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。
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 transition time.
出处
《暖通空调》
北大核心
1998年第4期77-80,共4页
Heating Ventilating & Air Conditioning
关键词
双管系统
运行调节
能耗
风机盘管
空调
two pipe system, operating control, conversion switching time, energy consumption