JPH01260482A - System for cooling tubular bulb or the like - Google Patents
System for cooling tubular bulb or the likeInfo
- Publication number
- JPH01260482A JPH01260482A JP8943288A JP8943288A JPH01260482A JP H01260482 A JPH01260482 A JP H01260482A JP 8943288 A JP8943288 A JP 8943288A JP 8943288 A JP8943288 A JP 8943288A JP H01260482 A JPH01260482 A JP H01260482A
- Authority
- JP
- Japan
- Prior art keywords
- heat
- high thermal
- receiving part
- heat pipe
- pipe
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 239000000919 ceramic Substances 0.000 claims description 9
- 239000002470 thermal conductor Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 2
- 239000012080 ambient air Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- MHCVCKDNQYMGEX-UHFFFAOYSA-N 1,1'-biphenyl;phenoxybenzene Chemical compound C1=CC=CC=C1C1=CC=CC=C1.C=1C=CC=CC=1OC1=CC=CC=C1 MHCVCKDNQYMGEX-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- RVZRBWKZFJCCIB-UHFFFAOYSA-N perfluorotributylamine Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)N(C(F)(F)C(F)(F)C(F)(F)C(F)(F)F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F RVZRBWKZFJCCIB-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は、屋外電光掲示板、広告塔等に使用されてい
る各種管球類の冷却装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a cooling device for various tubes used in outdoor electronic billboards, advertising towers, and the like.
この種従来装置として例えば特開昭５７−６３７６９号
公報に示されたものがあり、その構成を第２図〜第４図
に示す。これら各図において、（１）は複数個の管球（
２）を収納する箱体で、管球（２）は箱体（１）内の基
板（８）に取シ付けられている。箱体（１）の管球貫通
穴部（４）には各管球（２）毎にシール（５）が取り付
けられており、箱体（１）内へ雨滴等が浸入するのを防
止している。（６）は管球（２）内の発熱部、（７）は
管球（２）の発熱部（６）に対応して、管球（２）の外
周に嵌装された集熱体で、複数個の管球（２）を挿入す
る円筒部（７ａ）とヒートパイプ（８）の受熱部（８ａ
）に接着した平面部（７ｂ）とより形成されている。又
、ヒートパイプ（８）の放熱部（８ｂ）は箱体（１）外
部に配設され、放熱板（９）が設けられている。このヒ
ートパイプ（８）の内部にはフロン、水等の作動液体が
封入されている。A conventional device of this type is disclosed in, for example, Japanese Unexamined Patent Publication No. 57-63769, and its configuration is shown in FIGS. 2 to 4. In each of these figures, (1) represents multiple tubes (
2), the tube (2) is attached to a substrate (8) inside the box (1). A seal (5) is attached to each tube (2) in the tube through hole (4) of the box (1) to prevent raindrops etc. from entering the box (1). ing. (6) is a heat generating part inside the tube (2), and (7) is a heat collector fitted on the outer periphery of the tube (2) corresponding to the heat generating part (6) of the tube (2). , a cylindrical part (7a) into which a plurality of tubes (2) are inserted, and a heat receiving part (8a) of a heat pipe (8).
) and a flat part (7b) adhered to the surface. Further, the heat dissipation part (8b) of the heat pipe (8) is arranged outside the box (1), and is provided with a heat dissipation plate (9). A working liquid such as fluorocarbon or water is sealed inside the heat pipe (8).
次に動作について説明する。管球（２）の発熱部（６）
からの発生熱は集熱体（γ）で集熱され、その集熱した
熱によってヒートパイプ（８）の受熱部（８ａ）が加熱
され内部に封入された作動液体は沸騰し蒸気化する。こ
のとき発生熱を蒸発潜熱として奪い、作動液体の蒸気は
ヒートパイプ（８）の内部を放熱部（８ｂ）側に移動す
る。ヒートパイプ（８）の放熱部（８ｂ）に移動した作
動液体の蒸気は、放熱板（９）を通して周囲空気に冷却
され凝縮液化する。このとき凝縮潜熱を囲周空気中に放
熱し、管球（２）の発熱部（６）の発生熱は周囲空気中
に放出され冷却される。凝縮液化した作動液体はヒート
パイプ（８）の内壁面にそってその内部を受熱部（８ａ
）側に還流する、このような動作の繰り返しにより、管
球（２）の発熱部（６）の発生熱はヒートパイプ（８）
により周囲空気中に熱輸送され放熱され、発熱部（６）
が冷却さ・れる。Next, the operation will be explained. Heat generating part (6) of tube (2)
The generated heat is collected by the heat collector (γ), and the heat receiving part (8a) of the heat pipe (8) is heated by the collected heat, and the working liquid sealed inside is boiled and vaporized. At this time, the generated heat is taken away as latent heat of vaporization, and the vapor of the working liquid moves inside the heat pipe (8) toward the heat radiation section (8b). The vapor of the working liquid that has moved to the heat dissipation section (8b) of the heat pipe (8) is cooled by the surrounding air through the heat dissipation plate (9) and is condensed and liquefied. At this time, the latent heat of condensation is radiated into the surrounding air, and the heat generated by the heat generating portion (6) of the bulb (2) is radiated into the surrounding air and cooled. The condensed and liquefied working liquid passes along the inner wall surface of the heat pipe (8) to the heat receiving part (8a).
) side. By repeating this operation, the heat generated in the heat generating part (6) of the tube (2) is transferred to the heat pipe (8).
The heat is transported into the surrounding air and radiated, and the heat generating part (6)
is cooled down.
〔発明が解決しようとする課題〕
しかしながら上述した従来装置では、管球（２）の発熱
部（６）の発生熱が集熱体（γ）を通してヒートパイプ
（８）の受熱部（８ａ）に伝達されるようになっており
、受熱部（８ａ）との接触部は集熱体（γ）の円筒部（
７ａ）と平面部（７ｂ）のみであり、その接触面積が非
常に小さく、熱伝達効率が低いものとなり、管球（２）
の発熱部（６）の冷却特性が十分なものとは言いがたか
った。[Problems to be Solved by the Invention] However, in the conventional device described above, the heat generated by the heat generating part (6) of the tube (2) passes through the heat collector (γ) and reaches the heat receiving part (8a) of the heat pipe (8). The contact part with the heat receiving part (8a) is the cylindrical part (
7a) and the flat part (7b), the contact area between them is very small, and the heat transfer efficiency is low.
It could not be said that the cooling characteristics of the heat generating part (6) were sufficient.
この発明は上記のような課題を解消するためになされた
ものであり、冷却特性の優れた管球類の冷却装置を提供
するものである。This invention was made to solve the above-mentioned problems, and provides a tube cooling device with excellent cooling characteristics.
この発明に係る管球類の冷却装置は、ヒートパイプの受
熱部と集熱体との間に高熱伝導体を配設したものである
。The cooling device for tubes and bulbs according to the present invention has a high thermal conductor disposed between a heat receiving part of a heat pipe and a heat collector.
この発明における管球類の冷却装置は、高熱伝導体によ
り、ヒートパイプの受熱部と集熱体の接触面積を増大す
ると共に自身の高熱伝導特性によって熱伝達効率が向上
する。In the tube cooling device of the present invention, the contact area between the heat receiving part of the heat pipe and the heat collector is increased by the high thermal conductor, and the heat transfer efficiency is improved by the high thermal conductivity of the tube.
