CN117028834A - A hydrogen emission device for fuel cell engines - Google Patents
A hydrogen emission device for fuel cell engines Download PDFInfo
- Publication number
- CN117028834A CN117028834A CN202310913021.1A CN202310913021A CN117028834A CN 117028834 A CN117028834 A CN 117028834A CN 202310913021 A CN202310913021 A CN 202310913021A CN 117028834 A CN117028834 A CN 117028834A
- Authority
- CN
- China
- Prior art keywords
- fuel cell
- cell engine
- hydrogen
- throttle valve
- electronic throttle
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses a hydrogen gas discharge device for a fuel cell engine, which comprises an electronic throttle valve, wherein a pressure reducing device is arranged on the electronic throttle valve, a stop valve is fixedly connected to the pressure reducing device, an exhaust pipe is arranged on the stop valve, an exhaust unit is arranged on the electronic throttle valve, and the exhaust unit is connected with the exhaust pipe. The invention belongs to the technical field of fuel cell engines, in particular to a hydrogen discharging device for a fuel cell engine, which effectively solves the problems that the hydrogen discharging device for the fuel cell engine in the current market is simpler in structure, lower in mounting and dismounting efficiency and affects maintenance and use efficiency, so as to realize concentrated discharge of emissions of the fuel cell engine, eliminate residual hydrogen and effectively ensure safe operation of the fuel cell engine.
Description
Technical Field
The invention belongs to the technical field of fuel cell engines, and particularly relates to a hydrogen gas discharge device for a fuel cell engine.
Background
The fuel cell engine is a device for converting chemical energy of electrochemical reaction of hydrogen and oxygen into electric energy, and can provide electric energy for running of FCEV (fuel cell vehicle). The hydrogen-related components of the FCEV vehicle mainly comprise a hydrogen storage bottle, a hydrogen pipeline, a vehicle pressure reducing valve and the like.
Before new debugging of FCEV vehicles, hydrogen replacement of hydrogen-related components, that is, repeated charging and discharging of hydrogen, is required to make the purity of hydrogen inside the fuel cell engine reach standard hydrogen quality.
The existing hydrogen gas discharge device is only limited to outdoor operation, and the gas temperature inside the hydrogen storage bottle cannot be monitored in real time, and in the high-pressure gas discharge process, the temperature of each pipe valve member in the hydrogen gas discharge device can be drastically reduced due to the flow of hydrogen gas, so that the failure risk is caused.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the hydrogen discharging device for the fuel cell engine, which effectively solves the problems that the hydrogen discharging device for the fuel cell engine in the current market is simpler in structure, lower in mounting and dismounting efficiency and affects maintenance and use efficiency, so as to realize concentrated discharge of the emissions of the fuel cell engine, eliminate residual hydrogen and effectively ensure safe operation of the fuel cell engine.
The technical scheme adopted by the invention is as follows: the invention provides a hydrogen emission device for a fuel cell engine, which comprises an electronic throttle valve, wherein a pressure reducing device is arranged on the electronic throttle valve, a stop valve is fixedly connected on the pressure reducing device, an exhaust pipe is arranged on the stop valve, an exhaust unit is arranged on the electronic throttle valve, and the exhaust unit is connected with the exhaust pipe.
Further, the exhaust unit is provided with a connection unit convenient to detach.
Further, just, dismantle the connecting unit includes the mount pad, the mounting groove has been seted up on the mount pad, the rigid coupling has the joint component on the exhaust unit, be equipped with the telescopic link on the mount pad, the rigid coupling has the joint on the telescopic link, reset spring has been cup jointed on the telescopic link.
Further, a sealing ring is fixedly connected to the mounting seat, and a three-way catalyst is arranged on the sealing ring.
Further, the three-way catalyst is provided with an exhaust tail pipe.
The beneficial effects obtained by the invention by adopting the structure are as follows: the utility model provides a hydrogen discharging equipment for fuel cell engine, the effectual hydrogen discharging equipment structure that has solved fuel cell engine in the present market is comparatively simple, and installation and dismantlement efficiency are lower, and influence the problem of maintaining and availability factor to realize that fuel cell engine emissions concentrate to be discharged, eliminate residual hydrogen, effectively ensure the safe operation of fuel cell engine.
Drawings
FIG. 1 is a front view of an embodiment of the present invention;
fig. 2 is a schematic diagram of the internal structure of the portion a in fig. 1.
Wherein, 1, an electronic throttle valve, 2, a pressure reducing device, 3, a stop valve, 4, an exhaust pipe, 5, an exhaust unit, 6, a mounting seat, 7 and a mounting groove, 8, clamping members, 9, telescopic rods, 10, clamping joints, 11, a return spring, 12, a sealing ring, 13, a three-way catalyst, 14 and a tail pipe.
Detailed Description
As shown in fig. 1 and fig. 2, the hydrogen gas discharge device for the fuel cell engine provided by the invention comprises an electronic throttle valve 1, wherein a pressure reducing device 2 is arranged on the electronic throttle valve 1, a stop valve 3 is fixedly connected on the pressure reducing device 2, an exhaust pipe 4 is arranged on the stop valve 3, an exhaust unit 5 is arranged on the electronic throttle valve 1, and the exhaust unit 5 is connected with the exhaust pipe 4.
The exhaust unit 5 is provided with a connection unit convenient to detach.
Just, dismantle the connecting unit includes mount pad 6, the mounting groove 7 has been seted up on the mount pad 6, the rigid coupling has joint component 8 on the exhaust unit 5, be equipped with telescopic link 9 on the mount pad 6, the rigid coupling has joint 10 on the telescopic link 9, reset spring 11 has been cup jointed on the telescopic link 9.
The installation seat 6 is fixedly connected with a sealing ring 12, and the sealing ring 12 is provided with a three-way catalyst 13.
The three-way catalyst 13 is provided with a tail pipe 14.
When the device is specifically used, a user opens the electronic throttle valve 1, the air flow passes through the electronic throttle valve 1, the pressure reducing device 2 is used for reducing the pressure and discharging hydrogen, and the hydrogen enters the exhaust unit 5 through the stop valve 3 and the exhaust pipe 4 for centralized discharge; the three-way catalyst 13 catalyzes the discharged hydrogen gas and then discharges the hydrogen gas from the tail pipe 14; and mount pad 6 and exhaust unit 5 are connected, stretch into joint component 8 in the mounting groove 7, along with the promotion of joint position, telescopic link 9 is promoted joint 10 joint by reset spring 11's elastic potential energy and is fixed on joint component 8's recess, realize quick fixed, make its connection facilitate the use, sealing ring 12 plays the sealed effect in junction, when just dismantling the connection unit, upwards pull up reset spring 11, make joint 10 be higher than joint component 8's position, conveniently take it out from mounting groove 7, the quick separation of being convenient for, in this way be the use flow of whole hydrogen discharging equipment for fuel cell engine.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (5)
1. The utility model provides a hydrogen discharging equipment for fuel cell engine, includes electronic throttle valve, its characterized in that: the electronic throttle valve is provided with a pressure reducing device, the pressure reducing device is fixedly connected with a stop valve, the stop valve is provided with an exhaust pipe, the electronic throttle valve is provided with an exhaust unit, and the exhaust unit is connected with the exhaust pipe.
2. A hydrogen gas discharge apparatus for a fuel cell engine according to claim 1, wherein: the exhaust unit is provided with a connection unit convenient to detach.
3. A hydrogen gas discharge apparatus for a fuel cell engine according to claim 2, wherein: just, dismantle the connecting unit includes the mount pad, the mounting groove has been seted up on the mount pad, the rigid coupling has the joint component on the exhaust unit, be equipped with the telescopic link on the mount pad, the rigid coupling has the joint on the telescopic link, reset spring has been cup jointed on the telescopic link.
4. A hydrogen gas discharge apparatus for a fuel cell engine according to claim 3, wherein: and the mounting seat is fixedly connected with a sealing ring, and the sealing ring is provided with a three-way catalyst.
5. A hydrogen gas discharge apparatus for a fuel cell engine according to claim 4, wherein: and the three-way catalyst is provided with an exhaust tail pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310913021.1A CN117028834A (en) | 2023-07-25 | 2023-07-25 | A hydrogen emission device for fuel cell engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310913021.1A CN117028834A (en) | 2023-07-25 | 2023-07-25 | A hydrogen emission device for fuel cell engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117028834A true CN117028834A (en) | 2023-11-10 |
Family
ID=88621765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310913021.1A Withdrawn CN117028834A (en) | 2023-07-25 | 2023-07-25 | A hydrogen emission device for fuel cell engines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117028834A (en) |
-
2023
- 2023-07-25 CN CN202310913021.1A patent/CN117028834A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20231110 |