產品介紹(shao)
風道(dao)(dao)電(dian)(dian)加(jia)熱(re)(re)(re)器是主要對氣(qi)(qi)體(ti)流進行加(jia)熱(re)(re)(re)的(de)(de)(de)(de)電(dian)(dian)加(jia)熱(re)(re)(re)設備(bei)。風道(dao)(dao)加(jia)熱(re)(re)(re)器的(de)(de)(de)(de)發熱(re)(re)(re)元(yuan)件為不銹鋼電(dian)(dian)加(jia)熱(re)(re)(re)管(guan),加(jia)熱(re)(re)(re)器內腔設有多個折流板(導流板),引導氣(qi)(qi)體(ti)流向,延長氣(qi)(qi)體(ti)在(zai)內腔的(de)(de)(de)(de)滯留(liu)時間,從而(er)使氣(qi)(qi)體(ti)充分(fen)加(jia)熱(re)(re)(re),使氣(qi)(qi)體(ti)加(jia)熱(re)(re)(re)均(jun)勻(yun),提高熱(re)(re)(re)交換效率。風道(dao)(dao)加(jia)熱(re)(re)(re)器的(de)(de)(de)(de)加(jia)熱(re)(re)(re)元(yuan)件不銹鋼加(jia)熱(re)(re)(re)管(guan),是在(zai)無縫鋼管(guan)內裝入電(dian)(dian)熱(re)(re)(re)絲(si),空隙部分(fen)填(tian)滿(man)有良(liang)好(hao)導熱(re)(re)(re)性和絕緣(yuan)性的(de)(de)(de)(de)氧(yang)化鎂粉后(hou)縮管(guan)而(er)成的(de)(de)(de)(de)。當電(dian)(dian)流通(tong)過高溫電(dian)(dian)阻絲(si)的(de)(de)(de)(de)時候,產生的(de)(de)(de)(de)熱(re)(re)(re)通(tong)過結晶氧(yang)化鎂粉向加(jia)熱(re)(re)(re)管(guan)表面擴(kuo)散,再傳遞(di)到(dao)被加(jia)熱(re)(re)(re)氣(qi)(qi)體(ti)中去,以達到(dao)加(jia)熱(re)(re)(re)的(de)(de)(de)(de)目的(de)(de)(de)(de)。
產品結構
技術特點
1、能使氣體加(jia)熱到很(hen)高的的溫(wen)度,可達800℃,殼體溫(wen)度只有50℃左右(you)。
2、風道加熱器(qi)效率高。
3、升溫(wen)和(he)降溫(wen)速率(lv)快(kuai),可(ke)達10℃/S,調節(jie)快(kuai)而穩定。不會出(chu)現所控氣體溫(wen)度(du)超前和(he)滯后現象(xiang)而使溫(wen)度(du)控制漂移不定,很適(shi)合(he)自動(dong)控制。
4、機(ji)械性(xing)(xing)(xing)能(neng)好:因為(wei)它的(de)發熱體(ti)為(wei)特制合金材料,所以在高壓氣體(ti)流的(de)沖擊下(xia),它比任何發熱體(ti)的(de)機(ji)械性(xing)(xing)(xing)能(neng)和(he)強度都好,這(zhe)對于需要長時間(jian)連續不斷對氣體(ti)加溫的(de)系(xi)統和(he)附件(jian)試驗更具有優越性(xing)(xing)(xing)。
5、在不違反(fan)使用(yong)(yong)規程時,經久耐用(yong)(yong),使用(yong)(yong)壽命長達幾十年。
6、氣體(ti)潔凈,體(ti)積小。
產品應用
風(feng)道(dao)(dao)電(dian)加熱(re)器主要用于(yu)風(feng)道(dao)(dao)中(zhong)(zhong)(zhong)的空(kong)(kong)(kong)氣(qi)(qi)加熱(re),規(gui)格分為低(di)(di)溫(wen)(wen)(wen)、中(zhong)(zhong)(zhong)溫(wen)(wen)(wen)高(gao)溫(wen)(wen)(wen)三種形式,低(di)(di)溫(wen)(wen)(wen)型(xing)加熱(re)器氣(qi)(qi)體(ti)加熱(re)可(ke)(ke)使溫(wen)(wen)(wen)度不(bu)(bu)超過(guo)(guo)180℃;中(zhong)(zhong)(zhong)溫(wen)(wen)(wen)型(xing)不(bu)(bu)超過(guo)(guo)300℃;高(gao)溫(wen)(wen)(wen)型(xing)不(bu)(bu)超過(guo)(guo)650℃。風(feng)道(dao)(dao)電(dian)加熱(re)器用于(yu)工業(ye)(ye)風(feng)道(dao)(dao)空(kong)(kong)(kong)調風(feng)道(dao)(dao)與各行業(ye)(ye)空(kong)(kong)(kong)氣(qi)(qi)通(tong)過(guo)(guo)對空(kong)(kong)(kong)氣(qi)(qi)的加熱(re),提高(gao)輸出空(kong)(kong)(kong)氣(qi)(qi)的溫(wen)(wen)(wen)度,一般在風(feng)道(dao)(dao)橫向開口插入。根據(ju)風(feng)道(dao)(dao)工作溫(wen)(wen)(wen)度分低(di)(di)溫(wen)(wen)(wen)、中(zhong)(zhong)(zhong)溫(wen)(wen)(wen)和(he)高(gao)溫(wen)(wen)(wen);根據(ju)風(feng)道(dao)(dao)內(nei)風(feng)速(su)(su)分低(di)(di)風(feng)速(su)(su)、中(zhong)(zhong)(zhong)風(feng)速(su)(su)和(he)高(gao)風(feng)速(su)(su)風(feng)道(dao)(dao)電(dian)加熱(re)器。已被(bei)(bei)廣泛的應用到航空(kong)(kong)(kong)航天、兵(bing)器工業(ye)(ye)、化工工業(ye)(ye)和(he)高(gao)等院校等許(xu)多科研生(sheng)產(chan)試驗(yan)室(shi)。特別適合(he)于(yu)自動(dong)控(kong)溫(wen)(wen)(wen)和(he)大流量高(gao)溫(wen)(wen)(wen)聯(lian)合(he)系統和(he)附件試驗(yan)。風(feng)道(dao)(dao)電(dian)加熱(re)器使用的范圍寬(kuan):可(ke)(ke)以對任何(he)氣(qi)(qi)體(ti)加熱(re),產(chan)生(sheng)的熱(re)空(kong)(kong)(kong)氣(qi)(qi)干燥無水份、不(bu)(bu)導電(dian)、不(bu)(bu)燃燒、不(bu)(bu)爆炸、無化學腐蝕性、無污染、安全可(ke)(ke)靠、被(bei)(bei)加熱(re)空(kong)(kong)(kong)間升溫(wen)(wen)(wen)快(可(ke)(ke)控(kong))
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