采用修正热舒适评价值（Corrected Predicted Mean Vote,CPMV）模型,针对实测的国内及国际航线数据进行了客舱环境的热舒适评价。结果表明,当客舱内压力满足适航标准要求范围、相对湿度明显低于舒适性要求时,低压和低相对湿度均能导致...采用修正热舒适评价值（Corrected Predicted Mean Vote,CPMV）模型,针对实测的国内及国际航线数据进行了客舱环境的热舒适评价。结果表明,当客舱内压力满足适航标准要求范围、相对湿度明显低于舒适性要求时,低压和低相对湿度均能导致热舒适评价值（Predicted Mean Vote,PMV）的正偏移,偏移量为0.3~0.4,即低气压和低湿会使乘客感觉更温暖,但这2个参数对乘客热舒适的影响有限。短途航班热舒适性不理想,部分航班出现过热或过冷现象。展开更多
Personal conditioning system(PCS)is receiving considerable attention due to its energy-saving potential and the ability to satisfy individual comfort requirements.As a part of PCS,personal heating systems can maintain...Personal conditioning system(PCS)is receiving considerable attention due to its energy-saving potential and the ability to satisfy individual comfort requirements.As a part of PCS,personal heating systems can maintain human thermal comfort in cold environments,which leads to their potential role of important heating mode in cold winter,especially in the Hot Summer and Cold Winter regions of China.In order to better promote the development and application of personal heating systems,this paper reviews the published studies.Personal heating systems can be divided into four types based on the mode of heat transfer:conductive,convective,radiative and combinative type.Characteristics of each category and respective devices are introduced.Furthermore,identifying the effects of personal heating on thermal comfort and the models for predicting or evaluating thermal comfort during local heating.This paper would provide users with a guideline for choosing suitable heating equipment during winter.展开更多
文摘采用修正热舒适评价值（Corrected Predicted Mean Vote,CPMV）模型,针对实测的国内及国际航线数据进行了客舱环境的热舒适评价。结果表明,当客舱内压力满足适航标准要求范围、相对湿度明显低于舒适性要求时,低压和低相对湿度均能导致热舒适评价值（Predicted Mean Vote,PMV）的正偏移,偏移量为0.3~0.4,即低气压和低湿会使乘客感觉更温暖,但这2个参数对乘客热舒适的影响有限。短途航班热舒适性不理想,部分航班出现过热或过冷现象。
基金Projects(51978661,51778625)supported by the National Natural Science Foundation of ChinaProject(ACSKL2018KT12)supported by State Key Laboratory of Air-conditioning Equipment and System Energy Conservation,China。
文摘Personal conditioning system(PCS)is receiving considerable attention due to its energy-saving potential and the ability to satisfy individual comfort requirements.As a part of PCS,personal heating systems can maintain human thermal comfort in cold environments,which leads to their potential role of important heating mode in cold winter,especially in the Hot Summer and Cold Winter regions of China.In order to better promote the development and application of personal heating systems,this paper reviews the published studies.Personal heating systems can be divided into four types based on the mode of heat transfer:conductive,convective,radiative and combinative type.Characteristics of each category and respective devices are introduced.Furthermore,identifying the effects of personal heating on thermal comfort and the models for predicting or evaluating thermal comfort during local heating.This paper would provide users with a guideline for choosing suitable heating equipment during winter.
