CN109869279B - Offshore wind turbine installation method and installation system - Google Patents
Offshore wind turbine installation method and installation system Download PDFInfo
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- CN109869279B CN109869279B CN201910248917.6A CN201910248917A CN109869279B CN 109869279 B CN109869279 B CN 109869279B CN 201910248917 A CN201910248917 A CN 201910248917A CN 109869279 B CN109869279 B CN 109869279B
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- 238000009434 installation Methods 0.000 title claims abstract description 102
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000013519 translation Methods 0.000 claims abstract description 28
- 210000001503 joint Anatomy 0.000 claims abstract description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 17
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 17
- 241001330002 Bambuseae Species 0.000 claims abstract description 17
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 17
- 239000011425 bamboo Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 4
- 239000011435 rock Substances 0.000 abstract description 4
- 238000012546 transfer Methods 0.000 description 4
- 108010066057 cabin-1 Proteins 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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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
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention belongs to the technical field of marine machinery, and relates to an offshore wind turbine installation method and an offshore wind turbine installation system, which solve the problems of high difficulty in butt joint installation of wind turbines in the prior art. The wind motor comprises an engine room, a tower barrel and blades, the installation system comprises a fan installation ship, a rotating platform capable of swinging back and forth between a horizontal position and a vertical position is arranged on the fan installation ship, a translation device capable of moving back and forth in the horizontal direction is arranged on the rotating platform, a fastening device capable of fixing the engine room, the tower barrel and the blades is arranged on the translation device, and a slide rail capable of aligning to an installation base is further arranged on the translation device. In this application, when an installation tower section of thick bamboo, cabin and blade, the design has the slide rail, consequently can effectively avoid receiving wind-force influence to take place to rock in the installation, and the butt joint precision when effectively improving the installation reduces the butt joint degree of difficulty to improve the installation effectiveness, reduce installation period.
Description
Technical Field
The invention belongs to the technical field of marine machinery, and relates to an installation method and an installation system of an offshore wind turbine.
Background
The hoisting method of the wind turbine generator is a hoisting method of a generator component and is divided into a split hoisting method and an integral hoisting method. An onshore wind power plant usually has good operation site conditions, and a split hoisting method of a large crawler crane or a large truck crane is basically adopted at the present stage. Offshore wind power plants are limited by conditions such as offshore climate, tides, waves, water depth, seabed geology and the like, and compared with hoisting of onshore wind power plants, the conditions are more complex. Compared with onshore wind turbine generator hoisting, offshore wind turbine generator hoisting lacks a stable hoisting platform, and hoisting equipment installed on a ship is easy to shake due to factors such as buoyancy, waves and wind power, so that the requirement for accurate alignment connection is difficult to meet.
In order to solve the problems, the Chinese patent CN 103145051B discloses an offshore wind turbine component hoisting device and an installation method, which comprises an offshore wind turbine foundation bearing platform, a transfer platform, a plurality of combinable towers, a cabin, a hub and blades which are positioned in the sea, the tower section of thick bamboo is from lifting crane and floating crane ship, be equipped with basic tower section of thick bamboo on the marine wind power basis cushion cap, the floating crane ship dress is cut out a plurality of tower sections that can make up, the transfer platform, the cabin, wheel hub, blade and tower section of thick bamboo are from lifting crane and install it on marine wind power basis cushion cap through the floating crane, the transfer platform is located the transfer between marine wind power basis cushion cap and the floating crane ship and places the installation component, the tower section of thick bamboo is from lifting crane tower section of thick bamboo overlap joint that can make up at basic tower section of thick bamboo and along the tower section of thick bamboo vertical migration that has installed, the cabin, wheel hub and blade also are through the tower section of thick.
Although the device can improve the installation accuracy in alignment to a certain extent, when the device is hoisted, a crane steel wire rope is easily influenced by wind force to swing, and particularly when parts such as fan blades and the like are hoisted, the swinging is large, so that the butt joint is difficult to position, and the whole construction progress is influenced.
Disclosure of Invention
The first purpose of the present invention is to provide an offshore wind turbine installation method aiming at the above problems in the prior art, and the technical problems to be solved by the present invention are: how to improve the installation efficiency and reduce the installation period by reducing the difficulty of the butt joint installation of the wind motor.
