| 摘要 |
PCT No. PCT/AU96/00086 Sec. 371 Date Oct. 15, 1996 Sec. 102(e) Date Oct. 15, 1996 PCT Filed Feb. 20, 1996 PCT Pub. No. WO96/26408 PCT Pub. Date Aug. 29, 1996A contra flow air to air heat exchanger, and an evaporative air conditioner employing such a heat exchanger, wherein the heat exchanger (10) utilises a series of stacked plates (24), each having curved deep groove corrugations which form channels (27) with an adjacent plate which are inclined at a small angle with the channels (28) of the first plate (24), each stack of plates (24) having two inlet ducts (14, 16) and two outlet ducts (18, 20) and (19, 21). |
