A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
To provide an underfloor ventilation structure that can maintain heat insulation of underfloor space.SOLUTION: An underfloor ventilation structure 10 comprises: a raised wall 38, on the first floor of a building 12, that is provided with an inner wall material 40 and a raised wall material 42 that is offset toward the indoor side from the inner wall material 40; a floor air supply port 46A that is formed by penetrating a floor material 22 on the first floor in the plate thickness direction and enables ventilation from an indoor space 56 to an underfloor space 26; a ventilation port 48 that is disposed between the raised wall material 42 and the inner wall material 40 in a plan view, is formed penetrating the floor material 22 on the first floor in the plate thickness direction, and enables ventilation from the underfloor space 26 to an internal space 44 of the raised wall 38; and an air discharge part 58 that includes an inner wall air discharge port 66 that is formed by penetrating the inner wall material 40 in the plate thickness direction above the floor material 22 on the first floor, an exterior wall air discharge port 68 that is formed by penetrating the exterior wall material 36 in the plate thickness direction and a duct 70 that connects the inner wall air discharge port 66 and the outer wall air discharge port 68, and can discharge air from the internal space 44 of the raised wall 38 to the outdoors.SELECTED DRAWING: Figure 1
【課題】床下空間の断熱性を維持することができる床下換気構造を得る。【解決手段】床下換気構造１０は、建物１２の一階において、内壁材４０と、内壁材４０よりも屋内側にオフセットして設けられたふかし壁材４２と、を備えたふかし壁３８と、一階床材２２を板厚方向に貫通して形成され室内空間５６から床下空間２６へ通風可能な床給気口４６Ａと、平面視でふかし壁材４２と内壁材４０との間に配置されると共に、一階床材２２を板厚方向に貫通して形成され、床下空間２６からふかし壁３８の内部空間４４へ通風可能な通気口４８と、一階床材２２よりも上方側において、内壁材４０を板厚方向に貫通して形成された内壁排気口６６と、外壁材３６を板厚方向に貫通して形成された外壁排気口６８と、内壁排気口６６及び外壁排気口６８を連結するダクト７０と、を含んで構成され、ふかし壁３８の内部空間４４から屋外へ排気可能な排気部５８と、を有する。【選択図】図１
To provide an underfloor ventilation structure that can maintain heat insulation of underfloor space.SOLUTION: An underfloor ventilation structure 10 comprises: a raised wall 38, on the first floor of a building 12, that is provided with an inner wall material 40 and a raised wall material 42 that is offset toward the indoor side from the inner wall material 40; a floor air supply port 46A that is formed by penetrating a floor material 22 on the first floor in the plate thickness direction and enables ventilation from an indoor space 56 to an underfloor space 26; a ventilation port 48 that is disposed between the raised wall material 42 and the inner wall material 40 in a plan view, is formed penetrating the floor material 22 on the first floor in the plate thickness direction, and enables ventilation from the underfloor space 26 to an internal space 44 of the raised wall 38; and an air discharge part 58 that includes an inner wall air discharge port 66 that is formed by penetrating the inner wall material 40 in the plate thickness direction above the floor material 22 on the first floor, an exterior wall air discharge port 68 that is formed by penetrating the exterior wall material 36 in the plate thickness direction and a duct 70 that connects the inner wall air discharge port 66 and the outer wall air discharge port 68, and can discharge air from the internal space 44 of the raised wall 38 to the outdoors.SELECTED DRAWING: Figure 1
【課題】床下空間の断熱性を維持することができる床下換気構造を得る。【解決手段】床下換気構造１０は、建物１２の一階において、内壁材４０と、内壁材４０よりも屋内側にオフセットして設けられたふかし壁材４２と、を備えたふかし壁３８と、一階床材２２を板厚方向に貫通して形成され室内空間５６から床下空間２６へ通風可能な床給気口４６Ａと、平面視でふかし壁材４２と内壁材４０との間に配置されると共に、一階床材２２を板厚方向に貫通して形成され、床下空間２６からふかし壁３８の内部空間４４へ通風可能な通気口４８と、一階床材２２よりも上方側において、内壁材４０を板厚方向に貫通して形成された内壁排気口６６と、外壁材３６を板厚方向に貫通して形成された外壁排気口６８と、内壁排気口６６及び外壁排気口６８を連結するダクト７０と、を含んで構成され、ふかし壁３８の内部空間４４から屋外へ排気可能な排気部５８と、を有する。【選択図】図１
UNDERFLOOR VENTILATION STRUCTURE
床下換気構造
NARUSE MOTOKI (author)
2024-11-27
Patent
Electronic Resource
Japanese
| European Patent Office | 2024