CN113551900A - Testing device and testing method for water diversion piece of fuel cell - Google Patents
Testing device and testing method for water diversion piece of fuel cell Download PDFInfo
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- CN113551900A CN113551900A CN202111093847.5A CN202111093847A CN113551900A CN 113551900 A CN113551900 A CN 113551900A CN 202111093847 A CN202111093847 A CN 202111093847A CN 113551900 A CN113551900 A CN 113551900A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
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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
Abstract
The invention provides a testing device and a testing method for a water diversion piece of a fuel cell, and relates to the technical field of fuel cells. The device includes high pressurized air source, pressure regulating valve, the control flowmeter, the tympanic bulla humidification jar, heat exchanger, circulating water pump, the spray thrower, the dew point detector, divide the water work piece, drain valve and TVP particle size distribution appearance, high pressurized air source is connected with the control flowmeter, the gas access connection of control flowmeter and tympanic bulla humidification jar, the gas outlet of tympanic bulla humidification jar is connected to and divides the water work piece, be connected with heat exchanger and circulating water pump between the circulation entry and the circulation export of tympanic bulla humidification jar, dew point detector and spray thrower have connected gradually between the pipeline of the water outlet of tympanic bulla humidification jar and gas outlet, divide the liquid outlet connection drain valve of water work piece, gas outlet connects TVP particle size distribution appearance. The invention can simulate the running state of the galvanic pile, and further carry out individual performance test on the water diversion piece in the simulated running state of the galvanic pile, and has accurate test effect, high efficiency and low cost.
Description
Technical Field
The invention relates to the technical field of fuel cells, in particular to a testing device and a testing method for a water diversion piece of a fuel cell.
Background
The fuel cell engine is a device for directly converting chemical energy in hydrogen fuel into electric energy through electrochemical reaction, and has the advantages of high efficiency, low emission, simplicity in installation and maintenance, good reliability, low pollution, strong adaptability and the like. The reactants of a hydrogen fuel cell are hydrogen and oxygen, and the product is only water, wherein the water is mainly generated at the air side; however, due to the influence of the concentration gradient of water on the two sides of the hydrogen chamber, liquid water on the air side permeates to the hydrogen side through the proton exchange membrane; the hydrogen side of the fuel cell engine generally utilizes the hydrogen at the outlet of the hydrogen cavity by a circulating pump or an ejector in a backflow manner, and when the gas contains more liquid, liquid water brought by the hydrogen backflow enters the galvanic pile, so that the single-low problem is caused; therefore, a water diversion part is generally required to be arranged at a hydrogen outlet of the electric pile to separate steam and water discharged from the hydrogen, liquid water is discharged through a tail discharge valve, and backflow gas does not contain liquid water. However, it takes a long time to design and verify the water diversion component, and then when verifying the water diversion efficiency of the water diversion component, the verification is generally performed after the water diversion component is installed together with the galvanic pile, different galvanic pile models need to be matched with different water diversion components, the independent performance verification cannot be performed on the water diversion component, and the development cycle and the performance of the product are greatly influenced.
In summary, the performance verification of the water diversion part in the prior art has the following problems: 1. when the water separation performance of the water separation part is verified, the dew point temperature of the gas cannot be controlled, and the over-wet gas cannot be provided. 2. The test of the water diversion performance of the water diversion piece is mainly verified by matching with the galvanic pile, and the problems of high cost and long period exist. 3. When the water distribution performance of the water distribution piece is matched with the galvanic pile for performance verification, the particle size of liquid in gas after water distribution cannot be measured, and the water distribution performance of the water distribution piece cannot be accurately judged.
Therefore, it is desirable to provide a testing apparatus and a testing method for a fuel cell water separator, so as to solve the technical problem in the prior art that the performance of the water separator cannot be individually detected.
Disclosure of Invention
The invention aims to provide a testing device and a testing method for a fuel cell water diversion piece, which can simulate the running state of a galvanic pile and further carry out individual performance testing on the water diversion piece in the simulated running state of the galvanic pile, and have the advantages of accurate testing effect, high efficiency and low cost.
