CN107288813A - A kind of wind power generation blade - Google Patents

A kind of wind power generation blade Download PDF

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Publication number
CN107288813A
CN107288813A CN201710482925.8A CN201710482925A CN107288813A CN 107288813 A CN107288813 A CN 107288813A CN 201710482925 A CN201710482925 A CN 201710482925A CN 107288813 A CN107288813 A CN 107288813A
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CN
China
Prior art keywords
burst
main lobe
main
accessory lobes
lobe
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Pending
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CN201710482925.8A
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Chinese (zh)
Inventor
吴德礼
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Individual
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Individual
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Priority to CN201710482925.8A priority Critical patent/CN107288813A/en
Publication of CN107288813A publication Critical patent/CN107288813A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D3/00Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06Rotors
    • F03D3/062Rotors characterised by their construction elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20Wind motors characterised by the driven apparatus
    • F03D9/25Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • 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

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Wind Motors (AREA)

Abstract

The invention discloses a kind of wind power generation blade, including tower bar, mainshaft mechanism, primary blades mechanism and back blades mechanism, the tower bar is vertically arranged to the bottom of mainshaft mechanism, the primary blades mechanism and back blades mechanism are respectively positioned on the both sides of mainshaft mechanism, the mainshaft mechanism includes main shaft, first main shaft engagement plate and the second main shaft engagement plate, wherein main shaft is connected with tower bar, multiple first screws arranged in a straight line are offered on first main shaft engagement plate and the second main shaft engagement plate, the primary blades mechanism includes two groups of first main lobe bursts being arranged in order, second main lobe burst, 3rd main lobe burst and the 4th main lobe burst, the back blades mechanism includes two groups of first accessory lobes bursts being arranged in order, second accessory lobes burst, 3rd accessory lobes burst and the 4th accessory lobes burst.Rationally, convenient disassembly solves the difficult root problem of full wafer transport to layout of the present invention, and blade is thin, and noise is low, and rotating speed is fast, and cost of transportation is low.

