目录课程设计任务........................................................3第一章前言.......................................................4第二章概述.....................................................52.1冷凝的目的...................................................52.2冷凝器的类型.................................................52.2.1立式壳管式冷凝器.......................................52.2.2卧式壳管式冷凝器.......................................52.3设计方案的确定...............................................6第三章设计计算..................................................83.1初选结构.....................................................83.1.1物性参数..............................................83.1.2设Ko初选设备..........................................93.2传热计算....................................................103.2.1管程换热系数α2.......................................103.2.2壳程传热热系数α1....................................113.2.3污垢热阻与传导热阻....................................113.2.4校核传热..............................................113.3压降计算..................................................123.3.1管程压降计算..........................................123.3.2壳程压降计算..........................................12第四章结构设计...................................................134.1冷凝器的安装与组合.........................................134.2管子设计....................................................134.3管间距（S）的设计..........................................144.3.1管子在管板上的固定....................................144.3.2管间距................................................144.4管板设计....................................................144.5壳体的厚度计算.............................................1514.6封头设计...................................................154.7管程进出口管设计...........................................154.7.1进出口管径设计........................................154.7.2位置设计..............................................154.8壳程进出口管设计...........................................154.8.1出口管径（冷凝液）....................................154.8.2蒸汽入口管径的设计..