CN212433347U

CN212433347U - Hydrogen fuel cell testing device

Info

Publication number: CN212433347U
Application number: CN202020220543.5U
Authority: CN
Inventors: 周建国; 周泽鑫; 包孟嘉; 全文辉; 邱晨
Original assignee: Zhejiang Honglin New Energy Technology Co ltd
Current assignee: Zhejiang Honglin New Energy Technology Co ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2021-01-29
Anticipated expiration: 2030-02-27

Abstract

The utility model provides a hydrogen fuel cell testing arrangement belongs to hydrogen fuel cell technical field. The device solves the problem that the existing testing device for the hydrogen fuel cell is easy to leak after the test is finished. The hydrogen fuel cell testing device comprises a rack and a testing platform arranged on the upper surface of the rack, wherein the testing platform is provided with a control panel, the control panel is provided with a joint and a control switch for connecting the hydrogen fuel cell, the testing platform is also provided with a raised cushion block, the cushion block is used for heightening the hydrogen fuel cell to be tested, and the testing platform is higher than a liquid storage tank in space height. The utility model has the advantages of water leakage prevention, simple structure and convenient use.

Description

Hydrogen fuel cell testing device

Technical Field

The utility model relates to a hydrogen fuel cell technical field specifically is a hydrogen fuel cell testing arrangement.

Background

A hydrogen fuel cell, which is one of proton exchange membrane fuel cells, can convert chemical energy into electrical energy by continuously performing oxidation-reduction reactions at an anode and a cathode.

Hydrogen fuel cells are required to be operated during the production or development phase to test their performance and stability. The existing testing device needs to discharge the cooling liquid in the fuel cell and the pipeline after the test is finished, then takes down the cell, and needs to fill the cooling liquid at the liquid filling port again when detecting the next fuel cell. Each battery test set requires a charging and discharging procedure. It is very cumbersome and inefficient. And easily cause the drippage when filling into coolant liquid, influence test platform's electrical safety.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem that exists among the prior art, provide a convenient to use, prevent the hydrogen fuel cell testing arrangement who leaks.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: the utility model provides a hydrogen fuel cell testing arrangement, includes the frame and sets up in the test platform of frame upper surface, test platform on be equipped with control panel, control panel on be equipped with joint and the control switch who is used for connecting hydrogen fuel cell, test platform on still be equipped with bellied cushion, the cushion be used for with the examination hydrogen fuel cell bed hedgehopping that awaits measuring, test platform be higher than the liquid storage pot at space altitude.

The utility model discloses a theory of operation: during the test, place hydrogen fuel cell on the cushion, use the pipeline to be connected joint and the hydrogen fuel cell that awaits measuring, fix through mounting such as clamp, because hydrogen fuel cell highly is higher than the liquid storage pot in the space, when the test is accomplished, loosen the clamp of hydrogen fuel cell end a little, because atmospheric pressure and gravity effect, water in the pipeline can flow back in the pipeline, similar siphon phenomenon avoids leaking. The liquid storage tank can be a device externally connected at other places, and can also be arranged below the test platform.

In the above hydrogen fuel cell testing device, the joint includes a hydrogen outlet, a hydrogen inlet, an air outlet, a water inlet and a water outlet, the hydrogen inlet, the air inlet and the water inlet are arranged on the same straight line, and the hydrogen outlet, the air outlet and the water outlet are arranged on another straight line parallel to the straight line.

In the above hydrogen fuel cell testing device, a gap is provided between the control switch and the connector.

In the hydrogen fuel cell testing device, an air pump, a water pump and a cooling device are further arranged below the testing platform, the cooling device is installed on the side face of the rack, the air pump and the water pump are arranged on the bottom plate of the rack, and the water pump is communicated with the cooling device.

In the above hydrogen fuel cell testing device, the testing platform is further provided with two through holes, and the through holes are used for wiring.

In the above hydrogen fuel cell testing device, the bottom plate of the frame is further provided with a frequency converter, and a controller of the frequency converter passes through the through hole and is arranged on the upper surface of the testing platform.

In the above hydrogen fuel cell testing device, the hydrogen inlet is further provided with a pressure gauge.

In the above hydrogen fuel cell testing device, the cushion block is arranged at the center of the testing platform, and the control panel is arranged at the end part of the testing platform in the length direction.

