CN104376886B - Offshore nuclear power platform with cylindrical foundation bodies - Google Patents
Offshore nuclear power platform with cylindrical foundation bodies Download PDFInfo
- Publication number
- CN104376886B CN104376886B CN201410643487.5A CN201410643487A CN104376886B CN 104376886 B CN104376886 B CN 104376886B CN 201410643487 A CN201410643487 A CN 201410643487A CN 104376886 B CN104376886 B CN 104376886B
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- Prior art keywords
- nuclear power
- platform
- bottom hull
- power platform
- hull
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Classifications
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D1/00—Details of nuclear power plant
- G21D1/02—Arrangements of auxiliary equipment
-
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Foundations (AREA)
Abstract
The invention discloses an offshore nuclear power platform with cylindrical foundation bodies. The offshore nuclear power platform comprises an upper platform, a lower hull, platform pile legs and a foundation, wherein the upper platform is arranged on the platform pile legs, the lower hull is arranged below the platform pile legs, matching equipment of a nuclear power plant is arranged on the upper platform, and a nuclear island is arranged in the lower hull; the foundation comprises the multiple cylindrical foundation bodies, and one end of each cylindrical foundation body is provided with a guide post; the lower hull is arranged on the foundation and connected with the foundation through the guide posts. The offshore nuclear power platform has the following advantages that offshore refueling can be achieved on the upper platform, refueling can be carried out after the platform floats, shifts and returns to a land base, and safety is improved; multiple small reactors can be installed in the lower hull, the nuclear island (the reactors) are arranged below the sea level surface and provided with a valve communicated with sea water, the sea water will enter the hull in emergency situations, and the safety of emergency working conditions is greatly improved. The offshore nuclear power platform can be installed automatically, is easy to discard and low in cost, has mobility and can serve multiple oil fields or oil field groups.
Description
Technical field
The present invention relates to a kind of marine nuclear power platform of bucket foundation, belong to field of ocean engineering.
Background technology
The method of the commonly provided electric power of exploitation of offshore oil and gas facility is self power generation, is passed through remote seabed electricity by land electrical network
Cable is powered, the networking of the multiple Platform Power Stations in region oil field.As Bohai Bay Oil mainly passes through self power generation, and the multiple platform in region oil field
The mode of power station networking provides power supply for production facility.
With the continuous development of marine petroleum development, it is faced with offshore oilfield association tolerance rapid decay fast with electricity needs
The contradiction that speed increases.Due to main force's platform self-produced association fuel gas wretched insufficiency, the fuel cost of outer defeated fuel gas is huge, or combustion
Burn expensive diesel oil as supplementing fuel, become a bottleneck of restriction oil field development.
Building marine nuclear power station is the cost-effective method solving the above problems.Nuclear energy belongs to clean energy resource, adopts
Powered with marine small-sized heap, the harmful gass such as carbide and sulfide will not be produced, protect the marine eco-environment, meet country's rush
Enter energy-saving and emission-reduction, realize the requirement of low-carbon economy, it is possible to decrease offshore and gas development cost.
Content of the invention
It is an object of the invention to provide a kind of marine nuclear power platform of bucket foundation, the present invention has considered construction, peace
The various operating modes such as fill, debug, running, reloading and meeting an urgent need, shallow-water environment and depth of water job requirements can be met, can be large-scale self-contained oil
Field or Oilfield Group provide electric power.
The present invention provide bucket foundation marine nuclear power platform, it include upper brace, bottom hull, platform leg and
Basis；
Described upper brace and described bottom hull are divided into the upper and lower of described platform leg；
Described upper brace is provided with the supporting setting of nuclear power station；
It is provided with nuclear island in described bottom hull；
Described basis includes some bucket foundations, and one end of some described bucket foundations is respectively provided with lead；
Described bottom hull is located at the top on described basis, and realizes connecting cooperation by described lead.
Above-mentioned marine nuclear power platform, described basis includes 3～6 described bucket foundations.
