CN102562489A - Method for mounting offshore wind turbine - Google Patents
Method for mounting offshore wind turbine Download PDFInfo
- Publication number
- CN102562489A CN102562489A CN2010106017915A CN201010601791A CN102562489A CN 102562489 A CN102562489 A CN 102562489A CN 2010106017915 A CN2010106017915 A CN 2010106017915A CN 201010601791 A CN201010601791 A CN 201010601791A CN 102562489 A CN102562489 A CN 102562489A
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- China
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- wind turbine
- offshore wind
- main frame
- erection unit
- tower tube
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- 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
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Abstract
The invention provides a method for mounting an offshore wind turbine. The method includes steps of conveying components of the offshore wind turbine to be mounted and mounting equipment to a position beside a bearing table; fixedly connecting the mounting equipment with the bearing table; mounting a first tower barrel of the offshore wind turbine onto the bearing table via the mounting equipment; fixing a host of the offshore wind turbine above the first tower barrel by the mounting equipment; abutting two vanes and a hub of the offshore wind turbine with the host by the mounting equipment; simultaneously jacking the fixed host and the fixed vanes by the mounting equipment, leading the host to descend after rest tower barrels are mounted on the first tower barrel, and leading the host to be fixedly connected with the tower barrel at the top; abutting a third vane with the hub by the mounting equipment; and detaching the mounting equipment and accordingly finishing mounting of the total offshore wind turbine. By the aid of the method, wind power mounting efficiency can be improved, and wind power mounting can completely avoid influences of rising tide and falling tide of intertidal flats.
Description
Technical field
The present invention relates to a kind of installation method of offshore wind turbine, particularly relate to a kind of offshore wind turbine installation method that is suitable for the intertidal zone of the more difficult operation of marine vessel.
Background technique
Offshore wind farm installation at present is at the early-stage, and existing large-scale lift-on and lift-off ship all absorbs water darker, can't between tide, carry out lifting operation in the beach.The self-lifting hoister ship of part enterprise exploitation can fix in the shoal and lift by crane, but the equipment input is very big, can't come into operation on a large scale, and inefficiency is with the fast development of restriction offshore wind farm project.
Summary of the invention
The object of the present invention is to provide and a kind ofly can reduce offshore wind turbine erection unit input, reduce installation difficulty, improve the wind-powered electricity generation installation efficiency and also make wind-powered electricity generation that the influence of avoiding fluctuation tide in beach between tide fully, the offshore wind turbine installation method of all weather operations are installed.
In order to achieve the above object; The present invention proposes a kind of installation method of offshore wind turbine; Said offshore wind turbine has the cushion cap basis; Erection unit can be fixedly arranged on the said cushion cap, and this method may further comprise the steps: step S1 is transported to each constituent element of offshore wind turbine to be installed and erection unit by the said cushion cap; Wherein, the constituent element of said offshore wind turbine comprises: more piece tower tube, main frame, three fan blades and wheel hub; Step S2, said erection unit and said cushion cap is affixed; Step S3 is installed on the said cushion cap through the first segment tower tube of said erection unit with said offshore wind turbine; Step S4 is fixed on the said first segment tower tube through the main frame of said erection unit with said offshore wind turbine; Step S5 docks in said main frame through two fan blades and the wheel hub of said erection unit with said offshore wind turbine; Step S6, main frame and fan blade jacking simultaneously through said erection unit will fix descend main frame after on the said first segment tower tube remaining tower tube being installed, and affixed with the tower tube of the top; Step S7 docks the 3rd fan blade through said erection unit with said wheel hub; Step S8 removes said erection unit, thereby accomplishes the installation of whole offshore wind turbine.
The installation method of offshore wind turbine of the present invention, wherein said cushion cap are concrete bearing platform.
The installation method of offshore wind turbine of the present invention, wherein said erection unit comprises a hoisting platform, is used to lift said tower tube, main frame, three fan blades and wheel hub.
The installation method of offshore wind turbine of the present invention, wherein said erection unit also comprises a lifting body, is used for jacking or the position of the said hoisting platform that descends.
The installation method of offshore wind turbine of the present invention also comprises a main frame buttress on the wherein said hoisting platform.
The installation method of offshore wind turbine of the present invention also comprises between wherein said step S4 and the step S5: through said lifting body said main frame is ejected said first segment tower tube, fall within on the said main frame buttress also fixing.
