法蘭(lan)加(jia)(jia)熱(re)(re)管(也稱插入式電(dian)加(jia)(jia)熱(re)(re)器):是采用(yong)U型管狀電(dian)熱(re)(re)元(yuan)件,依據(ju)加(jia)(jia)熱(re)(re)不同介(jie)質(zhi)(zhi)(zhi)設計規范,按照功率(lv)(lv)配(pei)置要求裝配(pei)在法蘭(lan)蓋(gai)上(shang),插入需(xu)加(jia)(jia)熱(re)(re)物料中,發熱(re)(re)元(yuan)件工(gong)作時(shi)(shi)所(suo)(suo)發出(chu)的大(da)量(liang)熱(re)(re)量(liang)傳導給被加(jia)(jia)熱(re)(re)介(jie)質(zhi)(zhi)(zhi)使(shi)介(jie)質(zhi)(zhi)(zhi)溫(wen)(wen)度(du)(du)升高,達到所(suo)(suo)需(xu)的工(gong)藝要求。當介(jie)質(zhi)(zhi)(zhi)溫(wen)(wen)度(du)(du)達到工(gong)藝要求的設定值時(shi)(shi)控制系統(tong)根據(ju)溫(wen)(wen)度(du)(du)傳感(gan)器信號,經(jing)PID運算后調節(jie)電(dian)加(jia)(jia)熱(re)(re)器輸出(chu)功率(lv)(lv),對(dui)發熱(re)(re)元(yuan)件的電(dian)阻性負載實現溫(wen)(wen)度(du)(du)控制。使(shi)介(jie)質(zhi)(zhi)(zhi)溫(wen)(wen)度(du)(du)均勻,達到所(suo)(suo)需(xu)要求;當發熱(re)(re)元(yuan)件超溫(wen)(wen)或低液位時(shi)(shi),發熱(re)(re)元(yuan)件的聯鎖保護裝置立即切斷加(jia)(jia)熱(re)(re)電(dian)源避免發熱(re)(re)元(yuan)件燒(shao)壞(huai),延長使(shi)用(yong)壽命(ming)。
產品特點
法蘭(lan)(lan)加熱管(guan)表(biao)面功(gong)率大,是空氣加熱表(biao)面負荷的(de)2~4倍高度(du)密集式、結(jie)構緊(jin)湊。由(you)于(yu)整體短而密集,故穩定性好,安裝(zhuang)無(wu)需支(zhi)架組合式大多采(cai)用(yong)(yong)氬(ya)弧(hu)焊接方(fang)式使電熱管(guan)于(yu)法蘭(lan)(lan)連接,也(ye)可利用(yong)(yong)緊(jin)固裝(zhuang)置的(de)形式,即每支(zhi)電熱管(guan)上焊由(you)緊(jin)固件。然后(hou)與(yu)法蘭(lan)(lan)蓋采(cai)用(yong)(yong)螺母鎖緊(jin)。管(guan)子于(yu)緊(jin)固件采(cai)用(yong)(yong)氬(ya)弧(hu)焊接,緊(jin)固件密封處采(cai)用(yong)(yong)科學的(de)工(gong)藝。單支(zhi)更換方(fang)便(bian),節約(yue)以后(hou)的(de)維修成本。
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