CN109378090A - A kind of deep water type low temperature heating reactor multisection type in-pile component - Google Patents
A kind of deep water type low temperature heating reactor multisection type in-pile component Download PDFInfo
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- CN109378090A CN109378090A CN201811342648.1A CN201811342648A CN109378090A CN 109378090 A CN109378090 A CN 109378090A CN 201811342648 A CN201811342648 A CN 201811342648A CN 109378090 A CN109378090 A CN 109378090A
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- hanging basket
- component
- cylinder body
- reactor
- low temperature
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C5/00—Moderator or core structure; Selection of materials for use as moderator
- G21C5/02—Details
- G21C5/06—Means for locating or supporting fuel elements
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C5/00—Moderator or core structure; Selection of materials for use as moderator
- G21C5/02—Details
- G21C5/10—Means for supporting the complete structure
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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)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Abstract
The present invention relates to a kind of Deep Pool Low Temperature Heating Reactor multisection type in-pile components, including the lower hanging basket component, middle hanging basket component and basket assembly of hanging oneself successively being tightly connected from the bottom to top；The lower hanging basket component includes fuel assembly；The middle hanging basket component is provided which reactor control rod mechanism guiding mechanism with basket assembly of hanging oneself and the middle hanging basket component is positioned and compressed to the fuel assembly.Beneficial effects of the present invention are as follows: the present invention is positioned and is compressed to fuel assembly by middle hanging basket component, the isolation of cooling water inside and outside reactor core is realized by the sealed connection of lower hanging basket component, middle hanging basket component and basket assembly of hanging oneself, and the guiding of control rod mechanism can be realized by middle hanging basket component and the reactor control rod mechanism guiding mechanism hung oneself on basket assembly.
Description
Technical field
The invention belongs to nuclear reactor technologies, and in particular to a kind of deep water type low temperature heating reactor multisection type in-pile component.
Background technique
Deepwater swimming-pool type reactor for supplying heat is a kind of nuclear energy heat source of big thermoelecrtic pipe network.It has structure simple, height intrinsic
Safety and cheap feature.In the design of Deep Pool Low Temperature Heating Reactor, to guarantee Deep Pool Low Temperature Heating Reactor
Normally, it is safely operated, need to realize being isolated for cooling water and Core cooling water in pond, by in-pile component to guarantee Core cooling energy
Power.Meanwhile in-pile component should sufficiently meet reload requirement and to Control rod drive line provide guiding.Correlation is had no in the prior art
The record of structure.
In view of this, the present invention is specifically proposed.
Summary of the invention
In view of the deficiencies in the prior art, the object of the present invention is to provide a kind of Deep Pool Low Temperature Heating Reactor multistages
Formula in-pile component, the in-pile component can provide support and constraint for reactor core and guarantee the isolation of cooling water inside and outside reactor core.
Technical scheme is as follows:
A kind of Deep Pool Low Temperature Heating Reactor multisection type in-pile component, including the lower hanging basket being successively tightly connected from the bottom to top
Component, middle hanging basket component and basket assembly of hanging oneself；The lower hanging basket component includes fuel assembly；The middle hanging basket component and upper hanging basket
Component is provided which reactor control rod mechanism guiding mechanism and the middle hanging basket component is positioned and pressed to the fuel assembly
Tightly.
Further, above-mentioned deep water type low temperature heating reactor multisection type in-pile component, the lower hanging basket component further includes heap
Core lower grid plate, core structure part and lower cradle cylinder body；The reactor core lower grid plate and the core structure part with lower cradle cylinder body
It is fixedly connected；The fuel assembly is set in the lower cradle cylinder body.
Further, above-mentioned deep water type low temperature heating reactor multisection type in-pile component, the reactor core lower grid plate is provided with cold
But water aperture；The apopore connecting with the cooling water outlet pipe road of circuit system is provided in the lower cradle cylinder body.
Further, above-mentioned deep water type low temperature heating reactor multisection type in-pile component, the middle hanging basket component includes reactor core
Top grating, support column, control rod guide tubes and bundles and middle cradle cylinder body；The reactor core top grating and the middle cradle cylinder body pass through described
Support column connection；The control rod guide tubes and bundles are mounted between the reactor core top grating and the middle cradle cylinder body；It is hung in described
Basket cylinder is fixedly connected with the lower hanging basket component；The positioning for positioning to fuel assembly is provided on the reactor core top grating
Structure.
Further, above-mentioned deep water type low temperature heating reactor multisection type in-pile component, the middle cradle cylinder body includes stack shell
And upper plate；The upper plate be it is basket, be installed on the stack shell upper end；The stack shell lower end and the reactor core top grating pass through described
Support column connection.
Further, above-mentioned deep water type low temperature heating reactor multisection type in-pile component, the basket assembly of hanging oneself includes multistage
Sequentially connected upper cradle cylinder body；The upper cradle cylinder body of bottom passes through bottom connecting flange and the fixed company of the middle hanging basket component
It connects, every section of upper hanging basket inner barrel is equipped with hanging basket guide cylinder.
Further, above-mentioned deep water type low temperature heating reactor multisection type in-pile component, the lower hanging basket component, middle hanging basket group
It is bolted to connection between part and basket assembly of hanging oneself.
Beneficial effects of the present invention are as follows:
The present invention is positioned and is compressed to fuel assembly by middle hanging basket component, passes through lower hanging basket component, middle hanging basket group
The isolation of cooling water inside and outside reactor core is realized in the sealed connection of part and basket assembly of hanging oneself, and can pass through middle hanging basket component and upper hanging basket
Reactor control rod mechanism guiding mechanism on component realizes the guiding of control rod mechanism.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Deep Pool Low Temperature Heating Reactor multisection type in-pile component of the invention.
In above-mentioned attached drawing, 1, reactor core lower grid plate；2, core structure part；3, fuel assembly；4, lower cradle cylinder body；5, on reactor core
Screen；6, support column；7, control rod guide tubes and bundles；8, middle cradle cylinder body；9, it hangs oneself basket assembly；10, upper hanging basket guide cylinder.
Specific embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, the present invention provides a kind of Deep Pool Low Temperature Heating Reactor multisection type in-pile components, including by down toward
On the lower hanging basket component, middle hanging basket component and the basket assembly 9 of hanging oneself that are successively tightly connected；The lower hanging basket component includes fuel assembly
3；The middle hanging basket component and basket assembly 9 of hanging oneself are provided which reactor control rod mechanism guiding mechanism and the middle hanging basket component pair
The fuel assembly 3 is positioned and is compressed.
Lower hanging basket component further includes reactor core lower grid plate 1, core structure part 2 and lower cradle cylinder body 4；The reactor core lower grid plate 1
It is fixedly connected with lower cradle cylinder body 4 with the core structure part 2, for providing branch for fuel assembly 3 and other core structures
Support and constraint；The fuel assembly 3 is set in the lower cradle cylinder body 4.The reactor core lower grid plate 1 is provided with cooling water and opens
Hole；The apopore connecting with the cooling water outlet pipe road of circuit system is provided in the lower cradle cylinder body 4；Core cooling water is logical
The aperture for crossing reactor core lower grid plate 1 enters reactor core, and lower cradle cylinder body 4 is provided with circumferentially uniformly distributed apopore, the cooling with circuit system
Water outlet pipeline is connected.
Middle hanging basket component includes reactor core top grating 5, support column 6, control rod guide tubes and bundles 7 and middle cradle cylinder body 8；The reactor core
Top grating 5 and the middle cradle cylinder body 8 are connected by the support column 6；The control rod guide tubes and bundles 7 are mounted on the reactor core
Between screen 5 and the middle cradle cylinder body 8, upper and lower end is cooperatively connected with middle cradle cylinder body 8 and reactor core top grating 5 respectively, uses
In providing guiding for reactor control rod mechanism；The middle cradle cylinder body 8 is fixedly connected with the lower hanging basket component；The reactor core
The location structure for positioning fuel assembly 3 is provided on top grating 5 to make so that fuel assembly 3 is played top positioning and be compressed
With.The middle cradle cylinder body 8 includes stack shell and upper plate；The upper plate be it is basket, be installed on the stack shell upper end；Under the stack shell
End is connect with the reactor core top grating 5 by the support column 6.Basket upper plate is helped for installing the basket assembly 9 of hanging oneself
It keeps stablizing in center of gravity.
