產(chan)品介(jie)紹
風(feng)道(dao)式空氣(qi)加(jia)熱(re)(re)(re)(re)器(qi)(qi)是主要對氣(qi)體(ti)(ti)流(liu)進行加(jia)熱(re)(re)(re)(re)的(de)電加(jia)熱(re)(re)(re)(re)設備(bei)。風(feng)道(dao)加(jia)熱(re)(re)(re)(re)器(qi)(qi)的(de)發熱(re)(re)(re)(re)元件(jian)為不銹鋼(gang)(gang)電加(jia)熱(re)(re)(re)(re)管(guan)(guan),加(jia)熱(re)(re)(re)(re)器(qi)(qi)內腔設有(you)多個折流(liu)板(ban)(導流(liu)板(ban)),引導氣(qi)體(ti)(ti)流(liu)向(xiang),延長(chang)氣(qi)體(ti)(ti)在內腔的(de)滯(zhi)留時間(jian),從而使氣(qi)體(ti)(ti)充分加(jia)熱(re)(re)(re)(re),使氣(qi)體(ti)(ti)加(jia)熱(re)(re)(re)(re)均勻(yun),提高熱(re)(re)(re)(re)交換(huan)效(xiao)率。風(feng)道(dao)加(jia)熱(re)(re)(re)(re)器(qi)(qi)的(de)加(jia)熱(re)(re)(re)(re)元件(jian)不銹鋼(gang)(gang)加(jia)熱(re)(re)(re)(re)管(guan)(guan),是在無縫(feng)鋼(gang)(gang)管(guan)(guan)內裝入電熱(re)(re)(re)(re)絲,空隙部分填滿有(you)良(liang)好導熱(re)(re)(re)(re)性和絕緣性的(de)氧(yang)化鎂粉(fen)后縮管(guan)(guan)而成的(de)。當電流(liu)通(tong)過高溫電阻絲的(de)時候,產(chan)生的(de)熱(re)(re)(re)(re)通(tong)過結晶氧(yang)化鎂粉(fen)向(xiang)加(jia)熱(re)(re)(re)(re)管(guan)(guan)表面擴散,再傳(chuan)遞到被加(jia)熱(re)(re)(re)(re)氣(qi)體(ti)(ti)中去,以(yi)達(da)到加(jia)熱(re)(re)(re)(re)的(de)目的(de)。
產品結構
技術特點
1、能使(shi)氣體加熱到很高的(de)的(de)溫度(du),可達800℃,殼體溫度(du)只有50℃左右。
2、風道加(jia)熱器效率高。
3、升溫(wen)和(he)降溫(wen)速率快,可達10℃/S,調節快而(er)穩定。不會(hui)出現所控(kong)(kong)氣體溫(wen)度超前和(he)滯后現象而(er)使溫(wen)度控(kong)(kong)制(zhi)漂移不定,很適合自動(dong)控(kong)(kong)制(zhi)。
4、機(ji)械性(xing)能(neng)好:因為它的發熱(re)體(ti)(ti)(ti)為特(te)制(zhi)合金材料,所以在高壓氣(qi)體(ti)(ti)(ti)流的沖擊(ji)下,它比(bi)任何(he)發熱(re)體(ti)(ti)(ti)的機(ji)械性(xing)能(neng)和(he)(he)強度都好,這(zhe)對(dui)于(yu)需要長時間(jian)連續不斷對(dui)氣(qi)體(ti)(ti)(ti)加溫的系(xi)統和(he)(he)附件試驗更具(ju)有優越性(xing)。
5、在不違反(fan)使用規(gui)程(cheng)時(shi),經久(jiu)耐用,使用壽命長達幾十年。
6、氣體(ti)潔凈,體(ti)積(ji)小。
產(chan)品應用(yong)
風(feng)道(dao)(dao)(dao)(dao)式空(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)加(jia)熱(re)(re)(re)器(qi)(qi)主要用于(yu)風(feng)道(dao)(dao)(dao)(dao)中(zhong)的(de)空(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)加(jia)熱(re)(re)(re),規格(ge)分為低(di)溫(wen)(wen)、中(zhong)溫(wen)(wen)高(gao)(gao)溫(wen)(wen)三種形式,低(di)溫(wen)(wen)型加(jia)熱(re)(re)(re)器(qi)(qi)氣(qi)(qi)(qi)(qi)體加(jia)熱(re)(re)(re)可(ke)(ke)(ke)使溫(wen)(wen)度(du)不(bu)(bu)超過180℃;中(zhong)溫(wen)(wen)型不(bu)(bu)超過300℃;高(gao)(gao)溫(wen)(wen)型不(bu)(bu)超過650℃。風(feng)道(dao)(dao)(dao)(dao)電(dian)(dian)加(jia)熱(re)(re)(re)器(qi)(qi)用于(yu)工(gong)(gong)業風(feng)道(dao)(dao)(dao)(dao)空(kong)(kong)(kong)調風(feng)道(dao)(dao)(dao)(dao)與各行業空(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)通過對空(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)的(de)加(jia)熱(re)(re)(re),提(ti)高(gao)(gao)輸出空(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)的(de)溫(wen)(wen)度(du),一(yi)般在風(feng)道(dao)(dao)(dao)(dao)橫向(xiang)開(kai)口插入。根(gen)據風(feng)道(dao)(dao)(dao)(dao)工(gong)(gong)作溫(wen)(wen)度(du)分低(di)溫(wen)(wen)、中(zhong)溫(wen)(wen)和高(gao)(gao)溫(wen)(wen);根(gen)據風(feng)道(dao)(dao)(dao)(dao)內風(feng)速(su)(su)分低(di)風(feng)速(su)(su)、中(zhong)風(feng)速(su)(su)和高(gao)(gao)風(feng)速(su)(su)風(feng)道(dao)(dao)(dao)(dao)電(dian)(dian)加(jia)熱(re)(re)(re)器(qi)(qi)。已被(bei)廣(guang)泛的(de)應用到航空(kong)(kong)(kong)航天、兵(bing)器(qi)(qi)工(gong)(gong)業、化工(gong)(gong)工(gong)(gong)業和高(gao)(gao)等(deng)院(yuan)校等(deng)許多科(ke)研(yan)生(sheng)產(chan)試驗(yan)室(shi)。特別適合于(yu)自(zi)動控溫(wen)(wen)和大(da)流量高(gao)(gao)溫(wen)(wen)聯合系(xi)統和附(fu)件(jian)試驗(yan)。風(feng)道(dao)(dao)(dao)(dao)式空(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)加(jia)熱(re)(re)(re)器(qi)(qi)使用的(de)范圍寬(kuan):可(ke)(ke)(ke)以對任何氣(qi)(qi)(qi)(qi)體加(jia)熱(re)(re)(re),產(chan)生(sheng)的(de)熱(re)(re)(re)空(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)干(gan)燥無(wu)水份、不(bu)(bu)導電(dian)(dian)、不(bu)(bu)燃燒、不(bu)(bu)爆炸(zha)、無(wu)化學(xue)腐蝕性、無(wu)污染、安全可(ke)(ke)(ke)靠(kao)、被(bei)加(jia)熱(re)(re)(re)空(kong)(kong)(kong)間升(sheng)溫(wen)(wen)快(可(ke)(ke)(ke)控)
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