常用灯具的利用系数表.docx

1、常用灯具的利用系数表常用灯具的利用系数表附录一 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t705030有效墙壁反射比q5030105030103010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

2、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

3、.60.70.80.91.01.11.251.501.752.02.252.53.03.54.05.0131618202122242628293132333536381417192122232528303132343637394116202224252628303233343537383941172022242627293133353637394041441418212224252729313233353738404215192223252729313335373841424447182224262729303334363738404243441923252829313335383941424

4、4464850表4 花灯照明灯具的光通利用系数Pt5070Pq30503050Pd1030103010301030i白炽灯100W 、200W、 300W，KU%0.30.40.50.60.70.80.91.01.251.501.752.03.04.05.0912141822232328333843465561649121518222427293540454960647014182124283033374246505360646714192226293235384449535665697391217212427293137434852657173101418212427303340465257

5、707882141924283135394247525760707478152126313537414451576266778588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49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

6、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）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3.7

7、3.02.52.11.81.61.41.26.35.34.43.83.22.82.42.28.97.56.25.34.53.93.33.011.59.78.06.95.85.04.33.171512108.2765.222.11915.51310.69.07.76.8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）3050751001502002310151525255050150150300300以上3.22.72.42.11.91.85.24.53.93.43.23.07.86.75.85.14.74.510.48.97.76.86.35.91

8、5.613.411.610.29.48.9211815.413.612.511.834101515202030305050120120300300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）510152030402310151525255050150150300300以上3.32.72

9、.32.01.81.76.25.04.33.83.43.28.46.85.95.34.74.510.58.67.36.86.05.514.311.49.58.67.87.317.914.311.9109.59.034101515202030305050120120300300以上4.33.73.12.52.11.81.77.36.45.54.53.83.32.99.68.57.26.05.14.44.012.110.58.97.36.35.55.016.213.812.4108.37.36.82017.615.212.410.39.38.6461017172525353550508080150

10、150400400以上5.24.13.43.02.42.01.71.58.66.85.85.04.13.32.82.511.49.07.76.85.64.63.93.514.311.49.58.36.85.85.04.52015.713.311.49.58.36.86.325.620.717.414.711.910.08.68.068253535505065659090135135250250500500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.

11、64.016.614.712.410.98.67.36.55.521.718.415.713.811.29.38.37.3表9伞型灯单位面积安装功率（W/m2）（搪瓷罩或玻璃罩软线吊灯）计算高度（m）房间面积（m2）白炽灯照度（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2.82.52.21.81.51.3

12、1.25.14.53.83.42.82.32.16.96.15.34.63.93.32.98.67.76.75.74.84.13.61513.111.29.47.86.55.8461017172525353550508080150150400400以上3.42.72.32.11.81.51.31.15.94.84.13.63.12.62.21.87.96.55.64.94.33.63.02.59.57.87.06.25.44.33.62.919.315.41310.89.17.46.25.6三电缆电线载流量表10 聚氯乙烯绝缘电线穿钢管敷设的载流量（A） 表11 聚氯乙烯绝缘电线穿阻燃硬塑料管敷设的载流量（A）表12 橡皮绝缘电线穿钢管敷设的载流量（A）表13橡皮绝缘电线穿阻燃硬塑料管敷设的载流量（A）表14 聚氯乙烯绝缘电线明敷设的载流量（A）表15 聚氯乙烯绝缘电力电缆在空气中敷设的载流量（A）