CN219226329U - Pile simulator for testing fuel cell subsystem - Google Patents
Pile simulator for testing fuel cell subsystem Download PDFInfo
- Publication number
- CN219226329U CN219226329U CN202222983708.6U CN202222983708U CN219226329U CN 219226329 U CN219226329 U CN 219226329U CN 202222983708 U CN202222983708 U CN 202222983708U CN 219226329 U CN219226329 U CN 219226329U
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- CN
- China
- Prior art keywords
- humidifying tank
- flow controller
- fuel cell
- metering pump
- communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 239000000446 fuel Substances 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000004088 simulation Methods 0.000 claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 28
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000012795 verification Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model discloses a pile simulation device for testing a fuel cell subsystem, which comprises a humidifying tank, a flow controller, a proportional regulating valve, a metering pump and a sprayer, wherein the humidifying tank is connected with the flow controller; the humidifying tank is provided with an air inlet and an air outlet, the air is communicated with the air inlet of the humidifying tank, and the air outlet of the humidifying tank outputs air after passing through the proportional control valve; one end of the metering pump is communicated with a hot water source, and the other end of the metering pump is connected between the humidifying tank and the proportional regulating valve through a sprayer; one end of the flow controller is communicated with the air inlet of the humidifying tank, and the other end of the flow controller discharges consumed gas. The utility model controls the gas reaction to produce wet and heat through the humidifying tank, controls the gas consumption of the electric pile reaction through the flow controller, controls the water yield of the electric pile reaction through the metering pump, controls the flow resistance of the electric pile through the proportional regulating valve, and combines the devices to form the electric pile simulation device, thereby being capable of truly simulating the reaction characteristics of the fuel cell electric pile in the operation process.
Description
Technical Field
The utility model relates to the technical field of fuel cell testing equipment, in particular to a pile simulation device for testing a fuel cell subsystem.
Background
In the development and design of a fuel cell system, a device or equipment is needed to test whether a subsystem of the fuel cell system can meet the requirements of a pile, so many companies currently directly use a real pile to carry out verification test on the basis of early theoretical calculation, but the pile is very expensive, and because deviation of theoretical calculation and immaturity of control logic can cause a lot of unpredictable conditions to occur, the pile and subsystem devices are damaged, and project delay and serious economic loss are caused. Some companies perform connection test by adopting very simple pipelines on the early verification of subsystems, and cannot simulate the actual conditions of wet and heat production and water production of the galvanic pile and the running of the galvanic pile to a far extent, so that a good early verification effect cannot be achieved. Therefore, in the development of the fuel cell system, a device is required to simulate the characteristics of the stack, mainly, moisture, heat, moisture, gas consumption, various flow resistances of the stack, etc. are generated during the actual hydrogen/oxygen redox reaction of the stack.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: provided is a pile simulation device capable of perfectly simulating the actual operation condition of a pile.
In order to solve the technical problems, the utility model provides the following technical scheme:
a pile simulator for testing fuel cell subsystem includes humidifying tank, flow controller, proportional regulating valve, metering pump and sprayer;
the humidifying tank is provided with an air inlet and an air outlet, the air is communicated with the air inlet of the humidifying tank, and the air outlet of the humidifying tank outputs air after passing through the proportional control valve;
one end of the metering pump is communicated with a hot water source, and the other end of the metering pump is connected between the humidifying tank and the proportional regulating valve through a sprayer;
one end of the flow controller is communicated with the air inlet of the humidifying tank, and the other end of the flow controller discharges consumed gas.
The advantages are that: the utility model controls the gas reaction to produce wet and heat through the humidifying tank, controls the gas consumption of the electric pile reaction through the flow controller, controls the water yield of the electric pile reaction through the metering pump, controls the flow resistance of the electric pile through the proportional regulating valve, and combines the devices to form the electric pile simulation device, thereby being capable of truly simulating the reaction characteristics of the fuel cell electric pile in the operation process.
Preferably, the proportional control valve is an electrically controlled control valve.
Preferably, the proportional control valve is a pneumatic control valve.
Preferably, the hot water source is a temperature controllable heat source.
Preferably, the humidifying tank, the flow controller, the proportional regulating valve, the metering pump and the sprayer are all communicated through pipelines.
Compared with the prior art, the utility model has the beneficial effects that: the utility model controls the gas reaction to produce wet and heat through the humidifying tank, controls the gas consumption of the electric pile reaction through the flow controller, controls the water yield of the electric pile reaction through the metering pump, controls the flow resistance of the electric pile through the proportional regulating valve, and combines the devices to form the electric pile simulation device, thereby being capable of truly simulating the reaction characteristics of the fuel cell electric pile in the operation process.
Drawings
FIG. 1 is a schematic diagram of a connection according to an embodiment of the present utility model.
Detailed Description
In order to facilitate the understanding of the technical scheme of the present utility model by those skilled in the art, the technical scheme of the present utility model will be further described with reference to the accompanying drawings.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1, the present embodiment discloses a stack simulation device for testing a fuel cell subsystem, which comprises a humidification tank 1, a flow controller 2, a proportional control valve 3, a metering pump 4 and a sprayer 5.
