Novel refrigeration and air supply equipment for interior of building

The utility model provides novel refrigeration air supply equipment used inside a building, which relates to the technical field of refrigeration air supply equipment, and comprises a refrigeration air feeder, through the arrangement of a cleaning device, when a large amount of dust and impurities are adhered to an air inlet grille after the refrigeration air feeder is not used for a long time, the cleaning device can clean the air inlet grille. When a user cleans the interior of a building, the brush can be held, the mounting groove in one side of the brush is arranged on the screw hole sliding block in a sleeving mode, then the bolt is screwed into the threaded hole and the inner wall of the screw hole sliding block, and the brush is fixed to one side of the refrigerating and air supplying machine, so that when the interior of the building is cleaned at ordinary times, the brush can be held conveniently to move back and forth on the air inlet grille; the screw hole sliding block is driven to slide up and do