JPH0755653B2 - Vacuum tube transportation system cooling method - Google Patents
Vacuum tube transportation system cooling methodInfo
- Publication number
- JPH0755653B2 JPH0755653B2 JP2026979A JP2697990A JPH0755653B2 JP H0755653 B2 JPH0755653 B2 JP H0755653B2 JP 2026979 A JP2026979 A JP 2026979A JP 2697990 A JP2697990 A JP 2697990A JP H0755653 B2 JPH0755653 B2 JP H0755653B2
- Authority
- JP
- Japan
- Prior art keywords
- vacuum tube
- transportation system
- air
- water
- vehicle
- 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.)
- Expired - Lifetime
Links
Description
【発明の詳細な説明】 産業上の利用分野 この発明は、減圧された真空チューブ（管路＝トンネ
ル）内を走行路として車両（列車）を低抵抗で高速走行
させる真空チューブ輸送システムにおける真空チューブ
内の空気の冷却方法に関する。Description: TECHNICAL FIELD The present invention relates to a vacuum tube in a vacuum tube transportation system in which a vehicle (train) travels at high speed with low resistance using a depressurized vacuum tube (pipe line = tunnel) as a travel path. The present invention relates to a method for cooling air inside.
従来の技術 近未来の輸送システムとして、車両の走行抵抗を零に近
く低減するべく減圧された真空チューブ内を走行路と
し、自身の動力源又はリニアモータ等の外部動力で車両
を高速ないし超高速で走行させ、例えば東京と大阪の間
を約１時間ぐらいで結ぶ真空チューブ輸送システムの研
究開発が既に進められている（例えば特開昭63−262336
号，同63−262337号，同62−262341号公報参照）。2. Description of the Related Art As a transportation system in the near future, the vehicle is driven at high speed or ultra-high speed with its own power source or external power such as a linear motor, using a vacuum tube that is decompressed to reduce the running resistance of the vehicle to near zero Research and development of a vacuum tube transportation system that connects the area between Tokyo and Osaka in about one hour is already underway (for example, JP-A-63-262336).
No. 63-262337 and No. 62-262341).
ところで、上記真空チューブ内は、車両の走行により生
ずるまさつ熱や車両自身の動力源が発する動力熱等によ
り空気温度が上昇することが確認されている。真空チュ
ーブ内は全面的に大気圧と遮断されているため、この真
空チューブ内の空気温度は上昇する一方である。By the way, it has been confirmed that the air temperature in the vacuum tube rises due to the heat generated by the running of the vehicle, the motive heat generated by the power source of the vehicle itself, and the like. Since the inside of the vacuum tube is completely shielded from the atmospheric pressure, the air temperature inside the vacuum tube is increasing.
本発明が解決しようとする課題 真空チューブ輸送システムにおける真空チューブ内の空
気は、全面的に外部の大気圧と遮断されているが故に、
上昇した空気温度は逃げ道が見出せず問題点とされてい
る。DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention Since the air inside the vacuum tube in the vacuum tube transportation system is completely blocked from the external atmospheric pressure,
The elevated air temperature is a problem because no escape route can be found.
したがって、この発明の目的は、真空チューブ輸送シス
テムにおいて真空チューブ内で生ずる温度上昇の効率よ
り冷却方法を提供することにある。Therefore, it is an object of the present invention to provide a cooling method based on the efficiency of temperature rise in the vacuum tube in the vacuum tube transportation system.
課題を解決するための手段 上記従来技術の課題を解決するための手段として、この
発明に係る真空チューブ輸送システムの冷却方法は、図
面の第１図及び第２図に実施例を示したとおり、 減圧された真空チューブ１内を走行路として高速走行す
る車両２による真空チューブ輸送システムにおいて、 前記真空チューブ１内の空気に向かって直接、真空チュ
ーブ１の側壁に設置した噴霧ノズル３から蒸発し易い霧
状の水４を吹き付けることを特徴とする。Means for Solving the Problems As a means for solving the problems of the above-mentioned prior art, a cooling method for a vacuum tube transportation system according to the present invention is as shown in FIG. 1 and FIG. In a vacuum tube transportation system by a vehicle 2 that travels at high speed in the depressurized vacuum tube 1 as a traveling path, it is easy to evaporate directly from the spray nozzle 3 installed on the side wall of the vacuum tube 1 toward the air in the vacuum tube 1. It is characterized by spraying mist-like water 4.
本発明はまた、往路真空チューブ1aと復路真空チューブ
1bを結ぶバイパス路５内の空気に向かって直接、バイパ
ス路５の側壁に設置した噴霧ノズル３から蒸発し易い霧
状の水４を吹き付けることも特徴とする。The present invention also includes a forward vacuum tube 1a and a backward vacuum tube.
It is also characterized in that mist-like water 4 that easily evaporates is sprayed directly from the spray nozzle 3 installed on the side wall of the bypass passage 5 toward the air in the bypass passage 5 connecting the 1b.
作用 2/100気圧ぐらいまで減圧された真空チューブ１内で
は、水の蒸発温度は17℃〜18℃位であるから、そこに常
温の水を吹き付けると瞬間的に蒸発して気化熱を奪い冷
却作用を奏する。したがって、真空チューブ１内に向か
って直接、真空チューブ１の側壁に設置した噴霧ノズル
３から蒸発し易い霧状の水４を吹き付けると効率よく冷
却して一定温度に維持することができる。Action In the vacuum tube 1 that has been decompressed to about 2/100 atm, the evaporation temperature of water is about 17 ℃ to 18 ℃, so if you spray water at room temperature onto it, it will evaporate instantly to remove the heat of vaporization and cool. Play an action. Therefore, if the atomized water 4 that is easily evaporated is sprayed directly into the vacuum tube 1 from the spray nozzle 3 installed on the side wall of the vacuum tube 1, the water can be efficiently cooled and maintained at a constant temperature.
往路真空チューブ1aと復路真空チューブ1bを結ぶバイパ
ス路５内を通過する空気に向かって直接蒸発し易い霧状
の水４を吹き付けた場合、車両２の走行により生ずる真
空チューブ１内の空気の循環（矢印のｊ方向の流れ）に
乗って満遍なく真空チューブ１内を冷却することができ
る。When mist-like water 4 that easily evaporates directly is blown toward the air passing through the bypass 5 connecting the outward vacuum tube 1a and the return vacuum tube 1b, the circulation of the air in the vacuum tube 1 caused by the traveling of the vehicle 2 The inside of the vacuum tube 1 can be evenly cooled by riding (flow in the direction of arrow j).
実施例 次に、図示した本発明の実施例を説明する。Example Next, an example of the present invention shown in the drawings will be described.
第１図は、真空チューブ輸送システムにおいて真空チュ
ーブ内で霧状の水を吹き付けている状態を示したもので
ある。図中１は減圧された真空チューブで、その内径は
2.1mぐらいの大きさである。図中２は前記真空チューブ
１内を走行路として高速走行する車両で、これは例えば
５両編成で長さ50m、重量50トンぐらいのリニアモータ
ーカーである。FIG. 1 shows a state in which atomized water is sprayed in the vacuum tube in the vacuum tube transportation system. In the figure, 1 is a depressurized vacuum tube whose inner diameter is
It is about 2.1m in size. In the figure, 2 is a vehicle that travels at high speed using the inside of the vacuum tube 1 as a traveling path, which is, for example, a linear motor car with a length of 50 m and a weight of about 50 tons in a 5-car train.
図中３は真空チューブ１内の空気に向かって水４を霧状
に吹き付ける噴霧ノズルであり、真空チューブ１内の温
度上昇を冷却するのに必要十分な間隔で真空チューブ１
内の側壁に設置されている。水４を霧状にするのは、蒸
発効率を高めるためである。この噴射ノズル３へは図示
を省略した給水手段により水が供給されている。Reference numeral 3 in the drawing is a spray nozzle that sprays water 4 in a mist shape toward the air in the vacuum tube 1, and the vacuum tube 1 is provided at intervals necessary and sufficient to cool the temperature rise in the vacuum tube 1.
It is installed on the inner side wall. The reason why the water 4 is atomized is to increase the evaporation efficiency. Water is supplied to the jet nozzle 3 by a water supply means (not shown).
霧状の水４は、図中ｋ方向に進む車両２に引張られ又は
伴われてｊ方向に流れる空気に向かって噴霧ノズル３か
ら吹き付けられるので、真空チューブ１内の冷却を効率
よく行うことができる。The mist-like water 4 is drawn or entrained by the vehicle 2 traveling in the k direction in the figure and sprayed from the spray nozzle 3 toward the air flowing in the j direction, so that the inside of the vacuum tube 1 can be efficiently cooled. it can.
なお、図示を省略した温度センサーを真空チューブ１内
に設置して温度を検出しながら冷却すれば、噴霧ノズル
３からの水量を調節でき、経費の節減、温度の安定化に
寄与する。If a temperature sensor (not shown) is installed in the vacuum tube 1 and cooled while detecting the temperature, the amount of water from the spray nozzle 3 can be adjusted, which contributes to cost saving and temperature stabilization.
