CN222296421U - A wind turbine tower structure - Google Patents
A wind turbine tower structure Download PDFInfo
- Publication number
- CN222296421U CN222296421U CN202421308356.7U CN202421308356U CN222296421U CN 222296421 U CN222296421 U CN 222296421U CN 202421308356 U CN202421308356 U CN 202421308356U CN 222296421 U CN222296421 U CN 222296421U
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- web members
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- tower structure
- flange
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 58
- 239000010959 steel Substances 0.000 claims abstract description 58
- 230000007423 decrease Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
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- Wind Motors (AREA)
Abstract
The utility model provides a fan tower structure which comprises a support frame, a connecting seat and a tower barrel, wherein the upper end of the support frame is connected with the lower end of the connecting seat, the upper end of the connecting seat is connected with the lower end of the tower barrel, the support frame comprises three steel columns which are arranged in a triangle, each two adjacent steel columns are connected through a plurality of transverse web members, the plurality of transverse web members are respectively arranged at intervals along the length direction of the steel columns in sequence and are connected through longitudinal web members, two inclined web members are arranged between each two adjacent transverse web members, the lower ends of the two inclined web members are respectively and correspondingly connected with the two ends of the transverse web member positioned below, and the upper ends of the two inclined web members are connected to the connection parts between the longitudinal web members and the transverse web members positioned above. The fan tower structure provided by the utility model can solve the problems of complex structure, large steel consumption and high cost of the existing fan tower.
Description
Technical Field
The utility model relates to the technical field of wind power generation, in particular to a fan tower structure.
Background
In wind power projects, a fan tower is a supporting structure of a wind generating set and is mainly used for supporting the weight of the set and converting wind energy into electric energy. The height of the tower is dependent on the size of the wind turbine and the expected wind energy resources, and can be several tens of meters or even hundreds of meters. With the rapid development of fans, the tower needs to have larger height, rigidity and strength, so that the section size of the traditional fan tower is larger and larger, the structure is more and more complex, the steel consumption is increased, and the manufacturing cost is greatly increased.
Therefore, for megawatt wind turbines, the wind turbine tower can meet the requirements of height, rigidity and strength and simultaneously can also consider the engineering cost, and the wind turbine tower becomes a problem which needs to be solved in the technical field of wind power generation.
Disclosure of utility model
The utility model aims to provide a fan tower structure which can solve the problems of complex structure, large steel consumption and high cost of the existing fan tower.
The utility model provides a fan tower structure which comprises a support frame, wherein the support frame comprises three steel upright posts which are arranged in a triangular mode, each two adjacent steel upright posts are connected through a plurality of transverse web members, the transverse web members are sequentially arranged at intervals along the length direction of the steel upright posts and are connected through longitudinal web members, two inclined web members are arranged between each two adjacent transverse web members, the lower ends of the two inclined web members are correspondingly connected with the two ends of the transverse web member positioned below, and the upper ends of the two inclined web members are connected to the connecting positions between the longitudinal web members and the transverse web members positioned above.
According to the fan tower structure provided by the utility model, each steel upright post comprises a plurality of steel upright post connecting sections, and the plurality of steel upright post connecting sections are sequentially connected.
According to the fan tower structure provided by the utility model, each steel upright post connecting section is made of square steel pipes.
According to the fan tower structure provided by the utility model, the cross section of the steel upright post is gradually reduced from bottom to top.
According to the fan tower structure provided by the utility model, the fan tower structure further comprises a connecting seat and a tower barrel, wherein the upper end of the supporting frame is connected with the lower end of the connecting seat, and the upper end of the connecting seat is connected with the lower end of the tower barrel.
According to the fan tower structure provided by the utility model, three connecting columns are arranged at the lower end of the connecting seat, the connecting columns are respectively in one-to-one correspondence with the steel upright columns, connecting column flanges are respectively arranged at the lower ends of the connecting columns, steel upright column flanges are respectively arranged at the upper ends of the steel upright columns, and the steel upright column flanges are respectively and correspondingly connected with the connecting column flanges.
According to the fan tower structure provided by the utility model, the upper end of the connecting seat is provided with the connecting seat flange, the lower end of the tower barrel is provided with the tower barrel flange, and the tower barrel flange is connected with the connecting seat flange.
According to the fan tower structure, the connecting seat is of a hollow steel pipe structure, the cross section of the connecting seat is hexagonal, and the upper end and the lower end of the connecting seat are respectively provided with mounting end faces.
According to the fan tower structure provided by the utility model, the cross section of the tower barrel is gradually reduced from bottom to top.
According to the fan tower structure provided by the utility model, the engine room is arranged at the upper end of the tower barrel, the hub is arranged on the engine room, and the fan blades are arranged on the hub.
The fan tower structure comprises a support frame, wherein the support frame comprises three steel columns which are arranged in a triangular mode, every two adjacent steel columns are connected through a plurality of transverse web members, the transverse web members are sequentially arranged at intervals along the length direction of the steel columns and are connected through longitudinal web members, two inclined web members are respectively arranged between every two adjacent transverse web members, the lower ends of the two inclined web members are respectively and correspondingly connected with the two ends of the transverse web member located below, and the upper ends of the two inclined web members are connected to the connection positions between the longitudinal web members and the transverse web member located above. Therefore, the fan tower structure provided by the utility model not only can meet the requirements of the fan tower on the height, the rigidity and the strength and the bearing capacity of a fan unit, but also has a simple and reasonable structure, effectively reduces the steel consumption and reduces the cost.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a wind turbine tower structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a wind turbine tower structure of the present utility model;
FIG. 3 is a schematic view of the attachment of the connection block to the tower in the fan tower construction of the present utility model;
FIG. 4 is a top view of the connection blocks in the fan tower construction of the present utility model;
FIG. 5 is a bottom view of the connection blocks of the fan tower structure of the present utility model.
Reference numerals illustrate:
1. a support frame; 101, steel upright posts, 102, transverse web members, 103, longitudinal web members, 104, inclined web members;
2. the connecting seat comprises a connecting seat body, a connecting column flange, a connecting seat flange and a connecting seat body;
3. The wind turbine comprises a tower drum, a cabin, a hub, a fan blade and a wind turbine blade.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "coupled," and "connected" are used in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, or indirectly connected via an intermediate medium, or may be in communication with the interior of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 5, the fan tower structure according to the embodiment of the present utility model at least includes a support frame 1, where the support frame 1 includes three steel columns 101 arranged in a triangle, each two adjacent steel columns 101 are connected by a plurality of transverse web members 102, the plurality of transverse web members 102 are sequentially arranged at intervals along the length direction of the steel column 101, and the plurality of transverse web members 102 are connected by longitudinal web members 103. Wherein, two inclined web members 104 are arranged between each two adjacent vertical web members 102, the lower ends of the two inclined web members 104 are respectively correspondingly connected with two ends of the vertical web member 102 positioned below, and the upper ends of the two inclined web members 104 are respectively connected with the connection part between the vertical web member 103 and the vertical web member 102 positioned above. That is, by the triangular arrangement mode among the three steel upright posts 101 and the special connection mode among the three steel upright posts 101, each transverse web member 102, each longitudinal web member 103 and each inclined web member 104, the overall structural strength and rigidity of the support frame 1 are improved, and the overall stability and reliability of the support frame 1 are improved.
Therefore, the fan tower structure provided by the embodiment of the utility model not only can meet the requirements of the fan tower on the height, the rigidity and the strength and the bearing capacity of a fan unit, but also is simple and reasonable in structure, effectively reduces the steel consumption and reduces the cost.
Specifically, each steel upright 101 includes a plurality of steel upright connection sections, which are connected in sequence, thereby facilitating transportation and field installation construction.
Wherein, each steel stand linkage segment adopts square steel pipe to make to under the prerequisite of guaranteeing the structural strength of steel stand linkage segment, weight reduction, reduce cost.
The cross section of the steel upright post 101 is gradually reduced from bottom to top, so that the whole steel upright post 101 is in a conical structure, and the structural stability and reliability of the steel upright post 101 are further improved.
In some embodiments of the present utility model, the fan tower structure further comprises a connection seat 2 and a tower 3, wherein the upper end of the support frame 1 is connected with the lower end of the connection seat 2, and the upper end of the connection seat 2 is connected with the lower end of the tower 3. Through set gradually connecting seat 2 and a tower section of thick bamboo 3 on support frame 1, further increased the whole height of fan pylon, stable in structure is reliable moreover, has satisfied megawatt wind turbine generator system's installation demand.
Specifically, three connecting columns 201 are arranged at the lower end of the connecting seat 2, each connecting column 201 corresponds to each steel upright post 101 one by one, connecting column flanges 202 are arranged at the lower end of each connecting column 201, steel upright post flanges are arranged at the upper end of each steel upright post 101, and each steel upright post flange is correspondingly connected and fixed with each connecting column flange 202, so that stable and reliable installation of the connecting seat 2 on the supporting frame 1 is realized.
