法蘭電加熱管也稱插入式電加熱器
法蘭電加熱管性能及使用
法蘭加熱器是由(you)多支加熱管焊接在法蘭上集中加熱。主要用于(yu)敞開式(shi)、封閉式(shi)的溶液箱和(he)循環系統中加熱用。
法(fa)蘭(lan)電加熱管優點
表面功率(lv)大,使空(kong)氣(qi)加(jia)熱(re)(re)(re)表面負荷的2~4倍,高度(du)密集式、結構(gou)緊(jin)湊。由于(yu)整體短(duan)而密集,法(fa)蘭(lan)電(dian)(dian)加(jia)熱(re)(re)(re)管(guan)(guan)(guan)故(gu)穩定性(xing)好,安裝(zhuang)(zhuang)無需支架。 組合式法(fa)蘭(lan)加(jia)熱(re)(re)(re)器大多采(cai)用(yong)(yong)(yong)氬弧焊(han)接方式使電(dian)(dian)熱(re)(re)(re)管(guan)(guan)(guan)于(yu)法(fa)蘭(lan)連接,也可利用(yong)(yong)(yong)緊(jin)固(gu)(gu)裝(zhuang)(zhuang)置的形式,即(ji)每支電(dian)(dian)熱(re)(re)(re)管(guan)(guan)(guan)上焊(han)由緊(jin)固(gu)(gu)件。然后與法(fa)蘭(lan)蓋(gai)采(cai)用(yong)(yong)(yong)螺母鎖(suo)緊(jin)。管(guan)(guan)(guan)子于(yu)緊(jin)固(gu)(gu)件采(cai)用(yong)(yong)(yong)氬弧焊(han)接,永(yong)不(bu)泄(xie)漏。緊(jin)固(gu)(gu)件密封處采(cai)用(yong)(yong)(yong)科學的工藝。單(dan)支更(geng)換極為(wei)方便,大大節約(yue)以后的維修成本 選擇(ze)進口(kou)及國內優質材料。科學的生產工藝,嚴格的質量管(guan)(guan)(guan)理,保證電(dian)(dian)熱(re)(re)(re)管(guan)(guan)(guan)優越的電(dian)(dian)氣(qi)性(xing)能。
法蘭電加(jia)熱管概述(shu)及工作原(yuan)理(li)
法(fa)蘭加熱(re)(re)(re)器(qi):是采(cai)用U型(xing)管狀電(dian)熱(re)(re)(re)元(yuan)(yuan)件(jian),依據(ju)加熱(re)(re)(re)不同(tong)介(jie)質(zhi)設(she)計規范(fan),按照功率配(pei)置要求裝配(pei)在(zai)法(fa)蘭蓋上,插入需加熱(re)(re)(re)物料(liao)中(zhong),發熱(re)(re)(re)元(yuan)(yuan)件(jian)工(gong)作時(shi)(shi)所發出的大量(liang)熱(re)(re)(re)量(liang)傳導給被加熱(re)(re)(re)介(jie)質(zhi)使(shi)(shi)介(jie)質(zhi)溫(wen)度(du)(du)升(sheng)高,達到(dao)所需的工(gong)藝要求。當介(jie)質(zhi)溫(wen)度(du)(du)達到(dao)工(gong)藝要求的設(she)定值(zhi)時(shi)(shi),控制系(xi)統根據(ju)溫(wen)度(du)(du)傳感器(qi)信號,經PID 運算(suan)后(hou)調節(jie)電(dian)加熱(re)(re)(re)器(qi)輸出功率,對發熱(re)(re)(re)元(yuan)(yuan)件(jian)的電(dian)阻性負載實現溫(wen)度(du)(du)控制。使(shi)(shi)介(jie)質(zhi)溫(wen)度(du)(du)均勻,達到(dao)所需要求;當發熱(re)(re)(re)元(yuan)(yuan)件(jian)超溫(wen)或低液位時(shi)(shi),發熱(re)(re)(re)元(yuan)(yuan)件(jian)的聯鎖保(bao)護裝置立即切(qie)斷加熱(re)(re)(re)電(dian)源避免發熱(re)(re)(re)元(yuan)(yuan)件(jian)燒壞,延(yan)長使(shi)(shi)用壽命。