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)(guan)道(dao)(dao)加熱(re)(re)(re)器(qi)(qi)(qi)的碳(tan)(tan)化硅(gui)(gui)遠紅外(wai)(wai)電熱(re)(re)(re)板(ban)是用(yong)管(guan)(guan)(guan)道(dao)(dao)加熱(re)(re)(re)器(qi)(qi)(qi)的涂有(you)金(jin)屬氧(yang)化物即遠紅外(wai)(wai)線涂料(liao)的碳(tan)(tan)化硅(gui)(gui)板(ban)做輻射元件(jian),管(guan)(guan)(guan)道(dao)(dao)加熱(re)(re)(re)器(qi)(qi)(qi)的在(zai)(zai)元件(jian)孔內(nei)(或槽內(nei))裝(zhuang)進電熱(re)(re)(re)絲(si),在(zai)(zai)管(guan)(guan)(guan)道(dao)(dao)加熱(re)(re)(re)器(qi)(qi)(qi)的元件(jian)的底部放有(you)較厚的絕緣、耐火、隔熱(re)(re)(re)材料(liao),然(ran)后裝(zhuang)上管(guan)(guan)(guan)道(dao)(dao)加熱(re)(re)(re)器(qi)(qi)(qi)的金(jin)屬外(wai)(wai)殼(ke),安裝(zhuang)好管(guan)(guan)(guan)道(dao)(dao)加熱(re)(re)(re)器(qi)(qi)(qi)的接線柱便可通電使用(yong)。管(guan)(guan)(guan)道(dao)(dao)加熱(re)(re)(re)器(qi)(qi)(qi)中的碳(tan)(tan)化硅(gui)(gui)常(chang)溫(wen)抗折強(qiang)度(du) 45Mpa,1000 ℃高溫(wen)抗折強(qiang)度(du) 50Mpa 管(guan)(guan)(guan)道(dao)(dao)加熱(re)(re)(re)器(qi)(qi)(qi)的體積密度(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(350℃)10.3-16.7w/m.k 。