防爆電加熱器概述
防(fang)爆電(dian)加(jia)熱(re)(re)器(qi)是一種(zhong)國際流行的(de)高品(pin)質長壽命電(dian)加(jia)熱(re)(re)設備。用于對(dui)流動(dong)的(de)液態(tai)、氣態(tai)介質的(de)升溫(wen)、保溫(wen)、加(jia)熱(re)(re)。當加(jia)熱(re)(re)介質在(zai)壓力(li)作(zuo)用下通(tong)過電(dian)加(jia)熱(re)(re)器(qi)加(jia)熱(re)(re)腔,采用流體熱(re)(re)力(li)學原理(li)均勻地帶走電(dian)熱(re)(re)元(yuan)件工作(zuo)中所產生的(de)巨大熱(re)(re)量,使被(bei)加(jia)熱(re)(re)介質溫(wen)度達到用戶工藝要求(qiu)。
防爆電加熱(re)器(qi)工作原理
防(fang)爆電(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)(re)器(qi)(qi)(qi)(qi)是一種消耗(hao)電(dian)(dian)(dian)能轉換為(wei)熱(re)(re)(re)能,來(lai)對(dui)需加(jia)(jia)(jia)熱(re)(re)(re)物料(liao)進行加(jia)(jia)(jia)熱(re)(re)(re)。在工(gong)作中低溫(wen)流體介質(zhi)通過管道在壓力作用(yong)下進入其輸入口(kou),沿著電(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)(re)容器(qi)(qi)(qi)(qi)內部特(te)定換熱(re)(re)(re)流道,運用(yong)流體熱(re)(re)(re)力學(xue)原(yuan)理設計的路(lu)徑(jing),帶走電(dian)(dian)(dian)熱(re)(re)(re)元(yuan)件工(gong)作中所產生的高(gao)溫(wen)熱(re)(re)(re)能量,使被加(jia)(jia)(jia)熱(re)(re)(re)介質(zhi)溫(wen)度升(sheng)高(gao),電(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)(re)器(qi)(qi)(qi)(qi)出(chu)口(kou)得(de)到工(gong)藝要(yao)求的高(gao)溫(wen)介質(zhi)。電(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)(re)器(qi)(qi)(qi)(qi)內部控制系統依(yi)據(ju)輸出(chu)口(kou)的溫(wen)度傳(chuan)感器(qi)(qi)(qi)(qi)信(xin)號自動調節(jie)電(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)(re)器(qi)(qi)(qi)(qi)輸出(chu)功率,使輸出(chu)口(kou)的介質(zhi)溫(wen)度均勻;當發(fa)熱(re)(re)(re)元(yuan)件超溫(wen)時,發(fa)熱(re)(re)(re)元(yuan)件的獨立的過熱(re)(re)(re)保護裝置立即切斷(duan)加(jia)(jia)(jia)熱(re)(re)(re)電(dian)(dian)(dian)源,避免加(jia)(jia)(jia)熱(re)(re)(re)物料(liao)超溫(wen)引(yin)起結焦、變質(zhi)、碳(tan)化,嚴重時導致發(fa)熱(re)(re)(re)元(yuan)件燒壞,有效延長電(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)(re)器(qi)(qi)(qi)(qi)使用(yong)壽命。