The invention relates to the technical field of fuel cells, and discloses a fuel cell cooling system which comprises an electric pile, a cooling main path, a heating branch, an exhaust branch, a pressure detection device and a control device. The control device is used for controlling the rotating speed of the water pump and the opening degree of the switching valve group, the heating branch and the cooling main path are respectively exhausted, and in the exhausting process, the exhausting state of the pipeline is effectively judged based on the in-pile pressure change rate, so that the deviation caused by manual judgment is avoided, and the exhausting efficiency is effectively improved.
本发明涉及燃料电池技术领域,公开了一种燃料电池冷却系统,包括:电堆、冷却主路、加热支路、排气支路、压力检测装置和控制装置。通过控制装置控制水泵转速及切换阀组的开度,对加热支路和冷却主路分别进行排气,在排气过程中,基于入堆压力变化率,对管路的排气状态进行有效判断,避免人为判断造成偏差,有效提高排气效率。
Fuel cell cooling system
一种燃料电池冷却系统
2025-02-18
Patent
Electronic Resource
Chinese
IPC: | H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |