防爆電加熱器概述
防爆電(dian)加(jia)熱(re)器(qi)是一(yi)種國際流行的高(gao)品質(zhi)長壽命電(dian)加(jia)熱(re)設備。用(yong)于對流動的液態(tai)、氣態(tai)介質(zhi)的升(sheng)溫、保溫、加(jia)熱(re)。當(dang)加(jia)熱(re)介質(zhi)在壓力(li)作(zuo)(zuo)用(yong)下通過電(dian)加(jia)熱(re)器(qi)加(jia)熱(re)腔,采用(yong)流體熱(re)力(li)學原理均勻地帶走電(dian)熱(re)元件工(gong)作(zuo)(zuo)中(zhong)所(suo)產(chan)生(sheng)的巨大熱(re)量,使(shi)被加(jia)熱(re)介質(zhi)溫度達到用(yong)戶工(gong)藝(yi)要求。
防爆電加(jia)熱器工作原(yuan)理
防爆電(dian)(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)器(qi)是一種消耗電(dian)(dian)(dian)能轉(zhuan)換為熱(re)(re)(re)(re)能,來對(dui)需加(jia)(jia)熱(re)(re)(re)(re)物料(liao)進行加(jia)(jia)熱(re)(re)(re)(re)。在工(gong)作中(zhong)低溫(wen)流(liu)體介(jie)質(zhi)(zhi)通過管道在壓力(li)作用下進入(ru)其輸(shu)(shu)(shu)入(ru)口,沿著(zhu)電(dian)(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)容(rong)器(qi)內(nei)部(bu)特定換熱(re)(re)(re)(re)流(liu)道,運用流(liu)體熱(re)(re)(re)(re)力(li)學原理設(she)計的(de)(de)(de)路徑,帶(dai)走電(dian)(dian)(dian)熱(re)(re)(re)(re)元(yuan)件工(gong)作中(zhong)所產(chan)生(sheng)的(de)(de)(de)高(gao)溫(wen)熱(re)(re)(re)(re)能量,使(shi)被加(jia)(jia)熱(re)(re)(re)(re)介(jie)質(zhi)(zhi)溫(wen)度(du)升(sheng)高(gao),電(dian)(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)器(qi)出口得到(dao)工(gong)藝(yi)要求的(de)(de)(de)高(gao)溫(wen)介(jie)質(zhi)(zhi)。電(dian)(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)器(qi)內(nei)部(bu)控制系(xi)統(tong)依據輸(shu)(shu)(shu)出口的(de)(de)(de)溫(wen)度(du)傳感器(qi)信(xin)號自動調節(jie)電(dian)(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)器(qi)輸(shu)(shu)(shu)出功率,使(shi)輸(shu)(shu)(shu)出口的(de)(de)(de)介(jie)質(zhi)(zhi)溫(wen)度(du)均勻;當發(fa)熱(re)(re)(re)(re)元(yuan)件超溫(wen)時,發(fa)熱(re)(re)(re)(re)元(yuan)件的(de)(de)(de)獨(du)立的(de)(de)(de)過熱(re)(re)(re)(re)保護裝(zhuang)置立即(ji)切斷加(jia)(jia)熱(re)(re)(re)(re)電(dian)(dian)(dian)源,避(bi)免加(jia)(jia)熱(re)(re)(re)(re)物料(liao)超溫(wen)引起結焦、變質(zhi)(zhi)、碳化,嚴重時導致發(fa)熱(re)(re)(re)(re)元(yuan)件燒壞,有效延(yan)長電(dian)(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)器(qi)使(shi)用壽命。