不銹鋼法蘭(lan)電(dian)加(jia)(jia)熱(re)(re)管是采用U型管狀電(dian)熱(re)(re)元(yuan)件,依(yi)據加(jia)(jia)熱(re)(re)不同(tong)介質(zhi)設計規(gui)范(fan),按照(zhao)功率(lv)配置要(yao)(yao)(yao)(yao)求(qiu)裝(zhuang)配在(zai)法蘭(lan)蓋上,插入需加(jia)(jia)熱(re)(re)物(wu)料中,發熱(re)(re)元(yuan)件工作時所發出的(de)大量(liang)熱(re)(re)量(liang)傳導(dao)給被加(jia)(jia)熱(re)(re)介質(zhi)使(shi)介質(zhi)溫(wen)(wen)度(du)升高,達到(dao)所需的(de)工藝要(yao)(yao)(yao)(yao)求(qiu)。當(dang)介質(zhi)溫(wen)(wen)度(du)達到(dao)工藝要(yao)(yao)(yao)(yao)求(qiu)的(de)設定值時控(kong)(kong)制(zhi)系統(tong)根據溫(wen)(wen)度(du)傳感器信號,經PID運算后調(diao)節電(dian)加(jia)(jia)熱(re)(re)器輸出功率(lv),對(dui)發熱(re)(re)元(yuan)件的(de)電(dian)阻性負載實現溫(wen)(wen)度(du)控(kong)(kong)制(zhi)。使(shi)介質(zhi)溫(wen)(wen)度(du)均(jun)勻,達到(dao)所需要(yao)(yao)(yao)(yao)求(qiu);當(dang)發熱(re)(re)元(yuan)件超溫(wen)(wen)或低液位時,發熱(re)(re)元(yuan)件的(de)聯鎖保護(hu)裝(zhuang)置立即切斷(duan)加(jia)(jia)熱(re)(re)電(dian)源避免發熱(re)(re)元(yuan)件燒壞,延長(chang)使(shi)用壽命(ming)。
產品特點
不銹鋼法蘭(lan)電加(jia)(jia)熱管(guan)表面功率大,是(shi)空氣(qi)加(jia)(jia)熱表面負荷的(de)2~4倍(bei)高(gao)度密(mi)集式(shi)、結構緊(jin)湊。由(you)于(yu)整體短(duan)而(er)密(mi)集,故穩(wen)定(ding)性好,安裝(zhuang)無需(xu)支(zhi)架組合(he)式(shi)大多采用(yong)(yong)氬弧焊(han)接(jie)方式(shi)使電熱管(guan)于(yu)法蘭(lan)連(lian)接(jie),也可利(li)用(yong)(yong)緊(jin)固(gu)裝(zhuang)置的(de)形(xing)式(shi),即每支(zhi)電熱管(guan)上焊(han)由(you)緊(jin)固(gu)件。然后(hou)與法蘭(lan)蓋采用(yong)(yong)螺母鎖緊(jin)。管(guan)子于(yu)緊(jin)固(gu)件采用(yong)(yong)氬弧焊(han)接(jie),緊(jin)固(gu)件密(mi)封處(chu)采用(yong)(yong)科(ke)學的(de)工藝。單支(zhi)更換方便(bian),節約以(yi)后(hou)的(de)維修成本(ben)。
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