CN208474049U - A kind of wind power generation system - Google Patents
A kind of wind power generation system Download PDFInfo
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- CN208474049U CN208474049U CN201820940708.9U CN201820940708U CN208474049U CN 208474049 U CN208474049 U CN 208474049U CN 201820940708 U CN201820940708 U CN 201820940708U CN 208474049 U CN208474049 U CN 208474049U
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- bearing
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- bracket
- outer ring
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- 238000010248 power generation Methods 0.000 title claims abstract description 28
- 238000009827 uniform distribution Methods 0.000 claims abstract description 5
- 230000001154 acute effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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- Wind Motors (AREA)
Abstract
The utility model provides a kind of wind power generation system, including tower, blade assembly and generator set on tower bottom end, blade assembly circumference uniform distribution is set to around tower, blade assembly includes upper bracket, lower bracket and blade, and bearing is set respectively between upper bracket, lower bracket and tower, and upper bracket, lower bracket, blade surround vertical portal structures, blade is equipped with the door-plate that relative vane overturning is opened, and door-plate can only be opened towards the side of blade.The utility model can be according to place and wind-resources situation, as tower height increases, width of blade increases, upper and lower bracket length increases, and the increase of blade assembly torque arm length, wind catching area increase is made to obtain more wind energy amounts and generate bigger thrust pushing generator rotation；And realize and move on to generator close to ground, convenient transportation and installation from tower top, it has been more convenient the purpose of operation and maintenance.
Description
Technical field
The utility model belongs to technical field of wind power generation more particularly to a kind of wind power generation system.
Background technique
Traditional wind group is more demanding to wind-resources and construction condition, is difficult to apply in low wind speed region, production
Construction and transportation cost are difficult to reduce.With the fast development of wind energy utilization technology, wind is built in low wind speed power load center
Generator is moved on to terrestrial power generation from tower top, improves wind energy utilization, reduction project cost, reduction O&M by power generating field
Cost, prolonging the service life has become urgent need.
Summary of the invention
In view of the deficiencies of the prior art, the purpose of the utility model is to provide one kind can be in the novel of low wind speed region application
Wind generator system.
In order to achieve the above objectives, technical solution provided by the utility model are as follows: a kind of wind power generation system, including tower
Blade assembly around several blade assemblies that tower circumference rotates and can be rotated the mechanical energy conversion generated by cylinder
For the generator of electric energy, blade assembly circumference uniform distribution is set to around tower, the blade assembly include upper bracket, lower bracket and
Blade between upper bracket and lower bracket, and first bearing is equipped between upper bracket and tower, between lower bracket and tower
Equipped with second bearing, and upper bracket, lower bracket, blade surround vertical portal structures, and blade is equipped with relative vane overturning and opens
Door-plate, and door-plate can only be opened towards the side of blade.
In above scheme, when by Wind power propelling, the door-plate of the blade assembly of tower side is opened, the leaf of the tower other side
The door-plate of piece component is closed, and making blade assembly around tower axis, horizontal circular-rotation, blade assembly use vertical in the same direction
Portal structures, horizontal length is not by tower height limitation, therefore the horizontal width of upper bracket, lower bracket horizontal length and blade
It can be designed according to place and wind-resources situation, obtain suitable wind to change torque arm length and the wind catching area of blade assembly
The thrust of energy production meets power generation needs.Even if in this way, increase upper bracket, lower bracket can also be passed through in low wind speed region
The horizontal width of horizontal length and blade increases the torque arm length of blade assembly, wind catching area increase obtains more wind energy amounts
And it generates bigger thrust and meets power generation requirements.
Further, above-mentioned blade is concatenated along the vertical direction by several blades, and the blades include
The rectangular shaped rim surrounded by sub- vertical beam and sub- crossbeam, and door-plate is vertically hinged in the frame of blades, door-plate can only be towards cotyledon
It opens the side of piece.Change the vertical extension of blade, to adapt to different tower height, is articulated on blades
Door-plate adapted to open and close automatically by Wind power propelling.
