104
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 238000007599 discharging Methods 0.000 claims abstract 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 239000007789 gas Substances 0.000 description 4
- 150000002431 hydrogen Chemical class 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009965 odorless effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a hydrogen storage device with a protective structure, which comprises a hydrogen storage tank, wherein the left side of the hydrogen storage tank is connected with a high-pressure valve, an upper protective shell is arranged above the hydrogen storage tank, a lower protective shell is connected below the upper protective shell, an elastic air bag and a spring are connected between a protective pad and the upper protective shell and between the protective pad and the lower protective shell, a pressure sensor is arranged on the left side of the inside of the hydrogen storage tank, the upper right side of the high-pressure valve is connected with a controller, and the rear end of the high-pressure valve is connected with a valve discharging device. According to the utility model, through the arrangement of the upper protective shell and the lower protective shell, when an external object collides with the hydrogen storage tank, the object is contacted with the upper protective shell and the lower protective shell, and the elastic air bag can buffer and absorb the force and vibration suffered by the upper protective shell and the lower protective shell, so that the pressure resistance of the hydrogen storage tank can be improved, the damage to the hydrogen storage tank is reduced, and the hydrogen storage tank is safer.
Description
Technical Field
The utility model relates to the technical field of hydrogen storage devices, in particular to a hydrogen storage device with a protection structure.
Background
Hydrogen, a colorless transparent odorless gas which is odorless and poorly soluble in water. Hydrogen is known to be the gas with the smallest density in the world, hydrogen is the substance with the smallest relative molecular mass, has strong reducibility and is often used as a reducing agent to participate in chemical reaction, and hydrogen storage is an important link of hydrogen energy utilization, so that a storage device is needed to collect and store the hydrogen during storage.
The existing hydrogen storage device does not have a protective structure, for example, the solid-state hydrogen storage device disclosed by the publication No. CN204592845U is not provided with the protective structure outside the tank body, so that the safety is poor, the hydrogen storage device is very easy to collide with other objects in the process of transporting the hydrogen storage device, the hydrogen storage tank is damaged, gas is caused to escape, and the hydrogen storage device has certain danger.
Therefore, it is necessary to invent a hydrogen storage device with a protective structure to solve the above problems.
Disclosure of Invention
The utility model aims to provide a hydrogen storage device with a protective structure, which solves the problems that the hydrogen storage device with the protective structure in the prior art does not have the protective structure, has poor safety, is extremely easy to collide with other objects in the process of transporting the hydrogen storage device, so as to cause the damage of a hydrogen storage tank, cause gas dissipation and have certain danger.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a hydrogen storage device with protective structure, includes the hydrogen storage jar, the left side of hydrogen storage jar is connected with the high-pressure valve, the top of hydrogen storage jar is provided with the protective housing, the below of going up the protective housing is connected with the protective housing down, the outside surface of hydrogen storage jar is provided with the protection pad, be connected with elastic air bag and spring between protection pad and the last protective housing, the lower protective housing, the inside left side of hydrogen storage jar is even installed pressure sensor, the controller is installed to the upper right side of high-pressure valve, the rear end of high-pressure valve is connected with and lets out the valve device, the input of high-pressure valve communicates with the inside of hydrogen storage jar, the output of high-pressure valve communicates with letting out the valve device, just high-pressure valve with let out valve device electric connection, the connected mode between pressure sensor, high-pressure valve and the controller is electric connection.
Preferably, the upper protective shell and the lower protective shell are respectively arranged at the upper end and the lower end of the hydrogen storage tank, the upper protective shell and the lower protective shell are formed by the same structural design, and the upper protective shell and the lower protective shell are combined and connected into a circular ring shape, so that the upper protective shell and the lower protective shell can protect the hydrogen storage tank.
Preferably, the front side and the rear side of the upper protective shell and the lower protective shell are connected with fixing bolts in a penetrating way, and screw holes are formed in contact positions of the fixing bolts, the upper protective shell and the lower protective shell, so that the fixing bolts can fix the connection of the upper protective shell and the lower protective shell.
