常用燈具的利用系數(shù)表

1、.附 錄附錄一 部分燈具的利用系數(shù)表表1裸單管熒光燈利用系數(shù)有效頂棚反射比t705030有效墻壁反射比q5030105030103010室形系數(shù)i利用系數(shù)KU%0.60.81.01.251.52.02.53.04.05.02734384246515558636522293337414650535760182529333441454853562632363942475157576021283135384247495355182428313439434550522026313336404446505217232730333741434550表2帶反射罩式多管熒光燈利用系數(shù)頂棚Pt705030墻壁P

2、q503010地面Pd30103010室形系數(shù)i利用系數(shù)KU%0.60.70.80.91.01.11.251.51.752.02.252.53.03.54.05.036404447505357616568707275788082343842454750535760626465676970722933363942444852545759606365666925293335384043475154565760626466表3 乳白玻璃半圓球燈利用系數(shù)Pt5070Pq30503050Pd1030103010301030i白熾燈100W 、200W、 300W，KU%0.60.70.80.91.01.

3、11.251.501.752.02.252.53.03.54.05.01316182021222426282931323335363814171921222325283031323436373941162022242526283032333435373839411720222426272931333536373940414414182122242527293132333537384042151922232527293133353738414244471822242627293033343637384042434419232528293133353839414244464850表4 花燈照明燈具

4、的光通利用系數(shù)Pt5070Pq30503050Pd1030103010301030i白熾燈100W 、200W、 300W，KU%0.30.40.50.60.70.80.91.01.251.501.752.03.04.05.09121418222323283338434655616491215182224272935404549606470141821242830333742465053606467141922262932353844495356656973912172124272931374348526571731014182124273033404652577078821419242831

5、35394247525760707478152126313537414451576266778588表5 花燈燈具本身的利用系數(shù)KU%燈具配光特性燈具組裝結(jié)構(gòu)簡單，組裝數(shù)量在3個以下時燈具組裝結(jié)構(gòu)一般，組裝數(shù)量在49個時燈具組裝結(jié)構(gòu)復(fù)雜，組裝數(shù)量在10個以上時吸頂組裝燈具組裝數(shù)量在9個以下時組裝數(shù)量在10個以上時漫射配光燈具958565半反射配光燈具908050反射配光燈具8070408070注： 1.漫射配光燈具用乳白玻璃制成的包合式燈具。2.半反射配光燈具用乳白或磨砂玻璃制成的向上開口的燈具。3.反射配光燈具用不透光材料制成的向上開口的燈具。二、部分燈具單位面積安裝功率表6 深照型工廠燈單

6、位面積安裝功率（W/m2）計算高度（m）房間面積（m2）白熾燈照度（lx）5101520304068253535505065659090135135250250500500以上4.23.53.02.62.21.91.71.47.26.05.04.43.83.32.82.5108.47.06.25.34.63.93.412.810.89.18.06.85.85.14.418151311.5108.27.26.2231916.714.712.510.39.17.881250707010010013013020020030030060060015001500以上3.73.02.52.11.81.61

7、.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帶反射罩熒光燈單位面積安裝功率（W/m2）計算高度（m）房間面積（m2）熒光燈照度（lx）3050751001502002310151525255050150150300300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

8、.48.9211815.413.612.511.834101515202030305050120120300300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配照型工廠燈單位面積安裝功率（W/m2）計算高度（m）房間面積（m2）白熾燈照度（lx）510152030402310151525255050150150300300以上3.32.72.32.01.81.76.25.

9、04.33.83.43.28.46.85.95.34.74.510.58.67.36.86.05.514.311.49.58.67.87.317.914.311.9109.59.034101515202030305050120120300300以上4.33.73.12.52.11.81.77.36.45.54.53.83.32.99.68.57.26.05.14.44.012.110.58.97.36.35.55.016.213.812.4108.37.36.82017.615.212.410.39.38.6461017172525353550508080150150400400以上5.24.

10、13.43.02.42.01.71.58.66.85.85.04.13.32.82.511.49.07.76.85.64.63.93.514.311.49.58.36.85.85.04.52015.713.311.49.58.36.86.325.620.717.414.711.910.08.68.068253535505065659090135135250250500500以上4.33.42.92.52.21.81.51.46.95.74.94.33.73.02.62.49.17.96.86.25.14.23.63.211.710.08.77.86.55.44.64.016.614.712.4

11、10.98.67.36.55.521.718.415.713.811.29.38.37.3表9傘型燈單位面積安裝功率（W/m2）（搪瓷罩或玻璃罩軟線吊燈）計算高度（m）房間面積（m2）白熾燈照度（lx）5101520402310151525255050150150300300以上2.62.21.81.51.41.34.63.83.22.72.42.26.45.54.64.03.43.27.76.75.84.84.24.013.511.29.58.27.06.534101515202030305050120120300300以上2.82.52.21.81.51.31.25.14.53.83.42.82.32.16.96.15.34.63.93.32.98.67.76.75.74.84.13.61513.111.29.47.86.55.8461017172525353550508080150150400400以上3.42.72.32.11.81.51.31.15.94.84.13.63.12.62.21.87.96.55.64.94.33.63.02.59.57.87.06.25.44.33.62.919