中国建筑用能状况和节能途径.PDF

中国建筑用能状况和节能途径 Building Energy use in China the Roadmap for future energy saving 江亿 Yi Jiang 清华大学建筑节能研究中心 Building energy research Center, Tsinghua University Population and urbanization growth in China Floor area growth in China Building energy use growth in China Building Energy Use (Mtce) 2 Energy Use Intensity (kgce/m ) 800 16 600 12 400 8 200 4 0 0 1996 1998 2000 2002 2004 2006 2008 2010 2012 Building Energy Use Energy Intensity China’s buildings energy use China’s buildings energy use • Energy intensity of NUH and PC ▪ Energy intensity of UR and RR • Per floor area ▪ Per household Global Building Energy Use Comparison Comparison of residential buildings Per capita floor area comparison Case study of US and China families China China US case 1