公共建筑能耗现状与建筑技术应用调研分析
Investigation and analysis on energy consumption status and application of building technologies in public buildings
摘要:
通过文献调研收集了2 379栋公共建筑的相关信息和能耗数据,分析了不同地区、不同类型建筑的能耗差别及公共建筑室内环境满意度和常用建筑技术。结果表明:寒冷地区公共建筑能耗最高,单位面积年能耗均值为118.53 kW·h/(m2·a),温和地区最低,单位面积年能耗均值为40.71 kW·h/(m2·a);能量回收装置有较好的节能效果;绿色办公建筑的光环境满意度最高,平均为0.78,空气品质满意度最低,平均为0.59,总体满意度平均为0.63;节能灯具、节水器具、节水灌溉等是绿色公共建筑中最常用的技术措施。
Abstract:
This study collects relevant information and energy consumption data of 2 379 public buildings by literature review. The differences in energy consumption of different zones and building types of buildings, as well as the indoor environmental satisfaction of public buildings, and common building technologies are analysed. The results show that the energy consumption of public buildings in cold zone is the highest, and the average annual energy consumption per unit area is 118.53 kW·h/ (m2·a). Moderate climate zone has the lowest energy consumption, and the average annual energy consumption per unit area is 40.71 kW·h/ (m2·a). The energy recovery device has a good energy-saving effect. The satisfaction with the lighting environment of green office buildings is the highest, with an average of 0.78, while the satisfaction with air quality is the lowest, with an average of 0.59. The overall satisfaction is 0.63 on average. Energy-saving lamps, water-saving appliances and water-saving irrigation are the most commonly used technical measures in green public buildings.
Keywords:public building; green building; energy consumption status; literature review; indoor environmental satisfaction; green building technology; energy saving