The utility model relates to the air-cooled cooling system of a constant temperature test device for a mining movable rescue capsule, which has the advantages of simple structure, practical and reliable performances and low cost. According to the technical scheme of the utility model, the air-cooled cooling system of the constant temperature test device for rescue capsules comprises air-intake fans, air-out fans and a thermostatic chamber. The top of the thermostatic chamber is provided with a plurality of air inlets. Each air inlet is provided with an air-intake fan. The two sides of the thermostatic chamber are symmetrically provided with a plurality of air outlets. Each air outlet is provided with an air-out fan. A rescue capsule is arranged inside the thermostatic chamber. The air-cooled cooling system can be widely used for cooling equipment in a thermostatic chamber.