JPH035070U - - Google Patents
Info
- Publication number
- JPH035070U JPH035070U JP6385989U JP6385989U JPH035070U JP H035070 U JPH035070 U JP H035070U JP 6385989 U JP6385989 U JP 6385989U JP 6385989 U JP6385989 U JP 6385989U JP H035070 U JPH035070 U JP H035070U
- Authority
- JP
- Japan
- Prior art keywords
- cross
- finch
- heat exchanger
- fin
- tube
- 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 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クロスフイン
チユーブ形熱交換器の要部側面図、第２図は同じ
くクロスフインチユーブ形熱交換器の要部正面図
、第３図は同じく第２図の要部断面図、第４図は
従来のクロスフインチユーブ形熱交換器の要部側
面図、第５図は同じくクロスフインチユーブ形熱
交換器の要部正面図、第６図は同じく第５図の要
部断面図、第７図は同じく動作説明のためのフイ
ンの切起し部の要部断面図、第８図は同じくフイ
ンの気流方向に対する局所熱伝達率の変化を示す
曲線図である。
同図中、１……フイン、２……カラー、３……
伝熱管、４……切起し部である。
FIG. 1 is a side view of the main parts of a cross-finch tube heat exchanger showing an embodiment of the present invention, FIG. 2 is a front view of the main parts of the cross-finch tube heat exchanger, and FIG. 4 is a side view of the main parts of a conventional cross-finch tube heat exchanger, FIG. 5 is a front view of the main parts of the cross-finch tube heat exchanger, and FIG. Fig. 5 is a sectional view of the main part, Fig. 7 is a sectional view of the main part of the cut and raised part of the fin for explaining the operation, and Fig. 8 is a curve diagram showing the change in local heat transfer coefficient of the fin with respect to the air flow direction. It is. In the figure, 1...Fin, 2...Color, 3...
Heat exchanger tube, 4... is a cut and raised portion.
Claims (1)
複数の円筒状のカラーを突設し、同カラーに伝熱
的に接触する伝熱管を装設してなるクロスフイン
チユーブ形熱交換器において、上記フインの板面
には、気流方向に対して長手方向が交叉する帯状
の複数の切起し部を突設するとともに、同切起し
部をフインの板面を挟んで断面略鋸歯状に形成し
てなることを特徴とするクロスフインチユーブ形
熱交換器。 In a cross-finch tube heat exchanger, a plurality of cylindrical collars are provided protruding from the plate surfaces of a plurality of fins arranged in parallel with each other, and heat transfer tubes are installed in heat transfer contact with the collars, On the plate surface of the fin, a plurality of band-shaped cut and raised portions whose longitudinal direction intersects with the airflow direction are protruded, and the cut and raised portions are formed into a substantially serrated cross section across the plate surface of the fin. A cross-finch tube heat exchanger characterized in that it is formed by forming a cross-finch tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6385989U JPH035070U (en) | 1989-05-31 | 1989-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6385989U JPH035070U (en) | 1989-05-31 | 1989-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH035070U true JPH035070U (en) | 1991-01-18 |
Family
ID=31594284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6385989U Pending JPH035070U (en) | 1989-05-31 | 1989-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH035070U (en) |
-
1989
- 1989-05-31 JP JP6385989U patent/JPH035070U/ja active Pending