產品介紹
風(feng)道式防爆電(dian)加(jia)(jia)(jia)熱(re)(re)器(qi)是(shi)(shi)主要對氣(qi)體流(liu)進行加(jia)(jia)(jia)熱(re)(re)的(de)(de)電(dian)加(jia)(jia)(jia)熱(re)(re)設備。風(feng)道加(jia)(jia)(jia)熱(re)(re)器(qi)的(de)(de)發(fa)熱(re)(re)元件為不銹鋼電(dian)加(jia)(jia)(jia)熱(re)(re)管(guan),加(jia)(jia)(jia)熱(re)(re)器(qi)內(nei)腔(qiang)設有(you)多個折流(liu)板(ban)(導流(liu)板(ban)),引導氣(qi)體流(liu)向,延長氣(qi)體在(zai)內(nei)腔(qiang)的(de)(de)滯留時間,從而使(shi)氣(qi)體充(chong)分加(jia)(jia)(jia)熱(re)(re),使(shi)氣(qi)體加(jia)(jia)(jia)熱(re)(re)均勻(yun),提高熱(re)(re)交換(huan)效率。風(feng)道加(jia)(jia)(jia)熱(re)(re)器(qi)的(de)(de)加(jia)(jia)(jia)熱(re)(re)元件不銹鋼加(jia)(jia)(jia)熱(re)(re)管(guan),是(shi)(shi)在(zai)無縫鋼管(guan)內(nei)裝入電(dian)熱(re)(re)絲,空隙部分填滿有(you)良好導熱(re)(re)性和絕緣性的(de)(de)氧(yang)化鎂粉(fen)(fen)后縮管(guan)而成的(de)(de)。當電(dian)流(liu)通(tong)過高溫電(dian)阻絲的(de)(de)時候,產生的(de)(de)熱(re)(re)通(tong)過結晶氧(yang)化鎂粉(fen)(fen)向加(jia)(jia)(jia)熱(re)(re)管(guan)表面(mian)擴散,再傳遞到(dao)被加(jia)(jia)(jia)熱(re)(re)氣(qi)體中去,以達到(dao)加(jia)(jia)(jia)熱(re)(re)的(de)(de)目的(de)(de)。
產品結構
技術特(te)點
1、能使(shi)氣(qi)體加熱到很高的(de)的(de)溫度,可達800℃,殼體溫度只有50℃左右。
2、風道加熱器效(xiao)率高。
3、升(sheng)溫(wen)(wen)和(he)(he)降溫(wen)(wen)速率(lv)快(kuai),可達10℃/S,調節(jie)快(kuai)而穩定。不(bu)會(hui)出(chu)現所(suo)控氣體溫(wen)(wen)度超(chao)前和(he)(he)滯后現象而使(shi)溫(wen)(wen)度控制漂移不(bu)定,很(hen)適合自動控制。
4、機械性(xing)能好:因為(wei)它(ta)的(de)發(fa)熱(re)體(ti)為(wei)特制合金(jin)材料,所以在高壓(ya)氣體(ti)流(liu)的(de)沖擊下,它(ta)比任何發(fa)熱(re)體(ti)的(de)機械性(xing)能和強度都好,這對于需要長時間連續不斷對氣體(ti)加溫(wen)的(de)系統和附件試驗更具有優越性(xing)。
5、在不違反使(shi)用(yong)規程時,經久耐用(yong),使(shi)用(yong)壽命長(chang)達(da)幾十(shi)年。
6、氣體(ti)潔凈(jing),體(ti)積小。
產品(pin)應用(yong)
風(feng)(feng)(feng)道(dao)式(shi)防爆電加熱(re)(re)器主要(yao)用(yong)于(yu)(yu)風(feng)(feng)(feng)道(dao)中(zhong)(zhong)的(de)空(kong)(kong)氣(qi)(qi)(qi)加熱(re)(re),規格(ge)分(fen)為(wei)低溫(wen)(wen)(wen)(wen)、中(zhong)(zhong)溫(wen)(wen)(wen)(wen)高(gao)溫(wen)(wen)(wen)(wen)三種形式(shi),低溫(wen)(wen)(wen)(wen)型加熱(re)(re)器氣(qi)(qi)(qi)體(ti)加熱(re)(re)可使溫(wen)(wen)(wen)(wen)度不(bu)(bu)超過(guo)(guo)180℃;中(zhong)(zhong)溫(wen)(wen)(wen)(wen)型不(bu)(bu)超過(guo)(guo)300℃;高(gao)溫(wen)(wen)(wen)(wen)型不(bu)(bu)超過(guo)(guo)650℃。風(feng)(feng)(feng)道(dao)電加熱(re)(re)器用(yong)于(yu)(yu)工(gong)(gong)業風(feng)(feng)(feng)道(dao)空(kong)(kong)調風(feng)(feng)(feng)道(dao)與各行業空(kong)(kong)氣(qi)(qi)(qi)通過(guo)(guo)對(dui)空(kong)(kong)氣(qi)(qi)(qi)的(de)加熱(re)(re),提(ti)高(gao)輸出空(kong)(kong)氣(qi)(qi)(qi)的(de)溫(wen)(wen)(wen)(wen)度,一(yi)般在風(feng)(feng)(feng)道(dao)橫(heng)向開口插(cha)入。根據(ju)風(feng)(feng)(feng)道(dao)工(gong)(gong)作溫(wen)(wen)(wen)(wen)度分(fen)低溫(wen)(wen)(wen)(wen)、中(zhong)(zhong)溫(wen)(wen)(wen)(wen)和高(gao)溫(wen)(wen)(wen)(wen);根據(ju)風(feng)(feng)(feng)道(dao)內風(feng)(feng)(feng)速(su)分(fen)低風(feng)(feng)(feng)速(su)、中(zhong)(zhong)風(feng)(feng)(feng)速(su)和高(gao)風(feng)(feng)(feng)速(su)風(feng)(feng)(feng)道(dao)電加熱(re)(re)器。已被(bei)廣泛的(de)應用(yong)到航空(kong)(kong)航天、兵(bing)器工(gong)(gong)業、化(hua)工(gong)(gong)工(gong)(gong)業和高(gao)等院校等許多科研生產(chan)(chan)試驗(yan)室。特別適合于(yu)(yu)自動控溫(wen)(wen)(wen)(wen)和大流量高(gao)溫(wen)(wen)(wen)(wen)聯合系統和附件(jian)試驗(yan)。風(feng)(feng)(feng)道(dao)式(shi)防爆電加熱(re)(re)器使用(yong)的(de)范圍寬:可以(yi)對(dui)任何(he)氣(qi)(qi)(qi)體(ti)加熱(re)(re),產(chan)(chan)生的(de)熱(re)(re)空(kong)(kong)氣(qi)(qi)(qi)干燥無水份、不(bu)(bu)導電、不(bu)(bu)燃燒、不(bu)(bu)爆炸、無化(hua)學腐蝕性、無污染、安全(quan)可靠(kao)、被(bei)加熱(re)(re)空(kong)(kong)間(jian)升溫(wen)(wen)(wen)(wen)快(可控)
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