The utility model discloses a generator direct-
discharge cooler which comprises a shell, a driving
assembly and a drainage
assembly. The shell comprises a bottom plate, a baffle and a mounting plate, an air inlet is formed in the bottom plate, a mounting opening is formed in the top of the baffle, the mounting plate is matched with the mounting opening, and an exhaust outlet is formed in one side of the baffle; the driving
assembly comprises a motor and a centrifugal
impeller, an output shaft of the motor penetrates through the mounting plate and extends into the baffle, and the centrifugal
impeller is located in the baffle and coaxially arranged on the output shaft of the motor; according to the generator direct-
discharge cooler, the centrifugal
impeller, the baffle and the installation plate are adopted,
airflow is guided to be rapidly sucked in from the air inlet cover and rapidly discharged from the air exhaust unit, the
airflow guiding distance is short, the
air volume is large, and the generator direct-
discharge cooler has the advantages of being simple in structure, convenient to use and high in efficiency. In addition, a direct-discharge cooling mode is formed, external
cold air is directly pumped into an internal air path of the generator, the structure is simple, and the heat exchange efficiency is high.