CN218213346U - Comprehensive performance testing device for hydrogen fuel cell - Google Patents
Comprehensive performance testing device for hydrogen fuel cell Download PDFInfo
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- CN218213346U CN218213346U CN202221983081.8U CN202221983081U CN218213346U CN 218213346 U CN218213346 U CN 218213346U CN 202221983081 U CN202221983081 U CN 202221983081U CN 218213346 U CN218213346 U CN 218213346U
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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 comprehensive properties testing arrangement for hydrogen fuel cell relates to hydrogen fuel cell and detects technical field, and this utility model includes computer, testboard, hydrogenation unit, air entrainment device, heat abstractor, electrical measurement device and temperature sensor, hydrogenation unit, air entrainment device, electrical measurement device, heat abstractor all with the testboard is connected, and this utility model discloses an adjustable hydrogenation unit and air entrainment device obtain air, hydrogen flow under different load condition to the detection data of hydrogen fuel cell performance, and under the condition of adjusting hydrogen, air addition, have still carried out accurate control to the temperature, have improved the regulation precision of equipment, and simple structure, manufacturing cost are lower, are favorable to improving the utility model discloses a popularization rate can also detect a plurality of variable data in an experiment, and detection efficiency is high, and the practicality is strong.
Description
Technical Field
The utility model relates to a hydrogen fuel cell detects technical field, concretely relates to comprehensive properties testing arrangement for hydrogen fuel cell.
Background
A fuel cell is a chemical device that directly converts chemical energy of fuel into electrical energy, and is also called an electrochemical generator. It is a fourth power generation technology following hydroelectric power generation, thermal power generation and atomic power generation. The fuel cell converts the Gibbs free energy in the chemical energy of the fuel into electric energy through electrochemical reaction, and is not limited by the Carnot cycle effect, so the efficiency is high; in addition, fuel cells use fuel and oxygen as raw materials; meanwhile, no mechanical transmission part is arranged, so that no noise pollution is caused, and the discharged harmful gas is less. Therefore, from the viewpoint of energy conservation and ecological environment protection, the fuel cell is the most promising power generation technology, the performance inspection mode of the prior art for the hydrogen fuel cell generally adopts the detection equipment to inspect each hydrogen fuel cell one by one, only one or two performances of the hydrogen fuel cell can be detected, a plurality of devices are often required to detect each parameter of the hydrogen fuel cell, and the detection technology has large workload and high labor consumption.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a comprehensive properties testing arrangement for hydrogen fuel cell to solve above-mentioned technical problem.
The comprehensive performance testing device for the hydrogen fuel cell comprises a computer, a testing platform, a hydrogenation device, a gas filling device, a heat dissipation device, an electrical measuring device and a temperature sensor, wherein the hydrogenation device, the gas filling device, the electrical measuring device and the heat dissipation device are all connected with the testing platform, the testing platform is used for placing the hydrogen fuel cell to be tested, and the computer is connected with the hydrogenation device, the gas filling device, the heat dissipation device, the electrical measuring device and the temperature sensor.
Preferably, the hydrogenation device comprises a hydrogen storage tank, a first pressure regulating valve and a flow meter, wherein the hydrogen storage tank, the first pressure regulating valve, the flow meter and the test bench are sequentially connected, and the first pressure regulating valve is connected with the computer.
Preferably, the air-entrapping device comprises an air compressor, a second pressure regulating valve and a pressure sensor, the air compressor, the second pressure regulating valve, the pressure sensor and the test bench are sequentially connected, and the second pressure regulating valve and the pressure sensor are both connected with the computer.
Preferably, the air-entrapping device further comprises an air humidifier, and the air compressor, the air humidifier and the second pressure regulating valve are sequentially connected.
Preferably, the system further comprises a humidity sensor, and the humidity sensor is connected with the computer.
Preferably, the heat dissipation device comprises deionization equipment, a water tank radiator assembly and a water pump, the water tank radiator assembly, the water pump and the deionization equipment are connected in sequence through a water path, and the deionization equipment is connected with the hydrogen fuel cell to be tested.
