法(fa)蘭式電(dian)加(jia)熱(re)(re)管是采用(yong)U型管狀電(dian)熱(re)(re)元(yuan)(yuan)(yuan)件(jian),依據加(jia)熱(re)(re)不同介(jie)(jie)質(zhi)(zhi)設(she)計規(gui)范,按照功(gong)(gong)率配(pei)置要(yao)(yao)(yao)求(qiu)裝(zhuang)配(pei)在法(fa)蘭蓋上(shang),插入需加(jia)熱(re)(re)物(wu)料中,發(fa)(fa)熱(re)(re)元(yuan)(yuan)(yuan)件(jian)工作時所發(fa)(fa)出的(de)(de)大量熱(re)(re)量傳(chuan)導給被加(jia)熱(re)(re)介(jie)(jie)質(zhi)(zhi)使介(jie)(jie)質(zhi)(zhi)溫(wen)(wen)度升(sheng)高(gao),達到所需的(de)(de)工藝(yi)要(yao)(yao)(yao)求(qiu)。當介(jie)(jie)質(zhi)(zhi)溫(wen)(wen)度達到工藝(yi)要(yao)(yao)(yao)求(qiu)的(de)(de)設(she)定值時控制(zhi)系統根據溫(wen)(wen)度傳(chuan)感器信(xin)號,經(jing)PID運算(suan)后調節電(dian)加(jia)熱(re)(re)器輸出功(gong)(gong)率,對發(fa)(fa)熱(re)(re)元(yuan)(yuan)(yuan)件(jian)的(de)(de)電(dian)阻性負載(zai)實現(xian)溫(wen)(wen)度控制(zhi)。使介(jie)(jie)質(zhi)(zhi)溫(wen)(wen)度均勻,達到所需要(yao)(yao)(yao)求(qiu);當發(fa)(fa)熱(re)(re)元(yuan)(yuan)(yuan)件(jian)超溫(wen)(wen)或低液位時,發(fa)(fa)熱(re)(re)元(yuan)(yuan)(yuan)件(jian)的(de)(de)聯鎖保護裝(zhuang)置立(li)即(ji)切斷加(jia)熱(re)(re)電(dian)源(yuan)避免(mian)發(fa)(fa)熱(re)(re)元(yuan)(yuan)(yuan)件(jian)燒壞,延長使用(yong)壽命。
產品特點
法蘭式(shi)電(dian)加熱(re)管(guan)表面(mian)(mian)功率大,是空氣(qi)加熱(re)表面(mian)(mian)負荷的2~4倍高度密(mi)集式(shi)、結構緊(jin)(jin)湊。由(you)(you)于整體短而(er)密(mi)集,故穩定性好,安裝無需(xu)支(zhi)架組(zu)合式(shi)大多(duo)采用氬弧焊(han)接方(fang)式(shi)使電(dian)熱(re)管(guan)于法蘭連接,也可利用緊(jin)(jin)固(gu)裝置的形式(shi),即(ji)每(mei)支(zhi)電(dian)熱(re)管(guan)上焊(han)由(you)(you)緊(jin)(jin)固(gu)件(jian)。然后與法蘭蓋采用螺母鎖緊(jin)(jin)。管(guan)子于緊(jin)(jin)固(gu)件(jian)采用氬弧焊(han)接,緊(jin)(jin)固(gu)件(jian)密(mi)封處(chu)采用科(ke)學的工(gong)藝。單支(zhi)更(geng)換方(fang)便,節約以后的維修成本。
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