The invention relates to a liquid cooling structure of a high-power direct-current charging pile of an electric vehicle and a cooling control method of the liquid cooling structure, and relates to the field of charging piles of the electric vehicle, the liquid cooling structure comprises a circulating power unit, a cooling heat exchange unit, a circulating pipeline and a heat exchange plate, the heat exchange plate is laid on a heating module, and a heat exchange cavity is formed in the heat exchange plate; the circulating pipeline is communicated with the heat exchange cavity through the connecting unit, cooling liquid is stored in the cooling heat exchange unit and can be cooled, the side, close to the heating module, of the heat exchange cavity is a heat exchange face, and the heat exchange face is divided into N heat exchange areas in the flowing direction of the cooling liquid in the heat exchange cavity, the heat exchange plate is provided with N layering units in the heat exchange cavity, and the layering units are used for layering cooling liquid flowing into the heat exchange cavity and guiding the cooling liquid to the heat exchange face for heat exchange. The heat exchange area between the cooling liquid and the heating module is increased, so that the heat dissipation efficiency of the heating module is improved, and the heat dissipation efficiency is improved.
本申请涉及一种电动汽车大功率直流充电桩的液冷结构及其冷却控制方法,其涉及电动汽车充电桩领域,其包括循环动力单元、冷却换热单元、循环管路、换热板,换热板铺设在发热模块上,换热板内开设有换热腔,循环管路通过连接单元与换热腔连通设置,冷却换热单元存有冷却液,并能够对冷却液进行降温,换热腔靠近发热模块的一侧设为换热面,换热面沿换热腔内的冷却液流动的方向分为N(N为大于1的整数)个换热区,换热板在换热腔内设有N个分层单元,分层单元用于将流入换热腔内的冷却液分层,并引导至换热面进行换热。本申请具有提高冷却液与发热模块之间的换热面积,从而提高发热模块的散热效率,提高散热效。
Liquid cooling structure of high-power direct-current charging pile of electric vehicle and cooling control method of liquid cooling structure
一种电动汽车大功率直流充电桩的液冷结构及其冷却控制方法
06.12.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
High-power direct-current charging pile liquid cooling structure and cooling control method thereof
Europäisches Patentamt | 2023
|Direct current charging pile cooling structure and charging pile
Europäisches Patentamt | 2024
|Liquid cooling charging power supply module and liquid cooling charging pile
Europäisches Patentamt | 2025
|