防爆電加熱器概述
防爆電加(jia)(jia)熱(re)器(qi)是一種國際流行的(de)(de)高品質(zhi)長壽命電加(jia)(jia)熱(re)設備。用(yong)(yong)于對流動的(de)(de)液態(tai)、氣態(tai)介質(zhi)的(de)(de)升溫、保溫、加(jia)(jia)熱(re)。當加(jia)(jia)熱(re)介質(zhi)在壓力作用(yong)(yong)下通過電加(jia)(jia)熱(re)器(qi)加(jia)(jia)熱(re)腔,采用(yong)(yong)流體熱(re)力學原理均勻(yun)地(di)帶走電熱(re)元件工作中所(suo)產生(sheng)的(de)(de)巨(ju)大熱(re)量,使被加(jia)(jia)熱(re)介質(zhi)溫度達到(dao)用(yong)(yong)戶工藝(yi)要求。
防(fang)爆電加熱(re)器工(gong)作原(yuan)理(li)
防爆電(dian)(dian)(dian)加(jia)(jia)(jia)(jia)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(jia)(jia)(jia)(jia)熱(re)(re)(re)物料進(jin)行加(jia)(jia)(jia)(jia)熱(re)(re)(re)。在工(gong)作(zuo)中低(di)溫(wen)(wen)流(liu)體(ti)介(jie)質(zhi)通(tong)過管(guan)道(dao)(dao)在壓力(li)作(zuo)用(yong)下進(jin)入(ru)其輸入(ru)口,沿(yan)著電(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)容器(qi)(qi)內(nei)部(bu)特(te)定(ding)換熱(re)(re)(re)流(liu)道(dao)(dao),運用(yong)流(liu)體(ti)熱(re)(re)(re)力(li)學原理設計的(de)路徑,帶(dai)走電(dian)(dian)(dian)熱(re)(re)(re)元(yuan)件工(gong)作(zuo)中所產生的(de)高(gao)溫(wen)(wen)熱(re)(re)(re)能(neng)量,使被加(jia)(jia)(jia)(jia)熱(re)(re)(re)介(jie)質(zhi)溫(wen)(wen)度(du)(du)升高(gao),電(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)器(qi)(qi)出(chu)口得到工(gong)藝要(yao)求的(de)高(gao)溫(wen)(wen)介(jie)質(zhi)。電(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)器(qi)(qi)內(nei)部(bu)控制系統依據輸出(chu)口的(de)溫(wen)(wen)度(du)(du)傳感器(qi)(qi)信號自動(dong)調節電(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)器(qi)(qi)輸出(chu)功率,使輸出(chu)口的(de)介(jie)質(zhi)溫(wen)(wen)度(du)(du)均(jun)勻;當發熱(re)(re)(re)元(yuan)件超溫(wen)(wen)時,發熱(re)(re)(re)元(yuan)件的(de)獨立的(de)過熱(re)(re)(re)保護裝置(zhi)立即(ji)切斷加(jia)(jia)(jia)(jia)熱(re)(re)(re)電(dian)(dian)(dian)源,避免加(jia)(jia)(jia)(jia)熱(re)(re)(re)物料超溫(wen)(wen)引起結焦、變質(zhi)、碳化,嚴重(zhong)時導致(zhi)發熱(re)(re)(re)元(yuan)件燒壞,有效延(yan)長電(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)器(qi)(qi)使用(yong)壽命。