法蘭式電加(jia)熱(re)(re)管(guan)是采用U型(xing)管(guan)狀電熱(re)(re)元(yuan)件(jian),依據加(jia)熱(re)(re)不同介質設計(ji)規范,按照功率(lv)配置(zhi)要(yao)(yao)(yao)求(qiu)(qiu)裝配在法蘭蓋上(shang),插入(ru)需(xu)加(jia)熱(re)(re)物(wu)料中,發(fa)(fa)熱(re)(re)元(yuan)件(jian)工(gong)作時(shi)所(suo)發(fa)(fa)出的(de)大量(liang)熱(re)(re)量(liang)傳導給被加(jia)熱(re)(re)介質使介質溫(wen)(wen)度升(sheng)高(gao),達(da)(da)到所(suo)需(xu)的(de)工(gong)藝要(yao)(yao)(yao)求(qiu)(qiu)。當介質溫(wen)(wen)度達(da)(da)到工(gong)藝要(yao)(yao)(yao)求(qiu)(qiu)的(de)設定(ding)值時(shi)控制系統(tong)根據溫(wen)(wen)度傳感器信(xin)號(hao),經PID運算后調節電加(jia)熱(re)(re)器輸出功率(lv),對(dui)發(fa)(fa)熱(re)(re)元(yuan)件(jian)的(de)電阻(zu)性負載實(shi)現溫(wen)(wen)度控制。使介質溫(wen)(wen)度均(jun)勻,達(da)(da)到所(suo)需(xu)要(yao)(yao)(yao)求(qiu)(qiu);當發(fa)(fa)熱(re)(re)元(yuan)件(jian)超溫(wen)(wen)或(huo)低液位時(shi),發(fa)(fa)熱(re)(re)元(yuan)件(jian)的(de)聯鎖保(bao)護裝置(zhi)立即切斷加(jia)熱(re)(re)電源避免發(fa)(fa)熱(re)(re)元(yuan)件(jian)燒壞,延(yan)長使用壽(shou)命。
產品特點
法(fa)蘭式電(dian)加熱(re)管(guan)(guan)表面(mian)功率大(da),是空氣加熱(re)表面(mian)負(fu)荷的2~4倍高度密集式、結(jie)構緊(jin)(jin)湊。由于整體(ti)短而密集,故(gu)穩定性好(hao),安裝無需支(zhi)架組合(he)式大(da)多采用(yong)氬弧(hu)焊(han)接(jie)(jie)方式使電(dian)熱(re)管(guan)(guan)于法(fa)蘭連接(jie)(jie),也可利用(yong)緊(jin)(jin)固(gu)(gu)裝置(zhi)的形式,即每支(zhi)電(dian)熱(re)管(guan)(guan)上焊(han)由緊(jin)(jin)固(gu)(gu)件。然(ran)后與法(fa)蘭蓋采用(yong)螺母鎖緊(jin)(jin)。管(guan)(guan)子(zi)于緊(jin)(jin)固(gu)(gu)件采用(yong)氬弧(hu)焊(han)接(jie)(jie),緊(jin)(jin)固(gu)(gu)件密封處采用(yong)科(ke)學的工藝(yi)。單支(zhi)更換(huan)方便,節(jie)約以后的維修(xiu)成本。
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