CN105059489B - A kind of marine nuclear power platform of constant - Google Patents
A kind of marine nuclear power platform of constant Download PDFInfo
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- CN105059489B CN105059489B CN201510416171.7A CN201510416171A CN105059489B CN 105059489 B CN105059489 B CN 105059489B CN 201510416171 A CN201510416171 A CN 201510416171A CN 105059489 B CN105059489 B CN 105059489B
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Abstract
The present invention relates to a kind of marine nuclear power platform of constant, nuclear power mesa base is provided with permanent ballast tank, and the Solid Ballast thing poured into after nuclear power platform is in place inside permanent ballast tank makes nuclear power platform center of gravity be located at below centre of buoyancy；Permanent ballast tank top is connected by truss and diagonal brace with buoyancy tank bottom, and buoyancy tank top peripheral region is connected by some columns with deck bottom, by main support structure and stability holding structure of the column as nuclear power platform；The nuclear island cabin of cylinder, nuclear island cabin upper end insertion deck are provided between buoyancy tank crown center and deck, and is provided with nuclear island cabin hatch board and preventing collision protection structure above deck；Nuclear island volume of compartment receives the nuclear island factory building comprising small cores containment vessel and home loop facility, and sea level submerges height higher than nuclear reactor safety shell after nuclear power platform is in place.The present invention has permanent stability, security good, simple in construction, low engineering cost, can be developed for offshore oil and gas field, island and on the bank user provides stability, reliably, the energy that cleans.
Description
Technical field
The present invention relates to a kind of marine nuclear power platform, especially with regard to a kind of perseverance suitable for field of ocean engineering
The steady marine nuclear power platform of formula.
Background technology
Marine nuclear power station can be used for, to neighbouring marine or land customer power supply, heat supply, to desalinize seawater, for routine
The difficult remote districts of coal or petroleum gas fuel transport, and the island away from land power network, marine engineering facility are equal
With block supply, heat supply, the application potential supplied water.It can especially be produced for offshore oilfield and sufficient, stable cleaning energy is provided
Source is supplied, and can effectively solve the problem that the needs of problems of the Oilfield Group of those power shortages, in some instances it may even be possible to because saving fuel oil or combustion gas
Generating set and fuel storage device, the discharge for reducing conventional fuel oil or fuel gas generation mode, so as to influence or change future
The mentality of designing of offshore oil and gas field Development Engineering pattern and correlation engineering facility.Marine nuclear power station is once on nuclear submarine, ice breaker
Used, also once doing trial in terms of land transmit electric power, and having a extensive future.
The South Sea is the key area of China's deep water hydrocarbon development of resources, while being also the major growth area of offshore oil and gas yield
Domain.With the increase of oil field development activity, the demand to electricity, heat increases sharply, and traditional fuel oil or fuel gas generation mode with
The increase of offshore distance, its fuel make up Cost Problems is increasingly notable.Marine nuclear power station be solve the above problems effectively arrange
Apply.Marine nuclear power platform typically needs to carry out nuclear fuel replacing after the several years, is reloaded mode except platform returns to bank base,
Technical staff is also considering that sea reloads mode, and the motion amplitude of the marine requirement nuclear power platform itself that reloads is restricted.Cause
This is, it is necessary to seek the platform carrier that a kind of stability is good, motion amplitude is small.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to provide a kind of marine nuclear power platform of constant, the platform can provide people
Member's living condition, the permanent stability of realization, with sufficient freeboard, less motion amplitude, and can be by being laid on seabed
Cable and pipeline are to marine nearby or land customer power supply, heat supply.
To achieve the above object, the present invention takes following technical scheme：A kind of marine nuclear power platform of constant, its feature exists
In：The nuclear power platform include permanent ballast tank, truss, diagonal brace, buoyancy tank, column, deck, nuclear island cabin and nuclear island cabin hatch board and
Preventing collision protection structure；The nuclear power mesa base is provided with the permanent ballast tank, in institute after the nuclear power platform is in place
The Solid Ballast thing poured into inside permanent ballast tank is stated, the nuclear power platform center of gravity is located at below centre of buoyancy；The fixed ballast
Cabin top is connected by the truss and diagonal brace with the buoyancy tank bottom, and buoyancy tank top peripheral region passes through some columns
It is connected with the deck bottom, by main support structure and stability holding structure of the column as the nuclear power platform；Institute
State the nuclear island cabin that cylinder is provided between buoyancy tank crown center and the deck, first described in the upper end insertion of the nuclear island cabin
Plate, and it is provided with the deck nuclear island cabin hatch board and preventing collision protection structure；The nuclear island volume of compartment is received comprising small
The nuclear island factory building of type nuclear reactor safety shell and home loop facility, sea level is higher than nuclear reactor after the nuclear power platform is in place
Containment submergence height.
Nuclear power station generating equipment and auxiliary facility are installed in the deck middle level, the deck the superiors circumferentially also set respectively
It is equipped with windlass, loop wheel machine, life building and helicopter deck；Pass through catenary suspension type continuous vulcanization or tension type anchor hawser after the nuclear power stage+module is in place
It is connected with seabed, and the anchor hawser tension force is adjusted by the windlass.
The truss depth is determined according to the design requirement of the nuclear power platform rocking tendency.
The buoyancy tank uses and is additionally provided with adjustable ballasting system inside rectangular cross section structure, the buoyancy tank
Subdivision is additionally provided with inside the column to be used to store fresh water, and sets near waterline double bulkhead, while
The personnel's material channel for leading directly to the deck is set in the column.
Cable and flexible pipe, the end of the cable and flexible pipe and the cable for being laid on seabed are also equipped with the inside of the column
It is connected with pipeline.
The present invention is due to taking above technical scheme, and it has advantages below：1st, nuclear power platform of the invention is as small-sized
The marine floating carrier of nuclear power station, support nuclear facilities, generating equipment and accessory system, structure, running stores, ballast, changing load,
The weight such as synergic system；Offer personnel's living condition；Nuclear power platform is by adjusting the fixed ballast weight of bottom so that platform
Center of gravity is located at below centre of buoyancy, so as to realize permanent stability；Positioned during operation by anchor hawser mooring, with sufficient freeboard, smaller
Motion amplitude；By being laid on the cable in seabed and pipeline to marine nearby or land customer power supply, heat supply.2nd, the present invention is carried
The nuclear power platform of confession in bottom because being provided with permanent ballast tank so that nuclear power platform center of gravity either installation process, operation work
Under condition, storm be always positioned at from depositing under operating mode, even in the case where anchoring system fails below centre of buoyancy, so as to ensure platform
It is safe with permanent stability.3rd, nuclear island cabin of the invention can ensure that sea level is higher than nuclear island cabin institute after nuclear power platform is in place
Need to submerge height so that using seawater as nuclear island accident condition ultimate heat sink, it is safe.4th, column of the invention is arranged in
Around nuclear island cabin, extra passive protection is may act as, the security of platform is improved.5th, truss depth of the invention can be according to need
Design, so as to increase extra righting moment in platform run-off the straight, can effectively reduce platform rocking tendency, can expire
Sufficient sea is reloaded the limitation requirement to platform displacement amplitude.6th, the nuclear power platform drinking water that the present invention is provided is adjustable, can
Meet self installation needs of the platform from towing condition to position.7th, the nuclear power platform that the present invention is provided uses pole structure,
Its form is simple, build convenient, low engineering cost.The present invention can be extensively in field of ocean engineering application.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is Fig. 1 side view；
Fig. 3 is Fig. 1 top view.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
As shown in FIG. 1 to 3, the present invention provides a kind of constant marine nuclear power platform, and it includes permanent ballast tank 1, purlin
Frame 2, diagonal brace 3, buoyancy tank 4, column 5, deck 6, nuclear island cabin 7, nuclear island cabin hatch board and preventing collision protection structure 8, windlass 9, loop wheel machine
10th, life building 11, helicopter deck 12 and anchor hawser 13.
The nuclear power mesa base is provided with permanent ballast tank 1, is poured into after nuclear power platform is in place inside permanent ballast tank 1
The larger Solid Ballast thing of proportion, so that nuclear power platform center of gravity is located at below centre of buoyancy, while providing additionally extensive for nuclear power platform
Torque is answered to reduce the motion inclination angle of platform.The top of permanent ballast tank 1 is connected by truss 2 and diagonal brace 3 with the bottom of buoyancy tank 4, is floated
The top peripheral region of case 4 is connected by some columns 5 with the bottom of deck 6, by column 5 as nuclear power platform main support structure and
Stability holding structure.Subdivision is additionally provided with inside column 5 to be used to store the liquid consumables such as fresh water, emergency generator fuel oil, and
Double bulkhead is set near waterline, while setting personnel's material channel on straight-through deck 6 in column 5.The crown center of buoyancy tank 4
The nuclear island cabin 7 of cylinder, the upper end insertion deck 6 of nuclear island cabin 7 are provided between deck 6, and is provided with deck 6 nuclear island cabin
Hatch board and preventing collision protection structure 8；Nuclear island cabin 7 accommodates the nuclear island comprising small cores containment vessel and home loop facility
Factory building, and as extra protective barrier, sea level submerges height higher than nuclear reactor safety shell after nuclear power platform is in place, so that
Using seawater as nuclear island accident condition ultimate heat sink.Nuclear power station generating equipment and auxiliary facility, deck are installed in the middle level of deck 6
6 the superiors are circumferentially also respectively provided with windlass 9, loop wheel machine 10, life building 11 and helicopter deck 12；After nuclear power stage+module is in place
It is connected by catenary suspension type continuous vulcanization or tension type anchor hawser 13 with seabed, and adjusts the tension force of anchor hawser 13 to realize certain precision by windlass 9
Positioning；Supplies are transported through or moved the mini-plant on nuclear power platform by loop wheel machine 10.
In above-described embodiment, truss 2 and diagonal brace 3 are the bearing structure for connecting buoyancy tank 4 and permanent ballast tank 1, the height of truss 2
Determined according to the design requirement of nuclear power platform rocking tendency.
In the various embodiments described above, buoyancy tank 4 uses rectangular cross section structure, and main buoyancy is provided for nuclear power platform, in only buoyancy tank 4
The displacement of abundance can be provided under the towing condition of drinking water to support the erection weight of whole nuclear power platform.The inside of buoyancy tank 4 is also
Adjustable ballasting system can be set, drinking water and the balance during nuclear power stage+module can be adjusted by adjusting ballasting system
The angle of statical inclination of nuclear power platform, can be absorbed water by towing condition and gradually sink to job state that column 5 absorbs water to realize from pacifying
Dress.
In the various embodiments described above, the inner side of column 5 is also equipped with cable and flexible pipe, the end of cable and flexible pipe and is laid on sea
The cable at bottom is connected with pipeline, by the cable of the inner side of column 5 and flexible pipe to marine nearby or land customer power supply, heat supply.
The various embodiments described above are merely to illustrate the present invention, and structure and size, set location and the shape of each part are all can be with
It is varied from, on the basis of technical solution of the present invention, all improvement carried out according to the principle of the invention to individual part and waits
With conversion, it should not exclude outside protection scope of the present invention.
Claims (5)
1. a kind of marine nuclear power platform of constant, it is characterised in that：The nuclear power platform include permanent ballast tank, truss, diagonal brace,
Buoyancy tank, column, deck, nuclear island cabin and nuclear island cabin hatch board and preventing collision protection structure；
The nuclear power mesa base is provided with the permanent ballast tank, in the permanent ballast tank after the nuclear power platform is in place
The Solid Ballast thing that inside is poured into, makes the nuclear power platform center of gravity be located at below centre of buoyancy；The permanent ballast tank top passes through institute
State truss and diagonal brace to be connected with the buoyancy tank bottom, buoyancy tank top peripheral region passes through some columns and the deck bottom
Portion is connected, by main support structure and stability holding structure of the column as the nuclear power platform；In at the top of the buoyancy tank
Between the nuclear island cabin of cylinder, deck described in the upper end insertion of the nuclear island cabin, and described are provided between the deck
Nuclear island cabin hatch board and preventing collision protection structure are provided with deck；The nuclear island volume of compartment is received comprising small-sized nuclear reactor peace
The nuclear island factory building of full shell and home loop facility, sea level submerges high higher than nuclear reactor safety shell after the nuclear power platform is in place
Degree；Nuclear power station generating equipment and auxiliary facility are installed in the deck middle level, the deck the superiors are circumferentially also respectively provided with
Windlass, loop wheel machine, life building and helicopter deck；Pass through catenary suspension type continuous vulcanization or tension type anchor hawser and sea after the nuclear power stage+module is in place
Bottom is connected, and adjusts the anchor hawser tension force by the windlass；
The buoyancy tank uses and is additionally provided with adjustable ballasting system inside rectangular cross section structure, the buoyancy tank.
2. the marine nuclear power platform of a kind of constant as claimed in claim 1, it is characterised in that：The truss depth is according to described
The design requirement of nuclear power platform rocking tendency and determine.
3. the marine nuclear power platform of a kind of constant as claimed in claim 1 or 2, it is characterised in that：Also set inside the column
Being equipped with subdivision is used to store fresh water, and sets double bulkhead near waterline, and the first is led directly to while being set in the column
Personnel's material channel of plate.
4. the marine nuclear power platform of a kind of constant as claimed in claim 1 or 2, it is characterised in that：Also pacify on the inside of the column
Equipped with cable and flexible pipe, the end of the cable and flexible pipe is connected with being laid on the cable in seabed with pipeline.
5. the marine nuclear power platform of a kind of constant as claimed in claim 3, it is characterised in that：It is also equipped with the inside of the column
Cable and flexible pipe, the end of the cable and flexible pipe are connected with being laid on the cable in seabed with pipeline.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510416171.7A CN105059489B (en) | 2015-07-15 | 2015-07-15 | A kind of marine nuclear power platform of constant |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510416171.7A CN105059489B (en) | 2015-07-15 | 2015-07-15 | A kind of marine nuclear power platform of constant |
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| CN105059489A CN105059489A (en) | 2015-11-18 |
| CN105059489B true CN105059489B (en) | 2017-07-28 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105501404A (en) * | 2015-12-21 | 2016-04-20 | 中远船务工程集团有限公司 | Oversea floating type nuclear power generating device of polygonal structure |
| CN106542058A (en) * | 2016-12-27 | 2017-03-29 | 中国船舶工业集团公司第七0八研究所 | A kind of nuclear energy power generation ocean platform of single column form |
| CN106741697A (en) * | 2017-01-06 | 2017-05-31 | 上海利策科技股份有限公司 | A kind of semisubmersible platform |
| CN106926989B (en) * | 2017-04-19 | 2018-10-16 | 合肥学院 | A kind of combined simple ocean platform and its construction method |
| CN107610798B (en) * | 2017-09-30 | 2023-11-03 | 中国船舶重工集团公司第七一九研究所 | Trophy type floating nuclear power station for offshore nuclear power generation |
| CN108529443B (en) * | 2018-03-16 | 2022-04-29 | 中广核研究院有限公司 | Lifting method for equipment in nuclear reactor control area |
| CN109341009A (en) * | 2018-09-18 | 2019-02-15 | 中国船舶重工集团公司第七〇九研究所 | A kind of air-conditioning system of ocean nuclear power platform safety shell |
| NL2021708B1 (en) * | 2018-09-25 | 2020-05-07 | Gustomsc Resources Bv | Method for stabilizing a jack-up platform unit |
| CN109703711A (en) * | 2018-12-19 | 2019-05-03 | 中国海洋石油集团有限公司 | A kind of unattended marine nuclear power platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| YU142276A (en) * | 1976-06-09 | 1984-06-30 | Zelimir Sladoljev | Floating nuclear electric plant |
| CN101798807B (en) * | 2010-03-30 | 2012-04-18 | 中国海洋石油总公司 | Heavy-draft truss upright-column combined platform |
| CN102285429A (en) * | 2011-05-26 | 2011-12-21 | 天津大学 | Floating type supporting structure for marine windmill |
| CN102616344A (en) * | 2012-03-22 | 2012-08-01 | 中国海洋石油总公司 | Heavy draught truss type floating platform |
| CN102756794B (en) * | 2012-06-07 | 2015-01-07 | 中国海洋石油总公司 | Semi-submersible type production platform of reservoir oil positioned below water surface |
| CN104264646B (en) * | 2014-09-26 | 2016-03-02 | 中国海洋石油总公司 | The marine nuclear power platform of cement concrete |
| CN204098000U (en) * | 2014-10-16 | 2015-01-14 | 中国海洋石油总公司 | The crashproof ice resistant device of a kind of marine nuclear power platform cofferdam type hydraulic pressure |
| CN104376886B (en) * | 2014-11-10 | 2017-01-18 | 中国海洋石油总公司 | Offshore nuclear power platform with cylindrical foundation bodies |
| CN104369846B (en) * | 2014-12-03 | 2017-02-22 | 中国海洋石油总公司 | Movable offshore nuclear power platform |
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Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC research institute limited liability company Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: China National Offshore Oil Corporation |