防爆電加熱器概述
防爆電(dian)加熱(re)(re)(re)器是一種國際流行的高品質(zhi)(zhi)長壽(shou)命(ming)電(dian)加熱(re)(re)(re)設備(bei)。用于(yu)對流動的液態、氣(qi)態介(jie)質(zhi)(zhi)的升(sheng)溫、保溫、加熱(re)(re)(re)。當加熱(re)(re)(re)介(jie)質(zhi)(zhi)在壓力作用下通過電(dian)加熱(re)(re)(re)器加熱(re)(re)(re)腔(qiang),采用流體熱(re)(re)(re)力學原理(li)均勻(yun)地(di)帶(dai)走電(dian)熱(re)(re)(re)元(yuan)件(jian)工作中所產生的巨大熱(re)(re)(re)量,使被加熱(re)(re)(re)介(jie)質(zhi)(zhi)溫度達(da)到用戶工藝要求。
防(fang)爆電加熱器工(gong)作原理
防爆電(dian)加熱(re)(re)(re)器(qi)(qi)是一種消(xiao)耗(hao)電(dian)能轉換為(wei)熱(re)(re)(re)能,來對需加熱(re)(re)(re)物料(liao)進行加熱(re)(re)(re)。在工(gong)作(zuo)中(zhong)低溫(wen)(wen)流體(ti)介(jie)質通過管道(dao)在壓力作(zuo)用下進入(ru)其輸(shu)入(ru)口,沿著(zhu)電(dian)加熱(re)(re)(re)容器(qi)(qi)內部特定換熱(re)(re)(re)流道(dao),運用流體(ti)熱(re)(re)(re)力學原理(li)設計(ji)的路徑(jing),帶走(zou)電(dian)熱(re)(re)(re)元(yuan)(yuan)件(jian)工(gong)作(zuo)中(zhong)所產生的高(gao)溫(wen)(wen)熱(re)(re)(re)能量,使被加熱(re)(re)(re)介(jie)質溫(wen)(wen)度(du)(du)(du)升高(gao),電(dian)加熱(re)(re)(re)器(qi)(qi)出(chu)(chu)口得到(dao)工(gong)藝要求的高(gao)溫(wen)(wen)介(jie)質。電(dian)加熱(re)(re)(re)器(qi)(qi)內部控制系統依據輸(shu)出(chu)(chu)口的溫(wen)(wen)度(du)(du)(du)傳感器(qi)(qi)信號(hao)自動調節電(dian)加熱(re)(re)(re)器(qi)(qi)輸(shu)出(chu)(chu)功(gong)率,使輸(shu)出(chu)(chu)口的介(jie)質溫(wen)(wen)度(du)(du)(du)均勻;當發熱(re)(re)(re)元(yuan)(yuan)件(jian)超(chao)溫(wen)(wen)時(shi),發熱(re)(re)(re)元(yuan)(yuan)件(jian)的獨立(li)的過熱(re)(re)(re)保(bao)護(hu)裝置(zhi)立(li)即切斷加熱(re)(re)(re)電(dian)源,避免加熱(re)(re)(re)物料(liao)超(chao)溫(wen)(wen)引起(qi)結焦(jiao)、變質、碳化,嚴重(zhong)時(shi)導致(zhi)發熱(re)(re)(re)元(yuan)(yuan)件(jian)燒壞(huai),有效延長電(dian)加熱(re)(re)(re)器(qi)(qi)使用壽命。