CN215256593U - Tower and wind generating set - Google Patents

Abstract

The utility model provides a pylon and wind generating set, the pylon includes pylon body and annex mounting panel, be provided with the edge on the inside wall of pylon body a plurality of annex mounting panels of the axial extension of pylon body, it is a plurality of the annex mounting panel is followed the circumference interval arrangement of pylon body, every be provided with the annex installation department that is used for attachment fittings on the annex mounting panel, through set up the annex mounting panel along the axial extension of pylon on the inside wall of pylon, be provided with the annex installation department that is used for attachment fittings on the annex mounting panel, a plurality of annexs can be connected on the pylon through this annex mounting panel, have avoided annex and pylon direct contact, have just also avoided the welding damage to the pylon among the annex welding process to improve the life of pylon.

Description

Tower and wind generating set

Technical Field

The disclosure belongs to the technical field of wind power generation, and particularly relates to a tower and a wind generating set with the same.

Background

Wind energy is increasingly gaining attention as a clean renewable energy source in all countries of the world. With the rapid development of the wind power industry in recent years, the manufacturing technology of domestic large-scale wind generating sets tends to be mature at present.

The wind generating set comprises a tower tube foundation and a tower frame supported on the tower tube foundation, wherein a plurality of accessories are arranged in the tower frame, at present, the accessories are welded on the inner wall of the tower frame through accessory supports, for example, the accessories are continuously welded along the circumferential direction of the inner wall of the tower frame, and the welding mode greatly weakens the structural strength of the tower frame.

SUMMERY OF THE UTILITY MODEL

The purpose of this disclosure is to provide a tower to improve the load strength of tower.

In view of the above purpose, the present disclosure provides the following technical solutions:

in one aspect of the present disclosure, a tower is provided, which includes a tower body and accessory mounting plates, a plurality of accessory mounting plates are provided on an inner side wall of the tower body, the accessory mounting plates extend along an axial direction of the tower body, the accessory mounting plates are arranged along a circumferential direction of the tower body at intervals, and each accessory mounting plate is provided with an accessory mounting portion for connecting an accessory.

The tower that this disclosure provided includes the pylon body and along the axially extended a plurality of annex mounting panels of pylon body, and a plurality of annex mounting panels are arranged along this pylon body's circumference interval, so arrange the annex mounting panel, compare along the circumferential annular welding of pylon body, avoided circumferential welding process to lead to the structural strength of pylon body impaired because horizontal melting, and further, this axially extended annex mounting panel has still increased the load strength of pylon body to the structural strength of tower has been improved. Furthermore, the accessory mounting part is arranged on the accessory mounting plate, so that the accessories in the tower are prevented from being in direct contact with the tower body, and the structural strength of the tower is improved to a certain extent.

The tower further comprises a mounting plate connecting piece, the tower comprises at least two tower cylinder sections which are vertically stacked, the accessory mounting plates of the adjacent two tower cylinder sections are axially opposite, and two ends of the mounting plate connecting piece are respectively connected to the two axially opposite and adjacent accessory mounting plates.

Optionally, the mounting panel connecting piece includes the connecting piece body and sets up the ear at connecting piece body both ends, the ear is followed the axial extension of pylon body, the middle part orientation of connecting piece body the radial inboard bending of pylon body, adjacent two the end flange connection is passed through to the tower section, the connecting piece body sets up the radial inboard of end flange.

Specifically, the ear portion is detachably attached to the accessory mounting plate.

In another exemplary embodiment of the disclosure, a smooth transition is provided between the tower and both ends of the accessory mounting plate, the end of the accessory mounting plate being radially outwardly abutted against the inner side wall of the tower.

Furthermore, a fastener mounting hole is formed in the accessory mounting portion, the accessory comprises at least one of a cable clamp plate, a lamp and a ladder stand in a tower, and the accessory is connected to the tower through the fastener mounting hole.

