VORTEX TUBE Russian patent published in 2018 - IPC F25B9/04 

FIELD: heating equipment.

SUBSTANCE: invention relates to the field of heat engineering and can be used in combined systems for heating and cooling. In a vortex tube containing a swirler and a diffuser, connected by a vortex tube, and the branches of cold and hot flows, holes and central bodies of the swirler and diffuser are located along the axis of the vortex tube, the swirler being connected to the central body by radial blades, having a minimum twist angle near the central body and a maximum around the swirler, the cold flow hole being annular and placed between the swirler and the vortex tube.

EFFECT: invention can be used in combined heating and cooling systems.

1 cl, 1 dwg