防爆電加熱器概述
防爆(bao)電加(jia)(jia)熱(re)(re)(re)器是一(yi)種國際流行(xing)的(de)高品質(zhi)長壽命電加(jia)(jia)熱(re)(re)(re)設備。用(yong)(yong)(yong)于對(dui)流動的(de)液態、氣態介(jie)質(zhi)的(de)升溫(wen)、保溫(wen)、加(jia)(jia)熱(re)(re)(re)。當加(jia)(jia)熱(re)(re)(re)介(jie)質(zhi)在壓力作用(yong)(yong)(yong)下通過電加(jia)(jia)熱(re)(re)(re)器加(jia)(jia)熱(re)(re)(re)腔,采用(yong)(yong)(yong)流體熱(re)(re)(re)力學原(yuan)理(li)均勻地帶(dai)走電熱(re)(re)(re)元件工作中所產生(sheng)的(de)巨大熱(re)(re)(re)量,使被加(jia)(jia)熱(re)(re)(re)介(jie)質(zhi)溫(wen)度達到用(yong)(yong)(yong)戶工藝(yi)要求。
防爆(bao)電(dian)加熱器工作原理(li)
防爆電(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)(re)器(qi)是(shi)一種(zhong)消耗電(dian)(dian)(dian)能轉(zhuan)換(huan)為熱(re)(re)(re)能,來對需(xu)加(jia)(jia)(jia)熱(re)(re)(re)物料進行加(jia)(jia)(jia)熱(re)(re)(re)。在(zai)工作中低溫(wen)(wen)流體介(jie)(jie)質(zhi)通(tong)過管道在(zai)壓力作用下進入(ru)其輸入(ru)口,沿(yan)著電(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)(re)容器(qi)內(nei)部(bu)特定換(huan)熱(re)(re)(re)流道,運用流體熱(re)(re)(re)力學原(yuan)理(li)設計的路徑,帶走電(dian)(dian)(dian)熱(re)(re)(re)元(yuan)件(jian)(jian)工作中所產生的高(gao)溫(wen)(wen)熱(re)(re)(re)能量,使(shi)被加(jia)(jia)(jia)熱(re)(re)(re)介(jie)(jie)質(zhi)溫(wen)(wen)度升高(gao),電(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)(re)器(qi)出(chu)(chu)口得到工藝要求(qiu)的高(gao)溫(wen)(wen)介(jie)(jie)質(zhi)。電(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)(re)器(qi)內(nei)部(bu)控制(zhi)系統依(yi)據輸出(chu)(chu)口的溫(wen)(wen)度傳感器(qi)信號自動調節電(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)(re)器(qi)輸出(chu)(chu)功率(lv),使(shi)輸出(chu)(chu)口的介(jie)(jie)質(zhi)溫(wen)(wen)度均勻;當發(fa)熱(re)(re)(re)元(yuan)件(jian)(jian)超溫(wen)(wen)時,發(fa)熱(re)(re)(re)元(yuan)件(jian)(jian)的獨立(li)的過熱(re)(re)(re)保護裝置立(li)即切斷(duan)加(jia)(jia)(jia)熱(re)(re)(re)電(dian)(dian)(dian)源,避(bi)免(mian)加(jia)(jia)(jia)熱(re)(re)(re)物料超溫(wen)(wen)引起結焦、變(bian)質(zhi)、碳化,嚴重(zhong)時導(dao)致發(fa)熱(re)(re)(re)元(yuan)件(jian)(jian)燒壞(huai),有效(xiao)延(yan)長(chang)電(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)(re)器(qi)使(shi)用壽命。