CN102003799A - Double-revolution paraboloid parallel light-reflecting solar energy-focusing thermoelectric daylighting device - Google Patents
Double-revolution paraboloid parallel light-reflecting solar energy-focusing thermoelectric daylighting device Download PDFInfo
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- CN102003799A CN102003799A CN2010105006792A CN201010500679A CN102003799A CN 102003799 A CN102003799 A CN 102003799A CN 2010105006792 A CN2010105006792 A CN 2010105006792A CN 201010500679 A CN201010500679 A CN 201010500679A CN 102003799 A CN102003799 A CN 102003799A
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- receiving mechanism
- gathering receiving
- salar light
- reflective mirror
- 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
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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
- Y02E10/60—Thermal-PV hybrids
Abstract
The invention relates to a double-revolution paraboloid parallel light-reflecting solar energy-focusing thermoelectric daylighting device. Based on the reflecting and focusing effects of revolution paraboloids, the invention can form parallel light which has uniform intensity and is several times of the intensity of sunlight, and the parallel light can be irradiated on solar energy receiving equipment, thereby greatly improving the solar energy receiving efficiency. Thus, the invention can be used for realizing solar energy acquisition and receiving under the strong-light and weak-light environments.
Description
Affiliated technical field:
The present invention relates to a kind of Application of Solar Energy technology, the thermoelectric lighting equipment of particularly a kind of dual rotary parabolic reflector directional light focused solar energy that utilizes 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 is all by a big paraboloid of revolution reflective mirror, a little paraboloid of revolution reflective mirror and a luminous energy receiver constitute, each Salar light-gathering receiving mechanism proper alignment is in rectangular box, the structure of the big paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism and every measure-alike, the structure of the little paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism and every measure-alike, the structure of the luminous energy receiver of each Salar light-gathering receiving mechanism and every measure-alike, 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, a water tank has been installed above rectangular box
The big paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism and the opening of the little paraboloid of revolution reflective mirror focusing mutually overlap, the opening direction of the big paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism is identical, the opening direction of the big paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism is over against the planar transparent cover plate, the symmetry axis of the big paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism is parallel to each other, the focus of the big paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism is positioned on the same plane parallel with the planar transparent cover plate, the symmetry axis of the big paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism is all vertical mutually with the planar transparent cover plate
The luminous energy receiver of each Salar light-gathering receiving mechanism all is made of a hollow heat conduction cavity of disc and a circular flat solar panel, the circular flat solar panel close adhesion of the luminous energy receiver of each Salar light-gathering receiving mechanism is on the surface of the hollow heat conduction cavity of the disc of this luminous energy receiver, top at the big paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism has a light incident circular hole, the luminous energy receiver of each Salar light-gathering receiving mechanism is installed on the light incident circular hole of big paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism, the opening of the little paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism is over against the daylighting plane of the circular flat solar panel of this Salar light-gathering receiving mechanism luminous energy receiver
The Salar light-gathering receiving mechanism is divided into many groups, each hollow heat conduction cavity of disc of organizing each luminous energy receiver of Salar light-gathering receiving mechanism all is serially connected by a heat pipe, each upper end of organizing the heat pipe of Salar light-gathering receiving mechanism communicates with water tank by hot-water line, each lower end of organizing the heat pipe of Salar light-gathering receiving mechanism communicates with water tank by cold water pipe, when the hollow heat conduction cavity of the disc of each luminous energy receiver is heated under solar light irradiation, water in the water tank flows into the hollow heat conduction cavity of disc through the lower end of the hollow heat conduction cavity of the disc of each luminous energy receiver and from disc the upper end reflow tank of hollow heat conduction cavity, between the hollow heat conduction cavity of the disc of water tank and each luminous energy receiver, form the convection current of hot and cold water
When sunshine during perpendicular to the incident of planar transparent cover plate, incident ray is radiated on the circular flat solar panel of each luminous energy receiver through the big paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism and the reflective focusing formation parallel rays of little paraboloid of revolution reflective mirror, a part that is radiated at the luminous energy on the circular flat solar panel of each luminous energy receiver is converted to electric energy by the circular flat solar panel of each luminous energy receiver, another part of luminous energy is converted to heat energy by the hollow heat conduction cavity of the disc of each luminous energy receiver, the big paraboloid of revolution reflective mirror by each Salar light-gathering receiving mechanism and the reflective focussing force of little paraboloid of revolution reflective mirror have significantly improved the sun light intensity on the circular flat solar panel that is radiated at each luminous energy receiver, thereby have 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 paraboloid of revolution 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 the overall structure figure of the embodiment of the 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 the paraboloid of revolution.
In the paraboloid of revolution pie graph of Fig. 4: 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.
