CN214464678U

CN214464678U - Wind generating set and pre-buried connecting piece

Info

Publication number: CN214464678U
Application number: CN202120474137.6U
Authority: CN
Inventors: 丛欧; 郝华庚; 张兆磊
Original assignee: Beijing Tianbin High Tech Wind Power Technology Co ltd
Current assignee: Beijing Tianbin High Tech Wind Power Technology Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-10-22
Anticipated expiration: 2031-03-04
Also published as: WO2022183823A1

Abstract

The embodiment of the utility model provides a wind generating set and pre-buried connecting piece, wind generating set includes: the tower comprises a wall part and an accommodating cavity enclosed by the wall part; the embedded connecting piece is arranged on the tower and comprises an embedded part and a connecting part which are connected with each other, the embedded part is embedded in the wall part, and the connecting part is exposed from the outer surface of the wall part, which is far away from the accommodating cavity; and a photovoltaic component connected to the connecting part. The embodiment of the utility model provides a how can solve photovoltaic part and set up on the pylon, can reduce the space that pre-buried connecting piece occupied on the pylon surface moreover, leave more spaces for photovoltaic part's setting, can set up more photovoltaic parts. And pre-buried portion is pre-buried in the pylon can also improve the joint strength between pre-buried connecting piece and the pylon, and then improves the joint strength between photovoltaic part and the pylon.

Description

Wind generating set and pre-buried connecting piece

Technical Field

The utility model relates to a wind power equipment technical field especially relates to a wind generating set and pre-buried connecting piece.

Background

The use of solar energy is mainly divided into several areas: the solar photovoltaic power generation system comprises a household small-sized solar power station, a large-sized grid-connected power station, a building integrated photovoltaic glass curtain wall, a solar street lamp, a wind-solar complementary power supply system and the like, and the current main application mode is a building integrated wind-solar complementary system.

The existing wind-solar complementary system is limited to low-power generation and is used for street lamps, sentries, households or a building; the existing grid-connected solar power station has large investment, occupies more land, needs to build facilities such as a transformer substation and the like, needs to build a power transmission line, needs a special person to maintain and operate, and is not complemented with wind resources.

The solar energy is arranged on a tower frame of a wind generating set, and the technology that the tower frame is provided with supporting blades and photovoltaic power generation is called as a mixed tower for short. The mixed tower is taken as a new tower technology in China at the present stage, and rapidly wins the market with the economy, stability and high power generation amount. As the height of the tower is increased, the height of the mixed tower part of the steel-concrete tower is also increased continuously. In addition, the area where the fan is located is basically far away from the urban area, and the fan is not shielded by tall buildings. The mixing tower can be used as a structural component, so that land resources are saved, and a convenient condition is provided for utilizing light resources. The electric quantity is provided for the self electricity consumption of the fan, so that the self-generating capacity consumed by the fan is reduced.

Therefore, a new wind turbine generator set and a pre-buried connecting member are needed.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a wind generating set and pre-buried connecting piece aims at solving and how sets up photovoltaic part in the problem of pylon.

An embodiment of the first aspect of the present invention provides a wind turbine generator system, including: the tower comprises a wall part and an accommodating cavity enclosed by the wall part; the embedded connecting piece is arranged on the tower and comprises an embedded part and a connecting part which are connected with each other, the embedded part is embedded in the wall part, and the connecting part is exposed from the outer surface of the wall part, which is far away from the accommodating cavity; and a photovoltaic component connected to the connecting part.

According to the utility model discloses the embodiment of the first aspect, pre-buried connecting piece still includes the bridging board, sets up in the surface of wall portion, and connecting portion and pre-buried portion all set up in the bridging board, and pre-buried portion connect in the bridging board towards the surface that holds the chamber.

According to the utility model discloses the aforesaid arbitrary embodiment of first aspect, the one end that pre-buried portion deviates from the bridging board is connected with the kink, and at least partial kink and the crossing setting of pre-buried portion.

According to the utility model discloses any preceding embodiment of first aspect, kink are the L type and include interconnect's linking arm and extension arm, and the linking arm is connected in pre-buried portion and is extended along the crossing direction with pre-buried portion by pre-buried portion, and the extension arm is connected in the linking arm and is extended the shaping along the direction that is close to the bridging board by the linking arm.

