CN101446271B - Tower-type wind generating set - Google Patents

Tower-type wind generating set Download PDF

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Publication number
CN101446271B
CN101446271B CN200810237303XA CN200810237303A CN101446271B CN 101446271 B CN101446271 B CN 101446271B CN 200810237303X A CN200810237303X A CN 200810237303XA CN 200810237303 A CN200810237303 A CN 200810237303A CN 101446271 B CN101446271 B CN 101446271B
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CN
China
Prior art keywords
fan blade
connecting rod
center column
generator
wind power
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Expired - Fee Related
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CN200810237303XA
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Chinese (zh)
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CN101446271A (en
Inventor
乔飞飞
乔飞阳
乔晖照
曹润芳
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乔飞飞
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Priority to CN200810237303XA priority Critical patent/CN101446271B/en
Publication of CN101446271A publication Critical patent/CN101446271A/en
Application granted granted Critical
Publication of CN101446271B publication Critical patent/CN101446271B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/74Wind turbines with rotation axis perpendicular to the wind direction

Abstract

The invention relates to a tower-type wind generating set, which belongs to the technical field of the wind power equipment. The upper end and the lower end of a fan blade (4) are respectively connected at the outer ends of an upper connecting rod (10) of the fan blade and a lower connecting rod (11) thereof, the tip of a horizontal V-shaped reinforcing connecting rod (9) is connected on the inner side at the middle part of the fan blade (4); the power generators (8) used for generating structurally comprises an upper power generator and a lower power generator(8); an upper part power generator connecting seat (3) and a lower part power generator connecting seat (5) are respectively connected on the outer surfaces of the outer rotors of the upper power generator (8) and the lower thereof; the upper part power generator connecting seat (3) is fixedly connected with the upper connecting rod (10) of the fan blade and the upper end of the horizontal V-shaped reinforcing connecting rod (9); the lower part power generator connecting seat (5) is fixedly connected with the lower connecting rod (11) of the fan blade and the lower end of the horizontal V-shaped reinforcing connecting rod (9). The invention can effectively reduce the load of the fan blade so as to realize the purpose of maximizing wind power utilization.

Description

A kind of tower type aerogenerator group
Technical field
The invention belongs to technical field of wind power generating equipment, relate in particular to a kind of tower combination wind generator group.
Background technique
The wind power plant of the world today mainly contains vertical pivot, two kinds of generation modes of horizontal axis; Vertical axis fan blade is mainly single vertical Φ shape fan blade that supports; Because the defective of design, vertical axis fan blade exists vertical pivot to rotate with portion when generating, so disadvantage that causes power to be weakened by vertical pivot, make vertical pivot can not bring the maximized effect of utilizing wind-force to generate electricity, this also is the main cause that vertical pivot is not favored by the research staff, especially utilize wind energy insufficient, make the vertical pivot power generation mode can not become the main force of wind power plant; I am by discovering, if can solve the technical problem of working day and night, the generated output of vertical pivot should be better than horizontal axis, particularly need not to seek the windward side.
Summary of the invention
In order to overcome the deficiency in the background technique, the invention discloses a kind of tower type aerogenerator group, this tower type aerogenerator group is set to hollow-core construction by the generator spindle, and the generator spindle is fixed on technological scheme on center column rotor rotation only when realizing that fan blade rotates, cylinder and spindle are motionless, alleviate the load of fan blade effectively, thereby realize purpose of maximizing wind power utilization.
In order to realize the foregoing invention purpose, the present invention implements goal of the invention of the present invention by following structure:
A kind of tower type aerogenerator group, comprise the blade structure that is used to receive wind energy, the electric generator structure that is used to generate electricity, the center column of multilayer electrification structure is used to connect, the described blade structure that is used to receive wind energy comprises connecting rod on fan blade, the fan blade, fan blade lower link and "〉" shape reinforces connecting rod, the two ends up and down of fan blade are connected to the outer end of connecting rod on the fan blade, fan blade lower link, "〉" the shape tip that reinforces connecting rod is connected the inboard, middle part of fan blade; The electric generator structure of described generating comprises upper and lower two generators, be respectively equipped with top generator connecting base, bottom generator connecting base on the external rotor outer surface of upper and lower two generators, connecting rod and "〉on the fixedly connected fan blade of top generator connecting base " shape reinforces the upper end of connecting rod, the fixedly connected fan blade lower link of bottom generator connecting base and "〉" shape reinforces the lower end of connecting rod; Described center column is connected on the internal rotor middle part of two generators; Above-mentioned common formation one deck is wind power generation structure independently.
Described tower type aerogenerator group, the internal rotor of generator are hollow-core construction.
Described tower type aerogenerator group, the fan blade that connecting rod, fan blade lower link outer end are provided with on fan blade is a slice at least.
Described tower type aerogenerator group, described wind power generation structure is set to one deck at least.
Described tower type aerogenerator group, described fan blade are set to water droplet shape blade structure.
Described tower type aerogenerator group, when described wind power generation structure is set to one deck when above, the upper end of center column is provided with lightning conductor, the interlayer fixed tray is provided with at interval, between per two interlayer fixed trays, independently wind power generation structure of one deck is set, be provided with at least three peripheral poles in described interlayer fixed tray periphery, the lower end of peripheral pole is provided with the pile screw of fixing peripheral pole, and described center column lower end is fixed on the fixed tray in the machine room.
Described tower type aerogenerator group, implement another embodiment of described wind power generation structure and be set to one deck when above, the upper end of center column is provided with lightning conductor, be provided with the top end cap on the top of center column, be provided with at the middle part of center column and overlap independently wind power generation structure more, described center column lower end is fixed on the fixed tray in the machine room, is provided with the many stay cords that connect the top end caps to ground in the upper end of center column.
Owing to adopt technique scheme, the invention has the beneficial effects as follows:
Tower type aerogenerator group of the present invention, especially be fit to large-scale wind field wind-power electricity generation, design of the present invention has overcome the technical barrier that traditional center column rotates simultaneously, because center column of the present invention is fixed design, and the generator spindle is set to hollow-core construction, and the generator spindle is fixed on the center column, rotor rotation only in the time of can realizing that fan blade rotates, cylinder and spindle are motionless, alleviate the load of fan blade effectively, thereby realize purpose of maximizing wind power utilization.
Description of drawings
Fig. 1 is that the present invention is combined into the tower structure schematic representation.
Fig. 2 is that the present invention is combined into tower another example structure schematic representation.
Fig. 3 is single blade structure schematic representation of the present invention.
Fig. 4 is a windy impeller structure schematic representation of the present invention.
Fig. 5 is a blade structure schematic representation of the present invention.
In the drawings: 1, lightning conductor; 2, center column; 3, top generator connecting base; 4, fan blade; 5, bottom generator connecting base; 6, interlayer fixed tray; 7, peripheral pole; 8, generator; 9, "〉" shape reinforcing connecting rod; 10, fixed tray; 11, fan blade lower link; 12, machine room; 13, stay cord; 14, pile screw; 15, top end cap; 16, stay cord; 17, water droplet shape fan blade.
Embodiment
With reference to the following examples, can explain the present invention in more detail; But the present invention is not limited to these embodiments' compound mode.
A kind of tower type aerogenerator group in Fig. 1,2,3,4,5, comprise fan blade 4 structures that are used to receive wind energy, generator 8 structures that are used to generate electricity, the center column 2 of multilayer electrification structure is used to connect, described fan blade 4 structures that are used to receive wind energy comprise connecting rod 10 on fan blade 4, the fan blade, fan blade lower link 11 and "〉" shape reinforces connecting rod 9, the two ends up and down of fan blade 4 are connected to the outer end of connecting rod 10 on the fan blade, fan blade lower link 11, "〉" the shape tip that reinforces connecting rod 9 is connected the inboard, middle part of fan blade 4; Generator 8 structures of described generating comprise upper and lower two generators 8, be respectively equipped with top generator connecting base 3, bottom generator connecting base 5 on the external rotor outer surface of upper and lower two generators 8, connecting rod 10 and "〉on the top generator connecting base 3 fixedly connected fan blades " shape reinforces the upper end of connecting rod 9, bottom generator connecting base 5 fixedly connected fan blade lower links 11 and "〉" shape reinforces the lower end of connecting rod 9; Described center column 2 is connected on the internal rotor middle part of two generators 8; Above-mentioned common formation one deck is wind power generation structure independently.
Described tower type aerogenerator group, the internal rotor of generator 8 are hollow-core construction; The fan blade 4 that connecting rod 10, fan blade lower link 11 outer ends are provided with on fan blade is a slice at least; Described wind power generation structure is set to one deck at least; Described fan blade 4 is set to water droplet shape fan blade 17 structures; In Fig. 1, when described wind power generation structure is set to one deck when above, the upper end of center column 2 is provided with lightning conductor 1, interlayer fixed tray 6 is provided with at interval, between per two interlayer fixed trays 6, independently wind power generation structure of one deck is set, be provided with at least three peripheral poles 7 in described interlayer fixed tray 6 peripheries, the lower end of peripheral pole 7 is provided with the pile screw 14 of fixing peripheral pole 7, and described center column 2 lower ends are fixed on the fixed tray 13 in the machine room 12.
In Fig. 2, implement another embodiment of described wind power generation structure and be set to one deck when above, the upper end of center column 2 is provided with lightning conductor 1, be provided with top end cap 5 on the top of center column 2, be provided with at the middle part of center column 2 and overlap independently wind power generation structure more, described center column 2 lower ends are fixed on the fixed tray 13 in the machine room 12, are provided with the many stay cords 16 that connect top end caps 15 to ground in the upper end of center column 2.
During use;
Top generator connecting base 3, bottom generator connecting base by generator 8 drive the fan blade rotation, produce electric energy, and the electric energy that upper and lower two generators 8 produce just can by cable transmission to the machine room 12 in the center column 2.
The embodiment who selects for use in this article in order to disclose purpose of the present invention currently thinks to suit, but will be appreciated that, the present invention is intended to comprise that all belong to the interior embodiment's of this design and the scope of the invention all changes and improvement.

Claims (7)

1. a tower type aerogenerator group comprises fan blade (4) structure that is used to receive wind energy, the generator that is used to generate electricity (8) structure, the center column (2) of the multilayer electrification structure that is used to connect; It is characterized in that: described fan blade (4) structure that is used to receive wind energy comprise connecting rod (10) on fan blade (4), the fan blade, fan blade lower link (11) and Shape is reinforced connecting rod (9), and the two ends up and down of fan blade (4) are connected to the outer end of connecting rod on the fan blade (10), fan blade lower link (11), The tip of shape reinforcing connecting rod (9) is connected the inboard, middle part of fan blade (4); The generator of described generating (8) structure comprises upper and lower two generators (8), be respectively equipped with top generator connecting base (3), bottom generator connecting base (5) on the external rotor outer surface of upper and lower two generators (8), connecting rod (10) reaches on the fixedly connected fan blade of top generator connecting base (3) Shape is reinforced the upper end of connecting rod (9), and the fixedly connected fan blade lower link of bottom generator connecting base (5) (11) reaches Shape is reinforced the lower end of connecting rod (9); Described center column (2) is connected on the internal rotor middle part of two generators (8); Above-mentioned common formation one deck is wind power generation structure independently.
2. tower type aerogenerator group according to claim 1 is characterized in that; The internal rotor of generator (8) is a hollow-core construction.
3. tower type aerogenerator group according to claim 1 is characterized in that; The fan blade (4) that connecting rod on fan blade (10), fan blade lower link (11) outer end are provided with is a slice at least.
4. tower type aerogenerator group according to claim 1 is characterized in that; Described wind power generation structure is set to one deck at least.
5. tower type aerogenerator group according to claim 1 is characterized in that; Described fan blade (4) is set to water droplet shape fan blade (17) structure.
6. tower type aerogenerator group according to claim 1 is characterized in that; When described wind power generation structure is set to one deck when above, the upper end of center column (2) is provided with lightning conductor (1), interlayer fixed tray (6) is provided with at interval, independently wind power generation structure of one deck is set between per two interlayer fixed trays (6), be provided with at least three peripheral poles (7) in described interlayer fixed tray (6) periphery, the lower end of peripheral pole (7) is provided with the pile screw (14) of fixing peripheral pole (7), and described center column (2) lower end is fixed on the fixed tray (13) in the machine room (12).
7. tower type aerogenerator group according to claim 1 is characterized in that; Described wind power generation structure is set to one deck when above, the upper end of center column (2) is provided with lightning conductor (1), be provided with top end cap (15) on the top of center column (2), be provided with at the middle part of center column (2) and overlap independently wind power generation structure more, described center column (2) lower end is fixed on the fixed tray (13) in the machine room (12), is provided with the many stay cords (16) that connect top end caps (15) to ground in the upper end of center column (2).
CN200810237303XA 2008-12-26 2008-12-26 Tower-type wind generating set Expired - Fee Related CN101446271B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200810237303XA CN101446271B (en) 2008-12-26 2008-12-26 Tower-type wind generating set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200810237303XA CN101446271B (en) 2008-12-26 2008-12-26 Tower-type wind generating set

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CN101446271A CN101446271A (en) 2009-06-03
CN101446271B true CN101446271B (en) 2011-08-17

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101832240A (en) * 2010-04-09 2010-09-15 中金富华能源科技有限公司 Multilayer multicolumn derrick tower type supporting system
CN102086841B (en) * 2011-03-01 2013-06-19 国能风力发电有限公司 Wind wheel cable-stayed structure of wind driven generator with vertical shaft

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2828359Y (en) * 2005-11-02 2006-10-18 罗卫城 External rotor flutter generator wind wheel
CN2828362Y (en) * 2005-11-02 2006-10-18 罗卫城 External rotor generator wind wheel
CN2918777Y (en) * 2006-04-24 2007-07-04 刘小鹏 Multiple-layer horizontal windmill type wind power generation tower

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2828359Y (en) * 2005-11-02 2006-10-18 罗卫城 External rotor flutter generator wind wheel
CN2828362Y (en) * 2005-11-02 2006-10-18 罗卫城 External rotor generator wind wheel
CN2918777Y (en) * 2006-04-24 2007-07-04 刘小鹏 Multiple-layer horizontal windmill type wind power generation tower

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Granted publication date: 20110817

Termination date: 20161226