JPS61154473U - - Google Patents
Info
- Publication number
- JPS61154473U JPS61154473U JP3655885U JP3655885U JPS61154473U JP S61154473 U JPS61154473 U JP S61154473U JP 3655885 U JP3655885 U JP 3655885U JP 3655885 U JP3655885 U JP 3655885U JP S61154473 U JPS61154473 U JP S61154473U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- heat exchanger
- exchanger tube
- helical coil
- coil heat
- 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 description 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
第１図ないし第４図は本考案に係り、第１図は
溝加工伝熱管の斜視図、第２図は溝のヘリカルコ
イル角度を示す一部拡大の伝熱管の斜視図、第３
図は溝加工伝熱管の断面図、第４図は溝加工伝熱
管の形状、寸法を示す断面図、第５図は溝加工伝
熱管の熱伝達率が良好であることを示す図表、第
６図ないし第９図は従来型に関し、第６図は熱交
換器におけるヘリカルコイル伝熱管の配設を示す
断面図、第７図は第６図の―線矢視の斜視図
、第８図は円管による伝熱管の斜視図、第９図は
フイン付伝熱管の斜視図である。
１…ヘリカルコイル伝熱管、２…中心管、３…
伝熱管壁、４…溝、５…流れ方向、Ｌ…管内流体
、ｌ…管外流体。
1 to 4 relate to the present invention, in which FIG. 1 is a perspective view of a grooved heat exchanger tube, FIG. 2 is a partially enlarged perspective view of the heat exchanger tube showing the helical coil angle of the groove, and FIG.
The figure is a cross-sectional view of the grooved heat exchanger tube, Figure 4 is a cross-sectional view showing the shape and dimensions of the grooved heat exchanger tube, Figure 5 is a chart showing that the grooved heat exchanger tube has a good heat transfer coefficient, and Figure 6 is a diagram showing that the grooved heat exchanger tube has a good heat transfer coefficient. 9 to 9 relate to the conventional type, FIG. 6 is a cross-sectional view showing the arrangement of helical coil heat exchanger tubes in a heat exchanger, FIG. 7 is a perspective view taken from the - line arrow in FIG. FIG. 9 is a perspective view of a circular heat exchanger tube, and FIG. 9 is a perspective view of a finned heat exchanger tube. 1...Helical coil heat transfer tube, 2...Center tube, 3...
Heat exchanger tube wall, 4... Groove, 5... Flow direction, L... Fluid inside the tube, l... Fluid outside the tube.
Claims (1)
流体との間に熱交換を行なわせるヘリカルコイル
伝熱管において、上記ヘリカルコイル伝熱管で構
成される円筒状管壁の内径周を通る管外流体の流
れ方向に対して最適伝熱条件となる角度で上記伝
熱管外周に互に交差する螺旋溝を所定ピツチで刻
設したことを特徴とするヘリカルコイル伝熱管。 In a helical coil heat exchanger tube that performs heat exchange between an internal fluid flowing inside the tube and an extratubular fluid flowing outside the tube, the outside of the tube passes through the inner circumference of the cylindrical tube wall constituted by the helical coil heat exchanger tube. A helical coil heat exchanger tube, characterized in that spiral grooves that intersect with each other are cut at a predetermined pitch on the outer periphery of the heat exchanger tube at an angle that provides optimum heat transfer conditions with respect to the flow direction of the fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3655885U JPS61154473U (en) | 1985-03-14 | 1985-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3655885U JPS61154473U (en) | 1985-03-14 | 1985-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61154473U true JPS61154473U (en) | 1986-09-25 |
Family
ID=30541854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3655885U Pending JPS61154473U (en) | 1985-03-14 | 1985-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61154473U (en) |
-
1985
- 1985-03-14 JP JP3655885U patent/JPS61154473U/ja active Pending
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