CN216903022U - Hydrogen supply system of hydrogen fuel cell - Google Patents
Hydrogen supply system of hydrogen fuel cell Download PDFInfo
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- CN216903022U CN216903022U CN202220237525.7U CN202220237525U CN216903022U CN 216903022 U CN216903022 U CN 216903022U CN 202220237525 U CN202220237525 U CN 202220237525U CN 216903022 U CN216903022 U CN 216903022U
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- hydrogen
- cylinder main
- fuel cell
- supply system
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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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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a hydrogen supply system of a hydrogen fuel cell, which comprises a placing rack, wherein a hydrogen cylinder main body is placed on the placing rack, two ends of the hydrogen cylinder main body are respectively provided with an air adding port for adding hydrogen and an air supply port for supplying hydrogen to the hydrogen fuel cell, heat radiating pieces are arranged on the air adding port and the air supply port, two pressure relief valves are symmetrically arranged on the upper surface of the hydrogen cylinder main body, a mounting plate is arranged on the placing rack through a connecting piece, and a detection unit connected with the surface of a shell of the hydrogen cylinder main body is arranged on the mounting plate. This hydrogen fuel cell hydrogen supply system has set up corresponding radiating piece to the higher air supply mouth of temperature and gas filling mouth in hydrogen gas cylinder main part in hydrogen supply process and the inflation process, can reduce the position of easy high temperature fast to eliminate the potential safety hazard, improved the security of hydrogen supply process and inflation process, detecting element can carry out real-time supervision to different positions in the hydrogen gas cylinder main part, can play the early warning effect, has improved the security when driving.
Description
Technical Field
The utility model relates to the technical field of hydrogen fuel cell automobiles, in particular to a hydrogen supply system of a hydrogen fuel cell.
Background
With the environmental deterioration and its serious consequences, people are more and more aware of the importance of environmental protection, and clean energy becomes an important research direction. The hydrogen fuel cell is one of clean energy sources, and the electricity generation thereof is a reverse reaction of electrolyzing water by directly converting chemical energy of hydrogen and oxygen into electric energy. The hydrogen fuel cell has a plurality of application fields, and is widely applied to the fields of aerospace, automobile and the like.
At present, the hydrogen supply system of a hydrogen fuel cell automobile is low in safety, heat dissipation of a hydrogen cylinder is poor in the hydrogen supply process, the position of high temperature is not reduced quickly, potential safety hazards exist, and meanwhile, the position of the hydrogen cylinder cannot be monitored in real time easily in the hydrogen supply process to guarantee driving safety, so that the hydrogen supply system of the hydrogen fuel cell is provided.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects and provide a hydrogen supply system of a hydrogen fuel cell, which is characterized in that corresponding heat dissipation parts are arranged aiming at a gas supply port and a gas filling port with higher temperature on a hydrogen cylinder main body in the hydrogen supply process and the gas filling process, so that the position of high temperature can be quickly lowered, the potential safety hazard is eliminated, the safety in the hydrogen supply process and the gas filling process is improved, and the problems in the background art can be effectively solved.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hydrogen fuel cell hydrogen supply system, includes the rack, placed hydrogen cylinder main part on the rack, the both ends of hydrogen cylinder main part are provided with the gas feed mouth that is used for adding the gas port of hydrogen and is used for supplying hydrogen for hydrogen fuel cell respectively, all are provided with the radiating piece on the gas feed mouth with on the gas feed mouth, the upper surface of hydrogen cylinder main part is provided with two relief valves symmetrically, be provided with the mounting panel through the connecting piece on the rack, be provided with the detecting element who is connected with hydrogen cylinder main part shell surface on the mounting panel.
According to a preferable technical scheme of the utility model, the heat dissipation member comprises a copper heat conduction ring arranged on the outer side surface of the gas filling opening and the outer side surface of the gas supply opening, and a plurality of aluminum alloy heat dissipation plates are uniformly and fixedly arranged on the outer side surface of the heat conduction ring.
As a preferred technical scheme of the utility model, the connecting piece comprises connecting columns which are uniformly and fixedly arranged at the edge of the upper surface of the placing rack, the outer side surfaces of the connecting columns are sleeved with buffer springs, and the mounting plate is fixedly arranged at the top ends of the connecting columns and the buffer springs.
As a preferable technical scheme of the utility model, the detection unit is a plurality of temperature sensors which are uniformly arranged on the lower surface of the mounting plate, the detection ends of the temperature sensors are connected with the surface of the shell of the hydrogen cylinder main body, and the output ends of the temperature sensors are electrically connected with the input end of an external vehicle-mounted computer.
As a preferred technical scheme of the utility model, two groups of mounting blocks are symmetrically and fixedly arranged on the surfaces of two sides of the placing frame, and mounting holes are formed in the mounting blocks.
As a preferable technical scheme of the utility model, a semicircular placing groove is formed in the placing frame, a semicircular supporting plate is uniformly and fixedly arranged in the placing groove, and the hydrogen cylinder main body is placed on the supporting plate.
As a preferable technical solution of the present invention, a rubber pad is disposed between the support plate and the hydrogen cylinder main body.
Compared with the prior art, the utility model has the beneficial effects that: this hydrogen fuel cell hydrogen supply system, the higher air supply mouth of temperature and gas filling mouth have set up corresponding radiating piece to hydrogen supply process and gas filling in-process hydrogen cylinder main part, can reduce the position of easy high temperature fast, thereby eliminate the potential safety hazard, the security of hydrogen supply process and gas filling in-process has been improved, simultaneously can carry out real-time supervision to different positions in the hydrogen cylinder main part through the detecting element who sets up on the mounting panel, and give corresponding suggestion after the safety value comparison analysis of data transfer that will detect and on-vehicle computer and settlement, can play the early warning effect, the security when having improved the driving.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is a left side view structural diagram of the present invention.
In the figure: the hydrogen gas cylinder comprises a placing frame 1, a hydrogen gas cylinder main body 2, an air inlet 3, an air supply port 4, a heat conduction ring 5, a heat dissipation plate 6, a mounting block 7, a mounting hole 8, a connecting column 9, a buffer spring 10, a mounting plate 11, a detection unit 12, a pressure release valve 13 and a supporting plate 14.
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.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a hydrogen fuel cell hydrogen supply system, includes rack 1, place hydrogen cylinder main part 2 on the rack 1, the both ends of hydrogen cylinder main part 2 are provided with respectively and are used for adding the gas filling mouth 3 of hydrogen and are used for the gas supply mouth 4 for hydrogen fuel cell hydrogen supply, are provided with the air inlet valve that the hydrogen cylinder was used commonly on the gas filling mouth 3, and gas supply mouth 4 communicates with on-vehicle hydrogen fuel cell's air inlet.
The air charging port 3 and the air supply port 4 are provided with heat dissipation members, each heat dissipation member comprises a copper heat conduction ring 5 arranged on the outer side surface of the air charging port 3 and the outer side surface of the air supply port 4, the heat conduction rings 5 are made of copper, the heat conduction performance of the heat conduction rings can be improved, the heat dissipation performance is further improved, the safety of the air charging and hydrogen supply processes is guaranteed, a plurality of aluminum alloy heat dissipation plates 6 are uniformly and fixedly arranged on the outer side surfaces of the heat conduction rings 5, the heat dissipation plates 6 are annularly distributed on the outer sides of the heat conduction rings 5, and the heat dissipation plates 6 are made of aluminum alloy with lower price so as to reduce the production cost; corresponding radiating parts are arranged for the gas supply port 4 and the gas filling port 3 with higher temperature on the hydrogen cylinder main body 2 in the hydrogen supply process and the gas filling process, so that the position of high temperature can be quickly reduced, the potential safety hazard is eliminated, and the safety in the hydrogen supply process and the gas filling process is improved.
Further, adopt interference fit between heat-conducting ring 5 and air entrainment mouth 3 and the air supply mouth 4, can reduce the space and further improve the radiating effect when guaranteeing the installation fastness.
The upper surface of hydrogen cylinder main part 2 is provided with two relief valves 13 symmetrically, can be when pressure is too big quick pressure release different positions through setting up two relief valves 13, can't the problem of safe pressure release when having avoided single relief valve trouble simultaneously, has improved the security of use, is provided with the pressure-sensitive device commonly used on the hydrogen cylinder main part 2.
The rack 1 is provided with a mounting plate 11 through a connecting piece, the mounting plate 11 is provided with a detection unit 12 connected with the surface of the shell of the hydrogen cylinder main body 2, the detection unit 12 is a plurality of temperature sensors uniformly arranged on the lower surface of the mounting plate 11, the detection end of each temperature sensor is connected with the surface of the shell of the hydrogen cylinder main body 2, the output end of each temperature sensor is electrically connected with the input end of an external vehicle-mounted computer, the temperatures of different positions on the shells of the hydrogen cylinder main bodies 2 are detected through the temperature sensors and are transmitted to the vehicle-mounted computer, the data are analyzed and processed by the vehicle-mounted computer and then compared with a preset safety value, and when the data reach an early warning range, a driver is prompted to take corresponding measures actively, so that an early warning effect can be played, and the driving safety is improved.
The detection unit 12 may further include a pressure sensor, a stress detection device or other detection devices, and the like, which may be set according to actual use requirements.