The second objective of the present invention is to provide an offshore wind turbine installation system, aiming at the above problems in the prior art, and the technical problems to be solved by the present invention are: how to improve the installation efficiency and reduce the installation period by reducing the difficulty of the butt joint installation of the wind motor.
The first object of the present invention can be achieved by the following technical solutions:
an offshore wind turbine installation method is characterized by comprising the following steps:
firstly, carrying a cabin, a tower and blades to an installation position through a fan installation vessel, and enabling a hull of the fan installation vessel to leave the water surface through pile legs;
secondly, assembling the engine room and the tower drum, moving the engine room and the tower drum to a rotating platform of the fan installation ship, and fixing the engine room and the tower drum on the rotating platform through a fastening device;
thirdly, the rotating table is started to rotate forwards by 90 degrees, and the engine room and the tower drum are driven to rotate to be arranged along the vertical direction;
fourthly, the engine room and the tower drum are moved to the upper part of the mounting base through the translation device and aligned with the mounting base, so that the tower drum falls on the upper part of the mounting base along the slide rail to complete the butt joint of the tower drum and the mounting base;
fifthly, the rotating platform is reversed to return to the horizontal position at 90 degrees, and the first blade is placed on the rotating platform and fixed through a fastening device;
sixthly, rotating the rotating table forward by 90 degrees to drive the first blade to rotate to be arranged along the vertical direction;
seventhly, moving the first blade to the position of the mounting base (12) through a telescopic shaft to enable the first blade to be in butt joint with the engine room;
eighthly, rotating the hub by 120 degrees, repeating the fifth step to the seventh step, and completing the installation of the second blade;
ninthly, repeating the step and installing the third blade on the engine room to finish the installation.
The working principle is as follows: because in this application, when installation tower section of thick bamboo, cabin and blade, the design has the slide rail, consequently can effectively avoid receiving wind-force influence to take place to rock in the installation, and the butt joint precision when effectively improving the installation reduces the butt joint degree of difficulty to improve the installation effectiveness, reduce the installation period.
The second object of the present invention can be achieved by the following technical solutions:
the utility model provides an offshore wind turbine installation system, the wind turbine includes cabin, a tower section of thick bamboo and blade, a serial communication port, installation system includes fan installation ship, be provided with on the fan installation ship can be between horizontal position and vertical position reciprocal wobbling revolving stage, be provided with the translation device that can follow the direction reciprocating motion of perpendicular to revolving stage on the revolving stage, be provided with on the translation device and can be with the fixed fastener of cabin, a tower section of thick bamboo and blade, still be provided with the slide rail that can aim at the mounting base on the translation device.
The working principle is as follows: because in this application, when installation tower section of thick bamboo, cabin and blade, the design has the slide rail, consequently can effectively avoid receiving wind-force influence to take place to rock in the installation, and the butt joint precision when effectively improving the installation reduces the butt joint degree of difficulty to improve the installation effectiveness, reduce the installation period.
In the above-mentioned offshore wind turbine installation system, the fan installation vessel is provided with spud legs.
In the above-mentioned offshore wind turbine installation system, the translation device includes a telescopic shaft vertically disposed on the rotary table. Through the extension and contraction of the telescopic shaft, the engine room, the tower barrel and the blades can be driven to move along the horizontal direction, so that the mounting base is aligned.
In the above-mentioned offshore wind turbine installation system, the translation device further includes a translation rail and a rail power device. The specific structure of the translation device is disclosed in patent CN101786494A, and the rail power device may be a translation trolley or other power source.
In the above-mentioned offshore wind turbine installation system, the rotating platform is hinged to the fan installation vessel through a rotating shaft, and the fan installation vessel is provided with a motor capable of driving the rotating shaft to rotate.
In the above-mentioned offshore wind turbine installation system, the fastening device includes a holding platform capable of holding a tower cylinder and a righting device capable of carrying out holding protection on the tower cylinder. The specific structure of the holding platform and the righting device is disclosed in patent CN 101786494A.
Compared with the prior art, the invention has the following advantages:
because in this application, when installation tower section of thick bamboo, cabin and blade, the design has the slide rail, consequently can effectively avoid receiving wind-force influence to take place to rock in the installation, and the butt joint precision when effectively improving the installation reduces the butt joint degree of difficulty to improve the installation effectiveness, reduce the installation period.
Drawings
Fig. 1 is a schematic view of a structure of a fan installation vessel when not under construction.