Compared with the prior art, the hydrogen fuel cell testing device adopting the technical scheme has the following beneficial effects:

the utility model has the advantages of water leakage prevention, simple structure and convenient use.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a plan view of the present invention.

In the figure, 1, a frame; 2. a test platform; 3. a control panel; 4. a joint; 5. a control switch; 6. cushion blocks; 7. a hydrogen outlet; 8. a hydrogen inlet; 9. an air inlet; 10. an air outlet; 11. a water inlet; 12. a water outlet; 13. an air pump; 14. a water pump; 15. a cooling device; 16. a base plate; 17. a through hole; 18. a frequency converter; 19. a pressure gauge; 20. a hydrogen fuel cell; 21. a liquid storage tank.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-2, the hydrogen fuel cell testing device comprises a frame 1 and a testing platform 2 arranged on the upper surface of the frame 1, wherein the testing platform 2 is provided with a control panel 3, the control panel 3 is provided with a connector 4 and a control switch 5 which are used for connecting a hydrogen fuel cell 20, the testing platform 2 is further provided with a raised cushion block 6, and the cushion block 6 is used for heightening the hydrogen fuel cell 20 to be tested. The height of the hydrogen fuel cell 20 can be adjusted by placing or taking away the cushion block 6, when the cooling liquid inlet of the hydrogen fuel cell 20 is connected with the water inlet pipeline, the cushion block 6 can ensure that the end of the hydrogen fuel cell 20 is higher than the liquid storage tank 21 in the spatial height, and the liquid storage tank 21, so that after the test is finished, the clamp at the end part of the hydrogen fuel cell 20 is slightly loosened, and water in the pipeline can flow back to the pipeline due to the action of atmospheric pressure and gravity, so that the water leakage is avoided due to the similar siphonage. The control switch 5 is preferably a common luminous switch button on the market, which button can be clearly displayed to be pressed, the operation is convenient, the colors of the control switches 5 are different, each color represents different functions, and the control switch 5 comprises a main switch, an emergency stop switch, a hydrogen exhaust switch, a hydrogen circulation switch, a fan water pump switch, a water inlet switch, a hydrogen inlet switch, a main negative switch and the like, which are conventional settings for testing the hydrogen fuel cell 20. The instrumentation used to test the performance and parameters of the hydrogen fuel cell 20 is conventional in the art. A control main board is arranged below the control panel 3, the control main board is a common product on the market, and the operation of each controllable component can be controlled according to a set program, which is not described herein again.

In further detail, the joint 4 includes a hydrogen outlet 7, a hydrogen inlet 8, an air inlet 9, an air outlet 10, a water inlet 11 and a water outlet 12, the hydrogen inlet 8, the air inlet 9 and the water inlet 11 are arranged on the same straight line, and the hydrogen outlet 7, the air outlet 10 and the water outlet 12 are arranged on another straight line parallel to the straight line. The hydrogen outlet 7 and the hydrogen inlet 8 are respectively connected with a hydrogen storage tank which is a common product in the field and is arranged in a specific area. The hydrogen fuel cell 20 all uses the clamp to fix the locking with the junction of water inlet 11 and delivery port 12, prevents to leak, after the test is accomplished, loosens the clamp of hydrogen fuel cell 20 end earlier, this moment because the effect of external atmospheric pressure and gravity, rivers in the pipeline can flow back to the pipeline along with the pipeline in, and because the pipeline is the tilt state this moment, only need take down the pipeline of hydrogen fuel cell 20 end, make the pipeline be vertical upward state can make rivers flow back to in the water tank of below completely. Common switch valves are used at the water pump 14 and the water inlet 11, and no one-way valve is used.

In more detail, the control switch 5 and the connector 4 have a gap therebetween. The control switch 5 is arranged at one end of the control panel 2, the joint 4 is arranged at the other end of the control panel 2, and a gap exists between the two types of control switches, so that the situation that when a tester operates the pipeline connection operation of the hydrogen fuel cell 20 and the joint 4, the tester mistakenly presses the control switch 5 to cause equipment operation can be prevented, and unnecessary troubles are generated.

