天天斗地主

FUWUZIXUNREXIAN:

400-500-5215

WOGONGSIDUONIANZHUANYESHENGCHANLIXINFENGJIJINGYAN,SHENGCHANDELIXINSHIFENGJI,CHANPINGUIGEQIQUAN、JINGJIUNAIYONG、CHANGJIAZHIXIAO、JIAGESHIHUI,HUANYINGLAIDIANQIATAN。

LIANXIREN:JIANGJINGLI



提高离心风机内效率的方法及离心风机内效率计算参考

LIXINFENGJIKAOSHURUDEJIXIENENGLAITIGAOQITIYALIBINGJIANGQITIBINGPAISHUSONGDEQUDONGLIUTIJIXIE。LIXINFENGJIGUANGFANYINGYONGYUGONGCHANG、KUANGSHAN、SUIDAO、LENGQUETA、CHELIANG、CHUANBOHEJIANZHUWUDETONGFENG、CHUCHENHELENGQUE;GUOLU、GONGYELUDETONGFENGHEYINFENG;KONGDIAOSHEBEIHEJIAYONGDIANQISHEBEIDELENGQUEHETONGFENG;GUWUDEGANZAOHEXUANZE;FENGDAO、QIDIANCHUANDENGDEQIYUAN。

SUIZHELIXINFENGJIGONGZUOXIAOLVDETIGAO,LIXINFENGJIZAIQIDONGSHIWUFAQIDONG,HUOQIDONGSHIJIANGUOZHANG。RANHOU,FENGJIKENENGHUICHUXIANYIXIEWENTI,RUDIANJIBUNENGZHENGCHANGTUODONG,HUODIANJIEDINGGONGLVGUODI。CISHI,BIXUGENGHUANXIANGYINGDEDIANJI。CIWAI,ZHUANZISHANGKENENGYOUMOCAHUOZHANGAIWU,DAOZHIQIKAZHU。YINCI,YOUBIYAODUIZHUANZIJINXINGJIANCHA,ZHAOCHUJUTIYUANYIN,YOUXIAOJIEJUEWENTI。ZHEIYANGKEYISHIFENGJIZHENGCHANGQIDONG,JIANSHAOGUZHANG,TIGAOGONGZUOXIAOLV。

LIXINFENGJIDEYELUNXIAOHAONENGLIANG,DANDUIZHENGGEFENGJIBUHAO。YINCI,YINGJIANCHAFENGJIDEQIANGAI、JICHENQI、JIQIAOHEZHOU,YIJIEJUEWENTI,BAOZHENGLIXINFENGJIYUNXINGDEKEKAOXING。

LIXINSHIFENGJIZAISHIYONGGUOCHENGZHONGRONGYICHUXIANZHENDONGWENTI,YINGYUYIBIMIAN。RUGUOCHUXIANZHEIZHONGQINGKUANG,YINGCAIQUYOUXIAODEJIEJUECUOSHI,RUSHIDANGJIANGDIFENGJIZHUANSUDENGCUOSHI。DANJUTIDEXUANZEYAOSHISHIJIQINGKUANGERDING。

GUANYUFENGJIGONGLV、FENGJIXIAOLV1、FENGJISUOSHUSONGDEQITI,ZAIDANWEISHIJIANNEICONGFENGJIZHONGHUODEDEYOUXIAONENGLIANGCHENGWEIFENGJIYOUXIAOGONGLV;YIXIASHILIXINFENGJINEIXIAOLVGEZHONGYA、XIAOLVGAINIAN、JISUANDENG,GONGCANKAO。

天天斗地主N = Pt ×Q / 1000 (DANWEI:kW)

SHANGSHIZHONGQBIAOSHIFENGJILIULIANG,DANWEI:m3/s。

2、FENGJIZHOUGONGLV:NZHOU

NZHOU = N/η (DANWEI:kW)

SHANGSHIZHONGηBIAOSHIFENGJIXIAOLV,NZHOUYOUCHENGFENGJIDESHURUGONGLV。

天天斗地主3、FENGJIDEJINGYANEIXIAOLVWEI

ηJINGNEI=Nst / NZHOU = Pst × Q /1000/ NZHOU

天天斗地主4、FENGJIDEQUANYANEIXIAOLVWEI

ηQUANNEI=Nt / NZHOU = Pt× Q /1000/ NZHOU

FENGJIDEQUANYANEIXIAOLVHEFENGJIDEJINGYANEIXIAOLVJUNBIAOZHENGFENGJINEIBULIUDONGGUOCHENGDEHAOHUAI,SHIFENGJIKONGQIDONGLISHEJIDEZHUYAOZHIBIAO。

SHANGSHUGONGSHIHAIKEYIXIECHENG:NZHOU= Pt×Q /1000/ηQUANNEI (DANWEI:kW)