CN110911019A - 一种防控制棒掉落的核反应堆控制棒组件 - Google Patents
一种防控制棒掉落的核反应堆控制棒组件 Download PDFInfo
- Publication number
- CN110911019A CN110911019A CN201911221072.8A CN201911221072A CN110911019A CN 110911019 A CN110911019 A CN 110911019A CN 201911221072 A CN201911221072 A CN 201911221072A CN 110911019 A CN110911019 A CN 110911019A
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- China
- Prior art keywords
- control rod
- threads
- nuclear reactor
- steps
- rod assembly
- 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.)
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
- G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
- G21C7/20—Disposition of shock-absorbing devices ; Braking arrangements
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
- G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
- G21C7/12—Means for moving control elements to desired position
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- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911221072.8A CN110911019A (zh) | 2019-12-03 | 2019-12-03 | 一种防控制棒掉落的核反应堆控制棒组件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911221072.8A CN110911019A (zh) | 2019-12-03 | 2019-12-03 | 一种防控制棒掉落的核反应堆控制棒组件 |
Publications (1)
Publication Number | Publication Date |
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CN110911019A true CN110911019A (zh) | 2020-03-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201911221072.8A Pending CN110911019A (zh) | 2019-12-03 | 2019-12-03 | 一种防控制棒掉落的核反应堆控制棒组件 |
Country Status (1)
Country | Link |
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CN (1) | CN110911019A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113409965A (zh) * | 2021-06-17 | 2021-09-17 | 中国核动力研究设计院 | 一种一体式控制棒组件星形架和控制棒组件 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2428980A1 (de) * | 1973-06-25 | 1975-01-16 | Combustion Eng | Brennelementbuendel fuer kernreaktoren |
CN1038896A (zh) * | 1988-06-08 | 1990-01-17 | 法玛通有限公司 | 探测控制棒束掉落到核反应堆内的方法和设备 |
CN2334935Y (zh) * | 1998-07-15 | 1999-08-25 | 王小敏 | 万能防松联接装置 |
CN103161813A (zh) * | 2013-01-08 | 2013-06-19 | 上海核工程研究设计院 | 一种核电设备连接用防松脱紧固件 |
CN103299373A (zh) * | 2011-01-11 | 2013-09-11 | 阿海珐有限公司 | 用于核设施中的控制棒的固定装置 |
CN110307236A (zh) * | 2019-07-15 | 2019-10-08 | 哈电集团(秦皇岛)重型装备有限公司 | 一种防松螺栓装置 |
-
2019
- 2019-12-03 CN CN201911221072.8A patent/CN110911019A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2428980A1 (de) * | 1973-06-25 | 1975-01-16 | Combustion Eng | Brennelementbuendel fuer kernreaktoren |
CN1038896A (zh) * | 1988-06-08 | 1990-01-17 | 法玛通有限公司 | 探测控制棒束掉落到核反应堆内的方法和设备 |
CN2334935Y (zh) * | 1998-07-15 | 1999-08-25 | 王小敏 | 万能防松联接装置 |
CN103299373A (zh) * | 2011-01-11 | 2013-09-11 | 阿海珐有限公司 | 用于核设施中的控制棒的固定装置 |
CN103161813A (zh) * | 2013-01-08 | 2013-06-19 | 上海核工程研究设计院 | 一种核电设备连接用防松脱紧固件 |
CN110307236A (zh) * | 2019-07-15 | 2019-10-08 | 哈电集团(秦皇岛)重型装备有限公司 | 一种防松螺栓装置 |
Non-Patent Citations (1)
Title |
---|
广东核电培训中心编: "《900MW压水堆核电站系统与设备》", 31 March 2005 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113409965A (zh) * | 2021-06-17 | 2021-09-17 | 中国核动力研究设计院 | 一种一体式控制棒组件星形架和控制棒组件 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210419 Address after: 200233 Shanghai city Xuhui District Hong Cao Road No. 29 Applicant after: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Applicant after: National Nuclear Uranium Industry Development Co.,Ltd. Address before: 200233 Shanghai city Xuhui District Hong Cao Road No. 29 Applicant before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. |
|
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200324 |