防爆電加熱器概述
防爆電(dian)加(jia)(jia)(jia)熱(re)器是一(yi)種國際流行的(de)高品質(zhi)(zhi)長壽命電(dian)加(jia)(jia)(jia)熱(re)設備。用(yong)于對流動的(de)液(ye)態(tai)、氣(qi)態(tai)介(jie)質(zhi)(zhi)的(de)升溫、保溫、加(jia)(jia)(jia)熱(re)。當加(jia)(jia)(jia)熱(re)介(jie)質(zhi)(zhi)在壓(ya)力作用(yong)下通過電(dian)加(jia)(jia)(jia)熱(re)器加(jia)(jia)(jia)熱(re)腔,采(cai)用(yong)流體熱(re)力學原(yuan)理均(jun)勻地帶走電(dian)熱(re)元件工作中所產生的(de)巨大(da)熱(re)量,使被加(jia)(jia)(jia)熱(re)介(jie)質(zhi)(zhi)溫度達到用(yong)戶工藝要求。
防爆電加熱器(qi)工作(zuo)原理
防爆電(dian)(dian)(dian)加熱(re)(re)(re)器(qi)(qi)是一種消耗電(dian)(dian)(dian)能(neng)轉換為熱(re)(re)(re)能(neng),來對需加熱(re)(re)(re)物(wu)料(liao)進行(xing)加熱(re)(re)(re)。在工(gong)作中低(di)溫(wen)流體(ti)介質(zhi)通過(guo)管道在壓力作用下進入其輸(shu)入口,沿著電(dian)(dian)(dian)加熱(re)(re)(re)容器(qi)(qi)內(nei)部特定換熱(re)(re)(re)流道,運用流體(ti)熱(re)(re)(re)力學原理設(she)計的(de)(de)路徑(jing),帶走電(dian)(dian)(dian)熱(re)(re)(re)元(yuan)(yuan)件(jian)工(gong)作中所產生的(de)(de)高(gao)溫(wen)熱(re)(re)(re)能(neng)量(liang),使被加熱(re)(re)(re)介質(zhi)溫(wen)度升(sheng)高(gao),電(dian)(dian)(dian)加熱(re)(re)(re)器(qi)(qi)出(chu)口得到工(gong)藝(yi)要求的(de)(de)高(gao)溫(wen)介質(zhi)。電(dian)(dian)(dian)加熱(re)(re)(re)器(qi)(qi)內(nei)部控(kong)制(zhi)系(xi)統依據輸(shu)出(chu)口的(de)(de)溫(wen)度傳感器(qi)(qi)信號(hao)自動調(diao)節(jie)電(dian)(dian)(dian)加熱(re)(re)(re)器(qi)(qi)輸(shu)出(chu)功率,使輸(shu)出(chu)口的(de)(de)介質(zhi)溫(wen)度均勻;當發熱(re)(re)(re)元(yuan)(yuan)件(jian)超(chao)溫(wen)時(shi),發熱(re)(re)(re)元(yuan)(yuan)件(jian)的(de)(de)獨(du)立(li)的(de)(de)過(guo)熱(re)(re)(re)保護裝置立(li)即切斷加熱(re)(re)(re)電(dian)(dian)(dian)源,避免加熱(re)(re)(re)物(wu)料(liao)超(chao)溫(wen)引起結焦(jiao)、變質(zhi)、碳(tan)化(hua),嚴重時(shi)導致(zhi)發熱(re)(re)(re)元(yuan)(yuan)件(jian)燒壞,有(you)效延長電(dian)(dian)(dian)加熱(re)(re)(re)器(qi)(qi)使用壽命(ming)。