CN215342675U - Hydrogen fuel cell performance testing device - Google Patents
Hydrogen fuel cell performance testing device Download PDFInfo
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- CN215342675U CN215342675U CN202121662982.2U CN202121662982U CN215342675U CN 215342675 U CN215342675 U CN 215342675U CN 202121662982 U CN202121662982 U CN 202121662982U CN 215342675 U CN215342675 U CN 215342675U
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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 provides a testing device for performance of a hydrogen fuel cell, which comprises: the device comprises a test board, a controllable quantitative hydrogenation component, a controllable air filling component, a computer, an electrical parameter measuring component and a temperature sensor; the controllable quantitative hydrogenation component is connected with the test board and is used for controllably and quantitatively providing hydrogen required by the tested hydrogen fuel cell; the controllable air filling assembly is connected with the test board and provides air for the tested hydrogen fuel cell, and the provided air pressure is controllable; the computer is used for operating, displaying and testing the whole control testing process; the electrical parameter measuring assembly is used for testing the discharge parameters of the tested hydrogen fuel cell; the temperature sensor is used for measuring the temperature of the measured hydrogen fuel cell; the hydrogen fuel cell testing device provided by the utility model has the advantages of simple structure, high practicability, lower device cost and higher testing safety and accuracy in use.
Description
Technical Field
The utility model relates to the field of hydrogen fuel cells, in particular to a device for testing the performance of a hydrogen fuel cell.
Background
Hydrogen fuel is regarded as an ultimate solution for energy with its zero carbon emission, and thus development of hydrogen fuel cell technology is underway and various hydrogen fuel cells are under development. At present, only a theoretical formula for evaluating the conversion performance exists, but no structural design capable of evaluating the conversion performance exists.
In chinese patent publication No. CN110137543A, a test system suitable for an air-cooled hydrogen fuel cell is disclosed, which includes a hydrogen supply unit, an air supply unit, a heat dissipation unit, an electric power output unit, and an automatic detection and control unit; the hydrogen supply unit and the air supply unit are respectively connected with a fuel cell stack of the hydrogen fuel cell; the hydrogen supply unit supplies hydrogen to the fuel cell stack, and the air supply unit supplies air to the fuel cell stack; the heat dissipation unit is arranged close to the fuel cell stack, and a fan is adopted to dissipate heat of the fuel cell stack; the electric energy output unit comprises a power supply module and an electronic load and is responsible for outputting the electricity generated by the fuel cell stack; the automatic detection and control unit comprises an upper computer and a sensor group, and the upper computer detects and controls set parameters in the test system.
SUMMERY OF THE UTILITY MODEL
In view of the defects in the prior art, the utility model aims to provide a device for testing the performance of a hydrogen fuel cell.
The utility model provides a device for testing the performance of a hydrogen fuel cell, which comprises: the device comprises a test board, a controllable quantitative hydrogenation component, a controllable air filling component, a computer, an electrical parameter measuring component and a temperature sensor;
the controllable quantitative hydrogenation component is connected with the test bench and is used for providing hydrogen required by the tested hydrogen fuel cell; the controllable air filling assembly is connected with the test bench, the controllable air filling assembly provides air for the tested hydrogen fuel cell, and the electrical parameter measuring assembly is used for testing the discharge parameters of the tested hydrogen fuel cell; the temperature sensor is used for measuring the temperature of the measured hydrogen fuel cell, and the computer is connected with the controllable quantitative hydrogenation component, the controllable air filling component, the electrical parameter measuring component and the temperature sensor.
Preferably, the measurement controllable quantitative hydrogenation component comprises a high-pressure hydrogen storage tank, a first pressure regulating valve and a flowmeter, one end of the first pressure regulating valve is connected with the high-pressure hydrogen storage tank, the other end of the first pressure regulating valve is connected with the flowmeter, and the flowmeter is connected with the test bench.
Preferably, the first pressure regulating valve is connected with the flow meter and a computer, and the hydrogen flow is controlled and measured by the computer.
Preferably, the controllable air filling assembly comprises an air compressor, a second pressure regulating valve and a pressure sensor, one end of the second pressure regulating valve is connected with the air compressor, the other end of the second pressure regulating valve is connected with the pressure sensor, and the pressure sensor is connected with the test bench.
Preferably, the second pressure regulating valve and the pressure sensor are connected to a computer, and the computer controls the pressure of air entering the hydrogen fuel cell under test.
