ES2373597A1 - Vertical wind turbine device. (Machine-translation by Google Translate, not legally binding) - Google Patents
Vertical wind turbine device. (Machine-translation by Google Translate, not legally binding) Download PDFInfo
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- ES2373597A1 ES2373597A1 ES200931266A ES200931266A ES2373597A1 ES 2373597 A1 ES2373597 A1 ES 2373597A1 ES 200931266 A ES200931266 A ES 200931266A ES 200931266 A ES200931266 A ES 200931266A ES 2373597 A1 ES2373597 A1 ES 2373597A1
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- ES
- Spain
- Prior art keywords
- wind turbine
- turbine
- vertical wind
- blades
- turbine device
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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.)
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- 238000012423 maintenance Methods 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- 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
-
- 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
Abstract
Description
Dispositivo aerogenerador vertical.Vertical wind turbine device
La invención propone un dispositivo aerogenerador vertical, diseñado para conseguir el aprovechamiento máximo de la energía eólica transformada en energía cinética, pudiendo trabajar tanto con vientos fuertes como escasos, sin necesidad de motor de arranque.The invention proposes a device vertical wind turbine, designed to achieve exploitation maximum of wind energy transformed into kinetic energy, being able to work with both strong and scarce winds, without Need starter motor.
Son conocidos en el estado de la técnica gran cantidad de aerogeneradores. Un aerogenerador es un generador eléctrico movido por una turbina eólica accionada por el viento. La energía eólica es en realidad energía cinética del aire en movimiento que proporciona energía mecánica a una hélice que a través de un sistema de transmisión mecánico, hace girar el rotor de un generador que convierte la energía mecánica rotacional en energía eléctrica.They are known in the state of the art great number of wind turbines. A wind turbine is a generator electric driven by a wind powered wind turbine. The wind energy is actually kinetic energy of the air in movement that provides mechanical energy to a propeller that at through a mechanical transmission system, it rotates the rotor of a generator that converts rotational mechanical energy into energy electric
Existen diferentes tipos de aerogeneradores, dependiendo de su potencia, disposición de su eje de rotación, tipo de generador, y otros.There are different types of wind turbines, depending on its power, arrangement of its axis of rotation, type of generator, and others.
Los aerogeneradores de eje vertical son aquellos en los que el giro del rotor es paralelo al suelo. Ejemplos de este tipo de aerogeneradores se describe por ejemplo en las patente WO 2008/135119, o en la patente DE 19521740.Vertical axis wind turbines are those in which the rotation of the rotor is parallel to the ground. Examples of this type of wind turbines is described for example in WO patents 2008/135119, or in patent DE 19521740.
En los actuales diseños de los generadores, las turbinas no son capaces de arrancar sin la ayuda del motor, con vientos escasos, sin obtener el rendimiento deseado. Otros aerogeneradores que sí podrían aprovechar vientos escasos, disponen de un diseño poco robusto que podría provocar un derribo en fuertes vientos.In current generator designs, the turbines are not able to start without the help of the engine, with low winds, without obtaining the desired performance. Others wind turbines that could take advantage of low winds, have of a little robust design that could cause a demolition in strong winds
La gran cantidad de piezas y tornillos de unión para los diferentes elementos de los aerogeneradores hace que su montaje, instalación y mantenimiento sea costoso, así como se necesita invertir gran cantidad de tiempo en estas operaciones.The large number of parts and connecting screws for the different elements of wind turbines makes your assembly, installation and maintenance is expensive, as well as You need to invest a lot of time in these operations.
La invención propuesta consiste en un dispositivo aerogenerador vertical que, conociendo la gran cantidad de dispositivos existentes en este campo, destaca por su funcionamiento silencioso, sin hacer ruido. Su diseño de turbina le permite arrancar sólo sin la ayuda del motor, con vientos de sólo 4 m/s.The proposed invention consists of a vertical wind turbine device that, knowing the large amount of existing devices in this field, stands out for its Silent operation, without making noise. Your turbine design will allows starting only without the help of the engine, with winds of only 4 m / s
Las formas convexas y cóncavas alternadas de sus álabes en la disposición le permiten obtener un rendimiento altísimo aprovechando al máximo la energía cinética sin obstrucción al giro ergonómico. Además, su robustez mecánica le permite trabajar con vientos fuertes sin el temido derribo de sus elementos.The alternating convex and concave shapes of their blades in the arrangement allow you to obtain a very high performance maximizing kinetic energy without obstruction to rotation ergonomic. In addition, its mechanical robustness allows you to work with strong winds without the dreaded demolition of its elements.
