CN106356106B - A kind of bubbler experimental simulation body - Google Patents
A kind of bubbler experimental simulation body Download PDFInfo
- Publication number
- CN106356106B CN106356106B CN201610836096.4A CN201610836096A CN106356106B CN 106356106 B CN106356106 B CN 106356106B CN 201610836096 A CN201610836096 A CN 201610836096A CN 106356106 B CN106356106 B CN 106356106B
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- analogue body
- support arm
- body support
- cylinder
- bubbler
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Classifications
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
- G21C17/112—Measuring temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/02—Devices or arrangements for monitoring coolant or moderator
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
- G21C17/12—Sensitive element forming part of control element
-
- 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)
- General Physics & Mathematics (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a kind of bubbler experimental simulation body, including analogue body cylinder and the analogue body support arm that is fixed on analogue body cylinder, the analogue body cylinder and analogue body support arm are the bucket body structure that one end is openend, the other end is sealing end;The openend of the analogue body support arm is connected on the side wall of analogue body cylinder, and the pore space of analogue body support arm is communicated with the pore space of analogue body cylinder;The spray hole through analogue body support arm side wall is additionally provided with the side wall of the analogue body support arm;Also include any one or more in following three kinds of components:Manometric module, temperature measurement component, impact force measurements component.Bubbler experimental simulation body provided above can study condensation behavior of the steam in bubbler during automatically unloading System steam spurts, and measure the one or more in following parameter:Pressure, the distribution situation of temperature, steam are to the fluid impact effect around bubbler in bubbler for steam, to obtain the device characteristics of bubbler.
Description
Technical field
The present invention relates to third generation nuclear reactor automatically unloading systems technology field, more particularly to a kind of bubbler experiment
Analogue body.
Background technology
Bubbler is the visual plant of third generation nuclear reactor automatically unloading system, when loss of-coolant accident (LOCA) occurs for reactor,
Passive safety injection system protects reactor safety by the driving cooling agent injection reactor core such as gravity, compressible gas expansive force.For
Operation passive safety injection system needs to open automatically unloading system carries out release to system.The steaming of stress-relief process high temperature high pressure
Vapour spurts through material-changing water tank built in automatically unloading system toward containment.Bubbler is arranged in automatically unloading systematic pipeline end, its
Major function is uniformly, to be smoothly assigned to release steam in material-changing water tank built in containment, to promote release steam effective
Ground is condensed, and prevents that the critical flow produced in stress-relief process from internally putting material-changing water tank and its structure produces extra and excessive power and carried
Lotus.Therefore, the device characteristics for grasping bubbler are non-for the design of reactor automatically unloading system and passive safety system
It is often important.In order to obtain bubbler operation characteristic, it is necessary in detail research spurt during steam each support arm of bubbler point
Cloth, impact and condensation situations.
The content of the invention
It is special for studying the equipment of bubbler in the course of the work the invention provides a kind of bubbler experimental simulation body
Property, i.e. each support arm steam of bubbler spurt during situation.
To solve the above problems, a kind of bubbler experimental simulation body that the present invention is provided is solved by following technical essential
Problem:A kind of bubbler experimental simulation body, including analogue body cylinder and the analogue body support arm that is fixed on analogue body cylinder, it is described
Analogue body cylinder and analogue body support arm are the bucket body structure that one end is openend, the other end is sealing end;
The openend of the analogue body support arm is connected on the side wall of analogue body cylinder, and the pore space of analogue body support arm
Communicated with the pore space of analogue body cylinder;
The spray hole through analogue body support arm side wall is additionally provided with the side wall of the analogue body support arm;
Also include any one or more in following three kinds of components:Manometric module, temperature measurement component, impact force measurements group
Part;
The manometric module is used to measure the pressure value in analogue body support arm pore space;
The temperature measurement component is used to measure the temperature value in analogue body support arm pore space;
The impact force measurements component is used for the impulsive force for measuring the spray hole institute ejecting fluid on analogue body support arm.
