法(fa)蘭加(jia)熱(re)(re)管(也稱插(cha)入(ru)式電加(jia)熱(re)(re)器):是采用(yong)U型管狀電熱(re)(re)元(yuan)(yuan)件(jian),依據(ju)加(jia)熱(re)(re)不同(tong)介(jie)質(zhi)設(she)計規范,按(an)照功(gong)率配置(zhi)要求(qiu)裝(zhuang)配在法(fa)蘭蓋上(shang),插(cha)入(ru)需(xu)加(jia)熱(re)(re)物料中,發熱(re)(re)元(yuan)(yuan)件(jian)工作時(shi)所發出(chu)的大(da)量(liang)熱(re)(re)量(liang)傳導給被加(jia)熱(re)(re)介(jie)質(zhi)使介(jie)質(zhi)溫(wen)(wen)度升高,達(da)到所需(xu)的工藝要求(qiu)。當介(jie)質(zhi)溫(wen)(wen)度達(da)到工藝要求(qiu)的設(she)定值時(shi)控(kong)制系統根據(ju)溫(wen)(wen)度傳感器信號,經PID運算(suan)后調(diao)節電加(jia)熱(re)(re)器輸出(chu)功(gong)率,對發熱(re)(re)元(yuan)(yuan)件(jian)的電阻性負載(zai)實(shi)現溫(wen)(wen)度控(kong)制。使介(jie)質(zhi)溫(wen)(wen)度均(jun)勻(yun),達(da)到所需(xu)要求(qiu);當發熱(re)(re)元(yuan)(yuan)件(jian)超溫(wen)(wen)或(huo)低(di)液位(wei)時(shi),發熱(re)(re)元(yuan)(yuan)件(jian)的聯鎖保護(hu)裝(zhuang)置(zhi)立即切斷加(jia)熱(re)(re)電源(yuan)避免發熱(re)(re)元(yuan)(yuan)件(jian)燒壞,延(yan)長使用(yong)壽命。
產品特點
法(fa)(fa)蘭(lan)加(jia)熱管(guan)表(biao)面(mian)功(gong)率(lv)大(da),是空氣加(jia)熱表(biao)面(mian)負荷的2~4倍高度密集式(shi)(shi)、結構(gou)緊(jin)湊(cou)。由于整體(ti)短而密集,故(gu)穩定(ding)性好,安裝(zhuang)(zhuang)無需支架組合式(shi)(shi)大(da)多采用(yong)氬弧(hu)焊(han)接方式(shi)(shi)使電熱管(guan)于法(fa)(fa)蘭(lan)連接,也可利用(yong)緊(jin)固(gu)(gu)裝(zhuang)(zhuang)置的形式(shi)(shi),即每支電熱管(guan)上焊(han)由緊(jin)固(gu)(gu)件(jian)。然后與法(fa)(fa)蘭(lan)蓋采用(yong)螺母鎖(suo)緊(jin)。管(guan)子于緊(jin)固(gu)(gu)件(jian)采用(yong)氬弧(hu)焊(han)接,緊(jin)固(gu)(gu)件(jian)密封處(chu)采用(yong)科學的工(gong)藝。單支更換方便,節約以后的維修成本。
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