WO2022169120A1 - Appareil de production d'énergie éolienne de type savonius polyvalent - Google Patents

Appareil de production d'énergie éolienne de type savonius polyvalent Download PDF

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Publication number
WO2022169120A1
WO2022169120A1 PCT/KR2022/000263 KR2022000263W WO2022169120A1 WO 2022169120 A1 WO2022169120 A1 WO 2022169120A1 KR 2022000263 W KR2022000263 W KR 2022000263W WO 2022169120 A1 WO2022169120 A1 WO 2022169120A1
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WIPO (PCT)
Prior art keywords
wing
shaft
wind power
wind
power generation
Prior art date
Application number
PCT/KR2022/000263
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English (en)
Korean (ko)
Inventor
김선호
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(주)연호
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Filing date
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Application filed by (주)연호 filed Critical (주)연호
Publication of WO2022169120A1 publication Critical patent/WO2022169120A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/005—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  the axis being vertical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/02—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having a plurality of rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06—Rotors
    • F03D3/061—Rotors characterised by their aerodynamic shape, e.g. aerofoil profiles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06—Rotors
    • F03D3/062—Rotors characterised by their construction elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06—Rotors
    • F03D3/062—Rotors characterised by their construction elements
    • F03D3/064—Fixing wind engaging parts to rest of rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/06—Controlling wind motors  the wind motors having rotation axis substantially perpendicular to the air flow entering the rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/10—Combinations of wind motors with apparatus storing energy
    • F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00—Application
    • F05B2220/70—Application in combination with
    • F05B2220/706—Application in combination with an electrical generator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/21—Rotors for wind turbines
    • F05B2240/211—Rotors for wind turbines with vertical axis
    • F05B2240/213—Rotors for wind turbines with vertical axis of the Savonius type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/90—Braking
    • F05B2260/902—Braking using frictional mechanical forces
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/30—Wind power
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

Definitions

  • the present invention relates to a multi-purpose Savonius wind power generator, and more particularly, it is possible to adjust the appropriate wind pressure required for power generation by setting the rotor blade length according to the regional wind speed, regardless of the use and region of the power generation site, and the blade was assembled into the rotating shaft in an insert structure to increase the strength of the blade and the rotating shaft, and by adopting a lighter material, the weight was reduced, production, installation and maintenance were convenient, and multiple wind power generators could be installed in parallel. It's about wind turbines.
  • a wind power generator is a device that uses the wind that naturally blows, and generates power using the rotational force of a blade rotated by the wind.
  • Such a wind power generator may be classified into a horizontal axis wind power generator which is largely horizontally installed and a vertical axis wind power generator which is installed vertically according to the direction of the rotational shaft driving the generator, and according to the shape of the wind turbine blade that converts the wind power into rotational force, the drag force It is divided into a Savonius type using a savonius type, a Darrieus type mainly using lift, and an aerofoil type using the drag and lift at the same time.
  • wind power generators or wind power generation systems have many limitations in site selection in consideration of appropriate wind speed, large area and manufacturing and installation costs compared to power generation efficiency, limited use of the lower part of the structure and power generation site, and difficult access to maintenance and repair. there is a problem.
  • a general large-scale wind power generator or wind power plant has many difficulties in constructing transmission and distribution lines including noise and electromagnetic interference of the power generation system.
  • the above-described mixed power generation device does not meet the various site use conditions under the power plant, and the range of application for power plant construction is limited due to different wind speeds by region, and there are structural problems to apply as a power generation system that is gradually diversified and scaled, It is difficult to manufacture and install due to the vertical series or large size, and there are many difficulties in accessing the safe maintenance of the power plant.
  • an object of the present invention to solve the conventional problems as described above is, regardless of the application location and region of the power generation site, the length of the rotary blade can be set according to the appropriate wind pressure, and a plurality of wind power generators can be installed. This is to provide a multi-purpose Savonius wind turbine that can be mounted in parallel.
  • Another object of the present invention is to set the rotor blade length according to the regional wind speed to adjust the appropriate wind pressure required for power generation, and to assemble the blade into an insert structure on the rotation shaft to increase the strength of the blade and the rotation shaft. to provide a generator
  • Another object of the present invention is to have a wide range of applications up to a power generation system that is gradually scaled up, a Savonius-type rotor structure with low wind pressure loss, lightweight, prefabricated, easy to manufacture and install, and a multi-purpose with high smooth maintenance and power generation efficiency This is to provide a Savonius wind power generator.
  • the present invention includes: a frame formed of a structure of a top frame and a support frame on the upper end of the post; Including a plurality of wind power generators installed at intervals in the frame, the wind power generator includes: a rotary blade for generating rotational force using wind power; a wing upper fixed shaft and a lower wing fixed shaft that are bolted to upper/lower sides of the rotary blade; a wing lower fixing bracket fixed to the upper portion of the support frame to control rotation and load of the rotary blade; a braking device which is bolted and fixed at the same time as the wing lower fixing shaft to control overspeed of rotation; an upper wing fixed bearing fixed to the lower portion of the top frame and axially installed with the upper wing fixed shaft; a generator fixing base fixed to an upper portion of the top frame and fixedly supporting the generator; a coupling coupling for transmitting power by connecting the wing upper fixed shaft and the rotor shaft of the generator; a generator for generating electricity by receiving rotation
  • the rotor blades and Savonius-type blades for generating rotational force by receiving wind pressure; a wing shaft into which the wing is inserted and coupled in the longitudinal direction of the body, and the wing upper fixing shaft and the lower wing fixing shaft are bolted;
  • the wing and the wing shaft may be bolted to be symmetrical while supporting the upper/lower side, and may further include a wing fixing plate formed to increase wind pressure by blocking the upper/lower side of the wing.
  • the wings are made such that a left and right pair of semi-arc shapes are symmetrical to each other, and the wings maintain equal intervals along the longitudinal direction of the body and the side ends, and the first reinforcing ribs on the body side and the second of the side ends protrude in plurality
  • the wing shaft further includes a reinforcing rib, wherein at least two guide grooves corresponding to the second reinforcing rib are formed along the circumferential longitudinal direction of the wing shaft, and the second reinforcing rib of the wing is fitted and inserted into the guide groove of the wing shaft. is formed, and the wing fixing plate may be characterized in that a plurality of bolt holes corresponding to the first reinforcing rib and the wing shaft of the wing are formed on the surface portion thereof.
  • first reinforcing rib upper/lower both ends of the wing and the upper/lower both ends of the wing shaft may be characterized in that bolt holes are formed, respectively.
  • the rotary blade is made of a pair of upper and lower multi-layer structures according to the selective installation of regional wind speed between the top frame and the support frame, one selective rotary blade and the other selective rotary blade are located in a cross shape It may be characterized in that it is installed to form a parallel structure.
  • the braking device may include a brake rotor for reducing speed, a brake pad for generating frictional force on the brake rotor, and a pad fixing bracket for fixing the brake pad.
  • the present invention provides a multi-purpose Savonius wind power generator that can set the length of the rotary blade according to the appropriate wind pressure, and can mount a plurality of wind power generators in parallel, regardless of the application location and region of the power generation site can do.
  • the multi-purpose Savonius wind power generator of the present invention does not depend on the use and location direction of the power generation site, so various idle sites including cultivated land, embankments, livestock farms, charging stations, roofs, forests, etc. It is possible to expand the target of power plant construction. have.
  • the multi-purpose Savonius wind power generator of the present invention can easily set and assemble the length of the rotor blades according to the appropriate wind speed according to the region, so that the wind pressure, which is the generator power source, can be conveniently adjusted to expand the application area of the power plant.
  • the multi-purpose Savonius wind power generator of the present invention increases the deformation strength by extruding the blades and the rotary shaft by aluminum extrusion, and the rotary shaft has a structure that is convenient for assembly and installation in the axial direction with the blade insertion type structure.
  • the multi-purpose Savonius wind power generator of the present invention can maximize the amount of power generation compared to the area of the power generation site by allowing a plurality of wind power generators to be mounted in parallel in an independent power generator, and it is easy to install with a vertical assembly type fixed structure, and It is safe and has the effect of convenient maintenance.
  • FIG. 1 is an overall exemplary view showing that the multi-purpose Savonius wind power generator according to the present invention is installed in the facility of the power generation site;
  • Figure 2 is an overall exploded view showing a multi-purpose Savonius wind power generator according to the present invention
  • FIG. 3 is a front view showing a multi-purpose Savonius wind power generator according to the present invention.
  • FIG. 4 is an exemplary cross-sectional view taken along line A-A of FIG. 3;
  • FIG. 5 is an exemplary cross-sectional view taken along line B-B of FIG. 3;
  • Figure 6 is an exploded perspective view showing the rotor blades of the multi-purpose Savonius wind power generator according to the present invention
  • FIG 8 is an electrical configuration diagram applied to the multi-purpose Savonius wind power plant according to the present invention.
  • 1 to 7 is an embodiment showing a multi-purpose Savonius wind power generator according to the present invention.
  • the multi-purpose Savonius wind power generator includes a post 100 erected as a filing in the power generation site; a frame 200 made of a structure of a top frame 210 and a support frame 220 on an upper end of the post 100; It is configured to include a wind power generator 400 that is installed in plurality at intervals from the frame 200 .
  • the post 100 is a configuration for supporting the photovoltaic power generation system by being piled up at the power generation site, and is vertically installed on both sides toward the upper side from the power generation site. It is preferable that the post 100 is provided in two in order to increase the bearing capacity of the space efficiency of the power generation site.
  • the post 100 is preferably divided into a top post 110 , a main post 120 , and a basic post 130 as shown in FIG. 2 rather than being integrally configured.
  • the main post 120 provides an installation height of the wind power generator 400 from the ground. At this time, the height of the main post 120 is preferably provided with a width and a height that the purpose of using the paper can be smoothly achieved.
  • the basic post 130 is a configuration that is fixed in the ground.
  • the screw pile 131 is installed on the foundation post 130 , and the screw pile 131 makes the supporting force of the post 100 more solid.
  • the holding force 100 can be maximized through the screw pile 131 .
  • the frame 200 serves as a frame in which the wind power generator is installed, and is preferably composed of a top frame 210 and a support frame 220 .
  • the top frame 210 is provided for installation of the support frame 220 , and is installed at the upper end of the post 100 .
  • the top frame 210 is installed in a vertical state with respect to the post (100).
  • the support frame 220 is provided for installing the wind power generator 400 , and is installed on the top frame 210 .
  • the support frame 220 is provided for installing the top frame 210 .
  • the support frame 220 is installed in a horizontal direction with respect to the top frame 210 in the longitudinal direction of the top frame 210 .
  • a plurality of support frames 220 may be installed along the top frame 210 .
  • the multi-purpose Savonius wind power generator 400 serves to generate electricity using wind power, and includes a power generation structure supporting the wind power generator 400 .
  • the electricity production principle of the wind power generator 400 is the same as a known technology, and a known technology may be applied to the generator 410 of the wind power generator 400 .
  • the wind power generator 400 is provided in plurality, and the plurality of wind power generators 400 are installed between the top frame 210 and the support frame 220 while being spaced apart from each other. As described above, as the plurality of wind power generators 400 are spaced apart from each other, a gap is generated between the wind power generators 400, and the amount of sunlight can be sufficiently secured to the cultivated land and the lower site through the gap.
  • the wind power generator 400 includes a rotary blade 410 for generating rotational force using wind power; a wing upper fixing shaft 420 and a lower wing fixing shaft 430 that are bolted to the upper/lower sides of the rotary blade; a wing lower fixing bracket 440 fixed to the upper portion of the support frame 220 to control the rotation and load of the rotary blade 410; a braking device 450 for controlling the overspeed of rotation by bolting and fixing the wing lower fixing shaft 430 at the same time; an upper wing fixed bearing 460 fixed to the lower portion of the top frame 210 and axially installed with the upper wing fixed shaft 420; a generator fixing base 470 fixed to an upper portion of the top frame 210 and fixedly supporting the generator; a coupling coupling 480 for transmitting power by connecting the wing upper fixing shaft 420 and the rotor shaft of the generator; a generator 390 for generating electricity by receiving rotational force to the coupling coupling 380 of the rotary blade 310 and increasing the speed; It is configured
  • the wind power generator 400 is provided in plurality, and the plurality of wind power generators 400 are installed on the top frame 210 in a state of being spaced apart from each other. As described above, as the plurality of wind power generators 400 are spaced apart from each other, a gap occurs between the wind power generators, and the amount of sunlight can be sufficiently secured to the cultivated land and the lower site through the gap.
  • the rotor blades 410 and Savonius-type blades 411 for generating rotational force by receiving wind pressure; a wing shaft 412 to which the wing 411 is inserted and coupled in the longitudinal direction of the body, and the wing upper fixing shaft 420 and the lower wing fixing shaft 430 are bolted; The wing 411 and the wing shaft 412 are bolted to be symmetrical while supporting the upper and lower sides, and the wing fixing plate 413 is formed to increase the wind pressure by blocking the upper and lower sides of the wing 411. to configure it.
  • the wings 411 are made such that a left and right pair of semi-arc shapes are symmetrical to each other, and the wings 411 maintain equal intervals along the body length direction and the side end portions and protrude in a plurality of first reinforcing ribs 411a on the body side.
  • a second reinforcing rib 411b of the side end wherein at least two guide grooves 412a corresponding to the second reinforcing rib are formed in the wing shaft 412 along the longitudinal direction of the circumferential surface thereof, ,
  • the second reinforcing rib 411b of the wing 411 is formed to fit and insert into the guide groove 412a of the wing shaft, and the wing fixing plate 413 has the first reinforcing rib 411a of the wing on the surface portion thereof.
  • a plurality of bolt holes 413a corresponding to the wing shaft 412 are formed.
  • bolt holes B are formed at both upper and lower ends of the first reinforcing rib 411a of the wing 411 and at both upper and lower ends of the wing shaft 412 .
  • the rotary blade 410 is made of a dual-layer structure of a pair of upper and lower according to the selection and installation of the air volume by region between the top frame 210 and the support frame 220, one optional rotary blade 410 and The other selected rotary blade 410A may be installed to form a parallel or multi-layer structure positioned in a cross shape. This is to allow the length to be set according to the appropriate wind pressure even if there is a difference in wind speed depending on the region.
  • the braking device 450 includes a brake rotor 451 for reducing speed, a brake pad 452 for generating frictional force on the brake rotor, and a pad fixing bracket 453 for fixing the brake pad.
  • the worker piles the foundation post 110 on the ground of the power generation site and sets it up, and fixes the main post 120 whose height is set according to the purpose of the power generation site to the upper end of the foundation post 130, and the main post 120 top Fix the top post 130 in accordance with the direction of the terrain.
  • a power generation structure is constructed by assembling and fixing the frame 200 to the top post 110 ,
  • the wind power generator 400 is fixed to the top frame 210 and the support frame 220 installed so that they can be fixed in parallel at an interval, so that a plurality of wind power generators 400 are paralleled to generate wind power. fixed and installed with At this time, the rotor blade 410 of the wind power generator 400 receives the wind power and generates power while rotating, and stores the electricity generated by the plurality of wind power generators 400 in the wind power battery control unit P2, and stores the collected electric energy.
  • the multi-purpose Savonius wind power generator is completed in a way that it is supplied to the wind power inverter 520 and sent to the electric pole after phase conversion or sent to the wind power ESS 540 electrical storage device and sent to the electric pole according to the required supply time.
  • the electric unit 500 installed on the control panel support 560 receives the electric energy collected from the plurality of wind power battery control units P2 wirelessly, and after phase conversion, it is sent to the electric pole or sent to the solar power generation ESS 530 .
  • the photovoltaic inverter 510, the wind power inverter 520 which receives the electrical energy collected in the plurality of wind power battery controllers (P1) wirelessly and sends it to the electric pole or sends it to the wind power ESS 540 after phase conversion, the wind power inverter ( 520) includes a wind power generation ESS (540) that stores the wind energy received from the wind power generation and transmits it at a time when the amount of power generation falls.
  • the multi-purpose Savonius wind power generator according to the present invention, regardless of the use and location direction of the power generation site, a plurality of wind power generators can be mounted in parallel in a structure that can be used in an independent generator
  • the scope of application is wide to the power generation system that is gradually scaled up, and the rotor blade has a structure with low wind pressure loss and is lightweight, prefabricated, easy to manufacture and install. Maintenance and power generation efficiency can be improved.

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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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Power Engineering (AREA)
  • Wind Motors (AREA)

Abstract

La présente invention concerne un appareil de production d'énergie éolienne de type Savonius polyvalent, qui comporte des pales rotatives ayant une longueur définie selon une vitesse de vent spécifique à une région indépendamment de l'utilisation et de la région d'un site de production d'énergie, de telle sorte qu'une pression de vent appropriée requise pour la production d'énergie peut être ajustée, comporte des pales fixées à un arbre rotatif par l'intermédiaire d'une insertion, de sorte que la résistance des pales et de l'arbre rotatif augmente, utilise de l'aluminium léger en tant que matériau afin de réduire son poids et faciliter la fabrication, l'installation, la maintenance et la réparation, comporte des pales de type Savonius afin de réduire la perte de pression du vent, et permet à une pluralité de dispositifs de production d'énergie éolienne d'être montés en parallèle. L'invention concerne un appareil de production d'énergie éolienne de type Savonius polyvalent comprenant : des piliers érigés sur le site de production d'énergie par battage ; un cadre formé, en tant que structure d'un cadre supérieur et d'un cadre de support, sur les extrémités supérieures des piliers ; et la pluralité de dispositifs de production d'énergie éolienne disposés à des intervalles sur le cadre. Ledit dispositif de production d'énergie éolienne comprend : des pales rotatives pour générer une puissance de rotation à l'aide de l'énergie éolienne ; un arbre de fixation de pale supérieur et un arbre de fixation de pale inférieur, qui sont fixés par boulon au côté supérieur/inférieur des pales rotatives ; un support de fixation de pale inférieur fixé à la partie supérieure du cadre de support pour commander la rotation et la charge des pales rotatives ; des dispositifs de freinage fixés par boulons et fixés simultanément à l'arbre de fixation de pale inférieure pour commander une vitesse excessive de la rotation ; un palier de fixation de pale supérieur fixé au fond du cadre supérieur de manière à être disposé axialement conjointement avec l'arbre de fixation de pale supérieur ; une base de fixation de générateur d'énergie fixée à la partie supérieure du cadre supérieur pour supporter de manière fixe un générateur d'énergie ; un couplage de connexion, qui relie l'arbre de fixation de pale supérieur et un arbre de rotor du générateur d'énergie pour transmettre de l'énergie ; le générateur d'énergie, qui reçoit la puissance de rotation par l'intermédiaire du couplage de connexion de la pale rotative et augmente la vitesse de celle-ci pour générer de l'électricité ; et un dispositif de commande de batterie d'énergie éolienne, qui collecte l'énergie électrique générée par le générateur d'énergie de façon à commander la transmission/réception d'énergie.
PCT/KR2022/000263 2021-02-08 2022-01-07 Appareil de production d'énergie éolienne de type savonius polyvalent WO2022169120A1 (fr)

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KR10-2021-0017199 2021-02-08
KR1020210017199A KR102287550B1 (ko) 2021-02-08 2021-02-08 다목적 사보니우스 풍력발전장치

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KR102287550B1 (ko) * 2021-02-08 2021-08-10 (주)연호 다목적 사보니우스 풍력발전장치

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