| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a method for connecting the heat transfer pipe of a heat exchanger without being affected by the diameter of the heat transfer pipe and the height of a fin. SOLUTION: In the heat transfer pipe connection method of a heat exchanger for connecting heat transfer pipes 2a and 2b being inserted into a lamination fin 1 by a U bend 3 each other, both ends of the U bend 3 are set upward, at the same time, each opening of the both ends of the U bend 3 is fitted to the end part of each of the heat transfer pipes 2a and 2b, and the U bend 3 and each of the heat transfer pipes 2a and 2b are subjected to brazing.</p> |