Above-mentioned marine nuclear power platform, described bucket foundation is evenly arranged in positive side shape, presses between described bucket foundation
Directly line connects, and 3 described bucket foundations are in that equilateral triangle is arranged；The square arrangement of 4 described bucket foundations；Described in 5
Bucket foundation is in that regular pentagon is arranged；6 described bucket foundations are in that regular hexagon is arranged.
Above-mentioned marine nuclear power platform, described lead is inserted in described bottom hull realizes described bottom hull and institute
State the connection between basis；Described be connected as non-rigid connection, be provided that the opposing horizontal load of environment.
Above-mentioned marine nuclear power platform, is connected with some reinforcements between described bucket foundation.
Above-mentioned marine nuclear power platform, the cross section of described bottom hull is circular, rectangle or polygon；
Described bottom hull is double-shell structure；The bottom of described bottom hull is monolayer shell structure；
Described bottom hull provides buoyancy in towage for described upper brace, to ensure that described upper brace can periodically move
Position returns to land and is reloaded and overhaul.
Above-mentioned marine nuclear power platform, described bottom hull is provided with the valve connecting with sea water, and described nuclear island runs into heap
During the emergencies such as core thawing, described valve can be opened, sea water enters in described nuclear island, described nuclear island temperature is reduced；
On described bottom hull, the position corresponding position in described nuclear island sets a hydraulic sliding type hatch board.
Above-mentioned marine nuclear power platform, be additionally provided with described bottom hull steam engine Factory Building, purify cooling device, detection set
Standby, waste collection and emergency flight control equipment.
Above-mentioned marine nuclear power platform, on described upper brace, the position corresponding position in described nuclear island is provided with moon pool；
It is close on described upper brace and at described moon pool, the machinery that reloads is set, when reloading, open described hydraulic sliding type
Hatch board, completes to reload by the described machinery that reloads.
Above-mentioned marine nuclear power platform, on described upper brace, the auxiliary facility of the described nuclear power station of setting includes main transformer pressure
Between device and between emergency button；
Zhi Dan area is additionally provided with described upper brace, heats area, life building and helicopter deck；
Described upper brace such as is provided that nuclear energy power generation, fresh water processed, heats at the ability, and provides life and the residence of staff
Live condition.
The marine nuclear power platform of bucket foundation of the present invention, for ensureing the safety of described nuclear island work, outside described nuclear island
Sheathed containment；
Described nuclear island is arranged on the inside of described bottom hull, and reactor in described nuclear island can be made to be in b.s.l.,
Ensure the safety of described nuclear island work.
During the marine nuclear power platform of installation bucket foundation of the present invention, first described bucket foundation is poured into below seabed mud face,
Described upper brace and described bottom hull are completed to dock by harbour by described platform leg, wet drag in place.Then institute
The described lead stated in basis inserts described bottom hull, carries out the mechanical interlocking of non-rigid connection, that is, completes installment work.
Throw aside bucket foundation of the present invention marine nuclear power platform when, by described bottom hull from described basis described in lead
Xiang Zhuzhong extracts, and described upper brace can float, and described basis also can pull up, and then wet be dragged to land or be displaced to other fields
Ground service.
Compared with prior art, the invention has the advantages that
(1) upper brace can float, and return to land base and reloaded, improve safety after displacement.
(2) it is capable of self installation, reduce operating expenses.
(3) there is mobility, whole nuclear power platform is included basis and can be recycled with integral moving, can service multiple oil fields
Or Oilfield Group.
(4) nuclear island (reactor) is placed in below sea water face, and the valve with sea water UNICOM is set, sea water during emergency
Hull will be entered, substantially increase the safety of emergent operating mode.
(5) hull top can surface, and facilitate personnel to enter bottom hull interior compartment and keeped in repair；
(6) top is provided with moon pool and material-changing device, and reloading in achievable sea, also can return to land and reload.
(7) bottom hull has enough spaces, can install multiple Small reactors, and its internal equipment arrangement is more held
Easily.
(8) throw aside simply, expense is low.
Brief description
Fig. 1 is the structural representation of the marine nuclear power platform of bucket foundation of the present invention.
Fig. 2 is the top view of upper brace of the present invention.
