CN102520368A - Experimental method for quick start of fuel cell pile in subzero temperature - Google Patents
Experimental method for quick start of fuel cell pile in subzero temperature Download PDFInfo
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- CN102520368A CN102520368A CN2011104483873A CN201110448387A CN102520368A CN 102520368 A CN102520368 A CN 102520368A CN 2011104483873 A CN2011104483873 A CN 2011104483873A CN 201110448387 A CN201110448387 A CN 201110448387A CN 102520368 A CN102520368 A CN 102520368A
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Abstract
The invention relates to an experimental method for quick start of a fuel cell pile in subzero temperature. A system for quick start of the fuel cell pile in subzero temperature comprises the fuel cell pile, a fuel cell test platform, a low temperature test chamber, a circulating water pump and a cooling fluid circulation water tank, wherein the fuel cell pile is respectively connected with the fuel cell test platform, the circulating water pump and the cooling fluid circulation water tank; a load of the fuel cell test platform is an electrical load; and the fuel cell pile, the circulating water pump and the cooling fluid circulation water tank are arranged in the low-temperature test chamber. The experimental method comprises the following steps: starting load discharge under the condition without carrying out cooling circulation; and when the internal temperature of the fuel cell pile or the temperature of air gas emission reaches a specified temperature value, starting the circulating water pump, and thereby finishing starting. The experimental method has the advantages that: the method is simple, the start speed is fast, auxiliary energy has no need to be consumed, the start is safe, and the experimental method is provided for quick start and normal operation of the fuel cell pipe in cold winter environment, so that the development of industrialization of fuel cells for vehicles is promoted.
Description
Technical field
The invention belongs to the fuel cell technology field, relate in particular to fuel cell pack and module in subzero low ambient temperature start-up technique.
Background technology
The winter environment of existing cold of running environment of vehicle fuel battery also has the summer environment of heat, so vehicle fuel battery must have stronger environmental suitability, and especially can be normal the startup and operation in the winter of cold.The on-vehicle fuel cold-starting guarantees the fuel cell cold-starting mainly through insulation or other ancillary methods in the prior art.Adopt the method for whole fuel cell system being carried out heat-insulation and heat-preservation like US5175975 and US6815103, guarantee that fuel cell starts operation under low temperature environment; US6777115 adopts the hot-air method is provided, and MEA and other part temperatures are improved, and carries out then starting under the low temperature environment.The deficiency of prior art is that method need adopt auxiliary equipment mostly and increase consumption auxiliary power consumption, has therefore influenced its travelling performance, has increased the fringe cost of fuel cell system simultaneously.
Summary of the invention
The objective of the invention is to the fuel cell pile cold-starting time in the prior art long, even cold-starting failure problem, a kind of fuel cell pile of design does not have under the condition that adds supplementary energy, at the subzero environment experimental technique of startup fast.
To achieve these goals, technical scheme of the present invention is:
The experimental technique that fuel cell pile subzero environment starts fast; Experimental provision comprises fuel cell pile, fuel battery test platform, cool cycles water pump, liquid circulation water tank and low-temperature test chamber; Fuel cell pile links to each other with fuel battery test platform, cool cycles water pump and liquid circulation water tank respectively; The load of fuel battery test platform is an electronic load; Fuel cell pile, cool cycles water pump and liquid circulation water tank place in the low-temperature test chamber, it is characterized in that said method loads discharge under the condition of not carrying out cool cycles, carrying out starting fluid battery pile, after the fuel cell pile internal temperature reaches the set point of temperature value; Open the cooling water circulating pump, said method comprising the steps of:
1) the low-temperature test chamber stability is remained on 0 ℃～-20 ℃, the reacting gas to the air chamber and the hydrogen chamber of fuel cell pile feed loads discharge, and fuel cell pile is started;
2) electronic load with fuel battery test platform loads discharge according to the loading slope of setting to fuel cell pile;
3) test fuel cell pile internal temperature is opened the cooling water circulating pump when the fuel cell pile internal temperature reaches 10 ℃～40 ℃;
4) fuel cell pile recirculated water temperature in reaches more than 0 ℃, starts to accomplish.
The experimental technique that a kind of fuel cell pile subzero environment according to the invention starts fast, the loading slope that it is characterized in that said setting is 1A～8A/s, the best is 2～4A/s.
