【正文】 ...............................................................1 換熱器的主要分類 ...............................................................................................................1 換熱器的分類及特點 .................................................................................................1 管殼式換熱器的分類及特點 ...................................................................................2 管殼式換熱器特殊結構 ......................................................................................................5 換熱管簡介 ..............................................................................................................................5第二章 工藝計算 7 設計條件 ...................................................................................................................................7： ...................................................................................8 流動空間的確定 ...........................................................................................................8 初算換熱器傳熱面積 39。A............................................................................................8 傳熱管數及管程的確定 .............................................................................................9 .................................................................................................................參數的確定 .........................................................................................9 .................................................................................................................9 ..............................................................................................................10 ............................................................................................................................10 ..............................................................................................................11 .....................................................................................................13 ..............................................................................................................14第三章 換熱器的結構計算和強度計算 15 ..............................................................................................................15 ..................................................................................................................15 ..............................................................................................................16 ......................................................................................16 .......................................................................................................................17 ..........................................................................................19 換熱管 .....................................................................................................................................20 換熱管的排列方式 ...................................................................................................20 布管限定圓 LD...........................................................................................................20 排管 ................................................................................................................................21 換熱管束的分程 ........................................................................................................21 管板設計 ................................................................................................................................22 管板與殼體的連接 ...................................................................................................22 管板計算 .......................................................................................................................22IV 管板重量計算 .............................................................................................................26 折流板 .....................................................................................................................................26 折流板的型式和尺寸 ...............................................................................................27 折流板排列 ..................................................................................................................27 折流板的布置 .............................................................................................................27 拉桿與定距管 ....................................................................................................................27 拉桿的結構形式 ......................................................................................................27 拉桿的直徑、數量及布置 ...................................................................................28 定距管 .........................................................................................................................28 ..........................................................................................................................2管箱法蘭與管箱墊片 ..................................................2外頭蓋法蘭與外頭蓋墊片、浮頭墊片 ..........................30 接管法蘭型式與尺寸 ............................................................................................31 鉤圈式浮頭 .........................................................................................................................32 浮頭蓋的設計計算 .................................................................................................33 分程隔板 ..............................................................................................................................38 鞍座 .......................................................................................................................................38 支反力計算如下 ......................................................................................................38 鞍座的型號及尺寸 .................................................................................