CN201964994U - Simple nitrogen pressure detector for fuel cell - Google Patents
Simple nitrogen pressure detector for fuel cell Download PDFInfo
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- CN201964994U CN201964994U CN2010206845066U CN201020684506U CN201964994U CN 201964994 U CN201964994 U CN 201964994U CN 2010206845066 U CN2010206845066 U CN 2010206845066U CN 201020684506 U CN201020684506 U CN 201020684506U CN 201964994 U CN201964994 U CN 201964994U
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- nitrogen
- fuel cell
- pressure
- pipeline
- tensimeter
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Abstract
The utility model relates to a simple nitrogen pressure detector for a fuel cell, which is characterized by comprising a nitrogen container, a decompression valve, pressure gages 1 and 2, a flow control valve and a flowmeter, wherein a gas pressure-stabilizing is arranged at a gas outlet of the nitrogen container, is connected into a nitrogen pipeline, and is connected to a nitrogen inlet of the fuel cell by the nitrogen pipeline wound by a heat-insulating material; and the pressure gage 1, the decompression valve, the pressure gage 2, the flow control valve and the flowmeter are arranged in sequence in the nitrogen pipeline between the nitrogen container and the nitrogen inlet of the fuel cell. The simple nitrogen pressure detector conducts nitrogen pressure observation and test on the nitrogen inlet of the fuel cell and the pipeline by the device, thus being capable of intuitively detecting the nitrogen pressure so as to control the flow, and having the advantages of simple structure, convenience for operation, safety and reliability, as well as low cost, good effect and practicability and popularization values.
Description
Technical field
The utility model relates to the fuel cell test technology, particularly a kind of fuel cell nitrogen pressure simple detection device.
Background technology
At present, the fuel cell system that is in the high development comprises alkaline fuel cell (AFC), phosphoric acid fuel cell (PAFC), molten carbonate fuel cell (MCFC), Solid Oxide Fuel Cell (SOFC) and Proton Exchange Membrane Fuel Cells (PEMFC) etc.In these fuel cell systems, Proton Exchange Membrane Fuel Cells has minimum working temperature, and its working temperature is lower than 100 ℃, belongs to low-temperature fuel cell.Simultaneously, go back because have the following advantages the best candidate that becomes electric motor car, do not rely on submarine power source, various removable power supply and the small portable power supply of air propelling:
Fuel cell (Fuel cell) is a kind of Blast Furnace Top Gas Recovery Turbine Unit (TRT) that directly in the electrochemical reaction mode chemical energy of hydrogen-rich fuel is converted into electric energy without burning.Its charging is hydrogen or other inflammable gas that very easily burns even can explode.Fuel cell is as cleaning, efficient, the reproducible energy, and its wide application prospect can compare favourably with computer technology, is to solve scarcity of resources and the most important approach of this two large problems of pollution deterioration.National governments and each major company drop into a large amount of man power and materials in succession and study, and have obtained the breakthrough that attracts people's attention.Fuel cell will play an increasingly important role in world's Energy Mix, International Electrotechnical Commission (IEC) is at fuel cell module safety and performance issue series of standards, comprise: " IEC 62282-2: fuel cell technology-part 2: fuel cell module, IEC 62282-3-2 2006 fuel cell cogeneration propulsion system method for testing performances ", " IEC 62282-6-1 2006 micro fuel cell power-supply system securities ", " IEC 62282-3-1 2007 fuel cell cogeneration propulsion system securities ", " IEC 62282-5-1 2007 portable fuel battery power system securities ".
China Department of Science and Technology in 2003 proposes to give the important technology research on standard special support to " Proton Exchange Membrane Fuel Cells gordian technique research on standard " project.Plan with triennium, set up China's Proton Exchange Membrane Fuel Cells standards system, formulate Proton Exchange Membrane Fuel Cells terminology standard, electric battery and system standard, portable proton exchange film fuel battery standard and study the relevant detection technology.Yet, China compared with developed countries, research work also needs further perfect, especially at the secure context of various fuel cells, the not enough system of standard lacks the correlation technique that fuel cell is detected, and is unfavorable for that country provides effective supervision to fuel cell.
Nitrogen or inert gas and hydrogen or the oxygen access Proton Exchange Membrane Fuel Cells that is connected in parallel, have the operation life of reinforcing membrane electrode, the advantages such as security of raising fuel cell, it is important that yet the nitrogen gas pressure security causes the pass, so fuel cell also is the object of research with the nitrogen pressure pick-up unit.
Summary of the invention
The purpose of this utility model is exactly to be at the deficiencies in the prior art, the solution of fuel cell security performance measuring technology is provided, by designing a kind of fuel cell nitrogen pressure simple detection device, realization guarantees the nitrogen safe handling of Proton Exchange Membrane Fuel Cells to being that the nitrogen pressure parameter of the Proton Exchange Membrane Fuel Cells nitrogen gas circuit of fuel is tested with nitrogen.
The utility model is to realize by such technical scheme: a kind of fuel cell nitrogen pressure simple detection device, it is characterized in that, and constitute by nitrogen gas container, reduction valve, tensimeter 1, tensimeter 2, flowrate control valve and flowmeter; Place, nitrogen gas container gas outlet is equipped with a gas pressure maintaining valve, and the gas pressure maintaining valve inserts nitrogen pipeline, is connected to the fuel cell nitrogen inlet by the nitrogen pipeline of twining insulation material; Nitrogen gas container setting pressure table 1, reduction valve, tensimeter 2, flowrate control valve and flowmeter successively to the nitrogen pipeline between the fuel cell nitrogen inlet.
