CN220436205U - High-pressure composite material IV type hydrogen storage tank - Google Patents
High-pressure composite material IV type hydrogen storage tank Download PDFInfo
- Publication number
- CN220436205U CN220436205U CN202321830703.8U CN202321830703U CN220436205U CN 220436205 U CN220436205 U CN 220436205U CN 202321830703 U CN202321830703 U CN 202321830703U CN 220436205 U CN220436205 U CN 220436205U
- Authority
- CN
- China
- Prior art keywords
- hydrogen storage
- composite material
- shell
- storage tank
- reinforcing belt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 32
- 239000001257 hydrogen Substances 0.000 title claims abstract description 32
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 17
- 239000004677 Nylon Substances 0.000 claims abstract description 17
- 239000004917 carbon fiber Substances 0.000 claims abstract description 17
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229920001778 nylon Polymers 0.000 claims abstract description 17
- 239000003822 epoxy resin Substances 0.000 claims abstract description 6
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 45
- 239000000463 material Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
- Y02E60/32—Hydrogen storage
Abstract
The utility model discloses a high-pressure composite material IV-type hydrogen storage tank, which comprises an outer shell, wherein a carbon fiber shell is arranged on the inner side of the outer shell, a rubber shell is arranged on the inner side of the carbon fiber shell, an inner liner is arranged on the inner side of the rubber shell, an air duct is inserted into the top of the outer shell, a bottleneck valve is fixedly arranged at the top of the air duct, the outer shell is made of an epoxy resin-based carbon fiber composite material, the inner liner is made of nylon, the air duct is inserted into the top of the outer shell, a bottleneck valve is fixedly arranged at the top of the air duct, and the high-pressure composite material IV-type hydrogen storage tank relates to the technical field of hydrogen storage bottles; through the inner bag setting up the enhancement subassembly, utilize the enhancement in the enhancement subassembly to bring and improve inner bag compressive resistance, avoided the inner bag deformation range too big to increase of service life.
Description
Technical Field
The utility model relates to the technical field of hydrogen storage bottles, in particular to a high-pressure composite material IV-type hydrogen storage tank.
Background
The existing hydrogen storage tank is composed of an inner container and a shell, wherein the inner container is made of compression-resistant nylon, and the shell is made of epoxy resin-based carbon fiber composite materials; however, the hydrogen storage tank with the structure has limited compression resistance, usually 45MPa, and the tank body is easy to deform when storing higher-pressure hydrogen; and when storing high-pressure hydrogen, the inner container is in a deformation state for a long time, so that the elasticity of the inner container is gradually deteriorated, and the service life of the inner container is short.
Disclosure of Invention
The utility model is provided in view of the problems existing in the existing high-pressure composite material IV-type hydrogen storage tank.
Therefore, the utility model aims to provide a high-pressure composite material IV-type hydrogen storage tank, which solves the problems of the existing hydrogen storage tank, and is composed of an inner container and a shell, wherein the inner container is made of compression-resistant nylon material, and the shell is made of epoxy resin-based carbon fiber composite material; however, the hydrogen storage tank with the structure has limited compression resistance, usually 45MPa, and the tank body is easy to deform when storing higher-pressure hydrogen; and when storing high-pressure hydrogen, the inner container is in a deformation state for a long time, so that the elasticity of the inner container is gradually deteriorated, and the service life of the inner container is short.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
the utility model provides a high-pressure combined material IV type hydrogen storage tank, includes the shell body, the shell body inboard is equipped with the carbon fiber casing, the carbon fiber casing inboard is equipped with the rubber casing, the rubber casing inboard is equipped with the inner bag.
As a preferable scheme of the high-pressure composite material IV-type hydrogen storage tank, the utility model comprises the following steps: the top of the outer shell is inserted with an air duct, and the top end of the air duct is fixedly provided with a bottleneck valve.
As a preferable scheme of the high-pressure composite material IV-type hydrogen storage tank, the utility model comprises the following steps: the outer shell is made of an epoxy resin-based carbon fiber composite material, and the inner container is made of nylon.
As a preferable scheme of the high-pressure composite material IV-type hydrogen storage tank, the utility model comprises the following steps: the inner cavity of the inner container is internally provided with a first reinforcing belt, two ends of the first reinforcing belt are symmetrical about the center of the inner container, and the first reinforcing belt is made of nylon.
As a preferable scheme of the high-pressure composite material IV-type hydrogen storage tank, the utility model comprises the following steps: a plurality of reinforcing sheets are symmetrically arranged on the inner wall of the inner container, two opposite reinforcing sheets with equal height are connected through a second reinforcing belt, and the reinforcing sheets and the second reinforcing belt are made of nylon materials.
As a preferable scheme of the high-pressure composite material IV-type hydrogen storage tank, the utility model comprises the following steps: the inner wall of the inner container is provided with an inclined reinforcing belt which is in an X shape and is made of nylon.
Compared with the prior art:
1. the carbon fiber shell and the rubber shell are arranged between the inner container and the outer shell, so that the compression-resistant supporting performance of the inner container is achieved, and the compression resistance of nylon is enhanced;
2. through the inner bag setting up the enhancement subassembly, utilize the enhancement in the enhancement subassembly to bring and improve inner bag compressive resistance, avoided the inner bag deformation range too big to increase of service life.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present utility model;
FIG. 2 is a schematic view of the appearance of FIG. 1 according to embodiment 1 of the present utility model;
fig. 3 is a schematic structural diagram of embodiment 2 of the present utility model;
fig. 4 is a schematic structural diagram of embodiment 3 of the present utility model.
In the figure: the bottle mouth valve comprises an outer shell 1, a bottle mouth valve 2, a carbon fiber shell 3, a rubber shell 4, a liner 5, a first reinforcing belt 6, a second reinforcing belt 7, a reinforcing sheet 8 and an inclined reinforcing belt 9.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
Example 1:
the utility model provides a high-pressure composite material IV-type hydrogen storage tank, referring to fig. 1-2, which comprises an outer shell 1, wherein a carbon fiber shell 3 is arranged on the inner side of the outer shell 1, a rubber shell 4 is arranged on the inner side of the carbon fiber shell 3, an inner container 5 is arranged on the inner side of the rubber shell 4, the rubber shell 4 has good elasticity, can elastically support the inner container 5, provides a deformation space for moving the inner container 5, and does not cause overlarge deformation amplitude of the inner container; the carbon fiber housing 3 further strengthens the characteristics of the rubber housing 4 so that the compression resistance of the hydrogen storage tank is better.
The top of the outer shell 1 is inserted with an air duct, and the top end of the air duct is fixedly provided with a bottleneck valve 2.
The outer shell 1 is made of an epoxy resin-based carbon fiber composite material, and the inner container 5 is made of nylon, so that the toughness strength is relatively good, and the anti-stretching and wear-resisting properties are well represented, so that the inner container of the current hydrogen storage tank is mostly made of nylon.
The inner cavity of the inner container 5 is provided with a first reinforcing belt 6, two ends of the first reinforcing belt 6 are symmetrical about the center of the inner container 5, the first reinforcing belt 6 is made of nylon, and the first reinforcing belt 6 and the inner container 5 are integrally formed, so that the structure is more compact and stable; when the inner container 5 is extruded by high-pressure hydrogen, the first reinforcing band 6 can prevent the deformation amplitude of the inner container 5 from being too large, so that the compression resistance is improved.
Example 2:
referring to fig. 3, unlike example 1, there is: a plurality of reinforcing sheets 8 are symmetrically arranged on the inner wall of the liner 5, two opposite reinforcing sheets 8 with equal height are connected through a second reinforcing belt 7, and the reinforcing sheets 8 and the second reinforcing belt 7 are made of nylon; reinforcing piece 8 and inner bag 5 integrated into one piece, and second reinforcing belt 7 and reinforcing piece 8 integrated into one piece, reinforcing piece 8 have increased the inner wall contact surface with inner bag 5, reinforcing piece 8 and second reinforcing belt 7 increase inner bag 5 compressive property, avoid inner bag 5 deformation range too big to increase of service life.
Example 3:
referring to fig. 4, unlike example 1, there is: the inner wall of the liner 5 is provided with an inclined reinforcing belt 9, the inclined reinforcing belt 9 is in an X shape, and the inclined reinforcing belt 9 is made of nylon; the same inclined reinforcing belt 9 is integrally formed with the liner 5, so that the compression resistance of the liner 5 is improved, and the X-shaped inclined reinforcing belt 9 also enhances the compression resistance of the liner 5.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides a high pressure combined material IV type hydrogen storage jar, includes shell body (1), its characterized in that: the inner side of the outer shell (1) is provided with a carbon fiber shell (3), the inner side of the carbon fiber shell (3) is provided with a rubber shell (4), and the inner side of the rubber shell (4) is provided with an inner container (5);
the inner cavity of the inner container (5) is internally provided with a first reinforcing belt (6), two ends of the first reinforcing belt (6) are symmetrical with the center of the inner container (5), and the first reinforcing belt (6) is made of nylon.
2. The high-pressure composite material type IV hydrogen storage tank according to claim 1, wherein an air duct is inserted into the top of the outer shell (1), and a bottleneck valve (2) is fixedly arranged at the top end of the air duct.
3. The high-pressure composite material type IV hydrogen storage tank according to claim 1 or 2, wherein the outer shell (1) is made of an epoxy resin-based carbon fiber composite material, and the inner container (5) is made of nylon.
4. The high-pressure composite material type iv hydrogen storage tank according to claim 1 or 2, wherein a plurality of reinforcing sheets (8) are symmetrically arranged on the inner wall of the liner (5), two reinforcing sheets (8) which are opposite and equal in height are connected through a second reinforcing belt (7), and the reinforcing sheets (8) and the second reinforcing belt (7) are made of nylon materials.
5. The high-pressure composite material type iv hydrogen storage tank according to claim 1 or 2, wherein an inclined reinforcing belt (9) is arranged on the inner wall of the liner (5), the inclined reinforcing belt (9) is in an X shape, and the inclined reinforcing belt (9) is made of nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321830703.8U CN220436205U (en) | 2023-07-12 | 2023-07-12 | High-pressure composite material IV type hydrogen storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321830703.8U CN220436205U (en) | 2023-07-12 | 2023-07-12 | High-pressure composite material IV type hydrogen storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220436205U true CN220436205U (en) | 2024-02-02 |
Family
ID=89692323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321830703.8U Active CN220436205U (en) | 2023-07-12 | 2023-07-12 | High-pressure composite material IV type hydrogen storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220436205U (en) |
-
2023
- 2023-07-12 CN CN202321830703.8U patent/CN220436205U/en active Active
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| GR01 | Patent grant |