某新建建筑应用模拟分析开展节能设计管理案例
Case study of simulation-based energy saving design management of a newly-built building
摘要:
采用建筑环境模拟软件DeST建立物理模型,模拟分析了外墙传热系数、外窗传热系数、外窗遮阳系数对建筑能耗的影响。结果表明,外墙传热系数、外窗传热系数的改变对建筑能耗的影响不太明显,外窗遮阳系数的改变对建筑能耗有较大影响。根据模拟结果,对原设计方案进行了优化,提出了3个参数的合理的取值建议。
Abstract:
Simulates and analyses influences of the heat transfer coefficient of the external wall, the heat transfer coefficient of the external window and the shading coefficient of the external window on building energy consumption with physics model built by building environment simulation software DeST. The results show that the influence of the heat transfer coefficient of the external wall and the external window is smaller, and that of the shading coefficient of the external window is noticeable. Based on the simulation results, optimizes the design scheme, and provides suggestions for selecting reasonable value of the three parameters.
Keywords:newly-built building, cooling and heating load, simulation, energy saving, heat transfer coefficient, shading coefficient