產品介紹
風(feng)(feng)道(dao)電(dian)(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)(re)器是主要(yao)對(dui)氣(qi)(qi)體(ti)流(liu)(liu)(liu)進行加(jia)(jia)(jia)熱(re)(re)(re)的(de)(de)電(dian)(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)(re)設備。風(feng)(feng)道(dao)加(jia)(jia)(jia)熱(re)(re)(re)器的(de)(de)發熱(re)(re)(re)元件為(wei)不(bu)銹鋼(gang)電(dian)(dian)(dian)(dian)加(jia)(jia)(jia)熱(re)(re)(re)管,加(jia)(jia)(jia)熱(re)(re)(re)器內(nei)(nei)腔(qiang)設有(you)多個(ge)折流(liu)(liu)(liu)板(導流(liu)(liu)(liu)板),引導氣(qi)(qi)體(ti)流(liu)(liu)(liu)向(xiang)(xiang),延長氣(qi)(qi)體(ti)在(zai)內(nei)(nei)腔(qiang)的(de)(de)滯留時間,從而使氣(qi)(qi)體(ti)充分加(jia)(jia)(jia)熱(re)(re)(re),使氣(qi)(qi)體(ti)加(jia)(jia)(jia)熱(re)(re)(re)均勻(yun),提高熱(re)(re)(re)交換(huan)效率。風(feng)(feng)道(dao)加(jia)(jia)(jia)熱(re)(re)(re)器的(de)(de)加(jia)(jia)(jia)熱(re)(re)(re)元件不(bu)銹鋼(gang)加(jia)(jia)(jia)熱(re)(re)(re)管,是在(zai)無縫鋼(gang)管內(nei)(nei)裝入(ru)電(dian)(dian)(dian)(dian)熱(re)(re)(re)絲,空隙部分填(tian)滿有(you)良好導熱(re)(re)(re)性(xing)和(he)絕緣性(xing)的(de)(de)氧化鎂粉后縮管而成的(de)(de)。當電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)通(tong)過高溫電(dian)(dian)(dian)(dian)阻(zu)絲的(de)(de)時候,產生的(de)(de)熱(re)(re)(re)通(tong)過結晶氧化鎂粉向(xiang)(xiang)加(jia)(jia)(jia)熱(re)(re)(re)管表面擴散,再傳遞到(dao)被(bei)加(jia)(jia)(jia)熱(re)(re)(re)氣(qi)(qi)體(ti)中去(qu),以達(da)到(dao)加(jia)(jia)(jia)熱(re)(re)(re)的(de)(de)目的(de)(de)。
產品結構
技術特(te)點
1、能(neng)使(shi)氣體(ti)加熱到很高(gao)的(de)的(de)溫度(du),可達(da)800℃,殼(ke)體(ti)溫度(du)只(zhi)有(you)50℃左右(you)。
2、風道(dao)加熱器效(xiao)率高。
3、升溫和(he)降溫速率快,可(ke)達10℃/S,調節快而穩定。不會出(chu)現(xian)所控氣(qi)體溫度超前和(he)滯(zhi)后現(xian)象而使溫度控制漂移不定,很適合自動控制。
4、機械(xie)性能好:因為(wei)它(ta)(ta)的發熱體(ti)為(wei)特制(zhi)合金材料,所以在(zai)高壓氣(qi)體(ti)流的沖擊(ji)下,它(ta)(ta)比任何發熱體(ti)的機械(xie)性能和強度(du)都好,這(zhe)對于需(xu)要長時間連續不斷對氣(qi)體(ti)加溫的系統和附件(jian)試驗更具有(you)優越性。
5、在不違反使(shi)用規(gui)程時,經(jing)久耐用,使(shi)用壽命長達幾十年(nian)。
6、氣體潔凈,體積(ji)小。
產品應(ying)用
風(feng)(feng)道(dao)(dao)(dao)電加熱(re)(re)器(qi)主要用于(yu)(yu)風(feng)(feng)道(dao)(dao)(dao)中的(de)空(kong)(kong)(kong)氣加熱(re)(re),規格分為(wei)低溫(wen)(wen)(wen)(wen)、中溫(wen)(wen)(wen)(wen)高(gao)(gao)溫(wen)(wen)(wen)(wen)三(san)種形式,低溫(wen)(wen)(wen)(wen)型(xing)加熱(re)(re)器(qi)氣體(ti)加熱(re)(re)可(ke)使(shi)溫(wen)(wen)(wen)(wen)度(du)不(bu)超過(guo)(guo)180℃;中溫(wen)(wen)(wen)(wen)型(xing)不(bu)超過(guo)(guo)300℃;高(gao)(gao)溫(wen)(wen)(wen)(wen)型(xing)不(bu)超過(guo)(guo)650℃。風(feng)(feng)道(dao)(dao)(dao)電加熱(re)(re)器(qi)用于(yu)(yu)工(gong)(gong)(gong)業(ye)風(feng)(feng)道(dao)(dao)(dao)空(kong)(kong)(kong)調風(feng)(feng)道(dao)(dao)(dao)與各行業(ye)空(kong)(kong)(kong)氣通過(guo)(guo)對(dui)空(kong)(kong)(kong)氣的(de)加熱(re)(re),提(ti)高(gao)(gao)輸出空(kong)(kong)(kong)氣的(de)溫(wen)(wen)(wen)(wen)度(du),一般在風(feng)(feng)道(dao)(dao)(dao)橫向開口(kou)插入。根據風(feng)(feng)道(dao)(dao)(dao)工(gong)(gong)(gong)作溫(wen)(wen)(wen)(wen)度(du)分低溫(wen)(wen)(wen)(wen)、中溫(wen)(wen)(wen)(wen)和高(gao)(gao)溫(wen)(wen)(wen)(wen);根據風(feng)(feng)道(dao)(dao)(dao)內風(feng)(feng)速分低風(feng)(feng)速、中風(feng)(feng)速和高(gao)(gao)風(feng)(feng)速風(feng)(feng)道(dao)(dao)(dao)電加熱(re)(re)器(qi)。已被(bei)(bei)廣(guang)泛的(de)應用到航空(kong)(kong)(kong)航天、兵器(qi)工(gong)(gong)(gong)業(ye)、化(hua)工(gong)(gong)(gong)工(gong)(gong)(gong)業(ye)和高(gao)(gao)等(deng)院校等(deng)許多科研(yan)生產試驗室。特別適合于(yu)(yu)自動控(kong)溫(wen)(wen)(wen)(wen)和大流量高(gao)(gao)溫(wen)(wen)(wen)(wen)聯合系統(tong)和附件試驗。風(feng)(feng)道(dao)(dao)(dao)電加熱(re)(re)器(qi)使(shi)用的(de)范圍寬:可(ke)以對(dui)任(ren)何氣體(ti)加熱(re)(re),產生的(de)熱(re)(re)空(kong)(kong)(kong)氣干燥無水份、不(bu)導(dao)電、不(bu)燃燒、不(bu)爆炸、無化(hua)學腐蝕性、無污染、安全可(ke)靠、被(bei)(bei)加熱(re)(re)空(kong)(kong)(kong)間升溫(wen)(wen)(wen)(wen)快(可(ke)控(kong))
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