Su diseño de turbina consta de un sistema de perfil que combina la obstrucción del viento con el desplazamiento del volumen másico sin la pérdida de carga por el fenómeno cilíndrico. Asimismo, su forma aerodinámica de la turbina que le confiere un buen arranque con vientos flojos, 4 m/s, no entra en pérdida aerodinámica con vientos de 18 m/s y superiores, debido a la condición de sus álabes de parte convexa y cóncava. Este perfil se ocupa de no entrar en la sobrepresión.Its turbine design consists of a system of profile that combines wind obstruction with displacement of mass volume without loss of load due to the phenomenon cylindrical. Also, its aerodynamic shape of the turbine that confers a good start with loose winds, 4 m / s, does not enter aerodynamic loss with winds of 18 m / s and above, due to the condition of its blades of convex and concave part. This profile is takes care not to go into overpressure.
Las presiones axiales están controladas, la combinación de cojinetes de contacto angular con cojinetes cilíndricos, son suficientes para mantener la posición orbital en su eje sin el menor desplazamiento. Su conjunto estructural mantiene la rigidez y la geometría en el punto cero para garantizar el mínimo esfuerzo mecánico y por consiguiente la mínima fricción, evitando vibraciones.Axial pressures are controlled, the combination of angular contact bearings with bearings cylindrical, are sufficient to maintain the orbital position in your axis without the slightest displacement. Its structural assembly maintains the stiffness and geometry at zero point to ensure minimum mechanical stress and therefore minimal friction, avoiding vibrations
La turbina, fabricada con materiales de última generación, combina aleaciones de acero, aluminio y composites, para garantizar tanto el compromiso mecánico de no mantenimiento en más de 20000 horas de uso, como la corrosión en más de 20 años.The turbine, manufactured with the latest materials generation, combines alloys of steel, aluminum and composites, for guarantee both the mechanical commitment of non-maintenance in more 20,000 hours of use, such as corrosion in more than 20 years.
La facilidad de montaje es otra parte importante debido a su diseño de enlace de piezas tipo mecano de direcciones opuestas, no necesita de tornillos para sujetarse entre sí. Sus componentes se sujetan con encajes que simplifican el sistema con la mínima cantidad de tornillos y que estos solo son para posicionar.Ease of assembly is another important part due to its design of link type parts of addresses opposite, you don't need screws to hold each other. Their components are fastened with laces that simplify the system with the minimum amount of screws and that these are only for position
El mecano de la estructura, que comprende tres partes iguales, le confieren una gran robustez, un costo muy razonable, y a la vez poca resistencia al viento. Esta estructura se aplica sólo a modelos de potencia superior a lo 10 KW, consiguiendo que sea más estética en los modelos destinados a las zonas urbanas que son las de menos potencia.The structure mecano, which comprises three equal parts, give it a great robustness, a very cost reasonable, and at the same time little wind resistance. This structure is Applies only to models of power greater than 10 KW, getting make it more aesthetic in models destined for urban areas which are the ones with less power.
La transmisión se realiza a través de una corona dentada en línea recta y un piñón de igual forma. El motor es un motor asíncrono de cuatro cuadrantes, sin escobillas.The transmission is done through a crown serrated in a straight line and a pinion in the same way. The engine is a asynchronous four quadrant motor, brushless.
El software permite controlar el motor con relación a la velocidad del viento. El inversor también combina la función de entregar a la red, a la planta auxiliar, a un acumulador, de forma automática. Además con la lectura de suministro automatizada regulando en cada caso la frecuencia, tensión, voltaje, etc.The software allows to control the engine with relation to wind speed. The investor also combines the function to deliver to the network, to the auxiliary plant, to an accumulator, automatically In addition to the supply reading automated regulating in each case the frequency, voltage, voltage, etc.
El peso es otro factor a tener en cuenta en el montaje del aerogenerador, pues sus piezas son un mecano que se transporta con un sistema convencional de pequeño tonelaje. Tampoco se necesitan grandes grúas para la elevación.Weight is another factor to consider in the wind turbine assembly, because its parts are a meccano that transports with a conventional system of small tonnage. Neither large cranes are needed for lifting.
La turbina puede llevar tres o más álabes, que según las condiciones del viento, se pueden instalar indistintamente. La realización preferente será con 5 álabes.The turbine can carry three or more blades, which according to the wind conditions, they can be installed indistinctly. The preferred embodiment will be with 5 blades.
Para completar la descripción que se está realizando y con objeto de ayudar a una mejor comprensión de las características del invento, de acuerdo con un ejemplo preferente de la realización práctica del mismo, se acompaña como parte integrante de dicha descripción, un juego de dibujos en donde con carácter ilustrativo y no limitativo, se ha representado lo siguiente:To complete the description that is being performing and in order to help a better understanding of the characteristics of the invention, according to a preferred example of the practical realization of it, is accompanied as an integral part of said description, a set of drawings where with character Illustrative and not limiting, the following has been represented:
La Figura 1.- muestra una vista en planta superior de la turbina (2) de la invención con cinco álabes (4), sin las bases (3, 3'), y representada con cinco álabes (4) siendo esta la realización preferente de la invención. Se observa la disposición cóncava y convexa de dichos álabes.Figure 1.- shows a plan view top of the turbine (2) of the invention with five blades (4), without the bases (3, 3 '), and represented with five blades (4) being this the preferred embodiment of the invention. The disposition is observed concave and convex of said blades.
La Figura 2.- muestra una vista en perspectiva de la turbina (2) de la invención con cinco álabes (4).Figure 2.- shows a perspective view of the turbine (2) of the invention with five blades (4).
La Figura 3.- muestra una vista del aerogenerador de la invención cuando se encuentra ya totalmente montado sobre una torre asentada al suelo.Figure 3.- shows a view of the wind turbine of the invention when it is already fully mounted on a tower seated to the ground.
La Figura 4.- muestra una vista del tubo eje estructura central (5) que fija los álabes (4).Figure 4.- shows a view of the axis tube central structure (5) that fixes the blades (4).
La Figura 5.- muestra una vista lateral de la turbina del aerogenerador de la invención visto en la Figura 1.Figure 5.- shows a side view of the turbine of the wind turbine of the invention seen in Figure 1.
La Figura 6.- muestra una vista en una realización preferente de uno de los álabes de la turbina de la invención.Figure 6.- shows a view in a preferred embodiment of one of the turbine blades of the invention.
La invención propuesta consiste en un dispositivo aerogenerador vertical, del tipo de los diseñados para estar soportado a través de un eje vertical y sobre una torre (1) asentada sobre el suelo. El dispositivo aerogenerador vertical comprende una turbina (2) que dispone de dos bases (3, 3') planas, preferentemente circulares, y entre cuyas bases (3, 3') se han dispuesto una pluralidad de álabes (4) que alternan formas cóncavas y convexas en su disposición, centradas respecto a un eje central y fijadas a las bases (3, 3') a través de un tubo estructural central.The proposed invention consists of a vertical wind turbine device, of the type designed for be supported through a vertical axis and on a tower (1) seated on the ground. The vertical wind turbine device it comprises a turbine (2) that has two flat bases (3, 3 '), preferably circular, and between whose bases (3, 3 ') have arranged a plurality of blades (4) that alternate concave shapes and convex in its arrangement, centered with respect to a central axis and fixed to the bases (3, 3 ') through a structural tube central.
El dispositivo aerogenerador vertical, puede disponer de cualquier número de álabes (4) entre las bases (3, 3') de la turbina (2), aunque preferentemente se dispondrán cinco álabes (4) en formas curvas. Como se ha dicho anteriormente se alternan las formas cóncavas y convexas de los álabes (4), de modo que se logra un rendimiento muy alto aprovechando al máximo la energía cinética sin obstrucción del giro ergonómico. Los álabes (4) se encuentran sujetas en los extremos por las estructuras finales del tubo estructural central (5). Aunque preferentemente se diseña la turbina con cinco álabes (4), también es muy común el uso de una turbina (2) con cuatro o tres álabes (4), sin limitación a cualquier número de álabes (4).The vertical wind turbine device can have any number of blades (4) between the bases (3, 3 ') of the turbine (2), although five blades will preferably be arranged (4) in curved shapes. As mentioned above, the concave and convex shapes of the blades (4), so that it is achieved a very high performance taking full advantage of kinetic energy without obstruction of ergonomic rotation. The blades (4) are located held at the ends by the end structures of the tube central structural (5). Although the turbine is preferably designed with five blades (4), the use of a turbine (2) is also very common with four or three blades (4), without limitation to any number of blades (4).
La turbina se asegura a la torre (1) fijada al suelo a través de una estructura de largueros y travesaños que le dan mayor robustez y resistencia ante fuerte viento. El conjunto del generador dispone de un motor regulable asíncrono de cuatro cuadrantes. La turbina (2) se fabrica de aleaciones de acero, aluminio y composites, de modo que se evita el mantenimiento y la corrosión.The turbine is secured to the tower (1) fixed to the floor through a structure of stringers and crossbars that They give greater robustness and resistance to strong wind. The whole of generator has an asynchronous four adjustable motor quadrants The turbine (2) is made of steel alloys, aluminum and composites, so that maintenance and maintenance are avoided corrosion.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES200931266A ES2373597B1 (en) | 2009-12-24 | 2009-12-24 | VERTICAL AIRCRAFT DEVICE. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES200931266A ES2373597B1 (en) | 2009-12-24 | 2009-12-24 | VERTICAL AIRCRAFT DEVICE. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2373597A1 true ES2373597A1 (en) | 2012-02-07 |
| ES2373597B1 ES2373597B1 (en) | 2012-12-28 |
Family
ID=45497529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES200931266A Expired - Fee Related ES2373597B1 (en) | 2009-12-24 | 2009-12-24 | VERTICAL AIRCRAFT DEVICE. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES2373597B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022099353A1 (en) * | 2020-11-10 | 2022-05-19 | EW Turbines Pty Ltd | Vertical axis wind turbine with s-shaped blades |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR515652A (en) * | 1920-05-12 | 1921-04-05 | Clement Laval | Wind motor |
| US4362470A (en) * | 1981-04-23 | 1982-12-07 | Locastro Gerlando J | Wind turbine |
| JP2002106458A (en) * | 2000-09-28 | 2002-04-10 | Fumio Kaneda | Three-bladed vertical windmill device |
| EP2034179A1 (en) * | 2006-06-02 | 2009-03-11 | Eco Technology Co., Ltd. | Blades for wind wheel, wind wheel, and wind-driven electric power generator |
| ES2328432A1 (en) * | 2006-10-18 | 2009-11-12 | Yakiv Aleksey Safonov | Energy generating device from natural phenomena. (Machine-translation by Google Translate, not legally binding) |
-
2009
- 2009-12-24 ES ES200931266A patent/ES2373597B1/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR515652A (en) * | 1920-05-12 | 1921-04-05 | Clement Laval | Wind motor |
| US4362470A (en) * | 1981-04-23 | 1982-12-07 | Locastro Gerlando J | Wind turbine |
| JP2002106458A (en) * | 2000-09-28 | 2002-04-10 | Fumio Kaneda | Three-bladed vertical windmill device |
| EP2034179A1 (en) * | 2006-06-02 | 2009-03-11 | Eco Technology Co., Ltd. | Blades for wind wheel, wind wheel, and wind-driven electric power generator |
| ES2328432A1 (en) * | 2006-10-18 | 2009-11-12 | Yakiv Aleksey Safonov | Energy generating device from natural phenomena. (Machine-translation by Google Translate, not legally binding) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022099353A1 (en) * | 2020-11-10 | 2022-05-19 | EW Turbines Pty Ltd | Vertical axis wind turbine with s-shaped blades |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2373597B1 (en) | 2012-12-28 |
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