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)(guan)道(dao)加(jia)(jia)熱(re)(re)(re)器(qi)(qi)的碳化(hua)(hua)硅遠紅外電熱(re)(re)(re)板是(shi)用(yong)管(guan)(guan)道(dao)加(jia)(jia)熱(re)(re)(re)器(qi)(qi)的涂(tu)有金屬氧化(hua)(hua)物即遠紅外線涂(tu)料的碳化(hua)(hua)硅板做輻射元(yuan)件(jian)(jian),管(guan)(guan)道(dao)加(jia)(jia)熱(re)(re)(re)器(qi)(qi)的在元(yuan)件(jian)(jian)孔內(nei)(或槽內(nei))裝(zhuang)進電熱(re)(re)(re)絲,在管(guan)(guan)道(dao)加(jia)(jia)熱(re)(re)(re)器(qi)(qi)的元(yuan)件(jian)(jian)的底部放有較厚(hou)的絕緣、耐火、隔熱(re)(re)(re)材料,然后裝(zhuang)上管(guan)(guan)道(dao)加(jia)(jia)熱(re)(re)(re)器(qi)(qi)的金屬外殼,安裝(zhuang)好管(guan)(guan)道(dao)加(jia)(jia)熱(re)(re)(re)器(qi)(qi)的接線柱(zhu)便(bian)可通(tong)電使(shi)用(yong)。管(guan)(guan)道(dao)加(jia)(jia)熱(re)(re)(re)器(qi)(qi)中的碳化(hua)(hua)硅常(chang)溫抗折強度(du) 45Mpa,1000 ℃高溫抗折強度(du) 50Mpa 管(guan)(guan)道(dao)加(jia)(jia)熱(re)(re)(re)器(qi)(qi)的體(ti)積密度(du)2.7-2.75g/cm3,900℃熱(re)(re)(re)膨脹率(lv)0.42-0.48% 導熱(re)(re)(re)系數(shu)(350℃)10.3-16.7w/m.k 。