法蘭(lan)式電(dian)加(jia)熱(re)(re)(re)(re)(re)管是(shi)采用(yong)U型管狀(zhuang)電(dian)熱(re)(re)(re)(re)(re)元(yuan)件(jian),依據加(jia)熱(re)(re)(re)(re)(re)不同(tong)介質(zhi)(zhi)設(she)計規(gui)范,按照功率(lv)配(pei)(pei)置要求(qiu)(qiu)裝配(pei)(pei)在法蘭(lan)蓋上(shang),插入需(xu)加(jia)熱(re)(re)(re)(re)(re)物(wu)料中(zhong),發(fa)熱(re)(re)(re)(re)(re)元(yuan)件(jian)工(gong)作(zuo)時所(suo)發(fa)出的(de)大量熱(re)(re)(re)(re)(re)量傳導給(gei)被加(jia)熱(re)(re)(re)(re)(re)介質(zhi)(zhi)使介質(zhi)(zhi)溫(wen)(wen)度升高,達到所(suo)需(xu)的(de)工(gong)藝(yi)要求(qiu)(qiu)。當介質(zhi)(zhi)溫(wen)(wen)度達到工(gong)藝(yi)要求(qiu)(qiu)的(de)設(she)定(ding)值時控制(zhi)(zhi)系(xi)統根(gen)據溫(wen)(wen)度傳感(gan)器信號,經PID運算后調節電(dian)加(jia)熱(re)(re)(re)(re)(re)器輸出功率(lv),對發(fa)熱(re)(re)(re)(re)(re)元(yuan)件(jian)的(de)電(dian)阻性負載(zai)實現溫(wen)(wen)度控制(zhi)(zhi)。使介質(zhi)(zhi)溫(wen)(wen)度均勻,達到所(suo)需(xu)要求(qiu)(qiu);當發(fa)熱(re)(re)(re)(re)(re)元(yuan)件(jian)超溫(wen)(wen)或低(di)液位(wei)時,發(fa)熱(re)(re)(re)(re)(re)元(yuan)件(jian)的(de)聯鎖保護裝置立(li)即(ji)切斷(duan)加(jia)熱(re)(re)(re)(re)(re)電(dian)源避免(mian)發(fa)熱(re)(re)(re)(re)(re)元(yuan)件(jian)燒壞(huai),延(yan)長(chang)使用(yong)壽命。
產品特點
法(fa)蘭式(shi)電(dian)加(jia)熱(re)管(guan)表(biao)面功率大(da),是空氣加(jia)熱(re)表(biao)面負荷的2~4倍(bei)高度(du)密(mi)集式(shi)、結構緊湊。由(you)于整(zheng)體短而密(mi)集,故穩定(ding)性好,安裝無需支(zhi)架(jia)組(zu)合式(shi)大(da)多采用(yong)氬(ya)弧(hu)焊接(jie)方式(shi)使(shi)電(dian)熱(re)管(guan)于法(fa)蘭連接(jie),也可(ke)利用(yong)緊固(gu)裝置的形(xing)式(shi),即每(mei)支(zhi)電(dian)熱(re)管(guan)上焊由(you)緊固(gu)件。然后與法(fa)蘭蓋采用(yong)螺(luo)母鎖緊。管(guan)子于緊固(gu)件采用(yong)氬(ya)弧(hu)焊接(jie),緊固(gu)件密(mi)封(feng)處采用(yong)科學的工藝(yi)。單支(zhi)更換(huan)方便,節(jie)約(yue)以(yi)后的維(wei)修成本。
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