Pipeline supporting device for refrigerating and freezing device and refrigerating and freezing device

The utility model provides a pipeline supporting device for a refrigerating and freezing device and the refrigerating and freezing device. Specifically, the pipeline supporting device comprises a main body part, and a containing hole and a pipeline inlet and outlet channel are defined in the main body part; the accommodating hole penetrates through the main body part to accommodate the pipeline; the pipeline access channel is arranged on one side of the accommodating hole, the inner end is communicated with the accommodating hole, and the outer end penetrates through the peripheral wall of the main body part to allow a pipeline to enter and exit the accommodating hole; one or more barbs are arranged on at least one side wall of the pipeline access channel; the main body part and the barbs are integrally formed through co-extrusion, and the hardness of the main body part is greater than that of the barbs. According to the pipeline supporting device, the pipeline is easy to install, and after the pipeline is in