FIG. 2 is a schematic view of a wind turbine installation vessel with a tower and nacelle positioned.
FIG. 3 is a schematic view of a wind turbine installation vessel with the tower secured to the installation base.
Fig. 4 is a schematic view of the first blade in the translating means.
Fig. 5 is a schematic view of the structure when the first blade is mounted.
Fig. 6 is a schematic view of the structure when the second blade is mounted.
Fig. 7 is a schematic view of the structure when the third blade is mounted.
Fig. 8 is a schematic view of a connection structure between the rotary table and the translation device.
In the figure, 1, the nacelle; 2. a tower drum; 3. a blade; 4. a fan installation vessel; 5. a rotating table; 6. a translation device; 7. a slide rail; 8. pile legs; 9. a telescopic shaft; 10. a rotating shaft; 11. a hub; 12. and (7) mounting a base.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
This wind motor includes cabin 1, a tower section of thick bamboo 2 and blade 3, this installing the system includes fan installation ship 4, be provided with on the fan installation ship 4 can be between horizontal position and vertical position reciprocal wobbling revolving stage 5, be provided with on the revolving stage 5 and can follow the direction reciprocating motion's of perpendicular to revolving stage 5 translation device 6, be provided with on the translation device 6 and can be with cabin 1, a tower section of thick bamboo 2 and the fixed fastener of blade 3, still be provided with on the translation device 6 and can aim at mounting base 12's slide rail 7.
Preferably, the fan installation vessel 4 is provided with spud legs 8. The translation means 6 comprise a telescopic shaft 9 vertically arranged on the rotation table 5. The translation means 6 also comprise a translation rail and rail power means. The rotating platform 5 is hinged with the fan installation vessel 4 through a rotating shaft 10, and the fan installation vessel 4 is provided with a motor capable of driving the rotating shaft 10 to rotate; preferably, the rotating table further includes a mounting frame, a lifting device, and a rotation control platform. The fastening device comprises a holding platform capable of holding the tower barrel 2 tightly and a righting device capable of carrying out holding protection on the tower barrel 2 in a surrounding manner.
The method for installing the offshore wind turbine comprises the following steps:
firstly, carrying a cabin 1, a tower barrel 2 and blades 3 to an installation position through a fan installation vessel 4, and enabling a hull of the fan installation vessel 4 to leave the water surface through pile legs 8;
secondly, assembling the engine room 1 and the tower drum 2, moving the engine room 1 and the tower drum 2 to a rotating platform 5 of the fan installation vessel 4, and fixing the engine room 1 and the tower drum 2 on the rotating platform 5 through a fastening device;
thirdly, the rotating platform 5 starts to rotate forwards by 90 degrees to drive the engine room 1 and the tower barrel 2 to rotate to be arranged along the vertical direction;
fourthly, the engine room 1 and the tower drum 2 are moved to the upper part of the installation base 12 through the translation device 6 and aligned with the installation base 12, so that the tower drum 2 falls on the upper part of the installation base 12 along the slide rail 7, and the butt joint of the tower drum 2 and the installation base 12 is completed;
fifthly, the rotating platform 5 is reversed to return to the horizontal position at 90 degrees, and the first blade 3 is placed on the rotating platform 5 and fixed through a fastening device;
sixthly, the rotating platform 5 rotates forwards by 90 degrees to drive the first blade 3 to rotate to be arranged along the vertical direction;
seventhly, moving the first blade 3 to the installation base 12 through the telescopic shaft 9 to enable the first blade 3 to be in butt joint with the engine room 1;
eighthly, rotating the hub 11120 degrees, repeating the fifth step to the seventh step, and completing the installation of the second blade 3;
ninthly, repeating the step (a), and installing the third blade 3 on the engine room 1 to finish the installation.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (7)
1. An offshore wind turbine installation method is characterized by comprising the following steps:
firstly, carrying a cabin (1), a tower drum (2) and blades (3) to an installation position through a fan installation vessel (4), and enabling a hull of the fan installation vessel (4) to leave the water surface through pile legs (8);
secondly, assembling the engine room (1) and the tower drum (2), moving the engine room and the tower drum to a rotating platform (5) of the fan installation ship (4), and fixing the engine room (1) and the tower drum (2) on the rotating platform (5) through a fastening device;
thirdly, the rotating platform (5) starts to rotate forwards by 90 degrees to drive the engine room (1) and the tower drum (2) to rotate to be arranged along the vertical direction;
moving the engine room (1) and the tower drum (2) to the position above the mounting base (12) through the translation device (6), aligning with the mounting base (12), enabling the tower drum (2) to fall above the mounting base (12) along the sliding rail (7), and completing butt joint of the tower drum (2) and the mounting base (12);
the rotating platform (5) is reversed to return to the horizontal position at 90 degrees, and the first blade (3) is placed on the rotating platform (5) and fixed through a fastening device;
sixthly, the rotating platform (5) rotates forwards by 90 degrees to drive the first blade (3) to rotate to be arranged along the vertical direction;
seventhly, moving the first blade (3) to the position of the mounting base (12) through a telescopic shaft (9) to enable the first blade (3) to be in butt joint with the cabin (1);
eighthly, rotating the hub (11) by 120 degrees, repeating the fifth step to the seventh step, and completing the installation of the second blade (3);
ninthly, repeating the step (a), and installing the third blade (3) on the engine room (1) to finish the installation.
