ES2865775A1 - Mini hydroelectric plant (Machine-translation by Google Translate, not legally binding) - Google Patents
Mini hydroelectric plant (Machine-translation by Google Translate, not legally binding) Download PDFInfo
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- ES2865775A1 ES2865775A1 ES202130328A ES202130328A ES2865775A1 ES 2865775 A1 ES2865775 A1 ES 2865775A1 ES 202130328 A ES202130328 A ES 202130328A ES 202130328 A ES202130328 A ES 202130328A ES 2865775 A1 ES2865775 A1 ES 2865775A1
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- Prior art keywords
- water
- wheel
- mini
- collection tank
- water collection
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Classifications
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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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B17/00—Other machines or engines
- F03B17/005—Installations wherein the liquid circulates in a closed loop ; Alleged perpetua mobilia of this or similar kind
-
- 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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/06—Stations or aggregates of water-storage type, e.g. comprising a turbine and a pump
-
- 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
- F05B2260/40—Transmission of power
- F05B2260/403—Transmission of power through the shape of the drive components
- F05B2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
-
- 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
- Y02E10/20—Hydro energy
-
- 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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
Description
DESCRIPCIÓNDESCRIPTION
Minicentral hidroeléctricaMini hydroelectric plant
La presente invención se refiere a una minicentral hidroeléctrica.The present invention relates to a mini hydroelectric power station.
Desde la aparición de la electricidad durante la segunda mitad del siglo XIX, se han ido desarrollando varias tecnologías para permitir su difusión por todo el mundo, disponer de la energía necesaria para el desarrollo industrial concomitante y satisfacer las necesidades eléctricas domésticas.Since the appearance of electricity during the second half of the 19th century, various technologies have been developed to allow its diffusion throughout the world, to provide the necessary energy for concomitant industrial development and to satisfy domestic electrical needs.
En este contexto, han visto la luz muchos procesos y dispositivos para la producción de electricidad a partir de energía hidráulica, permitiendo actualmente contribuir a alrededor del 20% de la producción total mundial de electricidad.In this context, many processes and devices for the production of electricity from hydropower have come to light, currently making it possible to contribute to around 20% of the world's total electricity production.
De forma conocida, los diferentes tipos de infraestructura dedicados a la transformación de energía hidráulica en energía eléctrica, conocidos hasta la fecha, se estudian y dimensionan específicamente según su entorno de instalación y las necesidades de la red a la que se conectan.In a known way, the different types of infrastructure dedicated to the transformation of hydraulic energy into electrical energy, known to date, are studied and dimensioned specifically according to their installation environment and the needs of the network to which they are connected.
Así, ya se han propuesto instalaciones destinadas a la producción de electricidad doméstica, capaces de suministrar energía a un hogar individual, un distrito o incluso pequeñas estructuras artesanales.Thus, facilities for the production of domestic electricity, capable of supplying energy to an individual household, a district or even small artisanal structures have already been proposed.
Para el funcionamiento de este tipo de instalaciones a pequeña escala, se recomienda desde hace muchos años utilizar fuentes de energía renovables y no contaminantes, que no generan CO2, como la energía solar, la energía eólica, la energía obtenida de las olas, las corrientes marinas o mareas, etc.For the operation of this type of small-scale installations, it has been recommended for many years to use renewable and non-polluting energy sources, which do not generate CO2, such as solar energy, wind energy, energy obtained from waves, currents seas or tides, etc.
La publicación FR 2949516, del mismo solicitante, describe una instalación de este tipo, cuya estructura también ha sido estudiada específicamente con el objeto de permitir una total independencia energética del lugar de implantación. Para ello, comprende medios para el almacenamiento temporal del agua necesaria para la producción de energía hidroeléctrica, y medios que, únicamente en función las necesidades eléctricas, permiten la conducción de esta agua a un generador. También están previstos medios para la activación de los medios de conducción de agua, alimentados por una fuente de energía autónoma y ecológica.Publication FR 2949516, of the same applicant, describes an installation of this type, the structure of which has also been specifically studied in order to allow total energy independence of the implantation site. For this, it includes means for the temporary storage of the water necessary for the production of hydroelectric energy, and means that, solely in function of the electrical needs, allow the conduction of this water to a generator. Means for activation are also provided of the means of conducting water, fed by an autonomous and ecological energy source.
