不銹鋼法蘭加(jia)熱(re)(re)管是采用(yong)U型管狀電(dian)熱(re)(re)元(yuan)(yuan)(yuan)件(jian)(jian),依(yi)據(ju)加(jia)熱(re)(re)不同介質(zhi)(zhi)設計規范,按照(zhao)功率配置(zhi)要求裝配在法蘭蓋(gai)上,插入需(xu)(xu)加(jia)熱(re)(re)物料中,發(fa)(fa)熱(re)(re)元(yuan)(yuan)(yuan)件(jian)(jian)工作時(shi)所(suo)發(fa)(fa)出的(de)大量熱(re)(re)量傳導(dao)給(gei)被加(jia)熱(re)(re)介質(zhi)(zhi)使(shi)(shi)介質(zhi)(zhi)溫(wen)(wen)(wen)度(du)(du)升(sheng)高,達到所(suo)需(xu)(xu)的(de)工藝要求。當(dang)介質(zhi)(zhi)溫(wen)(wen)(wen)度(du)(du)達到工藝要求的(de)設定值時(shi)控(kong)(kong)制(zhi)系(xi)統根(gen)據(ju)溫(wen)(wen)(wen)度(du)(du)傳感器信號,經(jing)PID運(yun)算(suan)后(hou)調節電(dian)加(jia)熱(re)(re)器輸出功率,對發(fa)(fa)熱(re)(re)元(yuan)(yuan)(yuan)件(jian)(jian)的(de)電(dian)阻性負載實現溫(wen)(wen)(wen)度(du)(du)控(kong)(kong)制(zhi)。使(shi)(shi)介質(zhi)(zhi)溫(wen)(wen)(wen)度(du)(du)均勻,達到所(suo)需(xu)(xu)要求;當(dang)發(fa)(fa)熱(re)(re)元(yuan)(yuan)(yuan)件(jian)(jian)超溫(wen)(wen)(wen)或低液(ye)位時(shi),發(fa)(fa)熱(re)(re)元(yuan)(yuan)(yuan)件(jian)(jian)的(de)聯鎖保(bao)護裝置(zhi)立即(ji)切(qie)斷(duan)加(jia)熱(re)(re)電(dian)源(yuan)避(bi)免(mian)發(fa)(fa)熱(re)(re)元(yuan)(yuan)(yuan)件(jian)(jian)燒壞(huai),延長使(shi)(shi)用(yong)壽命。
產品特點
不銹鋼法蘭加熱(re)管表面功率大,是空氣加熱(re)表面負荷的(de)2~4倍高度密(mi)集式、結構緊(jin)湊。由(you)于(yu)整體短而密(mi)集,故穩定性好,安裝(zhuang)無需支(zhi)架(jia)組合式大多采用(yong)氬弧焊接(jie)方式使電(dian)熱(re)管于(yu)法蘭連接(jie),也可利用(yong)緊(jin)固裝(zhuang)置的(de)形式,即每支(zhi)電(dian)熱(re)管上(shang)焊由(you)緊(jin)固件(jian)。然后(hou)與法蘭蓋采用(yong)螺母鎖(suo)緊(jin)。管子于(yu)緊(jin)固件(jian)采用(yong)氬弧焊接(jie),緊(jin)固件(jian)密(mi)封處采用(yong)科學的(de)工藝。單支(zhi)更換方便,節約以后(hou)的(de)維修成本。
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