The invention belongs to the technical field of new energy vehicles, and particularly relates to an integrated thermal management system and method for a fuel cell vehicle with a heat pump, and the system comprises a fuel cell stack thermal management system, a cell thermal management system, a passenger compartment thermal management system and a motor thermal management system. The fuel cell stack thermal management system comprises a stack, a first five-way valve, a third outdoor heat exchanger, a third cooling fan, a second expansion water tank, a Chiller, a second five-way valve and a third water pump; the battery heat management system comprises a battery, a first five-way valve, a Chiller, a fourth outdoor heat exchanger, a fourth cooling fan, a second expansion water tank, a second five-way valve and a fourth water pump, the structure is reasonable, PTC heating is adopted when the environment temperature is extremely low, the system efficiency of the fuel cell automobile is improved, waste heat is effectively utilized under the condition that safe operation of all subsystems is guaranteed, and the energy consumption is reduced. And the efficiency of the fuel cell vehicle is improved.
本发明属于新能源汽车技术领域,具体一种带热泵燃料电池汽车集成热管理系统及方法,包括燃料电池电堆热管理系统、电池热管理系统、乘员舱热管理系统以及电机热管理系统四个部分;燃料电池电堆热管理系统:包括电堆、第一五通阀、第三室外换热器、第三散热风扇、第二膨胀水箱、Chiller、第二五通阀、第三水泵;电池热管理系统:包括电池、第一五通阀、Chiller、第四室外换热器、第四散热风扇、第二膨胀水箱、第二五通阀、第四水泵,其结构合理,当环境温度极低时采用PTC制热,提升了燃料电池汽车系统效率,在保证各子系统安全运行情况下,有效利用余热,提升了燃料电池汽车效率。
Integrated heat management system and method for automobile with heat pump fuel cell
一种带热泵燃料电池汽车集成热管理系统及方法
2023-04-07
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |
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