JPH05163896A - Tunnel ventilation method - Google Patents
Tunnel ventilation methodInfo
- Publication number
- JPH05163896A JPH05163896A JP36090891A JP36090891A JPH05163896A JP H05163896 A JPH05163896 A JP H05163896A JP 36090891 A JP36090891 A JP 36090891A JP 36090891 A JP36090891 A JP 36090891A JP H05163896 A JPH05163896 A JP H05163896A
- Authority
- JP
- Japan
- Prior art keywords
- tunnel
- chimney
- ceiling
- flue
- vertical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Ventilation (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、車両等から排出される
排気ガスで汚染されたトンネル（２）内の空気を省エネ
ルギー（ランニンクコスト０）で大気中へ放出する強制
換気する方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for forced ventilation in which air in a tunnel (2) contaminated with exhaust gas discharged from a vehicle or the like is released into the atmosphere with energy saving (running cost 0).
【０００２】[0002]
【従来の技術】最近完成した長いトンネルにあっては、
トンネル中間の天井に電動機付きの換気扇を装備して強
制換気しているが、その他の技術は全く施されていな
い。2. Description of the Related Art In a recently completed long tunnel,
The ceiling in the middle of the tunnel is equipped with a ventilation fan with an electric motor for forced ventilation, but no other technology is applied.
【０００３】[0003]
【発明が解決しようとしている課題】走行する車輌が排
出した排ガスにて汚染したトンネル内の空気の浄化。[Problems to be Solved by the Invention] Purification of air in a tunnel contaminated with exhaust gas emitted from a traveling vehicle.
【０００４】[0004]
【課題を解決するための手段】山（１）、または、海底
等に横穴を穿ち道路（４）としたトンネル（２）内の上
端線上、即ち、天井（３）を貫通する１、または、複数
の縦穴を穿ち、煙突（５）を設け、強制換気の手段に電
力駆動による換気扇等を用いない、即ち、ランニングコ
スト０で且つ、煙突の原理に基ずく大気圧の利用構成。[Means for Solving the Problems] Mountain (1), or 1, which penetrates a ceiling (3), that is, on the upper end line in a tunnel (2) which is a road (4) with a horizontal hole in the seabed, or A structure in which a plurality of vertical holes are drilled, a chimney (5) is provided, and a ventilation fan driven by electric power is not used as a means for forced ventilation, that is, a running cost is 0 and atmospheric pressure is utilized based on the chimney principle.
【０００５】そそり立つ山中や、海底に設けられたトン
ネル（２）の場合、請求項１と同様トンネル（２）内の
天井（３）に沿い、且つ、出口または、入口から一定の
位置より開口したダクト（７）を装着し、両トンネルエ
ンドと共にＬ部（８）で立ち上がり煙突（５）効果を形
成させ、トンネル（２）内の換気を図る方法である。In the case of a tunnel (2) provided in a soaring mountain or on the sea floor, the tunnel (2) is opened along a ceiling (3) in the tunnel (2) at a certain position from an exit or an entrance as in the case of claim 1. This is a method in which the duct (7) is attached, and the L portion (8) rises together with both tunnel ends to form a chimney (5) effect to achieve ventilation in the tunnel (2).
【０００６】[0006]
【作用】周知の事実である煙突の原理効用をトンネル
（２）の１部、または、複数部に装着する構成によっ
て、トンネル（２）内の空気は、常に大気圧で強制的に
対流する。The air in the tunnel (2) is always forced to convect at atmospheric pressure due to the configuration in which the principle effect of the chimney, which is a well-known fact, is attached to one part or a plurality of parts of the tunnel (2).
【０００７】[0007]
【実施例】実施例について図面を参照して説明すると、
図１において、トンネル（２）の天井（３）の１部、ま
たは、複数部の開口部から山中に縦状、または、斜め上
方へに穴を穿ち排気煙道とし、煙突（５）とした。EXAMPLES Examples will be described with reference to the drawings.
In FIG. 1, a part of the ceiling (3) of the tunnel (2) or a plurality of openings is vertically formed in the mountain or a hole is formed obliquely upward to form an exhaust flue and a chimney (5). .
【０００８】図２においては、海底、または、急勾配の
山等、縦状または斜め状等の煙道を穿つことが困難な場
合、或いは、既存のトンネル（２）の場合、縦状煙道
（煙突）（５）への排気誘導管（７）を、当該トン名ル
（２）の天井（３）にそって、且つ、開口部（６）を中
央部に向け配管設置、当該ダクト（７）はトンネルエン
ド部においてＬ部（８）にて立ち上がり、煙突（５）と
なる。In FIG. 2, when it is difficult to drill a vertical or diagonal flue such as a seabed or a steep mountain, or an existing tunnel (2), a vertical flue is provided. The exhaust gas guide pipe (7) to the (chimney) (5) is installed along the ceiling (3) of the tongue name (2) and the opening (6) is directed toward the center, and the duct ( 7) rises at the L portion (8) at the tunnel end portion and becomes a chimney (5).
