防爆電加熱器概述
防(fang)爆電(dian)加(jia)熱(re)(re)(re)(re)(re)器(qi)是一種國際流(liu)行的(de)(de)高品質(zhi)長壽命電(dian)加(jia)熱(re)(re)(re)(re)(re)設備(bei)。用(yong)(yong)于對流(liu)動的(de)(de)液態、氣態介(jie)(jie)質(zhi)的(de)(de)升(sheng)溫、保溫、加(jia)熱(re)(re)(re)(re)(re)。當加(jia)熱(re)(re)(re)(re)(re)介(jie)(jie)質(zhi)在壓力(li)作用(yong)(yong)下通(tong)過電(dian)加(jia)熱(re)(re)(re)(re)(re)器(qi)加(jia)熱(re)(re)(re)(re)(re)腔,采(cai)用(yong)(yong)流(liu)體熱(re)(re)(re)(re)(re)力(li)學原理均勻地帶走(zou)電(dian)熱(re)(re)(re)(re)(re)元件工作中所產生的(de)(de)巨大(da)熱(re)(re)(re)(re)(re)量,使被加(jia)熱(re)(re)(re)(re)(re)介(jie)(jie)質(zhi)溫度(du)達到用(yong)(yong)戶(hu)工藝要求。
防(fang)爆電加熱器工作(zuo)原理(li)
防爆電(dian)(dian)(dian)(dian)加(jia)熱(re)(re)器(qi)是一(yi)種(zhong)消耗電(dian)(dian)(dian)(dian)能(neng)轉換為熱(re)(re)能(neng),來(lai)對需加(jia)熱(re)(re)物料(liao)進(jin)行加(jia)熱(re)(re)。在工作(zuo)(zuo)中(zhong)低溫(wen)(wen)流體介(jie)質(zhi)通(tong)過(guo)管道(dao)在壓力作(zuo)(zuo)用(yong)下進(jin)入(ru)(ru)其輸(shu)入(ru)(ru)口,沿著(zhu)電(dian)(dian)(dian)(dian)加(jia)熱(re)(re)容器(qi)內(nei)部(bu)特定換熱(re)(re)流道(dao),運用(yong)流體熱(re)(re)力學原(yuan)理(li)設(she)計的(de)(de)路徑,帶走(zou)電(dian)(dian)(dian)(dian)熱(re)(re)元(yuan)(yuan)件(jian)工作(zuo)(zuo)中(zhong)所產生的(de)(de)高溫(wen)(wen)熱(re)(re)能(neng)量(liang),使被加(jia)熱(re)(re)介(jie)質(zhi)溫(wen)(wen)度(du)升(sheng)高,電(dian)(dian)(dian)(dian)加(jia)熱(re)(re)器(qi)出(chu)口得到工藝要求的(de)(de)高溫(wen)(wen)介(jie)質(zhi)。電(dian)(dian)(dian)(dian)加(jia)熱(re)(re)器(qi)內(nei)部(bu)控制系統(tong)依(yi)據輸(shu)出(chu)口的(de)(de)溫(wen)(wen)度(du)傳感器(qi)信號自動調(diao)節(jie)電(dian)(dian)(dian)(dian)加(jia)熱(re)(re)器(qi)輸(shu)出(chu)功率,使輸(shu)出(chu)口的(de)(de)介(jie)質(zhi)溫(wen)(wen)度(du)均勻;當發熱(re)(re)元(yuan)(yuan)件(jian)超溫(wen)(wen)時(shi),發熱(re)(re)元(yuan)(yuan)件(jian)的(de)(de)獨立的(de)(de)過(guo)熱(re)(re)保(bao)護裝置(zhi)立即切斷加(jia)熱(re)(re)電(dian)(dian)(dian)(dian)源,避免加(jia)熱(re)(re)物料(liao)超溫(wen)(wen)引起結(jie)焦、變質(zhi)、碳化,嚴重時(shi)導致發熱(re)(re)元(yuan)(yuan)件(jian)燒壞,有效延長電(dian)(dian)(dian)(dian)加(jia)熱(re)(re)器(qi)使用(yong)壽命。