攪拌站水加熱器將電能有效轉化為管道加熱器的遠紅外輻射能,管道加熱器直接傳遞給被烘干物,管道加熱器迅速轉化為分子熱運動,管道加熱器由內向外干燥,管道加熱器達到快速烘干定型的目的,并取得管道加熱器的顯著節能效果。
管(guan)道加(jia)熱(re)(re)器(qi)(qi)(qi)的碳(tan)化(hua)硅(gui)遠(yuan)(yuan)紅(hong)(hong)外電熱(re)(re)板是用管(guan)道加(jia)熱(re)(re)器(qi)(qi)(qi)的涂有(you)金屬氧(yang)化(hua)物即遠(yuan)(yuan)紅(hong)(hong)外線涂料(liao)的碳(tan)化(hua)硅(gui)板做輻射元件(jian),管(guan)道加(jia)熱(re)(re)器(qi)(qi)(qi)的在元件(jian)孔內(nei)(或(huo)槽內(nei))裝進電熱(re)(re)絲(si),在管(guan)道加(jia)熱(re)(re)器(qi)(qi)(qi)的元件(jian)的底(di)部放有(you)較(jiao)厚的絕緣(yuan)、耐(nai)火、隔熱(re)(re)材料(liao),然后裝上管(guan)道加(jia)熱(re)(re)器(qi)(qi)(qi)的金屬外殼,安(an)裝好(hao)管(guan)道加(jia)熱(re)(re)器(qi)(qi)(qi)的接線柱便可通(tong)電使(shi)用。管(guan)道加(jia)熱(re)(re)器(qi)(qi)(qi)中的碳(tan)化(hua)硅(gui)常溫(wen)抗折強度 45Mpa,1000 ℃高溫(wen)抗折強度 50Mpa 管(guan)道加(jia)熱(re)(re)器(qi)(qi)(qi)的體積(ji)密度2.7-2.75g/cm3,900℃熱(re)(re)膨脹率0.42-0.48% 導熱(re)(re)系(xi)數(350℃)10.3-16.7w/m.k 。