CN105386931A - High-altitude controlled Karman vortex street main and auxiliary wing kite wind power generation system - Google Patents
High-altitude controlled Karman vortex street main and auxiliary wing kite wind power generation system Download PDFInfo
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- CN105386931A CN105386931A CN201410454892.2A CN201410454892A CN105386931A CN 105386931 A CN105386931 A CN 105386931A CN 201410454892 A CN201410454892 A CN 201410454892A CN 105386931 A CN105386931 A CN 105386931A
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- altitude
- kite
- power generation
- karman vortex
- vortex street
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention relates to a high-altitude controlled Karman vortex street main and auxiliary wing kite wind power generation system suitable for converting high-speed wind energy into electricity energy. The high-altitude controlled Karman vortex street main and auxiliary wing kite wind power generation system is mainly composed of a high-altitude main and auxiliary wing kite with the tail portion capable of swinging, a control system, a transmission mechanism, an electricity generator, a transformer, an electricity energy transmission device, a traction device like a rope, a pneumatic/meteorological parameter detecting device and a high-altitude imaging instrument. On the basis of the ultimate principle, a Karman vortex street generated when high-speed air flow flows through the kite is used by the high-altitude kite, the pressure of the tail portion changes so that the tail portion swings, swing kinetic energy is converted into rotation kinetic energy achieving continuous one-way rotation through the transmission mechanism, then the rotation kinetic energy is transmitted to the electricity generator to enable the electricity generator to continuously and efficiently generate electricity, the electricity energy is transmitted to the ground after being boosted through the transformer, and therefore efficient conversion from the wind energy to the electricity energy at the low air speed is achieved. In the overall process, the control system can automatically control lifting of the overall device and opening and stopping of the working state according to pneumatic/meteorological data and positioning parameters, the safety of the device is protected, and energy is stably output.
Description
Technical field
The invention belongs to field of wind energy utilization, being a kind of by obtaining swing kinetic energy from high altitude wind energy, being finally converted to the device of the electric energy of continous-stable.
Technical background
1000-10000 rice high altitude wind energy wind energy is huge, wind speed be greater than 100 kilometers per hour, fluctuations in wind speed is little more stable, and generating dutation can be utilized every year longer, if 1% be utilized generating in this part clean energy, is enough to all energy requirements meeting human society.The patent agent structure such as existing patent US4124182, CN1052723, CN103256177A, US6072245, NL1017171C, CN101484694 adopt 2 to or multipair high-altitude kite, according to wind speed direction, by the repeatedly regular kite being repeatedly elevated diverse location place, obtain pulling force drive the large-scale truss on ground or turn round dish, large-scale truss or turn round dish generated electricity by drive electrical generators, the shortcoming of this similar structure is complex structure, enormous size, the utilization ratio by kite to-and-fro motion wind energy is low.Patent US733500, patent CN103670925A disclose the aerial level rolling electricity generating device of single air bag/two air bag, and it rotates mechanism and is similar to resistance type wind wheel, and the resistance be subject to is large, requires high to fixing devices such as hawsers.Disclose a kind of helium funnel-like wind energy conversion system in patent US7786610B2, though this kind of wind energy conversion system be efficiency higher than shaft resistance type windmill, its axial resistance is large, also exists and requires high shortcoming to fixing devices such as hawsers.Tail district after above wind energy conversion system is large, and aerodynamic loss is high.