In order to realize the purpose, the following technical scheme is provided:
the invention provides a testing device for a water diversion piece of a fuel cell, which comprises a high-pressure gas source, a pressure regulating valve, a control flowmeter, a bubbling humidification tank, a heat exchanger, a circulating water pump, a sprayer, a dew point detector, a water diversion piece, a water drainage valve and a TVP (transient voltage) particle size distribution instrument, wherein the high-pressure gas source is connected with the control flowmeter, the control flowmeter is connected with a gas inlet of the bubbling humidification tank, a gas outlet of the bubbling humidification tank is connected to the water diversion piece, the heat exchanger and the circulating water pump are connected between a circulating inlet and a circulating outlet of the bubbling humidification tank, the dew point detector and the sprayer are sequentially connected between a water outlet of the bubbling humidification tank and a pipeline of the gas outlet, a liquid outlet of the water diversion piece is connected with the water drainage valve, and the gas outlet is connected with the TVP particle size distribution instrument.
Further, the fuel cell water diversion part testing device further comprises a controller, and the pressure regulating valve and the control flowmeter are in communication connection with the controller.
Further, be provided with temperature sensor, pressure sensor and level sensor on the tympanic bulla humidification jar, temperature sensor, pressure sensor and level sensor all with controller communication connection.
Further, the fuel cell water diversion part testing device further comprises a storage water tank, wherein the storage water tank is arranged at the downstream of the drain valve and used for storing liquid water separated by the water diversion part.
Further, a liquid level indicator is arranged in the storage water tank and used for indicating the volume of water in the storage water tank.
Further, a power pump and a water flow meter are sequentially arranged on a pipeline between a water outlet of the bubbling humidification tank and the dew point detector.
Further, a water replenishing port is arranged at the bottom of the bubbling humidification tank and used for replenishing liquid water into the bubbling humidification tank.
The invention also provides a testing method of the testing device for the water diversion piece of the fuel cell, which comprises the following steps:
s100: acquiring the temperature T, the pressure P and the hydrogen flow Q of the hydrogen outlet position when the galvanic pile works;
s200: adjusting the temperature of water in the bubbling humidification tank through a heat exchanger to ensure that the temperature in the bubbling humidification tank is the same as the gas temperature at the hydrogen outlet of the galvanic pile;
s300: reducing the gas of the high-pressure gas source to be the same as the gas pressure at the position of the hydrogen outlet of the galvanic pile through a pressure regulating valve;
s400: controlling the flow of the gas entering the humidifying tank to be the same as the hydrogen flow of the hydrogen outlet of the galvanic pile by controlling a flow meter;
s500: detecting the dew point temperature of the gas from the bubbling humidification tank by a dew point detector, judging whether liquid water exists at the hydrogen outlet of the galvanic pile on the premise that the relative humidity of the gas is the same as the gas humidity at the hydrogen outlet of the galvanic pile, and if so, entering S600; if not, entering S700;
s600: the sprayer works and enters S800;
s700: the sprayer does not work and the process enters S800;
s800: the gas enters a water diversion piece for steam-water separation;
s900: the size of the liquid water particle diameter of the gas is detected by the gas after water diversion through the TVP particle diameter distribution instrument, and the water diversion efficiency of the water diversion piece is calculated according to the volume of the liquid water in the water storage tank.
Further, the conditions to be controlled in S800 are: the starting time and period of the drain valve can be synchronized according to the operating parameters of the galvanic pile during operation.
Further, when the sprayer works in the S600: the water in the bubbling humidification tank is pumped for spraying, so that the temperature of the gas is not changed.
Compared with the prior art, the testing device and the testing method for the water diversion piece of the fuel cell provided by the invention have the advantages that the bubbling humidification tank is adopted for humidifying gas, and the running state under the galvanic pile can be accurately simulated by controlling the pressure and the flow of the gas through the pressure regulating valve and the control flowmeter; providing supersaturated gas for gas humidification by adopting water in a bubbling humidification tank; after the water diversion piece, a TVP particle size detector is adopted to detect the particle size of water in the gas after water diversion, and the detection result is accurate; the state of the water diversion piece in operation on the galvanic pile can be further simulated by periodically opening the drain valve after the water diversion piece. In conclusion, the invention can accurately simulate the running state of the galvanic pile, and further carry out individual performance test on the water diversion piece in the simulated running state of the galvanic pile, and has accurate test effect, high efficiency and low cost.
