法蘭加(jia)(jia)(jia)熱(re)(re)(re)管(也稱插入(ru)式電(dian)加(jia)(jia)(jia)熱(re)(re)(re)器):是采用U型(xing)管狀電(dian)熱(re)(re)(re)元(yuan)件(jian),依據加(jia)(jia)(jia)熱(re)(re)(re)不(bu)同介質(zhi)設(she)計規范,按照功率配(pei)置要求(qiu)裝(zhuang)配(pei)在(zai)法蘭蓋上,插入(ru)需(xu)加(jia)(jia)(jia)熱(re)(re)(re)物料中,發(fa)熱(re)(re)(re)元(yuan)件(jian)工(gong)作時(shi)所發(fa)出(chu)的大量熱(re)(re)(re)量傳(chuan)導給被加(jia)(jia)(jia)熱(re)(re)(re)介質(zhi)使介質(zhi)溫度(du)(du)(du)升(sheng)高(gao),達到所需(xu)的工(gong)藝要求(qiu)。當(dang)介質(zhi)溫度(du)(du)(du)達到工(gong)藝要求(qiu)的設(she)定(ding)值時(shi)控制(zhi)系統根據溫度(du)(du)(du)傳(chuan)感器信號,經PID運(yun)算后調節(jie)電(dian)加(jia)(jia)(jia)熱(re)(re)(re)器輸出(chu)功率,對發(fa)熱(re)(re)(re)元(yuan)件(jian)的電(dian)阻性負載(zai)實現(xian)溫度(du)(du)(du)控制(zhi)。使介質(zhi)溫度(du)(du)(du)均勻,達到所需(xu)要求(qiu);當(dang)發(fa)熱(re)(re)(re)元(yuan)件(jian)超溫或低液(ye)位時(shi),發(fa)熱(re)(re)(re)元(yuan)件(jian)的聯鎖保護裝(zhuang)置立即(ji)切(qie)斷加(jia)(jia)(jia)熱(re)(re)(re)電(dian)源(yuan)避免(mian)發(fa)熱(re)(re)(re)元(yuan)件(jian)燒壞,延長使用壽命(ming)。
產品特點
法(fa)蘭(lan)(lan)加熱管表面(mian)功率大,是空氣加熱表面(mian)負荷(he)的2~4倍(bei)高度密集式(shi)、結構緊(jin)湊。由于(yu)整體(ti)短而密集,故穩(wen)定性好(hao),安裝(zhuang)無需支架(jia)組合式(shi)大多(duo)采(cai)用(yong)(yong)氬(ya)(ya)弧(hu)焊接方(fang)式(shi)使電熱管于(yu)法(fa)蘭(lan)(lan)連接,也(ye)可(ke)利用(yong)(yong)緊(jin)固(gu)裝(zhuang)置的形式(shi),即每支電熱管上焊由緊(jin)固(gu)件。然后與法(fa)蘭(lan)(lan)蓋(gai)采(cai)用(yong)(yong)螺母(mu)鎖緊(jin)。管子于(yu)緊(jin)固(gu)件采(cai)用(yong)(yong)氬(ya)(ya)弧(hu)焊接,緊(jin)固(gu)件密封處(chu)采(cai)用(yong)(yong)科學的工(gong)藝。單支更(geng)換方(fang)便,節約(yue)以后的維修成本(ben)。
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