法蘭式電(dian)加(jia)熱管(guan)是采用U型管(guan)狀電(dian)熱元(yuan)件(jian)(jian),依據加(jia)熱不(bu)同介(jie)質(zhi)(zhi)設計規范(fan),按照功(gong)率(lv)配置要求裝配在法蘭蓋上,插入需(xu)加(jia)熱物料中(zhong),發熱元(yuan)件(jian)(jian)工(gong)(gong)作時所發出的(de)(de)大量熱量傳(chuan)導(dao)給被加(jia)熱介(jie)質(zhi)(zhi)使介(jie)質(zhi)(zhi)溫(wen)(wen)度(du)升(sheng)高,達(da)到(dao)所需(xu)的(de)(de)工(gong)(gong)藝要求。當(dang)介(jie)質(zhi)(zhi)溫(wen)(wen)度(du)達(da)到(dao)工(gong)(gong)藝要求的(de)(de)設定值(zhi)時控制(zhi)系統根(gen)據溫(wen)(wen)度(du)傳(chuan)感器信號,經(jing)PID運算后調節電(dian)加(jia)熱器輸(shu)出功(gong)率(lv),對發熱元(yuan)件(jian)(jian)的(de)(de)電(dian)阻性負載實現溫(wen)(wen)度(du)控制(zhi)。使介(jie)質(zhi)(zhi)溫(wen)(wen)度(du)均(jun)勻(yun),達(da)到(dao)所需(xu)要求;當(dang)發熱元(yuan)件(jian)(jian)超(chao)溫(wen)(wen)或(huo)低(di)液(ye)位時,發熱元(yuan)件(jian)(jian)的(de)(de)聯鎖(suo)保護裝置立即切斷加(jia)熱電(dian)源避免(mian)發熱元(yuan)件(jian)(jian)燒(shao)壞,延長使用壽命。
產品特點
法蘭式(shi)電(dian)加(jia)熱管表(biao)面功率大,是空氣加(jia)熱表(biao)面負荷的(de)2~4倍高(gao)度密集(ji)式(shi)、結構(gou)緊湊(cou)。由于整體短而密集(ji),故穩定(ding)性好,安裝無(wu)需支架組合式(shi)大多(duo)采(cai)(cai)用(yong)(yong)氬(ya)弧(hu)焊接(jie)(jie)方式(shi)使電(dian)熱管于法蘭連接(jie)(jie),也(ye)可利用(yong)(yong)緊固裝置的(de)形式(shi),即每支電(dian)熱管上焊由緊固件(jian)。然后與法蘭蓋(gai)采(cai)(cai)用(yong)(yong)螺(luo)母鎖(suo)緊。管子于緊固件(jian)采(cai)(cai)用(yong)(yong)氬(ya)弧(hu)焊接(jie)(jie),緊固件(jian)密封處(chu)采(cai)(cai)用(yong)(yong)科學的(de)工藝。單支更換方便(bian),節約以后的(de)維修(xiu)成本。
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