Description

A kind of wind power generation blade
Technical field
The present invention relates to technical field of wind power generation, more particularly to a kind of wind power generation blade.
Background technology
Wind is a kind of potentiality very big new energy, and it is that the kinetic energy kept watch switchs to electric energy, is used as a kind of the renewable of cleaning The energy is used, and is increasingly paid attention to by countries in the world.Its amount of accumulateing is huge, and global wind energy is about 2.74 × 10^9MW, wherein Available wind energy is 2 × 10^7MW, and the water energy total amount than that can be developed on the earth is also big 10 times.Wind is no public hazards One of energy.And it is inexhaustible.Herded for water shortage, short bunker and the offshore islands having inconvenient traffic, grassland Area, mountain area and plateau band, utilize wind-power electricity generation with suiting measures to local conditions, are especially suitable for, be well worth doing.Existing wind power generation blade Simple in construction, performance is more single, generally using the fixed structure of integral type, is taken during actual shipment larger Volume, it has not been convenient to ship, using above having some limitations.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of wind power generation blade proposed.
To achieve these goals, present invention employs following technical scheme:
A kind of wind power generation blade, including tower bar, mainshaft mechanism, primary blades mechanism and back blades mechanism, the tower bar are erected The straight bottom for being installed on mainshaft mechanism, the primary blades mechanism and back blades mechanism are respectively positioned on the both sides of mainshaft mechanism, the master Axis mechanism includes main shaft, the first main shaft engagement plate and the second main shaft engagement plate, and wherein main shaft is connected with tower bar, the linking of the first main shaft Plate and the second main shaft engagement plate are respectively two, and the diagonally positioned both sides in main shaft, the first main shaft engagement plate and the second master Multiple first screws arranged in a straight line are offered on axle engagement plate;
The primary blades mechanism includes two groups of first main lobe bursts being arranged in order, the second main lobe burst, the 3rd main lobe point Piece and the 4th main lobe burst, the back blades mechanism include two groups of the first accessory lobes bursts being arranged in order, the second accessory lobes burst, the Three accessory lobes bursts and the 4th accessory lobes burst, wherein the first main lobe burst, the second main lobe burst, the 3rd main lobe burst and the 4th main lobe Burst is corresponding with the first accessory lobes burst, the second accessory lobes burst, the 3rd accessory lobes burst and the 4th accessory lobes burst respectively, two group first Main lobe burst, the second main lobe burst, the 3rd main lobe burst and the 4th main lobe burst and two group of first accessory lobes burst, the second accessory lobes point Piece, the 3rd accessory lobes burst and the 4th accessory lobes burst are that oblique opposition is set;
The both sides of the first main lobe burst and the side of the first accessory lobes burst offer multiple arranged in a straight line second Screw, the second main lobe burst, the 3rd main lobe burst and the 4th main lobe burst are equipped with close to the side of the first main lobe burst Primary blades engagement plate, primary blades engagement plate on the second main lobe burst, the 3rd main lobe burst and the 4th main lobe burst with offering Multiple 3rd screws arranged in a straight line, and the second screw is corresponding with the first screw and the 3rd screw respectively, first main lobe Burst, the second main lobe burst, the 3rd main lobe burst and the mutually close side of the 4th main lobe burst offer main force rod convergence hole, First main lobe burst, the second main lobe burst, the 3rd main lobe burst and the 4th main lobe burst are equipped with main force rod between any two, and main The two ends of power bar correspond to extend in main force rod convergence hole respectively, the first accessory lobes burst, the second accessory lobes burst, the 3rd accessory lobes Burst and the 4th accessory lobes burst are respectively connected with multiple pull bars between any two.
It is preferred that, the 4th main lobe burst is sector structure, wherein the arc-shaped side of the 4th main lobe burst is located at primary blades The outside of mechanism.
It is preferred that, the 4th accessory lobes burst is provided with multiple projections arranged in a straight line close to the side of the 4th main lobe burst, The 4th screw is offered on projection, the 4th main lobe burst offers multiple arranged in a straight line close to the side of the 4th accessory lobes burst The 5th screw, and the 5th screw and the 4th screw are corresponding.