Preferably, the fixing bolt is connected with a fixing nut in a threaded manner, the external threads of the fixing bolt are matched with the internal threads of the fixing nut, and the number of the fixing bolts is 6, so that the fixing bolt and the fixing nut are matched for use, and the fixing is convenient.
Preferably, the inside of going up protective housing and lower protective housing is provided with the protection pad, the protection pad is laminated mutually with the hydrogen storage jar outer wall, the protection pad is semicircle ring structural design, the protection pad is provided with 2 for the protection pad protects the hydrogen storage jar.
Preferably, the elastic air bags are provided with a plurality of elastic air bags, the elastic air bags are made of rubber materials, and the elastic air bags are mutually centrosymmetric with respect to the hydrogen storage tank, so that the elastic air bags buffer the received force.
Preferably, a plurality of springs are provided, and the springs are mutually centrosymmetric with respect to the hydrogen storage tanks, so that the springs absorb and release the received force.
Preferably, the pressure sensor and the high-pressure valve are connected with the controller through wires, and the pressure sensor, the high-pressure valve and the controller are electrically connected in a connection mode, so that the controller controls the pressure sensor and the high-pressure valve.
In the technical scheme, the utility model has the technical effects and advantages that:
1. through the arrangement of the upper protective shell and the lower protective shell, when an external object collides with the hydrogen storage tank, the object contacts with the upper protective shell and the lower protective shell, and the elastic air bag can buffer and absorb the force and vibration received by the upper protective shell and the lower protective shell, so that the compression resistance of the hydrogen storage tank can be improved, the damage to the hydrogen storage tank is reduced, and the hydrogen storage tank is safer;
2. through the setting of pressure sensor and controller, pressure sensor can detect the inside pressure of hydrogen storage jar to directly show data through the display screen on controller surface, when pressure is too high, open and let out valve device and discharge hydrogen, in order to alleviate the storage pressure of hydrogen storage jar.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic perspective view of the upper and lower protective housings of the present utility model;
FIG. 3 is a schematic diagram of the left-hand structure of the hydrogen tank of the present utility model;
FIG. 4 is a schematic view showing a cross-sectional perspective structure of a hydrogen tank according to the present utility model;
fig. 5 is a schematic perspective view of a relief valve device according to the present utility model.
Reference numerals illustrate:
1. a hydrogen storage tank; 2. a high pressure valve; 3. an upper protective housing; 4. a lower protective housing; 5. a fixing bolt; 6. a screw hole; 7. a fixing nut; 8. a protective pad; 9. an elastic air bag; 10. a spring; 11. a pressure sensor; 12. a controller; 13. and a valve release device.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides a hydrogen storage device with a protection structure as shown in fig. 1-5, which comprises a hydrogen storage tank 1, wherein a high-pressure valve 2 is arranged on the left side of the hydrogen storage tank 1, an upper protection shell 3 is arranged above the hydrogen storage tank 1, a lower protection shell 4 is connected below the upper protection shell 3, a protection pad 8 is fixedly connected to the outer side surface of the hydrogen storage tank 1, an elastic air bag 9 and a spring 10 are fixedly connected between the protection pad 8 and the upper protection shell 3 and between the protection pad 8 and the lower protection shell 4, a pressure sensor 11 is arranged on the left side inside the hydrogen storage tank 1, a controller 12 is arranged on the right upper side of the high-pressure valve 2, a relief valve device 13 is connected to the rear end of the high-pressure valve 2, the input end of the high-pressure valve 2 is communicated with the inside of the hydrogen storage tank 1, the output end of the high-pressure valve 2 is electrically connected with the input end of the relief valve device 13, the high-pressure valve 2 is electrically connected with the relief valve device 13 through wires, and the pressure sensor 11 and the high-pressure valve 2 are electrically connected with the controller 12 through wires.
