Air conditioner outdoor unit for dissipating heat by using narrow pipe effect

The refrigeration and heat dissipation efficiency of the air conditioner is improved. The purposes of energy conservation and environmental protection are achieved; the utility model provides an air conditioner outdoor unit capable of dissipating heat through the narrow pipe effect. The air conditioner comprises an outer shell, an inner shell, a compressor, a connecting support chip, a heat exchanger, a mesh enclosure, a fan, a fan bracket, a controller, a base and a top cover, the device is characterized by being characterized by comprising a base, wherein the shell is a hollow shell; the inner shell is a hollow shell; the cavity is positioned on the inner side of the shell and is spaced from the shell by a certain distance; the heat exchanger is arranged at one end of the air outlet of the outer shell, airflow blown by the fan located at the air inlet can form a narrow pipe effect, the air speed of air flowing through a cavity between the two shells is greatly increased, a large amount of heat is taken away