CN212219925U - Hydrogen energy rescue system of hydrogen fuel cell automobile - Google Patents
Hydrogen energy rescue system of hydrogen fuel cell automobile Download PDFInfo
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- CN212219925U CN212219925U CN202020436064.7U CN202020436064U CN212219925U CN 212219925 U CN212219925 U CN 212219925U CN 202020436064 U CN202020436064 U CN 202020436064U CN 212219925 U CN212219925 U CN 212219925U
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- 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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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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Abstract
The utility model provides a hydrogen energy rescue system of hydrogen fuel cell car. The hydrogen fuel cell automobile comprises a vehicle control unit, a hydrogen fuel cell stack and a hydrogen storage tank, wherein the hydrogen storage tank is communicated with the hydrogen fuel cell stack through a hydrogen supply pipeline, and an air supply valve is arranged on the hydrogen storage tank; the hydrogen energy rescue system comprises a standby hydrogen tank, an air outlet valve and an air inlet pipeline; the gas outlet valve is arranged at the gas outlet of the standby hydrogen tank, one end of the gas inlet pipeline is communicated with the gas outlet valve, and the other end of the gas inlet pipeline is communicated with the hydrogen supply pipeline; the air inlet pipeline is provided with a safety valve; the air supply valve, the air outlet valve and the safety valve are all electromagnetic valves and are respectively and electrically connected with the vehicle control unit. When the hydrogen storage capacity in the hydrogen storage tank is not enough to support the safe driving of the automobile, the vehicle controller firstly closes the gas supply valve and then opens the gas outlet valve and the safety valve, and the hydrogen in the standby hydrogen tank enters the hydrogen fuel cell stack through the gas inlet pipeline to provide a hydrogen source for the hydrogen fuel cell stack, so that the hydrogen fuel cell automobile can continuously run.
Description
Technical Field
The utility model relates to a hydrogen can car technical field especially relates to a hydrogen energy rescue system of hydrogen fuel cell car.
Background
The traditional automobile industry is transforming to the field of new energy automobiles, and hydrogen fuel cell automobiles become one of the most potential new energy automobiles due to the fact that the hydrogenation speed is high and only water is discharged. At present, hydrogen fuel cell automobiles are gradually pushed into the market, but because the hydrogen station of the hydrogen fuel cell automobiles does not reach popularization yet, the hydrogen fuel cell automobiles can run out of the loaded hydrogen in the running process and cannot run to the destination, so that the conditions of vehicle groveling and road blockage are caused, and a temporary rescue system which can quickly and effectively provide hydrogen for the hydrogen fuel cell automobiles is lacking at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydrogen energy rescue system of quick, safe, effectual hydrogen fuel cell car to the above-mentioned not enough of prior art.
The purpose of the utility model can be realized through the following technical scheme:
a hydrogen energy rescue system of a hydrogen fuel cell automobile comprises a vehicle control unit, a hydrogen fuel cell stack and a hydrogen storage tank, wherein a gas outlet of the hydrogen storage tank is communicated with a hydrogen inlet of the hydrogen fuel cell stack through a hydrogen supply pipeline, and a gas supply valve is arranged at the gas outlet of the hydrogen storage tank; the hydrogen energy rescue system comprises a standby hydrogen tank, an air outlet valve and an air inlet pipeline; the gas outlet valve is arranged at the gas outlet of the standby hydrogen tank, one end of the gas inlet pipeline is communicated with the gas outlet valve, and the other end of the gas inlet pipeline is communicated with the hydrogen supply pipeline; the air inlet pipeline is provided with a safety valve for opening or closing the air inlet pipeline; the air supply valve, the air outlet valve and the safety valve are all electromagnetic valves, and the air supply valve, the air outlet valve and the safety valve are respectively and electrically connected with the vehicle control unit.
Preferably, the hydrogen energy rescue system further comprises a pressure sensor, the pressure sensor is arranged on the air inlet pipeline and is positioned on a pipeline section between the safety valve and the air outlet valve, and the pressure sensor is electrically connected with the vehicle control unit.
Preferably, the pressure sensor, the gas outlet valve and the safety valve are all connected with the vehicle control unit through a CAN bus.
Preferably, the hydrogen energy rescue system further comprises a tank body base, the tank body base is fixed on the hydrogen fuel cell automobile, a groove with an opening in the upper end is formed in the tank body base, and the standby hydrogen tank is detachably arranged in the groove.
Preferably, the inner wall of the groove is provided with a buffer layer.
