办公建筑方案设计阶段照明能耗预测模型.ppt

窗墙比窗墙比 玻璃透过率玻璃透过率建筑全生命周期建筑全生命周期ADELINE、SUPERLITE、Radiance DOE-2.1E、EnergyPlus、Ecotect、Daysim Potential of daylighting is evaluated(Krarti、Erickso and Hillman)Energy saving model is established using average Daylight Factor(Lynes and Litterlefair)DA con DA max90 lux0900.9100iconLUXDALUXmax0(,1,0)(90100,1,0)0iDAif LUXLUXif0E ElighthourDAhour 自然采光满足率 照明密度 采光外区面积 采光内区面积iDAoiFiF采光外区采光内区(1)123采光采光外区外区采光采光内区内区123采光采光外区外区n 模拟结果模拟结果3采光采光内区内区(2)123采光采光外区外区窗户形状窗户形状窗墙比窗墙比玻璃透过率玻璃透过率层高进深比层高进深比3采光采光内区内区123采光采光外区外区4250.791.2-41.4-55.1-19.286.8218.7-69.9-136.222.254.4135.1-42.9-82.421.265.2133.3-53.5-81.7-91.8114.590.4-48.240.842.35.1-203.518.3209.2-65.281.856.1-29.750.236.323.3-213.216.2233.10.30.40.5南南 连续连续56.5-9.297.210.9-60.5北北 连续连续-73.6101.9332.1-77.6-203.0东东 连续连续-28.580.3261.4-60.1-167.5西西 连续连续-31.874.3256.6-57.2-159.4南南 开关开关24.043.8-187.02.3220.6北北 开关开关67.3-9.0-230.418.1197.5东东 开关开关-50.8-7.568.344.233.1西西 开关开关69.0-12.5-250.033.2228.156.739.762.8-33-37.226.535.5140.8-26.8-88.047.923.294.2-16.8-57.6255.226.974.8-20.8-45.1-120.8123.5168.2-51-796.3-171.5-248.4189.8258.5-45.0-58.1104.1102.922.863.8-145.6-184.5183.4229.83采光采光内区内区123采光采光外区外区3采光采光内区内区NO.01234o 方案能耗值顺序的判断一致方案能耗值顺序的判断一致o 结果误差在结果误差在33%以内以内o 敏感性分析敏感性分析 0.30.350.40.450.50.550.60.650.751015202530透过率年能量需求（kWh/m2）幕墙连续南向外区北向外区东向外区西向外区建筑整体0.40.450.50.550.60.650.70.750.8510152025303540透过率年能量需求（kWh/m2）幕墙开关南向外区北向外区东向外区西向外区建筑整体0.40.450.50.550.60.650.70.750.851015202530透过率年能量需求（kWh/m2）独立窗连续南向外区北向外区东向外区西向外区建筑整体0.50.550.60.650.70.750.80.850.910152025303540透过率年能量需求（kWh/m2）独立窗开关南向外区北向外区东向外区西向外区建筑整体o玻璃透过率：玻璃透过率：在幕墙开关调节在幕墙开关调节下整体能耗变化下整体能耗变化趋势与照明能耗趋势与照明能耗相同相同p外区进深：外区进深：照明能耗与空照明能耗与空调采暖能耗变调采暖能耗变化趋势相同化趋势相同展望展望 考虑眩光和遮阳的要素考虑眩光和遮阳的要素预测模型的完善，增加模型的验证预测模型的完善，增加模型的验证软件模拟实测数据软件模拟实测数据