2. The utility model provides an offshore wind turbine installation system, the wind turbine includes cabin (1), tower section of thick bamboo (2) and blade (3), a serial communication port, installation system includes fan installation ship (4), be provided with on fan installation ship (4) can be between horizontal position and vertical position reciprocal wobbling revolving stage (5), be provided with on revolving stage (5) and follow horizontal direction reciprocating motion's translation device (6), be provided with on translation device (6) and can be with cabin (1), tower section of thick bamboo (2) and blade (3) fixed fastener, still be provided with slide rail (7) that can aim at mounting base (12) on translation device (6).
3. Offshore wind turbine installation system according to claim 2, characterized in that the wind turbine installation vessel (4) is provided with spud legs (8).
4. Offshore wind turbine mounting system according to claim 3, characterized in that the translation means (6) comprise a telescopic shaft (9) arranged vertically on the rotary table (5).
5. Offshore wind turbine installation system according to claim 4, characterized in that the translation means (6) further comprise a translation rail and a rail power means.
6. Offshore wind turbine installation system according to claim 5, characterized in that the rotary platform (5) is articulated to the fan installation vessel (4) by means of a shaft (10), and the fan installation vessel (4) is provided with a motor capable of driving the shaft (10) to rotate.
7. Offshore wind turbine installation system according to claim 6, characterized in that the fastening means comprise a hugging platform able to hug the tower (2) and a righting means able to hug the tower (2) protected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910248917.6A CN109869279B (en) | 2019-03-29 | 2019-03-29 | Offshore wind turbine installation method and installation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910248917.6A CN109869279B (en) | 2019-03-29 | 2019-03-29 | Offshore wind turbine installation method and installation system |
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| CN109869279A CN109869279A (en) | 2019-06-11 |
| CN109869279B true CN109869279B (en) | 2020-01-07 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110805528B (en) * | 2019-11-15 | 2020-07-31 | 中天科技集团海洋工程有限公司 | Lifting process of impeller type fan |
| CN111688882A (en) * | 2020-06-15 | 2020-09-22 | 研海能源科技(上海)有限公司 | Offshore wind turbine installation device without using hoisting equipment |
| CN113090470B (en) * | 2021-04-13 | 2022-07-12 | 保利长大工程有限公司 | Installation method of offshore wind turbine |
| CN116201693B (en) * | 2023-04-23 | 2023-07-14 | 上海海事大学 | Self-propelled self-elevating fan mounting ship and mounting method |
Citations (1)
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL2372143T3 (en) * | 2010-03-29 | 2019-01-31 | Geosea Nv | Device and method for erecting at sea a large slender body, such as the monopile of a wind turbine |
| CN101786494B (en) * | 2010-04-13 | 2012-10-03 | 武昌船舶重工有限责任公司 | Mounting ship of offshore wind turbine and construction method thereof |
| CN103807114B (en) * | 2014-01-31 | 2018-09-07 | 中交一航局第二工程有限公司 | Mounting system and method is erect in the whole overturning of offshore wind turbine level assembling |
| EP3098443B1 (en) * | 2015-05-26 | 2019-07-31 | Siemens Gamesa Renewable Energy A/S | Coupling arrangement in the field of wind turbines |
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Patent Citations (1)
| 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 |
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