技术中心

【英文篇名】 Energy consumption status and energy saving potentials of air conditioning systems in public buildings of Changsha 【作者中文名】 杨昌智; 吴晓艳; 李文菁; 戴小珍; 【作者英文名】 By Yang Changzhi; Wu Xiaoyan; Li Wenjing and Dai XiaozhenHunan University; Changsha; China; 【作者单位】 湖南大学; 湖南省制冷学会; 【文献出处】 暖通空调, Hv 公共建筑; 空调系统; 能耗; 热环境; 【英文关键词】 Changsha; public building; air conditioning system; energy consumption; thermal environment; 【摘要】 对长沙市14幢不同功能公共建筑的能耗、空调能耗、空调冷热源方式、热环境参数及人员热舒适感进行了调查实测,得到单位建筑面积能耗平均为1.71GJ/(m2·a),单位空调面积空调能耗平均为0.93GJ/(m2·a)。根据调查中发现的问题,提出了提高公共建筑空调系统能源利用率的途径。 【英文摘要】 Investigates and measures energy consumption, cold and heat source mode of air conditioning systems, thermal environment parameters, and thermal comfort sensation of occupants in fourteen different public buildings located in Changsha, Hunan Province. Finds that the mean energy consumption per unit building area is 1.71 GJ/(m2·a) and the mean air conditioning energy consumption per unit air conditioned area is 0.93 GJ/(m2·a). According to the problems found in the investigation, puts forward some approaches...