CN106523268A - Wind turbine with rotatable blades - Google Patents

Wind turbine with rotatable blades Download PDF

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Publication number
CN106523268A
CN106523268A CN201610961458.2A CN201610961458A CN106523268A CN 106523268 A CN106523268 A CN 106523268A CN 201610961458 A CN201610961458 A CN 201610961458A CN 106523268 A CN106523268 A CN 106523268A
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CN
China
Prior art keywords
arm
radiation
flabellum
windmill
bridge support
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610961458.2A
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Chinese (zh)
Other versions
CN106523268B (en
Inventor
史坚鹏
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Beijing Electric Power Technology Co., Ltd.
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史坚鹏
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Publication date
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Priority to CN201610961458.2A priority Critical patent/CN106523268B/en
Publication of CN106523268A publication Critical patent/CN106523268A/en
Application granted granted Critical
Publication of CN106523268B publication Critical patent/CN106523268B/en
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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
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/065Rotors characterised by their construction, i.e. structural design details
    • 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

Abstract

The invention discloses a wind turbine with rotatable blades. The wind turbine comprises a bottom column, a wind turbine head and the blades, and further comprises a first rotary motor arranged in the wind turbine head, wherein a first rotary shaft is arranged at the roots of the blades; the power output end of the first rotary motor is connected with the first rotary shaft, and used for driving the blades to rotate; the blades can adaptively rotate according to the wind directions at any time, and can be remotely controlled or independently rotate to obtain the maximum quantity of captured wind; and accordingly, the energy utilization ratio and the power generation capacity can be improved.

Description

The wind power generation windmill that flabellum can be turned to
Technical field
The present invention relates to the wind power generation windmill that a kind of flabellum can be turned to.
Background technology
Wind-power electricity generation is increasingly paid attention to by country, therefore all set up numerous wind power plants throughout the country, These wind-power electricity generation cars can be placed according to group, i.e., some towards south, some towards north etc., so interlock to arrange, because Can change at any time for wind-force, therefore always there are some wind force electric cars to be not operate.Therefore substantial amounts of cost and the energy are wasted, Therefore need to design a kind of flabellum can rotate at any time, can remote control also independently can rotate obtain maximum catch air quantity by right and wrong It is often commercioganic.
The content of the invention
It is an object of the invention to overcome disadvantages described above, there is provided the wind power generation windmill that a kind of flabellum can be turned to.
For achieving the above object, concrete scheme of the invention is as follows:The wind power generation windmill that a kind of flabellum can be turned to, including There are foundation, windmill head, flabellum;The root of the flabellum is provided with first rotating shaft, also includes the first rotation in windmill head Motor;The clutch end of first electric rotating machine is connected with first rotating shaft, for driving flabellum to rotate;
Master control circuit is provided with windmill head, the master control circuit includes processor, and the wind direction being connected with processor signal Measuring wind speed device, the signal transmitting and receiving module for communicating;Signal transmitting and receiving module includes anti-electric radiation antenna.
Wherein, the flabellum is three, is spaced 120 degree of settings around windmill head.
Wherein, barricade is provided with the windmill head, windmill head is isolated a communication chamber by barricade;The anti-electric spoke Penetrate antenna to be located in communication chamber.
Wherein, barricade is metallic plate, and barricade is provided with multiple circular protrusions;The circular protrusions are towards radioresistance day Line side.
Wherein, the clutch end of the first electric rotating machine is surrounded in first rotating shaft junction and is provided with bearing;Before windmill head Hold as the conical surface.
Wherein, the anti-electric radiation antenna includes rectangular reflection plate, and rectangular reflection plate is provided with laterally zygomorphic micro-strip Radiation battle array, each micro-strip radiation are shaken and include the battle array bridge of two micro-strip submatrixs of two symmetrical micro-strip submatrixs and connection; Described each micro-strip submatrix includes a base arm, and base arm is respectively arranged at two ends with bridge support arm, and two bridge support arms are in 60 degree of angles;One The transition arm of Π shapes is extended with individual bridge support arm on the direction of vertical this 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 shapes is extended upward, is additionally provided with the second radiation arm radiation arm connected vertically with the first radiation arm Threeth radiation arm parallel with the first radiation arm;Another bridge support arm also extends T-bar laterally, T-bar not with another The arm of bridge support arm connection is parallel with bridge support arm.
Wherein, also extending internally out at described another bridge arm free end has the coupling arm of equilateral triangle, base arm to Trapezoidal isolation arm is extended in the side of the first radiation arm, passes through between isolation arm and base arm, between coupling arm and bridge support arm Microstrip line connects;Isolation arm is provided with circular arc depression away from the side of base arm.
Beneficial effects of the present invention are:Flabellum can carry out adaptive rotation according to wind direction at any time, and energy remote control also can be autonomous The capture air quantity for rotating to obtain maximum, improves energy utilization rate, improves generated energy.
Description of the drawings
Fig. 1 is the stereogram of the present invention;
Fig. 2 is the internal structure schematic diagram of the present invention;
Fig. 3 is the plan of the anti-electric radiation antenna of the present invention;
Fig. 4 is the structural representation of the micro-strip submatrix of the present invention;
Fig. 5 is the structural representation of the barricade of the present invention;
Fig. 6 is the emulation of the S11 parameters of anti-electric radiation antenna embodiment and test curve figure.
Fig. 7 is the gain emulation testing curve map and efficiency test curve map of anti-electric radiation antenna embodiment;
Fig. 8 is normalization antenna pattern of the anti-electric radiation antenna embodiment in 5GHz.
Description of reference numerals in Fig. 1 to Fig. 8:
1- foundation;2- flabellums;3- windmill heads;The first electric rotating machines of 4-;5- barricades;6- wind direction and wind velocity measuring appliances;7- second revolves Rotating motor;
B1- barricades;B2- circular protrusions;
N1- rectangular reflection plates;N2- battle array bridges;N3- base arm;N31- isolates arm;N4- bridge support arms;N41- coupling arms;N5-T shape bars; N7- transition arms;The first radiation arms of n8-;The second radiation arms of n9-;The 3rd radiation arms of n91-.
Specific embodiment
The present invention is further detailed explanation with specific embodiment below in conjunction with the accompanying drawings, is not the reality the present invention Apply scope and be confined to this.
As shown in Figures 1 to 8, the wind power generation windmill that a kind of flabellum described in the present embodiment can be turned to, includes foundation 1st, windmill head 3, flabellum 2;The root of the flabellum 2 is provided with first rotating shaft, also includes the first electric rotating in windmill head 3 Machine 4;The clutch end of first electric rotating machine 4 is connected with first rotating shaft, for driving flabellum 2 to rotate;Set in windmill head 3 Have a master control circuit, the master control circuit includes processor, and be connected 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, the capture air quantity that energy remote control also independently can rotate to obtain maximum improve energy utilization rate, improve generated energy; First electric rotating machine 4 is connected with processor signal;Wind direction and wind velocity measuring appliance 6 is by measuring wind direction and wind speed at any time from main regulation The angle of flabellum 2, adapts to wind direction, improves generated energy, reduces energy loss;Also can be realized by signal transmitting and receiving module remote Process control.
Second electric rotating machine 7 affixed with windmill head 3 is included also, the windmill head 3 is arranged foundation 1, the second electric rotating The clutch end of machine 7 is connected with foundation 1, and the second electric rotating machine 7 is connected with processor signal;Rotating windmill can also be passed through 3 realizing the regulation of direction, effectively can adapt to wind direction, improve generated energy, reduce energy loss.
Bearing is provided between the foundation 1 and windmill head 3;Friction, reduce loss can be reduced.Described in the present embodiment one The wind power generation windmill that flabellum can be turned to is planted, and the flabellum 2 is three, 120 degree of settings is spaced around windmill head 3.The present embodiment The wind power generation windmill that a kind of described flabellum can be turned to, the clutch end of the first electric rotating machine 4 is in first rotating shaft junction Around being provided with bearing;The front end of windmill head 3 is the conical surface.
The wind power generation windmill that a kind of flabellum described in the present embodiment can be turned to, the anti-electric radiation antenna include rectangle Reflecting plate n1, rectangular reflection plate n1 are provided with laterally zygomorphic micro-strip radiation battle array, and each micro-strip radiation is shaken and includes two or so The battle array bridge n2 of two micro-strip submatrixs of symmetrical micro-strip submatrix and connection;Described each micro-strip submatrix includes base arm n3, Base arm n3 is respectively arranged at two ends with bridge support arm n4, and two bridge support arm n4 are in 60 degree of angles;On one bridge support arm n4 to it is vertical this The transition arm n7 of Π shapes is extended with the direction of arm, to extending upward with a parallel side of support arm on another bridge support arm n4 There is the first radiation arm n8, the first radiation arm n8 is to transition arm n7 sides and the side vertical with the first radiation arm n8 extends upward F It is additionally provided with and first on second radiation arm n9 of shape, the second radiation arm n9 and a first radiation arm n8 radiation arm connected vertically The 3rd radiation arm n8 parallel radiation arm n91;Another bridge support arm n4 also extends T-bar N5 laterally, T-bar N5 not with 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 the emission requirements of telecommunication are met again, the communication day of design Line goes out the antenna through the not adjustment of lower 2000 times and Amending design, and specific test result is as follows:Such as Fig. 6, this antenna it is imitative Very consistent with | S11 | parameter and standards of test, the 10-11dB impedance bandwidths of test are 28.5%, and stopband | S11 | is close to 0.Such as Figure, 7, the gain curve of this antenna relatively coincide, average gain 8.2dBi in test passband, and has very high in passband edges Degree of roll-offing, Out-of-band rejection has preferable filter effect more than 20dBi in the range of 0~10GHz in the very wide stopband, therefore can Possesses stronger anti-electromagnetic field ability to obtain which;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 radiant body, main polarization 25dBi bigger than cross polarization with On.In passband, the directional diagram of other frequencies is similar with the directional diagram of 5GHz, and in whole passband, directional diagram is stable, it was demonstrated that its communicativeness Can be higher;Above-mentioned antenna is non-dimensional requirement antenna, if on overbending direction, the hole that arranges, reach in the mode in hole it is above-mentioned Require, can reach above-mentioned experimental result;Above-mentioned test is being tested under environment in the wind-driven vehicle 1m models of simulation 10KV.
The wind power generation windmill that a kind of flabellum described in the present embodiment can be turned to, described another bridge support arm n4 free end Also extending internally out has the coupling arm n41 of equilateral triangle, base arm n3 to the side of the first radiation arm n8 extend it is trapezoidal every Connected by microstrip line between arm n31, isolation arm n31 and base arm n3, between coupling arm n41 and bridge support arm n4;Isolation arm N31 is provided with circular arc depression away from the side of base arm n3.Being so designed that has carried out secondary reshaping to electric current, improves radiation effect Rate, tests the level that average gain in passband can reach 9.25dBi.
The wind power generation windmill that a kind of flabellum described in the present embodiment can be turned to, is provided with barricade in the windmill head 3 Windmill head 3 is isolated a communication chamber by b15, barricade b15;The anti-electric radiation antenna is in communication chamber.Barricade b15 For metallic plate, barricade b15 is provided with multiple circular protrusions b2;Circular protrusions b2 are towards radioresistance antenna side.The knot The setting performance of structure is projected very much, while the structure of barricade b15 effectively can realize shield effectiveness, has also reached drop to antenna The effect of low standing-wave ratio, experiment find, under forceful electric power magnetic environment, when barricade b15 is arranged, not only the isolation of antenna has necessarily Increase, and standing-wave ratio reduces 10%, when barricade b15 is arranged on same position, but will not using other single-polarized antennas The facilitation effect is produced, therefore this barricade b15 generates more excellent electric property with the antenna of the design.Such as need to obtain Aforementioned stable performance, the size of this antenna can specifically be optimized for:A width of 42mm of rectangular reflection plate, a height of 49mm;Base arm A width of 1.7mm, it is a height of:4.7mm;Standard live width described herein is set as 0.85mm;The live width of bridge support arm is standard live width, Longest edge is 14.5mm;The live width of transition arm is:0.7mm;A height of 2.1mm, two trailing arm distances:2.9mm;First radiation arm Live width is standard live width, and its longest edge is 7.62, and the live width of the second radiation arm is standard live width, and what is be connected with the first radiation arm is vertical Brachium is 6.0mm, and two transverse arm longest edges are 4.2mm;3rd radiation arm live width is standard live width, and longest edge is 4.2mm;T The live width of shape bar is standard live width, and trailing arm longest edge is 0.9, mm, and transverse arm is parallelogram, therefore its long side is 5.8mm;Coupling The live width for closing arm is 1/2nd standard live width, and the length of side outside side is 4.0mm;Isolation arm the base length of side be: 2.85mm;The top margin length of side is:3.8mm;It is a height of:2.1mm.The radius of circular arc depression is 0.8mm.Micro-strip connecting line is not wanted Ask.Wherein, the free end of bridge support arm, the first radiation arm, the second radiation arm, the 3rd radiation arm is 30 degree for key groove acute angle.Circle Shape is raised to be directly less than:0.8mm, the centre distance of two circular protrusions are less than 1.2mm.
The above is only a preferred embodiment of the present invention, therefore all structures according to described in present patent application scope Make, the equivalence changes done by feature and principle or modification, be included in the protection domain of present patent application.

Claims (6)

1. the wind power generation windmill that a kind of flabellum can be turned to, it is characterised in that:Include foundation(1), windmill head(3), flabellum (2);The flabellum(2)Root be provided with first rotating shaft, also include located at windmill head(3)The first interior electric rotating machine(4);Institute State the first electric rotating machine(4)Clutch end be connected with first rotating shaft, for driving flabellum(2)Rotation;Windmill head(3)Inside set There is master control circuit, the master control circuit includes processor, and the wind direction and wind velocity measuring appliance being connected with processor signal(6)、 For the signal transmitting and receiving module of communication;Signal transmitting and receiving module includes anti-electric radiation antenna.
2. the wind power generation windmill that a kind of flabellum according to claim 1 can be turned to, it is characterised in that:The flabellum(2) For three, around windmill head(3)The setting of 120 degree of interval.
3. the wind power generation windmill that a kind of flabellum according to claim 1 can be turned to, it is characterised in that:The windmill head (3)Barricade is provided with inside(5), barricade(5)By windmill head(3)Isolate a communication chamber;The anti-electric radiation antenna is located at In communication chamber.
4. the wind power generation windmill that a kind of flabellum according to claim 3 can be turned to, it is characterised in that:Barricade(5)For Metallic plate, barricade(5)It is provided with multiple circular protrusions;The circular protrusions are towards radioresistance antenna side.
5. the wind power generation windmill that a kind of flabellum according to claim 1 can be turned to, it is characterised in that:First electric rotating machine (4)Clutch end in first rotating shaft junction around being provided with bearing;Windmill head(3)Front end be the conical surface.
6. the wind power generation windmill that a kind of flabellum according to claim 1 can be turned to, it is characterised in that:The anti-electric radiation Antenna includes rectangular reflection plate(n1), rectangular reflection plate(n1)It is provided with laterally zygomorphic micro-strip radiation battle array, each micro-strip spoke Penetrate to shake and include the battle array bridge of two micro-strip submatrixs of two symmetrical micro-strip submatrixs and connection(n2);Described each micro-strip Battle array includes a base arm(n3), base arm(n3)It is respectively arranged at two ends with bridge support arm(n4), two bridge support arms(n4)In 60 degree of angles; One bridge support arm(n4)On the transition arm of Π shapes is extended with the direction of vertical this support arm(n7), another bridge support arm(n4) On extended upward the first radiation arm to a parallel side of support arm(n8), the first radiation arm(n8)To transition arm(n7)One Side and with the first radiation arm(n8)Vertical side extends upward the second radiation arm of F shapes(n9), the second radiation arm(n9)With One radiation arm(n8)It is additionally provided with and the first radiation arm on a radiation arm connected vertically(n8)The 3rd parallel radiation arm (n91);Another bridge support arm(n4)Also extend T-bar laterally(N5), T-bar(N5)Not with another bridge support arm(n4)Even The arm for connecing and bridge support arm(n4)It is parallel.
CN201610961458.2A 2016-11-04 2016-11-04 The wind power generation windmill that flabellum can turn to Active CN106523268B (en)

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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

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CN106523268B CN106523268B (en) 2019-06-04

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WO2018082372A1 (en) * 2016-11-04 2018-05-11 邝嘉豪 Wind-driven power generating windmill having steerable fan blades
WO2018082377A1 (en) * 2016-11-04 2018-05-11 邝嘉豪 Wind turbine turned by wind
CN112090188A (en) * 2020-08-25 2020-12-18 颜娟 Wind-force air cleaning device based on lenz's law

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WO2018082372A1 (en) * 2016-11-04 2018-05-11 邝嘉豪 Wind-driven power generating windmill having steerable fan blades
WO2018082377A1 (en) * 2016-11-04 2018-05-11 邝嘉豪 Wind turbine turned by wind
CN112090188A (en) * 2020-08-25 2020-12-18 颜娟 Wind-force air cleaning device based on lenz's law

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