ES2268945B1 - TOOTHED LENS MACIZA. - Google Patents
TOOTHED LENS MACIZA. Download PDFInfo
- Publication number
- ES2268945B1 ES2268945B1 ES200402933A ES200402933A ES2268945B1 ES 2268945 B1 ES2268945 B1 ES 2268945B1 ES 200402933 A ES200402933 A ES 200402933A ES 200402933 A ES200402933 A ES 200402933A ES 2268945 B1 ES2268945 B1 ES 2268945B1
- Authority
- ES
- Spain
- Prior art keywords
- lens
- solid
- toothed
- concave
- convex
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 239000007787 solid Substances 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000012141 concentrate Substances 0.000 claims description 3
- 230000006870 function Effects 0.000 description 3
- 238000010348 incorporation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003667 anti-reflective effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/30—Arrangements for concentrating solar-rays for solar heat collectors with lenses
- F24S23/31—Arrangements for concentrating solar-rays for solar heat collectors with lenses having discontinuous faces, e.g. Fresnel lenses
-
- F24J2/085—
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
-
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Photovoltaic Devices (AREA)
- Lenses (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
Lente delimitada maciza de estructura (1) maciza, de material adecuado cuya geometría comprende una superficie externa (2) lisa y una superficie interna (3) dentada, con una alta capacidad de concentración de la luz en un foco de muy reducidas dimensiones a una distancia focal calculada, cuya superficies externa (2) e interna (3) pueden ser curvas, alabeadas, planas o mixtas, esféricas, cilíndricas, etc., y dependiendo de su forma pueden obtener distintos tipos de foco (4), circular, elíptico, longitudinal, etc. Su forma en planta puede adoptar cualquier forma, y puede adoptar formas usuales, convergentes o divergentes.Solid delimited lens of solid structure (1), of suitable material whose geometry comprises a smooth external surface (2) and a serrated internal surface (3), with a high capacity of concentration of light in a very small focus at a calculated focal length, whose external (2) and internal (3) surfaces can be curved, warped, flat or mixed, spherical, cylindrical, etc., and depending on their shape they can obtain different types of focus (4), circular, elliptical , longitudinal, etc. Its plan form can take any form, and it can take usual, convergent or divergent forms.
Description
Lente dentada macizaSolid toothed lens
Tal como indica el enunciado, la presente invención se refiere a una lente dentada maciza destinada a concentrar la luz solar a una cierta distancia focal calculada según las distintas necesidades, aportando a la función a que se destina, varias ventajas que se consignarán más adelante, aparte de otras inherentes a su organización y constitución.As stated in the statement, this invention refers to a solid toothed lens intended for concentrate sunlight at a certain focal length calculated according to the different needs, contributing to the function to which it is intended, several advantages that will be reported later, apart from others inherent in its organization and constitution.
Concretamente, la lente dentada maciza, debido a su geometría y concepción realiza dicha función a bajo coste, permitiendo su construcción tanto a pequeño como a gran tamaño, siendo sobre todo a gran tamaño donde aporta mayor ventaja.Specifically, the solid toothed lens, due to its geometry and conception performs this function at low cost, allowing its construction both small and large, being especially large where it provides greater advantage.
Esta invención tiene su aplicación dentro del campo del aprovechamiento de la energía solar, por concentración de la misma, dentro de la industria de la óptica y en general en cualquier industria que requiera el uso de lentes que permitan establecer la distancia focal de una manera precisa tanto en pequeño como en gran tamaño.This invention has its application within the field of solar energy use, by concentration of the same, within the optics industry and in general in any industry that requires the use of lenses that allow set the focal length in a precise way both in small As in large size.
En referencia al estado de la técnica, debe mencionarse que se tiene conocimiento de la utilización de lentes en óptica pero hasta la fecha, su utilización queda reducida a dicho campo debido a su alto coste de fabricación y manipulación.In reference to the state of the art, you must mention that there is knowledge of the use of lenses in optics but to date, its use is reduced to that field due to its high manufacturing and handling cost.
