The invention discloses a thermal management system of a new energy automobile and an adjusting method thereof, the thermal management system comprises an air conditioner warm air subsystem, a driving and electric control assembly subsystem and a battery pack subsystem, and the air conditioner warm air subsystem, the driving and electric control assembly subsystem and the battery pack subsystem are all controlled by a vehicle control unit (VCU) of the new energy automobile. The driving and electric control assembly subsystem comprises an electronic water pump, a pressure sensor, a flow sensor, a water temperature sensor, a driving motor, a three-way water valve, an expansion kettle, a radiator and a controller. In the using process, through the functions of real-time feedback and real-time control, waste heat of a heating part is fully utilized for temperature management, so that the energy consumption of a battery is effectively reduced, the energy-saving effect is achieved, the three loops can be freely switched to adapt to different using working conditions of the new energy automobile, and the energy-saving effect is achieved. And the electronic water pump can be controlled, the energy consumption is low, the efficiency is high, and the performance is stable.
本发明公开了一种新能源汽车的热管理系统及其调节方法,包括空调暖风子系统、驱动与电控总成子系统以及电池包子系统,空调暖风子系统、驱动与电控总成子系统以及电池包子系统均由新能源汽车的整车控制器(VCU)进行控制,驱动与电控总成子系统包括有电子水泵、压力传感器、压力传感器、流量传感器、水温传感器、驱动电机、三通水阀、膨胀水壶、散热器以及控制器。本发明在使用的过程中,通过实时反馈和实时控制的功能,充分利用发热部件的余热进行温度管理,从而有效的降低电池能耗,达到节能效果,且能够通过三种回路下自由切换以适应新能源汽车不同的使用工况,还能够实现控制电子水泵的优点,能耗低、效率高、性能稳定。
Thermal management system of new energy automobile and adjusting method of thermal management system
一种新能源汽车的热管理系统及其调节方法
2023-04-21
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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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