In more detail, an air pump 13, a water pump 14 and a cooling device 15 are further arranged below the test platform 2, the cooling device 15 is installed on the side surface of the rack 1, the air pump 13 and the water pump 14 are arranged on a bottom plate 16 of the rack 1, and the water pump 14 is communicated with the cooling device 15. The air inlet 9 is connected with an air pump, and the air pump 13 and the air inlet 9 are preferably provided with a pressure gauge 19. The water pump 14 and the cooling device 15 and the hydrogen fuel cell 20 are communicated through a hose to form a loop, the cooling device 15 is an air-cooled cooler commonly used in the art, the number of the air-cooled coolers is preferably two, and the cooling device 15 is not described in detail herein.

In further detail, the test platform 2 is further provided with two through holes 17, and the through holes 17 are used for routing. By adopting the structure, the length of the cable can be effectively shortened, and the neatness of the test platform 2 is improved. Two through holes 17 are respectively positioned at two sides of the cushion block 6.

In further detail, a frequency converter 18 is further arranged on the bottom plate 16 of the rack 1, and a controller of the frequency converter 18 passes through the through hole 17 and is arranged on the upper surface of the test platform 2. The frequency converter 18 is preferably an ABB frequency converter commonly available in the market, and the frequency converter 18 can be used for separately arranging the controller and the main body of the frequency converter 18, and arranging the controller on the test platform 2, so that the operation of a tester is convenient.

In further detail, a pressure gauge 19 is further arranged at the hydrogen inlet 8. For convenient observation, the pressure gauge 19 is a common device in the market, and is not described herein.

In a further elaboration, the cushion block 6 is arranged at the center of the testing platform 2, and the control panel 3 is arranged at the end part of the testing platform 2 in the length direction.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms rack 1, test platform 2, control panel 3, connector 4, control switch 5, spacer 6, hydrogen outlet 7, hydrogen inlet 8, air inlet 9, air outlet 10, water inlet 11, water outlet 12, air pump 13, water pump 14, cooling device 15, bottom plate 16, through hole 17, frequency converter 18, pressure gauge 19, hydrogen fuel cell 20, liquid storage tank 21, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The hydrogen fuel cell testing device is characterized by comprising a rack (1) and a testing platform (2) arranged on the upper surface of the rack (1), wherein the testing platform (2) is provided with a control panel (3), the control panel (3) is provided with a joint (4) and a control switch (5) which are used for connecting a hydrogen fuel cell (20), and the testing platform (2) is also provided with a cushion block (6) which is used for heightening the hydrogen fuel cell (20) to be tested; the testing platform (2) is higher than the liquid storage tank (21) in space height.

2. The hydrogen fuel cell testing device according to claim 1, wherein the connector (4) comprises a hydrogen outlet (7), a hydrogen inlet (8), an air inlet (9), an air outlet (10), a water inlet (11) and a water outlet (12), the hydrogen inlet (8), the air inlet (9) and the water inlet (11) are arranged on the same straight line, and the hydrogen outlet (7), the air outlet (10) and the water outlet (12) are arranged on another straight line parallel to the straight line.

3. A hydrogen fuel cell testing device according to claim 2, characterized in that there is a gap between the control switch (5) and the connector (4).

4. The hydrogen fuel cell testing device according to claim 1, wherein an air pump (13), a water pump (14) and a cooling device (15) are further arranged below the testing platform (2), the cooling device (15) is installed on the side face of the rack (1), the air pump (13) and the water pump (14) are arranged on a bottom plate (16) of the rack (1), and the water pump (14) is communicated with the cooling device (15).

5. The hydrogen fuel cell testing device according to claim 1, wherein the testing platform (2) is further provided with two through holes (17), and the through holes (17) are used for wiring.

6. A hydrogen fuel cell testing device according to claim 4, characterized in that a frequency converter (18) is further arranged on the bottom plate (16) of the frame (1), and a controller of the frequency converter (18) is arranged on the upper surface of the testing platform (2) through the through hole (17).

7. A hydrogen fuel cell testing device according to claim 2, characterized in that a pressure gauge (19) is further provided at the hydrogen inlet (8).

8. The hydrogen fuel cell testing device according to claim 1, wherein the spacer (6) is disposed at the center of the testing platform (2), and the control panel (3) is disposed at the end of the testing platform (2) in the length direction.