JPS61204194U - - Google Patents
Info
- Publication number
- JPS61204194U JPS61204194U JP8694985U JP8694985U JPS61204194U JP S61204194 U JPS61204194 U JP S61204194U JP 8694985 U JP8694985 U JP 8694985U JP 8694985 U JP8694985 U JP 8694985U JP S61204194 U JPS61204194 U JP S61204194U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- shell
- heat exchanger
- inlet plenum
- heat transfer
- 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
- 239000012530 fluid Substances 0.000 claims 2
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
Description
第１図は本考案に係る熱交換器の一実施例を示
す縦断面図、第２図は第１図の要部を拡大して示
す縦断面図、第３図は第２図のＡ―Ａ矢視方向を
切断して示す横断面図、第４図は本考案の他の例
の要部のみを示す横断面図、第５図は従来の熱交
換器を示す縦断面図である。
１０２……内側シエル、１０５……上側管板、
１０６……下側管板、１０８……伝熱管入口プレ
ナム、１０９……伝熱管、１１０……下降管、１
１０……案内管、１２０……偏向フイン。
FIG. 1 is a vertical cross-sectional view showing an embodiment of the heat exchanger according to the present invention, FIG. 2 is a vertical cross-sectional view showing an enlarged main part of FIG. 1, and FIG. FIG. 4 is a cross-sectional view showing only the essential parts of another example of the present invention, and FIG. 5 is a vertical cross-sectional view showing a conventional heat exchanger. 102...Inner shell, 105...Upper tube sheet,
106... Lower tube plate, 108... Heat exchanger tube inlet plenum, 109... Heat exchanger tube, 110... Downcomer pipe, 1
10... Guide tube, 120... Deflection fin.
Claims (1)
けられこのシエル内端部に伝熱管入口プレナムを
形成する管板と、上記シエル内に設けられ上記管
板を貫通して上記伝熱管入口プレナムに開口する
複数の伝熱管と、上記管板のほぼ中央部を貫通し
て上記伝熱管入口プレナムに開口し流体をこの伝
熱管入口プレナム内に供給する下降管とを具備し
た熱交換器において、上記下降管の下部から上記
伝熱管入口プレナム内に突出して案内管を設け、
この案内管を介して上記下降管から上記伝熱管入
口プレナム内に流入する流体を上記シエル内壁の
下部で周方向に偏向させて旋回流を与える上記シ
エル内壁面に放射状に湾曲した複数の偏向フイン
を設けてなることを特徴とする熱交換器。 a cylindrical container-like shell; a tube plate provided within an end of the shell and forming a heat exchanger tube inlet plenum at an inner end of the shell; and a tube plate provided within the shell and passing through the tube plate to form the heat exchanger tube inlet plenum. In the heat exchanger, the heat exchanger includes a plurality of open heat transfer tubes, and a downcomer tube that penetrates approximately the center of the tube sheet, opens into the heat transfer tube inlet plenum, and supplies fluid into the heat transfer tube inlet plenum. A guide pipe is provided protruding from the lower part of the downcomer pipe into the heat transfer pipe inlet plenum,
A plurality of deflection fins curved radially on the inner wall surface of the shell deflect the fluid flowing into the heat exchanger tube inlet plenum from the downcomer tube through the guide tube in the circumferential direction at the lower part of the inner wall of the shell to create a swirling flow. A heat exchanger characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8694985U JPS61204194U (en) | 1985-06-11 | 1985-06-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8694985U JPS61204194U (en) | 1985-06-11 | 1985-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61204194U true JPS61204194U (en) | 1986-12-23 |
Family
ID=30638717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8694985U Pending JPS61204194U (en) | 1985-06-11 | 1985-06-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61204194U (en) |
-
1985
- 1985-06-11 JP JP8694985U patent/JPS61204194U/ja active Pending
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