防爆電加熱器概述
防(fang)爆電(dian)加(jia)熱(re)(re)器(qi)是一種國際(ji)流(liu)行的(de)高品質(zhi)長(chang)壽命電(dian)加(jia)熱(re)(re)設備。用(yong)于(yu)對(dui)流(liu)動的(de)液態(tai)、氣態(tai)介(jie)質(zhi)的(de)升溫(wen)、保(bao)溫(wen)、加(jia)熱(re)(re)。當加(jia)熱(re)(re)介(jie)質(zhi)在壓力(li)作用(yong)下通(tong)過電(dian)加(jia)熱(re)(re)器(qi)加(jia)熱(re)(re)腔,采(cai)用(yong)流(liu)體熱(re)(re)力(li)學原理均勻地帶走(zou)電(dian)熱(re)(re)元件工作中所產生(sheng)的(de)巨(ju)大熱(re)(re)量,使被(bei)加(jia)熱(re)(re)介(jie)質(zhi)溫(wen)度達到用(yong)戶工藝要求。
防(fang)爆電加熱(re)器工(gong)作(zuo)原理
防爆電(dian)(dian)(dian)加(jia)熱(re)(re)(re)(re)器(qi)是(shi)一(yi)種消(xiao)耗(hao)電(dian)(dian)(dian)能(neng)(neng)轉換(huan)為熱(re)(re)(re)(re)能(neng)(neng),來對需(xu)加(jia)熱(re)(re)(re)(re)物料進(jin)行加(jia)熱(re)(re)(re)(re)。在工作(zuo)中(zhong)低溫(wen)(wen)流體(ti)介(jie)質(zhi)通(tong)過(guo)管道在壓力(li)作(zuo)用下(xia)進(jin)入其輸(shu)(shu)入口(kou)(kou),沿著電(dian)(dian)(dian)加(jia)熱(re)(re)(re)(re)容器(qi)內(nei)部(bu)特(te)定換(huan)熱(re)(re)(re)(re)流道,運用流體(ti)熱(re)(re)(re)(re)力(li)學原理設計的路(lu)徑,帶走(zou)電(dian)(dian)(dian)熱(re)(re)(re)(re)元件(jian)工作(zuo)中(zhong)所產生的高(gao)溫(wen)(wen)熱(re)(re)(re)(re)能(neng)(neng)量,使(shi)被加(jia)熱(re)(re)(re)(re)介(jie)質(zhi)溫(wen)(wen)度升(sheng)高(gao),電(dian)(dian)(dian)加(jia)熱(re)(re)(re)(re)器(qi)出口(kou)(kou)得到工藝要求的高(gao)溫(wen)(wen)介(jie)質(zhi)。電(dian)(dian)(dian)加(jia)熱(re)(re)(re)(re)器(qi)內(nei)部(bu)控制系(xi)統依據輸(shu)(shu)出口(kou)(kou)的溫(wen)(wen)度傳感器(qi)信號(hao)自動(dong)調節電(dian)(dian)(dian)加(jia)熱(re)(re)(re)(re)器(qi)輸(shu)(shu)出功率,使(shi)輸(shu)(shu)出口(kou)(kou)的介(jie)質(zhi)溫(wen)(wen)度均勻;當發熱(re)(re)(re)(re)元件(jian)超(chao)溫(wen)(wen)時(shi),發熱(re)(re)(re)(re)元件(jian)的獨立的過(guo)熱(re)(re)(re)(re)保(bao)護裝置立即切斷加(jia)熱(re)(re)(re)(re)電(dian)(dian)(dian)源,避免(mian)加(jia)熱(re)(re)(re)(re)物料超(chao)溫(wen)(wen)引起(qi)結焦、變質(zhi)、碳(tan)化,嚴(yan)重(zhong)時(shi)導致(zhi)發熱(re)(re)(re)(re)元件(jian)燒壞,有(you)效延長電(dian)(dian)(dian)加(jia)熱(re)(re)(re)(re)器(qi)使(shi)用壽命。