论文部分内容阅读
介绍了循环流化床(CFB)锅炉本体及系统设计的主要特点,重点分析了大型循环流化床锅炉启动调试中的重要内容及所存在的问题,针对燃烧阳泉无烟煤的HG480/13.7L.MG21型CFB锅炉的调试实践,提出了风量标定、高温烘炉、蒸汽吹洗、炉膛受热面保护、返料器投入时间和方式、主燃料投入、给煤控制和床下点火燃烧器等调试优化方案。
The main features of CFB boiler body and system design are introduced. The important contents and existing problems in startup and commissioning of CFB boiler are analyzed emphatically. According to the HG480 / 13.7L.MG21 CFB boiler commissioning practice, put forward the air volume calibration, high temperature oven, steam purge, the furnace heating surface protection, the time and mode of rewinder input, the main fuel input, coal control and bed ignition burner debugging optimization program.