Refrigerating system, control method thereof and display cabinet equipment

The invention discloses a refrigerating system, a control method thereof and display cabinet equipment. The system comprises a cold storage module, and a cold supply flow path and a cold storage flow path both flow through the cold storage module; the two ends of the cold supply flow path are arranged on a pipeline between the compressor and the condenser; the cold storage flow path is connected with the indoor unit in parallel, one end of the cold storage flow path is arranged on a pipeline between the compressor and the indoor unit, and the other end of the cold storage flow path is arranged on a pipeline between the condenser and the indoor unit. The cold storage module, the cold supply flow path and the cold storage flow path are arranged in the refrigerating system, the cold supply flow path and the cold storage flow path flow through the cold storage module, through intelligent control over the electronic expansion valve on the cold storage flow path and the electromagnetic valve on the cold supply flow