HEAT STORAGE PACK, HEAT EXCHANGE UNIT, AND METHOD FOR MANUFACTURING HEAT STORAGE PACK

摘要

In order to cause an object for cold storage to reach a suitable temperature quickly, this heat storage pack 1 carries out temperature control of food and drink, and is provided with: a first deep-drawn container filled with a first heat storage material, a phase of which changes at a predetermined temperature; a second deep-drawn container stacked on the first deep-drawn container and filled with a second heat storage material, a liquid phase state of which is maintained at the phase change temperature of the first heat storage material; and a lid material for closing the first deep-drawn container, wherein the second deep-drawn container comes into contact with a wine bottle.