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新疆大型风机叶轮的不同设计

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新疆大型风机叶轮的不同设计

发布日期:2016-05-07 00:00 来源:http://apzxzp.com 点击:

新疆大型风机叶轮的不同设计

     一台轴流风机,内部的零部件十分繁多,叶轮属于其中的核心气动部件。其内部流动的好坏直接决定着整机的性能和效率。因此国内外的研究人员都在着力研究了解叶轮内部的真实流动状况,力求改进叶轮设计以提高叶轮的性能和效率。

  WEILESHEJICHUGAOXIAODELIXINYELUN,KEYANRENYUANCONGGEZHONGJIAODULAIYANJIUQITIZAIYELUNNEIDELIUDONGGUILV,XUNQIUZUIJIADEYELUNSHEJIFANGFA。ZUIZAOSHIYONGDESHIYIYUANSHEJIFANGFA,TONGGUODALIANGDETONGJISHUJUHEYIDINGDELILUNFENXI,HUODEZHOULIUFENGJIGEGEGUANJIANJIEMIANQIDONGHEJIEGOUCANSHUDEXUANZEGUILV。ZAIYIYUANFANGFASHIYONGDECHUQI,KEYIJIANDANDITONGGUODUIFENGJIGEGEGUANJIANJIEMIANDEPINGJUNSUDUJISUAN,QUEDINGLIXINYELUNHEWOQIAODEGUANJIANCANSHU,ERQIEYIBANYEPIANXINGXIANCAIYONGJIANDANDEDANYUANHUCHENGXING。ZHEIZHONGFANGFAFEICHANGCUCAO,SHEJIDEFENGJIXINGNENGXUYAOSHEJIRENYUANYOUFEICHANGFENGFUDEJINGYAN,YOUSHIKEYIHUODEXINGNENGBUCUODEFENGJI,DANSHI,DABUFENQINGKUANGXIA,SHEJIDETONGFENGJIXIAOLVBIJIAODIXIA。

      为了改进,研究人员对叶轮轮盖采用过流断面的概念进行设计,如此设计出来的离心叶轮的轮盖为两段或多段圆弧,这种方法设计的叶轮虽然比一元设计方法效率略有提高,但是该方法设计的风机轮盖加工难度大,成本高,很难用于新疆大型风机和非标风机的生产。

2元彩票      SUIZHESHUZHIJISUANYIJIDIANZIJISUANJIDEGAOSUFAZHAN,KEYICAIYONGGENGJIAFUZADEFANGFASHEJILIXINTONGFENGJIYEPIAN。MUQIANYIJIANLILEYIZHONGCAIYONGLIUXIANQULVFAZAIYELUNLIUDAODEZIWUMIANSHANGJINXINGYELUNSHEJIDESHEJIFANGFA,GAIFANGFAMUQIANYIJINGTUIGUANGZHIGONGCHENGJIE,BINGYIJINGQUDELEXIANZHUXIAOGUO。SUIRANXIANGGUANDEJISHUHAIMEIDADAOWANSHANDEXIAOGUO,DANXIANGXINSUIZHEYANJIUDEBUDUANSHENRU,ZHOULIUFENGJIYELUNDEGAOXIAOXINGNENGTIDAOSHIZHIXINGDETISHENG。

相关标签:新疆大型风机

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