建筑采光和遮陽-許鵬-文庫吧資料
2024-09-05 13:28本頁面
【正文】 l Electricity Use (kWh/m2） 1950 1970s or before 19801990s 2022s Unknown All Maximum Annual Electricity Use (kWh/m2） 1950 1970s or before 19801990s 2022s Unknown All Minimum Annual Electricity Use (kWh/m2） 1950 1970s or before 19801990s 2022s Unknown All Sample size 1950 2 2 4 1970s or before 13 2 15 19801990s 1 12 5 18 2022s 3 14 18 35 Unknown 12 13 25 All 4 12 13 41 27 97 0501001502002503003504004501950 1970 1990 2022Unknown1970 1990 2022Unknown1940 1950 1970 1990 2022Unknown1970 1990 2022UnknownG o v e rn m e n t b u i l d i n g s O f f i ce s H o t e l s Sh o p p i n g m a l lAnnual electricity use kWh/sq.mChengd uChongq ingF u z h o uSh a n g h a iSh e n z h e nW u h a nD r o p P a g e F i e l d s H e r eM a x o f A n n u a l El e ct ri ci t y U s e I n t e n s i t y (kW h / m 2 )T y p e Y e a r C o n s t ru ct e dC i t y Worst energy intensity buildings get worse and worse Energy survey results Background Misunderstanding of windows ? The smaller the better, control Window to Wall Ratio ? East and West facades are same ? Small north facing windows ? Size matters, height does not ? Window is fixed ? Blinds are interior design jobs, nothing to do with energy Low energy intensity buildings Misconcept today Contents 內(nèi)容綱要 ? Importance of shading control and daylighting 遮陽和自然采光的重要性 ? Shading strategies 常見遮陽策略 ? Day lighting and building envelope 日光照明與建筑立面 ? Sample projects and successful stories 成功案例 ? The major flux is direct solar beam in summer ? In winter, heat loss is the biggest problem ? Second transfer is important Tint glass is not very useful Heat flux through the window Window and shading design principles 1. Use exterior shading, or shading in between glasses, internal shading is useless 2. Design the building to shade itself 3. Use a horizontal form for south windows 4. Maximizing windows in north 5. Recessed windows, somewhat useful on the east 6. Use a vertical form on east
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