CN101349816B - Multifunctional light aggregation dispersion plate - Google Patents
Multifunctional light aggregation dispersion plate Download PDFInfo
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- CN101349816B CN101349816B CN2008101419549A CN200810141954A CN101349816B CN 101349816 B CN101349816 B CN 101349816B CN 2008101419549 A CN2008101419549 A CN 2008101419549A CN 200810141954 A CN200810141954 A CN 200810141954A CN 101349816 B CN101349816 B CN 101349816B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
A multifunctional light condensing and scattering plate comprises a strip body which is made from transparent material and can extend freely and two symmetry refractive cavity groups in the strip body, wherein each refractive cavity group is composed of a plurality of polygon cavities arranged in turn along width, a plurality of polygon cavities of the two refractive cavity groups are extended from one end to another end of the strip plate along length, the lower part of the strip body is provided with a substrate, the upper surface of the substrate are two paraboloids whose focal lines are symmetry, the two paraboloids are light reflection surfaces and form a cavity with the lower surface of the strip body, the focal line A of the paraboloid is on the symmetry plane of the two paraboloids in the cavity, the focal line is provided with a collector tube, a photoelectric conversion collection device or a lighting device. Two ends of the multifunctional light condensing and scattering plate are provided with end covers. The invention combines the functions of solar power generation and heat collection, can densely collect light, attain high photoelectric and photothermal conversion efficiency, low cost, simple installment, maintenance and application and has the ability for generating a collimated light source.
Description
[technical field]
The present invention relates to optical technical field, particularly relate to a kind of light that makes and produce parallel deflection, and the multifunctional light aggregation dispersion plate that focuses on confocal double-paraboloid line reflection.
[background technology]
As everyone knows, sun power is inexhaustible, but people still fail the extensive important energy source of utilizing.Along with the minimizing of fossil energy and rising steadily of price such as coal, oil, rock gases, the mankind directly obtain energy and have become more and more important from sun power.At present existing various solar utilizing equipment are used, as opto-electronic conversion and photo-thermal conversion equipment etc.Common photo-thermal conversion equipment is typically a thermal-collecting tube that scribbles extinction and be converted to heat energy respectively is housed in many glass tubes, its shortcoming is apparent, owing to optical energy density on the unit area that is radiated on the thermal-collecting tube is less, so its collecting efficiency is low, and sun power utilizes cost higher; Also, therefore can not obtain higher temperature because its radiating surface is big.Common photoelectric conversion device is mainly photovoltaic battery panel, and it can be an electric energy with conversion of solar energy, but high, fragile because of the photovoltaic battery panel cost, and only has single power generation application, and inconvenience is installed and used, can not large-scale application.Common source of parallel light all is to be obtained through parabolic reflector by pointolite or line source, and its volume is big, can not make tabular, can not be used in a large number the illumination or background light source on.
[summary of the invention]
The present invention is intended to address the above problem, and a kind of tabular solar electrical energy generation, thermal-arrest of integrating is provided, but high-density aggregation light, photoelectricity and photo-thermal conversion efficiency height, cost is low, installs and uses and multifunctional light aggregation dispersion plate easy to maintenance.The present invention also aims to provide a kind of and can produce the source of parallel light multifunctional light aggregation dispersion plate.
For achieving the above object, the invention provides a kind of multifunctional light aggregation dispersion plate, the bar shaped tabular body that the length that this multifunctional light aggregation dispersion plate has a transparent material to make can infinitely prolong, be provided with two groups of symmetrical refraction chambeies in this tabular body, every group of refraction chamber is made of a plurality of polygon cavitys that are arranged in order along the tabular body Width, a plurality of polygon cavitys in two groups of refraction chambeies extend to the other end along the tabular body length direction from an end, be provided with substrate in described tabular body bottom, the upper surface of this substrate is the parabola of the symmetry of two confocal lines, two parabolas are light reflection surface, form cavity between the lower surface of itself and tabular body, described paraboloidal focal line A is positioned on two paraboloidal planes of symmetry of cavity, the place is provided with thermal-collecting tube at described focal line, and the two ends of this multifunctional light aggregation dispersion plate are provided with the sealing end cap.
