JPH022697U - - Google Patents
Info
- Publication number
- JPH022697U JPH022697U JP1988079416U JP7941688U JPH022697U JP H022697 U JPH022697 U JP H022697U JP 1988079416 U JP1988079416 U JP 1988079416U JP 7941688 U JP7941688 U JP 7941688U JP H022697 U JPH022697 U JP H022697U
- Authority
- JP
- Japan
- Prior art keywords
- guide member
- upper structure
- thermal expansion
- central guide
- nuclear reactor
- 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.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Monitoring And Testing Of Nuclear Reactors (AREA)
Description
第１図は本考案を適用できる原子炉を示す概略
断面図、第２図は第１図の円で囲んだ部分の拡
大図であり、本考案による中央案内部材の構造を
示す断面図、第３図は第２図の―線に沿つた
中央案内部材の平面図、第４図は第３図の―
線に沿つた部分断面図である。
１……原子炉容器、２……炉心槽、５……上部
構造体、７―１０……カランドリア構造体、９…
…底板、２０……中央案内部材、１７……制御棒
案内管。
FIG. 1 is a schematic sectional view showing a nuclear reactor to which the present invention can be applied, and FIG. 2 is an enlarged view of the circled area in FIG. Figure 3 is a plan view of the central guide member along the line shown in Figure 2, and Figure 4 is a plan view of the central guide member along the line shown in Figure 3.
FIG. 3 is a partial cross-sectional view taken along a line. DESCRIPTION OF SYMBOLS 1... Reactor vessel, 2... Core tank, 5... Upper structure, 7-10... Calandria structure, 9...
... Bottom plate, 20 ... Central guide member, 17 ... Control rod guide tube.
Claims (1)
炉心槽内の上方に挿着される上部構造体および該
上部構造体内の上方に挿着されたカランドリア構
造体を有する原子炉に於いて、 前記カランドリア構造体の底板下面に突出した
中央案内部材を、前記上部構造体の制御棒案内管
の上端開口に緩く嵌合させ、前記中央案内部材を
熱膨張率の大きな材料で構成したことを特徴とす
る原子炉。[Claims for Utility Model Registration] A core barrel suspended and supported within the reactor vessel body, an upper structure inserted above the core barrel, and a calandria structure inserted above the upper structure. In a nuclear reactor having a thermal expansion coefficient, a central guide member protruding from the lower surface of the bottom plate of the calandria structure is loosely fitted into an upper end opening of a control rod guide tube of the upper structure, and the central guide member has a coefficient of thermal expansion. A nuclear reactor characterized by being made of large materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988079416U JPH0745040Y2 (en) | 1988-06-17 | 1988-06-17 | Reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988079416U JPH0745040Y2 (en) | 1988-06-17 | 1988-06-17 | Reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH022697U true JPH022697U (en) | 1990-01-09 |
| JPH0745040Y2 JPH0745040Y2 (en) | 1995-10-11 |
Family
ID=31304296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988079416U Expired - Lifetime JPH0745040Y2 (en) | 1988-06-17 | 1988-06-17 | Reactor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0745040Y2 (en) |
-
1988
- 1988-06-17 JP JP1988079416U patent/JPH0745040Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0745040Y2 (en) | 1995-10-11 |