HEAT EXCHANGER Russian patent published in 2019 - IPC F28D7/00 

FIELD: heating equipment.

SUBSTANCE: disclosed is a vessel for placing a refrigerant, comprising an inner wall and an outer wall, made concentric and forming an inner space confined by an inner wall and an outer wall; an inlet pipe and an outlet pipe for conveying the refrigerant into and from said interior space; tube in said inner space making coils around inner wall; an inlet tube connected to the possibility of fluid flow with said inner space and configured to flow the refrigerant through said inlet tube into the inner space; an outlet tube communicating with the possibility of fluid flow with said inner space and configured to flow the refrigerant from the inner space into said outlet tube; compressor (527) mounted to produce refrigerant from said outlet tube and compressing refrigerant; and condenser (523) mounted to produce a compressed refrigerant from said compressor for condensing the refrigerant and directing said compressed refrigerant into said inlet tube.

EFFECT: heat exchanger is disclosed.

14 cl, 8 dwg