CN106523268B - The wind power generation windmill that flabellum can turn to - Google Patents

The wind power generation windmill that flabellum can turn to Download PDF

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Publication number
CN106523268B
CN106523268B CN201610961458.2A CN201610961458A CN106523268B CN 106523268 B CN106523268 B CN 106523268B CN 201610961458 A CN201610961458 A CN 201610961458A CN 106523268 B CN106523268 B CN 106523268B
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China
Prior art keywords
arm
flabellum
radiation
windmill
support arm
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CN201610961458.2A
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Chinese (zh)
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CN106523268A (en
Inventor
史坚鹏
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Beijing Electric Power Technology Co., Ltd.
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Beijing Electric Power Technology Co Ltd
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Priority to CN201610961458.2A priority Critical patent/CN106523268B/en
Publication of CN106523268A publication Critical patent/CN106523268A/en
Priority to PCT/CN2017/098457 priority patent/WO2018082372A1/en
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    • 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
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/065Rotors 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
    • F03D7/00Controlling wind motors 
    • F03D7/02Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0204Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/20Rotors
    • F05B2240/21Rotors for wind turbines
    • F05B2240/221Rotors for wind turbines with horizontal axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00Control
    • F05B2270/60Control system actuates through
    • F05B2270/602Control system actuates through electrical actuators
    • 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
    • Y02E10/72Wind turbines with rotation axis in 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)
  • Wind Motors (AREA)

Abstract

The invention discloses the wind power generation windmills that a kind of flabellum can turn to, and include foundation, windmill head, flabellum;The root of the flabellum is equipped with first rotating shaft, further includes the first rotating electric machine having in windmill head;The power output end of first rotating electric machine is connect with first rotating shaft, for driving flabellum to rotate;Flabellum can carry out the rotation of adaptability according to wind direction at any time, and can be remotely controlled also can independently rotate to obtain maximum capture air quantity, improve energy utilization rate, improve generated energy.

Description

The wind power generation windmill that flabellum can turn to
Technical field
The present invention relates to the wind power generation windmills that a kind of flabellum can turn to.
Background technique
Attention of the wind-power electricity generation increasingly by country, therefore numerous wind power plants is all set up throughout the country, These wind-power electricity generation vehicles can be placed according to group, i.e., it is some towards south, it is some towards north etc., interlock in this way to be arranged, because It can change at any time for wind-force, therefore always having some wind force electric cars is not in operating.Therefore a large amount of cost and the energy are wasted, Therefore need to design a kind of flabellum and can rotate at any time, can be remotely controlled also can independently rotate obtain it is maximum catch air quantity by right and wrong It is often commercioganic.
Summary of the invention
It is an object of the invention to overcome disadvantages described above, a kind of wind power generation windmill that flabellum can turn to is provided.
To achieve the above object, concrete scheme of the invention is as follows: a kind of wind power generation windmill that flabellum can turn to, including There are foundation, windmill head, flabellum;The root of the flabellum is equipped with first rotating shaft, further includes the first rotation having in windmill head Motor;The power output end of first rotating electric machine is connect with first rotating shaft, for driving flabellum to rotate;
Master control circuit is equipped in windmill head, the master control circuit includes processor, and connect with processor signal Wind direction and wind velocity measuring appliance, the signal transmitting and receiving module for communication;Signal transmitting and receiving module includes anti-electric radiation antenna.
Wherein, the flabellum is three, around the setting of 120 degree of windmill head interval.
Wherein, barricade is equipped in the windmill head, windmill head is isolated a communication chamber by barricade;The anti-electric spoke It is intracavitary set on communicating to penetrate antenna.
Wherein, barricade is metal plate, and barricade is equipped with multiple circular protrusions;The circular protrusions are towards anti-radiation day Line side.
Wherein, the power output end of the first rotating electric machine surrounds in first rotating shaft junction and is equipped with bearing;Before windmill head End is the conical surface.
Wherein, the anti-electric radiation antenna includes rectangular reflection plate, and rectangular reflection plate is equipped with micro-strip symmetrical above and below Battle array is radiated, each micro-strip radiation vibration includes that there are two the battle array bridges of two micro-strip submatrixs of symmetrical micro-strip submatrix and connection; Each micro-strip submatrix includes a base arm, and base arm both ends are respectively equipped with bridge support arm, and two bridge support arms are in 60 degree of angles;One Be extended with the transition arm of Π shape on a bridge support arm on the direction of this vertical support arm, on another bridge support arm to a support arm Parallel side has extended upward the first radiation arm, and the first radiation arm is to transition arm side and the side vertical with the first radiation arm The second radiation arm of F shape is extended upward, is additionally provided on the second radiation arm and the first radiation arm radiation arm connected vertically The third radiation arm parallel with the first radiation arm;Another bridge support arm also extends T-bar outward, T-bar not with another The arm of bridge support arm connection is parallel with bridge support arm.
Wherein, also extend inwardly the coupling arm of equilateral triangle at another described bridge arm free end, base arm to Trapezoidal isolation arm is extended in the side of first radiation arm, is isolated between arm and base arm, passes through between coupling arm and bridge support arm Microstrip line connection;Arm is isolated and is equipped with arc-shaped depression far from the side of base arm.
The invention has the benefit that flabellum can carry out the rotation of adaptability according to wind direction at any time, can be remotely controlled also can be autonomous It rotates to obtain maximum capture air quantity, improves energy utilization rate, improves generated energy.
Detailed description of the invention
Fig. 1 is perspective view of the invention;
Fig. 2 is internal structure schematic diagram of the invention;
Fig. 3 is the plan view of anti-electric radiation antenna of the invention;
Fig. 4 is the structural schematic diagram of micro-strip submatrix of the invention;
Fig. 5 is the structural schematic diagram of barricade of the invention;
Fig. 6 is emulation and the test curve figure of the S11 parameter of anti-electric radiation antenna embodiment.
Fig. 7 is the gain emulation testing curve graph and efficiency test curve graph of anti-electric radiation antenna embodiment;
Fig. 8 is normalization antenna pattern of the anti-electric radiation antenna embodiment in 5GHz.
Description of symbols of the Fig. 1 into Fig. 8:
1- foundation;2- flabellum;3- windmill head;The first rotating electric machine of 4-;5- barricade;6- wind direction and wind velocity measuring appliance;7- Two rotating electric machines;
B1- barricade;B2- circular protrusions;
N1- rectangular reflection plate;N2- gusts of bridges;N3- base arm;Arm is isolated in n31-;N4- bridge support arm;N41- coupling arm;N5-T shape Bar;N7- transition arm;The first radiation arm of n8-;The second radiation arm of n9-;N91- third radiation arm.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments, is not reality of the invention It applies range and is confined to this.
As shown in Figures 1 to 8, a kind of wind power generation windmill that flabellum can turn to described in the present embodiment, includes foundation 1, windmill head 3, flabellum 2;The root of the flabellum 2 is equipped with first rotating shaft, further includes the first electric rotating having in windmill head 3 Machine 4;The power output end of first rotating electric machine 4 is connect with first rotating shaft, for driving flabellum 2 to rotate;It is set in windmill head 3 Have master control circuit, the master control circuit includes processor, and connect with processor signal wind direction and wind velocity measuring appliance 6, use In the signal transmitting and receiving module of communication;Signal transmitting and receiving module includes anti-electric radiation antenna.Flabellum 2 can be fitted according to wind direction at any time The rotation of answering property, can be remotely controlled also can independently rotate to obtain maximum capture air quantity, improve energy utilization rate, improve generated energy; First rotating electric machine 4 is connect with processor signal;Wind direction and wind velocity measuring appliance 6 comes from main regulation by measuring wind direction and wind speed at any time The angle of flabellum 2, Lai Shiying wind direction, Lai Tigao generated energy reduce energy loss;It can also be realized by signal transmitting and receiving module remote Process control.
It further include having second rotating electric machine 7 affixed with windmill head 3, the windmill head 3 is arranged foundation 1, the second electric rotating The power output end of machine 7 is connected with foundation 1, and the second rotating electric machine 7 is connect with processor signal;Rotating windmill can also be passed through First 3 realize the adjusting of direction, can effectively adapt to wind direction, Lai Tigao generated energy reduces energy loss.
