CN216665842U - Gas compression assembly of hydraulic piston type hydrogen compressor - Google Patents
Gas compression assembly of hydraulic piston type hydrogen compressor Download PDFInfo
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- CN216665842U CN216665842U CN202123317393.3U CN202123317393U CN216665842U CN 216665842 U CN216665842 U CN 216665842U CN 202123317393 U CN202123317393 U CN 202123317393U CN 216665842 U CN216665842 U CN 216665842U
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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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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Abstract
The embodiment of the utility model relates to the technical field of hydrogen compressors, in particular to a gas compression assembly of a hydraulic piston type hydrogen compressor, which comprises a hydraulic oil cylinder, wherein two ends of the hydraulic oil cylinder are fixedly provided with a cylinder through a bolt fixing mechanism; the hydrogen extrusion device is characterized in that an oil cylinder piston is arranged inside the hydraulic oil cylinder, piston rods are arranged on two sides of the oil cylinder piston, and an air cylinder piston used for extruding hydrogen inside an air cylinder is arranged at the end part of each piston rod. The utility model has the beneficial effects that: when the pneumatic compression device is in actual use, the hydraulic oil cylinder pushes the oil cylinder piston to perform two actions through hydraulic pressure, so that two times of gas compression can be completed, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of hydrogen compressors, in particular to a gas compression assembly of a hydraulic piston type hydrogen compressor.
Background
The hydraulic piston type hydrogen compressor pushes the piston to move through hydraulic pressure, so that the piston of the cylinder is driven to move, and hydrogen in the cylinder is extruded into the storage tank to realize hydrogen compression;
when the piston is pushed by hydraulic pressure to drive the cylinder piston to perform compression work, two actions exist when the piston is pushed by hydraulic pressure to move, which are respectively as follows: one end of the oil cylinder is filled with oil, and the piston is pushed, so that the piston of the air cylinder is driven to extrude the gas, and the gas enters the storage tank; the other end of the oil cylinder is fed with oil, and the piston is pushed in the reverse direction, so that the piston of the air cylinder is driven to move, hydrogen can be normally introduced into the air cylinder, namely, the two processes of air inlet and extrusion are two processes, namely, the gas compression work which is completed at one time;
however, in practical use, the hydraulic pressure pushes the piston to perform two actions, only one gas compression can be performed, and the production efficiency is low.
Therefore, there is a need for a hydraulic piston hydrogen compressor gas compression assembly that overcomes the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, embodiments of the present invention provide a gas compression assembly for a hydraulic piston type hydrogen compressor, in which a piston is hydraulically pushed to perform two actions to complete two gas compressions, thereby achieving the purpose of solving the problems in the background art.
In order to achieve the above purpose, the embodiments of the present invention specifically adopt the following technical solutions: the gas compression assembly of the hydraulic piston type hydrogen compressor comprises a hydraulic oil cylinder, wherein two ends of the hydraulic oil cylinder are fixedly provided with a cylinder through bolt fixing mechanisms; the hydrogen extrusion device is characterized in that an oil cylinder piston is arranged inside the hydraulic oil cylinder, piston rods are arranged on two sides of the oil cylinder piston, and an air cylinder piston used for extruding hydrogen inside an air cylinder is arranged at the end of each piston rod.
In order to further achieve the purpose, the following technical scheme is provided:
the end part of the cylinder is provided with a cylinder seat, and the inside of the cylinder seat is provided with a gas supply valve for leading hydrogen into the inside of the cylinder and a gas exhaust valve for exhausting gas in the cylinder to an external storage tank.
A cavity is formed between the piston rod and the cylinder.
The cavity is communicated with a balance gas tank through a communicating groove.
And the side part of the cylinder piston is provided with a pneumatic sealing piece and a support ring.
The embodiment of the utility model has the following beneficial effects:
1. when in actual use, when hydraulic oil in hydraulic cylinder moved through hydraulic pressure promotion hydro-cylinder piston, thereby the cylinder piston in one of them cylinder moved and extrudees (extrudees) hydrogen, the cylinder piston in another cylinder moved simultaneously, make and let in hydrogen (admit air) in the cylinder, hydraulic oil in hydraulic cylinder later when moving to the other end through hydraulic pressure promotion hydro-cylinder piston, extrude (extrude) hydrogen through the cylinder piston in the cylinder that lets in hydrogen, let in hydrogen (admit air) in another cylinder that has just ended extrusion process simultaneously, promptly when in actual use, hydraulic cylinder carries out twice actions through hydraulic pressure promotion hydro-cylinder piston and can accomplish twice gas compression, thereby promote production efficiency.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a hydraulic cylinder; 2. a bolt fixing mechanism; 3. a cylinder; 4. a cylinder piston; 5. a piston rod; 6. a cylinder piston; 7. a cylinder base; 8. an air supply valve; 9. an exhaust valve; 10. a storage tank; 11. a cavity; 12. a balance gas tank; 13. a pneumatic seal; 14. a support ring; 15. a communicating groove.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
Referring to fig. 1, the embodiment of the utility model discloses a gas compression assembly of a hydraulic piston type hydrogen compressor, which comprises a hydraulic oil cylinder 1, wherein two ends of the hydraulic oil cylinder 1 are both fixedly provided with a cylinder 3 through a bolt fixing mechanism 2;
an oil cylinder piston 4 is arranged inside the hydraulic oil cylinder 1, piston rods 5 are arranged on two sides of the oil cylinder piston 4, and an air cylinder piston 6 used for extruding hydrogen inside the air cylinder 3 is arranged at the end part of each piston rod 5.