Preferably, the electrical measurement device comprises a power switch and an electronic load, and the electronic load is connected with the hydrogen fuel cell to be measured through the power switch.
Preferably, the electronic load is a variable load.
The beneficial effects of the utility model are embodied in:
the utility model discloses can obtain air, hydrogen flow under different load conditions to the testing data of hydrogen fuel cell performance through adjustable hydrogenation unit and air entrainment device, and under the condition of adjusting hydrogen, air addition, still carry out accurate control to the temperature, improve the regulation precision of equipment, and simple structure, manufacturing cost are lower, are favorable to improving the utility model discloses a popularization rate can also detect a plurality of variable data in an experiment, and detection efficiency is high, and the practicality is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic diagram of an apparatus for testing overall performance of a hydrogen fuel cell according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a gas-filling device of the comprehensive performance testing device for the hydrogen fuel cell shown in fig. 1.
Detailed Description
Embodiments of the present invention will be described in detail with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
As shown in fig. 1, a comprehensive performance testing device for a hydrogen fuel cell includes a computer, a testing platform, a hydrogenation device, a gas filling device, a heat dissipation device, an electrical measurement device, and a temperature sensor, wherein the hydrogenation device, the gas filling device, the electrical measurement device, and the heat dissipation device are all connected to the testing platform, the testing platform is used for placing a hydrogen fuel cell to be tested, and the computer is connected to the hydrogenation device, the gas filling device, the heat dissipation device, the electrical measurement device, and the temperature sensor.
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 hydrogenation device and the gas filling device according to the preset setting to realize the given input of the hydrogen fuel cell to be measured. And simultaneously, the computer obtains the output electrical parameters of the hydrogen fuel cell to be measured through the electrical measuring device, obtains 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.
More specifically, hydrogenation equipment includes hydrogen storage jar, first air-vent valve, flowmeter, testboard connect gradually, first air-vent valve with the computer is connected.
The hydrogen storage tank is used for storing hydrogen and supplying power generation consumption of the hydrogen fuel cell, the first pressure regulating valve is used for carrying out pressure reduction treatment on high-pressure hydrogen in the hydrogen storage tank so as to meet the optimal reaction condition of power generation of the hydrogen fuel cell, and in order to ensure that the reaction condition of the hydrogen fuel cell is kept in the optimal state, the hydrogen fuel cell pressure regulating valve can also be provided with a heat exchanger and a pressure sensor, the pressure sensor detects the pressure of the hydrogen when the hydrogen enters the hydrogen fuel cell, the heat exchanger is used for preheating the hydrogen when the hydrogen enters the hydrogen fuel cell, and the flow meter is used for detecting the flow of the added hydrogen.
As shown in fig. 2, more specifically, the air-entrapping device includes an air compressor, a second pressure regulating valve, and a pressure sensor, the air compressor, the second pressure regulating valve, the pressure sensor, and the test platform are connected in sequence, and the second pressure regulating valve and the pressure sensor are both connected to the computer.
The air compressor is used for providing oxygen for the reaction of the hydrogen fuel cell, the second pressure regulating valve is used for reducing the pressure of the high-pressure air in the air compressor so as to meet the optimal reaction condition of the hydrogen fuel cell for power generation, and a pressure sensor is further arranged for detecting the pressure when the air enters the hydrogen fuel cell in order to ensure that the reaction condition of the hydrogen fuel cell is kept in the optimal state.
More specifically, the air-entrapping device further comprises an air humidifier, and the air compressor, the air humidifier and the second pressure regulating valve are sequentially connected.
More specifically, still include humidity transducer, humidity transducer with the computer is connected.
The air humidifier is used for humidifying oxygen entering the hydrogen fuel cell, the humidity sensor is combined with the temperature sensor to detect the temperature and the humidity of the oxygen, and the functional effects of an air house and the air humidifier are fed back.
