CN114017263A - Floating type offshore wind turbine and platform structure thereof - Google Patents
Floating type offshore wind turbine and platform structure thereof Download PDFInfo
- Publication number
- CN114017263A CN114017263A CN202111328518.4A CN202111328518A CN114017263A CN 114017263 A CN114017263 A CN 114017263A CN 202111328518 A CN202111328518 A CN 202111328518A CN 114017263 A CN114017263 A CN 114017263A
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- Prior art keywords
- platform structure
- platform
- clamp
- hinged
- damping support
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
- F03D13/25—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4433—Floating structures carrying electric power plants
- B63B2035/446—Floating structures carrying electric power plants for converting wind energy into electric energy
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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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- 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
Abstract
The invention discloses a floating type offshore wind turbine and a platform structure thereof, which are characterized by comprising: the platform structure comprises a platform structure main body and a platform structure main body, wherein the platform structure main body comprises a detachably spliced structure floating body; the connecting piece, the structure body passes through the concatenation can be dismantled to the connecting piece. Through setting up the platform structure main part into to form by the concatenation can be dismantled to the structure body, consequently, can realize carrying out solitary change to the position of damage, do not need whole change to the maintenance that integrated into one piece caused and the problem with high costs of change have been solved.
Description
Technical Field
The invention relates to the technical field of offshore wind power, in particular to a floating type offshore wind turbine and a platform structure thereof.
Background
With the continuous development of society, the problems of energy shortage and environmental pollution are increasingly highlighted, and the utilization of renewable energy provides an effective way for solving the problems. Wind energy is increasingly paid more and more attention as a clean and renewable new energy source all over the world, and wind power generation gradually becomes one of the most extensive and mature power generation modes in new energy technology. Offshore wind power generation has been receiving attention because of its advantages of abundant energy, stable wind speed, and large-scale development.
The offshore floating type fan is suitable for a deep water area, offshore wind power resources can be fully utilized, and more importantly, energy can be provided for increasing offshore activities, so that the floating type fan is rapidly developed.
Wherein, in order to guarantee the stability of marine floating fan, increased the damping pond on marine floating fan. At present, to the installation of damping pond, generally be in bank integral erection good transport to the machine site again to current damping pond is the structure of integrated into one piece processing usually, and this makes in the use partial main part in damping pond damage the back, needs whole change to need transport again, lead to cost of maintenance height, maintenance efficiency hangs down.
Therefore, how to reduce the maintenance cost of the platform structure of the offshore floating wind turbine and improve the maintenance efficiency is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of this, the present invention provides a platform structure of a floating offshore wind turbine, so as to simply reduce the maintenance cost of the platform structure of the floating offshore wind turbine and improve the maintenance efficiency. The invention also provides a floating type offshore wind turbine with the platform structure.
In order to achieve the purpose, the invention provides the following technical scheme:
a platform structure of a floating offshore wind turbine, comprising:
the platform structure comprises a platform structure main body and a platform structure main body, wherein the platform structure main body comprises a detachably spliced structure floating body;
the connecting piece, the structure body passes through the concatenation can be dismantled to the connecting piece.
Preferably, in the above platform structure, the platform structure main body is a damping pool, the structure floating bodies are four sides of the damping pool, and the adjacent structure floating bodies are connected by the connecting member.
Preferably, in the above platform structure, the structural floating body includes:
a damping support structure;
a connecting section located at one end of the damping support structure;
and the assembling section is positioned at the other end of the damping supporting structure, and the assembling section is connected with the adjacent connecting section of the damping supporting structure in a detachable or hooking manner.
Preferably, in the platform structure, the connecting section of the damping support structure is a cylindrical member integrally connected with the damping support structure, the assembling section is a clamp hinged to the damping support structure, and the clamp can be sleeved on the outer side of the cylindrical member and fixed.
Preferably, in the platform structure, the cylindrical member is provided with a fixture groove for cooperating with the fixture, the fixture is an arc member capable of cooperating with the fixture groove for clamping, and the arc member is a multi-segment arc member formed by sequentially and hingedly connecting multiple segments or is a semicircular arc member.
Preferably, the platform structure further comprises a hydraulic stretching rod, one end of the hydraulic stretching rod is hinged to the clamp, the other end of the hydraulic stretching rod is hinged to the damping support structure, and the hydraulic stretching rod can drive the clamp to rotate and limit.
Preferably, in the platform structure, the platform structure further includes buoys arranged on the platform structure main body, and the adjacent buoys are detachably connected in a splicing manner.
Preferably, in the above-mentioned platform structure, the platform structure further includes a buoy disposed on the platform structure main body, and the buoy is detachably connected to the platform structure main body.
