化工原理課程設(shè)計(jì)任務(wù)書(shū)-用水冷卻煤油產(chǎn)品的列管式換熱器的設(shè)計(jì)-全文預(yù)覽
【正文】 ..................................................................4 .............................................................................................4 溫度 .........................................................................................................4 .....................................................................................4 （四） 計(jì)算總的傳熱系數(shù) ............................................................................................4 .........................................................................................4 .................................................................................................5 K估..................................................................................5 .............................................................................................5 （五） 換熱總傳熱系數(shù)核算 ........................................................................................6 ........................................................................................6 2. 管程對(duì)流傳熱系數(shù) ......................................................................................7 3. 污垢熱阻 ......................................................................................................8 K.....................................................................................................8 （六） 計(jì)算傳熱面積裕度 ............................................................................................8 ..........................................................................................8 ......................................................................................................8 （七） 核算壓強(qiáng)降 ........................................................................................................8 ......................................................................................8 .........................................................................
試題試卷相關(guān)推薦
鄂ICP備17016276號(hào)-1