以下、この発明の一実施例を第１図に基づいて説明する
。第１図において、（２）は管球、（γ）は集熱体、（
７ａ）は円筒部、（７ｂ）は平面部、（８）はヒートパ
イプ、（８ａ）は受熱部、（８ｂ）は放熱部、（９）は
放熱板、αのはヒートパイプ（８）の受熱部（８ａ）と
集熱体（７ンとの間に配設された高熱伝導体であり、例
えばセラミックペーパーに樹脂を含浸させたプリプレグ
シートを８１＃シ加熱硬化させて形成されておシ、ヒー
トパイプ（８）の受熱部（８ａ）と集熱体（７）との接
触面積を増大すると共に熱伝達効率を高める。 □次
に動作について説明する。管球（２）の発熱部（６）か
らの発生熱は集熱体（γ）、高熱伝導体α碑を通してヒ
ートパイプ（８）の受熱部（８ａ）に伝達され、ヒート
パイプ（８）内部に封入された作動液体が沸騰し蒸気化
する。その後の熱伝達機能は従来のものと同様であるた
め説明を省略する。ところで、高熱伝導体（７）Ｋより
ヒートパイプ（８）の受熱部（＆Ｌ）と集熱体（γ）と
の接触面積を増大することができると共に自身の高熱伝
導特性によって管球（２）の発熱部（６）の発生熱のヒ
ートパイプ（８）の受熱部（８ａ）への熱伝達効率を著
しく高めることができｈ０従って、管球（２）の発熱部
（６）の発生熱の周囲空気中への熱輸送効率も著しく高
くなり、管球（２）の発熱部（６）の冷却特性が著しく
向上する。An embodiment of the present invention will be described below with reference to FIG. In Figure 1, (2) is a tube, (γ) is a heat collector, (
7a) is the cylindrical part, (7b) is the plane part, (8) is the heat pipe, (8a) is the heat receiving part, (8b) is the heat radiation part, (9) is the heat sink, and α is the heat pipe (8). It is a high heat conductor disposed between the heat receiving part (8a) and the heat collector (7), and is made of, for example, a prepreg sheet made of ceramic paper impregnated with resin and hardened by heating. , increases the contact area between the heat receiving part (8a) of the heat pipe (8) and the heat collector (7), and improves the heat transfer efficiency. □ Next, the operation will be explained. The heat generating part ( The heat generated from 6) is transferred to the heat receiving part (8a) of the heat pipe (8) through the heat collector (γ) and the high thermal conductor α, and the working liquid sealed inside the heat pipe (8) boils. The subsequent heat transfer function is the same as the conventional one, so the explanation is omitted.By the way, the heat receiving part (&L) of the heat pipe (8) and the heat collector (γ ) can increase the contact area with the heat pipe (8) and increase the heat transfer efficiency of the heat generated by the heat generating part (6) of the tube (2) to the heat receiving part (8a) of the heat pipe (8) due to its own high thermal conductivity. Therefore, the heat transport efficiency of the heat generated by the heat generating part (6) of the tube (2) into the surrounding air can be significantly increased, and the cooling characteristics of the heat generating part (6) of the tube (2) can be significantly increased. is significantly improved.
尚、上記実施例では高熱伝導体αＱはセラミックペーパ
ーに樹脂を含浸させたプリプレグシートを積層し加熱硬
化させて形成した場合について述べたが、セラミックペ
ーパーをヒートパイプ（８）の受熱部（８ａ）と集熱体
（γ）との間に挿着した後、セラミックペーパーに樹脂
を滴下し浸透させ硬化させて形成するようにしてもよい
。In the above embodiment, the high thermal conductor αQ was formed by laminating prepreg sheets made of ceramic paper impregnated with resin and curing them by heating. After the ceramic paper is inserted between the ceramic paper and the heat collector (γ), the resin may be dripped onto the ceramic paper and allowed to penetrate and harden.
又、セラミックペーパーとしては、例えばアルミナ短繊
維と有機バインダーとしてミクロフィブリル化セルロー
スを用いて成形されたアルミナペーパーとしてもよく、
熱伝導性大、防錆大、耐環境性大、耐圧接触度大などの
優れた利点を有している。尚、セラミックペーパーとし
てアルミナペーパーに限定されるものではなく類似のも
のも含むことは勿論のことである。Further, as the ceramic paper, for example, an alumina paper formed using alumina short fibers and microfibrillated cellulose as an organic binder may be used.
It has excellent advantages such as high thermal conductivity, high rust resistance, high environmental resistance, and high pressure contact resistance. It goes without saying that the ceramic paper is not limited to alumina paper, but also includes similar materials.
又、セラミックペーパーに樹脂を含浸させ喪プリプレグ
シートを積層して積層構造の高熱伝導体とし、エポキシ
、ナイロン樹脂等の接着剤を塗布しヒートパイプの受熱
部に貼付するようにしてもよい。Alternatively, ceramic paper may be impregnated with a resin and prepreg sheets are laminated to form a laminated high heat conductor, which is then coated with an adhesive such as epoxy or nylon resin and affixed to the heat receiving part of the heat pipe.