This summary is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. This summary is not intended to identify key features or essential features of the disclosure, nor is it intended to be used to limit the scope of the disclosure.
Drawings
The foregoing and other objects, features and advantages of the disclosure will be apparent from the following more particular descriptions of exemplary embodiments of the disclosure as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the disclosure.
Fig. 1 is a schematic structural view showing a fuel cell water diversion part testing apparatus according to an embodiment of the present invention;
fig. 2 is a flowchart showing a testing method of the fuel cell water diversion part testing apparatus according to the embodiment of the present invention.
Reference numerals:
1-high pressure gas source; 2-pressure regulating valve; 3-controlling the flow meter; 4-a bubbling humidifying tank; 401-water replenishing port; 5-a liquid level sensor; 6-temperature sensor; 7-a pressure sensor; 8-a circulating water pump; 9-a heat exchanger; 10-a power pump; 11-a water flow meter; 12-dew point detector; 13-a sprayer; 14-a water diversion member; 15-TVP particle size distribution instrument; 16-a display end; 17-a drain valve; 18-storage tank.
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The term "include" and variations thereof as used herein is meant to be inclusive in an open-ended manner, i.e., "including but not limited to". Unless specifically stated otherwise, the term "or" means "and/or". The term "based on" means "based at least in part on". The terms "one example embodiment" and "one embodiment" mean "at least one example embodiment". The term "another embodiment" means "at least one additional embodiment". The terms "first," "second," and the like may refer to different or the same object. Other explicit and implicit definitions are also possible below.
As shown in fig. 1, this embodiment provides a fuel cell divides water testing arrangement, including high-pressure gas source 1, pressure regulating valve 2, control flow meter 3, bubbling humidification tank 4, heat exchanger 9, circulating water pump 8, shower 13, dew point detector 12, divide water piece 14, drain valve 17 and TVP particle size distribution appearance 15, high-pressure gas source 1 is connected with control flow meter 3, control flow meter 3 is connected with the gas inlet of bubbling humidification tank 4, the gas outlet of bubbling humidification tank 4 is connected to divide water piece 14, be connected with heat exchanger 9 and circulating water pump 8 between the circulation inlet of bubbling humidification tank 4 and the circulation outlet, dew point detector 12 and shower 13 have been connected gradually between the pipeline of the water outlet of humidification tank 4 and gas outlet, divide the liquid outlet of water piece 14 to connect drain valve 17, the gas outlet connects TVP particle size distribution appearance 15. Specifically, the high-pressure gas source 1 of the embodiment is N2The TVP particle size distribution meter 15 is connected to the display terminal 16 for visually reading the measured particle size of the water.
Further, the fuel cell water diversion part testing device further comprises a controller, and the pressure regulating valve 2 and the control flowmeter 3 are in communication connection with the controller. Preferably, a temperature sensor 6, a pressure sensor 7 and a liquid level sensor 5 are arranged on the bubbling humidification tank 4, and the temperature sensor 6, the pressure sensor 7 and the liquid level sensor 5 are all in communication connection with the controller. The temperature of the water in the bubbling humidification tank 4 is adjusted by the heat exchanger 9 so that the temperature in the bubbling humidification tank 4 is the same as the gas temperature at the hydrogen outlet of the cell stack. The gas of the high-pressure gas source 1 is reduced to be the same as the gas pressure at the hydrogen outlet position of the electric pile through the pressure regulating valve 2. The flow of the gas entering the humidifying tank is controlled to be the same as the hydrogen flow of the hydrogen outlet of the galvanic pile by controlling the flow meter 3.
Optionally, the fuel cell water diversion member testing device further includes a storage water tank 18, and the storage water tank 18 is disposed downstream of the drain valve 17 for storing the liquid water separated by the water diversion member 14.
Preferably, a level indicator is provided within the storage tank 18 for indicating the volume of water within the storage tank 18.
Further, a power pump 10 and a water flow meter 11 are sequentially arranged on a pipeline between a water outlet of the bubbling humidification tank 4 and the dew point detector 12, the power pump 10 is preferably a water pump and used for pumping liquid water out of the bubbling humidification tank 4 and spraying gas out of the bubbling humidification tank 4, the temperature of the gas is guaranteed not to change, the spraying amount can be controlled through the water flow meter 11, and the amount of the liquid water entering the water diversion piece 14 is accurately calculated.