Further, several door beams parallel with sub- vertical beam are equipped in above-mentioned blades frame, so that blades side
Several doorframes are formed in frame, and each doorframe is vertically hinged with door-plate, and the hinged place of door-plate is located at doorframe far from tower
Side.More door panel designs are so that blade preferably adapts to wind direction, so that blade assembly rotation is more smooth.
Further, above-mentioned first bearing and second bearing respectively include inner ring and outer ring, outer ring inside and inner ring
Between be equipped with ball, with controlled level direction gap and reduce frictional force, prevent bearing outer ring horizontal direction vibration, outer ring bottom end
Trapezoidal roller is equipped between inner ring, trapezoidal roller undertakes the weight of blade assembly, makes bearing outer ring can be with ease rotation.
Further, above-mentioned tower is multi-section structure, and the tower of two adjacent sections is connected by bearing inner race.Tower is
Multi-section structure, using on-site assembly, convenient transportation is also convenient for being adapted to blade.
Further, the upper and lower sides that ball is corresponded between above-mentioned inner ring and outer ring are equipped with waterproof oil resistant cushion rubber, therefore
The dosage for reducing lubricating oil, the slit aperture position between inner ring and outer ring have installed rainhat, can prevent rainwater from slit aperture into
Enter bearing.
Further, above-mentioned upper bracket includes cross tube and upper brace, the one end of cross tube and upper brace far from tower
Be connected with each other, cross tube and upper brace pass through first bearing respectively close to one end of tower and tower is rotatablely connected, cross tube and
Upper brace is connect with the outer ring of first bearing respectively close to one end of tower；Lower bracket includes sheer pole and lower brace, sheer pole
And lower brace is connected with each other far from one end of tower, sheer pole and lower brace close to one end of tower pass through respectively second bearing with
Tower rotation connection, sheer pole and lower brace are connect with the outer ring of second bearing respectively close to one end of tower, and blade is upper
Lower end is connect with cross tube with sheer pole respectively.The triangular frame structure that upper bracket and lower bracket are barricaded as using cross bar, brace,
Allow wind directly through upper bracket and lower bracket, to form interference without rotating to blade assembly, and brace and cross bar point
Not Tong Guo bearing connect with tower so that can use two small bearings, avoid using big bearing increase cost.
Further, the two sides of above-mentioned upper bracket pass through drawstring respectively and the outer ring of first bearing connects, and upper bracket
Acute angle is formed with the drawstring of its either side, the two sides of lower bracket pass through drawstring respectively and the outer ring of second bearing connects, and lower branch
The drawstring of frame and its either side forms acute angle, is serially connected with tightener on every drawstring.Bracket two sides form triangle using drawstring
Shape rock-steady structure guarantees the stability that bracket is connect with bearing outer ring, and drawstring is connected with tightener, is conveniently adjusted the position of bracket
It sets, guarantees that each blade assembly is circumference uniform distribution around tower.
Further, above-mentioned generator is arranged close to the position of tower bottom end, positioned at the second bearing of bottom
Outer ring and generator shaft be sequentially connected.Generator is provided close to tower lower end position, and wind energy utilization can be improved, reduce work
Journey cost reduces O&M cost, prolongs the service life.
Further, umbrella shape flange, the lower end connection of umbrella shape flange are connected with positioned at the outer ring of the second bearing of bottom
There is toothed gear cylinder, and be equipped with several generators along the circumferential position of gear cylinder, the main shaft of generator is equipped with gear, tooth
Wheel cylinder is engaged with the gear on all generator shafts, and umbrella shape flange periphery is equipped with brake, the circumferential edge of umbrella shape flange
Edge is equipped with brake block, and brake can be clamped together to brake block.More generators are driven by gear cylinder, improve generated output, and
It is equipped with brake, in maintenance, brake block can be clamped together by brake and realizes braking, so that blade assembly stops operating.
Further, above-mentioned tower top is equipped with lightning rod and hoist engine, and lightning rod can play the role of lightning protection, elevator
Machine is sling when dismounting convenient for equipment.
The blade assembly of the wind generator system of the utility model, door shape can be designed according to place and wind-resources situation, with
Suitable for various wind-resources condition areas.As tower height increases and increases the vertical extension or blade horizontal width of blade
And support level length increases, and the torque arm length of blade assembly and wind catching area increase is made to obtain more wind energy amounts and generate bigger
Torsion, use or need to increase output power to be useful in low wind speed region.The utility model construction and installation are simple, quick, square
Just, at low cost, service life is long, because being assembled with prefabricated component, so any dirt will not be brought during construction and installation
Dye.
Detailed description of the invention
Fig. 1 is the schematic front view of the wind power generation system of the utility model embodiment.
Fig. 2 is the schematic top plan view of the wind power generation system of the utility model embodiment.
Fig. 3 is the portion A enlarged drawing in Fig. 1.
Fig. 4 is the portion B enlarged drawing in Fig. 2.
Fig. 5 is the schematic top plan view of first bearing in the wind power generation system of the utility model embodiment.
Fig. 6 is C-C semi-cutaway in Fig. 5.
Fig. 7 is second bearing, umbrella shape flange and gear wound packages in the wind power generation system of the utility model embodiment
Schematic top plan view after matching.
Fig. 8 is D-D semi-cutaway in Fig. 7.
Fig. 9 is the structural schematic diagram of earclip in the wind power generation system of the utility model embodiment.
Figure 10 is the structural schematic diagram of blades in the wind power generation system of the utility model embodiment.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.Attached drawing only for illustration, should not be understood as
Limitation to this patent.
For the more succinct the present embodiment that illustrates, certain in attached drawing or explanation well known to a person skilled in the art but with this
The incoherent components of the main contents of utility model can be omitted.It in addition is certain components meetings in attached drawing convenient for stating
There is omission, zoom in or out, but does not represent the size or entire infrastructure of actual product.
Embodiment
As shown in Figures 1 to 4, the wind power generation system of the present embodiment, including blower cushion cap 1, tower 2, blade assembly
3, generator 4.Wherein, blower cushion cap 1 uses reinforced concrete mode cast-in fixing bolt 10 and anchor bolt lower flange 11, and the upper end of anchor bolt 10 is revealed
In 1 top of blower cushion cap, tower 2 is vertically arranged and connect with anchor bolt 10.There are four blade assemblies 3, four 3 circumference of blade assembly
It is distributed in around tower 2, generator 4 is mounted on the position on blower cushion cap 1 and close to 2 bottom end of tower；Four blade assemblies 3
It synchronous can be rotated around 2 circumference of tower, and drive 4 main axis of generator, realized and the rotation of blade assembly 3 is generated into mechanical energy
It is converted into electric energy.The top of tower 2 is equipped with lightning rod 9 and hoist engine 90, and lightning rod 9 reaches anti-lightning strike effect, guarantees equipment
Safety, and when hoist engine 90 facilitates equipment to dismount, slings, and reduces installation difficulty.
Above-mentioned blade assembly 3 includes upper bracket 31, lower bracket 32 and the leaf between upper bracket 31 and lower bracket 32
Piece 33, and first bearing 50 is equipped between upper bracket 31 and tower 2, second bearing 51 is equipped between lower bracket 32 and tower 2, and
Upper bracket 31, lower bracket 32, blade 33 surround vertical portal structures.