It is preferred that, the main force rod is three, and main force rod is located at the first main lobe burst, the second main lobe burst, the 3rd main lobe Burst and the 4th main lobe burst are close to the first accessory lobes burst, the second accessory lobes burst, the 3rd accessory lobes burst and the 4th accessory lobes burst The center section of side, the second main lobe burst and the 3rd main lobe burst offers the 6th screw, wherein one end of main force rod with First main lobe burst is docked, and the other end of main force rod is corresponding corresponding with the 6th screw respectively.
It is preferred that, the primary blades mechanism and back blades mechanism are tilting structure, and primary blades mechanism and back blades Mechanism is all higher than primary blades mechanism with back blades mechanism close to the 4th main lobe burst close to the side width and thickness of mainshaft mechanism Side width and thickness.
It is preferred that, the first main lobe burst, the second main lobe burst, the 3rd main lobe burst and the 4th main lobe burst and first Accessory lobes burst, the second accessory lobes burst, the width ratio of the 3rd accessory lobes burst and the 4th accessory lobes burst are 1:0.618.
It is preferred that, the first main lobe burst, the second main lobe burst and the 3rd main lobe burst and the first accessory lobes burst, second Provided with interval between accessory lobes burst and the 3rd accessory lobes burst.
The beneficial effects of the invention are as follows:By the way that traditional integral type blade is split into multiple primary blades, back blades and master Axle, not only convenient disassembly, while solving the difficult root problem of full wafer transport;By primary blades mechanism and back blades mechanism it Between set up the main force rod that can equally dismount, increase the firm performance and used life of the blade, this wind power generation blade it is excellent Gesture is that blade is thin, and noise is low, and rotating speed is fast, and cost of transportation is low, and gentle breeze can generate electricity, and can develop many light breeze markets, prospect is very Optimism, rationally, convenient disassembly solves the difficult root problem of full wafer transport to layout of the present invention, and blade is thin, noise Low, rotating speed is fast, and cost of transportation is low.
Brief description of the drawings
Fig. 1 is a kind of exploded view of wind power generation blade proposed by the present invention;
Fig. 2 is a kind of primary blades cross-sectional view of wind power generation blade proposed by the present invention;
Fig. 3 is a kind of exploded view of the main force rod of wind power generation blade proposed by the present invention;
Fig. 4 is a kind of main structure diagram of wind power generation blade proposed by the present invention;
Fig. 5 is a kind of side structure schematic view of wind power generation blade proposed by the present invention;
Fig. 6 is a kind of overlooking the structure diagram of wind power generation blade proposed by the present invention.
In figure:1 tower bar, 2 main shafts, 3 first main shaft engagement plates, 4 second main shaft engagement plates, 5 first screws, 6 first main lobves Burst, 7 second main lobe bursts, 8 the 3rd main lobe bursts, 9 the 4th main lobe bursts, 10 first accessory lobes bursts, 11 second accessory lobes bursts, 12 the 3rd accessory lobes bursts, 13 the 4th accessory lobes bursts, 14 main force rods, 15 second screws, 16 primary blades engagement plates, 17 the 3rd screws, 18 pull bars, 19 main force rod convergence holes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Reference picture 1-6, a kind of wind power generation blade, including tower bar 1, mainshaft mechanism, primary blades mechanism and back blades mechanism, Tower bar 1 is vertically arranged to the bottom of mainshaft mechanism, and primary blades mechanism and back blades mechanism are respectively positioned on the both sides of mainshaft mechanism, main shaft Mechanism includes main shaft 2, the first main shaft engagement plate 3 and the second main shaft engagement plate 4, and wherein main shaft 2 is connected with tower bar 1, the first main shaft The main shaft engagement plate 4 of engagement plate 3 and second is respectively two, and the diagonally positioned both sides in main shaft 2, the first main shaft engagement plate 3 With multiple first screws 5 arranged in a straight line are offered on the second main shaft engagement plate 4;
Primary blades mechanism includes two groups of the first main lobe burst 6, the second main lobe burst 7, the 3rd main lobe bursts 8 being arranged in order With the 4th main lobe burst 9, back blades mechanism includes two groups of the first accessory lobes bursts 10 being arranged in order, the second accessory lobes burst 11, the Three accessory lobes bursts 12 and the 4th accessory lobes burst 13, wherein the first main lobe burst 6, the second main lobe burst 7, the and of the 3rd main lobe burst 8 4th main lobe burst 9 respectively with the first accessory lobes burst 10, the second accessory lobes burst 11, the 3rd accessory lobes burst 12 and the 4th accessory lobes burst 13 is corresponding, two group of first main lobe burst 6, the second main lobe burst 7, the 3rd main lobe burst 8 and the 4th main lobe burst 9 and two group One accessory lobes burst 10, the second accessory lobes burst 11, the 3rd accessory lobes burst 12 and the 4th accessory lobes burst 13 are that oblique opposition is set;