The pressure sensor 11 is arranged to detect the pressure inside the hydrogen storage tank 1, data of the detected pressure is transmitted to the controller 12, a limited pressure value is arranged on the controller 12, and when the pressure exceeds the limited value, the controller 12 can start the valve release device 13, and the valve release device 13 is used for opening the switch of the high-pressure valve 2 to release pressure.
The upper protective shell 3 and the lower protective shell 4 are respectively arranged at the upper end and the lower end of the hydrogen storage tank 1, the upper protective shell 3 and the lower protective shell 4 are formed by the same structural design, the upper protective shell 3 and the lower protective shell 4 are connected in a circular shape, the protective pad 8 is arranged inside the upper protective shell 3 and the lower protective shell 4, the protective pad 8 is attached to the outer wall of the hydrogen storage tank 1, the protective pad 8 is of a semicircular structural design, 2 protective pads 8 are arranged, a plurality of elastic air bags 9 are arranged, the elastic air bags 9 are made of rubber materials, the elastic air bags 9 are mutually symmetrical about the hydrogen storage tank 1, a plurality of springs 10 are arranged, and the springs 10 are mutually symmetrical about the hydrogen storage tank 1.
The upper protective shell 3 and the lower protective shell 4 which are arranged form an integrated structure to protect the hydrogen storage tank 1, the protective pad 8 is bonded with the hydrogen storage tank 1 to protect the outer wall of the hydrogen storage tank 1, and when the upper protective shell 3 and the lower protective shell 4 are impacted by the extrusion of an external force object, the elastic air bag 9 and the spring 10 are used for buffering and absorbing the received force and vibration, so that the use safety of the hydrogen storage tank 1 is guaranteed.
The front side and the rear side of the upper protective shell 3 and the lower protective shell 4 are connected with fixing bolts 5 in a penetrating manner, screw holes 6 are formed in contact positions of the fixing bolts 5 with the upper protective shell 3 and the lower protective shell 4, fixing nuts 7 are connected to the fixing bolts 5 in a threaded manner, external threads of the fixing bolts 5 are matched with internal threads of the fixing nuts 7, and 6 fixing bolts 5 are arranged.
The fixing bolt 5 and the fixing nut 7 can fix the connection between the upper protective shell 3 and the lower protective shell 4, so that the stability of the connection between the upper protective shell 3 and the lower protective shell 4 is ensured.
The working principle of the utility model is as follows:
referring to the accompanying drawings 1-5 of the specification, when the utility model is used, firstly, after a proper amount of hydrogen is injected into the hydrogen storage tank 1, the hydrogen can be stored through the hydrogen storage tank 1, when the hydrogen storage tank 1 needs to be transported, the upper protective shell 3 and the lower protective shell 4 can be arranged on the outer side of the hydrogen storage tank 1, so that the protective pad 8 in the upper protective shell 3 and the protective pad 8 in the lower protective shell 4 are attached to the outer wall of the hydrogen storage tank 1, and then six fixing bolts 5 are respectively aligned with screw holes 6 for installation, and limit fixing is carried out through fixing nuts 7;
referring to fig. 1-5 of the specification, when the utility model is used, after the upper protective shell 3 and the lower protective shell 4 are installed, when an external object collides with the hydrogen storage tank 1, the object is not in direct contact with the hydrogen storage tank 1, firstly, the object is in contact with the upper protective shell 3 and the lower protective shell 4, and the force and vibration suffered by the upper protective shell 3 and the lower protective shell 4 can be buffered and absorbed through the elastic air bag 9 and the spring 10, so that the compression resistance of the hydrogen storage tank 1 can be improved, the damage to the hydrogen storage tank 1 can be reduced, meanwhile, the pressure sensor 11 can detect the pressure inside the hydrogen storage tank 1, and data can be directly displayed through the display screen on the surface of the controller 12, and when the pressure is too high, the pressure release valve device 13 is opened to release hydrogen so as to relieve the storage pressure of the hydrogen storage tank 1.