Specifically, the tower further comprises an operation platform, the operation platform comprises a platform body and a platform supporting beam, the platform supporting beam comprises a supporting beam unit extending along the circumferential direction of the tower, and the circumferential two ends of the supporting beam unit are detachably connected to the accessory mounting plate.

In another aspect of the present disclosure, there is provided a wind power plant comprising a tower as described above.

Further, wind generating set still includes a tower section of thick bamboo basis, the top on tower section of thick bamboo basis is provided with the connecting piece installation department, the pylon passes through the tip flange joint on tower section of thick bamboo basis, the connecting piece installation department sets up the radial inboard of tip flange, the annex mounting panel pass through the mounting panel connecting piece connect in on the connecting piece installation department.

Optionally, the connecting piece mounting part is arranged on a top end flange of the tower base; or the top of the tower drum foundation is provided with a top anchor plate, and the connecting piece mounting part is arranged on the radial inner side of the top anchor plate; or the connecting piece mounting portion extends along the axial direction of the tower cylinder foundation, or the connecting piece mounting portion extends along the radial direction of the tower cylinder foundation.

The tower and the wind generating set provided by the disclosure at least have the following beneficial effects: the accessory mounting plate extending along the axial direction of the tower is arranged on the inner side wall of the tower, the accessory mounting plate is provided with the accessory mounting part for connecting accessories, a plurality of accessories can be connected to the tower through the accessory mounting plate, direct contact between the accessories and the tower is avoided, welding damage to the tower in the accessory welding process is avoided, and therefore the service life of the tower is prolonged.

Drawings

The above and/or other objects and advantages of the present disclosure will become more apparent from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

fig. 1 is a block diagram of a wind turbine generator system according to an exemplary embodiment of the present disclosure.

Fig. 2 is a top view of the wind turbine generator system of fig. 1.

Fig. 3 is a block diagram of the accessory mounting plate of fig. 1.

FIG. 4 is an enlarged view of a portion of a first embodiment of the present disclosure at a junction between two adjacent tower segments.

FIG. 5 is an enlarged view of a portion of a joint between two adjacent tower segments according to a second embodiment of the present disclosure.

FIG. 6 is an enlarged partial view of a tower section and tower foundation interface in a first embodiment provided by the present disclosure.

FIG. 7 is an enlarged partial view of a tower section and tower foundation junction in a second embodiment provided by the present disclosure.

FIG. 8 is an enlarged view of a portion of the junction of the ladder and the tower wall within the tower of FIG. 1.

FIG. 9 is an enlarged view of a portion of the junction of the cable clamp of FIG. 1 with the tower wall.

FIG. 10 is an enlarged view of a portion of the light fixture of FIG. 1 at a junction with a wall of a tower.

FIG. 11 is an enlarged view of a portion of the junction of the support beam unit and the attachment mounting plate in FIG. 1.

Description of reference numerals:

100. a tower; 110. An upper tower cylinder section;

111. an upper tower section body; 112. A first accessory mounting plate;

113. a bottom flange of the upper tower section; 120. A lower tower section;

121. a lower tower section body; 122. A second accessory mounting plate;

123. a lower tower cylinder section top flange; 130. An accessory mounting plate;

131. a fastener mounting hole; 132. Welding a seam ring;

140. a tower body; 150. A mounting plate connecting member;

151. a connector body; 152. An ear portion;

153. a notch; 200. A tower foundation;

211. a top anchor plate; 212. A connector mounting section;

311. a cable clamp plate; 312. A light fixture;

313. climbing a ladder in the tower; 314. A support beam unit;

315. a ladder stand support; 316. A splint support;

317. a cable; 318. A cable raceway.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. However, it should not be understood that the aspects of the present disclosure are limited to the embodiments set forth herein. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.

