Automatic pressure relief system of machine room

The utility model relates to an automatic pressure relief system of a machine room. The automatic pressure relief system comprises the machine room, the machine room is divided into a plurality of areas, each area comprises at least two air pressure detectors, the air pressure detectors are connected to data acquisition modules, the data acquisition modules are connected to a network serial server, the network serial server is connected with a monitoring platform and relay control modules, and the relay control modules are connected with electric pressure relief valves. According to the automatic pressure relief system, the pressure in the machine room can be automatically detected, the pressure relief valves are automatically opened when a pressure value reaches a safe value, and the goal of pressure relief can be achieved.