產品介(jie)紹
大型風(feng)道加(jia)(jia)(jia)熱(re)(re)器(qi)(qi)是主(zhu)要(yao)對氣(qi)(qi)體(ti)流進行加(jia)(jia)(jia)熱(re)(re)的(de)(de)電加(jia)(jia)(jia)熱(re)(re)設(she)備。風(feng)道加(jia)(jia)(jia)熱(re)(re)器(qi)(qi)的(de)(de)發熱(re)(re)元件為不銹鋼電加(jia)(jia)(jia)熱(re)(re)管(guan)(guan),加(jia)(jia)(jia)熱(re)(re)器(qi)(qi)內(nei)腔(qiang)設(she)有(you)多個折流板(ban)(導(dao)流板(ban)),引導(dao)氣(qi)(qi)體(ti)流向(xiang),延長氣(qi)(qi)體(ti)在內(nei)腔(qiang)的(de)(de)滯留時間(jian),從而(er)使氣(qi)(qi)體(ti)充(chong)分加(jia)(jia)(jia)熱(re)(re),使氣(qi)(qi)體(ti)加(jia)(jia)(jia)熱(re)(re)均勻,提高(gao)熱(re)(re)交換效(xiao)率(lv)。風(feng)道加(jia)(jia)(jia)熱(re)(re)器(qi)(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)(guan),是在無縫鋼管(guan)(guan)內(nei)裝(zhuang)入(ru)電熱(re)(re)絲(si),空隙部(bu)分填滿有(you)良好(hao)導(dao)熱(re)(re)性(xing)和絕(jue)緣(yuan)性(xing)的(de)(de)氧(yang)化(hua)鎂粉后縮管(guan)(guan)而(er)成的(de)(de)。當電流通(tong)過高(gao)溫電阻絲(si)的(de)(de)時候,產(chan)生(sheng)的(de)(de)熱(re)(re)通(tong)過結晶氧(yang)化(hua)鎂粉向(xiang)加(jia)(jia)(jia)熱(re)(re)管(guan)(guan)表面擴散,再(zai)傳遞(di)到(dao)被加(jia)(jia)(jia)熱(re)(re)氣(qi)(qi)體(ti)中去,以(yi)達到(dao)加(jia)(jia)(jia)熱(re)(re)的(de)(de)目的(de)(de)。
產品結構
技術(shu)特點
1、能使(shi)氣體(ti)加熱到很高(gao)的(de)的(de)溫度,可達(da)800℃,殼(ke)體(ti)溫度只有50℃左右。
2、風道加熱器效(xiao)率高。
3、升溫(wen)(wen)和(he)降(jiang)溫(wen)(wen)速(su)率快(kuai),可達10℃/S,調節快(kuai)而穩定。不會出(chu)現(xian)所控氣體溫(wen)(wen)度(du)超(chao)前(qian)和(he)滯后現(xian)象(xiang)而使溫(wen)(wen)度(du)控制(zhi)漂移不定,很適合自動(dong)控制(zhi)。
4、機(ji)械(xie)性能(neng)好:因為它(ta)的(de)(de)(de)(de)發(fa)熱體為特制合金材料,所以在高(gao)壓氣體流的(de)(de)(de)(de)沖擊下,它(ta)比(bi)任何發(fa)熱體的(de)(de)(de)(de)機(ji)械(xie)性能(neng)和強度(du)都好,這對于需要長時間連續不斷對氣體加溫(wen)的(de)(de)(de)(de)系統和附件試驗更具有優越性。
5、在不違反使(shi)用規(gui)程時,經久耐用,使(shi)用壽命長達幾十年。
6、氣體潔凈(jing),體積小。
產品應用
大(da)型(xing)風(feng)(feng)(feng)道(dao)(dao)加(jia)熱(re)器(qi)(qi)主要用(yong)(yong)于(yu)風(feng)(feng)(feng)道(dao)(dao)中(zhong)的空(kong)(kong)氣(qi)(qi)(qi)加(jia)熱(re),規格分(fen)(fen)為低(di)溫(wen)(wen)(wen)(wen)、中(zhong)溫(wen)(wen)(wen)(wen)高(gao)(gao)溫(wen)(wen)(wen)(wen)三(san)種形式,低(di)溫(wen)(wen)(wen)(wen)型(xing)加(jia)熱(re)器(qi)(qi)氣(qi)(qi)(qi)體(ti)加(jia)熱(re)可(ke)使(shi)溫(wen)(wen)(wen)(wen)度不(bu)超(chao)過(guo)180℃;中(zhong)溫(wen)(wen)(wen)(wen)型(xing)不(bu)超(chao)過(guo)300℃;高(gao)(gao)溫(wen)(wen)(wen)(wen)型(xing)不(bu)超(chao)過(guo)650℃。風(feng)(feng)(feng)道(dao)(dao)電加(jia)熱(re)器(qi)(qi)用(yong)(yong)于(yu)工(gong)業風(feng)(feng)(feng)道(dao)(dao)空(kong)(kong)調風(feng)(feng)(feng)道(dao)(dao)與各行業空(kong)(kong)氣(qi)(qi)(qi)通過(guo)對空(kong)(kong)氣(qi)(qi)(qi)的加(jia)熱(re),提高(gao)(gao)輸出空(kong)(kong)氣(qi)(qi)(qi)的溫(wen)(wen)(wen)(wen)度,一般在風(feng)(feng)(feng)道(dao)(dao)橫向開口插入。根據(ju)風(feng)(feng)(feng)道(dao)(dao)工(gong)作(zuo)溫(wen)(wen)(wen)(wen)度分(fen)(fen)低(di)溫(wen)(wen)(wen)(wen)、中(zhong)溫(wen)(wen)(wen)(wen)和(he)高(gao)(gao)溫(wen)(wen)(wen)(wen);根據(ju)風(feng)(feng)(feng)道(dao)(dao)內風(feng)(feng)(feng)速(su)分(fen)(fen)低(di)風(feng)(feng)(feng)速(su)、中(zhong)風(feng)(feng)(feng)速(su)和(he)高(gao)(gao)風(feng)(feng)(feng)速(su)風(feng)(feng)(feng)道(dao)(dao)電加(jia)熱(re)器(qi)(qi)。已被廣泛的應用(yong)(yong)到(dao)航空(kong)(kong)航天、兵器(qi)(qi)工(gong)業、化工(gong)工(gong)業和(he)高(gao)(gao)等(deng)院校等(deng)許多科研生(sheng)產試驗室。特(te)別適合于(yu)自動控溫(wen)(wen)(wen)(wen)和(he)大(da)流(liu)量(liang)高(gao)(gao)溫(wen)(wen)(wen)(wen)聯合系統(tong)和(he)附(fu)件試驗。大(da)型(xing)風(feng)(feng)(feng)道(dao)(dao)加(jia)熱(re)器(qi)(qi)使(shi)用(yong)(yong)的范圍(wei)寬:可(ke)以對任何氣(qi)(qi)(qi)體(ti)加(jia)熱(re),產生(sheng)的熱(re)空(kong)(kong)氣(qi)(qi)(qi)干燥無水(shui)份、不(bu)導電、不(bu)燃燒、不(bu)爆(bao)炸(zha)、無化學腐(fu)蝕性、無污染、安全可(ke)靠、被加(jia)熱(re)空(kong)(kong)間升溫(wen)(wen)(wen)(wen)快(可(ke)控)
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