法蘭加(jia)熱(re)(re)管(guan)(guan)(也稱插入(ru)式電(dian)加(jia)熱(re)(re)器):是采用U型管(guan)(guan)狀電(dian)熱(re)(re)元件(jian)(jian),依(yi)據(ju)加(jia)熱(re)(re)不同(tong)介質設計規范,按(an)照功(gong)率配置要(yao)求(qiu)裝(zhuang)配在法蘭蓋上(shang),插入(ru)需加(jia)熱(re)(re)物料中,發(fa)(fa)(fa)熱(re)(re)元件(jian)(jian)工(gong)(gong)作時所(suo)發(fa)(fa)(fa)出的大(da)量(liang)熱(re)(re)量(liang)傳導給被加(jia)熱(re)(re)介質使(shi)介質溫(wen)度(du)(du)升高,達(da)到(dao)(dao)所(suo)需的工(gong)(gong)藝要(yao)求(qiu)。當介質溫(wen)度(du)(du)達(da)到(dao)(dao)工(gong)(gong)藝要(yao)求(qiu)的設定值時控(kong)制(zhi)(zhi)系統根據(ju)溫(wen)度(du)(du)傳感器信號,經(jing)PID運算后調節電(dian)加(jia)熱(re)(re)器輸(shu)出功(gong)率,對(dui)發(fa)(fa)(fa)熱(re)(re)元件(jian)(jian)的電(dian)阻性負載(zai)實現(xian)溫(wen)度(du)(du)控(kong)制(zhi)(zhi)。使(shi)介質溫(wen)度(du)(du)均(jun)勻,達(da)到(dao)(dao)所(suo)需要(yao)求(qiu);當發(fa)(fa)(fa)熱(re)(re)元件(jian)(jian)超溫(wen)或低液位時,發(fa)(fa)(fa)熱(re)(re)元件(jian)(jian)的聯鎖保護裝(zhuang)置立即切斷加(jia)熱(re)(re)電(dian)源避(bi)免發(fa)(fa)(fa)熱(re)(re)元件(jian)(jian)燒壞,延長使(shi)用壽命。
產品特點
法蘭(lan)(lan)加熱(re)管(guan)(guan)表面功(gong)率(lv)大,是(shi)空氣加熱(re)表面負(fu)荷(he)的2~4倍(bei)高度密集式、結構緊(jin)湊(cou)。由于整體短而密集,故穩定性好,安裝(zhuang)無需支架組合式大多采(cai)用氬弧(hu)焊(han)接(jie)(jie)方式使電熱(re)管(guan)(guan)于法蘭(lan)(lan)連接(jie)(jie),也可利(li)用緊(jin)固裝(zhuang)置的形式,即每支電熱(re)管(guan)(guan)上(shang)焊(han)由緊(jin)固件。然(ran)后與(yu)法蘭(lan)(lan)蓋采(cai)用螺母鎖(suo)緊(jin)。管(guan)(guan)子(zi)于緊(jin)固件采(cai)用氬弧(hu)焊(han)接(jie)(jie),緊(jin)固件密封處采(cai)用科學的工藝(yi)。單支更換方便,節約以后的維修成本。
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