Convenient maintenance device and heat dissipation system

The utility model relates to the technical field of air compressor maintenance, in particular to a convenient maintenance device and a heat dissipation system, the convenient maintenance device comprises a rotating storage assembly, a shell, a rotating piece arranged in the shell and a rotating door arranged on one side of the rotating piece, and a gear is arranged on the side, away from the rotating door, of the rotating piece; the limiting block is arranged at the end, close to the gear, of the moving table. The air compressor pulling-out device has the advantages that the rotating door can be rotated into the containing groove through cooperation of the rotating door and the rotating piece, in the moving process, the rotating door drives the gear to rotate, the moving table is made to horizontally move outwards through cooperation of the gear and the tooth-shaped piece, and therefore the effect of pulling out an air compressor is achieved, and the air compressor is convenient to overhaul. 本实用新型涉及空压机检修技术领域，