Discussion of Winter Outdoor Thermal Comfort of Senior Citizen at Geracomium in Region of Hot Summer and Cold Winter
Outdoor space of geracomium is the main outdoor activity place for institutional pension population,and the thermal comfort of outdoor space has important influence on the physical and mental health of senior citizen.In order to construct healthy and comfortable outdoor thermal environment,taking geracomium Q of Shanghai as an example,through outdoor thermal environment measurement of geracomium and questionnaire to outdoor thermal comfort of senior citizen,this paper analyzes the relationship between outdoor thermal comfort and thermal sensation of senior citizen,investigates the influence of thermal environment factor on winter outdoor thermal comfort of senior citizen,and from four aspects including thermal neutral physiological equivalent temperature,thermal neutral physiological equivalent temperature range,the physiological equivalent temperature range that meets 90%thermal acceptability rate and thermal preference physiological equivalent temperature,it defines the benchmark for evaluating the thermal comfort of senior citizen in winter;and on the basis of research result,it finally puts forward the suggestions for optimization design of winter outdoor thermal environment of geracomium from both natural environment and architectural environment,so as to provide reference for improving outdoor thermal environment of geracomium in region of hot summer and cold winter.
region of hot summer and cold winterthermal comfortphysiological equivalent temperaturegeracomiumsenior citizenoutdoor environment