防爆電加熱器概述
防爆(bao)電加(jia)熱(re)(re)器(qi)是(shi)一種國際(ji)流行的高品質長壽命電加(jia)熱(re)(re)設備。用(yong)于對流動的液態(tai)、氣態(tai)介質的升溫、保溫、加(jia)熱(re)(re)。當加(jia)熱(re)(re)介質在壓(ya)力作用(yong)下通過電加(jia)熱(re)(re)器(qi)加(jia)熱(re)(re)腔,采用(yong)流體熱(re)(re)力學原理均勻地帶走電熱(re)(re)元件工(gong)(gong)作中所產生的巨大熱(re)(re)量,使被加(jia)熱(re)(re)介質溫度(du)達(da)到用(yong)戶工(gong)(gong)藝(yi)要求。
防爆(bao)電加熱器(qi)工(gong)作原理(li)
防(fang)爆電(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)器(qi)(qi)是一種消(xiao)耗電(dian)(dian)(dian)能轉換(huan)(huan)為熱(re)(re)能,來對需加(jia)(jia)(jia)熱(re)(re)物料進行加(jia)(jia)(jia)熱(re)(re)。在工(gong)作中低溫(wen)(wen)流(liu)體(ti)介(jie)質通過管道(dao)在壓力(li)作用下(xia)進入其輸入口(kou),沿著(zhu)電(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)容器(qi)(qi)內(nei)部(bu)特定(ding)換(huan)(huan)熱(re)(re)流(liu)道(dao),運用流(liu)體(ti)熱(re)(re)力(li)學原理設計的(de)(de)(de)路徑,帶走電(dian)(dian)(dian)熱(re)(re)元(yuan)件(jian)工(gong)作中所(suo)產生的(de)(de)(de)高溫(wen)(wen)熱(re)(re)能量,使(shi)被加(jia)(jia)(jia)熱(re)(re)介(jie)質溫(wen)(wen)度(du)升高,電(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)器(qi)(qi)出(chu)口(kou)得到工(gong)藝要求的(de)(de)(de)高溫(wen)(wen)介(jie)質。電(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)器(qi)(qi)內(nei)部(bu)控制系(xi)統依(yi)據輸出(chu)口(kou)的(de)(de)(de)溫(wen)(wen)度(du)傳感器(qi)(qi)信號(hao)自動調節電(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)器(qi)(qi)輸出(chu)功率,使(shi)輸出(chu)口(kou)的(de)(de)(de)介(jie)質溫(wen)(wen)度(du)均勻;當發(fa)熱(re)(re)元(yuan)件(jian)超(chao)溫(wen)(wen)時(shi),發(fa)熱(re)(re)元(yuan)件(jian)的(de)(de)(de)獨立(li)的(de)(de)(de)過熱(re)(re)保護裝置立(li)即(ji)切斷加(jia)(jia)(jia)熱(re)(re)電(dian)(dian)(dian)源,避免加(jia)(jia)(jia)熱(re)(re)物料超(chao)溫(wen)(wen)引起結焦、變質、碳化(hua),嚴(yan)重(zhong)時(shi)導致發(fa)熱(re)(re)元(yuan)件(jian)燒壞(huai),有效延長電(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)器(qi)(qi)使(shi)用壽命(ming)。