According to the utility model discloses the aforementioned arbitrary embodiment of first aspect, the number of pre-buried portion is a plurality of, and all is connected with the kink in each pre-buried portion, and in the linking arm that two adjacent pre-buried portions are connected, two linking arms extend along different directions, and the distance between these two linking arms increases gradually.

According to the utility model discloses the aforesaid arbitrary embodiment of first aspect, the number of pre-buried portion is a plurality of, and a plurality of pre-buried portions encircle in the week side interval distribution of connecting portion.

According to the utility model discloses any one of the aforesaid embodiments of the first aspect, connecting portion set up and deviate from the surface that holds the chamber in the bridging board, and connecting portion include this somatic part and run through the connecting hole that this somatic part set up.

According to any of the preceding embodiments of the first aspect of the present invention, the connecting portion is in the shape of a tube with an opening, and the connecting portion has an internal thread therein;

the connecting part is arranged on the surface of the bridging plate facing the accommodating cavity, and the opening is arranged through the bridging plate;

or the connecting part is arranged on the surface of the bridging plate deviating from the accommodating cavity, and the opening is arranged at one end of the connecting part deviating from the bridging plate.

According to any preceding embodiment of the first aspect of the present invention, further comprising: and the supporting component is connected to the connecting part, is in a plate shape and is supported on the supporting component, so that the photovoltaic component is arranged at a preset angle with the horizontal plane through the supporting component.

According to any one of the above embodiments of the first aspect of the present invention, the number of the pre-buried connecting members is plural,

the photovoltaic components are distributed around the periphery of the tower through the embedded connecting pieces;

and/or the plurality of embedded connecting pieces are distributed along the vertical direction, and the plurality of photovoltaic components are distributed at intervals along the vertical direction through the embedded connecting pieces.

According to any of the preceding embodiments of the first aspect of the present invention, the photovoltaic component comprises an electrical energy output end, the electrical energy output end is connected to the main control cabinet of the wind turbine to supply power to the control system of the wind turbine generator set;

or the wind generating set further comprises a photovoltaic transformer, and the photovoltaic component is connected to the power transmission end of the wind generating set through the photovoltaic transformer.

The embodiment of the second aspect of the utility model provides a pre-buried connecting piece still provides, pre-buried connecting piece is used for wind generating set, and wind generating set includes the pylon and sets up in the photovoltaic part of pylon, and pre-buried connecting piece includes: the embedded part is used for being embedded in the wall part of the tower; the connecting portion is connected in pre-buried portion, and connecting portion are used for exposing by the surface of pylon to make photovoltaic part can connect in connecting portion, photovoltaic part passes through pre-buried connecting piece and connects in the pylon.

The embodiment of the utility model provides an among the wind generating set, wind generating set includes pylon, pre-buried connecting piece and photovoltaic part. The tower comprises a wall portion and an accommodating cavity formed by enclosing of the wall portion, and components such as an electric control cabinet of the wind generating set can be arranged in the accommodating cavity. The pre-buried connecting piece includes pre-buried portion and connecting portion, and pre-buried portion is pre-buried in the pylon, not only can reduce the space that pre-buried connecting piece took up at the pylon surface, can improve the joint strength between pre-buried connecting piece and the pylon moreover. The photovoltaic component is connected in connecting portion for the photovoltaic component can set up on the pylon through pre-buried connecting piece. Therefore the embodiment of the utility model provides a how can solve photovoltaic part and set up on the pylon, can reduce the space that pre-buried connecting piece occupied on the pylon surface moreover, leave more spaces for photovoltaic part's setting, can set up more photovoltaic parts. And pre-buried portion is pre-buried in the pylon can also improve the joint strength between pre-buried connecting piece and the pylon, and then improves the joint strength between photovoltaic part and the pylon.

Drawings

Other features, objects and advantages of the invention will become more apparent from the following detailed description of non-limiting embodiments thereof, when read in conjunction with the accompanying drawings, in which like or similar reference characters identify the same or similar features.

