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)(jia)熱(re)(re)(re)(re)器(qi)(qi)(qi)的碳化硅(gui)遠(yuan)紅(hong)外電(dian)熱(re)(re)(re)(re)板是用管(guan)道加(jia)(jia)熱(re)(re)(re)(re)器(qi)(qi)(qi)的涂有(you)金屬氧化物即遠(yuan)紅(hong)外線涂料的碳化硅(gui)板做(zuo)輻射元(yuan)件(jian)(jian),管(guan)道加(jia)(jia)熱(re)(re)(re)(re)器(qi)(qi)(qi)的在元(yuan)件(jian)(jian)孔內(nei)(或槽內(nei))裝進電(dian)熱(re)(re)(re)(re)絲(si),在管(guan)道加(jia)(jia)熱(re)(re)(re)(re)器(qi)(qi)(qi)的元(yuan)件(jian)(jian)的底部放有(you)較厚的絕緣(yuan)、耐火、隔熱(re)(re)(re)(re)材料,然后裝上管(guan)道加(jia)(jia)熱(re)(re)(re)(re)器(qi)(qi)(qi)的金屬外殼,安裝好管(guan)道加(jia)(jia)熱(re)(re)(re)(re)器(qi)(qi)(qi)的接線柱便可(ke)通電(dian)使用。管(guan)道加(jia)(jia)熱(re)(re)(re)(re)器(qi)(qi)(qi)中的碳化硅(gui)常溫抗(kang)折強(qiang)度 45Mpa,1000 ℃高溫抗(kang)折強(qiang)度 50Mpa 管(guan)道加(jia)(jia)熱(re)(re)(re)(re)器(qi)(qi)(qi)的體積密(mi)度2.7-2.75g/cm3,900℃熱(re)(re)(re)(re)膨(peng)脹率0.42-0.48% 導熱(re)(re)(re)(re)系數(350℃)10.3-16.7w/m.k 。