首页 | 官方网站   微博 | 高级检索  
     

440 t/h级CFB锅炉再热器超温原因分析及对策
引用本文:田冠玉.440 t/h级CFB锅炉再热器超温原因分析及对策[J].安徽电力,2011(1).
作者姓名:田冠玉
作者单位:安徽省电力科学研究院;
摘    要:安徽省某发电厂440 t/h CFB锅炉在调试期间再热器超温,严重影响锅炉机组的安全经济运行。通过试验研究和计算分析,找出再热器系统超温的原因;采用提高一次风量的方案,再热器减温水量大幅下降,提高了锅炉机组运行的安全性和经济性,获得了良好的经济效益。

关 键 词:发电厂  CFB锅炉  再热器  超温  一次风  原因分析  对策  

Causes Analysis and Measures for Overheating on a 440 t/h CFB Boiler's Reheater System
Abstract:During commissioning in one Anhui power plant,reheater overheating occurred in 440 t/h circulating fluidized bed (CFB) boiler,consequentially influencing safe and economic operation of the boiler.The cause of the reheater overheating has been revealed by tests and analysis.The problem solved by raising primary air flow rate,wherewith the reheater desuperheating water has been remarkably reduced.The boiler sets' operational safety and economy have been raised.
Keywords:power plant  CFB boiler  reheater  overheating  primary air  cause analysis  contermeasure  
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司    京ICP备09084417号-23

京公网安备 11010802026262号