The invention provides a tail gas treatment system, a tail gas treatment method and a vehicle, and belongs to the technical field of vehicle parts, the tail gas treatment system comprises a lean-burn nitrogen oxide trapping device and a three-way catalytic device.One end of the lean-burn nitrogen oxide trapping device is used for being connected with a tail gas inlet pipe of the vehicle, and the other end of the lean-burn nitrogen oxide trapping device is used for being connected with a tail gas outlet pipe of the vehicle; and one end of the three-way catalytic device is connected with the other end of the lean-burn nitric oxide trapping device, and the other end of the three-way catalytic device is used for being connected with a tail gas exhaust pipe of the vehicle. The tail gas treatment system provided by the embodiment of the invention can adapt to tail gas treatment under lean-burn and rich-burn working conditions, the tail gas purification effect is guaranteed, and the operation efficiency is high.
本申请提供一种尾气处理系统、尾气处理方法及车辆,属于车辆零部件技术领域,尾气处理系统,包括稀燃氮氧化物捕集装置和三元催化装置,其中,稀燃氮氧化物捕集装置的一端用于与车辆的尾气进气管连接,以使车辆的尾气进入稀燃氮氧化物捕集装置,三元催化装置的一端与稀燃氮氧化物捕集装置的另一端连接,三元催化装置的另一端用于与车辆的尾气排放管连接。本申请实施例提供的尾气处理系统能够适应稀燃和浓燃工况下的尾气处理,保证对尾气的净化效果,且运行效率较高。
Tail gas treatment system, tail gas treatment method and vehicle
尾气处理系统、尾气处理方法及车辆
30.05.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL , Schalldämpfer oder Auspuffvorrichtungen für Gase von Kraft- und Arbeitsmaschinen oder von Kraftmaschinen allgemein / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen |
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