防爆電加熱器概述
防爆電(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)器是一種(zhong)國際流(liu)行的(de)(de)高品(pin)質長壽命電(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)設(she)備。用(yong)(yong)于對流(liu)動的(de)(de)液態、氣態介(jie)質的(de)(de)升溫(wen)(wen)、保(bao)溫(wen)(wen)、加(jia)(jia)(jia)(jia)熱(re)(re)。當加(jia)(jia)(jia)(jia)熱(re)(re)介(jie)質在(zai)壓力作用(yong)(yong)下(xia)通過電(dian)(dian)(dian)加(jia)(jia)(jia)(jia)熱(re)(re)器加(jia)(jia)(jia)(jia)熱(re)(re)腔,采用(yong)(yong)流(liu)體熱(re)(re)力學(xue)原理均勻(yun)地帶走電(dian)(dian)(dian)熱(re)(re)元(yuan)件(jian)工作中所產生的(de)(de)巨大熱(re)(re)量,使被加(jia)(jia)(jia)(jia)熱(re)(re)介(jie)質溫(wen)(wen)度達到(dao)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)(jia)熱(re)(re)(re)器是一種消耗電(dian)(dian)(dian)能(neng)轉換為熱(re)(re)(re)能(neng),來對(dui)需加(jia)(jia)(jia)熱(re)(re)(re)物料進行加(jia)(jia)(jia)熱(re)(re)(re)。在工作中低(di)溫流體介(jie)質(zhi)通過(guo)管道在壓力作用(yong)(yong)下(xia)進入其輸(shu)(shu)(shu)入口(kou),沿著(zhu)電(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)(re)容(rong)器內(nei)部(bu)特定換熱(re)(re)(re)流道,運用(yong)(yong)流體熱(re)(re)(re)力學原理設計的(de)(de)(de)路(lu)徑(jing),帶(dai)走電(dian)(dian)(dian)熱(re)(re)(re)元件(jian)(jian)工作中所產(chan)生的(de)(de)(de)高(gao)溫熱(re)(re)(re)能(neng)量,使(shi)被加(jia)(jia)(jia)熱(re)(re)(re)介(jie)質(zhi)溫度升高(gao),電(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)(re)器出(chu)(chu)口(kou)得到(dao)工藝要求的(de)(de)(de)高(gao)溫介(jie)質(zhi)。電(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)(re)器內(nei)部(bu)控制系統(tong)依據輸(shu)(shu)(shu)出(chu)(chu)口(kou)的(de)(de)(de)溫度傳感器信(xin)號自動調(diao)節電(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)(re)器輸(shu)(shu)(shu)出(chu)(chu)功率,使(shi)輸(shu)(shu)(shu)出(chu)(chu)口(kou)的(de)(de)(de)介(jie)質(zhi)溫度均(jun)勻(yun);當(dang)發(fa)熱(re)(re)(re)元件(jian)(jian)超(chao)溫時(shi),發(fa)熱(re)(re)(re)元件(jian)(jian)的(de)(de)(de)獨立(li)的(de)(de)(de)過(guo)熱(re)(re)(re)保護裝置立(li)即切斷加(jia)(jia)(jia)熱(re)(re)(re)電(dian)(dian)(dian)源(yuan),避免加(jia)(jia)(jia)熱(re)(re)(re)物料超(chao)溫引起結焦、變質(zhi)、碳化,嚴重(zhong)時(shi)導致(zhi)發(fa)熱(re)(re)(re)元件(jian)(jian)燒壞,有效延長(chang)電(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)(re)器使(shi)用(yong)(yong)壽命。