Through technique scheme beneficial effect of the present invention be: the offshore wind turbine erection unit gross weight of equipment in the inventive method is about 800t, and total cost is no more than 1,500 ten thousand, and than present various lift-on and lift-off ship, equipment manufacturing cost has only 1/10th; Equipment availability does not receive tidal effect, can be in the sky all weather operations of non-typhoon.Equipment is installed, blower fan is installed and equipment is removed, and whole process can be accomplished in 10 effective Working days, and speed is fast.
Description of drawings
Fig. 1 is the schematic representation of transportation and erection unit among the present invention;
Fig. 2 is installed to the foundation plan behind the cushion cap for four standard stocks among Fig. 1;
Fig. 3 is the schematic representation of installation code stock of the present invention;
Fig. 4 installs the schematic representation of girder for the present invention;
Fig. 5 installs the schematic representation of contact beam, 180T hoist, 60T hoist for the present invention;
Fig. 6 is the schematic representation of jacking standard stock 2 joints of the present invention;
Fig. 7 lifts the schematic representation of first segment tower tube for the present invention;
Fig. 8 lifts the schematic representation of main frame for the present invention;
Fig. 9 is the descend schematic representation of the accurate sections of 2 feast-brand marks of the present invention;
Figure 10 installs the schematic representation of main frame buttress, dismounting 180T hoist for the present invention;
Figure 11 falls within the schematic representation of buttress for hoist jacking, main frame of the present invention;
Figure 12 A and Figure 12 B install the schematic representation of two fan blades for the present invention;
The schematic representation of Figure 13 A and Figure 13 B remaining tower tube for the present invention installs;
Figure 14 A and Figure 14 B are the schematic representation of main frame contraposition of the present invention;
The schematic representation that Figure 15 A and Figure 15 B lift by crane the 3rd fan blade and dock with wheel hub for the present invention;
Figure 16 A and Figure 16 B hang the schematic representation that cooperates jack-up system decline erection unit for standard knot of the present invention hoists.
Embodiment
To describe specific embodiment of the present invention in detail below.Should be noted that the embodiments described herein only is used to illustrate, be not limited to the present invention.
The present invention is a kind of installation method of offshore wind turbine; Said offshore wind turbine has the cushion cap basis; Erection unit can be fixedly arranged on the said cushion cap, and the method comprising the steps of S1 is transported to each constituent element of offshore wind turbine to be installed and erection unit by the said cushion cap; Wherein, the constituent element of said offshore wind turbine comprises: more piece tower tube, main frame, three fan blades and wheel hub; Said erection unit comprises a hoisting platform, is used to lift said tower tube, main frame, three fan blades and wheel hub; Said erection unit also comprises a lifting body, is used for jacking or the position of the said hoisting platform that descends; Also comprise a main frame buttress on the said hoisting platform; Through said lifting body said main frame is ejected said first segment tower tube, fall within on the said main frame buttress also fixing; Step S2, said erection unit and said cushion cap is affixed; Step S3 is installed on the said cushion cap through the first segment tower tube of said erection unit with said offshore wind turbine; Step S4 is fixed on the said first segment tower tube through the main frame of said erection unit with said offshore wind turbine; Step S5 docks in said main frame through two fan blades and the wheel hub of said erection unit with said offshore wind turbine; Step S6, main frame and fan blade jacking simultaneously through said erection unit will fix descend main frame after on the said first segment tower tube remaining tower tube being installed, and affixed with the tower tube of the top; Step S7 docks the 3rd fan blade through said erection unit with said wheel hub; Step S8 removes said erection unit, thereby accomplishes the installation of whole offshore wind turbine.
With reference to Fig. 1, transportation and erection unit among the present invention comprise: barge 1, be used to put whole standard sections, and can be fully loaded with 4 cover standard sections, the about 1m of Laden draught, the barge beach that can fall; Cargo ship is used to put standard knot, is common flat cargo ship, Ke Luotan, equipment power; Pontoon crane 3, Light Draft 0.93m is used for the dismounting that is assembled in of equipment, in addition 2 fan blades and wheel hub lifting is docked with main frame; Synchronization of jacking up standard sections 41 is 4 cover H205B type standard sections, can be according to blower fan level configurations quantity, and 4 cover synchronization of jacking up stock matching standard joints 42 can arrive needed height with blower fan main frame and hoisting platform jacking; Hoisting platform comprises: the critical piece that 51, two girders 51 of girder are jacking platform and cantilever lifting comprises the contact beam between the girder; Jacking buttress 54 is responsible for firmly being fixed in main frame and fan blade on the girder; 180t hoist 52 is responsible for the lifting main frame and is positioned over temporary rest pier; 60t hoist 53 is responsible for the hoist tower tube, and assembly unit tower tube is responsible for the 3rd piece of fan blade of lifting, and docks with wheel hub; Standard knot hoists and hangs 55, and totally 2 overlap, and responsible standard knot is risen winches in the stock; Generator set, whole electric power of being responsible for supply platform and synchronization of jacking up equipment need.