Fig. 3 is the drawing in side sectional elevation of bottom hull of the present invention.
Fig. 4 is the side view on present invention basis.
Fig. 5 is the drawing in side sectional elevation on present invention basis.
In figure labelling is as follows:
1 upper brace, 2 bottom hulls, 3 bases, 4 moon pools, 5 reload machinery, 6 hydraulic sliding type hatch boards, 7 cartridge types
Basis, 8 leads, 9 nuclear islands, 10 platform legs, the 11st life buildings and helicopter deck, between 12 main transformer pressures and between emergency button, 13
Zhi Dan area and heat area, 14 containments, 15 steam engine Factory Buildings, 16 purification cooling devices, 17 testing equipments, 18 waste collections set
Standby, 19 emergency flight control equipment.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is further described, but the invention is not limited in following examples.
As shown in figure 1, for bucket foundation of the present invention marine nuclear power platform structural representation, it include upper brace 1,
Bottom hull 2, platform leg 11 and basis 3；Upper brace 1 and bottom hull 2 be divided into 6 platform legs 10 top and under
Portion.As shown in Fig. 2 upper brace 1 main body adopts steel construction structure, on upper brace 1, the position corresponding position in nuclear island 9 is provided with the moon
Pond 4；On upper brace 1, at next-door neighbour's moon pool 4, the machinery 5 that reloads is set.The auxiliary facility of the nuclear power station of setting on upper brace 1
Between including main transformer 12 and between emergency button；Zhi Dan area is additionally provided with upper brace and heats area 13, life building and helicopter
Deck 11, thus upper brace 1 such as is provided that nuclear energy power generation, fresh water processed, heats at the ability, and provides life and the residence of staff
Live condition.
As shown in figure 3, bottom hull 2 adopts the double-shell structure of steel construction, its bottom is monolayer shell structure, and cross section is
Hexagon, bottom hull 2 provides buoyancy in towage for upper brace 1, returns to land to ensure that upper brace 1 can periodically shift
Reloaded and overhaul.It is provided with nuclear island 9, the outer sheathed containment 15 of nuclear island 9, nuclear island 9 is arranged on bottom hull 2 in bottom hull 2
Inside, reactor in nuclear island 9 can be made to be in b.s.l. it is ensured that the safety of nuclear island 9 work, in the outer sheathed peace of nuclear island 9
Full shell 15 further ensures the safety of nuclear island 9 work.Bottom hull 2 is provided with the valve connecting with sea water, and (in figure is not
Show), when nuclear island 9 runs into the emergencies such as reactor core thawing, valve can be opened, sea water enters in nuclear island 9, nuclear island 9 temperature is dropped
Low.On bottom hull 2, the position corresponding position in nuclear island 9 is provided with a hydraulic sliding type hatch board (not shown), opens when reloading
Hydraulic sliding type hatch board, by reloading, machinery 5 completes to reload.It is additionally provided with steam engine Factory Building 15 in bottom hull 2, purify
Cooling device 16, testing equipment 17, waste collection 18 and emergency flight control equipment 19.
As shown in Figures 4 and 5, basis 3 includes 3 bucket foundations 7；3 bucket foundations 7 are in that equilateral triangle is arranged, 3 cartridge types
It is connected with many reinforcements between basis 7；One end of bucket foundation 7 is respectively provided with lead 8.Bottom hull 2 is upper located at basis 3
Portion, and realize connecting cooperation by lead 8, particular by following manner: it is directed to post 8 and be inserted in bottom hull 2 in fact
The mechanical interlocking of the non-rigid connection between existing bottom hull 2 and basis 3, is provided that the horizontal load of opposing environment.
During the marine nuclear power platform of installation bucket foundation of the present invention, first bucket foundation 7 is poured into below seabed mud face, in code
Head upper by upper brace 1 and bottom hull 2 after platform leg 10 completes to dock, wet drag in place.Lead 8 on basis 3
Insertion bottom hull 2, carries out the mechanical interlocking of non-rigid connection, that is, completes installment work.
