Unit combined type parallel refrigerating unit

The utility model provides a unit combined type parallel refrigerating unit, which relates to the technical field of refrigerating units, and comprises a refrigerating unit main body, the output end of the refrigerating unit main body is fixedly connected with an air outlet pipe, the outer surface of the air outlet pipe is sleeved with a drainage pipe in a sliding mode, and the outer surface of the drainage pipe is fixedly connected with two supporting pieces. And two adjusting rods are embedded in the two supporting pieces in a sliding manner. When the refrigeration device is used, low-temperature air enters the drainage pipe through the air outlet pipe, the drainage pipe is rotated, the angle between the drainage pipe and the air outlet pipe is adjusted, the refrigeration effect is guaranteed, the four adjusting rods are pulled, the four limiting columns slide in the two supporting pieces and the two sliding grooves, the distance between the two baffles is adjusted, and after adjustment is completed, the re