防爆電加熱器概述
防爆電(dian)加(jia)熱(re)(re)器(qi)是一(yi)種(zhong)國際流(liu)行的高品質長壽命電(dian)加(jia)熱(re)(re)設備。用(yong)(yong)于(yu)對流(liu)動的液(ye)態、氣態介(jie)質的升溫、保(bao)溫、加(jia)熱(re)(re)。當加(jia)熱(re)(re)介(jie)質在壓(ya)力(li)作用(yong)(yong)下通(tong)過電(dian)加(jia)熱(re)(re)器(qi)加(jia)熱(re)(re)腔,采用(yong)(yong)流(liu)體熱(re)(re)力(li)學原理(li)均(jun)勻地帶(dai)走電(dian)熱(re)(re)元件工作中所產生(sheng)的巨大熱(re)(re)量,使被加(jia)熱(re)(re)介(jie)質溫度達到用(yong)(yong)戶工藝要求。
防爆電加熱器工作原理(li)
防爆電(dian)(dian)(dian)(dian)加(jia)熱(re)器(qi)(qi)是(shi)一種消耗電(dian)(dian)(dian)(dian)能轉(zhuan)換(huan)為(wei)熱(re)能,來(lai)對需加(jia)熱(re)物料進行(xing)加(jia)熱(re)。在工(gong)作(zuo)中低溫(wen)(wen)流(liu)體介(jie)質(zhi)(zhi)通過(guo)(guo)管道(dao)(dao)在壓力(li)作(zuo)用(yong)下進入其輸(shu)(shu)入口(kou),沿著電(dian)(dian)(dian)(dian)加(jia)熱(re)容器(qi)(qi)內部特定換(huan)熱(re)流(liu)道(dao)(dao),運用(yong)流(liu)體熱(re)力(li)學(xue)原理設計的(de)(de)路徑,帶(dai)走電(dian)(dian)(dian)(dian)熱(re)元(yuan)(yuan)(yuan)件(jian)工(gong)作(zuo)中所產生的(de)(de)高溫(wen)(wen)熱(re)能量,使(shi)(shi)被加(jia)熱(re)介(jie)質(zhi)(zhi)溫(wen)(wen)度升高,電(dian)(dian)(dian)(dian)加(jia)熱(re)器(qi)(qi)出口(kou)得到工(gong)藝要求的(de)(de)高溫(wen)(wen)介(jie)質(zhi)(zhi)。電(dian)(dian)(dian)(dian)加(jia)熱(re)器(qi)(qi)內部控制系統依據輸(shu)(shu)出口(kou)的(de)(de)溫(wen)(wen)度傳感器(qi)(qi)信(xin)號自動調(diao)節(jie)電(dian)(dian)(dian)(dian)加(jia)熱(re)器(qi)(qi)輸(shu)(shu)出功率(lv),使(shi)(shi)輸(shu)(shu)出口(kou)的(de)(de)介(jie)質(zhi)(zhi)溫(wen)(wen)度均勻;當發(fa)熱(re)元(yuan)(yuan)(yuan)件(jian)超溫(wen)(wen)時,發(fa)熱(re)元(yuan)(yuan)(yuan)件(jian)的(de)(de)獨立(li)的(de)(de)過(guo)(guo)熱(re)保(bao)護裝(zhuang)置立(li)即(ji)切斷(duan)加(jia)熱(re)電(dian)(dian)(dian)(dian)源,避免加(jia)熱(re)物料超溫(wen)(wen)引起結焦、變質(zhi)(zhi)、碳化,嚴重(zhong)時導致(zhi)發(fa)熱(re)元(yuan)(yuan)(yuan)件(jian)燒壞,有效延(yan)長電(dian)(dian)(dian)(dian)加(jia)熱(re)器(qi)(qi)使(shi)(shi)用(yong)壽命。