CN101975459A - Lighting solar hot-water generating device of secondary-reflection condensing plane - Google Patents
Lighting solar hot-water generating device of secondary-reflection condensing plane Download PDFInfo
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- CN101975459A CN101975459A CN2010105257663A CN201010525766A CN101975459A CN 101975459 A CN101975459 A CN 101975459A CN 2010105257663 A CN2010105257663 A CN 2010105257663A CN 201010525766 A CN201010525766 A CN 201010525766A CN 101975459 A CN101975459 A CN 101975459A
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- plane
- receiving mechanism
- gathering receiving
- salar light
- luminous energy
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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
- Y02E10/44—Heat exchange systems
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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
-
- 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
- Y02E10/60—Thermal-PV hybrids
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Abstract
The invention relates to a lighting solar hot-water generating device of a secondary-reflection condensing plane, which receives solar energy through the reflecting and focusing function of a large-plane mirror and a parabolic cylinder mirror. The lighting solar hot-water generating device of the secondary-reflection condensing plane can greatly increase the receiving efficiency of solar energy and can be used for collecting and receiving the solar energy under the environments of strong light and weal light.
Description
Affiliated technical field:
The present invention relates to a kind of Application of Solar Energy technology, particularly a kind of secondary reflection concentrating plane lighting solar hot water TRT that utilizes parabolic cylinder optically focused principle to receive solar energy, this device receives solar energy by the reflective focussing force of reflective surface, 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; A water tank has been installed above 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 big plane mirror, a parabolic cylinder reflective mirror and a light energy receiver
The big plane mirror of each Salar light-gathering receiving mechanism is parallel to each other, the big plane mirror and the planar transparent cover plate of each Salar light-gathering receiving mechanism intersect 45, the middle seat of each big plane mirror all has a long straight light entrance slit along its long side direction, all parallel with same long limit of rectangular box and the light entrance slit big plane mirror of the light entrance slit of each big plane mirror is positioned on the same plane parallel with the planar transparent cover plate
Each luminous energy receiver all is made of a hollow heat pipe of rectangular planes flat tube and a block length square planar solar panel, the plane solar energy cell panel close adhesion of each luminous energy receiver is on the surface of the hollow heat pipe of the plane of this luminous energy receiver flat tube, the lower end of the hollow heat pipe of plane flat tube of each luminous energy receiver communicates with water tank by a cold water pipe, the upper end of the hollow heat pipe of plane flat tube of each luminous energy receiver communicates with water tank by a hot-water line
The luminous energy receiver of each Salar light-gathering receiving mechanism is installed in the back side of reflective surface of the big plane mirror of this Salar light-gathering receiving mechanism, the hollow heat pipe of plane flat tube of the luminous energy receiver of each Salar light-gathering receiving mechanism is vertical with the plane of symmetry of the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism, the both sides of the plane of symmetry of the parabolic cylinder reflective mirror that is positioned at this Salar light-gathering receiving mechanism of the hollow heat pipe symmetry of plane flat tube of the luminous energy receiver of each Salar light-gathering receiving mechanism make and are bonded in the reflective surface of the lip-deep plane solar energy cell panel of the hollow heat pipe of plane flat tube over against the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism, the light entrance slit of the focal line of the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism and the big plane mirror of this Salar light-gathering receiving mechanism overlaps, the plane of symmetry of the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism and the big plane mirror of this Salar light-gathering receiving mechanism intersect 45
When sunshine during perpendicular to the incident of planar transparent cover plate, incident ray by each Salar light-gathering receiving mechanism big plane mirror and the reflect focalization of parabolic cylinder reflective mirror after can both pass big plane mirror the light entrance slit be radiated on the plane solar energy cell panel of each luminous energy receiver, the plane solar energy cell panel of a luminous energy part by each luminous energy receiver that is radiated on the plane solar energy cell panel of each luminous energy receiver is converted to electric energy, another part of luminous energy is converted to heat energy by the hollow heat pipe of plane flat tube of each luminous energy receiver, reflective focussing force by the parabolic cylinder reflective mirror has significantly improved the sun light intensity that is radiated on the plane solar energy cell panel, has therefore significantly improved the photoelectricity and the photo-thermal conversion ratio of each luminous energy receiver.
The invention has the beneficial effects as follows: the reflective focussing force by each parabolic cylinder reflective mirror has significantly improved the sun light intensity that is radiated on each luminous energy receiver, thereby significantly improved the photoelectricity and the photo-thermal conversion ratio of each luminous energy receiver, realized that higher photoelectricity and photo-thermal conversion ratio are 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 enlarged drawing of the Salar light-gathering receiving mechanism cutaway view of the embodiment of the invention.
Fig. 4 is the schematic diagram of parabolic cylinder.
In the parabolic cylinder pie graph of Fig. 4: parabola L, directrix L1, summit O, focus f, symmetry axis L2, parabolic cylinder S, directrix plane S1, plane of symmetry S2, focal line L3.
The specific embodiment
In Fig. 1 and Fig. 2, the Salar light-gathering receiving mechanism one that is made of big plane mirror 1-1-1 and parabolic cylinder reflective mirror 1-2-1 and luminous energy receiver 1-3-1 has been installed in rectangular box 3-1, the Salar light-gathering receiving mechanism two that constitutes by big plane mirror 1-1-2 and parabolic cylinder reflective mirror 1-2-2 and luminous energy receiver 1-3-2, the Salar light-gathering receiving mechanism three that constitutes by big plane mirror 1-1-3 and parabolic cylinder reflective mirror 1-2-3 and luminous energy receiver 1-3-3, the Salar light-gathering receiving mechanism four that constitutes by big plane mirror 1-1-4 and parabolic cylinder reflective mirror 1-2-4 and luminous energy receiver 1-3-4, the Salar light-gathering receiving mechanism five that constitutes by big plane mirror 1-1-5 and parabolic cylinder reflective mirror 1-2-5 and luminous energy receiver 1-3-5, the proper alignment of five Salar light-gathering receiving mechanisms 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 five Salar light-gathering receiving mechanisms in the rectangular box 3-1
The middle seat of above-mentioned five big plane mirrors all has a long straight light entrance slit along its long side direction, all parallel with the long limit of rectangular box 3-1 and the light entrance slit each big plane mirror of the light entrance slit of above-mentioned five big plane mirrors is positioned on the same plane parallel with planar transparent cover plate 4-1, the reflective plane of 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. 3, the first Salar light-gathering receiving mechanism is by big plane mirror 1-1-1 in Fig. 3, parabolic cylinder reflective mirror 1-2-1 and luminous energy receiver 1-3-1 constitute, luminous energy receiver 1-3-1 is made of hollow heat pipe 5-3 of plane flat tube and plane solar panel 10-3, plane solar energy cell panel 10-3 close adhesion is on the surface of the hollow heat pipe 5-3 of plane flat tube, the lower end of the hollow heat pipe 5-3 of plane flat tube communicates with water tank 8-1 by cold water pipe 9-1-2, the upper end of the hollow heat pipe 5-3 of plane flat tube communicates with water tank 8-1 by hot-water line 9-1-1
Light energy receiver 1-3-1 is installed in the back side of the reflective surface of this big plane mirror 1-1-1; Flat tube hollow heat pipe 5-3 in plane is vertical with the plane of symmetry of parabolic cylinder reflective mirror 1-2-1; The hollow heat pipe 5-3 of plane flat tube symmetry is positioned at the both sides of the plane of symmetry of parabolic cylinder reflective mirror 1-2-1; The focal line of parabolic cylinder reflective mirror 1-2-1 overlaps with the light entrance slit of big plane mirror 1-1-1; The plane of symmetry of parabolic cylinder reflective mirror 1-2-1 intersects 45° angle with big plane mirror 1-1-1
When sunshine during perpendicular to planar transparent cover plate 4-1 incident, the light entrance slit that can both pass big plane mirror 1-1-1 behind the reflect focalization of incident ray by big plane mirror 1-1-1 and parabolic cylinder reflective mirror 1-2-1 is radiated on the plane solar energy cell panel 10-3, a luminous energy part that is radiated on the plane solar energy cell panel 10-3 is converted to electric energy by plane solar energy cell panel 10-3, another part of luminous energy is converted to heat energy by the hollow heat pipe 5-3 of plane flat tube, reflective focussing force by parabolic cylinder reflective mirror 1-2-1 has significantly improved the sun light intensity that is radiated on the plane solar energy cell panel 10-3, therefore photoelectricity and the photo-thermal conversion ratio of luminous energy receiver 1-3-1 have significantly been improved, the structure of the luminous energy receiver of each Salar light-gathering receiving mechanism, every size is identical with luminous energy receiver 1-3-1 with the luminous energy reception process.
Claims (1)
1. secondary reflection concentrating plane lighting solar hot water TRT, by rectangular box, water tank, cold water pipe, hot-water line, planar transparent cover plate and Salar light-gathering receiving mechanism constitute, a plurality of Salar light-gathering receiving mechanisms have been installed in rectangular box, each Salar light-gathering receiving mechanism is all by a big plane mirror, a parabolic cylinder reflective mirror and a luminous energy receiver constitute, 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 luminous energy receiver all is made of a hollow heat pipe of rectangular planes flat tube and a block length square planar solar panel, it is characterized in that: the luminous energy receiver of each Salar light-gathering receiving mechanism is installed in the back side of reflective surface of the big plane mirror of this Salar light-gathering receiving mechanism, the plane solar energy cell panel close adhesion of each luminous energy receiver is on the surface of the hollow heat pipe of the plane of this luminous energy receiver flat tube, the hollow heat pipe of plane flat tube of the luminous energy receiver of each Salar light-gathering receiving mechanism is vertical with the plane of symmetry of the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism, the both sides of the plane of symmetry of the parabolic cylinder reflective mirror that is positioned at this Salar light-gathering receiving mechanism of the hollow heat pipe symmetry of plane flat tube of the luminous energy receiver of each Salar light-gathering receiving mechanism make and are bonded in the reflective surface of the lip-deep plane solar energy cell panel of the hollow heat pipe of plane flat tube over against the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism, the light entrance slit of the focal line of the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism and the big plane mirror of this Salar light-gathering receiving mechanism overlaps, the plane of symmetry of the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism and the big plane mirror of this Salar light-gathering receiving mechanism intersect 45
When sunshine during perpendicular to the incident of planar transparent cover plate, incident ray by each Salar light-gathering receiving mechanism big plane mirror and the reflect focalization of parabolic cylinder reflective mirror after can both pass big plane mirror the light entrance slit be radiated on the plane solar energy cell panel of each luminous energy receiver, the plane solar energy cell panel of a luminous energy part by each luminous energy receiver that is radiated on the plane solar energy cell panel of each luminous energy receiver is converted to electric energy, another part of luminous energy is converted to heat energy by the hollow heat pipe of plane flat tube of each luminous energy receiver, reflective focussing force by the parabolic cylinder reflective mirror has significantly improved the sun light intensity that is radiated on the plane solar energy cell panel, has therefore significantly improved the photoelectricity and the photo-thermal conversion ratio of each luminous energy receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105257663A CN101975459A (en) | 2010-10-25 | 2010-10-25 | Lighting solar hot-water generating device of secondary-reflection condensing plane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105257663A CN101975459A (en) | 2010-10-25 | 2010-10-25 | Lighting solar hot-water generating device of secondary-reflection condensing plane |
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| CN101975459A true CN101975459A (en) | 2011-02-16 |
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| CN2010105257663A Pending CN101975459A (en) | 2010-10-25 | 2010-10-25 | Lighting solar hot-water generating device of secondary-reflection condensing plane |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3982527A (en) * | 1974-01-02 | 1976-09-28 | Cheng Chen Yen | Method and apparatus for concentrating, harvesting and storing of solar energy |
| US5465708A (en) * | 1993-09-18 | 1995-11-14 | Deutsche Forschungsanstalt Fuer Luft- Und Raumfahrt E.V. | Trough-shaped collector |
| JP2005076967A (en) * | 2003-08-29 | 2005-03-24 | Sanden Corp | Solar heat collection device |
| CN101354191A (en) * | 2008-09-26 | 2009-01-28 | 南京工业大学 | Solar energy gradient development heat utilization system |
| CN201403058Y (en) * | 2009-04-03 | 2010-02-10 | 方欣怡 | Dual-purpose photo-thermal system of trough solar concentration cell |
| CN101719738A (en) * | 2009-12-22 | 2010-06-02 | 中国科学院长春光学精密机械与物理研究所 | High-efficiency solar concentration photovoltaic system |
| CN201954773U (en) * | 2010-09-20 | 2011-08-31 | 张晋 | Secondary-reflection light-gathering solar water heating and power generation device |
-
2010
- 2010-10-25 CN CN2010105257663A patent/CN101975459A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3982527A (en) * | 1974-01-02 | 1976-09-28 | Cheng Chen Yen | Method and apparatus for concentrating, harvesting and storing of solar energy |
| US5465708A (en) * | 1993-09-18 | 1995-11-14 | Deutsche Forschungsanstalt Fuer Luft- Und Raumfahrt E.V. | Trough-shaped collector |
| JP2005076967A (en) * | 2003-08-29 | 2005-03-24 | Sanden Corp | Solar heat collection device |
| CN101354191A (en) * | 2008-09-26 | 2009-01-28 | 南京工业大学 | Solar energy gradient development heat utilization system |
| CN201403058Y (en) * | 2009-04-03 | 2010-02-10 | 方欣怡 | Dual-purpose photo-thermal system of trough solar concentration cell |
| CN101719738A (en) * | 2009-12-22 | 2010-06-02 | 中国科学院长春光学精密机械与物理研究所 | High-efficiency solar concentration photovoltaic system |
| CN201954773U (en) * | 2010-09-20 | 2011-08-31 | 张晋 | Secondary-reflection light-gathering solar water heating and power generation device |
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Application publication date: 20110216 |