Further, a water replenishing port 401 is provided at the bottom of the humidification bubbling tank 4, and is used for replenishing liquid water into the humidification bubbling tank 4.
As shown in fig. 2, the present embodiment further provides a testing method of the testing apparatus for a water diversion piece of a fuel cell, which includes the following steps:
s100: acquiring the temperature T, the pressure P and the hydrogen flow Q of the hydrogen outlet position when the galvanic pile works;
s200: the temperature of water in the bubbling humidification tank 4 is adjusted through a heat exchanger 9, so that the temperature in the bubbling humidification tank 4 is the same as the gas temperature at the hydrogen outlet of the galvanic pile;
s300: reducing the gas of the high-pressure gas source 1 to be the same as the gas pressure at the position of the hydrogen outlet of the galvanic pile through the pressure regulating valve 2;
s400: the flow of the gas entering the humidifying tank is controlled to be the same as the hydrogen flow of the hydrogen outlet of the galvanic pile by controlling the flow meter 3;
s500: the gas that bubbling humidification jar 4 came out detects its dew point temperature through dew point detector 12 to judge whether the gas outlet of galvanic pile has liquid water to exist under the prerequisite that the relative humidity of gas is the same with the gas humidity of galvanic pile hydrogen outlet, if, specifically: if the relative humidity of the gas at the moment is the same as the humidity corresponding to the working point of the gas at the hydrogen outlet of the galvanic pile, and no liquid water exists in the hydrogen outlet of the galvanic pile, the operation enters S600; if not, specifically, if the relative humidity of the gas at this time is the same as the humidity corresponding to the working point of the gas at the hydrogen outlet of the galvanic pile, and liquid water exists in the hydrogen outlet of the galvanic pile, the operation goes to S700;
s600: the sprayer 13 works to simulate the existence of liquid water and enter S800, specifically, the water in the bubbling humidification tank 4 is extracted for spraying, the temperature of the gas is ensured not to change, the spraying amount can be controlled through the water flow meter 11, and the amount of the liquid water entering the water diversion piece 14 is accurately calculated;
s700: the sprayer 13 does not work and the process goes to S800;
s800: the gas enters the water diversion part 14 for steam-water separation, wherein the starting time and the period of the drain valve 17 can be synchronized according to the operation parameters of the galvanic pile during working;
s900: the gas after water diversion detects the liquid water particle size of the gas through the TVP particle size distribution instrument 15 for judging the water diversion capability of the water diversion piece 14, and then calculates the water diversion efficiency of the water diversion piece 14 according to the volume of the liquid water in the water storage tank.
Also when simulating the water diversion efficiency of the water diversion member 14 during the dynamic load change of the electric pile, the parameters on the hydrogen circuit of the electric pile during the load change can be input: the temperature T, pressure P, and hydrogen flow Q are further simulated to verify whether the performance of the water diversion member 14 meets the design requirements.
According to the testing device and the testing method for the water diversion part of the fuel cell, the bubbling humidification tank 4 is adopted to humidify gas, and the pressure regulating valve 2 and the control flowmeter 3 are used for controlling the pressure and the flow of the gas, so that the running state under a galvanic pile can be accurately simulated; the water in the bubbling humidification tank 4 is adopted to humidify the gas to provide supersaturated gas; the TVP particle size detector is adopted to detect the particle size of water in the gas after water separation after the water separation 14, and the detection result is accurate; the state of the water diversion part 14 when the water diversion part 14 runs on the electric pile can be further simulated by periodically opening the water drainage valve 17 after the water diversion part 14. To sum up, this embodiment can accurately simulate the running state under the pile, and then carry out individual performance test to the part 14 that divides under this simulated pile running state, and the test effect is accurate, efficient, with low costs.
