New universal wind gap of fan

The utility model relates to a wind gap, especially a wind gap that has a plurality of orientations of new fan. Including casing, fresh air intake and dirt air air exit, dirt air wind chamber, new trend chamber, fresh air intake and dirt air air exit all set up on the casing, and fresh air intake and new trend chamber intercommunication, fresh air intake have the different sides in a plurality of and corresponding new trend chamber, and dirt air air exit and dirt air wind chamber intercommunication, dirt air air exit have the different sides in a plurality of and corresponding dirt air wind chamber. A plurality of not equidirectional fresh air intake can suitably select to open an air intake and be connected with the air -supply line according to the needs of selection position in installation new trend machine -hour, and remaining air intake is in and seals, and a plurality of not equidirectional dirt air air exits can suitably be selected to open an air exit and be connected with the dirt air air exit accor