容克式空气预热器主要结构特点  

Main Structures of Ljungstrom Air Preheater

作　　者：程万波[1] 

机构地区：[1]哈尔滨锅炉厂有限责任公司,黑龙江哈尔滨150046

出　　处：《锅炉制造》2008年第3期25-26,32,共3页Boiler Manufacturing

摘　　要：本文介绍了空气预热器的工作原理及布置特点,着重介绍了应用于大容量锅炉的容克式空气预热器为降低漏风率,在设计上所采取的措施,尤其是转子结构、密封结构、传热元件及传动装置的结构特点。This paper focus on the working principles and arrangements of air preheater. To decrease the air leakage ratio, some measures taken on designing air preheaters equipped on the large capacity boilers are further discussed, especially on the features of the rotor, seals, heating elements and drive units.

关 键 词：半模式 全模式 双密封 三向密封 静密封 

分 类 号：TK223[动力工程及工程热物理—动力机械及工程]