法(fa)蘭式(shi)電(dian)(dian)加熱(re)(re)管是采(cai)用U型管狀電(dian)(dian)熱(re)(re)元(yuan)件(jian),依據加熱(re)(re)不同介質設計規范,按照功率配置(zhi)要求裝配在法(fa)蘭蓋上,插入(ru)需加熱(re)(re)物料中,發熱(re)(re)元(yuan)件(jian)工作時所發出的(de)大量熱(re)(re)量傳導給被加熱(re)(re)介質使介質溫度(du)(du)升(sheng)高,達到所需的(de)工藝要求。當介質溫度(du)(du)達到工藝要求的(de)設定(ding)值時控制系統根據溫度(du)(du)傳感(gan)器(qi)信號,經PID運算后調節電(dian)(dian)加熱(re)(re)器(qi)輸出功率,對發熱(re)(re)元(yuan)件(jian)的(de)電(dian)(dian)阻性負載實現溫度(du)(du)控制。使介質溫度(du)(du)均勻,達到所需要求;當發熱(re)(re)元(yuan)件(jian)超溫或低(di)液位時,發熱(re)(re)元(yuan)件(jian)的(de)聯(lian)鎖保護(hu)裝置(zhi)立(li)即切斷加熱(re)(re)電(dian)(dian)源避(bi)免發熱(re)(re)元(yuan)件(jian)燒壞,延長使用壽命(ming)。
產品特點
法蘭式(shi)電加熱管(guan)表面功(gong)率(lv)大,是空氣加熱表面負(fu)荷的(de)(de)2~4倍(bei)高(gao)度密集(ji)(ji)式(shi)、結構(gou)緊(jin)(jin)(jin)湊。由于整體短而(er)密集(ji)(ji),故穩定性好,安(an)裝無(wu)需支(zhi)架(jia)組(zu)合式(shi)大多采(cai)(cai)用(yong)(yong)氬弧焊接(jie)方(fang)式(shi)使電熱管(guan)于法蘭連(lian)接(jie),也可(ke)利用(yong)(yong)緊(jin)(jin)(jin)固(gu)裝置的(de)(de)形(xing)式(shi),即(ji)每支(zhi)電熱管(guan)上焊由緊(jin)(jin)(jin)固(gu)件。然后與法蘭蓋采(cai)(cai)用(yong)(yong)螺母鎖緊(jin)(jin)(jin)。管(guan)子于緊(jin)(jin)(jin)固(gu)件采(cai)(cai)用(yong)(yong)氬弧焊接(jie),緊(jin)(jin)(jin)固(gu)件密封(feng)處采(cai)(cai)用(yong)(yong)科學的(de)(de)工藝。單支(zhi)更換方(fang)便,節約以后的(de)(de)維(wei)修成本(ben)。
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