The invention discloses a whole vehicle thermal management system and method and an electric engineering vehicle, and belongs to the technical field of oil-electricity hybrid power engineering machine.The system comprises a TMS, a power battery and an engine, the TMS and the power battery are connected through a battery cooling pipeline, a motor water pump is arranged on the battery cooling pipeline, and a water path temperature sensor is arranged on the water inlet side of the TMS; a battery temperature sensor is installed in the power battery, a water inlet of the engine is communicated with a water outlet of the fuel heater, a water inlet of the fuel heater is communicated with a water outlet of the power battery through a water valve a, and a water outlet of the engine is communicated with a water inlet of the motor water pump through a water valve b. The waterway temperature sensor and the battery temperature sensor are connected with the signal input end of the VCU, and the signal output end of the VCU is electrically connected with the fuel heater, the water valve a, the motor water pump, the water valve b and a switch of the TMS. The temperature of the lithium power battery can be rapidly increased, and the engine can be rapidly started.
本发明公开了一种整车热管理系统、方法及电动工程车辆,属于油电混合动力工程机械技术领域,系统包括TMS、动力电池和发动机,TMS与动力电池之间通过电池冷却管路连接,电池冷却管路上设置有电机水泵,TMS的进水口侧设置有水路温度传感器,动力电池内安装有电池温度传感器,发动机进水口与燃油加热器出水口连通,燃油加热器的进水口通过水阀a与动力电池出水口连通,发动机的出水口通过水阀b与电机水泵的进水口连通;水路温度传感器和电池温度传感器与VCU的信号输入端连接,VCU的信号输出端与燃油加热器、水阀a、电机水泵、水阀b和TMS的开关电连接。本发明能够快速实现锂动力电池提高电池温度,实现快速启动发动机。
Whole vehicle thermal management system and method and electric engineering vehicle
一种整车热管理系统、方法及电动工程车辆
2025-05-06
Patent
Electronic Resource
Chinese
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 |
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