200MW锅炉锅筒的瞬态机械应力有限元分析  

2 Finite element analysis of transient mechanical stress in the drum of 200MW boiler

作　　者：徐家斌 Xu Jiabin(Harbin Boiler Co.,Ltd.,Harbin 150046,China)

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》2019年第1期11-13,20,共4页Boiler Manufacturing

摘　　要：本文运用ANSYS有限元软件对200 MW锅炉锅筒进行机械应力分析,计算出锅筒最大应力集中位置,并算出机械应力值,最后对锅筒做出优化设计方案,这涉及到电厂的安全运行,对在役机组的缺陷及其发展进行了正确的评估,对机组安全性有着重大意义。Paper uses ANSYS finite element software to analyze the mechanical stress of the 200MW boiler drum,calculates the mechanical stress of the three-dimensional transient boiler drum,and makes an optimal design scheme.This involves the safe operation of the power plant,and the defects of the in-service unit.The correct assessment of its development has great significance for the safety of the unit.

关 键 词：锅炉 锅筒 有限元方法 应力分析 

分 类 号：U664[交通运输工程—船舶及航道工程]