A wind-powered energy saving system has a power assembly (10), a temperature adjusting assembly (20) and an increasing assembly (30). The power assembly (10) has a fan device (11) and an air compressor (12). The air compressor (12) is connected to the fan device (11). The temperature adjusting assembly (20) is electrically connected to the power assembly (10) and has a heat-eliminating device (21) and a heating device (22). The heat-eliminating device (21) is connected to the air compressor (12) and has an inlet tube (211) and multiple first tempering panels (212). The heating device (22) is connected to the heat-eliminating device (21) and has a linking tube (221) and multiple second tempering panels (222). The increasing assembly (30) is connected to the temperature adjusting assembly (20) and has an air-feeding pipe (31), an exiting device 32 and a spraying device (33).
