CN109166635A - The whole supporting arrangement of integration for multi-vessel system - Google Patents
The whole supporting arrangement of integration for multi-vessel system Download PDFInfo
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- CN109166635A CN109166635A CN201810865942.4A CN201810865942A CN109166635A CN 109166635 A CN109166635 A CN 109166635A CN 201810865942 A CN201810865942 A CN 201810865942A CN 109166635 A CN109166635 A CN 109166635A
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- pressure vessel
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- 230000010354 integration Effects 0.000 title claims abstract description 46
- 238000006073 displacement reaction Methods 0.000 claims abstract description 47
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 230000001629 suppression Effects 0.000 claims abstract description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 56
- 230000007246 mechanism Effects 0.000 claims description 28
- 230000000670 limiting effect Effects 0.000 claims description 14
- 238000011068 loading method Methods 0.000 claims description 12
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- 238000007906 compression Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
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- 238000005260 corrosion Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
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Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
- G21C13/024—Supporting constructions for pressure vessels or containment vessels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The present invention relates to the whole supporting arrangements of integration for multi-vessel system, and multi-vessel system includes the suppression pool being arranged in reaction cabin, pressure vessel, steam generator, main pump, voltage-stablizer.Integrated entirety supporting arrangement includes the first bearing unit, third bearing unit, foundation support, and suppression pool, pressure vessel, steam generator, main pump, voltage-stablizer are arranged on foundation support.The equipment cavity of an indent is defined on the upside of suppression pool, pressure vessel, steam generator, main pump, voltage-stablizer are respectively positioned in equipment cavity, and are isolated with the downside of equipment cavity.Integrated entirety supporting arrangement is large span, high hanging main equipment provides the bearing of high rigidity, limits each main equipment and is unfavorable for connecting the relative displacement of main pipeline stress；By the reaction cabin of load transmission to reactor, the thermal walking that reactor-loop generates is discharged, inertial load caused by the periodical alternating load of marine environment and external impact load are resisted, improves reliability and safety.
Description
Technical field
The present invention relates to nuclear power fields, more specifically to a kind of whole bearing of the integration for multi-vessel system
Device.
Background technique
Pressure vessel is the centre of location in reactor-loop, passes through pipeline structure with main equipments such as steam generator, main pumps
At a closed loop.The small-sized heap of the corresponding compact Layout of the present apparatus is connected using the short sleeve of higher stiffness, and supporting arrangement must
The relative displacement that can must preferably limit each main equipment, prevents short tube stress excessive and destroys.Primary Ioops main equipment starting and stopping simultaneously
Main equipment can generate thermal expansion, thermal walking because of temperature change when heap, and supporting arrangement should discharge thermal expansion and thermal walking, otherwise lead
The thermal stress that equipment and short sleeve are received can be more than allowable stress and destroy.
The present apparatus is complicated in marine environment lower stress, has been superimposed and has continued existing alternation inertial load and instantaneous impact
Load belongs to more field of forces and the effect of temperature field multi- scenarios method.Lasting periodical alternating load long term is in primary Ioops master
Equipment can cause the weakness such as pipes between devices weld seam to generate tired risk.And instantaneous shock loading numerical value is larger, needs to prop up
Hold the displacement of biggish stiffness and strength limitation pressure vessel.This requires the bearings of primary Ioops main equipment effectively to carry
Various load (including periodical alternating load) suffered by main equipment, while there is the release thermal expansion of certain lateral degrees of freedom to subtract again
Small thermal stress limits the equipment relative displacement in addition to thermal stress, optimizes pipeline stress.
In ocean platform, the small-sized heap of compact Layout is arranged in reactor room center, and primary load bearing structure is reactor room
Side wall and bottom plate.Main equipment fulcrum is necessarily placed near the main pipeline in the middle part of equipment, between the bearing structure of heap cabin whether
Vertical space or horizontal space have very big distance.The reactor main equipment of compact Layout is connected by short sleeve and equipment
Gross mass is big, is easy to happen and tumbles or unstability when very big away from horizontal and vertical carrying foundation structure distance, needs high rigidity
Integrated bearing structure provide carrying basis.Simultaneous reactions heap cabin lower part, which is provided with, sets master for the constrain pond of safety measure
It is standby to surround, main equipment isolation is prevented into constrain water long period of soaking, corrosion main equipment.
In compact Layout reactor, primary tank is vertical vessel, and steam generator, main pump draw ratio are big, center of gravity compared with
Height is the equipment that anti-seismic performance is poor in entire reactor coolant loop.Cold and hot variation, temperature are had in reactor operation
Degree variation causes equipment to generate thermal expansion and thermal walking, and upper level bearing answers limited release device to expand, avoids thermal stress
It is excessive, damage support apparatus.
Long-standing alternating load and external impact load have also been superimposed in ocean platform.External impact load and alternation
Property loading period causes rolling, pitching, heel, trim and the heaving of container, increase the suffered moment of flexure of lower vessel portion bearing,
Stress, there are containers to overturn risk, and the weakness such as pipes between devices weld seam are also easy to produce tired risk.Therefore it is required that horizontal branch
Holding can effectively balance various load (including periodical alternating load and shock loading), keep equipment stable state.
Summary of the invention
The technical problem to be solved in the present invention is that providing a kind of whole branch installation of the integration for multi-vessel system
It sets.
The technical solution adopted by the present invention to solve the technical problems is: constructing a kind of integration for multi-vessel system
Whole supporting arrangement, multi-vessel system includes the suppression pool being arranged in reaction cabin, pressure vessel, steam generator, main pump, steady
Depressor, connecting pipe；
The steam generator is connect by first pipe with the pressure vessel, and the main pump passes through second pipe and institute
Pressure vessel connection is stated, the voltage-stablizer is connect by pipeline with steam generator；
The whole supporting arrangement of integration includes upper support, middle part bearing, foundation support, the suppression pool, pressure
Container, steam generator, main pump, voltage-stablizer are arranged on the foundation support；
The equipment cavity of an indent is defined on the upside of the suppression pool, the upside of the foundation support forms the equipment
The bottom surface of chamber, the pressure vessel, steam generator, main pump, voltage-stablizer are respectively positioned in the equipment cavity, and with the equipment cavity
Downside isolation；
The height and position of the upper support is higher than the height and position of middle part bearing；
The middle part bearing respectively supports the steam generator, main pump and pressure vessel, to limit the steam
Generator moves along the axial direction of the first pipe and discharges thermal walking and the steam generator itself of system superposition
Thermal expansion, limit the thermal walking and described that the main pump moved along the axial direction of the second pipe and discharged system superposition
The thermal expansion of main pump itself, and the release pressure vessel is in radial directions from swollen displacement；
The upper support is arranged in the steam generator, main pump away from the side of the pressure vessel respectively, to institute
State steam generator, main pump is limited.
Preferably, the foundation support include support plinth, the supporting platform being arranged on the upside of the support plinth and
Setting and cross one another at least two support columns in the horizontal direction, each support column is connect with the support plinth, described
The end of support column is connect with reactor room inner wall.
Preferably, be respectively equipped in the supporting platform respectively with the pressure vessel, steam generator section shape ruler
Very little corresponding first sets of holes, the second sets of holes, first sets of holes are set in the outer ring of the pressure vessel, the second sets of holes set
It is located at the outer ring of the steam generator；Counterbore corresponding with the first sets of holes, the second sets of holes is formed on the support plinth, often
The border of one counterbore is equipped with the ribs connecting with the support plinth.
Preferably, the foundation support further include the anti-shake that will separate in the horizontal direction on the downside of the supporting platform every
Plate, the anti-shake partition are fixedly connected with the outside wall surface of the support plinth and the counterbore, and the anti-shake partition is equipped with will
The recirculation hole of two sides connection.
Preferably, the steam generator includes at least two, and the border of the pressure vessel is symmetrically arranged in,
The main pump includes at least two, the border of the pressure vessel is symmetrically arranged in, the steam generator, main pump exist
The border of the pressure vessel is arranged alternately, and is evenly spaced in the border of the pressure vessel, the steam generator
It is connect respectively by first pipe with the pressure vessel, the main pump passes through second pipe respectively and the pressure vessel connects
It connects；
The middle part bearing includes several first bearing units, and each steam generator is opposite with the pressure vessel
Side is equipped with first bearing unit, supports to the steam generator, and limit the steam generator along described first
The axial direction of pipeline is mobile and discharges the thermal walking of system superposition and the thermal expansion of the steam generator itself；
Each main pump side opposite with the pressure vessel is equipped with first bearing unit, to the main pump branch
It holds, and limits the main pump and the thermal walking and the main pump that system is superimposed are moved and discharged along the axial direction of the second pipe
The thermal expansion of itself；
Several first bearing units are distributed in the border of the pressure vessel, discharge the pressure vessel in radial side
Upwards from swollen displacement.
Preferably, first bearing unit includes for being mounted on the corresponding side of pressure vessel, steam generator, main pump
The the first bearing key stretched out on face and in the horizontal direction and the first bearing assembly to the first bearing key bearing；
First bearing assembly is formed with sliding eye corresponding with the first bearing key shape, the first bearing key
Be plugged in the sliding eye, there are gap between the first bearing key and the sliding eye, the first bearing key with
When the expansion of the pressure vessel, steam generator, main pump generates mobile, the first bearing key expansion and with the sliding eye
Close-fitting.
Preferably, first bearing assembly includes first base and is removably mounted at upper on the upside of the first base
Lid, the first base and upper cover split form the sliding eye, and the section of the first bearing key and the sliding eye is non-
It is round；
The first base includes pedestal and erects two blocks on the pedestal, and two block intervals are set
It sets, the upper cover is connected between the upper end of two blocks, is enclosed the sliding eye with the pedestal, block.
Preferably, at least side in the horizontal two opposite sides of the sliding eye is equipped with the level side for adjusting the sliding eye
To width dimensions adjustment unit；
The adjustment unit includes the first adjustment plate of the width to adjust the horizontal direction of the sliding eye；
The first bearing key side opposite with the first adjustment plate is equipped with to be slidably matched with the first adjustment plate
Sideskid；
The sliding eye side opposite with the first bearing downside of key is equipped with sliding unit, for described first
Key is held along the axial movement of the sliding eye；
The sliding unit includes the first sliding panel；The downside of the first bearing key is equipped with and first sliding panel
The horizontal slide plate being slidably matched.
Preferably, the steam generator includes at least two, and the border of the pressure vessel is symmetrically arranged in,
The main pump includes at least two, the border of the pressure vessel is symmetrically arranged in, the steam generator, main pump exist
The border of the pressure vessel is arranged alternately, and is evenly spaced in the border of the pressure vessel, the steam generator
It is connect respectively by first pipe with the pressure vessel, the main pump passes through second pipe respectively and the pressure vessel connects
It connects；
The upper support includes several third bearing units, is circumferentially set in the outside wall surface of each steam generator
Have at least two third bearing units, each third bearing unit one end is connect with the steam generator, the other end to
Stretches out and fixes far from the direction of the pressure vessel, each third bearing unit outside each steam generator with respect to it is right
Answer the axis horizontal of the first pipe of the steam generator connection symmetrical；
Circumferentially arranged at least two third bearing units, each third bearing in the outside wall surface of each main pump
Unit one end is connect with the main pump, and the other end is stretched out and fixed, each main pump to the direction far from the pressure vessel
Outer third bearing unit is opposite symmetrical with the axis horizontal of the second pipe of the corresponding main pump connection.
Preferably, the third bearing unit stretches out in the horizontal direction, and is located at the corresponding steam generation
The upper end of device, main pump.
Preferably, the third bearing unit includes the first trunnion and third bearing assembly, each first trunnion difference
It is arranged in the outside wall surface of the steam generator, main pump；
Each third bearing assembly one end and first trunnion are rotatablely connected, and the other end is to far from the pressure vessel
Direction stretch out, and be fixedly mounted；
And the stretching direction of the third bearing assembly of steam generator connection and the corresponding steam generation
The axis angle of the first pipe of device connection is acute angle；
And stretch out direction and the corresponding main pump connection second of the third bearing assembly of the main pump connection
The axis angle of pipeline is acute angle.
Preferably, third bearing unit there are two being set in the outside wall surface of each steam generator；
The first trunnion of each third bearing unit is along the corresponding steaming in the outside wall surface of the steam generator
Vapour generator extends radially out, and perpendicular to the axis of the first pipe connected with the corresponding steam generator；
Third bearing unit there are two being set in the outside wall surface of each main pump；
Diameter of first trunnion of each third bearing unit along the corresponding main pump in the outside wall surface of the main pump
To protruding, and perpendicular to the axis of the second pipe of the corresponding main pump connection.
Preferably, the angle of two third bearing assemblies outside each steam generator is less than 180 degree；
The angle of two third bearing assemblies outside each main pump is less than 180 degree；
The third bearing assembly includes the first damper and the first support, and first damper is connected to described first
Between support and first trunnion, first support is fixedly mounted.
Preferably, the whole supporting arrangement of the integration further includes for supporting and limiting displacement range in the horizontal plane
The second bearing unit；
The horizontal two sides of the first pipe are respectively equipped with the second bearing unit supported to the steam generator,
Discharge the thermal expansion of the steam generator being superimposed at steam generator from swollen and system.
Preferably, second bearing unit includes the second bearing assembly and sliding pedestal component；
Second bearing assembly is mounted on the corresponding side of the steam generator and extends laterally along level；
The sliding pedestal component is equipped with horizontally disposed bearing surface, and second bearing assembly can be along the bearing surface
Slidably cooperate in the horizontal direction with the sliding pedestal component, to discharge the thermal potential of the steam generator in the horizontal plane
It moves, and limits displacement range in the horizontal plane.
Preferably, second bearing assembly includes the second bearing key protruded horizontally up；
Second bearing assembly further includes the adjustment slide plate being fixedly connected with the second bearing key, the adjustment slide plate
It is slidably matched with the bearing surface；
The sliding pedestal component includes the second sliding panel, and the bearing surface is formed on second sliding panel, described
Bearing surface is slidably matched with second bearing assembly, produces relative sliding when the steam generator discharges thermal walking；
The sliding pedestal component further includes second base, and second sliding panel is mounted in the second base；
The sliding pedestal component further includes the second adjustment plate for second base installation.
Preferably, the second base is equipped with and limits the lateral position of second bearing assembly in the horizontal plane
The lateral Displacement mechanism of position；
The lateral Displacement mechanism includes two groups of position-limiting units positioned at the horizontal two opposite sides of the second bearing assembly, often
One position-limiting unit includes positioning table and the locating part that is arranged on the positioning table；
One end of the locating part is opposite with the side of second bearing assembly, and the locating part is in the positioning table
On axial position it is adjustable, with adjust two locating parts between spacing.
Preferably, second bearing unit further includes being connected to second bearing assembly and the sliding pedestal component
Between axial limiting mechanism, to limit second bearing assembly and the sliding pedestal component in second bearing assembly
Stretching direction displacement；
The axial limiting mechanism includes the connecting rod for stretching out direction setting along second bearing assembly, the connection
The both ends of bar are respectively equipped with the first lockhole, the second lockhole, are equipped with respectively in first lockhole, the second lockhole and described second
The closure that bearing assembly, sliding pedestal component connect；
At least one of first lockhole, second lockhole are to extend to set along the stretching direction of second bearing assembly
The kidney slot set to allow second bearing assembly and the sliding pedestal component to slide relatively, and limits slide displacement amount.
Preferably, the lower end of the voltage-stablizer is connect by flexible elongate tubular with steam generator, the whole branch of integration
Bearing apparatus further includes to the fixed supported tube body bearing unit of the flexible elongate tubular, and the tube body bearing unit includes pipe clamp, branch
Mechanism is held, the pipe clamp is mounted on the flexible elongate tubular, and described supporting device one end is connect with the pipe clamp, and the other end is fixed
Setting, the supporting device is elastic deformation structure, to discharge shock loading suffered by the flexible elongate tubular.
Preferably, the supporting device includes the 4th bearing for carrying out elastic bearing in vertical direction to the flexible elongate tubular
Component；
4th bearing assembly include can elastic telescopic elastic component and the cylindrical body that is set in outside the elastic component, institute
The upper end for stating elastic component is connect with the pipe clamp, and lower end is fixedly mounted.
Preferably, the 4th bearing assembly further includes the localization machine for limiting the deflection that the elastic component deforms downwards
Structure；
The positioning mechanism includes the locating piece being vertically arranged, one end fixed setting of the locating piece；
The other end of the locating piece is located between the top and bottom of the elastic component, end corresponding with the elastic component
The deformation section for the elastic component compressive deformation is formed between portion.
Preferably, the upper end of the locating piece and the upper end of the elastic component are located by connecting, and lower end is vacantly arranged；
The positioning mechanism further includes set on the blocking part of the elastic component lower end, the blocking part and the locating piece
Lower end interval, limits the lower pan position of the locating piece lower end, and limits the deflection when elastic component compresses downwards；
The elastic component is arranged in the cylindrical body, and the upper end of the cylindrical body, which is equipped with, prevents the elastic component from taking off upwards
Baffle out, the baffle are equipped with through-hole；
Connector is connected between the upper end of the elastic component and the pipe clamp, the connector can be worn up or down
The through-hole.
Preferably, the supporting device includes the 5th bearing group being obliquely installed, to carry out elastic bearing in inclined direction
Part；
5th bearing assembly includes at least one set of second damper, one end of second damper and the pipe clamp
Connection, the other end are fixedly mounted.
Preferably, the flexible elongate tubular includes the multistage pipeline section of bending setting, and part or all of pipeline section is equipped with the branch
Hold mechanism；
The middle position of corresponding pipeline section is arranged in the supporting device；The flexible deformation direction of the supporting device with it is corresponding
The axis of the pipeline section of position is vertical.
Preferably, the support plinth includes the second support for being supported on the lower end of the voltage-stablizer, second support
Tubular including axis vertical setting supports cylinder, and the upper end of the bearing cylinder is fixedly connected on the lower end of the voltage-stablizer, to institute
Voltage-stablizer is stated to be supported.
Preferably, the whole supporting arrangement of the integration further includes at least two groups spacing supporting unit, is distributed in described steady
The upper end outer ring of depressor, each spacing supporting unit are arranged with the outer wall interval of the voltage-stablizer upper end, described in limitation
Horizontal position of the voltage-stablizer in shock loading；
The spacing supporting unit includes the supporting head that setting is stretched out towards the side wall surface of the voltage-stablizer, the supporting head
In the voltage-stablizer, position is adjustably arranged in the radial direction, and the supporting head end opposite with the voltage-stablizer is equipped with can be into
The buffer layer of row buffering.
Implement the whole supporting arrangement of the integration for multi-vessel system of the invention, has the advantages that one
The whole supporting arrangement of change is multi-vessel system large span, high hanging main equipment is provided with high rigidity foundation support, and limitation is respectively
Main equipment is unfavorable for the relative displacement of the connection main pipeline stress such as first pipe, second pipe；Integrated entirety supporting arrangement passes
It is loaded to foundation support to pass main equipment institute, and then by the reaction cabin of load transmission to reactor, discharges reactor-loop and produces
Raw thermal walking is reasonably resistant to inertial load caused by the periodical alternating load of marine environment and external impact load, mentions
The reliability and safety of high equipment.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the pressure vessel, steam generator, main pump, voltage-stablizer installation of the multi-vessel system in the embodiment of the present invention
Structural schematic diagram when on suppression pool；
Fig. 2 is the package assembly signal of the pressure vessel, steam generator, main pump, voltage-stablizer and supporting platform in Fig. 1
Figure；
Fig. 3 is the overlook direction schematic diagram of the multi-vessel system in Fig. 1；
Fig. 4 is the supporting platform of the foundation support in Fig. 2 and the overlook direction schematic diagram of support column；
Fig. 5 is the structural schematic diagram of the partial view A in Fig. 2；
Fig. 6 is the side schematic view of the first bearing unit in Fig. 5；
Fig. 7 is the structural schematic diagram of the second bearing unit in Fig. 2；
Fig. 8 is the schematic diagram of the section structure of the second bearing unit in Fig. 2；
Fig. 9 is the structural schematic diagram of the third bearing unit in Fig. 3；
Figure 10 is the side schematic view when voltage-stablizer in Fig. 2 is mounted on the second support of support plinth；
Figure 11 is schematic perspective view when being equipped with tube body bearing unit on flexible elongate tubular in Figure 10；
Figure 12 is the schematic diagram of the section structure of the 4th bearing assembly in Figure 11；
Figure 13 is the side schematic view of the spacing supporting unit in Figure 10.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
A specific embodiment of the invention.
As shown in Figures 1 to 3, the multi-vessel system in a preferred embodiment of the invention include reaction cabin (not shown), with
And suppression pool 61, pressure vessel 62, steam generator 63, main pump 64, voltage-stablizer 65, connecting pipe in reaction cabin are set,
Steam generator 63 includes two, and the border of pressure vessel 62 is symmetrically arranged in, and main pump 64 includes two, central symmetry
The border of pressure vessel 62 is arranged in ground, and steam generator 63, main pump 64 are arranged alternately in the border of pressure vessel 62, and are pressing
The border of force container 62 is evenly spaced on.
Steam generator 63 is connect by first pipe 631 with pressure vessel 62 respectively, and main pump 64 passes through the second pipe respectively
Road 641 is connect with pressure vessel 62, and voltage-stablizer 65 is by pipeline, as flexible elongate tubular 651 is connect with steam generator 63.At other
In embodiment, the quantity of steam generator 63 and main pump 64 can also be one or more than two other quantity.In general, in steam
After generator 63 or main pump 64 are connect by pipeline with pressure vessel 62 respectively, steam generator 63 or main pump 64 itself thermal expansion
It thermally expands with the system of superposition all in the axis direction of pipeline.
Pressure vessel 62, steam generator 63, main pump 64, the main equipment that voltage-stablizer 65 is reactor, pressure vessel 62 are made
For the centre of location of entire reactor, equipment center position is constant, constitutes one by pipeline with steam generator 63, main pump 64
A closed loop.
When reactor is in cold conditions, each Main Equipment Center of primary Ioops is located at cold position.Each main equipment of primary Ioops heap,
Temperature can change between room temperature and reactor operating temperature when shutdown, therefore reactor pressure vessel 62 can be generated because of temperature change
Thermal expansion, steam generator 63 and main pump 64 not only itself generate thermal expansion, to be also superimposed pipeline thermal stretching and thermal walking occurs.
Further, multi-vessel system is externally provided with integrated whole supporting arrangement, and integration entirety supporting arrangement includes upper
Portion's bearing, middle part bearing, foundation support 4, foundation support 4 are mounted on the bilge of reaction cabin, and suppression pool 61, steams pressure vessel 62
Vapour generator 63, main pump 64, voltage-stablizer 65 are arranged on foundation support 4.
The upside of suppression pool 61 defines the equipment cavity 611 of an indent, pressure vessel 62, steam generator 63, main pump
64, voltage-stablizer 65 is respectively positioned in equipment cavity 611, and is isolated with the downside of equipment cavity 611.Suppression pool 61 by pressure vessel 62, steam
The main equipments such as vapour generator 63, main pump 64, voltage-stablizer 65 surround and are isolated with downside, prevent main equipment by 61 lower part of suppression pool
Water long period of soaking, corrosion main equipment.
The height and position of upper support is higher than the height and position of middle part bearing, allows upper support, middle part to support, foundation support
4 respectively at various height support each main equipment.
Middle part bearing respectively supports steam generator 63, main pump 64 and pressure vessel 62, to limit steam generator
63 along first pipe 631 axial direction move and discharge system superposition thermal walking and steam generator 63 itself heat it is swollen
It is swollen, it limits main pump 64 and the thermal walking and main pump 64 itself that system is superimposed is moved and discharge along the axial direction of second pipe 641
Thermal expansion, and container 62 is released stress in radial directions from swollen displacement；
Upper support is arranged in steam generator 63, main pump 64 away from the side of pressure vessel 62 respectively, to steam generation
Device 63, main pump 64 are limited.
Integrated entirety supporting arrangement transmitting main equipment institute is loaded to foundation support, and then by load transmission to reactor
Reaction cabin, the thermal walking that release reactor-loop generates, the periodical alternating load for being reasonably resistant to marine environment causes
Inertial load and external impact load, improve the reliability and safety of equipment.
Further, middle part bearing includes several first bearing units 1, in the present embodiment, each steam generator 63 and pressure
The opposite side of force container 62 is equipped with the first bearing unit 1, supports to steam generator 63, and limits steam generator 63 along the
The axial direction of one pipeline 631 is mobile and discharges the thermal walking of system superposition and the thermal expansion of steam generator 63 itself.
Each main pump 64 side opposite with pressure vessel 62 is equipped with the first bearing unit 1, supports to main pump 64, and limit master
Pump 64 moves and discharges the thermal walking of system superposition and the thermal expansion of main pump 64 itself along the axial direction of second pipe 641.
Several first bearing units 1 are distributed in the border of pressure vessel 62, release stress container 62 in radial directions certainly
Swollen displacement.
First bearing unit 1 is mounted between foundation support 4 and steam generator 63, pressure vessel 62, by the first bearing
Unit 1 and 4 integrally connected of foundation support, promote the stability of bearing.
The horizontal two sides of first pipe 631 are respectively equipped with the second bearing unit 2 supported to steam generator 63, release
Put the thermal expansion of steam generator 63 being superimposed at steam generator from swollen and system.Second bearing unit 2 is mounted on basis
Between bearing 4 and steam generator 63, by the second bearing unit 2 and 4 integrally connected of foundation support, the stability of bearing is promoted.
In other embodiments, the second bearing unit 2 can also be cancelled, is propped up by each first bearing unit 1, third bearing unit 3
It holds, limits each main equipment displacement in limited range.
Further, upper support includes several third bearing units 3, in the present embodiment, each steam generator 63
Circumferentially arranged with two third bearing units 3 in outside wall surface, each 3 one end of third bearing unit is connect with steam generator 63,
The other end is stretched out and is fixed, each 3 phase of third bearing unit outside each steam generator 63 to the direction far from pressure vessel 62
It is symmetrical to the axis horizontal of the first pipe 631 connected with corresponding steam generator 63.
Circumferentially arranged with two third bearing units 3, each 3 one end of third bearing unit in the outside wall surface of each main pump 64
It is connect with main pump 64, the other end is stretched out and fixed to the direction far from pressure vessel 62, and the third outside each main pump 64 supports single
Member 3 is opposite symmetrical with the axis horizontal of the second pipe 641 of corresponding main pump 64 connection.
Third bearing unit 3 is fixedly installed on the side wall of reaction cabin far from one end of pressure vessel 62, promotes bearing
Stability.Preferably, the height and position of third bearing unit 3 is higher than the height and position of the first bearing unit 1, is layered to reactor
Each main equipment of primary Ioops is supported.
The third bearing unit 3 on upper layer is supported for main equipment upper level direction, in the variation of main equipment cold and hot, is released
Heat release expansion；Under the amount of impact loads operating conditions such as the periodic alternating load of marine environment, earthquake or accident, main equipment is kept
Stable state limits the horizontal displacement of upper part, to reduce moment of flexure suffered by lower support, stress, the wind for reducing container overturning
Danger.
The first bearing unit 1, the second bearing unit 2 of lower layer use modularized design, and the pressure of characteristics of compact layout is held
The main equipments such as device 62, steam generator 63, main pump 64, modular design structure keep entire supporting structure simple, occupied space
It is small, compact Layout reactor nuclear island space is saved, convenient for the installation O&M of nuclear island other assemblies.
Bottom is provided for large span, high hanging main equipment with high rigidity base by integrated mass-type foundation bearing 4
Plinth bearing 4 limits each main equipment and is unfavorable for connecting the relative displacement of main pipeline stress.
First bearing unit 1, the second bearing unit 2 are separately mounted on foundation support 4, and third bearing unit 3 is far from pressure
One end of force container 62 is fixed on the side wall of reaction cabin, and each supporting structure of integration entirety supporting arrangement is solid with reaction cabin
Fixed connection forms an entirety bearing, can form stable bearing to each main equipment.
Integrated entirety supporting arrangement is large span, high hanging main equipment is provided with high rigidity foundation support 4, limitation
Each main equipment is unfavorable for the relative displacement of the connection main pipeline stress such as first pipe 631, second pipe 641；Integrated whole branch
It is loaded to foundation support 4 that bearing apparatus transmits main equipment institute, and then by the reaction cabin of load transmission to reactor, discharges reactor
The thermal walking that primary Ioops generate, is reasonably resistant to inertial load caused by the periodical alternating load of marine environment and external impact
Load improves the reliability and safety of equipment.
Foundation support 4 is including support plinth 41, the supporting platform 42 being arranged on the upside of support plinth 41 and in level side
To setting and cross one another at least two support columns 43.In general, suppression pool 61 as a shell structure, foundation support 4
It is by being welded to connect on each face of suppression pool 61, the upside of foundation support 4 forms the bottom surface of equipment cavity 611, that is, supports
Platform 42 forms the bottom surface of equipment cavity 611, and the first bearing unit 1, the second bearing unit 2 are typically mounted in supporting platform 42.
Support plinth 41 is in framework support structures, generally includes the column structure for carrying out main bearing, each support column 43 with
Support plinth 41 connects, and the end of support column 43 is connect with reactor room inner wall.
Foundation support 4 is combined by unique supporting platform 42 and support plinth 41, and mass-type foundation bearing 4 has very simultaneously
High level and axial rigidity.Mass-type foundation bearing 4DOF positions completely, has the ability of carrying heavy equipment or system,
It can be provided safeguard effectively to limit the relative displacement of each main equipment of primary Ioops.In main equipment and reaction cabin bearing point in level side
To large span and vertical direction it is high it is hanging under conditions of, foundation support 4 is provided and realizes the transmitting of vertical load and horizontal load,
With preferable shock resistance.
In conjunction with shown in Fig. 1 to Fig. 4, supporting platform 42 is horizontally disposed, is respectively equipped in supporting platform 42 and holds respectively with pressure
Device 62, corresponding first sets of holes 421 of 63 section outer dimension of steam generator, the second sets of holes 422, third sets of holes, the first sets of holes
421 are set in the outer ring of pressure vessel 62, and the second sets of holes 422 are set in the outer ring of steam generator 63, to pressure vessel 62, steam
Vapour generator 63 is supported, and enhances the rigidity of horizontal direction using supporting platform 42.Supporting platform 42 is typically mounted on basis
In bearing 4,42 loaded area of supporting platform increases, and can disperse each to load, enhancing bearing capacity.
Support plinth 41 is equipped with counterbore 411 corresponding with the first sets of holes 421, the second sets of holes 422, and foundation support 4 is also logical
Connecting rib is crossed by the connection integrated with counterbore 411 of several independent pressure vessels 62, steam generator 63, this monoblock type
Design method improves the structural rigidity of primary Ioops main equipment counterbore 411, can avoid 411 structure of counterbore in lifetime for a long time by
Fatigue failure caused by the periodicity alternating load of ocean.
Foundation support 4 is by support plinth 41 and lateral support column 43, by suffered open ocean load, including it is rolling, vertical
It shakes, the dead load that inertial load caused by heaving etc. and the weight such as primary Ioops main equipment and its attachment, pipeline generate is transferred to
The bulkhead face of reaction cabin provides a solid and reliable foundation support 4 for primary Ioops equipment.
The border of each counterbore 411 is equipped with the ribs 412 connecting with support plinth 41, fastens to the border of counterbore 411,
The influence of membrane stress, bending stress suffered by 411 face of counterbore is effectively reduced, biggish sea beat, external impact can be born
Etc. shock loadings.
Foundation support 4 further includes the anti-shake partition 43 for separating 42 downside of supporting platform in the horizontal direction, anti-shake partition
43 are fixedly connected with the outside wall surface of support plinth 41 and counterbore 411, and internal water is divided into volume by setting anti-shake partition 43
Lesser two parts can reduce rocking in open ocean water, reduce water and rock to support column 43 and internal component
Shock loading.Anti-shake partition 43 is equipped with the recirculation hole 431 for being connected to two sides, water can be forced to circulate by square hole, preferably
Inhibition water rock, prevent the larger internal impact load that generation is rocked by water.
In conjunction with shown in Fig. 2, Fig. 5, Fig. 6, the first bearing unit 1 includes for being mounted on pressure vessel 62, steam generator
63, on the main equipments such as main pump 64 side and stretch out in the horizontal direction first bearing key 11 and to first bearing key 11 support
The first bearing assembly 12.The first bearing being arranged radially along pressure vessel 62 of key 11 on pressure vessel 62, discharges radial direction side
To from swollen；The first bearing key 11 on steam generator 63 stretches out setting along the axis direction along first pipe 631, heated
Steam generator 63 is allowed to move when expansion along the axis direction of first pipe 631；The first bearing key 11 on main pump 64 is along the
The axis direction of two pipelines 641 stretches out setting, and main pump 64 is allowed to move along the axis direction of second pipe 641 in expanded by heating.
First bearing assembly 12 is supported by supporting platform 42, and the first bearing assembly 12 is formed with and the first bearing 11 shape of key
Corresponding sliding eye 13, the height and position of sliding eye 13 are corresponding with the first bearing 11 position of key.First bearing key 11 is plugged in cunning
In dynamic hole 13, there are gaps between the first bearing key 11 and sliding eye 13, generate in the first bearing key 11 with the expansion of main equipment
When mobile, the first bearing key 11 expansion and with and with 13 close-fitting of sliding eye.
Close-fitting refers to that displacement of the first bearing key 11 with sliding eye 13 perpendicular to glide direction is limited, and the first bearing
Key 11 is inserted into the section shape size of 13 part of sliding eye and the shape sizableness of sliding eye 13 after expanding, allow after expansion the
One bearing key 11, without complete restrained fixation, can satisfy the first bearing key 11 and continuing to expand in the axial direction of sliding eye 13
There can be displacement along sliding eye 13 when extension.
When installing the first bearing unit 1, the first bearing key 11 of the axis direction and corresponding position of sliding eye 13 is stretched
Direction is identical out, not only releasable main equipment thermal walking, but also can limit the displacement and rotation of remaining all directions, realizes the displacement of equipment
Guiding, orientating function.
First bearing unit 1 will not only discharge itself expansion, while also discharge superposition thermal walking.First bearing unit 1
For main bearing structure, both can the self weight of load bearing equipment vertically downward, the axial load and torsion of accident conditions such as tumbling can also be carried
Square；In addition, the first bearing unit 1 is compact-sized, effective load transmission can be realized in small space.
First bearing assembly 12 includes first base 121 and the upper cover 122 being removably mounted on the upside of first base 121,
First base 121 and 122 split of upper cover form sliding eye 13.First bearing key 11 and sliding eye 13 section be it is non-circular, can
With limit first bearing key 11 and be correspondingly connected with main equipment rotation, first base 121 and upper cover 122 it is sealed after by first bearing
Key 11 is fixed on sliding eye 13.
Preferably, the section shape of the first bearing key 11 and sliding eye 13 is rectangular, in other embodiments, first
Hold key 11 and sliding eye 13 section shape can also for can prevent the first bearing key 11 from rotating in sliding eye 13 other are polygon
Shape or non-circular structure.When each main equipment uses two or more first bearing units 1, the first bearing key 11 and sliding
The section shape in hole 13 can also be circle.
In cold conditions, clearance for expansion is reserved between the first bearing key 11 and sliding eye 13, can be discharged in reactor-loop system
The thermal walking that equipment occurs when cold and hot state of uniting variation avoids thermal walking is limited from causing great thermal stress.But system temperature rises
To equilibrium temperature, the thermal expansion amount of the first bearing key 11 is by gap filling, and the first bearing assembly 12 is to the first bearing key 11
Lateral degrees of freedom limitation only allows the first bearing key 11 to slide along this axial freedom degree of sliding eye 13.
With the temperature rise of primary Ioops, itself thermal expansion superposition thermal walking of the first bearing key 11 is produced by the first bearing unit 1
Raw specified frictional force is limited, and thermal stress persistently increases.When thermal stress is increased above quiet the rubbing of the first bearing unit 1 setting
When wiping power, the first bearing unit 1 takes place sliding, sustained release thermal stress, while equipment center and starts to move to hot position
It is dynamic.Entire thermal walking release process can continue until that primary Ioops reach normal operating temperature, and thermal stress suffered by equipment is equal to first
The force of sliding friction that bearing unit 1 is set.
After primary Ioops temperature rise terminates to enter steady operational status, each main equipment thermal expansion, thermal walking process terminate, center
In stable state, the first bearing unit 1 stops the stiction that sliding generates horizontal direction at this time.First bearing unit 1 is released
Heat release stress path terminates.
After primary Ioops enter hot stable operation, the first bearing unit 1 starts to carry the normality being superimposed by marine environment
Periodical alternating load.The rolling due to caused by marine environment, pitching, heel, the periodical alternating load of trim and heaving
Long term causes each main equipment to bear very big lateral inertial load.
Due to the limitation of sliding eye 13, the first bearing assembly 12 only allows the first bearing key 11 free along sliding friction pair list
Degree translation, and limit remaining 5 freedom degree movement.The lasting freedom degree of the by-produced lateral stiction of sliding friction at this time
Periodicity alternating load caused by marine environment is resisted in direction, is avoided these alternating loads from acting directly on each main equipment pipeline and is connected
The weak links such as place are connect, continues longtime running and generates tired risk.
Using the first bearing unit 1, various load, including periodical alternating load can be effectively balanced, while being had again
There is certain lateral degrees of freedom that can discharge thermal expansion and thermal walking, reduce thermal stress, optimizes pipeline stress.
In some embodiments, first base 121 includes pedestal 1211 and erects two blocks on pedestal 1211
1212, two interval of block 1212 settings, upper cover 122 is connected between the upper end of two blocks 1212, with pedestal 1211, block
1212 are enclosed sliding eye 13.In other embodiments, the shape of first base 121 and upper cover 122 can also without limitation, energy
Sliding eye 13 is formed after assembling.
Preferably, the horizontal two opposite sides of sliding eye 13 are equipped with the tune of the width dimensions of the horizontal direction of adjustment sliding eye 13
Whole unit 14.In other embodiments, adjustment unit only can also be set on the side in the horizontal two opposite sides of sliding eye 13
14.In other embodiments, adjustment unit 14 can also be cancelled, keeps the width dimensions of the horizontal direction of sliding eye 13 non-adjustable.
Adjustment unit 14 includes the first adjustment plate of the width to adjust the horizontal direction of sliding eye 13, it is preferable that the
The thickness of one adjustment plate is adjustable, matches the first adjustment plate thickness in fact by the first bearing 11 moving distance of key under field surveys cold and hot
Degree provides the displacement space of the first bearing key 11 and unilateral limit under cold and hot state, so as to adjust between the first bearing key 11
Frictional force.Stably and controllable horizontal friction force is provided by Variable Control, can be carried because long time period waves, inclines
Lateral force caused by the bad working environments such as oblique, optimizes primary coolant circuit pipe stress, reduces tired risk.
Further, first bearing key 11 side opposite with the first adjustment plate with the first adjustment plate equipped with being slidably matched
Sideskid 111.Sideskid 111 and the first adjustment plate constitute friction pair, and sideskid 111 and the first bearing key 11 move together protection
First bearing key 11 is not worn.
In some embodiments, the side opposite with the first bearing downside of key 11 of sliding eye 13 is equipped with sliding unit
15, for the first bearing key 11 along the axial movement of sliding eye 13.By live real with processing 15 thickness of sliding unit, micro tune
The absolute altitude and levelness of finishing equipment.In other embodiments, sliding unit 15 can also be cancelled.
In general, sliding unit 15 includes the first sliding panel；The downside of first bearing key 11 is equipped with sliding with the first sliding panel
The horizontal slide plate 112 of dynamic cooperation.Horizontal slide plate 112 is fixed on the first bearing key 11 in the following, to constitute friction with the first sliding panel secondary,
Stably and controllable frictional force is provided, while being produced relative sliding with the first sliding panel, thermal walking is discharged.It preferably, can also be simultaneously
Horizontal slide plate 112 is set in the upper side of the first bearing key 11, it is secondary to constitute friction with upper cover 122.
Preferably, the first bearing assembly 12 further includes the support adjustment plate 123 installed for first base 121, support adjustment
For plate 123 between first base 121 and supporting platform 42, scene is real to realize that the horizontal adjustment of main equipment and absolute altitude are micro- with thickness
It adjusts.
In conjunction with shown in Fig. 2, Fig. 7, Fig. 8, the second bearing unit 2 includes the second bearing assembly 21 and sliding pedestal component 22,
Second bearing assembly 21 is mounted on the corresponding side of steam generator 63 and extends laterally along level.It slides on pedestal component 22
Equipped with horizontally disposed bearing surface, the second bearing assembly 21 can along bearing surface in the horizontal direction slidably with sliding pedestal component 22
Cooperation to discharge the thermal walking of steam generator 63 in the horizontal plane, and limits displacement range in the horizontal plane.
In heap cold and hot change procedure, the second bearing assembly 21 is by the friction pair edge between sliding pedestal component 22
First pipe 631 is relative to sliding 22 restricted movement of pedestal component.In some embodiments, the second bearing assembly 21 and sliding seat
It can not be oriented between body component 22, allow and do nondirectional relative movement between the two, realize steam generator 63 and pressure
The multidirectional thermal walking not axial in first pipe 631 of container 62.
Preferably due to which multidirectional thermal walking may be implemented, can be distributed in the border of each steam generator 63 several
Second bearing unit 2.Second bearing unit, 2 major function is to carry the vertical and part lateral load of steam generator 63, more
A second bearing unit 2 constitutes complete bearing together, and rotary freedom and the vertical translation for limiting steam generator 63 are free
Degree, 63 freedom degree of steam generator can effectively be limited and discharge system multidirectional thermal potential caused by cold and hot changes by playing
The effect of shifting.
In some embodiments, one end of the second bearing assembly 21 is connect with steam generator 63, the second bearing assembly 21
The other end protrude horizontally up.Sliding pedestal component 22 is installed in supporting platform 42, is supported to the second bearing assembly 21, is allowed second
It is slidably matched on the upside of bearing assembly 21 and bearing surface.
Further, the second bearing assembly 21 includes the second bearing key 211 protruded horizontally up, and second supports the one of key 211
End is connect with steam generator 63, and the other end stretches out horizontally outward.
Second bearing assembly 21 further includes the adjustment slide plate 212 being fixedly connected with the second bearing key 211, adjusts slide plate 212
It is slidably matched with bearing surface.It adjusts slide plate 212 to be located between the second bearing key 211 and bearing surface, only allows and adjust slide plate 212 and branch
Bearing surface is slidably matched.It adjusts slide plate 212 and is equipped with card slot, the second bearing key 211, which is engaged in card slot, to achieve a fixed connection.
Preferably, sliding pedestal component 22 includes the second sliding panel 221, and bearing surface is formed on the second sliding panel 221.Branch
Bearing surface is slidably matched with the second bearing assembly 21, produces relative sliding when steam generator 63 discharges thermal walking.Second bearing
Component 21 can form friction pair with sliding pedestal component 22, can get stable frictional force and can pass through Variable Control.
Further, the second sliding panel 221 has wear-resistant and stable friction factor characteristic using material, slides with adjustment
Plate 212 constitutes friction pair, can add lubricating oil etc. by the material of replacement different coefficients of friction, in rubbing surface, providing stabilization can
The frictional force of control, while being produced relative sliding with adjustment slide plate 212, discharge thermal walking.
Sliding pedestal component 22 also typically includes second base 222, and the second sliding panel 221 is mounted in second base 222,
The second sliding panel 221 of unlike material can be replaced, the frictional force for controlling the second sliding panel 221 and adjusting between slide plate 212 is big
It is small.
Further, sliding pedestal component 22 further includes the second adjustment plate 223 installed for second base 222, and second adjusts
Whole plate 223 is set to the downside of second base 222, and between second base 222 and supporting platform 42, and scene is real real with thickness
The horizontal adjustment and absolute altitude fine tuning of existing main equipment.
Second bearing unit 2 further includes the axial limiting being connected between the second bearing assembly 21 and sliding pedestal component 22
Mechanism 24, to limit the second bearing assembly 21 and sliding pedestal component 22 in the displacement in the stretching direction of the second bearing assembly 21
Amount, simultaneously, moreover it is possible to which limitation generates movement in the height direction.
Axial limiting mechanism 24 includes the connecting rod 241 for stretching out direction setting along the second bearing assembly 21, connecting rod 241
Both ends be respectively equipped with the first lockhole 242, the second lockhole 243, be equipped with respectively in the first lockhole 242, the second lockhole 243 and the
The closure that two bearing assemblies 21, sliding pedestal component 22 connect.
Second lockhole 243 is to stretch out the extended kidney slot in direction along the second bearing assembly 21, to allow the second bearing
Component 21 and the opposite sliding of sliding pedestal component 22, and limit slide displacement amount.It in other embodiments, can also be by the first lockhole
242 are made into and stretch out the extended kidney slot in direction along the second bearing assembly 21, or by the first lockhole 242, the second lockhole
243 are made into kidney slot, can limit sliding stroke.
Further, in order to limit sliding scale of the opposite sliding pedestal component 22 of the second bearing assembly 21 on lateral,
Second base 222 is equipped with the lateral Displacement mechanism limited to the lateral position of the second bearing assembly 21 in the horizontal plane
23.The position that lateral Displacement mechanism 23 limits supports the position of key 211 according to cold and hot second to adjust, and realizes the second bearing group
Part 21 is displaced sideways extreme position limitation.
In some embodiments, lateral Displacement mechanism 23 includes two groups for being located at the horizontal two opposite sides of the second bearing assembly 21
Position-limiting unit 231, each position-limiting unit 231 include positioning table 2311 and the locating part 2312 being arranged on positioning table 2311.
In other embodiments, position-limiting unit 231 only can also be set in side, the other side is that retaining wall is limited.
One end of locating part 2312 is opposite with the side of the second bearing assembly 21, and locating part 2312 is on positioning table 2311
Axial position it is adjustable, to adjust the spacing between two locating parts 2312, the spacing between two locating parts 2312 defines second
The lateral sliding range of bearing assembly 21.Locating part 2312 can be the screw rod being spirally connected with positioning table 2311, be convenient for adjusting axial position
It sets.
Lateral Displacement mechanism 23 can limit displacement of the main equipment under accident conditions, can effectively realize steam generator
63 and the equal main equipments of main pump 64 not in the multidirectional thermal walking of connection short tube axial direction, realize and the conditional of multidirectional thermal walking released
It puts.
Friction pair between second bearing assembly 21 and sliding pedestal component 22 is by Variable Control, in adjustment slide plate 212
The friction pair for having limit is established between the second sliding panel 221, by Variable Control frictional force size a to range, realizes heat
Its stress generated, which is greater than frictional force, when expansion, thermal walking occur can push the secondary sliding of friction, and when temperature is stablized each steam hair
Horizontal component can be offset or be shared to frictional force when raw device 63, first pipe 631 keep stablizing, and then optimize the stress of pipeline
Situation avoids pipeline fatigue phenomenon.
The second bearing unit 2 has a multidirectional friction auxiliary structure simultaneously, has both met the more of the different fulcrums of steam generator 63
To thermal expansion, thermal walking requirement, while controllable and stable frictional force can be provided again and adapt to long time period under marine environment
Sexual intercourse varying load optimizes the distribution of force of steam generator 63, avoids fatigue failure.
In reactor work, with the temperature rise of primary Ioops, steam generator 63 itself thermal expansion superposition thermal walking is by the
The by-produced specified frictional force that rubs between two bearing assemblies 21 and sliding pedestal component 22 is limited, and thermal stress persistently increases
Greatly.When thermal stress is increased above the stiction of the secondary setting of friction, sliding takes place in friction pair, and sustained release heat is answered
Power, while steam generator 63 starts to hot position movement.
Entire thermal walking release process can continue until that primary Ioops reach normal operating temperature, and steam generator 63 is heated
Stress is equal to the force of sliding friction of the secondary setting of friction.After primary Ioops temperature rise terminates to enter steady operational status, each main equipment heat
Expansion, thermal walking process terminate, and center is in stable state, the secondary static friction for stopping sliding and generating horizontal direction of friction at this time
Power, the friction pair release thermal stress process between the second bearing assembly 21 and sliding pedestal component 22 terminate.
Friction pair after primary Ioops enter hot stable operation, between the second bearing assembly 21 and sliding pedestal component 22
Start to carry the normality periodicity alternating load being superimposed by marine environment.The rolling due to caused by marine environment, pitching, heel,
Trim and the periodical alternating load long term of heaving cause each main equipment to bear very big lateral inertial load.But
Friction pair between second bearing assembly 21 and sliding pedestal component 22 is the freedom degree with limit in the horizontal direction, hot and cold
State unilateral can only laterally limit.The by-produced lateral stiction that rubs at this time is lasting to be resisted caused by marine environment periodically
Alternating load avoids the weak links such as 63 pipeline junction of steam generator from generating tired risk.
In other embodiments, it can also be fixedly connected for sliding pedestal component 22 with steam generator 63, allow the second bearing
Component 21 is installed on foundation support 4, and one end of the second bearing assembly 21 is protruded horizontally up to the outside wall surface of steam generator 63.
The bearing of sliding pedestal component 22 is arranged down, and the second bearing assembly 21 is supported on the downside of bearing surface.
In conjunction with shown in Fig. 3, Fig. 9, the support pattern of each third bearing unit 3 is centrosymmetric arrangement, arrangement letter
It is single effective, pass through Stress decomposition, it is ensured that the stable state of the main equipments container such as steam generator 63, main pump 64.
Preferably, each third bearing unit 3 stretches out in the horizontal direction, and force provides horizontal supporting in the horizontal direction,
Make the stress equalization of the main equipments containers such as steam generator 63, main pump 64, the risk that will not be tumbled.
In such a way that third bearing unit 3 is supported in the horizontal direction, in main appearances such as steam generator 63, main pumps 64
When device cold and hot changes, third bearing unit 3 allows the thermal expansion of the main equipments containers such as steam generator 63, main pump 64, thermal walking
The generation of equal low speed displacement, discharges thermal stress within certain limits.
Further, each third bearing unit 3 is located at the upper end of the steam generator 63, main pump 64 that are correspondingly connected with, can be with
Under the amount of impact loads operating conditions such as the periodic alternating load of marine environment, earthquake or accident, steam generator 63, master are kept
The main equipments containers such as pump 64 are in stable state, limit the horizontal displacement of upper part, reduce moment of flexure, stress suffered by lower support
To reduce the risk of container overturning；Optimize pipeline stress, avoids tired risk.
In some embodiments, third bearing unit 3 includes the first trunnion 31 and third bearing assembly 32, each first trunnion
31 are separately positioned in the outside wall surface of the steam generator 63, main pump 64 that are correspondingly connected with.First trunnion 31 is welded on steam generation
Device 63,64 top of main pump provide installation site for upper level bearing.32 one end of third bearing assembly and the first trunnion 31 rotate
Connection, the other end is stretched out to the direction far from pressure vessel 62, and is fixedly mounted.
And the stretching direction for the third bearing assembly 32 that steam generator 63 connects is connected with corresponding steam generator 63
First pipe 631 axis angle be acute angle, in this way, week of the supporting direction of each third bearing unit 3 in pressure vessel 62
Circle outward, and is uniformly distributed, and guarantees the stress balance of all directions.
Further, and main pump 64 stretching direction and the corresponding main pump 64 of the third bearing assembly 32 that connect connect the
The axis angle of two pipelines 641 be acute angle, in this way, the supporting direction of each third bearing unit 3 the border of pressure vessel 62 to
Outside, it and is uniformly distributed, guarantees the stress balance of all directions.
In some embodiments, third bearing unit 3 there are two being set in the outside wall surface of each steam generator 63；Each steaming
The angle of two third bearing assemblies 32 in 63 outside wall surface of vapour generator is less than 180 degree, guarantees the pulling force of third bearing unit 3
Direction is the axis direction along the first pipe 631 connected with corresponding steam generator 63, and far from pressure vessel 62, is guaranteed
Bearing to steam generator 63.In other embodiments, if can guarantee the bearing dynamic balance of corresponding steam generator 63,
Settable more than two third bearing units 3 are connect with one of steam generator 63.
First trunnion 31 of each third bearing unit 3 is along corresponding steam generator in the outside wall surface of steam generator 63
63 extend radially out, and perpendicular to the axis of the first pipe 631 connected with corresponding steam generator 63, allow two sides
Third bearing unit 3 is more balanced to the supporting role power of steam generator 63 controllable.In other embodiments, the first trunnion 31
It the direction stretched out to outside steam generator 63 can also be in a certain angle with corresponding first pipe 631.
In some embodiments, third bearing unit 3 there are two being set in the outside wall surface of each main pump 64；Outside each main pump 64
The angle of two third bearing units 3 on wall surface be less than 180 degree, guarantee third bearing unit 3 direction of pull be along with it is right
The axis direction for the second pipe 641 that the main pump 64 answered connects, and far from pressure vessel 62, guarantee the bearing to main pump 64.?
In other embodiments, if can guarantee the bearing dynamic balance of corresponding main pump 64, it may also set up more than two third bearing units 3
It is connect with one of main pump 64.
In the outside wall surface of main pump 64 first trunnion 31 of each third bearing unit 3 along corresponding main pump 64 radially outward
It stretches out, and perpendicular to the axis of the second pipe 641 connected with corresponding main pump 64, allows 3 couples of masters of third bearing unit of two sides
The supporting role power of pump 64 is more balanced controllable.In other embodiments, the first trunnion 31 is stretched out to outside steam generator 63
It direction can also be in a certain angle with corresponding second pipe 641.
Further, third bearing assembly 32 includes the first damper 321 and the first support 322, and the first damper 321 connects
It connects between the first support 322 and the first trunnion 31, the first support 322 is fixedly mounted, and the first support 322 is bolted on
The angled arrangement in stretching direction at reaction cabin bulkhead, with the first trunnion 31.Preferably, the first damper 321 and first
It is also rotation connection between support 322.
Such arrangement, the Zhi Chengzuo that 3 horizontal supporting of third bearing unit connecting with steam generator 63 provides
Firmly most of along 631 axis direction of first pipe, another part can keep steam generation along the radial direction of steam generator 63
Device 63 is in stable state, limits the horizontal displacement of upper part, reduces moment of flexure suffered by lower support, stress to reduce steam hair
The risk that raw device 63 overturns, conditional release steam generator 63 thermally expand, and optimize 631 stress of first pipe.
The supporting role power that 3 horizontal supporting of third bearing unit connecting with main pump 64 provides is most of along second pipe
641 axis directions, another part can keep main pump 64 to be in stable state, limit the water of upper part along the radial direction of main pump 64
Prosposition moves, and reduces moment of flexure suffered by lower support, stress to reduce the risk of the overturning of main pump 64, conditional 64 heat of release main pump
Expansion optimizes 641 stress of second pipe.
Gapless branch between the main equipments container such as the first bearing unit 1 and steam generator 63 of horizontal supporting, main pump 64
Hold, in the case where earthquake operating condition or impact, waving load, the main equipments container cartridge such as steam generator 63, main pump 64 body wall directly with
Horizontal supporting structure contact, can absorb by damper or be transferred to construction external applied load can compared to contactless bearing
Have an adverse effect to avoid gap to performances such as the antidetonations of container.
The pressure inlet of 65 lower end of voltage-stablizer is connect by flexible elongate tubular 651 with the pressure inlet of steam generator 63, this implementation
In example, flexible elongate tubular 651 can be Surge line piping, and flexible elongate tubular 651 itself is an elongated bending bearing pipe, usually by several
Section is welded and itself rigidity is lower.
In conjunction with shown in Fig. 2, Fig. 3 and Figure 10 to Figure 12, integration entirety supporting arrangement further includes solid to flexible elongate tubular 651
Surely the tube body bearing unit 5 supported, tube body bearing unit 5 include pipe clamp 51, supporting device 52.Pipe clamp 51 is mounted on flexible elongate tubular
On 651, supporting arrangement is allowed to connect with flexible elongate tubular 651, flexible elongate tubular 651 is supported, guarantees the stabilization of flexible elongate tubular 651.Pipe
The distribution of folder 51 can be corresponding with supporting device 52, and quantity can without limitation, depending on the setting of supporting device 52.
52 one end of supporting device is connect with pipe clamp 51, and the other end fixed setting after the completion of connection, can limit flexible elongate tubular
651 initial position.Supporting device 52 is elastic deformation structure, flexible long to discharge when flexible elongate tubular 651 is by external applied load
Shock loading suffered by pipe 651.
For tube body bearing unit 5 for carrying various load suffered by marine environment reactor flexible elongate tubular 651, bearing was both full
Thermal expansion, the thermal walking requirement of sufficient flexible elongate tubular 651, while being able to satisfy again and adapting to long time period sexual intercourse variable load under marine environment
Lotus and external impact load optimize the stress of flexible elongate tubular 651, avoid fatigue failure, improve equipment dependability.
Flexible elongate tubular 651 includes the multistage pipeline section 6511 of bending setting, and bearing can be provided on portions 6511
Mechanism 52, for example be arranged on a pipeline section 6511 or several pipeline sections 6511 wherein, branch can also be set on whole pipeline sections 6511
Hold mechanism 52.
In general, the middle position of corresponding pipeline section 6511 is arranged in supporting device 52,651 weld seam of flexible elongate tubular can be avoided,
Larger space is reserved at pressure inlet simultaneously, facilitates the installation and follow-up operation maintenance of flexible elongate tubular 651.
The flexible deformation direction of supporting device 52 and the axis of pipeline section 6511 of corresponding position are vertical, it is ensured that respective tube
The balance of 6511 axially loadeds of section.In other embodiments, if two or more supporting devices 52 are arranged on same pipeline section 6511
When, the flexible deformation direction of each supporting device 52 on the pipeline section 6511 can also be in angle, and collective effect positions pipeline section 6511.
In some embodiments, supporting device 52 includes carrying out the 4th bearing assembly 521 of elastic bearing in vertical direction,
When flexible elongate tubular 651 is by shock loading, the 4th bearing assembly 521 can carry out elastic buffer in vertical direction, allow flexibility
The amplitude of deformation of long tube 651 is in controlled range.
Further, the 4th bearing assembly 521 include can elastic telescopic elastic component 5211 and be set in elastic component 5211
The upper end of outer cylindrical body 5212, elastic component 5211 is connect with pipe clamp 51, and lower end is fixedly mounted.
Elastic component 5211 is usually spring, can also be the structures such as usual elastic slice.Suitable elasticity coefficient can be selected when installation
Elastic component 5211, the deflection that allows when matching by load can also adjust the precommpression of elastic component 5211 during installation
Amount, to balance initial load.
Elastic component 5211 can for flexible elongate tubular 651 by load when buffered, reduce impact.The lower end of elastic component 5211
Be fixed on foundation support 4, foundation support 4 can scene fabrication and installation as needed, can also be general part.
4th bearing assembly 521 further includes the positioning mechanism 5213 for limiting the deflection that elastic component 5211 deforms downwards, fixed
Position mechanism 5213 can use the deflection of restriction elastic component 5211 to limit the downward swingingly amplitude of flexible elongate tubular 651.
In the present embodiment, positioning mechanism 5213 includes the locating piece 5214 being vertically arranged, and one end of locating piece 5214 is fixed
Setting.The other end of locating piece 5214 is located between the top and bottom of elastic component 5211, end corresponding with elastic component 5211
Between formed for 5211 compressive deformation of elastic component deformation section.
Locating piece 5214 can be fixed for upper end, and lower end is hanging, can also fix for lower end, upper end is stretched out upwards.
Further, in the present embodiment, the upper end of locating piece 5214 and the upper end of elastic component 5211 are located by connecting, lower end
Hanging setting, when elastic component 5211 is compressed, locating piece 5214 is moved downward with elastic component 5211.
Positioning mechanism 5213 further includes set on the blocking part 5215 of 5211 lower end of elastic component, and blocking part 5215 can be plate,
It can also be positive stop lug boss etc., be generally arranged on foundation support 4, may also be arranged on the lower end of cylindrical body 5212.
The lower end interval of blocking part 5215 and locating piece 5214 drives locating piece 5214 downward after the compression of elastic component 5211
When mobile, blocking part 5215 limits the lower pan position of 5214 lower end of locating piece, and plays when limiting elastic component 5211 and compressing downwards
Deflection effect.
If the lower end of locating piece 5214 is fixed, the upper end of locating piece 5214, which can play, limits the upper of elastic component 5211
Deformed position downwards is held, can also have the function that limit deflection when elastic component 5211 compresses downwards.In other implementations
It can also be that cylindrical body 5212 is allowed to limit in example, at least one end of elastic component 5211 is stretched out cylindrical body 5212 and stretched after being compressed
End out is compressed in cylindrical body 5212, is limited using the upper and lower ends of cylindrical body 5212, and elastic component 5211 is limited
Compression deformation.
In some embodiments, elastic component 5211 is arranged in cylindrical body 5212, and the upper end of cylindrical body 5212 is equipped with and prevents
The baffle 5216 of 5211 prolapse upwards of elastic component, baffle 5216 are equipped with through-hole 5217.The upper end of elastic component 5211 and pipe clamp 51
Between be connected with connector 5218, connector 5218 can wear through-hole 5217 up or down.It is hit in flexible elongate tubular 651
When, it is transmitted to elastic component 5211 through connector 5218, allows 5211 compressive deformation of elastic component.Baffle 5216 can also be cancelled, allow bullet
Property part 5211 directly wears cylindrical body 5212.
In the present embodiment, supporting device 52 includes being obliquely installed, to carry out the 5th of elastic bearing in inclined direction
Bearing assembly 522.4th bearing assembly 521, the 5th bearing assembly 522 can be individually arranged, and support to flexible elongate tubular 651,
It can also be arranged simultaneously, while flexible elongate tubular 651 is supported.
In addition, the 4th bearing assembly 521, the 5th bearing assembly 522 can be provided separately on a pipeline section 6511, it can also be same
When be arranged on a pipeline section 6511.
Further, the 5th bearing assembly 522 include one group of second damper 5221, one end of the second damper 5221 with
Pipe clamp 51 connects, and the other end can be fixedly mounted on foundation support 4.The foundation support 4 of 4th bearing assembly 521 and the 5th
The foundation support 4 of bearing assembly 522 can be structure as a whole, and can also be separately provided for separate structure.
Second damper 5221 is latched when speed or acceleration are more than analog value, forms non-yielding prop.One group of second resistance
Buddhist nun's device 5221 can be combined with the 4th bearing assembly 521, and the 4th bearing assembly 521 is supported in vertical direction, the 5th bearing assembly
522 the second damper 5221 can be supported in inclined direction.
5th bearing assembly 522 may also comprise two groups or more the second damper 5221, with the 4th bearing assembly
The inclined direction of 521 combination supports, the second damper of each group 5221 is different, forms multi-angle bearing.
Under external percussion or under cut accident conditions, downward by the limitation elastic component 5211 of positioning mechanism 5213
The locking of deflection and the second damper 5221 can form non-yielding prop and carry out all directions limit to flexible elongate tubular 651, prevent
Only flexible elongate tubular 651 is displaced excessive and causes to destroy or occur whipping.
5th bearing assembly 522 can also individually support certain pipeline section 6511, the 5th bearing group on the pipeline section 6511
Part 522 may include one group of second damper 5221, may also comprise two groups or more the second damper 5221, respectively with it is soft
Property long tube 651 connect, the inclined direction of the second damper of each group 5221 is different, forms multi-angle bearing, guarantees flexible elongate tubular 651
Load transmission in a plurality of directions.
Each supporting device 52 of supporting arrangement angled arrangement can be installed in small space, it is ensured that flexibility is long
The load transmission of pipe 651 in three-dimensional space.Waving when the displacement of the low speed such as operating condition occurs in thermal expansion, low speed allows flexible elongate tubular
651 free wxpansions discharge thermal stress and certain periodical alternating load, and then optimize 651 stress of flexible elongate tubular, avoid
Fatigue failure.
In addition, can also be by adjusting the rigidity and pre compressed magnitude of elastic component 5211 and the second damper 5221, it is vertical to balance
The initial load in direction and horizontal initial load, to ensure the thermal walking of vertical direction and along 651 axis direction of flexible elongate tubular
The release of thermal walking avoids 651 thermal walking of flexible elongate tubular excessive and is damaged in controlled range, the initial load of vertical direction
Lotus is mainly 651 weight of flexible elongate tubular and fluid media (medium) weight.
Also the arrangement of supporting device 52 height and angle can be realized by the live real height and tilt angle for matching foundation support 4
The fine tuning of degree enhances adjustability, it is ensured that 651 stress equalization of flexible elongate tubular.
Supporting arrangement is only with 5,211 two kinds of bearing parts of the second damper 5221 and elastic component, supporting structure form letter
It is single, it occupies little space, meets the space requirement of compact Layout reactor.
Each second damper 5221 can guarantee that 651 institute of flexible elongate tubular is loaded vertical with 651 angulation of flexible elongate tubular
It is effectively transmitted in body space three-dimensional plane, and then optimizes 651 stress of flexible elongate tubular.In the low speed such as thermal expansion, thermal walking position
Moving allows pipeline free wxpansion when occurring, discharge thermal stress.Non-yielding prop is provided under external percussion to flexible elongate tubular 651
All directions limit is carried out, flexible elongate tubular 651 is avoided to be displaced excessive under the action of inertia force and cause to destroy.Simultaneously in cut thing
Therefore when, non-yielding prop limitation flexible elongate tubular 651 is also provided and is displaced, prevents flexible elongate tubular 651 from whipping occurs.
Further, as shown in Figure 10, support plinth 41 includes the second support 413 for being supported on the lower end of voltage-stablizer 65,
Second support 413 includes that the tubular of axis vertical setting supports cylinder 4131, and the upper end of bearing cylinder 4131 is fixedly connected on voltage-stablizer
65 lower end supports voltage-stablizer 65 in general, the upper end of bearing cylinder 4131 and the lower end of voltage-stablizer 65 are welded and fixed, soft
Property long tube 651 from bearing 4131 lower end of cylinder draw.Support the upper end shape of cylinder 4131 and the lower end shape pair of cylindrical body 651
It answers, allows the upper end of bearing cylinder 4131 to be just connected to the outer ring of the lower head of voltage-stablizer 65, and the branch to voltage-stablizer 65 can be played
Make use.In other embodiments, the outer diameter for supporting cylinder 4131 is also greater than the outer diameter of voltage-stablizer 65, in bearing cylinder 4131
The annular elements such as the settable lantern ring in portion, allow lantern ring set to be set on the lower head of voltage-stablizer 65, support to voltage-stablizer 65.Support cylinder
4131 can provide good vertical load bearing capacity, also have certain horizontal load bearing capacity, can be realized stable support
Function.
Preferably, the material for supporting cylinder 4131 is identical as the material of voltage-stablizer 65, and corresponding, thermal expansion coefficient is also identical,
Temperature gradient by supporting cylinder 4131 discharges the thermal expansion of voltage-stablizer 65 itself.
Second support 413 further include be arranged in bearing 4131 lower end of cylinder tubular cylinder base 4132, the upper end of cylinder base 4132 with
The lower end connection for supporting cylinder 4131, can allow bearing cylinder 4131 and cylinder base 4132 to minimize accordingly, what reduction made and carried
Difficulty.
Further, the upper end of cylinder base 4132 and the lower end of bearing cylinder 4131 are respectively equipped with flange interconnected, flange
It is equipped with lockhole, can be worn cylinder base 4132 and the bearing sealed fixation of cylinder 4131 after bolt.Support the week of the outside wall surface of cylinder 4131
The floor with the flanged joint of bearing 4131 lower end of cylinder is distributed in circle, and the outside wall surface border of cylinder base 4132 is distributed with and cylinder base 4132
The floor of the flanged joint of upper end, floor can increase the bearing strength of bearing cylinder 4131 and cylinder base 4132.
Second support 413 further includes the annular cushion block being folded between the upper end of cylinder base 4132 and the lower end of bearing cylinder 4131
4133, it can the real thickness with the processing annular cushion block 4133 in scene, the adjustment of the realization equipment mounting surface depth of parallelism and equipment installation height
Degree adjustment.
Preferably, the second support 413 further includes several supporting legs 4134 supported to cylinder base 4132, allows and supports cylinder 4131
Positioned at suitable height, and flexible elongate tubular 651 is facilitated to draw.
Preferably, in conjunction with shown in Fig. 2, Figure 10 and Figure 13, integration entirety supporting arrangement further includes two groups of spacing supporting lists
Member 7 is distributed in the upper end outer ring of voltage-stablizer 65, limits horizontal position of the voltage-stablizer 65 in shock loading, each limit branch
Bearing unit 7 is arranged with the outer wall interval of 65 upper end of voltage-stablizer.
The height and position of spacing supporting unit 7 and the upper brace of reactor are corresponding, install for spacing supporting unit 7, on
Portion's platform is connect with reaction cabin, provides stable bearing for limit bearing unit 7.
In the present embodiment, spacing supporting unit 7 is connected by welding with upper brace, between the outer wall of voltage-stablizer 65
Interval plays limitation voltage-stablizer 65 and waves displacement, also can ensure that under the conditions of hot, spacing supporting unit 7 still not with pressure stabilizing
Device 65 contacts.In other embodiments, other dedicated fulcrum bearings etc. can also be used to support spacing supporting unit 7.
Spacing supporting unit 7 includes the supporting head 71 that setting is stretched out towards the side wall surface of voltage-stablizer 65, and supporting head 71 is steady
Position is adjustably arranged depressor 65 in the radial direction, the setting in general, supporting head 71 is spirally connected, and by screw thread pair, adjusts supporting head 71
Head fulcrum and voltage-stablizer 65 between gap.The end opposite with voltage-stablizer 65 of supporting head 71 is slow equipped with what can be buffered
Rush layer, head increases buffer layer, such as metal-rubber etc., it is ensured that under accident conditions with wave played under operating condition displacement limitation with
Buffer function.
When the end opposite with voltage-stablizer 65 of supporting head 71 is plane, spacing supporting unit 7 then needs that three or three are arranged
More than a, it is evenly distributed on the border of voltage-stablizer 65, guarantees the balance of bearing.In the end opposite with voltage-stablizer 65 of supporting head 71
When for arcwall face corresponding with 65 side wall of voltage-stablizer, spacing supporting unit 7 then can be two, be distributed in the two of voltage-stablizer 65 to right
Side can play the role of limit.
It is to be appreciated that above-mentioned each technical characteristic can be used in any combination and unrestricted.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (26)
1. a kind of whole supporting arrangement of integration for multi-vessel system, which is characterized in that including being arranged in reaction cabin
Suppression pool (61), pressure vessel (62), steam generator (63), main pump (64), voltage-stablizer (65), connecting pipe and integration
Whole supporting arrangement；
The steam generator (63) is connect by first pipe (631) with the pressure vessel (62), and the main pump (64) is logical
It crosses second pipe (641) to connect with the pressure vessel (62), the voltage-stablizer (65) passes through pipeline and steam generator (63)
Connection；
The whole supporting arrangement of integration includes upper support, middle part bearing, foundation support (4), the suppression pool (61), pressure
Force container (62), steam generator (63), main pump (64), voltage-stablizer (65) are arranged on the foundation support (4)；
The equipment cavity (611) of an indent is defined on the upside of the suppression pool (61), the upside of the foundation support (4) is formed
The bottom surface of the equipment cavity (611), the pressure vessel (62), steam generator (63), main pump (64), voltage-stablizer (65) equal position
In the equipment cavity (611), and it is isolated with the downside of the equipment cavity (611)；
The height and position of the upper support is higher than the height and position of middle part bearing；
The middle part bearing respectively supports the steam generator (63), main pump (64) and pressure vessel (62), to limit
The steam generator (63) is mobile along the axial direction of the first pipe (631) and discharges the thermal walking of system superposition and institute
The thermal expansion for stating steam generator (63) itself, the axial direction for limiting the main pump (64) along the second pipe (641) move
Dynamic and release system superposition thermal walking and the thermal expansion of the main pump (64) itself, and the release pressure vessel (62) exist
In the radial direction from swollen displacement；
The upper support is set in the steam generator (63), main pump (64) away from the side of the pressure vessel (62) respectively
It sets, the steam generator (63), main pump (64) is limited.
2. the whole supporting arrangement of integration according to claim 1, which is characterized in that the foundation support (4) includes branch
It holds pedestal (41), supporting platform (42) on the upside of the support plinth (41) is set and setting and mutual in the horizontal direction
At least two support columns (43) intersected, each support column (43) connect with the support plinth (41), the support column
(43) end is connect with reactor room inner wall.
3. the whole supporting arrangement of integration according to claim 2, which is characterized in that on the supporting platform (42) respectively
Equipped with the first sets of holes (421) corresponding with the pressure vessel (62), steam generator (63) section outer dimension, second respectively
Sets of holes (422), first sets of holes (421) are set in the outer ring of the pressure vessel (62), and second sets of holes (422) are arranged
In the outer ring of the steam generator (63)；It is formed on the support plinth (41) and the first sets of holes (421), the second sets of holes
(422) corresponding counterbore (411), the border of each counterbore (411) are equipped with the reinforcement connecting with the support plinth (41)
Rib (412).
4. the whole supporting arrangement of integration according to claim 3, which is characterized in that the foundation support (4) further includes
The anti-shake partition (43) that will be separated in the horizontal direction on the downside of the supporting platform (42), the anti-shake partition (43) and the branch
It holds pedestal (41) to be fixedly connected with the outside wall surface of the counterbore (411), the anti-shake partition (43) is equipped with and is connected to two sides
Recirculation hole (431).
5. the whole supporting arrangement of integration according to claim 1, which is characterized in that the steam generator (63) includes
At least two, the border of the pressure vessel (62) is symmetrically set, and the main pump (64) includes at least two, center
It is symmetrically disposed in the border of the pressure vessel (62), the steam generator (63), main pump (64) are in the pressure vessel
(62) border is arranged alternately, and is evenly spaced in the border of the pressure vessel (62), the steam generator (63)
It is connect respectively by first pipe (631) with the pressure vessel (62), the main pump (64) passes through second pipe (641) respectively
It is connect with the pressure vessel (62)；
The middle part bearing includes several first bearing units (1), each steam generator (63) and the pressure vessel
(62) opposite side is equipped with first bearing unit (1), supports to the steam generator (63), and limit the steam
Generator (63) is mobile along the axial direction of the first pipe (631) and discharges the thermal walking of system superposition and steam hair
The thermal expansion of life device (63) itself；
Each main pump (64) side opposite with the pressure vessel (62) is equipped with first bearing unit (1), to described
Main pump (64) bearing, and it is folded to limit axial direction movement and release system of the main pump (64) along the second pipe (641)
The thermal walking added and the thermal expansion of the main pump (64) itself；
Several first bearing units (1) are distributed in the border of the pressure vessel (62), discharge the pressure vessel (62)
In radial directions from swollen displacement.
6. the whole supporting arrangement of integration according to claim 5, which is characterized in that the first bearing unit (1) packet
It includes for being mounted on pressure vessel (62), steam generator (63), stretch out on the corresponding side of main pump (64) and in the horizontal direction
First bearing key (11) and to it is described first bearing key (11) bearing the first bearing assembly (12)；
First bearing assembly (12) be formed with the corresponding sliding eye (13) of first bearing key (11) shape, described the
One bearing key (11) is plugged in the sliding eye (13), between first bearing key (11) and the sliding eye (13) there are
Gap is generated in first bearing key (11) with the expansion of the pressure vessel (62), steam generator (63), main pump (64)
When mobile, the first bearing key (11) expansion and with the sliding eye (13) close-fitting.
7. the whole supporting arrangement of integration according to claim 6, which is characterized in that the first bearing assembly (12) packet
The upper cover (122) for including first base (121) and being removably mounted on the upside of the first base (121), the first base
(121) formed the sliding eye (13) with upper cover (122) split, it is described first bearing key (11) and the sliding eye (13) break
Face is non-circular；
The first base (121) includes pedestal (1211) and erects two blocks (1212) on the pedestal (1211),
Two block (1212) interval settings, the upper cover (122) are connected between the upper end of two blocks (1212), with
The pedestal (1211), block (1212) are enclosed the sliding eye (13).
8. the whole supporting arrangement of integration according to claim 7, which is characterized in that the level two of the sliding eye (13)
At least side in opposite side is equipped with the adjustment unit (14) for adjusting the width dimensions of horizontal direction of the sliding eye (13)；
The adjustment unit (14) includes the first adjustment plate to the width for adjusting the horizontal direction of the sliding eye (13)；
First bearing key (11) side opposite with the first adjustment plate is equipped with to be slidably matched with the first adjustment plate
Sideskid (111);
The sliding eye (13) side opposite with the first bearing downside of key (11) is equipped with sliding unit (15), for institute
The first bearing key (11) is stated along the axial movement of the sliding eye (13)；
The sliding unit (15) includes the first sliding panel；The downside of first bearing key (11) is equipped with to be slided with described first
The horizontal slide plate (112) that movable plate is slidably matched.
9. the whole supporting arrangement of integration according to claim 1, which is characterized in that the steam generator (63) includes
At least two, the border of the pressure vessel (62) is symmetrically set, and the main pump (64) includes at least two, center
It is symmetrically disposed in the border of the pressure vessel (62), the steam generator (63), main pump (64) are in the pressure vessel
(62) border is arranged alternately, and is evenly spaced in the border of the pressure vessel (62), the steam generator (63)
It is connect respectively by first pipe (631) with the pressure vessel (62), the main pump (64) passes through second pipe (641) respectively
It is connect with the pressure vessel (62)；
The upper support includes several third bearing units (3), along week in the outside wall surface of each steam generator (63)
To being equipped at least two third bearing units (3), each described third bearing unit (3) one end and the steam generator (63)
Connection, the other end stretch out and fix to the direction far from the pressure vessel (62), and each steam generator (63) is outside
The axis horizontal pair of the opposite first pipe (631) connected with the corresponding steam generator (63) of each third bearing unit (3)
Claim；
Circumferentially arranged at least two third bearing units (3), each third in the outside wall surface of each main pump (64)
Bearing unit (3) one end is connect with the main pump (64), and the other end stretches out and consolidates to the direction far from the pressure vessel (62)
It is fixed, the opposite second pipe connected with the corresponding main pump (64) of the third bearing unit (3) of each main pump (64) outside
(641) axis horizontal is symmetrical.
10. the whole supporting arrangement of integration according to claim 9, which is characterized in that the third bearing unit (3) is equal
It stretches out in the horizontal direction, and is located at the upper end of the corresponding steam generator (63), main pump (64).
11. the whole supporting arrangement of integration according to claim 10, which is characterized in that the third bearing unit (3)
Including the first trunnion (31) and third bearing assembly (32), each first trunnion (31) is separately positioned on the steam generator
(63), in the outside wall surface of main pump (64)；
Each described third bearing assembly (32) one end and first trunnion (31) are rotatablely connected, and the other end is to far from the pressure
The direction of container (62) is stretched out, and is fixedly mounted；
And the stretching direction of the third bearing assembly (32) of the steam generator (63) connection and the corresponding steam
The axis angle of the first pipe (631) of generator (63) connection is acute angle；
And the stretching direction of the third bearing assembly (32) of main pump (64) connection connects with the corresponding main pump (64)
The axis angle of the second pipe (641) connect is acute angle.
12. the whole supporting arrangement of integration according to claim 11, which is characterized in that each steam generator
(63) there are two being set in outside wall surface third bearing unit (3)；
The first trunnion (31) of each third bearing unit (3) is along corresponding in the outside wall surface of the steam generator (63)
Steam generator (63) extend radially out, and perpendicular to first with corresponding steam generator (63) connection
The axis of pipeline (631)；
There are two being set in the outside wall surface of each main pump (64) third bearing unit (3)；
The first trunnion (31) of each third bearing unit (3) is along the corresponding master in the outside wall surface of the main pump (64)
Pump (64) extends radially out, and perpendicular to the axis of the second pipe (641) connected with the corresponding main pump (64).
13. the whole supporting arrangement of integration according to claim 12, which is characterized in that each steam generator
(63) angle of two third bearing assemblies (32) outside is less than 180 degree；
The angle of the two third bearing assemblies (32) of each main pump (64) outside is less than 180 degree；
The third bearing assembly (32) includes the first damper (321) and the first support (322), first damper
(321) it is connected between first support (322) and first trunnion (31), first support (322) is fixedly mounted.
14. according to claim 1 to 13 described in any item whole supporting arrangements of integration, which is characterized in that the integration
Whole supporting arrangement further includes the second bearing unit (2) for supporting and limiting displacement range in the horizontal plane；
The horizontal two sides of the first pipe (631) are respectively equipped with the second bearing supported to the steam generator (63)
Unit (2) discharges the thermal expansion of the steam generator (63) being superimposed at steam generator from swollen and system.
15. the whole supporting arrangement of integration according to claim 14, which is characterized in that second bearing unit (2)
Including the second bearing assembly (21) and sliding pedestal component (22)；
Second bearing assembly (21) is mounted on the corresponding side of the steam generator (63) and extends laterally along level；
The sliding pedestal component (22) is equipped with horizontally disposed bearing surface, and second bearing assembly (21) can be along the branch
Bearing surface slidably cooperates with the sliding pedestal component (22) in the horizontal direction, to discharge the steam generator (63) in level
Thermal walking on face, and limit displacement range in the horizontal plane.
16. the whole supporting arrangement of integration according to claim 15, which is characterized in that second bearing assembly (21)
Including the second bearing key (211) protruded horizontally up；
Second bearing assembly (21) further includes the adjustment slide plate (212) being fixedly connected with second bearing key (211), institute
Adjustment slide plate (212) is stated to be slidably matched with the bearing surface；
The sliding pedestal component (22) includes the second sliding panel (221), and the bearing surface is formed in second sliding panel
(221) on, the bearing surface is slidably matched with second bearing assembly (21), discharges thermal potential in the steam generator (63)
It is produced relative sliding when shifting；
The sliding pedestal component (22) further includes second base (222), and second sliding panel (221) is mounted on described second
On pedestal (222)；
Sliding pedestal component (22) further includes the second adjustment plate (223) for the second base (222) installation.
17. the whole supporting arrangement of integration according to claim 16, which is characterized in that on the second base (222)
Equipped with the lateral Displacement mechanism (23) limited to the lateral position of second bearing assembly (21) in the horizontal plane；
The lateral Displacement mechanism (23) includes two groups of limit lists positioned at the horizontal two opposite sides of second bearing assembly (21)
First (231), each position-limiting unit (231) include the limit of positioning table (2311) and setting on the positioning table (2311)
Part (2312)；
One end of the locating part (2312) is opposite with the side of second bearing assembly (21), and the locating part (2312)
Axial position on the positioning table (2311) is adjustable, to adjust the spacing between two locating parts (2312).
18. the whole supporting arrangement of integration according to claim 16, which is characterized in that second bearing unit (2)
It further include the axial limiting mechanism (24) being connected between second bearing assembly (21) and sliding pedestal component (22),
To limit second bearing assembly (21) and sliding pedestal component (22) in the stretching of second bearing assembly (21)
The displacement in direction；
The axial limiting mechanism (24) includes the connecting rod for stretching out direction setting along second bearing assembly (21)
(241), the both ends of the connecting rod (241) are respectively equipped with the first lockhole (242), the second lockhole (243), first lockhole
(242), it is equipped in the second lockhole (243) and is connect with second bearing assembly (21), sliding pedestal component (22) respectively
Closure；
At least one of first lockhole (242), the second lockhole (243) are the stretching along second bearing assembly (21)
The extended kidney slot in direction, to allow second bearing assembly (21) and the sliding pedestal component (22) to slide relatively,
And limit slide displacement amount.
19. according to claim 1 to 13 described in any item whole supporting arrangements of integration, which is characterized in that the voltage-stablizer
(65) lower end is connect by flexible elongate tubular (651) with steam generator (63), and the whole supporting arrangement of integration further includes
To the fixed supported tube body bearing unit of the flexible elongate tubular (651) (5), the tube body bearing unit (5) include pipe clamp (51),
Supporting device (52), the pipe clamp (51) are mounted on the flexible elongate tubular (651), described supporting device (52) one end with it is described
Pipe clamp (51) connection, other end fixed setting, the supporting device (52) is elastic deformation structure, to discharge the flexible elongate tubular
(651) shock loading suffered by.
20. the whole supporting arrangement of integration according to claim 19, which is characterized in that the supporting device (52) includes
The 4th bearing assembly (521) of elastic bearing is carried out in vertical direction to the flexible elongate tubular (651)；
4th bearing assembly (521) include can elastic telescopic elastic component (5211) and be set in the elastic component (5211)
The upper end of outer cylindrical body (5212), the elastic component (5211) is connect with the pipe clamp (51), and lower end is fixedly mounted.
21. the whole supporting arrangement of integration according to claim 20, which is characterized in that the 4th bearing assembly
It (521) further include the positioning mechanism (5213) for limiting the deflection that the elastic component (5211) deforms downwards；
The positioning mechanism (5213) includes the locating piece (5214) being vertically arranged, and one end fixation of the locating piece (5214) is set
It sets；
The other end of the locating piece (5214) is located between the top and bottom of the elastic component (5211), with the elastic component
(5211) the deformation section for the elastic component (5211) compressive deformation is formed between corresponding end.
22. the whole supporting arrangement of integration according to claim 21, which is characterized in that the locating piece (5214) it is upper
It holds and is located by connecting with the upper end of the elastic component (5211), lower end is vacantly arranged；
The positioning mechanism (5213) further includes set on the blocking part (5215) of the elastic component (5211) lower end, the blocking part
(5215) with the lower end interval of the locating piece (5214), the lower pan position of the locating piece (5214) lower end is limited, and limit
The deflection when elastic component (5211) is compressed downwards；
In the cylindrical body (5212), the upper end of the cylindrical body (5212), which is equipped with, prevents institute for elastic component (5211) setting
The baffle (5216) of elastic component (5211) prolapse upwards is stated, the baffle (5216) is equipped with through-hole (5217)；
Connector (5218), the connector are connected between the upper end and the pipe clamp (51) of the elastic component (5211)
(5218) it can wear up or down the through-hole (5217).
23. the whole supporting arrangement of integration according to claim 19, which is characterized in that the supporting device (52) includes
It is obliquely installed, the 5th bearing assembly (522) to carry out elastic bearing in inclined direction；
5th bearing assembly (522) includes at least one set of second damper (5221), second damper (5221)
One end is connect with the pipe clamp (51), and the other end is fixedly mounted.
24. the whole supporting arrangement of integration according to claim 19, which is characterized in that flexible elongate tubular (651) packet
The multistage pipeline section (6511) of bending setting is included, part or all of pipeline section (6511) is equipped with the supporting device (52)；
Middle position of supporting device (52) setting in corresponding pipeline section (6511)；The flexible deformation of the supporting device (52)
Direction is vertical with the axis of the pipeline section (6511) of corresponding position.
25. the whole supporting arrangement of integration according to claim 2, which is characterized in that the support plinth (41) includes
It is supported on the second support (413) of the lower end of the voltage-stablizer (65), second support (413) includes what axis vertical was arranged
Tubular supports cylinder (4131), and the upper end of bearing cylinder (4131) is fixedly connected on the lower end of the voltage-stablizer (65), to described
Voltage-stablizer (65) is supported.
26. the whole supporting arrangement of integration according to claim 1, which is characterized in that the whole branch of integration installs
Setting further includes at least two groups spacing supporting unit (7), is distributed in the upper end outer ring of the voltage-stablizer (65), each limit branch
Bearing unit (7) is arranged with the outer wall interval of the voltage-stablizer (65) upper end, limits the voltage-stablizer (65) in shock loading feelings
Horizontal position under condition；
The spacing supporting unit (7) includes the supporting head (71) that setting is stretched out towards the side wall surface of the voltage-stablizer (65), institute
Stating supporting head (71), position is adjustably arranged in the radial direction in the voltage-stablizer (65), the supporting head (71) and the pressure stabilizing
The opposite end of device (65) is equipped with the buffer layer that can be buffered.
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| CN201810865942.4A CN109166635B (en) | 2018-08-01 | 2018-08-01 | Integrated integral support device for multi-container system |
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|---|---|---|---|
| CN201810865942.4A CN109166635B (en) | 2018-08-01 | 2018-08-01 | Integrated integral support device for multi-container system |
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| CN109166635A true CN109166635A (en) | 2019-01-08 |
| CN109166635B CN109166635B (en) | 2024-05-10 |
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| CN109915677A (en) * | 2019-03-06 | 2019-06-21 | 中广核研究院有限公司 | A kind of steam generator and dual channel structure with corrugated pipe connection structure |
| CN110853784A (en) * | 2019-11-19 | 2020-02-28 | 中国核动力研究设计院 | Pressurized water reactor nuclear power plant stabiliser bearing structure |
| CN114171224A (en) * | 2021-11-04 | 2022-03-11 | 中广核研究院有限公司 | The installation method of the main equipment of the primary circuit of the reactor |
| CN114720280A (en) * | 2022-04-20 | 2022-07-08 | 中广核研究院有限公司 | Testing method for compressive strength of wood |
| CN115218116A (en) * | 2022-07-25 | 2022-10-21 | 重庆欣宇压力容器有限责任公司 | Horizontal low-temperature liquid storage tank |
| CN118098651A (en) * | 2024-02-05 | 2024-05-28 | 中广核研究院有限公司 | Offshore nuclear power platform and reactor compartment layout structure of offshore nuclear power platform |
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| CN109915677A (en) * | 2019-03-06 | 2019-06-21 | 中广核研究院有限公司 | A kind of steam generator and dual channel structure with corrugated pipe connection structure |
| CN110853784A (en) * | 2019-11-19 | 2020-02-28 | 中国核动力研究设计院 | Pressurized water reactor nuclear power plant stabiliser bearing structure |
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| CN115218116A (en) * | 2022-07-25 | 2022-10-21 | 重庆欣宇压力容器有限责任公司 | Horizontal low-temperature liquid storage tank |
| CN118098651A (en) * | 2024-02-05 | 2024-05-28 | 中广核研究院有限公司 | Offshore nuclear power platform and reactor compartment layout structure of offshore nuclear power platform |
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