The invention discloses an
evaporation cooling air conditioner energy-saving optimization control method and
system based on a mechanism model, and relates to the technical field of
evaporation cooling air conditioner control, and the method comprises the steps: carrying out preliminary partitioning according to the distribution condition of
evaporation cooling air conditioners in a warehouse, and obtaining cold supply partitions; equipment operation states, personnel activities and lighting systems in the warehouse are monitored in real time, and heat source distribution values of all subareas in the cold supply subarea are obtained; setting a regional heat source prediction
algorithm, and predicting a heat source distribution prediction value in the partition in combination with the goods density; and setting a self-adaptive evaporation cooling air conditioner parameter adjusting strategy, and dynamically adjusting the
cooling water temperature, the air inlet amount, the air supply temperature and the air supply direction according to the heat source distribution predicted value and the monitored
humidity level. The problems that under the conditions of
high humidity and high goods density, an
air conditioning system is insufficient in robustness and high in
energy consumption are solved, and it is ensured that efficient and stable operation can still be achieved when the load changes.