CN219142764U - Fuel cell detection system and power device with same - Google Patents
Fuel cell detection system and power device with same Download PDFInfo
- Publication number
- CN219142764U CN219142764U CN202223152732.1U CN202223152732U CN219142764U CN 219142764 U CN219142764 U CN 219142764U CN 202223152732 U CN202223152732 U CN 202223152732U CN 219142764 U CN219142764 U CN 219142764U
- Authority
- CN
- China
- Prior art keywords
- fuel cell
- gas
- outlet
- inlet
- detection system
- 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.)
- Active
Links
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
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a detection system of a fuel cell and a power plant with the same, wherein the detection system for the fuel cell comprises: a fuel cell engine provided with an exhaust end; the first pipeline is selectively communicated with the exhaust end, and is provided with a first detection device which is suitable for detecting the gas concentration in the first pipeline; the second pipeline is selectively communicated with the exhaust end, and a second detection device is arranged on the second pipeline and is suitable for detecting the gas emission amount of the exhaust end. According to the detection system for the fuel cell, the first detection device and the second detection device are respectively arranged on the first pipeline and the second pipeline to respectively detect the gas concentration in the first pipeline and the gas discharge amount of the exhaust end, so that the accurate continuous measurement of the gas concentration and the gas discharge amount of the exhaust gas of the fuel cell engine is realized.
Description
Technical Field
The utility model relates to the field of fuel cells, in particular to a detection system of a fuel cell and a power device with the detection system.
Background
In the related art, the conventional method for measuring the hydrogen emission amount of the fuel cell engine and the hydrogen concentration of the anode of the fuel cell engine has no special test equipment or test method, and the detection of the hydrogen concentration and the hydrogen emission amount cannot be performed simultaneously. For detecting the hydrogen emission of the fuel cell engine, a simple drainage method is mostly used for collecting the hydrogen emission, and the measurement continuity and the accuracy are poor. The measurement method of the hydrogen emission concentration of the fuel cell engine needs to be performed separately. Therefore, how to accurately and continuously measure the hydrogen emission and the hydrogen concentration of the hydrogen discharge valve of the fuel cell engine becomes a technical problem to be solved in the art.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a detection system of a fuel cell, and the detection system of the fuel cell is used for respectively detecting the gas concentration in a first pipeline and the gas discharge amount of an exhaust end by respectively arranging a first detection device and a second detection device on the first pipeline and the second pipeline, so that the accurate continuous measurement of the gas concentration and the gas discharge amount of the exhaust gas of a fuel cell engine is realized.
The utility model also provides a power device with the fuel cell detection system.
The detection system for a fuel cell according to the present utility model includes: a fuel cell engine provided with an exhaust end; the first pipeline is selectively communicated with the exhaust end, and is provided with a first detection device which is suitable for detecting the gas concentration in the first pipeline; and the second pipeline is selectively communicated with the exhaust end, and is provided with a second detection device which is suitable for detecting the gas discharge amount of the exhaust end.
According to the fuel cell detection system of the present utility model, by providing the first pipe and the second pipe, which can be selectively communicated with each other, respectively, at the exhaust end of the fuel cell engine, and providing the first detection device and the second detection device on the first pipe and the second pipe, respectively, the first detection device can be used for detecting the gas concentration in the first pipe, and the second detection device can be used for detecting the gas discharge amount at the exhaust end. When the fuel cell engine discharges hydrogen, the hydrogen can enter the first detection device and the second detection device through the first pipeline and the second pipeline to be detected, so that accurate and continuous measurement of the gas discharge amount and the gas concentration of the hydrogen discharged by the fuel cell engine is realized, the danger that the hydrogen concentration is high and explosion occurs due to overlarge hydrogen discharge amount is prevented, and the problem that the power generation performance of the fuel cell engine is limited due to low hydrogen concentration due to overlarge hydrogen discharge amount is prevented.
According to some embodiments of the utility model, the fuel cell detection system further comprises a first three-way valve provided with a first inlet, a first outlet and a second outlet in selectable communication with each other, the first inlet being in selectable communication with the first outlet and/or the second outlet, the first inlet being in communication with the exhaust end, the first outlet being in communication with the first conduit, the second outlet being in communication with the second conduit.
According to some embodiments of the utility model, the exhaust is in selective communication with the outlet end of the first conduit and the outlet end of the second conduit, respectively.
According to some embodiments of the utility model, the fuel cell detection system further comprises a second three-way valve provided with a third outlet, a second inlet and a third inlet in selectable communication with each other, the third outlet being in selectable communication with the second inlet and/or the third inlet, the third outlet being in communication with the exhaust, the second inlet being in communication with the first conduit, the third inlet being in communication with the second conduit.
According to some embodiments of the utility model, the first detection device is configured as a mass spectrometer, an inlet of the mass spectrometer being in communication with the first outlet, an outlet of the mass spectrometer being in communication with the second inlet.
According to some embodiments of the utility model, the fuel cell detection system further comprises: and the inlet end of the gas-liquid separator is communicated with the second outlet, and the outlet end of the gas-liquid separator is communicated with the inlet end of the second pipeline.
According to some embodiments of the utility model, the second detection device comprises: and the gas collecting device is internally provided with a gas collecting cavity which is communicated with the second pipeline.
According to some embodiments of the utility model, the fuel cell detection system further comprises: the purging device is provided with a gas output end, the gas output end is suitable for being communicated with the gas collecting cavity, and the purging device is suitable for outputting a medium into the gas collecting cavity.
According to some embodiments of the utility model, the detection system for a fuel cell further comprises: the pressure regulating valve is arranged between the gas output end and the gas collecting cavity; the hydrogen discharge valve is arranged between the exhaust end and the first inlet.
The power plant according to the utility model is briefly described below.
The power device according to the utility model is provided with the fuel cell detection system according to any one of the embodiments, and the power device according to the utility model is provided with the fuel cell detection system according to any one of the embodiments, so that the power device according to the application can accurately and continuously measure the gas emission and the gas concentration of the exhaust gas of the fuel cell engine, ensure the safe operation of the power device and improve the safety and the reliability of the power device.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a front view of a detection system of a fuel cell according to an embodiment of the present utility model.
Reference numerals:
a fuel cell detection system 1;
a fuel cell engine 11; a first conduit 12; a second pipe 13; a first detection device 14;
a second detecting means 15;
a first three-way valve 16, a first inlet 161, a first outlet 162, and a second outlet 163;
a second three-way valve 17, a second inlet 171, a third inlet 172, and a third outlet 173;
a gas-liquid separator 18; purge device 19, pressure regulating valve 191; an exhaust device 20; a hydrogen discharge valve 21.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the related art, the conventional method for measuring the hydrogen emission amount of the fuel cell engine and the hydrogen concentration of the anode of the fuel cell engine has no special test equipment or test method, and the detection of the hydrogen concentration and the hydrogen emission amount cannot be performed simultaneously. For detecting the hydrogen emission of the fuel cell engine, a simple drainage method is mostly used for collecting the hydrogen emission, and the measurement continuity and the accuracy are poor. The measurement method of the hydrogen emission concentration of the fuel cell engine needs to be performed separately. Therefore, how to accurately and continuously measure the hydrogen emission and the hydrogen concentration of the hydrogen discharge valve of the fuel cell engine becomes a technical problem to be solved in the art.
A detection system 1 of a fuel cell according to an embodiment of the present utility model is described below with reference to fig. 1.
According to some embodiments of the present utility model, a detection system 1 for a fuel cell includes: a fuel cell engine 11, a first pipe 12, and a second pipe 13. The fuel cell engine 11 is provided with an exhaust end, the first pipe 12 is selectively communicated with the exhaust end, a first detecting device 14 is provided on the first pipe 12, and the first detecting device 14 is adapted to detect the gas concentration in the first pipe 12. The second pipe 13 is in selective communication with the exhaust end, and the second pipe 13 is provided with a second detecting device 15, the second detecting device 15 being adapted to detect the amount of gas discharged from the exhaust end.
Specifically, the exhaust end of the fuel cell engine 11 may be selectively communicated with the first pipe 12 and the second pipe 13, respectively, the first pipe 12 is provided with a first detecting device 14, the first detecting device 14 may be used to detect the gas concentration in the first pipe 12, the second pipe 13 is provided with a second detecting device 15, and the second detecting device 15 may be used to detect the gas discharge amount of the exhaust end. When the fuel cell engine 11 discharges hydrogen, the hydrogen can enter the first detecting device 14 on the first pipeline 12 and the second detecting device 15 on the second pipeline 13 through the exhaust end to detect, so that accurate and continuous measurement of the gas discharge amount and the gas concentration of the hydrogen discharged by the fuel cell engine 11 is realized, the danger that the hydrogen discharge amount is too large to cause high hydrogen concentration to explode is prevented, and the problem that the hydrogen concentration is too low due to too low hydrogen discharge amount is prevented, so that the power generation performance of the fuel cell engine 11 is limited is solved.
The detection system 1 for a fuel cell according to the present utility model is configured such that a first pipe 12 and a second pipe 13, which can be selectively communicated with an exhaust end of a fuel cell engine 11, are provided, respectively, and a first detection device 14 and a second detection device 15 are provided on the first pipe 12 and the second pipe 13, respectively, the first detection device 14 being operable to detect a gas concentration in the first pipe 12, and the second detection device 15 being operable to detect a gas discharge amount of the exhaust end. When the fuel cell engine 11 discharges hydrogen, the hydrogen can enter the first detection device 14 on the first pipeline 12 and the second detection device 15 on the second pipeline 13 through the exhaust end to be detected, so that accurate and continuous measurement of the gas discharge amount and the gas concentration of the hydrogen discharged by the fuel cell engine 11 is realized, the detection accuracy of the fuel cell detection system 1 is improved, the safe operation of the power device is ensured, and the safety and the reliability of the power device are improved.
According to some embodiments of the present utility model, the detection system 1 for a fuel cell further comprises a first three-way valve 16, the first three-way valve 16 being provided with a first inlet 161, a first outlet 162 and a second outlet 163 in selectable communication with each other, the first inlet 161 being in selectable communication with the first outlet 162 and/or said second outlet 163, the first inlet 161 being in communication with the exhaust end, the first outlet 162 being in communication with the first conduit 12, the second outlet 163 being in communication with the second conduit 13.
Specifically, a first inlet 161, a first outlet 162, and a second outlet 163 that are selectively communicable with each other are provided on the first three-way valve 16, the first inlet 161 communicates with the exhaust end of the fuel cell engine 11, the first outlet 162 and the second outlet 163 communicate with the first pipe 12 and the second pipe 13, respectively, and the first inlet 161 selectively communicates with the first outlet 162 and/or the second outlet 163. When the fuel cell engine 11 discharges hydrogen gas, the hydrogen gas may be fed through the control of the first three-way valve 16 from the first inlet 161 and then fed into the first pipe 12 via only the first outlet 162, or fed into the second pipe 13 via only the second outlet 163 from the first inlet 161, and fed into the first pipe 12 and the second pipe 13 via the first outlet 162 and the second outlet 163 from the first inlet 161, respectively, thereby achieving the control of the flow direction of the hydrogen gas discharged from the fuel cell engine 11 and achieving the purpose of controlling the feeding and discharging of the gas into and from the first pipe 12 and the second pipe 13.
According to some embodiments of the present utility model, the exhaust 20 is in selective communication with the outlet end of the first conduit 12 and the outlet end of the second conduit 13, respectively. Specifically, since the exhaust device 20 may be selectively connected to the outlet end of the first pipe 12 and the outlet end of the second pipe 13, the hydrogen gas after being detected by the first detecting device 14 and/or the second detecting device 15 is delivered through the first pipe 12 and/or the second pipe 13, and then is discharged into the air after entering the exhaust device 20.
According to some embodiments of the present utility model, the detection system 1 for a fuel cell further comprises a second three-way valve 17, the second three-way valve 17 being provided with a third outlet 173, a second inlet 171 and a third inlet 172 in selectable communication with each other, the third outlet 173 being in selectable communication with the second inlet 171 and/or the third inlet 172, the third outlet 173 being in communication with the exhaust 20, the second inlet 171 being in communication with the first conduit 12, the third inlet 172 being in communication with the second conduit 13.
Specifically, when the hydrogen gas detected by the first detecting device 14 and the second detecting device 15 is discharged, the hydrogen gas can be conveyed from the first pipeline 12 through the second inlet 171 to enter the second three-way valve 17 and then output hydrogen gas through the third outlet 173 to enter the exhaust device 20, or conveyed from the second pipeline 13 through the third inlet 172 to enter the second three-way valve 17 and then output hydrogen gas through the third outlet 173 to enter the exhaust device 20, and simultaneously conveyed gas of the first pipeline 12 and the second pipeline 13 respectively enters the second three-way valve 17 through the second inlet 171 and the third inlet 172 and then output hydrogen gas through the third outlet 173 to enter the exhaust device 20, thereby realizing the control of the gas flow direction of the exhaust gas of the fuel cell engine 11 and achieving the purpose of controlling the opening and closing of the first pipeline 12 and the second pipeline 13.
According to some embodiments of the utility model, the first detection device 14 is configured as a mass spectrometer, an inlet of which communicates with the first outlet 162, and an outlet of which communicates with the second inlet 171. Specifically, the first detection device 14 may be configured as a mass spectrometer, the hydrogen gas entering the mass spectrometer through the first outlet 162 of the first three-way valve 16, the mass spectrometer discharging the hydrogen gas into the exhaust device 20 through the second inlet 171 of the second three-way valve 17, the mass spectrometer being composed of an ion source, a mass analyzer, and an ion detector as a core. The working principle of the mass spectrometer is that the sample molecules are bombarded by high-energy electron flow and the like, so that electrons of the molecules are lost to become molecular ions and fragment ions with positive charges, the separated ions sequentially enter an ion detector, an amplified ion signal is acquired, and a mass spectrogram is drawn through computer processing. The most important application of mass spectrometers is the separation of isotopes and their atomic mass and relative abundance determination. The hydrogen gas discharged from the fuel cell engine 11 can be measured in its gas concentration by a mass spectrometer, thereby preventing the risk of explosion due to a high hydrogen gas concentration and preventing the fuel cell engine 11 from being limited in power generation performance due to a low hydrogen gas concentration.
According to some embodiments of the present utility model, the detection system 1 for a fuel cell further comprises a gas-liquid separator 18, the inlet end of the gas-liquid separator 18 being in communication with the second outlet 163, the outlet end of the gas-liquid separator 18 being in communication with the inlet end of the second conduit 13. Specifically, the liquid separator adopts the principles of centrifugal separation and silk screen filtration to realize a separation device for removing liquid, and the gas-liquid separator 18 mainly comprises a barrel, a cyclone separator, a high-efficiency foam breaking net, a blow-down valve and other components. The hydrogen discharged by the fuel generator can be filtered by the gas-liquid separator 18 to remove most of water in the hydrogen, and then is input into the second detection device 15 through the second pipeline 13, so that the work load of the second detection device 15 can be reduced, and the measurement of the hydrogen discharge amount can be more accurate.
According to some embodiments of the utility model, the second detection means 15 comprise gas collection means having a gas collection chamber formed therein, the gas collection chamber being in communication with the second conduit 13. Specifically, the second detecting device 15 mainly comprises a gas collecting device as a core, a gas collecting cavity is arranged in the gas collecting device, hydrogen filtered by the gas-liquid separator 18 can be conveyed into the gas collecting cavity of the gas collecting device through the second pipeline 13, and then the discharge amount of the hydrogen is measured according to the space size of the gas collecting cavity occupied by the hydrogen, so that the discharge amount of the hydrogen is effectively controlled, and the economical shape of the fuel engine is improved.
