CN104166100A - Gas supply system of fuel cell testboard - Google Patents
Gas supply system of fuel cell testboard Download PDFInfo
- Publication number
- CN104166100A CN104166100A CN201410267416.XA CN201410267416A CN104166100A CN 104166100 A CN104166100 A CN 104166100A CN 201410267416 A CN201410267416 A CN 201410267416A CN 104166100 A CN104166100 A CN 104166100A
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- China
- Prior art keywords
- pipeline
- supply system
- air supply
- solenoid valve
- test platform
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Abstract
The invention provides a gas supply system of a fuel cell testboard. The gas supply system includes a fuel cell, a hydrogen gas source, an oxygen gas source, a purge gas source and pipelines, the pipelines include a first pipeline connecting the hydrogen gas source and the fuel cell, a second pipeline connecting the oxygen gas source and the fuel cell and a third pipeline, the third pipeline has two branches, one end of the third pipeline is connected with the purge gas source, the other end is connected to the first pipeline and the second pipeline, and the gas supply system of the cell fuel testboard also has one-way valves mounted on the third pipeline. Compared with the prior art, the gas supply system of the fuel cell testboard in the invention has the one-way valves mounted on the third pipeline, the one-way valves are used for preventing back flow of input gas, without the one-way valves, phenomena of backflow and gas leakage occur in three-way branching, thereby causing undesirable influence to the gas supply system of the cell testboard, and the one-way valves can well solve the problem.
Description
[technical field]
The present invention relates to a kind of fuel cell, relate in particular to a kind of air supply system of fuel battery test platform.
[background technology]
As shown in Figure 1, PEMFC fuel cell (Proton Exchange Membrane Fuel Cells) mechanism is that the chemical reaction of oxygen and hydrogen produces heat and electric energy, so hydrogen and oxygen are the necessary fuel that fuel cell produces electric energy, nitrogen is the purging for fuel cell, inside battery remained unreacted part after placement fuel cell test completes, affects battery performance.Conventionally the air supply system of test fuel cell is due to You San road gas, and pipeline connects very many and complicated, all needs to arrange and place after each use, and institute takes up space larger, spent manually more.
Therefore, be necessary to provide a kind of air supply system of new fuel battery test platform to solve the problems referred to above.
[summary of the invention]
Fundamental purpose of the present invention is to provide a kind of air supply system of fuel battery test platform simple to operate.
The present invention is achieved through the following technical solutions above-mentioned purpose: a kind of air supply system of fuel battery test platform, it comprises fuel cell, hydrogen source gas, oxygen source, purge gas source of the gas and pipeline, described pipeline comprises the first pipeline that connects described hydrogen source gas and described fuel cell, connect second pipe and the 3rd pipeline of described oxygen source and described fuel cell, described the 3rd pipeline has Liang Tiao branch, described the 3rd pipeline one end connects described purge gas source of the gas, the other end is connected to described the first pipeline and described second pipe, described the first pipeline and described the 3rd pipeline form the first tie point, described second pipe and described the 3rd pipeline form the second tie point, the air supply system of described fuel battery test platform also has and is installed on retaining valve on described the 3rd pipeline.
Compared with prior art, the beneficial effect of the air supply system of fuel battery test platform of the present invention is: the air supply system of fuel battery test platform of the present invention has and is installed on retaining valve on the 3rd pipeline, it is for stoping input back flow of gas, if have retaining valve only, the phenomenon that threeway there will be backflow, collaborates along separate routes, the air supply system of battery testing platform is caused to bad impact, and retaining valve can solve this problem.
[brief description of the drawings]
Fig. 1 is the structural representation of the air supply system of prior art fuel battery test platform.
Fig. 2 is the structural representation of the air supply system of fuel battery test platform of the present invention.
[embodiment]
Please refer to shown in Fig. 2, the air supply system of fuel battery test platform of the present invention comprises fuel cell 1, hydrogen source gas 2, oxygen source 3, purge gas source of the gas 4, some relievers, some solenoid valves, some pressure transducers.In present embodiment, purge gas source of the gas 3 is nitrogen dioxide gas, and in other embodiments, the incombustible gas such as nitrogen also can replace the nitrogen dioxide gas in present embodiment.
Three kinds of gas sources of the gas (hydrogen source gas 2, purge gas source of the gas 4, oxygen source 3) are connected to respectively fuel cell 1 by some pipelines, and pipeline comprises and connects the 3rd pipeline 83 that the first pipeline 81 of hydrogen source gas 2 and fuel cell 1, the second pipe 82 that is connected oxygen source 3 and fuel cell 1 and one end are connected purge gas source of the gas 3.The 3rd pipeline 83 has Liang Tiao branch, connects respectively the first pipeline 81, second pipe 82.The 3rd pipeline 83 other ends are connected to the first pipeline 81 and form the first tie point P with second pipe 82, the first pipelines 81 and the 3rd pipeline 83, and second pipe 82 and the 3rd pipeline 83 form the second tie point Q.Pipeline also comprises the 4th pipeline 84, the four pipeline 84 connecting fuel batteries 1 for gas discharging.
