法蘭加(jia)(jia)熱(re)(re)管(也稱插(cha)(cha)入式電(dian)加(jia)(jia)熱(re)(re)器(qi)(qi)):是(shi)采用U型管狀(zhuang)電(dian)熱(re)(re)元(yuan)件(jian)(jian),依(yi)據加(jia)(jia)熱(re)(re)不同(tong)介(jie)(jie)質(zhi)(zhi)(zhi)設計規范,按照功率配置要(yao)求裝配在法蘭蓋上,插(cha)(cha)入需(xu)加(jia)(jia)熱(re)(re)物料(liao)中,發(fa)(fa)熱(re)(re)元(yuan)件(jian)(jian)工(gong)(gong)作時(shi)所(suo)發(fa)(fa)出的(de)大量(liang)熱(re)(re)量(liang)傳導給被(bei)加(jia)(jia)熱(re)(re)介(jie)(jie)質(zhi)(zhi)(zhi)使介(jie)(jie)質(zhi)(zhi)(zhi)溫(wen)度(du)升高,達到所(suo)需(xu)的(de)工(gong)(gong)藝要(yao)求。當(dang)介(jie)(jie)質(zhi)(zhi)(zhi)溫(wen)度(du)達到工(gong)(gong)藝要(yao)求的(de)設定值(zhi)時(shi)控制系統根(gen)據溫(wen)度(du)傳感器(qi)(qi)信號(hao),經PID運算(suan)后(hou)調(diao)節電(dian)加(jia)(jia)熱(re)(re)器(qi)(qi)輸(shu)出功率,對發(fa)(fa)熱(re)(re)元(yuan)件(jian)(jian)的(de)電(dian)阻性負載實現溫(wen)度(du)控制。使介(jie)(jie)質(zhi)(zhi)(zhi)溫(wen)度(du)均勻,達到所(suo)需(xu)要(yao)求;當(dang)發(fa)(fa)熱(re)(re)元(yuan)件(jian)(jian)超溫(wen)或低(di)液(ye)位時(shi),發(fa)(fa)熱(re)(re)元(yuan)件(jian)(jian)的(de)聯(lian)鎖保(bao)護裝置立即切斷(duan)加(jia)(jia)熱(re)(re)電(dian)源避(bi)免發(fa)(fa)熱(re)(re)元(yuan)件(jian)(jian)燒壞(huai),延長使用壽命。
產品特點
法(fa)(fa)蘭加(jia)熱(re)(re)(re)管(guan)表(biao)面功率大(da),是空氣加(jia)熱(re)(re)(re)表(biao)面負荷的(de)2~4倍高度密集(ji)(ji)式、結構緊(jin)湊(cou)。由于整體短(duan)而(er)密集(ji)(ji),故穩定性(xing)好,安裝(zhuang)無需支(zhi)架組合式大(da)多采用(yong)(yong)(yong)氬弧(hu)焊接(jie)方式使電(dian)熱(re)(re)(re)管(guan)于法(fa)(fa)蘭連接(jie),也可利用(yong)(yong)(yong)緊(jin)固(gu)裝(zhuang)置的(de)形式,即(ji)每支(zhi)電(dian)熱(re)(re)(re)管(guan)上焊由緊(jin)固(gu)件(jian)。然后與法(fa)(fa)蘭蓋(gai)采用(yong)(yong)(yong)螺母鎖緊(jin)。管(guan)子于緊(jin)固(gu)件(jian)采用(yong)(yong)(yong)氬弧(hu)焊接(jie),緊(jin)固(gu)件(jian)密封處采用(yong)(yong)(yong)科學的(de)工藝。單支(zhi)更(geng)換方便(bian),節(jie)約以(yi)后的(de)維修成本。
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