Tabular body is involuted by upper plate body, lower body, respectively has the upper and lower of a plurality of polygon cavitys on described upper plate body, the lower body.
Each polygon cavity is the quadrilateral cavity, it is by two first transmission, planes of refraction that make light generation transmission and refraction, second transmission, plane of refraction and two vertical plane and inclined-planes that transmission and refraction do not take place constitute, incident light is through upper surface, first transmission, the plane of refraction of tabular body, the lower surface transmission of second transmission, plane of refraction and tabular body, refraction make light to two parabolic deflections.
In a plurality of cavitys, the vertical plane that transmission and refraction do not take place that the intersection point of first transmission of each cavity, plane of refraction and second transmission, plane of refraction is adjacent and the intersection point on inclined-plane link to each other.
Substrate is the tabular body of being made by heat-barrier material, and its upper surface is provided with the parabola of the symmetry of two confocal lines, plating or subsides optical reflection film on the parabola, and the light that this parabola will incide on it reflexes to thermal-collecting tube.
Thermal-collecting tube is made by the high-thermal conductive metal material, and its outside surface scribbles the optical-thermal conversion material of high extinction, and the two ends of thermal-collecting tube are provided with the conduit of fixing with end cap seal and heat being drawn.
In another program of the present invention, the bar shaped tabular body that the length that this multifunctional light aggregation dispersion plate has a transparent material to make can infinitely prolong, be provided with two groups of symmetrical refraction chambeies in this tabular body, every group of refraction chamber is made of a plurality of polygon cavitys that are arranged in order along the tabular body Width, a plurality of polygon cavitys in two groups of refraction chambeies extend to the other end along the tabular body length direction from an end, be provided with substrate in described tabular body bottom, the upper surface of this substrate is the parabola of the symmetry of two confocal lines, two parabolas are light reflection surface, form cavity between the lower surface of itself and tabular body, described paraboloidal focal line A is positioned on two paraboloidal planes of symmetry of cavity, the place is provided with the opto-electronic conversion heat collector at described focal line, and the two ends of this multifunctional light aggregation dispersion plate are provided with the sealing end cap.
Tabular body is involuted by upper plate body, lower body, respectively has the upper and lower of a plurality of polygon cavitys on described upper plate body, the lower body.
Each polygon cavity is the quadrilateral cavity, it is by two first transmission, planes of refraction that make light generation transmission and refraction, second transmission, plane of refraction and two vertical plane and inclined-planes that transmission and refraction do not take place constitute, incident light is through upper surface, first transmission, the plane of refraction of tabular body, lower surface transmission, the refraction of second transmission, plane of refraction and shape body make light to two parabolic deflections.
In a plurality of cavitys, the vertical plane that transmission and refraction do not take place that the intersection point of first transmission of each cavity, plane of refraction and second transmission, plane of refraction is adjacent and the intersection point on inclined-plane link to each other.
Substrate is the tabular body of being made by heat-barrier material, and its upper surface is provided with the parabola of the symmetry of two confocal lines, plating or subsides optical reflection film on the parabola, and the light that this parabola will incide on it reflexes to the opto-electronic conversion heat collector.
The opto-electronic conversion heat collector is made of thermal-collecting tube and photovoltaic battery panel, described photovoltaic battery panel fits tightly in the thermal-collecting tube outside, thermal-collecting tube is made by the high-thermal conductive metal material, its outside surface scribbles the optical-thermal conversion material of high extinction, the two ends of thermal-collecting tube are provided with the conduit of fixing with end cap seal and heat being drawn, and photovoltaic cell is connected with lead-out terminal on being located at end cap.
In another program of the present invention, the bar shaped tabular body that the length that this multifunctional light aggregation dispersion plate has a transparent material to make can infinitely prolong, be provided with two groups of symmetrical refraction chambeies in this tabular body, every group of refraction chamber is made of a plurality of polygon cavitys that are arranged in order along the tabular body Width, a plurality of polygon cavitys in two groups of refraction chambeies extend to the other end along the tabular body length direction from an end, be provided with substrate in described tabular body bottom, the upper surface of this substrate is the parabola of the symmetry of two confocal lines, two parabolas are light reflection surface, form cavity between the lower surface of itself and tabular body, described paraboloidal focal line A is positioned on two paraboloidal planes of symmetry of cavity, the place is provided with light-emitting device at described focal line, and the two ends of this multifunctional light aggregation dispersion plate are provided with the sealing end cap.
