Air purification system of central authorities

The utility model discloses an air purification system of central authorities, blow the pipeline to be connected the intercommunication with one side of central clean room, air return pipeline, the intercommunication is connected with the opposite side of central clean room to the new trend pipeline, be equipped with functional device in central authorities' clean room, air return pipeline, the air that the new trend pipeline was carried purifies the back through air purification device and carries the pipeline that advances to blow, it is used for distributing the air to give the not air supply terminal of isospace to be equipped with on the blast pipe way, the air outlet at air supply terminal is installed the air supply and is pull the fan, the last return air terminal that is used forretrieving each space air that is equipped with of air return pipeline, the air intake at return air terminal is installed return air and is pull the fan, the utility model has the characteristics ofeach by purification space