法(fa)蘭加(jia)熱(re)管(guan)(也(ye)稱插入式電加(jia)熱(re)器):是(shi)采(cai)用U型(xing)管(guan)狀(zhuang)電熱(re)元(yuan)件(jian),依(yi)據(ju)加(jia)熱(re)不同介(jie)質設(she)計(ji)規(gui)范,按照功率配(pei)置要(yao)求(qiu)裝配(pei)在法(fa)蘭蓋上(shang),插入需(xu)加(jia)熱(re)物(wu)料中,發熱(re)元(yuan)件(jian)工作(zuo)時(shi)所(suo)發出(chu)的大量熱(re)量傳導給被加(jia)熱(re)介(jie)質使介(jie)質溫度(du)(du)升(sheng)高,達到所(suo)需(xu)的工藝(yi)(yi)要(yao)求(qiu)。當介(jie)質溫度(du)(du)達到工藝(yi)(yi)要(yao)求(qiu)的設(she)定值時(shi)控(kong)制(zhi)系(xi)統(tong)根據(ju)溫度(du)(du)傳感器信號,經PID運算后調節電加(jia)熱(re)器輸出(chu)功率,對發熱(re)元(yuan)件(jian)的電阻性負載實現溫度(du)(du)控(kong)制(zhi)。使介(jie)質溫度(du)(du)均(jun)勻,達到所(suo)需(xu)要(yao)求(qiu);當發熱(re)元(yuan)件(jian)超溫或低(di)液位(wei)時(shi),發熱(re)元(yuan)件(jian)的聯鎖保(bao)護(hu)裝置立即(ji)切斷加(jia)熱(re)電源避(bi)免發熱(re)元(yuan)件(jian)燒壞(huai),延長使用壽命。
產品特點
法蘭加熱(re)管(guan)表面功率大,是空氣加熱(re)表面負荷(he)的(de)(de)2~4倍高(gao)度密集(ji)式(shi)、結構緊(jin)(jin)湊。由于整體短(duan)而(er)密集(ji),故(gu)穩(wen)定性好,安(an)裝(zhuang)無需支架組合(he)式(shi)大多采(cai)(cai)用(yong)(yong)氬弧(hu)(hu)焊(han)接(jie)方式(shi)使(shi)電(dian)(dian)熱(re)管(guan)于法蘭連接(jie),也可利用(yong)(yong)緊(jin)(jin)固(gu)(gu)裝(zhuang)置(zhi)的(de)(de)形式(shi),即每支電(dian)(dian)熱(re)管(guan)上焊(han)由緊(jin)(jin)固(gu)(gu)件。然(ran)后與法蘭蓋采(cai)(cai)用(yong)(yong)螺母鎖緊(jin)(jin)。管(guan)子(zi)于緊(jin)(jin)固(gu)(gu)件采(cai)(cai)用(yong)(yong)氬弧(hu)(hu)焊(han)接(jie),緊(jin)(jin)固(gu)(gu)件密封(feng)處采(cai)(cai)用(yong)(yong)科學的(de)(de)工藝。單支更(geng)換方便,節約(yue)以后的(de)(de)維修成本。
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