防爆電加熱器概述
防爆電(dian)加熱(re)器是一種國際流(liu)行的高品(pin)質(zhi)長壽(shou)命電(dian)加熱(re)設備(bei)。用于對流(liu)動的液(ye)態、氣(qi)態介(jie)質(zhi)的升溫、保溫、加熱(re)。當加熱(re)介(jie)質(zhi)在壓力作用下通過電(dian)加熱(re)器加熱(re)腔(qiang),采用流(liu)體(ti)熱(re)力學原理均勻地帶走電(dian)熱(re)元件工(gong)作中所產生的巨(ju)大熱(re)量,使被(bei)加熱(re)介(jie)質(zhi)溫度達到用戶工(gong)藝要求。
防爆電(dian)加熱(re)器工作原理
防爆(bao)電(dian)(dian)(dian)(dian)加(jia)熱(re)(re)(re)(re)(re)器是一種消耗電(dian)(dian)(dian)(dian)能(neng)轉換為熱(re)(re)(re)(re)(re)能(neng),來對需加(jia)熱(re)(re)(re)(re)(re)物料進行加(jia)熱(re)(re)(re)(re)(re)。在工作(zuo)中低溫流(liu)(liu)體介質通過(guo)管道在壓力作(zuo)用(yong)下進入其輸(shu)(shu)入口(kou),沿(yan)著電(dian)(dian)(dian)(dian)加(jia)熱(re)(re)(re)(re)(re)容器內部(bu)(bu)特定換熱(re)(re)(re)(re)(re)流(liu)(liu)道,運用(yong)流(liu)(liu)體熱(re)(re)(re)(re)(re)力學原理設計的(de)路徑(jing),帶走電(dian)(dian)(dian)(dian)熱(re)(re)(re)(re)(re)元件工作(zuo)中所(suo)產(chan)生的(de)高溫熱(re)(re)(re)(re)(re)能(neng)量,使被加(jia)熱(re)(re)(re)(re)(re)介質溫度(du)升高,電(dian)(dian)(dian)(dian)加(jia)熱(re)(re)(re)(re)(re)器出(chu)口(kou)得到工藝(yi)要求(qiu)的(de)高溫介質。電(dian)(dian)(dian)(dian)加(jia)熱(re)(re)(re)(re)(re)器內部(bu)(bu)控制系統依據(ju)輸(shu)(shu)出(chu)口(kou)的(de)溫度(du)傳感器信號自動調節(jie)電(dian)(dian)(dian)(dian)加(jia)熱(re)(re)(re)(re)(re)器輸(shu)(shu)出(chu)功率,使輸(shu)(shu)出(chu)口(kou)的(de)介質溫度(du)均勻;當發熱(re)(re)(re)(re)(re)元件超(chao)溫時,發熱(re)(re)(re)(re)(re)元件的(de)獨立(li)的(de)過(guo)熱(re)(re)(re)(re)(re)保護裝置立(li)即切斷加(jia)熱(re)(re)(re)(re)(re)電(dian)(dian)(dian)(dian)源(yuan),避免加(jia)熱(re)(re)(re)(re)(re)物料超(chao)溫引起結焦、變(bian)質、碳(tan)化(hua),嚴(yan)重時導致(zhi)發熱(re)(re)(re)(re)(re)元件燒壞,有效延長電(dian)(dian)(dian)(dian)加(jia)熱(re)(re)(re)(re)(re)器使用(yong)壽命。