JP2743022B2 - heat pipe - Google Patents
heat pipeInfo
- Publication number
- JP2743022B2 JP2743022B2 JP1256851A JP25685189A JP2743022B2 JP 2743022 B2 JP2743022 B2 JP 2743022B2 JP 1256851 A JP1256851 A JP 1256851A JP 25685189 A JP25685189 A JP 25685189A JP 2743022 B2 JP2743022 B2 JP 2743022B2
- Authority
- JP
- Japan
- Prior art keywords
- container
- working fluid
- passage
- partition wall
- gaseous
- 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 - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0233—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes the conduits having a particular shape, e.g. non-circular cross-section, annular
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/025—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes having non-capillary condensate return means
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 この発明は、オーディオ機器、複写機、印刷機、発光
ダイオード利用機器、コンピュータ等における発熱体か
ら熱を放熱するのに用いられるヒートパイプに関する。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat pipe used to radiate heat from a heating element in an audio device, a copying machine, a printing machine, a device using a light emitting diode, a computer, and the like.
この明細書において、「水平」という語には、完全な
水平状態はもちろんのこと、蒸発部および凝縮部のうち
のいずれか一方が、上方にくるように完全な水平状態か
ら約３度傾いた状態までも含むものとする。また、「垂
直」という語には、完全な垂直状態はもちろんのこと、
若干傾いた状態も含むものとする。さらに、この明細書
において、左右は第２図の左右をいうものとする。In this specification, the term "horizontal" includes not only a perfect horizontal state but also one of the evaporating section and the condensing section inclined about 3 degrees from the perfect horizontal state so as to be upward. It shall include the state. Also, the term "vertical" refers to a perfect vertical state,
This includes a slightly inclined state. Further, in this specification, left and right refer to left and right in FIG.
従来の技術 ヒートパイプとしては、水平な直管状コンテナと、こ
れに封入された水やフロンのような作動液とよりなるも
のが知られている。2. Description of the Related Art Known heat pipes include a horizontal straight tubular container and a working fluid such as water or Freon sealed in the container.
発明が解決しようとする課題 たとえば、オーディオ機器等に用いられるヒートパイ
プは、スペースの関係からほぼ水平に設置せざるを得な
い場合が多く、この場合、蒸発部において発生したガス
状作動液が凝縮部側に流れ難くなって、伝熱性能が低下
するという問題がある。また、蒸発部において発生した
ガス状作動液が凝縮部側に流れ難くなると、このガス状
作動液の圧力により作動液が凝縮部側に移動し、ドライ
アウトを起こすおそれがある。Problems to be Solved by the Invention For example, heat pipes used for audio equipment and the like often have to be installed almost horizontally due to space limitations. In this case, the gaseous working fluid generated in the evaporation section is condensed. There is a problem that it becomes difficult to flow to the part side, and the heat transfer performance is reduced. Further, if the gaseous working fluid generated in the evaporating section becomes difficult to flow to the condensing section side, the working fluid may move to the condensing section side due to the pressure of the gaseous working liquid, and dryout may occur.
この発明の目的は、上記問題を解決したヒートパイプ
を提供することにある。An object of the present invention is to provide a heat pipe that solves the above problem.
課題を解決するための手段 この発明によるヒートパイプは、水平な直管状コンテ
ナおよびコンテナ内に封入された作動液を有するヒート
パイプであって、コンテナの右端部における所定長さ部
分に上方突出室が連通状に設けられ、コンテナ内に、コ
ンテナ内を上下に仕切り、かつ左端部にガス状作動液通
過部が、右端部に再液化作動液通過部がそれぞれ形成さ
れた仕切り壁が設けられ、作動液が、コンテナ内におけ
る仕切り壁よりも下方の部分に封入され、仕切り壁の右
端部に、上方にのびかつ上方突出室内を左右２つの部分
に仕切る垂直隔壁が設けられ、上方突出室内における垂
直隔壁よりも左側の部分がガス状作動液上昇通路となさ
れ、垂直隔壁の上端部にガス状作動液通過部が形成さ
れ、コンテナにおける垂直隔壁よりも右側の部分が凝縮
部となされているものである。Means for Solving the Problems A heat pipe according to the present invention is a heat pipe having a horizontal straight tubular container and a working fluid sealed in the container, and an upwardly projecting chamber is provided at a predetermined length at a right end of the container. Provided in communication with each other, a partition wall is formed in the container to partition the inside of the container up and down, and a gaseous hydraulic fluid passage portion is formed at the left end, and a reliquefied hydraulic fluid passage portion is formed at the right end portion. Liquid is sealed in a portion of the container below the partition wall, and a vertical partition wall is provided at the right end of the partition wall and extends upward and partitions the upwardly projecting chamber into two parts, left and right. The portion on the left side is a gaseous hydraulic fluid ascending passage, a gaseous hydraulic fluid passage portion is formed at the upper end of the vertical partition, and the portion on the right side of the vertical partition in the container is It is a condenser.
作用 この発明によるヒートパイプは、上述のように構成さ
れているので、蒸発部で発生したガス状作動液は仕切り
壁の左端部に形成された作動液通過部を通って仕切り壁
の上側部に入り、ここを通って右側に流れ、さらに上方
突出室内における隔壁よりも左側のガス状作動液上昇通
路内を上昇し、その上端部に形成されたガス状作動液通
過部を通って凝縮部に流入する。そして、ガス状作動液
が凝縮部内を通過する間に、ガス状作動液の有する熱は
凝縮部の周壁を通して外部に放熱される。したがって、
蒸発部で発生したガス状作動液は、スムーズに凝縮部側
に流れて、ここで再液化する。また、コンテナにおける
上方突出室内に設けられた垂直隔壁よりも右側の部分が
凝縮部となされているので、直管状コンテナを有するヒ
ートパイプに比べて放熱面積が大きくなり、放熱量が多
くなる。Action Since the heat pipe according to the present invention is configured as described above, the gaseous working fluid generated in the evaporating section passes through the working fluid passage formed at the left end of the partition and passes to the upper part of the partition. Into the gaseous working fluid ascending passage on the left side of the partition in the upwardly projecting chamber, and through the gaseous working fluid passage formed at the upper end thereof to the condensing part. Inflow. Then, while the gaseous working fluid passes through the inside of the condenser, the heat of the gaseous working fluid is radiated to the outside through the peripheral wall of the condenser. Therefore,
The gaseous working fluid generated in the evaporating section smoothly flows to the condensing section side, where it is reliquefied. In addition, since a portion on the right side of the vertical partition wall provided in the upwardly projecting chamber of the container is formed as a condensing portion, a heat radiation area becomes larger and a heat radiation amount increases as compared with a heat pipe having a straight tubular container.
実 施 例 以下、この発明の実施例を、図面を参照して説明す
る。全図面を通じて同一物および同一部分には同一符号
を付して説明を省略する。また、以下の説明において、
「アルミニウム」という語には、純アルミニウムの他に
アルミニウム合金を含むものとする。Embodiments Hereinafter, embodiments of the present invention will be described with reference to the drawings. Throughout the drawings, the same components and portions are denoted by the same reference characters, and description thereof is omitted. Also, in the following description,
The term "aluminum" shall include aluminum alloys in addition to pure aluminum.
実施例１ この実施例は第１図および第２図に示すものである。
第１図および第２図において、ヒートパイプはウィック
レス式であって、水平に設置されるアルミニウム製コン
テナ（１）内に作動液（２）が封入され、蒸発部（1A）
および凝縮部（1B）が左側から設けられているものであ
る。凝縮部（1B）の外周面には、左右方向に所定間隔を
おいて複数のプレート状放熱フィン（３）が設けられて
いる。Embodiment 1 This embodiment is shown in FIG. 1 and FIG.
In FIGS. 1 and 2, the heat pipe is a wickless type, in which a hydraulic fluid (2) is sealed in an aluminum container (1) installed horizontally, and an evaporator (1A)
And a condensing section (1B) provided from the left side. A plurality of plate-shaped radiating fins (3) are provided on the outer peripheral surface of the condenser section (1B) at predetermined intervals in the left-right direction.
