產品介紹(shao)
風道(dao)式電加(jia)熱(re)(re)器(qi)是(shi)主(zhu)要對(dui)氣(qi)體(ti)流進行加(jia)熱(re)(re)的(de)(de)電加(jia)熱(re)(re)設備。風道(dao)加(jia)熱(re)(re)器(qi)的(de)(de)發熱(re)(re)元(yuan)件為不(bu)銹鋼(gang)電加(jia)熱(re)(re)管(guan),加(jia)熱(re)(re)器(qi)內腔(qiang)設有多個折流板(ban)(導流板(ban)),引導氣(qi)體(ti)流向,延長氣(qi)體(ti)在內腔(qiang)的(de)(de)滯留時(shi)間,從而(er)使氣(qi)體(ti)充分(fen)加(jia)熱(re)(re),使氣(qi)體(ti)加(jia)熱(re)(re)均勻,提高熱(re)(re)交換效率(lv)。風道(dao)加(jia)熱(re)(re)器(qi)的(de)(de)加(jia)熱(re)(re)元(yuan)件不(bu)銹鋼(gang)加(jia)熱(re)(re)管(guan),是(shi)在無(wu)縫鋼(gang)管(guan)內裝入電熱(re)(re)絲,空隙部(bu)分(fen)填滿有良好(hao)導熱(re)(re)性(xing)和絕緣性(xing)的(de)(de)氧(yang)化鎂(mei)粉后(hou)縮管(guan)而(er)成的(de)(de)。當電流通過高溫電阻絲的(de)(de)時(shi)候(hou),產生的(de)(de)熱(re)(re)通過結晶氧(yang)化鎂(mei)粉向加(jia)熱(re)(re)管(guan)表面擴散,再(zai)傳(chuan)遞到被(bei)加(jia)熱(re)(re)氣(qi)體(ti)中去,以達到加(jia)熱(re)(re)的(de)(de)目的(de)(de)。
產(chan)品結(jie)構
技(ji)術特點
1、能使(shi)氣(qi)體加熱到很高的(de)的(de)溫(wen)度(du),可達800℃,殼(ke)體溫(wen)度(du)只有50℃左右。
2、風道(dao)加(jia)熱器效率高。
3、升溫和(he)(he)降溫速率快(kuai),可達10℃/S,調節(jie)快(kuai)而(er)穩定。不會出現(xian)所控氣體(ti)溫度(du)超前和(he)(he)滯后現(xian)象而(er)使溫度(du)控制漂(piao)移不定,很適合自動控制。
4、機(ji)械(xie)性能(neng)好(hao):因為它的(de)(de)發熱體(ti)(ti)為特制合金材料(liao),所以在高壓氣(qi)體(ti)(ti)流的(de)(de)沖擊下,它比任何(he)發熱體(ti)(ti)的(de)(de)機(ji)械(xie)性能(neng)和強度都好(hao),這對(dui)于需要長(chang)時間連續(xu)不(bu)斷(duan)對(dui)氣(qi)體(ti)(ti)加溫的(de)(de)系統和附件(jian)試(shi)驗更(geng)具有優(you)越(yue)性。
5、在不違(wei)反使用規程時(shi),經久耐用,使用壽命(ming)長(chang)達幾十年。
6、氣體(ti)潔凈,體(ti)積小。
產品(pin)應用
風(feng)(feng)(feng)道(dao)式(shi)(shi)電(dian)(dian)加(jia)(jia)熱器(qi)(qi)(qi)主要用(yong)于(yu)風(feng)(feng)(feng)道(dao)中(zhong)的空(kong)(kong)氣(qi)(qi)加(jia)(jia)熱,規(gui)格分為低溫(wen)(wen)(wen)、中(zhong)溫(wen)(wen)(wen)高(gao)溫(wen)(wen)(wen)三種(zhong)形式(shi)(shi),低溫(wen)(wen)(wen)型(xing)加(jia)(jia)熱器(qi)(qi)(qi)氣(qi)(qi)體加(jia)(jia)熱可使(shi)溫(wen)(wen)(wen)度不(bu)(bu)(bu)超(chao)(chao)過180℃;中(zhong)溫(wen)(wen)(wen)型(xing)不(bu)(bu)(bu)超(chao)(chao)過300℃;高(gao)溫(wen)(wen)(wen)型(xing)不(bu)(bu)(bu)超(chao)(chao)過650℃。風(feng)(feng)(feng)道(dao)電(dian)(dian)加(jia)(jia)熱器(qi)(qi)(qi)用(yong)于(yu)工(gong)業風(feng)(feng)(feng)道(dao)空(kong)(kong)調風(feng)(feng)(feng)道(dao)與各行業空(kong)(kong)氣(qi)(qi)通過對空(kong)(kong)氣(qi)(qi)的加(jia)(jia)熱,提高(gao)輸出空(kong)(kong)氣(qi)(qi)的溫(wen)(wen)(wen)度,一般在風(feng)(feng)(feng)道(dao)橫向開口(kou)插入。根(gen)(gen)據風(feng)(feng)(feng)道(dao)工(gong)作溫(wen)(wen)(wen)度分低溫(wen)(wen)(wen)、中(zhong)溫(wen)(wen)(wen)和(he)高(gao)溫(wen)(wen)(wen);根(gen)(gen)據風(feng)(feng)(feng)道(dao)內風(feng)(feng)(feng)速(su)分低風(feng)(feng)(feng)速(su)、中(zhong)風(feng)(feng)(feng)速(su)和(he)高(gao)風(feng)(feng)(feng)速(su)風(feng)(feng)(feng)道(dao)電(dian)(dian)加(jia)(jia)熱器(qi)(qi)(qi)。已被廣泛的應用(yong)到(dao)航空(kong)(kong)航天、兵器(qi)(qi)(qi)工(gong)業、化工(gong)工(gong)業和(he)高(gao)等院校等許多科研生產試(shi)驗室。特(te)別(bie)適合于(yu)自動控(kong)溫(wen)(wen)(wen)和(he)大流量(liang)高(gao)溫(wen)(wen)(wen)聯(lian)合系統和(he)附(fu)件(jian)試(shi)驗。風(feng)(feng)(feng)道(dao)式(shi)(shi)電(dian)(dian)加(jia)(jia)熱器(qi)(qi)(qi)使(shi)用(yong)的范圍(wei)寬:可以對任何氣(qi)(qi)體加(jia)(jia)熱,產生的熱空(kong)(kong)氣(qi)(qi)干(gan)燥無(wu)水份、不(bu)(bu)(bu)導(dao)電(dian)(dian)、不(bu)(bu)(bu)燃燒、不(bu)(bu)(bu)爆炸、無(wu)化學(xue)腐蝕性、無(wu)污染、安全可靠(kao)、被加(jia)(jia)熱空(kong)(kong)間(jian)升溫(wen)(wen)(wen)快(可控(kong))
服務支持: