双支腿结构CFB锅炉长期低负荷运行的危险点分析及对策Analysis and Countermeasures of Dangerous Points for Long-term Operation of Double Supporting Leg CFB Boiler Under Low Load
陈驰东
CHEN Chi-dong(Sichuan Baima Circulating Fluidized Bed Demonstration Power Station Co.
摘要(Abstract):
简要介绍了我国首台引进的300 MW CFB锅炉主要技术参数,重点分析了双支腿锅炉在长期低负荷运行的危险点,并提出了行之有效的解决办法,值得国内同型锅炉运行借鉴。
This paper introduces the main technical parameters of the 300 MW circulating fluidized bed(CFB) boiler introduced for the first time in China and mainly analyzes the dangerous points of long-term operation of double supporting leg boiler under low load.The effective solution is proposed and it can serve as a reference for the operation of the domestic boilers of the same kind.
关键词(KeyWords):
CFB锅炉;双支腿结构;低负荷运行;二次风管超温
circulating fluidized bed boil;double supporting leg structure;operation under low load;secondary air tube with overtemperature
基金项目(Foundation):
作者(Author):
陈驰东
CHEN Chi-dong(Sichuan Baima Circulating Fluidized Bed Demonstration Power Station Co.
DOI: 10.19585/j.zjdl.2011.05.012
参考文献(References):
- CFB锅炉
- 双支腿结构
- 低负荷运行
- 二次风管超温
circulating fluidized bed boil - double supporting leg structure
- operation under low load
- secondary air tube with overtemperature