法蘭(lan)式(shi)電(dian)(dian)加熱(re)(re)(re)(re)管(guan)是(shi)采(cai)用U型管(guan)狀電(dian)(dian)熱(re)(re)(re)(re)元(yuan)(yuan)(yuan)件(jian)(jian),依據加熱(re)(re)(re)(re)不同介質(zhi)設計規范,按照功(gong)率配置要求裝配在法蘭(lan)蓋(gai)上(shang),插入(ru)需(xu)(xu)加熱(re)(re)(re)(re)物料(liao)中(zhong),發(fa)熱(re)(re)(re)(re)元(yuan)(yuan)(yuan)件(jian)(jian)工作時所(suo)發(fa)出(chu)的(de)大量熱(re)(re)(re)(re)量傳導給被(bei)加熱(re)(re)(re)(re)介質(zhi)使介質(zhi)溫度升高(gao),達到所(suo)需(xu)(xu)的(de)工藝(yi)要求。當介質(zhi)溫度達到工藝(yi)要求的(de)設定(ding)值時控制系統根據溫度傳感器(qi)信(xin)號,經PID運算后調節(jie)電(dian)(dian)加熱(re)(re)(re)(re)器(qi)輸出(chu)功(gong)率,對(dui)發(fa)熱(re)(re)(re)(re)元(yuan)(yuan)(yuan)件(jian)(jian)的(de)電(dian)(dian)阻性負載(zai)實現溫度控制。使介質(zhi)溫度均勻(yun),達到所(suo)需(xu)(xu)要求;當發(fa)熱(re)(re)(re)(re)元(yuan)(yuan)(yuan)件(jian)(jian)超溫或低液位時,發(fa)熱(re)(re)(re)(re)元(yuan)(yuan)(yuan)件(jian)(jian)的(de)聯(lian)鎖保護裝置立即切(qie)斷(duan)加熱(re)(re)(re)(re)電(dian)(dian)源避免發(fa)熱(re)(re)(re)(re)元(yuan)(yuan)(yuan)件(jian)(jian)燒壞,延長使用壽命(ming)。
產品特點
法(fa)蘭(lan)式(shi)電加熱管(guan)表面(mian)(mian)功(gong)率大,是空氣加熱表面(mian)(mian)負荷的(de)2~4倍(bei)高度密集式(shi)、結構緊(jin)湊。由(you)于(yu)整(zheng)體短而密集,故穩定性好,安裝(zhuang)無需支架組合式(shi)大多采(cai)(cai)用(yong)氬(ya)弧焊接方式(shi)使電熱管(guan)于(yu)法(fa)蘭(lan)連接,也可利用(yong)緊(jin)固裝(zhuang)置的(de)形式(shi),即每支電熱管(guan)上焊由(you)緊(jin)固件(jian)(jian)。然后與法(fa)蘭(lan)蓋采(cai)(cai)用(yong)螺母鎖緊(jin)。管(guan)子于(yu)緊(jin)固件(jian)(jian)采(cai)(cai)用(yong)氬(ya)弧焊接,緊(jin)固件(jian)(jian)密封處采(cai)(cai)用(yong)科(ke)學的(de)工(gong)藝。單支更(geng)換方便,節約以(yi)后的(de)維修(xiu)成本。
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