JPH0228901U - - Google Patents
Info
- Publication number
- JPH0228901U JPH0228901U JP10775588U JP10775588U JPH0228901U JP H0228901 U JPH0228901 U JP H0228901U JP 10775588 U JP10775588 U JP 10775588U JP 10775588 U JP10775588 U JP 10775588U JP H0228901 U JPH0228901 U JP H0228901U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- outer tube
- pair
- inner tube
- sheets
- 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
- 239000012530 fluid Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
第１図は本考案における蒸気発生装置の一実施
例を示す半分を断面した正面図、第２図は第１図
鎖線部分の拡大図、第３図は第２図の―線
矢視図、第４図は蒸気発生装置における伝熱管取
り付け部分の従来構造例を示す要部の縦断面図で
ある。
１…内方管板（上部ナトリウム管板）、１ａ…
スリーブ状突出部、２…外方管板（蒸気管板）、
２ａ…スリーブ状突出部、３…伝熱管、４…内管
、５…外管、６…漏洩検出用流路、７…内管固定
部、８…外管固定部、１１…容器、１２…胴、１
３…加熱流体入り口、１４…加熱流体出口、１５
…バツフル板、１６…固定部、１７…連通用スリ
ツト、１８…被加熱流体用上部ヘツダ、１９…締
結手段、２０…被加熱流体出口、２１…被加熱流
体用下部ヘツダ、２２…被加熱流体入り口、２３
…漏洩検出ガスノズル（ヘリウムノズル）、２４
…スカート部、２５…熱遮蔽板、Ａ…熱交換室、
Ｂ…漏洩検出ガスプレナム部、Ｃ…被加熱流体上
部プレナム部（蒸気プレナム部）、Ｄ…被加熱流
体用下部プレナム（給水プレナム部）。
FIG. 1 is a half-sectional front view showing an embodiment of the steam generator according to the present invention, FIG. 2 is an enlarged view of the chain line portion in FIG. FIG. 4 is a vertical cross-sectional view of a main part showing an example of a conventional structure of a heat exchanger tube attachment part in a steam generator. 1...Inner tube plate (upper sodium tube plate), 1a...
Sleeve-shaped protrusion, 2...outer tube plate (steam tube plate),
2a...Sleeve-like protrusion, 3...Heat transfer tube, 4...Inner tube, 5...Outer tube, 6...Leak detection channel, 7...Inner tube fixing part, 8...Outer tube fixing part, 11...Container, 12... Torso, 1
3...Heating fluid inlet, 14...Heating fluid outlet, 15
... Buff full plate, 16... Fixed part, 17... Communication slit, 18... Upper header for heated fluid, 19... Fastening means, 20... Heated fluid outlet, 21... Lower header for heated fluid, 22... Heated fluid entrance, 23
...Leak detection gas nozzle (helium nozzle), 24
...Skirt portion, 25...Heat shielding plate, A...Heat exchange chamber,
B... Leak detection gas plenum part, C... Upper plenum part for heated fluid (steam plenum part), D... Lower plenum part for heated fluid (water supply plenum part).
Claims (1)
一対の内方管板と、該一対の内方管板の外方に位
置する一対の外方管板とを設け、前記熱交換室内
に各管板に対して貫通状態の二重管構造の伝熱管
を配設し、前記外方管板と内管の外周部との間に
伝熱管における外管の端部を介在させた状態でこ
れらを溶接してなる固定部を設けるとともに、内
方管板と外方管板との間に位置する外管管壁に、
漏洩流体を挿通させる連通用スリツトを具備して
いることを特徴とする蒸気発生装置。 A pair of inner tube sheets forming a heat exchange chamber for passing heated fluid and a pair of outer tube sheets located outside the pair of inner tube sheets are provided in the container, and a pair of outer tube sheets is provided inside the heat exchange chamber. A heat exchanger tube having a double tube structure penetrating each tube sheet is arranged, and an end of the outer tube of the heat exchanger tube is interposed between the outer tube sheet and the outer periphery of the inner tube. In addition to providing a fixing part by welding these, the outer tube wall located between the inner tube sheet and the outer tube sheet has a
A steam generator characterized by comprising a communication slit through which leaked fluid passes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10775588U JPH0228901U (en) | 1988-08-16 | 1988-08-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10775588U JPH0228901U (en) | 1988-08-16 | 1988-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0228901U true JPH0228901U (en) | 1990-02-23 |
Family
ID=31342454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10775588U Pending JPH0228901U (en) | 1988-08-16 | 1988-08-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0228901U (en) |
-
1988
- 1988-08-16 JP JP10775588U patent/JPH0228901U/ja active Pending