| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat exchanger that has a low-draft resistance and is improved in the reliability thereof.SOLUTION: The heat exchanger includes: multiple plate-like fins aligned at a predetermined interval; multiple small diameter pipes arranged in a direction parallel to the fins. A material of the fins is aluminum or an aluminum alloy, while a material of the small diameter pipes is copper or a stainless steel. At least part of the small diameter pipes is positioned in a recessed part provided in the fins.SELECTED DRAWING: Figure 2 |
