防爆法蘭電熱器性能及使用
法蘭(lan)加熱器(qi)是由(you)多(duo)支加熱管焊接在(zai)法蘭(lan)上集(ji)中(zhong)加熱。主要用于敞開式、封閉式的溶液箱和循環(huan)系統中(zhong)加熱用。
防爆法蘭電熱器優點
防爆(bao)法蘭電(dian)(dian)(dian)熱(re)管表(biao)面(mian)功(gong)率大(da),使空氣(qi)加(jia)熱(re)表(biao)面(mian)負(fu)荷(he)的(de)(de)2~4倍,高度密(mi)(mi)集式(shi)(shi)、結構(gou)緊湊。由于(yu)整(zheng)體短(duan)而密(mi)(mi)集,故穩定性好,安(an)裝(zhuang)無需支(zhi)架。 組合式(shi)(shi)法蘭加(jia)熱(re)器大(da)多采(cai)(cai)(cai)用(yong)氬(ya)弧焊接方(fang)式(shi)(shi)使電(dian)(dian)(dian)熱(re)管于(yu)法蘭連(lian)接,也可利用(yong)緊固(gu)裝(zhuang)置(zhi)的(de)(de)形式(shi)(shi),即每支(zhi)電(dian)(dian)(dian)熱(re)管上焊由緊固(gu)件。然后(hou)與法蘭蓋采(cai)(cai)(cai)用(yong)螺母鎖(suo)緊。管子于(yu)緊固(gu)件采(cai)(cai)(cai)用(yong)氬(ya)弧焊接,永不泄漏。緊固(gu)件密(mi)(mi)封處采(cai)(cai)(cai)用(yong)科學的(de)(de)工(gong)(gong)藝。單支(zhi)更換極為方(fang)便,大(da)大(da)節(jie)約(yue)以后(hou)的(de)(de)維修成本 選擇進口及國內優質(zhi)材料(liao)。科學的(de)(de)生產工(gong)(gong)藝,嚴格(ge)的(de)(de)質(zhi)量管理,保證電(dian)(dian)(dian)熱(re)管優越的(de)(de)電(dian)(dian)(dian)氣(qi)性能(neng)。
防爆法蘭電熱器概述及工作原理
法(fa)蘭(lan)(lan)加熱器:是采用U型管(guan)狀電(dian)(dian)熱元(yuan)(yuan)(yuan)件(jian),依據加熱不同介(jie)質(zhi)設計規(gui)范,按照功(gong)(gong)率配置要求(qiu)裝配在法(fa)蘭(lan)(lan)蓋(gai)上(shang),插入需加熱物料(liao)中,發(fa)(fa)熱元(yuan)(yuan)(yuan)件(jian)工(gong)作時所(suo)(suo)發(fa)(fa)出(chu)的大(da)量熱量傳導給被(bei)加熱介(jie)質(zhi)使介(jie)質(zhi)溫(wen)度(du)(du)升高(gao),達到所(suo)(suo)需的工(gong)藝(yi)要求(qiu)。當介(jie)質(zhi)溫(wen)度(du)(du)達到工(gong)藝(yi)要求(qiu)的設定(ding)值時,控(kong)制(zhi)系(xi)統根據溫(wen)度(du)(du)傳感器信號(hao),經PID 運算后調節電(dian)(dian)加熱器輸出(chu)功(gong)(gong)率,對發(fa)(fa)熱元(yuan)(yuan)(yuan)件(jian)的電(dian)(dian)阻性負載實現溫(wen)度(du)(du)控(kong)制(zhi)。使介(jie)質(zhi)溫(wen)度(du)(du)均勻,達到所(suo)(suo)需要求(qiu);當發(fa)(fa)熱元(yuan)(yuan)(yuan)件(jian)超溫(wen)或(huo)低液位(wei)時,發(fa)(fa)熱元(yuan)(yuan)(yuan)件(jian)的聯鎖保護裝置立(li)即(ji)切斷加熱電(dian)(dian)源避免發(fa)(fa)熱元(yuan)(yuan)(yuan)件(jian)燒壞(huai),延長使用壽命。