Por lo que se refiere al ámbito de la energía solar, no se conoce la existencia del empleo de lentes macizas para su captación y concentración debido a su elevado coste de fabricación y manipulación según la concepción actual.As regards the field of energy solar, the existence of the use of solid lenses for its uptake and concentration due to its high cost of manufacturing and handling according to the current conception.
Se tiene conocimiento de la existencia de un modelo de lente modulada que contiene líquido en su interior con el objeto de aprovechar las propiedades de refracción de dichos líquidos contenidos en sus vasos.There is knowledge of the existence of a modulated lens model that contains liquid inside with the in order to take advantage of the refractive properties of said liquids contained in their vessels.
El peticionario de la invención, ha ideado una lente basada en los principios de la lente de Fresnel, con una salvedad. Atendiendo a razones geométricas, la lente de Fresnel dispersa los haces de luz, mientras que la lente dentada maciza objeto de la presente invención, por su geometría la concentra. Dicha geometría, consiste esencialmente en la existencia en la superficie interior o inferior de la lente maciza de una pluralidad de formas dentadas o escalones que posibilitan sus novedosas propiedades.The petitioner of the invention has devised a lens based on the principles of the Fresnel lens, with a disclaimer. Based on geometric reasons, the Fresnel lens disperses the light beams while the solid toothed lens object of the present invention, by its geometry concentrates it. Said geometry, consists essentially in the existence in the inner or lower surface of the solid lens of a plurality of jagged shapes or steps that enable its novelty properties.
Concretamente, la lente dentada maciza de la invención, consiste en un dispositivo que por su concepción puede construirse de cualquier tamaño y forma. Realiza su función de manera óptima a bajo coste de fabricación, siendo su objetivo primordial el de ser utilizada corno condensador de energía solar. Podrá estar de manera unitaria o en grupos en estructura adecuada, pudiendo ser móvil (con seguimiento solar) o fija (sin seguimiento solar), permitiendo el aprovechamiento de la energía solar debido a su alto rendimiento y alta capacidad de concentración en foco o focos de muy reducidas dimensiones.Specifically, the solid toothed lens of the invention consists of a device that by its conception can Build any size and shape. It performs its function of Optimal way at low manufacturing cost, being its objective It is essential to be used as a solar energy condenser. It may be unitary or in groups in adequate structure, can be mobile (with solar tracking) or fixed (without tracking solar), allowing the use of solar energy due to its high performance and high focus concentration or spotlights of very small dimensions.
Los materiales para su construcción serán aquellos que cumplan las condiciones de rigidez, transparencia e índice de refracción adecuados para que su diseño logre el objetivo requerido, tales como láminas de vidrio, materiales plásticos orgánicos, inorgánicos y similares.The materials for its construction will be those that meet the conditions of rigidity, transparency and Refractive index suitable for your design to achieve the objective required, such as glass sheets, plastic materials Organic, inorganic and similar.
El espesor de la lente ha de adecuarse a su
capacidad de soportar esfuerzos y torsiones debido a su dimensión y
peso, pudiendo ser siempre minimizados mediante la utilización de
apoyos en puntos críti-
cos.The thickness of the lens must be adapted to its ability to withstand stresses and torsions due to its size and weight, and can always be minimized through the use of critical point supports.
cos.
La superficie exterior o superior y la superficie dentada interior o inferior podrán ser curvas, alabeadas, planas o mixtas, esféricas o cilíndricas, etc. La elección de los tipos de superficie vendrán dados en función del tipo de foco que se pretenda obtener, es decir, circular, elíptico, longitudinal, etc. y tendrán la curvatura adecuada a la distancia focal que se proyecte obtener en cada caso.The outer or upper surface and the internal or inferior toothed surface may be curved, warped, flat or mixed, spherical or cylindrical, etc. The choice of surface types will be given depending on the type of focus that it is intended to obtain, that is, circular, elliptical, longitudinal, etc. and will have the proper curvature at the focal length that project to obtain in each case.
La forma en planta de la nueva lente dentada maciza puede ser circular, poligonal, elíptica, parabólica, toroidal, etc. y estará igualmente en función de las necesidades del proyecto.The plan shape of the new serrated lens solid can be circular, polygonal, elliptical, parabolic, toroidal, etc. and will also be based on the needs of the draft.
