浅析通机尾气排放的生成机理和影响因素  

Brief Analysis on the Formation Mechanism and Influence Factors in Exhaust Gas Emission fromNon-Road Small Spark-Ignition Engine

作　　者：刘永根 杨慧明 宫伟 杨威 刘毅 LIU Yong-gen;YANG Hui-ming;GONG Wei;YANG Wei;LIU Yi(Zhejiang Pinier Technology Co.,Ltd.,Jinhua 321016,China)

机构地区：[1]浙江派尼尔科技股份有限公司,金华321016

出　　处：《内燃机与配件》2021年第10期46-47,共2页Internal Combustion Engine & Parts

摘　　要：针对通用小型汽油机的排放现状,分析了尾气排放中CO、HC、NOX的生成机理和影响因素。并从过量空气系数、点火角度、负荷大小等影响排放的关键因素入手,相应地提出了降低尾气排放的技术路线,达到节能减排的目标。Aiming at the current situation from the emission of non-road small spark-ignition engine,we mainly analyze the formation mechanism and influencing factors CO,HC and NOX in exhaust emission.Starting with the key factors that affecting emission,such as excess air coefficient,ignition Angle,load size,and put forwards technical routes to reduce exhaust emission,in order that achieve the goal of energy saving and emission reduction.

关 键 词：通用小型汽油机 尾气排放 过量空气系数 点火角度 负荷大小 

分 类 号：TK417.126[动力工程及工程热物理—动力机械及工程]