FIELD: plate-type heat exchangers.
SUBSTANCE: proposed heat exchange plate has first part (A) located on first terminal section of heat exchange plate with at least one passage for each of two media and second part (B) located on second terminal section of heat exchange plate with at least one passage for each of media and heat exchange part located between parts (A) and (B); passages of first part (A) are located along first geometric line (LA, LA1, LA2) passing practically in parallel relative to longitudinal direction (L) of plate and passages of second part (B) are located along second geometric line (LB, LB1, LB2) passing practically in parallel relative to direction (L) of plate; at least first plate (A) is provided with flow limiter located near one of passages which is closer to second part (B); this flow limiter has such length that each geometric line between said passage and passage on opposite part (B) intended for the same medium crosses flow limiter and flow limiter is located between said passage and second part (B). Plate stack is made from many plates.
EFFECT: enhanced distribution of flow in heat exchanger; low cost of frames for high pressure; enhanced use of material of heat exchange plates.
19 cl, 10 dwg
Authors
Dates
2007-02-10—Published
2002-06-04—Filed