Preferably, in the platform structure, the platform structure main body is hinged with two semi-clamping rings which can be spliced into a circular ring capable of being sleeved on the outer side of the buoy, and the platform structure main body is also hinged with a hydraulic pull rod for driving the semi-clamping rings to rotate;
the buoy is provided with a clamping groove used for being clamped with the semi-clamping ring in a limiting manner.
Preferably, in the platform structure, one of the half snap rings is a small half ring with a central angle smaller than 180 degrees, the other half ring is a large half ring, the large half ring is divided into two sections which are connected in a hinged manner, wherein the first section is hinged to the hydraulic pull rod, and the second section can be connected with the small half ring in a magnetic adsorption manner.
Preferably, in the above platform structure, the half clasp is hinged to a lower bottom surface or a side surface of the platform structure main body.
A floating offshore wind turbine comprising a platform structure, wherein the platform structure is any one of the above.
The invention provides a platform structure of a floating offshore wind turbine, which is characterized in that a platform structure main body is formed by detachably splicing structural floating bodies, so that the damaged position can be independently replaced without integral replacement, and the problem of high maintenance and replacement cost caused by integral forming is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a top view of a platform structure of a floating offshore wind turbine disclosed in an embodiment of the present invention;
fig. 2 is a schematic partial structural view of a platform structure of a floating offshore wind turbine to be assembled, which is disclosed in the embodiment of the present invention;
FIG. 3 is a schematic illustration of an assembled partial structure of a platform structure of a floating offshore wind turbine disclosed in an embodiment of the present invention;
FIG. 4 is a schematic structural view of the structural float of the platform structure of the floating offshore wind turbine disclosed in an embodiment of the present invention;
fig. 5 is a schematic structural view of the floating offshore wind turbine platform structure and the buoy to be assembled in the embodiment of the present invention.
Detailed Description
The invention discloses a platform structure of a floating type offshore wind turbine, which aims to simply reduce the maintenance cost of the platform structure of the offshore floating type wind turbine and improve the maintenance efficiency. In addition, the invention also discloses a floating type offshore wind turbine with the platform structure.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present application discloses a platform structure of a floating offshore wind turbine, which includes a platform structure body and a connecting member, wherein the platform structure body includes detachably spliced structural floats and adjacent structural floats are detachably spliced by the connecting member. Through setting up the platform structure main part to form for dismantling the concatenation by the structure body in this application, consequently, can realize carrying out solitary change to the position of damage, do not need the whole change to the maintenance that integrated into one piece caused and the problem with high costs of change have been solved.
The platform structure main part disclosed in this application is the damping pond to the structure body is four sides of damping pond, and adjacent structure body passes through above-mentioned connecting piece and connects. I.e. the specific type of platform structure is defined here, other types of platform structure bodies may in practice be provided as detachable splice structures. The core of this application lies in that the platform structure that will float marine fan of formula sets up detachable mosaic structure, consequently, satisfies the fan of this core and all in protection range.
Specifically, the structural floating body comprises a damping support structure 1, a connecting section 2 and an assembling section 3. Wherein, damping bearing structure 1 is platform structure's side, and its shape and size can set up according to the needs of difference, and this damping bearing structure 1's one end an organic whole is connected with linkage segment 2, and the other end is provided with assembly segment 3, and is concrete, and this assembly segment 3 can dismantle joint or collude with adjacent damping bearing structure 1's linkage segment 2 and connect. During the use, can realize the demountable assembly of structure body through the concatenation of linkage segment 2 and assembly segment 3, when needs are dismantled, the connection of disconnection section and assembly segment can.
In a further embodiment, the connection section 2 of the damping support structure 1 is a cylindrical member integrally connected with the damping support structure, and the assembly section 3 of the damping support structure 1 is a fixture hinged to the damping support structure 1, and the fixture can be sleeved on the outer side of the cylindrical member and fixed. Through the clamping and the releasing of the clamp and the cylinder, the damping supporting structure 1 is connected and detached, and the whole platform structure main body is spliced.
On the basis of the technical scheme, the cylindrical part disclosed in the application is provided with the clamp groove 5 matched with the clamp, the clamp is an arc part matched and clamped with the clamp groove 5, and the arc part is a plurality of semi-arc parts or semi-arc parts formed by sequentially and hingedly connecting a plurality of sections of arc sections. When the clamp is a semi-arc piece, the clamp can be clamped and released with the cylindrical piece by rotating the opening position of the semi-arc piece; when the arc-shaped piece is a multi-half arc-shaped piece, the arc-shaped piece can be clamped and released with the cylindrical piece by rotating the arc section.
