CN103925172A - Integral mounting assisting device and mounting method for tension leg type offshore floating wind turbine - Google Patents
Integral mounting assisting device and mounting method for tension leg type offshore floating wind turbine Download PDFInfo
- Publication number
- CN103925172A CN103925172A CN201410138023.9A CN201410138023A CN103925172A CN 103925172 A CN103925172 A CN 103925172A CN 201410138023 A CN201410138023 A CN 201410138023A CN 103925172 A CN103925172 A CN 103925172A
- Authority
- CN
- China
- Prior art keywords
- tension leg
- leg type
- dynamic formula
- floating dynamic
- type sea
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/727—Offshore wind turbines
Landscapes
- Wind Motors (AREA)
Abstract
The invention discloses an integral mounting assisting device and a mounting method for a tension leg type offshore floating wind turbine. The integral mounting assisting device comprises assisting modules, eye plates, stop pins, a plurality of oil cylinders, positioning winches and steel wires, wherein the assisting modules are mounted outside a multi-column tension leg type offshore floating foundation of the wind turbine, the eye plates are detachably connected on circumferential columns of the multi-column tension leg type offshore floating foundation, the oil cylinders are disposed on the lateral sides and the bottom surfaces of the assisting modules, the cylinder bodies of the oil cylinders are fixed on the assisting modules, the stop pins are hinged with cylinder rods of the oil cylinders and are driven to be inserted into holes of the eye plates by the oil cylinders, the positioning winches are fixed on the tops of the assisting modules, one ends of the steel wires are connected with the positioning winches, and the other ends of the steel wires are connected with positioning anchors thrown to the seabed. Sufficient stability, buoyancy and assisting positioning can be provided for mounting of the tension leg type offshore floating wind turbine, offshore operation time is greatly saved, mounting cost is reduced, and the integral mounting assisting device is applicable to construction of a large-scale offshore floating wind power plant.
Description
Technical field
The present invention relates to the integral installation technology of sea floating dynamic formula wind energy conversion system, be specifically related to a kind of tension leg type sea floating dynamic formula wind energy conversion system integral installation auxiliary device and installation method, belong to field of ocean engineering,
Background technique
Wind energy be at present development the most rapidly, the renewable energy sources of tool potentiality, the available wind energy resources in the whole world is very abundant, wind energy total amount is larger more than 10 times than the water energy total amount that can develop on the earth, and wherein most of high-quality wind energy resources concentrates on marine deepwater regions.Wind energy on the sea big country all concentrates on the non-shallow water area that the depth of water surpasses 30m as: the wind energy resources of the U.S., China, Japan, Norway etc.The floating type wind energy conversion system of deep water has broad application prospects as the new equipment of the fixed blower fan of a kind of alternative tradition, has become the hot fields of external wind energy on the sea research.The U.S., Europe and Japanese etc. compares research widely to this, proposed one after another novel floating blower fan concept, at present in different designs and Qualify Phase.
Floating type wind energy conversion system is mainly comprised of three parts, be positioned at the wind power generating set at top, the buoyant foundation of bottom with in order to be connected the tower barrel structure of the two.The buoyant foundation of bottom is similar to buoyancy aid under offshore platform, can be divided into three kinds of main Types: open side type platform, semisubmersible platform and tension leg type platform.Open side type platform by ballast make height of C.G. far below height of center of buoyancy to obtain stability and the good vertical performance of swinging.Semisubmersible platform by reasonable Arrangement Water Plane to obtain larger moment of inertia of waterplane, thereby obtain stability and exercise performance preferably.Tension leg type platform is by arranging tension leg pretensioning to obtain stability and good exercise performance.
At present, the mounting type of sea floating dynamic formula wind energy conversion system is mainly divided into multi-hull type installation, double-body bike is installed and integrated type is installed.Split type referring to installed cabin, wheel hub, blade, tower cylinder and floating type basis etc. successively, its installation process more complicated, each installation needs the number of times of offshore lifting more, Potential Working Time For Operation At Sea that need to be longer, therefore to installation ship require highly, mounting cost is also higher.Double-body bike is installed and to be referred on land the wind power generating set at top (comprising cabin, wheel hub and blade etc.) and tower cylinder are installed, and the handling of recycling installation ship is extremely in advance on mounted sea floating dynamic formula basis.It is to utilize prior art and be equipped in the installation that land completes all parts of sea floating dynamic formula wind energy conversion system that integrated type is installed, and recycling installation ship whole Transporting, to the predetermined marine site of installing, is finally installed anchoring system again.
