JPH0820160B2 - Radiator for heat pipe - Google Patents
Radiator for heat pipeInfo
- Publication number
- JPH0820160B2 JPH0820160B2 JP11987386A JP11987386A JPH0820160B2 JP H0820160 B2 JPH0820160 B2 JP H0820160B2 JP 11987386 A JP11987386 A JP 11987386A JP 11987386 A JP11987386 A JP 11987386A JP H0820160 B2 JPH0820160 B2 JP H0820160B2
- Authority
- JP
- Japan
- Prior art keywords
- heat
- heat pipe
- radiation
- container body
- ground
- 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
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Description
【発明の詳細な説明】 「産業上の利用分野」 本発明は、地盤あるいは汚泥などを凍結させるヒート
パイプに用いて好適なヒートパイプ用放射装置に係わ
り、特に、ヒートパイプの放熱部を囲む側壁部を持ちか
つ底板部に前記ヒートパイプの放熱部を挿入する貫通孔
が形成された放射容器本体を備えてなる放射装置に関す
るものである。TECHNICAL FIELD The present invention relates to a heat pipe radiator suitable for use as a heat pipe for freezing the ground or sludge, and particularly to a side wall surrounding a heat radiating portion of the heat pipe. The present invention relates to a radiation device including a radiation container main body having a bottom portion and a through hole into which the heat radiation portion of the heat pipe is inserted.
「従来の技術」 寒冷地などで生じる地盤凍結は、凍上現象などの発生
をもたらし、建物や道路に多大な被害を引き起こしてい
る。このため、地盤の凍結防止あるいは抑止のための研
究が為されてきているが、その一方で、このような凍土
を利用した技術開発が、従来より、進められている。“Conventional technology” Ground freezing that occurs in cold regions causes frost heave phenomena and causes significant damage to buildings and roads. For this reason, research for preventing or suppressing the freezing of the ground has been conducted, but on the other hand, technical development using such frozen soil has been promoted conventionally.
ところが、電力によって人工凍土を造成した場合に
は、そのイニシャルコストとランニングコストが高いも
のとなる等の問題点がある。However, when artificial frozen soil is created by electric power, there are problems such as high initial cost and running cost.
そこで本出願人は、前記凍土の造成にあたり、ヒート
パイプを利用することによって、イニシャルコストおよ
びランニングコストの大幅な低減が実現できるとの考え
から、ヒートパイプによる凍土の造成について、各種の
実験を実施し、ヒートパイプの可能性について研究した
結果、積算寒度が400℃・dayより大きければ、ヒートパ
イプにより地盤内に凍土を構築できること、自然冷熱を
ヒートパイプを介して、地下に長期間貯蔵するために
は、潜熱の形が理想的であり、そのためには岩盤よりも
地盤の方が望ましいこと、地盤の中でも、含水比が一般
に高い粘性土のほうが砂質土より適していること等の知
見を得た。Therefore, the applicant of the present invention conducted various experiments on the creation of frozen soil by using a heat pipe from the idea that it is possible to realize a significant reduction in initial cost and running cost by using a heat pipe when creating the frozen soil. However, as a result of research on the possibility of heat pipe, if the accumulated cold degree is more than 400 ℃ ・ day, frozen soil can be built in the ground by the heat pipe, and natural cold heat is stored underground for a long time through the heat pipe. In order to achieve this, the form of latent heat is ideal, and for that purpose, the ground is preferable to the bedrock, and among the ground, cohesive soil with a generally high water content ratio is more suitable than sandy soil. Got
そして、このような知見を基に、本出願人はすでに、
特願昭60−254504号「ヒートパイプによる軟弱粘性土地
盤の改良工法」により、凍結過程において生じる吸水力
と凍結膨張圧力を利用して軟弱粘性土地盤を脱水する地
盤改良工法、あるいは、特願昭60−285122号「低温貯蔵
庫」により、凍土を冷熱源として積極的に有効利用した
低温貯蔵庫等を開発した。Based on such knowledge, the applicant has already
Japanese Patent Application No. 60-254504 “Improvement method for soft and viscous land using heat pipe”, which uses the water absorption force and freeze expansion pressure generated in the freezing process to dehydrate the soft and viscous ground, or the Japanese Patent Application We have developed a low-temperature storage that uses frozen soil positively and effectively as a cold heat source by using Sho 60-285122 "Low-temperature storage".
第５図は本出願人が、特願昭60−285122号で提案した
ヒートパイプを利用した低温貯蔵庫の一構造例を示すも
のである。これは、地盤Ｇの表面に堀削した外気に開口
する堀削穴１を貯蔵場所として、該堀削穴１の地盤の周
囲に埋設したヒートパイプ２により地盤Ｇを凍結させ
て、前記堀削穴１内を冷却させるもので、前記堀削穴１
の周囲の地盤Ｇ上に堀削穴１の上面を覆う断熱屋根３を
配置し、かつ、前記堀削穴１の側壁部1aを、堀削穴１の
開口部に行くにしたがって上り匂配の傾斜面に形成する
とともに、前記ヒートパイプ２を、堀削穴１の側壁部1a
に沿ってその下端が堀削穴１の床下部1bまで延出するよ
うに埋設したものである。FIG. 5 shows an example of the structure of a low temperature storage using a heat pipe proposed by the present applicant in Japanese Patent Application No. 60-285122. This is to use the excavation hole 1 opened on the surface of the soil G as an opening for storage as a storage location, and to freeze the soil G with a heat pipe 2 embedded around the soil of the excavation hole 1 to perform the excavation. This is for cooling the inside of the hole 1.
A heat insulating roof 3 covering the upper surface of the excavation hole 1 is arranged on the ground G around, and the side wall portion 1a of the excavation hole 1 goes up toward the opening portion of the excavation hole 1 and the The heat pipe 2 is formed on an inclined surface, and the heat pipe 2 is formed on the side wall portion 1a of the excavation hole 1.
The bottom end of the excavation hole 1 is buried along the bottom to extend to the lower floor portion 1b.
前記構成によれば、冬季に過冷外気エネルギーを、堀
削穴周囲の地盤の中に凍土および氷として蓄冷熱させる
ことができ、温暖な春季および夏季などに前記蓄冷熱エ
ネルギーを利用して堀削穴内を低温に一定に保つことが
できる。According to the above configuration, the supercooled outside air energy can be stored in the ground around the excavation hole as frozen soil and ice in the winter, and the cold storage energy can be used in the warm spring and summer to moat. The inside of the drilled hole can be kept at a low temperature.
「発明が解決しようとする問題点」 本発明は前述した従来技術における次のような問題点
を解決しようとするものである。“Problems to be Solved by the Invention” The present invention is intended to solve the following problems in the above-described conventional art.
従来の地盤凍結に使用しているヒートパイプ２は、第
５図などに示すように、地盤Ｇ内の熱を地下部のフィン
４により放出し、凍土Ｆを構築する構造であるが、この
ようなフィン４による構造では、フィン４と大気間の熱
抵抗が大きく、ヒートパイプ２の熱輸送量が小さいこ
と。As shown in FIG. 5 and the like, the conventional heat pipe 2 used for freezing the ground has a structure in which the heat in the ground G is released by the fins 4 in the underground part to construct the frozen soil F. In the structure including the fins 4, the heat resistance between the fins 4 and the atmosphere is large, and the heat transport amount of the heat pipe 2 is small.
大気温度以下に凍土温度を下げることが難しいため、
一部の寒冷地（冷えば北海道の北半分）でしか、凍土を
構築することが困難であること。Since it is difficult to lower the frozen soil temperature below the atmospheric temperature,
It is difficult to build frozen soil only in some cold regions (the northern half of Hokkaido if cold).
本発明は前記事情に鑑みて提案されたもので、その目
的とするところは、ヒートパイプの放熱部の放射効果に
よって、ヒートパイプの熱輸送量を増大し得、大気温度
以下の凍土温度を下げることができるヒートパイプ用放
射装置を提供することにある。The present invention has been proposed in view of the above circumstances, and an object thereof is to increase the heat transport amount of the heat pipe by the radiation effect of the heat radiating portion of the heat pipe, and lower the frozen soil temperature below the atmospheric temperature. Another object of the present invention is to provide a heat pipe radiator.
「問題点を解決するための手段」 本発明は前記目的を達成するために、地盤もしくは汚
泥を凍結させるヒートパイプの放熱部を囲む側壁部を持
ちかつ底板部に前記ヒートパイプの放熱部を挿入する貫
通孔が形成された放射容器本体を備え、この放射容器本
体の内面および前記ヒートパイプの放熱部外面をそれぞ
れ黒体面に形成し、さらに、前記放射容器本体の外面に
反射材を設けたことを特徴としている。"Means for Solving the Problems" In order to achieve the above-mentioned object, the present invention has a side wall portion surrounding a heat radiating portion of a heat pipe for freezing ground or sludge and inserts the heat radiating portion of the heat pipe into a bottom plate portion. A radiation container body having a through-hole formed therein, the inner surface of the radiation container body and the outer surface of the heat radiating portion of the heat pipe are respectively formed into black bodies, and further, a reflecting material is provided on the outer surface of the radiation container body. Is characterized by.
「作用」 前記構成によれば、ヒートパイプの放熱部が放射容器
本体によって囲まれ、放熱部周囲に放射冷却空間が形成
されるので、ヒートパイプが放射によって熱量を失い、
冷却され、その結果、冷熱がヒートパイプを通じてヒー
トパイプ下部に運ばれ、その周囲に凍土を形成する。[Operation] According to the above configuration, the heat radiating portion of the heat pipe is surrounded by the radiation container body, and the radiative cooling space is formed around the heat radiating portion, so the heat pipe loses heat by radiation,
It is cooled, and as a result, cold heat is carried to the lower part of the heat pipe through the heat pipe and forms frozen soil around it.
「実施例」 以下、本発明の一実施例を第１図および第２図を参照
して説明する。実施例は低温貯蔵庫の凍土を造成するヒ
ートパイプに適用した。なお、図中第５図と同一の構成
要素には同一の符号を付し、その説明は簡略化する。[Embodiment] An embodiment of the present invention will be described below with reference to FIGS. 1 and 2. The example was applied to a heat pipe for producing frozen soil in a cold storage. The same components as those in FIG. 5 are designated by the same reference numerals, and the description thereof will be simplified.
これらの図において、符号10はヒートパイプ２の放熱
部2aを収容する放射容器本体で、この放射容器本体10は
断熱性の素材によって堀削穴（貯蔵庫）１の周囲に埋設
された複数のヒートパイプ２の放熱部2aを囲む側壁部11
と、前記放熱部2aを挿入する貫通孔12が形成された底板
部13とを一体に形成した有底の受皿状に形成されてい
る。In these drawings, reference numeral 10 is a radiation container body that accommodates the heat radiation portion 2a of the heat pipe 2, and the radiation container body 10 is composed of a plurality of heats embedded in the periphery of the excavation hole (storage) 1 by a heat insulating material. Side wall portion 11 surrounding the heat dissipation portion 2a of the pipe 2
And a bottom plate portion 13 having a through hole 12 into which the heat radiation portion 2a is inserted are integrally formed into a bottomed saucer shape.
そして、第２図に示すように、前記放射容器本体10の
内面（実施例では側壁部11の上面11a、内壁面11b並びに
底板部13の上面13a）およびヒートパイプ２の放熱部2a
外面は、それぞれ全面が黒体面15とされている。この黒
体面15はあらゆる方向に放射を発散する作用を発起させ
るもので、この黒体面15を形成するには、黒色に着色し
た断熱材を放射容器本体10の内面およびヒートパイプ２
の外面に貼り付けても良いし、あるいは、黒体面を形成
するように、黒色の塗料を塗布しても良い。Then, as shown in FIG. 2, the inner surface of the radiation container body 10 (the upper surface 11a of the side wall 11 and the inner wall surface 11b and the upper surface 13a of the bottom plate 13 in the embodiment) and the heat radiating portion 2a of the heat pipe 2 are provided.
The entire outer surface is a black body surface 15. The black body surface 15 causes the action of radiating radiation in all directions. To form the black body surface 15, a black colored heat insulating material is applied to the inner surface of the radiation container body 10 and the heat pipe 2.
May be attached to the outer surface of the above, or black paint may be applied so as to form a black body surface.
一方、前記放射容器本体10の外面（実施例では側壁部
11の外壁面11c）には反射率の高いアルミ箔などの素材
からなる反射材16が、外面全面を覆うようにして一体に
設けられている。On the other hand, the outer surface of the radiation container body 10 (side wall portion in the embodiment
An outer wall surface 11c) of 11 is integrally provided with a reflector 16 made of a material such as aluminum foil having a high reflectance so as to cover the entire outer surface.
なお、図中符号20で示すものは放射容器本体10の上面
を覆う断熱屋根で、雨、雪のときや、昼間外気が放射容
器本体10内のよりも高い場合に、放射容器本体10の上面
に取り付けられ、晴天の夜間などに、この屋根20は開け
られた状態に保持される。In addition, the reference numeral 20 in the figure is an insulating roof covering the upper surface of the radiation container body 10, and in the case of rain, snow, or when the outside air in the daytime is higher than the inside of the radiation container body 10, the upper surface of the radiation container body 10. The roof 20 is held in an open state, such as when it is attached to the roof, and is used at night in fine weather.
このような構造の放射装置によれば、放射容器本体10
によって囲まれた空間内で、黒体面15とされたヒートパ
イプ２の放熱部2aから最大の放射エネルギが発散され
て、ヒートパイプ２の放熱部2aが冷却される。つまり、
黒体面15とされたヒートパイプ２の放熱部2aは、放射率
１であるから、その温度Ｔ゜Ｋとすると、1cm2当たり毎
分σT4calの熱を放射（σはボルツマン定数）して、冷
却される。特に本発明では、前記放射容器本体10はその
外面が反射材16によって覆われ、内面がヒートパイプ２
の放熱部2aと同様に黒体面15とされているので、外部か
らの熱は前記反射材16により反射され、また内面からは
熱放射によって熱量が失われ、放射容器本体10によって
囲まれた放熱部2aの周囲では、放射容器本体10の外部の
影響をほとんど受けることなく、放射冷却現象が生じ、
その結果、冷熱がヒートパイプ２を通じて、下部に移動
し、地盤に凍土Ｆを構築する。According to the radiation device having such a structure, the radiation container main body 10
In the space surrounded by, the maximum radiant energy is radiated from the heat radiating portion 2a of the heat pipe 2 which is the black body surface 15, and the heat radiating portion 2a of the heat pipe 2 is cooled. That is,
Since the heat radiating portion 2a of the heat pipe 2 which is the black body surface 15 has an emissivity of 1, the temperature T ° K radiates heat of σ T 4 cal per 1 cm 2 (σ is Boltzmann's constant). , Cooled. Particularly, in the present invention, the radiation container body 10 has its outer surface covered with the reflecting material 16 and its inner surface covered with the heat pipe 2.
Since it has a black body surface 15 like the heat radiating portion 2a, the heat from the outside is reflected by the reflecting material 16, and the heat is lost from the inner surface by heat radiation, and the heat radiation surrounded by the radiation container body 10 is performed. Around the portion 2a, the radiation cooling phenomenon occurs with almost no influence of the outside of the radiation container body 10,
As a result, cold heat moves to the lower part through the heat pipe 2 and builds frozen soil F on the ground.
このように、本発明ではヒートパイプ２の放熱部2aか
らの熱の放射を、従来構造のようにフィン構造の対流に
よる熱伝達に代えて、放射容器本体10内での黒体面15か
らの放射によって行っているので、後述するように、ヒ
ートパイプ２の熱輸送量が増大し、大気温度以下にヒー
トパイプ２下部の温度を低下させ、凍土Ｆを構築するこ
とができる。As described above, in the present invention, the radiation of heat from the heat dissipation portion 2a of the heat pipe 2 is replaced with the heat transfer by convection of the fin structure as in the conventional structure, and the radiation from the black body surface 15 in the radiation container body 10 is performed. As described later, the heat transport amount of the heat pipe 2 increases, and the temperature of the lower part of the heat pipe 2 is lowered to the atmospheric temperature or less, so that the frozen soil F can be constructed.
すなわち、ヒートパイプ２の熱輸送量Ｑは次式（ｉ）
で与えられ、各熱抵抗R1,R2,R3の間には、それぞれ、R1
＞R2＞R3の関係があるので、放射構造としてR1を小さく
した本発明では、ヒートパイプ２の熱輸送量Ｑは増大す
るのである。That is, the heat transport amount Q of the heat pipe 2 is calculated by the following equation (i)
Given, between each thermal resistance R 1, R 2, R 3 , respectively, R 1
Since there is a relation of> R 2 > R 3 , the heat transport amount Q of the heat pipe 2 increases in the present invention in which R 1 is made small as the radiation structure.
Ｑ＝（Ta−Tg）／（R1＋R2＋R3） ……（ｉ） ただし、Ta,Tg:大気および地盤の温度、R1:ヒートパ
イプと大気間の熱抵抗、R2:ヒートパイプ内の熱抵抗、R
3:地盤とヒートパイプの熱抵抗。Q = (Ta-Tg) / (R 1 + R 2 + R 3) ...... (i) However, Ta, Tg: air and ground temperature, R 1: thermal resistance between the heat pipe and the atmosphere, R 2: a heat pipe Thermal resistance inside, R
3 : Thermal resistance of ground and heat pipe.
