法蘭加(jia)(jia)(jia)(jia)熱(re)(re)(re)管(也(ye)稱插入式(shi)電加(jia)(jia)(jia)(jia)熱(re)(re)(re)器):是(shi)采用(yong)(yong)U型管狀(zhuang)電熱(re)(re)(re)元(yuan)(yuan)件(jian)(jian),依據(ju)加(jia)(jia)(jia)(jia)熱(re)(re)(re)不同介(jie)質(zhi)設(she)計(ji)規范,按照功(gong)率(lv)配置要(yao)求(qiu)(qiu)裝配在法蘭蓋上(shang),插入需(xu)加(jia)(jia)(jia)(jia)熱(re)(re)(re)物料中(zhong),發(fa)(fa)(fa)熱(re)(re)(re)元(yuan)(yuan)件(jian)(jian)工(gong)作時(shi)(shi)所(suo)發(fa)(fa)(fa)出的(de)(de)大量(liang)熱(re)(re)(re)量(liang)傳導(dao)給被加(jia)(jia)(jia)(jia)熱(re)(re)(re)介(jie)質(zhi)使(shi)(shi)(shi)介(jie)質(zhi)溫(wen)度(du)升高,達到(dao)(dao)所(suo)需(xu)的(de)(de)工(gong)藝要(yao)求(qiu)(qiu)。當介(jie)質(zhi)溫(wen)度(du)達到(dao)(dao)工(gong)藝要(yao)求(qiu)(qiu)的(de)(de)設(she)定值時(shi)(shi)控制系統根據(ju)溫(wen)度(du)傳感器信號,經(jing)PID運算(suan)后(hou)調節電加(jia)(jia)(jia)(jia)熱(re)(re)(re)器輸出功(gong)率(lv),對(dui)發(fa)(fa)(fa)熱(re)(re)(re)元(yuan)(yuan)件(jian)(jian)的(de)(de)電阻性負載實現溫(wen)度(du)控制。使(shi)(shi)(shi)介(jie)質(zhi)溫(wen)度(du)均勻,達到(dao)(dao)所(suo)需(xu)要(yao)求(qiu)(qiu);當發(fa)(fa)(fa)熱(re)(re)(re)元(yuan)(yuan)件(jian)(jian)超(chao)溫(wen)或低液位(wei)時(shi)(shi),發(fa)(fa)(fa)熱(re)(re)(re)元(yuan)(yuan)件(jian)(jian)的(de)(de)聯鎖保護裝置立即切(qie)斷加(jia)(jia)(jia)(jia)熱(re)(re)(re)電源(yuan)避免發(fa)(fa)(fa)熱(re)(re)(re)元(yuan)(yuan)件(jian)(jian)燒壞,延(yan)長使(shi)(shi)(shi)用(yong)(yong)壽命。
產品特點
法(fa)蘭(lan)加熱(re)管表面功率大,是空氣(qi)加熱(re)表面負(fu)荷的2~4倍高度密集(ji)式(shi)、結構緊(jin)(jin)湊。由(you)于整體短而密集(ji),故穩定性好,安裝無(wu)需支(zhi)架組合式(shi)大多采(cai)用(yong)氬(ya)弧(hu)焊接方式(shi)使電熱(re)管于法(fa)蘭(lan)連接,也可利用(yong)緊(jin)(jin)固(gu)裝置的形式(shi),即(ji)每支(zhi)電熱(re)管上焊由(you)緊(jin)(jin)固(gu)件(jian)。然后與法(fa)蘭(lan)蓋(gai)采(cai)用(yong)螺(luo)母鎖(suo)緊(jin)(jin)。管子于緊(jin)(jin)固(gu)件(jian)采(cai)用(yong)氬(ya)弧(hu)焊接,緊(jin)(jin)固(gu)件(jian)密封處采(cai)用(yong)科學(xue)的工(gong)藝。單(dan)支(zhi)更換方便(bian),節約以后的維修(xiu)成本。
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