摘要
对中央空调系统的节能潜力、冷负荷降低措施以及能效提升技术进行了分析。鉴于空调设计存在裕量、冷热负荷经常变化以及运行管理维护不善等原因,中央空调系统存在一定的节能潜力。中央空调系统有2个节能途径:一是减少制冷空调不必要的冷负荷;二是提高中央空调系统的能源利用效率。从维护结构冷负荷等3方面列出了减少不必要负荷的措施;同时分析了空调排风冷量回收等6种能效提升技术。
The energy saving potential, cooling load reducing measures and energy efficiency promoting technologies of central air- conditioning system were investigated. Because of the design margin of air- conditioning system,frequent variation of cooling / heating loads and poor operation management and maintenance,there is some energy saving potential for the central air- conditioning system. There are two energy saving ways of central air- conditioning system,one is reducing unnecessary cooling load,the other is promoting energy efficiency of air- conditioning system. The measures of reducing unnecessary cooling load are analyzed from three aspects,maintenance structure cooling load and so on. Six energy efficiency promoting technologies are analyzed at the same time,including refrigerating output recovery of air exhaust.
出处
《应用能源技术》
2015年第11期30-34,共5页
Applied Energy Technology
基金
国家科技支撑计划课题任务:中央空调系统能耗分析调试系统研究与试点应用(2012BAK30B01-04)
关键词
中央空调
节能
潜力
途径
Central air-conditioning
Energy saving
Potential
Methods