The invention discloses an auxiliary ventilation system. The technical problem that an existing method for discharging hydrogen leaked in a luggage compartment cannot adapt to an automobile in a parking state is solved. The auxiliary ventilation system is applied to a vehicle with a hydrogen storage device arranged in a luggage compartment, the auxiliary ventilation system comprises a top cover cross beam, shark fins, a one-way valve and a negative pressure ventilation device, and the top cover cross beam is provided with a first ventilation hole; the shark fin is arranged at the top end of the top cover of the vehicle and corresponds to the top cover cross beam, and the shark fin is provided with an exhaust channel communicated with the outside of the vehicle; the one-way valve is arranged in the exhaust channel; the negative pressure ventilation device is operable to accelerate discharge of gas in the roof beam from the exhaust passage. A vehicle includes an auxiliary ventilation system. The invention discloses an auxiliary ventilation method for a fuel cell automobile, which is applied to an auxiliary ventilation system. According to the application, the hydrogen leaked from the trunk can be discharged in the flameout state and the running state of the automobile, so that the safety of the fuel cell automobile is improved.
本申请公开了一种辅助通风系统,解决了目前排出行李厢内泄漏的氢气的方法无法适配于停车状态的汽车的技术问题。一种辅助通风系统应用于行李厢内设置有储氢装置的车辆,辅助通风系统包括顶盖横梁、鲨鱼鳍、单向阀和负压通风装置,顶盖横梁设置有第一通气孔;鲨鱼鳍设置于车辆的顶盖的顶端且与顶盖横梁对应,鲨鱼鳍设有与车辆的外部连通的排气通道;单向阀设置于排气通道;负压通风装置可操作地加速顶盖横梁内的气体从排气通道排出。一种包括有辅助通风系统的车辆。一种燃料电池汽车辅助通风方法,应用于一种辅助通风系统。本申请能在汽车熄火状态以及行驶状态中,将行李厢内泄漏的氢气排出,提高燃料电池汽车的安全性。
Auxiliary ventilation system, vehicle and auxiliary ventilation method
一种辅助通风系统、车辆及辅助通风方法
2024-08-27
Patent
Electronic Resource
Chinese
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht |
AUXILIARY HEATING VENTILATION AND AIR CONDITIONING SYSTEM AND METHOD
European Patent Office | 2017
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