Heat exchange device

The utility model belongs to the technical field of heat exchange, and particularly discloses a heat exchange device which comprises a radiating seat, a cooling device and a plurality of air deflectors. An air inlet and an air outlet are formed in the heat dissipation seat; the cooling device is longitudinally connected with the two ends of the heat dissipation base, the cooling device comprises a front water chamber, a rear water chamber and a plurality of finned tubes inserted into the front water chamber and the rear water chamber, a water injection port is formed in the water inlet direction of the front water chamber, and a water drainage port is formed in the water outlet direction of the front water chamber; a plurality of air guide plates are arranged on the two sides of the cooling device, the air guide plates comprise a first air inlet plate, a second air inlet plate and an air outlet plate, the first air inlet plate and the second air inlet plate are installed in the air inlet direction of the cool