The invention discloses a central air conditioner energy-saving
optimization system based on load prediction, and relates to the technical field of air conditioner energy saving.According to the central air conditioner energy-saving
optimization system based on load prediction, a VMDTransformerGRU
hybrid deep learning model is introduced, through multi-
source data fusion, the precision of cold load prediction is remarkably improved, and the prediction model can recognize the load change trend in advance. According to the improvement, the dynamic
response capacity of the
system is effectively enhanced, pre-regulation and control can be carried out before load changes, energy waste is reduced, a water chilling unit, a
cooling tower and a pump are modeled to be independent intelligent agents, multi-agent deep
reinforcement learning (MADRL) is adopted, and all the intelligent agents can autonomously learn and optimize control strategies of the intelligent agents. The intelligent agents cooperate with one another, efficient operation of the whole
system is achieved through autonomous decision, and operation conflicts between devices are avoided. In this way, dynamic coordination and joint optimization among all the devices are achieved, invalid
energy consumption is reduced, and the overall energy-saving effect and operation stability of the
system are remarkably improved.