防爆電加熱器概述
防爆電(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)器(qi)是一種國際流行的高品質(zhi)(zhi)(zhi)長壽命(ming)電(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)設備。用(yong)于對流動的液態、氣態介質(zhi)(zhi)(zhi)的升(sheng)溫(wen)、保溫(wen)、加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)。當加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)介質(zhi)(zhi)(zhi)在壓(ya)力作用(yong)下通過(guo)電(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)器(qi)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)腔,采用(yong)流體熱(re)(re)(re)(re)(re)力學原理(li)均(jun)勻地帶走電(dian)熱(re)(re)(re)(re)(re)元件工作中所產生的巨大熱(re)(re)(re)(re)(re)量,使被加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)介質(zhi)(zhi)(zhi)溫(wen)度(du)達到用(yong)戶工藝要求(qiu)。
防爆電加熱器(qi)工作原(yuan)理
防爆(bao)電(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)器是一種消耗電(dian)(dian)(dian)(dian)能轉換為熱(re)(re)(re)(re)(re)能,來對需加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)物料(liao)進(jin)行加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)。在工作(zuo)中低溫(wen)流(liu)體介質(zhi)通過管道在壓力作(zuo)用下進(jin)入(ru)其(qi)輸入(ru)口(kou),沿著電(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)容器內(nei)部(bu)(bu)特定換熱(re)(re)(re)(re)(re)流(liu)道,運(yun)用流(liu)體熱(re)(re)(re)(re)(re)力學原理設計的(de)路徑,帶走(zou)電(dian)(dian)(dian)(dian)熱(re)(re)(re)(re)(re)元件工作(zuo)中所(suo)產(chan)生的(de)高(gao)(gao)(gao)溫(wen)熱(re)(re)(re)(re)(re)能量,使(shi)被加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)介質(zhi)溫(wen)度升高(gao)(gao)(gao),電(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)器出(chu)口(kou)得(de)到工藝要求的(de)高(gao)(gao)(gao)溫(wen)介質(zhi)。電(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)器內(nei)部(bu)(bu)控制(zhi)系統依據輸出(chu)口(kou)的(de)溫(wen)度傳(chuan)感器信號自(zi)動調節電(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)器輸出(chu)功(gong)率(lv),使(shi)輸出(chu)口(kou)的(de)介質(zhi)溫(wen)度均勻;當發(fa)熱(re)(re)(re)(re)(re)元件超(chao)溫(wen)時(shi),發(fa)熱(re)(re)(re)(re)(re)元件的(de)獨(du)立的(de)過熱(re)(re)(re)(re)(re)保護裝置立即切斷(duan)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)電(dian)(dian)(dian)(dian)源,避免加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)物料(liao)超(chao)溫(wen)引起結(jie)焦、變質(zhi)、碳化,嚴重時(shi)導致發(fa)熱(re)(re)(re)(re)(re)元件燒壞,有(you)效延長(chang)電(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)器使(shi)用壽命。