El objeto de la presente invención es ahora proponer una solución destinada a mejorar la eficiencia general de la instalación descrita en el documento FR 2949516, cumpliendo los criterios técnicos, presupuestarios y medioambientales actualmente vigentes.The object of the present invention is now to propose a solution aimed at improving the general efficiency of the installation described in document FR 2949516, fulfilling the technical, budgetary and environmental criteria currently in force.
Para ello, la presente invención se refiere a una minicentral hidroeléctrica que comprende un depósito de recogida de agua y un depósito de almacenamiento de agua, cuyo fondo está situado en un plano horizontal más bajo que aquel en el que se extiende el fondo del depósito de recogida de agua, dichos depósitos de recolección y almacenamiento de agua están interconectados por un conducto, destinado a permitir el flujo del agua contenida en el depósito de recolección de agua hacia el depósito de almacenamiento de agua, y en el cual se encuentra alojada una turbina de un generador de electricidad, comprendiendo además dicha minicentral un dispositivo para elevar el agua contenida en el depósito de almacenamiento de agua al depósito de recogida de agua, dicho dispositivo de elevación de agua comprende una rueda con un eje paralelo a los fondos de los depósitos, en cuya circunferencia se distribuyen una pluralidad de cangilones, estando dicha rueda de cangilones impulsada en rotación alrededor de su eje por una rueda de entrada accionada por un motor, y a la que está conectada por un eje que pasa por sus respectivos centros, caracterizado porque la rueda dentada comprende un sistema de contrapeso, cuya masa total es igual a la masa del conjunto formado por la rueda dentada y la rueda de cangilones cuando transporta agua.To this end, the present invention refers to a mini hydroelectric power station comprising a water collection tank and a water storage tank, the bottom of which is located in a horizontal plane lower than that in which the bottom of the water tank extends. water collection, said water collection and storage tanks are interconnected by a conduit, intended to allow the flow of the water contained in the water collection tank to the water storage tank, and in which a turbine is housed of an electricity generator, said mini-central also comprising a device to raise the water contained in the water storage tank to the water collection tank, said water lifting device comprises a wheel with an axis parallel to the bottoms of the tanks , in whose circumference a plurality of buckets are distributed, said bucket wheel being driven in rotation around of its shaft by an input wheel driven by a motor, and to which it is connected by a shaft passing through their respective centers, characterized in that the toothed wheel comprises a counterweight system, the total mass of which is equal to the mass of the whole formed by the sprocket wheel and the bucket wheel when carrying water.
Según una realización ventajosa de la invención, el sistema de contrapeso comprende una pluralidad de radios que se extienden entre el centro de la rueda dentada y su circunferencia, y cada uno lleva al menos un bloque de un material.According to an advantageous embodiment of the invention, the counterweight system comprises a plurality of spokes that extend between the center of the sprocket and its circumference, each carrying at least one block of a material.
En este caso, el sistema de contrapeso puede incluir preferiblemente ocho radios formando cada uno un ángulo de 45° con un radio adyacente, mientras que los bloques de material están dispuestos en el extremo conectado a la rueda de sus respectivos radios y están conformados para coincidir con la circunferencia interna de la rueda dentada.In this case, the counterweight system may preferably include eight spokes each forming a 45 ° angle with an adjacent spoke, while the blocks of material are arranged at the wheel-connected end of their respective spokes and are shaped to match. with the inner circumference of the sprocket.
Las ventajas resultantes de la presente invención se harán evidentes al leer la siguiente descripción relativa a un ejemplo de realización ilustrado en los dibujos adjuntos en los que: [Fig.1] es un diagrama de bloques del funcionamiento de una minicentral hidroeléctrica según la invención, yThe advantages resulting from the present invention will become apparent when reading the following description relating to an embodiment example illustrated in the attached drawings in which: [Fig.1] is a block diagram of the operation of a mini hydroelectric power station according to the invention, and
[Fig.2] es una vista detallada de una realización alternativa del dispositivo de elevación de agua que comprende la minicentral según la invención, visto desde la dirección de observación A mostrada esquemáticamente en la Figura 1.[Fig.2] is a detailed view of an alternative embodiment of the water lifting device comprising the mini-plant according to the invention, seen from the observation direction A shown schematically in Figure 1.
Con referencia a las figuras, la presente invención se refiere a una minicentral hidroeléctrica 100 que comprende un depósito de recogida de agua 1 y un depósito de almacenamiento de agua 3, cuyo fondo 30 está ubicado en un plano horizontal, más bajo que aquél en el que se extiende el fondo 10 del depósito de recogida de agua 1.With reference to the figures, the present invention refers to a mini hydroelectric plant 100 comprising a water collection tank 1 and a water storage tank 3, the bottom 30 of which is located in a horizontal plane, lower than that in the extending the bottom 10 of the water collection tank 1.
Los dos depósitos 1, 3 están conectados entre sí por un conducto 2, destinado a permitir el paso del agua contenida en el depósito de recogida de agua 1 hacia el depósito de almacenamiento de agua 3, y en el que se aloja una turbina 4 de un generador de electricidad 5.The two tanks 1, 3 are connected to each other by a conduit 2, designed to allow the passage of the water contained in the water collection tank 1 towards the water storage tank 3, and in which a turbine 4 of an electricity generator 5.
La apertura y cierre del conducto 2 son controlados por una válvula solenoide (no mostrada) que permite o interrumpe el flujo de agua hacia la turbina 4, y por lo tanto producir o no producir electricidad en el generador 5. Este generador suministra, por ejemplo, una red doméstica como la de una vivienda unifamiliar.The opening and closing of conduit 2 are controlled by a solenoid valve (not shown) that allows or interrupts the flow of water to turbine 4, and therefore to produce or not produce electricity in generator 5. This generator supplies, for example , a home network such as a single-family home.
Además, se proporciona un dispositivo para elevar el agua contenida en el depósito de almacenamiento de agua 3 hacia el depósito de recogida de agua 1, lo que permite ventajosamente un uso en bucle cerrado del agua destinado a la producción de electricidad por la minicentral de energía 100.Furthermore, a device is provided to raise the water contained in the water storage tank 3 towards the water collection tank 1, which advantageously allows a closed-loop use of the water intended for the production of electricity by the mini power plant. 100.
Como se ilustra en la figura 2, este dispositivo de elevación de agua comprende una rueda 6, de eje X paralela a los fondos 10, 30 de los depósitos 1, 3, y en la circunferencia de la cual se distribuyen ocho cangilones 7, por ejemplo, de forma cilíndrica. Estos últimos están destinados a extraer agua del depósito de almacenamiento 3 y luego vaciarlo en el depósito de recogida 1 durante el movimiento de rotación de la rueda 6. Por lo tanto, esta última está parcialmente sumergida en el depósito de almacenamiento 3 y tiene un diámetro d, adaptado en función de la distancia que separa los dos depósitos 1, 3 de recogida y almacenamiento de agua, y que permite asegurar que el agua contenida en los cangilones 7 fluya hacia el depósito de recogida 1 cuando alcancen la altura de la abertura de entrada del mismo.As illustrated in figure 2, this water lifting device comprises a wheel 6, with an X axis parallel to the bottoms 10, 30 of the tanks 1, 3, and on the circumference of which eight buckets 7 are distributed, by For example, cylindrical in shape. The latter are intended to extract water from the storage tank 3 and then empty it into the collection tank 1 during the rotational movement of the wheel 6. Therefore, the latter is partially submerged in the storage tank 3 and has a diameter d, adapted as a function of the distance separating the two water collection and storage tanks 1, 3, and which makes it possible to ensure that the water contained in the buckets 7 flow into the collection tank 1 when they reach the height of the inlet opening thereof.
Convencionalmente, la rueda de cangilones 6 es arrastrada en rotación alrededor de su eje X por una rueda dentada 8 de diámetro D mayor que d, y a la que está conectada por un eje 11 a través de sus respectivos centros 12, 13.Conventionally, the bucket wheel 6 is driven in rotation around its axis X by a toothed wheel 8 of diameter D greater than d, and to which it is connected by an axis 11 through their respective centers 12, 13.
El accionamiento de la rueda dentada 8 se lleva a cabo a su vez por un motor 9, preferiblemente alimentado por una fuente de energía autónoma y ecológica, como por ejemplo paneles fotovoltaicos y/o un conjunto eólico acoplado a los paneles fotovoltaicos, lo que permite ventajosamente el funcionamiento de la minicentral hidroeléctrica 100 tanto de noche como de día.The drive of the gear wheel 8 is carried out in turn by a motor 9, preferably powered by an autonomous and ecological energy source, such as photovoltaic panels and / or a wind unit coupled to the photovoltaic panels, which allows Advantageously, the operation of the mini hydroelectric plant 100 both at night and during the day.
Según la invención, y con referencia a la figura 2, en la realización ilustrada de la minicentral 100 según la invención, la rueda dentada 8 comprende ocho radios 14 formando cada uno un ángulo de 45° con un radio 14 adyacente, y cada uno que lleva un bloque de material 15, dispuesto en el extremo 16 conectado a la rueda 8 de cada radio 14. Además, debe tenerse en cuenta que cada bloque de material 15 tiene la apariencia de un adoquín, uno de cuyos lados tiene la forma correspondiente a la circunferencia interna 17 de la rueda dentada 8, mientras que la masa total del conjunto formado por los ocho radios 14 y los ocho bloques de material 15 es igual a la masa del conjunto formado por la rueda dentada 8 y la rueda de cangilones 6 cuando transporta agua.According to the invention, and with reference to Figure 2, in the illustrated embodiment of the mini-power plant 100 according to the invention, the gear wheel 8 comprises eight spokes 14 each forming an angle of 45 ° with an adjacent radius 14, and each one that carries a block of material 15, arranged at the end 16 connected to the wheel 8 of each spoke 14. Furthermore, it should be taken into account that each block of material 15 has the appearance of a paving stone, one of whose sides has the shape corresponding to the internal circumference 17 of the sprocket 8, while the total mass of the set formed by the eight spokes 14 and the eight blocks of material 15 is equal to the mass of the set formed by the sprocket 8 and the bucket wheel 6 when carries water.
Tal estructura tiene la ventaja de facilitar el giro de la rueda dentada 8 y consecuentemente de permitir un incremento de la energía hidroeléctrica producida para la misma energía requerida a la entrada de la instalación de producción eléctrica 100 según la invención, a nivel del motor 9. En otras palabras, tal estructura permite mejorar significativamente la eficiencia general de la minicentral hidroeléctrica 100 según la invención.Such a structure has the advantage of facilitating the rotation of the gear wheel 8 and consequently of allowing an increase in the hydroelectric energy produced for the same energy required at the entrance of the electrical production installation 100 according to the invention, at the level of the motor 9. In other words, such a structure makes it possible to significantly improve the general efficiency of the mini hydroelectric plant 100 according to the invention.
Cabe señalar que, según una realización ventajosa de la invención, la minicentral hidroeléctrica 100 presenta las siguientes características:It should be noted that, according to an advantageous embodiment of the invention, the mini hydroelectric plant 100 has the following characteristics:
El motor 9 está conectado a una turbina eólica,Engine 9 is connected to a wind turbine,
la rueda dentada 8 tiene un diámetro D igual a 7,50 metros, gear wheel 8 has a diameter D equal to 7.50 meters,
la rueda de cangilones 6 tiene un diámetro d igual a 2,50 metros y lleva ocho cangilones 7,the bucket wheel 6 has a diameter d equal to 2.50 meters and carries eight buckets 7,
cada cangilón tiene una forma cilíndrica y es capaz de transportar 0,2 m3 de agua,each bucket has a cylindrical shape and is capable of transporting 0.2 m3 of water,
el depósito de recogida de agua 1 tiene una capacidad de aproximadamente 3,5 m3 de agua,the water collection tank 1 has a capacity of approximately 3.5 m3 of water,
el depósito de almacenamiento de agua 3 tiene una capacidad de aproximadamente 4,5 m3 de agua,the water storage tank 3 has a capacity of approximately 4.5 m3 of water,
una caída de 1 m3 de agua por segundo en el conducto 2 permite generar una producción eléctrica de 2 kWh, es decir aproximadamente de 48 a 50 kWh por 24 horas. a fall of 1 m3 of water per second in duct 2 allows generating an electrical production of 2 kWh, that is, approximately 48 to 50 kWh per 24 hours.
Claims (1)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2003765A FR3109411B1 (en) | 2020-04-15 | 2020-04-15 | mini hydroelectric plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2865775A1 true ES2865775A1 (en) | 2021-10-18 |
Family
ID=70918679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES202130328A Withdrawn ES2865775A1 (en) | 2020-04-15 | 2021-04-14 | Mini hydroelectric plant (Machine-translation by Google Translate, not legally binding) |
Country Status (2)
| Country | Link |
|---|---|
| ES (1) | ES2865775A1 (en) |
| FR (1) | FR3109411B1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009031016A2 (en) * | 2007-09-06 | 2009-03-12 | Sean Brian Meadon | An energy generating system using a plurality of waterwheels |
| US8058741B1 (en) * | 2009-05-23 | 2011-11-15 | Abel Echemendia | Hydroelectric power system |
| EP2388474A2 (en) * | 2010-05-21 | 2011-11-23 | Rubén Mateo Moral | Power generating apparatus using water vacuum system or other similar fluid |
| US20120160350A1 (en) * | 2009-09-01 | 2012-06-28 | Ivano Crugnale | Miniature hydroelectric power plant |
| KR20170077719A (en) * | 2015-12-28 | 2017-07-06 | 스퀘어에너지(주) | Power transmission device for small hydropower generators |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5872682A (en) * | 1981-10-23 | 1983-04-30 | Ginichi Namita | Rotary speed-increasing device |
| US4698516A (en) * | 1985-04-02 | 1987-10-06 | Thompson Douglas A | Hydro-electric power plant |
| CA2133952A1 (en) * | 1993-10-21 | 1995-04-22 | Prasert Laemthongsawad | Water turbine |
| FR3071017A3 (en) * | 2017-09-13 | 2019-03-15 | Thierry Le Touze | PERPETUAL MOVEMENT OR ENGINE WITH GRAVITY PROVIDING ELECTRICITY |
-
2020
- 2020-04-15 FR FR2003765A patent/FR3109411B1/en active Active
-
2021
- 2021-04-14 ES ES202130328A patent/ES2865775A1/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009031016A2 (en) * | 2007-09-06 | 2009-03-12 | Sean Brian Meadon | An energy generating system using a plurality of waterwheels |
| US8058741B1 (en) * | 2009-05-23 | 2011-11-15 | Abel Echemendia | Hydroelectric power system |
| US20120160350A1 (en) * | 2009-09-01 | 2012-06-28 | Ivano Crugnale | Miniature hydroelectric power plant |
| EP2388474A2 (en) * | 2010-05-21 | 2011-11-23 | Rubén Mateo Moral | Power generating apparatus using water vacuum system or other similar fluid |
| KR20170077719A (en) * | 2015-12-28 | 2017-07-06 | 스퀘어에너지(주) | Power transmission device for small hydropower generators |
Also Published As
| Publication number | Publication date |
|---|---|
| FR3109411B1 (en) | 2022-08-05 |
| FR3109411A1 (en) | 2021-10-22 |
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