摘要
针对当今世界石油资源匮乏和柴油价格上涨,提出了在双元动力及柔性动力约束活塞发动机中利用天然气替代柴油进行燃烧的新技术。在改造系统过程中以降低成本,不改变原有进气、调速系统和燃烧室为原则下,采用火花塞式点火。分析了采用天然气燃烧可提高发动机的经济性和使用性能,同时指出存在需要优化连杆长度和提高机械效率等问题。
As the shortage of the petroleum and the rising of the diesel oil price, the new technique that natural gas is fired instead of diesel oil in the dual and flexible power confined piston engine is proposed It retains the air channel, speed governor and combustion bowl, uses the spark plug ignition. The economic and operating performance characteristics are advanced, but the connecting rod is needed to optimize and mechanical efficiency is needed to raise.
关键词
内燃机
双元动力
柔性动力
天然气
Internal Combustion Engine
Dual Power
Flexible Power
Natural Gas