ptc電加熱器是一種(zhong)消耗(hao)電(dian)(dian)能轉換為熱(re)(re)(re)(re)(re)能,來對需加(jia)(jia)熱(re)(re)(re)(re)(re)物料進(jin)行加(jia)(jia)熱(re)(re)(re)(re)(re)。在工作中(zhong)低溫(wen)(wen)流體(ti)介質(zhi)(zhi)通過管道(dao)在壓力(li)作用(yong)(yong)(yong)下進(jin)入其輸(shu)入口(kou),沿著(zhu)電(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)(re)容器(qi)(qi)內部(bu)特定換熱(re)(re)(re)(re)(re)流道(dao),運用(yong)(yong)(yong)流體(ti)熱(re)(re)(re)(re)(re)力(li)學原(yuan)理設計的(de)(de)路徑,帶走電(dian)(dian)熱(re)(re)(re)(re)(re)元(yuan)件工作中(zhong)所(suo)產生的(de)(de)高溫(wen)(wen)熱(re)(re)(re)(re)(re)能量,使被加(jia)(jia)熱(re)(re)(re)(re)(re)介質(zhi)(zhi)溫(wen)(wen)度(du)升高,電(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)(re)器(qi)(qi)出口(kou)得到工藝要(yao)求的(de)(de)高溫(wen)(wen)介質(zhi)(zhi)。電(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)(re)器(qi)(qi)內部(bu)控(kong)制(zhi)系統依據輸(shu)出口(kou)的(de)(de)溫(wen)(wen)度(du)傳感器(qi)(qi)信(xin)號自動調節電(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)(re)器(qi)(qi)輸(shu)出功率,使輸(shu)出口(kou)的(de)(de)介質(zhi)(zhi)溫(wen)(wen)度(du)均勻;當發(fa)(fa)熱(re)(re)(re)(re)(re)元(yuan)件超溫(wen)(wen)時,發(fa)(fa)熱(re)(re)(re)(re)(re)元(yuan)件的(de)(de)獨立的(de)(de)過熱(re)(re)(re)(re)(re)保(bao)護裝(zhuang)置立即切斷加(jia)(jia)熱(re)(re)(re)(re)(re)電(dian)(dian)源,避免加(jia)(jia)熱(re)(re)(re)(re)(re)物料超溫(wen)(wen)引起結焦、變(bian)質(zhi)(zhi)、碳化,嚴(yan)重時導致發(fa)(fa)熱(re)(re)(re)(re)(re)元(yuan)件燒壞,有效延長電(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)(re)器(qi)(qi)使用(yong)(yong)(yong)壽命.