法(fa)蘭(lan)加(jia)(jia)熱(re)管(也稱插入式(shi)電(dian)加(jia)(jia)熱(re)器(qi)):是采用U型管狀電(dian)熱(re)元(yuan)(yuan)件(jian),依(yi)據(ju)加(jia)(jia)熱(re)不(bu)同介質(zhi)(zhi)(zhi)設計規范,按照功(gong)率配(pei)置要(yao)求(qiu)(qiu)(qiu)裝配(pei)在法(fa)蘭(lan)蓋上,插入需(xu)(xu)(xu)加(jia)(jia)熱(re)物(wu)料中,發(fa)熱(re)元(yuan)(yuan)件(jian)工(gong)作時所(suo)發(fa)出的大(da)量熱(re)量傳導(dao)給(gei)被加(jia)(jia)熱(re)介質(zhi)(zhi)(zhi)使介質(zhi)(zhi)(zhi)溫(wen)度升高,達(da)(da)到所(suo)需(xu)(xu)(xu)的工(gong)藝(yi)要(yao)求(qiu)(qiu)(qiu)。當介質(zhi)(zhi)(zhi)溫(wen)度達(da)(da)到工(gong)藝(yi)要(yao)求(qiu)(qiu)(qiu)的設定(ding)值(zhi)時控(kong)制系(xi)統(tong)根(gen)據(ju)溫(wen)度傳感器(qi)信號,經PID運算(suan)后(hou)調節電(dian)加(jia)(jia)熱(re)器(qi)輸出功(gong)率,對發(fa)熱(re)元(yuan)(yuan)件(jian)的電(dian)阻性負載實現溫(wen)度控(kong)制。使介質(zhi)(zhi)(zhi)溫(wen)度均勻(yun),達(da)(da)到所(suo)需(xu)(xu)(xu)要(yao)求(qiu)(qiu)(qiu);當發(fa)熱(re)元(yuan)(yuan)件(jian)超溫(wen)或(huo)低(di)液位時,發(fa)熱(re)元(yuan)(yuan)件(jian)的聯鎖保護裝置立即切斷加(jia)(jia)熱(re)電(dian)源避免發(fa)熱(re)元(yuan)(yuan)件(jian)燒壞,延長使用壽(shou)命。
產品特點
法(fa)(fa)蘭(lan)加熱管表(biao)面功率(lv)大,是空氣加熱表(biao)面負(fu)荷的(de)2~4倍高(gao)度(du)密集(ji)式、結構緊(jin)湊。由于整體(ti)短(duan)而密集(ji),故穩定性好(hao),安裝(zhuang)無需(xu)支架(jia)組合式大多(duo)采(cai)用(yong)(yong)氬弧焊(han)接方式使電熱管于法(fa)(fa)蘭(lan)連接,也可(ke)利用(yong)(yong)緊(jin)固(gu)裝(zhuang)置的(de)形式,即(ji)每支電熱管上焊(han)由緊(jin)固(gu)件(jian)。然后(hou)與法(fa)(fa)蘭(lan)蓋采(cai)用(yong)(yong)螺母鎖緊(jin)。管子(zi)于緊(jin)固(gu)件(jian)采(cai)用(yong)(yong)氬弧焊(han)接,緊(jin)固(gu)件(jian)密封處采(cai)用(yong)(yong)科(ke)學的(de)工藝。單支更換方便,節約(yue)以(yi)后(hou)的(de)維修成本。
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