Fig. 1 is a schematic structural diagram of a wind turbine generator system according to an embodiment of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure at I in FIG. 1;

fig. 3 is a schematic partial structural diagram of a wind turbine generator system according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;

fig. 5 is a schematic structural diagram of a pre-buried connecting member of a wind generating set according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a pre-buried connecting member of a wind generating set according to another embodiment of the first aspect of the present invention;

fig. 7 is a schematic structural diagram of a supporting component of a wind generating set according to an embodiment of the present invention;

description of reference numerals:

10. a wind generating set;

100. a tower; 110. a wall portion; 111. an outer surface; 120. an accommodating chamber;

200. pre-burying a connecting piece; 210. a pre-embedding part; 220. a connecting portion; 221. a body portion; 222. connecting holes; 223. an opening; 230. a bridging plate; 240. a bending section; 241. a connecting arm; 242. an extension arm;

300. a photovoltaic component;

400. a support member; 410. connecting a screw rod;

500. fan owner accuse cabinet.

Detailed Description

Features and exemplary embodiments of various aspects of the present invention will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention. In the drawings and the following description, at least some well-known structures and techniques have not been shown in detail in order to avoid unnecessarily obscuring the present invention; also, the dimensions of some of the structures may be exaggerated for clarity. Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", and the like, indicate orientations or positional relationships only for convenience in describing the present invention and to simplify the description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The directional terms appearing in the following description are directions shown in the drawings and do not limit the specific structure of the embodiments of the present invention. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as either a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

For better understanding of the present invention, the wind turbine generator set and the pre-buried connecting member according to the embodiments of the present invention are described in detail below with reference to fig. 1 to 7.

Referring to fig. 1 and fig. 2 together, fig. 1 is a schematic structural diagram of a wind turbine generator system 10 according to an embodiment of the present invention. Fig. 2 is a schematic view of a partially enlarged structure at I in fig. 1.

According to the utility model discloses a wind generating set 10 that the embodiment of first aspect provided, wind generating set 10 includes: a tower 100 including a wall portion 110 and a receiving cavity 120 enclosed by the wall portion 110; the embedded connecting piece 200 is arranged on the tower 100, the embedded connecting piece 200 comprises an embedded part 210 and a connecting part 220 which are connected with each other, the embedded part 210 is embedded in the wall part 110, and the connecting part 220 is exposed from the outer surface 111 of the wall part 110, which is far away from the accommodating cavity 120; and a photovoltaic member 300 connected to the connection part 220.

In the embodiment of the present invention, the wind generating set 10 includes a tower 100, a pre-buried connecting member 200, and a photovoltaic component 300. The tower 100 includes a wall 110 and a receiving cavity 120 enclosed by the wall 110, and components such as an electric control cabinet of the wind turbine generator system 10 can be disposed in the receiving cavity 120. The embedded connecting piece 200 comprises an embedded part 210 and a connecting part 220, the embedded part 210 is embedded in the tower 100, the space occupied by the embedded connecting piece 200 on the outer surface 111 of the tower 100 can be reduced, and the connecting strength between the embedded connecting piece 200 and the tower 100 can be improved. The photovoltaic member 300 is connected to the connection part 220 so that the photovoltaic member 300 can be disposed on the tower 100 through the pre-buried connection member 200. Therefore, the embodiment of the utility model provides a how photovoltaic part 300 sets up on pylon 100 not only can solve, can reduce the space that pre-buried connecting piece 200 occupied on the surface of pylon 100 moreover, leave more spaces for photovoltaic part 300's setting, can set up more photovoltaic part 300. Moreover, the pre-buried part 210 is pre-buried in the tower 100, so that the connection strength between the pre-buried connecting piece 200 and the tower 100 can be improved, and further the connection strength between the photovoltaic component 300 and the tower 100 can be improved.

The material setting mode of pre-buried connecting piece 200 has a plurality of, for example, the material of pre-buried connecting piece 200 is steel or other metal materials, can guarantee that pre-buried connecting piece 200 has sufficient structural strength, and then improves the life of pre-buried connecting piece 200, guarantees the stability of being connected between photovoltaic part 300 and pylon 100.

Referring to fig. 3 and fig. 4 together, fig. 3 is a schematic partial structure diagram of a wind turbine generator system 10 according to an embodiment of the first aspect of the present invention. Fig. 4 is a cross-sectional view at a-a in fig. 3.

In some optional embodiments, the embedded connector 200 further includes a bridge plate 230 disposed on the outer surface 111 of the wall 110, the embedded portion 210 and the connecting portion 220 are disposed on the bridge plate 230, and the embedded portion 210 is connected to a surface of the bridge plate 230 facing the accommodating cavity 120. The connecting portion 220 may be disposed at various positions, and the connecting portion 220 may be connected to a surface of the bridging plate 230 facing the accommodating chamber 120, or the connecting portion 220 may be connected to a surface of the bridging plate 230 facing away from the accommodating chamber 120.

In these optional embodiments, the embedded connector 200 further includes a bridge plate 230, where the bridge plate 230 provides a space for the connection portion 220 and also provides a space for the embedded portion 210, so that more than two embedded portions 210 may be disposed on the embedded connector 200 to improve the connection strength between the embedded connector 200 and the tower 100.

The shape of the bridge plate 230 is not limited, and the bridge plate 230 may be, for example, circular or polygonal. The embodiment of the present invention is described by taking the bridge plate 230 as a square as an example. The bridge plate 230 is square, so that on one hand, the shape of the bridge plate 230 is more regular, and the manufacturing and molding are convenient; on the other hand, when the pre-buried connectors 200 are arranged in rows and columns on the outer surface 11, the square bridge plates 230 are more easily arranged.

The number of the pre-embedded parts 210 can be various, and one pre-embedded part 210 may be provided, or a plurality of pre-embedded parts 210 may be provided. When the pre-buried portion 210 is multiple, the pre-buried portion 210 can be disposed around the periphery of the connection portion 220 at intervals, so that the stress of the connection portion 220 is more balanced.

Taking the bridge plate 230 as a square as an example, the number of the embedded parts 210 is four, for example, and the four embedded parts 210 are uniformly distributed around the circumference of the connecting part 220. The four embedded portions 210 are, for example, respectively disposed near the corners of the square bridge plate 230, or the four embedded portions 210 are respectively disposed near the middle of the edges of the square bridge plate 230.

When the bridge plate 230 is square, the number of the connecting portions 220 is, for example, one, and one connecting portion 220 is disposed at the center of the bridge plate 230, so that the stress of the connecting portion 220 is more balanced.

The shape of the embedded part 210 may be set in various ways, for example, the embedded part 210 is rod-shaped, and the rod-shaped embedded part 210 is more easily embedded in the tower 100.

In some optional embodiments, one end of the embedded portion 210 away from the bridge plate 230 is further connected with a bent portion 240, and at least a portion of the bent portion 240 intersects with the embedded portion 210, that is, the extending directions of at least a portion of the bent portion 240 and the embedded portion 210 are not the same. The connection strength between the embedded connector 200 and the tower 100 can be improved by providing the bent portion 240.

The shape of the bending portion 240 may be set in various ways, for example, the bending portion 240 intersects with the pre-buried portion 210, for example, the pre-buried portion 210 and the bending portion 240 form an included angle of 90 degrees.

In other optional embodiments, the bending portion 240 is L-shaped and includes a connecting arm 241 and an extending arm 242 that are connected to each other, the connecting arm 241 is connected to the embedded portion 210 and extends from the embedded portion 210 along a direction intersecting with the embedded portion 210, and the extending arm 242 is connected to the connecting arm 241 and extends from the connecting arm 241 along a direction close to the bridging plate 230.

In these alternative embodiments, the bent portion 240 is L-shaped, and the extension arm 242 is formed to extend toward the bridging plate 230, so as to further improve the connection strength between the embedded connector 200 and the tower 100.

The connecting arm 241 and the extending arm 242 may be connected in a smooth transition manner, and the connecting arm 241 and the pre-buried portion 210 may be connected in a smooth transition manner, so that the pre-buried portion 210 and the bending portion 240 are disposed in a U shape.

When the pre-buried portion 210 is a plurality of, a plurality of pre-buried portions 210 can all be connected with the bending portion 240, or a part of the pre-buried portions 210 is connected with the bending portion 240.

Optionally, when the number of the pre-buried portions 210 is multiple and each pre-buried portion 210 is connected with the bending portion 240, in the connecting arm 241 connected by two adjacent pre-buried portions 210, the two connecting arms 241 extend along different directions, and the distance between the two connecting arms 241 gradually increases.

In these alternative embodiments, in the two bending portions 240 connected to two adjacent embedded portions 210, the distance between the connecting arms 241 of the two bending portions 240 gradually increases, that is, the connecting arms 241 of the two bending portions 240 are not located in the gap between the two adjacent embedded portions 210. The two bending parts 240 can be prevented from interfering with each other when being located between the two embedded parts 210, the size of the bending part 240 can be set larger, and the connection strength between the embedded connecting piece 200 and the tower 100 is further improved.

For example, in two bent portions 240 connected to two adjacent embedded portions 210, the connecting arms 241 of the two bent portions 240 extend in opposite directions.

The connection part 220 may be disposed in various manners, for example, the connection part 220 includes a body part 221 and a connection hole 222 disposed through the body part 221, so that the photovoltaic module 300 can be connected to the embedded connector 200 through the connection hole 222.

There are various connection modes between the photovoltaic component 300 and the embedded connector 200, for example, a hanging portion is provided on the photovoltaic component 300, so that the photovoltaic component 300 can be directly connected to the connection portion 220 through the hanging portion. For example, when the connection portion 220 is provided with the connection hole 222, the photovoltaic member 300 may be directly hung in the connection hole 222 through the hanging portion.

Referring to fig. 5, fig. 5 is a schematic structural diagram of a pre-buried connecting member 200 of a wind turbine generator system 10 according to an embodiment of the present invention.

In some alternative embodiments, the connecting portion 220 has a cylindrical shape with an opening 223, the connecting portion 220 has internal threads therein, the connecting portion 220 is located on a surface of the bridge plate 230 facing the accommodating cavity 120, and the opening 223 is disposed through the bridge plate 230.

In these alternative embodiments, the photovoltaic member 300 can be connected to the internal threads of the connection part 220. The connecting portion 220 is located on the surface of the bridge plate 230 facing the accommodating cavity 120, so that the space occupied by the connecting portion 220 outside the outer surface 111 can be saved, and a sufficient space is reserved for the arrangement of the photovoltaic component 300.

Referring to fig. 6, fig. 6 is a schematic structural diagram of a pre-buried connecting member 200 of a wind turbine generator system 10 according to another embodiment of the first aspect of the present invention.

In other alternative embodiments, the connecting portion 220 has a cylindrical shape with an opening 223, the connecting portion 220 has internal threads therein, the connecting portion 220 is located on a surface of the bridge plate 230 facing away from the accommodating cavity 120, and the opening 223 is disposed at an end of the connecting portion 220 facing away from the bridge plate 230.

In these alternative embodiments, the photovoltaic member 300 can be connected to the internal threads of the connection part 220. The connecting portion 220 is disposed on a surface of the bridge plate 230 facing away from the accommodating cavity 120, and the connecting portion 220 and the embedded portion 210 are disposed on two sides of the bridge plate 230. The connecting portion 220 does not interfere with the embedded portion 210, the size of the connecting portion 220 can be set to be large, and the connecting strength between the photovoltaic component 300 and the connecting portion 220 is improved.

Referring to fig. 7, fig. 7 is a schematic structural diagram of a supporting member 400 of a wind turbine generator system 10 according to another embodiment of the first aspect of the present invention.

According to the embodiment of the present invention, the wind generating set 10 further comprises a supporting member 400, the supporting member 400 is connected to the connecting portion 220, the photovoltaic member 300 is plate-shaped, and the photovoltaic member 300 is supported by the supporting member 400, so that the photovoltaic member 300 is disposed at a predetermined angle between the supporting member 400 and the horizontal plane.

In these optional embodiments, by providing the supporting member 400, the photovoltaic member 300 can be disposed on the tower 100 at a preset angle with respect to the horizontal plane, and by adjusting the size of the preset angle, the photovoltaic member 300 can better absorb sunlight, thereby improving the photoelectric effect of the photovoltaic member 300.

