CN-121993359-A - Tower and wind generating set

Abstract

The application provides a tower and a wind generating set, and relates to the technical field of wind power generation equipment. The tower comprises a plurality of support assemblies, a plurality of base plate components and a plurality of connecting components, wherein the plurality of support assemblies are arranged at intervals along the axial direction of the tower, the plurality of base plate components and the plurality of support assemblies are alternately stacked and matched to form a cylinder structure, the plurality of connecting components are arranged between the support assemblies and the base plate components, and the connecting components are used for detachably connecting the support assemblies with the base plate components. The application solves the defects of high manufacturing and field installation costs caused by the fact that the traditional tower is divided and assembled on site firstly due to huge size in the prior art, and realizes the purposes of meeting the large-scale requirement and simultaneously having better transportation convenience and structural reliability.

Inventors

• TIAN RUNLI
• YI QUAN
• RONG WEIDONG

Assignees

• 湖南三一塔筒科技有限公司

Dates

Publication Date

20260508

Application Date

20260205

Claims (10)

1. 1. A tower, comprising: the support assemblies are arranged at intervals along the axial direction of the tower; the substrate components are alternately laminated with the support components and are matched with the support components to form a cylinder structure; the connecting components are arranged between the supporting components and the substrate component and are used for detachably connecting the supporting components with the substrate component.
2. 2. The tower of claim 1, wherein the support assembly includes a plurality of supports, the plurality of supports being spaced apart along a circumference of the tower; And two ends of the supporting piece are detachably connected with the corresponding substrate component through the connecting component.
3. 3. A tower according to claim 2, wherein the base plate member is formed by splicing at least two substrates.
4. 4. A tower according to claim 2 or 3, wherein the connection assembly comprises: a plurality of first connectors; The limiting cylinder and the supporting piece are correspondingly provided with a plurality of second connecting holes, a limiting cavity is formed in the limiting cylinder, the end part of the supporting piece is limited in the limiting cavity, and the limiting cylinder passes through the second connecting holes through the first connecting piece and is detachably connected with the supporting piece; The flange is arranged on the periphery of the opening at one end of the limiting cylinder, a plurality of first connecting holes are correspondingly formed in the flange and the base plate part, and the flange penetrates through the first connecting holes through the first connecting pieces and is detachably connected with the base plate part; Or, the connection assembly includes: a plurality of first connectors; the flange is fixedly connected to the end part of the supporting piece, and the flange is detachably connected with the base plate part through the plurality of first connecting pieces.
5. 5. A tower according to claim 2 or 3, wherein the connection assembly comprises: A plurality of second connectors; And the sealing parts are arranged in gaps formed by the adjacent two supporting pieces and the adjacent two base plate parts, and are detachably connected with the supporting pieces and the base plate parts through the second connecting pieces.
6. 6. The tower of claim 5, wherein the support is provided with connection wings on both sides, and wherein the closing member comprises: the two sides of the sealing piece are detachably connected with the corresponding connecting wings through the second connecting piece; and the at least two bases are respectively arranged at two ends of the sealing piece and are detachably connected with the corresponding substrate component through the second connecting piece.
7. 7. A tower according to any of claims 1-3, wherein the diameter of the top of the cylinder structure decreases gradually from bottom to top, and the top of the cylinder structure is detachably provided with a transition section for connection with a yaw system of a wind power plant.
8. 8. A tower according to claim 7, wherein the bottom end of the cylindrical structure is the base plate part, and the base plate part of the bottom end is provided with a number of anchor holes for connection with a foundation.
9. 9. The tower of claim 8, further comprising steel strands connected at one end to the transition section and at the other end to the foundation.
10. 10. A wind turbine generator set, comprising: the tower of any of claims 1-9; The yaw system is arranged at the top end of the tower; And the cabin assembly is arranged at the top of the yaw system.

Description

Tower and wind generating set Technical Field The application relates to the technical field of wind power generation equipment, in particular to a tower and a wind generating set. Background With the rapid global increase of clean energy demand, the wind power industry is developing towards the large capacity of a single machine, the extension of the length of a blade and the elevation of a tower. The tower is used as a key supporting component of the wind generating set, and optimization of structural design of the tower plays an important role in improving the overall performance of the set and adapting to complex environments. At present, the towers commonly used in the industry are mainly multi-section steel cylindrical towers. The manufacturing method is that the steel plate is rolled and welded into cylinder sections with the diameter of a plurality of meters, and the cylinder sections are connected on site to form a complete tower body with the diameter of tens of meters or even hundreds of meters. However, with the large-scale development of fans, the diameter and single-section length of the tower are continuously increased, so that the transportation volume and the weight of the tower are greatly increased, and the tower forms a serious challenge for transportation conditions of roads, bridges and the like. In order to meet transportation restrictions, the tower needs to be divided into more and shorter parts, then welded on site, and the integrity and fatigue resistance of the structure can be affected after on-site splicing due to different standards of the separated parts, and the manufacturing and on-site installation costs are high. Disclosure of Invention The application provides a tower and a wind generating set, which are used for solving the defect that the traditional tower in the prior art is high in manufacturing and field installation cost because of huge size and separation and field assembly, and realizing the tower which meets the large-scale requirement has better transportation convenience and structural reliability. The application provides a tower which comprises a plurality of supporting components, a plurality of base plate components and a plurality of connecting components, wherein the plurality of supporting components are arranged at intervals along the axial direction of the tower, the plurality of base plate components and the plurality of supporting components are alternately laminated and matched to form a cylinder structure, the plurality of connecting components are arranged between the supporting components and the base plate components, and the connecting components are used for detachably connecting the supporting components and the base plate components. According to the tower provided by the embodiment of the application, the supporting component comprises a plurality of supporting pieces, the supporting pieces are arranged at intervals along the circumferential direction of the tower, and two ends of each supporting piece are detachably connected with the corresponding base plate component through the connecting component. According to the tower provided by the embodiment of the application, the base plate component is formed by splicing at least two substrates. According to the tower provided by the embodiment of the application, the connecting assembly comprises a plurality of first connecting pieces, a limiting cylinder and a flanging, wherein a plurality of second connecting holes are correspondingly formed in the limiting cylinder and the supporting piece, a limiting cavity is formed in the limiting cylinder, the end part of the supporting piece is limited in the limiting cavity, and the limiting cylinder penetrates through the second connecting holes through the first connecting pieces and is detachably connected with the supporting piece; Or, the connecting assembly comprises a plurality of first connecting pieces and a flange, the flange is fixedly connected to the end part of the supporting piece, and the flange is detachably connected with the base plate part through the plurality of first connecting pieces. According to the tower provided by the embodiment of the application, the connecting wings are arranged on two sides of the supporting piece, the sealing component comprises a sealing piece and at least two bases, two sides of the sealing piece are detachably connected with the corresponding connecting wings through the second connecting piece, the at least two bases are respectively arranged on two ends of the sealing piece, and the bases are detachably connected with the corresponding base plate component through the second connecting piece. According to the tower provided by the embodiment of the application, the diameter of the top of the cylinder structure is gradually reduced from bottom to top, and the top of the cylinder structure is detachably provided with the switching section which is used for being connected with a yaw system of a w