防爆電加熱器概述
防爆電(dian)加(jia)熱(re)(re)器(qi)是一種國(guo)際流行的(de)高品質(zhi)(zhi)長(chang)壽命電(dian)加(jia)熱(re)(re)設備。用于對流動(dong)的(de)液態(tai)、氣態(tai)介(jie)質(zhi)(zhi)的(de)升溫(wen)、保溫(wen)、加(jia)熱(re)(re)。當加(jia)熱(re)(re)介(jie)質(zhi)(zhi)在壓(ya)力(li)作用下通過電(dian)加(jia)熱(re)(re)器(qi)加(jia)熱(re)(re)腔,采用流體熱(re)(re)力(li)學原理均(jun)勻地帶走電(dian)熱(re)(re)元件工作中所產(chan)生的(de)巨大熱(re)(re)量,使被加(jia)熱(re)(re)介(jie)質(zhi)(zhi)溫(wen)度達(da)到用戶工藝要求。
防爆電加熱器工作原理
防(fang)爆電(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)器(qi)(qi)是一(yi)種消耗電(dian)(dian)能(neng)轉換(huan)(huan)為(wei)熱(re)(re)(re)(re)能(neng),來對需加(jia)(jia)熱(re)(re)(re)(re)物料進行加(jia)(jia)熱(re)(re)(re)(re)。在工(gong)作(zuo)中低溫(wen)(wen)流體介質(zhi)(zhi)通過管道在壓(ya)力作(zuo)用下進入(ru)其輸(shu)(shu)入(ru)口(kou),沿著電(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)容(rong)器(qi)(qi)內部(bu)特定換(huan)(huan)熱(re)(re)(re)(re)流道,運(yun)用流體熱(re)(re)(re)(re)力學原理設計的路徑(jing),帶走電(dian)(dian)熱(re)(re)(re)(re)元件工(gong)作(zuo)中所產生的高(gao)(gao)溫(wen)(wen)熱(re)(re)(re)(re)能(neng)量(liang),使(shi)(shi)被加(jia)(jia)熱(re)(re)(re)(re)介質(zhi)(zhi)溫(wen)(wen)度升高(gao)(gao),電(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)器(qi)(qi)出口(kou)得到(dao)工(gong)藝要(yao)求(qiu)的高(gao)(gao)溫(wen)(wen)介質(zhi)(zhi)。電(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)器(qi)(qi)內部(bu)控(kong)制系統依據(ju)輸(shu)(shu)出口(kou)的溫(wen)(wen)度傳感器(qi)(qi)信(xin)號自動調節電(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)器(qi)(qi)輸(shu)(shu)出功率,使(shi)(shi)輸(shu)(shu)出口(kou)的介質(zhi)(zhi)溫(wen)(wen)度均勻;當發熱(re)(re)(re)(re)元件超溫(wen)(wen)時,發熱(re)(re)(re)(re)元件的獨(du)立的過熱(re)(re)(re)(re)保護(hu)裝置立即(ji)切斷加(jia)(jia)熱(re)(re)(re)(re)電(dian)(dian)源(yuan),避免加(jia)(jia)熱(re)(re)(re)(re)物料超溫(wen)(wen)引起結焦、變質(zhi)(zhi)、碳化,嚴重時導(dao)致發熱(re)(re)(re)(re)元件燒壞,有效延長電(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)器(qi)(qi)使(shi)(shi)用壽命。