More specifically, heat abstractor includes deionization equipment, water tank radiator assembly, water pump and deionization equipment order water path connection, deionization equipment with the hydrogen fuel cell that awaits measuring is connected.
The deionization equipment is mainly used for deionizing the cooling liquid and ensuring the insulativity of the cooling liquid entering the hydrogen fuel cell. The water tank radiator assembly is mainly used for cooling liquid for cooling. The water pump provides power for the circulation of the cooling liquid. And a temperature sensor is arranged in the system and used for collecting the temperature of the cooling liquid and feeding back the heat dissipation effect.
More specifically, the electrical measurement device comprises a power switch and an electronic load, wherein the electronic load is connected with the hydrogen fuel cell to be measured through the power switch.
More specifically, the electronic load is a variable load.
The power switch is used for controlling the circuit output of the hydrogen fuel cell. The electronic load was used to test the effect of the hydrogen fuel cell output.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (8)
1. A comprehensive performance testing device for a hydrogen fuel cell is characterized in that: the device comprises a computer, a test board, a hydrogenation device, a gas filling device, a heat dissipation device, an electrical measurement device and a temperature sensor, wherein the hydrogenation device, the gas filling device, the electrical measurement device and the heat dissipation device are all connected with the test board, the test board is used for placing a hydrogen fuel cell to be tested, and the computer is connected with the hydrogenation device, the gas filling device, the heat dissipation device, the electrical measurement device and the temperature sensor.
2. The comprehensive performance test apparatus for a hydrogen fuel cell according to claim 1, characterized in that: the hydrogenation device comprises a hydrogen storage tank, a first pressure regulating valve and a flowmeter, wherein the hydrogen storage tank, the first pressure regulating valve, the flowmeter and the test board are sequentially connected, and the first pressure regulating valve is connected with the computer.
3. The comprehensive performance test apparatus for a hydrogen fuel cell according to claim 1, characterized in that: the air-entrapping device comprises an air compressor, a second pressure regulating valve and a pressure sensor, the air compressor, the second pressure regulating valve, the pressure sensor and the test board are sequentially connected, and the second pressure regulating valve and the pressure sensor are both connected with the computer.
4. The comprehensive performance test apparatus for a hydrogen fuel cell according to claim 3, characterized in that: the air-entrapping device further comprises an air humidifier, and the air compressor, the air humidifier and the second pressure regulating valve are sequentially connected.
5. The comprehensive performance test apparatus for a hydrogen fuel cell according to claim 4, characterized in that: still include humidity transducer, humidity transducer with the computer link.
6. The comprehensive performance test apparatus for a hydrogen fuel cell according to claim 1, characterized in that: the heat dissipation device comprises deionization equipment, a water tank radiator assembly and a water pump, wherein the water tank radiator assembly, the water pump and the deionization equipment are connected in a water path sequentially, and the deionization equipment is connected with the hydrogen fuel cell to be tested.
7. The comprehensive performance test apparatus for a hydrogen fuel cell according to claim 1, characterized in that: the electrical measurement device comprises a power switch and an electronic load, wherein the electronic load is connected with the hydrogen fuel cell to be measured through the power switch.
8. The comprehensive performance test apparatus for a hydrogen fuel cell according to claim 7, characterized in that: the electronic load is a variable load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221983081.8U CN218213346U (en) | 2022-07-29 | 2022-07-29 | Comprehensive performance testing device for hydrogen fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221983081.8U CN218213346U (en) | 2022-07-29 | 2022-07-29 | Comprehensive performance testing device for hydrogen fuel cell |
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| Publication Number | Publication Date |
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| CN218213346U true CN218213346U (en) | 2023-01-03 |
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| CN202221983081.8U Active CN218213346U (en) | 2022-07-29 | 2022-07-29 | Comprehensive performance testing device for hydrogen fuel cell |
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2022
- 2022-07-29 CN CN202221983081.8U patent/CN218213346U/en active Active
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