Analysis on Energy Consumption Characteristics of 20 Large Public Buildings in Guangzhou

Building energy consumption audit is considered as an important aspect for building energy efficiency.In this paper,the energy and water consumption features were presented respectively based on the analysis of statistic data of 20 large pubic buildings in Guangzhou.The buildings that surveyed in this study included offices,hotels,malls and other multi-purpose buildings.And then,the comparisons were carried out between the energy consumption of large public buildings in Guangzhou and other cities.Finally,two energy-saving methods were brought forward for large public buildings,one was energy consumption statistics,and the other was public system.