In a further embodiment, the device further comprises a hydraulic stretching rod 4, one end of the hydraulic stretching rod is hinged with the clamp, and the other end of the hydraulic stretching rod is hinged with the damping support structure 1, and the hydraulic stretching rod 4 can drive the clamp to rotate and limit the position of the clamp in the stretching process. During operation, the circular arc piece can be driven to rotate through the contraction of the hydraulic stretching rod 4, the opening of the circular arc piece faces towards the cylindrical piece, the cylindrical piece is ensured to be located in the rotating range of the circular arc piece, then the circular arc piece is driven to rotate reversely by the reverse driving hydraulic stretching rod 4, the circular arc piece is sleeved outside the cylindrical piece, the hydraulic stretching rod 4 is stopped to be driven at the moment, the rotation of the circular arc piece can be limited under the limit of the hydraulic stretching rod 4, and therefore the connection between the cylindrical piece and the clamp is achieved.
By combining the connection modes, the platform structure which can be detachably connected by adopting the connection mode of sleeving the clamp and the cylinder is in a protection range, such as a damping pool or a semi-submersible floating foundation.
On the basis of the technical scheme, the platform structure disclosed in the application further comprises the floating barrels 9 arranged on the platform structure main body, and the adjacent floating barrels 9 are detachably connected in a splicing mode. By detachably connecting adjacent pontoons 9, individual replacement or repair of the pontoons 9 may be achieved, reducing the cost of repair and replacement of the pontoons 9. The pontoon 9 may be a plurality of pontoon set structures spliced together or a connection of the pontoon 9 between adjacent pontoon sets.
In a further embodiment, as shown in fig. 5, the platform structure body and the pontoon 9 may be arranged in a detachable connection, i.e. the solution defines the structure of the platform structure body in a detachable connection, the pontoon 9 in a detachable connection, and the connection of the pontoon 9 to the platform of the structure body in a detachable connection. The disassembly among the components can be realized through the arrangement, and the components are convenient to maintain and replace independently, so that the cost is reduced.
In a specific embodiment, the platform structure main body is hinged with two semi-clamping rings which can be spliced into a circular ring capable of being sleeved on the outer side of the buoy 9, and the platform structure main body is also hinged with a hydraulic pull rod 8 for driving the semi-clamping rings to rotate; and the buoy 9 is provided with a clamping groove for limiting and clamping with the semi-clamping ring. When the hydraulic pull rod type half clamping ring works, the hydraulic pull rod 8 stretches and retracts to drive the half clamping ring to rotate forwards and reversely, and therefore the half clamping ring is opened and closed; at least one half clamping ring is driven to rotate through the hydraulic pull rod 8, so that the two half clamping rings are opened, and at the moment, the half clamping rings can be inserted into the outer side of the buoy 9; then, the hydraulic pull rod 8 drives the semi-snap ring to rotate reversely, so that the clamp can be clamped and fixed on the outer side of the float bowl 9, and the assembly process of the platform structure main body and the float bowl 9 is realized.
The two half snap rings disclosed in the application can be spliced into a circular ring, one of the two half snap rings is a small half ring 7 with a central angle smaller than 180 degrees, and the other half snap ring is a large half ring, namely the small half ring 7 and the large half ring can be spliced into a complete circular ring. The specific central angles of the small half ring 7 and the large half ring can be set according to different requirements and are all within the protection range.
In order to increase the size of the opening of the opened half ring, so as to be more smoothly clamped outside the buoy 9, it is preferable that the large half ring is divided into two sections which are connected in a hinged manner, wherein the first section 61 is hinged with the hydraulic pull rod 8, and the second section 62 can be connected with the small half ring 7 in a magnetic adsorption manner. The clamp opening is further enlarged by rotating the second section 62 of the large half ring relative to the first section 61, facilitating the snap-in to the outside of the buoy 9, and achieving the assembly with the buoy 9.
In practice, the above-mentioned half clasp is hinged on the lower bottom or side of the platform structural body. The installation positions of the platform structure main body and the buoy 9 can be set according to different structures of the offshore wind turbine and are all within a protection range.
In addition, this application still discloses a float formula offshore wind turbine, including the platform structure, wherein, this platform structure is the above-mentioned embodiment the disclosed float formula offshore wind turbine, consequently, the float formula offshore wind turbine that has this platform structure also has above-mentioned all technological effects, and it is no longer repeated here one by one.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (12)
1. The utility model provides a platform structure of floating offshore wind turbine which characterized in that includes:
the platform structure comprises a platform structure main body and a platform structure main body, wherein the platform structure main body comprises a detachably spliced structure floating body;
the connecting piece, the structure body passes through the concatenation can be dismantled to the connecting piece.