During in-service use, when hydraulic oil in hydraulic cylinder 1 promotes hydro-cylinder piston 4 through hydraulic pressure and moves, thereby cylinder piston 6 in one of them cylinder 3 moves and extrudes (extrudees) hydrogen, simultaneously cylinder piston 6 in another cylinder 3 moves, make can let in hydrogen (admit air) in the cylinder 3, hydraulic oil in hydraulic cylinder 1 promotes hydro-cylinder piston 4 through hydraulic pressure afterwards and when moving to the other end, extrude (extrude) hydrogen through cylinder piston 6 in the cylinder 3 that lets in hydrogen, let in hydrogen (admit air) in another cylinder 3 that has just ended extrusion process simultaneously, when in-service use, hydraulic cylinder 1 carries out twice actions through hydraulic pressure promotion hydro-cylinder piston 4 and can accomplish twice gas compression, thereby promote production efficiency.
As further illustration of the present application: a cylinder seat 7 is arranged at the end part of the cylinder 3, an air supply valve 8 for introducing hydrogen into the cylinder 3 and an exhaust valve 9 for exhausting the gas in the cylinder 3 to an external storage tank 10 are arranged in the cylinder seat 7; the air supply valve 8 and the exhaust valve 9 are both one-way valves, and the air supply device is externally connected with the air supply valve 8 and can introduce hydrogen into the air cylinder 3, and when the air cylinder 3 extrudes the hydrogen, the hydrogen is pressed into the storage tank 10 through the exhaust valve 9.
As further illustration of the present application: a cavity 11 is formed between the piston rod 5 and the cylinder 3, and the cavity 11 is communicated with a balance gas tank 12 through a communicating groove 15; due to the structural influence of the cylinder piston 6 and the inside of the cylinder 3, a cavity 11 is formed between the piston rod 5 and the cylinder 3, and when the cylinder piston 6 moves in the cylinder 3, the air pressure in the cavity 11 is balanced by the balance air tank 12 so as to ensure the normal movement of the cylinder piston 6 in the cylinder 3.
As further illustration of the present application: the side of the cylinder piston 6 is provided with a pneumatic seal 13 and a support ring 14, and the air tightness between the cylinder piston 6 and the cylinder 3 is ensured by the pneumatic seal 13 and the support ring 14.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.
Claims (5)
1. The gas compression assembly of the hydraulic piston type hydrogen compressor comprises a hydraulic oil cylinder (1) and is characterized in that two ends of the hydraulic oil cylinder (1) are both fixedly provided with a cylinder (3) through a bolt fixing mechanism (2);
an oil cylinder piston (4) is arranged inside the hydraulic oil cylinder (1), piston rods (5) are arranged on two sides of the oil cylinder piston (4), and an air cylinder piston (6) used for extruding hydrogen inside the air cylinder (3) is arranged at the end part of each piston rod (5).
2. The gas compression assembly of the hydraulic piston type hydrogen compressor as claimed in claim 1, characterized in that the end of the cylinder (3) is provided with a cylinder seat (7), the inside of the cylinder seat (7) is provided with a gas supply valve (8) for letting hydrogen gas into the inside of the cylinder (3), and a gas discharge valve (9) for discharging gas inside the cylinder (3) to an external storage tank (10).
3. A hydraulic piston type hydrogen compressor gas compression assembly according to claim 1, characterized in that a cavity (11) is formed between the piston rod (5) and the cylinder (3).
4. The gas compression assembly of the hydraulic piston type hydrogen compressor according to claim 3, characterized in that the cavity (11) is communicated with a balance gas tank (12) through a communication groove (15).
5. The hydraulic piston type hydrogen compressor gas compression assembly according to claim 1, characterized in that the side of the cylinder piston (6) is provided with a pneumatic seal (13) and a support ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123317393.3U CN216665842U (en) | 2021-12-27 | 2021-12-27 | Gas compression assembly of hydraulic piston type hydrogen compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123317393.3U CN216665842U (en) | 2021-12-27 | 2021-12-27 | Gas compression assembly of hydraulic piston type hydrogen compressor |
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| Publication Number | Publication Date |
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| CN216665842U true CN216665842U (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123317393.3U Active CN216665842U (en) | 2021-12-27 | 2021-12-27 | Gas compression assembly of hydraulic piston type hydrogen compressor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115000458A (en) * | 2022-07-18 | 2022-09-02 | 深圳市世椿智能装备股份有限公司 | Hydrogen fuel cell power generation device and hydrogen fuel cell heat exchanger |
-
2021
- 2021-12-27 CN CN202123317393.3U patent/CN216665842U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115000458A (en) * | 2022-07-18 | 2022-09-02 | 深圳市世椿智能装备股份有限公司 | Hydrogen fuel cell power generation device and hydrogen fuel cell heat exchanger |
| CN115000458B (en) * | 2022-07-18 | 2022-11-11 | 深圳市世椿智能装备股份有限公司 | Hydrogen fuel cell power generation device and hydrogen fuel cell heat exchanger |
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