锅炉飞灰含碳量检测技术的发展和现状  

Development and Current Status of Unburned Carbon in Fly Ash Monitor

作　　者：陈立军[1] 王莹[1] 邹晓旭[1] 杜箭 李思[3] 

机构地区：[1]东北电力大学自动化工程学院,吉林吉林132012 [2]国电吉林热电厂,吉林吉林132010 [3]华北电力大学电气与电子工程学院,北京102206

出　　处：《化工自动化及仪表》2010年第9期1-4,共4页Control and Instruments in Chemical Industry

基　　金：国家重点基础研究发展规划基金项目(2007CB206904);中国华能集团公司科学技术项目(HNKJ08-H32)

摘　　要：锅炉飞灰含碳量是反映火力发电厂燃煤锅炉燃烧效率的一项重要指标,精确和实时地监测飞灰含碳量有利于提高锅炉燃烧控制水平,降低发电成本,提高机组运行的经济性,同时也有利于提高煤灰的品位,促进煤灰的商品化。综述了飞灰含碳量检测技术的发展和现状,分析了存在的问题,提出了改进的建议,对飞灰含碳量检测技术的发展具有一定的参考价值。Unburned carbon in fly ash is an important index reflecting burning efficiency of coal-fired boiler in power plant.The precise and real-time monitoring of carbon content in fly ash is beneficial to increase the level of the boiler combustion control and lower power costs,improve the economy of plant operation and the grade of coal ash,and promote the commercialization of coal ash.The development and current situation of fly ash carbon content detection technology were summarized and the actuality of the problems was analyzed.The suggestions for improvement were put forward,and have some value for the fly ash carbon content detection technology.

关 键 词：飞灰含碳量 在线测量 软测量 

分 类 号：TM621[电气工程—电力系统及自动化]