CN213936268U - Hydrogen energy automobile fuel cell laboratory hydrogen supply device - Google Patents
Hydrogen energy automobile fuel cell laboratory hydrogen supply device Download PDFInfo
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- CN213936268U CN213936268U CN202022440431.3U CN202022440431U CN213936268U CN 213936268 U CN213936268 U CN 213936268U CN 202022440431 U CN202022440431 U CN 202022440431U CN 213936268 U CN213936268 U CN 213936268U
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- hydrogen
- fuel cell
- supply device
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- automobile fuel
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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)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model discloses a hydrogen energy automobile fuel cell laboratory hydrogen supply device. The air supply part of the supply device supplies air to the fuel cell engine through the main pipeline, the main pipeline is provided with a first check valve and a second-stage pressure reducing valve, the air supply part comprises a hydrogen packaging grid, a hydrogen bottle and a nitrogen tank, the hydrogen packaging grid, the hydrogen bottle and the nitrogen tank are connected in parallel with the main pipeline through branch pipelines, the branch pipelines are sequentially provided with a second check valve along the air flow direction, a filter and a first-stage pressure reducing valve, and a pipeline section between the hydrogen bottle and the second check valve is also provided with an air bus bar. The hydrogen energy automobile fuel cell laboratory hydrogen supply device of the utility model can simultaneously carry out nitrogen purging and switching, can carry out seamless switching of packaging grids and bottled hydrogen, and can be compatible with two hydrogen supply modes of hydrogen packaging grids and busbars; and the nitrogen purging requirement of the laboratory fuel cell is met.
Description
Technical Field
The utility model relates to a hydrogen energy source car technical field especially relates to a hydrogen energy source car fuel cell laboratory hydrogen feeding mechanism.
Background
As a new energy source, the hydrogen fuel cell has the advantages of energy saving, no pollution, high efficiency, low noise and the like, and is an ideal development direction in the future; hydrogen supply, nitrogen supply and safety in hydrogen fuel cell laboratories pose problems that we must face.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydrogen energy automobile fuel cell laboratory hydrogen gas supply device to the above-mentioned not enough of prior art.
The utility model discloses a hydrogen energy automobile fuel cell laboratory hydrogen feeding mechanism, air feed spare pass through the main line to fuel cell engine air feed, be equipped with first check valve and second grade relief pressure valve on the main line, air feed spare includes hydrogen collection dress check, hydrogen bottle and nitrogen gas jar, hydrogen collection dress check, hydrogen bottle and nitrogen gas jar all through the branch pipeline with the main line is parallelly connected, the branch pipeline is equipped with second check valve, filter and one-level relief pressure valve along the gas flow direction in proper order, the hydrogen bottle with pipeline section between the second check valve still is equipped with the gas busbar.
Further, the hydrogen supply device comprises a controller, a pressure sensor is arranged on a pipeline section between the filter of the branch pipeline and the first-level pressure reducing valve, the first-level pressure reducing valve is an electric pressure reducing valve, and the pressure sensor and the first-level pressure reducing valve are electrically connected with the controller.
Furthermore, the hydrogen packaging grid is a 15MPa packaging grid.
Further, the nitrogen tank is a 15MPa gas tank.
Further, the hydrogen bottle is a 15MPa gas tank.
The hydrogen energy automobile fuel cell laboratory hydrogen supply device of the utility model can simultaneously carry out nitrogen purging and switching, can carry out seamless switching of packaging grids and bottled hydrogen, and can be compatible with two hydrogen supply modes of hydrogen packaging grids and busbars; and the nitrogen purging requirement of the laboratory fuel cell is met.
Drawings
Fig. 1 is a schematic structural diagram of a hydrogen energy automobile fuel cell laboratory hydrogen supply device of the present invention.
1. A gas supply member; 2. a main pipeline; 3. a fuel cell engine; 4. a first check valve; 5. a secondary pressure reducing valve; 6. a hydrogen packaging grid; 7. a hydrogen bottle; 8. a nitrogen tank; 9. a branch pipeline; 10. a second one-way valve; 11. a filter; 12. a primary pressure reducing valve; 13. a gas bus; 14. a controller; 15. a pressure sensor.
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.
As shown in fig. 1, the utility model discloses a hydrogen energy automobile fuel cell laboratory hydrogen feeding mechanism, air feed spare 1 is through main line 2 to 3 air supplies of fuel cell engine, be equipped with first check valve 4 and second grade relief pressure valve 5 on the main line 2, air feed spare 1 includes hydrogen collection dress check 6, hydrogen bottle 7 and nitrogen gas jar 8, hydrogen collection dress check 6, hydrogen bottle 7 and nitrogen gas jar 8 are all parallelly connected with main line 2 through branch pipeline 9, branch pipeline 9 is equipped with second check valve 10 along the gas flow direction in proper order, filter 11 and one-level relief pressure valve 12, pipeline section between hydrogen bottle 7 and the second check valve 10 still is equipped with gas busbar 13.
