CFD SIMULATION OF A NOVEL VENTILATION SYSTEM OF SUBWAY STATION IN HARBIN
According to the cold climate in winter, a new novel ventilation system was put forward based on the analysis of the heat distribution at the subway station in Harbin. There was no special heating system in winter for subway station with such a ventilation system. In this paper, three dimensional model of the subway station was built, a mathematical model of the novel ventilation system was developed based on the k-ε standard turbulence model, and computational fluid dynamics (CFD) simulations for the ventilation system were performed to clarify the conditions of the temperature fields. A scientific analysis was carried out and the simulated results indicated that the temperature of the subway station was acceptable and the novel ventilation system suggested in this paper was a promising way to save energy and protect environment.
CFD simulation subway station ventilation system cold climate energy saving
Xiyan Guan Yiqiang Jiang Yang Yao
School of Municipal & Environmental Engineering, Harbin Institute of Technology, Harbin 150090, China
国际会议
北京
英文
2007-09-03(万方平台首次上网日期,不代表论文的发表时间)