法蘭加(jia)(jia)(jia)熱管(也稱(cheng)插入式電加(jia)(jia)(jia)熱器(qi)):是采(cai)用U型管狀電熱元件(jian),依據加(jia)(jia)(jia)熱不同(tong)介(jie)質(zhi)(zhi)(zhi)設計規范,按(an)照功率配置要(yao)求裝(zhuang)配在法蘭蓋上,插入需加(jia)(jia)(jia)熱物料中,發(fa)熱元件(jian)工(gong)作時(shi)所(suo)發(fa)出的大量熱量傳導給被(bei)加(jia)(jia)(jia)熱介(jie)質(zhi)(zhi)(zhi)使介(jie)質(zhi)(zhi)(zhi)溫(wen)度(du)(du)升高,達到(dao)所(suo)需的工(gong)藝要(yao)求。當(dang)介(jie)質(zhi)(zhi)(zhi)溫(wen)度(du)(du)達到(dao)工(gong)藝要(yao)求的設定值(zhi)時(shi)控(kong)制(zhi)系統(tong)根據溫(wen)度(du)(du)傳感器(qi)信號(hao),經PID運算后調(diao)節電加(jia)(jia)(jia)熱器(qi)輸出功率,對發(fa)熱元件(jian)的電阻性負載實(shi)現溫(wen)度(du)(du)控(kong)制(zhi)。使介(jie)質(zhi)(zhi)(zhi)溫(wen)度(du)(du)均勻,達到(dao)所(suo)需要(yao)求;當(dang)發(fa)熱元件(jian)超溫(wen)或低液位時(shi),發(fa)熱元件(jian)的聯鎖保護裝(zhuang)置立即切斷加(jia)(jia)(jia)熱電源避免發(fa)熱元件(jian)燒(shao)壞,延長使用壽命。
產品特點
法(fa)蘭加熱(re)管表(biao)面功率(lv)大,是空氣加熱(re)表(biao)面負荷(he)的2~4倍(bei)高度(du)密集式、結構(gou)緊(jin)(jin)(jin)(jin)湊。由于(yu)整體短而密集,故穩(wen)定(ding)性(xing)好,安(an)裝(zhuang)無需支(zhi)架組合式大多采用氬弧(hu)焊(han)接(jie)方式使電熱(re)管于(yu)法(fa)蘭連(lian)接(jie),也可利用緊(jin)(jin)(jin)(jin)固(gu)裝(zhuang)置的形式,即每支(zhi)電熱(re)管上焊(han)由緊(jin)(jin)(jin)(jin)固(gu)件(jian)。然后(hou)與法(fa)蘭蓋采用螺母鎖緊(jin)(jin)(jin)(jin)。管子于(yu)緊(jin)(jin)(jin)(jin)固(gu)件(jian)采用氬弧(hu)焊(han)接(jie),緊(jin)(jin)(jin)(jin)固(gu)件(jian)密封處采用科學(xue)的工(gong)藝。單支(zhi)更換方便,節約以(yi)后(hou)的維修成(cheng)本。
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