CN101660497B - Multilayer multi-column combined type vertical shaft wind power generating system - Google Patents
Multilayer multi-column combined type vertical shaft wind power generating system Download PDFInfo
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- CN101660497B CN101660497B CN200810182895A CN200810182895A CN101660497B CN 101660497 B CN101660497 B CN 101660497B CN 200810182895 A CN200810182895 A CN 200810182895A CN 200810182895 A CN200810182895 A CN 200810182895A CN 101660497 B CN101660497 B CN 101660497B
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Abstract
The invention relates to a multilayer multi-column combined type vertical shaft wind power generating system which can effectively prevent a rugged strong wind environment from damaging a system, effectively utilizes wind power and runs more safely and stably. A multilayer combined type structure comprising a plurality of tower columns and a plurality of generating units is arranged; the wind power is utilized to directly drive main wind wings of the generating units of the vertical shaft wind power, and a main cantilever, a main cantilever fixed hub and a main shaft are utilized to drive a generator to generate electric power; whereas, when the rugged strong wind environment comes, the front face area of the main wind wing is regulated so as to effectively prevent the strong wind from damaging the system; a strong wind early warning system is arranged, when that the strong wind attacks is detected, the strong wind early warning system can send an instruction to the system in advance so as to take a strong wind avoiding measure, thereby greatly improving the running state, the safety and the stability of the wind power generating system.
Description
Technical field
But the present invention relates to a kind of multilayer multi-column combined type vertical shaft wind-power generating system of avoiding strong, be used for efficiently utilizing wind energy to obtain the technical field of clean energy resource.Can efficiently utilize wind energy, reduce cost of investment, can effectively dodge the damage that abominable high wind environment causes system again.Greatly improve Wind Power Utilization efficient, reduce the investment construction cost, the Security and the stability of the operation of improvement system.
Background technique
Mostly existing upright shaft wind power generation system is that the individual layer that single king-post supports gets the wind structure; Dropped into very big construction cost and just kept watch frame to suitable working depth; Only be provided with one deck and get the wind power facility, not only cause huge investment waste, also limited the raising of system's generating capacity; And the wind how the avoiding strong environment causes system ruined does not still have good solution, has limited the performance of the many advantages of upright shaft wind power generation system.
Summary of the invention
The object of the invention is to provide a kind of and can effectively dodges abominable high wind environment system is caused damage, efficiently utilizes wind energy, moves safer stable multilayer multi-column combined type vertical shaft wind-power generating system.
Technological scheme of the present invention is: a kind of multilayer multi-column combined type vertical shaft wind-power generating system; Include king-post; In king-post, be provided with the base course platform; On each base course platform, the upright shaft wind power generation unit is set, is provided with anemoscope and early warning reception unit at the king-post top, the king-post bottom is provided with control centre; According to environment and equipment needs the high wind early warning system is set; In the combined type vertical shaft wind-power generating system periphery suitably distance and some survey wind early warning whistle tower suitably highly is set of direction of the wind comes from, be provided with early warning wind meter and early warning launcher surveying on the tower of the wind early warning whistle, the air speed value that at any time the early warning wind meter is recorded transfers back to control centre through early warning launcher and early warning reception unit with wired or wireless electric form; When detecting the high wind that surpasses the warning air speed value when attacking, can send instruction to system in advance and dodge measure to take high wind.
Be different from the individual layer wind-power generating system that single in the past king-post supports, the present invention is provided with the multi-deck combined structure of the support of multitower post and a plurality of generator units.Support king-post and can be provided with 2,3,4 and a plurality of, the main shaft of vertical-shaft aerogenerator can be placed on the center of a plurality of support king-posts, also can be placed on the eccentric position of a plurality of support king-posts as required; According to environment and equipment needs, individual layer, bilayer, three layers and even multilayer vertical-shaft aerogenerator structure can be set in the different heights position of a plurality of support king-posts, the number of plies can expand accent to the requirement of system's generated output according to environment, status of equipment and user.Every layer of vertical-shaft aerogenerator structure can be provided with one, two, three and even a plurality of upright shaft wind power generations unit, and the sense of rotation of each generator unit can be identical, also alternately counter-rotating to offset or to reduce the rotary torsion of generator unit to full tower; Each generator unit can be provided with again and drive 1,2,3 and even a plurality of generator.Because the strong point of each king-post all is arranged on outside the main wind wing turning radius of vertical-shaft aerogenerator unit, and all can be provided with reinforcing backguy or pillar on each king-post, thereby stability and Security that system moves have greatly been improved; Owing to be provided with multilayer and a plurality of upright shaft wind power generations unit; Improve the generating capacity of whole system greatly, effectively reduced the equipment input cost of specific power, expanded the height space of getting wind; Reduce the floor space of specific power, improved the utilization ratio in high-quality wind district.
In one embodiment, said upright shaft wind power generation unit comprises main wind wing, is installed in the main boom outer end; Main boom is inner to be connected with main boom stationary hub and main shaft, and main boom stationary hub and main shaft bottom are provided with generator, sends electric power through main boom, main boom stationary hub and main shaft to drive generator; When abominable high wind environment occurring; Through the vertical spreading angle of conversion main wind wing, perhaps flexible, folding or distortion through main wind wing, or when main wind wing is the blade of venetian blind form, through adjusting the spreading angle of main wind wing blade; Regulate the main wind wing wind-exposuring area, the wind that system causes is ruined to realize effective avoiding strong.
In one embodiment; Main wind wing control motor is installed on main boom; The main wind wing of each generator unit produces rotating power under the driving of wind; Drive generator operation to send electric power through main wind wing coupling shaft, main boom, main boom stationary hub and main shaft; Between main wind wing and main wind wing control motor, be connected with main wind wing control drag-line or hydraulic pressure draw-bar or flexible screw rod, control drag-line or hydraulic pressure draw-bar or flexible screw rod through main wind wing control motor and main wind wing and realize that the adjustment of the vertical spreading angle of main wind wing shrinks until complete level, reduce the wind-exposuring area of main wind wing in the high wind environment.
In one embodiment; Be provided with main boom control drag-line stationary hub in main boom stationary hub and main shaft top; Main boom control drag-line stationary hub is fixed with main boom control drag-line; Main boom control drag-line is used for strengthening the support force of main boom, changes the support angle of main boom by the convergent-divergent of main boom control drag-line, to realize under the different operating state requirement to the main boom support angle.
In one embodiment, in main boom stationary hub and main shaft, be provided with the main boom lateral torsion and strengthen drag-line, be used for strengthening main wind wing through the pulling moment of torsion of main boom to main boom stationary hub and main shaft.
In one embodiment, said main boom is the twin beams main boom.
In one embodiment, be provided with the centrifugal force decay wing at the middle part of main wind wing, the centrifugal force decay wing is used for weakening the centrifugal force that produces when blower fan rotates; Upper and lower end parts at main wind wing is respectively equipped with the rectification aileron, and the rectification aileron is used for reducing the vibration of main wind wing wing tip.In each generator unit, utilize wind energy directly to drive the main wind wing of upright shaft wind power generation unit, send electric power through main boom, main boom stationary hub and main shaft to drive generator; And when abominable high wind environment occurring; Vertical spreading angle through the conversion main wind wing, main wind wing are flexible, folding, the modes such as adjustment of the blade spreading angle of distortion and venetian blind form are regulated the main wind wing wind-exposuring area, to realize effective avoiding strong the wind that system causes are ruined.
In one embodiment, be provided with the main wind wing angle controller that facings the wind in the outer end of main boom.
Description of drawings
But Fig. 1 is the multilayer multi-column combined type vertical shaft wind-power generating system structural representation of the present invention's avoiding strong.
Fig. 2 is a high wind early warning system schematic representation of the present invention.
Fig. 3 is a system of the present invention neutral axis wind-power electricity generation modular construction schematic representation.
Fig. 4 is the twin beams main boom schematic representation of upright shaft wind power generation of the present invention unit.
Fig. 5, Fig. 6, Fig. 7 represent the different arrangement forms of wind tower two posts of the present invention, three posts, four posts and multicolumn respectively.
Fig. 8 a representes that main boom stationary hub and main shaft 2 can place the eccentric position of a plurality of king-posts.
Fig. 8 b, Fig. 8 c represent that can there be multiple arrangement form wind Tata post and upright shaft wind power generation unit.
Fig. 9 representes that native system can establish the multiple combining form of multicolumn, multilayer, multiple electric unit and multiple generator.
Figure 10, Figure 11, Figure 12 represent that each generator unit can be with 1,2,3 and even a plurality of generator.
Figure 13 representes the full contraction state of main wind wing of the present invention.
Figure 14 representes that the adjustment of main wind wing wind-exposuring area of the present invention can adopt wind wingfold form.
Figure 15 representes the full contraction state of the collapsible main wind wing of the present invention.
Embodiment
The present invention mainly realizes through following method.As shown in Figure 1, but the multilayer multi-column combined type vertical shaft wind-power generating system of a kind of avoiding strong provided by the invention includes king-post 4, in king-post 4, is provided with base course platform 3, and upright shaft wind power generation unit 5 is set on each bearing platform.
Shown in Fig. 5,6,7,8a, 8b, 8c, the king-post 4 that supports the whole wind tower can be provided with 2,3,4 and a plurality of, and can arrange in many ways; Like Fig. 5,6, shown in 7, main boom stationary hub and main shaft 21 can be arranged on the center of a plurality of king-posts, also can be shown in Fig. 8 a, 8b, 8c and be arranged on the eccentric position of a plurality of king-posts as required; The strong point of each king-post 4 all is provided with outside the turning radius of main wind wing 11, reinforcing backguy or pillar 2 all can be set with strengthening system stability on each king-post 4.
As required; Like Fig. 1, shown in 9; Different heights at a plurality of king-posts can be provided with individual layer, bilayer, three layers and even multilayer base course platform 3, and one, two, three and even a plurality of upright shaft wind power generations unit 5 can be set on every layer of base course platform 3, can arrange between king-post in a variety of forms in each upright shaft wind power generation unit 5; The sense of rotation of each upright shaft wind power generation unit 5 can be identical, also alternately counter-rotating to offset or to reduce the rotary torsion of each generator unit to full tower; Like Figure 10,11, shown in 12, each upright shaft wind power generation unit 5 can be provided with again and drive 1,2,3 and even a plurality of generator 23.
The unit number of the number of plies of base course platform 3, upright shaft wind power generation unit 5 and each unit with generator quantity can expand accent as required.
As shown in Figure 2, as required, the high wind early warning system can be set.Upright shaft wind power generation equipment or electric power generator group periphery the wind comes from direction suitable distance and some survey wind early warning whistle tower 8 suitably highly is set; At any time the air speed value that early warning wind meter 9 is recorded transfers back to control centre 1 through early warning launcher 10 and early warning reception unit 7 with wired or wireless form, with as the foundation of system operation with take high wind to dodge the foundation of measure in advance.Detect the high wind that surpasses the warning air speed value when attacking when surveying wind early warning whistle tower 8 and control centre 1, can send instruction in advance and dodge measure to take high wind.
As shown in Figure 3; The most preferred mode of execution of the upright shaft wind power generation unit among the present invention; Comprise control centre 1, reinforce drag-line or pillar 2, base course platform 3, king-post 4, upright shaft wind power generation unit 5, anemoscope 6, early warning reception unit 7, survey wind early warning whistle tower 8, early warning wind meter 9, early warning launcher 10; Comprise also that in each upright shaft wind power generation unit 5 facing the wind angle controller 14, main wind wing coupling shaft 15, main wind wing control drag-line 16, main wind wing control motor 17, main boom 18, main boom control drag-line 19, main boom control drag-line stationary hub 20, main boom stationary hub and main shaft 21, main boom lateral torsion of main wind wing 11, rectification aileron 12, the centrifugal force decay wing 13, main wind wing strengthen drag-line 22, generator 23, twin beams main boom 24.
The main wind wing 11 of each generator unit produces rotating power under the driving of wind, drive generator 23 runnings to send electric power through main wind wing coupling shaft 15, main boom 18, main boom stationary hub and main shaft 21.In system's running, rectification aileron 12 is used for reducing the vibration of main wind wing 11 wing tips; The centrifugal force decay wing 13 is used for weakening the huge centrifugal force that produces when blower fan rotates; The main boom that is fixed on the main boom control drag-line stationary hub 20 is controlled the support force that drag-line 19 is used for strengthening main boom 18; And can change the support angle of main boom 18 through the convergent-divergent of main boom control drag-line 19, to realize under the different operating state requirement to main boom 18 support angles; The main wind wing angle controller 14 that facings the wind can be adjusted the angle that facings the wind of main wind wing 11, so that system's startup smoothly under weak wind state; The main boom lateral torsion is strengthened drag-line 22 and is used for strengthening the pulling moment of torsion of main wind wing 11 through 18 pairs of main boom stationary hub of main boom and main shaft 21; The effect that the main boom lateral torsion is strengthened drag-line 22 also can realize through the form that adopts twin beams main boom 24, and is as shown in Figure 4.
Shown in figure 13; When system runs into abominable high wind environment; Realize that through main wind wing control motor 17 and main wind wing control drag-line 16 adjustment of the vertical spreading angle of main wind wing 11 shrinks until complete level; Thereby greatly reduce the wind-exposuring area of main wind wing 11 in the high wind environment, reduce windage, the wind that effectively overcomes system is ruined danger.In the process that complete level is shunk, except that adopting main wind wing control motor 17 and main wind wing control drag-line 16, also can take structures such as hydraulic pressure draw-bar and flexible screw rod to realize in the adjustment that realizes main wind wing 11 vertical spreading angles, shown in figure 14.
The adjustment of main wind wing 11 wind-exposuring areas also can realize through the adjustment flexible, that fold the blade spreading angle of (like Figure 14, shown in 15), distortion and venetian blind form of main wind wing 11 aerofoils.But main wind wing 11 aerofoil blinds cross settings also can vertically be provided with.
The wind-exposuring area of main wind wing 11 can be adjusted according to the needs of system's operation at random.Coupled system generation load demand cooperates with different main wind wing wind-exposuring areas, so that system is in optimal operational condition under different load, different wind conditions.
Claims (19)
1. multilayer multi-column combined type vertical shaft wind-power generating system; It is characterized in that: include king-post (4); In king-post (4), be provided with base course platform (3); On each base course platform (3), upright shaft wind power generation unit (5) is set; Be provided with anemoscope (6) and early warning reception unit (7) at king-post (4) top, king-post (4) bottom is provided with control centre (1), and the high wind early warning system can be set as required; In the combined type vertical shaft wind-power generating system periphery suitably distance and some survey wind early warning whistle towers (8) suitably highly are set of direction of the wind comes from; Be provided with early warning wind meter (9) and early warning launcher (10) surveying on the wind early warning whistle tower (8), the air speed value that at any time early warning wind meter (9) is recorded transfers back to control centre (1) through early warning launcher (10) and early warning reception unit (7) with wired or wireless form, with the foundation moved as system with take high wind to dodge the foundation of measure in advance.
2. multilayer multi-column combined type vertical shaft wind-power generating system according to claim 1 is characterized in that: king-post (4) is set to a plurality of.
3. multilayer multi-column combined type vertical shaft wind-power generating system according to claim 2 is characterized in that: king-post (4) is set to 2,3 or 4.
4. multilayer multi-column combined type vertical shaft wind-power generating system according to claim 2; It is characterized in that: the strong point of each king-post (4) all is arranged on outside the turning radius of main wind wing (11), reinforcing backguy or pillar (2) all is set with strengthening system stability on each king-post (4).
5. multilayer multi-column combined type vertical shaft wind-power generating system according to claim 1 is characterized in that: the different heights at king-post is provided with the said base course platform of multilayer (3).
6. multilayer multi-column combined type vertical shaft wind-power generating system according to claim 1 is characterized in that: the different heights at king-post is provided with bilayer or three layers of said base course platform (3).
7. multilayer multi-column combined type vertical shaft wind-power generating system according to claim 1; It is characterized in that: a plurality of said upright shaft wind power generations unit (5) are set on the said base course platform (3); The sense of rotation of each upright shaft wind power generation unit (5) is identical, or mutual counter-rotating is to offset or to reduce the rotary torsion of each generator unit to full tower.
8. multilayer multi-column combined type vertical shaft wind-power generating system according to claim 1; It is characterized in that: one, two or three said upright shaft wind power generation unit (5) are set on the said base course platform (3); The sense of rotation of each upright shaft wind power generation unit (5) is identical, or mutual counter-rotating is to offset or to reduce the rotary torsion of each generator unit to full tower.
9. multilayer multi-column combined type vertical shaft wind-power generating system according to claim 4 is characterized in that: said upright shaft wind power generation unit (5) is provided with and drives a plurality of generators (23).
10. multilayer multi-column combined type vertical shaft wind-power generating system according to claim 4 is characterized in that: said upright shaft wind power generation unit (5) is provided with and drives 1,2 or 3 generators (23).
11. multilayer multi-column combined type vertical shaft wind-power generating system according to claim 1; It is characterized in that: said upright shaft wind power generation unit (5) comprises main wind wing (11), is installed in main boom (18) outer end, and main boom (18) is inner to be connected with main boom stationary hub and main shaft (21); Main boom stationary hub and main shaft (21) bottom is provided with generator (23); Send electric power through main boom, main boom stationary hub and main shaft to drive generator (23), when abominable high wind environment occurring, through the vertical spreading angle of conversion main wind wing (11), perhaps flexible, folding or distortion through main wind wing; Or when main wind wing (11) is the blade of venetian blind form; Through the spreading angle of adjustment main wind wing blade, regulate the main wind wing wind-exposuring area, to realize effective avoiding strong the wind that system causes is ruined.
12. multilayer multi-column combined type vertical shaft wind-power generating system according to claim 11; It is characterized in that; Go up installation main wind wing control motor (17) at main boom (18); The main wind wing of each generator unit (11) produces rotating power under the driving of wind; Drive generator (23) running to send electric power through main wind wing coupling shaft (15), main boom (18), main boom stationary hub and main shaft (21); Between main wind wing (11) and main wind wing control motor (17), be connected with main wind wing control drag-line (16) or hydraulic pressure draw-bar or flexible screw rod, control drag-line (16) or hydraulic pressure draw-bar or flexible screw rod through main wind wing control motor (17) and main wind wing and realize that the adjustment of the vertical spreading angle of main wind wing (11) shrinks until complete level, reduce the wind-exposuring area of main wind wing (11) in the high wind environment.
13. multilayer multi-column combined type vertical shaft wind-power generating system according to claim 11; It is characterized in that; Be provided with main boom control drag-line stationary hub (20) in main boom stationary hub and main shaft (21) top; Main boom control drag-line stationary hub (20) is fixed with main boom control drag-line (19); Main boom control drag-line (19) is used for strengthening the support force of main boom, changes the support angle of main boom (18) by the convergent-divergent of main boom control drag-line (19), to realize under the different operating state requirement to the main boom support angle.
14. multilayer multi-column combined type vertical shaft wind-power generating system according to claim 11; It is characterized in that; In main boom stationary hub and main shaft (21), be provided with the main boom lateral torsion and strengthen drag-line (22), be used for strengthening main wind wing (11) through the pulling moment of torsion of main boom (18) to main boom stationary hub and main shaft.
15. multilayer multi-column combined type vertical shaft wind-power generating system according to claim 11 is characterized in that, said main boom (18) is the twin beams main boom.
16. multilayer multi-column combined type vertical shaft wind-power generating system according to claim 11 is characterized in that, is provided with the centrifugal force decay wing (13) at the middle part of main wind wing (11), the centrifugal force decay wing (13) is used for weakening the centrifugal force that produces when blower fan rotates; Upper and lower end parts at main wind wing (11) is respectively equipped with rectification aileron (12), and rectification aileron (12) is used for reducing the vibration of main wind wing (11) wing tip.
17. multilayer multi-column combined type vertical shaft wind-power generating system according to claim 11 is characterized in that, is provided with the main wind wing angle controller (14) that facings the wind in the outer end of main boom (18).
18. multilayer multi-column combined type vertical shaft wind-power generating system according to claim 11 is characterized in that, when main wind wing is the blade of venetian blind form, and main wind wing aerofoil blinds cross setting or vertical the setting.
19. multilayer multi-column combined type vertical shaft wind-power generating system according to claim 11 is characterized in that, main boom stationary hub and main shaft (21) are placed on the center of a plurality of king-posts, or are placed on the eccentric position of a plurality of king-posts.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810182895A CN101660497B (en) | 2008-12-12 | 2008-12-12 | Multilayer multi-column combined type vertical shaft wind power generating system |
| PCT/CN2009/074536 WO2010045870A1 (en) | 2008-10-20 | 2009-10-20 | Vertical array combined type vertical shaft wind generating system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810182895A CN101660497B (en) | 2008-12-12 | 2008-12-12 | Multilayer multi-column combined type vertical shaft wind power generating system |
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| CN101660497A CN101660497A (en) | 2010-03-03 |
| CN101660497B true CN101660497B (en) | 2012-09-05 |
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| CN200810182895A Expired - Fee Related CN101660497B (en) | 2008-10-20 | 2008-12-12 | Multilayer multi-column combined type vertical shaft wind power generating system |
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Cited By (1)
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|---|---|---|---|---|
| CN107076121A (en) * | 2014-09-05 | 2017-08-18 | 威恩德-伊特公司 | The pylon structure of vertical-shaft wind machine rotor |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065210A (en) * | 2015-09-11 | 2015-11-18 | 中山名怡环境工程有限公司 | Tower-type half-shading wind turbine generator |
| 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 |
| CN115342028A (en) * | 2022-08-26 | 2022-11-15 | 浙江龙耀风电新能源科技有限公司 | Full-environment-applicable fan vertical tower power generation system and power generation control method |
| CN116780984A (en) * | 2023-06-14 | 2023-09-19 | 湖北亿立能科技股份有限公司 | Energy-saving power supply system of Beidou telemetry terminal |
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| JP2004301088A (en) * | 2003-03-31 | 2004-10-28 | Ebara Corp | Vertical shaft windmill equipment |
| JP2005337245A (en) * | 2004-04-30 | 2005-12-08 | Mekatekku Kk | Vertical axis type wind power generator |
| JP2007032455A (en) * | 2005-07-28 | 2007-02-08 | Shinko Electric Co Ltd | Wind power generation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107076121A (en) * | 2014-09-05 | 2017-08-18 | 威恩德-伊特公司 | The pylon structure of vertical-shaft wind machine rotor |
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