The hydrogen energy automobile fuel cell laboratory hydrogen supply device of the utility model can simultaneously carry out nitrogen purging and switching, can carry out seamless switching of packaging grids and bottled hydrogen, and can be compatible with two hydrogen supply modes of hydrogen packaging grids 6 and a busbar; and the nitrogen purging requirement of the laboratory fuel cell is met.
The hydrogen supply means may include a controller 14, and a pressure sensor 15 is provided on a pipe section between the filter 11 and the primary pressure reducing valve 12 of the branch pipe 9, the primary pressure reducing valve 12 being an electric pressure reducing valve, the pressure sensor 15 and the primary pressure reducing valve 12 being electrically connected to the controller 14.
The hydrogen packing grid 6 can be a 15MPa packing grid. The nitrogen gas tank 8 may be a 15MPa gas tank. The hydrogen bottle 7 may be a 15MPa gas tank.
The utility model discloses a hydrogen energy automobile fuel cell laboratory hydrogen supply device use as follows:
when 15MPa packaging grid hydrogen is used for supplying, firstly, gas is prevented from flowing backwards through the second one-way valve 10, then gas impurities are filtered through the filter 11, and then the gas passes through the primary pressure reducing valve 12, wherein the primary pressure reducing valve 12 has an overpressure release function and can be controlled through the controller 14; when the input gas is over-pressurized, the gas is automatically discharged to an outdoor open area and is regulated to 10-15 bar; then the gas pressure is adjusted to 6-8 bar through a first one-way valve 4 and a secondary pressure reducing valve 5, and finally the gas is led to a fuel cell engine 3;
when using a 15MPa hydrogen cylinder manifold supply, gas is first prevented from flowing backwards by the second one-way valve 10, and gas impurities are filtered by the filter 11. Then passes through a primary pressure reducing valve 12, wherein the primary pressure reducing valve 12 has an overpressure relief function and can be controlled by a controller 14; when the input gas is over-pressurized, the gas is automatically discharged to an outdoor open area and is regulated to 10-15 bar; then the gas pressure is adjusted to 6-8 bar through a first one-way valve 4 and a secondary pressure reducing valve 5, and finally the gas is led to a fuel cell engine 3;
when nitrogen purging is performed, gas is prevented from flowing backwards through the one-way valve, and gas impurities are filtered through the filter 11; then passes through a primary pressure reducing valve 12, wherein the primary pressure reducing valve 12 has an overpressure relief function and can be controlled by a controller 14; when the input gas is over-pressurized, the gas is automatically discharged to an outdoor open area and is regulated to 10-15 bar; then adjusting the gas pressure to 6-8 bar through a first one-way valve 4 and a second-stage pressure reducing valve 5; and finally to the fuel cell engine 3.
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 (5)
1. A hydrogen energy automobile fuel cell laboratory hydrogen supply device is characterized in that: air feed spare (1) is through main line (2) to fuel cell engine (3) air feed, be equipped with first check valve (4) and second grade relief pressure valve (5) on main line (2), air feed spare (1) includes hydrogen dress check (6), hydrogen bottle (7) and nitrogen gas jar (8), hydrogen dress check (6), hydrogen bottle (7) and nitrogen gas jar (8) all through by branch pipe way (9) with main line (2) are parallelly connected, branch pipe way (9) are followed the gas flow direction and are equipped with second check valve (10), filter (11) and one-level relief pressure valve (12) in proper order, hydrogen bottle (7) with pipeline section between second check valve (10) still is equipped with gas busbar (13).
2. The laboratory hydrogen supply device for a hydrogen-powered automobile fuel cell according to claim 1, wherein: the hydrogen supply device comprises a controller (14), a pressure sensor (15) is arranged on a pipeline section between a filter (11) of the branch pipeline (9) and the first-level pressure reducing valve (12), the first-level pressure reducing valve (12) is an electric pressure reducing valve, and the pressure sensor (15) and the first-level pressure reducing valve (12) are electrically connected with the controller (14).
3. The laboratory hydrogen supply device for a hydrogen-powered automobile fuel cell according to claim 1, wherein: the hydrogen packaging grid (6) is a 15MPa packaging grid.
4. The laboratory hydrogen supply device of a hydrogen-powered automobile fuel cell according to claim 3, characterized in that: the nitrogen tank (8) is a 15MPa gas tank.
5. The laboratory hydrogen supply device of a hydrogen-powered automobile fuel cell according to claim 4, wherein: the hydrogen bottle (7) is a 15MPa gas tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022440431.3U CN213936268U (en) | 2020-10-27 | 2020-10-27 | Hydrogen energy automobile fuel cell laboratory hydrogen supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022440431.3U CN213936268U (en) | 2020-10-27 | 2020-10-27 | Hydrogen energy automobile fuel cell laboratory hydrogen supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213936268U true CN213936268U (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202022440431.3U Active CN213936268U (en) | 2020-10-27 | 2020-10-27 | Hydrogen energy automobile fuel cell laboratory hydrogen supply device |
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| CN (1) | CN213936268U (en) |
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2020
- 2020-10-27 CN CN202022440431.3U patent/CN213936268U/en active Active
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