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摘要: 介绍了深圳北站的空调、通风、防排烟系统和空调自控系统的设计，给出了空调通风系统的主要设计参数、空调系统形式、设备选型及结合消防性能化设计的要求而采取的防排烟设计方法等。设计时结合建筑特点，采用了分层空调的送风方式，CFD模拟表明空调通风系统的设计可以满足使用要求。 关键词 : 候车室 大空间 喷口送风　分层空调　防排烟 消防性能化设计 Air conditioning and ventilation design for Shenzhen North Railway Station By Zheng Wenguo★ Abstract Outlines the design of air conditioning, ventilation, smoke control and extraction system and control system, provides some of the main design parameters, the form of air conditioning systems, equipment selection, and the design method for smoke control and extraction system combining with the performance-based fire design. Applies stratified air conditioning to this building for its features, which is verified by the CFD simulation results. Keywords waiting room, large space, nozzle outlet air supply, stratified air conditioning, smoke control and extraction, performance-based fire design ★ The Institute of Architectural Design & Research, Shenzhen University, Shenzhen, Guangdong Province, China