產品介(jie)紹
風(feng)(feng)道(dao)式防爆電(dian)(dian)加(jia)(jia)(jia)熱器是主要(yao)對氣(qi)體(ti)流(liu)進行加(jia)(jia)(jia)熱的電(dian)(dian)加(jia)(jia)(jia)熱設備。風(feng)(feng)道(dao)加(jia)(jia)(jia)熱器的發熱元(yuan)件為不(bu)銹鋼(gang)電(dian)(dian)加(jia)(jia)(jia)熱管(guan),加(jia)(jia)(jia)熱器內腔設有多個(ge)折流(liu)板(導流(liu)板),引導氣(qi)體(ti)流(liu)向,延(yan)長氣(qi)體(ti)在內腔的滯留時(shi)間,從而(er)使氣(qi)體(ti)充分加(jia)(jia)(jia)熱,使氣(qi)體(ti)加(jia)(jia)(jia)熱均(jun)勻,提高熱交換(huan)效率(lv)。風(feng)(feng)道(dao)加(jia)(jia)(jia)熱器的加(jia)(jia)(jia)熱元(yuan)件不(bu)銹鋼(gang)加(jia)(jia)(jia)熱管(guan),是在無縫鋼(gang)管(guan)內裝入電(dian)(dian)熱絲,空隙部分填滿有良好導熱性和絕(jue)緣性的氧(yang)化鎂(mei)粉(fen)后縮管(guan)而(er)成的。當電(dian)(dian)流(liu)通過高溫電(dian)(dian)阻絲的時(shi)候,產生的熱通過結晶氧(yang)化鎂(mei)粉(fen)向加(jia)(jia)(jia)熱管(guan)表(biao)面擴(kuo)散,再傳遞到被加(jia)(jia)(jia)熱氣(qi)體(ti)中(zhong)去,以達到加(jia)(jia)(jia)熱的目(mu)的。
產品結(jie)構
技術特點
1、能使(shi)氣體加熱到很高的(de)的(de)溫(wen)度,可達800℃,殼體溫(wen)度只有(you)50℃左右。
2、風道加熱器效率高(gao)。
3、升溫(wen)和降溫(wen)速率快,可達10℃/S,調節快而穩定。不(bu)會出現(xian)所控氣體溫(wen)度(du)超前和滯后現(xian)象而使(shi)溫(wen)度(du)控制漂移不(bu)定,很適合自動控制。
4、機械性(xing)能好(hao)(hao):因為它的(de)(de)發熱體為特制(zhi)合(he)金材料,所以在(zai)高(gao)壓氣體流的(de)(de)沖擊下,它比任何發熱體的(de)(de)機械性(xing)能和(he)強度都好(hao)(hao),這對(dui)于需要長時間(jian)連續(xu)不斷對(dui)氣體加溫的(de)(de)系統和(he)附件試驗更具有優(you)越性(xing)。
5、在不違反使用規程時,經久(jiu)耐用,使用壽(shou)命長達幾十年。
6、氣體(ti)潔凈,體(ti)積小。
產(chan)品(pin)應(ying)用
風(feng)道(dao)式(shi)防爆電(dian)加(jia)(jia)(jia)熱(re)(re)(re)器(qi)(qi)主要用(yong)(yong)于(yu)風(feng)道(dao)中(zhong)的(de)空(kong)氣(qi)(qi)加(jia)(jia)(jia)熱(re)(re)(re),規(gui)格分為(wei)低溫(wen)(wen)(wen)(wen)、中(zhong)溫(wen)(wen)(wen)(wen)高(gao)(gao)溫(wen)(wen)(wen)(wen)三種形(xing)式(shi),低溫(wen)(wen)(wen)(wen)型加(jia)(jia)(jia)熱(re)(re)(re)器(qi)(qi)氣(qi)(qi)體加(jia)(jia)(jia)熱(re)(re)(re)可使溫(wen)(wen)(wen)(wen)度(du)不(bu)(bu)(bu)超過180℃;中(zhong)溫(wen)(wen)(wen)(wen)型不(bu)(bu)(bu)超過300℃;高(gao)(gao)溫(wen)(wen)(wen)(wen)型不(bu)(bu)(bu)超過650℃。風(feng)道(dao)電(dian)加(jia)(jia)(jia)熱(re)(re)(re)器(qi)(qi)用(yong)(yong)于(yu)工(gong)業(ye)風(feng)道(dao)空(kong)調風(feng)道(dao)與各行(xing)業(ye)空(kong)氣(qi)(qi)通過對(dui)空(kong)氣(qi)(qi)的(de)加(jia)(jia)(jia)熱(re)(re)(re),提高(gao)(gao)輸出空(kong)氣(qi)(qi)的(de)溫(wen)(wen)(wen)(wen)度(du),一般在風(feng)道(dao)橫向開口插入。根(gen)據(ju)風(feng)道(dao)工(gong)作(zuo)溫(wen)(wen)(wen)(wen)度(du)分低溫(wen)(wen)(wen)(wen)、中(zhong)溫(wen)(wen)(wen)(wen)和高(gao)(gao)溫(wen)(wen)(wen)(wen);根(gen)據(ju)風(feng)道(dao)內風(feng)速分低風(feng)速、中(zhong)風(feng)速和高(gao)(gao)風(feng)速風(feng)道(dao)電(dian)加(jia)(jia)(jia)熱(re)(re)(re)器(qi)(qi)。已被廣泛的(de)應(ying)用(yong)(yong)到航空(kong)航天(tian)、兵(bing)器(qi)(qi)工(gong)業(ye)、化(hua)工(gong)工(gong)業(ye)和高(gao)(gao)等院校(xiao)等許多科研生(sheng)產(chan)(chan)試(shi)驗室。特別(bie)適合(he)于(yu)自(zi)動控溫(wen)(wen)(wen)(wen)和大(da)流量高(gao)(gao)溫(wen)(wen)(wen)(wen)聯(lian)合(he)系統和附(fu)件試(shi)驗。風(feng)道(dao)式(shi)防爆電(dian)加(jia)(jia)(jia)熱(re)(re)(re)器(qi)(qi)使用(yong)(yong)的(de)范圍寬:可以對(dui)任何(he)氣(qi)(qi)體加(jia)(jia)(jia)熱(re)(re)(re),產(chan)(chan)生(sheng)的(de)熱(re)(re)(re)空(kong)氣(qi)(qi)干(gan)燥(zao)無水(shui)份、不(bu)(bu)(bu)導電(dian)、不(bu)(bu)(bu)燃燒、不(bu)(bu)(bu)爆炸、無化(hua)學(xue)腐蝕性、無污(wu)染、安全可靠、被加(jia)(jia)(jia)熱(re)(re)(re)空(kong)間升溫(wen)(wen)(wen)(wen)快(可控)
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