法蘭(lan)式電(dian)(dian)加(jia)熱(re)(re)管(guan)是采用(yong)U型管(guan)狀電(dian)(dian)熱(re)(re)元(yuan)件(jian)(jian)(jian),依據加(jia)熱(re)(re)不同介(jie)質(zhi)(zhi)設計規范,按(an)照功率配(pei)(pei)置(zhi)要求(qiu)裝配(pei)(pei)在法蘭(lan)蓋(gai)上(shang),插入需(xu)加(jia)熱(re)(re)物料中,發(fa)(fa)(fa)(fa)熱(re)(re)元(yuan)件(jian)(jian)(jian)工作(zuo)時(shi)所發(fa)(fa)(fa)(fa)出(chu)的大(da)量熱(re)(re)量傳導(dao)給被(bei)加(jia)熱(re)(re)介(jie)質(zhi)(zhi)使(shi)介(jie)質(zhi)(zhi)溫(wen)度(du)(du)升高,達(da)到(dao)所需(xu)的工藝要求(qiu)。當(dang)介(jie)質(zhi)(zhi)溫(wen)度(du)(du)達(da)到(dao)工藝要求(qiu)的設定(ding)值時(shi)控(kong)制系統根據溫(wen)度(du)(du)傳感器(qi)信號,經(jing)PID運算后調節電(dian)(dian)加(jia)熱(re)(re)器(qi)輸出(chu)功率,對發(fa)(fa)(fa)(fa)熱(re)(re)元(yuan)件(jian)(jian)(jian)的電(dian)(dian)阻性負載實現溫(wen)度(du)(du)控(kong)制。使(shi)介(jie)質(zhi)(zhi)溫(wen)度(du)(du)均勻(yun),達(da)到(dao)所需(xu)要求(qiu);當(dang)發(fa)(fa)(fa)(fa)熱(re)(re)元(yuan)件(jian)(jian)(jian)超溫(wen)或低液位時(shi),發(fa)(fa)(fa)(fa)熱(re)(re)元(yuan)件(jian)(jian)(jian)的聯鎖(suo)保護(hu)裝置(zhi)立即切斷加(jia)熱(re)(re)電(dian)(dian)源避(bi)免發(fa)(fa)(fa)(fa)熱(re)(re)元(yuan)件(jian)(jian)(jian)燒壞,延長使(shi)用(yong)壽命。
產品特點
法(fa)蘭式(shi)電加熱(re)管表面功率(lv)大(da),是空氣加熱(re)表面負荷的(de)2~4倍高度密集式(shi)、結構(gou)緊(jin)(jin)湊。由(you)于(yu)整體短而密集,故穩定性好,安裝無需(xu)支(zhi)架組合式(shi)大(da)多采(cai)用氬弧(hu)焊接(jie)方式(shi)使(shi)電熱(re)管于(yu)法(fa)蘭連接(jie),也(ye)可利用緊(jin)(jin)固裝置(zhi)的(de)形式(shi),即(ji)每支(zhi)電熱(re)管上焊由(you)緊(jin)(jin)固件。然后與法(fa)蘭蓋采(cai)用螺母鎖(suo)緊(jin)(jin)。管子于(yu)緊(jin)(jin)固件采(cai)用氬弧(hu)焊接(jie),緊(jin)(jin)固件密封(feng)處(chu)采(cai)用科學的(de)工藝。單支(zhi)更換方便,節約以后的(de)維修成本。
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