The humidifying tank 1 has an air inlet 11 and an air outlet 12, and the test gas is communicated with the air inlet 11 of the humidifying tank 1 through a pipeline, wherein the test gas generally simulates hydrogen or air in actual operation reaction of the galvanic pile by compressed air or nitrogen. A branch is further arranged at the front end of the air inlet 11 of the humidification tank 1, a flow controller 2 is arranged on the branch, an inlet of the flow controller 2 is communicated with the air inlet 11 of the humidification tank 1 through a pipeline, and an outlet of the flow controller 2 is communicated with a special exhaust port through a pipeline for exhausting gas. The flow controller 2 simulates the gas consumption in the operation process of the electric pile, the flow controller 2 accurately controls the simulation of the consumption flow, and the gas passing through the flow controller 2 is discharged from a special discharge port, so that the simulation of the gas consumption of the device is realized.
The gas for test gets into humidification jar 1 after the effect of flow controller 2, carries out the interaction of heat and steam through the inside design of humidification jar 1 and control, generally carries out humidification through bubbling or spray humidification, and the effect of humidification jar 1 is to test gas humidification heating, and control gas reaches the temperature and the humidity that test was wanted to the simulation of the wet heat production of simulation pile has been realized to this device. The test gas flows out from the gas outlet 12 after being subjected to simulation of the wet heat generation of the humidification tank 1.
The air outlet 12 of the humidifying tank 1 is communicated with one end of the proportional regulating valve 3 through a pipeline, and the other end of the proportional regulating valve 3 outputs air. The gas for test enters the proportional control valve 3 after coming out of the humidifying tank 1, and the flow resistance of different stacks is simulated through the valve opening of the proportional control valve 3. Wherein the proportional control valve 3 can be electrically or pneumatically controlled.
Another branch is communicated between the humidifying tank 1 and the proportional regulating valve 3, a metering pump 4 and a sprayer 5 are arranged on the branch, one end of the metering pump 4 is communicated with a hot water source through a pipeline, the other end of the metering pump 4 is communicated with the front end of the sprayer 5 through a pipeline, and the output end of the sprayer 5 is communicated with the pipeline between the humidifying tank 1 and the proportional regulating valve 3.
The hot water source is a temperature-controllable heat source and is used for controlling the temperature of the heat source, the hot water source is output to the sprayer 5 through the metering pump 4, the metering pump 4 can control the water quantity required to be input into the gas pipeline, the required spraying quantity is set, the gas is injected into the water mist through the sprayer 5, and the water production effect of the galvanic pile is simulated.
The working principle of this embodiment is as follows:
the test gas is first passed through a flow controller 2 to simulate the gas consumption of the reactor reaction before entering the humidification tank 1, and the consumed gas is discharged through a dedicated discharge port. The remaining gas enters the humidification tank 1 through the gas inlet 11, and the wet heat generation of the galvanic pile reaction is simulated in the humidification tank 1. The humidified and heated gas then flows out through the gas outlet 12 of the humidification tank 1, and is output after passing through the proportional control valve 3, and the flow resistance of the electric pile is controlled by controlling the opening degree of the proportional control valve 3. Meanwhile, the hot water source is sprayed out of the sprayer 5 through the metering pump 4 to be gas injection water mist, so that the water production effect of the galvanic pile is simulated. Thereby being capable of more truly simulating the reaction characteristics in the operation process of the fuel cell stack.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
The above-described embodiments merely represent embodiments of the utility model, the scope of the utility model is not limited to the above-described embodiments, and it is obvious to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (5)
1. A galvanic pile simulation device for testing a fuel cell subsystem, characterized by: comprises a humidifying tank (1), a flow controller (2), a proportional control valve (3), a metering pump (4) and a sprayer (5);
the humidifying tank (1) is provided with an air inlet (11) and an air outlet (12), gas is communicated with the air inlet (11) of the humidifying tank (1), and the air outlet (12) of the humidifying tank (1) outputs gas after passing through the proportional control valve (3);
one end of the metering pump (4) is communicated with a hot water source, and the other end of the metering pump is connected between the humidifying tank (1) and the proportional regulating valve (3) through the sprayer (5);
one end of the flow controller (2) is communicated with the air inlet (11) of the humidifying tank (1), and the other end of the flow controller discharges consumed gas.
2. The stack simulation apparatus for fuel cell subsystem testing according to claim 1, wherein: the proportional regulating valve (3) is an electric control regulating valve.
3. The stack simulation apparatus for fuel cell subsystem testing according to claim 1, wherein: the proportional control valve (3) is a pneumatic control valve.
4. The stack simulation apparatus for fuel cell subsystem testing according to claim 1, wherein: the hot water source is a temperature-controllable heat source.
5. The stack simulation apparatus for fuel cell subsystem testing according to claim 1, wherein: the humidifying tank (1), the flow controller (2), the proportional regulating valve (3), the metering pump (4) and the sprayer (5) are communicated through pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222983708.6U CN219226329U (en) | 2022-11-08 | 2022-11-08 | Pile simulator for testing fuel cell subsystem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222983708.6U CN219226329U (en) | 2022-11-08 | 2022-11-08 | Pile simulator for testing fuel cell subsystem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219226329U true CN219226329U (en) | 2023-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222983708.6U Active CN219226329U (en) | 2022-11-08 | 2022-11-08 | Pile simulator for testing fuel cell subsystem |
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| Country | Link |
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| CN (1) | CN219226329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112417677A (en) * | 2020-11-19 | 2021-02-26 | 上海电气集团股份有限公司 | Distribution area adjusting method, device, equipment and storage medium |
-
2022
- 2022-11-08 CN CN202222983708.6U patent/CN219226329U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112417677A (en) * | 2020-11-19 | 2021-02-26 | 上海电气集团股份有限公司 | Distribution area adjusting method, device, equipment and storage medium |
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