CN106438222A - Yaw vibration noise digestion device for sliding bearing of wind generating set - Google Patents
Yaw vibration noise digestion device for sliding bearing of wind generating set Download PDFInfo
- Publication number
- CN106438222A CN106438222A CN201610663765.2A CN201610663765A CN106438222A CN 106438222 A CN106438222 A CN 106438222A CN 201610663765 A CN201610663765 A CN 201610663765A CN 106438222 A CN106438222 A CN 106438222A
- Authority
- CN
- China
- Prior art keywords
- antivibrationselement
- gear ring
- particular components
- bracket component
- yaw
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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
Abstract
A yaw vibration noise digestion device for a sliding bearing of a wind generating set comprises a yaw gear ring, a main rack, lateral supports, a yaw gear ring upper surface anti-vibration element bracket assembly G, a special assembly F, an anti-vibration element E, a yaw gear ring lower surface anti-vibration element bracket assembly, a special assembly B and an anti-vibration element. The anti-vibration element E is mounted on the bracket assembly G. The special assembly F withstands the anti-vibration element E which makes contact with the upper fraction face of the yaw gear ring through the special assembly F. The bracket assembly G is connected with the main rack. The anti-vibration element is mounted on the bracket assembly. The special assembly withstands the anti-vibration element which makes tight contact with the lower friction face of the yaw gear ring through the special assembly. The bracket assembly is mounted on the lateral supports. By adoption of the yaw vibration noise digestion device, the vibration noise problem universally existing in the yaw process is solved and is not prone to appearing repeatedly, and the yaw vibration noise digestion device has the absolute advantages in technical modification and subsequent maintenance charge.
Description
Technical field
The invention belongs to wind power generation field, specifically a kind of wind power generating set sliding bearing yaw oscillation noise
Digestion instrument.
Background technology
At present, wind power generating set generally realizes wind power generating set wind is asked using the yaw control system of upwind
Topic.Yaw is the important component part of wind driven generator unit yaw system, generally adopts rolling bearing and sliding bearing knot
Configuration formula, wherein slide block type sliding bearing are mainly made up of yawing gear ring, lateral support, top shoe, sliding block four part.Due to
Many reasons, sliding bearing formula yaw system unit generally existing vibration and noise problem in During yaw, yaw oscillation is made an uproar
Sound once occurs being difficult to eliminate, and has a strong impact on the safety and reliability of unit.Numerous studies show, yaw oscillation noise
Produce, mainly on driftage sliding bearing, relative in sliding process, between friction pair, force of sliding friction is not or not sliding block and yawing gear ring
Yaw system is uniformly caused to produce strong vibration and noise.
Content of the invention
Goal of the invention：
The present invention provides a kind of wind power generating set sliding bearing yaw oscillation noise digestion instrument, its purpose is to avoid wind
Yaw oscillation noise problem occurs in group of motors During yaw.
Technical scheme：
A kind of wind power generating set sliding bearing yaw oscillation noise digestion instrument, including yawing gear ring, mainframe and lateral
Support, this device also include yawing gear ring upper surface Antivibrationselement bracket component G, particular components F, Antivibrationselement E, under yawing gear ring
The bracket component of the Antivibrationselement on surface, particular components B and Antivibrationselement；Described Antivibrationselement E is arranged on bracket component G,
Particular components F withstand Antivibrationselement E, so that Antivibrationselement E is contacted with rubbing surface on yawing gear ring by particular components F,
Frame assembly G connects mainframe；Described Antivibrationselement is arranged on bracket component, and particular components withstand Antivibrationselement, by special
Assembly makes Antivibrationselement be in close contact with rubbing surface under yawing gear ring；Bracket component is arranged in lateral support；
Particular components F and particular components are exactly the structure holding out against Antivibrationselement E.
The two ends of described yawing gear ring lower surface Antivibrationselement bracket component are provided with gusset, yawing gear ring lower surface antivibration
Element bracket assembly is arranged in lateral support by gusset.
Described yawing gear ring upper surface Antivibrationselement bracket component is arranged on mainframe by plate.
Described particular components F and particular components, are made up of spring structure and guide frame.
Described Antivibrationselement and Antivibrationselement, are a kind of structures being fabricated by by antivibration antifriction material.
Advantage and effect：
The present invention provides a kind of wind power generating set sliding bearing yaw oscillation noise digestion instrument.The present invention is directed to During yaw
Middle generally existing vibration noise problem is solved, the application of this device, than the common solution by periodic replacement driftage slide block
There is more preferable effect, yaw oscillation noise problem is difficult repeatedly, technological transformation and later maintenance expense all have absolute predominance.
Brief description
Figure 1A is the perspective view of existing wind driven generator unit yaw system；
Figure 1B is the present invention looks up structural representation of existing wind driven generator unit yaw system；
Fig. 2A is the perspective view of the present invention；
Fig. 2 B is the present invention looks up structural representation of the present invention；
Fig. 2 C is the A-A sectional view of Fig. 2 B；
Fig. 3 A is a kind of perspective view of yawing gear ring lower surface Antivibrationselement bracket component of the present invention；
Fig. 3 B is a kind of perspective view of yawing gear ring upper surface Antivibrationselement bracket component of the present invention；
Fig. 3 C is a kind of Antivibrationselement perspective view of the present invention；
Fig. 3 D is a kind of particular components perspective view of the present invention；
Wherein：1 is yawing gear ring upper surface Antivibrationselement bracket component, and 2 is particular components F, and 3 is Antivibrationselement E, and 4 is driftage
Gear ring lower surface Antivibrationselement bracket component, 5 is particular components B, and 6 is Antivibrationselement A, and 7 is yawing gear ring, and 8 is mainframe, 9
For lateral support, 10 is gusset, and 11 is plate.
Specific embodiment
The present invention is described further below in conjunction with the accompanying drawings：
As illustrated, the present invention proposes a kind of wind power generating set sliding bearing yaw oscillation noise digestion instrument, including partially
Boat gear ring 7, mainframe 8 and lateral support 9, this device also includes yawing gear ring upper surface Antivibrationselement bracket component G1, special
Assembly F2, Antivibrationselement E3, the bracket component 4 of the Antivibrationselement of yawing gear ring lower surface, particular components B5 and Antivibrationselement 6；
Described Antivibrationselement E3 is arranged on bracket component G1, and particular components F2 withstand Antivibrationselement E3, makes to resist by particular components F2
The element E3 that shakes is contacted with rubbing surface on yawing gear ring 7, and bracket component G1 connects mainframe 8；Described Antivibrationselement 6 is arranged on
On bracket component 4, particular components 5 withstand Antivibrationselement 6, make the 7 times frictions of Antivibrationselement 6 and yawing gear ring by particular components 5
Face is in close contact；Bracket component 4 is arranged in lateral support 9.
The two ends of described yawing gear ring lower surface Antivibrationselement bracket component 4 are provided with gusset 10, yawing gear ring lower surface
Antivibrationselement bracket component 4 is arranged in lateral support 9 by gusset 10.
Described yawing gear ring upper surface Antivibrationselement bracket component 1 is arranged on mainframe 8 by plate 11.
Described particular components 2 and particular components 5, are made up of spring structure and guide frame
Described Antivibrationselement 3 and Antivibrationselement 6, are a kind of structures being fabricated by through specific process by antivibration antifriction material,
Wherein need out several screwed holes on mainframe 8, with securing member by the plate 11 of yawing gear ring upper surface Antivibrationselement bracket component 1
It is fixed on mainframe 8；Several screwed holes are wherein needed out on lateral support, with securing member, yawing gear ring lower surface antivibration is first
The gusset 10 of part bracket component 4 is fixed in lateral support.
The present invention seeks to ensure that driftage slide block is good with yawing gear ring friction surface lubrication.Made an uproar using several groups of yaw oscillations
Sound Antivibrationselement, yawing gear ring, with driftage shoe contact but the upper and lower friction surface of yawing gear ring of Slipper of not going off course enters
Row pressure is processed, and realizes yawing gear ring Antivibrationselement and constantly cuts down the vibration of yawing gear ring and driftage slide block friction generation and make an uproar
Sound.
In sum, this structure belongs to new-create structure, has the introduction using the method and report at present or not.
The present invention is using this device resolves yaw oscillation noise problem.
Claims (6)
1. a kind of wind power generating set sliding bearing yaw oscillation noise digestion instrument, including yawing gear ring (7), mainframe (8)
And lateral support（9）It is characterised in that：This device also includes yawing gear ring upper surface Antivibrationselement bracket component G（1）, special
Assembly F（2）, Antivibrationselement E（3）, yawing gear ring lower surface Antivibrationselement bracket component（4）, particular components B（5）With anti-
Shake element（6）；Described Antivibrationselement E（3）It is arranged on bracket component G（1）On, particular components F（2）Withstand Antivibrationselement E（3）,
By particular components F（2）Make Antivibrationselement E（3）With yawing gear ring（7）Upper rubbing surface is contacted, bracket component G（1）Connect
Mainframe (8)；Described Antivibrationselement（6）It is arranged on bracket component（4）On, particular components（5）Withstand Antivibrationselement（6）, pass through
Particular components（5）Make Antivibrationselement（6）With yawing gear ring（7）Lower rubbing surface is in close contact；Bracket component（4）It is arranged on side
To support（9）On.
2. wind power generating set sliding bearing yaw oscillation noise digestion instrument according to claim 1, its feature exists
In：Particular components F（2）And particular components（5）Exactly hold out against Antivibrationselement E（3）Structure.
3. wind power generating set sliding bearing yaw oscillation noise digestion instrument according to claim 1 it is characterised in that：
Described yawing gear ring lower surface Antivibrationselement bracket component（4）Two ends be provided with gusset（10）, yawing gear ring lower surface antivibration
Element bracket assembly（4）By gusset（10）It is arranged on lateral support（9）On.
4. wind power generating set sliding bearing yaw oscillation noise digestion instrument according to claim 1 it is characterised in that：
Described yawing gear ring upper surface Antivibrationselement bracket component（1）By plate（11）It is arranged on mainframe（8）On.
5. wind power generating set sliding bearing yaw oscillation noise digestion instrument according to claim 1 and 2, its feature exists
In：Described particular components F（2）And particular components（5）, it is made up of spring structure and guide frame.
6. wind power generating set sliding bearing yaw oscillation noise digestion instrument according to claim 1 it is characterised in that：
Described Antivibrationselement（3）And Antivibrationselement（6）, it is a kind of structure being fabricated by by antivibration antifriction material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610663765.2A CN106438222B (en) | 2016-08-12 | 2016-08-12 | Wind power generating set sliding bearing yaw oscillation noise digestion instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610663765.2A CN106438222B (en) | 2016-08-12 | 2016-08-12 | Wind power generating set sliding bearing yaw oscillation noise digestion instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106438222A true CN106438222A (en) | 2017-02-22 |
| CN106438222B CN106438222B (en) | 2019-01-25 |
Family
ID=58184524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610663765.2A Active CN106438222B (en) | 2016-08-12 | 2016-08-12 | Wind power generating set sliding bearing yaw oscillation noise digestion instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106438222B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953077A (en) * | 2018-07-26 | 2018-12-07 | 北京金风科创风电设备有限公司 | Lubricating system, lubricating method and wind generating set |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19510182A1 (en) * | 1994-07-14 | 1996-01-18 | Schaeffler Waelzlager Kg | Roller bearing rotary linkage |
| CN101680432A (en) * | 2008-06-10 | 2010-03-24 | 三菱重工业株式会社 | Wind-driven generator |
| CN201599143U (en) * | 2009-04-17 | 2010-10-06 | 付明春 | Novel megawatt level wind power generation transmission system |
| CN201650589U (en) * | 2010-04-30 | 2010-11-24 | 南车株洲电力机车研究所有限公司 | Wind turbine generator sliding fiction yaw device |
| CN201865859U (en) * | 2010-11-29 | 2011-06-15 | 保定天威集团有限公司 | Sliding type yawing bearing of large-size wind power generator set |
| CN102220939A (en) * | 2011-05-28 | 2011-10-19 | 江苏新誉重工科技有限公司 | Braking device of wind power generation yaw bearing |
| CN202273816U (en) * | 2011-09-29 | 2012-06-13 | 华锐风电科技(集团)股份有限公司 | Slide bearing for yaw system |
| CN202954924U (en) * | 2012-11-20 | 2013-05-29 | 国电联合动力技术有限公司 | Sliding bearing type wind generating set yaw system |
| CN205936990U (en) * | 2016-08-12 | 2017-02-08 | 李媛 | Wind generating set slide bearing driftage vibration noise digestion instrument |
-
2016
- 2016-08-12 CN CN201610663765.2A patent/CN106438222B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19510182A1 (en) * | 1994-07-14 | 1996-01-18 | Schaeffler Waelzlager Kg | Roller bearing rotary linkage |
| CN101680432A (en) * | 2008-06-10 | 2010-03-24 | 三菱重工业株式会社 | Wind-driven generator |
| CN201599143U (en) * | 2009-04-17 | 2010-10-06 | 付明春 | Novel megawatt level wind power generation transmission system |
| CN201650589U (en) * | 2010-04-30 | 2010-11-24 | 南车株洲电力机车研究所有限公司 | Wind turbine generator sliding fiction yaw device |
| CN201865859U (en) * | 2010-11-29 | 2011-06-15 | 保定天威集团有限公司 | Sliding type yawing bearing of large-size wind power generator set |
| CN102220939A (en) * | 2011-05-28 | 2011-10-19 | 江苏新誉重工科技有限公司 | Braking device of wind power generation yaw bearing |
| CN202273816U (en) * | 2011-09-29 | 2012-06-13 | 华锐风电科技(集团)股份有限公司 | Slide bearing for yaw system |
| CN202954924U (en) * | 2012-11-20 | 2013-05-29 | 国电联合动力技术有限公司 | Sliding bearing type wind generating set yaw system |
| CN205936990U (en) * | 2016-08-12 | 2017-02-08 | 李媛 | Wind generating set slide bearing driftage vibration noise digestion instrument |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953077A (en) * | 2018-07-26 | 2018-12-07 | 北京金风科创风电设备有限公司 | Lubricating system, lubricating method and wind generating set |
| CN108953077B (en) * | 2018-07-26 | 2021-01-22 | 北京金风科创风电设备有限公司 | Lubricating system, lubricating method and wind generating set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106438222B (en) | 2019-01-25 |
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| C06 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181210 Address after: 110870 No. 111 Shenyang West Road, Shenyang economic and Technological Development Zone, Liaoning Applicant after: Shenyang University of Technology Address before: 110870 No. 111 Shenyang West Road, Shenyang economic and Technological Development Zone, Liaoning Applicant before: Li Yuan |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |