REFREGERATION UNIT

摘要

The invention relates to a cooling unit (1) for a service trolley for use in an aircraft or train. The cooling unit (1) comprises a drawer. The drawer contains a layer of heat-insulating material (29) and one or more Peltier elements (42) located in said layer (29) with a warm side (43) facing the one side of the heat-insulating layer (29) and a cold side (44) facing the other side of the heat-insulating layer (29). First fans (32) are provided on the cold side (44) of the heat-insulating layer (29) and second fans (33) are provided on the warm side (43) of the heat-insulating layer (29). The invention furthermore relates to a service trolley provided with a cooling unit (1) according to the invention as well as to a rack (60) for a multiplicity of cooling units (1) according to the invention. Finally, the invention relates to an aircraft or train containing a cooling unit or service trolley according to the invention.