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L G 北京大厦暖通空调设计 北京市建筑设计研究院 郑小梅☆ 　段 钧 摘要：介绍了该工程的概况和冷热源、空调及供暖系统、空调冷热水系统、租户冷却水系统、通风系统及防排烟系统的设计,总结出几点经验教训。 关键词：变风量空调 内外区 四管制 租户冷却水 HVAC syst em design of LG Beijing Building By Zheng Xiaomei ★ and Duan Jun Abstract Presents the general situation of the project and the design of cold and heat sources , aircon-ditioning and heating systems , water system , tenant condenser water system , ventilating system , and smoke control and extraction systems. Summa rizes some experience and lessons . Keywords VAV air conditioning , inner and peripheral zone , f our-pipe mode , tenant condenser water ★ Beijing Institute of Architectural Design , Beijing , China