Through the literature search of prior art is found, Chuan Jian institute of Shanghai Communications University announced the floating type wind energy conversion system of the marine 5MW of a kind of novel many columns tension leg type (Energies2012,5,3874-3891 in 2012; Doi:10.3390/en5103874), its floating foundation main body moldeed depth 21.5m, center stand column diameter 6m, the circumferential long 4.8m of column sectional dimension, wide 4.8m, displacement of volume 4170m
3, platform weight comprises that fixed ballast is about 2375t, and position, centre of buoyancy is positioned at about 12m place, underwater, and position of centre of gravity is positioned at about 9.85m place, underwater.Because the marine tension leg type sea floating dynamic formula wind energy conversion system of this 5MW centre of buoyancy is positioned at below position of centre of gravity, before installation tension mooring leg not, whole stability is not enough, should not adopt integrated type to install while therefore installing, be only suitable for adopting split type installation or double-body bike to install, thereby installation cost is higher.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency and the defect of existing tension leg type sea floating dynamic formula wind energy conversion system mounting type, a kind of auxiliary device that is applicable to the integral installation of tension leg type sea floating dynamic formula wind energy conversion system is provided, it both can provide enough stability and buoyancy for the installation of tension leg type sea floating dynamic formula wind energy conversion system, can provide auxiliary positioning for the installation of tension leg type sea floating dynamic formula wind energy conversion system again, thereby significantly save Potential Working Time For Operation At Sea, reduce installation cost.The present invention also provides a kind of integral installation method that adopts the tension leg type sea floating dynamic formula wind energy conversion system of described auxiliary device.
The technological scheme that the present invention solves its technical problem is:
The auxiliary device of a kind of tension leg type sea floating dynamic formula wind energy conversion system integral installation, this tension leg type sea floating dynamic formula wind energy conversion system comprises many columns tension leg type sea floating dynamic formula basis with circumferential column, it is characterized in that: described auxiliary device comprises supplementary module, eye plate, stop pin, oil cylinder, positioning winch and wire rope, described supplementary module is arranged on the outside on described many columns tension leg type sea floating dynamic formula basis, described eye plate is removably connected on the circumferential column on described many columns tension leg type sea floating dynamic formula basis, a plurality of described oil cylinders are arranged in side and the bottom surface of described supplementary module, the cylinder body of this oil cylinder is fixed on described supplementary module, the cylinder bar of described stop pin and described oil cylinder is hinged, and this stop pin is inserted in the hole of described eye plate by the driving of this oil cylinder, described positioning winch is fixed on the top of described supplementary module, described wire rope one end is connected with this positioning winch, the other end is connected with the positioning anchor of pre-throwing in seabed.
Further, the inside of described supplementary module is provided with ballast tank, engine room, ballast pump room and hydraulic power unit cabin.
Further, described auxiliary device quantity is totally three groups.
Further, described positioning winch adopts electric drive or hydraulic driving.
Further, described oil cylinder adopts electric drive or hydraulic driving.
Another technological scheme of the present invention is:
An integral installation method that adopts the tension leg type sea floating dynamic formula wind energy conversion system of described auxiliary device, it comprises following concrete steps:
1) at shipyard, complete construction and the installation of the tension leg type sea floating dynamic formula wind energy conversion system that includes many columns tension leg type sea floating dynamic formula basis;
2) described eye plate is connected on the circumferential column on described many columns tension leg type sea floating dynamic formula basis, utilizes land loop wheel machine that 3 groups of supplementary modules that stop pin, oil cylinder, positioning winch and wire rope have been installed are arranged on described many columns tension leg type sea floating dynamic formula basis;
3) drive the oil cylinder on described supplementary module, stop pin is inserted in the hole of eye plate on described many columns tension leg type sea floating dynamic formula basis, and this supplementary module is connected with the circumferential column on described many columns tension leg type sea floating dynamic formula basis, and it is temporary fixed to carry out;
4) by assembling complete tension leg type sea floating dynamic formula wind energy conversion system and auxiliary device integral hoisting to dock, by the ballast pump in described supplementary module, carry out ballast, until Water Plane arrives predetermined drinking water;
5) utilize towboat by the tension leg type sea floating dynamic formula wind energy conversion system after assembling and the extremely predetermined marine site of installing of the whole towage of auxiliary device;
6) wire rope is connected with the positioning anchor of throwing in seabed in advance, then drives positioning winch to locate described tension leg type sea floating dynamic formula wind energy conversion system by wire rope;
7) anchoring system is connected with many columns tension leg type sea floating dynamic formula basis of described tension leg type sea floating dynamic formula wind energy conversion system;
8) drive the oil cylinder on described supplementary module, stop pin is exited in the hole of the eye plate on described many columns tension leg type sea floating dynamic formula basis, described auxiliary device and many columns tension leg type sea floating dynamic formula basis are separated;
9) on the circumferential column by described many columns tension leg type sea floating dynamic formula basis, remove described eye plate, the positioning anchor in described wire rope and seabed is separated, utilize towboat that described auxiliary device is dragged away from marine site is installed, complete the integral installation of tension leg type sea floating dynamic formula wind energy conversion system.