Throw aside bucket foundation of the present invention marine nuclear power platform when, bottom hull 2 is extracted from lead, upper brace
1 can float, and basis 3 also can pull up, and then wet be dragged to land or be displaced to the service of other places.
Claims (9)
1. a kind of bucket foundation marine nuclear power platform it is characterised in that: it includes upper brace, bottom hull, platform leg
And basis；
Described upper brace and described bottom hull are divided into the upper and lower of described platform leg；
Described upper brace is provided with the auxiliary facility of nuclear power station；
It is provided with nuclear island in described bottom hull；On described bottom hull, the position corresponding position in described nuclear island sets a hydraulic sliding type
Hatch board；
Described basis includes some bucket foundations, and one end of some described bucket foundations is respectively provided with lead；
Described bottom hull is located at the top on described basis, and realizes connecting cooperation by described lead；Described lead is inserted
Enter to realize the mechanical interlocking of the non-rigid connection between described bottom hull and described basis to described bottom hull；
On described upper brace, the position corresponding position in described nuclear island is provided with moon pool；It is close at described moon pool on described upper brace
The machinery that reloads is set；
Throw aside described bucket foundation marine nuclear power platform when, described bottom hull is extracted from described lead, described on
Portion's platform can float, and described basis also can pull up, and then wet be dragged to land or be displaced to the service of other places.
2. according to claim 1 sea nuclear power platform it is characterised in that: described basis include 3～6 described cartridge type bases
Plinth.
3. according to claim 1 and 2 sea nuclear power platform it is characterised in that: described bucket foundation be in positive side shape uniform
Arrangement.
4. according to claim 1 and 2 sea nuclear power platform it is characterised in that: described lead is inserted into described bottom
The connection between described bottom hull and described basis is realized in hull.
5. according to claim 1 and 2 sea nuclear power platform it is characterised in that: if being connected between described bucket foundation
Dry reinforcement.
6. according to claim 1 and 2 sea nuclear power platform it is characterised in that: the cross section of described bottom hull be circle
Shape, rectangle or polygon；
Described bottom hull is double-shell structure.
7. according to claim 1 and 2 sea nuclear power platform it is characterised in that: described bottom hull is provided with and sea water
The valve of connection.
8. according to claim 1 and 2 sea nuclear power platform it is characterised in that: be additionally provided with steam in described bottom hull
Machine Factory Building, purification cooling device, testing equipment, waste collection and emergency flight control equipment.
9. according to claim 1 and 2 sea nuclear power platform it is characterised in that: on described upper brace setting described
The auxiliary facility of nuclear power station includes between main transformer and between emergency button；
Zhi Dan area is additionally provided with described upper brace, heats area, life building and helicopter deck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410643487.5A CN104376886B (en) | 2014-11-10 | 2014-11-10 | Offshore nuclear power platform with cylindrical foundation bodies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410643487.5A CN104376886B (en) | 2014-11-10 | 2014-11-10 | Offshore nuclear power platform with cylindrical foundation bodies |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104376886A CN104376886A (en) | 2015-02-25 |
| CN104376886B true CN104376886B (en) | 2017-01-18 |
Family
ID=52555746
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410643487.5A Active CN104376886B (en) | 2014-11-10 | 2014-11-10 | Offshore nuclear power platform with cylindrical foundation bodies |
Country Status (1)
| Country | Link |
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| CN (1) | CN104376886B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960637B (en) * | 2015-07-15 | 2017-03-15 | 中国海洋石油总公司 | A kind of marine nuclear power platform for shallow water ice formation marine site |
| CN105059489B (en) * | 2015-07-15 | 2017-07-28 | 中国海洋石油总公司 | A kind of marine nuclear power platform of constant |
| 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 |
| CN106782700B (en) * | 2017-02-10 | 2018-03-06 | 中国科学院合肥物质科学研究院 | A kind of marine floating nuclear-energy plant of self-balancing |
| CN107833644B (en) * | 2017-09-26 | 2024-03-19 | 中国船舶重工集团公司第七一九研究所 | Material changing system and material changing method of ocean nuclear power platform |
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|---|---|
| CN104376886A (en) | 2015-02-25 |
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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 |