Claims (8)
1. The utility model provides a hydrogen storage device with protective structure, includes hydrogen storage tank (1), its characterized in that: the hydrogen storage tank is characterized in that a high-pressure valve (2) is connected to the left side of the hydrogen storage tank (1), an upper protective shell (3) is arranged above the hydrogen storage tank (1), a lower protective shell (4) is connected to the lower side of the upper protective shell (3), a protective pad (8) is arranged on the outer side surface of the hydrogen storage tank (1), an elastic air bag (9) and a spring (10) are connected between the protective pad (8) and the upper protective shell (3) and the lower protective shell (4), a pressure sensor (11) is mounted on the left side of the inside of the hydrogen storage tank (1), a controller (12) is mounted on the upper right side of the high-pressure valve (2), a valve discharging device (13) is connected to the rear end of the high-pressure valve (2), the input end of the high-pressure valve (2) is communicated with the inside of the hydrogen storage tank (1), the output end of the high-pressure valve (2) is communicated with the input end of the valve discharging device (13), and the high-pressure valve (2) is electrically connected with the pressure sensor (12) in a mode of being electrically connected with the high-pressure sensor (11).
2. The hydrogen storage device with a protective structure according to claim 1, wherein: the upper protective shell (3) and the lower protective shell (4) are respectively arranged at the upper end and the lower end of the hydrogen storage tank (1), the upper protective shell (3) and the lower protective shell (4) are formed by the same structural design, and the upper protective shell (3) and the lower protective shell (4) are connected in a combined mode to form a circular ring shape.
3. The hydrogen storage device with a protective structure according to claim 2, wherein: the front side and the rear side of the upper protective shell (3) and the lower protective shell (4) are connected with fixing bolts (5) in a penetrating manner, and screw holes (6) are formed in contact positions of the fixing bolts (5) with the upper protective shell (3) and the lower protective shell (4).
4. A hydrogen storage device with a protective structure according to claim 3, wherein: the fixing bolt (5) is connected with fixing nuts (7) in a threaded mode, the external threads of the fixing bolt (5) are matched with the internal threads of the fixing nuts (7), and 6 fixing bolts (5) are arranged.
5. A hydrogen storage device with a protective structure according to claim 3, wherein: the hydrogen storage tank is characterized in that the inner parts of the upper protective shell (3) and the lower protective shell (4) are provided with protective pads (8), the protective pads (8) are attached to the outer wall of the hydrogen storage tank (1), the protective pads (8) are of a semicircular structure design, and the protective pads (8) are arranged in number of 2.
6. The hydrogen storage device with a protective structure according to claim 1, wherein: the hydrogen storage tank is characterized in that a plurality of elastic air bags (9) are arranged, the elastic air bags (9) are made of rubber materials, and the elastic air bags (9) are mutually and centrally symmetrical with respect to the hydrogen storage tank (1).
7. The hydrogen storage device with a protective structure according to claim 1, wherein: the springs (10) are arranged in a plurality, and the springs (10) are mutually and centrosymmetrically arranged relative to the hydrogen storage tank (1).
8. The hydrogen storage device with a protective structure according to claim 1, wherein: the pressure sensor (11) and the high-pressure valve (2) are connected with the controller (12) through leads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321482800.2U CN220321032U (en) | 2023-06-12 | 2023-06-12 | Hydrogen storage device with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321482800.2U CN220321032U (en) | 2023-06-12 | 2023-06-12 | Hydrogen storage device with protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220321032U true CN220321032U (en) | 2024-01-09 |
Family
ID=89410606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321482800.2U Active CN220321032U (en) | 2023-06-12 | 2023-06-12 | Hydrogen storage device with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220321032U (en) |
-
2023
- 2023-06-12 CN CN202321482800.2U patent/CN220321032U/en active Active
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