Bearing is equipped between the foundation 1 and windmill head 3;Friction can be reduced, loss is reduced.One described in the present embodiment The wind power generation windmill that kind flabellum can turn to, the flabellum 2 are three, are spaced 120 degree of settings around windmill head 3.The present embodiment The wind power generation windmill that a kind of flabellum can turn to, the power output end of the first rotating electric machine 4 is in first rotating shaft junction Around equipped with bearing;The front end of windmill head 3 is the conical surface.
A kind of wind power generation windmill that flabellum can turn to described in the present embodiment, the anti-electric radiation antenna includes rectangle Reflecting plate n1, rectangular reflection plate n1 are equipped with micro-strip symmetrical above and below and radiate battle array, and each micro-strip radiation vibration includes that there are two left and right Symmetrical micro-strip submatrix and the battle array bridge n2 for connecting two micro-strip submatrixs;Each micro-strip submatrix includes a base arm n3, The both ends base arm n3 are respectively equipped with bridge support arm n4, and two bridge support arm n4 are in 60 degree of angles;To this vertical branch on one bridge support arm n4 It is extended with the transition arm n7 of Π shape on the direction of arm, is extended upward on another bridge support arm n4 to a parallel side of support arm There is the first radiation arm n8, the first radiation arm n8 to the side transition arm n7 and the side vertical with the first radiation arm n8 extends upward F It is additionally provided on second radiation arm n9, the second radiation arm n9 and the first radiation arm n8 a radiation arm connected vertically of shape and first Radiation arm n8 parallel third radiation arm n91;Another bridge support arm n4 also extends T-bar n5 outward, and T-bar n5 is not and separately The arm of one bridge support arm n4 connection is parallel with bridge support arm n4.
To reach preferably anti-electromagnetic field characteristic, and meet the emission requirements of telecommunication again, the communication day of design Line does not pass through 2000 adjustment and the antenna is designed in modification, and specific test result is as follows: such as Fig. 6, this antenna is imitated Very with test | S11 | parameter and standard is consistent, and the 10-11dB impedance bandwidth of test is 28.5%, stopband | S11 | close to 0.Such as Figure, 7, the gain curve of this antenna relatively coincide, and tests average gain 8.2dBi in passband, and have in passband edges very high Degree of roll-offing, Out-of-band rejection is more than 20dBi in very wide stopband, has preferable filter effect within the scope of 0~10GHz, therefore can Has stronger anti-electromagnetic field ability to obtain it;The band internal efficiency of the embodiment of the present invention is up to 95%.Refering to Fig. 8, center frequency The normalized radiation pattern of rate 5GHz;Greatest irradiation direction in the surface of radiator, it is main polarization it is 25dBi bigger than cross polarization with On.The directional diagram of other frequencies is similar with the directional diagram of 5GHz in passband, and directional diagram is stablized in entire passband, it was demonstrated that its communicativeness It can be higher;Above-mentioned antenna be non-size require antenna, if on overbending direction, setting hole, hole mode on reach above-mentioned It is required that can reach above-mentioned experimental result;Above-mentioned test is tested under environment in the wind-driven vehicle 1m model of simulation 10KV.
A kind of wind power generation windmill that flabellum can turn to described in the present embodiment, another described bridge support arm n4 free end Also extend inwardly the coupling arm n41 of equilateral triangle, base arm n3 to the side of the first radiation arm n8 extend it is trapezoidal every From arm n31, it is isolated between arm n31 and base arm n3, is connected by microstrip line between coupling arm n41 and bridge support arm n4;Arm is isolated N31 is equipped with arc-shaped depression far from the side of base arm n3.It is designed in this way and secondary reshaping has been carried out to electric current, improve radiation effect Rate, testing average gain in passband can reach the level of 9.25dBi.
A kind of wind power generation windmill that flabellum can turn to described in the present embodiment, the windmill head 3 is interior to be equipped with barricade Windmill head 3 is isolated a communication chamber by b15, barricade b15;It is intracavitary that the anti-electric radiation antenna is set to communication.Barricade b15 For metal plate, barricade b15 is equipped with multiple circular protrusions b2;The circular protrusions b2 is towards anti-radiation antenna side.The knot The setting performance of structure is very prominent, while the structure of barricade b15 can effectively realize shield effectiveness, has also achieved drop to antenna The effect of low standing-wave ratio the experiment has found that under forceful electric power magnetic environment, as setting barricade b15, not only the isolation of antenna has centainly Increase, and standing-wave ratio reduces 10%, when barricade b15 setting is in same position, but uses other single-polarized antennas will not The facilitation effect is generated, therefore this barricade b15 and the antenna of the design produce more excellent electric property.If you need to obtain Aforementioned stable performance, the size of this antenna can specifically optimize are as follows: the width of rectangular reflection plate is 42mm, a height of 49mm;Base arm Width is 1.7mm, high are as follows: 4.7mm;Normal line width setting described herein is 0.85mm;The line width of bridge support arm is standard line width, Longest edge is 14.5mm;The line width of transition arm are as follows: 0.7mm;A height of 2.1mm, two trailing arm distances: 2.9mm;First radiation arm Line width is standard line width, and longest edge 7.62, the line width of the second radiation arm is standard line width, and what is connect with the first radiation arm is vertical Brachium is 6.0mm, and two transverse arm longest edges are 4.2mm;Third radiation arm line width is standard line width, longest edge 4.2mm;T The line width of shape bar is standard line width, and trailing arm longest edge is 0.9, mm, and transverse arm is parallelogram, therefore its long side is 5.8mm;Coupling The line width for closing arm is the standard line width of half, and the side length outside side is 4.0mm;The bottom edge side length of arm is isolated are as follows: 2.85mm;Top margin side length are as follows: 3.8mm;It is high are as follows: 2.1mm.The radius of arc-shaped depression is 0.8mm.Micro-strip connecting line is not wanted It asks.Wherein, bridge support arm, the first radiation arm, the second radiation arm, third radiation arm free end be key groove acute angle be 30 degree.Circle Shape protrusion is directly no more than: the centre distance of 0.8mm, two circular protrusions are no more than 1.2mm.
The above is only a preferred embodiment of the invention, therefore all according to structure described in present patent application range It makes, the equivalent change or modification that feature and principle are done, in the protection scope of present patent application.

Claims (5)

1. the wind power generation windmill that a kind of flabellum can turn to, it is characterised in that: include foundation (1), windmill head (3), flabellum (2);The root of the flabellum (2) is equipped with first rotating shaft, further includes the first rotating electric machine (4) having in windmill head (3);Institute The power output end for stating the first rotating electric machine (4) is connect with first rotating shaft, for driving flabellum (2) to rotate;It is set in windmill head (3) Have master control circuit, the master control circuit includes processor, and connect with processor signal wind direction and wind velocity measuring appliance (6), Signal transmitting and receiving module for communication;Signal transmitting and receiving module includes anti-electric radiation antenna;
The anti-electric radiation antenna includes rectangular reflection plate (n1), and rectangular reflection plate (n1) is equipped with micro-strip spoke symmetrical above and below Battle array is penetrated, each micro-strip radiation vibration includes that there are two the battle array bridges of two micro-strip submatrixs of symmetrical micro-strip submatrix and connection (n2);Each micro-strip submatrix includes a base arm (n3), and the both ends base arm (n3) are respectively equipped with bridge support arm (n4), two bridges Support arm (n4) is in 60 degree of angles;The transition arm of Π shape is extended on one bridge support arm (n4) on the direction of this vertical support arm (n7), the first radiation arm (n8), the first spoke have been extended upward to a parallel side of support arm on another bridge support arm (n4) Arm (n8) is penetrated to the transition arm side (n7) and the side vertical with the first radiation arm (n8) extends upward the second radiation arm of F shape (n9), it is additionally provided with and the first radiation arm on the second radiation arm (n9) and the first radiation arm (n8) radiation arm connected vertically (n8) parallel third radiation arm (n91);Another bridge support arm (n4) also extends T-bar (n5) outward, and T-bar (n5) is not It is parallel with bridge support arm (n4) with the arm of another bridge support arm (n4) connection.
2. the wind power generation windmill that a kind of flabellum according to claim 1 can turn to, it is characterised in that: the flabellum (2) It is three, is spaced 120 degree of settings around windmill head (3).
3. the wind power generation windmill that a kind of flabellum according to claim 1 can turn to, it is characterised in that: the windmill head (3) barricade (5) are equipped in, windmill head (3) is isolated a communication chamber by barricade (5);The anti-electric radiation antenna is set to It communicates intracavitary.
4. the wind power generation windmill that a kind of flabellum according to claim 3 can turn to, it is characterised in that: barricade (5) is Metal plate, barricade (5) are equipped with multiple circular protrusions;The circular protrusions are towards anti-radiation antenna side.
5. the wind power generation windmill that a kind of flabellum according to claim 1 can turn to, it is characterised in that: the first rotating electric machine (4) power output end surrounds in first rotating shaft junction and is equipped with bearing;The front end of windmill head (3) is the conical surface.
CN201610961458.2A 2016-11-04 2016-11-04 The wind power generation windmill that flabellum can turn to Active CN106523268B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201610961458.2A CN106523268B (en) 2016-11-04 2016-11-04 The wind power generation windmill that flabellum can turn to
PCT/CN2017/098457 WO2018082372A1 (en) 2016-11-04 2017-08-22 Wind-driven power generating windmill having steerable fan blades

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610961458.2A CN106523268B (en) 2016-11-04 2016-11-04 The wind power generation windmill that flabellum can turn to

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CN106523268B true CN106523268B (en) 2019-06-04

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CN106523268B (en) * 2016-11-04 2019-06-04 京电能源科技有限公司 The wind power generation windmill that flabellum can turn to
CN106523283B (en) * 2016-11-04 2019-06-04 京电能源科技有限公司 A kind of wind power generation windmill of box haul
CN112090188A (en) * 2020-08-25 2020-12-18 颜娟 Wind-force air cleaning device based on lenz's law

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