摘要
建筑能耗是重要的社会能源消耗主体。采用宏观能源统计方法,利用综合能源平衡表估算上海市1999-2009年住宅能耗和公共建筑运行能耗的变化及其特征。结果表明,上海市民用建筑总能耗由1999年的687.82万tce增加到2009年的1 774.91万tce,平均年增长率为4.68%;住宅建筑能耗呈上升趋势,而单位面积能耗逐年下降,单位面积住宅建筑能耗均值比公共建筑低35.30 kgce/(m2.a);公共建筑单位建筑面积能耗变化呈略增态势,2009年单位建筑能耗比1999年高9.64 kgce/(m2.a)。研究结果可为建筑节能减排政策的制定提供决策参考和数据支持。
The energy consumption of buildings is an important subject of social energy consumption. Based on existing macro - models of energy statistic, the estimation and changing characteristic of public and residential buildings energy consumption in Shanghai during 1999 -2009 were performed in this study by using integrated energy balance table. The results showed that the energy consumption of Shanghai's civil building increased from 6. 878 2 million tce in 1999 to 17. 749 1 million tce in 2009 at an annum average rate of 4. 68%. The energy consumption of residential building raised, while energy consumption per unit area de- creased gradually to 35.30 kgce/( m2. a), lower than that of public building on average. In contrast, public building energy con- sumption per unit area had a slight increasing trend, 9. 64 kgce/( m2. a)higher in 2009 compared with 1999. The results provide data support for decision - making in the field of building energy - saving.
出处
《环境科学与管理》
CAS
2012年第6期41-46,共6页
Environmental Science and Management
基金
国家自然科学基金项目(71173047)
教育部人文社会科学研究规划基金项目(09YJA790045)
关键词
民用建筑
建筑能耗统计
综合能源平衡表
单位面积建筑能耗
建筑节能
上海市
civil building
building energy consumption statistics
integrated energy balance table
building energy con-sumption per unit area
building energy - saving
Shanghai