各专业全套优秀毕业设计图纸课程设计任务书设计一个列管式冷却器，冷却器的年处理能力为 1.530×104t 。将煤油液体从 140℃冷却到 40℃。冷却水的入口温度为30℃，出口温度为 40℃。要求设计的换热器的管程和壳程的压降不大于 100kPa。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）设计说明目录一、前言································································3二、方案设计································································51、确定设计方案·····························································52、确定物性数据·····························································53、计算总传热系数···························································64、计算传热面积·····························································65、工艺结构尺寸·····························································66、换热器核算·······························································8三、设计结果一览表··························································11四、对设计的评述····························································12五、参考文献································································12六、主要符号说明····························································13一、方案简介本设计任务...