One or more photovoltaic members 300 may be disposed on the support member 400. The support member 400 includes, for example, a connection screw 410, the connection portion 220 has, for example, a cylindrical shape, and the connection screw 410 and the connection portion 220 of the support member 400 are connected to each other.

There are various ways of distributing the pre-buried connection members 200 on the tower 100, that is, there are various ways of distributing the photovoltaic components 300 on the tower 100, for example, there are a plurality of pre-buried connection members 200, a plurality of pre-buried connection members 200 are distributed along the circumferential direction of the tower 100, and a plurality of photovoltaic components 300 are distributed around the circumferential side of the tower 100 through the pre-buried connection members 200.

In these alternative embodiments, the pre-buried connecting members 200 are disposed at different positions on the circumferential side of the tower 100, and the photovoltaic components 300 are disposed at different positions on the circumferential side of the tower 100, so that a plurality of photovoltaic components 300 can obtain light energy at different positions, and the power generation capability of the photovoltaic components 300 is improved.

Optionally, the plurality of pre-buried connecting members 200 are distributed along the vertical direction, and the plurality of photovoltaic components 300 are distributed at intervals along the vertical direction through the pre-buried connecting members 200.

In these alternative embodiments, the tower 100 is provided with the photovoltaic components 300 at different positions in the vertical direction, so that the distribution number of the photovoltaic components 300 can be increased, and the power generation capacity of the photovoltaic components 300 can be improved.

Optionally, in order to increase the distribution number of the photovoltaic components 300, the plurality of pre-embedded connectors 200 are distributed along the circumferential direction of the tower 100, the plurality of photovoltaic components 300 are distributed around the circumferential side of the tower 100 through the pre-embedded connectors 200, the plurality of pre-embedded connectors 200 are distributed along the vertical direction, and the plurality of photovoltaic components 300 are distributed at intervals along the vertical direction through the pre-embedded connectors 200.

In order to increase the photoelectric effect of the photovoltaic components 300, two photovoltaic components 300 adjacent in the circumferential direction and/or in the vertical direction of the tower 100 do not obstruct each other.

The electric energy generated by the photovoltaic component 300 can be used for the wind turbine main control cabinet 500, so that the electric energy of the photovoltaic component 300 is used for supplying power to the control system of the wind turbine 10. Optionally, the photovoltaic component 300 includes an electric energy output end, and the electric energy output end of the photovoltaic component 300 is connected to the main control cabinet 500 of the wind turbine to supply power to the control system of the wind turbine 10. For example, the power output end of the photovoltaic component 300 is connected to the fan main control cabinet 500 through an inverter and a photovoltaic 400V grid-connected cabinet.

In other alternative embodiments, the electrical energy generated by the photovoltaic module 300 can also be fed to the supply grid together with the electrical energy generated by the wind park 10. Optionally, the wind generating set 10 further includes a photovoltaic transformer, and the photovoltaic component 300 is connected to the power transmission end of the wind generating set 10 through the photovoltaic transformer. For example, the photovoltaic component 300 is boosted by an inverter and a 400V/690V transformer and then connected to a terminal of a converter cabinet in the wind turbine generator system 10.

The embodiment of the second aspect of the present invention further provides a pre-buried connecting member 200, wherein the pre-buried connecting member 200 is the pre-buried connecting member 200 in any one of the first aspect of the above embodiments. The pre-buried connecting member 200 can not only improve the connection strength between the photovoltaic component 300 and the tower 100, but also leave a sufficient setting space for the setting of the photovoltaic component 300.

While the application has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the application. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present application is not intended to be limited to the particular embodiments disclosed herein but is to cover all embodiments that may fall within the scope of the appended claims.

Claims

1. A wind power plant (10), characterized by comprising:

the tower (100) comprises a wall part (110) and a containing cavity (120) enclosed by the wall part (110);

the embedded connecting piece (200) is arranged on the tower (100), the embedded connecting piece (200) comprises an embedded part (210) and a connecting part (220) which are connected with each other, the embedded part (210) is embedded in the wall part (110), and the connecting part (220) is exposed from the outer surface (111) of the wall part (110) deviating from the accommodating cavity (120);

a photovoltaic member (300) connected to the connection portion (220).

