防爆電加熱器概述
防(fang)爆電加熱(re)器是一(yi)種國際流(liu)行的高品質長壽命電加熱(re)設備(bei)。用于對流(liu)動的液態、氣(qi)態介質的升溫(wen)、保溫(wen)、加熱(re)。當加熱(re)介質在壓力作(zuo)用下(xia)通過電加熱(re)器加熱(re)腔,采用流(liu)體熱(re)力學(xue)原理均勻地帶走電熱(re)元件工作(zuo)中所產生的巨大(da)熱(re)量,使被加熱(re)介質溫(wen)度(du)達到(dao)用戶工藝要求(qiu)。
防爆電加熱器工作原理
防爆電(dian)(dian)加(jia)(jia)熱(re)(re)(re)器是(shi)一(yi)種消(xiao)耗電(dian)(dian)能(neng)轉換(huan)為熱(re)(re)(re)能(neng),來對需(xu)加(jia)(jia)熱(re)(re)(re)物(wu)料進行加(jia)(jia)熱(re)(re)(re)。在工(gong)作(zuo)中低溫(wen)流體介質(zhi)(zhi)(zhi)通過(guo)管(guan)道在壓(ya)力作(zuo)用(yong)下進入(ru)其(qi)輸(shu)(shu)(shu)入(ru)口,沿著電(dian)(dian)加(jia)(jia)熱(re)(re)(re)容器內(nei)部(bu)特定(ding)換(huan)熱(re)(re)(re)流道,運用(yong)流體熱(re)(re)(re)力學原理設計(ji)的(de)(de)路徑,帶走(zou)電(dian)(dian)熱(re)(re)(re)元(yuan)件(jian)工(gong)作(zuo)中所產生(sheng)的(de)(de)高溫(wen)熱(re)(re)(re)能(neng)量,使(shi)被加(jia)(jia)熱(re)(re)(re)介質(zhi)(zhi)(zhi)溫(wen)度(du)升高,電(dian)(dian)加(jia)(jia)熱(re)(re)(re)器出(chu)口得(de)到工(gong)藝要求的(de)(de)高溫(wen)介質(zhi)(zhi)(zhi)。電(dian)(dian)加(jia)(jia)熱(re)(re)(re)器內(nei)部(bu)控制(zhi)系統(tong)依據輸(shu)(shu)(shu)出(chu)口的(de)(de)溫(wen)度(du)傳(chuan)感器信號(hao)自動(dong)調節電(dian)(dian)加(jia)(jia)熱(re)(re)(re)器輸(shu)(shu)(shu)出(chu)功率,使(shi)輸(shu)(shu)(shu)出(chu)口的(de)(de)介質(zhi)(zhi)(zhi)溫(wen)度(du)均勻;當(dang)發(fa)(fa)(fa)熱(re)(re)(re)元(yuan)件(jian)超溫(wen)時,發(fa)(fa)(fa)熱(re)(re)(re)元(yuan)件(jian)的(de)(de)獨立(li)的(de)(de)過(guo)熱(re)(re)(re)保護裝置立(li)即切斷加(jia)(jia)熱(re)(re)(re)電(dian)(dian)源(yuan),避免加(jia)(jia)熱(re)(re)(re)物(wu)料超溫(wen)引起結焦、變質(zhi)(zhi)(zhi)、碳化,嚴重時導(dao)致發(fa)(fa)(fa)熱(re)(re)(re)元(yuan)件(jian)燒壞(huai),有效延(yan)長電(dian)(dian)加(jia)(jia)熱(re)(re)(re)器使(shi)用(yong)壽命。