防爆電加熱器概述
防爆(bao)電加(jia)(jia)(jia)熱(re)(re)器是一種國(guo)際流(liu)行的高品質長壽(shou)命電加(jia)(jia)(jia)熱(re)(re)設備。用于對流(liu)動的液態(tai)、氣態(tai)介質的升溫(wen)、保溫(wen)、加(jia)(jia)(jia)熱(re)(re)。當加(jia)(jia)(jia)熱(re)(re)介質在壓力作(zuo)用下(xia)通(tong)過電加(jia)(jia)(jia)熱(re)(re)器加(jia)(jia)(jia)熱(re)(re)腔(qiang),采用流(liu)體熱(re)(re)力學原理(li)均(jun)勻地帶走電熱(re)(re)元件工(gong)作(zuo)中所產生的巨大熱(re)(re)量,使被加(jia)(jia)(jia)熱(re)(re)介質溫(wen)度達到用戶工(gong)藝要求。
防爆(bao)電(dian)加熱器工作原理
防爆電(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)器(qi)是一(yi)種消耗(hao)電(dian)(dian)(dian)(dian)(dian)能(neng)轉換為熱(re)(re)(re)(re)能(neng),來對需加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)物(wu)(wu)料(liao)進(jin)行加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)。在工作(zuo)中(zhong)低溫(wen)(wen)流(liu)體介(jie)質(zhi)通(tong)過管道在壓力作(zuo)用(yong)(yong)(yong)下進(jin)入(ru)其輸(shu)入(ru)口,沿著電(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)容器(qi)內部(bu)特定換熱(re)(re)(re)(re)流(liu)道,運用(yong)(yong)(yong)流(liu)體熱(re)(re)(re)(re)力學(xue)原(yuan)理設計(ji)的(de)(de)路徑,帶走(zou)電(dian)(dian)(dian)(dian)(dian)熱(re)(re)(re)(re)元(yuan)件(jian)工作(zuo)中(zhong)所(suo)產生的(de)(de)高溫(wen)(wen)熱(re)(re)(re)(re)能(neng)量(liang),使被加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)介(jie)質(zhi)溫(wen)(wen)度升高,電(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)器(qi)出口得(de)到(dao)工藝要求(qiu)的(de)(de)高溫(wen)(wen)介(jie)質(zhi)。電(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)器(qi)內部(bu)控制系統(tong)依據輸(shu)出口的(de)(de)溫(wen)(wen)度傳(chuan)感器(qi)信號自(zi)動調(diao)節電(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)器(qi)輸(shu)出功(gong)率(lv),使輸(shu)出口的(de)(de)介(jie)質(zhi)溫(wen)(wen)度均勻;當發熱(re)(re)(re)(re)元(yuan)件(jian)超(chao)溫(wen)(wen)時(shi),發熱(re)(re)(re)(re)元(yuan)件(jian)的(de)(de)獨立(li)的(de)(de)過熱(re)(re)(re)(re)保護裝(zhuang)置立(li)即切斷加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)源,避(bi)免加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)物(wu)(wu)料(liao)超(chao)溫(wen)(wen)引起結(jie)焦、變質(zhi)、碳化(hua),嚴重時(shi)導致發熱(re)(re)(re)(re)元(yuan)件(jian)燒壞,有(you)效延長電(dian)(dian)(dian)(dian)(dian)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)器(qi)使用(yong)(yong)(yong)壽命(ming)。