法(fa)(fa)蘭加(jia)熱(re)管(guan)(也(ye)稱(cheng)插入式電(dian)加(jia)熱(re)器):是采用(yong)U型管(guan)狀電(dian)熱(re)元件(jian)(jian),依(yi)據加(jia)熱(re)不同介質設計規(gui)范,按照(zhao)功(gong)(gong)率配置(zhi)要求(qiu)裝(zhuang)配在法(fa)(fa)蘭蓋上,插入需加(jia)熱(re)物(wu)料中,發(fa)熱(re)元件(jian)(jian)工作(zuo)時(shi)所發(fa)出(chu)的(de)(de)大(da)量熱(re)量傳導給被(bei)加(jia)熱(re)介質使(shi)介質溫度升高,達(da)到所需的(de)(de)工藝要求(qiu)。當(dang)介質溫度達(da)到工藝要求(qiu)的(de)(de)設定值時(shi)控制(zhi)系統根據溫度傳感器信號,經(jing)PID運算后(hou)調節電(dian)加(jia)熱(re)器輸出(chu)功(gong)(gong)率,對發(fa)熱(re)元件(jian)(jian)的(de)(de)電(dian)阻(zu)性負載實現溫度控制(zhi)。使(shi)介質溫度均(jun)勻,達(da)到所需要求(qiu);當(dang)發(fa)熱(re)元件(jian)(jian)超溫或低(di)液位時(shi),發(fa)熱(re)元件(jian)(jian)的(de)(de)聯鎖保(bao)護(hu)裝(zhuang)置(zhi)立即(ji)切(qie)斷加(jia)熱(re)電(dian)源避(bi)免發(fa)熱(re)元件(jian)(jian)燒(shao)壞(huai),延長使(shi)用(yong)壽命。
產品特點
法蘭加(jia)熱(re)管表(biao)面功(gong)率大(da),是空(kong)氣加(jia)熱(re)表(biao)面負荷的2~4倍高度(du)密集式(shi)、結構緊(jin)(jin)(jin)湊。由(you)于(yu)整體短(duan)而密集,故(gu)穩定性好,安(an)裝無需支架組合式(shi)大(da)多(duo)采(cai)(cai)用(yong)(yong)(yong)氬(ya)弧(hu)焊(han)接方式(shi)使電熱(re)管于(yu)法蘭連(lian)接,也可利用(yong)(yong)(yong)緊(jin)(jin)(jin)固(gu)(gu)裝置(zhi)的形式(shi),即每支電熱(re)管上焊(han)由(you)緊(jin)(jin)(jin)固(gu)(gu)件(jian)。然后與法蘭蓋(gai)采(cai)(cai)用(yong)(yong)(yong)螺(luo)母鎖緊(jin)(jin)(jin)。管子于(yu)緊(jin)(jin)(jin)固(gu)(gu)件(jian)采(cai)(cai)用(yong)(yong)(yong)氬(ya)弧(hu)焊(han)接,緊(jin)(jin)(jin)固(gu)(gu)件(jian)密封處采(cai)(cai)用(yong)(yong)(yong)科學的工藝。單支更換(huan)方便,節約以后的維修成(cheng)本。
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