The rapid development of domestic economy and society has led to an increasing demand for railway passenger travel,accompanied by a continuous improvement in the expectations for the travel experience.The waiting hall of railway station is a place where passengers stay for a long time.It is necessary to scientifically analyze its thermal environmental characteristics and establish a thermal comfort evaluation model for creating a high-quality waiting environment.This paper takes Qingdao Railway Station as the research object,uses the method of combining environmental parameter measurement and subjective questionnaire to quantitatively analyze the current situation of the thermal environment and passenger demand characteristics of the waiting hall in winter,and makes correlation analysis of subjective and objective data to establish a thermal comfort evaluation model.The results show that the measured thermal neutral temperature of the waiting hall in winter is 20.3 ℃,and the comfortable temperature range is 18.0~22.6 ℃.Passengers prefer a warmer environment in winter.The ePMV model is obtained by modifying the PMV model with expectation factor e and intercept correction d.The results of this study can make a more accurate and objective evaluation of the thermal environment of railway station waiting hall,and also provide some theoretical and case reference for the construction of transportation power and the green and high-quality development of railway buildings.
railway stationwaiting hallthermal environmentthermal comfortfield study