JPH0346771U - - Google Patents
Info
- Publication number
- JPH0346771U JPH0346771U JP10824589U JP10824589U JPH0346771U JP H0346771 U JPH0346771 U JP H0346771U JP 10824589 U JP10824589 U JP 10824589U JP 10824589 U JP10824589 U JP 10824589U JP H0346771 U JPH0346771 U JP H0346771U
- Authority
- JP
- Japan
- Prior art keywords
- fins
- heat exchanger
- exchanger tube
- low
- condenser
- 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
- 238000010586 diagram Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 2
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は本考案の伝熱管の内面を示す部分拡大図、第
３図は伝熱管における凝縮過程後半の状態を示す
断面図、第４図は低フインおよび高フインによる
凝縮液の流れを示す説明図、第５図は低フインお
よび高フインによる凝縮液の乱流作用を示す説明
図、第６図ａ，ｂは本考案の他の実施例を示す説
明図、第７図ａ，ｂは従来の凝縮器用伝熱間を示
す断面図、第８図ａ，ｂは従来の凝縮器用伝熱間
の凝縮液と蒸気冷媒の状態を示す断面図。
符号の説明、１……伝熱管、２……フイン、３
……溝、１１……蒸気冷媒、１２……凝縮液、２
０……伝熱管、２１……溝、２１ａ……溝底、２
３……高フイン、２４……低フイン。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a partially enlarged view showing the inner surface of the heat exchanger tube of the present invention, Figure 3 is a sectional view showing the latter half of the condensation process in the heat exchanger tube, and Figure 4 is an explanatory diagram showing the flow of condensate through low fins and high fins. , FIG. 5 is an explanatory diagram showing the turbulent flow effect of condensate due to low fins and high fins, FIGS. 6 a and b are explanatory diagrams showing other embodiments of the present invention, and FIGS. FIGS. 8A and 8B are sectional views showing the state of condensed liquid and vapor refrigerant in the conventional heat transfer area for the condenser; FIGS. Explanation of symbols, 1... Heat exchanger tube, 2... Fin, 3
... Groove, 11 ... Vapor refrigerant, 12 ... Condensate, 2
0... Heat exchanger tube, 21... Groove, 21a... Groove bottom, 2
3...High fin, 24...Low fin.
Claims (1)
において、 前記フインの高さが長さ方向において交互に異
なるように、異なつた高さを有する高フインと、
低フインが長手方向に向けて螺旋状に設けられて
いることを特徴とする凝縮器用伝熱管。 (2) 前記低フインと、前記高フインは、その高
さ比が０．２〜０．８となるように設けられ、 前記フイン間に形成される溝は、その底幅が前
記低フインの高さより大きく、前記高フインの高
さより小さくなつている請求項第１項記載の凝縮
器用伝熱管。[Claims for Utility Model Registration] (1) A heat exchanger tube for a condenser having fins formed on its inner surface, including tall fins having different heights such that the heights of the fins are alternately different in the length direction;
A heat exchanger tube for a condenser, characterized in that low fins are provided in a spiral shape in the longitudinal direction. (2) The low fins and the high fins are provided so that their height ratio is 0.2 to 0.8, and the groove formed between the fins has a bottom width equal to that of the low fins. The heat exchanger tube for a condenser according to claim 1, wherein the heat exchanger tube is larger than the height of the high fins and smaller than the height of the high fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10824589U JPH0346771U (en) | 1989-09-14 | 1989-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10824589U JPH0346771U (en) | 1989-09-14 | 1989-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0346771U true JPH0346771U (en) | 1991-04-30 |
Family
ID=31656897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10824589U Pending JPH0346771U (en) | 1989-09-14 | 1989-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0346771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009068773A (en) * | 2007-09-13 | 2009-04-02 | Furukawa Electric Co Ltd:The | Heat transfer tube |
-
1989
- 1989-09-14 JP JP10824589U patent/JPH0346771U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009068773A (en) * | 2007-09-13 | 2009-04-02 | Furukawa Electric Co Ltd:The | Heat transfer tube |
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