JPS61123348U

JPS61123348U -

Info

Publication number: JPS61123348U
Application number: JP519285U
Authority: JP
Priority date: 1985-01-17
Filing date: 1985-01-17
Publication date: 1986-08-04

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を説明するための概
略縦断面図である。第２図は同概略横断面図であ
る。第３図は同要部の縦断面図、第４図は他の実
施例における要部の縦断面図、第５図及び第６図
はそれぞれ本考案の他の実施例を説明するための
概略縦断面図である。１……吸気筒、１ａ……外気導入口、１ｂ……
外気導出口、２……中継タンク、２ａ……外気取
入口、２ｂ……外気分配口、３，４……外気導通
管、１２……地中（土壌）、１３……地下空所、
２０……分岐管、３０……排煙筒。 FIG. 1 is a schematic longitudinal sectional view for explaining one embodiment of the present invention. FIG. 2 is a schematic cross-sectional view of the same. FIG. 3 is a longitudinal sectional view of the same essential parts, FIG. 4 is a longitudinal sectional view of the essential parts in another embodiment, and FIGS. 5 and 6 are schematic diagrams for explaining other embodiments of the present invention. FIG. 1...Intake cylinder, 1a...Outside air inlet, 1b...
Outside air outlet, 2...Relay tank, 2a...Outside air intake, 2b...Outside air distribution port, 3, 4...Outside air conduction pipe, 12...Underground (soil), 13...Underground space,
20...branch pipe, 30...smoke stack.

Claims

[Claims for Utility Model Registration] 1. Outside air from an intake cylinder whose upper end is exposed above the ground and has an outside air inlet, and whose lower end is buried underground and has an outside air outlet. One end of the outside air conduit is connected to the outlet, and the conduit is installed underground or in an underground space, and the other end of the conduit is routed through a smoke exhaust pipe installed inside the building. A device for introducing outside air into a building indoors. 2. The device for introducing outside air into a building indoor according to claim 1, wherein the outside air conducting pipe is formed of a bellows pipe. 3 Utility model registration claim No. 1 in which a relay tank buried underground is interposed in the above-mentioned outside air conduction pipe.
The device for introducing outside air into a building interior as described in item 1 or 2. 4. The intake pipe is provided along the outer wall of the building by using the outer wall of the building so that the outer wall constitutes a part of the intake pipe. A device for introducing outside air into the building described above.