| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent or suppress corrosion of a bundle header.SOLUTION: A heat collector 1 in which a heat transfer tube 2 is provided, a first bundle header 31 for introducing/discharging a heat medium into/from this heat transfer tube 2 is provided to extend horizontally in a state in which a part of the first bundle header 31 is exposed from a housing 5, and an attachment member 6 for attaching an exterior plate 7 covering the housing 5 is provided above the first handle header 31, comprises a drain gutter 4 provided along the first bundle header 31 between the attachment member 6 and the first bundle header 31, receiving rainwater W flowing down from the attachment member 6 side, and draining the rainwater W from outward of an end portion of the first bundle header 31.</p> |
