CN102012113A - Solar pyroelectric lighting device based on parabolic cylinder condensation and flat surface lighting - Google Patents
Solar pyroelectric lighting device based on parabolic cylinder condensation and flat surface lighting Download PDFInfo
- Publication number
- CN102012113A CN102012113A CN2010105241415A CN201010524141A CN102012113A CN 102012113 A CN102012113 A CN 102012113A CN 2010105241415 A CN2010105241415 A CN 2010105241415A CN 201010524141 A CN201010524141 A CN 201010524141A CN 102012113 A CN102012113 A CN 102012113A
- Authority
- CN
- China
- Prior art keywords
- plane
- receiving mechanism
- salar light
- gathering receiving
- parabolic cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The invention relates to a solar pyroelectric lighting device based on parabolic cylinder condensation and flat surface lighting. The device receives the solar energy through the reflection and focusing function of a parabolic cylinder, thereby greatly improving the solar energy receiving efficiency; and the device can be used for realizing the solar energy collection and receiving in the environments of hard light and weak light.
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 parabolic cylinder optically focused plane lighting solar 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 all is made of a parabolic cylinder reflective mirror and a luminous energy receiver, 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, the opening of the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism is over against the planar transparent cover plate, the focal line of the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism is parallel to each other, the focal line of the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism is positioned on the same plane parallel with the planar transparent cover plate, the luminous energy receiver of each Salar light-gathering receiving mechanism is installed on the focal line of parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism
Embodiments of the invention one: the light energy receiver of each Salar light-gathering receiving mechanism all is made of a long straight hollow heat pipe of plane flat tube and the straight plane solar energy cell panel of a block length; The plane solar energy cell panel close adhesion of each light energy receiver is on the surface of the hollow heat pipe of the plane of this light energy receiver flat tube; The lower end of the hollow heat pipe of plane flat tube of each light 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 light energy receiver communicates with water tank by a hot-water line
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 each Salar light-gathering receiving mechanism luminous energy receiver makes the lip-deep plane solar energy cell panel that is bonded in the hollow heat pipe of the plane flat tube reflective surface over against the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism over against the reflective surface of the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism, the hollow heat pipe of plane flat tube of each Salar light-gathering receiving mechanism is vertical mutually 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 each Salar light-gathering receiving mechanism, the hollow heat pipe of plane flat tube of each Salar light-gathering receiving mechanism is between the reflecting surface and focal line of this Salar light-gathering receiving mechanism parabolic cylinder reflective mirror
When sunshine during perpendicular to the incident of planar transparent cover plate, can both be radiated on the plane solar energy cell panel of each luminous energy receiver behind the reflect focalization of incident ray by the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism, a part that is radiated at the luminous energy on the plane solar energy cell panel of each luminous energy receiver is converted to electric energy by the plane solar energy cell panel of each luminous energy receiver, another part of luminous energy is converted to heat energy by the hollow heat pipe of plane flat tube of each luminous energy receiver, the reflective focussing force of the parabolic cylinder reflective mirror by each Salar light-gathering receiving mechanism has significantly improved the sun light intensity on the plane solar energy cell panel that is radiated at each luminous energy receiver, thereby has significantly improved the photoelectricity and the photo-thermal conversion ratio of each luminous energy receiver.
Embodiments of the invention two: in order to reduce the thickness of rectangular box, the hollow heat pipe of plane flat tube of each Salar light-gathering receiving mechanism is between the focal line and plane transparent cover plate of the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism.
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 the luminous energy receiver, thereby significantly improved the photoelectricity and the photo-thermal conversion ratio of 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 one.
Fig. 3 is the enlarged drawing of the Salar light-gathering receiving mechanism cutaway view of the embodiment of the invention one.
Fig. 4 is the A-A cutaway view of the overall structure figure of the embodiment of the invention two.
Fig. 5 is the enlarged drawing of the Salar light-gathering receiving mechanism cutaway view of the embodiment of the invention two.
Fig. 6 is the schematic diagram of parabolic cylinder.