The both sides of first main lobe burst 6 and the side of the first accessory lobes burst 10 offer multiple second spiral shells arranged in a straight line Hole 15, the second main lobe burst 7, the 3rd main lobe burst 8 and the 4th main lobe burst 9 are equipped with close to the side of the first main lobe burst 6 On primary blades engagement plate 16, the main lobe burst 7 of primary blades engagement plate 16 and second, the 3rd main lobe burst 8 and the 4th main lobe burst 9 Multiple 3rd screws 17 arranged in a straight line are offered, and the second screw 15 is corresponding with the first screw 5 and the 3rd screw 17 respectively, First main lobe burst 6, the second main lobe burst 7, the 3rd main lobe burst 8 side mutually close with the 4th main lobe burst 9 are offered Main force rod convergence hole 19, the first main lobe burst 6, the second main lobe burst 7, the 3rd main lobe burst 8 and the 4th main lobe burst 9 two-by-two it Between be equipped with main force rod 14, and the two ends of main force rod 14 correspond to extend in main force rod convergence hole 19 respectively, the first accessory lobes burst 10th, the second accessory lobes burst 11, the 3rd accessory lobes burst 12 and the 4th accessory lobes burst 13 are respectively connected with multiple pull bars 18 between any two.
In the present embodiment, the 4th main lobe burst 9 is sector structure, wherein the arc-shaped side of the 4th main lobe burst 9 is located at main lobe The outside of piece mechanism, the 4th accessory lobes burst 13 is provided with multiple projections arranged in a straight line, projection close to the side of the 4th main lobe burst 9 On offer the 4th screw, the 4th main lobe burst 9 offers multiple arranged in a straight line close to the side of the 4th accessory lobes burst 13 Five screws, and the 5th screw and the 4th screw are corresponding, main force rod 14 is three, and main force rod 14 is located at the first main lobe burst 6, the Two main lobe bursts 7, the 3rd main lobe burst 8 and the 4th main lobe burst 9 are close to the first accessory lobes burst 10, the second accessory lobes burst 11, Open the center section of the side of three accessory lobes bursts 12 and the 4th accessory lobes burst 13, the second main lobe burst 7 and the 3rd main lobe burst 8 Provided with the 6th screw, wherein one end of main force rod 14 is docked with the first main lobe burst 6, the other end of main force rod 14 correspond to respectively with 6th screw is corresponding, and primary blades mechanism and back blades mechanism are tilting structure, and primary blades mechanism and back blades mechanism Primary blades mechanism is all higher than with back blades mechanism close to the one of the 4th main lobe burst 9 close to the side width and thickness of mainshaft mechanism Side width and thickness, the first main lobe burst 6, the second main lobe burst 7, the 3rd main lobe burst 8 and the 4th main lobe burst 9 and first are secondary Leaf burst 10, the second accessory lobes burst 11, the width ratio of the 3rd accessory lobes burst 12 and the 4th accessory lobes burst 13 are 1:0.618, first Main lobe burst 6, the second main lobe burst 7 and the 3rd main lobe burst 8 and the first accessory lobes burst 10, the second accessory lobes burst 11 and the 3rd are secondary Provided with interval between leaf burst 12.
In the present embodiment, in use, tower bar 1 to be first fixedly mounted on to the bottom of main shaft 2, then successively by two groups of primary blades and Back blades is arranged in the both sides of main shaft 2 in diagonal form, then by screw by the first main lobe burst 6 and the first accessory lobes burst 10 correspond on the first main shaft engagement plate 3 and the second main shaft engagement plate 4 respectively;Three main force rods 14 are placed respectively afterwards In the first main lobe burst 6, the second main lobe burst 7, the 3rd main lobe burst 8 and the 4th main lobe burst 9 between any two, first fix successively First main lobe burst 6, the second main lobe burst 7, the 3rd main lobe burst 8 and the 4th main lobe burst 9 and the first accessory lobes burst 10, second Accessory lobes burst 11, the 3rd accessory lobes burst 12 and the 4th accessory lobes burst 13 so that primary blades and back blades constitute full slice system structure, then Main force rod 14 and each main lobe burst are screwed, finally the 4th main lobe burst 9 and the 4th accessory lobes burst 13 is carried out Fixed installation, by the way that traditional integral type blade is split into multiple primary blades, back blades and main shaft, not only dismounting side Just, while solving the difficult root problem of full wafer transport;Equally may be used by being set up between primary blades mechanism and back blades mechanism With the main force rod 14 of dismounting, increase the firm performance and used life of the blade, the advantage of this wind power generation blade is that blade is thin, Noise is low, and rotating speed is fast, and cost of transportation is low, and gentle breeze can generate electricity, and can develop many light breeze markets, and prospect is very optimistic.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.

Claims (7)

1. a kind of wind power generation blade, including tower bar (1), mainshaft mechanism, primary blades mechanism and back blades mechanism, the tower bar (1) bottom of mainshaft mechanism is vertically arranged to, the primary blades mechanism and back blades mechanism are respectively positioned on the both sides of mainshaft mechanism, its It is characterised by, the mainshaft mechanism includes main shaft (2), the first main shaft engagement plate (3) and the second main shaft engagement plate (4), wherein main Axle (2) is connected with tower bar (1), and the first main shaft engagement plate (3) and the second main shaft engagement plate (4) are respectively two, and is in diagonally to set Be placed on the both sides of main shaft (2), the first main shaft engagement plate (3) and the second main shaft engagement plate (4) offer it is multiple arranged in a straight line The first screw (5);
The primary blades mechanism includes two groups of the first main lobe burst (6), the second main lobe burst (7), the 3rd main lobves being arranged in order Burst (8) and the 4th main lobe burst (9), the back blades mechanism include two groups of the first accessory lobes bursts (10) being arranged in order, the Two accessory lobes bursts (11), the 3rd accessory lobes burst (12) and the 4th accessory lobes burst (13), wherein the first main lobe burst (6), the second master Leaf burst (7), the 3rd main lobe burst (8) and the 4th main lobe burst (9) respectively with the first accessory lobes burst (10), the second accessory lobes burst (11), the 3rd accessory lobes burst (12) and the 4th accessory lobes burst (13) are corresponding, two group of first main lobe burst (6), the second main lobe point Piece (7), the 3rd main lobe burst (8) and the 4th main lobe burst (9) and two group of first accessory lobes burst (10), the second accessory lobes burst (11), the 3rd accessory lobes burst (12) and the 4th accessory lobes burst (13) are that oblique opposition is set;
The both sides of the first main lobe burst (6) and the side of the first accessory lobes burst (10) offer multiple arranged in a straight line Two screws (15), the second main lobe burst (7), the 3rd main lobe burst (8) and the 4th main lobe burst (9) are close to the first main lobe point The side of piece (6) is equipped with primary blades engagement plate (16), primary blades engagement plate (16) and the second main lobe burst (7), the 3rd main lobe Multiple 3rd screws (17) arranged in a straight line, and the second screw (15) point are offered on burst (8) and the 4th main lobe burst (9) It is not corresponding with the first screw (5) and the 3rd screw (17), the first main lobe burst (6), the second main lobe burst (7), the 3rd Main lobe burst (8) side mutually close with the 4th main lobe burst (9) offers main force rod convergence hole (19), the first main lobe burst (6), the second main lobe burst (7), the 3rd main lobe burst (8) and the 4th main lobe burst (9) are equipped with main force rod (14) between any two, And the two ends of main force rod (14) correspond to extend in main force rod convergence hole (19) respectively, the first accessory lobes burst (10), second Accessory lobes burst (11), the 3rd accessory lobes burst (12) and the 4th accessory lobes burst (13) are respectively connected with multiple pull bars (18) between any two.
2. a kind of wind power generation blade according to claim 1, it is characterised in that the 4th main lobe burst (9) is fan Shape structure, wherein the arc-shaped side of the 4th main lobe burst (9) is located at the outside of primary blades mechanism.
3. a kind of wind power generation blade according to claim 1, it is characterised in that the 4th accessory lobes burst (13) is close The side of 4th main lobe burst (9) is provided with multiple projections arranged in a straight line, projection and offers the 4th screw, the 4th main lobe Burst (9) offers multiple 5th screws arranged in a straight line close to the side of the 4th accessory lobes burst (13), and the 5th screw and the Four screws are corresponding.
4. a kind of wind power generation blade according to claim 1, it is characterised in that the main force rod (14) is three, main Power bar (14) is located at the first main lobe burst (6), the second main lobe burst (7), the 3rd main lobe burst (8) and the 4th main lobe burst (9) Close to the one of the first accessory lobes burst (10), the second accessory lobes burst (11), the 3rd accessory lobes burst (12) and the 4th accessory lobes burst (13) The center section of side, the second main lobe burst (7) and the 3rd main lobe burst (8) offers the 6th screw, wherein main force rod (14) One end docked with the first main lobe burst (6), the other end of main force rod (14) corresponds to corresponding with the 6th screw respectively.
5. a kind of wind power generation blade according to claim 1, it is characterised in that the primary blades mechanism and back blades machine Structure is tilting structure, and primary blades mechanism is all higher than master with back blades mechanism close to the side width and thickness of mainshaft mechanism The side width and thickness of blade mechanism and back blades mechanism close to the 4th main lobe burst (9).
6. a kind of wind power generation blade according to claim 1, it is characterised in that the first main lobe burst (6), second Main lobe burst (7), the 3rd main lobe burst (8) and the 4th main lobe burst (9) and the first accessory lobes burst (10), the second accessory lobes burst (11), the width ratio of the 3rd accessory lobes burst (12) and the 4th accessory lobes burst (13) is 1:0.618.
7. a kind of wind power generation blade according to claim 1, it is characterised in that the first main lobe burst (6), second Main lobe burst (7) and the 3rd main lobe burst (8) and the first accessory lobes burst (10), the second accessory lobes burst (11) and the 3rd accessory lobes burst (12) provided with interval between.
CN201710482925.8A 2017-06-22 2017-06-22 A kind of wind power generation blade Pending CN107288813A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710482925.8A CN107288813A (en) 2017-06-22 2017-06-22 A kind of wind power generation blade

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Application Number Priority Date Filing Date Title
CN201710482925.8A CN107288813A (en) 2017-06-22 2017-06-22 A kind of wind power generation blade

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CN107288813A true CN107288813A (en) 2017-10-24

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CN201710482925.8A Pending CN107288813A (en) 2017-06-22 2017-06-22 A kind of wind power generation blade

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109185043A (en) * 2018-08-06 2019-01-11 中材科技(邯郸)风电叶片有限公司 Wind electricity blade and production technology

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009135902A2 (en) * 2008-05-07 2009-11-12 Vestas Wind Systems A/S A sectional blade
CN101718250A (en) * 2010-01-11 2010-06-02 华锐风电科技(集团)股份有限公司 Sectional type wind wheel vanes of wind power generator set and assembly method thereof
CN101943106A (en) * 2009-07-05 2011-01-12 宿迁雅臣工程尼龙有限公司 High-molecular composite blade for 500KW-below three-blade wind turbine
CN102200100A (en) * 2011-06-02 2011-09-28 东方电气集团东方汽轮机有限公司 Split-assembling-type blade of wind driven generator
CN103670953A (en) * 2013-12-16 2014-03-26 江西省电力设计院 Sectional wind turbine blade and assembling method thereof
CN203856650U (en) * 2013-12-16 2014-10-01 江西省电力设计院 Sectional wind turbine blade
CN206830369U (en) * 2017-06-22 2018-01-02 吴德礼 A kind of wind power generation blade

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009135902A2 (en) * 2008-05-07 2009-11-12 Vestas Wind Systems A/S A sectional blade
CN101943106A (en) * 2009-07-05 2011-01-12 宿迁雅臣工程尼龙有限公司 High-molecular composite blade for 500KW-below three-blade wind turbine
CN101718250A (en) * 2010-01-11 2010-06-02 华锐风电科技(集团)股份有限公司 Sectional type wind wheel vanes of wind power generator set and assembly method thereof
CN102200100A (en) * 2011-06-02 2011-09-28 东方电气集团东方汽轮机有限公司 Split-assembling-type blade of wind driven generator
CN103670953A (en) * 2013-12-16 2014-03-26 江西省电力设计院 Sectional wind turbine blade and assembling method thereof
CN203856650U (en) * 2013-12-16 2014-10-01 江西省电力设计院 Sectional wind turbine blade
CN206830369U (en) * 2017-06-22 2018-01-02 吴德礼 A kind of wind power generation blade

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109185043A (en) * 2018-08-06 2019-01-11 中材科技(邯郸)风电叶片有限公司 Wind electricity blade and production technology

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