CN205918545U - Aerogenerator with adjustable aerial height - Google Patents
Aerogenerator with adjustable aerial height Download PDFInfo
- Publication number
- CN205918545U CN205918545U CN201620936843.7U CN201620936843U CN205918545U CN 205918545 U CN205918545 U CN 205918545U CN 201620936843 U CN201620936843 U CN 201620936843U CN 205918545 U CN205918545 U CN 205918545U
- Authority
- CN
- China
- Prior art keywords
- tower
- elevator
- level
- wind
- thick bamboo
- 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.)
- Withdrawn - After Issue
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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
Abstract
The utility model discloses an aerogenerator with adjustable aerial height, including cabin system, tower section of thick bamboo winding plant, a secondary tower section of thick bamboo, tower section of thick bamboo connecting device and an one -level tower section of thick bamboo. The cabin system includes impeller, transmission and driftage device, and cabin ystem installation rotates under the drive of cabin driftage device on the tower section of thick bamboo winding plant of tower bobbin top end, the winding plant rotates under the drive of driftage system, a secondary tower section of thick bamboo is among can an indentation one -level tower section of thick bamboo, tower section of thick bamboo connecting device still plays the guide effect for the concertina movement of a secondary tower section of thick bamboo when playing a connection one -level tower section of thick bamboo and a secondary tower section of thick bamboo, an one -level tower section of thick bamboo links to each other with the ground, and its inner space can hold a secondary tower section of thick bamboo, when a tower section of thick bamboo shortens, and aerogenerator high will the reduction aloft. It is too big when wind -force, when aerogenerator needs shutdown protection, reduce fan height aloft, can protect aerogenerator, reduce aerogenerator's the hoist and mount and the later stage cost of overhaul simultaneously.
Description
Technical field
This utility model is related to field of wind power equipment, the adjustable wind-driven generator of specifically a kind of traffic altitude.
Background technology
With the continuous popularization of wind-driven generator, blower fan installation amount is increasing, and the defencive function of blower fan is also gradually obtained
To attention.The defencive function of existing wind-driven generator is control system by wind-driven generator so that the operation attitude of blower fan is entered
Row adjustment, makes wind wheel be subject to wind-force to minimize, and realizes the purpose that blower fan obtains protecting in high wind.But existing wind-power electricity generation
Machine tower device is regular length, does not have appearance to change the dress of wind-driven generator traffic altitude by adjusting tower tube length degree
Put.
In prior art, need to control by feathering when wind-driven generator runs into high wind to carry out stoppage protection, this
Guard method does not fundamentally reduce the stress of blower fan, and draught fan impeller is also subject to larger bending stress in this case；High
Aerial wind-force is significantly larger than low latitude, and engine rooms of wind power generators is in height in the air, and wind-driven generator also has one when mounted
Fixed engineering difficulty, and when the later stage is overhauled, maintainer is also required to climb to height in the air by the ladder in tower
Cabin in carry out operation, there is certain danger.So a kind of design skyborne adjustable for height dress of wind-driven generator
Put and will be respectively provided with important meaning to installation, operation and the maintenance of wind-driven generator.
Utility model content
In order to overcome prior art blower fan can not be adequately protected under high wind, the immutable defect of tower length, this
Utility model provides a kind of adjustable wind-driven generator of traffic altitude.It is arranged to stagewise using by tower, and elevator is set
Device stretches for tower provides power, when wind-force is excessive, makes tower winding plant action so that secondary tower is retracted into one-level
Among tower, this reduces nacelle system in high aerial position so that nacelle system is in low latitude state, such wind-force
Electromotor will have been obtained good protection by less wind-force.When blower fan is in initial installation or later stage maintenance, wind-force is made to send out
Motor is in low latitude state, also reduces engineering difficulty to a great extent, reduces installation and maintenance cost.
This wind-driven generator mainly provides power by tower winding plant, drives secondary tower motion to realize by steel wire rope
Flexible, secondary tower end is provided with assembly pulley, drives secondary tower motion.When tower is in high dummy status, opens and need
When reducing wind-driven generator height, due to the effect of wind-driven generator self gravitation, tower winding plant loosens automatically,
Wind-driven generator highly declines；When wind-driven generator needs to raise, tower is driven by the yaw device of wind-driven generator
Winding plant rotates, and because the stretching action of steel wire rope makes secondary tower constantly raise, stops when reaching appropriate location
Motion, is so achieved that the purpose that wind-driven generator traffic altitude can be adjusted.
This utility model provides a kind of adjustable wind-driven generator of traffic altitude, and its feature includes nacelle system, tower
Winding plant, secondary tower, tower attachment means and one-level tower.Described nacelle system includes impeller, nacelle and yaw device,
Impeller is the on-line equipment receiving wind energy, and yaw device provides power for tower winding plant；Described tower winding plant includes
Tower elevator revolving support, tower elevator axle, elevator floating bearing door, tower elevator shell, tower hoisting pulley, volume
Raise floating bearing, tower elevator revolving support is connected with the yaw device of nacelle system, play the work supporting nacelle system to rotate
With tower elevator axle plays the effect of lay winding wire ropes, and then lifts secondary tower, and elevator floating bearing door plays fixing volume
Raise the effect of floating bearing, tower elevator shell is that the framework of whole tower winding plant supports, and tower hoisting pulley is
Boom hoist cable plays guide effect, and elevator floating bearing plays the effect supporting the revolution of tower winding plant；Described secondary tower
Cylinder includes secondary stack shell and lifting tackle group, and secondary stack shell is played a supporting role, and lifting tackle group is arranged on secondary stack shell end,
Wherein there iss steel wire rope to pass through to play the secondary tower of lifting；Described tower attachment means are arranged on one-level tower and secondary tower
Cylinder junction, main inclusion tower connection ring, tower guide bearing, tower connection ring cover plate, tower attachment means are arranged on one
The top of level stack shell, tower guide bearing is arranged in tower connection ring and plays guide effect for secondary the flexible of stack shell；Described
One-level tower includes one-level stack shell and tower pedestal, and one-level stack shell plays the effect of integrated support, and tower pedestal is arranged on one-level
The lower end of stack shell is simultaneously connected with ground.
Compared with prior art, a kind of beneficial effect of traffic altitude of this utility model regulating wind power electromotor is to realize
The adjustment of wind-driven generator traffic altitude, has easy to adjust, power consumption less, the features such as stablized, be suitable to practical application and promote.
Brief description
Fig. 1 is a kind of overall structure diagram of embodiment of this utility model；
Fig. 2 is a kind of nacelle system structural representation of embodiment of this utility model；
Fig. 3 is a kind of tower winding plant structural representation of embodiment of this utility model, and Fig. 3 (a) is tower elevator dress
The sectional view put；
Fig. 4 is a kind of secondary tower structural representation of embodiment of this utility model；
Fig. 5 is a kind of nacelle system of embodiment of this utility model, tower winding plant and secondary tower coupling part
Cross section structure diagram；
Fig. 6 is a kind of tower attachment means structural representation of embodiment of this utility model；
Fig. 7 is a kind of first stage tower barrel structure schematic diagram of embodiment of this utility model；
Fig. 8 is a kind of secondary tower, tower attachment means and the one-level tower annexation of embodiment of this utility model
Cross section structure diagram.
Specific embodiment
Describe this utility model with reference to embodiment and its accompanying drawing in detail.Embodiment is with technology described in the utility model
Carry out premised on scheme is embodied as, and gives detailed embodiment and process.But claims hereof protects model
Enclose and be not limited to following embodiment descriptions.
(abbreviation wind-driven generator, referring to figure for a kind of adjustable wind-driven generator of traffic altitude of this utility model design
1-8), this wind-driven generator has adjustable for height function, main inclusion nacelle system 1, tower winding plant 2, secondary tower
3rd, tower attachment means 4 and one-level tower 5；Nacelle system 1 is arranged on tower winding plant 2 top, the top peace of secondary tower 3
It is contained in the inside of tower winding plant 2 lower end, the bottom of secondary tower 3 is arranged on the inside of the upper end of one-level tower 5, described tower
Cylinder attachment means 4 are arranged on one-level tower 5 and secondary tower 3 junction, connect one-level tower 5 and secondary tower 3 playing
Meanwhile, also play guide effect for the stretching motion of secondary tower 3.Described one-level tower 5 plays main for wind-driven generator
Supporting role, is connected with ground, and wind-driven generator is fixed, and the inside of one-level tower 5 can accommodate secondary tower 3 simultaneously,
Flexible headspace for secondary tower 3.
Separately it is provided with a steel wire rope, its one end is fixed in one-level tower 5, and its other end is fixed on tower winding plant 2,
Pulley is provided with the circuit of steel wire rope, nacelle system 1 is additionally provided with as tower elevator in addition to being provided with wind energy receiving part
The rotation of device 2 provides the device of power；Control the length of steel wire rope release by controlling the rotation of tower winding plant 2,
Thus controlling secondary tower 3 to stretch out the length of one-level tower 5, and then reach control wind-driven generator height purpose.
Described nacelle system 1 (referring to Fig. 2) includes nacelle 1.1, yaw device 1.2, impeller 1.3 and actuating device 1.4, institute
State nacelle system 1 and be arranged on the tower winding plant 2 on tower top, be used in nacelle 1.1 drive system and generating are installed
System, impeller 1.3 is the on-line equipment receiving wind energy, and impeller 1.3 is arranged on nacelle 1.1 front end, and yaw device 1.2 is realizing wind
Power is provided for tower winding plant 2 while power generator driftage function；Described tower winding plant 2 is in yaw device
Rotated under 1.2 drive, the lifting for tower provides power, and actuating device 1.4 plays and is arranged in nacelle 1.1, plays
The power of impeller 1.3 can be passed to electromotor by the effect of driven impeller 1.3 power.
Described tower winding plant 2 (referring to Fig. 3) is provided with tower elevator revolving support 2.1, tower elevator axle 2.2, volume
Raise floating bearing door 2.3, tower elevator shell 2.4, tower hoisting pulley 2.5, elevator floating bearing 2.6, tower is rolled up
Raise revolving support 2.1 and tower elevator axle 2.2 is fixedly linked, the two together rotates.Tower elevator revolving support 2.1 is rolled up in tower
Raise and gyration is done on shell 2.4 realize elevator motion, elevator floating bearing 2.6 is arranged on tower elevator shell 2.4, by rolling up
Raise floating bearing door 2.3 to fix, elevator floating bearing 2.6 plays the effect supporting tower elevator axle 2.2 to rotate, tower elevator
Lifting tackle 2.5 is arranged on tower elevator shell 2.4 lower end, is the effect that hoisting rope plays guiding, tower winding plant 2
Sectional view is referring to Fig. 3 (a)；Tower elevator revolving support 2.1 is connected with the yaw device of nacelle system 1, plays support cabin system
The effect of system 1 rotation, tower elevator axle 2.2 plays the effect of lay winding wire ropes, and then lifts secondary tower 3.Elevator gyroaxis
Hold the effect that door 2.3 plays fixation winding floating bearing 2.6, tower elevator shell 2.4 is the frame of whole tower winding plant 2
Structure supports, and tower hoisting pulley 2.5 plays guide effect for boom hoist cable, and elevator floating bearing 2.6 plays support tower
The effect of cylinder winding plant 2 revolution.
Described secondary tower 3 (referring to Fig. 4) includes secondary stack shell 3.1 and lifting tackle group 3.2, secondary stack shell 3.1 upper end
It is connected with the tower elevator shell 2.4 on tower winding plant 2, play a supporting role；Lifting tackle group 3.2 is arranged on secondary cylinder
The lower end of body 3.1, wherein has steel wire rope to pass through, and plays the effect of the secondary stack shell 3.1 of lifting；Described nacelle system 1, tower elevator
The connection sectional view of device 2 and secondary stack shell 3.1 is as shown in Figure 5.
Described tower attachment means 4 (referring to Fig. 6) are arranged on one-level tower 5 and secondary tower 3 junction, mainly include tower
Cylinder connection ring 4.1, tower guide bearing 4.2, tower connection ring cover plate 4.3, tower attachment means 4 are arranged on one-level stack shell 5.1
Top, tower guide bearing 4.2 is arranged in tower connection ring 4.1, plays guide effect for secondary the flexible of stack shell 3.1；
One-level tower 5 (referring to Fig. 7) includes one-level stack shell 5.1 and tower pedestal 5.2, and one-level stack shell 5.1 plays the effect of integrated support,
Tower pedestal 5.2 bottom is provided with great circle plate-like platform, and tower pedestal 5.2 is arranged on the lower end of one-level stack shell 5.1, itself and ground phase
Even, play fixation；Described secondary tower 3, tower attachment means 4 and one-level stack shell 5.1 annexation sectional views such as Fig. 8 institute
Show.
One end of steel wire rope is enclosed within tower guide bearing 4.2 through the gap secondary stack shell 3.1 and one-level stack shell 5.1
On, and extending to the outside of tower attachment means 4, end is fixed on the outer wall of one-level stack shell 5.1；Its other end passes through lifting
Assembly pulley 3.2 tower simultaneously upwardly extends, and is fixed on support tower elevator axle 2.2 through after hoisting pulley 2.5.Work as support
When tower elevator axle 2.2 rotates, steel wire rope can wound on it or release.
A kind of operation principle of this utility model traffic altitude regulating wind power electromotor and process are as follows: when wind-force is excessive
When, due to the self-acting of wind-driven generator, secondary tower 3 declines the inside being retracted into one-level tower 5, due to steel wire rope
One end is fixed in one-level tower 5, and the other end is fixed on tower elevator axle 2.2, so now due to lifting tackle group 3.2
The effect of stretching is played in effect to steel wire rope, and the steel wire rope being wound around thereon is released by tower elevator axle 2.2, reaches fixed position
After stop；When wind-driven generator needs lifting, the yaw device in nacelle system 1 drives tower elevator revolving support
2.1 rotate and then drive tower elevator axle 2.2 to rotate, steel wire rope is gradually wound on it, by tower hoisting pulley 2.5
Effect with lifting tackle group 3.2 drives secondary tower 3 to raise, and then the height of nacelle system 1 is improved, and is so achieved that
The adjustable for height purpose of wind-driven generator.
Using technical scheme described in the utility model, or those skilled in the art is in technical solutions of the utility model
Under inspiration, design similar technical scheme, and reach above-mentioned technique effect, all fall into protection model of the present utility model
Enclose.This utility model is not addressed part and is applied to prior art.
Claims (6)
1. a kind of adjustable wind-driven generator of traffic altitude is it is characterised in that this wind-driven generator has adjustable for height work(
Can, mainly include nacelle system, tower winding plant, secondary tower, tower attachment means and one-level tower；Nacelle system is installed
On tower winding plant top, the top of secondary tower is arranged on the inside of tower winding plant lower end, the bottom of secondary tower
It is arranged on the inside of the upper end of one-level tower, described tower attachment means are arranged on one-level tower and secondary tower junction,
While playing connection one-level tower and secondary tower, also play guide effect for the stretching motion of secondary tower；Described one-level
Tower plays main supporting role for wind-driven generator, is connected with ground, and wind-driven generator is fixed, simultaneously first stage tower
The inside of cylinder can accommodate secondary tower, for the flexible headspace of secondary tower；
Separately it is provided with a steel wire rope, its one end is fixed in one-level tower, and its other end is fixed on tower winding plant, steel wire rope
Circuit on be provided with pulley, nacelle system is additionally provided with addition to being provided with wind energy receiving part for tower winding plant turn
The dynamic device that power is provided；Control the length of steel wire rope release by controlling the rotation of tower winding plant, thus controlling secondary
Level tower stretches out the length of one-level tower, and then reaches control wind-driven generator height purpose.
2. wind-driven generator according to claim 1 is it is characterised in that described nacelle system is including nacelle, driftage
Device, impeller and actuating device, are provided with drive system and electricity generation system in nacelle, impeller is the on-line equipment receiving wind energy,
Impeller is arranged on the front end of nacelle, and actuating device is arranged on the junction of nacelle and impeller, plays and passes to the power of impeller
The effect of electromotor；The upper end of yaw device is arranged on the bottom of nacelle, and its lower end is connected with the top of tower winding plant,
Realize providing power for tower winding plant while wind driven generator yaw function.
3. wind-driven generator according to claim 1 is it is characterised in that described tower winding plant is provided with tower elevator
Revolving support, tower elevator axle, elevator floating bearing door, tower elevator shell, tower hoisting pulley, elevator gyroaxis
Hold, tower elevator revolving support and tower elevator axle are fixedly linked, and the two together rotates；Tower elevator revolving support is rolled up in tower
Raise do on shell gyration realize elevator motion, elevator floating bearing is arranged on tower elevator shell, by elevator gyroaxis
Hold door to fix, elevator floating bearing plays the effect supporting tower elevator axle to rotate, tower hoisting pulley is arranged on tower
Cylinder elevator shell lower end, is the effect that hoisting rope plays guiding；The driftage dress of tower elevator revolving support and nacelle system
The bottom put is connected, and plays the effect supporting nacelle system to rotate；Tower elevator axle plays the effect of lay winding wire ropes, Jin Erti
Rise secondary tower；Elevator floating bearing door plays the effect of fixation winding floating bearing, and tower elevator shell is whole tower
The framework of winding plant supports, and tower hoisting pulley plays guide effect for boom hoist cable, and elevator floating bearing plays
Support the effect of tower winding plant revolution.
4. wind-driven generator according to claim 1 is it is characterised in that described secondary tower includes secondary stack shell and lifting
Assembly pulley, secondary stack shell upper end is connected with the tower elevator shell on tower winding plant, plays a supporting role；Lifting tackle group
It is arranged on the lower end of secondary stack shell, wherein has steel wire rope to pass through, play the effect of the secondary stack shell of lifting.
5. wind-driven generator according to claim 1 is it is characterised in that described tower attachment means are arranged on one-level tower
With secondary tower junction, main inclusion tower connection ring, tower guide bearing, tower connection ring cover plate, tower attachment means
It is arranged on the top of one-level stack shell, tower guide bearing is arranged in tower connection ring, flexible for secondary stack shell plays guiding
Effect；One-level tower includes one-level stack shell and tower pedestal, and one-level stack shell plays the effect of integrated support, and tower base bottom sets
There is great circle plate-like platform, tower pedestal is arranged on the lower end of one-level stack shell, and it is connected with ground, plays fixation.
6. wind-driven generator according to claim 1 is it is characterised in that one end of steel wire rope passes through secondary stack shell and one-level
Gap between stack shell is enclosed within tower guide bearing, and extends to the outside of tower attachment means, and end is fixed on one-level cylinder
On the outer wall of body；Its other end passes through lifting tackle group tower and upwardly extends, and is fixed on support through after hoisting pulley
On tower elevator axle；When supporting tower elevator axle to rotate, steel wire rope can wound on it or release.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620936843.7U CN205918545U (en) | 2016-08-24 | 2016-08-24 | Aerogenerator with adjustable aerial height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620936843.7U CN205918545U (en) | 2016-08-24 | 2016-08-24 | Aerogenerator with adjustable aerial height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205918545U true CN205918545U (en) | 2017-02-01 |
Family
ID=57871572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620936843.7U Withdrawn - After Issue CN205918545U (en) | 2016-08-24 | 2016-08-24 | Aerogenerator with adjustable aerial height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205918545U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150923A (en) * | 2016-08-24 | 2016-11-23 | 河北工业大学 | A kind of adjustable wind-driven generator of traffic altitude |
| CN108374768A (en) * | 2018-01-22 | 2018-08-07 | 佛山尉达科技有限公司 | The manufacturing method of wind power generation plant |
| CN108979965A (en) * | 2018-07-23 | 2018-12-11 | 宋云飞 | A kind of wind power station |
-
2016
- 2016-08-24 CN CN201620936843.7U patent/CN205918545U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150923A (en) * | 2016-08-24 | 2016-11-23 | 河北工业大学 | A kind of adjustable wind-driven generator of traffic altitude |
| CN106150923B (en) * | 2016-08-24 | 2019-06-04 | 河北工业大学 | A kind of adjustable wind-driven generator of traffic altitude |
| CN108374768A (en) * | 2018-01-22 | 2018-08-07 | 佛山尉达科技有限公司 | The manufacturing method of wind power generation plant |
| CN108979965A (en) * | 2018-07-23 | 2018-12-11 | 宋云飞 | A kind of wind power station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170201 Effective date of abandoning: 20190604 |