故宫地下藏品库空调系统改造方案

Reformation scheme of air conditioning system in Palace Museum's underground treasures storage

介绍了故宫地下藏品库空调系统现状和存在的问题,提出空调系统改造方案。结合典型日实测数据计算了空调设计室内负荷,确定了空气处理过程。提出了库内相对湿度微调方法、新风引入改善措施和适合本工程空调机组的替代制冷剂。

Presents the situation and existing problems of the air conditioning system in the Palace Museum’s underground treasures storage,and puts forward a reformation scheme of air conditioning system.Based on the measured data of typical day,calculates the air conditioning design indoor load,and determines the air handling process.In addition,proposes a fine adjustment method of the relative humidity in the storage,the improved measures of outdoor air supply and the alternative refrigerant suitable for the air conditioning unit of this project.