The invention provides a thermal management system for a hydrogen fuel cell automobile and a control method. The system comprises five loops, namely an electric pile heat dissipation loop, a battery loop, an auxiliary heat dissipation loop, a refrigeration solution loop and a refrigerant loop; the loops share different devices; the electric pile heat dissipation loop and the battery loop share a battery loop heating plate heat exchanger; the battery loop and the refrigerant loop share a battery loop cooling plate heat exchanger; the refrigerant loop and the electric pile heat dissipation loop share a generator; the refrigerant loop and the refrigeration solution loop share the generator and an absorber; and the auxiliary heat dissipation loop is an independent loop and does not share equipment with other loops. The characteristics of a thermal management system of the hydrogen fuel cell automobile are fully utilized, waste heat generated by the fuel cell engine is utilized according to the requirement of an automobile using scene, the heating or cooling requirement of a passenger compartment and a battery is met, the energy consumption of the whole automobile is reduced, and the purposes of saving energy and prolonging the endurance are achieved.
本发明提供了一种氢燃料电池汽车热管理系统及控制方法,包括:5个回路,分别为电堆散热回路、电池回路、辅助散热回路、制冷溶液回路和冷媒回路:各个回路之间共用不同设备;电堆散热回路与电池回路共用电池回路加热板换;电池回路与冷媒回路共用电池回路降温板换;冷媒回路与电堆散热回路共用发生器;冷媒回路与制冷溶液回路共用发生器和吸收器;辅助散热回路为独立回路,不与其它回路共用设备。本发明充分利用氢燃料电池汽车热管理系统的特点,将燃料电池发动机产生的废热根据用车场景需求加以利用,满足乘员舱和电池的升温或者降温需求,减少整车能量消耗,达到节能、增加续航的目的。
Thermal management system of hydrogen fuel cell automobile and control method
一种氢燃料电池汽车热管理系统及控制方法
2021-09-07
Patent
Elektronische Ressource
Chinesisch
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |
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