广州城市轨道高架站站厅围护结构节能策略分析

文章基于相关工程实践，采用现场实测、机理分析和数值模拟等研究手段，分析高架站站厅围护结构的热工性能对过渡季室内热、光环境和夏季空调能耗的影响。探究广州城市轨道高架站站厅围护结构的节能策略，优化外窗太阳得热系数、窗墙面积比、外窗传热系数、外墙传热系数、屋顶传热系数、外窗有效通风换气面积等性能指标，为后续高架站站厅设计提供指导或参考。

Energy-saving Strategy Analysis of Building Envelope of Urban Elevated Railway Station Halls in Guangzhou

Based on engineering practices, this article analyzed the influence of thermal performance of building envelope of the elevated railway station on its indoor thermal and lighting environment, and its energy consumption of air-conditioning during summer through field measurement, mechanism analysis and numerical simulation. This article also explored energy-saving strategies of urban elevated railway station in Guangzhou, and optimized the heat gain coefficient of exterior windows, window-to-wall area ratio, heat transfer coefficient of exterior windows, exterior wall and roof, and effective ventilation area of exterior windows. The conclusion of this article could provide guidance or reference for future design of elevated railway station halls.