法蘭式電(dian)(dian)加(jia)熱管是采(cai)用U型管狀(zhuang)電(dian)(dian)熱元(yuan)件,依據加(jia)熱不同介(jie)(jie)質(zhi)設(she)計規(gui)范,按照功率配置要(yao)(yao)求裝(zhuang)配在法蘭蓋上,插入(ru)需加(jia)熱物料中,發熱元(yuan)件工(gong)作(zuo)時(shi)所發出的大量(liang)熱量(liang)傳(chuan)導(dao)給被(bei)加(jia)熱介(jie)(jie)質(zhi)使介(jie)(jie)質(zhi)溫(wen)(wen)度(du)(du)升高,達到(dao)所需的工(gong)藝要(yao)(yao)求。當介(jie)(jie)質(zhi)溫(wen)(wen)度(du)(du)達到(dao)工(gong)藝要(yao)(yao)求的設(she)定值(zhi)時(shi)控制系統(tong)根據溫(wen)(wen)度(du)(du)傳(chuan)感(gan)器(qi)信號,經(jing)PID運算后調(diao)節(jie)電(dian)(dian)加(jia)熱器(qi)輸出功率,對發熱元(yuan)件的電(dian)(dian)阻性負載實(shi)現溫(wen)(wen)度(du)(du)控制。使介(jie)(jie)質(zhi)溫(wen)(wen)度(du)(du)均勻,達到(dao)所需要(yao)(yao)求;當發熱元(yuan)件超溫(wen)(wen)或低(di)液(ye)位時(shi),發熱元(yuan)件的聯鎖保護(hu)裝(zhuang)置立即切斷(duan)加(jia)熱電(dian)(dian)源避(bi)免發熱元(yuan)件燒壞(huai),延長使用壽命。
產品特點
法(fa)蘭式電加(jia)熱管(guan)表(biao)面功率大,是空(kong)氣加(jia)熱表(biao)面負荷的(de)2~4倍高度密(mi)集式、結構緊(jin)湊。由于整體短而密(mi)集,故穩(wen)定性好(hao),安裝無需(xu)支(zhi)(zhi)架(jia)組(zu)合式大多采(cai)(cai)用(yong)氬弧(hu)焊接方(fang)式使電熱管(guan)于法(fa)蘭連接,也(ye)可利(li)用(yong)緊(jin)固(gu)裝置的(de)形式,即(ji)每支(zhi)(zhi)電熱管(guan)上焊由緊(jin)固(gu)件。然后(hou)與法(fa)蘭蓋采(cai)(cai)用(yong)螺母鎖(suo)緊(jin)。管(guan)子(zi)于緊(jin)固(gu)件采(cai)(cai)用(yong)氬弧(hu)焊接,緊(jin)固(gu)件密(mi)封處采(cai)(cai)用(yong)科學的(de)工藝。單(dan)支(zhi)(zhi)更換方(fang)便(bian),節約以后(hou)的(de)維修(xiu)成本。
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