不銹鋼法蘭加熱(re)管是采用U型(xing)管狀電(dian)熱(re)元(yuan)件(jian),依(yi)據加熱(re)不同(tong)介(jie)(jie)質(zhi)(zhi)設(she)計規(gui)范,按照功(gong)率配置要(yao)求(qiu)(qiu)裝配在法蘭蓋上,插入需加熱(re)物料中(zhong),發熱(re)元(yuan)件(jian)工(gong)作時(shi)(shi)所發出(chu)的(de)(de)大量熱(re)量傳(chuan)導給被加熱(re)介(jie)(jie)質(zhi)(zhi)使介(jie)(jie)質(zhi)(zhi)溫(wen)度(du)(du)升高,達到(dao)(dao)所需的(de)(de)工(gong)藝要(yao)求(qiu)(qiu)。當(dang)介(jie)(jie)質(zhi)(zhi)溫(wen)度(du)(du)達到(dao)(dao)工(gong)藝要(yao)求(qiu)(qiu)的(de)(de)設(she)定值時(shi)(shi)控(kong)制系統(tong)根據溫(wen)度(du)(du)傳(chuan)感器信號,經PID運算(suan)后調(diao)節電(dian)加熱(re)器輸出(chu)功(gong)率,對(dui)發熱(re)元(yuan)件(jian)的(de)(de)電(dian)阻性負載實現溫(wen)度(du)(du)控(kong)制。使介(jie)(jie)質(zhi)(zhi)溫(wen)度(du)(du)均勻(yun),達到(dao)(dao)所需要(yao)求(qiu)(qiu);當(dang)發熱(re)元(yuan)件(jian)超溫(wen)或低液位時(shi)(shi),發熱(re)元(yuan)件(jian)的(de)(de)聯鎖(suo)保(bao)護(hu)裝置立(li)即切斷加熱(re)電(dian)源(yuan)避免發熱(re)元(yuan)件(jian)燒壞,延長使用壽命。
產品特點
不銹鋼法(fa)蘭加熱管(guan)表面(mian)功率大,是(shi)空氣(qi)加熱表面(mian)負荷的(de)(de)2~4倍(bei)高度密集式(shi)、結構緊(jin)湊。由(you)于(yu)整體短而密集,故穩(wen)定性好,安裝(zhuang)無(wu)需支(zhi)架組合式(shi)大多采(cai)(cai)用(yong)(yong)氬弧(hu)焊接方(fang)式(shi)使電熱管(guan)于(yu)法(fa)蘭連接,也(ye)可利用(yong)(yong)緊(jin)固裝(zhuang)置的(de)(de)形式(shi),即(ji)每支(zhi)電熱管(guan)上焊由(you)緊(jin)固件。然后與法(fa)蘭蓋采(cai)(cai)用(yong)(yong)螺母鎖緊(jin)。管(guan)子于(yu)緊(jin)固件采(cai)(cai)用(yong)(yong)氬弧(hu)焊接,緊(jin)固件密封處采(cai)(cai)用(yong)(yong)科學的(de)(de)工(gong)藝。單支(zhi)更換方(fang)便,節(jie)約以后的(de)(de)維(wei)修成本。
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