As shown in Figure 3, be the schematic representation of installation code sections of the present invention.Pontoon crane stopped be anchored in cushion cap 3 limits, barge rests against the pontoon crane opposite side, 4 standard stocks is installed is connected (each standard cover comprises: fastening foot, 3 saves standard knots, stock, flange frame) with pre-embedded bolt on the cushion cap.
As shown in Figure 2, for four standard stocks among Fig. 1 are installed to the foundation plan behind the cushion cap;
As shown in Figure 4, the schematic representation of girder is installed for the present invention.2 sections girders (comprising standard knot lifting dolly) are installed;
As shown in Figure 5, the schematic representation of getting in touch beam, 180T hoist, 60T hoist is installed for the present invention.Linking beam (comprising the 60t hoist) is installed, 180t hoisting hook (comprising crane girder, winch, suspender) is installed;
Like Fig. 6～shown in Figure 11; Be respectively the schematic representation of jacking standard stock 2 joints of the present invention; The schematic representation of lifting first segment tower tube, the schematic representation of lifting main frame, the schematic representation of the accurate sections of 2 feast-brand marks that descends; The schematic representation of main frame buttress, dismounting 180T hoist is installed, and the jacking that hoists, main frame fall within the schematic representation of buttress.Promptly begin to start synchronization of jacking up after the installation of standard sections, the accurate sections of 2 feast-brand marks that hoists begins to install main frame afterwards, and step is following: first segment tower tube is transported to the cushion cap limit, uses the 180t crane loading, be installed on the cushion cap, connecting bolt is fixed.The main frame cargo ship is rested against the cushion cap limit, use the 180t crane loading, be fixed on the first segment tower tube.Start synchronization of jacking up decline 2 joint standard knots, utilize pontoon crane that the main frame carriage is installed, remove the 180t hoist simultaneously.Start synchronization of jacking up, main frame is ejected the tower tube, fall within on the main frame buttress, and carry out the fixing of main frame and buttress, buttress and girder are fixed.
Shown in Figure 12 A and Figure 12 B, the schematic representation of two fan blades is installed for the present invention.Promptly utilize pontoon crane that 2 fan blades and wheel hub lifting are docked with main frame after main frame is fixing.
Shown in Figure 13 A and Figure 13 B, the schematic representation of remaining tower tube is installed for the present invention.The synchronization of jacking up that hoists is with platform and main frame that has fixed and fan blade jacking simultaneously.And constantly lift by crane standard knot, mechanism is constantly risen, reach the proper height that blower fan tower barrel installs after, begin to utilize the 60t hoist that remaining tower tube is installed.
Shown in Figure 14 A and Figure 14 B, be the schematic representation of main frame contraposition of the present invention.After the whole installations of tower tube, the decline platform makes main frame and the contraposition of tower tube, is connected firmly.
Shown in Figure 15 A and Figure 15 B, the schematic representation that lifts by crane the 3rd fan blade and dock for the present invention with wheel hub.Utilize the 60t hoist that the 3rd blower fan lifted by crane, when reaching highest order, dock, utilize electric wire hoist that fan blade is docked with wheel hub again with electric wire hoist on being fixed in girder.
Shown in Figure 16 A and Figure 16 B,, standard knot of the present invention hangs the schematic representation that cooperates jack-up system decline erection unit for hoisting.Constantly the decline synchronizer is removed the standard sections.Equipment is dropped to the standard facility section, utilize pontoon crane afterwards, remove the main frame carriage, remove the 60t hoist, remove the girder linking beam, remove girder, remove the standard stock.Accomplish whole blower fan installment work.
