法蘭式電(dian)(dian)加(jia)熱(re)(re)管是采用(yong)U型管狀電(dian)(dian)熱(re)(re)元(yuan)件(jian)(jian),依(yi)據加(jia)熱(re)(re)不同介(jie)質設計規范,按照功(gong)率(lv)配置要(yao)(yao)求(qiu)(qiu)裝配在法蘭蓋上(shang),插入需加(jia)熱(re)(re)物料(liao)中,發(fa)熱(re)(re)元(yuan)件(jian)(jian)工作時(shi)所(suo)發(fa)出(chu)的(de)大量熱(re)(re)量傳(chuan)導(dao)給被加(jia)熱(re)(re)介(jie)質使(shi)(shi)介(jie)質溫(wen)(wen)(wen)度升高,達到所(suo)需的(de)工藝(yi)要(yao)(yao)求(qiu)(qiu)。當(dang)介(jie)質溫(wen)(wen)(wen)度達到工藝(yi)要(yao)(yao)求(qiu)(qiu)的(de)設定(ding)值時(shi)控制系統(tong)根據溫(wen)(wen)(wen)度傳(chuan)感器(qi)(qi)信(xin)號,經PID運算后調節電(dian)(dian)加(jia)熱(re)(re)器(qi)(qi)輸(shu)出(chu)功(gong)率(lv),對(dui)發(fa)熱(re)(re)元(yuan)件(jian)(jian)的(de)電(dian)(dian)阻性負載實現溫(wen)(wen)(wen)度控制。使(shi)(shi)介(jie)質溫(wen)(wen)(wen)度均勻,達到所(suo)需要(yao)(yao)求(qiu)(qiu);當(dang)發(fa)熱(re)(re)元(yuan)件(jian)(jian)超(chao)溫(wen)(wen)(wen)或低(di)液位時(shi),發(fa)熱(re)(re)元(yuan)件(jian)(jian)的(de)聯鎖(suo)保護裝置立(li)即切(qie)斷(duan)加(jia)熱(re)(re)電(dian)(dian)源避免(mian)發(fa)熱(re)(re)元(yuan)件(jian)(jian)燒壞(huai),延長使(shi)(shi)用(yong)壽命。
產品特點
法蘭(lan)式電加熱(re)管(guan)表(biao)(biao)面功率大(da),是空氣加熱(re)表(biao)(biao)面負荷(he)的2~4倍(bei)高度密集(ji)式、結構(gou)緊湊。由于(yu)整體短而密集(ji),故穩定(ding)性好(hao),安(an)裝無需支架組合式大(da)多采用氬弧焊(han)(han)接方式使(shi)電熱(re)管(guan)于(yu)法蘭(lan)連接,也(ye)可利用緊固(gu)裝置的形式,即每支電熱(re)管(guan)上焊(han)(han)由緊固(gu)件(jian)。然后(hou)與法蘭(lan)蓋采用螺母鎖緊。管(guan)子于(yu)緊固(gu)件(jian)采用氬弧焊(han)(han)接,緊固(gu)件(jian)密封(feng)處采用科學的工藝。單支更換方便,節約以(yi)后(hou)的維修成本。
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