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(fa)蘭加(jia)熱(re)(re)(re)器是由多支加(jia)熱(re)(re)(re)管焊(han)接(jie)在法(fa)蘭上集(ji)中加(jia)熱(re)(re)(re)。主要用于敞開(kai)式(shi)、封閉式(shi)的溶液箱(xiang)和循環系統(tong)中加(jia)熱(re)(re)(re)用。
法蘭電加(jia)熱管優(you)點(dian)
表面(mian)功(gong)率大(da),使空氣(qi)加熱(re)(re)表面(mian)負荷的2~4倍,高度(du)密集(ji)式(shi)、結(jie)構緊(jin)湊。由(you)于(yu)(yu)整體短(duan)而密集(ji),法(fa)蘭(lan)(lan)(lan)電(dian)(dian)加熱(re)(re)管(guan)(guan)(guan)故穩定性好,安裝無需(xu)支(zhi)架(jia)。 組合式(shi)法(fa)蘭(lan)(lan)(lan)加熱(re)(re)器大(da)多采(cai)用(yong)(yong)氬(ya)弧焊接方式(shi)使電(dian)(dian)熱(re)(re)管(guan)(guan)(guan)于(yu)(yu)法(fa)蘭(lan)(lan)(lan)連接,也(ye)可利用(yong)(yong)緊(jin)固(gu)裝置的形式(shi),即每(mei)支(zhi)電(dian)(dian)熱(re)(re)管(guan)(guan)(guan)上焊由(you)緊(jin)固(gu)件(jian)。然后與法(fa)蘭(lan)(lan)(lan)蓋采(cai)用(yong)(yong)螺母鎖緊(jin)。管(guan)(guan)(guan)子(zi)于(yu)(yu)緊(jin)固(gu)件(jian)采(cai)用(yong)(yong)氬(ya)弧焊接,永(yong)不泄漏。緊(jin)固(gu)件(jian)密封處采(cai)用(yong)(yong)科學(xue)的工(gong)藝。單支(zhi)更(geng)換極為方便(bian),大(da)大(da)節(jie)約以后的維修成本(ben) 選擇(ze)進(jin)口及國內優質材料。科學(xue)的生產(chan)工(gong)藝,嚴格的質量管(guan)(guan)(guan)理,保證電(dian)(dian)熱(re)(re)管(guan)(guan)(guan)優越的電(dian)(dian)氣(qi)性能。
法蘭電加熱(re)管概述及工作(zuo)原理(li)
法蘭加(jia)熱(re)(re)器(qi):是采用U型管(guan)狀電熱(re)(re)元(yuan)件(jian)(jian),依據(ju)加(jia)熱(re)(re)不同介(jie)質(zhi)設計(ji)規(gui)范,按照功率配置(zhi)(zhi)要(yao)求(qiu)裝(zhuang)(zhuang)配在法蘭蓋上,插入(ru)需(xu)加(jia)熱(re)(re)物料(liao)中(zhong),發(fa)熱(re)(re)元(yuan)件(jian)(jian)工(gong)作時所(suo)發(fa)出的大量熱(re)(re)量傳導給被加(jia)熱(re)(re)介(jie)質(zhi)使(shi)介(jie)質(zhi)溫(wen)(wen)度升(sheng)高(gao),達(da)到所(suo)需(xu)的工(gong)藝(yi)要(yao)求(qiu)。當(dang)介(jie)質(zhi)溫(wen)(wen)度達(da)到工(gong)藝(yi)要(yao)求(qiu)的設定(ding)值時,控制(zhi)(zhi)系統(tong)根(gen)據(ju)溫(wen)(wen)度傳感器(qi)信號,經PID 運算后調節電加(jia)熱(re)(re)器(qi)輸出功率,對(dui)發(fa)熱(re)(re)元(yuan)件(jian)(jian)的電阻性負(fu)載實現溫(wen)(wen)度控制(zhi)(zhi)。使(shi)介(jie)質(zhi)溫(wen)(wen)度均勻,達(da)到所(suo)需(xu)要(yao)求(qiu);當(dang)發(fa)熱(re)(re)元(yuan)件(jian)(jian)超溫(wen)(wen)或低液位時,發(fa)熱(re)(re)元(yuan)件(jian)(jian)的聯鎖(suo)保護(hu)裝(zhuang)(zhuang)置(zhi)(zhi)立即切斷加(jia)熱(re)(re)電源避免發(fa)熱(re)(re)元(yuan)件(jian)(jian)燒壞,延長使(shi)用壽命。