The invention belongs to the technical field of vehicles, and discloses a whole vehicle thermal management system of a plug-in hybrid electric vehicle and a control method thereof. The whole vehicle thermal management system comprises a power battery, a battery water pump, a first heat exchanger and a second heat exchanger which are sequentially connected through pipelines to form a first loop; a working medium inlet of the power battery is provided with a first temperature detector; the system further comprises an engine heat system, a warm air system, a communication assembly, a first four-way valve, an air conditioning system, a driving motor heat system and a second four-way valve, at least one of driving motor stalling heat generation, engine idling heat generation and heater heating can be used for heating the power battery, and it is guaranteed that the power battery is rapidly heated in the low-temperature environment; charging time is shortened, and low-temperature driving experience of the whole vehicle is improved.
本发明属于车辆技术领域,公开了一种插电式混合动力汽车的整车热管理系统及其控制方法,该整车热管理系统包括通过管路依次连接形成第一回路的动力电池、电池水泵、第一热交换器和第二热交换器,动力电池的工质进口设置有第一温度检测器;还包括发动机热系统、暖风系统、连通组件、第一四通阀、空调系统、驱动电机热系统及第二四通阀,能够利用驱动电机堵转生热,发动机怠速生热以及加热器加热中的至少一种对动力电池进行加热,保证在低温环境下对动力电池进行快速加热,缩短充电时间,改善整车低温驾驶体验。
Whole vehicle thermal management system of plug-in hybrid electric vehicle and control method thereof
一种插电式混合动力汽车的整车热管理系统及其控制方法
2021-07-16
Patent
Elektronische Ressource
Chinesisch
IPC: | 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 / F01M Schmierung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , LUBRICATING OF MACHINES OR ENGINES IN GENERAL / F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL |
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