Energy-saving and environment-friendly water-cooling refrigerating system capable of recycling heat energy

The utility model discloses an energy-saving and environment-friendly water-cooling refrigerating system capable of recycling heat energy. Relating to the technical field of refrigeration, key pointsof the technical scheme are as follows: the key points are as follows; the device comprises a refrigerating unit and a water-cooling heat dissipation box connected with the refrigerating unit, a heatmedium of the refrigerating unit is connected with a heat medium runner; the heat medium flow channel is spirally coiled in the water-cooling heat dissipation box in a multi-layer S shape; a water inlet pipe for supplying water into the water-cooling heat dissipation box is arranged at the top of the water-cooling heat dissipation box, a water outlet pipe is connected to a water outlet of the water-cooling heat dissipation box, and a water storage tank for storing hot water and supplying domestic hot water is connected to the end, away from the water-cooling heat dissipation box, of the wateroutlet pipe. The heat mediu