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简单易懂的蛋鸡舍通风量计算方法
时间:2020-04-28      作者:潘国民

       fengbishijisheyizongxiangtongfengweizhu,genjutongfengmudebutong,danjishetongfengliangdejisuanyouyixiasanzhongfangfa。

一、以保温为目的的计算方法:

青春草手机版视频免费       danjimeigongjintizhongsuoxuzuidihuanqiliangwei0.9m3/h

       danjimeigongjintizhongsuoxuzuigaohuanqiliangwei6.6 m3/h

       ru:10000zhihailandanchengji,danzhitizhong2kg, zuidihuanqiliangwei:2×0.9×10000=18000(lifangmimeixiaoshi)yichangyong1.5mifengjiji(paifengliangyuewei40000 m3/h),cishifengjidakaishuyingwei:n=18000÷40000×1.3=0.585(tai)(kaolvdaowucha,yibanzuizhongjieguoyaochengyi1.3defangdaxishu),xiangshangquzhengwei1tai。



二、以换气为目的的计算方法:

青春草手机版视频免费       changyongyifenzhongtongfengliangdejisuanfangfa,ji:yifenzhongneibaxiangdangyumibijishetijidekongqiliangpaichushiwai。caozuoshimei5fenzhongweiyigexunhuan。v=a×[b×h+(b×h)÷2](vweijishetiji,aweijishezhangdu,bweijishekuandu,hweiceqianggaodu,hweiceqiangdaowujidechuizhigaodu。)cishi,fengjidedakaishuliangyingwei:n=v÷q×k(nweifengjidakaishuliang,vweijishetiji,qweifengjimeifenzhongpaifengliang,kweianquanxishuyibanqu1.3)xianjisuanfengjimeifenzhongpaifengliang:q=40000÷60≈666(lifangmimeifenzhong)tongyangyi10000zhihailandanchengjijisheweili,v≈2600m3n=2600÷666×1.3=5.07(tai)

三、以降温为目的的计算方法:

       xianjisuanjishejiemianjim,m=b×h+(b×h)÷2

青春草手机版视频免费       zaigenjujijiehewendushedingfengsu,shedingfanweiwei0.2—2.5m/s

       rengyi10000zhihailandanchengjijisheweili,m≈40m2,rufengsushedingwei2.5m/s

       yifenzhongtongfengliangwei40×2.5×60=6000 m3

       n=6000÷666≈9.01(tai)