產品介紹
大型風道加(jia)(jia)熱(re)(re)(re)(re)(re)器是主要對氣(qi)(qi)(qi)體(ti)流(liu)進行加(jia)(jia)熱(re)(re)(re)(re)(re)的電(dian)加(jia)(jia)熱(re)(re)(re)(re)(re)設(she)(she)備。風道加(jia)(jia)熱(re)(re)(re)(re)(re)器的發(fa)熱(re)(re)(re)(re)(re)元件為不(bu)銹(xiu)鋼電(dian)加(jia)(jia)熱(re)(re)(re)(re)(re)管(guan),加(jia)(jia)熱(re)(re)(re)(re)(re)器內腔設(she)(she)有(you)多(duo)個折流(liu)板(導(dao)流(liu)板),引導(dao)氣(qi)(qi)(qi)體(ti)流(liu)向,延長氣(qi)(qi)(qi)體(ti)在內腔的滯留時間,從而使(shi)氣(qi)(qi)(qi)體(ti)充分(fen)加(jia)(jia)熱(re)(re)(re)(re)(re),使(shi)氣(qi)(qi)(qi)體(ti)加(jia)(jia)熱(re)(re)(re)(re)(re)均(jun)勻,提(ti)高熱(re)(re)(re)(re)(re)交(jiao)換效率。風道加(jia)(jia)熱(re)(re)(re)(re)(re)器的加(jia)(jia)熱(re)(re)(re)(re)(re)元件不(bu)銹(xiu)鋼加(jia)(jia)熱(re)(re)(re)(re)(re)管(guan),是在無縫鋼管(guan)內裝入(ru)電(dian)熱(re)(re)(re)(re)(re)絲,空隙部(bu)分(fen)填滿有(you)良好導(dao)熱(re)(re)(re)(re)(re)性和絕(jue)緣性的氧(yang)化(hua)鎂(mei)粉后(hou)縮(suo)管(guan)而成(cheng)的。當電(dian)流(liu)通過(guo)高溫電(dian)阻(zu)絲的時候,產生的熱(re)(re)(re)(re)(re)通過(guo)結(jie)晶(jing)氧(yang)化(hua)鎂(mei)粉向加(jia)(jia)熱(re)(re)(re)(re)(re)管(guan)表(biao)面(mian)擴散,再傳遞(di)到被(bei)加(jia)(jia)熱(re)(re)(re)(re)(re)氣(qi)(qi)(qi)體(ti)中去,以達到加(jia)(jia)熱(re)(re)(re)(re)(re)的目的。
產(chan)品結構
技術特(te)點
1、能使氣體加熱到很高(gao)的(de)的(de)溫度,可達800℃,殼體溫度只有50℃左右。
2、風(feng)道加熱器效(xiao)率高(gao)。
3、升溫(wen)和(he)降溫(wen)速率快,可達10℃/S,調節快而穩定(ding)。不會(hui)出現所控氣體溫(wen)度超前和(he)滯后(hou)現象而使溫(wen)度控制漂移不定(ding),很適合自動控制。
4、機械(xie)性能好(hao):因為它的(de)(de)發(fa)熱體為特制合金材料,所以在高壓氣體流的(de)(de)沖(chong)擊下,它比(bi)任(ren)何(he)發(fa)熱體的(de)(de)機械(xie)性能和強度都好(hao),這對(dui)于(yu)需要長時間連續不斷對(dui)氣體加(jia)溫的(de)(de)系統(tong)和附件試驗更具有優越性。
5、在不違反使(shi)用(yong)規(gui)程(cheng)時(shi),經久(jiu)耐(nai)用(yong),使(shi)用(yong)壽命長達(da)幾十年(nian)。
6、氣體(ti)潔凈,體(ti)積小(xiao)。
產品(pin)應(ying)用
大型(xing)風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)(dao)(dao)(dao)加(jia)(jia)熱(re)器主(zhu)要用(yong)于風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)(dao)(dao)(dao)中的空(kong)(kong)(kong)氣(qi)(qi)加(jia)(jia)熱(re),規格分為低(di)溫(wen)(wen)(wen)、中溫(wen)(wen)(wen)高(gao)(gao)溫(wen)(wen)(wen)三種(zhong)形式,低(di)溫(wen)(wen)(wen)型(xing)加(jia)(jia)熱(re)器氣(qi)(qi)體加(jia)(jia)熱(re)可(ke)(ke)使溫(wen)(wen)(wen)度不超過180℃;中溫(wen)(wen)(wen)型(xing)不超過300℃;高(gao)(gao)溫(wen)(wen)(wen)型(xing)不超過650℃。風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)(dao)(dao)(dao)電(dian)加(jia)(jia)熱(re)器用(yong)于工業風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)(dao)(dao)(dao)空(kong)(kong)(kong)調風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)(dao)(dao)(dao)與各行業空(kong)(kong)(kong)氣(qi)(qi)通(tong)過對(dui)空(kong)(kong)(kong)氣(qi)(qi)的加(jia)(jia)熱(re),提高(gao)(gao)輸出空(kong)(kong)(kong)氣(qi)(qi)的溫(wen)(wen)(wen)度,一般在風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)(dao)(dao)(dao)橫向(xiang)開(kai)口插入。根(gen)據風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)(dao)(dao)(dao)工作溫(wen)(wen)(wen)度分低(di)溫(wen)(wen)(wen)、中溫(wen)(wen)(wen)和(he)高(gao)(gao)溫(wen)(wen)(wen);根(gen)據風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)(dao)(dao)(dao)內風(feng)(feng)(feng)(feng)速(su)(su)分低(di)風(feng)(feng)(feng)(feng)速(su)(su)、中風(feng)(feng)(feng)(feng)速(su)(su)和(he)高(gao)(gao)風(feng)(feng)(feng)(feng)速(su)(su)風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)(dao)(dao)(dao)電(dian)加(jia)(jia)熱(re)器。已被廣泛(fan)的應(ying)用(yong)到航空(kong)(kong)(kong)航天、兵器工業、化工工業和(he)高(gao)(gao)等院校(xiao)等許多科研生(sheng)產試(shi)驗室(shi)。特別適合(he)于自動控溫(wen)(wen)(wen)和(he)大流量高(gao)(gao)溫(wen)(wen)(wen)聯(lian)合(he)系統和(he)附件(jian)試(shi)驗。大型(xing)風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)(dao)(dao)(dao)加(jia)(jia)熱(re)器使用(yong)的范圍寬:可(ke)(ke)以對(dui)任(ren)何氣(qi)(qi)體加(jia)(jia)熱(re),產生(sheng)的熱(re)空(kong)(kong)(kong)氣(qi)(qi)干燥無(wu)水份、不導電(dian)、不燃燒、不爆(bao)炸、無(wu)化學腐蝕(shi)性(xing)、無(wu)污染、安全可(ke)(ke)靠、被加(jia)(jia)熱(re)空(kong)(kong)(kong)間升溫(wen)(wen)(wen)快(可(ke)(ke)控)
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