进藏人员冬季热适应层级及热需求特征研究.pdfVIP免费

暖通空调HV&AC２０２３年第５３卷第１０期１引用本文:宋聪,康佳敏,王登甲,等．进藏人员冬季热适应层级及热需求特征研究[J]．暖通空调,２０２３,５３(１０):１７．DOI:１０．１９９９１/j．hvac１９７１．２０２３．１０．０１􀤅􀤅􀤅􀤅􀤅􀤅􀤅􀤅􀤅􀤅􀤅􀤅􀤅􀤅􀤅􀤅􀤅􀤅􀤅􀤅􀤅􀤅􀦅􀦅􀦅􀦅青藏高原建筑热湿氧环境进藏人员冬季热适应层级及热需求特征研究∗宋聪１,２☆康佳敏１,２王登甲１,２△刘艳峰１,２(１．绿色建筑全国重点实验室,西安;２．西安建筑科技大学,西安)摘要:青藏高原地区寒冷干燥、低压缺氧,与平原地区气候存在明显差异.进藏人员在机体适应机制下,对建筑环境的热需求既不同于高原世居人员,也难以直接延用内地标准.本文针对进藏人员开展了热舒适现场调研,综合热氧暴露经历与个体差异特征参数对其热适应水平进行了层级划分,并明确了各适应层级进藏人员的热舒适需求特征.结果表明:进藏人员热适应可划分为应激代偿、适应代偿和基本适应３个层级;热适应水平越高,进藏人员对环境变化的敏感度越低,可接受温度范围越宽,且热中性温度越低;３个层级进藏人员的热中性温度分别为１９．７、１９．３、１９．１℃.研究结果可为藏区舒适宜居的建筑热环境设计提供参考.关键词:热适应;层级;进藏人员;热舒适;热氧经历;室内热环境;热中性温度ThermaladaptationlevelsandthermaldemandcharacteristicsofTibetanmigrantsinwinterSongCong１,２,KangJiamin１,２,WangDengjia１,２,LiuYanfeng１,２(１．StateKeyLaboratoryofGreenBuilding,Xi’an;２．Xi’anUniversityofArchitectureandTechnology,Xi’an)Abstract:TheclimateofQinghaiＧTibetPlateauiscold,dry,lowpressureandhypoxic,whichisobviouslydifferentfromthatofplainareas．Undertheadaptationmechanismofthebody,Tibetanmigrants􀆳thermaldemandforthebuiltenvironmentisnotonlydifferentfromthatoftheindigenouspopulationontheplateau,butalsodifficulttodirectlyapplythestandardsintheplains．Inthispaper,athermalcomfortfieldsurveyiscarriedoutforTibetanmigrants．Thethermaladaptationlevelsaredividedintodifferentlevelsbasedonthethermaloxygenexposureexperienceandindividualcharacteristicparameters．ThethermalcomfortdemandcharacteristicsofTibetanmigrantsatdifferentadaptationlevelsareclarified．TheresultsshowthatthermaladaptationofTibetanmigrantscanbedividedintothree...