法(fa)蘭加(jia)熱(re)(re)管(也稱插入式(shi)電(dian)(dian)加(jia)熱(re)(re)器):是采用(yong)U型管狀電(dian)(dian)熱(re)(re)元(yuan)(yuan)(yuan)件(jian),依據加(jia)熱(re)(re)不(bu)同介(jie)質(zhi)設計規范,按照功率(lv)配(pei)置(zhi)要求(qiu)裝配(pei)在法(fa)蘭蓋上(shang),插入需(xu)加(jia)熱(re)(re)物(wu)料中(zhong),發熱(re)(re)元(yuan)(yuan)(yuan)件(jian)工作時(shi)(shi)所(suo)發出的(de)大量(liang)熱(re)(re)量(liang)傳(chuan)導(dao)給(gei)被加(jia)熱(re)(re)介(jie)質(zhi)使(shi)介(jie)質(zhi)溫(wen)(wen)度(du)(du)升高,達(da)到(dao)所(suo)需(xu)的(de)工藝(yi)要求(qiu)。當(dang)介(jie)質(zhi)溫(wen)(wen)度(du)(du)達(da)到(dao)工藝(yi)要求(qiu)的(de)設定值時(shi)(shi)控制(zhi)(zhi)系統根(gen)據溫(wen)(wen)度(du)(du)傳(chuan)感器信號,經PID運算后調節電(dian)(dian)加(jia)熱(re)(re)器輸出功率(lv),對發熱(re)(re)元(yuan)(yuan)(yuan)件(jian)的(de)電(dian)(dian)阻性負載實現溫(wen)(wen)度(du)(du)控制(zhi)(zhi)。使(shi)介(jie)質(zhi)溫(wen)(wen)度(du)(du)均勻,達(da)到(dao)所(suo)需(xu)要求(qiu);當(dang)發熱(re)(re)元(yuan)(yuan)(yuan)件(jian)超溫(wen)(wen)或低液(ye)位時(shi)(shi),發熱(re)(re)元(yuan)(yuan)(yuan)件(jian)的(de)聯鎖保護裝置(zhi)立即切斷加(jia)熱(re)(re)電(dian)(dian)源避免發熱(re)(re)元(yuan)(yuan)(yuan)件(jian)燒壞,延長使(shi)用(yong)壽命。
產品特點
法(fa)(fa)蘭(lan)(lan)加(jia)熱管表面功率大,是空氣加(jia)熱表面負荷的2~4倍高度(du)密集式(shi)(shi)、結構緊(jin)(jin)湊。由于(yu)整體短而密集,故穩定性(xing)好,安裝(zhuang)無需支(zhi)架組合式(shi)(shi)大多采(cai)用(yong)氬(ya)弧焊(han)接(jie)方(fang)式(shi)(shi)使電(dian)熱管于(yu)法(fa)(fa)蘭(lan)(lan)連接(jie),也(ye)可利(li)用(yong)緊(jin)(jin)固(gu)(gu)裝(zhuang)置的形式(shi)(shi),即每支(zhi)電(dian)熱管上焊(han)由緊(jin)(jin)固(gu)(gu)件。然后(hou)(hou)與(yu)法(fa)(fa)蘭(lan)(lan)蓋采(cai)用(yong)螺(luo)母鎖(suo)緊(jin)(jin)。管子于(yu)緊(jin)(jin)固(gu)(gu)件采(cai)用(yong)氬(ya)弧焊(han)接(jie),緊(jin)(jin)固(gu)(gu)件密封處采(cai)用(yong)科(ke)學(xue)的工藝。單支(zhi)更換方(fang)便,節約(yue)以(yi)后(hou)(hou)的維修成本(ben)。
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