產品介紹
風道式電(dian)加(jia)(jia)(jia)熱(re)(re)(re)器是主要(yao)對氣(qi)(qi)體(ti)流(liu)進行加(jia)(jia)(jia)熱(re)(re)(re)的(de)(de)電(dian)加(jia)(jia)(jia)熱(re)(re)(re)設備。風道加(jia)(jia)(jia)熱(re)(re)(re)器的(de)(de)發熱(re)(re)(re)元(yuan)(yuan)件(jian)為不銹鋼(gang)電(dian)加(jia)(jia)(jia)熱(re)(re)(re)管(guan),加(jia)(jia)(jia)熱(re)(re)(re)器內腔設有(you)多個折流(liu)板(ban)(導流(liu)板(ban)),引(yin)導氣(qi)(qi)體(ti)流(liu)向,延長(chang)氣(qi)(qi)體(ti)在內腔的(de)(de)滯留(liu)時間,從(cong)而(er)使(shi)氣(qi)(qi)體(ti)充(chong)分加(jia)(jia)(jia)熱(re)(re)(re),使(shi)氣(qi)(qi)體(ti)加(jia)(jia)(jia)熱(re)(re)(re)均勻(yun),提(ti)高熱(re)(re)(re)交換效率。風道加(jia)(jia)(jia)熱(re)(re)(re)器的(de)(de)加(jia)(jia)(jia)熱(re)(re)(re)元(yuan)(yuan)件(jian)不銹鋼(gang)加(jia)(jia)(jia)熱(re)(re)(re)管(guan),是在無(wu)縫鋼(gang)管(guan)內裝入電(dian)熱(re)(re)(re)絲,空隙(xi)部分填(tian)滿(man)有(you)良好導熱(re)(re)(re)性和絕緣性的(de)(de)氧(yang)化(hua)鎂(mei)粉后縮管(guan)而(er)成的(de)(de)。當電(dian)流(liu)通過高溫電(dian)阻絲的(de)(de)時候,產生的(de)(de)熱(re)(re)(re)通過結晶(jing)氧(yang)化(hua)鎂(mei)粉向加(jia)(jia)(jia)熱(re)(re)(re)管(guan)表(biao)面擴散,再傳遞到被加(jia)(jia)(jia)熱(re)(re)(re)氣(qi)(qi)體(ti)中去,以達(da)到加(jia)(jia)(jia)熱(re)(re)(re)的(de)(de)目的(de)(de)。
產品(pin)結構
技術特點(dian)
1、能使氣體(ti)(ti)加熱到很高(gao)的(de)的(de)溫度,可達800℃,殼體(ti)(ti)溫度只(zhi)有(you)50℃左右(you)。
2、風道加熱器效率高。
3、升(sheng)溫(wen)(wen)和降溫(wen)(wen)速(su)率快(kuai),可達10℃/S,調(diao)節快(kuai)而穩定。不會出現所控(kong)氣體(ti)溫(wen)(wen)度超前和滯后(hou)現象而使溫(wen)(wen)度控(kong)制漂移不定,很適合自動控(kong)制。
4、機(ji)械性能好:因為它(ta)的發熱體為特制合金材料(liao),所(suo)以在(zai)高壓氣體流的沖(chong)擊下,它(ta)比(bi)任何發熱體的機(ji)械性能和(he)強度都好,這對于需要長時(shi)間連續不斷對氣體加溫的系(xi)統(tong)和(he)附件試驗更(geng)具有優越(yue)性。
5、在不違反使(shi)用規程時,經久耐(nai)用,使(shi)用壽命長達(da)幾十(shi)年(nian)。
6、氣體潔凈,體積小。
產(chan)品(pin)應用
風(feng)(feng)道(dao)(dao)(dao)(dao)式電(dian)加(jia)熱(re)器(qi)(qi)(qi)主要(yao)用(yong)(yong)于(yu)(yu)風(feng)(feng)道(dao)(dao)(dao)(dao)中的空(kong)(kong)氣(qi)(qi)加(jia)熱(re),規格分(fen)為低(di)溫(wen)(wen)、中溫(wen)(wen)高(gao)溫(wen)(wen)三種形式,低(di)溫(wen)(wen)型加(jia)熱(re)器(qi)(qi)(qi)氣(qi)(qi)體(ti)加(jia)熱(re)可(ke)使(shi)溫(wen)(wen)度(du)(du)不(bu)(bu)(bu)超(chao)過(guo)180℃;中溫(wen)(wen)型不(bu)(bu)(bu)超(chao)過(guo)300℃;高(gao)溫(wen)(wen)型不(bu)(bu)(bu)超(chao)過(guo)650℃。風(feng)(feng)道(dao)(dao)(dao)(dao)電(dian)加(jia)熱(re)器(qi)(qi)(qi)用(yong)(yong)于(yu)(yu)工(gong)業風(feng)(feng)道(dao)(dao)(dao)(dao)空(kong)(kong)調(diao)風(feng)(feng)道(dao)(dao)(dao)(dao)與各行業空(kong)(kong)氣(qi)(qi)通過(guo)對空(kong)(kong)氣(qi)(qi)的加(jia)熱(re),提(ti)高(gao)輸出空(kong)(kong)氣(qi)(qi)的溫(wen)(wen)度(du)(du),一般在風(feng)(feng)道(dao)(dao)(dao)(dao)橫向開口插入。根據風(feng)(feng)道(dao)(dao)(dao)(dao)工(gong)作溫(wen)(wen)度(du)(du)分(fen)低(di)溫(wen)(wen)、中溫(wen)(wen)和高(gao)溫(wen)(wen);根據風(feng)(feng)道(dao)(dao)(dao)(dao)內(nei)風(feng)(feng)速分(fen)低(di)風(feng)(feng)速、中風(feng)(feng)速和高(gao)風(feng)(feng)速風(feng)(feng)道(dao)(dao)(dao)(dao)電(dian)加(jia)熱(re)器(qi)(qi)(qi)。已被廣泛的應(ying)用(yong)(yong)到(dao)航空(kong)(kong)航天、兵(bing)器(qi)(qi)(qi)工(gong)業、化(hua)工(gong)工(gong)業和高(gao)等(deng)院校等(deng)許多科研生(sheng)(sheng)產試(shi)驗(yan)室。特別適合于(yu)(yu)自動控溫(wen)(wen)和大(da)流量高(gao)溫(wen)(wen)聯合系(xi)統和附件試(shi)驗(yan)。風(feng)(feng)道(dao)(dao)(dao)(dao)式電(dian)加(jia)熱(re)器(qi)(qi)(qi)使(shi)用(yong)(yong)的范(fan)圍(wei)寬:可(ke)以對任(ren)何氣(qi)(qi)體(ti)加(jia)熱(re),產生(sheng)(sheng)的熱(re)空(kong)(kong)氣(qi)(qi)干燥無水份、不(bu)(bu)(bu)導電(dian)、不(bu)(bu)(bu)燃(ran)燒(shao)、不(bu)(bu)(bu)爆炸、無化(hua)學腐蝕性、無污染(ran)、安全可(ke)靠、被加(jia)熱(re)空(kong)(kong)間升(sheng)溫(wen)(wen)快(可(ke)控)
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