CN1932285A - Self-protection stabilized speed wind-driven generator - Google Patents

Self-protection stabilized speed wind-driven generator Download PDF

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Publication number
CN1932285A
CN1932285A CNA2006101072498A CN200610107249A CN1932285A CN 1932285 A CN1932285 A CN 1932285A CN A2006101072498 A CNA2006101072498 A CN A2006101072498A CN 200610107249 A CN200610107249 A CN 200610107249A CN 1932285 A CN1932285 A CN 1932285A
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China
Prior art keywords
clutch
fan blade
self
gear
wind wheel
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Granted
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CNA2006101072498A
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Chinese (zh)
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CN100453802C (en
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吕金成
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Individual
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Individual
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Publication of CN100453802C publication Critical patent/CN100453802C/en
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction

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Abstract

The present invention discloses a kind of self-protecting constant-speed wind-driven power generator, belonging to the field of aerodynamic technology. It includes the following several portions: blade rotation device, transmission mechanism, transmission control device and power generator set. The lower portion of main shaft of the described transmission mechanism is fixedly connected with a bedplate, large gear is fixedly set on the supporting frame of lower portion of said bedplate, on the bedplate are set several planetary gears which are meshed with said large gear, the output shaft of every planetary gear is connected with a clutch, another end of said clutch is connected with input end of overdrive gear box, and the output shaft of said overdrive gear box is connected with power generator. Said invention also provides the working principle of said self-protecting constant-speed wind-driven power generator and its concrete operation method.

Description

Self-protection stabilized speed wind-driven generator
Technical field:
The invention belongs to the aeromechanics technology field, be specifically related to a kind of self-protection stabilized speed wind-driven generator.
Background technique:
Wind-power electricity generation is a kind of pollution-free, inexhaustible clean energy resource, because problem such as the unstability of wind-force and Wind Power Utilization be low has limited wind-power electricity generation and utilized on a large scale in China.Existing wind-driven generator is being subjected under the stronger fitful wind impact, make parts such as unit wind wheel and transmission system, main shaft, gear-box and generator be subjected to strong inhomogeneous impact and vibrations, thereby working life greatly reduce, secondly when running into diastrous weather such as strong wind, wind-driven generator does not have protective equipment, easily generator is caused to parts and damage and, make the generator generating of can not working stably because the wind-force shakiness causes the generator speed instability.
Summary of the invention:
For solving the technical problem of above-mentioned existence; the object of the present invention is to provide a kind of transmission of automatic adjusting control generator transmission system; make its steady transmission, guarantee the rated speed generating of generator set, and a kind of self-protection stabilized speed wind-driven generator of the protection of can overturning automatically when running into strong wind.
For achieving the above object, technological scheme of the present invention is improved on the basis of existing wind-driven generator: the chassis is connected in the bottom of main shaft, gearwheel is fixedly installed on the support of bottom, chassis, the chassis is provided with a plurality of planetary pinions mutually meshing with gearwheel, each planetary output shaft is connected with clutch, the clutch the other end connects the input end of step-up gear, the step-up gear output shaft connects generator, step-up gear and generator all are arranged on the chassis, on the fan blade slewing gear, be provided with the wind wheel upender, on the main shaft on fan blade slewing gear top, be provided with transmission control device, transmission control device respectively with clutch, the circuit of upender links to each other.
Described transmission control device have be arranged on the main shaft opposite to fan blade slewing gear fan blade the little wind wheel that is provided with, little wind wheel is connected with load allotment clutch, load allotment clutch has in little wind wheel bottom and is fixed with a plurality of sleeve pipes, be fixed with inserted link in the heavy ball, inserted link is inserted in the sleeve pipe, between heavy ball and little wind wheel, be provided with spring, the outside that is positioned at heavy ball is provided with expansion ring, expansion ring is positioned at the top that is installed in the supporting plate on the fan blade slewing gear, be fixed with the clutch for clutch control switch in the outside of expansion ring, the clutch for clutch control switch is fixed on the fan blade slewing gear.
Described clutch for clutch control switch has housing, housing is fixed on the fan blade slewing gear, be provided with the many row's control of two row contact in housing, this two row control contact links to each other with the clutch for clutch control circuit as the clutch for clutch control switch of clutch respectively, loose pin is installed on the housing inner orbit, and one end and expansion ring are connected.
Described expansion ring is two semi-circlees, is connected by spring between two semi-circlees.
Described wind wheel upender has top one side that is arranged on the air door external frame and is provided with pull bar, the outer end of pull bar connects stay cord, the end of stay cord be connected magnetic conductivity pouring weight or electromagnet, the chassis of corresponding below with pouring weight is provided with the electromagnetic attraction device, and the control switch of electromagnetic attraction device is connected with load allotment clutch.
Adopt the beneficial effect of such scheme: the main shaft of generator is provided with the chassis of rotating with main shaft, step-up gear and generator all are arranged on the chassis, be equivalent on main shaft, be provided with the coherence flywheel, can make the main shaft of generator under the suddenly big or suddenly small unsettled situation of wind-force, keep certain rotating speed.A plurality of planetary pinions on the chassis under the control of load allotment clutch with fixedly gearwheel is mutually meshing, thereby make the main shaft of generator drive the generator for electricity generation that is communicated with, keep the load of generator shaft suitable, generator can be generated electricity on rated speed, when wind-force is big, load allotment clutch will be controlled and increase the meshing quantity of clutch, drive the generating of greater power generation machine, thereby increased the load of generator shaft, make its rotating speed steady, guarantee normal power generation, when wind-force reduces, under the control of load allotment clutch, reduce the meshing quantity of clutch, thereby drive a spot of generator, so just reduce the load of main shaft, can guarantee the generator normal power generation that is driven.When diastrous weathers such as strong wind, hurricane occurring, load allotment clutch is communicated with the electromagnetic attraction device action in the control upender, attract magnetic conductivity pouring weight or electromagnet to descend, thereby traction fan blade external frame flips an angle along bearing pin, thereby reduce the blowing area of wind wheel, avoided strong wind, hurricane destruction wind power generating set.
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Description of drawings:
Fig. 1 is the structural representation of self-protection stabilized speed wind-driven generator
Fig. 2 is the enlarged diagram of the load allotment clutch configuration in the transmission control device
Embodiment:
Self-protection stabilized speed wind-driven generator as shown in Figure 1, 2, by fan blade slewing gear 1, driving mechanism 2, transmission control device 3 and generator set 4 are formed.Described fan blade slewing gear 1 has wind wheel frame 10, wind wheel frame symmetry is fixedly installed on the main shaft 11, can drive main shaft rotates, the bottom of wind wheel frame can be provided with supporting wheel, the circumference of supporting wheel correspondence is provided with the track of supporting wheel, can support the wind wheel frame, can be provided with stay cord, can strengthen the intensity of main shaft on the top of main shaft 11.Be provided with two fan blade external frames 8 in the wind wheel frame 10, fan blade external frame 8 is hinged on the wind wheel frame 10 by the bearing pin 9 of its both sides, the middle part that the position of bearing pin 9 is positioned at the fan blade external frame is the position on the upper side, on fan blade housing one side a plurality of fan blades 5 that vertically are provided with side by side are set therein, a vertical side of fan blade 5 is hinged on the fan blade external frame 8, fan blade can turn over turnback along hinge in a side of external frame, fan blade can not be turned to the opposite side of its external frame, corresponding side on another fan blade external frame is provided with the fan blade of a plurality of structures as described above, fan blade is moved in wind, can make the fan blade of main shaft one side stressed, the opposite side fan blade overturns under the wind-force effect and makes fan blade consistent with wind direction, thereby this crosswind leaf external frame is not stressed, and then drive the external frame rotation, when another fan blade external frame fan blade went to wind-receiving face, fan blade was stressed, rotate thereby drive this fan blade external frame, realized the continuous rotation of external frame.Driving mechanism 2 has main shaft 11, the top of main shaft 11 and external frame 10 are connected, be fixed with chassis 14 in the bottom of main shaft 11, gearwheel 18 is installed on the support of 14 bottoms, chassis, chassis 14 is provided with the mutually meshing planetary pinion 17 of a plurality of and fixing gearwheel 18, the output shaft of each planetary pinion 17 is connected with clutch 16, clutch 16 the other ends connect the input end of step-up gear 15, step-up gear 15 output shafts connect generator 19, and described step-up gear and generator all are arranged on the chassis.
Transmission control device 3 have be arranged on the main shaft opposite to fan blade slewing gear fan blade the little wind wheel 3.1 that is provided with, little wind wheel 3.1 is sleeved on the main shaft 11, the sense of rotation of little wind wheel 3.1 is opposite with the sense of rotation of fan blade slewing gear 1, be provided with load allotment clutch 6 at little wind wheel 3.1 and 1 of fan blade slewing gear, little wind wheel 3.1 is connected with load allotment clutch 6, this load allotment clutch 6 has in little wind wheel 3.1 bottoms and is fixed with a plurality of sleeve pipes 6.6, sleeve pipe 6.6 is distributed in the bottom of little wind wheel 3.1, be fixed with inserted link in the heavy ball 6.8, inserted link is inserted in the sleeve pipe 6.6, between heavy ball 6.8 and little wind wheel 3.1, be provided with spring 6.9, heavy ball 6.8 is inwardly shunk at the effect lower edge of spring sleeve pipe 6.6, expand outwardly at the centrifugal action lower edge sleeve pipe that rotates with little wind wheel, the outside that is positioned at heavy ball 6.8 is provided with expansion ring 6.5, expansion ring is two semi-circlees, connect by spring 6.10 between two semi-circlees, expansion ring 6.5 is positioned at the top of supporting plate 6.4, supporting plate 6.4 is installed on the fan blade slewing gear, be fixed with the clutch for clutch control switch in the outside of expansion ring 6.5, the clutch for clutch control switch is fixed on the fan blade slewing gear.
The clutch for clutch control switch has housing 6.2, housing 6.2 is fixed on the fan blade slewing gear, be provided with the many row's control of two row contact 6.1 in housing, this two row control contact links to each other with the clutch for clutch control circuit as the clutch for clutch control switch of clutch respectively, the control contact that its outermost end contact is made as the wind wheel upender links to each other with reverse control circuit, loose pin 6.3 can be connected with all contacts 6.1 of its slip, and loose pin 6.3 is installed on housing 6.2 inner orbits, and one end and expansion ring 6.5 are connected.According to varying in size of wind-force, the speed of little wind wheel rotation is also different, thereby make the turning radius difference of heavy ball under action of centrifugal force, drive the contraction and the expansion of expansion ring, the expansion ring traction loose pin different distance of sliding in its slideway, loose pin 6.3 can be communicated with the contact 6.1 of varying number simultaneously.
On the wind wheel frame 10 of wind-driven generator, be provided with the wind wheel upender, this wind wheel upender is to be provided with pull bar 7 in the top of air door external frame one side, the outer end of pull bar 7 connects stay cord 12, the end of the stay cord 12 magnetic conductivity pouring weight 13 that is connected, this magnetic conductivity pouring weight also can be electromagnet, the chassis of corresponding below with pouring weight is provided with the electromagnetic attraction device, and the control switch of electromagnetic attraction device is allocated Clutch Control by load.

Claims (5)

1, a kind of self-protection stabilized speed wind-driven generator, has the fan blade slewing gear, driving mechanism, transmission control device and generator set, it is characterized in that: the bottom of the main shaft of described driving mechanism is fixed with the chassis, gearwheel is fixedly installed on the support of bottom, chassis, the chassis is provided with a plurality of planetary pinions mutually meshing with gearwheel, each planetary output shaft is connected with clutch, the clutch the other end connects the input end of step-up gear, the step-up gear output shaft connects generator, step-up gear and generator all are arranged on the chassis, on the fan blade slewing gear, be provided with the wind wheel upender, on the main shaft on fan blade slewing gear top, be provided with transmission control device, transmission control device respectively with clutch, the circuit of upender links to each other.
2, self-protection stabilized speed wind-driven generator according to claim 1, it is characterized in that: described transmission control device have be arranged on the main shaft opposite to fan blade slewing gear fan blade the little wind wheel that is provided with, little wind wheel is connected with load allotment clutch, load allotment clutch has in little wind wheel bottom and is fixed with a plurality of sleeve pipes, be fixed with inserted link in the heavy ball, inserted link is inserted in the sleeve pipe, between heavy ball and little wind wheel, be provided with spring, the outside that is positioned at heavy ball is provided with expansion ring, expansion ring is positioned at the top that is installed in the supporting plate on the fan blade slewing gear, be fixed with the clutch for clutch control switch in the outside of expansion ring, the clutch for clutch control switch is fixed on the fan blade slewing gear.
3, self-protection stabilized speed wind-driven generator according to claim 2, it is characterized in that: described clutch for clutch control switch has housing, housing is fixed on the fan blade slewing gear, be provided with the many row's control of two row contact in housing, this two row control contact links to each other with the clutch for clutch control circuit as the clutch for clutch control switch of clutch respectively, loose pin is installed on the housing inner orbit, and one end and expansion ring are connected.
4, self-protection stabilized speed wind-driven generator according to claim 2 is characterized in that: described expansion ring is two semi-circlees, is connected by spring between two semi-circlees.
5, self-protection stabilized speed wind-driven generator according to claim 1, it is characterized in that: described wind wheel upender has top one side that is arranged on the air door external frame and is provided with pull bar, the outer end of pull bar connects stay cord, the end of stay cord be connected magnetic conductivity pouring weight or electromagnet, the chassis of corresponding below with pouring weight is provided with the electromagnetic attraction device, and the control switch of electromagnetic attraction device is connected with load allotment clutch.
CNB2006101072498A 2006-10-02 2006-10-02 Self-protection stabilized speed wind-driven generator Expired - Fee Related CN100453802C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2006101072498A CN100453802C (en) 2006-10-02 2006-10-02 Self-protection stabilized speed wind-driven generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2006101072498A CN100453802C (en) 2006-10-02 2006-10-02 Self-protection stabilized speed wind-driven generator

Publications (2)

Publication Number Publication Date
CN1932285A true CN1932285A (en) 2007-03-21
CN100453802C CN100453802C (en) 2009-01-21

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CNB2006101072498A Expired - Fee Related CN100453802C (en) 2006-10-02 2006-10-02 Self-protection stabilized speed wind-driven generator

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009067860A1 (en) * 2007-11-28 2009-06-04 Mingzhao Sun A soft fan blade device that can be regulated dynamically
CN102536645A (en) * 2012-03-14 2012-07-04 薛晓户 Wind-driven propulsion device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2072602U (en) * 1990-05-03 1991-03-06 彭方柏 Vertical shaft double-track wind machine retarding weight device
CN2076613U (en) * 1990-05-08 1991-05-08 杨家鹤 Automatic speed-regulating wind wheel and revolving body
CN2161745Y (en) * 1993-05-28 1994-04-13 吴恩元 Blade rotating device in fluid
DE20102236U1 (en) * 2001-02-06 2001-08-02 Radtke, Eugen, 56645 Nickenich Centrifugal wind turbine with rotation support for optimized use of wind energy
CN1370924A (en) * 2001-02-27 2002-09-25 刘天才 Speed stabilized for will-mill generator
CN1415853A (en) * 2002-04-30 2003-05-07 陈祥水 Wind machine with speed adjustable fan blade
JP2005061218A (en) * 2003-06-09 2005-03-10 Shinko Electric Co Ltd Vertical axis wind turbine generator
JP2005083207A (en) * 2003-09-04 2005-03-31 Kanzaki Kokyukoki Mfg Co Ltd Darrieus type wind power generator
CN1730934A (en) * 2004-08-07 2006-02-08 陈祥水 Vane speed regulator for electricity generation by wind power and ocean current
CN100374749C (en) * 2006-04-12 2008-03-12 严强 Auto clutch of verticl shaft wind-driven generator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009067860A1 (en) * 2007-11-28 2009-06-04 Mingzhao Sun A soft fan blade device that can be regulated dynamically
CN102536645A (en) * 2012-03-14 2012-07-04 薛晓户 Wind-driven propulsion device

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Granted publication date: 20090121

Termination date: 20111002