防爆法蘭電熱器性能及使用
法(fa)蘭加(jia)熱器是由(you)多支加(jia)熱管(guan)焊接在法(fa)蘭上集(ji)中加(jia)熱。主要用于敞開式、封閉(bi)式的溶液箱和循環系統中加(jia)熱用。
防爆法蘭電熱器優點
防爆(bao)法蘭電(dian)熱(re)管(guan)(guan)表面功率(lv)大,使空氣加(jia)熱(re)表面負荷(he)的2~4倍(bei),高度密集(ji)式(shi)、結構緊(jin)湊。由(you)于(yu)整(zheng)體短而密集(ji),故穩定性好,安裝無需(xu)支(zhi)(zhi)架(jia)。 組合式(shi)法蘭加(jia)熱(re)器大多采(cai)(cai)用(yong)(yong)(yong)(yong)氬弧(hu)焊接方式(shi)使電(dian)熱(re)管(guan)(guan)于(yu)法蘭連(lian)接,也可利用(yong)(yong)(yong)(yong)緊(jin)固裝置的形式(shi),即(ji)每(mei)支(zhi)(zhi)電(dian)熱(re)管(guan)(guan)上焊由(you)緊(jin)固件(jian)。然后(hou)與法蘭蓋采(cai)(cai)用(yong)(yong)(yong)(yong)螺(luo)母鎖緊(jin)。管(guan)(guan)子于(yu)緊(jin)固件(jian)采(cai)(cai)用(yong)(yong)(yong)(yong)氬弧(hu)焊接,永不泄漏。緊(jin)固件(jian)密封(feng)處采(cai)(cai)用(yong)(yong)(yong)(yong)科(ke)學(xue)(xue)的工藝(yi)。單(dan)支(zhi)(zhi)更換(huan)極為(wei)方便,大大節約以(yi)后(hou)的維修成本 選擇進口及國內優質材料。科(ke)學(xue)(xue)的生產工藝(yi),嚴格的質量管(guan)(guan)理,保證(zheng)電(dian)熱(re)管(guan)(guan)優越的電(dian)氣性能(neng)。
防爆法蘭電熱器概述及工作原理
法蘭(lan)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)器:是(shi)采(cai)用U型(xing)管狀電熱(re)(re)(re)(re)(re)(re)元(yuan)(yuan)件(jian)(jian),依據(ju)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)不同介質(zhi)設(she)計規范,按(an)照功率配置(zhi)要(yao)求裝配在法蘭(lan)蓋上,插入(ru)需(xu)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)物料中,發熱(re)(re)(re)(re)(re)(re)元(yuan)(yuan)件(jian)(jian)工作時所發出(chu)的大量熱(re)(re)(re)(re)(re)(re)量傳(chuan)導給被加(jia)(jia)熱(re)(re)(re)(re)(re)(re)介質(zhi)使介質(zhi)溫(wen)(wen)(wen)度(du)(du)升高,達到(dao)所需(xu)的工藝(yi)要(yao)求。當介質(zhi)溫(wen)(wen)(wen)度(du)(du)達到(dao)工藝(yi)要(yao)求的設(she)定值時,控制系統根(gen)據(ju)溫(wen)(wen)(wen)度(du)(du)傳(chuan)感器信號,經PID 運算(suan)后調節(jie)電加(jia)(jia)熱(re)(re)(re)(re)(re)(re)器輸出(chu)功率,對發熱(re)(re)(re)(re)(re)(re)元(yuan)(yuan)件(jian)(jian)的電阻性負載實現溫(wen)(wen)(wen)度(du)(du)控制。使介質(zhi)溫(wen)(wen)(wen)度(du)(du)均(jun)勻,達到(dao)所需(xu)要(yao)求;當發熱(re)(re)(re)(re)(re)(re)元(yuan)(yuan)件(jian)(jian)超(chao)溫(wen)(wen)(wen)或低液位時,發熱(re)(re)(re)(re)(re)(re)元(yuan)(yuan)件(jian)(jian)的聯鎖(suo)保護裝置(zhi)立即切斷(duan)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)電源避免(mian)發熱(re)(re)(re)(re)(re)(re)元(yuan)(yuan)件(jian)(jian)燒壞,延長使用壽(shou)命。