蜂窝螺旋板换热器螺旋板凹坑结构强度研究  

Study on the Concave Pit Structural Strength of Dimple Spiral Plate for Honeycomb Type Spiral Plate Exchangers

作　　者：宋虎堂[1] 李培宁[1] 王辰[1] 周帼彦[1] 轩福贞[1] 

机构地区：[1]华东理工大学,上海200237

出　　处：《压力容器》2010年第5期15-20,50,共7页Pressure Vessel Technology

摘　　要：通过对蜂窝紧凑结构螺旋板换热器蜂窝板凹坑结构强度的研究,将一个受力结构十分复杂的蜂窝螺旋板简化为可进行力学分析的物理模型,提出了2套蜂窝螺旋板结构强度设计计算方法,并给出了这种结构板的失效机理及失效形态,为工程应用提供了有效的手段。By studying on the structural strength of dimple spiral plate,the complex stressed structure can be simplified as an analyzable mechanical model.And then,two kinds of design method are proposed for calculating the structural strength of dimple spiral plate.The destructive mechanism of the dimple plate is studied.This method provides effective means for engineering application.

关 键 词：螺旋板换热器 蜂窝式 结构强度 极限载荷 

分 类 号：TQ051.5[化学工程] TQ050.2