In one aspect of the present disclosure, a wind turbine generator system is provided that includes a tower, and a tower foundation supported below the tower. Specifically, referring to fig. 1 and 2, the tower may include a tower body 140 and accessory mounting plates 130, a plurality of accessory mounting plates 130 extending in an axial direction of the tower body 140 are disposed on an inner side wall of the tower body 140, the plurality of accessory mounting plates 130 are arranged at intervals in a circumferential direction of the tower body 140, and an accessory mounting portion for connecting an accessory is disposed on each of the accessory mounting plates 130.

The tower provided by the present disclosure includes a tower body 140 and a plurality of accessory mounting plates 130 extending along an axial direction of the tower body 140, the plurality of accessory mounting plates 130 are arranged at intervals along a circumferential direction of the tower body 140, and the accessory mounting plates 130 are arranged in such a way that, compared with circumferential annular welding along the tower body 140, structural strength of the tower body 140 is prevented from being damaged due to transverse fusion in the circumferential welding process, and further, the load strength of the tower body 140 is increased by the axially extending accessory mounting plates 130, thereby improving the structural strength of the tower. Further, by providing the accessory mounting portion on the accessory mounting plate 130, the accessories inside the tower 100 are prevented from directly contacting the tower body 140, thereby improving the structural strength of the tower 100 to some extent.

FIG. 3 shows an enlarged partial view of the junction of the tower body 140 and the accessory mounting plate 130, and FIG. 4 shows an enlarged partial view of the junction of two adjacent tower segments in a first embodiment provided by the present disclosure. Referring to fig. 3 and 4, the accessory mounting plate 130 has a smooth transition between both ends thereof and the tower body 140, and the radially outer edge of the accessory mounting plate 13 is fitted to the inner sidewall of the tower body 140, and the length of the radially outer edge of the accessory mounting plate 13 is smaller than that of the radially inner edge thereof. So set up, on the one hand, annex mounting panel 130 atress is more even, has avoided local stress concentration to the life of annex mounting panel 130 has been improved. On the other hand, after the accessory mounting plate 130 is disposed on the tower 100, a gap is formed at the end of the accessory mounting plate 130 to facilitate connection between adjacent tower sections, such as, but not limited to, facilitating installation of fasteners on end flanges of adjacent tower sections to avoid interference during installation.

By way of example, the accessory mounting plate 130 may be provided with an accessory mounting portion, the accessory mounting portion may be provided with a fastener mounting hole 131, the tower 100 may further include at least one of a cable clamp plate 311, a lamp 312, and an in-tower ladder 313, and the cable clamp plate 311, the lamp 312, or the in-tower ladder 313 is connected to the tower 100 through the fastener mounting hole 131. With such an arrangement, the accessory can be connected to the tower 100 through the accessory mounting plate 130, thereby avoiding direct contact with the tower body 140, avoiding damage to the tower 100 caused by the connection process, and improving the structural strength of the tower 100.

To further increase the structural strength of the attachment mounting plates 130, the tower 100 may further include mounting plate connectors 150, and the mounting plate connectors 150 may be connected between two axially opposite attachment mounting plates 130, such as, but not limited to, the two ends of the mounting plate connectors 150 being connected to the ends of two adjacent attachment mounting plates 130, respectively.

FIG. 5 is an enlarged view of a portion of a joint between two adjacent tower segments according to a second embodiment of the present disclosure. Referring to FIG. 5, in particular, the tower 100 may include at least two tower segments, which may include an upper tower segment 110 and a lower tower segment 120 that are positioned adjacent to one another and stacked one above the other, the attachment mounting plate 130 of the upper tower segment 110 being a first attachment mounting plate 112, the attachment mounting plate 130 of the lower tower segment 120 being a second attachment mounting plate 122, the first attachment mounting plate 112 and the second attachment mounting plate 122 being axially opposed, and the mounting plate coupler 150 being coupled at opposite ends to the first attachment mounting plate 112 and the second attachment mounting plate 122, respectively.

So configured, by coupling the mounting plate connector 150 between the first accessory mounting plate 112 and the second accessory mounting plate 122 to couple the first accessory mounting plate 112 and the second accessory mounting plate 122 together, the tower 100 is more evenly stressed and the structural strength of the tower 100 is improved.

