JPS6317981U - - Google Patents
Info
- Publication number
- JPS6317981U JPS6317981U JP6956386U JP6956386U JPS6317981U JP S6317981 U JPS6317981 U JP S6317981U JP 6956386 U JP6956386 U JP 6956386U JP 6956386 U JP6956386 U JP 6956386U JP S6317981 U JPS6317981 U JP S6317981U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- brazed
- hole
- heat exchanger
- brazing material
- 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
- 238000005219 brazing Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Details Of Heat-Exchange And Heat-Transfer (AREA)
Description
第１図は本考案の第１実施例の要部縦断面図で
あり、第２図はその要部拡大図、第３図は同実施
例の組立説明図であり、第４図はその第２段階を
示す要部拡大図、第５図は本考案の第２実施例の
要部縦断面図、第６図はその要部拡大図、第７図
は同実施例の組立説明図、第８図は従来型構造の
要部縦断面図。
１……チユーブ、２，３……チユーブプレート
、４，５……孔、６……溝部、７……ろう材、８
……ろう付け部、９……拡開部材。
Fig. 1 is a vertical sectional view of the main part of the first embodiment of the present invention, Fig. 2 is an enlarged view of the main part, Fig. 3 is an explanatory diagram of the assembly of the same embodiment, and Fig. 4 is the main part of the main part. 5 is a vertical sectional view of the main part of the second embodiment of the present invention; FIG. 6 is an enlarged view of the main part; FIG. 7 is an explanatory diagram of the assembly of the second embodiment; Figure 8 is a vertical sectional view of the main parts of the conventional structure. 1... Tube, 2, 3... Tube plate, 4, 5... Hole, 6... Groove, 7... Brazing metal, 8
...Brazing part, 9... Expansion member.
Claims (1)
に予めろう材が被覆され、互いに離間した上下一
対のチユーブプレート２，３の孔４，５にチユー
ブ１の両端部が嵌着し、該チユーブ１が重力方向
に平行に位置した状態で、前記ろう材を溶融させ
て前記嵌着部がろう付け固定された熱交換器のろ
う付け部構造において、上側に位置した前記チユ
ーブプレート２の前記孔４の孔縁を下向きの極め
て短い筒状に形成し、該孔４にチユーブ１の上端
を嵌着した状態で、前記チユーブ１の上端または
前記孔４を拡開して前記嵌着面が互いに密着する
ようにして該密着部をろう付けしたことを特徴と
する熱交換器のろう付け部構造。 The surface of the tube 1 or the tube plates 2 and 3 is coated with a brazing material in advance, and both ends of the tube 1 fit into the holes 4 and 5 of the pair of upper and lower tube plates 2 and 3 spaced apart from each other, and the tube 1 is In the brazing part structure of the heat exchanger in which the fitting part is brazed and fixed by melting the brazing material in a state parallel to the direction, the hole 4 of the tube plate 2 located on the upper side The tube 1 is formed into a very short cylindrical shape with the edge facing downward, and with the upper end of the tube 1 fitted into the hole 4, the upper end of the tube 1 or the hole 4 is expanded so that the fitting surfaces are in close contact with each other. A brazed part structure of a heat exchanger, characterized in that the contact part is brazed with
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6956386U JPS6317981U (en) | 1986-05-08 | 1986-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6956386U JPS6317981U (en) | 1986-05-08 | 1986-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6317981U true JPS6317981U (en) | 1988-02-05 |
Family
ID=30910408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6956386U Pending JPS6317981U (en) | 1986-05-08 | 1986-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6317981U (en) |
-
1986
- 1986-05-08 JP JP6956386U patent/JPS6317981U/ja active Pending