Reliever, for input gas is carried out to depressurization, can adopt hand reducing pressure, also can adopt automatic detection decompression.Source of the gas gaseous tension is out far longer than fuel cell and bears pressure, gaseous tension in pipeline is adjusted to test pressure by reliever, and reliever is drawn together the first reliever 51 of being installed on the first pipeline 81, is installed on the second reliever 52 on second pipe 82 and is installed on the 3rd reliever 53 on the 3rd pipeline 83.
Solenoid valve is controlled air inlet open circuit automatically with closed circuit, and in the time that the pressure of the gas of input or quantity reach the value of setting, solenoid valve automatically cuts out or opens.Solenoid valve comprises the first solenoid valve 61 of being installed on the first pipeline 81, the 3rd solenoid valve 63, the 4th solenoid valve 64 on being installed on the second solenoid valve 62 on second pipe 82 and being installed on respectively in the branch of the 3rd pipeline 83.The first solenoid valve 61 is between the first reliever 51 and fuel cell 1, the second solenoid valve 62 is between the second reliever 52 and fuel cell 1, the 3rd solenoid valve 63 is between the 3rd reliever 53 and the first tie point P, and the 4th solenoid valve 64 is between the 3rd reliever 53 and the second tie point Q.The 3rd pipeline 83 has Liang Tiao branch, connects respectively the first pipeline 81, second pipe 82.A solenoid valve of reliever rear end series connection, leaves and closes for controlling gas in pipelines.
Pressure transducer enters the gaseous tension of fuel cell 1 for feeding back pipeline; for the protection of the too high problem of pile placement force, comprise the first pressure transducer 71 of being installed on the first pipeline 81, be installed on the second pressure transducer 72 on second pipe 82 and be installed on the 3rd pressure transducer 73 on the 3rd pipeline 83.The first pressure transducer 71 is between the first solenoid valve 61 and fuel cell 1, the second pressure transducer 72 is between the second solenoid valve 62 and fuel cell 1, and the 3rd pressure transducer 73 is between the 3rd reliever and the 3rd solenoid valve 63, the 4th solenoid valve 64.Solenoid valve also comprises the 5th solenoid valve 65 being installed on the 4th pipeline 84.
The air supply system of fuel battery test platform of the present invention has and is installed on retaining valve on the 3rd pipeline, it is for stoping input back flow of gas, if have retaining valve only, the phenomenon that threeway there will be backflow, collaborates along separate routes, the air supply system of fuel battery test platform is caused to bad impact, and retaining valve can solve this problem.Retaining valve lays respectively in the Liang Tiao branch of the 3rd pipeline 83, comprise the first retaining valve 91 between the first tie point P and the 3rd solenoid valve 63 and between the second tie point Q and the 4th solenoid valve 64 the second retaining valve 92.
When from hydrogen source gas 2, oxygen source 3 inputting hydrogens, oxygen, open the first solenoid valve 61 and the second solenoid valve 62, close the 3rd solenoid valve 63, the 4th solenoid valve 64; After having moved in fuel cell 1, close the first solenoid valve 61 and the second solenoid valve 62, open the 3rd solenoid valve 63, the 4th solenoid valve 64, purge gas source of the gas 4 purges fuel cell 1 inside.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (9)
1. the air supply system of a fuel battery test platform, it comprises fuel cell, hydrogen source gas, oxygen source, purge gas source of the gas and pipeline, it is characterized in that: described pipeline comprises the first pipeline that connects described hydrogen source gas and described fuel cell, connect second pipe and the 3rd pipeline of described oxygen source and described fuel cell, described the 3rd pipeline has Liang Tiao branch, described the 3rd pipeline one end connects described purge gas source of the gas, the other end is connected to described the first pipeline and described second pipe, described the first pipeline and described the 3rd pipeline form the first tie point, described second pipe and described the 3rd pipeline form the second tie point, the air supply system of described fuel battery test platform also has and is installed on retaining valve on described the 3rd pipeline.
2. the air supply system of fuel battery test platform as claimed in claim 1, is characterized in that: the quantity of described retaining valve has two, lays respectively in the Liang Tiao branch of the 3rd pipeline.
3. the air supply system of fuel battery test platform as claimed in claim 1, is characterized in that: the air supply system of described fuel battery test platform also has for automatically controlling air inlet open circuit or closed circuit some solenoid valves.
4. the air supply system of fuel battery test platform as claimed in claim 3, is characterized in that: described solenoid valve comprises the first solenoid valve of being installed on described the first pipeline, be installed on the second solenoid valve on described second pipe and be installed on respectively the 3rd solenoid valve, the 4th solenoid valve in the branch of described the 3rd pipeline.
