An air-source heat pump air conditioner according to the present invention includes: a first heat pump including a first refrigeration cycle that is formed by a first air-conditioning heat exchanger, a first heat-source heat exchanger, a first compressor, and a first circulating refrigerant flowing between and through the first air-conditioning heat exchanger, the first heat-source heat exchanger, and the first compressor; a second heat pump including a second refrigeration cycle that is formed by a second air-conditioning heat exchanger, a second heat-source heat exchanger, a second compressor, and a second circulating refrigerant flowing between and through the second air-conditioning heat exchanger, the second heat-source heat exchanger, and the second compressor; and an air conditioner control device configured to control the first heat pump and the second heat pump to operate at least one of the first refrigeration cycle and the second refrigeration cycle to adjust air- conditioning air to be in a suitable air condition for air conditioning of a space to be air conditioned, the air-conditioning air containing outside air, return air, and other air that exchange heat with the first circulating refrigerant and the second circulating refrigerant in the first air- conditioning heat exchanger and the second air-conditioning heat exchanger.
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