法蘭式電(dian)加(jia)熱(re)管是采用U型管狀(zhuang)電(dian)熱(re)元(yuan)件,依據加(jia)熱(re)不同介(jie)(jie)質設(she)計(ji)規范,按照(zhao)功率(lv)配(pei)置要求(qiu)裝(zhuang)配(pei)在法蘭蓋(gai)上,插入(ru)需(xu)加(jia)熱(re)物料中(zhong),發(fa)(fa)(fa)熱(re)元(yuan)件工(gong)(gong)作時(shi)所發(fa)(fa)(fa)出的大量(liang)熱(re)量(liang)傳(chuan)導給被加(jia)熱(re)介(jie)(jie)質使(shi)介(jie)(jie)質溫(wen)度(du)升高,達到(dao)所需(xu)的工(gong)(gong)藝要求(qiu)。當介(jie)(jie)質溫(wen)度(du)達到(dao)工(gong)(gong)藝要求(qiu)的設(she)定值時(shi)控制系統根據溫(wen)度(du)傳(chuan)感(gan)器信號,經(jing)PID運(yun)算后調(diao)節電(dian)加(jia)熱(re)器輸(shu)出功率(lv),對發(fa)(fa)(fa)熱(re)元(yuan)件的電(dian)阻性負載實現(xian)溫(wen)度(du)控制。使(shi)介(jie)(jie)質溫(wen)度(du)均(jun)勻,達到(dao)所需(xu)要求(qiu);當發(fa)(fa)(fa)熱(re)元(yuan)件超溫(wen)或低液位時(shi),發(fa)(fa)(fa)熱(re)元(yuan)件的聯鎖(suo)保護裝(zhuang)置立即切斷加(jia)熱(re)電(dian)源避免發(fa)(fa)(fa)熱(re)元(yuan)件燒壞,延長使(shi)用壽命。
產品特點
法蘭(lan)式電(dian)加熱(re)(re)管表面功率大,是空氣(qi)加熱(re)(re)表面負荷(he)的2~4倍高度(du)密集(ji)式、結(jie)構(gou)緊湊。由于整體短而密集(ji),故(gu)穩(wen)定(ding)性(xing)好,安裝無需支(zhi)架組合式大多采(cai)用(yong)氬(ya)弧焊(han)接(jie)(jie)方式使(shi)電(dian)熱(re)(re)管于法蘭(lan)連接(jie)(jie),也(ye)可利(li)用(yong)緊固(gu)(gu)裝置的形(xing)式,即每支(zhi)電(dian)熱(re)(re)管上(shang)焊(han)由緊固(gu)(gu)件(jian)。然后(hou)與法蘭(lan)蓋采(cai)用(yong)螺母鎖緊。管子(zi)于緊固(gu)(gu)件(jian)采(cai)用(yong)氬(ya)弧焊(han)接(jie)(jie),緊固(gu)(gu)件(jian)密封處采(cai)用(yong)科(ke)學的工藝。單支(zhi)更換方便,節約以后(hou)的維修成本。
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