CN114312368A - Fuel cell system and hydrogen fuel cell bus - Google Patents
Fuel cell system and hydrogen fuel cell bus Download PDFInfo
- Publication number
- CN114312368A CN114312368A CN202111668837.XA CN202111668837A CN114312368A CN 114312368 A CN114312368 A CN 114312368A CN 202111668837 A CN202111668837 A CN 202111668837A CN 114312368 A CN114312368 A CN 114312368A
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- fuel cell
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- booster circuit
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- 239000000446 fuel Substances 0.000 title claims abstract description 165
- 239000001257 hydrogen Substances 0.000 title claims abstract description 37
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 37
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 239000000110 cooling liquid Substances 0.000 claims description 19
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 239000002826 coolant Substances 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 230000000153 supplemental effect Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 19
- 230000010354 integration Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 210000001503 joint Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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- Fuel Cell (AREA)
Abstract
The application discloses fuel cell system and hydrogen energy power bus, this system integration are at the bus top, and bus top is including the export of fleing, and this system includes: a radiator, a fuel cell, and a booster circuit; the first fan, the second fan and the third fan in the radiator are positioned on the left side of the escape exit, the fourth fan, the fifth fan and the sixth fan in the radiator are positioned on the right side of the escape exit, and the radiator is used for radiating heat for the fuel cell and the booster circuit; the fuel cell and the booster circuit are arranged in parallel at the rear side of the escape exit, the fuel cell is used for outputting power current, and the booster circuit is used for boosting the voltage of the power current. The scheme integrates the radiator, the fuel cell and the booster circuit in the system at the top of the bus, shortens the cooling pipeline between the radiator and the fuel cell, and reduces the cost of the cooling pipeline. And the fuel cell system is arranged at the top of the bus, so that the safety is higher, and the maintenance after the use is convenient.
Description
Technical Field
The application relates to the field of vehicles, in particular to a fuel cell system and a hydrogen fuel cell bus.
Background
When the hydrogen fuel cell bus runs, hydrogen in the hydrogen bottle is output to the fuel cell through a pipeline, then the hydrogen reacts in the fuel cell, and energy is released to provide power for the hydrogen fuel cell bus. However, in the current hydrogen fuel cell bus, the fuel cell radiator is usually arranged on the roof of the bus, but the components such as the fuel cell, the booster circuit and the like are arranged in the rear cabin, and the fuel cell radiator and the fuel cell are connected through a long cooling pipeline. This results in the cooling pipeline being longer on the one hand so that the cost of the pipeline is higher, and the rear deck of the bus is not convenient to overhaul on the other hand, so that the overhaul of the fuel cell and the booster circuit is difficult.
Disclosure of Invention
In order to solve the technical problem, the application provides a fuel cell system and a hydrogen fuel cell bus for reducing the pipeline cost and improving the overhaul convenience of the fuel cell.
In order to achieve the above purpose, the technical solutions provided in the embodiments of the present application are as follows:
the embodiment of the application provides a fuel cell system, the system integration is at the bus top, bus top is including the export of fleing, the system includes: a radiator, a fuel cell, and a booster circuit;
the radiator comprises a first fan, a second fan, a third fan, a fourth fan, a fifth fan and a sixth fan, the first fan, the second fan and the third fan are positioned on the left side of the escape exit, the fourth fan, the fifth fan and the sixth fan are positioned on the right side of the escape exit, and the radiator is used for radiating heat for the fuel cell and the booster circuit;
the fuel cell and the booster circuit are arranged at the rear side of the escape exit in parallel, the fuel cell is used for outputting power current through chemical reaction of hydrogen, and the booster circuit is used for boosting the voltage of the power current.
As a possible embodiment, the first fan, the second fan, the third fan, the fourth fan, and the fifth fan are configured to dissipate heat of the stack in the fuel cell, and the sixth fan is configured to dissipate heat of the auxiliary machine and the voltage boost circuit in the fuel cell.
As a possible embodiment, the radiator further includes a fuel cell coolant expansion tank and an auxiliary radiator coolant expansion tank;
the fuel cell cooling liquid expansion water tank and the auxiliary heat dissipation cooling liquid expansion water tank are located on the side, close to the fuel cell, of the radiator, the fuel cooling liquid expansion water tank is used for releasing heat for a galvanic pile in the fuel cell, and the auxiliary heat dissipation cooling liquid expansion water tank is used for dissipating heat for an auxiliary machine and a booster circuit in the fuel cell.
As a possible embodiment, the system further comprises an ion filter;
the ion filter is positioned above the radiator and used for reducing the conductivity of the cooling liquid.
As a possible embodiment, the system further comprises a chemical air filter;
the chemical air filter is located on the left side of the fuel cell, and is used for filtering air and transmitting the filtered air to the fuel cell.
As a possible embodiment, the system further comprises a steam-water separator;
the steam-water separator is positioned on the right side of the fuel cell and is used for separating exhaust gas of the fuel cell and introducing water obtained by separation into the bottom of the vehicle through a water pipe.
As a possible implementation, the heat sink is connected to the bus through a low-voltage power interface.
As a possible implementation, the fuel cell, the controller of the radiator, and the controller of the boost circuit are all connected to the bus through low-voltage signal interfaces.
As a possible implementation manner, an output interface of the boost circuit is connected with an all-in-one interface of the whole vehicle;
and the whole vehicle all-in-one interface is used for connecting the motor and the power battery of the bus.
According to the fuel cell system, the application also provides a hydrogen energy power bus, which is characterized by comprising the system.
According to the technical scheme, the method has the following beneficial effects:
the embodiment of the application provides a fuel cell system, and this system integration is at the bus top, and bus top includes the export of fleing, and this system includes: a radiator, a fuel cell, and a booster circuit; the radiator comprises a first fan, a second fan, a third fan, a fourth fan, a fifth fan and a sixth fan, the first fan, the second fan and the third fan are positioned on the left side of the escape exit, the fourth fan, the fifth fan and the sixth fan are positioned on the right side of the escape exit, and the radiator is used for radiating heat for the fuel cell and the booster circuit; the fuel cell and the booster circuit are arranged in parallel at the rear side of the escape exit, the fuel cell is used for outputting power current, and the booster circuit is used for boosting the voltage of the power current.
Therefore, the fuel cell system provided by the embodiment of the application shortens the cooling pipeline between the radiator and the fuel cell and reduces the cost of the cooling pipeline by integrating the radiator, the fuel cell and the booster circuit in the system on the top of the bus. And fuel cell arranges the top at the bus, and the security is higher, the maintenance after the convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic diagram of a fuel cell system according to an embodiment of the present disclosure;
fig. 2 is a schematic diagram of another fuel cell system provided by an embodiment of the present application;
FIG. 3 is a diagram illustrating low-voltage electrical connections provided in accordance with an embodiment of the present invention;
fig. 4 is a circuit diagram of a fuel cell according to an embodiment of the present application.
Detailed Description
In order to help better understand the scheme provided by the embodiment of the present application, before describing the method provided by the embodiment of the present application, a scenario of an application of the scheme of the embodiment of the present application is described.
When the hydrogen fuel cell bus runs, hydrogen in the hydrogen bottle is output to the fuel cell through a pipeline, then the hydrogen reacts in the fuel cell, and energy is released to provide power for the hydrogen fuel cell bus. However, in the current hydrogen fuel cell bus, the fuel cell radiator is usually arranged on the roof of the bus, but the components such as the fuel cell, the booster circuit and the like are arranged in the rear cabin, and the fuel cell radiator and the fuel cell are connected through a long cooling pipeline. This results in the cooling pipeline being longer on the one hand so that the cost of the pipeline is higher, and the rear deck of the bus is not convenient to overhaul on the other hand, so that the overhaul of the fuel cell and the booster circuit is difficult.
The embodiment of the application provides a fuel cell system, and this system integration is at the bus top, and bus top includes the export of fleing, and this system includes: a radiator, a fuel cell, and a booster circuit; the radiator comprises a first fan, a second fan, a third fan, a fourth fan, a fifth fan and a sixth fan, the first fan, the second fan and the third fan are positioned on the left side of the escape exit, the fourth fan, the fifth fan and the sixth fan are positioned on the right side of the escape exit, and the radiator is used for radiating heat for the fuel cell and the booster circuit; the fuel cell and the booster circuit are arranged in parallel at the rear side of the escape exit, the fuel cell is used for outputting power current, and the booster circuit is used for boosting the voltage of the power current.
