【摘要】 通过两种途径降低建筑能耗,其一是进行优化设计,采用节能性能良好的建筑材料建成节能建筑,降低建筑物自身的耗热量指标;其二是应用太阳能热水采暖系统,用可再生能源进一步降低建筑物一次能源的消耗量。更多还原

【Abstract】 Two ways for reducing building energy consumption are mentioned.Optimizing designs is the first choice,constructing the energy-efficient building with materials of good energy-saving performance to reduce its heat consumption index.Solar energy hot water heating system is the second choice,the renewable energy will further reduce energy consumption for primary energy.更多还原