LNG cold supply self-adaptive system with cold storage device

The utility model provides an LNG (Liquefied Natural Gas) cold supply self-adaptive system with a cold accumulation device, which comprises an upstream LNG gasification unit and a transduction unit, the transduction unit further comprises a cold accumulation component, and the cold accumulation component sequentially comprises a low-temperature secondary refrigerant inlet valve, a secondary refrigerant low-temperature storage tank and a low-temperature secondary refrigerant discharge valve which are connected through pipelines to form a cold accumulation branch. The utility model has the beneficial effects that a large amount of cold energy released during LNG gasification can be effectively utilized, and the generated cold energy can be used for various commercial complexes, such as ice and snow worlds, air conditioners, refrigeration houses and the like; the cold accumulation assembly is arranged; the low-temperature secondary refrigerant storage tank is controlled to periodically store and discharge the lo