列管換熱器課程設(shè)計-文庫吧在線文庫
【正文】 ....................................................... 9 選擇換熱器的類型 ......................................................................................... 9 換熱器材質(zhì)的選擇 ....................................................................................... 10 流動空間及流速的確定 ............................................................................... 10 第三章、物性數(shù)據(jù)的確定 .................................................................... 10 定型溫度的計算 ........................................................................................... 10 醋酸的物性參數(shù) ........................................................................................... 11 水的物性參數(shù) ............................................................................................... 11 第四章、估算傳熱面積 ....................................................................... 11 熱流量 ............................................................................................................ 11 平均傳熱溫差 ............................................................................................... 12 冷卻水用量 ................................................................................................... 12 估算傳熱面積 ............................................................................................... 12 第五章、工藝結(jié)構(gòu)尺寸 ....................................................................... 13 管徑和管內(nèi)流速 ........................................................................................... 13 管程數(shù)和傳熱管數(shù) ....................................................................................... 13 傳熱管排列和分程方 法 ............................................................................... 14 殼體內(nèi)徑 ........................................................................................................ 14 標準換熱管的選擇 ....................................................................................... 14 折流板 ............................................................................................................ 16 接管 ................................................................................................................ 16 第六章、換熱器校核 .......................................................................... 17 熱流量核算 ................................................................................................... 17 殼程對流傳熱系數(shù) ................................................................................ 17 3 管程對流傳熱系數(shù) ................................................................................ 18 總傳熱系數(shù) ............................................................................................ 18 換熱器內(nèi)流體的流動阻力 .......................................................................... 19 管
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