The invention aims to provide a multi-source energy cooperative ammonia-hydrogen hybrid power system based on a redundant solid hydrogen storage method, which comprises a pre-combustion ammonia-hydrogen fuel engine, a motor, a gear box, a propeller and a fuel supply and storage system, the pre-combustion ammonia-hydrogen fuel engine and the motor are respectively connected with the gear box, the gear box is connected with the propeller, and the fuel supply and storage system is connected with the propeller. The pre-combustion type ammonia-hydrogen fuel engine comprises a hydrogen fuel gas rail, an ammonia fuel gas rail, a pre-combustion chamber and an air cylinder, the air cylinder is connected with an air inlet channel and an exhaust pipe, an air inlet valve and an ammonia fuel injection valve are installed on the air inlet channel, the ammonia fuel injection valve is connected with the ammonia fuel gas rail, and the hydrogen fuel gas rail is connected with the pre-combustion chamber through a hydrogen fuel nozzle. By introducing the SCR aftertreatment system and the exhaust gas turbocharger, the heat efficiency of the system is improved, meanwhile, tail gas treatment of the system is achieved, the total emission amount of nitric oxide of the engine is reduced through the hybrid power system, the workload of the SCR system is relieved, the nitric oxide is fully absorbed, and zero pollution and zero emission of the whole system are achieved.
本发明的目的在于提供基于冗余式固态储氢法的多源能量协同式氨氢复合动力系统,包括预燃式氨氢燃料发动机、电机、齿轮箱、螺旋桨、燃料供给储存系统,预燃式氨氢燃料发动机、电机分别连接齿轮箱,齿轮箱连接螺旋桨,预燃式氨氢燃料发动机包括氢燃料气轨、氨燃料气轨、预燃室、气缸,气缸分别连接进气道和排气管,进气道上分别安装进气阀和氨燃料喷射阀,氨燃料喷射阀连接氨燃料气轨,氢燃料气轨通过氢燃料喷嘴连接预燃室;本发明SCR后处理系统以及废气涡轮增压器的引入提高系统热效率的同时也实现了其尾气的处理,复合动力系统减少了发动机氮氧化物的总排放量,减轻了SCR系统的工作负担,使氮氧化物得到充分吸收,实现整个系统的零污染零排放。
Multi-source energy cooperative ammonia-hydrogen hybrid power system based on redundant solid hydrogen storage method
基于冗余式固态储氢法的多源能量协同式氨氢复合动力系统
2022-11-18
Patent
Electronic Resource
Chinese
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |
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