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

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.