In the present embodiment, blade 33 is concatenated along the vertical direction by several blades 331.As shown in Figure 10, cotyledon
Piece 331 includes the rectangular shaped rim surrounded by two strip vertical beams 3311 and two strip crossbeams 3312, and the rectangular shaped rim of blades 331
It is interior to be equipped with several door beams 334 parallel with sub- vertical beam 3311, so as to form several areas in the rectangular shaped rim of blades 331
Almost the same doorframe, and each doorframe passes through door hinge 335 and is vertically hinged with door-plate 333, and to be located at doorframe separate for door hinge 335
The side of tower 2, door hinge 335 are unilateral enabling door hinge, guarantee door-plate 333 can only towards the side Unscrew of blades 331, when
When by Wind power propelling, the door-plate 333 of the blade assembly 3 of 2 side of tower is in an open state, the blade assembly 3 of 2 other side of tower
Door-plate 333 is in off state.The upper and lower side of each blades 331 is equipped with engaging lug, and adjacent blades 331 pass through mutual company
Lug utilization is bolted, and the blades 331 of the top are connected through ear and are bolted with the utilization of upper bracket 31, the lowermost
Blades 331 are connected through ear and lower bracket 32 using being bolted, guarantee between each blades 331 and with upper bracket 31,
The stability that lower bracket 32 connects, also facilitates live dismounting.
As shown in Fig. 5 to 9, above-mentioned first bearing 50 and second bearing 51 respectively include inner ring 5a and outer ring 5b, outside
It encloses and is equipped with ball 52 on the inside of 5b between inner ring 5a, with controlled level direction gap and reduce frictional force, and inner ring 5a and outer
The upper and lower sides that ball 52 is corresponded between circle 5b are equipped with waterproof oil resistant cushion rubber 54, to reduce the dosage of lubricating oil, the outer ring bottom end 5b
Trapezoidal roller 53 is equipped between inner ring 5a, trapezoidal roller 53 undertakes the weight of blade assembly 3, turns bearing outer ring easily
It is dynamic；The outer ring 5b side surface circumference of first bearing 50 and second bearing 51 is uniformly welded with four earclips 56, and earclip 56 includes main button
561 and two branch buttons 562, two branch buttons 562 are symmetrically welded the two sides with main button 561, so that earclip 56 is T-shaped.
Form interference in order to avoid upper bracket 31 and lower bracket 32 rotate blade assembly 3, above-mentioned upper bracket 31 and under
Bracket 32 uses frame structure.Specifically, upper bracket 31 includes cross tube 311 and upper brace 312, and cross tube 311 is horizontally disposed,
Cross tube 311 and upper brace 312 are connected with each other far from one end of tower 2, and cross tube 311 and upper brace 312 are close to the one of tower 2
End is rotatablely connected by first bearing 50 and tower 2 respectively, cross tube 311 and upper brace 312 close to one end of tower 2 respectively with
The main button 561 of the outer ring 5b of first bearing 50 connects；Lower bracket 32 includes sheer pole 321 and lower brace 322,321 water of sheer pole
Flat setting, sheer pole 321 and lower brace 322 are connected with each other far from one end of tower 2, and sheer pole 321 and lower brace 322 are close to tower
One end of cylinder 2 passes through second bearing 51 respectively and tower 2 is rotatablely connected, and sheer pole 321 and lower brace 322 are close to the one of tower 2
End connect respectively with the main button 561 of the outer ring 5b of second bearing 51, the blades 331 of the top and bottom then respectively with upper cross
Bar 311, sheer pole 321 connect.The triangular framing that upper bracket 31 and lower bracket 32 are surrounded with tower 2 respectively, so that wind can
With the inside casing directly through upper bracket 31 and lower bracket 32, interference is formed without rotating to blade assembly 3, and cross tube 311
And upper brace 312 is connect by bearing with tower 2 respectively, sheer pole 321 and lower brace 322 also pass through bearing and tower 2 respectively
Connection avoids increasing using big bearing so that upper bracket 31 and lower bracket 32 can be connect using two small bearings with tower 2
Addition sheet.
