CN206801790U - Large-scale vertical shaft type wind generator system - Google Patents
Large-scale vertical shaft type wind generator system Download PDFInfo
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- CN206801790U CN206801790U CN201720616202.8U CN201720616202U CN206801790U CN 206801790 U CN206801790 U CN 206801790U CN 201720616202 U CN201720616202 U CN 201720616202U CN 206801790 U CN206801790 U CN 206801790U
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- fan blade
- generator
- wind
- column
- vertical shaft
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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
- Y02E10/728—Onshore wind turbines
-
- 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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
Abstract
The utility model provides a kind of large-scale vertical shaft type wind generator system, including concrete foundation, column, transmission device, generator and telescopic horizontal rotation fan blade group, uprights vertical is arranged on concrete foundation center, from top to bottom uniform intervals are set with multiple bearings on column, radially even interval is installed with multiple horizontal rotation fan blade groups on each bearing, neighbouring and relative two are supported between rotating horizontally fan blade group by connector connection, and the connector of bottom is connected by transmission device with generator.This large-scale vertical shaft type wind generator system provided by the utility model, it is small to solve single-machine capacity, and cost is high, and electric energy output is unstable, it is impossible to the problems such as directly online dissolves.The utility model makes full use of the high-quality wind-force of local wind resource, particularly high and medium, drives unit heavy-duty generator, exports stable electric energy, can be run with direct grid-connected., there is good application prospect in the main force that wind-power electricity generation will be made to turn into new energy.
Description
Technical field
The utility model belongs to wind generator facility technical field, and in particular to a kind of large-scale vertical shaft type wind-power electricity generation system
System.
Background technology
With the Double jeopardy of the appearance of increasingly severe problem of environmental pollution and the limited reserves reduction of fossil fuel
Increasingly deepen, development and utilization of the mankind to regenerative resource becomes incomparable urgent.The fast development of existing wind energy utilization technology
Wind energy has been set to turn into a kind of renewable resource of currently the most important ones.Existing wind energy transformation system is most of to pass through wind-force by wind energy
Machine device is converted into mechanical energy, is then converted into electric energy by motor.Usual wind energy conversion system by wind wheel rotary shaft in the direction in space,
It is divided into horizontal-shaft wind turbine and the major class of upright shaft wind motor two, existing tens thousand of wind energy conversion systems are being run in the world, as supplementary energy
Playing huge effect.It is that energy output is unstable first, especially but conventional wind machine still suffers from some weak points
Be large scale wind power machine wind energy utilization it is low, single-machine capacity is small, and floor space is big, and the condition as separate energy source does not possess also；
Secondly, the security reliability of wind energy conversion system there is no abundant guarantee；In addition, the cost of wind energy conversion system is still not enough to fire with mineral in a short time
Material mutually competition etc..
Utility model content
The purpose of this utility model is to overcome existing for existing wind energy conversion system that energy output is unstable, wind energy utilization is low, accounts for
The problem of ground area is greatly and cost is high.
Therefore, the utility model provides a kind of large-scale vertical shaft type wind generator system, including concrete foundation, column,
Transmission device, generator and telescopic horizontal rotation fan blade group, the uprights vertical are arranged on concrete foundation center, column
On from top to bottom uniform intervals be set with multiple bearings, on each bearing it is radially even interval multiple horizontal rotations are installed
Fan blade group, neighbouring and relative two rotate horizontally fan blade groups between pass through connector connection support, the connection of bottom
Part is connected by transmission device with generator.
The horizontal rotation fan blade group is made up of horizontal spindle, horizontal extension axle and the adjustable fan blade of front face area, fan blade
Installed in one end of horizontal extension axle, the other end of horizontal extension axle is connected with horizontal spindle, and peace is fixed in horizontal spindle end
On bearing.
The fan blade is resistance-type fan blade, and the column cross-section is circle.
Also include wind-driven power generation control system, wind-driven power generation control system respectively with it is flexible on horizontal extension axle
Control device and the front face area control set for adjusting connection on fan blade, the flexible and fan blade of controlled level telescopic shaft
Front face area.
The front face area control set for adjusting is the opening adjusting device or controlled level telescopic shaft for adjusting fan blade aperture
The anglec of rotation adjusting means of rotation.
The generator is arranged in concrete foundation top or inside around column, centered on column, from inside to outside, hair
Motor stator, generator amature and generator casing arrange that generator amature is fixed in generator casing around column successively
Wall, rotated together around generator unit stator.
The beneficial effects of the utility model：This large-scale vertical shaft type wind generator system provided by the utility model, solve
Many problems of long-standing problem wind-power electricity generation, as single-machine capacity is small, cost is high, and electric energy output is unstable, it is impossible to directly online
The problems such as consumption.The utility model makes full use of the high-quality wind-force of local wind resource, particularly high and medium, drives unit Large Copacity
Generator, stable electric energy is exported, can be run with direct grid-connected.The main force that wind-power electricity generation will be made to turn into new energy, has very well
Application prospect.
The utility model is described in further details below with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is the structural representation that large-scale vertical shaft type wind generator system generator is located at concrete foundation top.
Fig. 2 is the structural representation that type vertical shaft type wind power generation system generator is located inside concrete foundation.
Description of reference numerals：1st, concrete foundation；2nd, column；3rd, bearing；4th, fan blade group is rotated horizontally；5th, connector；6、
Transmission device；7th, generator；
4.1st, horizontal spindle；4.2 horizontal extension axles；4.3rd, fan blade；
7.1st, generator unit stator；7.2nd, generator amature.
Embodiment
Embodiment 1：
In order to solve existing for existing wind energy conversion system, energy output is unstable, wind energy utilization is low, floor space is big and cost
The problem of high, present embodiments provide a kind of large-scale vertical shaft type wind generator system as shown in Figure 1, including concrete foundation 1,
Column 2, transmission device 6, generator 7 and telescopic horizontal rotation fan blade group 4, the column 2 is vertically mounted on coagulation soil matrix
Plinth 1 is central, and from top to bottom uniform intervals are set with multiple bearings 3 on column 2, radially even interval peace on each bearing 3
Multiple horizontal rotation fan blade groups 4 are filled with, are connected between neighbouring and relative two horizontal rotation fan blade groups 4 by connector 5
Support is connect, the connector 5 of bottom is connected by transmission device 6 with generator 7.
The operation principle of the large-scale vertical shaft type wind generator system is：
Wind-force drives all horizontal rotation fan blade groups 4 to be rotated around column 2, and is passed mechanical energy by transmission device 6
Generator 7 is passed, mechanical energy is changed into electric energy by generator 7.It should be strongly noted that when plant area's wind-force is big, can lead to
Cross shortening and rotate horizontally the length of fan blade group 4, system is run under optimum speed；When plant area's wind-force is small, elongation can be passed through
The length of fan blade group 4 is rotated horizontally, makes system normal operation.
The diameter of column 2 and height bear peak load by it and calculate determination, can be several meters, more than ten rice diameters, hundred meters,
The height of hundreds of meters of even more highs, can determine build inside column according to actual conditions, and in the present embodiment, column 2 is filled circles
Cylinder；Bearing 3 is fixed on circular abutment 2, is connected with rotating horizontally fan blade group 4, and each group of horizontal rotation fan blade is corresponding one
Bearing 3；Rotate horizontally fan blade group 4 can be laid from top to bottom along column 2 it is multigroup, as shown in figure 1, can specifically be held according to installation
The factors such as amount, which calculate, to be determined；Connector 5 be by the upper and lower rod member for rotating horizontally fan blade group 4 and connecting, two respectively with up and down
Rotate horizontally fan blade group 4 to connect, play a part of connection and support level rotating blading group 4, each group is rotated horizontally fan blade by it
Group 4 connects into one by bearing 3, the large scale wind power machine with column 2 for the rotation in the center of circle；Transmission device 6 is by top wind-force
The component that machine connects with terrestrial power generation machine 7, it is to be according to existing structure progress Site Design or customization, transmission device 6
Existing ripe technology, is not described in detail herein；Concrete foundation 1 is the stable basis of whole wind generator system,
And carrying and the place for laying the wind-driven generator of column 2, its three-dimensional-structure are needed according to the Complicated Loads and geology born
Situation, which calculates, to be determined；The multiple horizontal rotation fan blade groups 4 that can be radially arranged along same bearing 3, two are laid with 180 degree angle,
Three are laid with 120 degree of angles, and four are laid with an angle of 90 degrees.
This large-scale vertical shaft type wind generator system provided by the utility model, solves all of long-standing problem wind-power electricity generation
More problems, as single-machine capacity is small, cost is high, and electric energy output is unstable, it is impossible to the problems such as directly online dissolves.The utility model fills
Divide and utilize the high-quality wind-force of local wind resource, particularly high and medium, drive unit heavy-duty generator, export stable electric energy,
It can be run with direct grid-connected., there is good application prospect in the main force that wind-power electricity generation will be made to turn into new energy.
Embodiment 2：
On the basis of embodiment 1, the horizontal rotation fan blade group 4 is by horizontal spindle 4.1, horizontal extension axle 4.2 and meets
The adjustable fan blade 4.3 of wind area forms, and fan blade 4.3 is arranged on one end of horizontal extension axle 4.2, and horizontal extension axle 4.2 is in addition
One end is connected with horizontal spindle 4.1, and the end of horizontal spindle 4.1 is fixedly mounted on bearing 3.
It should be noted that the flexible electronic or hydraulic package by being disposed thereon of horizontal extension axle 4.2 controls,
Electronic or hydraulic work system is opened, horizontal extension axle 4.2 is stretched out or retraction movement, realizes that fan blade group torque is big
Small change, realize that the flexible electronic or hydraulic structure of controlled level telescopic shaft 4.2 is existing ripe technology, herein
It is not described in detail；With horizontal extension axle 4.2 similarly, electronic or hydraulic package is installed on fan blade 4.3 and controls it
The front face area of fan blade 4.3, exemplified by reducing or increase front face area, electronic or hydraulic work system is opened, makes level
Telescopic shaft 4.2 rotates a certain angle, and realizes the change of the front face area of fan blade 4.3, either opens electronic or hydraulic system work
Make, the aperture of fan blade 4.3 is changed, realize the change of the front face area of fan blade 4.3, realize the electronic of the control aperture of fan blade 4.3
Or hydraulic structure is existing ripe technology, is not described in detail herein.
Embodiment 3：
On the basis of embodiment 2, the fan blade 4.3 is resistance-type fan blade.Specific shape is hollow hemispheric, hollow
Semi-cylindrical, hollow triangle, hollow half rugby shape, the hollow cone bodily form etc. are therein any.Resistance-type fan blade opens
Dynamic wind speed is low, and moment of torsion is big, especially suitable for low wind speed wind field wind-power electricity generation, in addition, the fan blade 4.3 of the present embodiment is using high-strength
Lightweight material makes.In order to ensure whole wind generator system stable operation, the cross section of column 2 is circle, using reinforcing bar
Concrete material or other meet that the material of intensity requirement is made.
Embodiment 4：
On the basis of embodiment 2, large-scale vertical shaft type wind generator system also includes wind-driven power generation control system, wind-force hair
Electric control system respectively with the telescopic control device on horizontal extension axle 4.2 and on fan blade 4.3 windward
Area control set for adjusting connects, flexible and fan blade 4.3 the aperture of controlled level telescopic shaft 4.2.
Wind-driven power generation control system is made up of intelligent control system and artificial intelligence supplementary controlled system.Pacified by analyzing
Each item data that full operation monitoring system is passed back, in time to front face area control set for adjusting, fan blade group trunnion axis extension and contraction control
System（Telescopic control device）, fan safe and maintenance locking control system send instruction, make whole wind generator system safely,
Smooth-going operates in optimum state.Fan safe and maintenance locking control system by be arranged on ground water brake device assembly and
Mechanical caging beam assembly forms, and when emergency work condition occurring or maintenance needs to shut down, is sent according to fan operation control system
Instruction, starting water brake device assembly makes blower fan shut down, opening mechanical caging beam when if desired overhauling, locked blower fan, with
Just safety carries out service work.Safe operation monitoring system is by installed in each position data pick-up such as blower fan, generator and regarding
As the composition such as sensor.It is real-time by wind speed, rotating speed, fan blade aperture and running parameter of each hydraulic system or power driven system etc.
Pass the processing of fan operation control system back.It should be strongly noted that wind-driven power generation control system is existing ripe technology,
Its main function is the running for controlling whole wind generator system, and concrete structure is not described in detail herein.
Under the instruction of fan operation control system, fan safe and maintenance locking control system are opened, with fan blade windward
Horizontal extension axle 4.2 is pushed into maximum moment, Jiang Gefeng by area control set for adjusting and fan blade group trunnion axis telescopic control system
Leaf group front face area is gradually opened to maximum, with maximum startup power by wind power system startup optimization.After system startup optimization, according to peace
The data that full operation monitoring system is passed back, rotation speed of fan is adjusted according to actual wind-force and load, makes system stable most
In the range of good rotating speed and output., can be by turning fan blade front face area down and shortening horizontal extension axle when plant area's wind-force is big
4.2 length, system is set to be run under optimum speed；, can be by tuning up fan blade front face area and elongation when plant area's wind-force is small
The length of horizontal extension axle 4.2, makes system normal operation.When system is out of service or overhauls, in fan operation control system
Under instruction, fan blade group front face area is adjusted to minimum, the length of horizontal extension axle 4.2 is reduced to most short, enables fan safe and inspection
Repair locking control system system is locked.
Embodiment 5：
On the basis of embodiment 4, the front face area control set for adjusting is the aperture regulation for adjusting the aperture of fan blade 4.3
The anglec of rotation adjusting means that device or controlled level telescopic shaft 4.2 rotate.The regulation of fan blade front face area is by adjusting wind
Leaf aperture or the anglec of rotation of fan blade realize, and realize fan blade aperture and the anglec of rotation device be existing structure and
Various structures, in the present embodiment, in the following manner is selected to realize regulation fan blade front face area：1st, fan blade aperture is adjusted, specifically
It is that two pull bars are installed on fan blade, two pull bars connect electronic or hydraulic means, and electronic or hydraulic means is sent out with wind-force
Electric control system connects, and wind-driven power generation control system controls two pull bar push-and-pull fan blades by electronic or hydraulic means, and then
Realize the regulation of fan blade aperture；2nd, the Windward angle of fan blade is adjusted, is revolved by anglec of rotation adjusting means controlled level telescopic shaft
Turn, fan blade is arranged on horizontal extension axle, therefore fan blade also rotates with during the rotation of horizontal extension axle, and fan blade rotation means wind
The front face area of leaf changes, and the specific anglec of rotation, and anglec of rotation regulation dress can be adjusted by wind-driven power generation control system
Put realization.More than simply to front face area control set for adjusting for example, simultaneously not only limit and this.
Embodiment 6：
On the basis of embodiment 1, the generator 7 is arranged in the top of concrete foundation 1 or inside around column 2, with
Centered on column 2, from inside to outside, generator unit stator 7.1, generator amature 7.2 and generator casing surround the cloth of column 2 successively
Put, generator amature 7.2 is fixed on generator casing inwall, is rotated together around generator unit stator 7.1, i.e. generator amature
7.2 and generator casing be integral type structure ring rotated around generator unit stator 7.1.
Generator diameter is big, the laying of rotor and stator, to be designed according to blower foundation situation, as shown in figure 1, hair
Motor 7 is arranged in the top of concrete foundation 1 around column 2, and generator unit stator 7.1 and generator amature 7.2 are respectively positioned on concrete
Basic 1 top, is located at ground handling by generator 7, makes the wind energy conversion system on top have more abundant running space,；As shown in Fig. 2
Generator 7 is arranged in inside concrete foundation 1 around column 2, and generator unit stator 7.1 and generator amature 7.2 are respectively positioned on coagulation
Inside earth foundation 1.
Exemplified as above is only for example, not forming to the scope of protection of the utility model to of the present utility model
Limitation, it is every to be belonged to the same or analogous design of the utility model within the scope of protection of the utility model.The present embodiment
The part and the well-known components and common structure or conventional means of the structure category industry not described in detail, are not chatted one by one here
State.
Claims (6)
1. large-scale vertical shaft type wind generator system, it is characterised in that：Including concrete foundation（1）, column（2）, transmission device
（6）, generator（7）With telescopic horizontal rotation fan blade group（4）, the column（2）It is vertically mounted on concrete foundation（1）In
Centre, column（2）On from top to bottom uniform intervals be set with multiple bearings（3）, each bearing（3）Upper radially even interval peace
It is filled with multiple horizontal rotation fan blade groups（4）, neighbouring and relative two horizontal rotations fan blade groups（4）Between pass through connector
（5）Connection support, the connector of bottom（5）Pass through transmission device（6）With generator（7）Connection.
2. large-scale vertical shaft type wind generator system as claimed in claim 1, it is characterised in that：The horizontal rotation fan blade group
（4）By horizontal spindle（4.1）, horizontal extension axle（4.2）With the adjustable fan blade of front face area（4.3）Composition, fan blade（4.3）Installation
In horizontal extension axle（4.2）One end, horizontal extension axle（4.2）Other end and horizontal spindle（4.1）Connection, horizontal spindle
（4.1）End is fixedly mounted on bearing（3）On.
3. large-scale vertical shaft type wind generator system as claimed in claim 2, it is characterised in that：The fan blade（4.3）For resistance
Type fan blade, column（2）Cross section is circle.
4. large-scale vertical shaft type wind generator system as claimed in claim 2, it is characterised in that：Also include wind-power electricity generation control system
System, wind-driven power generation control system respectively with installed in horizontal extension axle（4.2）On telescopic control device and installed in fan blade
（4.3）On front face area control set for adjusting connection, controlled level telescopic shaft（4.2）Flexible and fan blade（4.3）Windward
Area.
5. large-scale vertical shaft type wind generator system as claimed in claim 4, it is characterised in that：The front face area adjustment control
Device is regulation fan blade（4.3）The opening adjusting device or controlled level telescopic shaft of aperture（4.2）The anglec of rotation regulation of rotation
Device.
6. large-scale vertical shaft type wind generator system as claimed in claim 1, it is characterised in that：The generator（7）Around vertical
Post（2）It is arranged in concrete foundation（1）Top or inside, with column（2）Centered on, from inside to outside, generator unit stator（7.1）、
Generator amature（7.2）Column is surrounded successively with generator casing（2）Arrangement, generator amature（7.2）It is fixed on outside generator
Shell inwall, together around generator unit stator（7.1）Rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720616202.8U CN206801790U (en) | 2017-05-31 | 2017-05-31 | Large-scale vertical shaft type wind generator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720616202.8U CN206801790U (en) | 2017-05-31 | 2017-05-31 | Large-scale vertical shaft type wind generator system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206801790U true CN206801790U (en) | 2017-12-26 |
Family
ID=60742135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720616202.8U Active CN206801790U (en) | 2017-05-31 | 2017-05-31 | Large-scale vertical shaft type wind generator system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206801790U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023439A (en) * | 2017-05-31 | 2017-08-08 | 中国电建集团西北勘测设计研究院有限公司 | A kind of large-scale vertical shaft type wind generator system |
| CN113217288A (en) * | 2021-05-25 | 2021-08-06 | 宜兴华永电机有限公司 | Permanent-magnet semi-direct-drive wind driven generator |
-
2017
- 2017-05-31 CN CN201720616202.8U patent/CN206801790U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023439A (en) * | 2017-05-31 | 2017-08-08 | 中国电建集团西北勘测设计研究院有限公司 | A kind of large-scale vertical shaft type wind generator system |
| CN113217288A (en) * | 2021-05-25 | 2021-08-06 | 宜兴华永电机有限公司 | Permanent-magnet semi-direct-drive wind driven generator |
| CN113217288B (en) * | 2021-05-25 | 2022-06-17 | 宜兴华永电机有限公司 | Permanent-magnet semi-direct-drive wind driven generator |
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