CN201846259U - Secondary reflection lighting solar power generating device with disc-shaped closed cavity - Google Patents
Secondary reflection lighting solar power generating device with disc-shaped closed cavity Download PDFInfo
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- CN201846259U CN201846259U CN2010205541078U CN201020554107U CN201846259U CN 201846259 U CN201846259 U CN 201846259U CN 2010205541078 U CN2010205541078 U CN 2010205541078U CN 201020554107 U CN201020554107 U CN 201020554107U CN 201846259 U CN201846259 U CN 201846259U
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- light
- reflective mirror
- receiving mechanism
- gathering receiving
- paraboloid
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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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- Photovoltaic Devices (AREA)
Abstract
The utility model relates to a secondary reflection lighting solar power generating device with a disc-shaped closed cavity, which comprises a rectangular box body, a cover plate with a transparent plane, a large-plane reflective mirror and solar condensed light receiving mechanisms, wherein each solar condensed light receiving mechanism consists of a spinning paraboloidal reflective mirror and a light energy receiver; the light energy receiver of each solar condensed light receiving mechanism consists of a disc-shaped solar cell panel, a conical surface reflective mirror and a semispherical transparent light guide cover; and a light emergent round hole is arranged at the top of the conical surface reflective mirror. The device receives solar energy by the reflecting and condensing of the large-plane reflective mirror and the spinning paraboloidal reflective mirror, so that the solar energy receiving efficiency can be greatly improved, and solar energy acquisition and receiving under conditions of strong light and weak light can be realized.
Description
Technical field:
The utility model 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.
The utility model content:
In order to overcome shortcomings such as existing beam condensing unit complicated in mechanical structure, bulky, cost height. the deficiency that the utility model exists at prior art, 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 scheme that its technical problem that solves the utility model adopts is: a kind of 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
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, and 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 beneficial effects of the utility model are: 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:
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is overall structure figure of the present utility model.
Fig. 2 is the A-A cutaway view of overall structure figure of the present utility model.
Fig. 3 is the B-B cutaway view of overall structure figure of the present utility model.
Fig. 4 is the enlarged drawing of the Salar light-gathering receiving mechanism cutaway view of the utility model embodiment.
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 1-1-1
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, and 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205541078U CN201846259U (en) | 2010-09-30 | 2010-09-30 | Secondary reflection lighting solar power generating device with disc-shaped closed cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205541078U CN201846259U (en) | 2010-09-30 | 2010-09-30 | Secondary reflection lighting solar power generating device with disc-shaped closed cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201846259U true CN201846259U (en) | 2011-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205541078U Expired - Fee Related CN201846259U (en) | 2010-09-30 | 2010-09-30 | Secondary reflection lighting solar power generating device with disc-shaped closed cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201846259U (en) |
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2010
- 2010-09-30 CN CN2010205541078U patent/CN201846259U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20110930 |