CN207852812U - A kind of hydrogen air body dual disposal structure of fuel cell system - Google Patents
A kind of hydrogen air body dual disposal structure of fuel cell system Download PDFInfo
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- CN207852812U CN207852812U CN201721762052.8U CN201721762052U CN207852812U CN 207852812 U CN207852812 U CN 207852812U CN 201721762052 U CN201721762052 U CN 201721762052U CN 207852812 U CN207852812 U CN 207852812U
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- hydrogen
- throat
- fuel cell
- chamber
- cell 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
Abstract
The utility model is related to a kind of hydrogen air body dual disposal structure of fuel cell system, mixer includes into chamber, goes out chamber, hydrogen joint cavity；Into chamber with to go out chamber coaxial, hydrogen joint cavity with both it is vertical；Hydrogen joint cavity connects fuel cell hydrogen way outlet by hydrogen sebific duct；First reduce from inlet side to outlet internal diameter and increases again, throat is at internal diameter minimum, the surrounding of throat is additionally provided with multiple throat's apertures, cavity outside throat's aperture is the diffusion chamber being connected to hydrogen joint cavity, hydrogen is spread in diffusion chamber, enters throat by throat's aperture, throat with air hybrid concurrency is biochemical reacts, mixed gas continuation comes mixer and goes out chamber and further chemically react backward, is discharged finally along air hose two.The utility model ingehious design carries very lacunary mixer, and the hydrogen that fuel cell system is discharged is made to be sufficiently mixed with air；Eliminate the security risk of fuel cell system hydrogen discharge.
Description
Technical field
The utility model is related to a kind of dual disposal structures of fuel cell system, belong to field of fuel cell technology.
Background technology
Fuel cell system is a kind of battery generating system to be generated electricity using hydrogen, existing fuel cell system,
Its fuel cell system is expelled directly out in hydrogen to the air pipe line of air or connection air, this may lead to fuel cell system
System discharge density of hydrogen is excessive, has some potential safety problems.
Utility model content
The utility model technical issues that need to address are：Fuel cell system discharge hydrogen to air or is connected to its
Air pipe line may cause fuel cell system discharge density of hydrogen excessive, have some potential safety problems.
The utility model takes following technical scheme：
A kind of hydrogen air body dual disposal structure of fuel cell system, including fuel cell system 11, hydrogen sebific duct 12,
Air hose 1, air hose 2 15, mixer 14；The mixer 14 includes into chamber 5, goes out chamber 10, hydrogen joint cavity 7；
It is described into chamber 5 with to go out chamber 10 coaxial, hydrogen joint cavity 7 with both it is vertical；Pass through air hose 1 and fuel cell system into chamber 1
Air way outlet of uniting is connected, and goes out the connection of chamber 2 discharge gas to extraneous air hose 2 15, hydrogen joint cavity 7 passes through hydrogen glue
Pipe 12 connects 11 hydrogen way outlet of fuel cell；First reduce from inlet side 5 to 10 internal diameter of outlet and increase again, throat 6 is that internal diameter is minimum
Place, the surrounding of throat 6 are additionally provided with multiple throat's apertures 9, and the cavity outside throat's aperture 9 is the expansion being connected to hydrogen joint cavity 7
Chamber 8 is dissipated, hydrogen is spread in diffusion chamber 8, enters throat 6 by throat's aperture 9, biochemical anti-in throat 6 and air hybrid concurrency
It answers, mixed gas continuation comes mixer and goes out chamber 10 and further chemically react backward, finally along air hose 2 15
Discharge.
Further, it is equipped with O-ring 4 in place of the hydrogen joint cavity 7 and the connection of diffusion chamber 8.
Further, mixer 14 is Rafael nozzle pattern, makes the air that fuel cell system 11 is discharged in mixer
It is interior accelerated, and negative pressure is generated at each mixer throat aperture 9, and then 8 hydrogen of diffusion chamber is drawn into throat 6, with larynx
The mixing of the air in portion 6.
Further, throat's aperture 9 is uniformly distributed in the surrounding of mixer throat 6.
The beneficial effects of the utility model are：
1) ingehious design carries very lacunary mixer, keeps the hydrogen that fuel cell system is discharged fully mixed with air
It closes.
2) internal mixer optimization design makes the hydrogen that fuel cell system is discharged faster enter under the action of negative pressure mixed
The throat of clutch is more advantageous to and fuel cell system discharge air is made to be sufficiently mixed.
3) the excessive situation of discharge density of hydrogen is avoided, the security risk of fuel cell system hydrogen discharge is eliminated.
4) simple in structure, easy to implement, cost is controllable.
Description of the drawings
Fig. 1 is the hydrogen air body dual disposal structural schematic diagram of the utility model fuel cell system.
Fig. 2 is mixer structure figure.
Fig. 3 is mixer cavity figure.
Fig. 4 is mixer cross sectional view.
In figure, 1. mixer inlet sides, 2. mixer outlets, 3. hydrogen connectors, 4.O type circles, 5. into chamber, 6. throats, 7. hydrogen
Gas joint cavity, 8. diffusion chambers, 9. throat's apertures, 10. go out chamber, 11. fuel cell systems, 12. hydrogen sebific ducts, 13. air hoses
One, 14. mixers, 15. air hoses two.
Specific implementation mode
The utility model is further illustrated in the following with reference to the drawings and specific embodiments.
Referring to Fig. 1-Fig. 4, a kind of hydrogen air body dual disposal structure of fuel cell system, including fuel cell system
11, hydrogen sebific duct 12, air hose 1, air hose 2 15, mixer 14；The mixer 14 includes into chamber 5, goes out chamber
10, hydrogen joint cavity 7；It is described into chamber 5 with to go out chamber 10 coaxial, hydrogen joint cavity 7 with both it is vertical；Pass through air hose into chamber 1
One 13 are connected with fuel cell system air way outlet, go out the connection discharge gas of chamber 2 to extraneous air hose 2 15, hydrogen connects
Head cavity 7 connects 11 hydrogen way outlet of fuel cell by hydrogen sebific duct 12；First reduce from inlet side 5 to 10 internal diameter of outlet and increase again,
Throat 6 is at internal diameter minimum, and the surrounding of throat 6 is additionally provided with multiple throat's apertures 9, and the cavity outside throat's aperture 9 is and hydrogen
The diffusion chamber 8 that joint cavity 7 is connected to, hydrogen are spread in diffusion chamber 8, enter throat 6 by throat's aperture 9, mixed in throat 6 and air
Merging chemically reacts, and mixed gas continuation comes mixer and goes out chamber 10 and further chemically react backward, last edge
The discharge of air hose 2 15.
In this embodiment, referring to figure 2-3, it is equipped with O-ring 4 in place of the hydrogen joint cavity 7 and the connection of diffusion chamber 8.
In this embodiment, referring to Fig. 3, mixer 14 is Rafael nozzle pattern, and fuel cell system 11 is made to be discharged
Air is accelerated in mixer, and negative pressure is generated at each mixer throat aperture 9, and then 8 hydrogen of diffusion chamber is sucked
To throat 6, the mixing with the air of throat 6, and continue to chemically react.Fuel cell system 11 is reduced to be discharged into air
Amounts of hydrogen, make fuel cell system discharge density of hydrogen meet relevant criterion requirement.
In this embodiment, referring to Fig. 4, throat's aperture 9 is uniformly distributed in the surrounding of mixer throat 6.
It is the preferred embodiment of the utility model above, those of ordinary skill in the art can also carry out respectively on this basis
Kind of transformation improves, and under the premise of not departing from the utility model total design, these transformation or improves and should all belong to this reality
Within the scope of novel be claimed.
Claims (4)
1. a kind of hydrogen air body dual disposal structure of fuel cell system, it is characterised in that：
Including fuel cell system (11), hydrogen sebific duct (12), air hose one (13), air hose two (15), mixer
(14)；
The mixer (14) includes into chamber (5), goes out chamber (10), hydrogen joint cavity (7)；It is described into chamber (5) and to go out chamber (10) same
Axis, hydrogen joint cavity (7) are vertical with the two；Pass through air hose one (13) and fuel cell system air way outlet into chamber (5)
It is connected, goes out chamber (2) connection discharge gas to extraneous air hose two (15), hydrogen joint cavity (7) passes through hydrogen sebific duct (12)
Connect fuel cell system (11) hydrogen way outlet；
First reduce and increase again from into chamber (5) to chamber (10) internal diameter is gone out, throat (6) is at internal diameter minimum, and the surrounding of throat (6) is also set
There are multiple throat's apertures (9), the external cavity of throat's aperture (9) is the diffusion chamber (8) being connected to hydrogen joint cavity (7), hydrogen
Spread in diffusion chamber (8), throat (6) entered by throat's aperture (9), throat (6) with air hybrid concurrency is biochemical reacts,
Mixed gas continuation comes mixer and goes out chamber (10) and further chemically react backward, finally along air hose two (15)
Discharge.
2. the hydrogen air body dual disposal structure of fuel cell system as described in claim 1, it is characterised in that:The hydrogen
It is equipped with O-ring (4) in place of joint cavity (7) and the connection of diffusion chamber (8).
3. the hydrogen air body dual disposal structure of fuel cell system as described in claim 1, it is characterised in that:Mixer
(14) it is Rafael nozzle pattern, the air that fuel cell system (11) is discharged is made to be accelerated in mixer, and each mixed
Negative pressure is generated at clutch throat aperture (9), and then diffusion chamber (8) hydrogen is drawn into throat (6), with the air of throat (6)
Mixing.
4. the hydrogen air body dual disposal structure of fuel cell system as described in claim 1, it is characterised in that:The throat
Aperture (9) is uniformly distributed in the surrounding of mixer throat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721762052.8U CN207852812U (en) | 2017-12-14 | 2017-12-14 | A kind of hydrogen air body dual disposal structure of fuel cell system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721762052.8U CN207852812U (en) | 2017-12-14 | 2017-12-14 | A kind of hydrogen air body dual disposal structure of fuel cell system |
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| Publication Number | Publication Date |
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| CN207852812U true CN207852812U (en) | 2018-09-11 |
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| CN201721762052.8U Active CN207852812U (en) | 2017-12-14 | 2017-12-14 | A kind of hydrogen air body dual disposal structure of fuel cell system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910570A (en) * | 2017-12-14 | 2018-04-13 | 上海新源动力有限公司 | A kind of hydrogen air body dual disposal structure of fuel cell system |
-
2017
- 2017-12-14 CN CN201721762052.8U patent/CN207852812U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910570A (en) * | 2017-12-14 | 2018-04-13 | 上海新源动力有限公司 | A kind of hydrogen air body dual disposal structure of fuel cell system |
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