CN109163048A - A kind of wind power generating set of efficient stable - Google Patents
A kind of wind power generating set of efficient stable Download PDFInfo
- Publication number
- CN109163048A CN109163048A CN201811119088.3A CN201811119088A CN109163048A CN 109163048 A CN109163048 A CN 109163048A CN 201811119088 A CN201811119088 A CN 201811119088A CN 109163048 A CN109163048 A CN 109163048A
- Authority
- CN
- China
- Prior art keywords
- wind power
- substrate
- damper
- power generating
- efficient stable
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
-
- 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
- F03D80/80—Arrangement of components within nacelles or towers
- F03D80/88—Arrangement of components within nacelles or towers of mechanical components
-
- 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
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
-
- 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
The invention discloses a kind of wind power generating sets of efficient stable, belong to technical field of wind power generation, including tower, the fan being mounted on the outside of tower that the motor of tower bottom is set and is connected to the motor by rotating shaft mechanism, the bottom of motor is equipped with damper, damper includes the substrate for being fixed on the bottom plate of tower bottom and being located at bottom plate top, several perpendicular springs are equipped between bottom plate and substrate, the pedestal that substrate is equipped with several sliding rails parallel to each other and slides on the slide rail, the basic both ends of substrate further respectively have vertical plate, vertical plate is equipped with several sliding grooves and the damper through sliding groove, damper include sliding groove sliding round bar and be separately fixed at the plectane at round bar both ends, several cross springs are equipped between plectane and vertical plate.The present invention reduces noise by setting lateral damper and longitudinal spring, mitigates vibration, thus adverse effect caused by alleviating various vibrations, to guarantee the operation of wind power plant efficient stable.
Description
Technical field
The present invention relates to a kind of generating sets to belong to wind-force more particularly to a kind of wind power generating set of efficient stable
Technical field of power generation.
Background technique
Country's wind power technology is grown rapidly at present, obtains the extensive concern of country, industry, it has also become one of power industry
Important research, the technology of exploitation.
But wind-powered electricity generation unsafe accident caused by wind power generation structure object destroys in recent years is more frequent, such as generator shaft
Hold failure, gear-box shafting and gear failure, fan blade is broken, flange destroys, tower fractures, reinforcement foundation fastening destruction, unit
It topples, even slight uneven settlement of foundation, blower will be made to generate biggish horizontal departure, in cabin, blade wind
Under equal load actions, larger eccentric bending moment is generated, so that the blower for not being able to maintain flatness in the horizontal direction originally be made more to incline
Tiltedly, flange destroys and tower breakage phenomenon happens occasionally, and brings biggish security risk to the operation of Wind turbines.
And the reasons for the above problems are largely that the mankind are difficult to the slight earthquake perceived, high wind blows tower and makes
At shaking, fan rotation bring vibration and motor operate caused by shake, these vibration pass through blade main shaft, gear
Case, engine room foundation cause entire cabin to be vibrated in turn, seriously affect the smooth stable operation of generating equipment, and these shake
It moves not open and avoids, can only mitigate or weaken.
Therefore, it is necessary to a kind of damping devices, and can eliminate above-mentioned vibration bring influences.
Summary of the invention
The main object of the present invention is to provide for a kind of wind power generating set of efficient stable, passes through setting laterally damping
Device and longitudinal spring reduce noise, mitigate vibration, thus adverse effect caused by alleviating various vibrations.
The purpose of the present invention can reach by using following technical solution:
A kind of wind power generating set of efficient stable including tower, is arranged in the motor of the tower bottom and passes through
The fan being mounted on the outside of the tower that rotating shaft mechanism is connected with the motor, the bottom of the motor are equipped with damper,
The damper includes the substrate for being fixed on the bottom plate of the tower bottom and being located at the bottom plate top, the bottom plate and institute
It states and is equipped with several perpendicular springs between substrate, the substrate is equipped with several sliding rails parallel to each other and slides on the sliding rail
Pedestal, the basic both ends of the substrate further respectively have vertical plate, and the vertical plate is equipped with several sliding grooves and through described
The damper of sliding groove, the damper include the sliding groove sliding round bar and be separately fixed at the round bar both ends
Plectane, between the plectane and the vertical plate be equipped with several cross springs.
Preferably, the bottom plate is parallel to the substrate, and one end of the perpendicular spring is fixed on the upper end of the bottom plate, institute
The other end for stating perpendicular spring is fixed on the lower end of the substrate, several perpendicular springs be evenly distributed on the bottom plate with it is described
Between substrate.
Preferably, the sliding rail is fixed on the upper surface of the substrate, and the sliding rail is equipped with convex block, under the pedestal
End is equipped with groove, and the convex block and the groove are adapted, and the pedestal is slided on the sliding rail by the groove.
Preferably, the motor is fixed on the upside of the pedestal.
Preferably, two vertical plates are separately fixed at the two sides of the pedestal, and the inner wall of the sliding groove is equipped with one
The annular yielding rubber pad of layer, the inner wall of the yielding rubber pad are equipped with one layer of wear-resistant pad of annular, and the round bar is in the annular
It is slided in wear-resistant pad.
Preferably, two plectanes are located at the two sides of the vertical plate, are all provided between each plectane and the vertical plate
There are several cross springs, one end of the cross spring is fixed on the side of the plectane, and the other end of the spring is fixed on described
The side of vertical plate.
Preferably, fixed and side plate, described damper one end are fixed on the side plate respectively at the both ends of the pedestal.
Preferably, the shaft of the fan is connected with the rotating shaft mechanism, the shaft of the rotating shaft mechanism and the motor
It is connected.
Advantageous effects of the invention:
Perpendicular bullet is arranged by displaying between bottom plate and substrate in the wind power generating set of efficient stable provided by the invention
Spring can effectively weaken longitudinal vibration, while pedestal is arranged can move on the slide rail, and utilize several dampers in pedestal two sides
It hinders pedestal mobile, can effectively weaken transverse vibration, so as to the vibration from all directions is eliminated, protection equipment high efficiency is steady
Fixed operation.
Detailed description of the invention
Fig. 1 is facing for the damper of a preferred embodiment of the wind power generating set of efficient stable according to the invention
Figure；
Fig. 2 is the side view of the damper of a preferred embodiment of the wind power generating set of efficient stable according to the invention
Figure；
Fig. 3 is the vertical view of the noise silencer of a preferred embodiment of the wind power generating set of efficient stable according to the invention
Figure；
Fig. 4 is the overall structure signal of a preferred embodiment of the wind power generating set of efficient stable according to the invention
Figure；
Fig. 5 is that the structure of the damper of a preferred embodiment of the wind power generating set of efficient stable according to the invention is shown
It is intended to；
Fig. 6 is the partial structurtes of the sliding rail of a preferred embodiment of the wind power generating set of efficient stable according to the invention
Schematic diagram；
Fig. 7 is the structural representation of the pedestal of a preferred embodiment of the wind power generating set of efficient stable according to the invention
Figure.
In figure: 1- tower, 2- damper, 3- motor, 4- rotating shaft mechanism, 5- fan, 6- bottom plate, 7- substrate, 8- erect spring,
9- pedestal, 10- sliding rail, 11- vertical plate, 12- damper, 13- sliding groove, 14- round bar, 15- plectane, 16- cross spring, 17- side plate.
Specific embodiment
To make the more clear and clear technical solution of the present invention of those skilled in the art, below with reference to examples and drawings
The present invention is described in further detail, and embodiments of the present invention are not limited thereto.
As shown in figure 4, the wind power generating set of efficient stable provided in this embodiment, including tower 1, setting are in tower 1
The motor 3 of bottom and the fan 5 for being mounted on the outside of tower 1 being connected by rotating shaft mechanism 4 with motor 3, the shaft of fan 5 with
Rotating shaft mechanism 4 is connected, and rotating shaft mechanism 4 is connected with the shaft of motor 3, and motor 3 is fixed on the upside of pedestal 9.
In the present embodiment, as Figure 1-Figure 4, the bottom of motor 3 is equipped with damper 2, and damper 2 includes being fixed on
The bottom plate 6 of 1 bottom of tower and the substrate 7 for being located at 6 top of bottom plate are equipped with several perpendicular springs 8, bottom plate between bottom plate 6 and substrate 7
6 are parallel to substrate 7, and one end of perpendicular spring 8 is fixed on the upper end of bottom plate 6, and the other end of perpendicular spring 8 is fixed under substrate 7
End, several perpendicular springs 8 are evenly distributed between bottom plate 6 and substrate 7, and perpendicular spring is arranged by displaying between bottom plate 6 and substrate 7
8, it can effectively weaken longitudinal vibration, and use equally distributed perpendicular spring 8 preferred for one kind of the present embodiment, it can also be the bottom of at
It is laid with one layer of rubber pad between plate 6 and substrate 7, equally can achieve the purpose of the present invention.
In the present embodiment, as shown in Fig. 1-Fig. 7, substrate 7 is equipped with several sliding rails 10 parallel to each other and in sliding rail
The pedestal 9 slided on 10, sliding rail 10 are fixed on the upper surface of substrate 7, and sliding rail 10 is equipped with convex block, and the lower end of pedestal 9 is equipped with recessed
Slot, convex block and groove are adapted, and pedestal 9 is slided on sliding rail 10 by groove, and slight earthquake, high wind blow rolling caused by tower
Dynamic, fan rotation bring vibration and motor shake caused by operating, and can all pass to pedestal 9, move pedestal 9 on the slide rail
Dynamic, the movement of pedestal 9 is opposite to weaken vibration.
In the present embodiment, as Figure 1-Figure 5, the basic both ends of substrate 7 further respectively have vertical plate 11, set on vertical plate 11
There are several sliding grooves 13 and the damper 12 through sliding groove 13, the both ends of pedestal 9 are fixed and side plate 17, damper 12 respectively
One end is fixed on side plate 17, and pedestal 9 moves on the slide rail, and the damper of two sides hinders pedestal 9 to move, and understands gradually Steady base
9 and equipment thereon, further weaken vibration.
In the present embodiment, as Figure 1-Figure 5, two vertical plates 11 are separately fixed at the two sides of pedestal 9, sliding groove 13
Inner wall is equipped with one layer of annular yielding rubber pad, and the inner wall of yielding rubber pad is equipped with one layer of wear-resistant pad of annular, and round bar 14 is in ring
It is slided in the wear-resistant pad of shape, pedestal 9 shakes with fluctuation dampers, and annular yielding rubber pad is arranged on sliding groove, can effectively weaken
Vibration, while wear-resistant layer is set, increase service life.
In the present embodiment, as Figure 1-Figure 5, damper 12 includes the round bar 14 and difference in the sliding of sliding groove 13
It is fixed on the plectane 15 at 14 both ends of round bar, several cross springs 16 are equipped between plectane 15 and vertical plate 11, two plectanes 15 distinguish position
Several cross springs 16 are equipped between the two sides of vertical plate 11, each plectane 15 and vertical plate 11, one end of cross spring 16 is fixed on
The side of plectane 15, the other end of spring 16 are fixed on the side of vertical plate 11, and 11 two sides of vertical plate are designed with identical cross spring 16,
The cross spring 16 of side compresses, and the other side will stretch, while hinder base motions, has the function that duplicate protection, damps
Device 12 is that one kind of the present embodiment is preferred, can also replace cross spring only with the cross spring 16 of side or using spring pad
16, it can achieve damping purpose of the invention.
As shown in Fig. 1-Fig. 7, the working principle of the wind power generating set of efficient stable provided in this embodiment is: Ren Leinan
Shaking caused by tower, fan rotation bring vibration and motor operating is blown with slight earthquake, the high wind perceived to cause
Vibration, these vibrations by fan main shaft, rotating mechanism, motor cause entire tower to be vibrated, seriously affect hair
The smooth stable operation of electric equipment, and these shake not open and avoid, and can only mitigate or weaken, set below equipment
Perpendicular spring is set, can effectively imitate the longitudinal vibration of weakening, while pedestal is arranged to move on the slide rail, and if utilizing pedestal two sides
Dry friction damping device hinders pedestal mobile, can effectively weaken transverse vibration, so as to the vibration from all directions is eliminated, protection is set
Standby stable operation.
In conclusion in the present embodiment, the wind power generating set of efficient stable provided in this embodiment, bottom plate and substrate
Between longitudinal spring is set, pedestal is moved on substrate by sliding rail, and pedestal two sides are arranged several dampers and pedestals is hindered to move
It is dynamic, the vibration passed over from all directions and noise are eliminated, thus adverse effect caused by alleviating various vibrations.
The above, further embodiment only of the present invention, but scope of protection of the present invention is not limited thereto, and it is any
Within the scope of the present disclosure, according to the technique and scheme of the present invention and its design adds those familiar with the art
With equivalent substitution or change, protection scope of the present invention is belonged to.
Claims (8)
1. a kind of wind power generating set of efficient stable, including tower (1), setting the tower (1) bottom motor (3) with
And the fan (5) being mounted on the outside of the tower (1) being connected by rotating shaft mechanism (4) with the motor (3), feature exists
In: the bottom of the motor (3) is equipped with damper (2), and the damper (2) includes being fixed on the tower (1) bottom
Bottom plate (6) and the substrate (7) for being located at the bottom plate (6) top are equipped with several between the bottom plate (6) and the substrate (7)
Perpendicular spring (8), the bottom that the substrate (7) is equipped with several sliding rails (10) parallel to each other and slides on the sliding rail (10)
Seat (9), the basic both ends of the substrate (7) further respectively have vertical plate (11), and the vertical plate (11) is equipped with several sliding grooves
(13) and the damper (12) through the sliding groove (13), the damper (12) are included in the sliding groove (13) sliding
Round bar (14) and be separately fixed at the plectane (15) at the round bar (14) both ends, the plectane (15) and the vertical plate (11)
Between be equipped with several cross springs (16).
2. a kind of wind power generating set of efficient stable according to claim 1, it is characterised in that: the bottom plate (6) is flat
Row is in the substrate (7), and one end of the perpendicular spring (8) is fixed on the upper end of the bottom plate (6), the perpendicular spring (8)
The other end is fixed on the lower end of the substrate (7), and several perpendicular springs (8) are evenly distributed on the bottom plate (6) and the base
Between plate (7).
3. a kind of wind power generating set of efficient stable according to claim 1, it is characterised in that: the sliding rail (10) is solid
It is scheduled on the upper surface of the substrate (7), the sliding rail (10) is equipped with convex block, and the lower end of the pedestal (9) is equipped with groove, described
Convex block and the groove are adapted, and the pedestal (9) is slided on the sliding rail (10) by the groove.
4. a kind of wind power generating set of efficient stable according to claim 1, it is characterised in that: the motor (3) is solid
It is scheduled on the upside of the pedestal (9).
5. a kind of wind power generating set of efficient stable according to claim 1, it is characterised in that: two vertical plates
(11) two sides of the pedestal (9) are separately fixed at, the inner wall of the sliding groove (13) is equipped with one layer of annular yielding rubber pad,
The inner wall of the yielding rubber pad is equipped with one layer of wear-resistant pad of annular, and the round bar (14) is slided in the wear-resistant pad of annular.
6. a kind of wind power generating set of efficient stable according to claim 1, it is characterised in that: two plectanes
(15) two sides of the vertical plate (11) are located at, are equipped with several cross springs between each plectane (15) and the vertical plate (11)
(16), one end of the cross spring (16) is fixed on the side of the plectane (15), and the other end of the spring (16) is fixed on
The side of the vertical plate (11).
7. a kind of wind power generating set of efficient stable according to claim 1, it is characterised in that: the pedestal (9)
Respectively fixed and side plate (17), described damper (12) one end is fixed on the side plate (17) at both ends.
8. a kind of wind power generating set of efficient stable according to claim 1, it is characterised in that: the fan (5)
Shaft is connected with the rotating shaft mechanism (4), and the rotating shaft mechanism (4) is connected with the shaft of the motor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811119088.3A CN109163048A (en) | 2018-09-25 | 2018-09-25 | A kind of wind power generating set of efficient stable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811119088.3A CN109163048A (en) | 2018-09-25 | 2018-09-25 | A kind of wind power generating set of efficient stable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109163048A true CN109163048A (en) | 2019-01-08 |
Family
ID=64880536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811119088.3A Pending CN109163048A (en) | 2018-09-25 | 2018-09-25 | A kind of wind power generating set of efficient stable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109163048A (en) |
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| CN207879953U (en) * | 2018-01-16 | 2018-09-18 | 湖南工程学院 | A kind of vibration of wind generating set damper |
| CN108561487A (en) * | 2018-05-31 | 2018-09-21 | 北京金风科创风电设备有限公司 | Damper for tower of wind generating set and tower of wind generating set |
| CN208858841U (en) * | 2018-09-25 | 2019-05-14 | 南京高传机电自动控制设备有限公司 | A kind of wind power generating set of efficient stable |
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