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CN-121990126-A - Floating type wind power platform

CN121990126ACN 121990126 ACN121990126 ACN 121990126ACN-121990126-A

Abstract

The application discloses a floating wind power platform, which comprises a central upright post, side upright posts and a pontoon, wherein the central upright post is used for bearing a power generation assembly, the side upright posts and the central upright post are connected through the pontoon, wherein the pontoon is formed by splicing at least two module assemblies, the module assemblies can be subjected to size adjustment along at least one direction, so that the whole size of the pontoon can be adjusted, and the buoyancy configuration and the structural size of the platform can be adjusted through the size of the pontoon, so that the platform can be suitable for different sea depths and different model requirements, the applicability of the platform is improved, and the manufacturing cost is reduced.

Inventors

  • SUN CE
  • WANG KEYI
  • LI BIN
  • LU SHUNING
  • ZHU XIAOHE
  • JIANG HUILONG
  • ZHANG MINGMING
  • CHEN JINLONG
  • ZHANG JIAN
  • YU XIAONAN
  • YAO ZHI
  • XU QI
  • YANG JIANYE
  • SUN ZIHAN

Assignees

  • 中车科技创新(北京)有限公司
  • 中车大连机车车辆有限公司
  • 大连理工大学宁波研究院

Dates

Publication Date
20260508
Application Date
20260326

Claims (12)

  1. 1. A floating wind power platform, comprising: -a central upright (100), the central upright (100) being for carrying a power generation assembly; The side stand column (200) is connected with the central stand column (100) through a pontoon (300); The pontoon (300) is formed by splicing at least two module assemblies (310), and the module assemblies (310) can be subjected to size adjustment along at least one direction so that the whole size of the pontoon (300) is adjusted.
  2. 2. The floating wind power platform of claim 1, wherein the module assembly (310) comprises a first connection plate (311), a second connection plate (312), and a connection gusset (313); The two first connecting plates (311) are distributed up and down relatively, so that the two first connecting plates (311) respectively form the top surface and the bottom surface of the pontoon (300); the number of the second connecting plates (312) is two, and the two sides of the second connecting plates (312) are distributed oppositely, so that the two second connecting plates (312) form the side wall of the pontoon (300); The number of the connecting round corner plates (313) is four, and the four connecting round corner plates (313) are sequentially connected with the first connecting plate (311) and the second connecting plate (312) to form the module assembly (310).
  3. 3. The floating wind power platform according to claim 2, wherein the connecting circular angle plate (313) is connected with the first connecting plate (311) and the second connecting plate (312) through standardized interfaces.
  4. 4. A floating wind power platform according to claim 3, characterized in that the connecting circular angle plate (313) is connected with the first connecting plate (311) and the second connecting plate (312) through flanges; or the connecting round angle plate (313) is connected with the first connecting plate (311) and the second connecting plate (312) through bolts; Or the connecting round angle plate (313) is welded with the first connecting plate (311) and the second connecting plate (312) in a positioning way through grooves.
  5. 5. A floating wind power platform according to claim 2, characterized in that the cross section of the first connection plate (311) is of pi-shaped structure, and the risers of the two first connection plates (311) are in opposite abutment; The second connecting plate (312) is of a flat plate structure, and the first connecting plate (311) and the second connecting plate (312) are connected through the connecting round corner plate (313) so that the module assembly (310) forms a hollow structure.
  6. 6. A floating wind power platform according to claim 5, characterized in that the first connection plate (311) is adjustable in size in a first direction; The second connection plate (312) being adjustable in size in a second direction; the size of the connecting round corner plate (313) is constant.
  7. 7. The floating wind power platform according to claim 2, wherein the first connection plate (311), the connection circular angle plate (313) and the second connection plate (312) are fixed by gluing; The first connecting plate (311), the connecting circular angle plate (313) and the second connecting plate (312) are internally provided with prestressed tendon pore canals (314), and adjacent module assemblies (310) are fixedly glued and spliced through prestressed tendons; the module assembly (310) is welded with the central upright post (100) and the side upright posts (200) in a positioning way through grooves.
  8. 8. The floating wind power platform of claim 1, wherein a first damping plate (410) and a second damping plate (420) are welded between the center upright (100) and the side uprights (200); the pontoon (300) is positioned between the first damping plate (410) and the second damping plate (420).
  9. 9. The floating wind power platform of claim 8, wherein an interlayer space is provided between the first damping plate (410) and the second damping plate (420); the first damping plate (410) is provided with a first damping hole, the second damping plate (420) is provided with a second damping hole, and the projection of the first damping hole along the vertical direction is at least partially misaligned with the projection of the second damping hole along the vertical direction.
  10. 10. The floating wind power platform of claim 9, wherein the first damping hole is one or a combination of a plurality of round holes, oblong holes, slit holes and polygonal holes; And/or the second damping hole is one or a combination of a plurality of round holes, oblong holes, strip slit holes and polygonal holes.
  11. 11. The floating wind power platform according to claim 1, wherein the number of the side uprights (200) is at least three, and at least three of the side uprights (200) are sequentially equally divided along the circumferential direction of the central upright (100); the number of the pontoons (300) is at least three, and the pontoons (300) are in one-to-one correspondence with the side upright posts (200).
  12. 12. The floating wind power platform of claim 11, further comprising mooring lines (500), the mooring lines (500) being connected to the side columns (200) or the pontoons (300), the mooring lines (500) being for connecting to an anchor platform.