Preferably, the electrical parameter measuring assembly is connected with the output end of the hydrogen fuel cell to be measured and is used for measuring the electrical parameter output by the hydrogen fuel cell to be measured.
Preferably, the electrical parameters include voltage, current and power.
Preferably, a variable load is arranged in the electrical parameter measuring assembly, and the variable load is connected with the hydrogen fuel cell to be measured.
Preferably, the variable load is connected to a computer, and the magnitude of the variable load is changed by the computer.
Preferably, the temperature sensor is connected to a computer, and the computer measures the temperature of the hydrogen fuel cell to be measured.
Compared with the prior art, the utility model has the following beneficial effects:
1. the hydrogen fuel cell testing device provided by the utility model is simple in structure and high in practicability.
2. The hydrogen fuel cell testing device provided by the utility model has the advantages of low cost and low use cost, and is beneficial to improving the popularization rate of the device.
3. The hydrogen fuel cell testing device provided by the utility model has higher testing safety and accuracy.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a block diagram showing a configuration of a hydrogen fuel cell test system in an embodiment of the present application.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the utility model, but are not intended to limit the utility model in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the utility model. All falling within the scope of the present invention.
A device for testing the performance of a hydrogen fuel cell is shown in figure 1 and comprises a test bench for placing the hydrogen fuel cell to be tested, a controllable quantitative hydrogenation component, a controllable air filling component, an electrical parameter measuring component, a temperature sensor and an operation control unit module, wherein the controllable quantitative hydrogenation component, the controllable air filling component, the electrical parameter measuring component, the temperature sensor and the operation control unit module are connected with the test bench. The controllable quantitative hydrogenation component is connected with the test board and is used for controllably and quantitatively providing hydrogen required by the tested hydrogen fuel cell; the controllable air filling assembly is connected with the test board and provides air for the tested hydrogen fuel cell, and the provided air pressure is controllable; the computer is used for operating, displaying and testing the whole control testing process; the electrical parameter measuring assembly is used for testing the discharge parameters of the tested hydrogen fuel cell; the temperature sensor is used for measuring the temperature of the measured hydrogen fuel cell.
After the hydrogen fuel cell to be tested is connected into the system, the system can give different hydrogenation amounts through the controllable quantitative hydrogenation component, so that different output electrical parameters (voltage, current, power output and the like) and temperature changes of the cell to be tested can be measured; different air filling amounts can be given through the controllable air filling assembly, and output electrical parameters (voltage, current, power output and the like) and temperature changes of the hydrogen fuel cell to be tested under different air pressure conditions can be measured; the output of the electric quantity measured by quantitative hydrogen consumption can be measured under fixed other conditions (such as air filling, temperature and the like), and the change condition of the performance of the battery to be measured (battery service life index) along with time can be measured through a cycle test. The computer can obtain various electrical performance parameters of the hydrogen fuel cell to be tested according to the data.
The operating platform for placing the hydrogen fuel cell to be tested is designed to be used for manually replacing the hydrogen fuel cell to be tested, automatic replacement of the hydrogen fuel cell to be tested can be realized by adding an automatic facility, if a transmission and positioning device is adopted, the hydrogen fuel cell to be tested is prevented from being arranged on the transmission device, the hydrogen fuel cell to be tested is moved to a preset position through the positioning device, and the hydrogen fuel cell is clamped and fixed through the pneumatic clamping head.
The controllable quantitative hydrogenation component comprises a high-pressure hydrogen storage tank, a first pressure regulating valve and a flowmeter, wherein the first pressure regulating valve and the flowmeter are connected with the high-pressure hydrogen storage tank, one end of the first pressure regulating valve is connected with the high-pressure hydrogen storage tank, the other end of the first pressure regulating valve is connected with the flowmeter, and the flowmeter is connected with the test board. The first pressure regulating valve and the gas flowmeter are connected with a computer, and the computer is used for controlling and measuring the actual hydrogen flow and accurately measuring the hydrogen consumption.
The controllable air filling assembly comprises an air compressor, and a second pressure regulating valve and a pressure sensor which are connected with the air compressor, wherein one end of the second pressure regulating valve is connected with the air compressor, the other end of the second pressure regulating valve is connected with the pressure sensor, and the pressure sensor is connected with the test bench. The second pressure regulating valve and the pressure sensor are connected with the computer, and the air pressure is controlled through the computer, so that simulation of various air pressure states is realized.
The electrical parameter measuring component is connected with the output end of the hydrogen fuel cell to be measured, and the electrical parameters output by the hydrogen fuel cell to be measured, including but not limited to voltage, current, power and other parameters, are measured through a computer connected with the electrical parameter measuring component. The module can include a variable load, and the magnitude of the variable load is controlled by the computer to realize regular change.
