Oil return capillary tube group

The utility model relates to an oil return capillary tube set, and belongs to the technical field of air conditioner pipelines, the oil return capillary tube set comprises an upper straight tube part, a bent tube part and a lower straight tube part, the bent tube part is provided with a limiting device, the limiting device is used for separating adjacent capillary tubes on the bent tube part, and the limiting device comprises a plurality of partition blocks; each blocking block comprises a first limiting block and a second limiting block, grooves are formed in the opposite sides of the first limiting block and the second limiting block, the two opposite grooves define a mounting groove, and the shape of the mounting groove is matched with the outer wall of a capillary tube on the bent tube part; the adjacent first limiting blocks are connected in a clamped mode. A second limiting assembly is arranged on the first limiting block and used for fixing the first limiting block and the second limiting block. The ca