| 摘要 |
The present invention concerns a heat exchanger comprising: ◦ a plurality of flat tubes (2) arranged parallel to each other, and in which there flows a first fluid, ◦ spacers (3) arranged between said flat tubes (2), said spacers (3) having a periodic profile of which the ends (30) are in contact with the outer surface of said flat tubes (2), said spacers (3) being traversed by a second fluid, the flat tubes (2) comprising grooves (20) on the outer surface of same, the ends (30) of the spacers (3) and said grooves (20) having a matching shape and length, such that said ends (30) of the spacers (3) insert into said grooves (20). |
