The invention relates to a whole vehicle thermal management system based on a diesel oil extended-range electric light truck. The system comprises an independent water path. The independent path comprises a low-temperature radiator, a four-in-one controller, an ISG controller, a second pressure-bearing kettle, a motor water pump, an ISG and a driving motor connected in sequence; a battery pack water path comprises a battery pack water pump, a water inlet temperature sensor, a battery pack, a heat exchanger and a third pressure-bearing kettle which are connected in sequence; an engine water path comprises a first pressure-bearing kettle, an engine, an intercooler and a high-temperature radiator; a heating water path comprises a warm air electronic water pump, a water PTC (Positive Temperature Coefficient) and a warm air core body which are connected in sequence; a cooling water path comprises a first cooling water path and a second cooling water path which are connected in parallel; wherein the engine water path, the heating water path and the battery pack water path are connected into a system water path through the electronic four-way valve and the electronic three-way valve; the water path is controlled through software according to the engine state, the cooling and heating requirements of a cab and the cooling and heating requirements of a battery pack.
本发明为一种基于柴油增程式电动轻卡的整车热管理系统,包括:独立水路,其包括依次连接的:低温散热器、四合一控制器、ISG控制器、第二承压水壶、电机水泵、ISG、驱动电机;电池包水路,其包括依次连接的:电池包水泵、进水温度传感器、电池包、热交换器、第三承压水壶;发动机水路,其包括:第一承压水壶、发动机、中冷器、高温散热器;制热水路,其包括依次连接的:暖风电子水泵、水PTC、暖风芯体;冷却水路,其包括并联连接的第一冷却水路和第二冷却水路;其中,发动机水路、制热水路、电池包水路通过电子四通阀和电子三通阀连接成一个系统水路;以实现通过软件根据发动机状态、驾驶室制冷制热需求、电池包降温升温需求对水路进行控制。
Whole vehicle thermal management system based on diesel oil range extending type electric light truck
一种基于柴油增程式电动轻卡的整车热管理系统
2021-08-24
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 |
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