More specifically, the mounting plate coupler 150 may include a coupler body 151 and ears 152 disposed at both ends of the coupler body 151, the ears 152 may extend in an axial direction of the tower body 140 to be coupled with ends of the accessory mounting plate 130, a middle portion of the coupler body 151 is bent toward a radial inner side of the tower body 140, the upper and lower tower tube sections 110 and 120 are coupled by end flanges, and the coupler body 151 may be disposed at the radial inner side of the end flanges.

To facilitate service replacement, the ends of the mounting plate connector 150 are removably attached to the first accessory mounting plate 112 and/or the second accessory mounting plate 122.

With continued reference to FIG. 5, the middle portion of the coupler body 151 is bent toward the radially inner side of the tower 100 to bypass the end flanges, the two ends of the coupler body 151 extend toward the side walls of the tower 100 such that the ears 152 extend to the ends of the first and second accessory mounting plates 112, 122, and fastener mounting holes are provided at the ends of the first and second accessory mounting plates 112, 122, respectively, through which the first and second accessory mounting plates 112, 122 and the mounting plate coupler 150 can be coupled together.

Further, tower 100 and tower foundation 200 may be flanged at their ends, tower foundation 200 including connector mounts 212, connector mounts 212 being radially inward of the foundation bolts, and connector mounts 212 extending axially or radially of tower foundation 200, and accessory mounting plates 130 being coupled to connector mounts 212 via mounting plate connectors 150.

As shown, the bottom flange of the upper tower section 110 is an upper tower section bottom flange 113, the top flange of the lower tower section 120 is a lower tower section top flange 123, and the upper tower section 110 and the lower tower section 120 are connected by the upper tower section bottom flange 113 and the lower tower section top flange 123.

Specifically, referring to FIG. 6, the coupler mounting portion 212 may extend axially of the tower foundation 200, in which case the mounting plate coupler 150 may be formed generally in a Z-shape, with the ears 152 at either end of the mounting plate coupler 150 being parallel to one another and being attached to the lower end of the accessory mounting plate 130 and the coupler mounting portion 212, respectively, by fasteners. In addition, referring to FIG. 7, connector mounting portion 212 may also extend radially of tower foundation 200, unlike the embodiment of FIG. 6, mounting plate connector 150 of FIG. 7 is provided with a notch 153 on the side facing the tower wall to prevent interference during installation of the foundation anchor.

Optionally, the tower foundation 200 may further include a top anchor plate 211 disposed at a top portion thereof, and the coupler mounting portion 212 may be disposed radially inward of the top anchor plate 211. So configured, the top anchor plate 211 may serve as a load-bearing platform for the connector mount 212 to avoid interference with other components.

As shown in FIG. 8, the in-tower ladder 313 may be attached to the attachment mounting plate 130 by a ladder bracket 315. Referring to fig. 9, a cable clamp 311 may be attached to the accessory mounting plate 130 by a clamp bracket 316, and the cable clamp 311 may be used to secure a cable 317 and a wire slot 318. Referring to FIG. 10, a light fixture 312 is attached to the accessory mounting plate 130.

Still further, an operation platform may be included in tower 100, and may include a platform body and a platform support beam including a support beam unit 314 extending in a circumferential direction of tower 100, and both ends of support beam unit 314 are detachably attached to attachment mounting plates 130. Specifically, referring to fig. 11, the support beam unit 314 has a substantially circular arc shape, the outer periphery of the support beam unit 314 is attached to the inner wall of the tower 100, and both circumferential ends of the support beam unit 314 are connected to the attachment mounting plates 130.

