防爆電加熱器概述
防爆電加(jia)熱(re)(re)器(qi)(qi)是一種國際流行的(de)高品(pin)質(zhi)長壽命電加(jia)熱(re)(re)設(she)備。用(yong)(yong)于對流動的(de)液態、氣態介質(zhi)的(de)升(sheng)溫、保(bao)溫、加(jia)熱(re)(re)。當加(jia)熱(re)(re)介質(zhi)在壓力(li)作用(yong)(yong)下通過(guo)電加(jia)熱(re)(re)器(qi)(qi)加(jia)熱(re)(re)腔,采(cai)用(yong)(yong)流體熱(re)(re)力(li)學原理均勻地帶走電熱(re)(re)元件工作中所產(chan)生的(de)巨(ju)大熱(re)(re)量,使(shi)被加(jia)熱(re)(re)介質(zhi)溫度達到用(yong)(yong)戶工藝要求。
防爆(bao)電加熱器工作(zuo)原理
防爆電(dian)(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)是一種消耗(hao)電(dian)(dian)(dian)能轉(zhuan)換為熱(re)(re)(re)(re)(re)(re)能,來對需加(jia)(jia)熱(re)(re)(re)(re)(re)(re)物料(liao)進行(xing)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)。在(zai)(zai)工作(zuo)中(zhong)低溫(wen)流體介質(zhi)(zhi)通過管道(dao)(dao)在(zai)(zai)壓力(li)作(zuo)用下進入(ru)其輸入(ru)口(kou),沿著電(dian)(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)容器(qi)(qi)內(nei)部(bu)特定換熱(re)(re)(re)(re)(re)(re)流道(dao)(dao),運用流體熱(re)(re)(re)(re)(re)(re)力(li)學原理設計(ji)的路(lu)徑(jing),帶走電(dian)(dian)(dian)熱(re)(re)(re)(re)(re)(re)元(yuan)件工作(zuo)中(zhong)所(suo)產(chan)生的高溫(wen)熱(re)(re)(re)(re)(re)(re)能量,使(shi)被加(jia)(jia)熱(re)(re)(re)(re)(re)(re)介質(zhi)(zhi)溫(wen)度升高,電(dian)(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)出口(kou)得到工藝要求的高溫(wen)介質(zhi)(zhi)。電(dian)(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)內(nei)部(bu)控制系統依據(ju)輸出口(kou)的溫(wen)度傳感器(qi)(qi)信號自動調(diao)節電(dian)(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)輸出功率,使(shi)輸出口(kou)的介質(zhi)(zhi)溫(wen)度均(jun)勻;當(dang)發熱(re)(re)(re)(re)(re)(re)元(yuan)件超(chao)溫(wen)時(shi),發熱(re)(re)(re)(re)(re)(re)元(yuan)件的獨(du)立(li)的過熱(re)(re)(re)(re)(re)(re)保護裝置(zhi)立(li)即切斷加(jia)(jia)熱(re)(re)(re)(re)(re)(re)電(dian)(dian)(dian)源,避免(mian)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)物料(liao)超(chao)溫(wen)引起結焦(jiao)、變(bian)質(zhi)(zhi)、碳化,嚴(yan)重時(shi)導致發熱(re)(re)(re)(re)(re)(re)元(yuan)件燒(shao)壞,有效延長電(dian)(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)使(shi)用壽命(ming)。