防爆電加熱器概述
防爆電加(jia)熱(re)(re)器(qi)是一種國際流(liu)行的(de)高品質長壽命電加(jia)熱(re)(re)設備。用(yong)于對流(liu)動的(de)液態、氣態介質的(de)升(sheng)溫、保(bao)溫、加(jia)熱(re)(re)。當加(jia)熱(re)(re)介質在壓力(li)作(zuo)用(yong)下(xia)通過電加(jia)熱(re)(re)器(qi)加(jia)熱(re)(re)腔,采用(yong)流(liu)體熱(re)(re)力(li)學原(yuan)理均勻地(di)帶走電熱(re)(re)元件工作(zuo)中所產生的(de)巨(ju)大熱(re)(re)量(liang),使被加(jia)熱(re)(re)介質溫度(du)達到用(yong)戶工藝要求。
防爆電加熱器工作原(yuan)理
防爆(bao)電(dian)(dian)(dian)加(jia)熱(re)(re)器(qi)是(shi)一種消耗電(dian)(dian)(dian)能(neng)轉換(huan)(huan)為熱(re)(re)能(neng),來(lai)對需(xu)加(jia)熱(re)(re)物料進(jin)(jin)行加(jia)熱(re)(re)。在(zai)(zai)工(gong)作(zuo)中低溫(wen)(wen)(wen)(wen)流體介質通(tong)過管道在(zai)(zai)壓力作(zuo)用下進(jin)(jin)入(ru)其輸(shu)入(ru)口(kou),沿(yan)著電(dian)(dian)(dian)加(jia)熱(re)(re)容器(qi)內部特定換(huan)(huan)熱(re)(re)流道,運用流體熱(re)(re)力學原(yuan)理設計(ji)的(de)路(lu)徑,帶走電(dian)(dian)(dian)熱(re)(re)元(yuan)(yuan)件工(gong)作(zuo)中所產生的(de)高(gao)溫(wen)(wen)(wen)(wen)熱(re)(re)能(neng)量,使(shi)被加(jia)熱(re)(re)介質溫(wen)(wen)(wen)(wen)度升高(gao),電(dian)(dian)(dian)加(jia)熱(re)(re)器(qi)出口(kou)得到工(gong)藝(yi)要求的(de)高(gao)溫(wen)(wen)(wen)(wen)介質。電(dian)(dian)(dian)加(jia)熱(re)(re)器(qi)內部控制(zhi)系統依(yi)據(ju)輸(shu)出口(kou)的(de)溫(wen)(wen)(wen)(wen)度傳(chuan)感(gan)器(qi)信號(hao)自動(dong)調(diao)節電(dian)(dian)(dian)加(jia)熱(re)(re)器(qi)輸(shu)出功率,使(shi)輸(shu)出口(kou)的(de)介質溫(wen)(wen)(wen)(wen)度均勻;當(dang)發熱(re)(re)元(yuan)(yuan)件超溫(wen)(wen)(wen)(wen)時(shi),發熱(re)(re)元(yuan)(yuan)件的(de)獨立(li)的(de)過熱(re)(re)保護裝(zhuang)置(zhi)立(li)即切斷加(jia)熱(re)(re)電(dian)(dian)(dian)源,避免加(jia)熱(re)(re)物料超溫(wen)(wen)(wen)(wen)引起結焦、變質、碳化,嚴重(zhong)時(shi)導致發熱(re)(re)元(yuan)(yuan)件燒壞,有效延長(chang)電(dian)(dian)(dian)加(jia)熱(re)(re)器(qi)使(shi)用壽命。