法蘭加(jia)熱(re)(re)(re)(re)管(也(ye)稱插入(ru)式電加(jia)熱(re)(re)(re)(re)器):是采用(yong)U型(xing)管狀電熱(re)(re)(re)(re)元件(jian)(jian)(jian),依(yi)據(ju)(ju)加(jia)熱(re)(re)(re)(re)不同介質(zhi)設計(ji)規范,按照功率配置(zhi)要(yao)求(qiu)裝配在法蘭蓋(gai)上(shang),插入(ru)需加(jia)熱(re)(re)(re)(re)物料(liao)中,發(fa)(fa)(fa)熱(re)(re)(re)(re)元件(jian)(jian)(jian)工作時(shi)(shi)所發(fa)(fa)(fa)出的大量熱(re)(re)(re)(re)量傳導給(gei)被加(jia)熱(re)(re)(re)(re)介質(zhi)使(shi)介質(zhi)溫(wen)(wen)(wen)度(du)升高,達到(dao)所需的工藝要(yao)求(qiu)。當介質(zhi)溫(wen)(wen)(wen)度(du)達到(dao)工藝要(yao)求(qiu)的設定值(zhi)時(shi)(shi)控制(zhi)系統根據(ju)(ju)溫(wen)(wen)(wen)度(du)傳感器信(xin)號(hao),經PID運(yun)算(suan)后(hou)調節(jie)電加(jia)熱(re)(re)(re)(re)器輸出功率,對發(fa)(fa)(fa)熱(re)(re)(re)(re)元件(jian)(jian)(jian)的電阻性負載(zai)實現溫(wen)(wen)(wen)度(du)控制(zhi)。使(shi)介質(zhi)溫(wen)(wen)(wen)度(du)均勻(yun),達到(dao)所需要(yao)求(qiu);當發(fa)(fa)(fa)熱(re)(re)(re)(re)元件(jian)(jian)(jian)超溫(wen)(wen)(wen)或低液位時(shi)(shi),發(fa)(fa)(fa)熱(re)(re)(re)(re)元件(jian)(jian)(jian)的聯鎖保(bao)護裝置(zhi)立即切斷加(jia)熱(re)(re)(re)(re)電源避免發(fa)(fa)(fa)熱(re)(re)(re)(re)元件(jian)(jian)(jian)燒壞,延長使(shi)用(yong)壽命(ming)。
產品特點
法(fa)蘭加熱(re)管表面功(gong)率大,是空氣加熱(re)表面負荷的2~4倍高度密(mi)(mi)集(ji)式(shi)、結構緊湊。由于(yu)(yu)整體短(duan)而密(mi)(mi)集(ji),故(gu)穩定(ding)性好,安裝無(wu)需支(zhi)架(jia)組(zu)合式(shi)大多采(cai)用氬(ya)弧焊(han)(han)接(jie)(jie)方式(shi)使電熱(re)管于(yu)(yu)法(fa)蘭連接(jie)(jie),也可(ke)利用緊固(gu)裝置(zhi)的形(xing)式(shi),即每(mei)支(zhi)電熱(re)管上焊(han)(han)由緊固(gu)件。然后與法(fa)蘭蓋采(cai)用螺母鎖緊。管子于(yu)(yu)緊固(gu)件采(cai)用氬(ya)弧焊(han)(han)接(jie)(jie),緊固(gu)件密(mi)(mi)封處(chu)采(cai)用科學的工藝。單支(zhi)更換方便,節約以后的維(wei)修成本。
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