尚、ヒートパイプ内圧封入される作動液体として、水、
アンモニア、フロリナート、ダウサーム、アルコール等
、種々のものが使用可能であるが、熱輸送能力の点で水
が最も優れている。In addition, water, water,
Various substances can be used, such as ammonia, Fluorinert, Dowtherm, and alcohol, but water is the best in terms of heat transport ability.
この発明は以上説明した通り、ヒートパイプの受熱部と
集熱体との間に高熱伝導体を配設したことにより、ヒー
トパイプの受熱部と集熱体との接触面積を増大できると
共に自身の高熱伝導特性によって管球類の発熱部からの
発生熱のヒートパイプの受熱部への熱伝達効率を著しく
高めることができ、冷却特性の向上が図れる。As explained above, in this invention, by disposing a high thermal conductor between the heat receiving part of the heat pipe and the heat collector, the contact area between the heat receiving part of the heat pipe and the heat collector can be increased, and the heat pipe itself Due to the high heat conduction characteristics, the heat transfer efficiency of the heat generated from the heat generating portion of the tube to the heat receiving portion of the heat pipe can be significantly increased, and the cooling characteristics can be improved.
第１図はこの発明の一実施例による管球類の冷却装置を
示す要部斜視図、第２図は従来の管球類の冷却装置を示
す断面図、第３図は第２図１−１線における断面図、第
４図は従来の要部斜視図である。
図において、（１）は箱体、（２）は管球、（６）は発
熱部、（γ）は集熱体、（８）はヒートパイプ、（８ａ
）は受熱部、（８ｂ）は放熱部、αＯは高熱伝導体であ
る。
尚、図中同一符号は同−又は相当部分を示す。FIG. 1 is a perspective view of essential parts of a tube cooling device according to an embodiment of the present invention, FIG. 2 is a cross-sectional view of a conventional tube cooling device, and FIG. 3 is a cross-sectional view of a conventional tube cooling device. A sectional view taken along line 1, and FIG. 4 is a perspective view of a conventional main part. In the figure, (1) is a box, (2) is a tube, (6) is a heat generating part, (γ) is a heat collector, (8) is a heat pipe, (8a
) is a heat receiving part, (8b) is a heat radiating part, and αO is a high thermal conductor. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (2)
上記管球類の発熱部に対応して配設された集熱体と、受
熱部が上記集熱体に連設され、放熱部が上記箱体外部に
配設され、内部に作動液体が封入されたヒートパイプと
、上記ヒートパイプの受熱部と上記集熱体との間に配設
された高熱伝導体とを備えたことを特徴とする管球類の
冷却装置。(1) A box body for storing a plurality of tubes, a heat collector arranged in the box body corresponding to the heat generating part of the tubes, and a heat receiving part connected to the heat collector. a heat pipe with a heat dissipation part disposed outside the box body and a working liquid sealed inside; and a high thermal conductor disposed between the heat reception part of the heat pipe and the heat collector. A cooling device for tubes, characterized by comprising:
せたプリプレグシートを積層し加熱硬化させて形成され
たことを特徴とする特許請求の範囲第１項記載の管球類
の冷却装置。(2) The tube cooling device according to claim 1, wherein the high thermal conductor is formed by laminating prepreg sheets in which ceramic paper is impregnated with resin and curing them by heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8943288A JPH01260482A (en) | 1988-04-12 | 1988-04-12 | System for cooling tubular bulb or the like |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8943288A JPH01260482A (en) | 1988-04-12 | 1988-04-12 | System for cooling tubular bulb or the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01260482A true JPH01260482A (en) | 1989-10-17 |
Family
ID=13970505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8943288A Pending JPH01260482A (en) | 1988-04-12 | 1988-04-12 | System for cooling tubular bulb or the like |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01260482A (en) |
-
1988
- 1988-04-12 JP JP8943288A patent/JPH01260482A/en active Pending
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