防爆電加熱器概述
防(fang)爆電(dian)加(jia)(jia)熱(re)(re)器是一種國際流(liu)行的(de)(de)高品(pin)質(zhi)(zhi)(zhi)(zhi)長壽命(ming)電(dian)加(jia)(jia)熱(re)(re)設備(bei)。用(yong)于對流(liu)動的(de)(de)液態(tai)、氣態(tai)介質(zhi)(zhi)(zhi)(zhi)的(de)(de)升溫、保溫、加(jia)(jia)熱(re)(re)。當加(jia)(jia)熱(re)(re)介質(zhi)(zhi)(zhi)(zhi)在壓力作用(yong)下通過電(dian)加(jia)(jia)熱(re)(re)器加(jia)(jia)熱(re)(re)腔,采用(yong)流(liu)體熱(re)(re)力學原理均勻地帶走電(dian)熱(re)(re)元件工作中所(suo)產(chan)生的(de)(de)巨(ju)大熱(re)(re)量,使被加(jia)(jia)熱(re)(re)介質(zhi)(zhi)(zhi)(zhi)溫度達到用(yong)戶工藝要求(qiu)。
防(fang)爆電加(jia)熱(re)器工作(zuo)原理(li)
防爆電(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)器(qi)是一種消耗電(dian)(dian)(dian)能(neng)轉換(huan)(huan)為熱(re)(re)(re)(re)能(neng),來對需加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)物(wu)料進(jin)行加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)。在工(gong)作(zuo)中(zhong)低溫(wen)(wen)(wen)(wen)流(liu)體介質(zhi)通過管道(dao)在壓力(li)作(zuo)用(yong)下進(jin)入其輸入口(kou),沿著電(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)容器(qi)內部(bu)特定換(huan)(huan)熱(re)(re)(re)(re)流(liu)道(dao),運用(yong)流(liu)體熱(re)(re)(re)(re)力(li)學原理設(she)計的(de)(de)路(lu)徑,帶(dai)走電(dian)(dian)(dian)熱(re)(re)(re)(re)元(yuan)件工(gong)作(zuo)中(zhong)所(suo)產生的(de)(de)高(gao)溫(wen)(wen)(wen)(wen)熱(re)(re)(re)(re)能(neng)量,使(shi)(shi)被加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)介質(zhi)溫(wen)(wen)(wen)(wen)度升高(gao),電(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)器(qi)出(chu)口(kou)得到工(gong)藝要求的(de)(de)高(gao)溫(wen)(wen)(wen)(wen)介質(zhi)。電(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)器(qi)內部(bu)控制系統依據輸出(chu)口(kou)的(de)(de)溫(wen)(wen)(wen)(wen)度傳感器(qi)信號自動調節電(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)器(qi)輸出(chu)功率,使(shi)(shi)輸出(chu)口(kou)的(de)(de)介質(zhi)溫(wen)(wen)(wen)(wen)度均勻;當發熱(re)(re)(re)(re)元(yuan)件超(chao)溫(wen)(wen)(wen)(wen)時(shi),發熱(re)(re)(re)(re)元(yuan)件的(de)(de)獨立的(de)(de)過熱(re)(re)(re)(re)保護裝置立即切斷加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)電(dian)(dian)(dian)源,避免加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)物(wu)料超(chao)溫(wen)(wen)(wen)(wen)引(yin)起結焦(jiao)、變質(zhi)、碳(tan)化,嚴重時(shi)導致發熱(re)(re)(re)(re)元(yuan)件燒壞,有效延長電(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)器(qi)使(shi)(shi)用(yong)壽命(ming)。