| With the constant development of economy, industry , traffic and building energy consumption in our country are all increasing constantly. The energy consumption of our country produces paces not catching up with economic development. The energy shortage has already become the bottleneck restraining the economic development of our country and living standards of the people from improving. Building energy consumption account for social total 30%~40% of energy consumption , implement building energy-conservation to ecological environment protection, the sustainable development which realizes the society is of great significance.This text proceeds from heat environment of building in the cold winter and hot summer area, and analyses the energy-conserving situation of building of cold winter and hot summer area at present: The energy conservation of the inhabited building just started, has remained at the pilot project and demonstration stage. The energy conservation of the public buildings has not begun yet. The building energy conservation of developed area is developed relatively very fast, but has not popularized yet. The energy conservation of the building in economically underdeveloped area is still in far rising space of agenda . The energy conservation building in the cold winter and hot summer area stay in " thunder heavy but the raindrop little" stage. The forming of this situation is limited by the following aspects mainly: People (including the architect and government official ) lack the awareness of saving energy; The economic condition restricts; Relevant measuring and technological condition are supported insufficiently etc..This text starts with wall design method and design process built in energy-conservation of cold winter and hot summer area mainly, have analysed the importance designed in building energy-conservation in wall. Have enumerated the question that should pay attention to in the structure and design and construction of the energy-conserving wall where the common warm - keeping insulates against heat. At the same time , must go out of the energy-conserving guarantee measure of the wall and appraise the system and method . Cold energy-conservation of area build development trend of the wall act as predicting and analysis to will it be hot winter summer at the same time. Finally, this text analyses abroad and the domestic building instance of energy-conserving wall. |