| 摘要 |
FIELD: heat exchange.SUBSTANCE: invention relates to air ventilation and conditioning, in particular, to plate heat exchangers designed to ensure heat exchange between plenum and exhaust air. Stack of plate heat exchanger comprises laid in stack of alternating plates, which form channels for passage of working media. Plates comprise central sections and lateral triangular sections. Central section of one of alternating plates is corrugated. Central section of other alternating plates is corrugated with flat sections.EFFECT: between plates in area of central part are formed solid channels for working media.4 cl, 4 dwg |
