水蒸汽喷嘴荷电器在烟道中应用的研究  

Application of steam spray nozzle chargeelectric appliance in pipe

作　　者：夏 彬[1] 曲志和[1] 王辛刚[1] 张仲华[1] 李祥生[1] 蒲英健 

机构地区：[1]东北师范大学静电研究所,长春130024 [2]国家电力总公司东北公司培训中心,吉林丰满132108

出　　处：《物理实验》2001年第12期19-21,24,共4页Physics Experimentation

摘　　要：利用传统的Layal喷嘴，采用燃煤锅炉的功余饱和蒸汽作为预荷电器的传输媒质，对高压电晕针的位置，过热蒸汽的温度、压力与有效电流之间的关系进行了研究，并将水蒸汽正、负荷电器布置于旋风水膜除尘器改造工程的烟道中，经现场测试达到静电除尘器国家环保排放标准．Abstract: Using traditional Laval spray nozzle and work-surplus sustrated steam of coal burning boiler as transmission media of prestrain electric appliance, the position of high voltage electric corona needle, the temperature and pressure of super-heated steam and effective electric current are studied; Both positive and negative charge electric appliances are placed in the pipe of spin-wind water film dust remover, the test result on the spot reaches the national enviromental protection standard of electrostatic dust-removing appliance.

关 键 词：Laval喷嘴 荷电器 饱和蒸汽 水蒸汽喷嘴 烟道 燃煤锅炉 高压电晕针 静电水膜除尘器 

分 类 号：TK223.27[动力工程及工程热物理—动力机械及工程]