JPH01260483A - System for cooling tubular bulb or the like - Google Patents
System for cooling tubular bulb or the likeInfo
- Publication number
- JPH01260483A JPH01260483A JP8943388A JP8943388A JPH01260483A JP H01260483 A JPH01260483 A JP H01260483A JP 8943388 A JP8943388 A JP 8943388A JP 8943388 A JP8943388 A JP 8943388A JP H01260483 A JPH01260483 A JP H01260483A
- Authority
- JP
- Japan
- Prior art keywords
- heat
- heating part
- tubular bulb
- ambient air
- working liquid
- 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 17
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 239000007791 liquid phase Substances 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 239000012071 phase Substances 0.000 claims description 6
- 238000010992 reflux Methods 0.000 abstract description 4
- 238000009833 condensation Methods 0.000 abstract description 3
- 230000005494 condensation Effects 0.000 abstract description 3
- 238000012546 transfer Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract 6
- 239000012080 ambient air Substances 0.000 abstract 5
- 239000012530 fluid Substances 0.000 description 7
- 238000009835 boiling Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization 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
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 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
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）に取り付けられている１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、（γ）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（８ａ）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 the board (8) in the box (1).The tube through hole (4) of the box (1) has each tube A seal (5) is attached to each bulb (2) to prevent raindrops and the like from entering the box (1). (6) is a heat generating part inside the tube (2), and (γ) 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 (8a) 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（＆り側に移動する
。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周囲空気中に放熱
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（＆Ｌ）
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) to the heat radiating section (&). The steam is cooled by the surrounding air through the heat sink (9) and condensed into liquid.At this time, the latent heat of condensation is radiated into the surrounding air, and the heat generated by the heat generating part (6) of the bulb (2) is released into the surrounding air. The condensed and liquefied working liquid passes along the inner wall surface of the heat pipe (8) to the heat receiving section (&L).
Reflux to the side. By repeating such operations, the heat generated by the heat generating portion (6) of the bulb (2) is transported and radiated into the surrounding air by the heat pipe (8), and the heat generating portion (6) is cooled.
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
、熱伝達ロスが大きくヒートパイプ（８）内の作動液体
の沸騰能力が小さく、熱輸送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。However, in the conventional device described above, the heat generated by the heat generating part (6) of the bulb (2) is transmitted to the heat receiving part (8a) of the heat pipe (8) through the heat collector (γ). The heat transfer loss is large, the boiling capacity of the working liquid in the heat pipe (8) is small, the heat transport efficiency is low, and the cooling characteristics of the heat generating part (6) of the tube (2) cannot be said to be sufficient. I wanted to.
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、複数個の管球類が
挿通され、その発熱部が位置する挿通部を有し、その挿
通部を囲繞するように配設された中空筺体と、中空筺体
内に気相部を残して封入された作動液体と、中空筺体外
に配設された放熱装置と、中空筺体の気相部と放熱装置
とに連通された第１の連通管と、放熱装置と中空筺体の
液相部とに連通された第２の連通管とを設けたものであ
る。A cooling device for tubes according to the present invention includes a hollow casing having an insertion portion through which a plurality of tubes are inserted and in which a heat generating portion thereof is located, and disposed so as to surround the insertion portion; A working liquid sealed with a gas phase portion left inside the hollow housing, a heat radiating device disposed outside the hollow housing, a first communication pipe communicating with the gas phase portion of the hollow housing and the heat radiating device; A second communication pipe is provided that communicates with the heat dissipation device and the liquid phase portion of the hollow casing.
この発明における管球類の冷却装置は、管球類の発熱部
が位置する挿通部を囲繞して配設された中空筺体内の作
動液体が管球類の発熱部からの発生熱により加熱され蒸
気化して第１の連通管を経て放熱装置に移動し、その発
生熱を周囲空気中に放熱して凝縮液化し、第２の連通管
を経て中空筺体内に還流し、この動作の繰り返しにより
管球類の発熱部を冷却する。In the cooling device for tubes according to the present invention, the working liquid in the hollow casing surrounding the insertion portion in which the heat generating portion of the tube is located is heated by the heat generated from the heat generating portion of the tube. It is vaporized and transferred to the heat dissipation device via the first communication pipe, and the generated heat is radiated into the surrounding air, condensed and liquefied, and then returned to the hollow casing via the second communication pipe, and by repeating this operation. Cools the heat generating parts of tubes.
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、（１） 、 （２） 、（４）〜（
６）は上述した従来装置の構成と同様である。（至）は
管球（２）が取り付けられる基板であり、管球（２）間
の位置に穴（１０ａ）が形成されている。αυは管球（
２）の挿通部＜１１１１１）を有し、その挿通部（ｌｌ
ａ）が基板（１０）と−体化され、各挿通部（ｌｌａ）
を囲繞するように配設された中空筺体であり、中空筺体
（１１）内は基板（１０）の穴（１０ａ）を通して全体
が連通している。（１３は中空筺体（１１）内にその上
方に気相部を残して封入された作動液体、（１３）は箱
体（１）の外方に配設された放熱装置、（１４）は中空
筺体（１１）の気相部と放熱装置（１３）とに連通され
た第１の連通管、（１５）は放熱装置（１３）と中空筺
体（１１）の液相部とに連通された第２の連通管である
。尚、管球（２）の発熱部（６）が中空筺体（１１）の
挿通部（ｌｌａ）内に位置しており、作動流体（１２）
に囲繞されている。An embodiment of the present invention will be described below with reference to FIG. In Figure 1, (1), (2), (4) to (
6) is similar to the configuration of the conventional device described above. (to) is a substrate to which the tubes (2) are attached, and holes (10a) are formed between the tubes (2). αυ is the tube (
2) has an insertion portion <11111), and the insertion portion (ll
a) is integrated with the substrate (10), and each insertion portion (lla)
The inside of the hollow housing (11) is entirely in communication through the hole (10a) of the substrate (10). (13 is the working liquid sealed in the hollow housing (11) leaving a gas phase above it, (13) is the heat dissipation device arranged outside the box body (1), (14) is the hollow A first communication pipe (15) communicates with the gas phase part of the casing (11) and the heat radiator (13), and a first communication pipe (15) communicates with the heat radiator (13) and the liquid phase part of the hollow casing (11). The heat generating part (6) of the bulb (2) is located in the insertion part (lla) of the hollow casing (11), and the working fluid (12)
is surrounded by.
次に動作について説明する。管球（２）の発熱部（６）
からの発生熱は中空筺体（１１）の挿通部（ｌｌａ）を
通じてその中空筺体（１１）内に封入された作動液体α
２が加熱されて沸騰し蒸気化する。このとき発生熱を蒸
発潜熱として奪い、作動液（１２）の蒸気は第１の連通
管（１４）を経て放熱装置（１３）に移動する。放熱装
置（１３） Ｋ移動した作動液体（１２）の蒸気は周囲
空気に冷却され凝縮液化する。このとき凝縮潜熱を周囲
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（１２）は第２の連通管（１５）を経て中空筺体（１
１）内の液相部に還流する。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 heat generated from the hollow casing (11) passes through the insertion part (lla) of the working liquid α sealed in the hollow casing (11).
2 is heated, boils and vaporizes. At this time, the generated heat is taken away as latent heat of vaporization, and the vapor of the working fluid (12) moves to the heat radiating device (13) via the first communication pipe (14). Heat dissipation device (13) The vapor of the transferred working liquid (12) is cooled by the surrounding air and condensed into liquid. 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 tube (2) is radiated into the surrounding air and cooled. The condensed and liquefied working liquid (12) passes through the second communication pipe (15) and enters the hollow casing (1).
1) Reflux to the liquid phase within. By repeating such operations, the heat generated by the heat generating part (6) of the bulb (2) is transported into the surrounding air and radiated, thereby cooling the heat generating part (6).
ところで、管球（２）の発熱部（６）は中空筺体αＤの
挿通部Ｃ１ｌ＆）内に位置しており、且つ作動流体（１
ｚに囲繞、即ち、作動流体α２中に浸漬された状態であ
り、作動流体α２が管球（２）の発熱部（６）の発生熱
により直接的に加熱されて沸騰するので、従来のものに
比し、作動流体Ｑ３の沸騰能力が著しく大きく、熱輸送
効率が非常に高いものとなり、管球（２）の発熱部（６
）の冷却特性が著しく憂れたものとなる。By the way, the heat generating part (6) of the bulb (2) is located in the insertion part C1l&) of the hollow casing αD, and the working fluid (1
The conventional method is surrounded by Compared to the above, the boiling capacity of the working fluid Q3 is significantly large, and the heat transport efficiency is extremely high.
), the cooling characteristics become extremely poor.
