旋流风口RA-N3选型计算表格

Version:17/09/07,,,,,,,,,,,

,输入,,,,,,,,,KEY,

dT送风温差(供冷),-12.0,K,最大送风温差：-20K,,,,,,送风过冷,,

风口最大送风量,1000.0,m3/h,输入Auto或风口设计送风量,,,,,,,,

风口风量最小减小至,50.0%,,输入Auto或最小送风量与设计风量百分比，如定风量为100％,,,,,,,,

单位地板面积最大送风量,36.00,m3/h/m2,输入Auto或单位地板面积送风量,,,,,,单位地板面积送风量过小,,

DN350,0,1,2,3,4,5,6,,,,

MaxDiffuserAirflow,630,504,432,342,270,198,144,m3/h,,,

MinDiffuserAirflow2-12K,180,144,126,108,79,58,43,m3/h,,,

MinDiffuserAirflow2-15K,198,158,137,119,86,65,50,m3/h,,,

MinDiffuserAirflowselected,180,144,126,108,79,58,43,m3/h,,,

DiffuserTurndown,28.6%,28.6%,29.2%,31.6%,29.3%,29.1%,30.0%,,,,

MinDiffuserC/L@maxairflow,3.5,3.1,2.9,2.6,2.3,1.9,1.7,m,,,

MaxDiffsuerC/L@minairflow,7.1,6.3,5.9,5.5,4.7,4.0,3.5,m,,,

dTused,-12.0,,,,,,,,,,

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RA-N3-DN350,,,,,,,,,,,

领环-4向出风,0,1,2,3,4,5,6,,0-2w:0号领环2向出风,,

领环-3向出风,,0-3w,1-3w,2-3w,3-3w,4-3w,5-3w,,1-2w:1号领环2向出风,,

领环-2向出风,,,0-2w,1-2w,2-2w,3-2w,4-2w,,5-3w:5号领环3向出风,,

喉部直径,250,225,200,175,150,125,100,mm,,,

风口最大设计风量,1000.0,1000.0,1000.0,1000.0,1000.0,1000.0,1000.0,m3/h,小于最小允许风量,,

风口最大推荐风量,630.0,504.0,432.0,342.0,270.0,198.0,144.0,m3/h,大于最大推荐风量,,

允许风量减小至,28.6%,28.6%,29.2%,31.6%,9.9%,12.7%,16.2%,,,,

设计风量减小至,79.4%,99.2%,115.7%,146.2%,185.2%,252.5%,347.2%,,减小百分比过低,,

风量减小至,50.0%,50.0%,50.0%,50.0%,50.0%,50.0%,50.0%,,减小百分比过低,,

最小允许减小至,18.0%,14.4%,12.6%,10.8%,2.7%,2.5%,2.3%,,,,

最小送风量,500.0,500.0,500.0,500.0,500.0,500.0,500.0,m3/h,小于最小允许风量,,

允许最小送风量,180.0,144.0,126.0,108.0,26.8,25.1,23.4,m3/h,,,

风口最小中心间距,4.9,5.2,5.4,5.8,6.4,7.3,8.3,m,小于该间距则产生吹风感,,

风口平均中心间距,5.3,5.3,5.3,5.3,5.3,5.3,5.3,m,,,

风口最大中心间距,14.7,15.8,16.7,18.3,20.1,22.9,26.4,m,大于该间距则出现停滞点,,

单个风口声压级,39.9,47.0,51.0,53.6,59.0,65.0,72.4,PNC,≤30,>30,>35

风口最大静压损失（含静压箱）,58.4,107.9,172.3,278.4,413.5,753.5,1241.9,Pa,>35,>45,>55

风口最大全压损失（含静压箱）,77.7,137.2,219.2,358.4,561.7,1060.9,1992.4,Pa,>45,>55,>65

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DN500,0,1,2,3,4,5,,,,,

MaxDiffuserAirflow,1440,1152,1044,864,648,522,,m3/h,,,

MinDiffuserAirflow2-12K,432,360,324,252,198,162,,m3/h,,,

MinDiffuserAirflow2-15K,468,432,360,270,216,180,,m3/h,,,

MinDiffuserAirflowselected,432,360,324,252,198,162,,m3/h,,,

DiffuserTurndown,30.0%,31.3%,31.0%,29.2%,30.6%,31.0%,,,,,

MinDiffuserC/L@maxairflow,5.3,4.7,4.5,4.1,3.5,3.2,,m,,,

MaxDiffsuerC/L@minairflow,11.0,10.0,9.5,8.4,7.4,6.7,,m,,,

dTused,-12.0,,,,,,,,,,

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RA-N3-DN500,,,,,,,,,,,

领环-4向出风,0,1,2,3,4,5,,,0-2w:0号领环2向出风,,

领环-3向出风,,0-3w,1-3w,2-3w,3-3w,4-3w,,,1-2w:1号领环2向出风,,

领环-2向出风,,,0-2w,1-2w,2-2w,3-2w,,,4-3w:4号领环3向出风,,

喉部直径,350,325,300,275,250,225,,mm,,,

风口最大设计风量,1000.0,1000.0,1000.0,1000.0,1000.0,1000.0,,m3/h,小于最小允许风量,,

风口最大推荐风量,1440.0,1152.0,1044.0,864.0,648.0,522.0,,m3/h,大于最大推荐风量,,

允许风量减小至,30.0%,31.3%,31.0%,29.2%,30.6%,31.0%,,,,,

设计风量减小至,34.7%,43.4%,47.9%,57.9%,77.2%,95.8%,,,减小百分比过低,,

风量减小至,50.0%,50.0%,50.0%,50.0%,50.0%,50.0%,,,减小百分比过低,,

最小允许减小至,43.2%,36.0%,32.4%,25.2%,19.8%,16.2%,,,,,

最小送风量,500.0,500.0,500.0,500.0,500.0,500.0,,m3/h,小于最小允许风量,,

允许最小送风量C/L,432.0,360.0,324.0,252.0,198.0,162.0,,m3/h,,,

风口最小中心间距C/L,4.2,4.3,4.3,4.5,4.8,5.1,,m,小于该间距则产生吹风感,,

风口平均中心间距C/L,5.3,5.3,5.3,5.3,5.3,5.3,,m,,,

风口最大中心间距C/L,12.0,12.5,12.8,13.4,14.6,15.7,,m,大于该间距则出现停滞点,,

单个风口声压级,20.9,25.3,28.4,33.0,37.0,42.9,,PNC,≤30,>30,>35

风口最大静压损失（含静压箱）,13.1,21.6,27.5,53.7,94.0,120.0,,Pa,>35,>45,>55

风口最大全压损失（含静压箱）,18.1,28.3,36.8,66.9,113.2,149.3,,Pa,>45,>55,>65

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