According to the present disclosure, the accessory mounting plate 130 extending in the axial direction of the tower 100 is disposed on the inner side wall of the tower 100, the accessory mounting plate 130 is provided with the accessory mounting portion for connecting accessories, and a plurality of accessories can be connected to the tower 100 through the accessory mounting plate 130, such that the accessories are prevented from being in direct contact with the tower 100, and welding damage to the tower 100 during the accessory welding process is also avoided, such that the service life of the tower 100 is prolonged. Further, since the accessory mounting plate 130 extends along the axial direction of the tower 100, the bearing capacity of the tower 100 can be improved to some extent, and the structural strength of the tower 100 is also improved, thereby improving the service life thereof.

In the description of the present disclosure, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the disclosure, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the disclosure.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present disclosure, "a plurality" means two or more unless otherwise specified.

In the description of the present disclosure, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present disclosure can be understood in specific instances by those of ordinary skill in the art.

The described features, structures, or characteristics of the disclosure may be combined in any suitable manner in one or more embodiments. In the above description, numerous specific details are provided to give a thorough understanding of embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, materials, and so forth. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

Claims (10)

1. A tower, characterized in that it comprises:

a tower body (140);

the tower comprises an accessory mounting plate (130), wherein a plurality of accessory mounting plates (130) extending along the axial direction of the tower body (140) are arranged on the inner side wall of the tower body (140), the accessory mounting plates (130) are arranged along the circumferential direction of the tower body (140) at intervals, and an accessory mounting portion (131) used for connecting accessories is arranged on each accessory mounting plate (130).

2. A tower as claimed in claim 1, wherein said tower (100) further comprises a mounting plate coupler (150), said tower (100) comprising at least two tower sections stacked one above the other, said accessory mounting plates (130) of adjacent two of said tower sections being axially opposed, and said mounting plate coupler (150) being connected at each end to two axially opposed and adjacent accessory mounting plates (130).

3. A tower as claimed in claim 2, wherein said mounting plate connector (150) comprises a connector body (151) and ears (152) provided at both ends of said connector body (151), said ears (152) extending in an axial direction of said tower body (140), a middle portion of said connector body (151) being bent toward a radially inner side of said tower body (140), adjacent two of said tower segments being connected by an end flange, said connector body (151) being provided radially inwardly of said end flange.

4. A tower as claimed in claim 3, wherein said ears (152) are removably attached to said accessory mounting plate (130).

5. A tower as claimed in any one of claims 1 to 4, characterised in that there is a smooth transition between the ends of the accessory mounting plate (130) and the tower (100), the ends of the accessory mounting plate (130) fitting radially outwardly against the inside wall of the tower (100).

6. A tower as claimed in any one of claims 1 to 4, wherein said accessory mount is provided with fastener mounting holes (131), said accessory including at least one of a cable cleat (311), a light (312), an in-tower ladder (313), said accessory being attached to said tower (100) via said fastener mounting holes.

7. A tower as claimed in any one of claims 1-4, wherein said tower (100) further comprises an operation platform comprising a platform body and a platform support beam, said platform support beam comprising a support beam unit (314) extending in the circumferential direction of said tower (100), both circumferential ends of said support beam unit (314) being detachably connected to said attachment mounting plate (130).

8. Wind park according to any of claims 1-7, wherein the wind park comprises a tower (100).

9. The wind power plant according to claim 8, further comprising a tower foundation (200), wherein a connector mount (212) is provided at a top of the tower foundation (200), the tower (100) is connected to the tower foundation (200) by an end flange, the connector mount (212) is provided radially inward of the end flange, and the accessory mounting plate (130) is connected to the connector mount (212) by a mounting plate connector (150).

10. The wind turbine of claim 9, wherein the connector mounting portion (212) is disposed on a top end flange of the tower foundation (200); alternatively, the first and second electrodes may be,

a top anchor plate (211) is arranged at the top of the tower tube foundation (200), and the connecting piece mounting part (212) is arranged on the radial inner side of the top anchor plate (211); alternatively, the first and second electrodes may be,

the connecting piece mounting portion (212) extends along the axial direction of the tower tube base (200), or the connecting piece mounting portion (212) extends along the radial direction of the tower tube base (200).

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