The basket assembly 9 of hanging oneself includes the sequentially connected upper cradle cylinder body of multistage；The upper cradle cylinder body of bottom passes through bottom
Portion's connecting flange is fixedly connected with the middle hanging basket component, and every section of upper hanging basket inner barrel is equipped with hanging basket guide cylinder 10, is used
In for reactor control rod drive line guiding is provided.Pass through spiral shell between lower hanging basket component, middle hanging basket component and basket assembly 9 of hanging oneself
Bolt is fixedly connected.
In the design of this Deep Pool Low Temperature Heating Reactor multisection type in-pile component, lower hanging basket component is fixed by support
In basin bottom, each section of hanging basket is attached and is sealed by shell flange, and in-pile component whole height is greater than cooling in pond
Water height is, it can be achieved that cooling water and Core cooling water are effectively isolated in pond；Meanwhile control rod guide tubes and bundles 7 and upper hanging basket are oriented to
Cylinder 10 drives line to provide effective guiding for reactor control rod.Further, it in reactor refuling, can from top to bottom remove paragraph by paragraph
It hangs oneself basket assembly 9 (multistage) and middle hanging basket component, and refueling agency is fixed at the upper flange of lower cradle cylinder body 4 and is changed with realizing
Material operation.Basket assembly 9 of hanging oneself is multisection type connection structure, can be according to pond depth and the size of operating space to total number of segment and respectively
Segment length is rationally designed.
The present invention is positioned and is compressed to fuel assembly 3 by middle hanging basket component, passes through lower hanging basket component, middle hanging basket group
The isolation of cooling water inside and outside reactor core is realized in the sealed connection of part and basket assembly 9 of hanging oneself, and by middle hanging basket component and can be hung oneself
Reactor control rod mechanism guiding mechanism on basket assembly 9 realizes the guiding of control rod mechanism.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.If in this way, belonging to the model of the claims in the present invention and its equivalent technology to these modifications and changes of the present invention
Within enclosing, then the present invention is also intended to include these modifications and variations.
Claims (7)
1. a kind of Deep Pool Low Temperature Heating Reactor multisection type in-pile component, it is characterised in that: including successively sealing connects from the bottom to top
Lower hanging basket component, middle hanging basket component and the basket assembly of hanging oneself (9) connect；The lower hanging basket component includes fuel assembly (3)；In described
Hanging basket component is provided which reactor control rod mechanism guiding mechanism with basket assembly (9) of hanging oneself and the middle hanging basket component is to the combustion
Material component (3) is positioned and is compressed.
2. deep water type low temperature heating reactor multisection type in-pile component as described in claim 1, it is characterised in that: the lower hanging basket group
Part further includes reactor core lower grid plate (1), core structure part (2) and lower cradle cylinder body (4)；The reactor core lower grid plate (1) and the heap
Cored structure part (2) is fixedly connected with lower cradle cylinder body (4)；The fuel assembly (3) is set to the lower cradle cylinder body (4)
It is interior.
3. deep water type low temperature heating reactor multisection type in-pile component as claimed in claim 2, it is characterised in that: grid under the reactor core
Plate (1) is provided with cooling water aperture；It is provided on the lower cradle cylinder body (4) and is connect with the cooling water outlet pipe road of circuit system
Apopore.
4. deep water type low temperature heating reactor multisection type in-pile component as described in claim 1, it is characterised in that: the middle hanging basket group
Part includes reactor core top grating (5), support column (6), control rod guide tubes and bundles (7) and middle cradle cylinder body (8)；The reactor core top grating
(5) it is connected with the middle cradle cylinder body (8) by the support column (6)；The control rod guide tubes and bundles (7) are mounted on the reactor core
Between top grating (5) and the middle cradle cylinder body (8)；The middle cradle cylinder body (8) is fixedly connected with the lower hanging basket component；Institute
State the location structure being provided on reactor core top grating (5) for positioning to fuel assembly (3).