次に、第３図を参照して本発明の他の実施例について
説明する。この実施例では、汚泥処理施設に適用したも
のである。Next, another embodiment of the present invention will be described with reference to FIG. This example is applied to a sludge treatment facility.
まず、この汚泥処理施設について説明すると、これ
は、コンクリート製箱体20に収容した汚泥をヒートパイ
プ２によって凍結する基本構成となっており、前記箱体
20の側壁部20a下面には脱水された排水を処理する排水
孔21が形成されている。First, this sludge treatment facility will be described. It has a basic configuration in which the sludge stored in the concrete box body 20 is frozen by the heat pipe 2.
A drain hole 21 for treating dehydrated drainage is formed on the lower surface of the side wall portion 20a of 20.
本発明では、前記箱体20の上面にこの上面を覆う放射
容器本体10を載置し、この放射容器本体10の内面および
底板部13上に突出するヒートパイプ２の放熱部2aをそれ
ぞれ黒体面15とし、外面および底面に反射体16を設けた
ことを最大の特徴としている。In the present invention, the radiant container body 10 that covers the upper surface of the box body 20 is placed on the upper surface of the box body 20, and the heat radiating portions 2a of the heat pipes 2 projecting on the inner surface of the radiant container body 10 and the bottom plate portion 13 are black body surfaces. The greatest feature is that the reflector 15 is provided on the outer surface and the bottom surface.
このような構造の汚泥処理施設においは、放射冷却現
象で、黒体面15とされた放熱部2aから熱が放射され、冷
却される。その結果、冷熱がヒートパイプ２を通じて、
下に移動し、箱体20内の汚泥を凍結させて、脱水処理が
施されることになる。In the sludge treatment facility having such a structure, heat is radiated from the heat radiating portion 2a, which is the black body surface 15, to be cooled by the radiation cooling phenomenon. As a result, cold heat passes through the heat pipe 2,
Moving to the bottom, the sludge in the box 20 is frozen and dehydrated.
また、第４図は本発明の別の実施例を示すもので、第
３図などに示した箱体20に代えて、底板部にヒートパイ
プ２の下端が突出する温度収納部25を備えた汚泥収納用
の箱体26を、放射容器本体10と組み合わせたものであ
る。FIG. 4 shows another embodiment of the present invention. Instead of the box body 20 shown in FIG. 3 etc., the bottom plate portion is provided with a temperature storage portion 25 from which the lower end of the heat pipe 2 projects. A box 26 for storing sludge is combined with the radiation container body 10.
このような構造によれば、前記第３図で示した実施例
の作用に加え、温水収納部25によりヒートパイプ２の下
部を加熱し得て、箱体26内の汚泥Ｓの急速解凍を達成す
ることができる。According to this structure, in addition to the operation of the embodiment shown in FIG. 3, the lower portion of the heat pipe 2 can be heated by the warm water storage portion 25, and the rapid thawing of the sludge S in the box 26 is achieved. can do.
「発明の効果」 以上説明したように本発明によれば、地盤もしくは汚
泥を凍結させるヒートパイプの放熱部を囲む側壁部を持
ちかつ底板部に前記ヒートパイプの放熱部を挿入する貫
通孔が形成された放射容器本体を備え、この放射容器本
体の内面および前記ヒートパイプの放熱部外面をそれぞ
れ黒体面に形成し、さらに、前記放射容器本体の外面に
反射材を設けたことを特徴としているので、次のような
優れた効果を奏する。[Advantages of the Invention] As described above, according to the present invention, a through hole having a side wall portion surrounding a heat radiation portion of a heat pipe for freezing ground or sludge and having a bottom plate portion into which the heat radiation portion of the heat pipe is inserted is formed. It is characterized in that the radiation container main body is provided, the inner surface of the radiation container main body and the outer surface of the heat radiating portion of the heat pipe are respectively formed into black bodies, and further, a reflecting material is provided on the outer surface of the radiation container main body. , And has the following excellent effects.
ヒートパイプの放熱部からの熱の放射を、従来構造の
ようにフィン構造の対流による熱伝達に代えて、放射容
器本体内での黒体面からの放熱によって行っているの
で、ヒートパイプの熱輸送量を増大させることができ、
大気温度以下にヒートパイプ下部の温度を低下させて、
凍土を構築することができる。Heat is radiated from the heat radiating part of the heat pipe instead of the heat transfer by convection of the fin structure as in the conventional structure, and is radiated from the black body surface inside the radiant container body, so heat transfer of the heat pipe The amount can be increased,
Lower the temperature of the bottom of the heat pipe below the atmospheric temperature,
You can build frozen soil.
