CN211900881U

CN211900881U - Base of water wind driven generator

Info

Publication number: CN211900881U
Application number: CN202020611226.6U
Authority: CN
Inventors: 赵玉柱
Original assignee: Cpi Electric Power Engineering Co ltd
Current assignee: Shanghai Energy Technology Development Co.,Ltd.
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-11-10
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a aerogenerator's on water base relates to wind power generation technical field. The utility model discloses a base main part, first floating body, second floating body and third floating body. The utility model discloses a set up first floating body, second floating body and third floating body, first floating body, second floating body and third floating body are annular equidistant arranging around the base main part, provide the support for wind generating set through the three floating body, can conveniently realize deep water wind power generation, through spliced pole and diagonal brace fixed connection between floating body and the base main part, through connecting rod fixed connection between the adjacent floating body, can realize forming triangular stabilizing support, can improve wind generating set and resist the ability of unrestrained on water, keep wind power generation mechanism's stability, the unable deep water wind power generation that realizes of current technique has been solved, and anti stormy wave ability is poor, the not good problem of stability.

Description

Base of water wind driven generator

Technical Field

The utility model belongs to the technical field of wind power generation, especially, relate to a wind power generator's on water base.

Background

Non-renewable energy sources such as coal, natural gas, petroleum and nuclear energy are the main forms of energy supply in the world at present, but the environmental pollution (air pollution, nuclear residue radiation pollution and the like) caused by the non-renewable energy sources is not optimistic. The wind energy is used as a clean renewable green energy source, the development efficiency is high, the economy is good, the large-scale development condition and the commercialization prospect are realized, the emphasis is more and more paid to all countries in the world, along with the development of the global economy, the wind energy market is rapidly developed, the wind power generation comprises the water wind power generation and the land wind power generation, the water wind power resource is rich and is larger than the land wind power generation amount, however, most of the conventional bases for the water wind power generation are fixed, the fixed installation of the wind power generator and other accessory components is realized by driving the bases to the bottom, but along with the development of the water wind power to deep water and far sea, the water wind power project exceeding 50 meters needs higher installation and operation and maintenance cost by adopting the traditional fixed wind power generator bases, the technical problem is higher, the deep water area is far away from the land, and the environment is worse, the stability of the base is difficult to guarantee, and therefore, there is a need for improving the base of the existing offshore wind turbine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a aerogenerator's on water base, through setting up first floating body, second floating body and third floating body, first floating body, second floating body and third floating body are annular equidistant arranging around the base main part, provide the support for aerogenerator group through three floating body, can conveniently realize deep water aerogenerator, through spliced pole and diagonal brace fixed connection between floating body and the base main part, through connecting rod fixed connection between the adjacent floating body, can realize forming triangular outrigger, can improve aerogenerator group's ability of resisting the unrestrained wind on water, keep the stability of wind power generation mechanism, the unable deep water aerogenerator of realizing of current technique has been solved, and the anti-wave ability is poor, the not good problem of stability.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a base of a water wind driven generator, which comprises a base main body, a first floating body, a second floating body and a third floating body, wherein the first floating body, the second floating body and the third floating body are distributed around the base main body at equal intervals in an annular shape, a first galvanized connecting column is arranged between the first floating body and the lower part of the base main body, a second galvanized connecting column is arranged between the second floating body and the lower part of the base main body, a third galvanized connecting column is arranged between the third floating body and the lower part of the base main body, a first galvanized diagonal brace is arranged between the upper part of the first floating body and the upper part of the base main body, a second galvanized diagonal brace is arranged between the upper part of the second floating body and the upper part of the base main body, a third galvanized diagonal brace is arranged between the upper part of the third floating body and the upper part of the base main body, install first zinc-plated connecting rod between the first floating body and the second floating body, install second zinc-plated connecting rod between the second floating body and the third floating body, install third zinc-plated connecting rod between the third floating body and the first floating body, second floating body and third floating body all include hollow cylinder, the disc body, end flotation pontoon and outer flotation pontoon, the disc body is installed to the bottom of hollow cylinder, the bottom flotation pontoon of the disc body is installed, be fixed with outer flotation pontoon around the disc body.

Furthermore, the bottom intermediate position of the disc body is connected with anticorrosive anchor chain, anticorrosive anchor chain's bottom and the anchor basis fixed connection who sets up at the bottom, set up like this and can avoid the base to float too far under the stormy waves promotes, restrict the base in controllable within range.

Further, the end flotation pontoon is the equidistant six that are provided with of annular in the bottom of the disc body, the outer flotation pontoon is hugged closely the surrounding type each other and is set up around the disc body, sets up the accessible end flotation pontoon like this and provides buoyancy support for whole base, can enough provide additional buoyancy through the outer flotation pontoon and support, can provide side direction buoyancy support again when receiving big stormy waves and assault, and then improves the whole anti-storm ability of base, improves the stability of base.

