CN201377384Y - Vertical axis wind turbine - Google Patents

Vertical axis wind turbine Download PDF

Info

Publication number
CN201377384Y
CN201377384Y CN200920099527U CN200920099527U CN201377384Y CN 201377384 Y CN201377384 Y CN 201377384Y CN 200920099527 U CN200920099527 U CN 200920099527U CN 200920099527 U CN200920099527 U CN 200920099527U CN 201377384 Y CN201377384 Y CN 201377384Y
Authority
CN
China
Prior art keywords
gear
blade
wind
windmill
chain
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.)
Expired - Fee Related
Application number
CN200920099527U
Other languages
Chinese (zh)
Inventor
姜大伟
姜义
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN200920099527U priority Critical patent/CN201377384Y/en
Application granted granted Critical
Publication of CN201377384Y publication Critical patent/CN201377384Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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

Landscapes

  • Wind Motors (AREA)

Abstract

The utility model discloses a vertical axis wind turbine, belonging to the technical field of air blower power generation and air blower power equipment; a blade is arranged on a windmill bracket, the end of a blade axis is exposed outside the windmill bracket, shaft sleeves are respectively arranged on the vertical axes at the upper and lower ends of the windmill bracket, the ends of the shaft sleeves are fixedly connected with a central chain wheel or a central gear, the side ends of the upper and lower shaft sleeves are connected with a wind rudder bracket, a wind rudder is arranged on the wind rudder bracket, and the wind rudder bracket is connected with the output power of the vertical axes; a blade windward angle control device is arranged at one end of the windmill bracket or two ends of the windmill bracket, the structural type of the blade windward angle control device adopts a chain wheel system, or a gear system or a chain wheel and gear mixing system, different windward angle of the blade is adjusted by the windward angle control device, so as to realize optimal combined configuration of resistance working and vertical elevating force working, and the vertical axis wind turbine has the advantages of strong starting force and high efficiency, thereby making up the problems that the elevating force type vertical axis wind turbine has low starting force, and the efficiency of the resistance type vertical axis wind turbine is remarkably reduced and improving the working efficiency of the wind turbine.

Description

A kind of vertical axis windmill
Technical field
The utility model relates to a kind of vertical axis windmill, belongs to blower fan generating, blower fan power equipment technical field.
Background technique
Current, wind-power electricity generation and utilize wind-force power more and more to be subject to people's attention, existing wind energy conversion system exists certain deficiency, as: the horizontal-shaft wind turbine material requires harsh, vertical axis windmill exists lift-type and starts difficulty, resistance type when running efficient reduces, and basic reason is that the blade angle of facining the wind is undesirable.
Summary of the invention
The purpose of this utility model provides a kind of blade of vertical axis wind turbine angle controller that facings the wind, and can make blade realize the different angles of facining the wind in different positions, improves a kind of vertical axis windmill of wind energy efficiency.
The technological scheme that its technical problem that solves the utility model adopts is:
Blade installation is on Windmill stand, expose outside the Windmill stand sharf termination, on the Windmill stand upper and lower end vertical shaft axle sleeve is housed respectively, axle sleeve termination fixedly connected center sprocket wheel or central gear, upper and lower axle sleeve side connects the wind rudder frame, the wind rudder is installed on the wind rudder frame, and Windmill stand connects the vertical shaft outputting power;
Establish initial angle during described blade installation, establishing one of them blade is 0 degree, ordering successively in the direction of the clock, and each blade and previous interlobate differential seat angle are: 360 °/blade amt; After the setting, by the blade angle controller location and fixing that facings the wind; Described blade angle setting is by the facing the wind interlock train assembling back location of angle controller of the blade on the upper and lower Windmill stand.
The described blade angle controller that facings the wind is installed in Windmill stand one end or two ends, and blade its structure type of angle controller of facining the wind adopts sprocket wheel system, gear system, or chain, gear mixed system.
The technological scheme of sprocket wheel system:
The body design scheme of described sprocket body system control device is:
Center sprocket wheel and chain engages, chain one end engagement and by first expansion tightening wheel, the other end engagement and by second expansion tightening wheel and the blade sprocket engagement that is distributed on the Windmill stand;
The facing the wind body design scheme of angle controller of described chain, gear mixed system blade is:
Central gear and intermediate gear engagement, gear engagement in intermediate gear and tooth, the chain combination wheel, sprocket wheel and chain engages in tooth, the chain combination wheel, chain one end engagement and by first expansion tightening wheel, the other end engagement and by second expansion tightening wheel and the blade sprocket engagement that is distributed on the Windmill stand;
The technological scheme of gear system: the facing the wind body design scheme of angle controller of described gear system blade is:
Gear ring is installed, gear ring external toothing and blade gear engagement, the gearwheel engagement in central gear and the built-up gear, small gear in the built-up gear and gear engagement, gear and the engagement of gear ring ring gear on Windmill stand.
The beneficial effects of the utility model are: blade pass is crossed the control of angle controller down with the wind, blade has been adjusted the different angles of facining the wind in different positions, realized the best of breed configuration of resistance acting and lift acting, has big, the efficient advantage of higher of tripping force, it is little to have remedied lift vertical shaft wind energy conversion system tripping force, the resistance-type vertical axis wind turbine significantly reduced problem of efficient that gets into smooth has improved the working efficiency of wind energy conversion system.
Description of drawings
Fig. 1 is a kind of vertical axis windmill structural drawing of the utility model.
Fig. 2 is the utility model sprocket wheel system assumption diagram.
Fig. 3 is the utility model chain, gear hybrid architecture figure.
Fig. 4 is the utility model gear system assumption diagram.
Fig. 5 is the facing the wind angle structural representation of the utility model blade in the relevant position.
Among the figure 1, vertical shaft, 2, axle sleeve, 3, Windmill stand, 4, sharf, 5, blade, 6, the wind rudder frame, 7, the wind rudder, 8, blade sprocket wheel, 9, chain, 10, the center sprocket wheel, 11, first expansion tightening wheel, 12, second expansion tightening wheel, 13, central gear, 14, intermediate gear, 15, tooth, chain combination wheel, 16, blade gear, 17, gear ring, 18, built-up gear, 19, gear.
Embodiment
Embodiment 1
Establish initial angle during described blade installation, establishing one of them blade is 0 degree, ordering successively in the direction of the clock, and each blade and previous interlobate differential seat angle are: 360 °/blade amt; After the setting, by the blade angle controller location and fixing that facings the wind; Described blade angle setting is by the facing the wind interlock train assembling back location of angle controller of the blade on the upper and lower Windmill stand.
Referring to Fig. 5, windmill with 12 blades is the example explanation, described blade 5 initial position A points are vertical with X-axis, when Windmill stand 3 rotates 30 degree arrival B points, blade 5 rotations 15 degree, rotate successively and promptly arrive C, D, E, F, G, H, I, J, K, L point, form fixed angle with X-axis, the fixed angle that each blade is ordered according to A, B, C, D, E, F, G, H, I, J, K, L is provided with installation.
Embodiment 2
The technological scheme of sprocket wheel system:
The body design scheme of described sprocket body system control device is:
Center sprocket wheel 10 and chain 9 engagements, chain 9 one ends are meshed and are meshed and mesh by second expansion tightening wheel 12 and the blade sprocket wheel 8 that is distributed on the Windmill stand 3 by first expansion tightening wheel 11, the other end;
The facing the wind specific design scheme of angle controller of described sprocket wheel system blade is:
See also Fig. 1, Fig. 2, blade 5 is installed on the Windmill stand 3 by sharf 4, expose Windmill stand 3 outer sharf 4 terminations blade sprocket wheel 8 is installed, axle sleeve 2 is installed on the top of vertical shaft 1, another axle sleeve 2 is installed on the Windmill stand 3 lower end vertical shaftes 1, fixedly connected center, axle sleeve 2 terminations sprocket wheel 10, upper and lower axle sleeve 2 sides connect wind rudder frame 6, and wind rudder 7 is installed on the wind rudder frame 6; Described sprocket body system control device is installed on Windmill stand 3 tops, first expansion tightening wheel 11, second expansion tightening wheel 12 are installed in adjacent vanes axle 4 terminations, Windmill stand 3 top, center sprocket wheel 10 and chain 9 engagements, chain 9 one ends are meshed and are meshed and mesh by second expansion tightening wheel 12 and the blade sprocket wheel 8 that is distributed on the Windmill stand 3 by first expansion tightening wheel 11, the other end.After blade 5 wind-engagings were tried hard to recommend and moved, Windmill stand 3 rotated, and around the center sprocket rotation, blade changes angle down with the wind with the blade sprocket rotation by chain 9 all blade sprocket wheels of interlock; Because the wind rudder is connected with axle sleeve, axle sleeve is connected with the center sprocket wheel, Windmill stand and center chain crop rotation relative movement.
Embodiment 3
The facing the wind body design scheme of angle controller of described chain, gear mixed system blade is:
Central gear 13 and intermediate gear 14 engagements, gear engagement in intermediate gear 14 and tooth, the chain combination wheel 15, sprocket wheel in tooth, the chain combination wheel 15 and chain 9 engagements, chain 9 one ends are meshed and are meshed and mesh by second expansion tightening wheel 12 and the blade sprocket wheel 8 that is distributed on the Windmill stand 3 by first expansion tightening wheel 11, the other end;
The facing the wind specific design scheme of angle controller of described chain, gear mixed system blade is:
See also Fig. 1, Fig. 3, blade 5 is installed on the Windmill stand 3 by sharf 4, expose Windmill stand 3 outer sharf 4 terminations blade sprocket wheel 8 is installed, axle sleeve 2 is installed on the top of vertical shaft 1, another axle sleeve 2 is installed on the Windmill stand 3 lower end vertical shaftes 1, the fixedly connected central gear 13 in axle sleeve 2 terminations, upper and lower axle sleeve 2 sides connect wind rudder frame 6, and wind rudder 7 is installed on the wind rudder frame 6; Described chain, gear mixed system control gear are installed in Windmill stand 3 bottoms, first expansion tightening wheel 11, second expansion tightening wheel 12 are installed in adjacent vanes axle 4 terminations, Windmill stand 3 bottom, install intermediate gear 14 and with central gear 13 engagements, mounting teeth, chain combination wheel 15 and with intermediate gear 14 engagements, sprocket wheel in tooth, the chain combination wheel 15 and chain 9 engagements, chain 9 one ends are meshed and are meshed and mesh by second expansion tightening wheel 12 and the blade sprocket wheel 8 that is distributed on the Windmill stand 3 by first expansion tightening wheel 11, the other end.Blade 5 wind-engagings try hard to recommend moving after, Windmill stand 3 rotates, and rotates around central gear by chain 9 all blade sprocket wheels of interlock, blade changes the angle of facining the wind with the blade sprocket rotation; Because the wind rudder is connected with axle sleeve, axle sleeve is connected with the center sprocket wheel, Windmill stand and center chain crop rotation relative movement.
Embodiment 4
The technological scheme of gear system: the facing the wind body design scheme of angle controller of described gear system blade is:
Gear ring 17 is installed, gear ring 17 external toothings and blade gear 16 engagements, the gearwheel engagement in central gear 13 and the built-up gear 18, small gear in the built-up gear 18 and gear 19 engagements, gear 19 and the engagement of gear ring 17 ring gears on Windmill stand 3.
The facing the wind specific design scheme of angle controller of described gear system blade is:
See also Fig. 1, Fig. 4, blade 5 is installed on the Windmill stand 3 by sharf 4, expose Windmill stand 3 outer sharf 4 terminations blade gear 16 is installed, axle sleeve 2 is installed on the top of vertical shaft 1, another axle sleeve 2 is installed on the Windmill stand 3 lower end vertical shaftes 1, the fixedly connected central gear 13 in axle sleeve 2 terminations, upper and lower axle sleeve 2 sides connect wind rudder frame 6, and wind rudder 7 is installed on the wind rudder frame 6; Windmill stand 3 tops and bottom are installed described gear mass system control device respectively, gear ring 17, built-up gear 18, gear 19 are installed on Windmill stand 3, gear ring 17 external toothings and blade gear 16 engagements, gearwheel engagement in central gear 13 and the built-up gear 18, small gear in the built-up gear 18 and gear 19 engagements, gear 19 and the engagement of gear ring 17 ring gears; After blade 5 wind-engagings are tried hard to recommend and are moved, Windmill stand 3 rotates, blade gear 16, gear ring 17 rotate around central gear 13 by gear 19, built-up gear 18, blade gear 16 rotates and changes blade 5 angle down with the wind, because the wind rudder is connected with axle sleeve, axle sleeve is connected with central gear, Windmill stand and centre tooth crop rotation relative movement.
The facing the wind working principle of angle controller of above-mentioned blade:
The working principle of described sprocket body system control device:
The wind rudder utilizes wind direction and wind-force determining the position of the center sprocket wheel on the vertical shaft, and as shown in Figure 5, to be example clockwise, the wind rudder is parallel with starting point A point blade.The center sprocket wheel is connected to become an interlock body by chain and blade sprocket wheel; The wind rudder is by axle sleeve control centre sprocket wheel, and when wind direction was constant, the center sprocket wheel was motionless, and the wind comes from blows to blade, and blade promotes the Windmill stand rotation, and this moment, chain one side meshed the center sprocket wheel, and opposite side is decontroled, thereby drives the windward blades sprocket rotation; Main points are: the center sprocket wheel is 1:2 with blade teeth number of sprocket ratio, and chain equals the blade sprocket rotation length in 1 week around the length in 2 weeks of center sprocket rotation, Windmill stand rotated for 2 weeks, in 1 week of blade rotation, the two sides of blade respectively facings the wind once, forms a complete operation cycle.
The facing the wind working principle of angle controller of described chain, gear mixed system blade:
The wind rudder is being determined the position of the central gear on the vertical shaft according to wind direction and wind-force, the wind rudder is parallel with starting point A point blade, central gear is by intermediate gear and tooth, gear engagement on the chain combination wheel, tooth, sprocket wheel on the chain combination wheel is by chain and the interlock of blade sprocket engagement, tooth, sprocket wheel on the chain combination wheel is 1: 2 with blade teeth number of sprocket ratio, Windmill stand and centre tooth crop rotation relative movement during rotation, this moment chain one side engaging tooth, sprocket wheel on the chain combination wheel, opposite side loosens, thereby drive the windward blades sprocket rotation, chain is around tooth, the length in 2 weeks of sprocket rotation on the chain combination wheel, equal the blade sprocket rotation length in 1 week, Windmill stand rotated for 2 weeks, 1 week of blade rotation, the two sides of blade respectively facings the wind once, forms a complete operation cycle.
The facing the wind working principle of angle controller of described gear system blade:
The wind rudder is being determined the position of central gear on the vertical shaft according to wind direction and wind-force, the wind rudder is parallel with A point blade, gearwheel on the central gear engagement built-up gear, pinion gear on the built-up gear, ring gear on the gear engagement gear ring, bull gear engagement blade gear interlock on the gear ring, main points are: make central gear rotate for 1 week by built-up gear, gear, blade gear rotated for 2 weeks; Windmill stand rotated for 2 weeks, and in 1 week of blade rotation, the two sides of blade respectively facings the wind once, forms a complete operation cycle.

Claims (8)

1, a kind of vertical axis windmill, it is characterized in that: blade (5) is installed on the Windmill stand (3), expose outside the Windmill stand (3) sharf (4) termination, axle sleeve (2) is housed respectively on Windmill stand (3) the upper and lower end vertical shaft (1), upper and lower axle sleeve (2) side connects wind rudder frame (6), wind rudder frame (6) is gone up wind rudder (7) is installed, and Windmill stand (3) connects vertical shaft (1); The blade angle controller that facings the wind is installed in Windmill stand (3) one or both ends, and its structure type adopts sprocket wheel system, gear system, or chain, gear mixed system.
2, a kind of vertical axis windmill according to claim 1, it is characterized in that: establish initial angle during described blade installation, if one of them blade is 0 degree, ordering successively in the direction of the clock, each blade and previous interlobate differential seat angle are: 360 °/blade amt; After the setting, by the blade angle controller location and fixing that facings the wind; Described blade angle setting is by the facing the wind interlock train assembling back location of angle controller of the blade on the upper and lower Windmill stand.
3. according to claim 1,2 described a kind of vertical axis windmills, it is characterized in that: the facing the wind structure type of angle controller of described sprocket wheel system blade is the sprocket wheel system, and the body design scheme is: center sprocket wheel (10), first expansion tightening wheel (11), second expansion tightening wheel (12), blade sprocket wheel (8) are by chain (9) engagement.
4. a kind of vertical axis windmill according to claim 3, it is characterized in that: the facing the wind specific design scheme of angle controller of described sprocket wheel system blade is: expose outer sharf (4) termination of Windmill stand (3) blade sprocket wheel (8), axle sleeve (2) one terminations fixedly connected center sprocket wheels (10) are installed; The described sprocket wheel system blade angle controller that facings the wind is installed in Windmill stand (3) one or both ends, first expansion tightening wheel (11), second expansion tightening wheel (12) are installed in Windmill stand (3) one or both ends adjacent vanes axles (4) termination, center sprocket wheel (10) and chain (9) engagement, chain (9) one ends are meshed and are meshed and mesh by second expansion tightening wheel (12) and the blade sprocket wheel (8) that is distributed on the Windmill stand (3) by first expansion tightening wheel (11), the other end.
5. according to claim 1, described a kind of vertical axis windmill, it is characterized in that: the facing the wind structure type of angle controller of described chain, gear mixed system blade is chain, gear mixed system, the body design scheme is: the gear engagement in central gear (13), intermediate gear (14), tooth, the chain combination wheel (15), the sprocket wheel in tooth, the chain combination wheel (15), chain (9), first expansion tightening wheel (11),, second expansion tightening wheel (12), blade sprocket wheel (8) engagement.
6. a kind of vertical axis windmill according to claim 5, it is characterized in that: the facing the wind specific design scheme of angle controller of described chain, gear mixed system blade is: expose outer sharf (4) termination of Windmill stand (3) blade sprocket wheel (8), the fixedly connected central gear in axle sleeve (2) termination (13) are installed; Described chain is installed in Windmill stand (3) one or both ends, the gear mixed system blade angle controller that facings the wind, first expansion tightening wheel (11) is installed in Windmill stand (3) one or both ends adjacent vanes axles (4) termination, second expansion tightening wheel (12), intermediate gear (14) is installed and is meshed with central gear (13), mounting teeth, chain combination wheel (15) also meshes with intermediate gear (14), tooth, sprocket wheel in the chain combination wheel (15) and chain (9) engagement, the engagement of chain (9) one ends is also passed through first expansion tightening wheel (11), the other end meshes and meshes by second expansion tightening wheel (12) and the blade sprocket wheel (8) that is distributed on the Windmill stand (3).
7. a kind of vertical axis windmill according to claim 1 is characterized in that: the facing the wind structure type of angle controller of described gear system blade is the gear system, and the body design scheme is: gear ring (17) external toothing, blade gear (16) engagement; Gearwheel in central gear (13), the built-up gear (18), the small gear in the built-up gear (18), gear (19), the engagement of gear ring (17) ring gear.
8. a kind of vertical axis windmill according to claim 7, it is characterized in that: the facing the wind concrete body design proposal of angle controller of described gear system blade is: expose outer sharf (4) termination of Windmill stand (3) blade gear (16), the fixedly connected central gear in axle sleeve (2) termination (13) are installed; The blade angle controller that facings the wind is installed in Windmill stand (3) one or both ends, go up installation gear ring (17), built-up gear (18), gear (19) at Windmill stand (3), gear ring (17) external toothing and blade gear (16) engagement, gearwheel engagement in central gear (13) and the built-up gear (18), small gear in the built-up gear (18) and gear (19) engagement, gear (19) and the engagement of gear ring (17) ring gear.
CN200920099527U 2009-04-02 2009-04-02 Vertical axis wind turbine Expired - Fee Related CN201377384Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920099527U CN201377384Y (en) 2009-04-02 2009-04-02 Vertical axis wind turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920099527U CN201377384Y (en) 2009-04-02 2009-04-02 Vertical axis wind turbine

Publications (1)

Publication Number Publication Date
CN201377384Y true CN201377384Y (en) 2010-01-06

Family

ID=41517491

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200920099527U Expired - Fee Related CN201377384Y (en) 2009-04-02 2009-04-02 Vertical axis wind turbine

Country Status (1)

Country Link
CN (1) CN201377384Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102080632A (en) * 2010-12-31 2011-06-01 刘瑞琦 Wind power generating system
CN103256172A (en) * 2013-04-26 2013-08-21 哈尔滨工程大学 Hard and soft combined type vertical shaft wind machine variable propeller pitch mechanism
CN111486052A (en) * 2020-05-21 2020-08-04 安徽康迪纳电力科技有限责任公司 Adjusting device for follow-up angle of windmill vane plate

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102080632A (en) * 2010-12-31 2011-06-01 刘瑞琦 Wind power generating system
CN102080632B (en) * 2010-12-31 2014-01-08 刘瑞琦 Wind power generating system
CN103256172A (en) * 2013-04-26 2013-08-21 哈尔滨工程大学 Hard and soft combined type vertical shaft wind machine variable propeller pitch mechanism
CN103256172B (en) * 2013-04-26 2015-02-25 哈尔滨工程大学 Hard and soft combined type vertical shaft wind machine variable propeller pitch mechanism
CN111486052A (en) * 2020-05-21 2020-08-04 安徽康迪纳电力科技有限责任公司 Adjusting device for follow-up angle of windmill vane plate

Similar Documents

Publication Publication Date Title
CN105840410B (en) Wing oscillating ocean current energy generator
WO2016062139A1 (en) Single-frame type impeller of wind turbine
CN202652112U (en) Photosensitive type linkage flat single shaft tracking solar energy photovoltaic generating set
CN201377384Y (en) Vertical axis wind turbine
CN102865193A (en) Fan blade steering control system and rotary-sail type fan
WO2015135373A1 (en) Bi-directional contra-rotating circular rail bearing y-shaped compound blade fluid energy collection multi-unit power generating windmill
CN100478563C (en) Vertical shaft C-shaped blade wind power generation device
CN205663565U (en) Pendulum wing formula energy by ocean current power generation facility
CN201650612U (en) Megawatt-level double-wind wheel wind-power generation device
CN101956653B (en) Vertical axis wind turbine with blade angle varying along with wind direction and wind velocity
CN104454362B (en) Reciprocating type wind power generation system
CN101021203A (en) Vertical shaft wind power machine
CN203189619U (en) Combined type gear case
CN201671757U (en) Vertical-axis wind turbine
CN103511185A (en) Perpendicular shaft windmill with H-type wind blades
CN203362396U (en) Double-transmission single-fan-blade wind-driven generator
CN201065812Y (en) Tornado type wind power machine
CN101560947A (en) Vertical shaft windmill
CN102200097A (en) Vertical axis wind driven generator with balanced torque
CN205945593U (en) Honourable complementary power generation system of building integration
CN201934257U (en) Wind driven generator impeller structure mixed with solar energy gathering device
CN202926528U (en) Plate-type vertical-axis wind turbine generator
CN103174586A (en) Blade pitch angle control mechanism of wind driven generator
CN202187859U (en) Vertical shaft wind power generator driven by double groups of wind rotors and integrated with building
CN101560948B (en) Vertical type wind energy power generation wind collection guiding system

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100106

Termination date: 20110402