The present invention has following advantage:
Method is simple, toggle speed is fast, need not consume supplementary energy.The present invention is through loading discharge not starting under the water circulating pump condition; The heat that utilizes pile to produce promotes the temperature of pile; Utilize pile internal temperature control when startup cool cycles water pump; Carry out liquid circulation, guaranteed that pile pile internal temperature under no liquid circulation the temperature runaway phenomenon can not occur, guarantees to start safety; The present invention starts in the cold winter environment with normal operation for fuel cell piles up fast provides experimental technique, thereby promotes the development of vehicle fuel battery industrialization.
Description of drawings
The present invention has 3 accompanying drawings, wherein:
Fig. 1 is a fuel cell pile cold-starting flow process
Fig. 2 is pile average behavior and a lowest section performance variation in the pile start-up course
Fig. 3 is that the pile internal temperature changes in the fuel cell pile start-up course
Among the figure: 1, fuel cell pile 2, low temperature test case 3, fuel battery test platform 4, cool cycles water pump 5, cool cycles water tank
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
With 15 joint fuel cell piles is example, does the experiment explanation.Experimental provision comprises fuel cell pile 1, fuel battery test platform 3, low-temperature test chamber 2, cool cycles water pump 4 and cool cycles water tank 5; Fuel cell pile links to each other with fuel battery test platform 3, cool cycles water pump 4 and cool cycles water tank 5 respectively; The load of fuel battery test platform 3 is an electronic load, and fuel cell pile 1, cool cycles water pump 4 and cool cycles water tank 5 place in the low-temperature test chamber 2.
Experimental technique is following:
1,15 joint fuel cell piles is purged except that water treatment before putting into the low temperature test case;
2, fuel cell pile 1, cool cycles water pump 4 and the cool cycles water tank 5 after will purging put into low temperature test case 2; Connect fuel cell pile 1 and pass in and out being connected of pipeline with load, reaction gas in the fuel battery test platform 3; Connect be connected (water circulating pump does not start) of fuel cell pile 1 and water circulating pump 4 and liquid circulation water tank 5; The said equipment keeps more than 12 hours in cryogenic box-10 ℃ environment
3, under low-temperature condition, start experiment, the reacting gas that feeds 80L/min and 20L/min to the air chamber and the hydrogen chamber of fuel cell pile 1;
4, load slope with the electronic load of fuel battery test platform 3 according to 3A/s fuel cell pile 1 is loaded discharge, carry out the continuous current operation after being loaded into 93A;
5, detect fuel cell pile 1 internal temperature, when fuel cell pile 1 internal temperature reaches 20 ℃, connect being connected of cool cycles water pump 4 and cool cycles water tank 5;
6, fuel cell pile 1 recirculated water temperature in reaches more than 0 ℃, starts to accomplish.
Claims (2)
1. the experimental technique that starts fast of fuel cell pile subzero environment; Experimental provision comprises fuel cell pile (1), fuel battery test platform (3), cool cycles water pump (4), cool cycles water tank (5) and low-temperature test chamber (2); Fuel cell pile links to each other with fuel battery test platform (3), cool cycles water pump (4) and cool cycles water tank (5) respectively; The load of fuel battery test platform (3) is an electronic load,, fuel cell pile (1), cool cycles water pump (4) and cool cycles water tank (5) place in the low-temperature test chamber (2); It is characterized in that said method is: starting fluid battery pile (1) loads discharge under the condition of not carrying out cool cycles; After fuel cell pile (1) internal temperature or air tail row temperature reached the set point of temperature value, the ON cycle water pump said method comprising the steps of:
1) low-temperature test chamber (2) temperature is remained on 0 ℃～-20 ℃, disconnect cool cycles water pump and cool cycles water tank (5), the reacting gas to the air chamber and the hydrogen chamber of fuel cell pile (1) feed starts fuel cell pile (1);
2) electronic load with fuel battery test platform (3) loads discharge according to the loading slope of setting to fuel cell pile (1);
3) test fuel cell pile (1) internal temperature or air tail row temperature is opened the cooling water circulating pump when fuel cell pile (1) internal temperature or air tail row temperature reaches 2 ℃～20 ℃;
4) fuel cell pile (1) circulating water outlet temperature reaches 2 ℃～10 ℃, starts to accomplish;
2. the experimental technique that starts fast according to the said fuel cell pile subzero of claim 1 environment, the loading slope that it is characterized in that said setting is 1A～5A/s, the best is 2～3A/s.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011104483873A CN102520368A (en) | 2011-12-28 | 2011-12-28 | Experimental method for quick start of fuel cell pile in subzero temperature |
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| CN2011104483873A CN102520368A (en) | 2011-12-28 | 2011-12-28 | Experimental method for quick start of fuel cell pile in subzero temperature |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104111425A (en) * | 2013-04-18 | 2014-10-22 | 同济大学 | Fuel cell cold starting partition performance test system and test method |
| CN104977542A (en) * | 2014-04-09 | 2015-10-14 | 爱斯佩克株式会社 | Apparatus for testing secondary battery |
| CN108414939A (en) * | 2018-01-23 | 2018-08-17 | 同济大学 | A kind of fuel cell pile low-temperature cool starting testing research platform |
| CN108448132A (en) * | 2018-01-23 | 2018-08-24 | 同济大学 | Temperature distributing analog device and method under fuel cell pile difference operating mode |
| CN110534767A (en) * | 2018-05-24 | 2019-12-03 | 中国科学院大连化学物理研究所 | The method of one proton exchanging film fuel battery cold-starting |
| CN110534774A (en) * | 2019-08-15 | 2019-12-03 | 河北清清电池有限公司 | The method and device of battery pile cold-starting |
| CN112310438A (en) * | 2019-08-02 | 2021-02-02 | 上海汽车集团股份有限公司 | Low-temperature self-starting method and device for proton exchange membrane fuel cell system |
| CN113555582A (en) * | 2021-09-22 | 2021-10-26 | 北京亿华通科技股份有限公司 | Rapid cooling method and device for fuel cell system |
| CN114824372A (en) * | 2022-06-23 | 2022-07-29 | 中汽研新能源汽车检验中心(天津)有限公司 | Testing device and method for simulating low-temperature cold starting process of vehicle-mounted working condition fuel cell |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104111425A (en) * | 2013-04-18 | 2014-10-22 | 同济大学 | Fuel cell cold starting partition performance test system and test method |
| CN104977542A (en) * | 2014-04-09 | 2015-10-14 | 爱斯佩克株式会社 | Apparatus for testing secondary battery |
| CN108414939A (en) * | 2018-01-23 | 2018-08-17 | 同济大学 | A kind of fuel cell pile low-temperature cool starting testing research platform |
| CN108448132A (en) * | 2018-01-23 | 2018-08-24 | 同济大学 | Temperature distributing analog device and method under fuel cell pile difference operating mode |
| CN108448132B (en) * | 2018-01-23 | 2023-08-04 | 同济大学 | Device and method for simulating temperature distribution of fuel cell stack under different working conditions |
| CN110534767A (en) * | 2018-05-24 | 2019-12-03 | 中国科学院大连化学物理研究所 | The method of one proton exchanging film fuel battery cold-starting |
| CN112310438A (en) * | 2019-08-02 | 2021-02-02 | 上海汽车集团股份有限公司 | Low-temperature self-starting method and device for proton exchange membrane fuel cell system |
| CN110534774A (en) * | 2019-08-15 | 2019-12-03 | 河北清清电池有限公司 | The method and device of battery pile cold-starting |
| CN110534774B (en) * | 2019-08-15 | 2022-02-01 | 河北清清电池有限公司 | Method and device for low-temperature starting of battery stack |
| CN113555582A (en) * | 2021-09-22 | 2021-10-26 | 北京亿华通科技股份有限公司 | Rapid cooling method and device for fuel cell system |
| CN113555582B (en) * | 2021-09-22 | 2022-03-22 | 北京亿华通科技股份有限公司 | Rapid cooling method and device for fuel cell system |
| CN114824372A (en) * | 2022-06-23 | 2022-07-29 | 中汽研新能源汽车检验中心(天津)有限公司 | Testing device and method for simulating low-temperature cold starting process of vehicle-mounted working condition fuel cell |
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Application publication date: 20120627 |