常用灯具的利用系数表.doc

附 录附录一 部分灯具的利用系数表表1裸单管荧光灯利用系数有效顶棚反射比ρt705030有效墙壁反射比ρq5030105030103010室形系数i利用系数KU%0.60.81.01.251.52.02.53.04.05.02734384246515558636522293337414650535760182529333441454853562632363942475157576021283135384247495355182428313439434550522026313336404446505217232730333741434550表2带反射罩式多管荧光灯利用系数顶棚Pt705030墙壁Pq503010地面Pd30103010室形系数i利用系数KU%0.60.70.80.91.01.11.251.51.752.02.252.53.03.54.05.036404447505357616568707275788082343842454750535760626465676970722933363942444852545759606365666925293335384043475154565760626466表3 乳白玻璃半圆球灯利用系数Pt5070Pq30503050Pd1030103010301030i白炽灯100W 、200W、 300W，KU%0.60.70.80.91.01.11.251.501.752.02.252.53.03.54.05.01316182021222426282931323335363814171921222325283031323436373941162022242526283032333435373839411720222426272931333536373940414414182122242527293132333537384042151922232527293133353738414244471822242627293033343637384042434419232528293133353839414244464850表4 花灯照明灯具的光通利用系数Pt5070Pq30503050Pd1030103010301030i白炽灯100W 、200W、 300W，KU%0.30.40.50.60.70.80.91.01.251.501.752.03.04.05.0912141822232328333843465561649121518222427293540454960647014182124283033374246505360646714192226293235384449535665697391217212427293137434852657173101418212427303340465257707882141924283135394247525760707478152126313537414451576266778588表5 花灯灯具本身的利用系数KU%灯具配光特性灯具组装结构简单，组装数量在3个以下时灯具组装结构一般，组装数量在4~9个时灯具组装结构复杂，组装数量在10个以上时吸顶组装灯具组装数量在9个以下时组装数量在10个以上时漫射配光灯具958565——半反射配光灯具908050——反射配光灯具8070408070注： 1.漫射配光灯具——用乳白玻璃制成的包合式灯具。

2.半反射配光灯具——用乳白或磨砂玻璃制成的向上开口的灯具3.反射配光灯具——用不透光材料制成的向上开口的灯具二、部分灯具单位面积安装功率表6 深照型工厂灯单位面积安装功率（W/m2）计算高度（m）房间面积（m2）白炽灯照度（lx）510152030406~825~3535~5050~6565~9090~135135~250250~500500以上4.23.53.02.62.21.91.71.47.26.05.04.43.83.32.82.5108.47.06.25.34.63.93.412.810.89.18.06.85.85.14.418151311.5108.27.26.2231916.714.712.510.39.17.88~1250~7070~100100~130130~200200~300300~600600~15001500以上3.73.02.52.11.81.61.41.26.35.34.43.83.22.82.42.28.97.56.25.34.53.93.33.011.59.78.06.95.85.04.33.171512108.2765.222.11915.51310.69.07.76.8表7带反射罩荧光灯单位面积安装功率（W/m2）计算高度（m）房间面积（m2）荧光灯照度（lx）3050751001502002~310~1515~2525~5050~150150~300300以上3.22.72.42.11.91.85.24.53.93.43.23.07.86.75.85.14.74.510.48.97.76.86.35.915.613.411.610.29.48.9211815.413.612.511.83~410~1515~2020~3030~5050~120120~300300以上4.53.83.22.72.42.11.97.56.25.34.53.93.43.211.39.38.06.85.85.14.81512.410.697.76.86.3231915.913.611.610.29.5302521.118.115.413.512.5表8配照型工厂灯单位面积安装功率（W/m2）计算高度（m）房间面积（m2）白炽灯照度（lx）510152030402~310~1515~2525~5050~150150~300300以上3.32.72.32.01.81.76.25.04.33.83.43.28.46.85.95.34.74.510.58.67.36.86.05.514.311.49.58.67.87.317.914.311.9109.59.03~410~1515~2020~3030~5050~120120~300300以上4.33.73.12.52.11.81.77.36.45.54.53.83.32.99.68.57.26.05.14.44.012.110.58.97.36.35.55.016.213.812.4108.37.36.82017.615.212.410.39.38.64~610~1717~2525~3535~5050~8080~150150~400400以上5.24.13.43.02.42.01.71.58.66.85.85.04.13.32.82.511.49.07.76.85.64.63.93.514.311.49.58.36.85.85.04.52015.713.311.49.58.36.86.325.620.717.414.711.910.08.68.06~825~3535~5050~6565~9090~135135~250250~500500以上4.33.42.92.52.21.81.51.46.95.74.94.33.73.02.62。