Summary of the invention
In order to the problem overcoming existing high altitude wind machine complex structure, suffered resistance is large, cable stress large, aerodynamic loss district is high, this invention have employed following technical proposals:
High-altitude of the present invention controlled Karman vortex street major-minor wing Kite wind power generation system is by the swingable high-altitude major-minor wing kite of afterbody, control system, form traction gear, pneumatic/meteorologic parameter detection facility and the high-altitude Image-forming instrument such as driving mechanism, generator, transformer, electric energy transfer device, rope that swing kinetic energy and be converted to the rotational kinetic energy of continuous single direction rotation.The principle that this invention utilize high velocity air to flow through Karman vortex street that aerofoil profile produces causes aerofoil profile afterbody pressure to change, devise movable aileron, by being connected with the axle at main wing type rear portion, when Karman vortex street causes aileron to swing, swing kinetic energy and be converted to continuous print one-way rotation kinetic energy by the driving mechanism such as ratchet, speed changer, producing regulated power by being connected with the generator in main wing, to improve power delivery after voltage by wire or beam transmission device to ground via the transformer in main wing.Wherein, main wing and aileron all adopt skeletal support and hollow gasbag structure, fill light gas in air bag, make major-minor aerofoil profile entirety buoyancy suffered by ground slightly larger than self gravitation, the wiring system of traction can be driven to rise.In uphill process, when thin to gas during high-altitude, buoyancy declines, and the major-minor wing adjusts attitude by control system, produces lift drive entirety to continue to be increased to proper height by wind-force.Decline process, the major-minor wing adjusts attitude by control system, and reduce lift and make entire lowering, after being down to the large gravity of certain altitude Kite wind power generation system buoyancy, control system produces downward pulling force until drop to specified position by cable car.The present invention can carry the equipment such as high-altitude Image-forming instrument, meteorological insturment, the information such as real-time Transmission meteorology, image, for security department and meteorological department provide service while acquisition clean energy resource.
The present invention can reach following effect:
The pressure change acting adopting Karman vortex street to cause obtains high altitude wind energy, compare with resistance type high altitude wind machine and reduce tail, wind energy aerodynamic loss is little, means the Kite wind power generation system having more fluid to flow through the present invention's design, namely improves the efficiency of Kite wind power generation system.In addition, except overhaul of the equipments, substantially do not need to pump, with the medium-and-large-sized truss of previous patent or turn round to reduce compared with dish and take up an area size and design cost.The present invention can be provided distributed power source, or is connected with electrical network by device for converting electric energy for China's town and country wide geographic area, frontier sentry, highway lighting, island, significantly reduces cost of electricity-generating, makes clean wind energy come into the productive life of the people.
Above-mentioned explanation is the general introduction of the present invention program, in order to can clearer understanding technological means of the present invention, and can be implemented according to the content of specification.Provide the specific embodiment of the present invention and accompanying drawing thereof in detail below.
Accompanying drawing explanation
Fig. 1 is appearance profile schematic diagram of the present invention
Fig. 2 is the main wing aileron connection diagram of vertical oscillation mode of the present invention
Fig. 3 is the main wing aileron connection diagram of horizontal hunting mode of the present invention
Fig. 4 is two dynamic/many dynamic ratchet portions structural representation of the present invention
Fig. 5 is ratchet of the present invention, gearbox, flywheel, generator, position resolver schematic diagram
In figure: 1, main wing; 2, aileron; 3, control system; 4, driving mechanism; 5, ratchet; 6, gearbox; 7, flywheel; 8, generator; 9, transformer; 10, electric energy transfer device; 11, aerofoil profile skeleton control gear; 12, pneumatic/meteorologic parameter detection facility; 13, high-altitude Image-forming instrument; 14, head cable tractor; 15, empennage braking device; 16, ground cable tractor; 17 hawsers.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the invention, structure, feature and effect thereof are described in detail:
