| 深圳综合办公类高层建筑空调冷机能效的调查分析 |
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| 引用本文： | 叶凌,周利君,姜益强,姚杨.深圳综合办公类高层建筑空调冷机能效的调查分析[J].建筑科学,2009,25(2). |
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| 作者姓名： | 叶凌 周利君 姜益强 姚杨 |
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| 作者单位： | 1. 哈尔滨工业大学市政环境工程学院,哈尔滨,150090
2. 北京市设备安装工程有限公司,北京,100045 |
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| 基金项目： | 国家科技支撑计划重大项目 |
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| 摘 要： | 本文以深圳地区28栋既有综合办公类高层建筑中的空调冷水机组为对象,对其性能系数COP.进行了调查和统计,并参照<公共建筑节能设计标准>(GB 50189-2005)和<冷水机组能效限定值及能源效率等级>(GB 19577-2004),分析了其设计能效和节能潜力.在这些既有的空调系统中,有多于20%的冷水机组需在目前或近期内淘汰,其余大部分的能效水平也有待提高;10多年前建成的空调系统的部分能耗指标现已偏高,需对冷源部分进行节能改造,或在综合考虑的前提下更换新的冷机.
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| 关 键 词： | 综合办公类高层建筑 空调冷水机组 制冷性能系数 《公共建筑节能设计标准》 《冷水机组能效限定值及能源效率等级》 |
Investigation and Analysis on Energy Efficiency of Air-conditioning Water Chillers in High-rise Complex Office Buildings in Shenzhen |
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| YE Ling,ZHOU Li-jun,JIANG Yi-qiang,YAO Yang.Investigation and Analysis on Energy Efficiency of Air-conditioning Water Chillers in High-rise Complex Office Buildings in Shenzhen[J].Building Science,2009,25(2). |
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| Authors: | YE Ling ZHOU Li-jun JIANG Yi-qiang YAO Yang |
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| Affiliation: | 1.School of Municipal and Environmental Engineering;Harbin Institute of Technology;Harbin 150090;China;2.Beijing Equipment Installation Engineering Co.;Ltd.;Beijing 100045;China |
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| Abstract: | In this paper,the coefficient of performance for refrigeration(COP_e) of air-conditioning water chillers in 28 existing high-rise complex office buildings in Shenzhen was investigated and studied.According to Design Standard for Energy Efficiency of Public Buildings(GB 50189-2005) and The Minimum Allowable Values of the Energy Efficiency and Energy Efficiency Grades for Water Chillers(GB 19577-2004),their design energy efficiency and energy-saving potential were analyzed.It was concluded that more than 20% ... |
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