| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide opening structure in building outer wall allowing for reduction in thermal load, and a method of using the same.SOLUTION: Opening structure 10 in a building outer wall of the present invention includes: a window 11 including a first window 12 covering a lower part of an opening 102 in a building outer wall 101 and second window 13 which covers an upper part of the opening 102 and is openable/closable; a window covering member 15 which is arranged inside the window 11 and includes an upper edge 15A and a lower edge 15B, the upper edge 15A being arranged in a vertically displaceable manner; a suction part 16 which is arranged below the first window 12 and sucks air from outside of the building; and an exhausting part 17 exhausting to outside of the building, the air sucked from the suction part 16 and ascending along the window 11.</p> |
