Aluminum pipe for refrigerating system

The utility model belongs to the technical field of refrigeration aluminum tubes, and discloses an aluminum tube for a refrigeration system, which comprises a tube body, a mounting groove, a capillary tube and a fixing component, the mounting groove is arranged on the outer wall of the tube body, the capillary tube is fixed in the mounting groove, and the fixing component is used for controlling the opening and closing of the mounting groove. The fixing assembly comprises a rotating plate, rotating grooves, rotating shafts and elastic blocks, the rotating grooves are formed in the pipe body at equal intervals, the mounting grooves are formed in the rotating grooves, and the rotating shafts are fixed to one sides of the interiors of the rotating grooves. The capillary tube is embedded into the mounting groove in the tube body, the rotating plate is rotated, the rotating plate is fixed through the fixing piece and the fixing hole, the capillary tube is extruded by the elastic block, the capillary tube is forced