2. Wind park generator set (10) according to claim 1, wherein the pre-buried connection (200) further comprises a bridge plate (230) arranged on the outer surface (111) of the wall (110), the pre-buried portion (210) and the connection portion (220) are both arranged on the bridge plate (230), and the pre-buried portion (210) is arranged on the surface of the bridge plate (230) facing the accommodating cavity (120).

3. The wind generating set (10) according to claim 2, wherein one end of the embedded part (210) away from the bridging plate (230) is connected with a bent part (240), and at least a part of the bent part (240) and the embedded part (210) are arranged in an intersecting manner.

4. The wind generating set (10) according to claim 3, wherein the bending portion (240) is L-shaped and includes a connecting arm (241) and an extending arm (242) that are connected to each other, the connecting arm (241) is connected to the embedded portion (210) and extends from the embedded portion (210) along a direction intersecting with the embedded portion (210), and the extending arm (242) is connected to the connecting arm (241) and extends from the connecting arm (241) along a direction approaching the bridging plate (230).

5. The wind generating set (10) according to claim 4, wherein the number of the embedded parts (210) is multiple, the bending part (240) is connected to each embedded part (210), two connecting arms (241) of the connecting arms (241) connected to two adjacent embedded parts (210) extend in different directions, and the distance between the two connecting arms (241) is gradually increased.

6. The wind generating set (10) of claim 2, wherein the number of the pre-embedded parts (210) is multiple, and the multiple pre-embedded parts (210) are distributed at intervals around the circumferential side of the connecting part (220).

7. Wind park according to claim 2, wherein the connection portion (220) is arranged at a surface of the bridge plate (230) facing away from the accommodating cavity (120), the connection portion (220) comprising a body portion (221) and a connection hole (222) arranged through the body portion (221).

8. Wind park according to claim 2, wherein the connection part (220) is cylindrical with an opening (223), and the connection part (220) has an internal thread therein;

the connecting part (220) is arranged on the surface of the bridging plate (230) facing the accommodating cavity (120), and the opening (223) is arranged through the bridging plate (230);

or, the connecting part (220) is arranged on the surface of the bridging plate (230) facing away from the accommodating cavity (120), and the opening (223) is arranged at one end of the connecting part (220) facing away from the bridging plate (230).

9. Wind park (10) according to claim 1, further comprising: the supporting component (400), the supporting component (400) is connected to the connecting part (220), the photovoltaic component (300) is plate-shaped, and the photovoltaic component (300) is supported on the supporting component (400), so that the photovoltaic component (300) is arranged at a preset angle with the horizontal plane through the supporting component (400).

10. Wind park according to claim 1, wherein the pre-buried connection (200) is a plurality of,

the embedded connectors (200) are distributed along the circumferential direction of the tower (100), and the photovoltaic components (300) are distributed around the circumferential side of the tower (100) through the embedded connectors (200);

and/or the embedded connectors (200) are distributed along the vertical direction, and the photovoltaic components (300) are distributed at intervals along the vertical direction through the embedded connectors (200).

11. Wind park according to claim 1,

the photovoltaic component (300) comprises an electric energy output end which is connected to a main control cabinet (500) of a wind turbine to supply power to a control system of the wind turbine generator set (10);

or, the wind generating set (10) further comprises a photovoltaic transformer, and the photovoltaic component (300) is connected to the power transmission end of the wind generating set (10) through the photovoltaic transformer.

12. The utility model provides a pre-buried connecting piece (200), characterized in that, pre-buried connecting piece (200) are used for wind generating set (10), wind generating set (10) include pylon (100) and set up in photovoltaic part (300) of pylon (100), pre-buried connecting piece (200) include:

an embedded part (210) that is embedded in a wall part (110) of the tower (100);

the connecting part (220) is connected to the embedded part (210), the connecting part (220) is exposed from the outer surface (111) of the tower (100) so that the photovoltaic component (300) can be connected to the connecting part (220), and the photovoltaic component (300) is connected to the tower (100) through the embedded connecting piece (200).