Though described the present invention with reference to above-mentioned exemplary embodiments, should be appreciated that used term is explanation and exemplary and nonrestrictive term.Because the present invention's practical implementation and do not break away from the spirit or the essence of invention in a variety of forms; So be to be understood that; The foregoing description is not limited to any aforesaid details; And should in enclose spirit that claim limited and scope, explain widely, therefore fall into whole variations and remodeling in claim or its equivalent scope and all should be the claim of enclosing and contain.
Claims (5)
1. the installation method of an offshore wind turbine, said offshore wind turbine has the cushion cap basis, and erection unit can be fixedly arranged on the said cushion cap, it is characterized in that, and this method may further comprise the steps:
Step S1 is transported to each constituent element of offshore wind turbine to be installed and erection unit by the said cushion cap; Wherein, the constituent element of said offshore wind turbine comprises: more piece tower tube, main frame, three fan blades and wheel hub;
Step S2, said erection unit and said cushion cap is affixed;
Step S3 is installed on the said cushion cap through the first segment tower tube of said erection unit with said offshore wind turbine;
Step S4 is fixed on the said first segment tower tube through the main frame of said erection unit with said offshore wind turbine;
Step S5 docks with said main frame through two fan blades and the wheel hub of said erection unit with said offshore wind turbine;
Step S6 will fix the main frame jacking of two fan blades through said erection unit, after on the said first segment tower tube remaining tower tube being installed, main frame descended, and affixed with the tower tube of the top;
Step S7 docks the 3rd fan blade through said erection unit with said wheel hub;
Step S8 removes said erection unit, thereby accomplishes the installation of whole offshore wind turbine.
2. the installation method of offshore wind turbine as claimed in claim 1 is characterized in that, said erection unit comprises a hoisting platform, is used to lift said tower tube, main frame, three fan blades and wheel hub.
3. the installation method of offshore wind turbine as claimed in claim 2 is characterized in that, said erection unit also comprises a lifting body, is used for jacking or the position of the said hoisting platform that descends.
4. the installation method of offshore wind turbine as claimed in claim 3 is characterized in that, also comprises a main frame buttress on the said hoisting platform.
5. the installation method of offshore wind turbine as claimed in claim 4 is characterized in that, also comprises between said step S4 and the step S5: through said lifting body said main frame is ejected said first segment tower tube, fall within on the said main frame buttress also fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106017915A CN102562489A (en) | 2010-12-22 | 2010-12-22 | Method for mounting offshore wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106017915A CN102562489A (en) | 2010-12-22 | 2010-12-22 | Method for mounting offshore wind turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102562489A true CN102562489A (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106017915A Pending CN102562489A (en) | 2010-12-22 | 2010-12-22 | Method for mounting offshore wind turbine |
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| Country | Link |
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| CN (1) | CN102562489A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103145051A (en) * | 2013-03-13 | 2013-06-12 | 杭州国电大力机电工程有限公司 | Separated hoisting device of offshore wind turbine generator, and installation method |
| CN104310284A (en) * | 2014-09-02 | 2015-01-28 | 中国化学工程第三建设有限公司 | Mounting method for door type hydraulic pressure lifting device |
| CN106499590A (en) * | 2016-12-14 | 2017-03-15 | 广东明阳风电产业集团有限公司 | A kind of offshore lifting method of ultra-compact two blade wind power generations unit |
| CN110863956A (en) * | 2019-11-30 | 2020-03-06 | 任自放 | Novel ultrahigh tower structure, mounting structure and mounting method of large wind turbine generator |
-
2010
- 2010-12-22 CN CN2010106017915A patent/CN102562489A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103145051A (en) * | 2013-03-13 | 2013-06-12 | 杭州国电大力机电工程有限公司 | Separated hoisting device of offshore wind turbine generator, and installation method |
| CN104310284A (en) * | 2014-09-02 | 2015-01-28 | 中国化学工程第三建设有限公司 | Mounting method for door type hydraulic pressure lifting device |
| CN106499590A (en) * | 2016-12-14 | 2017-03-15 | 广东明阳风电产业集团有限公司 | A kind of offshore lifting method of ultra-compact two blade wind power generations unit |
| CN106499590B (en) * | 2016-12-14 | 2019-01-22 | 明阳智慧能源集团股份公司 | A kind of offshore lifting method of ultra-compact two blade wind power generations unit |
| CN110863956A (en) * | 2019-11-30 | 2020-03-06 | 任自放 | Novel ultrahigh tower structure, mounting structure and mounting method of large wind turbine generator |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120711 |