Wherein tensimeter 1 and tensimeter 2 are installed on the nitrogen pipeline by tee pipe fitting.
Reduction valve is serially connected on the nitrogen pipeline.
Flowrate control valve and flowmeter are serially connected on the nitrogen pipeline.
The utility model to fuel cell air intake opening and the observation test of pipeline nitrogen pressure, can detect nitrogen pressure, Control Flow by said apparatus intuitively, have simple in structure, easy to operate, safe and reliable characteristics, its cost is low, effective, has practicality and promotional value.
Description of drawings
Fig. 1, fuel cell nitrogen pressure simple detection device block diagram.
Embodiment
Understand the utility model for clearer, describe the utility model in conjunction with the accompanying drawings and embodiments in detail:
As shown in Figure 1, normally move in order to guarantee Proton Exchange Membrane Fuel Cells, the condition of work of course of reaction must remain at more satisfactory state, battery temperature, the pressure of fuel gas, temperature when comprising operation, the flow of gas etc.
The Proton Exchange Membrane Fuel Cells operating ambient temperature is one of most important parameters that influences cell discharge performance.Within the specific limits, improve the battery operation environment temperature, cell discharge performance also can increase thereupon; Reaction gas pressure and flow are also influential to the discharge performance of Proton Exchange Membrane Fuel Cells.Particularly the variation of nitrogen pipeline pressure and flow is more strong to the influence of Proton Exchange Membrane Fuel Cells discharge performance; Test findings also shows: the gas humidification temperature changes, and the discharge performance of Proton Exchange Membrane Fuel Cells also can be affected.
After particularly the gas humidification temperature is higher than the environment running temperature of Proton Exchange Membrane Fuel Cells.
The fuel cell of present embodiment mainly consists of the following components with the nitrogen pressure simple detection device: be made of nitrogen gas container, reduction valve, tensimeter 1, tensimeter 2, flowrate control valve and flowmeter; Place, nitrogen gas container gas outlet is equipped with a gas pressure maintaining valve, and the gas pressure maintaining valve inserts nitrogen pipeline, is connected to the fuel cell nitrogen inlet by the nitrogen pipeline of twining insulation material; Nitrogen gas container setting pressure table 1, reduction valve, tensimeter 2, flowrate control valve and flowmeter successively to the nitrogen pipeline between the fuel cell nitrogen inlet.
Wherein tensimeter 1 and tensimeter 2 are installed on the nitrogen pipeline by tee pipe fitting, and reduction valve is serially connected on the nitrogen pipeline; Flowrate control valve and flowmeter are serially connected on the nitrogen pipeline.
Claims (4)
1. a fuel cell nitrogen pressure simple detection device is characterized in that, is made of nitrogen gas container, reduction valve, tensimeter 1, tensimeter 2, flowrate control valve and flowmeter; Place, nitrogen gas container gas outlet is equipped with a gas pressure maintaining valve, and the gas pressure maintaining valve inserts nitrogen pipeline, is connected to the fuel cell nitrogen inlet by the nitrogen pipeline of twining insulation material; Nitrogen gas container setting pressure table 1, reduction valve, tensimeter 2, flowrate control valve and flowmeter successively to the nitrogen pipeline between the fuel cell nitrogen inlet.
2. a kind of according to claim 1 fuel cell nitrogen pressure simple detection device is characterized in that, wherein tensimeter 1 and tensimeter 2 are installed on the nitrogen pipeline by tee pipe fitting.
3. a kind of according to claim 1 fuel cell nitrogen pressure simple detection device is characterized in that reduction valve is serially connected on the nitrogen pipeline.
4. a kind of according to claim 1 fuel cell nitrogen pressure simple detection device is characterized in that flowrate control valve and flowmeter are serially connected on the nitrogen pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206845066U CN201964994U (en) | 2010-12-28 | 2010-12-28 | Simple nitrogen pressure detector for fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206845066U CN201964994U (en) | 2010-12-28 | 2010-12-28 | Simple nitrogen pressure detector for fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201964994U true CN201964994U (en) | 2011-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206845066U Expired - Fee Related CN201964994U (en) | 2010-12-28 | 2010-12-28 | Simple nitrogen pressure detector for fuel cell |
Country Status (1)
| Country | Link |
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| CN (1) | CN201964994U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019934A (en) * | 2014-06-24 | 2014-09-03 | 济钢集团有限公司 | Online gas pressure-tapping method and online gas pressure-tapping device |
| CN104076295A (en) * | 2014-07-22 | 2014-10-01 | 重庆大学 | Method for real-time monitoring air pressure signals of new energy fuel cell electromobile |
| CN111295575A (en) * | 2019-02-01 | 2020-06-16 | 岩谷产业株式会社 | Detection device of hydrogen distributor |
-
2010
- 2010-12-28 CN CN2010206845066U patent/CN201964994U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019934A (en) * | 2014-06-24 | 2014-09-03 | 济钢集团有限公司 | Online gas pressure-tapping method and online gas pressure-tapping device |
| CN104076295A (en) * | 2014-07-22 | 2014-10-01 | 重庆大学 | Method for real-time monitoring air pressure signals of new energy fuel cell electromobile |
| CN111295575A (en) * | 2019-02-01 | 2020-06-16 | 岩谷产业株式会社 | Detection device of hydrogen distributor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20111228 |