Tabular body is involuted by upper plate body, lower body, respectively has the upper and lower of a plurality of polygon cavitys on described upper plate body, the lower body.
Each polygon cavity is the quadrilateral cavity, it is by two first transmission, planes of refraction that make light generation transmission and refraction, second transmission, plane of refraction and two vertical plane and inclined-planes that transmission and refraction do not take place constitute, incident light is through upper surface, first transmission, the plane of refraction of tabular body, lower surface transmission, the refraction of second transmission, plane of refraction and shape body make light to two parabolic deflections.
In a plurality of cavitys, the vertical plane that transmission and refraction do not take place that the intersection point of first transmission of each cavity, plane of refraction and second transmission, plane of refraction is adjacent and the intersection point on inclined-plane link to each other.
Substrate is a tabular body, and its upper surface is provided with the parabola of the symmetry of two confocal lines, plating or subsides optical reflection film on the parabola, and this parabola reflexes to the light that light-emitting device is mapped on it on tabular body.
Light-emitting device can be line source or be formed by pointolite serial connection.
In another scheme of the present invention, the tabular body of the disc that this multifunctional light aggregation dispersion plate has a transparent material to make, be provided with a plurality of end to end refractions chamber along the tabular body circumferencial direction in this tabular body, each refraction chamber is the polygon cavity, be provided with substrate in described tabular body bottom, the upper surface of this substrate is the parabola that the para-curve of two sections confocal symmetries forms along the line of symmetry rotation, this parabola is a light reflection surface, form cavity between the lower surface of itself and tabular body, described paraboloidal focus A is positioned on the axis of cavity, and the place is provided with light-emitting device at described focal line.
Tabular body is involuted by upper plate body, lower body, respectively has the upper and lower of a plurality of polygon cavitys on described upper plate body, the lower body.
Each polygon cavity is the quadrilateral cavity, it is by two first transmission, planes of refraction that make light generation transmission and refraction, second transmission, plane of refraction and two vertical plane and inclined-planes that transmission and refraction do not take place constitute, incident light is through upper surface, first transmission, the plane of refraction of tabular body, lower surface transmission, the refraction of second transmission, plane of refraction and shape body make light to two parabolic deflections.
In a plurality of cavitys, the vertical plane that transmission and refraction do not take place that the intersection point of first transmission of each cavity, plane of refraction and second transmission, plane of refraction is adjacent and the intersection point on inclined-plane link to each other.
Substrate is circular tabular body, and its upper surface is provided with the parabola of two confocal symmetries, plating or subsides optical reflection film on the parabola, and this parabola reflexes to the light that light-emitting device is mapped on it on tabular body.
Light-emitting device is a pointolite.
Contribution of the present invention is that it has made full use of the refraction and the reflect focalization principle of light, has designed width and aspect ratio is bigger, and integrates solar energy heating, solar electrical energy generation and luminous light aggregation dispersion plate.This multifunctional light aggregation dispersion plate focus on the center by parabola again, so its thickness can be very thin owing to by optical transmission, refraction sunray is deflected into parabola, and deflection angle is big more, and thickness is just thin more, so volume is little, cost of manufacture is low, and purposes is very extensive.Because this tabula rasa is combined as a whole opto-electronic conversion and heat collector, therefore improved utilization of incident light greatly, make it not only can be used for solar electrical energy generation, can also produce high temperature heat, can be used for multiple uses such as generating again by the heat energy of its generation.Also, therefore also can be used as new tabular source of parallel light because it is very thin.It also has, and structural manufacturing process is simple and reliable, and material is easy to get, can be in enormous quantities, characteristics such as modularization production.And because its platy structure and the characteristic that do not need day to follow the tracks of the sun make it can form the large tracts of land array easily, realize more high-power output, simultaneously and since substrate on parabola, refraction chamber and photovoltaic battery panel all be sealed in aggregation dispersion plate inside, therefore can safeguard less or non-maintaining.
[description of drawings]
Fig. 1 is the structural representation of embodiments of the invention 1, and wherein, Figure 1A is a schematic perspective view, and Figure 1B is an end view, and Fig. 1 C is a cross sectional representation.
Fig. 2 is the structural representation of embodiments of the invention 2, and wherein, Fig. 2 A is a schematic perspective view, and Fig. 2 B is an end view, and Fig. 2 C is a cross sectional representation.
Fig. 3 is the structural representation of embodiments of the invention 3, and wherein, Fig. 3 A is a schematic perspective view, and Fig. 3 B is an end view, and Fig. 3 C is a cross sectional representation.
Fig. 4 is the structural representation of embodiments of the invention 4, and wherein, Fig. 4 A is a schematic perspective view, and Fig. 4 B is the axial cross section synoptic diagram.
Fig. 5 is an optically focused schematic diagram of the present invention.
Fig. 6 is an astigmatic schematic diagram of the present invention.
[embodiment]
The following example is to further explanation of the present invention and explanation, and the present invention is not constituted any limitation.
Embodiment 1
Consult Figure 1A～Fig. 1 C, the bar shaped tabular body 10 that multifunctional light aggregation dispersion plate 100 of the present invention has a transparent material to make, it is made by transparent materials such as glass, organic glass, transparent resins, and its length can be determined according to actual needs.Specifically, among Figure 1B, Fig. 1 C, tabular body 10 is involutory by upper plate body 11, lower body 12, and fixes by bonding or welding.Be provided with two groups of symmetrical refraction chambeies 21,22 in this tabular body, every group of refraction chamber is made of a plurality of polygon cavitys 211,221, they are arranged in order along the tabular body Width, and a plurality of polygon cavitys 211,221 in two groups of refraction chambeies extend to the other end along the tabular body length direction from an end, respectively have the upper and lower of a plurality of polygon cavitys 211,221 on described upper plate body 11, the lower body 12.More particularly, as Figure 1B, Fig. 1 C, each polygon cavity 211,221 is the quadrilateral cavity, it is by two first transmission, planes of refraction 2111,2211 that make light generation transmission and refraction, transmission and refraction do not take place for second transmission, 2112,2212 and two of planes of refraction vertical plane 2113,2213 and inclined- plane 2114,2214 constitute, wherein, first transmission, plane of refraction 2111 are downward-sloping and form along the upper surface of tabular body 10, and second transmission, plane of refraction 2112 to be upper surfaces along tabular body 10 be inclined upwardly and form, and both at one end intersect.Incident light makes light to 31,32 deflections of two parabolas through lower surface 121 transmissions, the refraction of upper surface 111, first transmission, plane of refraction 2111,2211, the second transmissions, plane of refraction 2112,2212 and the tabular body 10 of tabular body 10.Shown in Figure 1B, Fig. 1 C, in described a plurality of cavity 211,221, the vertical plane that transmission and refraction do not take place 2113,2213 that the intersection point of first transmission of each cavity, plane of refraction 2111,2211 and second transmission, plane of refraction 2112,2212 is adjacent and the intersection point on inclined- plane 2114,2214 link to each other, formation is by a plurality of polygon cavitys 211, end to end refraction chamber 21, the shape of a plurality of polygon cavitys 221 in Dui Cheng refraction chamber 22 is identical with it, and direction is opposite.
Be provided with substrate 30 in described tabular body 10 bottoms, this substrate 30 is by heat-barrier material, be preferably the tabular body that rigid foam is made, the upper surface of this substrate is the parabola 31,32 of the symmetry of two confocal lines, two parabolas are light reflection surface, be coated with optical reflection film on it, form between the lower surface 121 of two parabolas and tabular body and be roughly arc cavity 40.Described parabolic 31,32 focal line A is positioned on two paraboloidal planes of symmetry of cavity.Be provided with thermal-collecting tube 51 near described focal line or its, this thermal-collecting tube is made by aluminium, the contour thermal conductive metallic material of copper, and its outside surface scribbles the optical-thermal conversion material of high extinction, and the two ends of thermal-collecting tube 51 are provided with and end cap 60 sealing and fixing and conduit 511 that heat is drawn.The light that this parabola 31,32 will incide on it reflexes to thermal-collecting tube 51.