異なる実施態様 なお、高速走行する車両２に前記の噴霧ノズル３を設置
して、真空チューブ１内の空気に向かって直接、蒸発し
易い霧状の水４を吹き付けるやり方（図示は省略）で実
施することができ、この場合も前記実施例と同様の作用
効果を奏する。Different Embodiments Note that the spray nozzle 3 is installed in the vehicle 2 traveling at a high speed, and sprayed with mist-like water 4 that easily evaporates directly toward the air in the vacuum tube 1 (not shown). It is possible to achieve this, and in this case as well, the same operational effects as those of the above-described embodiment are exhibited.
第２の実施例 第２図は、往復路の真空チューブ1a、1bが設けられた真
空チューブ輸送システムの当該往路チューブ1aと復路チ
ューブ1bとを結ぶバイパス路５の側壁に前記噴霧ノズル
３を設置して実施した状態を示している。Second Embodiment FIG. 2 shows that the spray nozzle 3 is installed on the side wall of the bypass passage 5 connecting the outward tube 1a and the return tube 1b of the vacuum tube transportation system provided with the vacuum tubes 1a and 1b of the reciprocating path. The state is shown in FIG.
本実施例は、図中上側の往路真空チューブ1a内を矢印の
ｋ方向に高速走行する車両２に押され又は伴われて図中
右方向へ流動する空気流を、仕切り６の手前でバイパス
路５へと誘導する（矢印ｊ方向）。すると、この誘導さ
れた空気はバイパス路５から図中下側の復路真空チュー
ブ1b内へと至り、同復路チューブ1b内を高速走行する車
両２に引張られ又は伴われて図中左方向（矢印のｊ方
向）へと流動する。そして、図中左側の仕切り６の手前
では空気流はやはりバイパス路５へと誘導され、上側の
往路真空チューブ1a内に至る。かくして一つの空気閉循
環系が構成されている。そこで、バイパス路５の側壁に
設置されている噴霧ノズル３から同バイパス路５に流れ
込んだ空気に直接、蒸発し易い霧状の水４を吹き付けて
冷却を行うと、この冷却された空気が往路真空チューブ
1a及び復路真空チューブ1bへと流動し、前記の空気閉循
環系を循環しながら次々に冷却されていくので、満遍な
く、しかも効率よく真空チューブ１内を冷却することが
できるのである。In the present embodiment, the air flow that is pushed or accompanied by the vehicle 2 traveling at high speed in the outward vacuum tube 1a in the upper direction in the figure in the direction of the arrow k and flows in the right direction in the figure bypasses the partition 6 before the partition 6. Guide to 5 (direction of arrow j). Then, the guided air reaches the inside of the return vacuum tube 1b on the lower side in the figure from the bypass path 5, is pulled or accompanied by the vehicle 2 traveling at high speed in the return tube 1b, and leftward in the figure (arrow). In the j direction). Then, before the partition 6 on the left side of the drawing, the air flow is also guided to the bypass path 5 and reaches the inside of the outward vacuum tube 1a. Thus, one closed air circulation system is constructed. Therefore, when the mist-like water 4 that easily evaporates is directly blown to the air flowing into the bypass passage 5 from the spray nozzle 3 installed on the side wall of the bypass passage 5 to cool the air, the cooled air is forwarded. Vacuum tube
The vacuum tube 1 can be cooled uniformly and efficiently because it flows to the 1a and the return vacuum tube 1b and is cooled one after another while circulating through the air closed circulation system.
なお、本実施例においても、往復路の真空チューブ1a、
1bの側壁に噴射ノズル３を設置して霧状の水４の吹き付
けを併用して行えば、真空チューブ内の冷却を一層効果
的に行える。Incidentally, also in this embodiment, the vacuum tube 1a of the reciprocating path,
If the spray nozzle 3 is installed on the side wall of 1b and spraying of the mist-like water 4 is also performed, the inside of the vacuum tube can be cooled more effectively.
本発明が奏する効果 以上に実施例と併せて詳述したとおりであって、この発
明に係る真空チューブ輸送システムの冷却方法によれ
ば、霧状の水４を吹き付けるだけで真空チューブ１内で
上昇した空気温度を容易、確実に冷却できるので、安定
した輸送システムを提供できる。Advantageous Effects of the Present Invention As described above in detail with reference to the embodiments, according to the cooling method of the vacuum tube transportation system of the present invention, the water in the vacuum tube 1 rises only by spraying the atomized water 4. A stable transportation system can be provided because the air temperature can be cooled easily and surely.
