法蘭加(jia)熱(re)(re)(re)(re)(re)(re)管(也(ye)稱插入式電加(jia)熱(re)(re)(re)(re)(re)(re)器(qi)):是(shi)采用U型(xing)管狀(zhuang)電熱(re)(re)(re)(re)(re)(re)元(yuan)(yuan)件(jian),依(yi)據(ju)加(jia)熱(re)(re)(re)(re)(re)(re)不(bu)同介質(zhi)設(she)計規范,按照功(gong)率配置(zhi)要(yao)求裝(zhuang)配在法蘭蓋上,插入需(xu)加(jia)熱(re)(re)(re)(re)(re)(re)物(wu)料中,發(fa)熱(re)(re)(re)(re)(re)(re)元(yuan)(yuan)件(jian)工作時(shi)(shi)所發(fa)出(chu)的大量熱(re)(re)(re)(re)(re)(re)量傳(chuan)導(dao)給(gei)被加(jia)熱(re)(re)(re)(re)(re)(re)介質(zhi)使(shi)介質(zhi)溫度(du)(du)升(sheng)高,達到所需(xu)的工藝(yi)要(yao)求。當(dang)介質(zhi)溫度(du)(du)達到工藝(yi)要(yao)求的設(she)定值(zhi)時(shi)(shi)控制系統(tong)根據(ju)溫度(du)(du)傳(chuan)感器(qi)信號,經PID運(yun)算后調節電加(jia)熱(re)(re)(re)(re)(re)(re)器(qi)輸出(chu)功(gong)率,對發(fa)熱(re)(re)(re)(re)(re)(re)元(yuan)(yuan)件(jian)的電阻性負(fu)載實現溫度(du)(du)控制。使(shi)介質(zhi)溫度(du)(du)均勻(yun),達到所需(xu)要(yao)求;當(dang)發(fa)熱(re)(re)(re)(re)(re)(re)元(yuan)(yuan)件(jian)超溫或(huo)低液位時(shi)(shi),發(fa)熱(re)(re)(re)(re)(re)(re)元(yuan)(yuan)件(jian)的聯(lian)鎖保護(hu)裝(zhuang)置(zhi)立(li)即切斷(duan)加(jia)熱(re)(re)(re)(re)(re)(re)電源避免發(fa)熱(re)(re)(re)(re)(re)(re)元(yuan)(yuan)件(jian)燒壞,延長使(shi)用壽命(ming)。
產品特點
法蘭加熱管(guan)(guan)表面(mian)功(gong)率大,是空氣(qi)加熱表面(mian)負荷的2~4倍高度密集(ji)式、結構(gou)緊湊。由(you)于整體短(duan)而密集(ji),故(gu)穩定(ding)性好,安裝(zhuang)無需支架組合式大多采(cai)(cai)用氬弧焊接方式使電熱管(guan)(guan)于法蘭連接,也可利用緊固(gu)裝(zhuang)置的形(xing)式,即每支電熱管(guan)(guan)上焊由(you)緊固(gu)件。然后與(yu)法蘭蓋采(cai)(cai)用螺(luo)母(mu)鎖緊。管(guan)(guan)子(zi)于緊固(gu)件采(cai)(cai)用氬弧焊接,緊固(gu)件密封處采(cai)(cai)用科學的工藝。單支更換方便(bian),節約以后的維修成(cheng)本。
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