Compared with prior art, the invention has the beneficial effects as follows:
When tension leg type sea floating dynamic formula wind energy conversion system is installed, described supplementary module can either provide enough stability and buoyancy, can provide auxiliary positioning again, thereby has significantly saved Potential Working Time For Operation At Sea, reduce installation cost, be applicable to the construction of extensive sea floating dynamic formula wind power plant.
Accompanying drawing explanation
Fig. 1 is plan view of the present invention.
Fig. 2 is side view of the present invention.
Fig. 3 is the A-A sectional view in Fig. 2.
Fig. 4 plan view of the present invention.
Fig. 5 stereogram of the present invention.
In figure, 1-wind wheel, 2-cabin, 3-tower cylinder, 4-many columns tension leg type sea floating dynamic formula basis, 5-supplementary module, 6-positioning winch, 7-wire rope, 8-eye plate, 9-stop pin, 10-oil cylinder.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described, and the present embodiment be take technological scheme of the present invention as prerequisite, provided detailed mode of execution and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 5, auxiliary device described in the present embodiment is for the integral installation to tension leg type sea floating dynamic formula wind energy conversion system, this tension leg type sea floating dynamic formula wind energy conversion system comprises wind wheel 1, cabin 2, tower cylinder 3 and many columns tension leg type sea floating dynamic formula basis 4, wherein, wind wheel 1 and cabin 2 are arranged on the top of tower cylinder 3 by flange, the bottom of tower cylinder 3 is arranged on the gin pole on many columns tension leg type sea floating dynamic formula basis 4, and this many columns tension leg type sea floating dynamic formula basis 4 has a plurality of circumferential columns.
Described wind wheel 1 comprises 3 groups of blades and wheel hub, and wherein blade diameter is 126m, and blades installation is on wheel hub.
One group of 5MW wind power generating set of the interior layout in described cabin 2 and transmission system, wind wheel 1 is connected by transmission system with this 5MW wind power generating set.
Described tower cylinder 3 is conical shell formula structure, base diameter 6m, and top diameter 4m, the top of tower cylinder 3 is connected by flange with cabin 2.
Totally three groups of the quantity of the auxiliary device of tension leg type sea floating dynamic formula wind energy conversion system integral installation described in the present embodiment, described auxiliary device comprises supplementary module 5, eye plate 8, stop pin 9, oil cylinder 10, positioning winch 6 and wire rope 7, and the annexation between them is: three supplementary modules 5 are arranged on the surrounding outside on many columns tension leg type sea floating dynamic formula basis 4 equably; Eye plate 8 is connected on the circumferential column on described many columns tension leg type sea floating dynamic formula basis 4 removably temporarily; A plurality of oil cylinders 10 are arranged in side and the bottom surface of described supplementary module 5, incorporated by reference to consulting Fig. 4, the cylinder body of this oil cylinder 10 is fixed on supplementary module 5, and cylinder bar and the described stop pin 9 of oil cylinder 10 are hinged, and this stop pin 9 can be inserted in the hole of described eye plate 8 by the driving of oil cylinder 10; Three positioning winch 6 are fixedly mounted on respectively the top of three supplementary modules 5, and one end of described wire rope 7 is connected with the reel of positioning winch 6, and the other end is connected with the positioning anchor of pre-throwing in seabed.
Described supplementary module 5 is shelly steel member, and its inside is provided with ballast tank, engine room, ballast pump room and hydraulic power unit cabin; This supplementary module 5 is of a size of width 4.5m, length 10m, height 20m, designed draft 6m, designing and arranging water volume 2700m
3.
