JPH03104672U - - Google Patents
Info
- Publication number
- JPH03104672U JPH03104672U JP1356290U JP1356290U JPH03104672U JP H03104672 U JPH03104672 U JP H03104672U JP 1356290 U JP1356290 U JP 1356290U JP 1356290 U JP1356290 U JP 1356290U JP H03104672 U JPH03104672 U JP H03104672U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- container body
- opening
- bead layer
- weld bead
- 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
- 239000011324 bead Substances 0.000 claims description 5
- 235000013372 meat Nutrition 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Details Of Heat-Exchange And Heat-Transfer (AREA)
Description
第１図は本考案に係る熱交換器ダイアフラム部
の溶接構造の一実施例を示す要部の正断面図、第
２図は熱交換器における全体構成を示す正断面図
、第３図は第２図の鎖線部分の拡大図、第４図
は従来例のダイアフラム部の溶接構造における疲
労割れの発生状態の説明図である。
１……容器本体、２……胴体、３……ヘツダ、
４……開口部、５……ダイアフラム、６……隅肉
溶接部、６ａ……初期溶接ビード層、６ｂ……他
のビード層、７……スペーサ、８……締結手段（
ボルト）、９……蓋体、１０Ａ……一次流体入口
、１０Ｂ……一次流体出口、１１……入口側水室
、１２……伝熱管、１３……出口側水室、１４Ａ
……二次流体入口、１４Ｂ……二次流体出口、１
５……バツフル板。
FIG. 1 is a front sectional view of the main parts showing an embodiment of the welded structure of the heat exchanger diaphragm part according to the present invention, FIG. 2 is a front sectional view showing the overall structure of the heat exchanger, and FIG. FIG. 4 is an enlarged view of the chain line portion in FIG. 2, and FIG. 4 is an explanatory view of the state in which fatigue cracking occurs in a conventional welded structure of a diaphragm portion. 1... Container body, 2... Body, 3... Header,
4... Opening, 5... Diaphragm, 6... Fillet weld, 6a... Initial weld bead layer, 6b... Other bead layer, 7... Spacer, 8... Fastening means (
Bolt), 9...Lid, 10A...Primary fluid inlet, 10B...Primary fluid outlet, 11...Inlet side water chamber, 12...Heat transfer tube, 13...Outlet side water chamber, 14A
...Secondary fluid inlet, 14B...Secondary fluid outlet, 1
5... Batsuful board.
Claims (1)
ラムと該ダイアフラムを覆う蓋体とを配し、前記
開口部のフランジ面とダイアフラムの周縁部との
間に隅肉溶接部を設けてなり、該隅肉溶接部は、
線膨張係数がフランジ面及びダイアフラムより相
対的に大きな初期溶接ビード層と、熱膨張係数が
容器胴及びダイアフラムより大きくかつ初期溶接
ビード層より小さな他の溶接ビード層とを重畳さ
せて構成されることを特徴とする熱交換器ダイア
フラム部の溶接構造。 A diaphragm that closes the opening of the container body and a lid that covers the diaphragm are disposed at the opening of the container body, and a fillet weld is provided between the flange surface of the opening and the peripheral edge of the diaphragm. The meat weld is
Constructed by overlapping an initial weld bead layer with a coefficient of linear expansion relatively larger than that of the flange surface and diaphragm and another weld bead layer with a coefficient of thermal expansion larger than the container body and diaphragm but smaller than the initial weld bead layer. A welded structure of the heat exchanger diaphragm section featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1356290U JPH03104672U (en) | 1990-02-14 | 1990-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1356290U JPH03104672U (en) | 1990-02-14 | 1990-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03104672U true JPH03104672U (en) | 1991-10-30 |
Family
ID=31516971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1356290U Pending JPH03104672U (en) | 1990-02-14 | 1990-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03104672U (en) |
-
1990
- 1990-02-14 JP JP1356290U patent/JPH03104672U/ja active Pending