法蘭式(shi)電(dian)加(jia)熱(re)(re)管(guan)(guan)是(shi)采用U型管(guan)(guan)狀電(dian)熱(re)(re)元(yuan)件(jian),依(yi)據(ju)加(jia)熱(re)(re)不同介質設(she)計規范(fan),按照(zhao)功率配置(zhi)要(yao)求(qiu)裝(zhuang)(zhuang)配在法蘭蓋上,插入需(xu)加(jia)熱(re)(re)物料中(zhong),發熱(re)(re)元(yuan)件(jian)工(gong)作時所(suo)發出的大(da)量熱(re)(re)量傳導給被加(jia)熱(re)(re)介質使介質溫(wen)度(du)升高,達(da)到所(suo)需(xu)的工(gong)藝要(yao)求(qiu)。當介質溫(wen)度(du)達(da)到工(gong)藝要(yao)求(qiu)的設(she)定值時控(kong)制系統根據(ju)溫(wen)度(du)傳感(gan)器(qi)信號,經PID運算后調節(jie)電(dian)加(jia)熱(re)(re)器(qi)輸出功率,對發熱(re)(re)元(yuan)件(jian)的電(dian)阻(zu)性負(fu)載實現溫(wen)度(du)控(kong)制。使介質溫(wen)度(du)均勻,達(da)到所(suo)需(xu)要(yao)求(qiu);當發熱(re)(re)元(yuan)件(jian)超溫(wen)或(huo)低(di)液位時,發熱(re)(re)元(yuan)件(jian)的聯鎖(suo)保(bao)護(hu)裝(zhuang)(zhuang)置(zhi)立即切(qie)斷加(jia)熱(re)(re)電(dian)源避免(mian)發熱(re)(re)元(yuan)件(jian)燒壞,延長使用壽命。
產品特點
法(fa)蘭式(shi)電加熱管(guan)表面功率大(da),是空(kong)氣加熱表面負(fu)荷的2~4倍(bei)高度密(mi)集式(shi)、結(jie)構緊(jin)湊。由(you)于(yu)整體短而密(mi)集,故(gu)穩(wen)定性好,安(an)裝(zhuang)無(wu)需支架組(zu)合式(shi)大(da)多采用(yong)(yong)氬弧焊(han)接(jie)方(fang)式(shi)使(shi)電熱管(guan)于(yu)法(fa)蘭連接(jie),也可(ke)利用(yong)(yong)緊(jin)固裝(zhuang)置的形(xing)式(shi),即(ji)每(mei)支電熱管(guan)上焊(han)由(you)緊(jin)固件。然后與法(fa)蘭蓋采用(yong)(yong)螺母(mu)鎖緊(jin)。管(guan)子于(yu)緊(jin)固件采用(yong)(yong)氬弧焊(han)接(jie),緊(jin)固件密(mi)封(feng)處(chu)采用(yong)(yong)科(ke)學(xue)的工(gong)藝。單支更(geng)換方(fang)便,節約以后的維修(xiu)成(cheng)本(ben)。
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