化工原理课程设计正文

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1、化工原理课程设计目录概述1、设计任务书......................................................41.1设计题目....................................................41.2设计任务及操作件.............................................41.3设备类型....................................................41.4厂址......................................

2、..................41.5设计内容.....................................................42换热器的设计和选型................................................52.1换热器的结构型式...............................................52.1.1固定管板式换热器...........................................52.1.2换热管布置和排列间距........................

3、.................52.2换热器设计的基本原则...........................................62.3流体流速的选择.................................................63、确定方案选择....................................................63.1选择换热器的类型..............................................63.2基本物性数据...............................

4、...................63.3热负荷计算...................................................73.4对数平均温度差...............................................73.5选K值，估计传热面积...........................................84、概算换热器尺寸.................................................84.1外壳直径的确定..............................

5、..................94.2折流板.......................................................9-16-化工原理课程设计4.3折流板数.....................................................95、换热器校核.....................................................95.1传热系数K.....................................................105.1.1壳程表面传热系数...

6、.........................................105.1.2管内表面传热系数：............................................105.1.3污垢热阻....................................................115.1.4传热系数..................................................115.2换热器内流体的流动阻力.........................................125.2.1管程流体阻

7、力...............................................125.2.2壳程阻力校核.................................................126、换热器主要结构尺寸和计算结果....................................137、总结...........................................................148、Asp