Described positioning winch 6 adopts electric drive or hydraulic driving, its specified pulling force 750kN, rated velocity 0-20m/min.When the towage of tension leg type sea floating dynamic formula wind energy conversion system, to predetermined, install behind marine site, positioning winch 6 positions by 7 pairs of tension leg type sea floating dynamic formula wind energy conversion systems of wire rope.
Described oil cylinder 10 adopts electric drive or hydraulic driving, its normal thrust 100kN, rated velocity 0-10m/min.
Described eye plate 8 is provided with the hole that can insert stop pin 9.
Described stop pin 9 is arranged 12 groups altogether in supplementary module 5 sides, in supplementary module 5 bottoms, arranges altogether 6 groups; Stop pin 9 can insert in the hole of eye plate 8 after oil cylinder 10 drives, for supplementary module 5 carries out temporary fixed.
Adopt the integral installation method of the tension leg type sea floating dynamic formula wind energy conversion system of described auxiliary device to comprise following concrete steps:
1) many columns tension leg type sea floating dynamic formula basis 4, after shipyard is built, is arranged on wind wheel 1, cabin 2, tower cylinder 3 on this many columns tension leg type sea floating dynamic formula basis 4 respectively by land loop wheel machine.
2) eye plate 8 is connected on the circumferential column on described many columns tension leg type sea floating dynamic formula basis 4, stop pin 9, oil cylinder 10, positioning winch 6 and wire rope 7 are arranged on supplementary module 5, be assembled into described auxiliary device, utilize land loop wheel machine that three groups of auxiliary devices are arranged on respectively on many columns tension leg type sea floating dynamic formula basis 4.
3) drive the oil cylinder 10 on supplementary module 5, stop pin 9 is inserted in the hole of the eye plate 8 on many columns tension leg type sea floating dynamic formula basis 4, this supplementary module 5 is connected with the circumferential column on many columns tension leg type sea floating dynamic formula basis 4, and it is temporary fixed to carry out.
4) by assembling complete tension leg type sea floating dynamic formula wind energy conversion system and auxiliary device integral hoisting to dock, by the ballast pump in supplementary module 5, carry out ballast, until Water Plane MSL arrives predetermined drinking water.
5) utilize towboat by the tension leg type sea floating dynamic formula wind energy conversion system after assembling and the extremely predetermined marine site of installing of the whole towage of auxiliary device.
6) wire rope 7 is connected with the positioning anchor of throwing in seabed in advance, then drives positioning winch 6 by the wire rope 7 described tension leg type sea floating dynamic formula wind energy conversion systems in location.
7) anchoring system is connected with many columns tension leg type sea floating dynamic formula basis 4 of described tension leg type sea floating dynamic formula wind energy conversion system.
8) drive the oil cylinder 10 on supplementary module 5, stop pin 9 is exited in the hole of the eye plate 8 on many columns tension leg type sea floating dynamic formula basis 4, the circumferential column on described auxiliary device and many columns tension leg type sea floating dynamic formula basis 4 is separated.
9) on the circumferential column by described many columns tension leg type sea floating dynamic formula basis, remove described eye plate 8, complete the integral installation of tension leg type sea floating dynamic formula wind energy conversion system, described wire rope 7 and the positioning anchor in seabed are separated, utilize towboat that described auxiliary device is dragged away from marine site is installed, for install and prepare next time.
The floating type wind energy conversion system integral installation of the marine 5MW of the 3 groups of tension leg types auxiliary device that the present embodiment provides, can amount to 5100m is provided
3displacement of volume and 92535m
4moment of inertia of waterplane, thereby this auxiliary device can provide enough stability and buoyancy for the installation of tension leg type sea floating dynamic formula wind energy conversion system; Three positioning winch 6 can provide auxiliary positioning for the installation of tension leg type sea floating dynamic formula wind energy conversion system, thereby can significantly save Potential Working Time For Operation At Sea, reduce installation cost, are suitable for building extensive sea floating dynamic formula wind power plant.
