首页 馆藏资源 舆情信息 标准服务 科研活动 关于我们
现行 NA-04-2-5 – Thermal Comfort in the Climatic Conditions of Southern Italy
到馆提醒
收藏跟踪
购买正版
Thermal Comfort in the Climatic Conditions of Southern Italy 意大利南部气候条件下的热舒适性
本文介绍了在意大利南部巴里的自然通风和空调建筑中进行的四次冬季和夏季热舒适性调查的结果。这些建筑有不同的类型,包括办公室、演讲室和图书馆阅览室。受试者的样本主要由学生组成。通过测量室内气候参数,对总共20个房间进行了分析。在测量过程中,位于探针附近的受试者被要求填写一份问卷,以评估当时的热环境。 四次调查共收集了1840份有效问卷。夏季衣物隔热水平为0.45 clo,冬季为0.90 clo。假设代谢率等于1.2 met。根据ASHRAE七点量表,在自然通风(NV)和空调(AC)建筑中,热中性分别发生在夏季24.4°C和26.3°C,冬季20.7°C和20.6°C。根据麦金太尔偏好量表,首选温度在夏季较冷(内华达州和AC建筑分别为24.2°C和25.6°C),冬季较暖(23°C)。 内华达州和AC大楼的温度分别为1°C和21.2°C)。通过所有可用的量表对热可接受性进行了调查,结果表明,可接受性的间接估计(基于ASHRAE量表的三个中心类别)仅提供了有关乘员状况的部分信息。最后,对整个数据集进行了分析,以提出适用于该气候带的自适应算法。由此得出的方程式(Tc=17.82+0.315 Trm),其中Tc为舒适温度,Trm为运行平均室外空气温度,经证明与其他研究结果吻合良好。 单位:SICitation:Symposium,ASHRAE交易,第110卷,pt。2.
This paper presents the results of four thermal comfort surveys conducted in naturally ventilated and air-conditioned buildings located in Bari, in southern Italy, during winter and summer seasons. The buildings were of different types, including offices, lecture rooms, and library reading rooms. The sample of subjects consisted mostly of students. A total of 20 rooms were analyzed by measuring indoor climatic parameters. During the measurements, the subjects located near the probes were asked to fill in a questionnaire to rate the thermal environment at that moment. A total of 1840 valid questionnaires were collected during the four surveys. Clothing insulation levels were 0.45 clo in summer and 0.90 clo in winter. Metabolic rate was assumed equal to 1.2 met. Thermal neutrality, according to the ASHRAE seven-point scale, occurred at 24.4°C and 26.3°C in summer and at 20.7°C and 20.6°C in winter, respectively in naturally ventilated (NV) and air-conditioned (AC) buildings. Preferred temperature, based on the McIntyre preference scale, was cooler in summer (24.2°C and 25.6°C in NV and AC buildings, respectively) and warmer in winter (23.1°C and 21.2°C in NV and AC buildings, respectively). Thermal acceptability was investigated by means of all the available scales, showing that the indirect estimation of acceptability (based on the three central categories of the ASHRAE scale) only provides partial information about occupants’ conditions. Finally, the whole set of data was analyzed in order to propose an adaptive algorithm for this climatic zone. The resulting equation (Tc = 17.82 + 0.315 Trm), where Tc is the comfort temperature and Trm is the running mean outdoor air temperature, proved to be in good agreement with other studies.Units: SI
分类信息
发布单位或类别: 未知国家-其他未分类
关联关系
研制信息
相似标准/计划/法规