CN102890972A - Split-type test reactor irradiation device - Google Patents
Split-type test reactor irradiation device Download PDFInfo
- Publication number
- CN102890972A CN102890972A CN2012103720838A CN201210372083A CN102890972A CN 102890972 A CN102890972 A CN 102890972A CN 2012103720838 A CN2012103720838 A CN 2012103720838A CN 201210372083 A CN201210372083 A CN 201210372083A CN 102890972 A CN102890972 A CN 102890972A
- Authority
- CN
- China
- Prior art keywords
- irradiation
- heating
- test reactor
- outer sleeve
- cylindrical
- 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
Images
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
- Y02E30/30—Nuclear fission reactors
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention relates to a split-type test reactor irradiation device, which is characterized by comprising an irradiation pipe and a temperature control system which is connected with the irradiation pipe, wherein the irradiation pipe comprises an outer bushing (1) and an inner bushing (2) which is arranged inside the outer bushing (1) and used for carrying an irradiation sample, and the outer bushing (1) is formed by butt joining two semi-cylindrical barrels; and the temperature control system comprises a temperature probe (6) stretching into the irradiation sample, a heating layer (3) which is arranged between barrel bodies of the inner bushing (2) and the outer bushing (1) and an external heating temperature control device, wherein the temperature probe (6) is connected with the heating temperature control device, and the heating temperature control device is connected with the heating layer (3). The split-type test reactor irradiation device is simple in structure, convenient to install and dismantle, capable of being used for multiple times, safe, reliable, capable of providing a uniform temperature field for the test and small in induced radioactivity.
Description
Technical field
The invention belongs to the reactor irradiation technical field, be specifically related to opposite opened test reactor irradiation devices.
Background technology
Carrying out the irradiation sample Irradiation Test in reactor is the very high test of complexity.At first, in order to adapt to the space of irradiation channel, reduce simultaneously the induced radioactivity that produces in the test, the volume of subjects must be dwindled in the Irradiation Test as far as possible; Secondly, in order to strengthen the security of in-pile test, testing requirements enters the simple and reliable for structure and easy operating of stack device in the reactor, gos deep into power supply in the irradiation channel and is necessary for safety power supply (voltage≤50V); Except above-mentioned requirements, if need in the Irradiation Test test, control irradiation temperature, at the beginning of being designed into the heap test, just must consider various heat problems, comprising: enter the irradiation of stack device from certainly heating and the heat conduction of irradiation of heating, subjects.Owing to the many factors that needs in the control irradiation temperature to consider, therefore need in the test unit design, carry out analog computation for the temperature field, in order to guarantee the homogeneity of irradiation temperature.
Insulation material often is applied to high temperature or low temperature situation, and the maximum characteristics of this kind material are the good but poor thermal conductivity of insulating power.Therefore, when carrying out the Irradiation Test of temperature control for this kind material, the poor heat conductivity characteristic of material can make irradiation temperature inhomogeneous, and this brings difficulty for the temperature control of test.
Summary of the invention
For the defective that exists in the prior art, the purpose of this invention is to provide a kind of simple in structure, safe and reliable, induced radioactivity is little and the opposite opened test reactor irradiation devices of homogeneous temperature field can be provided.
For reaching above purpose, the technical solution used in the present invention is: opposite opened test reactor irradiation devices, comprise irradiation tube and the temperature control system that is connected with irradiation tube, irradiation tube comprises outer sleeve and is located in the outer sleeve inner sleeve that is used for the carrying irradiation sample, and outer sleeve is formed by two half-cylindrical cylindrical shells docking; Temperature control system comprises the temp probe that stretches into irradiation sample inside and is located at zone of heating between the cylindrical shell of inner and outer sleeves and external heated for controlling temperature equipment, temp probe and heated for controlling temperature equipment connection, and heated for controlling temperature equipment is connected with zone of heating.
Further, inner sleeve one end opening, other end sealing; The two ends of the half-cylindrical cylindrical shell of each of outer sleeve are arranged with half-cylindrical reducing, are positioned on the outer sleeve in the half-cylindrical reducing of same side to be provided with accordingly pilot hole.
Further, the two ends of outer sleeve are provided with heat insulation positioning supporting point.
Further, be provided with in the irradiation sample of inner sleeve and irradiation sample be evenly divided into some parts Heat Conduction Material.
Further again, Heat Conduction Material is aluminum material.
Further, temp probe is temperature thermocouple.
Further, in the temperature control system, the outside of zone of heating also is provided with the heat-insulation layer of parcel zone of heating.
Further, the external 220V power supply of heated for controlling temperature equipment, and provide≤direct current of 50V for zone of heating.
The irradiation sample that the present invention provides enters to pile irradiation devices, is used for the carrying irradiation sample and enters to pile irradiation entering heap test duration of test, and provide hot environment for test.These irradiation devices are simple in structure, are convenient to mounting and dismounting, can repeatedly use; In addition, safe and reliable, can provide uniform temperature field for test, and induced radioactivity is little.
Description of drawings
Fig. 1 is the cut-open view of opposite opened test reactor irradiation devices provided by the invention, has omitted external heated for controlling temperature equipment and relevant connection wire among the figure.
Embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, opposite opened test reactor irradiation devices provided by the present invention comprise irradiation tube and the temperature control system that is connected with irradiation tube.Irradiation tube comprises outer sleeve 1 and is located at the inner sleeve 2 that is used for the carrying irradiation sample in the outer sleeve 1, and outer sleeve 1 is formed by two half-cylindrical cylindrical shells docking, and irradiation sample is located in the inner sleeve 2; Temperature control system comprises the temp probe 6 that stretches into irradiation sample inside and is located at zone of heating 3 between the cylindrical shell of inner sleeve 2, outer sleeve 1 and external heated for controlling temperature equipment, temp probe 6 and heated for controlling temperature equipment connection, heated for controlling temperature equipment is connected with zone of heating 3.Among the present invention, temp probe 6 passes to external heated for controlling temperature equipment with temperature signal, heats by heated for controlling temperature equipment control zone of heating 3.
In the embodiment shown in fig. 1, outer sleeve 1, the inner sleeve 2 of irradiation tube all adopt the aluminum material, and inner sleeve 2 is the drum structure of an end opening one end sealing; The two ends of each half-cylindrical cylindrical shell of outer sleeve 1 are arranged with half-cylindrical reducing (size of half-cylindrical reducing is set according to testing requirements), be positioned on the outer sleeve 1 in the half-cylindrical reducing of same side and be provided with accordingly pilot hole 5, using aluminum strip or aluminum pin to pass pilot hole 5 can be fixed together two half-cylindrical cylindrical shells.During actual fabrication, in each half-cylindrical reducing, respectively establish at least a pilot hole 5(and amount to 4), to realize being fixedly connected with of outer sleeve 1 two ends.
In addition, the two ends of outer sleeve 1 also are respectively equipped with 4 heat insulation positioning supporting points 7, are used for reducing heat transmission.Positioning supporting point 7 can be located on the cylindrical shell and the end face between the half-cylindrical reducing of outer sleeve 1 equably.
Among the present invention, the outside of zone of heating 3 is to be provided with the heat-insulation layer 4 that is wrapped on the zone of heating 3 between the cylindrical shell of zone of heating 3 and outer sleeve 1, this heat-insulation layer 4 play reduce heat loss simultaneously, also play the effect of insulation.Be to reduce thermal loss, be preferably in other cavitys that inner sleeve 2 and outer sleeve 1 form heat-insulation layer also is set.
In addition, be provided with the Heat Conduction Material that irradiation sample is evenly divided into a plurality of parts in the irradiation sample in the inner sleeve 2, be used for the irradiation temperature of balanced irradiation sample.Heat Conduction Material is preferably aluminum material, aluminum aluminium sheet, aluminium foil or the aluminum strip good such as heat conduction.Need to prove, the Heat Conduction Material that is filled in the irradiation sample must insert irradiation sample inside, and as far as possible irradiation sample is subdivided into some parts (amount that needs to insert Heat Conduction Material is determined by thermodynamic test or thermal technology's result of calculation), to reach the purpose of using Heat Conduction Material that uniform temperature is provided as the temperature field.
In the temperature control system of the present invention, temp probe 6 can adopt temperature thermocouple, temperature thermocouple can insert from the openend of inner sleeve 2 irradiation sample center thermometric, and by wire and external heated for controlling temperature equipment connection, simultaneously temperature signal is passed to external heated for controlling temperature equipment.
The external 220V power supply of external heated for controlling temperature equipment, and be connected with zone of heating 3 by wire, thus provide≤low-voltage DC of 50V for zone of heating 3.
Among the present invention, the principle of control temperature of temperature control system is: the temperature signal that external heated for controlling temperature equipment transmits by temp probe 6 is controlled to be the size of the low-voltage DC that zone of heating 3 provides, thereby makes irradiation temperature stable.