Claims (6)
1. the auxiliary device of tension leg type sea floating dynamic formula wind energy conversion system integral installation, this tension leg type sea floating dynamic formula wind energy conversion system comprises many columns tension leg type sea floating dynamic formula basis with circumferential column, it is characterized in that: described auxiliary device comprises supplementary module, eye plate, stop pin, oil cylinder, positioning winch and wire rope, described supplementary module is arranged on the outside on described many columns tension leg type sea floating dynamic formula basis, described eye plate is removably connected on the circumferential column on described many columns tension leg type sea floating dynamic formula basis, a plurality of described oil cylinders are arranged in side and the bottom surface of described supplementary module, the cylinder body of this oil cylinder is fixed on described supplementary module, the cylinder bar of described stop pin and described oil cylinder is hinged, and this stop pin is inserted in the hole of described eye plate by the driving of this oil cylinder, described positioning winch is fixed on the top of described supplementary module, described wire rope one end is connected with this positioning winch, the other end is connected with the positioning anchor of pre-throwing in seabed.
2. the auxiliary device of tension leg type sea floating dynamic formula wind energy conversion system according to claim 1 integral installation, is characterized in that: the inside of described supplementary module is provided with ballast tank, engine room, ballast pump room and hydraulic power unit cabin.
3. the supplementary module of tension leg type sea floating dynamic formula wind energy conversion system according to claim 1 and 2 integral installation, is characterized in that: three groups of described auxiliary device quantity totally.
4. the auxiliary device of tension leg type sea floating dynamic formula wind energy conversion system according to claim 3 integral installation, is characterized in that: described positioning winch adopts electric drive or hydraulic driving.
5. the auxiliary device of tension leg type sea floating dynamic formula wind energy conversion system according to claim 3 integral installation, is characterized in that: described oil cylinder adopts electric drive or hydraulic driving.
6. an integral installation method that adopts the tension leg type sea floating dynamic formula wind energy conversion system of auxiliary device described in claim 3, is characterized in that: described integral installation method comprises following concrete steps:
1) at shipyard, complete construction and the installation of the tension leg type sea floating dynamic formula wind energy conversion system that includes many columns tension leg type sea floating dynamic formula basis;
2) described eye plate is connected on the circumferential column on described many columns tension leg type sea floating dynamic formula basis, utilizes land loop wheel machine that 3 groups of supplementary modules that stop pin, oil cylinder, positioning winch and wire rope have been installed are arranged on described many columns tension leg type sea floating dynamic formula basis;
3) drive the oil cylinder on described supplementary module, stop pin is inserted in the hole of eye plate on described many columns tension leg type sea floating dynamic formula basis, and this supplementary module is connected with the circumferential column on described many columns tension leg type sea floating dynamic formula basis, and it is temporary fixed to carry out;
4) by assembling complete tension leg type sea floating dynamic formula wind energy conversion system and auxiliary device integral hoisting to dock, by the ballast pump in described supplementary module, carry out ballast, until Water Plane arrives predetermined drinking water;
5) utilize towboat by the tension leg type sea floating dynamic formula wind energy conversion system after assembling and the extremely predetermined marine site of installing of the whole towage of auxiliary device;
6) wire rope is connected with the positioning anchor of throwing in seabed in advance, then drives positioning winch to locate described tension leg type sea floating dynamic formula wind energy conversion system by wire rope;
7) anchoring system is connected with many columns tension leg type sea floating dynamic formula basis of described tension leg type sea floating dynamic formula wind energy conversion system;
8) drive the oil cylinder on described supplementary module, stop pin is exited in the hole of the eye plate on described many columns tension leg type sea floating dynamic formula basis, described auxiliary device and many columns tension leg type sea floating dynamic formula basis are separated;
