1、- I - 摘 要 换热器在石油化工行业有着广泛的应用，本次设计针对吉化炼油厂车间的碳四的冷却问题，由 所给的设计条件，我们选取了浮头式换热器进行冷却，并根据化工工艺设计手册 ，GB150-98 和 GB151-99 等设计标准对冷凝器进行了工艺计算和结构设计，进一步确定了冷凝器的各种尺寸，并用 CAD 软件绘制冷凝器的装配图和零件图。 关键词：关键词： 浮头式换热器 GB150-1998 GB151-1999 CAD - II - Abstract Heat exchanger are used extensively in the petrochemical industry. This
2、design is to solve cooling questinon about acrylonitrile、styrene、ethylene and congeal angry in company of chemical industry of jilin organic synthesis factory. According to the design condition. We have chosen the floating head exchanger to cool and according to chemical industry technological design handbook 、 GB150-98 and GB151-99 design structural for that coodenser, make sure the size of the condenser ,protract assembling drawing and part drawing of the condenser with CAD software Key Words： Floating head exchanger GB150-1998 GB151-1999. CAD - III - 目 录 摘 要 I Abstract II 前言