Therefore, the fuel cell system provided by the embodiment of the application shortens the cooling pipeline between the radiator and the fuel cell and reduces the cost of the cooling pipeline by integrating the radiator, the fuel cell and the booster circuit in the system on the top of the bus. And arrange fuel cell at the top of bus, hydrogen is difficult to get into passenger cabin when hydrogen leaks, and the security is higher, has saved the rear deck space of hydrogen fuel cell bus simultaneously.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the drawings are described in detail below.
Referring to fig. 1, a schematic diagram of a fuel cell system according to an embodiment of the present disclosure is shown.
The fuel cell system that this application embodiment provided integrates at bus top, and bus top includes the export of fleing as shown in figure 1, and this fuel cell system includes: a radiator, a fuel cell 12 and a booster circuit 7.
The radiator 100 comprises a first fan 1, a second fan 2, a third fan 3, a fourth fan 8, a fifth fan 9 and a sixth fan 10, wherein the first fan 1, the second fan 2 and the third fan 3 are positioned on the left side of an escape outlet 14, the fourth fan 8, the fifth fan 9 and the sixth fan 10 are positioned on the right side of the escape outlet 14, and the radiator 100 is used for radiating heat for the fuel cell 12 and the booster circuit 7;
the fuel cell 12 and the booster circuit 7 are arranged in parallel on the rear side of the escape exit 14, the fuel cell 12 is used for outputting power current, and the booster circuit 7 is used for boosting the voltage of the power current.
For ease of installation, the heat sink, the fuel cell, and the booster circuit in the embodiments of the present application may be integrated on the same frame. The embodiment of the application provides a fuel cell system, through with radiator, fuel cell and the integrated top at the bus of boost circuit in the system, shortened the cooling pipe between radiator and the fuel cell, reduced the cost of cooling pipe. Meanwhile, after the cooling pipeline in the embodiment of the application is shortened, the time for filling the cooling liquid is reduced, and the efficiency of vehicle offline is improved. And arrange fuel cell at the top of bus, hydrogen is difficult to get into passenger cabin when hydrogen leaks, and the security is higher, has saved the rear deck space of hydrogen fuel cell bus simultaneously.
It should be noted that, because the fuel cell system in the embodiment of the present application is located on the roof, a maintenance person of the hydrogen fuel cell bus can directly overhaul the voltage boosting circuit or overhaul or maintain other components in the fuel cell system through the access opening on the roof protective cover without detaching the fuel cell, so that the time consumed by overhaul and maintenance of the hydrogen fuel bus is saved.
In the embodiment of the present application, the first fan, the second fan, the third fan, the fourth fan, and the fifth fan may be used to dissipate heat of the stack in the fuel cell, and the sixth fan is used to dissipate heat of the auxiliary machine and the booster circuit in the fuel cell. Specifically, the auxiliary machinery in the fuel cell may include an air compressor, a hydrogen circulation pump, an air compressor controller, a hydrogen circulation pump controller, and the like.
The fuel cell system according to the embodiment of the present application further includes other devices, which will be described below with reference to the drawings.
Referring to fig. 2, a schematic diagram of another fuel cell system provided in the embodiments of the present application is shown.
As shown in fig. 2, the fuel cell system provided in the embodiment of the present application may further include: a fuel cell cooling liquid expansion water tank 5, an auxiliary heat dissipation cooling liquid expansion water tank 11, an ion filter 4, a chemical air filter 6 and a steam-water separator 13.
The fuel cell cooling liquid expansion water tank and the auxiliary heat dissipation cooling liquid expansion water tank are located on the side, close to the fuel cell, of the radiator, the fuel cooling liquid expansion water tank is used for releasing heat for a galvanic pile in the fuel cell, and the auxiliary heat dissipation cooling liquid expansion water tank is used for dissipating heat for an auxiliary machine and a booster circuit in the fuel cell. It should be noted that the fuel cell coolant expansion tank and the auxiliary heat dissipation coolant expansion tank are located on the side close to the fuel cell, and the length of the cooling line from the fuel cell to the expansion tank can be further reduced. The ion filter is positioned above the radiator and used for reducing the conductivity of the cooling liquid. A chemical air filter is located on the left side of the fuel cell for filtering air and delivering the filtered air to the fuel cell. The steam-water separator is positioned on the right side of the fuel cell and used for separating exhaust gas of the fuel cell and introducing water obtained by separation into the bottom of the vehicle through a water pipe.
