前言...........................................................................................................................................................2列管式换热器机械设计...........................................................................................................................3一、问题重述...........................................................................................................................................31.1设计题目...........................................................................................................................................31.2已知条件...........................................................................................................................................3二、计算...................................................................................................................................................42.1管子数N.............................................................................................................................................42.2管子的排列方式，管间距的确定...................................................................................................42.3换热器壳体直径的确定...................................................................................................................42.4换热器壳体壁厚的计算...................................................................................................................52.5换热器封头换热器封头的选择.......................................................................................................52.6封头法兰的选择...............................................................................................................................62.7管板尺寸的确定...............................................................................................................................62.8管子拉脱力计算...............................................................................................................................92.9折流板设计......................................................................................................................................112．10拉杆、定距管.............................................................................................................................122.11波形膨胀节的计算.......................................................................................................................132.12接管法兰的选择...........................................................................................................................152.13开孔补强.......................................................................................................................................152.14封头法兰垫片...............................................................................................................................162.15底座...............................................................................................................................................16三、课程设计小结.................................................................................................................................16参考资料...............................................................................................................
