PLATE OF PIPELESS HEAT EXCHANGER Russian patent published in 1995 - IPC

FIELD: heat exchange. SUBSTANCE: plate of pipeless heat exchanger has a flanged cone. Notches and tabs are provided in its circumference. Their edges are crimped and form turbolizing bulges. The plate edges are crimped and make up a double S-shaped surface section with bulges. The relation between height of the crimped plate edge and tab height is 0.2 to 0.3 of the minimum distance between plates. The relation between the tab wider part and narrower one is 5 to 12. EFFECT: intensified heat exchange in plate heat exchangers. 2 dwg