CN101951201A - Light-collecting solar power generation device with secondary reflection disc closed cavity - Google Patents
Light-collecting solar power generation device with secondary reflection disc closed cavity Download PDFInfo
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- CN101951201A CN101951201A CN2010105007333A CN201010500733A CN101951201A CN 101951201 A CN101951201 A CN 101951201A CN 2010105007333 A CN2010105007333 A CN 2010105007333A CN 201010500733 A CN201010500733 A CN 201010500733A CN 101951201 A CN101951201 A CN 101951201A
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- light
- reflective mirror
- luminous energy
- receiving mechanism
- gathering receiving
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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
The invention relates to a light-collecting solar power generation device with a secondary reflection disc closed cavity. The device receives solar power through the light reflection focusing actions of a large plane reflecting mirror and a spinning paraboloidal reflecting mirror, so that the receiving efficiency of solar power can be increased greatly, and the device can be used for realizing the collection and the receiving of solar power in the environments of strong light and weak light.
Description
Affiliated technical field:
The present invention relates to a kind of Application of Solar Energy technology, particularly a kind of secondary reflection disc closed housing lighting solar Blast Furnace Top Gas Recovery Turbine Unit (TRT) of utilizing paraboloid of revolution optically focused principle to receive solar energy, this device receives solar energy by the reflective focussing force of the paraboloid of revolution, can significantly improve the receiving efficiency of solar energy.
Background technology:
Solar energy is a kind of clean energy resource, inexhaustible, nexhaustible, can not cause environmental pollution yet, nowadays, no matter in coastal cities, still in inland city, solar product enters people's the visual field just more and more, solar street light, solar lawn lamp, solar energy garden lamp, solar corridor lamp, bus station's desk lamp, traffic lights or the like, various solar water heaters have also been walked close to huge numbers of families.But these solar product great majority all do not have light-focusing function, cause solar energy utilization ratio low.The light intensity on solar energy receiving element surface doubles, the receiving efficiency of solar energy receiving element will double, the focus of solar energy industry technology competition at present mainly is the battle of solar energy receiving efficiency, as seen improve receiving efficiency to whole industry significance level, therefore can effectively improve the intensity of illumination of solar energy receiving element, just become the problem of paying close attention to the most when people utilize solar energy.
In recent years, realized the Salar light-gathering reception abroad in the photovoltaic matrix of some solar power stations, domestic also have similar experimental rig, promotes obtaining on the solar domestic product but these apparatus structure complexity, bulky, cost are high-leveled and difficult.
Summary of the invention:
In order to overcome shortcomings such as existing beam condensing unit complicated in mechanical structure, bulky, cost height. the present invention is directed to the deficiency that prior art exists, prior art is improved, proposed the Salar light-gathering receiving system that a kind of volume is little, simple and reliable for structure, cost is low, the optically focused reception that it can realize solar energy.
The technical solution adopted for the present invention to solve the technical problems is: a plurality of Salar light-gathering receiving mechanisms have been installed in a rectangular box; Each Salar light-gathering receiving mechanism proper alignment is in rectangular box; On rectangular box, be stamped a planar transparent cover plate; The planar transparent cover plate is enclosed in each Salar light-gathering receiving mechanism in the rectangular box; Each Salar light-gathering receiving mechanism all is made of a paraboloid of revolution reflective mirror and a light energy receiver; The Salar light-gathering receiving mechanism is divided into many groups
The square big plane mirror of a block length has all been installed in front at each group Salar light-gathering receiving mechanism, each big plane mirror of organizing the Salar light-gathering receiving mechanism is parallel to each other, each big plane mirror and planar transparent cover plate of organizing the Salar light-gathering receiving mechanism intersects 45, the middle seat of the big plane mirror of each group has a long straight light entrance slit along its long side direction, the light entrance slit of the big plane mirror of all parallel with same long limit of rectangular box and each group of the light entrance slit of big plane mirror of each group is positioned on the same plane parallel with the planar transparent cover plate
