An air conditioning device comprising: a housing in which an inlet port and an outlet port are formed; a heat exchanger provided in the housing, the heat exchanger generating conditioned air by exchanging heat with air taken in from the inlet port; an air blowing mechanism provided in the housing, the air blowing mechanism generating an air flow by taking in air from the inlet port and blowing the conditioned air from the outlet port, the air blowing mechanism being capable of changing the direction of conditioned air blown from the outlet port; person detection means (170, 183) configured to detect a person in a preset detection area; work state detection means configured to detect a work state of the person; and control means configured to control the air blowing mechanism in accordance with a detection result of the person detection means (170, 183) and a detection result of the work state detection means, wherein the air blowing mechanism includes a first set of wind direction plates and a second set of wind direction plates, the air conditioning device being characterized in that the control means is configured to, while the person is working, blow air at a first wind speed toward an upper part of the person and blow at a second wind speed different from the first wind speed toward a lower part of the person by setting one of the first set of wind direction plates and the second set of the wind direction plates to a first up-down orientation, and setting the other set to a second up-down orientation different from the first up-down orientation, and also setting a throttle angle formed by the first set of wind direction plates to a first angle and setting a throttle angle formed by the second set of wind direction plates to a second angle different from the first angle.. a housing in which an inlet port and an outlet port are formed; a heat exchanger provided in the housing, the heat exchanger generating conditioned air by exchanging heat with air taken in from the inlet port; an air blowing mechanism provided in the housing, the air blowing mechanism generating an air flow by taking in air from the inlet port and blowing the conditioned air from the outlet port, the air blowing mechanism being capable of changing the direction of conditioned air blown from the outlet port; person detection means (170, 183) configured to detect a person in a preset detection area; work state detection means configured to detect a work state of the person; and control means configured to control the air blowing mechanism in accordance with a detection result of the person detection means (170, 183) and a detection result of the work state detection means, wherein the air blowing mechanism includes a first set of wind direction plates and a second set of wind direction plates, the air conditioning device being characterized in that the control means is configured to, while the person is working, blow air at a first wind speed toward an upper part of the person and blow at a second wind speed different from the first wind speed toward a lower part of the person by setting one of the first set of wind direction plates and the second set of the wind direction plates to a first up-down orientation, and setting the other set to a second up-down orientation different from the first up-down orientation, and also setting a throttle angle formed by the first set of wind direction plates to a first angle and setting a throttle angle formed by the second set of wind direction plates to a second angle different from the first angle..