Be provided with sealing end cap 60 at the two ends of multifunctional light aggregation dispersion plate 100.
Referring to Fig. 5, multifunctional light aggregation dispersion plate 100 of the present invention is when work, and sunshine is vertically injected tabular body 10, is mapped to parabola 31,32 behind tabular body 10 deflection angles, focuses on thermal-collecting tube 51 then.Because this structure is carried out deflection to light angle, makes the thickness of cavity 40 can do very thinly, deflection angle is big more, and the thickness of cavity 40 is just thin more, so this multifunctional light aggregation dispersion plate 100 can be made into tabular.
Embodiment 2
Consult Fig. 2 A～Fig. 2 C, its basic structure is with embodiment 1, and different is, is provided with opto-electronic conversion heat collector 52 near described parabolic 31,32 focal line A or its.This opto-electronic conversion heat collector is made of thermal-collecting tube 521 and photovoltaic battery panel 522, described photovoltaic battery panel 522 is commercially available by obtaining, it fits tightly in thermal-collecting tube 521 outsides, and photovoltaic battery panel 522 is connected with lead-out terminal on being located at end cap 60, is used for the sunshine transform light energy is become electric energy.Thermal-collecting tube 521 is made by the high-thermal conductive metal material, and its outside surface scribbles the optical-thermal conversion material of high extinction, and the two ends of thermal-collecting tube 521 are provided with and end cap 60 sealing and fixing and conduit 5211 that heat is drawn.This thermal-collecting tube 521 can absorb that part of light that is not absorbed by photovoltaic battery panel 522, also the heat energy that photovoltaic battery panel 522 produces can be derived simultaneously, plays the effect of cooling photovoltaic cell.
Embodiment 3
Consult Fig. 3 A～Fig. 3 C, its basic structure is with embodiment 1, different is, near described parabolic 31,32 focal line or its, be provided with light-emitting device 53, this light-emitting device is a line source, referring to Fig. 6, to tabular body 10, deflection angle one-tenth is refracted to the outside perpendicular to the directional light of the plate face of tabular body to the wide part that light-emitting device 53 sends again through parabolic reflector as fluorescent tube; Another fraction of light then directly is refracted to the outside through tabular body 10 at an angle, has therefore formed a tabular source of parallel light, can be used for illumination, background light source etc., and its light is comparatively even, soft, the brightness height.
Embodiment 4
Consult Fig. 4 A, 4B, in this scheme, its basic structure is with embodiment 1, different is, the tabular body 10 of the disc that multifunctional light aggregation dispersion plate 100 has a transparent material to make, be provided with a plurality of end to end refractions chamber 21 along the tabular body circumferencial direction in this tabular body, each refraction chamber is a polygon cavity 211, be provided with substrate 30 in described tabular body 10 bottoms, this substrate 30 is circular tabular body, and its upper surface is provided with the parabola 31 of two confocal symmetries, 32, it is to be formed along the line of symmetry rotation by the para-curve of two sections confocal symmetries, this parabola is a light reflection surface, parabolic 31, light-plated reflectance coating on 32.Described parabolic 31 focus A is positioned on the axis of cavity 40, and the place is provided with light-emitting device 54 at described focal line.Light-emitting device 54 is a pointolite, as the high pressure halogen lamp.Referring to Fig. 6, to tabular body 10, deflection angle one-tenth is refracted to the outside perpendicular to the directional light of the plate face of tabular body to the wide part that this light-emitting device 54 sends again through parabolic reflector; Another fraction of light then directly is refracted to the outside through tabular body 10 at an angle, has therefore formed a discoideus source of parallel light, can be used for illumination, background light source etc., and its light is comparatively even, soft, the brightness height.
Although by above embodiment the present invention is disclosed, scope of the present invention is not limited thereto, do not departing under the condition of the present invention design, more than each member can replace with the similar or equivalent element that affiliated technical field personnel understand.