The luminous energy receiver of each Salar light-gathering receiving mechanism all is made of a disc solar panel, a taper seat reflective mirror and a hemisphere face transparent light guide lid constitute, the top of taper seat reflective mirror has a light incident circular hole, the taper seat reflective mirror of each luminous energy receiver covers closely on the disc solar panel of this luminous energy receiver, the hemisphere face transparent light guide of each luminous energy receiver is covered on the light incident circular hole of the taper seat reflective mirror of this luminous energy receiver, the hemisphere face transparent light guide lid of each luminous energy receiver, disc solar panel and taper seat reflective mirror constitute a closed cavities
Each luminous energy receiver of organizing the Salar light-gathering receiving mechanism is installed in the back side of reflective surface of the big plane mirror of this group, each organizes the reflective surface of disk plane over against the disk plane of the light entrance slit of the big plane mirror of this group and each disc solar panel over against this paraboloid of revolution reflective mirror of each disc solar panel of the luminous energy receiver of Salar light-gathering receiving mechanism, the center of circle of the disk plane of the disc solar panel of the luminous energy receiver of each Salar light-gathering receiving mechanism is positioned on the symmetry axis of paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism, the disk plane of the disc solar panel of the luminous energy receiver of each Salar light-gathering receiving mechanism is perpendicular to the symmetry axis of the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism, the focus of the centre of sphere of the center of circle of the light incident circular hole of the taper seat reflective mirror of the luminous energy receiver of each Salar light-gathering receiving mechanism and hemisphere face transparent light guide lid and the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism overlaps, each focus of organizing the paraboloid of revolution reflective mirror of Salar light-gathering receiving mechanism is positioned on the light entrance slit of big plane mirror of this group
When sunlight during perpendicular to the incident of planar transparent cover plate, incident ray by each group Salar light-gathering receiving mechanism big plane mirror and the reflect focalization of paraboloid of revolution reflective mirror after can both pass the light entrance slit of big plane mirror and the light incident circular hole of taper seat reflective mirror is radiated on the disc solar panel of each luminous energy receiver, the luminous energy that is radiated on the disc solar panel of each luminous energy receiver is converted to electric energy by the disc solar panel, hemisphere face transparent light guide lid because of each luminous energy receiver, disc solar panel and taper seat reflective mirror constitute a closed cavities, and the light incident circular hole of each taper seat reflective mirror is very little, the light that enters the light incident circular hole of each taper seat reflective mirror repeatedly is radiated on the disc solar panel of each luminous energy receiver through the reflection of the taper seat reflective mirror of each luminous energy receiver, the major part of luminous energy changes electric energy in closed cavities, therefore significantly improved the photoelectric conversion rate of each luminous energy receiver.
The invention has the beneficial effects as follows: the reflective focussing force by each paraboloid of revolution reflective mirror has significantly improved the sun light intensity that is radiated on each luminous energy receiver, thereby significantly improved the photoelectric conversion rate of each luminous energy receiver, realized that higher photoelectric conversion rate is all arranged under the environment of the high light and the low light level.
Description of drawings:
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is overall structure figure of the present invention.
Fig. 2 is the A-A cutaway view of overall structure figure of the present invention.
Fig. 3 is the B-B cutaway view of overall structure figure of the present invention.
Fig. 4 is the enlarged drawing of the Salar light-gathering receiving mechanism cutaway view of the embodiment of the invention.
Fig. 5 is the schematic diagram of the paraboloid of revolution.
In the paraboloid of revolution pie graph of Fig. 5: paraboloid of revolution S, the directrix plane S1 of the paraboloid of revolution, the summit O of the paraboloid of revolution, the focus f of the paraboloid of revolution, the symmetry axis L of the paraboloid of revolution.