9) on the circumferential column by described many columns tension leg type sea floating dynamic formula basis, remove described eye plate, the positioning anchor in described wire rope and seabed is separated, utilize towboat that described auxiliary device is dragged away from marine site is installed, complete the integral installation of tension leg type sea floating dynamic formula wind energy conversion system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410138023.9A CN103925172B (en) | 2014-04-08 | 2014-04-08 | Integral mounting method for tension leg type offshore floating wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410138023.9A CN103925172B (en) | 2014-04-08 | 2014-04-08 | Integral mounting method for tension leg type offshore floating wind turbine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103925172A true CN103925172A (en) | 2014-07-16 |
| CN103925172B CN103925172B (en) | 2017-05-17 |
Family
ID=51143513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410138023.9A Expired - Fee Related CN103925172B (en) | 2014-04-08 | 2014-04-08 | Integral mounting method for tension leg type offshore floating wind turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103925172B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107021190A (en) * | 2017-03-30 | 2017-08-08 | 中国海洋石油总公司 | Can be from the floating tension leg type offshore floating wind turbine foundation installed and its installation method |
| WO2017157399A1 (en) | 2016-03-15 | 2017-09-21 | Stiesdal A/S | A floating wind turbine and a method for the installation of such floating wind turbine |
| CN109790823A (en) * | 2016-05-13 | 2019-05-21 | 埃斯特科股份公司 | The auxiliary floating system of installation and/or transport for offshore structure and including the method for the system |
| CN110356521A (en) * | 2019-07-25 | 2019-10-22 | 上海电气风电集团有限公司 | A kind of semisubmersible-type floatation type blower fan structure of floating drum flexible connection |
| CN110758663A (en) * | 2019-12-04 | 2020-02-07 | 海南大学 | Tension leg platform-wind turbine double-body modularized floating integrated system and using method thereof |
| CN111894812A (en) * | 2020-07-17 | 2020-11-06 | 上海电气风电集团股份有限公司 | Installation method and installation device of offshore wind turbine |
| WO2022231511A1 (en) * | 2021-04-29 | 2022-11-03 | Sembcorp Marine Integrated Yard Pte. Ltd. | A buoyant structure for receiving a tower of a wind turbine in offshore deployment |
| WO2023156474A1 (en) | 2022-02-18 | 2023-08-24 | Heerema Marine Contractors Nederland Se | A method and system of installing a floating foundation, assembly of floating foundation and ballasting frame, and ballasting frame |
| NL2033898A (en) | 2022-02-18 | 2023-08-25 | Heerema Marine Contractors Nl | A method and system of installing a floating foundation, assembly of floating foundation and ballasting frame, and ballasting frame |
| NL2031010B1 (en) | 2022-02-18 | 2023-09-05 | Heerema Marine Contractors Nl | A method and system of installing a floating foundation, assembly of floating foundation and ballasting frame, and ballasting frame |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0335218A2 (en) * | 1988-03-28 | 1989-10-04 | Alcatel Stk A/S | Submarine catenary offshore cable |
| CN1437541A (en) * | 2000-05-12 | 2003-08-20 | Abb拉默斯环球公司 | Temporary floatation stabilization device and method |
| CN201633883U (en) * | 2010-02-21 | 2010-11-17 | 宁波市远东水下工程有限公司 | Shiftable pile positioning device of engineering ship |
| CN201816728U (en) * | 2010-09-27 | 2011-05-04 | 上海利策科技有限公司 | Floater system used for being connected with floating production storage and offloading (FPSO) hull |
| US8087849B2 (en) * | 2006-02-28 | 2012-01-03 | Seahorse Equipment Corporation | Battered column tension leg platform |
| CN102417013A (en) * | 2010-09-27 | 2012-04-18 | 上海利策科技有限公司 | Connection and disconnection structure of floating production storage and offloading (FPSO) mooring floater and boat body |
-
2014
- 2014-04-08 CN CN201410138023.9A patent/CN103925172B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0335218A2 (en) * | 1988-03-28 | 1989-10-04 | Alcatel Stk A/S | Submarine catenary offshore cable |
| EP0335218A3 (en) * | 1988-03-28 | 1990-03-07 | Alcatel Stk A/S | Submarine catenary offshore cable |
| CN1437541A (en) * | 2000-05-12 | 2003-08-20 | Abb拉默斯环球公司 | Temporary floatation stabilization device and method |
| US8087849B2 (en) * | 2006-02-28 | 2012-01-03 | Seahorse Equipment Corporation | Battered column tension leg platform |
| CN201633883U (en) * | 2010-02-21 | 2010-11-17 | 宁波市远东水下工程有限公司 | Shiftable pile positioning device of engineering ship |
| CN201816728U (en) * | 2010-09-27 | 2011-05-04 | 上海利策科技有限公司 | Floater system used for being connected with floating production storage and offloading (FPSO) hull |
| CN102417013A (en) * | 2010-09-27 | 2012-04-18 | 上海利策科技有限公司 | Connection and disconnection structure of floating production storage and offloading (FPSO) mooring floater and boat body |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017157399A1 (en) | 2016-03-15 | 2017-09-21 | Stiesdal A/S | A floating wind turbine and a method for the installation of such floating wind turbine |
