节点文献
低纬高原温和地区热舒适修正性模型构建研究
Studyon modified modelingofthermal comfort for living in mild climate area in low-latitude plateau of China
【摘要】 我国低纬高原温和地区因兼有低纬和高原的气候条件,全年气候温和,在营造高质量的室内环境方面有得天独厚的优势。然而现阶段常用的热舒适评价模型因未考虑高原低气压下对流换热系数和人员代谢率的影响,未涉及人员生理和心理的差异性,忽略人员对环境主动适应,与真实的热舒适性存在差异。本研究以我国低纬高原温和地区代表性城市昆明的环境客观参数和人员主观评价为基础,在709份实验数据的基础上建立了低气压、人员自适应和主动适应修正后的热舒适评价和预测模型。新模型创新性地引入来昆时间长短,较好地完成了对我国低纬高原温和地区人员热舒适的预测。该研究可为我国低纬高原温和地区的热舒适研究提供理论依据和工程实践支撑。
【Abstract】 Low-altitude plateau area of China is mild in climate, which is uniquely advantageous in constructing high-quality indoor environment. In the conventional model for thermal comfort evaluation and prediction, the influence of convective heat transfer and human metabolic rate under low pressure are not considered, the physiological and psychological differences of occupants are not involved in, and the active environment adaption of occupants is ignored. In this study, based on the objective environmental parameters and subjective evaluation of 709 participants in a representative city of mild climate area, a modified thermal comfort evaluation and prediction model were established, with consideration of low air pressure, physiological and psychological modification, and active adaption. The time of living in mild-climate area was introduced intothe model to improve the accuracy of evaluation and prediction. The result provides valuable theoretical basis and practical engineering support for study of thermal comfort in mild-climate areas of low-latitude plateau in China..
【Key words】 thermal comfort; construction of indoor environment; low-altitude plateau; mild climate zone; modification model;
- 【文献出处】 能源工程 ,Energy Engineering , 编辑部邮箱 ,2023年03期
- 【分类号】TU111.1
- 【下载频次】18