CN109441729A - Wind-driven generator support construction and wind power plant with the structure - Google Patents
Wind-driven generator support construction and wind power plant with the structure Download PDFInfo
- Publication number
- CN109441729A CN109441729A CN201811230999.3A CN201811230999A CN109441729A CN 109441729 A CN109441729 A CN 109441729A CN 201811230999 A CN201811230999 A CN 201811230999A CN 109441729 A CN109441729 A CN 109441729A
- Authority
- CN
- China
- Prior art keywords
- wind
- truss
- driven generator
- support construction
- generator support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 239000002184 metal Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000003313 weakening effect Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/70—Bearing or lubricating arrangements
-
- 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
Abstract
Technical solution of the present invention discloses wind-driven generator support construction and the wind power plant with the structure, including the truss chassis being set on ground, the truss that is installed on the truss chassis and the wind-driven generator being mounted on truss and suffer from one's own actions centre bearing, the shaft of the wind-driven generator is suffered from one's own actions centre bearing and connect with described.The present invention cancels the support construction of existing steel cylinder pylon, it is supported using truss structure, the truss structure built using tubing, increases the intensity of support by being welded into stable triangular structure, the interference effect for weakening air-flow, to the bending stress of support caused by avoiding because of wind-force.Truss chassis uses Plane Ball bearing arrangement to carry all components of wind-driven generator, and such wind-driven generator can neatly be directed at direction windward under the action of tail vane, and the side-thrust that wind-driven generator is subject to is steady, be reliably transmitted to ground.
Description
Technical field
The present invention relates to technical field of wind power generation, more particularly, to a kind of wind-driven generator support construction and have the knot
The wind power plant of structure.
Background technique
Wind-power electricity generation is the main form of wind energy utilization, accounts for the largest portion of renewable energy growth now.Large-scale wind
The tower height of power generator is up to 100m, and quality is more than hundred tons (account for about unit total weight 50%), and cost accounts for totle drilling cost
15%~20%, and whole components of unit are nearly all mounted on pylon, and pylon, which is once toppled over, to collapse, often
Cause destructive loss.Since the main shaft of wind-driven generator is mostly the cantilever beam of single bearing or multi-support, and steel cylinder pylon with
Ground be rigid connection, when wind speed is larger, the side-thrust that wind power generating set is subject to common steel cylinder pylon can be caused compared with
Big bending stress.
Summary of the invention
Present invention solves the technical problem that be the pylon of existing large-scale wind driven generator being mostly steel tube structure, in wind speed
It is easy to cause biggish bending stress when larger, collapses so as to cause pylon and causes heavy losses.
In order to solve the above technical problems, technical solution of the present invention provides a kind of wind-driven generator support construction, wherein packet
Include truss chassis, the truss being installed on the truss chassis and the wind-power electricity generation being mounted on truss being set on ground
Machine and suffer from one's own actions centre bearing, the shaft of the wind-driven generator is suffered from one's own actions centre bearing and connect with described.
Optionally, the truss includes described suffering from one's own actions the English truss of centre bearing and for installing for installing
State the quadrangle truss of wind-driven generator.
Optionally, the English truss is the triangular prism knot being spliced by several by the triangular pipe that tubing is welded into
Structure truss.
Optionally, the quadrangle truss is four corner posts being spliced by several by the triangular pipe that tubing is welded into
Structure truss.
Optionally, the truss chassis be Plane Ball bearing, the truss chassis include upper ball cover, lower ball cover and
Ball between the upper ball cover and the lower ball cover, the lower ball cover are fixed on ground.
Optionally, the truss can be rotated by the upper ball cover and connect with the lower ball cover.
It optionally, further include the fan housing being sheathed on the wind-driven generator, the fan housing is relative to the connection wind-force
The opening direction of one end of generator is arranged in the horizontal direction.
It optionally, further include the tail vane for being set to the wind-power electricity generation drive end unit.
In order to solve the above technical problems, technical solution of the present invention also provides a kind of wind turbine equipment, including as above
State described in any item wind-driven generator structures.
The beneficial effect of technical solution of the present invention is:
(1) compared with existing wind-driven generator, the present invention cancels the support construction of existing steel cylinder pylon, using truss
Structural support, the truss structure built using tubing increase the intensity of support by being welded into stable triangular structure, weaken
The interference effect of air-flow, to the bending stress of support caused by avoiding because of wind-force.
(2) truss chassis uses Plane Ball bearing arrangement to carry all components of wind-driven generator, such wind-force
Generator can neatly be directed at direction windward under the action of tail vane, and the side-thrust that wind-driven generator is subject to is steady, reliable
Ground is transmitted to ground.
Detailed description of the invention
Fig. 1 is the schematic diagram of wind-driven generator support construction in the embodiment of the present invention.
Specific embodiment:
The present invention will be further explained below with reference to the attached drawings and specific examples, but not as the limitation of the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature right above second feature and oblique upper, or be merely representative of
First feature horizontal height is less than second feature.
It is shown in Figure 1, show a kind of wind-driven generator support construction of embodiment, wherein including being set to ground
On truss chassis 1, be installed on the One On The Chassis truss 2 of truss and the wind-driven generator 4 being mounted on truss 2 and suffer from one's own actions
Mandrel holds 3, and the shaft 41 of wind-driven generator 4 is connect with centre bearing 3 is suffered from one's own actions.
In the present embodiment, truss 2 includes for installing the English truss 21 (three in the present embodiment for suffering from one's own actions centre bearing 3
Angle truss 21 is the preferred truss in triangular pyramids structure, and top is planar delta, is installed on planar delta from alignment
Bearing 3) and quadrangle truss 22,23 for installing wind-driven generator 4 (quadrangle truss 22,23 in the present embodiment is excellent
The side of choosing is in the truss of quadrilateral structure, installs 4 component of wind-driven generator on truss).It is shown in Figure 1, following triangle purlin
Frame 21, quadrangle truss 22,23 are briefly referred to as left truss 21, middle truss 22, right truss 23.
In the present embodiment, left truss 21 is the triangular prism knot being spliced by several by the triangular pipe that tubing is welded into
Structure truss.Quadrangle truss 22,23 is four corner pillar structure purlins being spliced by several by the triangular pipe that tubing is welded into
Frame.
In the present embodiment, truss chassis 1 is Plane Ball bearing, and truss chassis 1 includes upper ball cover 11, lower ball cover 12
And the ball 13 being set between upper ball cover 11 and lower ball cover 12, lower ball cover 12 are fixed on ground, truss 2 passes through upper
Bearing cap 11 can be rotated and connect with lower ball cover 12.
It further include the fan housing 5 being sheathed on wind-driven generator 4, fan housing 5 is relative to connection wind-driven generator in the present embodiment
The opening direction of 4 one end is arranged in the horizontal direction.
It further include the tail vane 6 for being set to 4 tail portion of wind-driven generator in the present embodiment.
Pass through the following characteristic and function for illustrating that further insight is of the invention.
A kind of wind turbine equipment is also provided in the present embodiment, the wind-driven generator structure including such as any of the above-described.
It is explained in detail below.
The present embodiment supports entire wind-driven generator 4 by 2 structural support of truss by way of multi-point support.Its
Middle truss 2 is divided into three parts, and left truss 21 is used to support the automatic alignment bearing 3 in 4 left side of wind-driven generator, outside
Shape is triangle, the triangular support that inside is welded by several tubing；Middle truss 22 and right truss 23 are used to support wind-power electricity generation
Machine 4, structure type are all quadrangle, and the internal triangular structure welded by several tubing supports.
2 structure of truss effectively weakens the interference effect of air-flow while increasing structural strength, caused by avoiding because of wind-force
The bending stress to truss 2.Truss chassis 1 uses ball plane bearing structure to carry all zero of wind-driven generator 4
The lower ball cover 12 of part, chassis is fixed on ground, 11 load truss of upper ball cover, 2 mechanism and wind-driven generator 4 all zero
Part changes the direction windward of wind-driven generator 4 by the ball 13 between upper and lower bearing cap.
Please continue to refer to Fig. 1, a kind of wind-driven generator support construction form includes the support of truss 2 and ball plane bearing bottom
Disk 1, the support of truss 2 one are divided into three parts, and left truss 21 is used to support the automatic alignment bearing on the left of wind-driven generator
3, the structure front face area is small, structural strength is big；Middle truss 22 and right truss 23 are used to support wind-driven generator 4, structure shape
Formula is all quadrangle, and the internal triangular structure welded by several tubing supports.Wind-driven generator 4 and automatic alignment bearing 3
It is rigidly connected to together by truss 2 and the upper ball cover 11 on ball plane bearing chassis 1, ball plane bearing chassis 1
Lower ball cover 12 is fixed on ground, and such wind-driven generator can act through Plane Ball bearing (i.e. truss bottom in tail vane 6
Disk 1) be neatly directed at direction windward, and the side-thrust that wind-driven generator is subject to is steady, be reliably transmitted to ground.
The above is only preferred embodiments of the present invention, are not intended to limit the implementation manners and the protection scope of the present invention, right
For those skilled in the art, it should can appreciate that and all replace with being equal made by description of the invention and diagramatic content
It changes and obviously changes obtained scheme, should all be included within the scope of the present invention.
Claims (9)
1. a kind of wind-driven generator support construction, which is characterized in that including be set to ground on truss chassis, be installed on the purlin
Truss on frame chassis and the wind-driven generator being mounted on truss and suffer from one's own actions centre bearing, the wind-driven generator turns
Axis is suffered from one's own actions centre bearing and is connect with described.
2. wind-driven generator support construction according to claim 1, which is characterized in that the truss includes for installing
State the English truss for suffering from one's own actions centre bearing and the quadrangle truss for installing the wind-driven generator.
3. wind-driven generator support construction according to claim 2, which is characterized in that the English truss is by several
The triangular prism structure truss being spliced by the triangular pipe that tubing is welded into.
4. wind-driven generator support construction according to claim 3, which is characterized in that the quadrangle truss is by several
Four corner pillar structure truss being spliced by the triangular pipe that tubing is welded into.
5. wind-driven generator support construction according to claim 1, which is characterized in that the truss chassis is Plane Ball
Bearing, the truss chassis include upper ball cover, lower ball cover and between the upper ball cover and the lower ball cover
Ball, the lower ball cover are fixed on ground.
6. wind-driven generator support construction according to claim 5, which is characterized in that the truss passes through the upper bearing (metal)
Lid can be rotated and connect with the lower ball cover.
7. wind-driven generator support construction according to claim 1, which is characterized in that further include being sheathed on the wind-force hair
Fan housing on motor, the fan housing are arranged in the horizontal direction relative to the opening direction of the one end for connecting the wind-driven generator.
8. wind-driven generator support construction according to claim 1, which is characterized in that further include being set to the wind-force hair
The tail vane of motor tail portion.
9. a kind of wind turbine equipment, including such as wind-driven generator support construction of any of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811230999.3A CN109441729A (en) | 2018-10-22 | 2018-10-22 | Wind-driven generator support construction and wind power plant with the structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811230999.3A CN109441729A (en) | 2018-10-22 | 2018-10-22 | Wind-driven generator support construction and wind power plant with the structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109441729A true CN109441729A (en) | 2019-03-08 |
Family
ID=65547331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811230999.3A Pending CN109441729A (en) | 2018-10-22 | 2018-10-22 | Wind-driven generator support construction and wind power plant with the structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109441729A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4323331A (en) * | 1979-04-27 | 1982-04-06 | Charles Schachle | Windmill tower |
| US6343445B1 (en) * | 2000-03-07 | 2002-02-05 | General Signal Corporation | Tower structure |
| CN103410670A (en) * | 2013-08-01 | 2013-11-27 | 南京飓能电控自动化设备制造有限公司 | Trussed wind turbine tower and wind turbine unit with same |
| CN206617283U (en) * | 2017-04-18 | 2017-11-07 | 南京高传机电自动控制设备有限公司 | Full lattice tower |
| CN207093290U (en) * | 2017-08-07 | 2018-03-13 | 江南大学 | A kind of MW class wind turbine omnirange antidumping ruggedized construction |
| CN209324590U (en) * | 2018-10-22 | 2019-08-30 | 中船动力研究院有限公司 | Wind-driven generator support construction and wind power plant with the structure |
-
2018
- 2018-10-22 CN CN201811230999.3A patent/CN109441729A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4323331A (en) * | 1979-04-27 | 1982-04-06 | Charles Schachle | Windmill tower |
| US6343445B1 (en) * | 2000-03-07 | 2002-02-05 | General Signal Corporation | Tower structure |
| CN103410670A (en) * | 2013-08-01 | 2013-11-27 | 南京飓能电控自动化设备制造有限公司 | Trussed wind turbine tower and wind turbine unit with same |
| CN206617283U (en) * | 2017-04-18 | 2017-11-07 | 南京高传机电自动控制设备有限公司 | Full lattice tower |
| CN207093290U (en) * | 2017-08-07 | 2018-03-13 | 江南大学 | A kind of MW class wind turbine omnirange antidumping ruggedized construction |
| CN209324590U (en) * | 2018-10-22 | 2019-08-30 | 中船动力研究院有限公司 | Wind-driven generator support construction and wind power plant with the structure |
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