Cooling system

The utility model discloses a cooling system which comprises an air compressor, an air conduit and a complete machine box, the air compressor is connected with the air conduit, and the air compressor is used for providing compressed air; an air guide pipe enters the complete machine box through an air inlet in the complete machine box, the air guide pipe passes through a distributor in the complete machine box and is divided into a plurality of branch pipes according to actual requirements, parts of the branch pipes are reserved in the complete machine box according to the actual requirements, and parts of the branch pipes penetrate through the complete machine box to be arranged at corresponding positions. Related parts and the interior of the whole machine box are cooled through compressed air, faults of the wall-climbing robot caused by high temperature are avoided, and meanwhile the function of cleaning the corresponding parts is achieved while cooling is conducted. By arranging a heat preservation layer