几种无油直接点火煤粉燃烧器的应用研究  

Analysis of the applications and the mechanisms of the techniques of coal powder oil-free ignition

作　　者：边立秀[1] 李燕[1] 李亚南 杨建蒙[1] 

机构地区：[1]华北电力大学,河北保定071003 [2]福建华电可门发电有限公司,福建福州350521

出　　处：《节能》2005年第11期28-30,共3页Energy Conservation

摘　　要：本文对几种主要的无油点火燃烧器的研究和应用情况进行了分析。其中,等离子体无油点火燃烧器具有引弧快、燃烧效率高、适应性广的优点;电阻加热无油点火燃烧器的系统简单,操作及维修都很方便;激光加热点火技术通过非接触方式来加热煤粉,对环境无污染,没有结焦问题。he paper briefly analyzes the researches and applications of some kinds of combustors,which have been used in these decades.Plasma combustion produces electric are quickly,has high thermal efficiency,features extensive adaptability;lnduced heating combustion can heat different metal;ohmic heating has simple system and be easy in operation;laser ignition combustion burner heats coal powder in a untouched way,and it's free of trouble of coking.

关 键 词：无油点火 等离子体 燃烧器 激光加热 

分 类 号：TK413.9[动力工程及工程热物理—动力机械及工程]