Low-power air compressor

The utility model discloses a low-power air compressor, and relates to the technical field of air compressors, in particular to a low-power air compressor which comprises an air compressor main body and an air cylinder, the air cylinder is arranged at the top of the air compressor main body, and the air cylinder can inflate air into the air compressor main body. The air inlet end of the air cylinder is fixedly connected with a connecting insertion pipe, a connecting sleeve is arranged outside the connecting insertion pipe, and the end, away from the connecting insertion pipe, of the connecting sleeve is in threaded connection with a threaded end cover. According to the low-power air compressor, the condensing box is arranged at the air inlet end of the air cylinder, and the multiple sets of semiconductor chilling plates are arranged in the condensing box, so that when the air cylinder sucks air along the condensing box, moisture in the air can be condensed through the multiple sets of semiconductor chilling p