玻璃可见光透射比窗的K值与遮阳系数.doc

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1、玻璃可见光透射比、窗的K值与遮阳系数特别说明：基础数据来源《全国民用建筑工程设计技术措施——节能专篇/建筑》，遮阳系数为根据书中公式计算值，仅供参考。在设计阶段注意可见光透射比这个参数。隔热金属型非隔热金属隔热金属型材多腔塑料型玻璃塑料型材（框材多腔密封玻璃型材（框面积（框面积材(框面积可见面积25%）(框面积中部15%）20%）25%)玻璃品种及规格（mm）光透20%)传热射比遮阳遮阳遮阳遮阳系数遮阳系τvK值系数K值系数K值系数K值系数K值数SCSCSCSCSC3透明玻璃0.835.806.600.875.8

2、00.805.000.75透明6透明玻璃0.775.706.500.815.700.744.900.70玻璃12透明玻璃0.655.506.300.745.600.674.800.635绿色吸热玻璃0.775.706.500.675.700.614.900.57吸热6蓝色吸热玻璃0.545.706.500.635.700.584.900.54玻璃5茶色吸热玻璃0.505.706.500.635.700.584.900.545灰色吸热玻璃0.425.706.500.615.700.554.900.526高透光热反射

3、玻璃0.565.706.500.575.700.514.900.48热反6中等透光热反射玻璃0.405.406.200.445.500.394.700.37射玻6低透光热反射玻璃0.154.605.500.284.800.244.100.23璃6特低透光热反射玻璃0.114.605.500.274.800.234.100.22单片6高透光Low-E玻璃0.613.604.700.524.000.463.400.44Low-E6中等透光型Low-E玻璃0.553.504.600.464.000.413.300.38

4、6透明+12空气+6透明0.712.804.000.753.400.692.800.653.200.692.600.656绿色吸热+12空气+6透0.662.804.000.483.400.432.800.413.200.432.600.41明6灰色吸热+12空气+6透0.382.804.000.463.400.412.800.383.200.412.600.38明6中等透光热反射+12空0.282.403.700.313.100.272.500.262.900.272.300.26气+6透明6低透光热反射+12

5、空气0.162.303.600.183.100.142.400.142.800.142.200.14+6透明6高透光Low-E+12空气中空0.721.903.200.552.700.502.100.472.500.501.900.47+6透明玻璃6中透光Low-E+12空气0.621.803.200.451.600.402.000.382.400.401.900.38+6透明6较低透光Low-E+12空0.481.803.200.351.600.302.000.292.400.301.900.29气+6透明6低

6、透光Low-E+12空气0.351.803.200.281.600.242.000.232.400.241.900.23+6透明6高透光Low-E+12氩气0.721.502.900.552.400.501.800.472.200.501.600.47+6透明6中透光Low-E+12氩气0.621.402.800.452.300.401.700.382.100.401.600.38+6透明