CN215008302U - Fuel cell air compressor machine waste gas utilization device - Google Patents
Fuel cell air compressor machine waste gas utilization device Download PDFInfo
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- CN215008302U CN215008302U CN202120611570.XU CN202120611570U CN215008302U CN 215008302 U CN215008302 U CN 215008302U CN 202120611570 U CN202120611570 U CN 202120611570U CN 215008302 U CN215008302 U CN 215008302U
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- air
- air compressor
- fuel cell
- intercooler
- silicone tube
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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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Abstract
The utility model discloses a fuel cell air compressor waste gas utilization device, which comprises a galvanic pile package, an intercooler and an air compressor; the first air-cooling outlet of the air compressor is connected with the intercooler through a silicone tube, the intercooler is connected with the silicone tube for electric pile packaging, and the second air-cooling outlet of the air compressor is connected with the air blowing inlet for electric pile packaging. The air compressor machine second forced air cooling export connects gradually first silicone tube, tubular metal resonator, second silicone tube and galvanic pile encapsulation and sweeps the air inlet, utilizes the tubular metal resonator to make the gas cooling in the pipeline, avoids high-temperature gas to directly sweep the galvanic pile. The utility model uses the air cooled by the air compressor to sweep the electric pile package for secondary utilization; meanwhile, air is prevented from being shunted at the rear end of the air compressor, and the utilization rate of the air flow at the outlet of the air compressor is improved.
Description
Technical Field
The utility model relates to a hydrogen energy automobile technical field, concretely relates to fuel cell air compressor machine waste gas utilization device.
Background
The common air compressor suitable for the high-power fuel cell system is pressurized in two stages and has two cooling modes of water cooling and air cooling; the fuel cell stack has small hydrogen leakage, and the inside of the stack package must be purged, and a common method is that after an air compressor outlet of an air subsystem of a fuel cell system passes through an intercooler, a part of air at a shunting position purges the stack package.
Because the high-power fuel cell has larger demand on air inlet flow, the number of air compressors matched with a high-power fuel cell system is less; the air cooling characteristic of the air compressor and the air purging requirement of the electric pile package are combined, and the air cooled by the air compressor is used for purging the electric pile package for secondary utilization; meanwhile, air is prevented from being shunted at the rear end of the air compressor, and the utilization rate of the air flow at the outlet of the air compressor is improved.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a fuel cell air compressor waste gas utilization device, which comprises a stack package, an intercooler and an air compressor; the first air-cooling outlet of the air compressor is connected with the intercooler through a silicone tube, the intercooler is connected with the silicone tube for electric pile packaging, and the second air-cooling outlet of the air compressor is connected with the air blowing inlet for electric pile packaging.
Further, the specific connection mode between the second air cooling outlet of the air compressor and the stack packaging and purging air inlet is as follows:
a second air cooling outlet of the air compressor is sequentially connected with a first silicone tube, a metal tube, a second silicone tube and a galvanic pile encapsulation purging air inlet, and the metal tube is used for cooling gas in the pipeline, so that the galvanic pile is prevented from being directly purged by high-temperature gas.
Further, the air compressor is provided with compressed air under pressure.
Further, the intercooler is used for reducing the temperature of the supercharged high-temperature air so as to reduce the heat load of the engine.
The utility model provides a beneficial effect that technical scheme brought is: the utility model uses the air cooled by the air compressor to sweep the electric pile package for secondary utilization; meanwhile, air is prevented from being shunted at the rear end of the air compressor, and the utilization rate of the air flow at the outlet of the air compressor is improved.
Drawings
FIG. 1 is an overall structure diagram of a waste gas utilization device of a fuel cell air compressor of the present invention;
FIG. 2 is a schematic diagram of the waste gas utilization device of the fuel cell air compressor of the present invention;
in the figure: 1-electric pile encapsulation, 2-electric pile encapsulation purging air inlet, 3-first silicone tube, 4-metal tube, 5-second silicone tube, 6-air compressor second air cooling air outlet and 7-air compressor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1 and 2, an embodiment of the present invention provides a fuel cell air compressor waste gas utilization device, including a stack package 1, an intercooler, and an air compressor 7; the first air-cooling outlet of the air compressor 7 is connected with the intercooler by a silicone tube, the intercooler is connected with the silicone tube for the electric pile package 1, and a branch pipeline is not arranged in the middle, so that air is prevented from being shunted at the rear end of the air compressor, and the utilization rate of the air flow at the outlet of the air compressor is improved; and a second air cooling outlet 6 of the air compressor is connected with the electric pile packaging and purging air inlet 2.
The connection mode between the second air cooling outlet 6 of the air compressor and the electric pile packaging and purging air inlet 2 is as follows:
air compressor machine forced air cooling export 6 connects gradually first silicone tube 3, tubular metal resonator 4, second silicone tube 5 and pile encapsulation and sweeps air inlet 2, utilizes the tubular metal resonator to make the gaseous cooling in the pipeline, avoids high-temperature gas to directly sweep the pile.
The air compressor 7 is supplied with compressed air under pressure.
The intercooler is used for reducing the temperature of the high-temperature air after pressurization so as to reduce the heat load of the engine.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (4)
1. A fuel cell air compressor waste gas utilization device is characterized by comprising an electric pile package, an intercooler and an air compressor; the first air-cooling outlet of the air compressor is connected with the intercooler through a silicone tube, the intercooler is connected with the silicone tube for electric pile packaging, and the second air-cooling outlet of the air compressor is connected with the air blowing inlet for electric pile packaging.
2. The fuel cell air compressor waste gas utilization device according to claim 1, wherein a specific connection mode between the second air cooling outlet of the air compressor and the stack package purge inlet is as follows:
a second air cooling outlet of the air compressor is sequentially connected with a first silicone tube, a metal tube, a second silicone tube and a galvanic pile encapsulation purging air inlet, and the metal tube is used for cooling gas in the pipeline, so that the galvanic pile is prevented from being directly purged by high-temperature gas.
3. The fuel cell air compressor waste gas utilization device according to claim 1, wherein the air compressor is supplied with compressed air under pressure.
4. The fuel cell air compressor exhaust gas utilization device according to claim 1, wherein the intercooler is configured to reduce the temperature of the pressurized high-temperature air to reduce the heat load of the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120611570.XU CN215008302U (en) | 2021-03-25 | 2021-03-25 | Fuel cell air compressor machine waste gas utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120611570.XU CN215008302U (en) | 2021-03-25 | 2021-03-25 | Fuel cell air compressor machine waste gas utilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215008302U true CN215008302U (en) | 2021-12-03 |
Family
ID=79162475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120611570.XU Active CN215008302U (en) | 2021-03-25 | 2021-03-25 | Fuel cell air compressor machine waste gas utilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215008302U (en) |
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2021
- 2021-03-25 CN CN202120611570.XU patent/CN215008302U/en active Active
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