Further, the included angle between the first galvanized connecting column, the second galvanized connecting column and the third galvanized connecting column and the horizontal plane is 15 degrees, the end, connected with the base body, of the first galvanized connecting column, the second galvanized connecting column and the third galvanized connecting column is a higher end, the design can transmit the pressure borne by the base body to the three floating bodies through the galvanized connecting columns, the three floating bodies sink to a certain degree after sharing the pressure, and the support for the base body can be guaranteed.

Furthermore, a wind power pole mounting hole is formed in the middle of the base main body, and the wind power pole mounting hole is matched with the size of the wind power generation pole body, so that the wind power generation pole body can be conveniently mounted.

Furthermore, the outer walls of the base main body, the first floating body, the second floating body and the third floating body are coated with anti-corrosion composite layers, the anti-corrosion composite layers comprise epoxy zinc-rich primer, epoxy glass flake coating and aliphatic polyurethane finish paint, and the anti-corrosion performance of the device structure can be greatly improved by arranging the anti-corrosion composite layers, so that the service life of the device is prolonged.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up first floating body, second floating body and third floating body, first floating body, second floating body and third floating body are annular equidistant arranging around the base main part, utilize first floating body, buoyancy on water of second floating body and third floating body provides the support for aerogenerator unit, and set up anticorrosive anchor chain in the bottom of three floating body, anchor basis fixed connection with anticorrosive anchor chain and submarine setting, can realize floating wind power generation on water, the problem that current fixed base is difficult to use in deep water district has been solved.

2. The utility model discloses a set up spliced pole, diagonal brace and connecting rod, the spliced pole is used for three floating body and base main part sub-unit connection, and the diagonal brace is used for being connected the three floating body with the upper portion of base main part, and the connecting rod is used for connecting gradually three floating body, so can form three bearing structure of solid general, strengthens this device monolithic connectivity's fastness, can effectively resist the impact of big unrestrained greatly on water, improves wind power generation's on water stability.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic structural view of the base body of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a base body; 2. a first floating body; 3. a second floating body; 4. a third floating body; 5. a first galvanized connecting column; 6. a second galvanized connecting column; 7. a third galvanized connecting column; 8. a first galvanized diagonal brace; 9. a second galvanized diagonal brace; 10. a third galvanized diagonal brace; 11. a first galvanized connecting rod; 12. a second galvanized connecting rod; 13. a third galvanized connecting rod; 14. a hollow cylinder; 15. a disc body; 16. a bottom pontoon; 17. an outer buoy; 18. an anti-corrosion anchor chain; 19. anchoring the foundation; 20. a wind post mounting hole; 21. an anti-corrosion composite layer; 22. epoxy zinc rich primer; 23. epoxy glass flake coating; 24. aliphatic polyurethane finish.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention relates to a base of an offshore wind turbine, comprising a base body 1, a first floating body 2, a second floating body 3 and a third floating body 4, wherein the first floating body 2, the second floating body 3 and the third floating body 4 are annularly and equidistantly distributed around the base body 1, a first galvanized connecting column 5 is installed between the first floating body 2 and the lower portion of the base body 1, a second galvanized connecting column 6 is installed between the second floating body 3 and the lower portion of the base body 1, a third galvanized connecting column 7 is installed between the third floating body 4 and the lower portion of the base body 1, a first galvanized diagonal brace 8 is installed between the upper portion of the first floating body 2 and the upper portion of the base body 1, a second galvanized diagonal brace 9 is installed between the upper portion of the second floating body 3 and the upper portion of the base body 1, a third galvanized diagonal brace 10 is installed between the upper portion of the third floating body 4 and the upper portion of the base body 1, a first galvanized connecting rod 11 is arranged between the first floating body 2 and the second floating body 3, a second galvanized connecting rod 12 is arranged between the second floating body 3 and the third floating body 4, a third galvanized connecting rod 13 is arranged between the third floating body 4 and the first floating body 2, the second floating body 3 and the third floating body 4 respectively comprise a hollow cylinder 14, a disc body 15, a bottom buoy 16 and an outer buoy 17, the bottom end of the hollow cylinder 14 is provided with the disc body 15, the bottom end of the disc body 15 is provided with the bottom buoy 16, the outer buoy 17 is fixed around the disc body 15, the middle position of the bottom end of the disc body 15 is connected with an anticorrosive anchor chain 18, the bottom end of the anticorrosive anchor chain 18 is fixedly connected with an anchor base 19 arranged at the bottom of the disc body 15, the bottom buoys 16 are arranged at equal intervals in an annular shape at the bottom of the disc body 15, the outer buoys 17 are mutually tightly attached and annularly arranged around the disc body 15, the included angles between the first galvanized connecting column 5, the second galvanized connecting column 6 and the third galvanized connecting column 7 and the horizontal plane are 15 degrees, and the one end of the first galvanized connecting column 5, the second galvanized connecting column 6 and the third galvanized connecting column 7 connected with the base main body 1 is a higher end, the middle of the base main body 1 is provided with a wind power pole mounting hole 20, the wind power pole mounting hole 20 is matched with the size of a wind power generating pole body, when in use, three floating bodies are distributed around the base main body 1 in an annular equal interval manner, the base main body 1 and wind power generating equipment arranged on the base main body 1 are supported by the three floating bodies, an anti-corrosion anchor chain 18 is arranged at the bottoms of the three floating bodies and connected with an anchor foundation 19 arranged at the bottom, the movable range of the upper base main body 1 can be limited by the anchor foundation 19, when heavy wind and heavy waves are encountered, the triangular design of the utility model can greatly improve the stability, meanwhile, the outer buoys 17 arranged around each disc body 15 can provide lateral buoyancy support, so that the inclination of the device can be corrected, and the wind and wave resistance of the device is improved.

Referring to fig. 2-3, the outer walls of the base main body 1, the first floating body 2, the second floating body 3 and the third floating body 4 are all coated with an anti-corrosion composite layer 21, the anti-corrosion composite layer 21 comprises an epoxy zinc-rich primer 22, an epoxy glass flake coating 23 and an aliphatic polyurethane finish paint 24, and three anti-corrosion structure layers are arranged, so that the anti-corrosion performance of the device can be greatly improved, and the service life of the device is prolonged.

It should be noted that, in this document, relational terms such as first and second, and the like are only used for distinguishing one entity or operation from another entity or operation, and do not necessarily require or imply that these entities or operations are only preferred embodiments of the present invention, and do not limit the present invention.

Claims

1. The utility model provides a wind power generator's on water base, includes base main part (1), first floating body (2), second floating body (3) and third floating body (4), its characterized in that: the base comprises a base main body (1), wherein first floating bodies (2), second floating bodies (3) and third floating bodies (4) are annularly and equidistantly distributed around the base main body (1), a first galvanized connecting column (5) is installed between the first floating bodies (2) and the lower portion of the base main body (1), a second galvanized connecting column (6) is installed between the second floating bodies (3) and the lower portion of the base main body (1), a third galvanized connecting column (7) is installed between the third floating bodies (4) and the lower portion of the base main body (1), a first galvanized inclined supporting rod (8) is installed between the upper portion of the first floating body (2) and the upper portion of the base main body (1), a second galvanized inclined supporting rod (9) is installed between the upper portion of the second floating body (3) and the upper portion of the base main body (1), and a third galvanized inclined supporting rod (10) is installed between the upper portion of the third floating bodies (4) and the upper portion of the base main body (1), install first zinc-plated connecting rod (11) between first floating body (2) and the second floating body (3), install second zinc-plated connecting rod (12) between second floating body (3) and the third floating body (4), install third zinc-plated connecting rod (13) between third floating body (4) and the first floating body (2), second floating body (3) and third floating body (4) all include hollow cylinder (14), disc body (15), end flotation pontoon (16) and outer flotation pontoon (17), disc body (15) are installed to the bottom of hollow cylinder (14), the bottom of disc body (15) is installed end flotation pontoon (16), be fixed with outer flotation pontoon (17) around disc body (15).

2. The foundation of claim 1, wherein an anticorrosion anchor chain (18) is connected to the middle position of the bottom end of the disc body (15), and the bottom end of the anticorrosion anchor chain (18) is fixedly connected with an anchoring foundation (19) arranged at the bottom of water.

3. The foundation of claim 1, wherein six bottom pontoons (16) are arranged at equal intervals in a ring shape at the bottom of the disc body (15), and the outer pontoons (17) are closely attached to each other and annularly arranged around the disc body (15).

4. The base of the waterborne wind power generator is characterized in that the included angles between the first galvanized connecting column (5), the second galvanized connecting column (6) and the third galvanized connecting column (7) and the horizontal plane are all 15 degrees, and the ends of the first galvanized connecting column (5), the second galvanized connecting column (6) and the third galvanized connecting column (7) connected with the base body (1) are higher ends.

5. The foundation of claim 1, wherein the foundation body (1) is provided with a wind-power pole mounting hole (20) in the middle, and the wind-power pole mounting hole (20) is matched with a wind-power generating pole body in size.

6. The foundation of claim 1, wherein the outer walls of the foundation body (1), the first floating body (2), the second floating body (3) and the third floating body (4) are coated with an anti-corrosion composite layer (21), and the anti-corrosion composite layer (21) comprises an epoxy zinc-rich primer (22), an epoxy glass flake coating (23) and an aliphatic polyurethane finish (24).