FILM-TYPE HEAT EXCHANGER Russian patent published in 2001 - IPC

FIELD: cooling of liquid using refrigeration and natural cold, applicable in refrigerating engineering. SUBSTANCE: the heat exchanger has a body with inlet and outlet pipe connections of cooling gaseous medium and cooled liquid, in which film-forming surfaces are fastened on a shaft in the form of broken sealed heat pipes with a finning, located in the shaft length with a subsequent angular shift in the plane perpendicular to its axis, the inlet pipe connection of cooled water is introduced in the shaft cavity. EFFECT: enhanced efficiency of heat exchange. 4 cl, 5 dwg