Specifically, the upper end of the connecting seat 2 is provided with a connecting seat flange 203, the lower end of the tower 3 is provided with a tower flange, and the tower flange is fixedly connected with the connecting seat flange 203, so that the stable and reliable installation of the tower 3 on the connecting seat 2 is realized.
Specifically, the connecting seat 2 adopts a hollow steel pipe structure, and the cross section of the connecting seat 2 is hexagonal, so that the connecting seat is matched with the support frame 1. Wherein, the upper and lower ends at connecting seat 2 are equipped with the mounting end respectively to be convenient for set up connecting seat flange 203 on the up end of connecting seat 2, be convenient for set up spliced pole 201 under the up end of connecting seat 2.
Specifically, the cross section of the tower 3 gradually decreases from bottom to top, so that the whole tower 3 is in a conical structure, and the structural stability and reliability of the tower 3 are further improved.
Specifically, a nacelle 4 is mounted on the upper end of the tower 3, a hub 5 is mounted on the nacelle 4, and fan blades 6 are mounted on the hub 5.
It should be noted that the above embodiments are merely for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present utility model.
Claims (10)
1. A fan tower structure is characterized by comprising a supporting frame, wherein the supporting frame comprises three steel columns which are arranged in a triangular mode, each two adjacent steel columns are connected through a plurality of transverse web members, the transverse web members are sequentially arranged at intervals along the length direction of each steel column, the transverse web members are connected through longitudinal web members, two inclined web members are arranged between each two adjacent transverse web members, the lower ends of the two inclined web members are correspondingly connected with the two ends of the transverse web member located below, and the upper ends of the two inclined web members are connected to the connecting positions between the longitudinal web members and the transverse web members located above.
2. The wind turbine tower structure of claim 1, wherein each of said steel columns includes a plurality of steel column connection sections, a plurality of said steel column connection sections being connected in sequence therebetween.
3. The wind turbine tower structure of claim 2, wherein each of said steel post connection sections is made of square steel tubing.
4. The wind turbine tower structure of claim 1, wherein the cross section of the steel upright decreases from bottom to top.
5. The fan tower structure of claim 1, further comprising a connection base and a tower, wherein the upper end of the support frame is connected to the lower end of the connection base, and the upper end of the connection base is connected to the lower end of the tower.
6. The fan tower structure according to claim 5, wherein three connecting columns are arranged at the lower end of the connecting seat, each connecting column corresponds to each steel column one by one, a connecting column flange is arranged at the lower end of each connecting column, a steel column flange is arranged at the upper end of each steel column, and each steel column flange is correspondingly connected with each connecting column flange.
7. The fan tower structure of claim 5, wherein the upper end of the connection base is provided with a connection base flange, the lower end of the tower is provided with a tower flange, and the tower flange is connected with the connection base flange.
8. The fan tower structure according to claim 5, wherein the connecting base is of a hollow steel pipe structure, the cross section of the connecting base is hexagonal, and mounting end faces are respectively arranged at the upper end and the lower end of the connecting base.
9. The wind turbine tower structure of claim 5, wherein the cross-section of the tower decreases from bottom to top.
10. The wind turbine tower structure of claim 5, wherein a nacelle is mounted on an upper end of the tower, the nacelle having a hub mounted thereon, the hub having wind turbine blades mounted thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421308356.7U CN222296421U (en) | 2024-06-07 | 2024-06-07 | A wind turbine tower structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421308356.7U CN222296421U (en) | 2024-06-07 | 2024-06-07 | A wind turbine tower structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222296421U true CN222296421U (en) | 2025-01-03 |
Family
ID=93968410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421308356.7U Active CN222296421U (en) | 2024-06-07 | 2024-06-07 | A wind turbine tower structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222296421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118462489A (en) * | 2024-06-07 | 2024-08-09 | 中国华电科工集团有限公司 | A tower for a wind turbine |
-
2024
- 2024-06-07 CN CN202421308356.7U patent/CN222296421U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118462489A (en) * | 2024-06-07 | 2024-08-09 | 中国华电科工集团有限公司 | A tower for a wind turbine |
| CN118462489B (en) * | 2024-06-07 | 2025-06-24 | 中国华电科工集团有限公司 | A tower for a wind turbine |
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