Claims (20)
1. multifunctional light aggregation dispersion plate, it is characterized in that, the bar shaped tabular body (10) that it has a transparent material to make, be provided with two groups of symmetrical refraction chambeies (21 in this tabular body, 22), every group of refraction chamber is by a plurality of polygon cavitys (211 that are arranged in order along the tabular body Width, 221) constitute, each polygon cavity (211,221) be the quadrilateral cavity, it is by two first transmissions that make light generation transmission and refraction, plane of refraction (2111,2211), second transmission, plane of refraction (2112,2212) and two vertical planes (2113 that transmission and refraction do not take place, 2213) and inclined-plane (2114,2214) constitute, incident light is through the upper surface (111) of tabular body (10), first transmission, plane of refraction (2111,2211), second transmission, plane of refraction (2112,2212) and lower surface (121) transmission of tabular body (10), refraction, to two parabolas (31,32) deflection, described a plurality of polygon cavitys (211 in two groups of refraction chambeies, 221) extend to the other end along the tabular body length direction from an end, be provided with substrate (30) in described tabular body (10) bottom, the upper surface of this substrate is described two parabolas (31 of the symmetry of confocal line, 32), two parabolas are light reflection surface, form cavity (40) between the lower surface (121) of itself and tabular body, described parabola (31,32) focal line (A) is positioned on two paraboloidal planes of symmetry of cavity, be provided with thermal-collecting tube (51) at described focal line place, the two ends of tabular body (10) length direction of this multifunctional light aggregation dispersion plate (100) are provided with sealing end cap (60).
2. multifunctional light aggregation dispersion plate as claimed in claim 1, it is characterized in that, described tabular body (10) is involuted by upper plate body (11), lower body (12), respectively has the upper and lower of described a plurality of polygon cavity (211,221) on described upper plate body (11), the lower body (12).
3. multifunctional light aggregation dispersion plate as claimed in claim 1, it is characterized in that, in described a plurality of polygon cavity (211,221), the vertical plane that transmission and refraction do not take place (2113,2213) that the intersection point of first transmission of each polygon cavity, plane of refraction (2111,2211) and second transmission, plane of refraction (2112,2212) is adjacent and the intersection point of inclined-plane (2114,2214) link to each other.
4. multifunctional light aggregation dispersion plate as claimed in claim 1, it is characterized in that, described substrate (30) is the tabular body of being made by heat-barrier material, its upper surface is provided with the described parabola (31,32) of the symmetry of two confocal lines, parabolic (31,32) are gone up plating or are pasted optical reflection film, and the light that this parabola will incide on it reflexes to thermal-collecting tube (51).
5. multifunctional light aggregation dispersion plate as claimed in claim 1, it is characterized in that, described thermal-collecting tube (51) is made by the high-thermal conductive metal material, its outside surface scribbles the optical-thermal conversion material of high extinction, and the two ends of thermal-collecting tube (51) are provided with and end cap (60) sealing and fixing and conduit (511) that heat is drawn.
6. multifunctional light aggregation dispersion plate, it is characterized in that, the bar shaped tabular body (10) that it has a transparent material to make, be provided with two groups of symmetrical refraction chambeies (21 in this tabular body, 22), every group of refraction chamber is by a plurality of polygon cavitys (211 that are arranged in order along the tabular body Width, 221) constitute, each polygon cavity (211,221) be the quadrilateral cavity, it is by two first transmissions that make light generation transmission and refraction, plane of refraction (2111,2211), second transmission, plane of refraction (2112,2212) and two vertical planes (2113 that transmission and refraction do not take place, 2213) and inclined-plane (2114,2214) constitute, incident light is through the upper surface (111) of tabular body (10), first transmission, plane of refraction (2111,2211), second transmission, plane of refraction (2112,2212) and lower surface (121) transmission of tabular body (10), refraction, to two parabolas (31,32) deflection, described a plurality of polygon cavitys (211 in two groups of refraction chambeies, 221) extend to the other end along the tabular body length direction from an end, be provided with substrate (30) in described tabular body (10) bottom, the upper surface of this substrate is described two parabolas (31 of the symmetry of confocal line, 32), two parabolas are light reflection surface, form cavity (40) between the lower surface (121) of itself and tabular body, described parabola (31,32) focal line (A) is positioned on two paraboloidal planes of symmetry of cavity, be provided with opto-electronic conversion heat collector (52) at described focal line place, the two ends of tabular body (10) length direction of this multifunctional light aggregation dispersion plate (100) are provided with sealing end cap (60).
