法(fa)(fa)蘭加熱管(也(ye)稱(cheng)插入(ru)式電(dian)加熱器):是采用U型(xing)管狀電(dian)熱元(yuan)(yuan)(yuan)(yuan)件(jian),依據加熱不同(tong)介質(zhi)(zhi)設計規范,按照(zhao)功率配(pei)置要(yao)求(qiu)裝配(pei)在法(fa)(fa)蘭蓋上,插入(ru)需加熱物料中,發熱元(yuan)(yuan)(yuan)(yuan)件(jian)工(gong)(gong)作時(shi)(shi)所發出的大量熱量傳導(dao)給被加熱介質(zhi)(zhi)使介質(zhi)(zhi)溫度(du)升高,達(da)到(dao)所需的工(gong)(gong)藝要(yao)求(qiu)。當(dang)介質(zhi)(zhi)溫度(du)達(da)到(dao)工(gong)(gong)藝要(yao)求(qiu)的設定值時(shi)(shi)控制(zhi)系統根據溫度(du)傳感器信號,經PID運(yun)算后調(diao)節電(dian)加熱器輸出功率,對發熱元(yuan)(yuan)(yuan)(yuan)件(jian)的電(dian)阻性負載(zai)實現溫度(du)控制(zhi)。使介質(zhi)(zhi)溫度(du)均勻,達(da)到(dao)所需要(yao)求(qiu);當(dang)發熱元(yuan)(yuan)(yuan)(yuan)件(jian)超(chao)溫或低液位時(shi)(shi),發熱元(yuan)(yuan)(yuan)(yuan)件(jian)的聯鎖保護裝置立即切斷加熱電(dian)源避免(mian)發熱元(yuan)(yuan)(yuan)(yuan)件(jian)燒壞,延長(chang)使用壽命(ming)。
產品特點
法蘭加熱管表面(mian)功率大(da),是(shi)空(kong)氣加熱表面(mian)負荷的2~4倍高度(du)密集(ji)式、結構緊湊(cou)。由(you)于(yu)整體短而密集(ji),故穩(wen)定性好(hao),安裝(zhuang)無需(xu)支架組(zu)合(he)式大(da)多采用氬弧(hu)焊(han)接(jie)方(fang)式使電(dian)熱管于(yu)法蘭連接(jie),也可利用緊固(gu)裝(zhuang)置的形(xing)式,即每(mei)支電(dian)熱管上焊(han)由(you)緊固(gu)件(jian)(jian)。然后與法蘭蓋采用螺母鎖(suo)緊。管子于(yu)緊固(gu)件(jian)(jian)采用氬弧(hu)焊(han)接(jie),緊固(gu)件(jian)(jian)密封處(chu)采用科學的工藝。單支更換方(fang)便(bian),節約以后的維修成本。
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