| 摘要 |
<p>PURPOSE: To obtain an air heat exchanger making it possible to reduce noise and also to cope with an increase in an air loss of a heat exchange part. CONSTITUTION: In a heat exchanger having a large number of fins and exchanging heat with air, a casing 1 enclosing a heat exchange part 3 so as to make the air flow into an intake part of a blower from the atmosphere through the heat exchange part 3 is provided, and the blower 4 taking in the air and sending it with pressure to the downstream side of the heat exchange part 3 is equipped with an impeller 6 which sends out the air outward from a rotating shaft 4a of the blower as the center.</p> |
