產品介紹
大型風道加(jia)(jia)熱(re)(re)(re)(re)器(qi)是主要對(dui)氣體(ti)(ti)(ti)流(liu)進行(xing)加(jia)(jia)熱(re)(re)(re)(re)的(de)(de)(de)電加(jia)(jia)熱(re)(re)(re)(re)設(she)備。風道加(jia)(jia)熱(re)(re)(re)(re)器(qi)的(de)(de)(de)發熱(re)(re)(re)(re)元件為不銹鋼電加(jia)(jia)熱(re)(re)(re)(re)管(guan)(guan),加(jia)(jia)熱(re)(re)(re)(re)器(qi)內(nei)(nei)腔(qiang)設(she)有多(duo)個(ge)折(zhe)流(liu)板(導(dao)流(liu)板),引(yin)導(dao)氣體(ti)(ti)(ti)流(liu)向,延長氣體(ti)(ti)(ti)在內(nei)(nei)腔(qiang)的(de)(de)(de)滯留時(shi)間,從(cong)而使氣體(ti)(ti)(ti)充分加(jia)(jia)熱(re)(re)(re)(re),使氣體(ti)(ti)(ti)加(jia)(jia)熱(re)(re)(re)(re)均勻,提高(gao)熱(re)(re)(re)(re)交換效率。風道加(jia)(jia)熱(re)(re)(re)(re)器(qi)的(de)(de)(de)加(jia)(jia)熱(re)(re)(re)(re)元件不銹鋼加(jia)(jia)熱(re)(re)(re)(re)管(guan)(guan),是在無縫鋼管(guan)(guan)內(nei)(nei)裝(zhuang)入電熱(re)(re)(re)(re)絲,空隙部分填(tian)滿有良好導(dao)熱(re)(re)(re)(re)性(xing)(xing)和絕緣性(xing)(xing)的(de)(de)(de)氧(yang)化鎂粉后縮管(guan)(guan)而成的(de)(de)(de)。當電流(liu)通過高(gao)溫電阻(zu)絲的(de)(de)(de)時(shi)候,產生(sheng)的(de)(de)(de)熱(re)(re)(re)(re)通過結晶氧(yang)化鎂粉向加(jia)(jia)熱(re)(re)(re)(re)管(guan)(guan)表(biao)面擴散,再傳遞到(dao)被加(jia)(jia)熱(re)(re)(re)(re)氣體(ti)(ti)(ti)中去(qu),以達到(dao)加(jia)(jia)熱(re)(re)(re)(re)的(de)(de)(de)目的(de)(de)(de)。
產(chan)品結構
技術特點
1、能使氣體(ti)加熱到很高的(de)的(de)溫(wen)度,可達800℃,殼體(ti)溫(wen)度只有(you)50℃左右。
2、風道加(jia)熱器效(xiao)率高。
3、升溫和(he)降溫速率快,可達10℃/S,調(diao)節快而穩定。不(bu)(bu)會出現所控氣(qi)體溫度超前和(he)滯(zhi)后現象而使溫度控制漂(piao)移不(bu)(bu)定,很適合自動控制。
4、機(ji)械性能(neng)好:因(yin)為(wei)它的發熱(re)體(ti)為(wei)特制合金材料,所以在(zai)高壓氣(qi)體(ti)流的沖擊(ji)下,它比任何發熱(re)體(ti)的機(ji)械性能(neng)和強度都(dou)好,這對于需要(yao)長時(shi)間連續不斷(duan)對氣(qi)體(ti)加溫(wen)的系統和附件(jian)試驗更具有優(you)越性。
5、在不違反使用規程(cheng)時,經久耐(nai)用,使用壽命長達幾(ji)十年。
6、氣(qi)體潔(jie)凈,體積小。
產品(pin)應用(yong)
大型(xing)風(feng)(feng)(feng)(feng)道(dao)(dao)加(jia)(jia)熱(re)(re)器(qi)主(zhu)要用于(yu)風(feng)(feng)(feng)(feng)道(dao)(dao)中(zhong)(zhong)(zhong)的空(kong)(kong)(kong)氣加(jia)(jia)熱(re)(re),規格分為低(di)溫(wen)(wen)(wen)(wen)(wen)、中(zhong)(zhong)(zhong)溫(wen)(wen)(wen)(wen)(wen)高(gao)溫(wen)(wen)(wen)(wen)(wen)三(san)種形式,低(di)溫(wen)(wen)(wen)(wen)(wen)型(xing)加(jia)(jia)熱(re)(re)器(qi)氣體(ti)加(jia)(jia)熱(re)(re)可(ke)使溫(wen)(wen)(wen)(wen)(wen)度(du)不(bu)超過(guo)180℃;中(zhong)(zhong)(zhong)溫(wen)(wen)(wen)(wen)(wen)型(xing)不(bu)超過(guo)300℃;高(gao)溫(wen)(wen)(wen)(wen)(wen)型(xing)不(bu)超過(guo)650℃。風(feng)(feng)(feng)(feng)道(dao)(dao)電加(jia)(jia)熱(re)(re)器(qi)用于(yu)工(gong)業(ye)風(feng)(feng)(feng)(feng)道(dao)(dao)空(kong)(kong)(kong)調風(feng)(feng)(feng)(feng)道(dao)(dao)與各行業(ye)空(kong)(kong)(kong)氣通(tong)過(guo)對空(kong)(kong)(kong)氣的加(jia)(jia)熱(re)(re),提高(gao)輸出空(kong)(kong)(kong)氣的溫(wen)(wen)(wen)(wen)(wen)度(du),一般在風(feng)(feng)(feng)(feng)道(dao)(dao)橫向開口插入(ru)。根據(ju)風(feng)(feng)(feng)(feng)道(dao)(dao)工(gong)作溫(wen)(wen)(wen)(wen)(wen)度(du)分低(di)溫(wen)(wen)(wen)(wen)(wen)、中(zhong)(zhong)(zhong)溫(wen)(wen)(wen)(wen)(wen)和(he)高(gao)溫(wen)(wen)(wen)(wen)(wen);根據(ju)風(feng)(feng)(feng)(feng)道(dao)(dao)內風(feng)(feng)(feng)(feng)速(su)(su)分低(di)風(feng)(feng)(feng)(feng)速(su)(su)、中(zhong)(zhong)(zhong)風(feng)(feng)(feng)(feng)速(su)(su)和(he)高(gao)風(feng)(feng)(feng)(feng)速(su)(su)風(feng)(feng)(feng)(feng)道(dao)(dao)電加(jia)(jia)熱(re)(re)器(qi)。已被(bei)廣(guang)泛(fan)的應用到航空(kong)(kong)(kong)航天、兵器(qi)工(gong)業(ye)、化工(gong)工(gong)業(ye)和(he)高(gao)等(deng)院校等(deng)許(xu)多科研(yan)生產試(shi)驗室。特別適合于(yu)自(zi)動控溫(wen)(wen)(wen)(wen)(wen)和(he)大流量高(gao)溫(wen)(wen)(wen)(wen)(wen)聯合系統和(he)附件試(shi)驗。大型(xing)風(feng)(feng)(feng)(feng)道(dao)(dao)加(jia)(jia)熱(re)(re)器(qi)使用的范圍(wei)寬:可(ke)以對任何(he)氣體(ti)加(jia)(jia)熱(re)(re),產生的熱(re)(re)空(kong)(kong)(kong)氣干燥無(wu)(wu)水份、不(bu)導電、不(bu)燃燒、不(bu)爆炸、無(wu)(wu)化學腐(fu)蝕性、無(wu)(wu)污染、安(an)全(quan)可(ke)靠(kao)、被(bei)加(jia)(jia)熱(re)(re)空(kong)(kong)(kong)間升溫(wen)(wen)(wen)(wen)(wen)快(可(ke)控)
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