Low-temperature prevention measure device for air compressor room of coal mine

The utility model discloses a coal mine air compressor room low temperature prevention measure device which comprises a plurality of air compressors, heat dissipation exhaust pipelines of the air compressors are combined to form a main exhaust pipe which penetrates out of the wall of a machine room, an air outlet is formed in the main exhaust pipe of the machine room, and an air door is arranged on the air outlet. The air door is opened towards the interior of the main exhaust pipe to form a wind shield, a part of the wind shield intercepts hot air discharged along the main exhaust pipe, the hot air is discharged from an air outlet to improve the indoor temperature of the machine room, a rotatable adjusting plate is arranged on the inner outlet side of the main exhaust pipe, and a rotatable adjusting arm of the adjusting plate extends out of the pipe wall of the main exhaust pipe. And the outlet section of the main exhaust pipe is adjusted by rotating the adjusting plate, so that the outflow amount of hot air