防爆電加熱器概述
防(fang)爆電(dian)加(jia)(jia)熱器是一(yi)種國(guo)際流行的(de)(de)高品質(zhi)長壽命電(dian)加(jia)(jia)熱設備。用(yong)于對流動的(de)(de)液態(tai)、氣(qi)態(tai)介(jie)質(zhi)的(de)(de)升溫、保溫、加(jia)(jia)熱。當加(jia)(jia)熱介(jie)質(zhi)在壓(ya)力作用(yong)下通過電(dian)加(jia)(jia)熱器加(jia)(jia)熱腔,采用(yong)流體(ti)熱力學原理(li)均勻地(di)帶走電(dian)熱元件工(gong)作中所產生的(de)(de)巨大(da)熱量,使被加(jia)(jia)熱介(jie)質(zhi)溫度達到(dao)用(yong)戶工(gong)藝(yi)要(yao)求。
防爆電加(jia)熱器工作原理
防爆電(dian)(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)(re)器(qi)是一種消耗電(dian)(dian)(dian)能轉換為(wei)熱(re)(re)(re)(re)(re)能,來對需(xu)加(jia)(jia)熱(re)(re)(re)(re)(re)物(wu)料進(jin)行加(jia)(jia)熱(re)(re)(re)(re)(re)。在工(gong)(gong)作中低(di)溫(wen)流(liu)體(ti)介質通過(guo)管(guan)道在壓力作用下進(jin)入其輸(shu)入口,沿(yan)著電(dian)(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)(re)容(rong)器(qi)內部特定換熱(re)(re)(re)(re)(re)流(liu)道,運用流(liu)體(ti)熱(re)(re)(re)(re)(re)力學原理設計的(de)(de)(de)路徑,帶走電(dian)(dian)(dian)熱(re)(re)(re)(re)(re)元件(jian)工(gong)(gong)作中所產(chan)生的(de)(de)(de)高溫(wen)熱(re)(re)(re)(re)(re)能量,使被加(jia)(jia)熱(re)(re)(re)(re)(re)介質溫(wen)度升高,電(dian)(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)(re)器(qi)出(chu)口得到工(gong)(gong)藝要求(qiu)的(de)(de)(de)高溫(wen)介質。電(dian)(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)(re)器(qi)內部控制系統(tong)依據(ju)輸(shu)出(chu)口的(de)(de)(de)溫(wen)度傳感(gan)器(qi)信號(hao)自(zi)動調節(jie)電(dian)(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)(re)器(qi)輸(shu)出(chu)功(gong)率(lv),使輸(shu)出(chu)口的(de)(de)(de)介質溫(wen)度均勻(yun);當發(fa)熱(re)(re)(re)(re)(re)元件(jian)超(chao)溫(wen)時(shi),發(fa)熱(re)(re)(re)(re)(re)元件(jian)的(de)(de)(de)獨立的(de)(de)(de)過(guo)熱(re)(re)(re)(re)(re)保護裝置立即(ji)切(qie)斷加(jia)(jia)熱(re)(re)(re)(re)(re)電(dian)(dian)(dian)源,避(bi)免加(jia)(jia)熱(re)(re)(re)(re)(re)物(wu)料超(chao)溫(wen)引起結焦、變質、碳(tan)化,嚴重時(shi)導致發(fa)熱(re)(re)(re)(re)(re)元件(jian)燒壞,有效延長電(dian)(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)(re)器(qi)使用壽命(ming)。