Some nuclear power stations use mineral wool fibres as heat-insulating heat-preserving material, in order to identify the serviceable life of this kind insulation material, need to carry out the Irradiation Test test to material.Below take this insulation material as irradiation sample, adopt irradiation devices provided by the invention to test in accordance with the following steps:
(1) insulation material is prepared into irradiation sample, and uses aluminium foil to be bundled into the inner sleeve 2 (being insulation material to be irradiated shown in Fig. 1 dotted line) that some parts are put into irradiation tube;
(2) temp probe 6 and aluminium sheet are inserted the irradiation sample gap, remaining space is filled full as far as possible;
(3) heating tape is wrapped on the outer wall of inner sleeve 2, forms zone of heating 3;
(4) zone of heating 3 outer felt use heat insulating cloth to be coated and fixed around insulation belt in the insulation belt outside, form heat-insulation layer 4;
(5) two half-cylindrical cylindrical shells with outer sleeve 1 wrap up inner sleeve 2, pass the pilot hole 5 at half-cylindrical cylindrical shell two ends with aluminum strip, and two half-cylindrical cylindrical shells are fixed together;
(6) with wire temp probe 6, zone of heating 3 and external heated for controlling temperature equipment connection are got up respectively;
(7) whole irradiation tube is inserted in the reactor irradiation duct;
(8) with the external 220V power supply of heated for controlling temperature equipment, make unit temp rise to the test temperature of appointment;
(9) make reactor operation, begin the irradiation sample in the irradiation tube is carried out irradiation;
(10) irradiation complete after, irradiation tube is taken out from irradiation channel;
(11) destroy the aluminum strip of fixing two half-cylindrical cylindrical shells on the outer sleeve 1, irradiation tube is disintegrated, then take out irradiated test specimen, carry out subsequent detection.
Above-described embodiment just illustrates of the present invention, and the present invention also can implement with other ad hoc fashion or other particular form, and does not depart from main idea of the present invention or essential characteristic.Therefore, the embodiment of description all should be considered as illustrative from any aspect but not be determinate.Scope of the present invention should be by additional claim explanation, and the intention of any and claim and the variation of scope equivalence also should be within the scope of the present invention.
Claims (8)
1. opposite opened test reactor irradiation devices, it is characterized in that, comprise irradiation tube and the temperature control system that is connected with irradiation tube, irradiation tube comprises outer sleeve (1) and is located in the outer sleeve (1) inner sleeve (2) that is used for the carrying irradiation sample, and outer sleeve (1) is formed by two half-cylindrical cylindrical shells docking; Temperature control system comprises the temp probe (6) that stretches into irradiation sample inside and is located at zone of heating (3) between the cylindrical shell of inner sleeve (2), outer sleeve (1) and external heated for controlling temperature equipment, temp probe (6) and heated for controlling temperature equipment connection, heated for controlling temperature equipment is connected with zone of heating (3).
2. opposite opened test reactor irradiation devices according to claim 1 is characterized in that, inner sleeve (2) one end openings, other end sealing; The two ends of each half-cylindrical cylindrical shell of outer sleeve (1) are arranged with half-cylindrical reducing, are positioned on the outer sleeve (1) in the half-cylindrical reducing of same side to be provided with accordingly pilot hole (5).
3. according to claim 1 or described opposite opened test reactor irradiation devices, it is characterized in that, the two ends of outer sleeve (1) are provided with heat insulation positioning supporting point (7).
4. opposite opened test reactor irradiation devices according to claim 3 is characterized in that, are provided with in the irradiation sample of inner sleeve (2) and irradiation sample are evenly divided into some parts Heat Conduction Material.
5. opposite opened test reactor irradiation devices according to claim 4 is characterized in that, Heat Conduction Material is aluminum material.
6. opposite opened test reactor irradiation devices according to claim 1 is characterized in that, temp probe (6) is temperature thermocouple.
7. opposite opened test reactor irradiation devices according to claim 1 is characterized in that, in the temperature control system, the outside of zone of heating (3) also is provided with the heat-insulation layer (4) of parcel zone of heating (3).
8. according to claim 1 or 7 described opposite opened test reactor irradiation devices, it is characterized in that, the external 220V power supply of heated for controlling temperature equipment, and provide≤direct current of 50V for zone of heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210372083.8A CN102890972B (en) | 2012-09-29 | 2012-09-29 | Split-type test reactor irradiation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210372083.8A CN102890972B (en) | 2012-09-29 | 2012-09-29 | Split-type test reactor irradiation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102890972A true CN102890972A (en) | 2013-01-23 |
| CN102890972B CN102890972B (en) | 2015-04-29 |
Family
ID=47534451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210372083.8A Active CN102890972B (en) | 2012-09-29 | 2012-09-29 | Split-type test reactor irradiation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102890972B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971765A (en) * | 2014-05-26 | 2014-08-06 | 中国原子能科学研究院 | Metal material irradiation system for use in reactor |
| CN109859869A (en) * | 2019-03-11 | 2019-06-07 | 中国核动力研究设计院 | A kind of irradiation devices suitable for single fuel element transient test |
| CN113314248A (en) * | 2021-05-24 | 2021-08-27 | 中国原子能科学研究院 | Irradiation device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04135797A (en) * | 1990-09-27 | 1992-05-11 | Nec Software Kansai Ltd | Bookbinding designing device of printed matter with pages |
| JPH10213695A (en) * | 1997-01-28 | 1998-08-11 | Power Reactor & Nuclear Fuel Dev Corp | Reactor irradiation capsule and its temperature control method |
| CN201307429Y (en) * | 2008-12-09 | 2009-09-09 | 中国核动力研究设计院 | Heat-insulation radiation can |
| CN202816404U (en) * | 2012-09-29 | 2013-03-20 | 中国原子能科学研究院 | Opposite opening type test reactor irradiation device |
-
2012
- 2012-09-29 CN CN201210372083.8A patent/CN102890972B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04135797A (en) * | 1990-09-27 | 1992-05-11 | Nec Software Kansai Ltd | Bookbinding designing device of printed matter with pages |
| JPH10213695A (en) * | 1997-01-28 | 1998-08-11 | Power Reactor & Nuclear Fuel Dev Corp | Reactor irradiation capsule and its temperature control method |
| CN201307429Y (en) * | 2008-12-09 | 2009-09-09 | 中国核动力研究设计院 | Heat-insulation radiation can |
| CN202816404U (en) * | 2012-09-29 | 2013-03-20 | 中国原子能科学研究院 | Opposite opening type test reactor irradiation device |
Non-Patent Citations (2)
| Title |
|---|
| 林赟 等: "国产压力容器材料辐照性能研究", 《中国材料进展》, vol. 30, no. 5, 15 May 2011 (2011-05-15) * |
| 窦海峰 等: "在线产氚辐照装置物理参数模拟", 《原子能科学技术》, vol. 45, no. 4, 20 April 2011 (2011-04-20) * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971765A (en) * | 2014-05-26 | 2014-08-06 | 中国原子能科学研究院 | Metal material irradiation system for use in reactor |
| CN109859869A (en) * | 2019-03-11 | 2019-06-07 | 中国核动力研究设计院 | A kind of irradiation devices suitable for single fuel element transient test |
| CN109859869B (en) * | 2019-03-11 | 2022-03-25 | 中国核动力研究设计院 | Irradiation device suitable for single fuel element transient test |
| CN113314248A (en) * | 2021-05-24 | 2021-08-27 | 中国原子能科学研究院 | Irradiation device |
| CN113314248B (en) * | 2021-05-24 | 2024-05-14 | 中国原子能科学研究院 | Irradiation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102890972B (en) | 2015-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202816404U (en) | Opposite opening type test reactor irradiation device | |
| KR102087689B1 (en) | Apparatus and method for detecting position of annulus spacer between concentric tubes | |
| CN104034599A (en) | Experiment system for testing super-high temperature fatigue S-N curve of engine material | |
| CN104330743A (en) | lithium ion battery thermal runaway test analysis system | |
| CN204403589U (en) | High-temperature and pressure pipeline | |
| CN102890972B (en) | Split-type test reactor irradiation device | |
| CN106289734A (en) | A kind of aero-engine casing high temperature containment test technology | |
| CN206095591U (en) | Machine casket high temperature contains test device based on contact heating method | |
| CN105925789A (en) | Method for heat treatment on circumferential weld of steel containment barrel in nuclear power station | |
| RO132254A2 (en) | Heat treatment unit system for circular seam of nuclear power steam generator and purpose thereof | |
| CN102497680A (en) | Heating device of lining | |
| CN206540988U (en) | A kind of sleeve pipe paper oil insulation electric heating combines senile experiment device | |
| CN201718066U (en) | Electromagnetic heating induction godet roller with high temperature control precision | |
| CN212871941U (en) | Cold trap for gas flow heating explanation | |
| CN204330649U (en) | Pipe insulating layer heat insulation effect multi-channel detection device | |
| CN207317486U (en) | A kind of apparatus for baking of electrodes of lithium-ion batteries | |
| CN206160649U (en) | Coil stock drying device | |
| CN203598836U (en) | Anti-condensation system in gas pipeline | |
| CN210427243U (en) | Ultrahigh-temperature mechanical testing device for efficient non-magnetic ceramic | |
| CN110749537A (en) | Controllable temperature irradiation experimental apparatus | |
| CN205160821U (en) | High -efficient electromagnetic heating roller | |
| CN205700636U (en) | A kind of laboratory table for chemical experiment | |
| CN209545896U (en) | A kind of heating device for the experiment of piping thermal (temperature difference) stress | |
| CN103528353A (en) | Energy-saving drying device | |
| CN207017018U (en) | A kind of ironing roller for being easy to accurate temperature control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |