| 摘要 |
<p>Plates (3) which each have both a pair of first connection holes (34) and a pair of second connection holes (35), and plates (4) which each have both a pair of first connection holes (44) and a pair of second connection holes (45) are alternately stacked on each other. First refrigerant channels (81) and second refrigerant channels (82) are alternately provided between adjacent plates (3, 4). A first spacer (5) is provided around each of the first connection hole (34, 44) in a first refrigerant channel (81), and a second spacer (6) is provided within a second refrigerant channel (82) at a position corresponding to the periphery of each of the first connection holes (34, 44).</p> |