コンテナ（１）は、上壁の右端部に所定長さにわたる
長孔（4a）が形成されたアルミニウム押出型材製角筒状
コンテナ本体（４）と、コンテナ本体（４）の左端部の
開口を塞ぐノズル付き箱状エンドキャップ（５）と、コ
ンテナ本体（４）の右端部の開口を塞ぐエンドキャップ
（６）とを備えている。コンテナ本体（４）の内面に
は、長手方向にのびる溝が形成されていてもよい。コン
テナ本体（４）内には、その内部を上下２つの水平通路
（７）（８）に仕切る仕切り壁（９）が一体的に設けら
れている。仕切り壁（９）の左端部にガス状作動液通過
部（11）が、右端部に再液化作動液通過部（12）がそれ
ぞれ形成されている。仕切り壁（９）は、コンテナ本体
（４）左端から長孔（4a）の左側端よりも右側の部分に
かけて設けられている。そして、仕切り壁（９）の左端
部よりも左側の部分、すなわちノズル付き箱状エンドキ
ャップ（５）の内部がガス状作動液通過部（11）となさ
れ、仕切り壁（９）の右端部よりも右側の部分が再液化
作動液通過部（12）となされている。コンテナ本体
（４）の長孔（4a）には、複数の垂直隔壁（14）が左右
方向に所定間隔をおいて一体的に設けられたアルミニウ
ム押出型材製偏平管（13）が、その下端部がコンテナ本
体（４）の高さの中間部にくるように差し込まれてお
り、コンテナ本体（４）に固着されている。偏平管（1
3）の上端開口は、偏平管（13）の上端に固着されかつ
下方に開口した箱状の上蓋（15）によって塞がれてお
り、偏平管（13）と上蓋（15）とにより上方突出室（1
6）が形成されている。偏平管（13）の左側端の垂直隔
壁（14A）の下端部は、仕切り壁（９）の右端部に当接
しており、上方突出室（16）内における左側端の垂直隔
壁（14A）よりも左側の部分がガス状作動液上昇通路（1
7）となされている。偏平管（13）の左側端の隔壁（14
A）の上方、すなわち上蓋（15）内にガス状作動液通過
部（18）が形成されている。そして、コンテナ（１）に
おける該垂直隔壁（14A）よりも右側の部分が凝縮部（1
B）となされている。上方突出室（16）内の上記垂直隔
壁（14A）よりも右側の部分における隣り合う垂直隔壁
（14）どうしの間および右側端の垂直隔壁（14）と偏平
管（13）の右側壁との間がガス状作動液下降通路（19）
となされている。偏平管（13）の左側壁におけるコンテ
ナ本体（４）内に存在する部分には孔（13a）が形成さ
れている。作動液（２）は、ノズル付きエンドキャップ
（５）のノズル（5a）を通してコンテナ（１）内に入れ
られたものであり、コンテナ（１）内における仕切り壁
（９）よりも下方の部分全体を満たすように封入されて
いる。ノズル（5a）は作動液（２）の封入後閉鎖されて
いる。The container (1) has a rectangular cylindrical container body (4) made of an extruded aluminum material having a long hole (4a) formed over a predetermined length at the right end of the upper wall, and an opening at the left end of the container body (4). A box-shaped end cap (5) with a nozzle for closing and an end cap (6) for closing an opening at the right end of the container body (4) are provided. A groove extending in the longitudinal direction may be formed on the inner surface of the container body (4). In the container body (4), a partition wall (9) for internally dividing the inside into two horizontal passages (7) and (8) is integrally provided. A gaseous working fluid passage (11) is formed at the left end of the partition wall (9), and a reliquefied working fluid passage (12) is formed at the right end. The partition wall (9) is provided from the left end of the container body (4) to the right side of the left end of the long hole (4a). A portion on the left side of the left end of the partition wall (9), that is, the inside of the box-shaped end cap with a nozzle (5) is formed as a gaseous hydraulic fluid passage portion (11), and is formed from the right end of the partition wall (9). The right-hand side is also a reliquefied working fluid passage (12). In the long hole (4a) of the container body (4), a flat tube (13) made of an extruded aluminum material, in which a plurality of vertical partition walls (14) are integrally provided at predetermined intervals in the left-right direction, has a lower end. Is inserted so as to be located at an intermediate portion of the height of the container body (4), and is fixed to the container body (4). Flat tube (1
The upper end opening of 3) is fixed to the upper end of the flat tube (13) and is closed by a box-shaped upper cover (15) opened downward, and projects upward by the flat tube (13) and the upper cover (15). Room (1
6) is formed. The lower end of the vertical partition (14A) at the left end of the flat tube (13) is in contact with the right end of the partition wall (9), and the lower end of the vertical partition (14A) at the left end in the upwardly projecting chamber (16). The left part also has a gaseous hydraulic fluid ascending passage (1
7) has been made. Partition wall (14) on the left end of the flat tube (13)
A gaseous working fluid passage portion (18) is formed above A), that is, in the upper lid (15). The portion of the container (1) on the right side of the vertical partition (14A) is the condensing portion (1).
B). Between the adjacent vertical bulkheads (14) in the portion on the right side of the vertical bulkhead (14A) in the upward protruding chamber (16) and between the vertical bulkhead (14) at the right end and the right wall of the flat tube (13). Gaseous hydraulic fluid descending passage (19)
It has been done. A hole (13a) is formed in a portion of the left side wall of the flat tube (13) existing in the container body (4). The hydraulic fluid (2) is put into the container (1) through the nozzle (5a) of the end cap (5) with a nozzle, and the entire portion of the container (1) below the partition wall (9). It is enclosed to satisfy. The nozzle (5a) is closed after filling the working fluid (2).
蒸発部（1A）が加熱されると、蒸発部（1A）内の作動
液（２）が蒸発し、ガス状作動液はガス状作動液通過部
（11）を経て仕切り壁（９）上方の水平通路（７）内に
入り、この通路（７）内を通って右側に流れる（第１図
矢印（Ｖ）参照）。そして、上方突出室（16）内に入
り、その内部のガス状作動液上昇通路（17）を通って上
昇し（第１図矢印（Ｗ）参照）、垂直隔壁（14A）上端
のガス状作動液通過部（18）を通って凝縮部（1B）に流
入する。凝縮部（1B）に流入したガス状作動液は凝縮部
（1B）内のガス状作動液下降通路（19）を下降し（第２
図矢印（Ｘ）参照）、ガス状作動液下降通路（19）を下
降する間に、このガス状作動液の有する熱が凝縮部（1
B）周壁および放熱フィン（３）を通して外部に放熱さ
れ、ガス状作動液は再液化する。再液化した作動液
（２）は再液化作動液通過部（12）を通って仕切り壁
（９）よりも下方の水平通路（８）内に流下し、蒸発部
（1A）に戻る（第１図矢印（Ｙ）参照）。When the evaporating section (1A) is heated, the working fluid (2) in the evaporating section (1A) evaporates, and the gaseous working fluid passes through the gaseous working fluid passage section (11) and is located above the partition wall (9). It enters the horizontal passage (7) and flows rightward through the passage (7) (see arrow (V) in FIG. 1). Then, the gas enters the upwardly projecting chamber (16) and rises through the gaseous working fluid rising passage (17) therein (see the arrow (W) in FIG. 1). The liquid flows into the condensation section (1B) through the liquid passage section (18). The gaseous hydraulic fluid that has flowed into the condenser (1B) descends through the gaseous hydraulic fluid descending passage (19) in the condenser (1B) (second
(See arrow (X) in the figure.) While the gaseous working fluid descending passage (19) descends, the heat of the gaseous working fluid is condensed (1).
B) The heat is radiated to the outside through the peripheral wall and the radiation fins (3), and the gaseous working fluid is reliquefied. The reliquefied hydraulic fluid (2) flows down through the reliquefied hydraulic fluid passage (12) into the horizontal passage (8) below the partition wall (9), and returns to the evaporator (1A) (first). (See arrow (Y) in the figure).
実施例２ この実施例は第３図に示すものである。第３図におい
て、コンテナ本体（４）の長孔（4a）内に差し込まれて
コンテナ本体（４）に固着された偏平管（13）には、そ
の左右の中央部に１つの垂直隔壁（20）が設けられてお
り、その下端部が仕切り壁（９）の右端部と当接してい
る。そして、上方突出室（16）内における垂直隔壁（2
0）よりも左側の部分がガス状作動液上昇通路（17）と
なされている。また、コンテナ（１）における垂直隔壁
（20）よりも右側の部分が凝縮部（1B）となされてい
る。Embodiment 2 This embodiment is shown in FIG. In FIG. 3, the flat tube (13) inserted into the long hole (4a) of the container body (4) and fixed to the container body (4) has one vertical partition (20) at the left and right central portions thereof. ) Is provided, and the lower end thereof is in contact with the right end of the partition wall (9). The vertical partition (2
The portion on the left side of (0) is a gaseous hydraulic fluid ascending passage (17). Further, a portion on the right side of the vertical partition (20) in the container (1) serves as a condensing portion (1B).
実施例３ この実施例は第４図に示すものである。第４図におい
て、偏平管（13）における隣り合う垂直隔壁（14）どう
しの間、および右側端の垂直隔壁（14）と偏平管（13）
の右側壁との間に形成されるガス状作動液下降通路（2
1）の左右方向の幅が、左の通路（21）から右の通路（2
1）に向かって徐々に広くなっている。したがって、ガ
ス状作動液下降通路（21）内をガス状作動液が流れるさ
いの抵抗は、左の通路（21）から右の通路（21）に向か
って徐々に小さくなるため、各通路（21）内を流れるガ
ス状作動液の量が等しくなる。Embodiment 3 This embodiment is shown in FIG. In FIG. 4, between the adjacent vertical partitions (14) in the flat tube (13), and between the vertical partition (14) on the right end and the flat tube (13).
Gaseous hydraulic fluid descending passage (2
The width in the left-right direction of 1) is changed from the left passage (21) to the right passage (2).
It gradually widens toward 1). Therefore, the resistance when the gaseous working fluid flows through the gaseous working fluid descending passage (21) gradually decreases from the left passage (21) toward the right passage (21). The amount of the gaseous working fluid flowing in the parentheses) becomes equal.
実施例４ この実施例は第５図に示すものである。第５図におい
て、偏平管（13）の左側端の垂直隔壁（14A）を除いた
全ての垂直隔壁（22）における下端の高さ位置は、左か
ら右に向かって徐々に低くなっている。したがって、ガ
ス状作動液下降通路（19）内をガス状作動液が流れるさ
いの抵抗は、左の通路（19）から右の通路（19）に向か
って徐々に小さくなるため、各通路（19）内を流れるガ
ス状作動液の量が等しくなる。Embodiment 4 This embodiment is shown in FIG. In FIG. 5, the height positions of the lower ends of all the vertical partition walls (22) except for the vertical partition wall (14A) at the left end of the flat tube (13) gradually decrease from left to right. Therefore, the resistance when the gaseous working fluid flows through the gaseous working fluid descending passage (19) gradually decreases from the left passage (19) toward the right passage (19). The amount of the gaseous working fluid flowing in the parentheses) becomes equal.
上記４つの実施例において、凝縮部（1B）外面の放熱
フィン（３）は、必ずしも必要としない。In the above four embodiments, the radiation fins (3) on the outer surface of the condensing part (1B) are not always necessary.
発明の効果 この発明のヒートパイプによれば、上述のようにし
て、蒸発部で発生したガス状作動液は、スムーズに凝縮
部側に流れて、ここで再液化する。したがって、伝熱効
率が優れたものになるとともに、蒸発部におけるドライ
アウトを防止できる。また、直管状コンテナを有する従
来のヒートパイプに比べて放熱面積が大きくなり、放熱
量が多くなるので、コンテナ全体の長さを短くできる。According to the heat pipe of the present invention, as described above, the gaseous working fluid generated in the evaporating section smoothly flows to the condensing section side, where it is reliquefied. Therefore, the heat transfer efficiency is improved, and dryout in the evaporating section can be prevented. Further, the heat radiation area is larger and the heat radiation amount is larger than that of a conventional heat pipe having a straight tubular container, so that the entire length of the container can be shortened.
第１図はこの発明の実施例１を示す縦断面図、第２図は
一部切欠き斜視図、第３図はこの発明の実施例２を示す
縦断面図、第４図はこの発明の実施例３を示す縦断面
図、第５図はこの発明の実施例４を示す縦断面図であ
る。 （１）……コンテナ、（1B）……凝縮部、（２）……作
動液、（９）……仕切り壁、（11）……ガス状作動液通
過部、（12）……再液化作動液通過部、（14A）（20）
……垂直隔壁、（16）……上方突出室、（17）……ガス
状作動液上昇通路。1 is a longitudinal sectional view showing Embodiment 1 of the present invention, FIG. 2 is a partially cutaway perspective view, FIG. 3 is a longitudinal sectional view showing Embodiment 2 of the present invention, and FIG. FIG. 5 is a longitudinal sectional view showing a third embodiment, and FIG. 5 is a longitudinal sectional view showing a fourth embodiment of the present invention. (1) ... container, (1B) ... condensing part, (2) ... hydraulic fluid, (9) ... partition wall, (11) ... gaseous hydraulic fluid passage part, (12) ... reliquefaction Hydraulic fluid passage, (14A) (20)
... Vertical partition, (16) ... upwardly projecting chamber, (17) ... gaseous hydraulic fluid ascending passage.
Claims (1)
封入された作動液を有するヒートパイプであって、 コンテナの右端部における所定長さ部分に上方突出室が
連通状に設けられ、コンテナ内に、コンテナ内を上下に
仕切り、かつ左端部にガス状作動液通過部が、右端部に
再液化作動液通過部がそれぞれ形成された仕切り壁が設
けられ、作動液が、コンテナ内における仕切り壁よりも
下方の部分に封入され、仕切り壁の右端部に、上方にの
びかつ上方突出室内を左右２つの部分に仕切る垂直隔壁
が設けられ、上方突出室内における垂直隔壁よりも左側
の部分がガス状作動液上昇通路となされ、垂直隔壁の上
端部にガス状作動液通過部が形成され、コンテナにおけ
る垂直隔壁よりも右側の部分が凝縮部となされているヒ
ートパイプ。1. A heat pipe having a horizontal straight tubular container and a working fluid sealed in the container, wherein an upwardly projecting chamber is provided in a predetermined length portion at a right end portion of the container so as to communicate with the container, and a heat pipe is provided inside the container. A partition wall in which the inside of the container is vertically partitioned, and a gaseous working fluid passage portion is provided on the left end, and a reliquefaction working fluid passage portion is formed on the right end portion, is provided.The working fluid is separated from the partition wall in the container. A vertical partition wall is provided at the right end of the partition wall and extends upward and partitions the upwardly projecting chamber into two parts, left and right. A heat pipe in which a liquid ascending passage is formed, a gaseous working liquid passage portion is formed at an upper end portion of the vertical partition, and a portion on the right side of the vertical partition in the container is a condensing portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1256851A JP2743022B2 (en) | 1989-09-29 | 1989-09-29 | heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1256851A JP2743022B2 (en) | 1989-09-29 | 1989-09-29 | heat pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03117890A JPH03117890A (en) | 1991-05-20 |
| JP2743022B2 true JP2743022B2 (en) | 1998-04-22 |
Family
ID=17298296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1256851A Expired - Fee Related JP2743022B2 (en) | 1989-09-29 | 1989-09-29 | heat pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2743022B2 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2753159B2 (en) * | 1991-09-30 | 1998-05-18 | 宇宙開発事業団 | Cold plate and cooling device using the same |
| JP3451737B2 (en) * | 1994-09-06 | 2003-09-29 | 株式会社デンソー | Boiling cooling device |
| CN100346127C (en) * | 2003-01-08 | 2007-10-31 | 北京欧科能太阳能技术有限公司 | Coreless heat tube and heat tube type solar vacuum tube |
| JP2011174647A (en) * | 2010-02-24 | 2011-09-08 | Showa Denko Kk | Heat pipe type radiator |
| JP2011181731A (en) * | 2010-03-02 | 2011-09-15 | Molex Inc | Electronic apparatus with socket for card type component |
| WO2012166086A1 (en) * | 2011-05-27 | 2012-12-06 | Aavid Thermalloy, Llc | Thermal transfer device with reduced vertical profile |
| CN103813695B (en) * | 2012-11-13 | 2016-08-17 | 台达电子工业股份有限公司 | Hydrocone type heat abstractor |
| CN111090317B (en) * | 2018-10-24 | 2021-05-11 | 技嘉科技股份有限公司 | Heat radiation assembly and motherboard module |
-
1989
- 1989-09-29 JP JP1256851A patent/JP2743022B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03117890A (en) | 1991-05-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |