CN202300847U - Wind power generating system - Google Patents
Wind power generating system Download PDFInfo
- Publication number
- CN202300847U CN202300847U CN2011203754500U CN201120375450U CN202300847U CN 202300847 U CN202300847 U CN 202300847U CN 2011203754500 U CN2011203754500 U CN 2011203754500U CN 201120375450 U CN201120375450 U CN 201120375450U CN 202300847 U CN202300847 U CN 202300847U
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- Prior art keywords
- gear
- wind
- generating system
- oil hydraulic
- transmission shaft
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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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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Abstract
The utility model discloses a wind power generating system, which comprises a holding tower frame, a blade rotating mechanism, a measuring device and a control box, wherein the measuring device is installed at the top of the holding tower frame; a transmission shaft is installed in the holding tower frame, and the bottom of the transmission shaft is installed on a supporting base; a bracket is installed at the top of the holding tower frame, and the periphery of the bracket is respectively connected with the blade rotating mechanism through cantilevers; the cantilevers are fixed at the top of the holding tower frame through fixed slings; a hydraulic pump is installed in the bracket and is connected with a hydraulic motor through a hydraulic channel; the hydraulic motor drives the blade rotating mechanism to rotate; the bottom of the bracket is fixedly connected with a rotor; the rotor is meshed with a gear; the gear is sleeved on a shaft; the shaft drives the transmission shaft to rotate through a gearbox; and a power output gear is installed at the lower part of the transmission shaft and is connected with a target power consumption unit. Through adopting the structure, the wind power generating system has the advantages that natural airflow is facilitated to act on blades to the utmost extent, so that the windward resistance is reduced, and the wind energy utilization efficiency is improved.
Description
Technical field
The utility model relates to a kind of wind-power generating system, relates in particular to a kind ofly can regulate sail blade attitude according to wind direction, thereby reduces frontal resistance, improves the wind-power generating system of Wind Power Utilization efficient.
Background technique
The energy is the important foundation data of survival and development of mankind.In the last hundred years, along with improving constantly and production-scale expansion of human lives's demand, also more and more ardenter to demands for energy.Get into 21st century, energy crisis is restricting socio-economic activity day by day, and the fossil energy that tradition is used is deficient day by day, and price is constantly soaring, becomes the key factor that causes World Economics upheaval and influence peace.And, a large amount of uses of fossil energy, CO
2, SO
2Isothermal chamber gas discharges in a large number, causes climate warming, and ecological transition jeopardize environment for human survival.
In order to solve serious day by day energy crisis, alleviate the environmental pollution of using fossil energy to bring owing to a large amount of, for a long time, countries in the world are dropped into huge fund one after another and are sought the exploitation renewable energy sources.The clean energy resource of listing the primary study exploitation at present in has water ability, wind energy, solar energy, tidal energy, biomass energy etc.
The development and use of wind energy have very long history.In recent years, wind-power electricity generation receives the great attention of countries in the world government, energy circle and environmental protection circle as reproducible clean energy resource.The wind resource reserves are big on the earth, cleanliness without any pollution, and short construction period, investment is taken up an area of and is lacked flexibly, has favorable economic benefit and social benefit.
The universal way of wind-power electricity generation is to adopt overhead type three blade wind-wheels at present.Wheel shaft drives generator through speed change gear, and the unit generated output is commonly below the 2MW.Maximum in the world offshore wind generating is 5MW, and this wind-driven generator needs higher startup wind speed, and generating dutation is between 2000～2500 hours throughout the year; Complex equipments, investment is big, wind field is required high; And generated energy is unstable, and generating foresight is poor, peak load regulation network is impacted big.
The model utility content
The utility model is that the technological scheme that solves the problems of the technologies described above employing is:
A kind of wind-power generating system comprises and clasps pylon, blade rotation mechanism, measuring device and control box that said measuring device is installed on clasps tower top; Said clasping is equipped with transmission shaft in the pylon, said transmission shaft bottom is installed on the support plinth, and the said tower top of clasping is equipped with carriage through supporting base; Be connected with blade rotation mechanism respectively through each cantilever around the said carriage, said cantilever is fixed in through fixing hoist cable clasps tower top, in the said carriage oil hydraulic pump is installed; Said oil hydraulic pump is connected with oil hydraulic motor through hydraulic channel; Said oil hydraulic motor drives blade rotation mechanism and rotates, and said carriage bottom is fixedly connected said rotor and gear engagement with rotor; Said geared sleeve is connected on the axle; Said axle drives transmission shaft through gear-box and rotates, and the bottom of said transmission shaft is equipped with power output gear, said power output gear linking objective wasted work unit.
Said blade rotation mechanism comprises motor box, rachis and is fixed in the blade at rachis two ends; Be located at oil hydraulic motor, output shaft and gear train in the said motor box; Said oil hydraulic motor is connected with gear train through output shaft; Said gear train is socketed on the rachis, and said rachis two ends are passed the bearing that is fixed on the motor box and are connected with blade.
Said power output gear comprises master gear and speed change gear, and said master gear is set in the transmission shaft bottom, said master gear and speed change gear engagement.
Said blade adopts steel, glass fibre reinforced plastics, canvas or plank to process, and said blade is the 6-8 group.
Said carriage is shaped as hollow truncated cone-shaped structure.
Said target wasted work unit is generator, air compressor or hydraulic press.
Said measuring device is connected with control box, and said measuring device is anemoscope, flow direction vane or wheel speed appearance, and said oil hydraulic motor, oil hydraulic pump and target wasted work unit are controlled by control box.
According to the wind comes from direction and wind-force size automatically adjusting vane towards, when the blade movement direction the wind comes from dorsad, the blade windward side towards the wind comes from and with the wind comes from vertical; When the blade movement direction is met when the wind comes from, the blade feathering with the wind comes from parallel.This structure helps making the nature air-flow can act on blade to greatest extent, reduces frontal resistance, improves Wind Power Utilization efficient.
The utility model has the advantages that:
1, improves Wind Power Utilization efficient, clean energy resource is provided.The utility model can reduce the fan blade frontal resistance, improves Wind Power Utilization efficient, realizes fairly large generating, for people's productive life provides a large amount of cleaning electric energy, alleviates energy crisis serious day by day on the present earth;
2, realize low wind speed generating.The utility model can the reduction system starting point wind speed of generating, effectively realize low wind speed generating, widened application area, prolonged annual effective generating dutation.
3, clean environment firendly.The variable wind sail type wind-power generating system of the utility model is the environmental friendliness energy completely, can not bring any pollution to environment;
4, less investment.According to the wind energy power unit less investment that the utility model is built, every kilowatt of installation investment is far below existing thermoelectricity, nuclear power, water power, solar electrical energy generation and wind-powered electricity generation etc.
Description of drawings
Fig. 1 is the overall structure schematic representation of the utility model.
Fig. 2 is the blade rotation structural scheme of mechanism of the utility model.
Wherein: 1, measuring device, 2, control box, 3, transmission shaft, 4, clasp pylon, 5, master gear, 6, speed change gear, 7, target wasted work unit; 8, support plinth, 9, carriage, 10, cantilever, 11, fixing hoist cable, 12, oil hydraulic pump, 13, hydraulic channel; 14, oil hydraulic motor, 15, rotor, 16, gear, 17, axle, 18, gear-box, 19, motor box; 20, rachis, 21, blade, 22, output shaft, 23, gear train, 24, bearing, 25, supporting base.
Embodiment
Following examples are used to explain the utility model, are not used for limiting the protection domain of the utility model.
As illustrated in fig. 1 and 2, a kind of wind-power generating system of the utility model comprises and clasps pylon 4, blade rotation mechanism, measuring device 1 and control box 2; Measuring device 1 is installed on clasps pylon 4 tops, clasps transmission shaft 3 is installed in the pylon 4, and transmission shaft 3 bottoms are installed on the support plinth 8; Clasp pylon 4 tops and through supporting base 25 carriage 9 of hollow truncated cone-shaped structure is installed, be connected with blade rotation mechanism respectively through each cantilever 10 around the carriage 9, cantilever 10 is fixed in through fixing hoist cable 11 clasps pylon 4 tops; Oil hydraulic pump 12 is installed in the carriage 9, and oil hydraulic pump 12 is connected with oil hydraulic motor 14 through hydraulic channel 13, and oil hydraulic motor 14 drives blade rotation mechanism and rotates; Carriage 9 bottoms are fixedly connected with rotor 15, rotor 15 and gear 16 engagements, and gear 16 is socketed on the axle 17; Axle 17 drives transmission shaft 3 through gear-box 18 and rotates, and the bottom of transmission shaft 3 is equipped with power output gear, and power output gear comprises master gear 5 and speed change gear 6; Master gear 5 is set in transmission shaft 3 bottoms, master gear 5 and speed change gear 6 engagements, power output gear linking objective wasted work unit 7; Target wasted work unit 7 is generator, air compressor or hydraulic press; Blade rotation mechanism comprises motor box 19, rachis 20 and is fixed in the blade 21 at rachis 20 two ends, is located at oil hydraulic motor 14, output shaft 22 and gear train 23 in the motor box 19, and oil hydraulic motor 14 is connected with gear train 23 through output shaft 22; Gear train 23 is socketed on the rachis 20; Rachis 20 two ends are passed the bearing 24 that is fixed on the motor box 19 and are connected with blade 21, and blade 21 adopts steel, glass fibre reinforced plastics, canvas or plank to process, and blade 21 is the 6-8 group.
Working principle: oil hydraulic pump 12 provides power for oil hydraulic motor 14, makes oil hydraulic motor 14 drive output shaft 22 rotations and gear train 23 engagements, and the blade 21 on the rachis 20 rotates thereupon; Target wasted work unit 7 drives speed change gear 6 rotations simultaneously, and speed change gear 6 and master gear 5 engagements, master gear 5 rotate and drive transmission shaft 3 rotations; Transmission shaft 3 drives axle 17 through gear-box 18 and rotates; Gear 16 is along with axle 17 rotates, and rotor 15 be circular internal gear and mesh with gear 16 that the rotation of rotor 15 makes conical carriage 9 rotate thereupon; Conical carriage 9 rotates and drives its cantilever 10 rotations, so cantilever 10 all can each autorotation with blade 21.
According to the wind comes from direction and wind-force size automatically adjusting vane 21 towards, when blade 21 moving direction the wind comes from dorsad, blade 21 windward sides towards the wind comes from and with the wind comes from vertical; When blade 21 moving direction are met when the wind comes from, the blade feathering with the wind comes from parallel.This structure helps making the nature air-flow can act on blade 21 to greatest extent, reduces frontal resistance, improves Wind Power Utilization efficient.
Can be according to the attitude of blow direction adjusting blades 21, thus frontal resistance reduced, improving Wind Power Utilization efficient, advantage such as it is balanced to have a generating, and equipment is simple, and construction cost is low, and is safe and reliable is applicable to the grid type generating and from the power supply of net type.
Claims (7)
1. a wind-power generating system comprises and clasps pylon, blade rotation mechanism, measuring device and control box, and said measuring device is installed on clasps tower top; Said clasping is equipped with transmission shaft in the pylon, said transmission shaft bottom is installed on the support plinth, and it is characterized in that: the said tower top of clasping is equipped with carriage through supporting base; Be connected with blade rotation mechanism respectively through each cantilever around the said carriage, said cantilever is fixed in through fixing hoist cable clasps tower top, in the said carriage oil hydraulic pump is installed; Said oil hydraulic pump is connected with oil hydraulic motor through hydraulic channel; Said oil hydraulic motor drives blade rotation mechanism and rotates, and said carriage bottom is fixedly connected said rotor and gear engagement with rotor; Said geared sleeve is connected on the axle; Said axle drives transmission shaft through gear-box and rotates, and the bottom of said transmission shaft is equipped with power output gear, said power output gear linking objective wasted work unit.
2. a kind of wind-power generating system according to claim 1; It is characterized in that: said blade rotation mechanism comprises motor box, rachis and is fixed in the blade at rachis two ends; Be located at oil hydraulic motor, output shaft and gear train in the said motor box; Said oil hydraulic motor is connected with gear train through output shaft, and said gear train is socketed on the rachis, and said rachis two ends are passed the bearing that is fixed on the motor box and are connected with blade.
3. a kind of wind-power generating system according to claim 1 is characterized in that: said power output gear comprises master gear and speed change gear, and said master gear is set in the transmission shaft bottom, said master gear and speed change gear engagement.
4. a kind of wind-power generating system according to claim 2 is characterized in that: said blade adopts steel, glass fibre reinforced plastics, canvas or plank to process, and said blade is the 6-8 group.
5. a kind of wind-power generating system according to claim 1 is characterized in that: said carriage is shaped as hollow truncated cone-shaped structure.
6. a kind of wind-power generating system according to claim 1 is characterized in that: said target wasted work unit is generator, air compressor or hydraulic press.
7. a kind of wind-power generating system according to claim 1; It is characterized in that: said measuring device is connected with control box; Said measuring device is anemoscope, flow direction vane or wheel speed appearance, and said oil hydraulic motor, oil hydraulic pump and target wasted work unit are controlled by control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203754500U CN202300847U (en) | 2011-09-28 | 2011-09-28 | Wind power generating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203754500U CN202300847U (en) | 2011-09-28 | 2011-09-28 | Wind power generating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202300847U true CN202300847U (en) | 2012-07-04 |
Family
ID=46369756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203754500U Expired - Fee Related CN202300847U (en) | 2011-09-28 | 2011-09-28 | Wind power generating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202300847U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392790A (en) * | 2011-09-28 | 2012-03-28 | 江苏聚源风电科技有限公司 | Wind power generation system |
| CN108180106A (en) * | 2018-01-16 | 2018-06-19 | 孙加亮 | A kind of model wind generating device |
-
2011
- 2011-09-28 CN CN2011203754500U patent/CN202300847U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392790A (en) * | 2011-09-28 | 2012-03-28 | 江苏聚源风电科技有限公司 | Wind power generation system |
| CN108180106A (en) * | 2018-01-16 | 2018-06-19 | 孙加亮 | A kind of model wind generating device |
| CN108180106B (en) * | 2018-01-16 | 2020-11-10 | 苏州市东挺河智能科技发展有限公司 | Novel wind power generation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20120928 |