深圳市某无柱地铁站公共区气流组织模拟研究  

Research on Airflow Organization Simulation of Public Areas of Pillarless Subway Station in Shenzhen

作  者:沈东升[1] 姬宏举 聂晨阳 SHEN Dongshen;JI Hongju;NIE Chenyang(China Railway Fourth Survey and Design Institute Group Co.,Ltd.,Wuhan 430063,China;School of Civil Engineering,Chongqing University,Chongqing 400045,China)

机构地区:[1]中铁第四勘察设计院集团有限公司,湖北武汉430063 [2]重庆大学土木工程学院,重庆400045

出  处:《绿色建筑》2025年第1期27-33,39,共8页Green Building

基  金:装配整体式无柱地下车站关键技术研究(2022K010)。

摘  要:以深圳市华夏站地铁站公共区为研究对象,采用ANSYS Fluent计算流体力学软件对其空调系统的气流组织进行数值模拟。通过分析室内空调送风形成的温度场和速度场,评估站厅和站台典型截面的热舒适性,并探讨不同优化措施的效果。研究表明,站厅和站台整体温度分布均匀,风速达到人员舒适性要求,但站台两侧角落存在局部温度偏高现象。进一步优化发现,通过同时增设送、回风口可有效改善角落温度分布,但需对电梯附近局部高温采取相应调节措施。研究结果可为地铁车站空调系统的优化设计和运行调节提供了理论依据和实践参考。This article takes the public area of Huaxia Station subway station in Shenzhen as the research object,and uses ANSYS Fluent computational fluid dynamics software to numerically simulate the airflow organization of its air conditioning system.By analyzing the temperature and velocity fields formed by indoor air conditioning supply,evaluate the thermal comfort of typical sections of station halls and platforms,and explore the effects of different optimization measures.Research has shown that the overall temperature distribution in the station hall and platform is uniform,and the wind speed meets the comfort requirements of personnel.However,there is a phenomenon of locally high temperature in the corners on both sides of the platform.Further optimization revealed that adding both supply and return air vents can effectively improve the temperature distribution in corners,but corresponding adjustment measures need to be taken for local high temperatures near the elevator.This study provides theoretical basis and practical reference for the optimization design and operation regulation of air conditioning systems in subway stations.

关 键 词:地铁站 室内气流组织 空调系统 数值模拟 

分 类 号:U231.5[交通运输工程—道路与铁道工程]

 

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