The invention discloses a multi-path cold taking cross-seasonal natural
ice storage and cold supply
system which comprises an
ice storage and cold supply body device and a layered cold taking device, and collaborative optimization of cross-seasonal
cold storage and efficient cold supply is achieved through functional integration. Three sets of parallel heat exchange
pipe networks are arranged in the
ice storage and cold supply body device, outdoor low-temperature
cold air naturally flows into the
pipe networks in winter and exchanges heat with water serving as a
cold storage material, the water is frozen into ice, and the ice making and
cold storage functions driven by natural cold energy are achieved. In transition seasons, an inlet and an outlet of the heat exchange
pipe network are closed and combined with a composite
thermal insulation material to reduce cold loss and ensure long-term storage of cold; in summer, the layered cooler communicates with the horizontal heat exchange pipe network through the pipeline connecting part, the cooling path is dynamically adjusted, the
cooling capacity requirement of a user side is accurately matched, the cold source utilization efficiency is improved, and the
cooling capacity loss is reduced. According to the
system, the adaptability and reliability of
system operation are remarkably improved while efficient cold storage and flexible cold supply of natural cold energy are achieved.