Energy-saving control method and system for central air conditioner

The invention relates to the technical field of energy-saving control of central air conditioners, in particular to an energy-saving control method and system for a central air conditioner. Comprising an acquisition and analysis module, an air conditioner control module and multiple air outlets. The acquisition and analysis module comprises a model acquisition and analysis module, an electrical acquisition and analysis module and a temperature acquisition and analysis module; the model acquisition and analysis module is used for acquiring and analyzing the model of the electric equipment and acquiring a suitable temperature range of the electric equipment of the model; the electrical acquisition and analysis module is used for acquiring and counting the electricity consumption of each room and judging the electricity consumption condition of each room; the temperature acquisition and analysis module is used for acquiring the environment in each room and the temperature of each device in the room, analyzing th