法蘭式電加熱(re)(re)(re)管(guan)是采(cai)用(yong)U型管(guan)狀電熱(re)(re)(re)元(yuan)件(jian)(jian),依(yi)據(ju)加熱(re)(re)(re)不同(tong)介質(zhi)(zhi)設(she)計規范,按照功率配(pei)置(zhi)要求(qiu)裝(zhuang)配(pei)在法蘭蓋上,插入需加熱(re)(re)(re)物料中,發熱(re)(re)(re)元(yuan)件(jian)(jian)工作時所發出的大量(liang)熱(re)(re)(re)量(liang)傳(chuan)導(dao)給被加熱(re)(re)(re)介質(zhi)(zhi)使介質(zhi)(zhi)溫度(du)(du)升高,達(da)到(dao)所需的工藝(yi)要求(qiu)。當介質(zhi)(zhi)溫度(du)(du)達(da)到(dao)工藝(yi)要求(qiu)的設(she)定(ding)值(zhi)時控(kong)制(zhi)系統根據(ju)溫度(du)(du)傳(chuan)感器信(xin)號,經(jing)PID運算后調節電加熱(re)(re)(re)器輸出功率,對(dui)發熱(re)(re)(re)元(yuan)件(jian)(jian)的電阻(zu)性負載實現溫度(du)(du)控(kong)制(zhi)。使介質(zhi)(zhi)溫度(du)(du)均勻,達(da)到(dao)所需要求(qiu);當發熱(re)(re)(re)元(yuan)件(jian)(jian)超溫或低液位時,發熱(re)(re)(re)元(yuan)件(jian)(jian)的聯鎖保護裝(zhuang)置(zhi)立即切(qie)斷(duan)加熱(re)(re)(re)電源避免(mian)發熱(re)(re)(re)元(yuan)件(jian)(jian)燒壞(huai),延長使用(yong)壽命。
產品特點
法蘭式(shi)電加熱(re)管表面功(gong)率(lv)大(da),是空氣(qi)加熱(re)表面負荷的(de)2~4倍(bei)高度密集式(shi)、結(jie)構緊(jin)(jin)(jin)湊(cou)。由(you)于(yu)整體短而密集,故(gu)穩定性好,安裝無需支(zhi)架組(zu)合式(shi)大(da)多采用(yong)(yong)氬(ya)弧焊接(jie)方(fang)式(shi)使電熱(re)管于(yu)法蘭連接(jie),也可利用(yong)(yong)緊(jin)(jin)(jin)固裝置的(de)形式(shi),即(ji)每支(zhi)電熱(re)管上焊由(you)緊(jin)(jin)(jin)固件(jian)。然后(hou)與法蘭蓋采用(yong)(yong)螺(luo)母鎖(suo)緊(jin)(jin)(jin)。管子于(yu)緊(jin)(jin)(jin)固件(jian)采用(yong)(yong)氬(ya)弧焊接(jie),緊(jin)(jin)(jin)固件(jian)密封處采用(yong)(yong)科學的(de)工(gong)藝。單支(zhi)更換方(fang)便,節約以后(hou)的(de)維修成本。
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