260t/h循环流化床锅炉EDTA高/低温化学清洗工艺比较  

Comparison of high and low temperature EDTA chemical cleaning process for 260 t/h CFB boiler

作　　者：涂孝飞[1] 周挺 张建斌[1] 

机构地区：[1]华北电力科学研究院(西安)有限公司,陕西西安710065 [2]西安兴仪启动试运有限公司,陕西西安710065

出　　处：《清洗世界》2013年第4期1-5,共5页Cleaning World

摘　　要：某工程两台260 t/h循环流化床锅炉分别采用EDTA高温和低温工艺进行化学清洗,综合从清洗范围、清洗及钝化的循环方式、清洗参数、经济性、清洗效果等方面对两种不同温度化学清洗工艺进行详细的对比。通过工程实际比较表明,EDTA低温化学清洗工艺具有显著的优点,可以在国内火力发电机组不同参数级别锅炉化学清洗中普遍推广应用。A project of two 260 t/h circulating fluidized bed boiler each using the high and low temperature technology of EDTA chemical cleaning,integrated from the cleaning products,cleaning and passivation circulation mode,cleaning parameter,economy,cleaning effect of the two different temperature chemical cleaning process in detail contrast,through the engineering practice shows that EDTA low temperature chemical cleaning technology has remarkable advantages,can in the domestic thermal power generating units of different parameter level in chemical cleaning of boiler popularization and application.

关 键 词：EDTA 化学清洗 循环流化床锅炉 工艺比较 

分 类 号：TM621.8[电气工程—电力系统及自动化]