Operating condition analysis and energy efficiency reformation of air conditioning system in a commercial building

Qiao Lingmin, Zhang Weidong, Zhou Quan,Wang Li

2014.12.15

With increase of the floor area, the scale of the air conditioning system expands gradually. The air conditioning modes involve all air system, fan coil plus fresh air system and ceiling air conditioning units, leading to inefficient integral design and the problems of uneven indoor temperature, poor air quality, low equipment load, insufficient fresh air, hydraulic imbalance, unusual emission of condensed water of the ceiling air conditioning unit during operation. Puts forward an optimized scheme of the air conditioning system based on the analysis result and performs reformation. Compares the system performance before and after optimization, which illustrates that the optimized scheme is advisable and feasible in engineering applications.