尚、上記実施例では箱体（１）内に中空筺体α力を配設
した場合について述べたが、中空筺体αυを箱体（１）
と兼用した構造とすることも考えられ、この場合、さら
に構造の簡略化が図れる。In addition, in the above embodiment, a case was described in which the hollow housing α force was arranged inside the box body (1), but the hollow housing αυ was arranged inside the box body (1).
It is also conceivable to have a structure that also serves as a structure, and in this case, the structure can be further simplified.
又、中空筺体ａυ内に封入される作動液体α２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, as the working liquid α2 sealed in the hollow housing aυ,
Various substances can be used, such as water, ammonia, Fluorinert, Dowtherm, alcohol, etc., but water is the best in terms of heat transport ability.
この発明は以上説明した通り、管球類の発熱部が位置す
る挿通部を囲繞して配設された中空筺体内の作動液体が
管球類の発熱部からの発生熱により加熱され蒸気化して
第１の連通管を経て放熱装置に移動し、その発生熱を周
囲空気中に放熱して凝縮液化し、第２の連通管を経て中
空筺体内に還流し、この動作の繰り返しにより管球類の
発熱部を冷却するようにしたことにより、作動液体が管
球類の発熱部からの発生熱により直接的に加熱されて沸
騰するので、作動流体の沸騰能力が著しく大きく、熱輸
送効率が非常に高いものとなり、冷却特性の優れた管球
類の冷却装置を得ることができる。As explained above, in this invention, the working liquid in the hollow housing that is disposed surrounding the insertion part where the heat generating part of the tube is located is heated and vaporized by the heat generated from the heat generating part of the tube. The generated heat is transferred to the heat dissipation device via the first communication pipe, radiated into the surrounding air, condensed and liquefied, and returned to the hollow housing via the second communication pipe.By repeating this operation, the tubes and bulbs are By cooling the heat generating parts of the tubes, the working fluid is directly heated and boiled by the heat generated from the heat generating parts of the tubes, so the boiling capacity of the working fluid is extremely large and the heat transport efficiency is extremely high. It is possible to obtain a tube cooling device with excellent cooling characteristics.
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
示す断面図、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−Ｉ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、（２）は管球、（６）は発熱部、（ｌ］）
は中空筺体、（ｌｌａ）は挿通部、ＣＩｚは作動流体、
Ｑ３）は放熱装置、α滲は第１の連通管、（１５）は第
２の連通管である。
尚、図中同一符号は同一、又は相当部分を示す。FIG. 1 is a sectional view showing a cooling device for tubes according to an embodiment of the present invention, FIG. 2 is a sectional view showing a conventional cooling device for tubes, and FIG. 3 is a sectional view taken along the line 1-I in FIG. FIG. 4 is a perspective view of a conventional main part. In the figure, (2) is a tube, (6) is a heat generating part, (l])
is a hollow housing, (lla) is an insertion part, CIz is a working fluid,
Q3) is a heat dissipation device, α is a first communication pipe, and (15) is a second communication pipe. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
部を有し、その挿通部を囲繞するように配設された中空
筺体と、上記中空筺体内に気相部を残して封入された作
動液体と、上記中空筺体外に配設された放熱装置と、上
記中空筺体の気相部と上記放熱装置とに連通された第１
の連通管と、上記放熱装置と上記中空筺体の液相部とに
連通された第２の連通管とを備えたことを特徴とする管
球類の冷却装置。A hollow housing having an insertion part into which a plurality of tubes are inserted and where the heat generating part is located, and a hollow housing arranged so as to surround the insertion part, and a gas phase part left in the hollow housing and sealed. a working liquid, a heat radiating device disposed outside the hollow casing, and a first radiating device communicating with the gas phase portion of the hollow casing and the heat radiating device.
A cooling device for tubes and bulbs, comprising: a communication pipe; and a second communication pipe that communicates with the heat dissipation device and the liquid phase portion of the hollow casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8943388A JPH01260483A (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 |
|---|---|---|---|
| JP8943388A JPH01260483A (en) | 1988-04-12 | 1988-04-12 | System for cooling tubular bulb or the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01260483A true JPH01260483A (en) | 1989-10-17 |
Family
ID=13970537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8943388A Pending JPH01260483A (en) | 1988-04-12 | 1988-04-12 | System for cooling tubular bulb or the like |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01260483A (en) |
-
1988
- 1988-04-12 JP JP8943388A patent/JPH01260483A/en active Pending
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