2. The platform structure according to claim 1, wherein the platform structure body is a damping tank, the structural floats are four sides of the damping tank, and adjacent structural floats are connected by the connecting members.
3. The platform structure of claim 2, wherein the structural float comprises:
a damping support structure (1);
a connecting section (2) located at one end of the damping support structure (1);
and the assembling section (3) is positioned at the other end of the damping support structure (1), and the assembling section (3) is adjacent to the connecting section (2) of the damping support structure (1) and can be detachably clamped or hooked.
4. The platform structure according to claim 3, characterized in that the connecting section (2) of the damping support structure (1) is a cylindrical member integrally connected with the damping support structure (1), and the assembling section (3) is a clamp hinged with the damping support structure (1), the clamp can be sleeved on the outer side of the cylindrical member and fixed.
5. The platform structure according to claim 4, wherein the cylindrical member has a clamp groove (5) for cooperating with the clamp, and the clamp is a circular arc member capable of cooperating with the clamp groove (5) for clamping, and the circular arc member is a multi-half circular arc member or a half circular arc member formed by sequentially connecting multiple circular arc segments in an articulated manner.
6. The platform structure according to claim 5, characterized in that it further comprises a hydraulic stretching rod (4) hinged to the clamp at one end and to the damping support structure (1) at the other end and able to bring the clamp to rotate and limit it.
7. A platform structure according to claim 1, further comprising pontoons (9) provided on the platform structure body, wherein adjacent ones of the pontoons (9) are detachably connected by a splice.
8. The platform structure according to claim 1, further comprising a pontoon (9) arranged on the platform structure body, and wherein the pontoon (9) is detachably connected to the platform structure body.
9. The platform structure according to claim 8, characterized in that the platform structure body is hinged with two semi-clasps which can be spliced into a circular ring which can be sleeved on the outer side of the float bowl (9), and the platform structure body is also hinged with a hydraulic pull rod (8) for driving the semi-clasps to rotate;
the buoy (9) is provided with a clamping groove used for being clamped with the semi-clamping ring in a limiting manner.
10. Platform structure according to claim 9, characterized in that one of said half-collars is a small half-collar (7) with a central angle of less than 180 ° and the other is a large half-collar, and in that said large half-collar is divided into two segments connected in an articulated manner, a first segment (61) being hinged to said hydraulic tie-rod (8) and a second segment (62) being magnetically attachable to said small half-collar (7).
11. A platform structure according to claim 10 in which the semi-clasps are hinged at the lower bottom or side of the platform structure body.
12. A floating offshore wind turbine comprising a platform structure, wherein the platform structure is as claimed in any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111328518.4A CN114017263A (en) | 2021-11-10 | 2021-11-10 | Floating type offshore wind turbine and platform structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111328518.4A CN114017263A (en) | 2021-11-10 | 2021-11-10 | Floating type offshore wind turbine and platform structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114017263A true CN114017263A (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111328518.4A Pending CN114017263A (en) | 2021-11-10 | 2021-11-10 | Floating type offshore wind turbine and platform structure thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN114017263A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114560051A (en) * | 2022-04-08 | 2022-05-31 | 中国华能集团有限公司南方分公司 | Floating type upright post connecting device, array type floating platform and offshore wind power system |
| CN115783179A (en) * | 2022-11-24 | 2023-03-14 | 广东精铟海洋工程股份有限公司 | Prefabricated modular foundation platform and assembling method thereof |
| WO2023082754A1 (en) * | 2021-11-10 | 2023-05-19 | 中国华能集团清洁能源技术研究院有限公司 | Customized design method for wind turbine |
-
2021
- 2021-11-10 CN CN202111328518.4A patent/CN114017263A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023082754A1 (en) * | 2021-11-10 | 2023-05-19 | 中国华能集团清洁能源技术研究院有限公司 | Customized design method for wind turbine |
| CN114560051A (en) * | 2022-04-08 | 2022-05-31 | 中国华能集团有限公司南方分公司 | Floating type upright post connecting device, array type floating platform and offshore wind power system |
| CN115783179A (en) * | 2022-11-24 | 2023-03-14 | 广东精铟海洋工程股份有限公司 | Prefabricated modular foundation platform and assembling method thereof |
| CN115783179B (en) * | 2022-11-24 | 2023-07-21 | 广东精铟海洋工程股份有限公司 | Prefabricated modularized foundation platform and assembly method thereof |
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