7. multifunctional light aggregation dispersion plate as claimed in claim 6, it is characterized in that, described tabular body (10) is involuted by upper plate body (11), lower body (12), respectively has the upper and lower of described a plurality of polygon cavity (211,221) on described upper plate body (11), the lower body (12).
8. multifunctional light aggregation dispersion plate as claimed in claim 6, it is characterized in that, in described a plurality of polygon cavity (211,221), the vertical plane that transmission and refraction do not take place (2113,2213) that the intersection point of first transmission of each polygon cavity, plane of refraction (2111,2211) and second transmission, plane of refraction (2112,2212) is adjacent and the intersection point of inclined-plane (2114,2214) link to each other.
9. multifunctional light aggregation dispersion plate as claimed in claim 6, it is characterized in that, described substrate (30) is the tabular body of being made by heat-barrier material, its upper surface is provided with described two parabolas (31,32) of the symmetry of confocal line, parabolic (31,32) are gone up plating or are pasted optical reflection film, and the light that this parabola will incide on it reflexes to opto-electronic conversion heat collector (52).
10. multifunctional light aggregation dispersion plate as claimed in claim 6, it is characterized in that, described opto-electronic conversion heat collector (52) is made of thermal-collecting tube (521) and photovoltaic battery panel (522), described photovoltaic battery panel (522) fits tightly in thermal-collecting tube (521) outside, thermal-collecting tube (521) is made by the high-thermal conductive metal material, its outside surface scribbles the optical-thermal conversion material of high extinction, the two ends of thermal-collecting tube (521) are provided with and end cap (60) sealing and fixing and conduit (5211) that heat is drawn, and photovoltaic cell (522) is connected with lead-out terminal on being located at end cap (60).
11. multifunctional light aggregation dispersion plate, it is characterized in that, the bar shaped tabular body (10) that it has a transparent material to make, be provided with two groups of symmetrical refraction chambeies (21 in this tabular body, 22), every group of refraction chamber is by a plurality of polygon cavitys (211 that are arranged in order along the tabular body Width, 221) constitute, each polygon cavity (211,221) be the quadrilateral cavity, it is by two first transmissions that make light generation transmission and refraction, plane of refraction (2111,2211), second transmission, plane of refraction (2112,2212) and two vertical planes (2113 that transmission and refraction do not take place, 2213) and inclined-plane (2114,2214) constitute, described a plurality of polygon cavitys (211 in two groups of refraction chambeies, 221) extend to the other end along the tabular body length direction from an end, be provided with substrate (30) in described tabular body (10) bottom, the upper surface of this substrate is the parabola (31 of the symmetry of two confocal lines, 32), two parabolas are light reflection surface, form cavity (40) between the lower surface (121) of itself and tabular body, described parabola (31,32) focal line (A) is positioned on two paraboloidal planes of symmetry of cavity, be provided with light-emitting device (53) at described focal line place, the two ends of tabular body (10) length direction of this multifunctional light aggregation dispersion plate (100) are provided with sealing end cap (60), the wide part that light-emitting device sends is through described parabola (31,32) reflex to tabular body (10), deflection angle one-tenth is refracted to the outside perpendicular to the directional light of the plate face of described tabular body again, and another fraction of light then directly is refracted to the outside through described tabular body (10) at an angle.
12. multifunctional light aggregation dispersion plate as claimed in claim 11, it is characterized in that, described tabular body (10) is involuted by upper plate body (11), lower body (12), respectively has the upper and lower of described a plurality of polygon cavity (211,221) on described upper plate body (11), the lower body (12).
13. multifunctional light aggregation dispersion plate as claimed in claim 11, it is characterized in that, in described a plurality of polygon cavity (211,221), the vertical plane that transmission and refraction do not take place (2113,2213) that the intersection point of first transmission of each polygon cavity, plane of refraction (2111,2211) and second transmission, plane of refraction (2112,2212) is adjacent and the intersection point of inclined-plane (2114,2214) link to each other.
14. multifunctional light aggregation dispersion plate as claimed in claim 11, it is characterized in that, described substrate (30) is a tabular body, its upper surface is provided with described two parabolas (31,32) of the symmetry of confocal line, parabolic (31,32) are gone up plating or are pasted optical reflection film, and this parabola reflexes to the light that light-emitting device (53) is mapped on it on tabular body (10).
15. multifunctional light aggregation dispersion plate as claimed in claim 11 is characterized in that, described light-emitting device (53) forms for line source or by the pointolite serial connection.
16. multifunctional light aggregation dispersion plate, it is characterized in that, the tabular body of the disc that it has a transparent material to make (10), be provided with a plurality of end to end refractions chambeies (21) along the tabular body circumferencial direction in this tabular body, each refraction chamber is polygon cavity (211), each polygon cavity (211) is the quadrilateral cavity, it is by two first transmissions that make light generation transmission and refraction, plane of refraction (2111), second transmission, plane of refraction (2112) and two vertical plane (2113) and inclined-plane (2114) that transmission and refraction do not take place constitute, be provided with substrate (30) in described tabular body (10) bottom, the upper surface of this substrate is the parabola (31) that the para-curve of two sections confocal symmetries forms along the line of symmetry rotation, this parabola is a light reflection surface, form cavity (40) between the lower surface (121) of itself and tabular body, the focus (A) of described parabola (31) is positioned on the axis of cavity (40), be provided with light-emitting device (54) at described focus place, the wide part that light-emitting device sends reflexes to tabular body (10) through described parabola (31), deflection angle one-tenth is refracted to the outside perpendicular to the directional light of the plate face of described tabular body again, and another fraction of light then directly is refracted to the outside through described tabular body (10) at an angle.
17. multifunctional light aggregation dispersion plate as claimed in claim 16, it is characterized in that, described tabular body (10) is involuted by upper plate body (11), lower body (12), respectively has the upper and lower of described a plurality of polygon cavitys (211) on described upper plate body (11), the lower body (12).
18. multifunctional light aggregation dispersion plate as claimed in claim 16, it is characterized in that, in described a plurality of polygon cavitys (211), the vertical plane (2113) that transmission and refraction do not take place that the intersection point of first transmission of each polygon cavity, plane of refraction (2111) and second transmission, plane of refraction (2112) is adjacent and the intersection point of inclined-plane (2114) link to each other.
19. multifunctional light aggregation dispersion plate as claimed in claim 16, it is characterized in that, described substrate (30) is circular tabular body, its upper surface is provided with the described parabola (31,32) of two confocal symmetries, parabolic (31,32) are gone up plating or are pasted optical reflection film, and this parabola reflexes to the light that light-emitting device (54) is mapped on it on tabular body (10).
20. multifunctional light aggregation dispersion plate as claimed in claim 16 is characterized in that, described light-emitting device (54) is a pointolite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101419549A CN101349816B (en) | 2008-08-20 | 2008-08-20 | Multifunctional light aggregation dispersion plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101419549A CN101349816B (en) | 2008-08-20 | 2008-08-20 | Multifunctional light aggregation dispersion plate |
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| Publication Number | Publication Date |
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| CN101349816A CN101349816A (en) | 2009-01-21 |
| CN101349816B true CN101349816B (en) | 2010-12-08 |
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| CN2008101419549A Expired - Fee Related CN101349816B (en) | 2008-08-20 | 2008-08-20 | Multifunctional light aggregation dispersion plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2010025583A1 (en) * | 2008-09-04 | 2010-03-11 | Xiao Lifeng | Multifunctional concentrating/scattering plate |
| CN111241710B (en) * | 2020-02-19 | 2023-10-17 | 北京和隆优化科技股份有限公司 | Modeling method based on honeycomb ceramic heat accumulator heat exchange system |
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