前記により、ヒートパイプを用いた凍土構築を、一部
の寒冷地に限定されることがなく実施できるので、ヒー
トパイプを用いた地盤改良工法や低温貯蔵庫等の凡用性
を広げることができる。As described above, the construction of frozen soil using a heat pipe can be carried out without being limited to a part of cold regions, so that the versatility of a ground improvement method using a heat pipe or a low temperature storage can be expanded.
第１図および第２図は本発明の一実施例を示すもので、
第１図は一実施例を低温貯蔵庫に適用した側断面図、第
２図は第１図鎖線II円部を拡大した断面図、第３図は汚
泥処理施設に適用した本発明の他の実施例を示す断面
図、第４図は第３図と同様汚泥処理施設に適用した本発
明の別の実施例を示す断面図、第５図は従来技術を説明
するために示した低温貯蔵庫の側断面図である。 Ｇ……地盤、Ｆ……凍土、１……堀削穴、1a……側壁
部、1b……床下部、２……ヒートパイプ、2a……放熱
部、３……断熱屋根、４……フィン、10……放射容器本
体、11……側壁部、11a……側壁部の上面、11b……内壁
面、12……貫通孔、13……底板部、13a……底板部上
面、15……黒体面、16……反射材、20,26……箱体、25
……温水収納部。1 and 2 show one embodiment of the present invention.
FIG. 1 is a side sectional view in which one embodiment is applied to a low temperature storage, FIG. 2 is an enlarged sectional view of a chain line II circle in FIG. 1, and FIG. 3 is another embodiment of the present invention applied to a sludge treatment facility. A cross-sectional view showing an example, FIG. 4 is a cross-sectional view showing another embodiment of the present invention applied to a sludge treatment facility similar to FIG. 3, and FIG. 5 is a side of a low-temperature storage shown for explaining the prior art. FIG. G ... Ground, F ... Frozen soil, 1 ... Excavation hole, 1a ... Side wall part, 1b ... Under floor, 2 ... Heat pipe, 2a ... Heat dissipation part, 3 ... Insulated roof, 4 ... Fins, 10 ... Radiant container body, 11 ... Side wall part, 11a ... Side wall top surface, 11b ... Inner wall surface, 12 ... Through hole, 13 ... Bottom plate part, 13a ... Bottom plate part top surface, 15 ... … Blackbody surface, 16 …… Reflecting material, 20,26 …… Box, 25
...... Hot water storage.
Claims (1)
プの放熱部を囲む側壁部を持ちかつ底板部に前記ヒート
パイプの放熱部を挿入する貫通孔が形成された放射容器
本体を備え、この放射容器本体の内面および前記ヒート
パイプの放熱部外面はそれぞれ全面が黒体面とされ、さ
らに、前記放射容器本体の外面には反射材が設けられて
いることを特徴とするヒートパイプ用放射装置。1. A radiation container main body having a side wall portion surrounding a heat radiation portion of a heat pipe for freezing ground or sludge, and a bottom plate portion having a through hole into which the heat radiation portion of the heat pipe is inserted. The heat radiating device for a heat pipe, wherein the inner surface of the main body and the outer surface of the heat radiating portion of the heat pipe are entirely black bodies, and a reflecting material is provided on the outer surface of the radiant container body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11987386A JPH0820160B2 (en) | 1986-05-24 | 1986-05-24 | Radiator for heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11987386A JPH0820160B2 (en) | 1986-05-24 | 1986-05-24 | Radiator for heat pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62276379A JPS62276379A (en) | 1987-12-01 |
| JPH0820160B2 true JPH0820160B2 (en) | 1996-03-04 |
Family
ID=14772364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11987386A Expired - Lifetime JPH0820160B2 (en) | 1986-05-24 | 1986-05-24 | Radiator for heat pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0820160B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025007467A1 (en) * | 2023-07-06 | 2025-01-09 | 中交公路长大桥建设国家工程研究中心有限公司 | Heat conduction device, and foundation structure and construction method therefor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4705840B2 (en) * | 2005-11-14 | 2011-06-22 | 株式会社フジクラ | Loop type heat pipe |
-
1986
- 1986-05-24 JP JP11987386A patent/JPH0820160B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025007467A1 (en) * | 2023-07-06 | 2025-01-09 | 中交公路长大桥建设国家工程研究中心有限公司 | Heat conduction device, and foundation structure and construction method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62276379A (en) | 1987-12-01 |
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