【正文】 .................23 計(jì)算筒體厚度 .................................................................................................23 筒體材料的選擇 ......................................................................................23 筒體厚度 ..................................................................................................23 計(jì)算管箱短節(jié)、封頭厚度 ..............................................................................24 管箱的結(jié)構(gòu)形式 ......................................................................................25 管箱結(jié)構(gòu)尺寸 ..........................................................................................25 管箱短節(jié)及封頭厚度 ..............................................................................26 開孔補(bǔ)強(qiáng)的校核 .............................................................................................29 管箱短節(jié)開孔補(bǔ)強(qiáng)的校核 ......................................................................29 筒體節(jié)開孔補(bǔ)強(qiáng)的校核 ..........................................................................31 排氣口、排液口開孔補(bǔ)強(qiáng)的校核 ...........................................................33 管板設(shè)計(jì) ...........................................................................................................33 換熱管與管板的連接 ................................................................................34 管板與殼體的連接 ....................................................................................35 管板與管箱的連接 ....................................................................................37 管板材料 ....................................................................................................37 管板計(jì)算的相關(guān)參數(shù)的確定 ....................................................................38 計(jì)算法蘭力矩 ............................................................................................40 管板計(jì)算的另一些相關(guān)參數(shù)的確定 ........................................................45 校核設(shè)計(jì)條件不同的組合工況 ................................................................47 換熱管 ...............................................................................................................59 換熱管的型式 ............................................................................................59 換熱管的材料與質(zhì)量等級(jí) ........................................................................60 管孔 ............................................................................................................60 折流板 ...............................................................................................................60 材料的選取 ................................................................................................60 折流板的間隙 ............................................................................................60 折流板的厚度 ............................................................................................61 拉桿、定距管 ...................................................................................................61 拉桿的結(jié)構(gòu)形式 ........................................................................................61 拉桿直徑、數(shù)量和尺寸 ..............................................................................61 拉桿與管板的連接結(jié)構(gòu) ............................................................................62 防沖板和導(dǎo)流筒 ...............................................................................................63 支座 ...................................................................................................................63 鞍式支座的結(jié)構(gòu)特征 ................................................................................63 支座反力的計(jì)算 ........................................................................................64 鞍座的型號(hào)及尺寸 ....................................................................................65 鞍座的布置 ................................................................................................65 接管 .................................................................................................................66 接管的要求 ..............................................................................................66 接管高度（伸出的高度）的確定 .............................................................66 接管位置最小尺寸 ..................................................................................67 接管尺寸 ..................................................................................................68 管法蘭的選擇 ..........................................................................................68 膨脹節(jié) .............................................................................................................70 膨脹節(jié)的作用 ..........................................................................................71 設(shè)置膨脹節(jié)的條件 ..................................................................................71 5 換熱器的制造與檢驗(yàn)要求 ....................................................................................71 圓筒 ...................................................................................................................72 管箱 ...................................................................................................................73 換熱管 ...............................................................................................................73 管板 ...................................................................................................................73 換熱管與管板的連接 .......................................................................................73 折流板 ...............................................................................................................74 6 總結(jié) ........................................................................................................................74 7 主要參考文獻(xiàn) .....................