Patent ID: 8578732
Filing Date: 2013-11-12
Classification: F25B,Y02A,Y02B

Abstract:
1. A compact sorption refrigeration device, comprising at least one adsorber/desorber unit having a heat exchanger and sorption material, at least one condenser heat exchanger and at least one evaporator heat exchanger, wherein these building blocks are located in a common, vacuum-tight metallic outer housing, and having connection and coupling elements and pipe ducts for the hydraulic interconnection and operation, characterized in that a sandwich structure is provided, wherein the at least one adsorber/desorber unit is located in an inner or partial inner housing, the condenser heat exchanger and the evaporator heat exchanger are spaced apart from each other and receive in the space between them the inner housing with the absorber/desorber unit, the separating surfaces of the inner housing, which are directed towards the condenser heat exchanger and the evaporator heat exchanger, comprise steam valves, and in the region between the inner housing and the evaporator heat exchanger a heat-insulating layer or a heat-insulating board is disposed, and the separating surfaces of the inner housing are provided with recesses, with leaf valves as steam valves being inserted in the recesses.