The openend of above analogue body cylinder and analogue body support arm is medium to the leading-in end being each introduced into, the sprinkling
Hole is the medium ejection end on analogue body support arm.Bubbler experimental simulation body provided above can study automatically unloading System steam
Condensation behavior of the steam in bubbler during spurting, measures the one or more in following parameter:Steam is in bubbler
Pressure, the distribution situation of temperature, steam are to the fluid impact effect around bubbler, to obtain the device characteristics of bubbler.
Further technical scheme is:
To connect quantity analogue body support arm as much as possible on analogue body cylinder, to connect different size, difference
Quantity analogue body support arm, realize and simulated experiment, the analogue body cylinder carried out to the analogue body support arm of different specification size
Including top cylinder, reducing adapter, lower cylinder and dome head, the top cylinder, reducing adapter, lower cylinder are in pipe
Shape, and reducing adapter upper end docked with the lower end of top cylinder, reducing take over lower end docked with the upper end of lower cylinder, institute
The lower end that dome head is used to close lower cylinder is stated, the lower end diameter of the reducing adapter is more than upper end diameter, analogue body branch
Tie point of the arm on analogue body cylinder is located on lower cylinder, and the quantity more than one of analogue body support arm.Above analogue body
Support arm may be configured as different support arm size each other, sprinkling hole number and size difference, for research different specification size
The influence that is condensed to bubbler steam of analogue body support arm.
Analogue body support arm on analogue body cylinder is changed to realize, for studying the analogue body of different specification size
The type of attachment of the influence that support arm is condensed to bubbler steam, the analogue body cylinder and analogue body support arm is to be detachably connected shape
Formula.
Form, the analogue body cylinder and analogue body are specifically detachably connected as analogue body cylinder and analogue body support arm
Using threaded connection or flange connection between support arm.
Quantity and position for ease of changing the analogue body support arm connected on analogue body cylinder etc., in addition to end plug, mould
Intend on body cylinder being used in the tie point for connecting analogue body support arm, analogue body support arm, remaining tie point are connected on the tie point of part
Upper connection end plug.In this programme, for some or certain some tie points, it may be selected to connect end plug or analogue body on tie point
Support arm.
As the form that implements of manometric module, the manometric module include pressure measurement base, pressure guiding pipe, clamp nut and
Pressure tester, the pressure measurement base is welded in the outside wall surface of analogue body support arm, is provided with pressure measurement base and analogue body support arm
The spherical groove intersected with the intercommunicating pore port of export, the pressure-measuring pipe are additionally provided with the intercommunicating pore that pore space is communicated, pressure measurement base
External screw thread is additionally provided with seat;
One end of the pressure guiding pipe is provided with spherical protuberances, and the spherical protuberances are engaged with the spherical groove, the pressure
Tight nut is to be provided with the hole passed through for pressure guiding pipe on lid-like, and the end face of lid-like, and the pressure guiding pipe is in pressure measurement
Fixation on base is threadedly coupled realization with the external screw thread on pressure measurement base by clamp nut, and the pressure tester is fixedly connected
In the other end of pressure guiding pipe.
In this programme, limited, may be such that pressure guiding pipe, pressure measurement dress by the shape to pressure measurement base and pressure guiding pipe connection end
Put the position being attached to not just to spray hole, i.e. spherical protuberances to rotate in spherical groove, pressure guiding pipe has after specific direction, fastening pressure
Tight nut, just can realize the connection of pressure guiding pipe and pressure measurement base.So, manometric module can be prevented effectively from and change fluid by this simulation
The nowed forming sprayed on body, beneficial to the accuracy of simulation.Pressure tester can be using pressure measurement pulse tube, intelligent pressure transmitter
Way of realization.
As the form that implements of temperature measurement component, temperature measurement component includes armoured thermocouple, the survey of the armoured thermocouple
End is measured to be inserted in the pore space of analogue body support arm by the outside of analogue body support arm, and armoured thermocouple measurement end diameter between
1mm is between 2mm, and the measurement end of the armoured thermocouple is located at the middle part of the pore space of analogue body support arm.Above to armouring
The restriction of thermocouple measurement end diameter, it is intended to thermocouple as far as possible small influence fluid flow patterns, ensure that vapor (steam) temperature is surveyed
In the case of accuracy of measurement, it is to avoid armoured thermocouple is damaged in the steam flow channel of high speed.Above temperature measurement component can be used
Following form is realized:The weld assembly base on analogue body support arm, components above base is relative to analogue body support arm evagination, and outside
The through hole for being provided with external screw thread, component base and analogue body support arm being inserted for armoured thermocouple is provided with convex part, also
Including for red copper pad and clamping nut, above red copper pad can be by realizing axial seal and/or the component outer socket end of through hole
Radial seal play sealing property, above clamping nut is used for reach that the sealing property provides necessary compression.
As the form that implements of impact force measurements component, the impact force measurements component includes being fixed on analogue body cylinder
Support tube on body, the support tube is parallel with analogue body support arm, is provided with the support tube on quantity and analogue body support arm
The equal foil gauge of hole number is sprayed, and each foil gauge is in respectively just to relation with each spray hole.In this programme, each strain
Piece is corresponded with each spray hole, and each foil gauge is measured after the impulsive force of steam, is transferred to by signal wire in measuring apparatus,
Reach the purpose of measurement impulsive force.
Impulsive force is sprayed away from the steam at analogue body support arm diverse location to enable impact force measurements component to measure, respectively
The spacing of foil gauge and corresponding spray hole is adjustable.
The invention has the advantages that:
Bubbler experimental simulation body provided above can study during automatically unloading System steam spurts steam in bubbling
Condensation behavior in device, measures the one or more in following parameter:Steam in bubbler pressure, the distribution situation of temperature,
Steam is to the fluid impact effect around bubbler, to obtain the device characteristics of bubbler.
Brief description of the drawings
Fig. 1 is a kind of structure front sectional view of one specific embodiment of bubbler experimental simulation body of the present invention;
Fig. 2 is a kind of top view of one specific embodiment of bubbler experimental simulation body of the present invention.
Scheming acceptance of the bid note is respectively:1st, analogue body cylinder, 2, analogue body support arm, 3, manometric module, 4, temperature measurement component, 5, impact
Force measurement component, 6, end plug.
Embodiment
With reference to embodiment, the present invention is described in further detail, but the present invention is not limited only to following implementation
Example:
Embodiment 1:
As depicted in figs. 1 and 2, a kind of bubbler experimental simulation body, including analogue body cylinder 1 and it is fixed on analogue body cylinder
Analogue body support arm 2 on 1, the analogue body cylinder 1 and analogue body support arm 2 are that one end is that openend, the other end are sealing end
Bucket body structure;
The openend of the analogue body support arm 2 is connected on the side wall of analogue body cylinder 1, and the endoporus of analogue body support arm 2
Space is communicated with the pore space of analogue body cylinder 1;
The spray hole through the side wall of analogue body support arm 2 is additionally provided with the side wall of the analogue body support arm 2;
Also include any one or more in following three kinds of components:Manometric module 3, temperature measurement component 4, impact force measurements group
Part 5;
The manometric module 3 is used to measure the pressure value in the pore space of analogue body support arm 2;
The temperature measurement component 4 is used to measure the temperature value in the pore space of analogue body support arm 2;
The impact force measurements component 5 is used for the impulsive force for measuring the spray hole institute ejecting fluid on analogue body support arm 2.
The openend of above analogue body cylinder 1 and analogue body support arm 2 is medium to the leading-in end being each introduced into, the spray
It is the medium ejection end on analogue body support arm 2 to spill hole.Bubbler experimental simulation body provided above can study automatically unloading system
Condensation behavior of the steam in bubbler during steam spurts, measures the one or more in following parameter:Steam is in bubbling
Pressure, the distribution situation of temperature, steam are special with the equipment for obtaining bubbler to the fluid impact effect around bubbler in device
Property.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1, as depicted in figs. 1 and 2, to cause in analogue body cylinder
Quantity analogue body support arm 2 as much as possible is connected on body 1, it is real to connect different size, the analogue body support arm 2 of different quantity
Simulated experiment now is carried out to the analogue body support arm 2 of different specification size, the analogue body cylinder 1 includes top cylinder, reducing and connect
Pipe, lower cylinder and dome head, the top cylinder, reducing adapter, lower cylinder in a tubular form, and the upper end of reducing adapter
Docked with the lower end of top cylinder, the lower end of reducing adapter is docked with the upper end of lower cylinder, the dome head is used to close
The lower end of lower cylinder, the lower end diameter of the reducing adapter is more than upper end diameter, and analogue body support arm 2 is on analogue body cylinder 1
Tie point be located on lower cylinder, and the quantity more than one of analogue body support arm 2.Above analogue body support arm 2 may be configured as phase
Support arm size is different between mutually, spray hole number and size is different, for studying 2 pairs of the analogue body support arm of different specification size
The influence of bubbler steam condensation.
Analogue body support arm 2 on analogue body cylinder 1 is changed to realize, for studying the simulation of different specification size
The influence that body support arm 2 is condensed to bubbler steam, the type of attachment of the analogue body cylinder 1 and analogue body support arm 2 is detachable
Type of attachment.
Specifically form, the analogue body cylinder 1 and mould are detachably connected as analogue body cylinder 1 and analogue body support arm 2
Intend connecting using threaded connection or flange between body support arm 2.
Quantity and position for ease of changing the analogue body support arm 2 connected on analogue body cylinder 1 etc., in addition to end plug 6,
In tie point on analogue body cylinder 1 for connecting analogue body support arm 2, analogue body support arm 2 is connected on the tie point of part, remaining company
End plug 6 is connected on contact.In this programme, for some or certain some tie points, may be selected to connect on tie point end plug 6 or
Analogue body support arm 2.
As the form that implements of manometric module 3, the manometric module 3 includes pressure measurement base, pressure guiding pipe, clamp nut
And pressure tester, the pressure measurement base is welded in the outside wall surface of analogue body support arm 2, is provided with pressure measurement base and analogue body branch
The spherical groove intersected with the intercommunicating pore port of export, the pressure measurement are additionally provided with the intercommunicating pore that the pore space of arm 2 is communicated, pressure measurement base
External screw thread is additionally provided with base;
One end of the pressure guiding pipe is provided with spherical protuberances, and the spherical protuberances are engaged with the spherical groove, the pressure
Tight nut is to be provided with the hole passed through for pressure guiding pipe on lid-like, and the end face of lid-like, and the pressure guiding pipe is in pressure measurement
Fixation on base is threadedly coupled realization with the external screw thread on pressure measurement base by clamp nut, and the pressure tester is fixedly connected
In the other end of pressure guiding pipe.
In this programme, limited, may be such that pressure guiding pipe, pressure measurement dress by the shape to pressure measurement base and pressure guiding pipe connection end
Put the position being attached to not just to spray hole, i.e. spherical protuberances to rotate in spherical groove, pressure guiding pipe has after specific direction, fastening pressure
Tight nut, just can realize the connection of pressure guiding pipe and pressure measurement base.So, manometric module 3 can be prevented effectively from and change fluid by this mould
Intend the nowed forming sprayed on body, beneficial to the accuracy of simulation.Pressure tester can use pressure measurement pulse tube, intelligent pressure transmitter
Way of realization.
As the form that implements of temperature measurement component 4, temperature measurement component 4 includes armoured thermocouple, the armoured thermocouple
Measurement end is in the pore space of the outside insertion analogue body support arm 2 of analogue body support arm 2, and the measurement end diameter of armoured thermocouple
Between 1mm between 2mm, the measurement end of the armoured thermocouple is located at the middle part of the pore space of analogue body support arm 2.More than
Restriction to armoured thermocouple measurement end diameter, it is intended to thermocouple as far as possible small influence fluid flow patterns, ensure steam
In the case of temperature measurement accuracy, it is to avoid armoured thermocouple is damaged in the steam flow channel of high speed.Above temperature measurement component 4
It can be realized using following form:The weld assembly base on analogue body support arm 2, components above base is relative to analogue body support arm 2
It is provided with external screw thread, component base and is provided with for armoured thermocouple insertion analogue body support arm 2 on evagination, and the part of evagination
Through hole, in addition to for red copper pad and clamping nut, above red copper pad can be by realizing axial seal and/or the component of through hole
The radial seal of outer socket end plays sealing property, and above clamping nut is used to reach that the sealing property provides necessary pressure
Stress.
As the form that implements of impact force measurements component 5, the impact force measurements component 5 includes being fixed on analogue body
Support tube on cylinder 1, the support tube is parallel with analogue body support arm 2, and quantity and analogue body branch are provided with the support tube
The equal foil gauge of hole number is sprayed on arm 2, and each foil gauge is in respectively just to relation with each spray hole.In this programme,
Each foil gauge is corresponded with each spray hole, and each foil gauge is measured after the impulsive force of steam, and measurement is transferred to by signal wire
In equipment, the purpose of measurement impulsive force is reached.
Impulsive force is sprayed away from the steam at the diverse location of analogue body support arm 2 to enable impact force measurements component 5 to measure,
The spacing of each foil gauge and corresponding spray hole is adjustable.
Embodiment 3:
The present embodiment provides a kind of concrete implementation scheme on the basis of embodiment 2:As depicted in figs. 1 and 2, this reality
Apply and be provided with eight tie points in example on analogue body cylinder 1, the tie point is the interior spiral shell of the wall of insertion analogue body cylinder 1
Analogue body support arm 2 is threaded with line through hole, a part of internal thread through hole therein, screw thread connects on remaining internal thread through hole
It is connected to end plug 6.
The analogue body support arm 2 has multi-form, includes the analogue body support arm 2 of following architectural feature:It is respectively following to spray
Spill five groups of analogue body support arms 2 in hole aperture:1.0mm, 2.0mm, 3.0mm, 4.0mm and 5.0mm;Respectively following sprinkling hole number
Five groups of analogue body support arms 2:3,4,6,8,12;Four groups of analogue body support arms 2 of respectively following diameter of bore:
15mm、20mm、25mm、30mm.According to simulation needs, respective amount and counter structure feature are connected on analogue body cylinder 1
Analogue body support arm 2.According to specific needs, the analogue body support arm of other forms can also be prepared, to adapt to more simulated conditions.
To improve manometric module in the utilization rate of manometric module 3, temperature measurement component 4, impact force measurements component 5, the present embodiment
3rd, temperature measurement component 4 and analogue body support arm 2 are to be detachably connected relation, and the position of impact force measurements component 5 is adjustable;For in simulation
Manometric module 3 and temperature measurement component 4, manometric module 3 and temperature measurement component are conveniently installed on body support arm 2 in limited space
4 are separately positioned on manometric module 3 in the upper side and lower side of analogue body support arm 2, the present embodiment installed in the upper of analogue body support arm 2
Portion, temperature measurement component 4 is arranged on the bottom of analogue body support arm 2.
Above content is to combine the further description that specific preferred embodiment is made to the present invention, it is impossible to assert this
The embodiment of invention is confined to these explanations.For general technical staff of the technical field of the invention,
The other embodiment drawn in the case where not departing from technical scheme, should be included within the scope of the present invention.
Claims (8)
1. a kind of bubbler experimental simulation body, it is characterised in that including analogue body cylinder(1)And it is fixed on analogue body cylinder(1)
On analogue body support arm(2), the analogue body cylinder(1)And analogue body support arm(2)It is that one end is that openend, the other end are envelope
The bucket body structure at mouth end;
The analogue body support arm(2)Openend be connected to analogue body cylinder(1)Side wall on, and analogue body support arm(2)It is interior
Hole space and analogue body cylinder(1)Pore space communicate;
The analogue body support arm(2)Side wall on be additionally provided with through analogue body support arm(2)The spray hole of side wall;
Also include any one or more in following three kinds of components:Manometric module(3), temperature measurement component(4), impact force measurements group
Part(5);
The manometric module(3)For measuring analogue body support arm(2)Pressure value in pore space;
The temperature measurement component(4)For measuring analogue body support arm(2)Temperature value in pore space;
The impact force measurements component(5)For measuring by analogue body support arm(2)The impulsive force of upper spray hole institute ejecting fluid.
2. a kind of bubbler experimental simulation body according to claim 1, it is characterised in that the analogue body cylinder(1)Bag
Top cylinder, reducing adapter, lower cylinder and dome head are included, the top cylinder, reducing adapter, lower cylinder are in pipe
Shape, and reducing adapter upper end docked with the lower end of top cylinder, reducing take over lower end docked with the upper end of lower cylinder, institute
The lower end that dome head is used to close lower cylinder is stated, the lower end diameter of the reducing adapter is more than upper end diameter, analogue body branch
Arm(2)In analogue body cylinder(1)On tie point be located on lower cylinder, and analogue body support arm(2)Quantity more than one.
3. a kind of bubbler experimental simulation body according to claim 2, it is characterised in that the analogue body cylinder(1)With
Analogue body support arm(2)Type of attachment to be detachably connected form.
4. a kind of bubbler experimental simulation body according to claim 3, it is characterised in that the analogue body cylinder(1)With
Analogue body support arm(2)Between using threaded connection or flange connection.
5. a kind of bubbler experimental simulation body according to claim 1, it is characterised in that the manometric module(3)Including
Pressure measurement base, pressure guiding pipe, clamp nut and pressure tester, the pressure measurement base are welded in analogue body support arm(2)Outside wall surface on,
It is provided with pressure measurement base and analogue body support arm(2)It is additionally provided with the intercommunicating pore that pore space is communicated, pressure measurement base with connecting
External screw thread is additionally provided with the intersecting spherical groove in hole exits end, the pressure measurement base;
One end of the pressure guiding pipe is provided with spherical protuberances, and the spherical protuberances are engaged with the spherical groove, the compression spiral shell
Mother is is provided with the hole passed through for pressure guiding pipe on lid-like, and the end face of lid-like, and the pressure guiding pipe is in pressure measurement base
On fixation realization is threadedly coupled with the external screw thread on pressure measurement base by clamp nut, the pressure tester, which is fixedly connected on, to be drawn
The other end of pressure pipe.
6. a kind of bubbler experimental simulation body according to claim 1, it is characterised in that temperature measurement component(4)Including armouring
Thermocouple, the measurement end of the armoured thermocouple is by analogue body support arm(2)Outside insertion analogue body support arm(2)Pore space
It is interior, and armoured thermocouple measurement end diameter between 1mm between 2mm, the measurement end of the armoured thermocouple is located at analogue body
Support arm(2)Pore space middle part.
7. a kind of bubbler experimental simulation body according to claim 1, it is characterised in that the impact force measurements component
(5)Including being fixed on analogue body cylinder(1)On support tube, the support tube and analogue body support arm(2)It is parallel, the support tube
On be provided with quantity and analogue body support arm(2)The equal foil gauge of upper sprinkling hole number, and each foil gauge sprays with each respectively
Kong Chengzheng is spilt to relation.
8. a kind of bubbler experimental simulation body according to claim 7, it is characterised in that each foil gauge with it is corresponding
The spacing of spray hole is adjustable.
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CN108364700A (en) * | 2018-02-13 | 2018-08-03 | 中国核动力研究设计院 | A kind of bubblers combined using more bubbling arms and bubbling ring |
CN108355369A (en) * | 2018-02-13 | 2018-08-03 | 中国核动力研究设计院 | A kind of bubbler device with adjustable bubbling arm configuration |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US4380556A (en) * | 1964-01-03 | 1983-04-19 | The United States Of America As Represented By The United States Department Of Energy | Vapor deposition of hardened niobium |
CN104464852A (en) * | 2014-12-11 | 2015-03-25 | 华东理工大学 | Test device and method for testing discharge capacity and discharge influence of nuclear power plant bubbler |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5345614A (en) * | 1976-10-08 | 1978-04-24 | Hitachi Ltd | Protecting device for sodium vapor trap |
JP2003194945A (en) * | 2001-12-27 | 2003-07-09 | Fuji Electric Co Ltd | Radon reduction apparatus for water monitor |
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2016
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4380556A (en) * | 1964-01-03 | 1983-04-19 | The United States Of America As Represented By The United States Department Of Energy | Vapor deposition of hardened niobium |
CN104464852A (en) * | 2014-12-11 | 2015-03-25 | 华东理工大学 | Test device and method for testing discharge capacity and discharge influence of nuclear power plant bubbler |
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