5. the air supply system of fuel battery test platform as claimed in claim 4, is characterized in that: described retaining valve comprise the first retaining valve between described the first tie point and described the 3rd solenoid valve and between described the second tie point and described the 4th solenoid valve the second retaining valve.
6. the air supply system of fuel battery test platform as claimed in claim 1, is characterized in that: the air supply system of described fuel battery test platform also has the some relievers for input gas is reduced pressure.
7. the air supply system of fuel battery test platform as claimed in claim 6, is characterized in that: described reliever is drawn together the first reliever of being installed on described the first pipeline, is installed on the second reliever on described second pipe and is installed on the 3rd reliever on described the 3rd pipeline.
8. the air supply system of fuel battery test platform as claimed in claim 4, is characterized in that: the air supply system of described fuel battery test platform also has the some pressure transducers that enter the gaseous tension of described fuel cell for feeding back described pipeline.
9. the air supply system of fuel battery test platform as claimed in claim 8, it is characterized in that: described pressure transducer comprises the first pressure transducer being installed on described the first pipeline, be installed on the second pressure transducer on described second pipe and be installed on the 3rd pressure transducer on described the 3rd pipeline, described the first pressure transducer is between described the first solenoid valve and described fuel cell, described the second pressure transducer is between described the second solenoid valve and described fuel cell, described the 3rd pressure transducer is positioned at described the 3rd reliever and described the 3rd solenoid valve, between described the 4th solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410267416.XA CN104166100A (en) | 2014-06-16 | 2014-06-16 | Gas supply system of fuel cell testboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410267416.XA CN104166100A (en) | 2014-06-16 | 2014-06-16 | Gas supply system of fuel cell testboard |
Publications (1)
| Publication Number | Publication Date |
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| CN104166100A true CN104166100A (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410267416.XA Pending CN104166100A (en) | 2014-06-16 | 2014-06-16 | Gas supply system of fuel cell testboard |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195635A (en) * | 2015-05-05 | 2016-12-07 | 中国科学院上海应用物理研究所 | Gas control equipment |
| CN106545717A (en) * | 2016-12-01 | 2017-03-29 | 苏州阿洛斯环境发生器有限公司 | A kind of multi-channel fluid distributes reactor |
| CN107086317A (en) * | 2017-06-27 | 2017-08-22 | 南通百应能源有限公司 | The stocking system and method for a kind of fuel cell pile |
| CN110137536A (en) * | 2019-06-05 | 2019-08-16 | 山东大学 | A kind of cold boot of fuel cell anode purge device and blowing method |
| CN113241456A (en) * | 2021-04-27 | 2021-08-10 | 国家电投集团氢能科技发展有限公司 | Fuel cell |
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| US20080220303A1 (en) * | 2004-03-17 | 2008-09-11 | Naohiro Yoshida | Fuel Cell System |
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| CN102621499A (en) * | 2012-03-28 | 2012-08-01 | 中国东方电气集团有限公司 | Device for testing fuel cell stacks |
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| CN103236554A (en) * | 2013-02-04 | 2013-08-07 | 昆山弗尔赛能源有限公司 | Hydrogen-supply busbar nitrogen purging system for emergency power supply of fuel cell |
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| US20080220303A1 (en) * | 2004-03-17 | 2008-09-11 | Naohiro Yoshida | Fuel Cell System |
| CN1848501A (en) * | 2005-04-11 | 2006-10-18 | 比亚迪股份有限公司 | Hydrogen-oxygen proton exchange film fuel battery and its air supply and draining method |
| CN101213696A (en) * | 2005-06-30 | 2008-07-02 | 丰田自动车株式会社 | Fuel cell system |
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| CN102621499A (en) * | 2012-03-28 | 2012-08-01 | 中国东方电气集团有限公司 | Device for testing fuel cell stacks |
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| CN103236554A (en) * | 2013-02-04 | 2013-08-07 | 昆山弗尔赛能源有限公司 | Hydrogen-supply busbar nitrogen purging system for emergency power supply of fuel cell |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195635A (en) * | 2015-05-05 | 2016-12-07 | 中国科学院上海应用物理研究所 | Gas control equipment |
| CN106545717A (en) * | 2016-12-01 | 2017-03-29 | 苏州阿洛斯环境发生器有限公司 | A kind of multi-channel fluid distributes reactor |
| CN107086317A (en) * | 2017-06-27 | 2017-08-22 | 南通百应能源有限公司 | The stocking system and method for a kind of fuel cell pile |
| CN110137536A (en) * | 2019-06-05 | 2019-08-16 | 山东大学 | A kind of cold boot of fuel cell anode purge device and blowing method |
| CN110137536B (en) * | 2019-06-05 | 2021-01-22 | 山东大学 | Purging device and purging method for cold-start anode of fuel cell |
| CN113241456A (en) * | 2021-04-27 | 2021-08-10 | 国家电投集团氢能科技发展有限公司 | Fuel cell |
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Application publication date: 20141126 |
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