回转式空气预热器换热元件碎裂原因分析及预防  

Cause Analysis and Prevention of Heat Exchange Element Fragmentation of Rotary Air Preheater

作　　者：陈平 祁青福 马骏[1] 严彩兄 CHEN Ping;QI Qingfu;MA Jun;YAN Caixiong(Hongsheng Power and Heat Company of Jiuquan Iron and Steel Group,Jiayuguan,Gansu 735100,China)

机构地区：[1]酒钢集团宏晟电热公司,甘肃嘉峪关735100

出　　处：《冶金动力》2021年第3期50-52,共3页Metallurgical Power

摘　　要：分析了回转式空气预热器换热元件碎裂的原因,制定了预防措施。通过实践验证,该方法对防止换热元件碎裂及由此造成的空预器阻力增大具有明显效果。This paper analyzes the causes of cracking of the heat exchange elements in a rotary air preheater,and formulates preventive measures.Through practice,this method has obvious effect on preventing the heat exchange elements from breaking which leads to increase of air preheater resistance.

关 键 词：回转式空气预热器 换热片 碎裂 

分 类 号：TK223[动力工程及工程热物理—动力机械及工程]