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)(guan)(guan)道加(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)的(de)(de)另一種模式是(shi)遠紅外電加(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)裝置(zhi)。即(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道加(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)中(zhong)(zhong)的(de)(de)內(nei)(nei)部系統(tong)中(zhong)(zhong)的(de)(de)電加(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)包裹住管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道加(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)中(zhong)(zhong)反應(ying)釜(fu)(fu)底部及管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道加(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)的(de)(de)中(zhong)(zhong)下部位進行加(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道加(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)的(de)(de)遠紅外電加(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)裝置(zhi)具有管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道加(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)內(nei)(nei)部系統(tong)的(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)面積大，管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道加(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)的(de)(de)升溫平穩(wen)而快，管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道加(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)的(de)(de)放熱(re)(re)(re)(re)(re)(re)均(jun)勻，管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道加(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)的(de)(de)溫度控制方(fang)便(bian)，管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道加(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)可上、中(zhong)(zhong)、下分段控制，管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道加(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)釜(fu)(fu)內(nei)(nei)釜(fu)(fu)壁(bi)溫度易控制，管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道加(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)對(dui)釜(fu)(fu)內(nei)(nei)物燃料無(wu)(wu)任何副(fu)作用，更不(bu)會(hui)出管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道加(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)中(zhong)(zhong)現(xian)物料碳(tan)化現(xian)象(xiang)，管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道加(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)運行無(wu)(wu)噪音，無(wu)(wu)污染，管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道加(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)的(de)(de)使用壽命(ming)長(chang)（30000小時以上），管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道加(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)的(de)(de)節能顯著（28%以上）。