JPH0214586U - - Google Patents
Info
- Publication number
- JPH0214586U JPH0214586U JP9075988U JP9075988U JPH0214586U JP H0214586 U JPH0214586 U JP H0214586U JP 9075988 U JP9075988 U JP 9075988U JP 9075988 U JP9075988 U JP 9075988U JP H0214586 U JPH0214586 U JP H0214586U
- Authority
- JP
- Japan
- Prior art keywords
- fin
- axis
- tube
- bending
- 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 2
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
第１図は本熱交換器用Ｕ字管の縦断面図、第２
図〜第８図は夫々同Ｕ字管に内装されるフイン用
ストツパ３の夫々の実施例を示し、第２図はその
第１実施例の斜視略図、第３図は第２実施例、第
４図は第３実施例、第５図は第４図の側面図、第
６図は第４実施例、第７図は第５実施例、第８図
は第６実施例、第９図は従来型Ｕ字管の縦断面説
明図、第１０図は本考案及び従来型Ｕ字管に挿入
されるインナーフイン２の略図。
１…管本体、２…インナーフイン、３…フイン
用ストツパ、４…孔、５…スリツト、７…損傷箇
所、８…先端。
Figure 1 is a longitudinal cross-sectional view of the U-shaped tube for this heat exchanger, Figure 2
8 to 8 show respective embodiments of the fin stopper 3 installed in the same U-shaped tube, FIG. 2 is a schematic perspective view of the first embodiment, and FIG. 3 is a perspective view of the second embodiment. 4 shows the third embodiment, FIG. 5 shows the side view of FIG. 4, FIG. 6 shows the fourth embodiment, FIG. 7 shows the fifth embodiment, FIG. 8 shows the sixth embodiment, and FIG. FIG. 10 is a longitudinal cross-sectional view of a conventional U-shaped tube. FIG. 10 is a schematic diagram of the inner fin 2 inserted into the U-shaped tube of the present invention and the conventional type. 1... Pipe body, 2... Inner fin, 3... Fin stopper, 4... Hole, 5... Slit, 7... Damaged location, 8... Tip.
Claims (1)
Ｕ字状に形成された管本体１と、該本体１の前記
軸線の直線部分に挿入され、薄い金属板がその中
心線の回りに捩じられ螺旋状に形成されたインナ
ーフイン２と、前記管本体１の内直径とほぼ等し
い外直径に形成されて該本体１内で前記インナー
フイン２の先端に隣接してそれを前記本体１内に
挿入したとき前記Ｕ字状部の曲がり初め部分で停
止する程度の軸方向直線長さを有し、該本体１の
周方向における先端縁の長さｂが前記フイン２の
板厚に比べて著しく大に形成されたフイン用スト
ツパ３と、を具備する熱交換器用Ｕ字管。 A tube body 1 having a circular inner periphery in cross section and a U-shape formed by partially bending its axis, and a thin metal plate inserted into the straight part of the axis of the body 1 and extending around its center line. An inner fin 2 is twisted and formed into a spiral shape, and the inner fin 2 is formed to have an outer diameter approximately equal to the inner diameter of the tube body 1, and is inserted into the body 1 adjacent to the tip of the inner fin 2. It has a linear length in the axial direction that stops at the beginning of bending of the U-shaped part when inserted into the body, and the length b of the tip edge in the circumferential direction of the main body 1 is compared to the thickness of the fin 2. A U-shaped tube for a heat exchanger, comprising a fin stopper 3 which is formed to be extremely large.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9075988U JPH0214586U (en) | 1988-07-07 | 1988-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9075988U JPH0214586U (en) | 1988-07-07 | 1988-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0214586U true JPH0214586U (en) | 1990-01-30 |
Family
ID=31315271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9075988U Pending JPH0214586U (en) | 1988-07-07 | 1988-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0214586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH066976U (en) * | 1992-06-30 | 1994-01-28 | 株式会社ゼクセル | Heat exchanger |
-
1988
- 1988-07-07 JP JP9075988U patent/JPH0214586U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH066976U (en) * | 1992-06-30 | 1994-01-28 | 株式会社ゼクセル | Heat exchanger |
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