防爆電加熱器概述
防爆(bao)電(dian)加(jia)(jia)熱(re)(re)器(qi)是一種(zhong)國際流行的高品質長壽(shou)命電(dian)加(jia)(jia)熱(re)(re)設(she)備。用(yong)于(yu)對流動的液態、氣(qi)態介(jie)質的升溫(wen)、保溫(wen)、加(jia)(jia)熱(re)(re)。當加(jia)(jia)熱(re)(re)介(jie)質在(zai)壓力(li)作(zuo)用(yong)下通過電(dian)加(jia)(jia)熱(re)(re)器(qi)加(jia)(jia)熱(re)(re)腔,采用(yong)流體熱(re)(re)力(li)學原(yuan)理均勻地帶(dai)走電(dian)熱(re)(re)元(yuan)件工作(zuo)中所產生的巨大熱(re)(re)量,使被(bei)加(jia)(jia)熱(re)(re)介(jie)質溫(wen)度達到用(yong)戶工藝要求。
防爆電加熱器(qi)工(gong)作原(yuan)理
防爆電(dian)(dian)(dian)加(jia)熱(re)器(qi)是一種消耗電(dian)(dian)(dian)能轉(zhuan)換為熱(re)能,來對需(xu)加(jia)熱(re)物(wu)料進行加(jia)熱(re)。在工(gong)作中(zhong)低溫流體介(jie)(jie)質通過(guo)管道(dao)在壓力作用(yong)下(xia)進入其(qi)輸入口,沿著電(dian)(dian)(dian)加(jia)熱(re)容器(qi)內(nei)部特定換熱(re)流道(dao),運(yun)用(yong)流體熱(re)力學原理設計的(de)(de)路徑,帶走電(dian)(dian)(dian)熱(re)元(yuan)件工(gong)作中(zhong)所產生(sheng)的(de)(de)高溫熱(re)能量,使被(bei)加(jia)熱(re)介(jie)(jie)質溫度升(sheng)高,電(dian)(dian)(dian)加(jia)熱(re)器(qi)出口得到工(gong)藝要求的(de)(de)高溫介(jie)(jie)質。電(dian)(dian)(dian)加(jia)熱(re)器(qi)內(nei)部控制系統(tong)依(yi)據輸出口的(de)(de)溫度傳(chuan)感器(qi)信號(hao)自動調節電(dian)(dian)(dian)加(jia)熱(re)器(qi)輸出功率,使輸出口的(de)(de)介(jie)(jie)質溫度均勻;當發熱(re)元(yuan)件超(chao)溫時(shi),發熱(re)元(yuan)件的(de)(de)獨立的(de)(de)過(guo)熱(re)保護裝(zhuang)置立即切斷加(jia)熱(re)電(dian)(dian)(dian)源,避(bi)免加(jia)熱(re)物(wu)料超(chao)溫引(yin)起結焦、變質、碳(tan)化,嚴重(zhong)時(shi)導(dao)致發熱(re)元(yuan)件燒壞,有(you)效延長電(dian)(dian)(dian)加(jia)熱(re)器(qi)使用(yong)壽命。