The specific embodiment
25 Salar light-gathering receiving mechanisms have been installed in the rectangular box 3-1 in Fig. 1 and Fig. 2, the proper alignment of 25 Salar light-gathering receiving mechanisms is in rectangular box 3-1, the structure of the big parabolic cylinder reflective mirror of 25 Salar light-gathering receiving mechanisms and every measure-alike, the structure of the little parabolic cylinder reflective mirror of 25 Salar light-gathering receiving mechanisms and every measure-alike, the structure of the luminous energy receiver of 25 Salar light-gathering receiving mechanisms and every measure-alike, on rectangular box 3-1, be stamped a planar transparent cover plate 4-1, planar transparent cover plate 4-1 is enclosed in 25 Salar light-gathering receiving mechanisms in the rectangular box 3-1
25 Salar light-gathering receiving mechanisms are divided into five groups, the luminous energy receiver of each group all is serially connected by a heat pipe, the lower end of the heat pipe of the luminous energy receiver of each group communicates with water tank 8-1 by cold water pipe 9-1-2, the upper end of the heat pipe of the luminous energy receiver of each group communicates with water tank 8-1 by hot-water line 9-1-1
The first Salar light-gathering receiving mechanism is by big paraboloid of revolution reflective mirror 1-1-1 in Fig. 3, little paraboloid of revolution reflective mirror 1-2-1 and luminous energy receiver 1-3-1 constitute, luminous energy receiver 1-3-1 is made of disc hollow heat conduction cavity 5-1 and circular flat solar panel 10-1, circular flat solar panel 10-1 close adhesion is on the surface of the hollow heat conduction cavity of disc 5-1, the hollow heat conduction cavity of disc 5-1 is serially connected by heat pipe 9-1-3 and the hollow heat conduction cavity of other four discs on the same group, the lower end of heat pipe 9-1-3 communicates with water tank 8-1 by cold water pipe 9-1-2, the upper end of heat pipe 9-1-3 communicates with water tank 8-1 by hot-water line 9-1-1, the relative focal line of opening of big paraboloid of revolution reflective mirror 1-1-1 and little paraboloid of revolution reflective mirror 1-2-1 overlaps, top at big paraboloid of revolution reflective mirror 1-1-1 has a light incident circular hole, luminous energy receiver 1-3-1 is installed on the light incident circular hole of big paraboloid of revolution reflective mirror 1-1-1, the opening of big paraboloid of revolution reflective mirror 1-1-1 is over against planar transparent cover plate 4-1, the circular flat solar panel 10-1 of the opening of little paraboloid of revolution reflective mirror 1-2-1 on the luminous energy receiver 1-3-1
When sunshine during perpendicular to planar transparent cover plate 4-1 incident, incident ray forms parallel rays and is radiated on the circular flat solar panel 10-1 behind the reflect focalization of big paraboloid of revolution reflective mirror 1-1-1 and little paraboloid of revolution reflective mirror 1-2-1, a part that is radiated at the luminous energy on the circular flat solar panel 10-1 is converted to electric energy by circular flat solar panel 10-1, another part of luminous energy is converted to heat energy by the hollow heat conduction cavity of disc 5-1, reflective focussing force by big paraboloid of revolution reflective mirror 1-1-1 and little paraboloid of revolution reflective mirror 1-2-1 has significantly improved the sun light intensity that is radiated on the circular flat solar panel 10-1, thereby photoelectricity and the photo-thermal conversion ratio of luminous energy receiver 1-3-1, the structure of above-mentioned each Salar light-gathering receiving mechanism have significantly been improved, every size, operation principle is identical with the first Salar light-gathering receiving mechanism with the luminous energy receiving course.
Claims (1)
1. the thermoelectric lighting equipment of a dual rotary parabolic reflector directional light focused solar energy, by rectangular box, water tank, cold water pipe, hot-water line, planar transparent cover plate and Salar light-gathering receiving mechanism constitute, it is characterized in that: a plurality of Salar light-gathering receiving mechanisms have been installed in a rectangular box, each Salar light-gathering receiving mechanism is all by a big paraboloid of revolution reflective mirror, a little paraboloid of revolution reflective mirror and a luminous energy receiver constitute, each Salar light-gathering receiving mechanism proper alignment is in rectangular box, the structure of the big paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism and every measure-alike, the structure of the little paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism and every measure-alike, the structure of the luminous energy receiver of each Salar light-gathering receiving mechanism and every measure-alike, 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
The big paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism and the opening of the little paraboloid of revolution reflective mirror focusing mutually overlap, the opening direction of the big paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism is identical, the opening direction of the big paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism is over against the planar transparent cover plate, the symmetry axis of the big paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism is parallel to each other, the focus of the big paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism is positioned on the same plane parallel with the planar transparent cover plate, the symmetry axis of the big paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism is all vertical mutually with the planar transparent cover plate
The luminous energy receiver of each Salar light-gathering receiving mechanism all is made of a hollow heat conduction cavity of disc and a circular flat solar panel, the circular flat solar panel close adhesion of the luminous energy receiver of each Salar light-gathering receiving mechanism is on the surface of the hollow heat conduction cavity of the disc of this luminous energy receiver, top at the big paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism has a light incident circular hole, the luminous energy receiver of each Salar light-gathering receiving mechanism is installed on the light incident circular hole of big paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism, the opening of the little paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism is over against the daylighting plane of the circular flat solar panel of this Salar light-gathering receiving mechanism luminous energy receiver
A water tank has been installed above rectangular box, the Salar light-gathering receiving mechanism is divided into many groups, each hollow heat conduction cavity of disc of organizing each luminous energy receiver of Salar light-gathering receiving mechanism all is serially connected by a heat pipe, each upper end of organizing the heat pipe of Salar light-gathering receiving mechanism communicates with water tank by hot-water line, each lower end of organizing the heat pipe of Salar light-gathering receiving mechanism communicates with water tank by cold water pipe, when the hollow heat conduction cavity of the disc of each luminous energy receiver is heated under solar light irradiation, water in the water tank flows into the hollow heat conduction cavity of disc through the lower end of the hollow heat conduction cavity of the disc of each luminous energy receiver and from disc the upper end reflow tank of hollow heat conduction cavity, between the hollow heat conduction cavity of the disc of water tank and each luminous energy receiver, form the convection current of hot and cold water
When sunshine during perpendicular to the incident of planar transparent cover plate, incident ray is radiated on the circular flat solar panel of each luminous energy receiver through the big paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism and the reflective focusing formation parallel rays of little paraboloid of revolution reflective mirror, a part that is radiated at the luminous energy on the circular flat solar panel of each luminous energy receiver is converted to electric energy by the circular flat solar panel of each luminous energy receiver, another part of luminous energy is converted to heat energy by the hollow heat conduction cavity of the disc of each luminous energy receiver, the big paraboloid of revolution reflective mirror by each Salar light-gathering receiving mechanism and the reflective focussing force of little paraboloid of revolution reflective mirror have significantly improved the sun light intensity on the circular flat solar panel that is radiated at each luminous energy receiver, thereby have 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 |
|---|---|---|---|
| CN2010105006792A CN102003799B (en) | 2010-09-30 | 2010-09-30 | Double-revolution paraboloid parallel light-reflecting solar energy-focusing thermoelectric daylighting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105006792A CN102003799B (en) | 2010-09-30 | 2010-09-30 | Double-revolution paraboloid parallel light-reflecting solar energy-focusing thermoelectric daylighting device |
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| Publication Number | Publication Date |
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| CN102003799A true CN102003799A (en) | 2011-04-06 |
| CN102003799B CN102003799B (en) | 2012-07-04 |
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| CN2010105006792A Expired - Fee Related CN102003799B (en) | 2010-09-30 | 2010-09-30 | Double-revolution paraboloid parallel light-reflecting solar energy-focusing thermoelectric daylighting device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003240356A (en) * | 2002-02-18 | 2003-08-27 | Seishiro Munehira | Sun tracking system |
| CN2702239Y (en) * | 2004-03-25 | 2005-05-25 | 郭少白 | Sunlight collector |
| US20080163922A1 (en) * | 2007-01-08 | 2008-07-10 | Horne William E | Conversion of solar energy to electrical and/or heat energy |
| CN101614860A (en) * | 2008-06-16 | 2009-12-30 | 拉姆菲斯股份有限公司 | The device of assembling sunshine |
| CN201414093Y (en) * | 2009-03-26 | 2010-02-24 | 重庆大学 | Solar photovoltaic power-heat conversion device based on cooling of flat heat pipe |
| CN101764167A (en) * | 2009-12-25 | 2010-06-30 | 赵耀华 | High-efficient solar photovoltaic cell heat dissipating device and electricity and heat cogeneration system |
| CN201885435U (en) * | 2010-09-30 | 2011-06-29 | 北京印刷学院 | Dual-revolution paraboloid reflected parallel light-condensing solar thermoelectric light collector |
-
2010
- 2010-09-30 CN CN2010105006792A patent/CN102003799B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003240356A (en) * | 2002-02-18 | 2003-08-27 | Seishiro Munehira | Sun tracking system |
| CN2702239Y (en) * | 2004-03-25 | 2005-05-25 | 郭少白 | Sunlight collector |
| US20080163922A1 (en) * | 2007-01-08 | 2008-07-10 | Horne William E | Conversion of solar energy to electrical and/or heat energy |
| CN101614860A (en) * | 2008-06-16 | 2009-12-30 | 拉姆菲斯股份有限公司 | The device of assembling sunshine |
| CN201414093Y (en) * | 2009-03-26 | 2010-02-24 | 重庆大学 | Solar photovoltaic power-heat conversion device based on cooling of flat heat pipe |
| CN101764167A (en) * | 2009-12-25 | 2010-06-30 | 赵耀华 | High-efficient solar photovoltaic cell heat dissipating device and electricity and heat cogeneration system |
| CN201885435U (en) * | 2010-09-30 | 2011-06-29 | 北京印刷学院 | Dual-revolution paraboloid reflected parallel light-condensing solar thermoelectric light collector |
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| CN102003799B (en) | 2012-07-04 |
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Granted publication date: 20120704 Termination date: 20130930 |