摘要
目前火电厂低负荷调峰相当普遍,因此造成锅炉燃烧不稳、效率下降、燃油量增加等一系列问题。所以提高锅炉的调峰能力已成为节能降耗的当务之急。从燃烧器及其配套等方面的改造介绍670t/h无烟煤锅炉的稳燃与节油情况,实践证明该改造是成功有效的,节能效果显著。
At present time,units of thermal power plants often regulate peak so deep to result in unsteadiness of boiler budring,dropping of boiler efficiency,increasing of fired oil, etc.thus,it has become very important and emer-gent to improve the ability of boiler regulating peak.This paper introduces the situation of combustion stability and oil-saving for 670 t/h boiler fired with blind coal,The aspects of its burner and modification have been proved effec-tively and successfully by practical operation.
出处
《华中电力》
2000年第3期23-26,共4页
Central China Electric Power
关键词
锅炉
运行
水平浓淡煤粉燃烧器
调峰
670t/h boiler
Burner
regulation peak
oil-saving
operation