大容量流化床式冷渣器的开发与运行性能研究  

Large Capacity Fluidized Bottom Ash Cooler and Its Operation Performance

作　　者：肖平[1] 郭涛[1] 徐正泉[1] 江建忠[1] 吕海生[1] 李强[1] 高洪培[1] 蒋敏华[1] 

机构地区：[1]西安热工研究院有限公司,陕西省西安市710032

出　　处：《中国电机工程学报》2009年第S1期113-117,共5页Proceedings of the CSEE

基　　金："十一五"国家科技支撑计划重大项目(2006BAA-03B05)~~

摘　　要：底渣的排放控制和冷却是目前困扰循环流化床(circulating fluidized bed,CFB)电厂的突出问题,直接影响到整个机组的安全稳定运行。开发了出力分别为30和37t/h的大容量流化床式冷渣器,介绍了所开发冷渣器的主要结构特点,并重点对其运行性能进行了研究。该文研究成果为600 MW超临界CFB锅炉配套冷渣器的研制和依托工程示范应用奠定了基础。Discharge controlling and cooling of the bottom ash is one of the main problems faced by circulating fluidized bed(CFB) boiler unit,which will associate with the safe and stable operation of unit in large.The large capacity fluidized bottom ash cooler with the capacity of 30 t/h and 37 t/h was developed.The key structure characteristics of the bottom ash cooler were introduced and its main operation performances were tested and reported.The results will lay a solid foundation for the research and application of the bottom ash cooler of the 600 MW super critical CFB boiler.

关 键 词：冷渣器 600MW超临界机组 循环流化床锅炉 

分 类 号：TK229.6[动力工程及工程热物理—动力机械及工程]