Having described embodiments of the present disclosure, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terms used herein were chosen in order to best explain the principles of the embodiments, the practical application, or technical improvements to the techniques in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. A fuel cell water diversion part testing device is characterized by comprising a high-pressure air source (1), a pressure regulating valve (2), a control flow meter (3), a bubbling humidification tank (4), a heat exchanger (9), a circulating water pump (8), a sprayer (13), a dew point detector (12), a water diversion part (14), a drain valve (17) and a TVP (transient voltage) particle size distribution instrument (15), wherein the high-pressure air source (1) is connected with the control flow meter (3), the control flow meter (3) is connected with a gas inlet of the bubbling humidification tank (4), a gas outlet of the bubbling humidification tank (4) is connected with the water diversion part (14), the heat exchanger (9) and the circulating water pump (8) are connected between a circulating inlet and a circulating outlet of the bubbling humidification tank (4), the dew point detector (12) and the sprayer (13) are sequentially connected between a water outlet and a pipeline of the gas outlet of the bubbling humidification tank (4), the liquid outlet of the water diversion piece (14) is connected with a drain valve (17), and the gas outlet is connected with a TVP particle size distribution instrument (15).
2. The fuel cell water diversion piece testing device according to claim 1, further comprising a controller, wherein said pressure regulating valve (2) and said control flow meter (3) are communicatively connected to said controller.
3. The fuel cell water diversion piece testing device according to claim 2, wherein a temperature sensor (6), a pressure sensor (7) and a liquid level sensor (5) are arranged on the bubbling humidification tank (4), and the temperature sensor (6), the pressure sensor (7) and the liquid level sensor (5) are all in communication connection with the controller.
4. The fuel cell water diversion member testing apparatus according to claim 1, further comprising a storage water tank (18), said storage water tank (18) being disposed downstream of said drain valve (17) for storing liquid water separated by the water diversion member (14).
5. The fuel cell water diversion member testing apparatus according to claim 4, wherein a liquid level indicator is provided in said storage water tank (18) for indicating a volume of water in the storage water tank (18).
6. The fuel cell water diversion piece testing device according to claim 1, wherein a power pump (10) and a water flow meter (11) are sequentially arranged on a pipeline between a water outlet of the bubbling humidification tank (4) and the dew point detector (12).
7. The fuel cell water diversion member testing device according to any one of claims 1 to 6, wherein a water replenishment port (401) is provided at a bottom of said bubbling humidification tank (4) for replenishing liquid water into said bubbling humidification tank (4).
8. A testing method of the fuel cell water separator testing device according to any one of claims 1 to 7, characterized by comprising the steps of:
s100: acquiring the temperature T, the pressure P and the hydrogen flow Q of the hydrogen outlet position when the galvanic pile works;
s200: the temperature of water in the bubbling humidification tank (4) is regulated through a heat exchanger (9), so that the temperature in the bubbling humidification tank (4) is the same as the gas temperature at the hydrogen outlet of the galvanic pile;
s300: reducing the gas of the high-pressure gas source (1) to be the same as the gas pressure at the position of the hydrogen outlet of the galvanic pile through the pressure regulating valve (2);
s400: the flow of the gas entering the humidifying tank is controlled to be the same as the hydrogen flow of the hydrogen outlet of the galvanic pile by controlling the flow meter (3);
s500: the dew point temperature of the gas from the bubbling humidification tank (4) is detected by a dew point detector (12), whether liquid water exists at the hydrogen outlet of the galvanic pile is judged on the premise that the relative humidity of the gas is the same as the gas humidity at the hydrogen outlet of the galvanic pile, and if so, the process goes to S600; if not, entering S700;
s600: the sprayer (13) works, and the step S800 is entered;
s700: the sprayer (13) does not work and enters S800;
s800: the gas enters a water diversion part (14) for steam-water separation;
s900: the size of the liquid water particle diameter of the gas after water diversion is detected by a TVP particle diameter distribution instrument (15), and the water diversion efficiency of the water diversion piece (14) is calculated according to the volume of the liquid water in the water storage tank.
9. The testing method of the fuel cell water separator testing device according to claim 8, wherein the conditions to be controlled in S800 are: the starting time and period of the water discharge valve (17) can be synchronized according to the operating parameters of the stack during operation.
10. The testing method of the fuel cell water diversion member testing apparatus according to claim 8, wherein in S600, when the shower (13) is operated: the water in the bubbling humidification tank (4) is pumped for spraying, so that the temperature of the gas is not changed.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046972A (en) * | 2021-11-04 | 2022-02-15 | 中汽创智科技有限公司 | Gas-liquid separator testing device and testing method |
| CN114361526A (en) * | 2021-12-31 | 2022-04-15 | 上海捷氢科技股份有限公司 | Test bench and water inlet system thereof |
| CN114394002A (en) * | 2022-01-19 | 2022-04-26 | 一汽解放汽车有限公司 | Pile drainage treatment device, vehicle and pile drainage treatment method |
| CN114578244A (en) * | 2022-04-08 | 2022-06-03 | 江苏巨杰机电有限公司 | Quality inspection device and method for electric vehicle accessory production |
| CN114759225A (en) * | 2022-04-29 | 2022-07-15 | 武汉众宇动力系统科技有限公司 | Testing system and testing method for water-gas separator of fuel cell |
| CN114883603A (en) * | 2022-01-29 | 2022-08-09 | 上海神力科技有限公司 | Spraying humidifying device applied to fuel cell testing equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008004431A (en) * | 2006-06-23 | 2008-01-10 | Nissan Motor Co Ltd | Fuel cell system |
| CN106354180A (en) * | 2016-10-14 | 2017-01-25 | 上海新源动力有限公司 | System for quickly adjusting temperature and humidity of gas of fuel battery test board |
| CN107908209A (en) * | 2017-09-30 | 2018-04-13 | 中车青岛四方机车车辆股份有限公司 | A kind of fuel battery test platform and its temperature and humidity control system |
| CN111640968A (en) * | 2020-06-19 | 2020-09-08 | 电子科技大学 | Bubbling and spraying combined humidifier and fuel cell humidification system used for same |
| CN112113752A (en) * | 2020-08-21 | 2020-12-22 | 东风汽车集团有限公司 | Fuel cell gas-liquid separator test system and method |
| CN112234230A (en) * | 2020-07-20 | 2021-01-15 | 武汉长海高新技术有限公司 | Fuel cell test gas temperature and humidity control system and method |
| CN113161583A (en) * | 2021-03-30 | 2021-07-23 | 中通客车股份有限公司 | Method and system for evaluating performance of fuel cell steam-water separator |
| CN113346110A (en) * | 2021-05-20 | 2021-09-03 | 东风汽车集团股份有限公司 | Device for measuring separation efficiency of gas-liquid separator of fuel cell and control method thereof |
-
2021
- 2021-09-17 CN CN202111093847.5A patent/CN113551900B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008004431A (en) * | 2006-06-23 | 2008-01-10 | Nissan Motor Co Ltd | Fuel cell system |
| CN106354180A (en) * | 2016-10-14 | 2017-01-25 | 上海新源动力有限公司 | System for quickly adjusting temperature and humidity of gas of fuel battery test board |
| CN107908209A (en) * | 2017-09-30 | 2018-04-13 | 中车青岛四方机车车辆股份有限公司 | A kind of fuel battery test platform and its temperature and humidity control system |
| CN111640968A (en) * | 2020-06-19 | 2020-09-08 | 电子科技大学 | Bubbling and spraying combined humidifier and fuel cell humidification system used for same |
| CN112234230A (en) * | 2020-07-20 | 2021-01-15 | 武汉长海高新技术有限公司 | Fuel cell test gas temperature and humidity control system and method |
| CN112113752A (en) * | 2020-08-21 | 2020-12-22 | 东风汽车集团有限公司 | Fuel cell gas-liquid separator test system and method |
| CN113161583A (en) * | 2021-03-30 | 2021-07-23 | 中通客车股份有限公司 | Method and system for evaluating performance of fuel cell steam-water separator |
| CN113346110A (en) * | 2021-05-20 | 2021-09-03 | 东风汽车集团股份有限公司 | Device for measuring separation efficiency of gas-liquid separator of fuel cell and control method thereof |
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| CN114578244B (en) * | 2022-04-08 | 2023-08-29 | 江苏巨杰机电有限公司 | Quality inspection device and method for electric vehicle accessory production |
| CN114759225A (en) * | 2022-04-29 | 2022-07-15 | 武汉众宇动力系统科技有限公司 | Testing system and testing method for water-gas separator of fuel cell |
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