法蘭式電(dian)加(jia)熱(re)(re)(re)管(guan)是采用U型(xing)管(guan)狀電(dian)熱(re)(re)(re)元件(jian)(jian),依據加(jia)熱(re)(re)(re)不同(tong)介(jie)質(zhi)(zhi)設計規范(fan),按照功率(lv)配置要(yao)(yao)求(qiu)裝配在法蘭蓋(gai)上(shang),插入需(xu)加(jia)熱(re)(re)(re)物料中,發熱(re)(re)(re)元件(jian)(jian)工作(zuo)時(shi)所發出(chu)的大(da)量熱(re)(re)(re)量傳(chuan)導給被加(jia)熱(re)(re)(re)介(jie)質(zhi)(zhi)使介(jie)質(zhi)(zhi)溫(wen)(wen)(wen)(wen)度升高,達到所需(xu)的工藝要(yao)(yao)求(qiu)。當(dang)介(jie)質(zhi)(zhi)溫(wen)(wen)(wen)(wen)度達到工藝要(yao)(yao)求(qiu)的設定值時(shi)控(kong)(kong)制系統根(gen)據溫(wen)(wen)(wen)(wen)度傳(chuan)感器信號,經(jing)PID運(yun)算后調節(jie)電(dian)加(jia)熱(re)(re)(re)器輸(shu)出(chu)功率(lv),對發熱(re)(re)(re)元件(jian)(jian)的電(dian)阻(zu)性負載(zai)實現溫(wen)(wen)(wen)(wen)度控(kong)(kong)制。使介(jie)質(zhi)(zhi)溫(wen)(wen)(wen)(wen)度均勻,達到所需(xu)要(yao)(yao)求(qiu);當(dang)發熱(re)(re)(re)元件(jian)(jian)超溫(wen)(wen)(wen)(wen)或低液位(wei)時(shi),發熱(re)(re)(re)元件(jian)(jian)的聯鎖保護裝置立即(ji)切斷加(jia)熱(re)(re)(re)電(dian)源避(bi)免(mian)發熱(re)(re)(re)元件(jian)(jian)燒壞(huai),延長使用壽命(ming)。
產品特點
法(fa)(fa)蘭式(shi)(shi)電(dian)加熱(re)(re)管(guan)表(biao)面功率大,是空氣加熱(re)(re)表(biao)面負荷的(de)2~4倍高度密集式(shi)(shi)、結(jie)構(gou)緊(jin)湊。由于整體短而密集,故穩定性好,安裝無(wu)需支(zhi)(zhi)架組合式(shi)(shi)大多采用氬弧(hu)焊(han)(han)接(jie)方式(shi)(shi)使電(dian)熱(re)(re)管(guan)于法(fa)(fa)蘭連接(jie),也可(ke)利用緊(jin)固(gu)裝置(zhi)的(de)形式(shi)(shi),即每(mei)支(zhi)(zhi)電(dian)熱(re)(re)管(guan)上焊(han)(han)由緊(jin)固(gu)件(jian)。然后與(yu)法(fa)(fa)蘭蓋采用螺(luo)母(mu)鎖緊(jin)。管(guan)子于緊(jin)固(gu)件(jian)采用氬弧(hu)焊(han)(han)接(jie),緊(jin)固(gu)件(jian)密封處采用科學的(de)工藝。單(dan)支(zhi)(zhi)更換方便(bian),節(jie)約(yue)以后的(de)維修成本。
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