技术中心

【英文篇名】 Comparison between annual energy consumptions of displacement ventilation and mixing ventilation 【作者中文名】 李先庭; 赵彬; 林波荣; 陆俊俊; 【作者英文名】 By Li Xianting; Zhao Bin; Lin Borong and Lu JunjunTsinghua University; China; 【作者单位】 清华大学; 【文献出处】 暖通空调, Hv 混合送风; 节能; 【英文关键词】 displacement ventilation; mixing ventilation; energy saving; 【摘要】 根据置换通风和混合送风设计及运行的特点 ,以DeST为模拟工具 ,分析了北京某写字楼分别采用置换通风和混合送风方式供冷季空调系统的运行情况 ,讨论了两种送风方式在定风量或变风量运行时系统的逐时能耗及在室外新风利用上的特点。结果表明 ,置换通风比混合送风节省 1 0 %以上的运行费用。 【英文摘要】 Based on the design and operation characteristics of displacement ventilation and mixing air supply, by means of DeST tool, analyses operation status of displacement ventilation and mixing air supply in an office building in Beijing in cool air supply season respectively. Discusses the hourly energy consumption of operation of displacement ventilation and mixing air supply under fixed air volume and variant air volume and the characteristics of fresh air utilization outdoor. Results show that displacement v...