Preferably, the tank base is provided in a trunk of the hydrogen fuel cell vehicle. The utility model discloses a hydrogen energy rescue system of hydrogen fuel cell car. The hydrogen energy rescue system comprises a standby hydrogen tank, an air outlet valve and an air inlet pipeline; the gas outlet valve is arranged at the gas outlet of the standby hydrogen tank, one end of the gas inlet pipeline is communicated with the gas outlet valve, and the other end of the gas inlet pipeline is communicated with the hydrogen supply pipeline; the air inlet pipeline is provided with a safety valve; the air outlet valve and the safety valve are electromagnetic valves and are respectively and electrically connected with the vehicle control unit. When the hydrogen storage capacity in the hydrogen storage tank of the hydrogen cell automobile reaches a certain set value, the hydrogen storage capacity is not enough to support the safe driving of the automobile, at the moment, the vehicle control unit sends a command to close the gas supply valve, then the vehicle control unit sends a command to open the gas outlet valve and the safety valve to start the hydrogen energy rescue system, the hydrogen in the standby hydrogen tank enters the hydrogen cell stack through the gas inlet pipeline to provide a hydrogen source for the hydrogen cell stack, and the hydrogen cell automobile can continue to run.
Drawings
Fig. 1 is a schematic structural diagram of a hydrogen energy rescue system of a hydrogen fuel cell vehicle according to an embodiment of the present invention.
The notation in the figure is:
1. a vehicle control unit; 2. a hydrogen fuel cell stack; 3. a hydrogen storage tank; 4. a hydrogen supply line; 5. an air supply valve; 6. a standby hydrogen tank; 7. an air outlet valve; 8. an air intake line; 81. a safety valve; 82. a pressure sensor; 9. a CAN bus; 10. a tank body base; 101. a groove; 102. a buffer layer.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Examples
As shown in fig. 1, the hydrogen energy rescue system of a hydrogen fuel cell vehicle of the present invention comprises a vehicle control unit 1, a hydrogen fuel cell stack 2 and a hydrogen storage tank 3, wherein a gas outlet of the hydrogen storage tank 3 is communicated with a hydrogen inlet of the hydrogen fuel cell stack 2 through a hydrogen supply pipeline 4, and a gas supply valve 5 is arranged at the gas outlet of the hydrogen storage tank 3; the hydrogen energy rescue system comprises a standby hydrogen tank 6, an air outlet valve 7 and an air inlet pipeline 8; the gas outlet valve 7 is arranged at the gas outlet of the standby hydrogen tank 6, one end of the gas inlet pipeline 8 is communicated with the gas outlet valve 4, and the other end of the gas inlet pipeline is communicated with the hydrogen supply pipeline 4; a safety valve 81 for opening or closing the air inlet pipeline 8 is arranged on the air inlet pipeline; the air supply valve 5, the air outlet valve 7 and the safety valve 81 are all electromagnetic valves, and the air supply valve 5, the air outlet valve 7 and the safety valve 81 are respectively electrically connected with the vehicle control unit 1.
The utility model discloses a hydrogen energy rescue system of hydrogen fuel cell car. The hydrogen energy rescue system comprises a standby hydrogen tank 6, an air outlet valve 7 and an air inlet pipeline 8; the gas outlet valve 7 is arranged at the gas outlet of the standby hydrogen tank 6, one end of the gas inlet pipeline 8 is communicated with the gas outlet valve 7, and the other end of the gas inlet pipeline is communicated with the hydrogen supply pipeline 4; the air inlet pipeline 8 is provided with a safety valve 81; the air outlet valve 7 and the safety valve 81 are both electromagnetic valves, and the air outlet valve 7 and the safety valve 81 are respectively electrically connected with the vehicle control unit 1. When the hydrogen storage capacity in the hydrogen storage tank 3 of the hydrogen cell automobile reaches a certain set value, the safe driving of the automobile is not enough to be supported, at the moment, the vehicle control unit 1 sends a command to close the gas supply valve 5, then the vehicle control unit 1 sends a command to open the gas outlet valve 7 and the safety valve 81 to start the hydrogen energy rescue system, the hydrogen in the standby hydrogen tank 6 enters the hydrogen cell stack 2 through the gas inlet pipeline 8 to provide a hydrogen source for the hydrogen cell stack 2, and the hydrogen cell automobile can continue to run; therefore, the timely supply of hydrogen energy can be realized, and the purpose of high-efficiency rescue is achieved.
The hydrogen energy rescue system can further comprise a pressure sensor 82, the pressure sensor 82 can be arranged on the air inlet pipeline 8 and used for detecting the gas pressure in the air inlet pipeline 8, the pressure sensor 82 can be located on a pipeline section between the safety valve 81 and the air outlet valve 7, the pressure sensor 82 can be electrically connected with the vehicle control unit 1, detected pressure data can be transmitted to the vehicle control unit 1 in real time, the vehicle control unit 1 can judge whether gas leakage occurs in the air inlet pipeline 5 or not through analyzing the pressure data, and an instruction is sent to control the opening or closing of the air outlet valve 7 and the safety valve 81, so that the use safety of the hydrogen energy rescue system is ensured.
The pressure sensor 82, the gas outlet valve 7 and the safety valve 81 are connected with the vehicle control unit 1 in various ways, but not limited to these, in this embodiment, the pressure sensor 82, the gas outlet valve 7 and the safety valve 81 CAN be connected with the vehicle control unit 1 through the CAN bus 9, so that the reliability of the hydrogen energy rescue system in the use process CAN be improved.
