风冷无油涡旋空气压缩机涡盘温度场数值计算

流体机械 王俊亭 南昌大学机电工程学院

那个棋牌信誉好  WOPANWENDUCHANGSHIBIANXINGJISUANDEJICHU,WEILEJINXINGWENDUCHANGDEYOUXIANYUANJISUAN,TONGGUOYASUOQUYUDEHUAFEN,BADONGTAIDEKONGQIYASUOGUOCHENGZHUANHUANWEIJINGTAIDERETONGLIANGBIANJIETIAOJIAN,YOULENGQUEFENGCELIANGJIEGUOJISUANDEDAOLENGQUEFENGHUANREXISHUBIANJIETIAOJIAN。JIASHEWOCHIWENDUZAIZHANJIAOZHENGGEFANWEIXIANXINGFENBU,DONG、DINGPANWOCHIPINGJUNWENCHAWEI0℃,DUIWOPANWENDUCHANGJINXINGLECHUCIJISUAN,ZAIWENDUCHANGCHUCIJISUANJIEGUOYUDINGPANWENDUCELIANGZHIDUIBIYIJIWOCHIJIHETEDIANFENXIDEJICHUSHANG,YIWOCHIWENDUXIANXINGQISHIJIAO、DONG、DINGPANYASUOQUYUPINGJUNWENCHAWEIDIAOZHENGCANSHU,RETONGLIANGJISUANSHIDEDONG、DINGPANWOCHIWENDUTIAOJIANHEYOUXIANYUANWENDUCHANGJISUANJIEGUOWUCHAJIEYU±0. 2℃WEIMUBIAO,JINXINGRETONGLIANGHEWENDUCHANGDEDIEDAIJISUAN,DEDAOLEYURETONGLIANGJISUANSHIWOCHIWENDUTIAOJIAN、DINGPANWENDUCELIANGJIEGUOXIANGFUDEWOPANWENDUCHANG。

  WOXUANYASUOJIYOUWENDING、GAOXIAO、KEKAODEYOUDIAN,QIQIEXIANGXIELUWANQUANQUJUEYUDONGDINGWOPANJINGXIANGJIANXI,JINGXIANGJIANXIGUODA,PAIQILIANG、PAIQIYALI、XIAOLVXIAJIANG,JINGXIANGJIANXIGUOXIAO,GONGZUOGUOCHENGZHONGWOPANWENSHENGBIANXING,RONGYIDAOZHIPENGZHUANG,BUNENGZHENGCHANGYUNXING。KONGQIDEBIRERONGJIAOXIAO,FENGLENGWUYOUWOXUANKONGQIYASUOJIGONGZUOGUOCHENGZHONGWENDUJIAOGAO,WENSHENGDUIWOPANBIANXINGDEYINGXIANGGENGWEIMINGXIAN,WEILEHUODEWOPANWENDUSHENGGAOHOUDEBIANXINGGUILV,QUEDINGHELIDEPEIHEJIANXI,YIJIDUIWOCHIJINXINGJUBUXIUZHENG,SHOUXIANXUYAOQIUJIEWOPANWENDUCHANG。

那个棋牌信誉好  YOUXIANYUANJISUANCHANGYONGYUWENDUCHANG、BIANXINGDEQIUJIE,JISUANJIEGUODEZHUNQUEYUFOU,YUBIANJIETIAOJIANJINMIXIANGGUAN。YIYOUDEWOPANWENDUCHANGYANJIUQUEFASHIYANYANZHENG,YANJIUGUOCHENGWOPANJIANHUAWEIWOCHI,WOCHIWENDUANZHAOZHANJIAOZHIJIEXIANXINGJIAZAI,HUOFENKUAIJIAZAICELIANGDIANDEWENDU,HUOANZHAOWOPANBANJINGXIANXINGJIAZAI,HUOWOPANZHONGXINWEIZHIJIAZAIPAIQIWENDU,BIANYUANWEIZHIJIAZAIXIQIWENDU,YOUYURONGQIANGWEIZHIZAIBUDUANBIANHUAN,QIENEIWAIRONGQIANGYIDONGSUDUBINGBUXIANGTONG,WUFAQUEDINGHUANREXISHUDEZHUNQUEZHIHEYOUXIAOKONGZHIHUANREXISHUJIAZAIWEIZHIDEYIDONG,ZAIYASUOQUYUYIHUANREXISHUDEFANGSHIJIAZAIBIANJIETIAOJIANYEBINGBUHESHI,ZHEIXIEWENDUCHANGJISUANMOXINGJUNYUSHIJICHURUJIAODA。ERSHIYONGLIUGUOUHEJISUANSHI,LIUCHANGWANGGEXUYAOJINXINGZHONGGOU,JINGXIANGJIANXICHUWANGGEZHILIANGBUNENGMANZUJISUANYAOQIU。

