JPH0482571U - - Google Patents
Info
- Publication number
- JPH0482571U JPH0482571U JP12402290U JP12402290U JPH0482571U JP H0482571 U JPH0482571 U JP H0482571U JP 12402290 U JP12402290 U JP 12402290U JP 12402290 U JP12402290 U JP 12402290U JP H0482571 U JPH0482571 U JP H0482571U
- Authority
- JP
- Japan
- Prior art keywords
- strips
- heat exchanger
- double
- pipe heat
- inner fin
- 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
- 238000005452 bending Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 1
Description
第１図は本考案の二重管型熱交換器用インナー
フインの一実施例を展開状態で示す斜視図である
。第２図は第１図の二重管型熱交換器用インナー
フインを内筒と外筒との間に収容した状態を示す
断面図である。第３図は従来の二重管型熱交換器
を示す縦断面図である。第４図は第３図の二重管
型熱交換器用インナーフインを示す斜視図である
。第５図は第４図の二重管型熱交換器用インナー
フインを内筒と外筒との間に収容した状態を示す
断面図である。
主要な部分の符号の説明、３１……帯状部、３
３，３４……頂部、３５……折曲用凹溝、４７…
…内筒、４９……外筒。
FIG. 1 is a perspective view showing an embodiment of the inner fin for a double-tube heat exchanger according to the present invention in an expanded state. FIG. 2 is a sectional view showing a state in which the inner fin for the double-tube heat exchanger shown in FIG. 1 is accommodated between an inner cylinder and an outer cylinder. FIG. 3 is a longitudinal sectional view showing a conventional double-tube heat exchanger. FIG. 4 is a perspective view showing the inner fin for the double-tube heat exchanger of FIG. 3. FIG. 5 is a sectional view showing a state in which the inner fin for the double-tube heat exchanger shown in FIG. 4 is accommodated between an inner cylinder and an outer cylinder. Explanation of symbols of main parts, 31...Striped part, 3
3, 34...top, 35...concave groove for bending, 47...
...Inner cylinder, 49...Outer cylinder.
Claims (1)
る空間内に収容されるとともに、波状に折曲され
た複数の帯状部３１を、それぞれ隣接する帯状部
３１に対して所定ピツチずらして相互に接続して
形成され、前記帯状部３１を内筒４７の外周に巻
回されて使用される二重管型熱交換器用インナー
フインにおいて、前記帯状部３１の波形の頂部３
３，３４外側に沿つて、折曲用凹溝３５を形成し
てなることを特徴とする二重管型熱交換器用イン
ナーフイン。 A plurality of band-like parts 31, which are accommodated in a space formed between a cylindrical outer cylinder 49 and an inner cylinder 47 and are bent in a wavy manner, are shifted by a predetermined pitch with respect to each adjacent band-like part 31. In the inner fin for a double pipe heat exchanger, which is formed by connecting the strips 31 to each other and is used by winding the strips 31 around the outer periphery of the inner cylinder 47, the wavy top portion 3 of the strips 31 is used.
3, 34 An inner fin for a double-pipe heat exchanger, characterized in that a concave groove 35 for bending is formed along the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12402290U JPH0482571U (en) | 1990-11-26 | 1990-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12402290U JPH0482571U (en) | 1990-11-26 | 1990-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0482571U true JPH0482571U (en) | 1992-07-17 |
Family
ID=31871697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12402290U Pending JPH0482571U (en) | 1990-11-26 | 1990-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0482571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014091558A1 (en) * | 2012-12-11 | 2014-06-19 | 三菱電機株式会社 | Double-pipe heat exchanger and refrigeration cycle device |
-
1990
- 1990-11-26 JP JP12402290U patent/JPH0482571U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014091558A1 (en) * | 2012-12-11 | 2014-06-19 | 三菱電機株式会社 | Double-pipe heat exchanger and refrigeration cycle device |