The invention relates to the technical field of fuel cells, in particular to a tail gas recycling fuel cell and a vehicle, the fuel cell comprises an air separator, a heater, an electric pile, an axial flow turbine, a generator motor and a storage battery; the axial flow turbine drives the generator motor to rotate; the generator motor is electrically connected with the storage battery; the electric pile comprises an air side inlet and a tail exhaust port; the air separator comprises an outlet, and an oxygen permeation membrane is arranged on the outlet; the heater is arranged on the oxygen permeation membrane; the exhaust port and the air separator outlet are respectively communicated with the air side inlet through the axial flow turbine; the tail exhaust port of the electric pile is communicated with the inlet of the axial flow turbine, separated high-temperature and high-pressure oxygen and tail exhaust gas are heated, the axial flow turbine can be pushed to rotate, then the generator motor is driven to rotate to generate electricity, multi-stage utilization of energy of the fuel cell is achieved, mixed gas enters the electric pile after cooling, pressurization, oxygenation and humidification are achieved, and the energy utilization rate of the fuel cell is increased. The reaction rate of the galvanic pile can be improved, and rapid cold start can be realized.
本发明涉及燃料电池技术领域,具体涉及一种尾排再利用的燃料电池以及车辆,所述燃料电池包括空气分离器、加热器、电堆、轴流涡轮、发电电动机以及蓄电池;轴流涡轮带动发电电动机转动;发电电动机与蓄电池电性连接;电堆包括空气侧入口以及尾排口;空气分离器包括出口,其上设置有透氧膜;加热器设置在透氧膜上;所述尾排口、空气分离器出口分别通过轴流涡轮与空气侧入口连通;本发明通过电堆的尾排口与轴流涡轮的进口连通,加热分离出的高温高压氧气和尾排气体,能够推动轴流涡轮转动,进而带动发电电动机转动发电,实现燃料电池的能量的多级利用,而降温后混合气体进入电堆,实现增压增氧增湿,能够提升电堆的反应速率以及实现快速的冷启动。
Fuel cell capable of recycling tail gas and vehicle
一种尾排再利用的燃料电池以及车辆
2023-12-26
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 / F01D Strömungsmaschinen [Kraft- und Arbeitsmaschinen oder Kraftmaschinen], z.B. Dampfturbinen , NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES |
Vehicle with vehicle tail capable of protruding backwards
European Patent Office | 2021
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