法(fa)蘭式電(dian)加熱(re)(re)(re)管是采用(yong)(yong)U型管狀電(dian)熱(re)(re)(re)元(yuan)(yuan)件(jian)(jian)(jian),依(yi)據(ju)加熱(re)(re)(re)不同介質設(she)計規范(fan),按照功率配置(zhi)要(yao)求(qiu)裝配在法(fa)蘭蓋上,插入需加熱(re)(re)(re)物料中(zhong),發(fa)熱(re)(re)(re)元(yuan)(yuan)件(jian)(jian)(jian)工作時所(suo)發(fa)出的(de)大量(liang)熱(re)(re)(re)量(liang)傳(chuan)導給被加熱(re)(re)(re)介質使(shi)介質溫(wen)(wen)度升高,達(da)到所(suo)需的(de)工藝要(yao)求(qiu)。當介質溫(wen)(wen)度達(da)到工藝要(yao)求(qiu)的(de)設(she)定值時控制系統根據(ju)溫(wen)(wen)度傳(chuan)感器信號,經PID運算后調節電(dian)加熱(re)(re)(re)器輸出功率,對(dui)發(fa)熱(re)(re)(re)元(yuan)(yuan)件(jian)(jian)(jian)的(de)電(dian)阻性(xing)負載實(shi)現(xian)溫(wen)(wen)度控制。使(shi)介質溫(wen)(wen)度均勻,達(da)到所(suo)需要(yao)求(qiu);當發(fa)熱(re)(re)(re)元(yuan)(yuan)件(jian)(jian)(jian)超(chao)溫(wen)(wen)或低液位時,發(fa)熱(re)(re)(re)元(yuan)(yuan)件(jian)(jian)(jian)的(de)聯鎖保護裝置(zhi)立即切斷加熱(re)(re)(re)電(dian)源避(bi)免(mian)發(fa)熱(re)(re)(re)元(yuan)(yuan)件(jian)(jian)(jian)燒壞,延長使(shi)用(yong)(yong)壽命。
產品特點
法(fa)蘭(lan)式電(dian)加熱管表面(mian)功率大,是空氣加熱表面(mian)負荷的(de)2~4倍高度密(mi)集(ji)式、結(jie)構緊(jin)(jin)湊。由(you)于(yu)整體短(duan)而密(mi)集(ji),故穩定(ding)性好(hao),安(an)裝(zhuang)無需支架組合式大多采(cai)用氬弧(hu)焊接方(fang)式使電(dian)熱管于(yu)法(fa)蘭(lan)連接,也可利用緊(jin)(jin)固(gu)(gu)裝(zhuang)置的(de)形式,即每支電(dian)熱管上焊由(you)緊(jin)(jin)固(gu)(gu)件(jian)。然后(hou)與法(fa)蘭(lan)蓋采(cai)用螺母鎖緊(jin)(jin)。管子于(yu)緊(jin)(jin)固(gu)(gu)件(jian)采(cai)用氬弧(hu)焊接,緊(jin)(jin)固(gu)(gu)件(jian)密(mi)封處(chu)采(cai)用科學的(de)工藝。單支更換方(fang)便,節約以后(hou)的(de)維修成本(ben)。
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