The structure of high-altitude controlled Karman vortex street major-minor wing Kite wind power generation system as shown in Figure 1, it is drawn by removable or fixing ground cable tractor 16, due at Near Ground, suffered by kite wind-force entirety, buoyancy is greater than himself gravity, send instruction to ground cable tractor 16 by control system 3 and extend hawser, Kite wind power generation system is overall slowly to rise, when rising to certain altitude, the distinguished and admirable lift produced through Kite wind power generation system, kite wind-force is overall moves the/aerodynamic parameter that transmits of meteorologic parameter detection facility 12 by control system 3 total score gassing, the instruction of attitude is adjusted to head cable tractor 14, make lift and buoyancy jointly draw Kite wind power generation system to rise, until after rising to the position of applicable work, control system 3 is empennage braking device 15 transfer instruction rearwardly, decontrol aileron 2, control system 3 starter-generator 8 simultaneously, transformer 9, electric energy transfer device 10, enter working state, during state procedure of deactivating, control system 3 is empennage braking device 15 transfer instruction rearwardly, fixing after aileron 2 being forwarded to specified position, the states of in succession deactivating such as generator 8, transformer 9, electric energy transfer device 10.If need to get back to ground, then move/the aerodynamic parameter that transmits of meteorologic parameter detection facility 12 by kite wind-force is overall by control system 3 total score gassing, the instruction of attitude is adjusted to head cable tractor 14, reduce lift, send instruction to ground cable tractor 16 by control system 3 and shorten hawser until to annex place, ground grease it in.In the course of the work, if wind speed changes, control system 3, by changing Kite wind power generation system attitude and position lifting, selects work wind speed, or adjust main wing 1 and aileron 2 shape by control system 3 output order control aerofoil profile skeleton control gear 11, improve power input characteristics.Fig. 2, Fig. 3 are respectively vertical oscillation of the present invention and horizontal hunting mode schematic diagram, and wallowing motion mode of the present invention is the effect that the compound oscillating mode of vertical oscillation and horizontal hunting occurs empennage simultaneously.Fig. 4 is two dynamic/many dynamic ratchet mechanism part-structure schematic diagram of the present invention, can complete swing kinetic energy and be converted to continous-stable one-way rotation kinetic energy.Fig. 5 is driving mechanism, gearbox, generator, position resolver schematic diagram in main wing 1 of the present invention, wherein driving mechanism 4 comprises ratchet 5, gearbox 6, flywheel 7, rotational kinetic energy is reached generator 8 and generates electricity by driving mechanism 4, reaches electric energy transfer device 10 after improving voltage via transformer 9.Be connected by the rear axle of telescopic connecting rod with main wing 1 with main wing 1 at empennage 2, by the length of control system 3 control link, the control to empennage hunting frequency and moment of torsion can be completed.
In the above process, the picture signal real-time Transmission of each system works information, pneumatic/meteorologic parameter information and high-altitude Image-forming instrument 13 is gone back to ground by control system 3, for professional workforce or Computer Analysis, multiple kite Kite wind power generation system jointly can form generating network and be connected to the grid.
Technological scheme of the present invention is not limited to the restriction of above-mentioned specific embodiment, the technology distortion that every technological scheme according to the present invention is made, and all falls within protection scope of the present invention.
Claims (8)
1. the high-altitude controlled Karman vortex street major-minor wing Kite wind power generation system by utilizing high velocity air to produce Karman vortex street swing kinetic energy, it is characterized in that by the swingable high-altitude major-minor wing kite of afterbody, control system, swing kinetic energy is converted to the driving mechanism of the rotational kinetic energy of continuous single direction rotation, generator, transformer, electric energy transfer device, the traction gears such as rope, pneumatic/composition such as meteorologic parameter detection facility and high-altitude Image-forming instrument, by the high-altitude kite that afterbody is swingable, high velocity air is utilized to flow through the Karman vortex street of kite generation, afterbody pressure changes and swings, swing kinetic energy is converted to the rotational kinetic energy of continuous single direction rotation by driving mechanism, pass to generator again, generator continuous high-efficient is generated electricity, and by after transformer boost by electrical energy transfer to ground, achieve at the Efficient Conversion of high altitude wind energy to electric energy.
2. the controlled Karman vortex street major-minor in high-altitude according to claim 1 wing Kite wind power generation system, it is characterized in that its profile is made up of major-minor aerofoil profile, its main wing and aileron are the aerofoil profile with good aeroperformance, can with 1 to multiple aileron after main wing, aileron can level, vertically or wallowing motion, many ailerons swing mode can adopt single swing mode or combination swing mode.
3. the controlled Karman vortex street major-minor in high-altitude according to claim 1 wing Kite wind power generation system, it is characterized in that its main wing rear pivot place connects swingable empennage, working state is by becoming reciprocally swinging state after wind-drive, lifting kite-type wind-power generating system time, tail shape and controlled attitude or fixedly be beneficial to be elevated.