したがって、莫大な初期投資を必要とする真空チューブ
輸送システムにおいて、その投資効果を実効あらしめ、
経済効果を高めることに寄与するのである。Therefore, in a vacuum tube transportation system that requires a huge initial investment, the investment effect is effectively demonstrated,
It contributes to enhancing the economic effect.
第１図は本発明の真空チューブ輸送システムの冷却方法
を簡単に示した説明図、第２図は往復路真空チューブを
利用した真空チューブ輸送システムにおける冷却方法を
簡単に示した説明図である。 １…真空チューブ、２…車両、３…噴霧ノズル、４…霧
状の水 1a…往路真空チューブ 1b…復路真空チューブ ５…バイパス路FIG. 1 is an explanatory view briefly showing a cooling method of a vacuum tube transportation system of the present invention, and FIG. 2 is an explanatory view simply showing a cooling method in a vacuum tube transportation system using a reciprocating path vacuum tube. 1 ... vacuum tube, 2 ... vehicle, 3 ... spray nozzle, 4 ... mist water 1a ... outgoing vacuum tube 1b ... returning vacuum tube 5 ... bypass path
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭53−27981（ＪＰ，Ａ) 実開 平１−161977（ＪＰ，Ｕ) 実開 昭57−199224（ＪＰ，Ｕ) ─────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-53-27981 (JP, A) Actually open 1-161977 (JP, U) Actually open 57-199224 (JP, U)
Claims (2)
高速走行する車両による真空チューブ輸送システムにお
いて、 前記真空チューブ内の空気に向かって直接、真空チュー
ブの側壁に設置した噴霧ノズルから蒸発し易い霧状の水
を吹き付けることを特徴とする、真空チューブ輸送シス
テムの冷却方法。1. A vacuum tube transportation system for a vehicle that travels at high speed in a depressurized vacuum tube as a traveling path, and is liable to evaporate directly from a spray nozzle installed on a side wall of the vacuum tube directly toward the air in the vacuum tube. A method for cooling a vacuum tube transportation system, which comprises spraying atomized water.
高速走行する車両による真空チューブ輸送システムにお
いて、 往路真空チューブと復路真空チューブを結ぶバイパス路
内の空気に向かって直接、バイパス路の側壁に設置した
噴霧ノズルから蒸発し易い霧状の水を吹き付けることを
特徴とする、真空チューブ輸送システムの冷却方法。2. A vacuum tube transportation system for a vehicle that travels at high speed in a depressurized vacuum tube as a travel path, in which a side wall of the bypass path directly faces air in a bypass path connecting a forward vacuum tube and a return vacuum tube. A method for cooling a vacuum tube transportation system, which comprises spraying mist-like water that easily evaporates from an installed spray nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2026979A JPH0755653B2 (en) | 1990-02-06 | 1990-02-06 | Vacuum tube transportation system cooling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2026979A JPH0755653B2 (en) | 1990-02-06 | 1990-02-06 | Vacuum tube transportation system cooling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03231062A JPH03231062A (en) | 1991-10-15 |
| JPH0755653B2 true JPH0755653B2 (en) | 1995-06-14 |
Family
ID=12208279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2026979A Expired - Lifetime JPH0755653B2 (en) | 1990-02-06 | 1990-02-06 | Vacuum tube transportation system cooling method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0755653B2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5164045B2 (en) * | 2009-01-19 | 2013-03-13 | 孝直 飯野 | Tunnel for vacuum train |
| CN101962019A (en) * | 2010-10-12 | 2011-02-02 | 西京学院 | Vacuum pipeline automobile |
| CN112026795A (en) * | 2020-08-14 | 2020-12-04 | 合肥通用机械研究院有限公司 | A low-vacuum pipeline suitable for high-speed trains |
| CN114518006A (en) * | 2020-11-19 | 2022-05-20 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Pipeline wall sleeve type cooling circulation heat dissipation system and magnetic suspension transportation system |
| CN114518007A (en) * | 2020-11-19 | 2022-05-20 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Spraying type cooling circulation heat dissipation method for pipeline wall surface |
| CN114516345B (en) * | 2020-11-19 | 2023-08-01 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Pipeline wall spray type cooling circulation heat dissipation system and magnetic suspension transportation system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5327981A (en) * | 1976-08-27 | 1978-03-15 | Nippon Steel Corp | Method of supervising capsule operation |
| JPS57199224U (en) * | 1981-06-12 | 1982-12-17 | ||
| JPH01161977U (en) * | 1988-04-28 | 1989-11-10 |
-
1990
- 1990-02-06 JP JP2026979A patent/JPH0755653B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03231062A (en) | 1991-10-15 |
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