Así mismo, la lente podrá adoptar formas usuales: convergentes (biconvexa, plano-convexa, cóncavo-convexa), o divergentes (bicóncava, plano-cóncava, convexo-cóncava). El color la textura y composición de los materiales enumerados con los que se construya la lente, no son relevantes siempre que cumplan la condición de permitir la concentración de la luz solar con la mayor eficacia, pudiéndose incorporar algún material, producto o dispositivo antirreflectante.Likewise, the lens may take forms usual: convergent (biconvex, plane-convex, concave-convex), or divergent (biconcave, flat-concave, convex-concave). He color texture and composition of the materials listed with the that the lens is built, they are not relevant as long as they meet the condition to allow the concentration of sunlight with the highest efficiency, being able to incorporate some material, product or anti-reflective device.
Adicionalmente el conjunto formado por la lente y su estructura portante podrá disponer de cuantos elementos de sujeción y/o giro le sean necesario, con independencia de que los elementos utilizados sena propios o añadidos, para facilitar su utilización tanto estática como dinámica. La incorporación de la lente a una estructura móvil permite, mediante un equipo de seguimiento solar electro-mecánico de reducido costo, la captación y concentración de grandes cantidades de flujo de energía solar.Additionally the set formed by the lens and its supporting structure may have as many elements of clamping and / or rotation are necessary, regardless of whether elements used be your own or added, to facilitate your both static and dynamic use. The incorporation of the lens to a mobile structure allows, through a team of reduced electro-mechanical solar tracking cost, capture and concentration of large amounts of flow of solar energy.
Para complementar la descripción que seguidamente se va a realizar y con objeto de ayudar a una mejor comprensión de sus características, se acompaña a la presente memoria descriptiva, de un juego de planos en cuyas figuras, de forma ilustrativa y no limitativa, se representan los detalles más significativos en sendos ejemplos de realización de la lente dentada maciza objeto de la invención.To complement the description that then it will be done and in order to help a better understanding of its characteristics, is accompanied by this descriptive memory, of a set of planes in whose figures, of illustrative and non-limiting, the details are represented significant in two examples of embodiment of the toothed lens solid object of the invention.
En dichos dibujos:In these drawings:
La Figura 1, muestra esquemáticamente una vista en sección de una lente de Fresnel, antecedente de la invención.Figure 1 schematically shows a view in section of a Fresnel lens, antecedent of the invention.
La Figura 2, muestra un ejemplo de sección de la nueva lente dentada maciza objeto de la invención.Figure 2 shows an example section of the new solid toothed lens object of the invention.
Las Figuras 3 y 4, muestran sendos ejemplos de geometría cilíndrica y esférica respectivamente de la nueva lente dentada maciza de la invención.Figures 3 and 4 show two examples of cylindrical and spherical geometry respectively of the new lens solid toothed of the invention.
Haciendo referencia a las figuras y según la numeración adoptada, se aprecia en ellas la geometría constitutiva de la sección de la nueva lente dentada maciza objeto de la invención que presenta, tal y como puede apreciarse en la figura 2, una estructura (1) maciza conformante de la lente que comprende una superficie superior o externa (2) que se presenta eminentemente lisa y una superficie inferior o interna (3) provista de una pluralidad de formas dentadas o escalones que posibilitan sus novedosas propiedades de concentración de foco y cuya configuración variará en función de la forma que adopte la lente.Referring to the figures and according to the adopted numbering, the constitutive geometry can be seen in them of the section of the new solid toothed lens object of the present invention, as can be seen in figure 2, a solid structure (1) forming the lens comprising a upper or outer surface (2) that is eminently smooth and a lower or inner surface (3) provided with a plurality of jagged shapes or steps that enable its novelty focus concentration properties and whose configuration will vary in depending on the shape the lens adopts.
Las anteriormente mencionadas superficie exterior o superior (2) y superficie dentada interior o inferior (3) podrán adoptar distintas formas en función del tipo de foco que se pretenda obtener.The aforementioned surface outer or upper (2) and inner or lower toothed surface (3) may take different forms depending on the type of focus that It is intended to be obtained.
