The invention relates to the technical field of charging piles, and discloses a cold plate type liquid cooling charging pile which comprises a cabinet, a liquid storage tank, a liquid cooling pump, a back plate type power module, a liquid cooling pipeline, a liquid cooling radiator, a frequency conversion fan and a fan opening. According to the invention, power is provided for heat dissipation based on cooling liquid circulation; the back plate type power module and the liquid cooling pipeline are used for accurately absorbing heat; the liquid cooling radiator and the frequency conversion fan work cooperatively to dissipate heat and ensure virtuous circulation of cooling liquid; detecting the predicted power and controlling the access of the power unit to realize intelligent charging; faults are found in time based on self-diagnosis of the frequency conversion fan, and safe operation of equipment is guaranteed; a heat dissipation process is optimized by setting a one-way cooling liquid conveying path and a backflow temperature threshold value; therefore, the heat dissipation problem of the charging pile is effectively solved on the whole, the charging efficiency is improved, the equipment failure rate is reduced, and the service life is prolonged.
本申请涉及充电桩技术领域,公开了冷板式液冷充电桩,该冷板式液冷充电桩包括机柜、储液罐、液冷泵、背板式功率模块、液冷管道、液冷散热器、变频风机和风机开口。本申请,基于冷却液循环为散热提供动力;利用背板式功率模块及液冷管道精准吸收热量;利用液冷散热器和变频风机协同工作,驱散热量确保冷却液良性循环;检测预测功率并控制功率单元接入实现智能充电;基于变频风机的自诊断及时发现故障,保障设备安全运行;单向冷却液输送路径和回流温度阈值的设置优化散热流程;从而在整体上有效解决了充电桩散热难题,提高充电效率,降低设备故障率,延长使用寿命。
Cold plate type liquid cooling charging pile
冷板式液冷充电桩
2025-04-25
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |