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内蒙古风机基础知识简要,简单明了,一看就懂!

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内蒙古风机基础知识简要,简单明了,一看就懂!

发布日期:2021-01-09 作者: 点击:

内蒙古风机厂家是用于输送气体的机械,从能量观点看,它是把原动机的机械能转变为气体能量的一种机械。而风机是对气体压缩和气体输送机械的习惯性简称。

FENGJIDEDINGYI

JIANDANLAISHUO,FENGJISHIYIKAOSHURUDEJIXIENENG,TIGAOQITIYALIBINGPAISONGQITIDEJIXIE。

FENGJIDEYUANLI

BAQITIZUOWEIBUKEYASUOLIUTICHULI,LIYONGGAODIYALAIKONGZHIQITILIULIANG、LIUXIANG。

FENGJIZHUYAOJISHUCANSHUDEGAINIAN:

1)YALI:LIXINTONGFENGJIDEYALIZHIYASHENG(XIANGDUIYUDAQIDEYALI),JIQITIZAIFENGJINEIYALIDESHENGGAOZHIHUOZHEGAIFENGJIJINCHUKOUCHUQITIYALIZHICHA。TAYOUJINGYA、DONGYA、QUANYAZHIFEN。XINGNENGCANSHUZHIQUANYA(DENGYUFENGJICHUKOUYUJINKOUZONGYAZHICHA),QIDANWEICHANGYONGPa、KPa、mH2O、mmH2ODENG。

2)LIULIANG:DANWEISHIJIANNEILIUGUOFENGJIDEQITIRONGJIDELIANG,YOUCHENGFENGLIANG。CHANGYONGQLAIBIAOSHI,CHANGYONGDANWEISHI;m3/s、m3/min、m3/h(MIAO、FEN、XIAOSHI)。(YOUSHIHOUYEYONGDAO“ZHILIANGLIULIANG”JIDANWEISHIJIANNEILIUGUOFENGJIDEQITIZHILIANG,ZHEIGESHIHOUXUYAOKAOLVFENGJIJINKOUDEQITIMIDU,YUQITICHENGFEN,DANGDIDAQIYA,QITIWENDU,JINKOUYALIYOUMIQIEYINGXIANG,XUJINGHUANSUANCAINENGDEDAOXIGUANDE“QITILIULIANG”)。

YIBANFENGJILIULIANGDEJISUANYONGFENGJICHUFENGKOUMIANJIAYUFENGJICHUFENGKOUCHUDEFENGSULAIJISUANBIAOSHIWEI:

FENGJIJICHUZHISHIJIANYAO

3)ZHUANSU:FENGJIZHUANZIXUANZHUANSUDU。

CHANGYInLAIBIAOSHI、QIDANWEIYONGr/min(rBIAOSHIZHUANSU,minBIAOSHIFENZHONG)。

4)GONGLV:QUDONGFENGJISUOXUYAODEGONGLV。CHANGYINLAIBIAOSHI、QIDANWEIYONGKW。

一般我们常用的内蒙古风机哪家好由于压力温度变化较小,所以可不考虑气体由于温度、压力变化所产生的密度变化,可以按照标准状态下空气密度:1.2kg/m3来做计算。

5)YALI

1,JINGYAPst:ZAIPINGZHILIUDAOZHONGYUNDONGDEQITIYUMOUYIJIEMIANCHUIZHIZUOYONGYUBIMIANDEYALI。TONGCHANGWEICEDEZHI。ZAIMOUXIELIXINFENGJIYANGBENLIYEBEICHENGWEIZHENKONGDU。

DONGYAPd:GAIJIEMIANSHANGQITILIUDONGSUDUSUOCHANSHENGDEPINGJUNYALIPd=ρv2/2。

QUANYAPt:TONGYIJIEMIANSHANGQITIJINGYA、DONGYAZHIHECHENGWEIQITIQUANYA,FENGJIJINCHUKOUQITIQUANYAZHICHACHENGWEIFENGJIQUANYA,JI:Pt=Pst+Pt。

JINGYABI:ZAIGUANDAOSHEJIDESHUILIJISUANZHONG,YAOKAOLVGUANDAODEZULISUNSHI,GUANDAOZHONGFENGSUYUEDA,ZULISUNSHIJIUYUEDA,NENGLIANGSHUAIJIANDEYUEKUAI,SUOYIDUIYUFENGJILAIJIANG,JINGYABISHIGEFEICHANGZHONGYAODELIANGZHI,BIAOSHIWEIη=Pst/Pt。

6)GONGLV

1、YOUXIAOGONGLVPe:FENGJISUOSHUSONGQITIZAIDANWEISHIJIANNEICONGFENGJIHUODEDEYOUXIAONENGLIANG:Pe=Pt×Q/1000[kW]

SHIZHONG:Pt[Pa],Q[m3/s]

2、ZHOUGONGLVPsh:DANWEISHIJIANNEIYUANDONGJICHUANDIJIFENGJIZHOUSHANGDENENGLIANG,YIBANDIANJIZHILIANDEFENGJIZHOUGONGLVJIWEIDIANJIGONGLV,RUGUOYONGPIDAIHUOZHEQITACHUANDONGFANGSHIDE,YAOKAOLVDAOGONGLVCHUANDIXISHUDEYINGXIANG。

FENGJIXIAOLV:

FENGJIQUANYAXIAOLVηt:FENGJIQUANYAYOUXIAOGONGLVYUFENGJIZHOUGONGLVZHIBI:ηt=Pet/Psh=Pt×Q/1000/Psh

FENGJIJINGYAXIAOLVηs:FENGJIJINGYAYOUXIAOGONGLVYUFENGJIZHOUGONGLVZHIBI:ηt=Pes/Psh=Pst×Q/1000/Psh

FENGJIZHUANSUn:DANWEI:r/minHUOrpm

ZUOYONG:FENGJISUOYOUXINGNENGCANSHUJUNJIANGSUIZHUANSUDEBIANHUAERBIANHUA

CHANGYONGDEDIANJIZHUANSUJISUANGONGSHIWEI,n=120f/p,nWEIZHUANSU,fWEIDIANYUANPINLV,PWEIDIANJIJISHU(CHANGJIAN2、4、6、8、10)

DIANJIZHILIANFENGJIDEZHUANSUWEIDIANJIZHUANSU,KETONGGUOGAIBIANDIANYUANPINLVGAIBIANFENGJIZHUANSU。

RUOSHIPIDAICHUANSONGKEGENJUDIAOJIEYUAN、BEIDONGPIDAILUNZHIJINGBILIGAIBIANFENGJIZHUANSU。

Pt1CESHIZHIWEIJINFENGKOUQUANYA,Pt2WEICHUFENGKOUQUANYA,ZEFENGJIQUANYAPt=Pt2-Pt1。

Ps1WEIJINFENGKOUJINGYA,Ps2WEICHUFENGKOUJINGYA,ZEFENGJIJINGYAWEIPs=Ps2-Ps1。

内蒙古风机动压一般为Pd=0.5ρv2,所以一般测量出风速v,则动压可得。


内蒙古风机

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关键词:内蒙古风机厂家,内蒙古风机多少钱,内蒙古风机价格

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