The temperature sensor is connected with the computer and used for measuring the temperature of the hydrogen fuel cell to be measured and knowing the temperature change condition of the hydrogen fuel cell to be measured under different running states.
The computer is the core of the system and is responsible for the functions of operation, display and measurement and control, and the computer controls the working states of the controllable quantitative hydrogenation component and the controllable air filling component according to the preset setting to realize the given input of the hydrogen fuel cell to be measured. And simultaneously, the computer measures the output electrical parameters of the hydrogen fuel cell to be measured through the electrical parameter measuring component, measures the temperature of the hydrogen fuel cell to be measured through the temperature sensor, and obtains a series of performance parameters of the hydrogen fuel cell to be measured through related calculation and arrangement. The service life parameter of the hydrogen fuel cell to be measured can be obtained by controlling the variable load in the electrical parameter measuring assembly in a periodic cycle manner.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the utility model. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. A device for testing the performance of a hydrogen fuel cell, comprising: the device comprises a test board, a controllable quantitative hydrogenation component, a controllable air filling component, a computer, an electrical parameter measuring component and a temperature sensor;
the controllable quantitative hydrogenation component is connected with the test bench and is used for providing hydrogen required by the tested hydrogen fuel cell; the controllable air filling assembly is connected with the test bench, the controllable air filling assembly provides air for the tested hydrogen fuel cell, and the electrical parameter measuring assembly is used for testing the discharge parameters of the tested hydrogen fuel cell; the temperature sensor is used for measuring the temperature of the measured hydrogen fuel cell, and the computer is connected with the controllable quantitative hydrogenation component, the controllable air filling component, the electrical parameter measuring component and the temperature sensor.
2. The hydrogen fuel cell performance test apparatus according to claim 1, characterized in that: the controllable quantitative hydrogenation component comprises a high-pressure hydrogen storage tank, a first pressure regulating valve and a flowmeter, wherein one end of the first pressure regulating valve is connected with the high-pressure hydrogen storage tank, the other end of the first pressure regulating valve is connected with the flowmeter, and the flowmeter is connected with the test board.
3. The hydrogen fuel cell performance test apparatus according to claim 2, characterized in that: the first pressure regulating valve is connected with the flowmeter and the computer, and the hydrogen flow is controlled and measured by the computer.
4. The hydrogen fuel cell performance test apparatus according to claim 1, characterized in that: the controllable air filling assembly comprises an air compressor, a second pressure regulating valve and a pressure sensor, one end of the second pressure regulating valve is connected with the air compressor, the other end of the second pressure regulating valve is connected with the pressure sensor, and the pressure sensor is connected with the test board.
5. The hydrogen fuel cell performance test apparatus according to claim 4, characterized in that: the second pressure regulating valve and the pressure sensor are connected with a computer, and the computer controls the air pressure entering the hydrogen fuel cell to be measured.
6. The hydrogen fuel cell performance test apparatus according to claim 1, characterized in that: and the electrical parameter measuring component is connected with the output end of the hydrogen fuel cell to be measured and is used for measuring the electrical parameter output by the hydrogen fuel cell to be measured.
7. The hydrogen fuel cell performance test apparatus according to claim 6, characterized in that: the electrical parameters include voltage, current, and power.
8. The hydrogen fuel cell performance test apparatus according to claim 6, characterized in that: the electrical parameter measuring assembly is provided with a variable load, and the variable load is connected with the hydrogen fuel cell to be measured.
9. The hydrogen fuel cell performance test apparatus according to claim 8, characterized in that: the variable load is connected with a computer, and the size of the variable load is changed through the computer.
10. The hydrogen fuel cell performance test apparatus according to claim 1, characterized in that: the temperature sensor is connected with a computer, and the computer measures the temperature of the measured hydrogen fuel cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121662982.2U CN215342675U (en) | 2021-07-21 | 2021-07-21 | Hydrogen fuel cell performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121662982.2U CN215342675U (en) | 2021-07-21 | 2021-07-21 | Hydrogen fuel cell performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215342675U true CN215342675U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121662982.2U Active CN215342675U (en) | 2021-07-21 | 2021-07-21 | Hydrogen fuel cell performance testing device |
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| CN (1) | CN215342675U (en) |
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2021
- 2021-07-21 CN CN202121662982.2U patent/CN215342675U/en active Active
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