【０００９】[0009]
【発明の効果】上記の構成によって、エネルギーの供給
有無に関係なく、トンネル（２）内の空気は常に大気圧
で押し上げられ煙突（５）から大気中へ対流放出するの
で排気の滞留はない。With the above structure, the air in the tunnel (2) is always pushed up at atmospheric pressure regardless of whether or not energy is supplied, and is discharged convectively from the chimney (5) into the atmosphere, so that there is no accumulation of exhaust gas.
【図１】本発明を示す断面図である。FIG. 1 is a cross-sectional view showing the present invention.
【図２】ダクト利用の場合を示す拡大立体断面図であるFIG. 2 is an enlarged three-dimensional sectional view showing a case of using a duct.
１ 山 ２ トンネル ３ トンネルの天井 ４ 道路 ５ 煙突 ６ 開口部 ７ 換気筒 ８ Ｌ部 1 mountain 2 tunnel 3 tunnel ceiling 4 road 5 chimney 6 opening 7 ventilation tube 8 L part
Claims (2)
道路（４）としたトンネル（２）内の上端線上、即ち、
天井（３）を貫通する１、または、複数の縦穴を穿ち、
煙突（５）を設け、大気圧でトンネル（２）内の空気を
省エネルギーで換気する方法。1. A mountain (1), or a top line in a tunnel (2) which is a road (4) with a horizontal hole in the seabed, that is,
Make one or more vertical holes through the ceiling (3),
A method of providing a chimney (5) and ventilating the air in the tunnel (2) at atmospheric pressure with energy saving.
井（３）に沿い、且つ、出口または、入口から一定の位
置より開口したダクト（７）を装着し、両トンネルエン
ドと共にＬ部（８）で立ち上がり煙突（５）効果を形成
させ、トンネル（２）内の換気を図る方法である。2. A duct (7) is installed along a ceiling (3) in a tunnel (2) similar to that of claim 1 and which is opened at a certain position from an exit or an entrance, and both tunnel ends are connected to L This is a method for ventilating the inside of the tunnel (2) by forming a chimney (5) effect on the rising part (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP36090891A JPH05163896A (en) | 1991-12-11 | 1991-12-11 | Tunnel ventilation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP36090891A JPH05163896A (en) | 1991-12-11 | 1991-12-11 | Tunnel ventilation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05163896A true JPH05163896A (en) | 1993-06-29 |
Family
ID=18471414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP36090891A Pending JPH05163896A (en) | 1991-12-11 | 1991-12-11 | Tunnel ventilation method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05163896A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101023017B1 (en) * | 2008-08-04 | 2011-03-24 | 윤명술 | Tunnel with exhausting structure of harmful materials |
| CN102720521A (en) * | 2012-07-04 | 2012-10-10 | 重庆大学 | Double-chimney type tunnel and surface structure joint natural ventilation system |
| CN103244166A (en) * | 2013-04-27 | 2013-08-14 | 张东省 | Solar thermal flow tunnel ventilation system |
| JP2014136908A (en) * | 2013-01-17 | 2014-07-28 | Railway Technical Research Institute | Airflow control equipment for tunnel |
| JP2015081502A (en) * | 2013-10-21 | 2015-04-27 | コリア レイルロード リサーチ インスティテュート | Structure for reducing micro pressure wave including air pipe |
| CN106050292A (en) * | 2016-07-29 | 2016-10-26 | 重庆交通大学 | Highway tunnel chimney ventilation system based on far-infrared heating |
-
1991
- 1991-12-11 JP JP36090891A patent/JPH05163896A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101023017B1 (en) * | 2008-08-04 | 2011-03-24 | 윤명술 | Tunnel with exhausting structure of harmful materials |
| CN102720521A (en) * | 2012-07-04 | 2012-10-10 | 重庆大学 | Double-chimney type tunnel and surface structure joint natural ventilation system |
| JP2014136908A (en) * | 2013-01-17 | 2014-07-28 | Railway Technical Research Institute | Airflow control equipment for tunnel |
| CN103244166A (en) * | 2013-04-27 | 2013-08-14 | 张东省 | Solar thermal flow tunnel ventilation system |
| JP2015081502A (en) * | 2013-10-21 | 2015-04-27 | コリア レイルロード リサーチ インスティテュート | Structure for reducing micro pressure wave including air pipe |
| US9291055B2 (en) | 2013-10-21 | 2016-03-22 | Korea Railroad Research Institute | Structure for reducing tunnel micro pressure wave including air pipe |
| CN106050292A (en) * | 2016-07-29 | 2016-10-26 | 重庆交通大学 | Highway tunnel chimney ventilation system based on far-infrared heating |
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