固定管板式换热器设计-过程设备设计课程设计(29 页)Good is good, but better carries it.精益求精,善益求善。目录1.换热器选型和工艺设计.............................................................................................................31.1 设计条件..........................................................................................................................31.2 换热器选型......................................................................................................................31.3 工艺设计..........................................................................................................................31.3.1 传热管根数的确定..............................................................................................41.3.2 传热管排列和分程方法......................................................................................41.3.3 壳体内径...............................................................................................................42 换热器结构设计与强度校核.....................................................................................................42.1 管板设计..........................................................................................................................42.1.1 管板材料和选型..................................................................................................52.1.2 管板结构尺寸......................................................................................................52.1.3 管板质量计算......................................................................................................62.2 法兰与垫片......................................................................................................................62.2.1 管箱法兰与管箱垫片..........................................................................................72.3 接管....................................................................................................