In the parabolic cylinder pie graph of Fig. 6: 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 parabolic cylinder reflective mirror 1-1-1 and luminous energy receiver 1-2-1 has been installed in rectangular box 3-1, the Salar light-gathering receiving mechanism two that constitutes by parabolic cylinder reflective mirror 1-1-2 and luminous energy receiver 1-2-2, the Salar light-gathering receiving mechanism three that constitutes by parabolic cylinder reflective mirror 1-1-3 and luminous energy receiver 1-2-3, the Salar light-gathering receiving mechanism four that constitutes by parabolic cylinder reflective mirror 1-1-4 and luminous energy receiver 1-2-4, the Salar light-gathering receiving mechanism five that constitutes by parabolic cylinder reflective mirror 1-1-5 and luminous energy receiver 1-2-5, the proper alignment of five Salar light-gathering receiving mechanisms is in rectangular box 3-1, the structure of five Salar light-gathering receiving mechanisms and every measure-alike, the structure of the luminous energy receiver of five 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 the rectangular box 3-1 five Salar light-gathering receiving mechanisms
The opening of the parabolic cylinder reflective mirror of five Salar light-gathering receiving mechanisms is over against the planar transparent cover plate, the focal line of the parabolic cylinder reflective mirror of five Salar light-gathering receiving mechanisms is parallel to each other, the focal line of the parabolic cylinder reflective mirror of five Salar light-gathering receiving mechanisms is positioned on the same plane parallel with the planar transparent cover plate, the luminous energy receiver of each Salar light-gathering receiving mechanism is installed on the focal line of parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism
Embodiments of the invention one: the structure that has provided the first Salar light-gathering receiving mechanism among Fig. 3, the first Salar light-gathering receiving mechanism is made of parabolic cylinder reflective mirror 1-1-1 and luminous energy receiver 1-2-1 in Fig. 3, luminous energy receiver 1-2-1 is made of hollow heat pipe 5-5 of plane flat tube and plane solar panel 10-5, plane solar energy cell panel 10-5 close adhesion is on the surface of the hollow heat pipe 5-5 of plane flat tube, the upper end of the hollow heat pipe 5-5 of plane flat tube communicates with water tank 8-1 by hot-water line 9-1-1, the lower end of the hollow heat pipe 5-5 of plane flat tube communicates with water tank 8-1 by cold water pipe 9-1-2
Flat tube hollow heat pipe 5-5 in plane is vertical mutually with the plane of symmetry of parabolic cylinder reflective mirror 1-1-1, the both sides of the plane of symmetry that is positioned at parabolic cylinder reflective mirror 1-1-1 of the hollow heat pipe 5-5 of plane flat tube symmetry, flat tube hollow heat pipe 5-5 in plane is between the reflecting surface and focal line of parabolic cylinder reflective mirror 1-1-1
When sunshine during perpendicular to planar transparent cover plate 4-1 incident, incident ray can both vertical irradiation after by the reflect focalization of parabolic cylinder reflective mirror 1-1-1 on plane solar energy cell panel 10-5, a part that is radiated at the luminous energy on the plane solar energy cell panel 10-5 is converted to electric energy by plane solar energy cell panel 10-5, another part is converted to heat energy by the hollow heat pipe 5-5 of plane flat tube, reflective focussing force by parabolic cylinder reflective mirror 1-1-1 has significantly improved the sun light intensity that is radiated on the plane solar energy cell panel 10-5, thereby has significantly improved photoelectricity and the photo-thermal conversion ratio of luminous energy receiver 1-2-1.
Embodiments of the invention two: in Fig. 4 and Fig. 5, in order to reduce rectangular box 3-1 thickness, flat tube hollow heat pipe 5-4 in plane is between the focal line and plane transparent cover plate 4-1 of parabolic cylinder reflective mirror 1-1-1.
Claims (1)
1. thermoelectric lighting equipment of parabolic cylinder optically focused plane lighting solar, by rectangular box, water tank, cold water pipe, hot-water line, planar transparent cover plate and Salar light-gathering receiving mechanism constitute, each Salar light-gathering receiving mechanism all is made of a parabolic cylinder reflective mirror and a luminous energy receiver, the luminous energy receiver of each Salar light-gathering receiving mechanism all is made of a long straight hollow heat pipe of plane flat tube and the straight plane solar energy cell panel of a block length, it is characterized in that: 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 each Salar light-gathering receiving mechanism luminous energy receiver makes the lip-deep plane solar energy cell panel that is bonded in the hollow heat pipe of the plane flat tube reflective surface over against the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism over against the reflective surface of the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism, the hollow heat pipe of plane flat tube of each Salar light-gathering receiving mechanism is vertical mutually 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 each Salar light-gathering receiving mechanism, the hollow heat pipe of plane flat tube of each Salar light-gathering receiving mechanism is between the reflecting surface and focal line of this Salar light-gathering receiving mechanism parabolic cylinder reflective mirror