The temperature sensor used in the utility model is a sensor commonly used in the prior art, the vehicle-mounted battery is also a vehicle-mounted computer commonly used in the prior hydrogen fuel cell automobile, the specific structure of the working principle and the like are known technologies, and the detailed description is omitted.
Preferably, the connecting piece is including the spliced pole 9 of evenly fixed setting at rack 1 upper surface edge, and buffer spring 10 has been cup jointed on the outside surface of spliced pole 9, mounting panel 11 is fixed to be set up on spliced pole 9 and buffer spring 10's top, and buffer spring 10 can play the absorbing effect of buffering to between mounting panel 11 and the rack 1.
Preferably, two sets of mounting blocks 7 are symmetrically and fixedly arranged on the surfaces of two sides of the placing rack 1, mounting holes 8 are formed in the mounting blocks 7, and the placing rack 1 is mounted on a frame of a hydrogen fuel automobile through the mounting blocks 7 and the mounting holes 8.
Preferably, a semicircular placing groove is formed in the placing frame 1, a semicircular supporting plate 14 is uniformly and fixedly arranged in the placing groove, the hydrogen cylinder main body 2 is placed on the supporting plate 14, the spacing length between the adjacent supporting plates 14 is more than five times of the width of the supporting plate 14, the heat dissipation area of the hydrogen cylinder main body 2 can be enlarged while the hydrogen cylinder main body 2 is supported, and the heat dissipation effect is further improved.
Preferably, a rubber pad is arranged between the support plate 14 and the hydrogen cylinder main body 2, and is used for buffering and protecting the hydrogen cylinder main body 2.
The parts which are not disclosed in the utility model are all the prior art, and the specific structure, the materials and the working principle are not detailed. 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 hydrogen fuel cell hydrogen supply system includes a rack (1), and is characterized in that: placed hydrogen cylinder main part (2) on rack (1), the both ends of hydrogen cylinder main part (2) are provided with respectively and are used for adding gas port (3) of hydrogen and gas supply mouth (4) for hydrogen fuel cell hydrogen supply, all are provided with the radiating piece on gas port (3) and on gas supply mouth (4), the upper surface of hydrogen cylinder main part (2) is provided with two relief valves (13) symmetrically, be provided with mounting panel (11) through the connecting piece on rack (1), be provided with detecting element (12) of being connected with hydrogen cylinder main part (2) shell surface on mounting panel (11).
2. A hydrogen fuel cell hydrogen supply system according to claim 1, characterized in that: the heat dissipation piece comprises a copper heat conduction ring (5) arranged on the outer side surface of the air inlet (3) and the outer side surface of the air supply port (4), and a plurality of aluminum alloy heat dissipation plates (6) are uniformly and fixedly arranged on the outer side surface of the heat conduction ring (5).
3. A hydrogen fuel cell hydrogen supply system according to claim 1, characterized in that: the connecting piece is including uniformly fixed spliced pole (9) of setting in rack (1) upper surface edge, and buffer spring (10) have been cup jointed on the outside surface of spliced pole (9), mounting panel (11) are fixed to be set up on the top of spliced pole (9) and buffer spring (10).
4. A hydrogen fuel cell hydrogen supply system according to claim 1, characterized in that: the detection unit (12) is a plurality of temperature sensors uniformly arranged on the lower surface of the mounting plate (11), the detection ends of the temperature sensors are connected with the surface of the shell of the hydrogen cylinder main body (2), and the output ends of the temperature sensors are electrically connected with the input end of an external vehicle-mounted computer.
5. A hydrogen fuel cell hydrogen supply system according to claim 1, characterized in that: two side surfaces of the placing rack (1) are symmetrically and fixedly provided with two groups of mounting blocks (7), and mounting holes (8) are formed in the mounting blocks (7).
6. A hydrogen fuel cell hydrogen supply system according to claim 1, characterized in that: a semicircular placing groove is formed in the placing rack (1), a semicircular supporting plate (14) is uniformly and fixedly arranged in the placing groove, and the hydrogen cylinder main body (2) is placed on the supporting plate (14).
7. A hydrogen fuel cell hydrogen supply system according to claim 6, characterized in that: a rubber pad is arranged between the support plate (14) and the hydrogen cylinder main body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220237525.7U CN216903022U (en) | 2022-01-28 | 2022-01-28 | Hydrogen supply system of hydrogen fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220237525.7U CN216903022U (en) | 2022-01-28 | 2022-01-28 | Hydrogen supply system of hydrogen fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216903022U true CN216903022U (en) | 2022-07-05 |
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ID=82182745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220237525.7U Active CN216903022U (en) | 2022-01-28 | 2022-01-28 | Hydrogen supply system of hydrogen fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216903022U (en) |
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2022
- 2022-01-28 CN CN202220237525.7U patent/CN216903022U/en active Active
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