Refrigeration and/or freezer device

摘要

The refrigeration and freezer device comprises a heat transfer circuit, which has a thermo-acoustic cooler (10), and a pump (31) for supplying heat transfer medium. A cold heat exchanger (23,24) is provided for cooling the refrigeration and freezer chamber of the refrigeration and freezer device, and a warm heat exchanger (32) is provided for cooling the heat transfer medium. The warm heat exchanger comprises a transverse-section surface.