According to some embodiments of the utility model, the detection system 1 for a fuel cell further comprises a purge device 19, wherein a gas output is arranged on the purge device 19, the gas output is adapted to communicate with the gas collection chamber, and the purge device 19 is adapted to output a medium into the gas collection chamber. Specifically, the purging device 19 is provided with a gas output end, the gas output by the purging device 19 is generally nitrogen, the purging device 19 can convey the nitrogen into the gas collecting cavity through the gas output end, and the residual hydrogen in the gas collecting cavity is purged by the nitrogen, so that the process is repeated for 3-4 times, explosion accidents of the detection system 1 of the fuel cell caused by excessive accumulation of the residual hydrogen in the gas collecting cavity can be effectively prevented, and the safety and reliability of the detection system 1 of the fuel cell are improved
According to some embodiments of the present utility model, the detection system 1 for a fuel cell further includes a pressure regulating valve 191 and a hydrogen discharge valve 21, the pressure regulating valve 191 being disposed between the gas output end and the gas collection chamber, the hydrogen discharge valve 21 being disposed between the gas discharge end and the first inlet 161. Specifically, the pressure regulating valve 191 is connected to the gas output end and the gas collecting chamber of the purge device 19, respectively. The pressure regulating valve 191 is used for regulating the pressure of nitrogen gas in the gas collecting cavity input by the purging device 19, thereby effectively preventing the nitrogen gas from being too low in concentration and being extruded out of the gas collecting cavity by hydrogen gas, avoiding explosion accidents of the detection system 1 of the fuel cell caused by too much accumulation of residual hydrogen gas in the gas collecting cavity, respectively connecting the hydrogen discharge valve 21 with the exhaust end of the fuel cell engine and the first inlet 161 of the first three-way valve 16, when the hydrogen discharge valve 21 is opened, generating hydrogen gas in the operation process of the fuel cell engine, and discharging a small amount of water and other gas through the hydrogen discharge valve 21, so that the operation efficiency of the fuel cell can be ensured, and when the hydrogen discharge valve 21 is closed, the fuel cell engine can work under enough pressure, and the conversion rate of the fuel cell is improved.
The power plant according to the utility model is briefly described below.
The power plant according to the present utility model is provided with the fuel cell detection system 1 according to any one of the above embodiments, and since the power plant according to the present utility model is provided with the fuel cell detection system 1 according to any one of the above embodiments, the power plant according to the present application can realize accurate and continuous measurement of the gas discharge amount and the gas concentration of the exhaust gas of the fuel cell engine 11, ensure safe operation of the power plant, and improve the safety and reliability of the power plant.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.
In the description of the present utility model, "plurality" means two or more.
In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.
In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A detection system (1) for a fuel cell, characterized by comprising:
-a fuel cell engine (11), the fuel cell engine (11) being provided with an exhaust end;
a first pipeline (12), wherein the first pipeline (12) is selectively communicated with the exhaust end, a first detection device (14) is arranged on the first pipeline (12), and the first detection device (14) is suitable for detecting the gas concentration in the first pipeline (12);
and the second pipeline (13), the second pipeline (13) is selectively communicated with the exhaust end, a second detection device (15) is arranged on the second pipeline (13), and the second detection device (15) is suitable for detecting the gas emission amount of the exhaust end.
2. The detection system (1) for a fuel cell according to claim 1, further comprising: -a first three-way valve (16), the first three-way valve (16) being provided with a first inlet (161), a first outlet (162) and a second outlet (163) in selectable communication with each other, the first inlet (161) being in selectable communication with the first outlet (162) and/or the second outlet (163), the first inlet (161) being in communication with the exhaust end, the first outlet (162) being in communication with the first conduit (12), the second outlet (163) being in communication with the second conduit (13).
3. The detection system (1) for a fuel cell according to claim 2, characterized by an exhaust (20), the exhaust (20) being in selectable communication with the outlet end of the first conduit (12) and the outlet end of the second conduit (13), respectively.
4. A detection system (1) for a fuel cell according to claim 3, further comprising: -a second three-way valve (17), the second three-way valve (17) being provided with a third outlet (173), a second inlet (171) and a third inlet (172) in selectable communication with each other, the third outlet (173) being in selectable communication with the second inlet (171) and/or the third inlet (172), the third outlet (173) being in communication with the exhaust device (20), the second inlet (171) being in communication with the first conduit (12), the third inlet (172) being in communication with the second conduit (13).
