管道加熱器分為兩種模式：一種是采用管道加熱器內部的法蘭式管狀電熱元件倒插在管道加熱器中的反應釜夾套中加熱導熱油，將管道加熱器中的熱能傳輸給管道加熱器內部反應釜中的化工原料。 

管道式加熱器廠家還有一種方式是直接在管道加熱器中的反應釜中插入管道加熱器中的管狀電熱元件或在管道加熱器的壁四周均勻分布電熱管。這種模式稱為管道加熱器的內熱式。管道加熱器的內熱式升溫快、效率高。

管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)另一(yi)種模式是遠紅(hong)(hong)外電加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)裝置。即管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)中(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)內(nei)部(bu)系統(tong)中(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)電加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)包裹(guo)住管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)中(zhong)(zhong)(zhong)(zhong)反應(ying)釜(fu)(fu)底部(bu)及管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)中(zhong)(zhong)(zhong)(zhong)下部(bu)位進行加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)。管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)遠紅(hong)(hong)外電加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)裝置具(ju)有管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)內(nei)部(bu)系統(tong)的(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)面積(ji)大，管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)升(sheng)溫平穩(wen)而快，管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)放(fang)熱(re)(re)(re)(re)(re)(re)均勻(yun)，管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)溫度(du)控(kong)制(zhi)(zhi)方便，管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)可(ke)上、中(zhong)(zhong)(zhong)(zhong)、下分(fen)段控(kong)制(zhi)(zhi)，管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)釜(fu)(fu)內(nei)釜(fu)(fu)壁溫度(du)易(yi)控(kong)制(zhi)(zhi)，管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)對釜(fu)(fu)內(nei)物燃料無(wu)任(ren)何副(fu)作(zuo)用，更不會出管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)中(zhong)(zhong)(zhong)(zhong)現(xian)物料碳化現(xian)象，管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)運行無(wu)噪音，無(wu)污染(ran)，管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)使用壽命(ming)長（30000小(xiao)時以上），管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)節能顯著（28%以上）。