CN107452429A - A kind of windowless spallation structure of liquid cooled - Google Patents

A kind of windowless spallation structure of liquid cooled Download PDF

Info

Publication number
CN107452429A
CN107452429A CN201710641390.4A CN201710641390A CN107452429A CN 107452429 A CN107452429 A CN 107452429A CN 201710641390 A CN201710641390 A CN 201710641390A CN 107452429 A CN107452429 A CN 107452429A
Authority
CN
China
Prior art keywords
cooling agent
outer barrel
ascending tube
tube
down pipe
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.)
Pending
Application number
CN201710641390.4A
Other languages
Chinese (zh)
Inventor
盛选禹
孙嘉琦
成昱旻
王亮君
张志擎
邵荣
孔文文
徐雅晨
陈贺
王岳巍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Institute of Advanced Equipment of Tsinghua University
Original Assignee
Tianjin Institute of Advanced Equipment of Tsinghua University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Institute of Advanced Equipment of Tsinghua University filed Critical Tianjin Institute of Advanced Equipment of Tsinghua University
Priority to CN201710641390.4A priority Critical patent/CN107452429A/en
Publication of CN107452429A publication Critical patent/CN107452429A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C15/00Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/02Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices
    • G21C15/14Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices from headers; from joints in ducts
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C1/00Reactor types
    • G21C1/30Subcritical reactors ; Experimental reactors other than swimming-pool reactors or zero-energy reactors
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21GCONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES
    • G21G4/00Radioactive sources
    • G21G4/02Neutron sources
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

The invention provides a kind of windowless spallation structure of liquid cooled, including inner cylinder and outer barrel, cooling agent ascending tube and cooling agent down pipe are provided with inner cylinder, connected between the top of cooling agent ascending tube and cooling agent down pipe by connecting block, proton track is provided with above connection block, drive device is respectively arranged with cooling agent ascending tube and cooling agent down pipe, cooling agent ascending tube is extend into outer barrel, upper mounted plate is provided between cooling agent ascending tube and the lower end of inner cylinder, bottom plate is provided between the lower end of cooling agent ascending tube and outer barrel, it is upper chamber above upper mounted plate, it is lower chambers below bottom plate, radiating tube is provided between upper mounted plate between bottom plate, radiating tube connects upper chamber with lower chambers, the lower end of cooling agent down pipe is located in upper chamber.The smart structural design of the invention, it is compact-sized, the volume of the windowless spallation structure of liquid cooled is effectively reduced, there is great promotional value.

Description

A kind of windowless spallation structure of liquid cooled
Technical field
The invention belongs to nuclear equipment technical field, more particularly, to a kind of windowless spallation structure of liquid cooled.
Background technology
ADS (Accelerator Driven Sub-critical system) systems by proton precessional magnetometer, spallation target and Subcritical reactor is formed.Subcritical reactor can not complete nuclear reaction of controlling oneself due to the selection of its fuel, it is necessary to by extraneous (i.e. matter Sub- accelerator and spallation target) high-energy neutron is provided.The system bombards heavy metal target to produce high-energy neutron using accelerating proton. Amount of heat can be released in this process, therefore spallation target needs independent cooling system to ensure stable operation in itself.
Conventional target design needs heat-exchange system and cooling medium pump is external, causes systems bulky.
The content of the invention
In view of this, the invention is directed to a kind of windowless spallation structure of liquid cooled, to solve the above problems.
To reach above-mentioned purpose, what the technical scheme of the invention was realized in:
A kind of windowless spallation structure of liquid cooled, includes the inner cylinder and outer barrel of concentric setting, outer sleeve portion outer tube, Inner cylinder lower ending opening, outer barrel lower end are provided with bottom, and inner cylinder is internally provided with cooling agent ascending tube and cooling agent down pipe, cooling Connection block is provided between the top of agent ascending tube and cooling agent down pipe, connection block is descending by cooling agent ascending tube and cooling agent The upper end connection of pipe, connects and proton track is provided with above block, and proton track connects with connecting the inside of block, and cooling agent is up Horizontal drive device and downlink drive device are respectively arranged with pipe and cooling agent down pipe;
Cooling agent ascending tube is extend into outer barrel through inner cylinder, and the lower end of cooling agent ascending tube and the bottom of outer barrel do not connect Touch, upper mounted plate is provided between cooling agent ascending tube and the lower end of inner cylinder, is set between the lower end of cooling agent ascending tube and outer barrel It is equipped with bottom plate, the outer barrel above upper mounted plate is upper chamber, and the outer barrel below bottom plate is lower chambers, on Radiating tube is provided between fixed plate between bottom plate, radiating tube connects upper chamber with lower chambers, cooling agent down pipe Lower end be located in upper chamber.
Further, the cooling agent ascending tube includes ascending tube epimere, ascending tube changeover portion and ascending tube hypomere, up Pipe hypomere and inner cylinder are concentric, the both ends of ascending tube changeover portion respectively with the lower end of ascending tube epimere and the upper end of ascending tube hypomere Connection, radiating tube are provided with some, and radiating tube is uniformly distributed around ascending tube hypomere annular, ascending tube epimere and cooling agent The upper end of down pipe is respectively arranged with top cover.
Further, the length of the cooling agent down pipe is identical with the length of ascending tube epimere, cooling agent down pipe Top and bottom of the top and bottom respectively with ascending tube epimere flush, and the bottom of outer barrel is hemispherical dome structure, ascending tube hypomere Lower end extend downwardly into outer barrel bottom hemispherical dome structure the center of circle where horizontal plane at.
Further, the outer circle wall of the top of the cooling agent ascending tube and cooling agent down pipe inwall phase with inner cylinder respectively Cut, the outer tube diameter of cooling agent ascending tube and cooling agent down pipe is less than the radius of inner cylinder.
Further, the outer barrel includes outer barrel epimere, outer barrel changeover portion and outer barrel hypomere, between outer barrel epimere and inner cylinder Space is left, the external diameter of outer barrel hypomere is slightly less than the external diameter of inner cylinder, gap is left between the inwall and radiating tube of outer barrel hypomere, dissipates Be arranged at intervals between heat pipe and radiating tube, outer barrel changeover portion connects outer barrel epimere with outer barrel hypomere, outer barrel changeover portion with it is upper solid Gap is left between fixed board, this gap is primary Ioops coolant outlet, and the top of bottom plate is close to the outer barrel of bottom plate Primary Ioops coolant entrance is provided with side wall.
Further, the upper horizontal drive device includes entrance driving turbine, and downlink drive device includes outlet driving whirlpool Wheel, entrance driving turbine and outlet driving turbine are separately positioned on rotatable shaft, and rotatable shaft is driven by motor.
Further, the outlet driving turbine is positioned close to the cooling agent down pipe of the lower end of cooling agent down pipe Interior, entrance drives turbine identical with the height of outlet driving turbine.
Further, entrance driving turbine and outlet driving turbine are separately positioned on rotatable shaft, rotatable shaft Lower end be separately positioned in mounting seat, mounting seat is separately fixed at the cooling agent above upper mounted plate below cooling agent down pipe The both sides of the excircle side wall of ascending tube.
Further, the axis of the top of the cooling agent ascending tube and the axis of cooling agent down pipe respectively with inner cylinder is put down OK.
Further, fuel assembly corresponding with connection block is provided with the outer circle wall of the outer barrel, connection block is located at The middle part for the cylinder that fuel assembly surrounds.
Relative to prior art, the windowless spallation structure of a kind of liquid cooled described in the invention has the advantage that:
(1) smart structural design of the invention, it is compact-sized, effectively reduce the windowless spallation structure of liquid cooled Volume, there is great promotional value;
(2) liquid target of the invention does not have to as the periodic replacement of solid target mark, and the usage time of liquid target is longer, radiating Also it is more fast.
Brief description of the drawings
The accompanying drawing for forming the part of the invention is used for providing further understanding the invention, present invention wound The schematic description and description made is used to explain the invention, does not form the improper restriction to the invention. In accompanying drawing:
Fig. 1 is the structural representation of the invention embodiment;
Fig. 2 is the partial enlargement structural representation of Fig. 1 middle and upper parts;
Fig. 3 is the partial enlargement structural representation of Fig. 1 middle and lower parts;
Fig. 4 is the sectional view at G-G in Fig. 1;
Fig. 5 is the sectional view at H-H in Fig. 1;
Fig. 6 is the sectional view at L-L in Fig. 1.
Description of reference numerals:
1st, inner cylinder;2nd, outer barrel;201st, outer barrel epimere;202nd, outer barrel changeover portion;203rd, outer barrel hypomere;204th, primary Ioops cool down Agent entrance;205th, primary Ioops coolant outlet;3rd, block is connected;4th, cooling agent ascending tube;401st, ascending tube epimere;402nd, ascending tube Changeover portion;403rd, ascending tube hypomere;5th, cooling agent down pipe;6th, proton track;7th, radiating tube;8th, entrance driving turbine;9th, go out Mouth driving turbine;10th, rotatable shaft;11st, mounting seat;12nd, upper mounted plate;13rd, bottom plate;14th, fuel assembly;A, epicoele Room;B, lower chambers.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the invention can To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than instruction Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that For the limitation to the invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the invention Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition State concrete meaning of the term in the invention.
Describe the invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figures 1 to 6, the windowless spallation structure of a kind of liquid cooled, including concentric inner cylinder 1 and outer barrel 2, inner cylinder 1 It is nested in inside outer barrel 2, the external diameter of inner cylinder 1 is less than the internal diameter of outer barrel 2.The lower ending opening of inner cylinder 1, the bottom of outer barrel 2 is hemisphere Shape structure.Inner cylinder 1 is internally provided with cooling agent ascending tube 4 and cooling agent down pipe 5, and cooling agent ascending tube 4 and cooling agent are descending Pipe 5 is set relative to the axisymmetrical of inner cylinder 1, the axis of cooling agent ascending tube 4 and cooling agent down pipe 5 respectively with inner cylinder 1 Diameter parallel.The outer tube diameter and interior caliber all same of cooling agent ascending tube 4 and cooling agent down pipe 5, cooling agent ascending tube 4 and cold But the outer tube diameter of agent down pipe 5 is less than the radius of inner cylinder 1.The outer circle wall of cooling agent ascending tube 4 and cooling agent down pipe 5 is distinguished It is tangent with the inner peripheral wall of inner cylinder 1.
Cooling agent ascending tube 4 includes ascending tube epimere 401, ascending tube changeover portion 402 and ascending tube hypomere 403.Ascending tube Hypomere 403 and inner cylinder 1 are concentric, and ascending tube changeover portion 402 is arc section, and ascending tube changeover portion 402 is by the He of ascending tube epimere 401 Ascending tube hypomere 403 connects, the both ends of ascending tube changeover portion 402 lower end with ascending tube epimere 401 and ascending tube respectively The upper end of hypomere 403 is affixed.The length of cooling agent down pipe 5 is identical with the length of ascending tube epimere 401, cooling agent down pipe 5 Top and bottom of the top and bottom respectively with ascending tube epimere 401 flush.Ascending tube hypomere 403 extends downward beyond inner cylinder 1 extend into the inside of outer barrel 2, the horizontal plane that the lower end of ascending tube hypomere 403 is extended downwardly into where the center of circle of the bottom of outer barrel 2 Place.
Top between ascending tube epimere 401 and cooling agent down pipe 5 is provided with hollow connection block 3, and connection block 3 will be upper The top of row pipe epimere 401 connects with the top of cooling agent down pipe 5, and connection block 3 is arranged above proton track 6, matter Sub-track 6 and inner cylinder 1 are concentric, and proton track 6 connects with connecting the inside of block 3.Connect coolant the banging for proton in block 3 Hit target.The outside of outer barrel 2 corresponding with connection block 3 is evenly arranged with some fuel assemblies around the annular of outer barrel 2 respectively 14.Connection block 3 is located at the middle that fuel assembly 14 surrounds region, to ensure the maximum efficiency of spallation target.On ascending tube The upper end of section 401 and cooling agent down pipe 5 is respectively arranged with the top cover that inwall is circular arc, and the top cover of circular arc is arc transition Section, in order to which cooling agent preferably flows.
The upper mounted plate 12 of annular is connected between the lower end of inner cylinder 1 and ascending tube hypomere 403, under outer barrel 2 and ascending tube The bottom plate 13 of annular is connected between the lower end of section 403, upper mounted plate 12 and bottom plate 13 are respectively used to fix radiating The end of pipe 7, some radiating tubes 7 with the diameter parallel of outer barrel 2 are provided between upper mounted plate 12 and bottom plate 13.Dissipate Heat pipe 7 is symmetrically set around the annular of ascending tube hypomere 403, and gap is left between radiating tube 7 and radiating tube 7.Upper fixation The inner chamber of outer barrel 2 of the top of plate 12 is upper chamber a, and the inner chamber of outer barrel 2 of the lower section of bottom plate 13 is lower chambers b.Upper chamber a and cavity of resorption Connected between the b of room by radiating tube 7.
Outer barrel 2 includes outer barrel epimere 201, outer barrel changeover portion 202 and outer barrel hypomere 203, and the external diameter of outer barrel hypomere 203 is smaller Gap is left between the external diameter of inner cylinder 1, the inwall and radiating tube 7 of outer barrel hypomere 203.Fuel assembly 14 is hexagonal structure, So outer barrel epimere 201 is provided for the polygonized structure of convenient installation fuel assembly 14.Between outer barrel epimere 201 and inner cylinder Leave gap.Outer barrel changeover portion 202 connects outer barrel epimere 201 and outer barrel hypomere 203, outer barrel changeover portion 202 with it is upper solid Gap is left between fixed board 12, this gap is exactly primary Ioops coolant outlet 205.The top of bottom plate 13 is close to lower fixation It is provided with primary Ioops coolant entrance 204 in the side wall of the outer barrel 2 of plate 13, primary Ioops cooling agent is from primary Ioops coolant entrance 204 Enter in the gap between radiating tube 7 and radiating tube 7, be then flowed into outer barrel epimere 201 from primary Ioops coolant outlet 205 In gap between inner cylinder 1.
Entrance driving turbine 8 and outlet driving turbine are respectively arranged between ascending tube epimere 401 and cooling agent down pipe 5 9, outlet driving turbine 9 is positioned close to the position of the lower end of cooling agent down pipe 5, entrance driving turbine 8 and outlet driving whirlpool The height of wheel 9 is identical.Entrance drives turbine 8 and outlet driving turbine 9 to be separately positioned on rotatable shaft 10, rotatable shaft 10 are driven by motor.The lower end of rotatable shaft 10 is separately fixed in mounting seat 11, and mounting seat 11 is separately fixed at ascending tube The both sides of the top excircle side wall of hypomere 403.
The operation principle of the invention:
Connection block 3 is proton bombardment region, and proton cools down after being accelerated by proton track 6 with connecting the heavy metal in block 3 Agent free surface contacts.Proton, which collides in proton bombardment region, to be produced the high-energy neutron of scattering and excites the fuel stack of surrounding Part 14 carries out nuclear reaction.Heavy metal cooling agent is that lead bismuth liquid or liquid lead bismuth alloy, coolant circuit drive whirlpool by entrance Wheel 8 and outlet driving turbine 9 drive.Full of cooling in upper chamber a, lower chambers b, cooling agent ascending tube 4, cooling agent down pipe 5 Liquid, entrance driving turbine 8 drive coolant to enter from lower chambers b in cooling agent ascending tube 4 and flow up arrival connection block 3, Outlet driving turbine 9 drives coolant to enter cooling agent down pipe 5 after connection block 3, upper chamber a is then flowed into, from upper chamber a Flow into inside radiating tube 7, lower chambers b is reached after radiating tube 7, one cycle is so completed, constantly repeats above-mentioned circulation Action.Spallation target can especially release amount of heat during proton bombardment target at work, after bombardment, coolant band Heat and heat exchange occurs with primary Ioops cooling agent at radiating tube 7, to maintain spallation target steadily to operate.
Outside heat exchanger tube be spallation target primary Ioops cooling agent, mainly heat is taken away by primary Ioops cooling agent. Primary Ioops cooling agent is entered by primary Ioops coolant entrance 204, cold along the primary Ioops at top behind the gap between radiating tube 7 But the gaps that agent outlet 205 is flowed between inner cylinders 1 and outer barrel 2, continue up and flow to the circulatory systems of primary Ioops (in figure not Show) in.
Liquid target also serves as cooling agent in addition to as target in the invention, and this is windowless, and target uses liquid cooling loop, And directly radiated using primary Ioops cooling agent in heap, therefore its outside cooling device can be omitted, it can effectively reduce volume.
The preferred embodiment of the invention is the foregoing is only, is not intended to limit the invention creation, it is all at this Within the spirit and principle of innovation and creation, any modification, equivalent substitution and improvements made etc., the invention should be included in Protection domain within.

Claims (10)

  1. A kind of 1. windowless spallation structure of liquid cooled, it is characterised in that:Inner cylinder (1) and outer barrel (2) including concentric setting, outside Cylinder (2) is enclosed on inner cylinder (1) outside, and inner cylinder (1) lower ending opening, outer barrel (2) lower end is provided with bottom, and inner cylinder (1) is internally provided with Set between the top of cooling agent ascending tube (4) and cooling agent down pipe (5), cooling agent ascending tube (4) and cooling agent down pipe (5) Connection block (3) is equipped with, connection block (3) connects cooling agent ascending tube (4) and cooling agent down pipe (5), connects the upper of block (3) Side is provided with proton track (6), and proton track (6) connects with connecting the inside of block (3), cooling agent ascending tube (4) and cooling agent Horizontal drive device and downlink drive device are respectively arranged with down pipe (5);
    Cooling agent ascending tube (4) is extend into outer barrel (2) through inner cylinder (1), lower end and the outer barrel (2) of cooling agent ascending tube (4) Bottom do not contact, upper mounted plate (12) is provided between the lower end of cooling agent ascending tube (4) and inner cylinder (1), cooling agent is up Manage and bottom plate (13) is provided between the lower end of (4) and outer barrel (2), to be upper inside the outer barrel (2) above upper mounted plate (12) Chamber (a), is lower chambers (b) inside the outer barrel (2) below bottom plate (13), between upper mounted plate (12) with bottom plate (13) radiating tube (7) is provided between, radiating tube (7) connects upper chamber (a) with lower chambers (b), cooling agent down pipe (5) Lower end is located in upper chamber (a).
  2. 2. the windowless spallation structure of liquid cooled according to claim 1, it is characterised in that:The cooling agent ascending tube (4) Including ascending tube epimere (401), ascending tube changeover portion (402) and ascending tube hypomere (403), ascending tube hypomere (403) and inner cylinder (1) it is concentric, the both ends of ascending tube changeover portion (402) lower end with ascending tube epimere (401) and ascending tube hypomere (403) respectively Upper end connection, radiating tube (7) is provided with some, and radiating tube (7) is uniformly distributed around ascending tube hypomere (403) annular, The upper end of ascending tube epimere (401) and cooling agent down pipe (5) is respectively arranged with top cover.
  3. 3. the windowless spallation structure of liquid cooled according to claim 2, it is characterised in that:The cooling agent down pipe (5) Length it is identical with the length of ascending tube epimere (401), the top and bottom of cooling agent down pipe (5) respectively with ascending tube epimere (401) top and bottom flush, and the bottom of outer barrel (2) is hemispherical dome structure, and the lower end of ascending tube hypomere (403) extends downwardly To at the horizontal plane where the center of circle of the hemispherical dome structure of the bottom of outer barrel (2).
  4. 4. the windowless spallation structure of liquid cooled according to claim 1, it is characterised in that:Cooling agent ascending tube (4) it is upper The outer circle wall of portion and cooling agent down pipe (5) is tangent with the inwall of inner cylinder (1) respectively, cooling agent ascending tube (4) and cooling agent The outer tube diameter of down pipe (5) is less than the radius of inner cylinder (1).
  5. 5. the windowless spallation structure of liquid cooled according to claim 1, it is characterised in that:The outer barrel (2) includes outer barrel Epimere (201), outer barrel changeover portion (202) and outer barrel hypomere (203), space is left between outer barrel epimere (201) and inner cylinder (1), The external diameter of outer barrel hypomere (203) is slightly less than the external diameter of inner cylinder (1), is left between the inwall and radiating tube (7) of outer barrel hypomere (203) Gap, it is arranged at intervals between radiating tube (7) and radiating tube (7), outer barrel changeover portion (202) is by under outer barrel epimere (201) and outer barrel Section (203) connection, leaves gap between outer barrel changeover portion (202) and upper mounted plate (12), this gap is that primary Ioops cooling agent goes out Mouth (205), the top of bottom plate (13) is provided with primary Ioops cooling agent in the side wall of the outer barrel (2) of bottom plate (13) and entered Mouth (204).
  6. 6. the windowless spallation structure of liquid cooled according to claim 1, it is characterised in that:The upper horizontal drive device includes Entrance driving turbine (8), downlink drive device include outlet driving turbine (9), entrance driving turbine (8) and outlet driving turbine (9) it is separately positioned on rotatable shaft (10), rotatable shaft (10) is driven by motor.
  7. 7. the windowless spallation structure of liquid cooled according to claim 6, it is characterised in that:The outlet driving turbine (9) It is positioned close in the cooling agent down pipe (5) of the lower end of cooling agent down pipe (5), entrance driving turbine (8) and outlet driving The height of turbine (9) is identical.
  8. 8. the windowless spallation structure of liquid cooled according to claim 6, it is characterised in that:Entrance drives turbine (8) and gone out Mouth driving turbine (9) is separately positioned on rotatable shaft (10), and the lower end of rotatable shaft (10) is separately positioned on mounting seat (11) on, mounting seat (11) is separately fixed at the cooling agent ascending tube above upper mounting plate (12) below cooling agent down pipe (5) (4) both sides of excircle side wall.
  9. 9. the windowless spallation structure of liquid cooled according to claim 1, it is characterised in that:The cooling agent ascending tube (4) Top and cooling agent down pipe (5) the axis diameter parallel with inner cylinder (1) respectively.
  10. 10. the windowless spallation structure of liquid cooled according to claim 1, it is characterised in that:The excircle of the outer barrel (2) Fuel assembly (14) corresponding with connection block (3) is provided with wall, connection block (3) is located at the region that fuel assembly (14) surrounds Middle part.
CN201710641390.4A 2017-07-31 2017-07-31 A kind of windowless spallation structure of liquid cooled Pending CN107452429A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710641390.4A CN107452429A (en) 2017-07-31 2017-07-31 A kind of windowless spallation structure of liquid cooled

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710641390.4A CN107452429A (en) 2017-07-31 2017-07-31 A kind of windowless spallation structure of liquid cooled

Publications (1)

Publication Number Publication Date
CN107452429A true CN107452429A (en) 2017-12-08

Family

ID=60489830

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710641390.4A Pending CN107452429A (en) 2017-07-31 2017-07-31 A kind of windowless spallation structure of liquid cooled

Country Status (1)

Country Link
CN (1) CN107452429A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102946686A (en) * 2012-11-19 2013-02-27 北京大学 Plasma window windowless seal-based liquid-state metal spallation neutron target device
CN104167226A (en) * 2014-09-05 2014-11-26 中国科学院合肥物质科学研究院 Liquid metal cooling reactor experimental system capable of realizing critical and subcritical running test
CN104733068A (en) * 2015-03-23 2015-06-24 中国科学院合肥物质科学研究院 Flow-adjustable integrated type target system with window

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102946686A (en) * 2012-11-19 2013-02-27 北京大学 Plasma window windowless seal-based liquid-state metal spallation neutron target device
CN104167226A (en) * 2014-09-05 2014-11-26 中国科学院合肥物质科学研究院 Liquid metal cooling reactor experimental system capable of realizing critical and subcritical running test
CN104733068A (en) * 2015-03-23 2015-06-24 中国科学院合肥物质科学研究院 Flow-adjustable integrated type target system with window

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
FOSCO BIANCHI: "Thermo-hydraulic analysis of the windowless target system" *

Similar Documents

Publication Publication Date Title
CN106409357B (en) A kind of reactor with the discharge of passive residual heat of nuclear core
KR20160081081A (en) Modular nuclear reactor and nuclear power plant having the same
CN207302649U (en) A kind of windowless spallation structure of the liquid containing Y type circulation pipes
CN207367614U (en) A kind of windowless spallation structure of compact liquid cooled
CN107452429A (en) A kind of windowless spallation structure of liquid cooled
CN207530085U (en) A kind of water-filled radiator shell of new energy car battery
JP2014157029A (en) Nuclear reactor system and nuclear reactor molten material retaining device
US12020827B2 (en) Lead-cooled fast reactor utilizing control drums
CN106803430B (en) A kind of ADS spallation targets and nuclear facilities
CN107403649A (en) A kind of liquid target is denoted as the windowless spallation structure of liquid for cooling agent
CN209104978U (en) A kind of new-energy automobile driving motor variable voltage controller
JPH1130686A (en) Steam generator and cooling system for liquid-metal cooled reactor
CN206833932U (en) A kind of fenestrate spallation targets of the ADS of laminated structure
JPS6154495A (en) Fast breeder reactor
CN106710662A (en) Air-cooling window target
WO2023020402A1 (en) Vehicle body floor assembly and vehicle having same
CN210272003U (en) External radiator for transformer
CN209639294U (en) A kind of novel ground temperature energy heat exchanger
JP2003149384A (en) Intermediate heat exchanger build-in type steam generator
JPH0325396A (en) Fast breeder reactor
CN117116513A (en) Natural circulation type nuclear heating pile and heating system with dry well and thermal riser
JP3110901B2 (en) Fast breeder reactor
CN113828421A (en) Water-cooled electromagnetic iron remover
CN107123445A (en) A kind of fenestrate spallation targets of the ADS of laminated structure
CN113948225A (en) Reactor with a reactor core

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20171208

RJ01 Rejection of invention patent application after publication