Multi -temperature -zone's gradevin

The utility model discloses a multi -temperature -zone's gradevin, the well interlayer of gradevin includes upper cover plate, intermediate level and laps down, the upper cover plate is equipped with upper cover plate cold air inlet and the hot -blast entry of upper cover plate, be equipped with down on the apron down and lap hot -blast entry and lap the fan under and, the intermediate level is equipped with the ventilation hole, ventilation hole and upper cover plate cold air inlet with lap the fan down and feed through, the intermediate level still is equipped with hot air channel and lower hot air channel, goes up the hot -blast entry soft breeze guidance tape of hot air channel intercommunication upper cover plate, laps hot -blast entry soft breeze guidance tape under lower hot air channel feeds through, inner bag, upper cover plate soft breeze guidance tape constitute the second warm area, the inner bag, lap the soft breeze guidance tape down and constitute the third warm area. The cold air that multi -t