The hydrogen energy rescue system can further comprise a tank body base 10, the tank body base 10 can be fixed on a hydrogen fuel cell automobile, a groove 101 with an opening in the upper end can be formed in the tank body base 10, the standby hydrogen tank 6 can be arranged in the groove 101 in a detachable mode so as to achieve the fixation of the standby hydrogen tank 6, the standby hydrogen tank 6 is prevented from moving or colliding in the driving process of the hydrogen fuel cell automobile, and the use safety of the standby hydrogen tank 6 is improved.
The inner wall of the groove 101 can be provided with a buffer layer 102, so that when the hydrogen fuel cell automobile bumps or collides, the buffer layer can play a role in shock absorption and buffering, and the use safety of the standby hydrogen tank 6 is improved.
The tank base 10 may be provided in the trunk of a hydrogen fuel cell automobile to facilitate the installation and replacement of the hydrogen backup tank 6.
The pressure sensor 82 may be a commercially available pressure sensor, which is not limited herein, and a pressure sensor of the type ELE-801 may be used in the embodiment of the present invention.
The vehicle control unit 1 may be a vehicle control unit used in an existing vehicle, and it is prior art to collect and analyze data of the pressure sensor 82, and it is prior art to control the opening or closing of the air outlet valve 7 and the safety valve 81.
The above is not relevant and is applicable to the prior art.
Although certain specific embodiments of the present invention have been described in detail by way of illustration, it will be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention, which is to be construed as broadly as the present invention will suggest themselves to those skilled in the art to which the invention pertains and which is susceptible to various modifications or additions and similar arrangements to the specific embodiments described herein without departing from the scope of the invention as defined in the appended claims. It should be understood by those skilled in the art that any modifications, equivalent substitutions, improvements and the like made to the above embodiments according to the technical spirit of the present invention should be included in the scope of the present invention.
Claims (6)
1. A hydrogen energy rescue system of a hydrogen fuel cell automobile comprises a vehicle control unit (1), a hydrogen fuel cell stack (2) and a hydrogen storage tank (3), wherein a gas outlet of the hydrogen storage tank (3) is communicated with a hydrogen inlet of the hydrogen fuel cell stack (2) through a hydrogen supply pipeline (4), and a gas supply valve (5) is arranged at the gas outlet of the hydrogen storage tank (3), and is characterized by comprising a standby hydrogen tank (6), a gas outlet valve (7) and a gas inlet pipeline (8); the gas outlet valve (7) is arranged at the gas outlet of the standby hydrogen tank (6), one end of the gas inlet pipeline (8) is communicated with the gas outlet valve (7), and the other end of the gas inlet pipeline is communicated with the hydrogen supply pipeline (4); a safety valve (81) for opening or closing the air inlet pipeline (8) is arranged on the air inlet pipeline; the air supply valve (5), the air outlet valve (7) and the safety valve (81) are all electromagnetic valves, and the air supply valve (5), the air outlet valve (7) and the safety valve (81) are respectively electrically connected with the vehicle control unit (1).
2. The hydrogen energy rescue system of a hydrogen fuel cell vehicle as claimed in claim 1, further comprising a pressure sensor (82), wherein the pressure sensor (82) is arranged on the air inlet pipeline (8) and is positioned on a pipeline section between the safety valve (81) and the air outlet valve (7), and the pressure sensor (82) is electrically connected with the vehicle controller (1).
3. The hydrogen energy rescue system of a hydrogen fuel cell vehicle as claimed in claim 2, characterized in that the pressure sensor (82), the gas outlet valve (7) and the safety valve (81) are connected with the vehicle control unit (1) through a CAN bus (9).
4. A hydrogen energy rescue system for a hydrogen fuel cell vehicle as claimed in any one of claims 1 to 3, further comprising a tank base (10), wherein the tank base (10) is fixed on the hydrogen fuel cell vehicle, a groove (101) with an open upper end is formed on the tank base (10), and the standby hydrogen tank (6) is detachably disposed in the groove (101).
5. The hydrogen energy rescue system of a hydrogen fuel cell automobile as claimed in claim 4, characterized in that the inner wall of the groove (101) is provided with a buffer layer (102).
6. The hydrogen energy rescue system of a hydrogen fuel cell vehicle as claimed in claim 4, characterized in that the tank base (10) is provided in a trunk of the hydrogen fuel cell vehicle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020436064.7U CN212219925U (en) | 2020-03-31 | 2020-03-31 | Hydrogen energy rescue system of hydrogen fuel cell automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020436064.7U CN212219925U (en) | 2020-03-31 | 2020-03-31 | Hydrogen energy rescue system of hydrogen fuel cell automobile |
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| CN212219925U true CN212219925U (en) | 2020-12-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140104A (en) * | 2022-08-12 | 2022-10-04 | 中车大同电力机车有限公司 | Hydrogen fuel cell hybrid locomotive group |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140104A (en) * | 2022-08-12 | 2022-10-04 | 中车大同电力机车有限公司 | Hydrogen fuel cell hybrid locomotive group |
| CN115140104B (en) * | 2022-08-12 | 2024-05-17 | 中车大同电力机车有限公司 | Hydrogen fuel cell hybrid power locomotive consist |
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