箱(xiang)式管道加熱器是一(yi)種(zhong)對物(wu)質預(yu)先(xian)加熱(re)的節能設備,它安裝(zhuang)在物(wu)質設備之前,實現(xian)對物(wu)質直接(jie)加溫,使其在高溫中循環(huan)加熱(re)作用(yong)(yong),達到節約能源的目(mu)的。它廣泛應用(yong)(yong)于重油(you),瀝青,清油(you),導熱(re)油(you)等燃(ran)料油(you)的預(yu)先(xian)加熱(re)的場(chang)合。
管道加熱器組(zu)成結(jie)(jie)構:管(guan)(guan)(guan)道加(jia)熱(re)(re)器有本體和控制系(xi)統(tong)兩部分(fen)組(zu)成。發(fa)熱(re)(re)元(yuan)件(jian)采用不銹(xiu)鋼(gang)(gang)鋼(gang)(gang)管(guan)(guan)(guan)做保護套管(guan)(guan)(guan),高溫(wen)電(dian)阻合金(jin)絲(si),結(jie)(jie)晶(jing)氧(yang)化(hua)(hua)鎂粉,經壓縮工藝成型。控制部分(fen)采用先(xian)進的數字(zi)電(dian)路,集成電(dian)路觸(chu)發(fa)器、高反壓可(ke)(ke)控硅等組(zu)成可(ke)(ke)調(diao)測溫(wen)、恒溫(wen)系(xi)統(tong),保證了電(dian)加(jia)熱(re)(re)器的正(zheng)常運行。管(guan)(guan)(guan)道電(dian)加(jia)熱(re)(re)器是(shi)由多支(zhi)管(guan)(guan)(guan)狀(zhuang)電(dian)加(jia)熱(re)(re)元(yuan)件(jian)、筒(tong)體、導(dao)流板等幾部分(fen)組(zu)成,管(guan)(guan)(guan)狀(zhuang)電(dian)熱(re)(re)元(yuan)件(jian)是(shi)在(zai)金(jin)屬管(guan)(guan)(guan)內(nei)放入高溫(wen)電(dian)阻絲(si),在(zai)空隙部分(fen)緊密地(di)填入具有良好(hao)絕緣性(xing)和導(dao)熱(re)(re)性(xing)能的結(jie)(jie)晶(jing)氧(yang)化(hua)(hua)鎂粉,采用管(guan)(guan)(guan)狀(zhuang)電(dian)熱(re)(re)元(yuan)件(jian)做發(fa)熱(re)(re)體,具有結(jie)(jie)構先(xian)進,熱(re)(re)效(xiao)率高,機械強度(du)好(hao),耐(nai)腐、耐(nai)磨(mo)等特點(dian)。筒(tong)體內(nei)安(an)裝了導(dao)流隔板,能使空氣在(zai)流通時受(shou)熱(re)(re)均勻。