| US11208987B2 (en) | 2016-03-15 | 2021-12-28 | Stiesdal Offshore Technologies A/S | Floating wind turbine and a method for the installation of such floating wind turbine |
| CN109790823A (en) * | 2016-05-13 | 2019-05-21 | 埃斯特科股份公司 | The auxiliary floating system of installation and/or transport for offshore structure and including the method for the system |
| CN107021190A (en) * | 2017-03-30 | 2017-08-08 | 中国海洋石油总公司 | Can be from the floating tension leg type offshore floating wind turbine foundation installed and its installation method |
| CN110356521A (en) * | 2019-07-25 | 2019-10-22 | 上海电气风电集团有限公司 | A kind of semisubmersible-type floatation type blower fan structure of floating drum flexible connection |
| CN110758663A (en) * | 2019-12-04 | 2020-02-07 | 海南大学 | Tension leg platform-wind turbine double-body modularized floating integrated system and using method thereof |
| CN111894812B (en) * | 2020-07-17 | 2021-11-23 | 上海电气风电集团股份有限公司 | Installation method and installation device of offshore wind turbine |
| CN111894812A (en) * | 2020-07-17 | 2020-11-06 | 上海电气风电集团股份有限公司 | Installation method and installation device of offshore wind turbine |
| WO2022012138A1 (en) * | 2020-07-17 | 2022-01-20 | 上海电气风电集团股份有限公司 | Installation method and installation device for offshore wind turbine |
| WO2022231511A1 (en) * | 2021-04-29 | 2022-11-03 | Sembcorp Marine Integrated Yard Pte. Ltd. | A buoyant structure for receiving a tower of a wind turbine in offshore deployment |
| WO2023156474A1 (en) | 2022-02-18 | 2023-08-24 | Heerema Marine Contractors Nederland Se | A method and system of installing a floating foundation, assembly of floating foundation and ballasting frame, and ballasting frame |
| NL2033898A (en) | 2022-02-18 | 2023-08-25 | Heerema Marine Contractors Nl | A method and system of installing a floating foundation, assembly of floating foundation and ballasting frame, and ballasting frame |
| NL2031010B1 (en) | 2022-02-18 | 2023-09-05 | Heerema Marine Contractors Nl | A method and system of installing a floating foundation, assembly of floating foundation and ballasting frame, and ballasting frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103925172B (en) | 2017-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103925172B (en) | Integral mounting method for tension leg type offshore floating wind turbine | |
| US11412716B2 (en) | Floating integrated system of breakwater and wind energy for deep-sea aquaculture | |
| KR101013789B1 (en) | Method of establishing Sea wind power generator and apparatus thereof | |
| CN112135772B (en) | Wind turbine for offshore deployment | |
| CN112523969B (en) | Truss inhaul cable type floating offshore wind turbine structure | |
| CN102060088A (en) | Special technology for offshore combined floating wind power generation | |
| EP2789847A1 (en) | Floating-body type wind power generating device, and floating installation method for same | |
| CN108951593B (en) | Marine fan installation system and installation method based on four-barrel jacket composite foundation | |
| CN102152841A (en) | Vertically installed Spar-type floater for offshore wind generator and construction methods | |
| CN202672129U (en) | Offshore wind electricity self-elevating seaborne booster station | |
| CN103979081B (en) | The marine buoyant wind machine integral installation workboat of deep drinking water | |
| CN201941953U (en) | Marine combined floating wind power generation platform | |
| KR101360285B1 (en) | Wind turbine installation ship | |
| CN102337746B (en) | Installation and construction method of offshore wind power generation tower foundation and structure | |
| KR101338358B1 (en) | Wind turbine installation vessel | |
| CN110775215B (en) | Semi-submersible-wind turbine double-body modularized floating integrated system and application method thereof | |
| CN104554639A (en) | Installation equipment for large offshore wind power equipment | |
| CN214092145U (en) | Truss inhaul cable type floating offshore wind turbine structure | |
| CN210942168U (en) | Semi-submersible platform-wind turbine double-body modularized floating integrated system | |
| CN103925171A (en) | Heavy-draught multi-column floating foundation of offshore wind turbine | |
| CN210882541U (en) | Tension leg platform-wind turbine double-body modularized floating integrated system | |
| CN208762989U (en) | Offshore wind turbine installation system based on four barrels of jacket composite foundations | |
| CN203684191U (en) | Fan construction system of offshore intertidal zone | |
| CN202414121U (en) | Marine wind-powered installation vessel | |
| CN102444139A (en) | Construction method for installing offshore wind power generation fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20200408 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |