太原工业学院 化工原理课程设计 苯加热器设计 系: 班级: 姓名 : 学号 : 完成时间: 年 月 日 列管式换热器设计说明书 2 课程设计任务书 设计一个换热器,将纯苯液体从55℃加热到80℃。纯苯的流量为1.4×104 kg/h。加热介质采用的是具有 200 kPa 的水蒸气。要求纯苯液体在换热器中的压降不大于 30kPa,试设计或选择合适的管壳式换热器,完成该任务。 设计要求 (1)换热器工艺设计计算 (2)换热器工艺流程图 (3)换热器设备结构图 (4)设计说明 列管式换热器设计说明书 3 目录 一、方案简介································································4 二、方案设计································································5 1 、确定设计方案·····························································5 2 、确定物性数据·····························································5 3 、计算总传热系数···························································5 4 、工艺结构尺寸·····························································6 5 、换热器核算·······························································7 三、设计结果一览表··························································1 0 四、设计总结 ····························································1 2 五、参考文献································································1 3 附图··············································...