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)(re)器的碳(tan)化(hua)硅遠(yuan)紅(hong)外電熱(re)(re)(re)(re)板(ban)是用(yong)(yong)管(guan)(guan)道(dao)加(jia)(jia)熱(re)(re)(re)(re)器的涂有金屬氧(yang)化(hua)物(wu)即遠(yuan)紅(hong)外線涂料的碳(tan)化(hua)硅板(ban)做輻(fu)射(she)元件,管(guan)(guan)道(dao)加(jia)(jia)熱(re)(re)(re)(re)器的在元件孔(kong)內(nei)(nei)(或槽(cao)內(nei)(nei))裝(zhuang)進電熱(re)(re)(re)(re)絲,在管(guan)(guan)道(dao)加(jia)(jia)熱(re)(re)(re)(re)器的元件的底部放有較厚的絕緣、耐(nai)火、隔熱(re)(re)(re)(re)材料,然(ran)后(hou)裝(zhuang)上管(guan)(guan)道(dao)加(jia)(jia)熱(re)(re)(re)(re)器的金屬外殼,安(an)裝(zhuang)好管(guan)(guan)道(dao)加(jia)(jia)熱(re)(re)(re)(re)器的接線柱便(bian)可(ke)通電使(shi)用(yong)(yong)。管(guan)(guan)道(dao)加(jia)(jia)熱(re)(re)(re)(re)器中的碳(tan)化(hua)硅常(chang)溫(wen)抗折(zhe)強度(du) 45Mpa,1000 ℃高溫(wen)抗折(zhe)強度(du) 50Mpa 管(guan)(guan)道(dao)加(jia)(jia)熱(re)(re)(re)(re)器的體積密度(du)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 。