法蘭式電(dian)(dian)加(jia)熱(re)(re)(re)(re)管(guan)是(shi)采用U型管(guan)狀電(dian)(dian)熱(re)(re)(re)(re)元件(jian),依據加(jia)熱(re)(re)(re)(re)不同介(jie)質設(she)計規范,按照功率配(pei)置要(yao)求裝配(pei)在法蘭蓋(gai)上,插入需(xu)加(jia)熱(re)(re)(re)(re)物料中,發(fa)熱(re)(re)(re)(re)元件(jian)工作時所發(fa)出(chu)的(de)大(da)量(liang)熱(re)(re)(re)(re)量(liang)傳導給被加(jia)熱(re)(re)(re)(re)介(jie)質使介(jie)質溫(wen)(wen)度(du)升高,達到(dao)(dao)所需(xu)的(de)工藝要(yao)求。當介(jie)質溫(wen)(wen)度(du)達到(dao)(dao)工藝要(yao)求的(de)設(she)定(ding)值時控(kong)制(zhi)系統根(gen)據溫(wen)(wen)度(du)傳感器(qi)信號(hao),經(jing)PID運算后調節電(dian)(dian)加(jia)熱(re)(re)(re)(re)器(qi)輸出(chu)功率,對(dui)發(fa)熱(re)(re)(re)(re)元件(jian)的(de)電(dian)(dian)阻性負載實現(xian)溫(wen)(wen)度(du)控(kong)制(zhi)。使介(jie)質溫(wen)(wen)度(du)均勻,達到(dao)(dao)所需(xu)要(yao)求;當發(fa)熱(re)(re)(re)(re)元件(jian)超溫(wen)(wen)或(huo)低液(ye)位時,發(fa)熱(re)(re)(re)(re)元件(jian)的(de)聯鎖保護裝置立即切斷(duan)加(jia)熱(re)(re)(re)(re)電(dian)(dian)源避(bi)免發(fa)熱(re)(re)(re)(re)元件(jian)燒壞(huai),延長使用壽命。
產品特點
法蘭(lan)(lan)式電(dian)加(jia)熱(re)管(guan)(guan)表面(mian)功率大,是(shi)空氣加(jia)熱(re)表面(mian)負荷的2~4倍高度密集(ji)式、結(jie)構緊(jin)(jin)湊。由于整體短而密集(ji),故穩定(ding)性好,安裝無(wu)需支(zhi)(zhi)架組合(he)式大多采用(yong)氬弧(hu)焊(han)接方式使電(dian)熱(re)管(guan)(guan)于法蘭(lan)(lan)連接,也可利用(yong)緊(jin)(jin)固(gu)(gu)(gu)裝置的形式,即每支(zhi)(zhi)電(dian)熱(re)管(guan)(guan)上(shang)焊(han)由緊(jin)(jin)固(gu)(gu)(gu)件(jian)。然后與法蘭(lan)(lan)蓋采用(yong)螺母鎖緊(jin)(jin)。管(guan)(guan)子于緊(jin)(jin)固(gu)(gu)(gu)件(jian)采用(yong)氬弧(hu)焊(han)接,緊(jin)(jin)固(gu)(gu)(gu)件(jian)密封處采用(yong)科學的工藝。單支(zhi)(zhi)更(geng)換方便,節約以后的維修成本。
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