lol联赛竞猜

    離心泵是依靠旋轉的葉輪對液體產生作用力把原動機的機械能傳遞給液體。

    離心泵的工作原理

    YOUYULIXINBENGDEZUOYONGYETICONGXIELUNJINKOULIUXIANGCHUKOUDEGUOCHENGZHONG，QISUDUNENGHEYALINENGDOUDEDAOZENGJIA，BEIXIELUNPAICHUDEYETIJINGGUOYACHUSHI，DABUFENSUDUNENGZHUANHUANCHENGYALINENG，RANHOUYANPAICHUGUANLUSHUSONGCHUQU，ZHESHIXIELUNJINKOUCHUYINYETIDEPAICHUERXINGCHENGZHENKONGHUODIYA，XISHUICHIZHONGDEYETIZAIYEMIANYALI（DAQIYA）DEZUOYONGXIA，BEIYARUXIELUNDEJINKOU，YUSHI，XUANZHUANZHUDEXIELUNJIULIANXUBUDUANDIXIRUHEPAICHUYETI。

   泵的額定流量，額定轉速，額定揚程

   GENJUSHEDINGBENGDEGONGZUOXINGNENGCANSHUJINXINGSHUIBENGSHEJI，ERDADAODEZUIJIAXINGNENG，DINGWEIBENGDEEDINGXINGNENGCANSHU，TONGCHANGZHICHANPINMULUHUOYANGBENSHANGSUOZHIDINGDECANSHUZHI。

   RU：IHF50-32-125 LIULIANG12.5m3/hWEIEDINGLIULIANG，YANGCHENG20mWEIEDINGYANGCHENG，ZHUANSU2900ZHUAN/FENWEIEDINGZHUANSU。 

   泵的效率及計算方法

   BENGDEXIAOLVZHIBENGDEYOUXIAOGONGLVHEZHOUGONGLVZHIBI，η=Pe/P。BENGDEGONGLVTONGCHANGZHISHURUGONGLV，JIYUANDONGJICHUANDAOBENGZHOUSHANGDEGONGLV，GUYOUCHENGZHOUGONGLV，YONGPBIAOSHI。YOUXIAOGONGLVJIBENGDEYANGCHENGHEZHILIANGLIULIANGJIZHONGLIJIASUDUDECHENGJI。

Pe=ρg QH (W) HUOPe=γQH/1000 （kw）

ρ：BENGSHUSONGYETIDEMIDU（kg/m3）

γ：BENGSHUSONGYETIDEZHONGDU γ=ρg （N/m3）

g：ZHONGLIJIASUDU（m/s）

ZHILIANGLIULIANG Qm=ρQ (t/h HUO kg/s)