The invention provides a charging pile heat exchange system which comprises a flow path, an environment temperature sensor and a control unit, and the environment temperature sensor is electrically connected with the control unit. The flow path comprises a main path, a first branch, a second branch and a refrigerating loop, and the main path comprises a liquid pump and a first heat exchanger; the first branch is connected with the main path in series and comprises a second heat exchanger; the second branch is connected with the main path in series and comprises a first heat exchange part; the first branch and the second branch are connected in parallel, the refrigerating loop comprises a second heat exchange part, and the second heat exchange part is configured for heat exchange of the first heat exchange part; the charging pile heat exchange system has a heat exchange working state, in the heat exchange working state, the first heat exchanger exchanges heat with the power module, and the control unit can regulate and control the flow of a secondary refrigerant entering the first branch and/or the second branch cooled by the refrigerating loop according to the environment temperature monitored by the environment temperature sensor. And the heat dissipation effect is ensured, and meanwhile, the energy-saving effect is achieved.
本发明提供一种充电桩换热系统,包括流路、环境温度传感器和控制单元,环境温度传感器与控制单元电性连接;流路包括主路、第一支路、第二支路和制冷回路,主路包括液泵和第一换热器;第一支路与主路串联,第一支路包括第二换热器;第二支路与主路串联,第二支路包括第一换热部;第一支路和第二支路并联,制冷回路包括第二换热部,第二换热部配置给第一换热部换热;充电桩换热系统具有换热工作状态,在换热工作状态下,第一换热器与功率模块换热,控制单元能根据环境温度传感器监测到的环境温度来调控载冷剂进入第一支路和/或由制冷回路配置降温的第二支路的流量,保证散热效果的同时具有节能的效果。
Charging pile heat exchange system
充电桩换热系统
2023-10-03
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |