法蘭(lan)加(jia)熱(re)(re)管(也(ye)稱插入式電(dian)加(jia)熱(re)(re)器(qi)(qi)):是采用U型管狀電(dian)熱(re)(re)元(yuan)件,依據加(jia)熱(re)(re)不同(tong)介質(zhi)設計規范,按(an)照功率(lv)配置要求(qiu)裝(zhuang)配在法蘭(lan)蓋(gai)上,插入需(xu)加(jia)熱(re)(re)物料中,發(fa)(fa)(fa)熱(re)(re)元(yuan)件工(gong)作時所(suo)發(fa)(fa)(fa)出(chu)的大量熱(re)(re)量傳(chuan)導給被加(jia)熱(re)(re)介質(zhi)使(shi)介質(zhi)溫度(du)升高,達到(dao)所(suo)需(xu)的工(gong)藝(yi)要求(qiu)。當(dang)介質(zhi)溫度(du)達到(dao)工(gong)藝(yi)要求(qiu)的設定值時控(kong)制(zhi)系統根據溫度(du)傳(chuan)感器(qi)(qi)信號(hao),經PID運算后調(diao)節電(dian)加(jia)熱(re)(re)器(qi)(qi)輸出(chu)功率(lv),對(dui)發(fa)(fa)(fa)熱(re)(re)元(yuan)件的電(dian)阻性負載實現溫度(du)控(kong)制(zhi)。使(shi)介質(zhi)溫度(du)均(jun)勻,達到(dao)所(suo)需(xu)要求(qiu);當(dang)發(fa)(fa)(fa)熱(re)(re)元(yuan)件超溫或低液(ye)位時,發(fa)(fa)(fa)熱(re)(re)元(yuan)件的聯(lian)鎖保護(hu)裝(zhuang)置立即切斷加(jia)熱(re)(re)電(dian)源避(bi)免(mian)發(fa)(fa)(fa)熱(re)(re)元(yuan)件燒壞,延長使(shi)用壽命。
產品特點
法(fa)蘭加熱(re)管表(biao)面功率大(da),是空氣加熱(re)表(biao)面負荷(he)的2~4倍高度密集(ji)式(shi)、結構緊(jin)湊(cou)。由于(yu)(yu)整體短而密集(ji),故穩定(ding)性(xing)好(hao),安裝無需支架組(zu)合式(shi)大(da)多采(cai)(cai)用(yong)(yong)氬弧焊(han)接方式(shi)使電(dian)熱(re)管于(yu)(yu)法(fa)蘭連接,也可利用(yong)(yong)緊(jin)固裝置的形式(shi),即每(mei)支電(dian)熱(re)管上焊(han)由緊(jin)固件(jian)(jian)(jian)。然后與法(fa)蘭蓋采(cai)(cai)用(yong)(yong)螺母(mu)鎖緊(jin)。管子于(yu)(yu)緊(jin)固件(jian)(jian)(jian)采(cai)(cai)用(yong)(yong)氬弧焊(han)接,緊(jin)固件(jian)(jian)(jian)密封處(chu)采(cai)(cai)用(yong)(yong)科學的工藝。單支更換(huan)方便,節約以后的維修成本。
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