It should be noted that the low-pressure wire harness, the high-pressure wire harness coolant line, and the like in the fuel system in the embodiment of the present application are not specifically shown in fig. 2. Specifically, the air inlet in the fuel system is on the left side of fig. 2, the tail outlet and each coolant port are on the right side of fig. 2, the high-voltage interface is located on the left side of the voltage boosting circuit and is connected with the output high-voltage line of the fuel cell and the power supply high-voltage line of the auxiliary engine of the fuel cell, and the high-voltage lines can be routed from the lower side of the voltage boosting circuit and the front side of the fuel cell.
The above description mainly describes the structure of the fuel cell system provided in the embodiments of the present application, and the following description describes the circuit of the fuel cell system provided in the present application.
Referring to fig. 3, a diagram of a low-voltage electrical connection according to an embodiment of the present application is shown.
As a possible implementation, the heat sink in the embodiment of the present application is connected to the bus through a low-voltage power interface, as shown in fig. 3. And the controller of the radiator and the controller of the booster circuit are connected with the bus through low-voltage signal interfaces. The low-voltage electrical user control interfaces of the fuel cell, the booster circuit, the radiator and the like are integrally connected with a fuel cell assembly controller PCU through a wiring harness, and a butt joint interface is reserved in the whole system to be in butt joint with the whole vehicle. Wherein the radiator is controlled directly by the PCU and the boost circuit is controlled by the fuel cell controller FCU or PCU. The heat dissipation of the fuel cell is controlled by parameters such as the water inlet and outlet temperature of the fuel cell, the water outlet temperature of the radiator, the output current and the ambient temperature. The fuel cell cooling circuit is circulated by a fuel cell water pump, the scheme is that an electric water pump is installed on the auxiliary heat dissipation circuit (the rotating speed is controlled by current), and the PCU controls the rotating speed of the auxiliary heat dissipation fan through parameters such as the temperature of the booster circuit and the temperature of the air compressor to achieve the best cooling effect.
Referring to fig. 4, a circuit diagram of a fuel cell according to an embodiment of the present disclosure is shown.
As shown in fig. 4, the high voltage circuit output by the fuel cell is connected in parallel with the air compressor, the water pump, the hydrogen pump and the PCT, and the fuel cell system can complete all internal high voltage connections at the top of the bus. The fuel cell is also connected with a booster circuit, and an output interface of the booster circuit is connected with an all-in-one interface of the whole vehicle. The fuel cell system in the embodiment of the application is connected with a motor, a power battery and the like of a bus through the whole-vehicle all-in-one interface.
To sum up, the embodiment of the present application provides a fuel cell system, through including equipment such as radiator, fuel cell and boost circuit in the fuel cell system integrated at the top of bus, has shortened the cooling pipe between radiator and the fuel cell, has reduced the cost of cooling pipe. Meanwhile, after the cooling pipeline in the embodiment of the application is shortened, the time for filling the cooling liquid is reduced, and the efficiency of vehicle offline is improved. And arrange fuel cell at the top of bus, hydrogen is difficult to get into passenger cabin when hydrogen leaks, and the security is higher, has saved the rear deck space of hydrogen fuel cell bus simultaneously. In addition, the maintainer of hydrogen fuel cell bus can also be through the access hole on the roof protection casing, does not dismantle fuel cell, and the direct boost circuit who provides in the fuel cell system of this application overhauls, or overhauls or maintains other spare parts in the fuel cell system, has saved the time that hydrogen fuel bus overhauld and maintain and consume.
According to the fuel cell system provided by the embodiment, the embodiment of the application also provides a hydrogen energy power bus, and the bus is provided with the fuel cell system in the embodiment.
As can be seen from the above description of the embodiments, those skilled in the art can clearly understand that all or part of the steps in the above embodiment methods can be implemented by software plus a necessary general hardware platform. Based on such understanding, the technical solution of the present application may be essentially or partially implemented in the form of a software product, which may be stored in a storage medium, such as a ROM/RAM, a magnetic disk, an optical disk, etc., and includes several instructions for enabling a computer device (which may be a personal computer, a server, or a network communication device such as a media gateway, etc.) to execute the method according to the embodiments or some parts of the embodiments of the present application.
It should be noted that, in the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other. The method disclosed by the embodiment corresponds to the system disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the system part for description.
