| 摘要 |
<P>PROBLEM TO BE SOLVED: To achieve a miniaturization and high efficiency in a serpentine heat exchanger. <P>SOLUTION: This serpentine heat exchanger 100 includes a tube 1 folded into a serpentine shape and configured by bonding together two press-molded tube sheets 11, and corrugated fins 2 arranged in spaces enclosed by the folded tube 1. A plurality of protrusions 8 that protrude from one of the tube sheets 11 to make contact with the other tube sheet 11 are formed with intervals therebetween on the inside of the folded part of the tube 1. <P>COPYRIGHT: (C)2013,JPO&INPIT |
