Novel cold wind equipment

The utility model belongs to with equipment machine field, relate to refrigeration plant in the plastic woven technology, especially relate to a novel cold wind equipment, the power distribution box comprises a box body, the inside refrigeration subassembly that has set up of box, the novel scalable head of airing exhaust has been set up on the side of box outside one side, the novel scalable headof airing exhaust sets up on the box through sliding rail set spare, the novel scalable head of airing exhaust is including the side's of bearing board, the middle part of the side's of bearing boardis provided with the fixed circle ring shell body, be provided with on the fixed circle ring shell body and remove the flexible removal circle ring shell body, remove the circle ring shell body through flexible subassembly and the setting of set casing body coupling, the one end of keeping away from the fixed circle ring shell body on the removal circle ring shell body is provided with the protection casing subassembly of