4. the controlled Karman vortex street major-minor in high-altitude according to claim 1 wing Kite wind power generation system, it is characterized in that its aileron is connected with main wing rear pivot by connecting rod that is extending or that shrink, by the length of control system according to Incoming gas state modulator connecting rod, realize the control of generating frequency, moment of torsion.
5. the controlled Karman vortex street major-minor in high-altitude according to claim 1 wing Kite wind power generation system, it is characterized in that it comprises automatic control system, can automatically according to its aerodynamic parameter measured and global position system, be elevated, the unlatching of working state and stopping, the flight attitude of adjustment Kite wind power generation system, ensures the safety of equipment and stable output energy.
6. the controlled Karman vortex street major-minor in high-altitude according to claim 1 wing Kite wind power generation system, is characterized in that its driving mechanism, can comprise the mechanism such as ratchet, gearbox and form, and completes and is changed to the rotational of single direction rotation by swing kinetic energy.
7. the controlled Karman vortex street major-minor in high-altitude according to claim 1 wing Kite wind power generation system, is characterized in that its electrical energy transfer comprises the transmission of employing wire to the mode on ground, or adopts the mode of beaming and reception unit.
8. the controlled Karman vortex street major-minor in high-altitude according to claim 1 wing Kite wind power generation system, is characterized in that it can carry the equipment such as camera, high-altitude Image-forming instrument, meteorological insturment, the information such as real-time Transmission meteorology, image.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410454892.2A CN105386931A (en) | 2014-09-09 | 2014-09-09 | High-altitude controlled Karman vortex street main and auxiliary wing kite wind power generation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410454892.2A CN105386931A (en) | 2014-09-09 | 2014-09-09 | High-altitude controlled Karman vortex street main and auxiliary wing kite wind power generation system |
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| CN105386931A true CN105386931A (en) | 2016-03-09 |
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| CN201410454892.2A Pending CN105386931A (en) | 2014-09-09 | 2014-09-09 | High-altitude controlled Karman vortex street main and auxiliary wing kite wind power generation system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018158789A1 (en) * | 2017-03-02 | 2018-09-07 | Ghivarello Marco | System of conversion of wind energy toward electric energy, by a high altitude generator |
| CN108869185A (en) * | 2018-06-25 | 2018-11-23 | 哈尔滨工程大学 | A kind of device to be generated electricity using Karman vortex street |
| CN109563807A (en) * | 2016-06-28 | 2019-04-02 | 红杉意大利有限公司 | A kind of system of the wind-power electricity generation using eminence |
| CN117189471A (en) * | 2023-09-06 | 2023-12-08 | 日照坤仑智能科技有限公司 | Vaneless wind power generation device capable of actively controlling karman vortex street and control method thereof |
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| CN1443937A (en) * | 2002-03-12 | 2003-09-24 | 陈亦栋 | Tail plate folding type speed-regulating mechanism for wind power generator |
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Patent Citations (10)
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109563807A (en) * | 2016-06-28 | 2019-04-02 | 红杉意大利有限公司 | A kind of system of the wind-power electricity generation using eminence |
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| WO2018158789A1 (en) * | 2017-03-02 | 2018-09-07 | Ghivarello Marco | System of conversion of wind energy toward electric energy, by a high altitude generator |
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| CN108869185B (en) * | 2018-06-25 | 2019-12-24 | 哈尔滨工程大学 | Device for generating electricity by using karman vortex street |
| CN117189471A (en) * | 2023-09-06 | 2023-12-08 | 日照坤仑智能科技有限公司 | Vaneless wind power generation device capable of actively controlling karman vortex street and control method thereof |
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Address after: 710054 Shaanxi province Xi'an Yanta District Yan Cheung Road No. 99 Boyuan building block A room 2108 Applicant after: Han Wanlong Address before: 150001 A705 dormitory, A10 apartment, 92 Da Jie straight street, Nangang District, Heilongjiang, Harbin Applicant before: Han Wanlong |
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Application publication date: 20160309 |