技术中心

双水管风机盘管加新风系统的运行调节分析 【英文篇名】 Operation regulation analysis in the two pipe fan coil unit plus fresh air system 【作者中文名】 万建武; 官燕玲; 【作者英文名】 By Wan Jianwu and Guan Yanling; 【作者单位】 华南建设学院西院; 西北建工学院; 【文献出处】 暖通空调, HV 运行调节; 转换时间; 能耗; 【英文关键词】 two pipe system; operating control; conversion switching time; energy consumption; 【摘要】 分析了双水管风机盘管加新风空调系统的全年运行调节方式、盘管中冷热水工况的转变时间及空调系统的运行能耗，得出以下结论：（１）风机盘管湿工况运行时，冷热水转换时间比干工况运行时间早；（２）干、湿工况下制冷机运行时间相同，但湿工况可提高制冷机运行效率；（３）过渡季采用湿工况运行时，可利用新风的热量，减少冷热量抵消。 【英文摘要】 Analyses year round regulation of the air conditioning system, the switching time between hot and cold water supplying and the energy consumption in operation of the system, concludes that the switching time for running in the wet condition is earlier than that in the dry condition, that the chillers running time in the two conditions are equal but its efficiency is higher in wet condition, and that free cooling is available from the fresh air during transition seasons, and can use a lot of fresh air in tra...