Description

Floating type wind power platform Technical Field The application relates to the technical field of deep sea wind energy resources, in particular to a floating wind power platform. Background Along with development of deep sea wind energy resources, a floating wind power platform becomes a key technical path for breaking through the limitation of water depth and improving the range of a developable sea area, however, different sea depths and different machine types have obvious differences on the requirements of buoyancy configuration, structural dimensions and the like of the platform, different platforms are usually required to be customized according to different requirements, and a customized design of one machine and one site and one type is formed, so that the manufacturing cost of the platform is high, and various requirements are difficult to meet. In summary, how to improve the applicability of the platform and reduce the manufacturing cost is a problem to be solved by those skilled in the art. Disclosure of Invention Therefore, the application aims to provide the floating wind power platform, which has the advantages of improving the applicability of the platform and reducing the manufacturing cost. In order to achieve the above purpose, the present application provides the following technical solutions: the floating wind power platform comprises a central upright post and side upright posts, wherein the central upright post is used for bearing a power generation assembly, the side upright posts are connected with the central upright post through pontoons, the pontoons are formed by splicing at least two module assemblies, and the module assemblies can be subjected to size adjustment along at least one direction so that the overall size of the pontoons is adjusted. In some embodiments, the module assembly comprises two first connecting plates, two second connecting plates and a connecting circular angle plate, wherein the two first connecting plates are distributed up and down in a relative mode, the two first connecting plates respectively form the top surface and the bottom surface of the pontoon, the two second connecting plates are distributed on two sides of the second connecting plates in a relative mode, the two second connecting plates form the side wall of the pontoon, the four connecting circular angle plates are connected with the first connecting plates and the second connecting plates in sequence, and therefore the module assembly is formed. In some embodiments, the connecting circular angle plate is connected with the first connecting plate and the second connecting plate through standardized interfaces. In some embodiments, the connecting round corner plate is connected with the first connecting plate and the second connecting plate through flanges, or the connecting round corner plate is connected with the first connecting plate and the second connecting plate through bolts, or the connecting round corner plate is welded with the first connecting plate and the second connecting plate through grooves in a positioning way. In some embodiments, the cross section of the first connecting plate is in a pi-shaped structure, the vertical plates of the two first connecting plates are in opposite abutting connection, the second connecting plate is in a flat plate structure, and the first connecting plate and the second connecting plate are connected through the connecting round corner plate, so that the module assembly forms a hollow structure. In some embodiments, the first web is adjustable in size in a first direction, the second web is adjustable in size in a second direction, and the connecting fillet plates are constant in size. In some embodiments, the first connecting plate, the connecting round corner plate and the second connecting plate are fixed in a glue joint manner, prestressed rib pore canals are formed in the first connecting plate, the connecting round corner plate and the second connecting plate, adjacent module assemblies are fixed in a glue joint manner and are spliced and connected through prestressed ribs, and the module assemblies are welded with the central upright post and the side upright posts in a positioning manner through grooves. In some embodiments, a first damping plate and a second damping plate are welded between the center column and the side columns, and the pontoon is positioned between the first damping plate and the second damping plate. In some embodiments, an interlayer space is formed between the first damping plate and the second damping plate, the first damping plate is provided with a first damping hole, the second damping plate is provided with a second damping hole, and the projection of the first damping hole along the vertical direction is at least partially misaligned with the projection of the second damping hole along the vertical direction. In some embodiments, the first damping hole is one or a combination of a plurality of round holes,