电厂汽轮机组冷凝器扭带自动清洗技术研究  

Research on the Self-cleaning Technology with Twisted Strips for Condensers of Steam Turbines in Power Plants

作　　者：刘桂英 刘跃平[2] 俞天兰[3] 彭德其 

机构地区：[1]湖南轻工业高等专科学校机电工程系,湖南长沙410015 [2]邵阳高等专科学校机械系,湖南邵阳422004 [3]株洲工学院机械系,湖南株洲412008

出　　处：《长沙理工大学学报（自然科学版）》2001年第4期-,共5页Journal of Changsha University of Science and Technology:Natural Science

基　　金：教育部重点资助项目 ;编号 0 0 2 0 8

摘　　要：介绍了自转塑料扭带的污垢自动清洗原理 ,模拟试验表明本研究设计的清洗扭带可以满足电厂汽轮机组冷凝器的污垢清洗要求 ;同时简述了自动清洗扭带的传热强化功能及其实测结果。通过传热学计算讨论了不同厚度污垢对运行真空度的影响 。A Self-cleaning Technology for Condenser Twist-strip of steam Turbine in Power Plant.Self-cleaning prineiple for the cleaning of plastic self-rotational twist-strip is briefly introduced.Results of simulative experiment shows that the new technology can meet the cleaning requirement of steam turbine,the cleaned strip intensified heat conduction as well.The effect of the water fouling of different thickness on heat conduchion coefficient is discussed by calculation Outputincrement of generating units after employment of thus cleaned strips was calculated and examplified.

关 键 词：节能 扭带 污垢 清洗 冷凝器 

分 类 号：TK172[动力工程及工程热物理—热能工程]