法(fa)蘭加(jia)熱(re)(re)管(guan)(也稱插入式(shi)電(dian)(dian)加(jia)熱(re)(re)器(qi)):是采用(yong)U型管(guan)狀(zhuang)電(dian)(dian)熱(re)(re)元(yuan)件(jian),依據加(jia)熱(re)(re)不(bu)同介(jie)質(zhi)設計(ji)規范,按(an)照功(gong)率配置(zhi)要(yao)求(qiu)裝(zhuang)配在法(fa)蘭蓋上,插入需(xu)(xu)加(jia)熱(re)(re)物料中,發(fa)(fa)熱(re)(re)元(yuan)件(jian)工(gong)作時所(suo)發(fa)(fa)出的大量(liang)熱(re)(re)量(liang)傳(chuan)導(dao)給(gei)被加(jia)熱(re)(re)介(jie)質(zhi)使(shi)(shi)介(jie)質(zhi)溫(wen)度(du)升(sheng)高,達(da)到所(suo)需(xu)(xu)的工(gong)藝要(yao)求(qiu)。當介(jie)質(zhi)溫(wen)度(du)達(da)到工(gong)藝要(yao)求(qiu)的設定值(zhi)時控制系統根據溫(wen)度(du)傳(chuan)感器(qi)信號,經PID運算后調節電(dian)(dian)加(jia)熱(re)(re)器(qi)輸出功(gong)率,對發(fa)(fa)熱(re)(re)元(yuan)件(jian)的電(dian)(dian)阻性(xing)負載實現(xian)溫(wen)度(du)控制。使(shi)(shi)介(jie)質(zhi)溫(wen)度(du)均(jun)勻,達(da)到所(suo)需(xu)(xu)要(yao)求(qiu);當發(fa)(fa)熱(re)(re)元(yuan)件(jian)超溫(wen)或低液位時,發(fa)(fa)熱(re)(re)元(yuan)件(jian)的聯鎖保(bao)護(hu)裝(zhuang)置(zhi)立即(ji)切斷加(jia)熱(re)(re)電(dian)(dian)源避免發(fa)(fa)熱(re)(re)元(yuan)件(jian)燒壞(huai),延長使(shi)(shi)用(yong)壽命。
產品特點
法(fa)(fa)蘭加(jia)熱(re)(re)管(guan)表(biao)面功率(lv)大,是空氣加(jia)熱(re)(re)表(biao)面負(fu)荷(he)的(de)(de)2~4倍高(gao)度密(mi)集(ji)式、結構緊湊。由于整體短而密(mi)集(ji),故穩定性好(hao),安(an)裝(zhuang)無需支(zhi)(zhi)架組(zu)合式大多采用(yong)氬弧焊(han)接(jie)方式使電熱(re)(re)管(guan)于法(fa)(fa)蘭連接(jie),也(ye)可利用(yong)緊固(gu)(gu)裝(zhuang)置的(de)(de)形式,即每支(zhi)(zhi)電熱(re)(re)管(guan)上焊(han)由緊固(gu)(gu)件。然后與法(fa)(fa)蘭蓋采用(yong)螺母(mu)鎖緊。管(guan)子于緊固(gu)(gu)件采用(yong)氬弧焊(han)接(jie),緊固(gu)(gu)件密(mi)封處(chu)采用(yong)科學的(de)(de)工藝。單(dan)支(zhi)(zhi)更(geng)換方便,節約以后的(de)(de)維修成本。
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