JPS63190769U - - Google Patents
Info
- Publication number
- JPS63190769U JPS63190769U JP7857787U JP7857787U JPS63190769U JP S63190769 U JPS63190769 U JP S63190769U JP 7857787 U JP7857787 U JP 7857787U JP 7857787 U JP7857787 U JP 7857787U JP S63190769 U JPS63190769 U JP S63190769U
- Authority
- JP
- Japan
- Prior art keywords
- working fluid
- tube
- sealed
- outer tube
- phase working
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 5
- 239000007791 liquid phase Substances 0.000 claims 2
- 230000001133 acceleration Effects 0.000 claims 1
- 239000012071 phase Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
第１図ないし第５図はこの考案の一実施例を示
すもので、第１図は二重管式ヒートパイプの一部
切欠き斜視図、第２図は仕切り板の平面図、第３
図は熱交換開始当初の作動流体蒸気の流れを示す
説明図、第４図は熱交換開始後、一定時間経過し
た際の各チヤンバー内における作動流体蒸気の流
れを示す説明図、第５図は仕切り板の通気孔部分
の断面図、第６図および第７図は従来例を示すも
ので、第７図は二重管式ヒートパイプの縦断面図
、第８図は使用状態を示す説明図である。
１１…二重管式ヒートパイプ、１２…外管、１
２ａ…エンドプレート、１３…内管、１４…切仕
り板、１５…通気孔、１６…作動流体、１６ａ…
液膜、１７…高温の熱媒体、Ｃ１〜Ｃ５…チヤン
バー。
Figures 1 to 5 show an embodiment of this invention, in which Figure 1 is a partially cutaway perspective view of a double tube type heat pipe, Figure 2 is a plan view of a partition plate, and Figure 3 is a partially cutaway perspective view of a double tube type heat pipe.
The figure is an explanatory diagram showing the flow of working fluid vapor at the beginning of heat exchange, FIG. 4 is an explanatory diagram showing the flow of working fluid vapor in each chamber after a certain period of time has passed after the start of heat exchange, and FIG. A cross-sectional view of the ventilation hole portion of the partition plate, and FIGS. 6 and 7 show conventional examples. FIG. 7 is a longitudinal cross-sectional view of a double-pipe heat pipe, and FIG. 8 is an explanatory diagram showing the state of use. It is. 11...double tube heat pipe, 12...outer tube, 1
2a... End plate, 13... Inner tube, 14... Partition plate, 15... Ventilation hole, 16... Working fluid, 16a...
Liquid film, 17...High temperature heat medium, C1 - C5 ...Chamber.
補正 昭６２．９．４
図面の簡単な説明を次のように補正する。
明細書の第１３頁第８行目の「第７図」を「第
６図」に、同頁第９行目の「第８図」を「第７図
」にそれぞれ訂正する。Amendment September 4, 1982 The brief description of the drawing is amended as follows. "Fig. 7" on page 13, line 8 of the specification is corrected to "Fig. 6," and "Fig. 8" on line 9 of the same page is corrected to "Fig. 7."
Claims (1)
内管を気密状態で貫通させ、かつ内管の外周面と
外管の内周面との間の密閉空間に真空脱気した状
態で作動流体を封入した熱交換器用二重管式ヒー
トパイプにおいて、この密閉空間を仕切り板によ
り軸線方向に複数のチヤンバーに区画するともに
、この仕切り板に下記の式で定義されるテーラ係
数λ以下の直径の通気孔が形成されていることを
特徴とする熱交換器用二重管式ヒートパイプ。 λ＝２π√（ｌ−ｖ） 但し、σは液相作動流体の表面張力 ｇは重力加速度 ρｌは液相作動流体の密度 ρｖは気相作動流体の密度。[Claims for Utility Model Registration] A sealed space between the outer circumferential surface of the inner tube and the inner circumferential surface of the outer tube, in which an inner tube is passed through an outer tube that is sealed at both ends in an airtight manner along the axial direction of the outer tube. In a double-tube heat pipe for a heat exchanger in which a working fluid is sealed in a vacuum-degassed state, this sealed space is divided into multiple chambers in the axial direction by a partition plate, and the partition plate is defined by the following formula. 1. A double-pipe heat pipe for a heat exchanger, characterized in that a vent hole is formed with a diameter less than or equal to a Taylor coefficient λ. λ=2π√( l − v ) Where, σ is the surface tension of the liquid phase working fluid, g is the gravitational acceleration, ρ l is the density of the liquid phase working fluid, and ρ v is the density of the gas phase working fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7857787U JPH0547964Y2 (en) | 1987-05-25 | 1987-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7857787U JPH0547964Y2 (en) | 1987-05-25 | 1987-05-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63190769U true JPS63190769U (en) | 1988-12-08 |
| JPH0547964Y2 JPH0547964Y2 (en) | 1993-12-17 |
Family
ID=30927651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7857787U Expired - Lifetime JPH0547964Y2 (en) | 1987-05-25 | 1987-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0547964Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100837240B1 (en) | 2007-12-11 | 2008-06-12 | (주)혜원전기 | Pipe structure for cool and warm water |
-
1987
- 1987-05-25 JP JP7857787U patent/JPH0547964Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100837240B1 (en) | 2007-12-11 | 2008-06-12 | (주)혜원전기 | Pipe structure for cool and warm water |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0547964Y2 (en) | 1993-12-17 |
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