CN216667268U - High-pressure hydrogen storage bottle with long cycle life - Google Patents
High-pressure hydrogen storage bottle with long cycle life Download PDFInfo
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- CN216667268U CN216667268U CN202220020284.0U CN202220020284U CN216667268U CN 216667268 U CN216667268 U CN 216667268U CN 202220020284 U CN202220020284 U CN 202220020284U CN 216667268 U CN216667268 U CN 216667268U
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- hydrogen storage
- iron core
- pressure hydrogen
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The utility model relates to the technical field of hydrogen storage, in particular to a high-pressure hydrogen storage bottle with long cycle life, which comprises: the outer shell is arranged inside the packaging frame, an installation frame is arranged below the outer shell, an inner container is arranged inside the outer shell, a support column is arranged between the outer shell and the inner container, and inert gas is arranged outside the support column; the gas outlet, it sets up the top of shell, the iron-clad is installed to the top of gas outlet, the internally mounted of iron-clad has quiet iron core, the spring is installed to the below of quiet iron core, the below of spring is installed and is moved the iron core. This long high-pressure hydrogen storage bottle of cycle life compares with prior art and can store hydrogen through the inner bag, and the inner bag adopts the carbon fiber to twine the aluminum alloy entirely, and the aluminum alloy can be anti hydrogen embrittlement, but the intensity of aluminum alloy is lower, and the heat conductivity is higher, so twine the carbon fiber in the aluminum alloy outside and increase compressive strength, and the shell intensity in the inner bag outside is higher simultaneously, can provide the protection for the inner bag.
Description
Technical Field
The utility model relates to the technical field of hydrogen storage, in particular to a high-pressure hydrogen storage bottle with long cycle life.
Background
Under the current situation that hydrogen energy is rapidly developed, a hydrogen fuel cell becomes a key project of hydrogen energy, and therefore, a high-pressure hydrogen storage bottle is required to carry and transport hydrogen.
The existing high-pressure hydrogen storage bottle is difficult to prevent the danger that the hydrogen is easy to explode after being mixed with oxygen, and therefore, the high-pressure hydrogen storage bottle with long cycle life is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-pressure hydrogen storage bottle with long cycle life, which aims to solve the problem that the existing high-pressure hydrogen storage bottle is difficult to prevent the danger of explosion caused by mixing of hydrogen and oxygen after leakage.
In order to achieve the purpose, the utility model provides the following technical scheme: a high pressure hydrogen storage cylinder having a long cycle life comprising:
the fan protection cover comprises a packaging frame, a fan protection cover and a fan protection cover, wherein a gas hole is formed above the packaging frame;
the outer shell is arranged inside the packaging frame, an installation frame is arranged below the outer shell, an inner container is arranged inside the outer shell, a support column is arranged between the outer shell and the inner container, and inert gas is arranged outside the support column;
the gas outlet, it sets up the top of shell, the iron-clad is installed to the top of gas outlet, the internally mounted of iron-clad has quiet iron core, the spring is installed to the below of quiet iron core, the iron core is installed to the below of spring, move the iron core below and install the piston, move the iron core outside and install down the coil, the coil is installed to the top of coil down.
Preferably, the fan protecting case is further provided with:
the fan blade is arranged inside the fan protection shell, an exhaust hole is formed below the fan blade, and a dust filtering net is arranged inside the exhaust hole;
a ventilation opening provided above the fan blades.
Preferably, the supporting column is fixedly connected with the inner container, and the supporting column is fixedly connected with the outer shell.
Preferably, the air hole penetrates through the top of the packaging frame, and the fan protection shell is fixedly connected with the packaging frame.
Preferably, the spring and the static iron core are fixedly connected, and the spring and the movable iron core are fixedly connected.
Preferably, the shell is in threaded connection with the packaging frame through the mounting frame, and the vent penetrates through the bottom of the packaging frame.
Preferably, the exhaust hole penetrates through the bottom of the fan protection shell, and a clamping structure is formed between the exhaust hole and the dust filter screen.
Compared with the prior art, the utility model provides the high-pressure hydrogen storage bottle with long cycle life, which has the following beneficial effects: this long high-pressure hydrogen storage bottle of cycle life can store hydrogen through the inner bag, and the inner bag adopts the carbon fiber to twine the aluminum alloy entirely, and the aluminum alloy can be anti hydrogen embrittlement, but the intensity of aluminum alloy is lower, and the heat conductivity is higher, so twine the carbon fiber in the aluminum alloy outside and increase compressive strength, and the shell intensity in the inner bag outside is higher simultaneously, can provide the protection for the inner bag.
1. According to the utility model, the inert gas is arranged, the chemical property of the inert gas is inactive, and if the inner container is broken and the hydrogen leaks between the inner container and the shell interlayer, the concentration of the hydrogen can be reduced through the inert gas, so that the explosion caused by the mixing of the hydrogen and the oxygen is prevented, and meanwhile, the support column can provide support for the inner container, so that the inner container is prevented from being broken by impact;
2. according to the utility model, through the arranged movable iron core, after current is introduced into the coil, the upper coil and the lower coil generate magnetic potential to push the iron core to move upwards, so that the piston enters the gas outlet, the flow of hydrogen is prevented, the current is turned off, and the spring drives the movable iron core to move downwards, so that the piston enters the inner container, and hydrogen is released;
3. according to the fan protection shell, the fan blades are arranged, so that external air flow can be communicated with the packaging frame through the vent holes by utilizing the rotation of the fan blades, the temperature inside the packaging frame is reduced, and meanwhile, dust can be filtered out by the dust filter screen and enters the fan protection shell.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the housing of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention.
In the figure: 1. an inner container; 2. a support pillar; 3. a housing; 4. an air outlet; 5. a movable iron core; 6. a lower coil; 7. a stationary iron core; 8. a spring; 9. a piston; 10. an inert gas; 11. an upper coil; 12. a mounting frame; 13. packaging frames; 14. a gas hole; 15. an exhaust hole; 16. a vent; 17. an iron shell; 18. a fan protective case; 19. a fan blade; 20. and (4) a dust filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, a high pressure hydrogen storage cylinder having a long cycle life includes: the packaging frame 13 is provided with an air hole 14 above the packaging frame 13, a fan protection shell 18 is arranged below the packaging frame 13, the air hole 14 penetrates through the top of the packaging frame 13, and the fan protection shell 18 is fixedly connected with the packaging frame 13; the outer shell 3 is arranged inside the packaging frame 13, the mounting frame 12 is arranged below the outer shell 3, the inner container 1 is arranged inside the outer shell 3, the support column 2 is arranged between the outer shell 3 and the inner container 1, the support column 2 is fixedly connected with the outer shell 3, hydrogen can be stored in the inner container 1, the inner container 1 is made of carbon fiber fully-wound aluminum alloy, the aluminum alloy can resist hydrogen embrittlement, but the strength of the aluminum alloy is low, and the thermal conductivity is high, so that the carbon fiber is wound outside the aluminum alloy to increase the compressive strength, and meanwhile, the outer shell 3 outside the inner container 1 has high strength and can provide protection for the inner container 1; the inert gas 10 is arranged on the outer side of the supporting column 2, the inert gas 10 is inactive in chemical property, if the inner container 1 is broken and hydrogen leaks between the inner container 1 and the interlayer of the shell 3, the concentration of the hydrogen can be reduced through the inert gas 10, so that the hydrogen and oxygen are prevented from being mixed to generate explosion, meanwhile, the supporting column 2 can provide support for the inner container 1, and the inner container 1 is prevented from being broken by impact; the air outlet 4 is arranged at the top of the shell 3, an iron shell 17 is arranged above the air outlet 4, a static iron core 7 is arranged inside the iron shell 17, a spring 8 is arranged below the static iron core 7, a movable iron core 5 is arranged below the spring 8, the spring 8 is fixedly connected with the static iron core 7, and the spring 8 is fixedly connected with the movable iron core 5; move 5 below of iron core and install piston 9, move 5 outside of iron core and install down coil 6, coil 11 is installed to coil 6's top down, after letting in electric current in the coil, coil 11 and coil 6 can produce the magnetomotive force down on going up, promote 5 upward movements of iron core, thereby make piston 9 get into 4 the inside of gas outlet, thereby prevent the flow of hydrogen, close electric current, thereby spring 8 can drive and move 5 downstream of iron core and make piston 9 get into 1 the inside of inner bag, thereby release hydrogen.
As shown in fig. 2 to 4, a high-pressure hydrogen storage cylinder having a long cycle life includes: the fan blade 19 is arranged inside the fan protection shell 18, an exhaust hole 15 is formed below the fan blade 19, and a dust filtering net 20 is arranged inside the exhaust hole 15; the exhaust hole 15 penetrates through the bottom of the fan protection shell 18, and a clamping structure is formed between the exhaust hole 15 and the dust filter net 20; the ventilation opening 16 is arranged above the fan blades 19, the shell 3 is in threaded connection with the packaging frame 13 through the mounting frame 12, the ventilation opening 16 penetrates the bottom of the packaging frame 13, external airflow can pass through the exhaust hole 15 by utilizing the rotation of the fan blades 19, and the external airflow is communicated with the packaging frame 13 through the ventilation opening 16, so that the temperature inside the packaging frame 13 is reduced, and meanwhile, the dust filtering net 20 can filter dust into the fan protection shell 18.
The working principle is as follows: when the high-pressure hydrogen storage bottle with long cycle life is used, firstly, the shell 3 is installed and fixed inside the packaging frame 13 by the mounting frame 12; then, a vent pipe is connected to the outer side of the iron shell 17 through a gas hole 14, after current is introduced into the coil, the upper coil 11 and the lower coil 6 generate magnetic potential to push the iron core 5 to move upwards, so that the piston 9 enters the gas outlet 4, the flow of hydrogen is prevented, the current is closed, and the spring 8 drives the movable iron core 5 to move downwards, so that the piston 9 enters the inner container 1, and hydrogen is flushed into the inner container 1; then, the rotation of the fan blades 19 makes the external air flow communicate with the packing frame 13 through the air vent 15 and the air vent 16, so as to reduce the temperature inside the packing frame 13, and the dust filter 20 can filter dust into the fan protection shell 18; finally, 3 intensity of shell is higher, can provide the protection for inner bag 1, if inner bag 1 fracture hydrogen when leaking between inner bag 1 and the 3 intermediate layers of shell, inert gas 10 can reduce the concentration of hydrogen and prevent the hydrogen explosion, and support column 2 can provide support for inner bag 1 simultaneously, prevents that inner bag 1 from receiving the impact and breaking.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A high pressure hydrogen storage cylinder having a long cycle life, comprising:
the fan packaging structure comprises a packaging frame (13), wherein a gas hole (14) is formed in the upper portion of the packaging frame (13), and a fan protection shell (18) is installed below the packaging frame (13);
the outer shell (3) is installed inside the packaging frame (13), an installation frame (12) is arranged below the outer shell (3), the inner container (1) is installed inside the outer shell (3), a supporting column (2) is installed between the outer shell (3) and the inner container (1), and inert gas (10) is arranged on the outer side of the supporting column (2);
gas outlet (4), it sets up the top of shell (3), iron-clad (17) is installed to the top of gas outlet (4), the internally mounted of iron-clad (17) has quiet iron core (7), spring (8) are installed to the below of quiet iron core (7), iron core (5) are installed to the below of spring (8), move iron core (5) below and install piston (9), move iron core (5) outside and install down coil (6), coil (11) are installed to the top of coil (6) down.
2. A long-cycle-life, high-pressure hydrogen storage cylinder according to claim 1, wherein the protective fan casing (18) is further provided with:
the fan blade (19) is arranged inside the fan protection shell (18), an exhaust hole (15) is formed below the fan blade (19), and a dust filtering net (20) is arranged inside the exhaust hole (15);
a ventilation opening (16) which is opened above the fan blade (19).
3. The high-pressure hydrogen storage cylinder with long cycle life according to claim 1, wherein the supporting column (2) is fixedly connected with the inner container (1), and the supporting column (2) is fixedly connected with the outer shell (3).
4. A long-cycle-life high-pressure hydrogen storage cylinder as claimed in claim 1, wherein said gas hole (14) penetrates the top of the packing frame (13), and the fan protecting case (18) is fixedly connected with the packing frame (13).
5. The high-pressure hydrogen storage cylinder with long cycle life according to claim 1, wherein the spring (8) is fixedly connected with the static iron core (7), and the spring (8) is fixedly connected with the movable iron core (5).
6. A long-cycle-life, high-pressure hydrogen storage cylinder according to claim 2, characterized in that the housing (3) is screwed to the packaging frame (13) via the mounting frame (12), and the ventilation opening (16) penetrates the bottom of the packaging frame (13).
7. The high-pressure hydrogen storage cylinder with long cycle life according to claim 2, wherein the vent hole (15) penetrates through the bottom of the fan protection shell (18), and a clamping structure is formed between the vent hole (15) and the dust filter screen (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220020284.0U CN216667268U (en) | 2022-01-06 | 2022-01-06 | High-pressure hydrogen storage bottle with long cycle life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220020284.0U CN216667268U (en) | 2022-01-06 | 2022-01-06 | High-pressure hydrogen storage bottle with long cycle life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216667268U true CN216667268U (en) | 2022-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220020284.0U Active CN216667268U (en) | 2022-01-06 | 2022-01-06 | High-pressure hydrogen storage bottle with long cycle life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216667268U (en) |
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2022
- 2022-01-06 CN CN202220020284.0U patent/CN216667268U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20230506 Address after: 215400 room 901-20, floor 9, building 6, No. 27, Zigang Road, science and education new town, Taicang City, Suzhou City, Jiangsu Province Patentee after: Hecai hi tech (Suzhou) Co.,Ltd. Address before: 528000 room 101-16, block 3, Liandong Yougu Beiyuan, No. 1, East Second District, Jiansha Road, Danzao Town, Nanhai District, Foshan City, Guangdong Province Patentee before: Guangdong Qinghe Energy Technology Co.,Ltd. |