440t/h CFB炉内受热面改造及受热面超温控制措施  

Inner-heat-surface Reform and Heat-surface Overheating Control of 440t/h CFB Boiler

作　　者：赵超[1] 

机构地区：[1]开封火电厂,河南开封475002

出　　处：《河南电力》2008年第1期49-51,共3页Henan Electric Power

摘　　要：开封火电厂#2炉是哈尔滨锅炉厂生产的440t/h等级CFB锅炉,由于存在设计上的缺陷,在运行中频繁出现二级过热器和高温再热器管壁严重超温的情况,本文针对炉内受热面改造和运行中采取措施控制管壁超温方面,提出了自己的看法,并在运行中取得了很好的效果。The boiler No.2 in Kaifeng Power Plant is a 440t/h CFB boiler produced by HarBin Boiler Company Limited.Severe pipe wall over temperature of second stage super heater and second stage reheater occured frequently,due to design disadvantage.Aiming at inner-heat-surface reform and heat -surface overtemperature control, the paper gives out.opinions, which has good effect.

关 键 词：改造 壁温 控制 

分 类 号：TK229.66[动力工程及工程热物理—动力机械及工程]