  BENWENBADONG、DINGPANYASUOQUYUHUAFENWEIDUOGEZIQUYU,YOUKONGQIYASUODERELIXUEGUOCHENGJISUANDEDAOGEZIQUYUDERETONGLIANG,ZUOWEIWENDUCHANGJISUANYASUOQUYUDEBIANJIETIAOJIAN。RETONGLIANGJISUANSHIRUOZIQUYUNEIWOCHIDEWENDUJIAOGAO,ZEGAIZIQUYUDEXIRELIANGJIAOSHAO,RETONGLIANGJISUANJIEGUOJIAODI,DAOZHIWENDUCHANGJISUANJIEGUODIYURETONGLIANGJISUANSHIDEWOCHIWENDU,XIANGFANWENDUCHANGJISUANJIEGUOZEGAOYURETONGLIANGJISUANSHIDEWENDU,JIYUZHEIGUOCHENG,SHOUXIANYUSHERETONGLIANGJISUANSHIYASUOQUYUDEWENDUBIANJIE,YUWENDUCHANGJISUANJIEGUOJINXINGBIDUIHOU,DIAOZHENGRETONGLIANGJISUANDEWENDUBIANJIE,ZHIZHILIANGZHEXIANGFU,CONGERDEDAOYURETONGLIANGJISUANSHIWENDUBIANJIE、DINGPANWENDUCELIANGZHIYIZHIDEDONG、DINGPANWENDUCHANG。

  1、DINGPANWENDUCELIANGJIHUANRESHIYANGUANLIANSHI

那个棋牌信誉好  1.1、DINGPANWENDUCELIANGGUOCHENG

  KONGQIWOXUANYASUOJICESHIPINGTAIYOUHEFEITONGYONGJIXIEYANJIUYUANYANZHI,TONGGUOLEGUOJIABIAOZHUNYANSHOU。CESHIPINGTAIZHUYAOBAOKUOPC JI、DIANJI、PK69 XINGQIDONGKONGZHIJU、JK69 XINGYIBIAOJU、REDIANOU、MDM3051 ZHINENGYALI/CHAYABIANSONGQI、CHUQIGUAN。CONGWOCHIWAIDUAN,MEIπ GEZHANJIAOZUANYIGESHENRUWOCHIDECEWENKONG,YONGPt100 REDIANZUCELIANGDINGPANWOCHIWENDUFENBU,RUTU1SUOSHI。

涡齿温度测量

TU1 WOCHIWENDUCELIANG

那个棋牌信誉好  1.2、GELINNISIJIHUANRESHIYANGUANLIANSHI

  LENGQUEFENGHEYASUOKONGQIJUNWEIQIANGZHIDUILIUHUANRE,GELINNISIJIGONGSHISHICHANGYONGDEDUILIUHUANRESHIYANGUANLIANSHI,JISHIYONGYUGUODULIUYESHIYONGYUTUANLIU,YIBAOHANLEDUANGUANRUKOUXIUZHENG

涡齿温度测量

  式中,Nu 为努塞尔数,Re 为雷诺数,Pr 为普兰特数,fg为达尔西阻力系数,费罗年柯公式表达为:fg =(1.82lgRe -1.64) -2那个棋牌信誉好,Dequal为管道当量直径,Dcurve为管道的弯曲直径,l 为管道长度,空气压缩过程时取内涡旋线长度,Tg为空气温度( 单位为K) ,Tw为壁面温度( 单位为K,在温度场计算过程中动态提取换热面平均温度) 。

  2、JIELUN

  TONGGUODUILENGQUEFENGFENGSUHELENGQUEFENGPAIQIWENDUDECELIANG,JISUANCHUDONG、DINGPANLENGQUEFENGZHILIANGLIULIANG,JIEHEDONG、DINGPANLENGQUEFENGLIUDAOCHICUNCELIANGJIEGUO,YOUGELINNISIJIDUILIUHUANREXISHUGONGSHIDEDAOLELENGQUEFENGHUANREXISHU,BINGDUIDINGPANHUANREXISHUJINXINGLEWANQUGUANDAOXIAOYINGXIUZHENG,DUIDONGPANLENGQUEFENGHUANREXISHUJINXINGLEZHENDONGXIAOYINGXIUZHENG。

  TONGGUOZIQUYUDEHUAFEN,JIEHEQITIYASUOGUOCHENGRELIXUEGUOCHENG,DEDAOLEZIQUYUGEHUANREMIANJIDERETONGLIANG,WEIDONG、DINGPANWENDUCHANGJISUANBIANJIETIAOJIANDESHEDINGTIGONGLEYIZHONGKEKAODEFANGFA。

  TONGGUORETONGLIANGJISUANSHIWOCHIWENDUDESHEDINGZHIHEWENDUCHANGJISUANJIEGUODEDUIBI,DUIWOCHIWENDUXIANXINGFENBUQISHIJIAOHEDONG、DINGPANYASUOQUYUPINGJUNWENCHAJINXINGDIAOZHENG,DIEDAIDEDAOLEYURETONGLIANGJISUANSHIWOCHIWENDUSHEDINGZHI、DINGPANWENDUCELIANGZHIYIZHIDEDONG、DINGPANWENDUCHANG。

那个棋牌信誉好  DONG、DINGPANWOCHIWENDUCHANGDENGWENXIANCHENGLUOXUANZHUANGXIANGWAIZHANKAI,SANREQUYUWENDUCHANGDENGWENXIANFENBUJIEJINYULOUDOUZHUANG,WENDUCHANGDEFENBUTEDIANYUFENGLENGWOXUANKONGQIYASUOJIYASUO、SANREGUOCHENGXIANGFU。