法蘭加(jia)(jia)熱(re)(re)管(guan)(也稱插入(ru)式電(dian)加(jia)(jia)熱(re)(re)器):是采用U型管(guan)狀電(dian)熱(re)(re)元(yuan)件(jian),依據(ju)加(jia)(jia)熱(re)(re)不同介(jie)(jie)質設(she)計規(gui)范,按照功率配置要求(qiu)裝配在法蘭蓋(gai)上,插入(ru)需加(jia)(jia)熱(re)(re)物料中,發(fa)熱(re)(re)元(yuan)件(jian)工作時(shi)所發(fa)出的(de)大量(liang)熱(re)(re)量(liang)傳導給被加(jia)(jia)熱(re)(re)介(jie)(jie)質使(shi)介(jie)(jie)質溫(wen)(wen)(wen)(wen)度升高,達到(dao)所需的(de)工藝要求(qiu)。當(dang)介(jie)(jie)質溫(wen)(wen)(wen)(wen)度達到(dao)工藝要求(qiu)的(de)設(she)定(ding)值時(shi)控制系統(tong)根據(ju)溫(wen)(wen)(wen)(wen)度傳感器信號,經PID運算后(hou)調節電(dian)加(jia)(jia)熱(re)(re)器輸出功率,對發(fa)熱(re)(re)元(yuan)件(jian)的(de)電(dian)阻性(xing)負載實(shi)現溫(wen)(wen)(wen)(wen)度控制。使(shi)介(jie)(jie)質溫(wen)(wen)(wen)(wen)度均勻,達到(dao)所需要求(qiu);當(dang)發(fa)熱(re)(re)元(yuan)件(jian)超溫(wen)(wen)(wen)(wen)或低液位時(shi),發(fa)熱(re)(re)元(yuan)件(jian)的(de)聯鎖保護裝置立(li)即切斷加(jia)(jia)熱(re)(re)電(dian)源避免(mian)發(fa)熱(re)(re)元(yuan)件(jian)燒(shao)壞,延長使(shi)用壽命。
產品特點
法蘭(lan)(lan)加熱(re)管表面功率大,是(shi)空氣加熱(re)表面負荷(he)的2~4倍(bei)高度密(mi)集式(shi)、結構緊(jin)湊(cou)。由于整(zheng)體短而(er)密(mi)集,故穩定(ding)性好,安裝無需支架組合式(shi)大多采用(yong)(yong)氬(ya)弧焊接(jie)方式(shi)使電熱(re)管于法蘭(lan)(lan)連接(jie),也可利(li)用(yong)(yong)緊(jin)固(gu)(gu)(gu)裝置(zhi)的形式(shi),即每(mei)支電熱(re)管上焊由緊(jin)固(gu)(gu)(gu)件(jian)(jian)(jian)。然后(hou)與法蘭(lan)(lan)蓋(gai)采用(yong)(yong)螺母鎖緊(jin)。管子于緊(jin)固(gu)(gu)(gu)件(jian)(jian)(jian)采用(yong)(yong)氬(ya)弧焊接(jie),緊(jin)固(gu)(gu)(gu)件(jian)(jian)(jian)密(mi)封處采用(yong)(yong)科學的工藝。單支更換方便,節約以后(hou)的維修成本(ben)。
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