5. The detection system (1) for a fuel cell according to claim 4, characterized in that the first detection device (14) is configured as a mass spectrometer, an inlet of which communicates with the first outlet (162), and an outlet of which communicates with the second inlet (171).
6. The detection system (1) for a fuel cell according to claim 2, further comprising: -a gas-liquid separator (18), the inlet end of the gas-liquid separator (18) being in communication with the second outlet (163), the outlet end of the gas-liquid separator (18) being in communication with the inlet end of the second conduit (13).
7. The detection system (1) for a fuel cell according to claim 6, wherein the second detection means (15) includes: and the gas collecting device is internally provided with a gas collecting cavity which is communicated with the second pipeline (13).
8. The detection system (1) for a fuel cell according to claim 7, further comprising: the purging device (19), be provided with the gas output on the purging device (19), the gas output is suitable for and collects the chamber intercommunication with the gas, the purging device (19) is suitable for to the gas is collected the intracavity and is exported the medium.
9. The detection system (1) for a fuel cell according to claim 8, further comprising: a pressure regulating valve (191), wherein the pressure regulating valve (191) is arranged between the gas output end and the gas collecting cavity; a hydrogen discharge valve (21), the hydrogen discharge valve (21) being provided between the exhaust end and the first inlet (161).
10. A power plant comprising a detection system according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223152732.1U CN219142764U (en) | 2022-11-25 | 2022-11-25 | Fuel cell detection system and power device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223152732.1U CN219142764U (en) | 2022-11-25 | 2022-11-25 | Fuel cell detection system and power device with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219142764U true CN219142764U (en) | 2023-06-06 |
Family
ID=86592218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223152732.1U Active CN219142764U (en) | 2022-11-25 | 2022-11-25 | Fuel cell detection system and power device with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219142764U (en) |
-
2022
- 2022-11-25 CN CN202223152732.1U patent/CN219142764U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110320476B (en) | Simulated battery device for in-situ detection of gas production of liquid battery | |
| CN105895939B (en) | Dynamic performance testing system for vehicle fuel cell and working method thereof | |
| US8247121B2 (en) | Fuel cell system with purging and method of operating the same | |
| CN111864233B (en) | Hydrogen purity detection device of hydrogen supply system | |
| CN114171757B (en) | Gas-liquid separator and fuel cell system | |
| CN219142764U (en) | Fuel cell detection system and power device with same | |
| US9080938B2 (en) | Extremum seeking algorithm in a variable time interval to detect anode pressure sensor stuck failure in a fuel cell system | |
| US20080311433A1 (en) | Fuel Cell System and Method for Determining Deterioration of Impurity Removal Member | |
| CN114432795A (en) | Gas-liquid separator for methanol fuel cell tail gas | |
| CN113176502A (en) | Test fixture for fuel cell membrane electrode | |
| CN114497642B (en) | Drainage control system and drainage control method of gas-liquid separator | |
| CN103137994A (en) | Method for lowering peak concentration of exhaust hydrogen of fuel battery system | |
| CN212396328U (en) | A flue gas dewatering system for flue gas detects | |
| CN208097809U (en) | A kind of ozone washs away device | |
| CN217247922U (en) | Steam-water separator for fuel cell | |
| CN213905419U (en) | Apparatus for detecting hydrogen concentration of fuel cell and fuel cell system | |
| CN215004562U (en) | Pollution-free sampling device for gas environment detection | |
| CN214334595U (en) | Fine particle sampling device in high-pressure gas | |
| US20230268529A1 (en) | Fuel cell vehicle and detection system for detecting hydrogen in a fuel cell vehicle | |
| CN210269759U (en) | Extraction formula flue gas hygronom in rack | |
| CN212701205U (en) | Activated carbon detention bed waste gas treatment system | |
| CN219003803U (en) | Broken ball sorting device of high-temperature gas cooled reactor fuel loading and unloading system | |
| CN215085945U (en) | Fuel cell pulse tail gas treatment system | |
| CN218274669U (en) | Fuel cell water diversion efficiency test system | |
| CN218039317U (en) | Integrated hydrogen leakage detection and elimination device suitable for fuel cell system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |