Data center and temperature control method thereof

The invention relates to the technical field of data centers, and provides a data center and a temperature control method thereof.The data center comprises a plurality of equipment cabinets arranged side by side, a plurality of heat exchangers, a plurality of air channels, a first air valve and a controller, and each equipment cabinet is provided with a ventilation hole and an air outlet; each heat exchanger is connected with each air outlet; each air duct is connected with each heat exchanger and each ventilation hole, and is used for discharging air cooled by the heat exchangers and feeding the cooled air into the cabinet through the ventilation holes; a first air valve is arranged between every two adjacent air ducts; and the controller is electrically connected with the first air valves, and the controller is configured to determine a target air duct according to the temperature in the air duct and control opening and closing of the first air valves associated with the target air duct or control opening a