Design of high-efficiency refrigeration and air conditioning system for a commercial project in Nanjing

The design ideas for high-efficiency refrigeration and air conditioning system in Sanshan street, Nanjing is presented. In this design, energy saving measures are adopted in the air conditioning cold source system, transmission and distribution system and control system, so that the comprehensive energy efficiency ratio of the refrigerator room system reaches 5.86. Combined with engineering design, the refined design method of high-efficiency refrigeration and air conditioning systems suitable for commercial projects is summarized.