Embodiment:
In Fig. 1, Fig. 2 and Fig. 3; 25 Salar light-gathering receiving mechanisms have been installed in a rectangular box 3-1; 25 Salar light-gathering receiving mechanisms are divided into five groups; Each Salar light-gathering receiving mechanism proper alignment is in rectangular box 3-1; On rectangular box 3-1, be stamped a planar transparent cover plate 4-1; Planar transparent cover plate 4-1 is enclosed in each Salar light-gathering receiving mechanism in the rectangular box 3-1; Each Salar light-gathering receiving mechanism all is made of a paraboloid of revolution reflective mirror and a light energy receiver
Big plane mirror 1-1-1 has all been installed in front at the reflective surface of first group of Salar light-gathering receiving mechanism paraboloid of revolution reflective mirror, big plane mirror 1-1-2 has all been installed in front at the reflective surface of second group of Salar light-gathering receiving mechanism paraboloid of revolution reflective mirror, big plane mirror 1-1-3 has all been installed in front at the reflective surface of the 3rd group of Salar light-gathering receiving mechanism paraboloid of revolution reflective mirror, big plane mirror 1-1-4 has all been installed in front at the reflective surface of the 4th group of Salar light-gathering receiving mechanism paraboloid of revolution reflective mirror, big plane mirror 1-1-5 has all been installed in front at the reflective surface of the 5th group of Salar light-gathering receiving mechanism paraboloid of revolution reflective mirror, the middle seat of above-mentioned five big plane mirrors all has a long straight light entrance slit along its long side direction, above-mentioned five big plane mirrors and planar transparent cover plate 4-1 intersect 45
Provided the structure of the first Salar light-gathering receiving mechanism among Fig. 4, the first Salar light-gathering receiving mechanism is made of paraboloid of revolution reflective mirror 1-2-1 and luminous energy receiver 1-3-1 in Fig. 4, luminous energy receiver 1-3-1 is made of disc solar panel 10-1, taper seat reflective mirror 7-1 and hemisphere face transparent light guide lid 6-1, the top of taper seat reflective mirror 7-1 has a light incident circular hole
Taper seat reflective mirror 7-1 covers closely on disc solar panel 10-1, hemisphere face transparent light guide lid 6-1 covers on the light incident circular hole of taper seat reflective mirror 7-1, hemisphere face transparent light guide lid 6-1, disc solar panel 10-1 and taper seat reflective mirror 7-1 constitute a closed cavities
Luminous energy receiver 1-3-1 is installed in the back side of the reflective surface of big plane mirror 1-1-1, the disk plane of disc solar panel 10-1 is over against the light entrance slit of big plane mirror 1-1-1, the disk plane of disc solar panel 10-1 is over against the reflective surface of paraboloid of revolution reflective mirror 1-2-1, the center of circle of the disk plane of disc solar panel 10-1 is positioned on the symmetry axis of paraboloid of revolution reflective mirror 1-2-1, the disk plane of disc solar panel 10-1 is perpendicular to the symmetry axis of paraboloid of revolution reflective mirror 1-2-1, the centre of sphere of the center of circle of the light incident circular hole of taper seat reflective mirror 7-1 and hemisphere face transparent light guide lid 6-1 and the focus of paraboloid of revolution reflective mirror 1-2-1 overlap, the focus of paraboloid of revolution reflective mirror 1-2-1 is positioned on the light entrance slit of big plane mirror 11--1
When sunlight during perpendicular to planar transparent cover plate 4-1 incident, the reflect focalization of incident ray by big plane mirror 1-1-1 and paraboloid of revolution reflective mirror 1-2-1 can both pass the light entrance slit of big plane mirror 1-1-1 and the light incident circular hole of taper seat reflective mirror 7-1 is radiated on the disc solar panel 10-1, the luminous energy that is radiated on the disc solar panel 10-1 is converted to electric energy by disc solar panel 10-1, because of hemisphere face transparent light guide lid 6-1, disc solar panel 10-1 and taper seat reflective mirror 7-1 constitute a closed cavities, and the light incident circular hole of taper seat reflective mirror 7-1 is very little, the light that enters the light incident circular hole of taper seat reflective mirror 7-1 repeatedly is radiated on the disc solar panel 10-1 through the reflection of taper seat reflective mirror 7-1, the major part of luminous energy changes electric energy in closed cavities, therefore significantly improved the photoelectric conversion rate of luminous energy receiver 1-3-1, the structure of above-mentioned each Salar light-gathering receiving mechanism, every size is identical with the first Salar light-gathering receiving mechanism with the luminous energy reception process.
Claims (1)
1. secondary reflection disc closed housing lighting solar Blast Furnace Top Gas Recovery Turbine Unit (TRT), by rectangular box, the planar transparent cover plate, big plane mirror and Salar light-gathering receiving mechanism constitute, each Salar light-gathering receiving mechanism all is made of a paraboloid of revolution reflective mirror and a luminous energy receiver, the luminous energy receiver of each Salar light-gathering receiving mechanism is all by a disc solar panel, a taper seat reflective mirror and a hemisphere face transparent light guide lid constitute, the top of taper seat reflective mirror has a light incident circular hole, it is characterized in that: each luminous energy receiver of organizing the Salar light-gathering receiving mechanism is installed in the back side of reflective surface of the big plane mirror of this group, each organizes the reflective surface of disk plane over against the disk plane of the light entrance slit of the big plane mirror of this group and each disc solar panel over against this paraboloid of revolution reflective mirror of each disc solar panel of the luminous energy receiver of Salar light-gathering receiving mechanism, the center of circle of the disk plane of the disc solar panel of the luminous energy receiver of each Salar light-gathering receiving mechanism is positioned on the symmetry axis of paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism, the disk plane of the disc solar panel of the luminous energy receiver of each Salar light-gathering receiving mechanism is perpendicular to the symmetry axis of the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism, the focus of the centre of sphere of the center of circle of the light incident circular hole of the taper seat reflective mirror of the luminous energy receiver of each Salar light-gathering receiving mechanism and hemisphere face transparent light guide lid and the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism overlaps, each focus of organizing the paraboloid of revolution reflective mirror of Salar light-gathering receiving mechanism is positioned on the light entrance slit of big plane mirror of this group
When sunlight during perpendicular to the incident of planar transparent cover plate, incident ray by each group Salar light-gathering receiving mechanism big plane mirror and the reflect focalization of paraboloid of revolution reflective mirror after can both pass the light entrance slit of big plane mirror and the light incident circular hole of taper seat reflective mirror is radiated on the disc solar panel of each luminous energy receiver, the luminous energy that is radiated on the disc solar panel of each luminous energy receiver is converted to electric energy by the disc solar panel, hemisphere face transparent light guide lid because of each luminous energy receiver, disc solar panel and taper seat reflective mirror constitute a closed cavities, and the light incident circular hole of each taper seat reflective mirror is very little, the light that enters the light incident circular hole of each taper seat reflective mirror repeatedly is radiated on the disc solar panel of each luminous energy receiver through the reflection of the taper seat reflective mirror of each luminous energy receiver, the major part of luminous energy changes electric energy in closed cavities, therefore significantly improved the photoelectric conversion rate of each luminous energy receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105007333A CN101951201B (en) | 2010-09-30 | 2010-09-30 | Light-collecting solar power generation device with secondary reflection disc closed cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105007333A CN101951201B (en) | 2010-09-30 | 2010-09-30 | Light-collecting solar power generation device with secondary reflection disc closed cavity |
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| Publication Number | Publication Date |
|---|---|
| CN101951201A true CN101951201A (en) | 2011-01-19 |
| CN101951201B CN101951201B (en) | 2012-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105007333A Expired - Fee Related CN101951201B (en) | 2010-09-30 | 2010-09-30 | Light-collecting solar power generation device with secondary reflection disc closed cavity |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5153780A (en) * | 1991-06-10 | 1992-10-06 | The United States Of America As Represented By The United States Department Of Energy | Method and apparatus for uniformly concentrating solar flux for photovoltaic applications |
| JPH06151795A (en) * | 1992-10-30 | 1994-05-31 | Ricoh Co Ltd | Photodetector |
| JPH1131837A (en) * | 1997-07-14 | 1999-02-02 | Hitachi Ltd | Light collecting type solar generator and module using it |
| JP2004047753A (en) * | 2002-07-12 | 2004-02-12 | Bridgestone Corp | Solar cell with condensing element |
| JP2006066754A (en) * | 2004-08-30 | 2006-03-09 | Univ Of Electro-Communications | Solar battery module, and portable telephone set |
| CN1875227A (en) * | 2003-11-04 | 2006-12-06 | 肖特股份有限公司 | Solar collector |
-
2010
- 2010-09-30 CN CN2010105007333A patent/CN101951201B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5153780A (en) * | 1991-06-10 | 1992-10-06 | The United States Of America As Represented By The United States Department Of Energy | Method and apparatus for uniformly concentrating solar flux for photovoltaic applications |
| JPH06151795A (en) * | 1992-10-30 | 1994-05-31 | Ricoh Co Ltd | Photodetector |
| JPH1131837A (en) * | 1997-07-14 | 1999-02-02 | Hitachi Ltd | Light collecting type solar generator and module using it |
| JP2004047753A (en) * | 2002-07-12 | 2004-02-12 | Bridgestone Corp | Solar cell with condensing element |
| CN1875227A (en) * | 2003-11-04 | 2006-12-06 | 肖特股份有限公司 | Solar collector |
| JP2006066754A (en) * | 2004-08-30 | 2006-03-09 | Univ Of Electro-Communications | Solar battery module, and portable telephone set |
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| Publication number | Publication date |
|---|---|
| CN101951201B (en) | 2012-06-27 |
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Granted publication date: 20120627 Termination date: 20130930 |