Abstract
With the current, our country social economy rapid development, people's living standard and quality of life and therefore have got improved, at the same time, it is the concept of environmental protection and energy saving is also enhanced value, many fields in our country environmental protection and energy-saving concept can be seen in the application, especially the application in building water supply and drainage design more widely, to protect the environment, to maximize the use of limited resources, how to reasonable use of water resources in building water supply and drainage construction, above is current the paper mainly discusses the problems in the construction field, this paper based on environmental protection and energy-saving concept, discusses its application in the building water supply and drainage design, for your reference.