CN209388714U - A kind of Deep Pool Low Temperature Heating Reactor multisection type in-pile component - Google Patents
A kind of Deep Pool Low Temperature Heating Reactor multisection type in-pile component Download PDFInfo
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- CN209388714U CN209388714U CN201821859052.4U CN201821859052U CN209388714U CN 209388714 U CN209388714 U CN 209388714U CN 201821859052 U CN201821859052 U CN 201821859052U CN 209388714 U CN209388714 U CN 209388714U
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- hanging basket
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- low temperature
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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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Abstract
The utility model 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.The beneficial effects of the utility model are as follows: the utility model 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 utility model belongs to nuclear reactor technology, and in particular to structure in a kind of Deep Pool Low Temperature Heating Reactor multisection type heap
Part.
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, special propose the utility model.
Utility model content
In view of the deficiencies in the prior art, the purpose of the utility model is to provide a kind of Deep Pool Low Temperature Heating Reactors
Multisection type 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.
The technical solution of the utility model 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 Pool Low Temperature Heating Reactor multisection type in-pile component, the lower hanging basket component further include
Reactor 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 hanging basket cylinder
Body is fixedly connected；The fuel assembly is set in the lower cradle cylinder body.
Further, above-mentioned Deep Pool Low Temperature Heating Reactor multisection type in-pile component, the reactor core lower grid plate are provided with
Cooling 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 Pool Low Temperature Heating Reactor multisection type in-pile component, the middle hanging basket component includes heap
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 institute
State support column connection；The control rod guide tubes and bundles are mounted between the reactor core top grating and the middle cradle cylinder body；In described
Cradle cylinder body is fixedly connected with the lower hanging basket component；It is provided on the reactor core top grating and determines for what is positioned to fuel assembly
Bit architecture.
Further, above-mentioned Deep Pool Low Temperature Heating Reactor multisection type in-pile component, the middle cradle cylinder body includes cylinder
Body 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 institute
State support column connection.
Further, above-mentioned Deep Pool Low Temperature Heating Reactor multisection type in-pile component, the basket assembly of hanging oneself includes more
The sequentially connected upper cradle cylinder body of section；The upper cradle cylinder body of bottom is fixed by bottom connecting flange and the middle hanging basket component
Connection, every section of upper hanging basket inner barrel are equipped with hanging basket guide cylinder.
Further, above-mentioned Deep Pool Low Temperature Heating Reactor multisection type in-pile component, the lower hanging basket component, middle hanging basket
It is bolted to connection between component and basket assembly of hanging oneself.
The beneficial effects of the utility model are as follows:
The utility model is positioned and is compressed to fuel assembly by middle hanging basket component, by lower hanging basket component, in hang
The isolation of cooling water inside and outside reactor core is realized in the sealed connection of basket assembly and basket assembly of hanging oneself, and can be by middle hanging basket component and upper
Reactor control rod mechanism guiding mechanism on hanging basket component realizes the guiding of control rod mechanism.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the Deep Pool Low Temperature Heating Reactor multisection type in-pile component of the utility model.
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 utility model is described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1, the utility model provides a kind of Deep Pool Low Temperature Heating Reactor multisection type in-pile component, including by
Under the supreme lower hanging basket component being successively tightly connected, middle hanging basket component and basket assembly 9 of hanging oneself；The lower hanging basket component includes fuel
Component 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 group
Part is positioned and is compressed to the fuel assembly 3.
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 according to pond depth and the size of operating space to total number of segment and
Each segment length is rationally designed.
The utility model is positioned and is compressed to fuel assembly 3 by middle hanging basket component, by lower hanging basket component, in hang
The isolation of cooling water inside and outside reactor core is realized in the sealed connection of basket assembly and basket assembly 9 of hanging oneself, and can by middle hanging basket component and
The reactor control rod mechanism guiding mechanism hung oneself on basket assembly 9 realizes the guiding of control rod mechanism.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, belonging to the utility model claims to these modifications and variations of the present invention
And its within the scope of equivalent technology, then the utility model 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 Pool Low Temperature Heating Reactor multisection type in-pile component as described in claim 1, it is characterised in that: the 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) and described
Core 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 Pool Low Temperature Heating Reactor multisection type in-pile component as claimed in claim 2, it is characterised in that: under the reactor core
Screen (1) is provided with cooling water aperture；It is provided on the lower cradle cylinder body (4) and connects with the cooling water outlet pipe road of circuit system
The apopore connect.
4. Deep Pool Low Temperature Heating Reactor multisection type in-pile component as described in claim 1, it is characterised in that: the 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) 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 Pool Low Temperature Heating Reactor multisection type in-pile component as claimed in claim 4, it is characterised in that: the middle hanging basket
Cylinder (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 heap
Core top grating (5) is connected by the support column (6).
6. Deep Pool 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: described
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 connecting flange
It is fixedly connected with the middle hanging basket component, every section of upper hanging basket inner barrel is equipped with hanging basket guide cylinder (10).
7. Deep Pool Low Temperature Heating Reactor multisection type in-pile component as claimed in claim 6, it is characterised in that: the lower hanging basket
It is bolted to connection between component, middle hanging basket component and basket assembly of hanging oneself (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821859052.4U CN209388714U (en) | 2018-11-12 | 2018-11-12 | A kind of Deep Pool Low Temperature Heating Reactor multisection type in-pile component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821859052.4U CN209388714U (en) | 2018-11-12 | 2018-11-12 | A kind of Deep Pool Low Temperature Heating Reactor multisection type in-pile component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209388714U true CN209388714U (en) | 2019-09-13 |
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ID=67864431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821859052.4U Active CN209388714U (en) | 2018-11-12 | 2018-11-12 | A kind of Deep Pool Low Temperature Heating Reactor multisection type in-pile component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209388714U (en) |
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2018
- 2018-11-12 CN CN201821859052.4U patent/CN209388714U/en active Active
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