1 ．设计题目及设计参数 ................................................................................................... 1 1 .1 设计题目：满液式蒸发器 ..................................................................................... 1 1 .2 设计参数： .......................................................................................................... 1 2 设计计算 ....................................................................................................................... 1 2 .1 热力计算 ............................................................................................................. 1 2 .1 .1 制冷剂的流量............................................................................................. 1 2 .1 .2 冷媒水流量 ................................................................................................ 1 2 .2 传热计算 ............................................................................................................. 2 2 .2 .1 选管........................................................................................................... 2 2 .2 .2 污垢热阻确定............................................................................................. 2 2 .2 .3 管内换热系数的计算 .................................................................................. 2 2 .2 .4 管外换热系数的计算 .................................................................................. 3 2 .2 .5 传热系数0K 计算 ....................................................................................... 3 2 .2 .6 传热面积和管长确定 .................................................................................. 4 2 .3 流动阻力计算 ...................................................................................................... 4 3 ．结构计算 ..............................................................................................................