In order to facilitate transport, above-mentioned tower 2 is by sub- tower 2a, sub- tower 2b, sub- tower 2c, Zi Ta from bottom to top
The cylinder sequentially connected multi-section structure of 2d.When on-site assembly, the lower end of sub- tower 2a is connect with the anchor bolt 10 of blower cushion cap 1, sub- tower
By the inner ring 5a connection of the second bearing 51 of bottom between the upper end of cylinder 2a and the lower end of sub- tower 2b, sub- tower 2b's is upper
Pass through the inner ring 5a connection of the second bearing 51 of the top, the upper end of sub- tower 2c and Zi Ta between end and the lower end of sub- tower 2c
Pass through the inner ring 5a connection of the first bearing 50 of bottom, the upper end of sub- tower 2d and the bottom of lightning rod 9 between the lower end of cylinder 2d
Pass through the inner ring 5a connection of the first bearing 50 of the top, and the length of the vertical extension of blade assembly 3 and sub- tower 2c between seat
Degree is adapted.In the present embodiment, each sub- tower, the pedestal of lightning rod 9 and bearing inner race 5a are all connected by screw bolts, convenient existing
Field assembling, also, it is equipped with rainhat 55 on the top of first bearing 50 and second bearing 51, it is located at top for blocking
Inner ring 5a and outer ring 5b between gap oral area, rainhat 55 is made of sheet metal, on bearing top and sub- tower, lightning rod
When 9 assembly, first rainhat 55 is placed in the top of bearing, so that rainhat 55 is placed in bearing top and sub- tower and lightning rod 9
Between, it is fixed by bearing inner race 5a and the connection bolt of sub- tower, lightning rod 9；In addition, being located at the inner ring 5a of bearing side and outer
Gap oral area between circle 5b is blocked by the rainhat 55 of circular ring shape, avoids rainwater between the inner ring 5a and outer ring 5b of bearing
Top surface and side slit mouth enter bearing, influence the service life of bearing.
In order to guarantee what upper bracket 31 was connect with 50 outer ring 5b of first bearing and lower bracket 32 with 51 outer ring 5b of second bearing
Stability, thus the cross tube 311 of upper bracket 31 and upper brace 312 far from the junction of 2 one end of tower pass through double drawstrings 8 with it is most lower
The outer ring 5b connection of the first bearing 50 of side, and the both ends of every drawstring 8 concatenate tightener 81, two drawings of upper bracket 31 respectively
Rope 8 is located at the two sides of upper bracket 31 and forms acute angle with upper bracket 31, and outside the first bearing 50 of drawstring 8 and bottom
The connecting pin of circle 5b, which is connected to outer ring 5b and corresponds to the branch of 31 two sides of upper bracket, buckles on 562, so that 31 two sides of upper bracket are respectively formed water
Flat triangular structure guarantees the stability that upper bracket 31 is connect with bearing outer ring 5b, by every drawing for adjusting upper bracket 31
Tightener 81 on rope 8, the position of adjustable upper bracket 31.Equally, the sheer pole 321 of lower bracket 32 and lower brace 322 are remote
Junction from 2 one end of tower is connect also by double drawstrings 8 with the outer ring 5b of the second bearing 51 of bottom, and every drawstring 8
Both ends also concatenate tightener 81 respectively, two drawstrings 8 of lower bracket 32 are located at two sides and and the lower bracket of lower bracket 32
32 form acute angles, and drawstring 8 and the connecting pin of the 51 outer ring 5b of second bearing of bottom are connected to the corresponding lower bracket 32 of outer ring 5b
On the branch button 562 of two sides, so that 32 two sides of lower bracket are respectively formed inclined triangular structure, guarantee lower bracket 32 and bearing outer ring
The stability of 5b connection, the tightener 81 on every drawstring 8 by adjusting lower bracket 32, the position of adjustable lower bracket 32
It sets.By adjusting the tightener 81 on the drawstring 8 of upper and lower bracket, can make each blade assembly 3 is circumference uniform distribution at tower 2 weeks
It encloses.
In the present embodiment, it is connected with umbrella shape flange 6 positioned at the outer ring 5b of the second bearing 51 of bottom, umbrella shape flange 6
Lower end is connected with toothed gear cylinder 7；Above-mentioned generator 4 has more, is fixed on blower by generator base 40 and holds
On platform 1, and gear is equipped in the center line circle distribution of gear cylinder 7, the main shaft of every generator 4, and gear cylinder 7
Teeth are engaged with the gear on all 4 main shafts of generator, and blade assembly 3 drives the outer ring 5b for being located at the second bearing 51 of bottom
When rotation, umbrella shape flange 6 and gear cylinder 7 are rotated synchronously, and drive all 4 main axis of generator by gear cylinder 7, realize power generation
4 power generation operation of machine.In addition, the lower end of umbrella shape flange 6 forms circular ring shape brake block 62 to protrusion on the outside of gear cylinder 7, and blower is held
Along several and the matched brake 61 of brake block 62 is equipped with around circular ring shape brake block 62 on platform 1, pass through brake 61
Brake block 62 is clamped together, realizes electricity generation system braking, blade assembly 3 stops operating.
The wind generator system of the present embodiment, using modularized design, rotating machinery is few and revolving speed is lower, and single-machine capacity is big
And the more tablecloths of generator are set.It can also be according to place and wind-resources situation, as sub- tower 2c vertical height increases, blade 33 is horizontal
Width increase, upper and lower bracket 31,32 horizontal lengths increase, and increase by 3 torque arm length of blade assembly, wind catching area increase acquisition
More windy energy and generate bigger thrust；It is of less demanding to road transport condition, reduce equipment road transport and lifting at
This；And realize and move on to generator close to ground, convenient transportation and installation from tower top, it has been more convenient the mesh of operation and maintenance
's.
Above-described the embodiments of the present invention does not constitute the restriction to scope of protection of the utility model, appoints
It is practical new to should be included in this for modifications, equivalent substitutions and improvements etc. made by where within the spiritual principles of the utility model
Within the claims of type.
Claims (10)
1. a kind of wind power generation system, it is characterised in that: including tower (2), can around tower (2) if circumference rotation
Dry blade assembly (3) and the generator (4) that the mechanical energy that blade assembly (3) rotate generation can be converted to electric energy, blade
Component (3) circumference uniform distribution is set to around tower (2), and the blade assembly (3) includes upper bracket (31), lower bracket (32) and sets
Blade (33) between upper bracket (31) and lower bracket (32), and first bearing is equipped between upper bracket (31) and tower (2)
(50), second bearing (51) are equipped between lower bracket (32) and tower (2), and upper bracket (31), lower bracket (32), blade (33)
Vertical portal structures is surrounded, blade (33) is equipped with the door-plate (333) that relative vane (33) overturning is opened, and door-plate (333) is only
It can be opened towards the side of blade (33).
2. wind power generation system according to claim 1, it is characterised in that: the blade (33) is by several height
Blade (331) concatenates along the vertical direction, and the blades (331) include by sub- vertical beam (3311) and sub- crossbeam (3312)
The rectangular shaped rim surrounded, and door-plate (333) is vertically hinged in the frame of blades (331), door-plate (333) can only be towards blades
(331) it opens side.
3. wind power generation system according to claim 2, it is characterised in that: in described blades (331) frame
Equipped with several door beams (334) parallel with sub- vertical beam (3311), so as to several doorframes are formed in blades (331) frame,
And each doorframe is vertically hinged with door-plate (333), and the hinged place of door-plate (333) is located at side of the doorframe far from tower (2).
4. wind power generation system according to any one of claims 1 to 3, it is characterised in that: the first bearing
(50) and second bearing (51) respectively includes inner ring and outer ring, is equipped with ball (52) between inner ring on the inside of outer ring, outer ring bottom
Trapezoidal roller (53) are equipped between end and inner ring.
5. wind power generation system according to claim 4, it is characterised in that: the tower (2) is multi-section structure,
The tower (2) of two adjacent sections is connected by bearing inner race.
6. the wind power generation system according to claim 4, it is characterised in that: right between the inner ring and outer ring
The upper and lower sides of ball (52) are answered to be equipped with waterproof oil resistant cushion rubber (54), the slit aperture position between inner ring and outer ring has installed rain-proof
Cap (55).
7. the wind power generation system according to claim 5, it is characterised in that: the upper bracket (31) includes upper
Cross bar (311) and upper brace (312), cross tube (311) and upper brace (312) are connected with each other far from the one end of tower (2), upper cross
Bar (311) and upper brace (312) pass through first bearing (50) and tower (2) close to the one end of tower (2) respectively and are rotatablely connected, on
Cross bar (311) and upper brace (312) are connect with the outer ring of first bearing (50) respectively close to the one end of tower (2)；Lower bracket
It (32) include sheer pole (321) and lower brace (322), one end phase of sheer pole (321) and lower brace (322) far from tower (2)
It connects, one end of sheer pole (321) and lower brace (322) close tower (2) passes through second bearing (51) and tower (2) respectively
Rotation connection, sheer pole (321) and lower brace (322) connect with the outer ring of second bearing (51) respectively close to the one end of tower (2)
It connects, and the upper and lower side of blade (33) is connect with cross tube (311) and sheer pole (321) respectively.
8. wind power generation system according to claim 5, it is characterised in that: the two sides of the upper bracket (31) point
Not Tong Guo drawstring (8) connect with the outer ring of first bearing (50), and the drawstring (8) of upper bracket (31) and its either side formed it is sharp
Angle, the two sides of lower bracket (32) pass through drawstring (8) respectively and connect with the outer ring of second bearing (51), and lower bracket (32) and its
The drawstring (8) of side forms acute angle, is serially connected with tightener (81) on every drawstring (8).
9. wind power generation system according to claim 5, it is characterised in that: the generator (4), which is mounted on, to be leaned on
The position of nearly tower (2) bottom end, the outer ring positioned at the second bearing (51) of bottom is connect with generator (4) spindle drive.
10. wind power generation system according to claim 9, it is characterised in that: positioned at the second bearing of bottom
(51) outer ring is connected with umbrella shape flange (6), and the lower end of umbrella shape flange (6) is connected with toothed gear cylinder (7), and along gear
The circumferential position of cylinder (7) is equipped with several generators (4), and the main shaft of generator (4) is equipped with gear, gear cylinder (7) and all
Gear engagement on generator (4) main shaft, and umbrella shape flange (6) periphery is equipped with brake (61), the circumferential edge of umbrella shape flange (6)
Edge is equipped with brake block (62), and brake (61) can be clamped together to brake block (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820940708.9U CN208474049U (en) | 2018-06-15 | 2018-06-15 | A kind of wind power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820940708.9U CN208474049U (en) | 2018-06-15 | 2018-06-15 | A kind of wind power generation system |
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| Publication Number | Publication Date |
|---|---|
| CN208474049U true CN208474049U (en) | 2019-02-05 |
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ID=65214020
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820940708.9U Expired - Fee Related CN208474049U (en) | 2018-06-15 | 2018-06-15 | A kind of wind power generation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730124A (en) * | 2018-06-15 | 2018-11-02 | 陈拓 | A kind of wind power generation system |
| CN117588366A (en) * | 2024-01-19 | 2024-02-23 | 广东阳硕绿建科技股份有限公司 | Mountain wind power generation platform |
-
2018
- 2018-06-15 CN CN201820940708.9U patent/CN208474049U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730124A (en) * | 2018-06-15 | 2018-11-02 | 陈拓 | A kind of wind power generation system |
| CN117588366A (en) * | 2024-01-19 | 2024-02-23 | 广东阳硕绿建科技股份有限公司 | Mountain wind power generation platform |
| CN117588366B (en) * | 2024-01-19 | 2024-03-26 | 广东阳硕绿建科技股份有限公司 | Mountain wind power generation platform |
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Granted publication date: 20190205 |