5. deep water type low temperature heating reactor multisection type in-pile component as claimed in claim 4, it is characterised in that: the middle hanging basket cylinder
Body (8) includes stack shell and upper plate；The upper plate be it is basket, be installed on the stack shell upper end；The stack shell lower end and the reactor core
Top grating (5) is connected by the support column (6).
6. deep water type low temperature heating reactor multisection type in-pile component a method as claimed in any one of claims 1 to 5, it is characterised in that: on described
Hanging basket component (9) includes the sequentially connected upper cradle cylinder body of multistage；The upper cradle cylinder body of bottom by bottom connecting flange with
The middle hanging basket component is fixedly connected, and every section of upper hanging basket inner barrel is equipped with hanging basket guide cylinder (10).
7. deep water type low temperature heating reactor multisection type in-pile component as claimed in claim 6, it is characterised in that: the lower hanging basket group
It is bolted to connection between part, middle hanging basket component and basket assembly of hanging oneself (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811342648.1A CN109378090B (en) | 2018-11-12 | 2018-11-12 | Deep water type low temperature heat supply pile multi-section type internal pile component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811342648.1A CN109378090B (en) | 2018-11-12 | 2018-11-12 | Deep water type low temperature heat supply pile multi-section type internal pile component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109378090A true CN109378090A (en) | 2019-02-22 |
| CN109378090B CN109378090B (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811342648.1A Active CN109378090B (en) | 2018-11-12 | 2018-11-12 | Deep water type low temperature heat supply pile multi-section type internal pile component |
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| CN (1) | CN109378090B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002365390A (en) * | 2001-06-05 | 2002-12-18 | Toshiba Corp | Boiling water reactor |
| CN1917095A (en) * | 2005-08-19 | 2007-02-21 | 中国核动力研究设计院 | Normal pressure low temperature shell type reactor |
| CN101335056A (en) * | 2008-08-06 | 2008-12-31 | 中国原子能科学研究院 | Reactor core supporting structure of pool type sodium-cooled fast reactor |
| CN103117097A (en) * | 2013-02-04 | 2013-05-22 | 中国核动力研究设计院 | Tube-plate double-process supercritical water cooled reactor |
| CN103474104A (en) * | 2012-06-08 | 2013-12-25 | 中国核动力研究设计院 | Split-type integral pressurized water reactor with down-suspended basket |
| CN208000750U (en) * | 2017-12-27 | 2018-10-23 | 核动力运行研究所 | A kind of swimming pool formula atmospheric low-temperature process heat reactor fuel handling system |
-
2018
- 2018-11-12 CN CN201811342648.1A patent/CN109378090B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002365390A (en) * | 2001-06-05 | 2002-12-18 | Toshiba Corp | Boiling water reactor |
| CN1917095A (en) * | 2005-08-19 | 2007-02-21 | 中国核动力研究设计院 | Normal pressure low temperature shell type reactor |
| CN101335056A (en) * | 2008-08-06 | 2008-12-31 | 中国原子能科学研究院 | Reactor core supporting structure of pool type sodium-cooled fast reactor |
| CN103474104A (en) * | 2012-06-08 | 2013-12-25 | 中国核动力研究设计院 | Split-type integral pressurized water reactor with down-suspended basket |
| CN103117097A (en) * | 2013-02-04 | 2013-05-22 | 中国核动力研究设计院 | Tube-plate double-process supercritical water cooled reactor |
| CN208000750U (en) * | 2017-12-27 | 2018-10-23 | 核动力运行研究所 | A kind of swimming pool formula atmospheric low-temperature process heat reactor fuel handling system |
Non-Patent Citations (1)
| Title |
|---|
| 范月容;张占利;石辰蕾;戴长年;郎瑞峰;孙林志;: "中国先进研究堆堆芯容器及堆内构件设计研究", 原子能科学技术, no. 2 * |
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|---|---|
| CN109378090B (en) | 2023-09-29 |
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