It should also be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing description of the disclosed embodiments will enable those skilled in the art to make or use the invention in various modifications to these embodiments, which will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A fuel cell system, the system being integrated in a bus roof, the bus roof including an escape exit, the system comprising: a radiator, a fuel cell, and a booster circuit;
the radiator comprises a first fan, a second fan, a third fan, a fourth fan, a fifth fan and a sixth fan, the first fan, the second fan and the third fan are positioned on the left side of the escape exit, the fourth fan, the fifth fan and the sixth fan are positioned on the right side of the escape exit, and the radiator is used for radiating heat for the fuel cell and the booster circuit;
the fuel cell and the booster circuit are arranged at the rear side of the escape exit in parallel, the fuel cell is used for outputting power current through chemical reaction of hydrogen, and the booster circuit is used for boosting the voltage of the power current.
2. The system according to claim 1, wherein the first fan, the second fan, the third fan, the fourth fan, and the fifth fan are configured to dissipate heat from the stack in the fuel cell, and the sixth fan is configured to dissipate heat from the auxiliary machine and the booster circuit in the fuel cell.
3. The system of claim 2 wherein the radiator further comprises a fuel cell coolant expansion tank and a supplemental radiator coolant expansion tank;
the fuel cell cooling liquid expansion water tank and the auxiliary heat dissipation cooling liquid expansion water tank are located on the side, close to the fuel cell, of the radiator, the fuel cooling liquid expansion water tank is used for releasing heat for a galvanic pile in the fuel cell, and the auxiliary heat dissipation cooling liquid expansion water tank is used for dissipating heat for an auxiliary machine and a booster circuit in the fuel cell.
4. The system of claim 1, further comprising an ion filter;
the ion filter is positioned above the radiator and used for reducing the conductivity of the cooling liquid.
5. The system of claim 1, further comprising a chemical air filter;
the chemical air filter is located on the left side of the fuel cell, and is used for filtering air and transmitting the filtered air to the fuel cell.
6. The system of claim 1, further comprising a steam trap;
the steam-water separator is positioned on the right side of the fuel cell and is used for separating exhaust gas of the fuel cell and introducing water obtained by separation into the bottom of the vehicle through a water pipe.
7. The system of claim 1, wherein the heat sink is coupled to the bus via a low voltage power interface.
8. The system of claim 1, wherein the fuel cell, the controller of the radiator, and the controller of the boost circuit are all connected to the bus via low voltage signal interfaces.
9. The system of claim 1, wherein the output interface of the boost circuit is connected to a vehicle all-in-one interface;
and the whole vehicle all-in-one interface is used for connecting the motor and the power battery of the bus.
10. A hydrogen-powered bus, characterized in that it comprises a system according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111668837.XA CN114312368A (en) | 2021-12-30 | 2021-12-30 | Fuel cell system and hydrogen fuel cell bus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111668837.XA CN114312368A (en) | 2021-12-30 | 2021-12-30 | Fuel cell system and hydrogen fuel cell bus |
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| CN114312368A true CN114312368A (en) | 2022-04-12 |
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| CN202111668837.XA Pending CN114312368A (en) | 2021-12-30 | 2021-12-30 | Fuel cell system and hydrogen fuel cell bus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116135585A (en) * | 2023-04-17 | 2023-05-19 | 苏州中车氢能动力技术有限公司 | Combined fuel cell system for rail transit |
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| CN211376820U (en) * | 2020-03-25 | 2020-08-28 | 北京亿华通科技股份有限公司 | Fuel cell heat dissipation integrated device |
| CN111446472A (en) * | 2020-03-30 | 2020-07-24 | 上海电气集团股份有限公司 | Integrated fuel cell system and vehicle |
| CN112224041A (en) * | 2020-10-20 | 2021-01-15 | 奇瑞商用车（安徽）有限公司 | Noise reduction structure of fuel cell vehicle heat dissipation assembly and noise reduction control method thereof |
| CN213212191U (en) * | 2020-11-10 | 2021-05-14 | 武汉雄韬氢雄燃料电池科技有限公司 | Main circulation heat dissipation integrated structure of hydrogen fuel cell engine |
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Country or region after: China Address after: 261061 Shandong city in Weifang province Fu hi tech Industrial Development Zone, East Street No. 197 Applicant after: WEICHAI POWER Co.,Ltd. Applicant after: Weichai New Energy Power Technology Co.,Ltd. Address before: 261061 Shandong city in Weifang province Fu hi tech Industrial Development Zone, East Street No. 197 Applicant before: WEICHAI POWER Co.,Ltd. Country or region before: China Applicant before: Weichai New Energy Technology Co.,Ltd. |