法蘭加熱(re)(re)(re)管(guan)(也稱插入(ru)式(shi)電(dian)(dian)加熱(re)(re)(re)器(qi)):是采用(yong)U型管(guan)狀電(dian)(dian)熱(re)(re)(re)元(yuan)件(jian),依據加熱(re)(re)(re)不同介質(zhi)設計規(gui)范,按照功率(lv)配置(zhi)要求(qiu)(qiu)裝配在法蘭蓋上(shang),插入(ru)需(xu)加熱(re)(re)(re)物料(liao)中(zhong),發(fa)熱(re)(re)(re)元(yuan)件(jian)工(gong)(gong)作時所(suo)發(fa)出的大(da)量(liang)熱(re)(re)(re)量(liang)傳導(dao)給(gei)被加熱(re)(re)(re)介質(zhi)使介質(zhi)溫度(du)升高(gao),達(da)(da)到(dao)(dao)所(suo)需(xu)的工(gong)(gong)藝(yi)(yi)要求(qiu)(qiu)。當介質(zhi)溫度(du)達(da)(da)到(dao)(dao)工(gong)(gong)藝(yi)(yi)要求(qiu)(qiu)的設定值時控制系統根據溫度(du)傳感器(qi)信號,經PID運算后調節(jie)電(dian)(dian)加熱(re)(re)(re)器(qi)輸出功率(lv),對發(fa)熱(re)(re)(re)元(yuan)件(jian)的電(dian)(dian)阻性負載實(shi)現(xian)溫度(du)控制。使介質(zhi)溫度(du)均勻,達(da)(da)到(dao)(dao)所(suo)需(xu)要求(qiu)(qiu);當發(fa)熱(re)(re)(re)元(yuan)件(jian)超(chao)溫或低液位(wei)時,發(fa)熱(re)(re)(re)元(yuan)件(jian)的聯鎖保護裝置(zhi)立即切斷加熱(re)(re)(re)電(dian)(dian)源避(bi)免發(fa)熱(re)(re)(re)元(yuan)件(jian)燒壞(huai),延長使用(yong)壽命。
產品特點
法(fa)蘭(lan)加熱(re)(re)(re)管(guan)表面功率大,是空氣加熱(re)(re)(re)表面負(fu)荷的(de)(de)2~4倍高度密(mi)集式(shi)(shi)、結構緊(jin)湊(cou)。由于整(zheng)體短而密(mi)集,故穩(wen)定性好,安裝無需支架組合式(shi)(shi)大多采(cai)用(yong)氬弧焊接(jie)方(fang)式(shi)(shi)使電(dian)熱(re)(re)(re)管(guan)于法(fa)蘭(lan)連接(jie),也可利用(yong)緊(jin)固裝置(zhi)的(de)(de)形式(shi)(shi),即每支電(dian)熱(re)(re)(re)管(guan)上(shang)焊由緊(jin)固件。然后與法(fa)蘭(lan)蓋采(cai)用(yong)螺母(mu)鎖緊(jin)。管(guan)子于緊(jin)固件采(cai)用(yong)氬弧焊接(jie),緊(jin)固件密(mi)封處采(cai)用(yong)科學的(de)(de)工(gong)藝。單支更換方(fang)便,節約以后的(de)(de)維修(xiu)成本。
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