Tal como se aprecia en los ejemplos de realización de las figuras 3 y 4, en la primera se aprecia como, la lente que adopta una geometría cilíndrica obtiene un foco (4) longitudinal mientras tal como se aprecia en el ejemplo de la figura 4, al adoptar la lente una geometría esférica, obtiene un foco (4) de tipo puntual.As seen in the examples of embodiment of figures 3 and 4, in the first one it can be seen as, the lens that adopts a cylindrical geometry obtains a focus (4) longitudinal while as seen in the example in the figure 4, by adopting the lens a spherical geometry, it obtains a focus (4) punctual type.
Igualmente, la forma en planta que adopte la lente dentada maciza objeto de la invención, variará en función de las necesidades del proyecto.Likewise, the plan form adopted by the solid toothed lens object of the invention will vary depending on The needs of the project.
Por otra parte la lente podrá adoptar formas usuales: convergentes (biconvexa, plano-convexa, cóncavo-convexa), o divergentes (bicóncava, plano-cóncava, convexo-cóncava).On the other hand the lens may take forms usual: convergent (biconvex, plane-convex, concave-convex), or divergent (biconcave, flat-concave, convex-concave).
Adicionalmente la invención prevé la incorporación en caso de necesidad de algún material, producto o dispositivo antirreflectante.Additionally the invention provides for incorporation in case of need of any material, product or anti-reflective device.
Cabe mencionar que el conjunto formado por la lente y su estructura portante podrá disponer de cuantos elementos de sujeción y/o giro le sean necesarios, con independencia de que los elementos utilizados sean propios o añadidos, para facilitar su utilización tanto estática como dinámica. La incorporación de la lente a una estructura móvil permite, mediante un equipo de seguimiento solar electro-mecánico de reducido costo, la captación y concentración de grandes cantidades de flujo de energía solar.It is worth mentioning that the set formed by the lens and its supporting structure may have as many elements of subjection and / or rotation are necessary, regardless of the elements used are own or added, to facilitate their both static and dynamic use. The incorporation of the lens to a mobile structure allows, through a team of reduced electro-mechanical solar tracking cost, capture and concentration of large amounts of flow of solar energy.
Descrita suficientemente la naturaleza de la
presente invención, así como la manera de ponerla en practica, se
hace constar que, dentro de su esencialidad, podrá ser llevada a la
práctica en otras formas de realización que difieran en detalle de
la indicada a título de ejemplo, y a las cuales alcanzará igualmente
la protección que se recaba siempre que no se altere, cambie o
modifique su principio fundamen-
tal.Describing sufficiently the nature of the present invention, as well as the manner of putting it into practice, it is stated that, within its essentiality, it may be implemented in other embodiments that differ in detail from that indicated by way of example. , and which will also achieve the protection that is sought as long as it does not alter, change or modify its fundamental principle.
such.
Claims (4)
proyecte obtener en cada caso.2. Solid toothed lens according to the preceding claim, characterized in that the upper or outer surface (2) and the lower or inner toothed surface (3) can be curved, warped, flat or mixed, spherical or cylindrical, etc., and because Depending on its shape, different types of focus (4) can be obtained, that is, circular, elliptical, longitudinal, etc. having the proper curvature at the focal length that
project to obtain in each case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES200402933A ES2268945B1 (en) | 2004-12-09 | 2004-12-09 | TOOTHED LENS MACIZA. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES200402933A ES2268945B1 (en) | 2004-12-09 | 2004-12-09 | TOOTHED LENS MACIZA. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2268945A1 ES2268945A1 (en) | 2007-03-16 |
| ES2268945B1 true ES2268945B1 (en) | 2008-07-16 |
Family
ID=38293730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES200402933A Expired - Fee Related ES2268945B1 (en) | 2004-12-09 | 2004-12-09 | TOOTHED LENS MACIZA. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES2268945B1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES251976U (en) * | 1980-07-08 | 1980-11-01 | Federico Aznar Bonel | Solar energy receiver (Machine-translation by Google Translate, not legally binding) |
| DE3029519A1 (en) * | 1979-08-04 | 1981-02-19 | Kokujo Kanagata Ind Co Ltd | Solar collector fresnel lens - has acrylic base plate with sawtooth-section parallel serrations in rear face of specified profile |
| ES8308082A1 (en) * | 1982-06-07 | 1983-08-01 | Lorenzo Piqueiras Eduardo | Procedure and devices for manufacturing compound light concentrators. (Machine-translation by Google Translate, not legally binding) |
| ES2157846A1 (en) * | 1999-12-02 | 2001-08-16 | Univ Madrid Politecnica | DEVICE WITH DISCONTINUOUS LENS WITH INTERNAL TOTAL REFLECTION AND ASPHERIC DIOPTRIC FOR CONCENTRATION OR COLIMATION OF RADIANT ENERGY. |
-
2004
- 2004-12-09 ES ES200402933A patent/ES2268945B1/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3029519A1 (en) * | 1979-08-04 | 1981-02-19 | Kokujo Kanagata Ind Co Ltd | Solar collector fresnel lens - has acrylic base plate with sawtooth-section parallel serrations in rear face of specified profile |
| ES251976U (en) * | 1980-07-08 | 1980-11-01 | Federico Aznar Bonel | Solar energy receiver (Machine-translation by Google Translate, not legally binding) |
| ES8308082A1 (en) * | 1982-06-07 | 1983-08-01 | Lorenzo Piqueiras Eduardo | Procedure and devices for manufacturing compound light concentrators. (Machine-translation by Google Translate, not legally binding) |
| ES2157846A1 (en) * | 1999-12-02 | 2001-08-16 | Univ Madrid Politecnica | DEVICE WITH DISCONTINUOUS LENS WITH INTERNAL TOTAL REFLECTION AND ASPHERIC DIOPTRIC FOR CONCENTRATION OR COLIMATION OF RADIANT ENERGY. |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2268945A1 (en) | 2007-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2306813T3 (en) | SOLAR ELECTRICITY GENERATOR. | |
| WO1997042452A1 (en) | New liquid modulated lens for condensing solar energy | |
| JP2012531547A5 (en) | ||
| ES2756123T3 (en) | Photovoltaic structure | |
| ES2880461T3 (en) | Optomechanical system to capture and transmit incident light with a variable incidence direction towards at least one collecting element and corresponding procedure | |
| ES2495590A1 (en) | Azimuthal rotation mechanism for solar trackers | |
| ES2438601T3 (en) | Lighting device | |
| ES2399254A1 (en) | REFLEXIVE SYSTEM OF SOLAR PHOTOVOLTAIC CONCENTRATION | |
| ES2268945B1 (en) | TOOTHED LENS MACIZA. | |
| WO2013190154A1 (en) | Mixed heliostat field | |
| WO2008071200A1 (en) | Wind collector device for power production | |
| RU2011122751A (en) | SUNNY CONCENTRATOR MODULE (OPTIONS) | |
| ES2352714B1 (en) | SOLAR ENERGY GENERATION DEVICE. | |
| WO2006079671A1 (en) | Liquid sun lens | |
| AU2017422421B2 (en) | Fresnel light-concentrating apparatus and light-concentrating solar system | |
| JPWO2019112015A1 (en) | Condensing unit, condensing device, and irradiation device | |
| ES2472449T3 (en) | Support device for a solar generator unit | |
| CN102148269A (en) | Stereo concentrating solar cell system | |
| ES2364310B1 (en) | SOLAR PHOTOVOLTAIC CONCENTRATION SYSTEM | |
| ES2373302B1 (en) | SOLAR CONCENTRATOR. | |
| ES2831649T3 (en) | Low cost focusing system allowing high concentrations | |
| WO2008152176A2 (en) | Optical system for capture and concentration of solar energy | |
| US20110226307A1 (en) | Three-dimensional type concentrating solar cell system | |
| WO2019122474A1 (en) | Surface-cover device for dammed water | |
| ES2493740B1 (en) | Light beam beam concentration system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EC2A | Search report published |
Date of ref document: 20070316 Kind code of ref document: A1 |
|
| FG2A | Definitive protection |
Ref document number: 2268945B1 Country of ref document: ES |
|
| FD2A | Announcement of lapse in spain |
Effective date: 20180809 |