When sunshine during perpendicular to the incident of planar transparent cover plate, can both be radiated on the plane solar energy cell panel of each luminous energy receiver behind the reflect focalization of incident ray by the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism, a part that is radiated at the luminous energy on the plane solar energy cell panel of each luminous energy receiver is converted to electric energy by the plane solar energy cell panel of each luminous energy receiver, another part of luminous energy is converted to heat energy by the hollow heat pipe of plane flat tube of each luminous energy receiver, the reflective focussing force of the parabolic cylinder reflective mirror by each Salar light-gathering receiving mechanism has significantly improved the sun light intensity on the plane solar energy cell panel that is radiated at each luminous energy receiver, thereby has 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 |
|---|---|---|---|
| CN2010105241415A CN102012113A (en) | 2010-10-25 | 2010-10-25 | Solar pyroelectric lighting device based on parabolic cylinder condensation and flat surface lighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105241415A CN102012113A (en) | 2010-10-25 | 2010-10-25 | Solar pyroelectric lighting device based on parabolic cylinder condensation and flat surface lighting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102012113A true CN102012113A (en) | 2011-04-13 |
Family
ID=43842375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105241415A Pending CN102012113A (en) | 2010-10-25 | 2010-10-25 | Solar pyroelectric lighting device based on parabolic cylinder condensation and flat surface lighting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102012113A (en) |
Citations (8)
| 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 |
| CN2204035Y (en) * | 1994-06-29 | 1995-07-26 | 庄季康 | High efficiency solar energy water heater |
| 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 |
| CN1773190A (en) * | 2004-11-12 | 2006-05-17 | 中国科学院电工研究所 | Solar energy thermoelectric co-supply system |
| 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 |
-
2010
- 2010-10-25 CN CN2010105241415A patent/CN102012113A/en active Pending
Patent Citations (8)
| 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 |
| CN2204035Y (en) * | 1994-06-29 | 1995-07-26 | 庄季康 | High efficiency solar energy water heater |
| JP2005076967A (en) * | 2003-08-29 | 2005-03-24 | Sanden Corp | Solar heat collection device |
| CN1773190A (en) * | 2004-11-12 | 2006-05-17 | 中国科学院电工研究所 | Solar energy thermoelectric co-supply system |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201875947U (en) | Semi-cylindrical surface light-collecting solar thermoelectric light collecting device with parabolic cylindrical surfaces for light condensing | |
| CN201875937U (en) | Solar thermoelectric day-lighting device adopting parabolic-cylindrical planes and light condensing closed cavities for planar day-lighting | |
| CN201875928U (en) | Cylindrical surface light-collecting solar water heating and generating device with secondary-reflection parabolic cylindrical surfaces for light condensing | |
| CN201875949U (en) | Parabolic cylindrical surface condensing hollow cylindrical closed cavity daylighting solar pyroelectricity daylighting device | |
| CN201875932U (en) | Parabolic cylindrical surface condensing and daylighting solar hot water generating set | |
| CN201885432U (en) | Secondary-reflection light-collecting light-condensing plane water heater | |
| CN201992859U (en) | Daylighting solar hot water power generation device for focusing cylindrical surface cavity of secondary reflection parabolic cylinder | |
| CN101968277A (en) | Solar water heater based on parabolic cylinder condensation and cylindrical surface closed cavity lighting | |
| CN201954773U (en) | Secondary-reflection light-gathering solar water heating and power generation device | |
| CN201875948U (en) | Parabolic cylindrical surface condensing planar daylighting solar pyroelectricity daylighting device | |
| CN201875950U (en) | Solar thermoelectric day-lighting device adopting parabolic-cylindrical planes and light condensing hollow cylinders for day-lighting | |
| CN201875957U (en) | Parabolic cylindrical surface daylighting solar pyroelectricity daylighting device | |
| CN201875930U (en) | Solar water heating and power generating device adopting secondary reflective light condensation for planar day-lighting | |
| CN102032683B (en) | Parabolic cylinder solar thermoelectric lighting device | |
| CN201875936U (en) | Solar energy thermoelectrical lighting device adopting parabolic cylindrical surface for condensation and paraboloid closed cavity for lighting | |
| CN201875953U (en) | Parabolic cylindrical surface condensing planar daylighting solar water heater | |
| CN201875933U (en) | Solar energy thermoelectrical lighting device adopting parabolic cylindrical surface for condensation and semi-cylindrical surface closed cavity for lighting | |
| CN201875935U (en) | Solar energy thermoelectrical lighting device adopting parabolic cylindrical surface for condensation and hollow and concave closed cavity for lighting | |
| CN201875951U (en) | Solar energy thermoelectric device adopting parabolic cylindrical surface for condensation and semi-cylindrical surface for lighting | |
| CN201875952U (en) | Cylindrical surface light-collecting solar water heater with parabolic cylindrical surfaces for light condensing | |
| CN101975461B (en) | Secondary reflection condensation plane daylighting solar water heater | |
| CN202002343U (en) | Thermoelectric solar energy lighting device enabling multiplied light condensation | |
| CN201875927U (en) | Secondary reflecting parabolic cylindrical surface condensing planar daylighting solar hot water generating set | |
| CN101963402B (en) | Solar hot water generating device with secondary reflection parabolic cylinder light-condensing cylindrical surface for light collecting | |
| CN101975462A (en) | Solar energy thermoelectric daylighting device with multiplied condensation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110413 |