CN102012111B - Secondary-reflection parabolic cylindrical condensing cylindrical cavity lighting solar power generation device - Google Patents
Secondary-reflection parabolic cylindrical condensing cylindrical cavity lighting solar power generation device Download PDFInfo
- Publication number
- CN102012111B CN102012111B CN2010105256158A CN201010525615A CN102012111B CN 102012111 B CN102012111 B CN 102012111B CN 2010105256158 A CN2010105256158 A CN 2010105256158A CN 201010525615 A CN201010525615 A CN 201010525615A CN 102012111 B CN102012111 B CN 102012111B
- Authority
- CN
- China
- Prior art keywords
- cylinder
- face
- receiving mechanism
- light
- gathering receiving
- 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.)
- Expired - Fee Related
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
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The invention discloses a secondary-reflection cylindrical condensing cylindrical lighting solar power generation device. The device receives solar energy through the reflecting and focusing function of a large-plane reflector and a parabolic cylindrical surface reflector, can greatly improve the efficiency of receiving the solar energy and can be used for collecting and receiving the solar energy under high-light and low-light environments.
Description
Affiliated technical field:
The present invention relates to a kind of Application of Solar Energy technology; Particularly a kind of secondary reflection concentrating face of cylinder cavity lighting solar hot water TRT that utilizes parabolic cylinder optically focused principle to receive solar energy; This device receives solar energy through 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, and is inexhaustible, nexhaustible, also can not cause environmental pollution; Nowadays; No matter in coastal cities, still in inland city, solar product gets into 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; It is thus clear that 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, in the photovoltaic matrix of some solar power stations, realized the Salar light-gathering reception abroad, domestic also have similar experimental rig, but these apparatus structures are complicated, bulky, cost is high-leveled and difficult on the solar domestic product, to obtain popularization.
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, and each Salar light-gathering receiving mechanism all is made up of a big plane mirror, a parabolic cylinder reflective mirror and a luminous 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
The luminous energy receiver of each Salar light-gathering receiving mechanism all is made of a long straight straight face of cylinder solar panel and the long straight semi-cylindrical transparent light guide lid of the hollow heat pipe in the face of cylinder, a block length; The axis direction of hollow heat pipe and face of cylinder solar panel has a long straight light entrance slit along the face of cylinder; The face of cylinder solar panel close adhesion of each luminous energy receiver is on the surface of the hollow heat pipe in the face of cylinder of this luminous energy receiver; The lower end of the hollow heat pipe in the face of cylinder of each luminous energy receiver communicates with water tank by a cold water pipe; The upper end of the hollow heat pipe in the face of cylinder of each luminous energy receiver communicates with water tank by a hot-water line; The semi-cylindrical transparent light guide of this luminous energy receiver is covered on the light entrance slit of the hollow heat pipe in the face of cylinder of this luminous energy receiver; The hollow heat pipe of the semi-cylindrical transparent light guide lid and the face of cylinder of each luminous energy receiver constitutes a closed cavities
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 face of cylinder solar panel close adhesion of each luminous energy receiver is on the surface of the hollow heat pipe in the face of cylinder of this luminous energy receiver; The light entrance slit of the hollow heat pipe in the face of cylinder of the luminous energy receiver of each Salar light-gathering receiving mechanism is over against the feasible reflective surface of the lip-deep face of cylinder solar panel of the hollow heat pipe in the face of cylinder over against the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism that be bonded in of the reflective surface of the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism; The focal line of the parabolic cylinder reflective mirror of the light entrance slit of the hollow heat pipe in the face of cylinder of the luminous energy receiver of each Salar light-gathering receiving mechanism and semi-cylindrical transparent light guide lid axis and this Salar light-gathering receiving mechanism overlaps; 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; The light entrance slit that can both pass the hollow heat pipe of the light entrance slit and the face of cylinder of big plane mirror behind the reflect focalization of big plane mirror and the parabolic cylinder reflective mirror of incident ray through each Salar light-gathering receiving mechanism is radiated on the face of cylinder solar panel of each luminous energy receiver; A luminous energy part that is radiated on the solar panel of the face of cylinder converts electric energy into through face of cylinder solar panel; Another part converts heat energy into through the hollow heat pipe in the face of cylinder; Because of closed cavities of the hollow heat pipe formation in semi-cylindrical transparent light guide lid, the face of cylinder of each luminous energy receiver; And the light entrance slit of the hollow heat pipe in the face of cylinder is very narrow; The major part that gets into the luminous energy of light entrance slit changes electric energy and heat energy in closed cavities, 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 through 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:
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
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 sketch map 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 up 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 made up of big plane mirror 1-1-1, parabolic cylinder reflective mirror 1-2-1 and luminous energy receiver 1-3-1 in Fig. 3; Luminous energy receiver 1-3-1 is made up of the hollow heat pipe 5-4 in the face of cylinder, face of cylinder solar panel 10-4 and semi-cylindrical transparent light guide lid 6-4; The axis of hollow heat pipe 5-4 and face of cylinder solar panel 10-4 has a light entrance slit that width is identical along the face of cylinder; Semi-cylindrical transparent light guide lid 6-4 covers on this light entrance slit; Face of cylinder solar panel 10-4 close adhesion is on the surface of the hollow heat pipe 5-4 in the face of cylinder, and the lower end of the hollow heat pipe 5-4 in the face of cylinder communicates with water tank 8-1 through cold water pipe 9-1-2, and the upper end of the hollow heat pipe 5-4 in the face of cylinder communicates with water tank 8-1 through hot-water line 9-1-1; Semi-cylindrical transparent light guide lid 6-4 and the hollow heat pipe 5-4 in the face of cylinder constitute a closed cavities
Luminous energy receiver 1-3-1 is installed in the back side of the reflective surface of this big plane mirror 1-1-1; The focal line of the axis of the hollow heat pipe 5-4 in the face of cylinder and parabolic cylinder reflective mirror 1-2-1 is parallel to each other; The axis of the hollow heat pipe 5-4 in the face of cylinder is positioned on the plane of symmetry of parabolic cylinder reflective mirror 1-2-1; The axis of the light entrance slit of the hollow heat pipe 5-4 in the face of cylinder and semi-cylindrical transparent light guide lid 6-4 and the focal line of parabolic cylinder reflective mirror 1-2-1 overlap; The focal line of parabolic cylinder reflective mirror 1-2-1 overlaps with the light entrance slit of big plane mirror 1-1-1, and the plane of symmetry of parabolic cylinder reflective mirror 1-2-1 intersects 45 with big plane mirror 1-1-1
When sunshine during perpendicular to planar transparent cover plate 4-1 incident; Can both pass the light entrance slit of big plane mirror 1-1-1 and the light entrance slit of the hollow heat pipe 5-4 in the face of cylinder behind the reflect focalization of incident ray through big plane mirror 1-1-1 and parabolic cylinder reflective mirror 1-2-1 is radiated on the solar panel 10-4 of the face of cylinder; A part that is radiated at the luminous energy on the solar panel 10-4 of the face of cylinder converts electric energy into through face of cylinder solar panel 10-4; Another part converts heat energy into through the hollow heat pipe 5-4 in the face of cylinder; Because of semi-cylindrical transparent light guide lid 6-4, the hollow heat pipe 5-4 in the face of cylinder constitute a closed cavities; And the light entrance slit of the hollow heat pipe 5-4 in the face of cylinder is very narrow; The major part that gets into the luminous energy of light entrance slit changes electric energy and heat energy in closed cavities, therefore significantly improved photoelectricity and the photo-thermal conversion ratio of luminous energy receiver 1-3-1.The structure of the luminous energy receiver of each Salar light-gathering receiving mechanism, each item size and luminous energy reception process are identical with luminous energy receiver 1-3-1.
Claims (1)
1. secondary reflection concentrating face of cylinder cavity lighting solar hot water TRT; Constitute by rectangular box, water tank, cold water pipe, hot-water line, planar transparent cover plate and Salar light-gathering receiving mechanism; A plurality of Salar light-gathering receiving mechanisms have been installed in rectangular box; Each Salar light-gathering receiving mechanism all is made up of a big plane mirror, a parabolic cylinder reflective mirror and a luminous energy receiver; 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 luminous energy receiver of each Salar light-gathering receiving mechanism all is made up of a long straight straight face of cylinder solar panel and the long straight semi-cylindrical transparent light guide lid of the hollow heat pipe in the face of cylinder, a block length; The axis direction of hollow heat pipe and face of cylinder solar panel has a long straight light entrance slit along the face of cylinder; The hollow heat pipe of the semi-cylindrical transparent light guide lid and the face of cylinder of each luminous energy receiver constitutes a closed housing; 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 face of cylinder solar panel close adhesion of each luminous energy receiver is on the surface of the hollow heat pipe in the face of cylinder of this luminous energy receiver; The light entrance slit of the hollow heat pipe in the face of cylinder of the luminous energy receiver of each Salar light-gathering receiving mechanism is over against the reflective surface of the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism; Make and be bonded in the reflective surface of the lip-deep face of cylinder solar panel of the hollow heat pipe in the face of cylinder over against the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism; The focal line of the axis of the light entrance slit of the hollow heat pipe in the face of cylinder of the luminous energy receiver of each Salar light-gathering receiving mechanism and semi-cylindrical transparent light guide lid and the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism overlaps, and 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, and the big plane mirror and the planar transparent cover plate of each Salar light-gathering receiving mechanism intersect 45; 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; The light entrance slit that can both pass the hollow heat pipe of the light entrance slit and the face of cylinder of big plane mirror behind the reflect focalization of big plane mirror and the parabolic cylinder reflective mirror of incident ray through each Salar light-gathering receiving mechanism is radiated on the face of cylinder solar panel of each luminous energy receiver; A luminous energy part that is radiated on the solar panel of the face of cylinder converts electric energy into through face of cylinder solar panel; Another part converts heat energy into through the hollow heat pipe in the face of cylinder; Because of closed housing of the hollow heat pipe formation in semi-cylindrical transparent light guide lid, the face of cylinder of each luminous energy receiver; And the light entrance slit of the hollow heat pipe in the face of cylinder is very narrow; The luminous energy major part that gets into the light entrance slit of the hollow heat pipe in the face of cylinder changes electric energy and heat energy in closed housing, 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 |
---|---|---|---|
CN2010105256158A CN102012111B (en) | 2010-10-25 | 2010-10-25 | Secondary-reflection parabolic cylindrical condensing cylindrical cavity lighting solar power generation device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010105256158A CN102012111B (en) | 2010-10-25 | 2010-10-25 | Secondary-reflection parabolic cylindrical condensing cylindrical cavity lighting solar power generation device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102012111A CN102012111A (en) | 2011-04-13 |
CN102012111B true CN102012111B (en) | 2012-03-21 |
Family
ID=43842373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010105256158A Expired - Fee Related CN102012111B (en) | 2010-10-25 | 2010-10-25 | Secondary-reflection parabolic cylindrical condensing cylindrical cavity lighting solar power generation device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102012111B (en) |
Citations (6)
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 |
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 | System for utilizing solar step developing heat |
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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005076967A (en) * | 2003-08-29 | 2005-03-24 | Sanden Corp | Solar heat collection device |
-
2010
- 2010-10-25 CN CN2010105256158A patent/CN102012111B/en not_active Expired - Fee Related
Patent Citations (6)
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 |
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 | System for utilizing solar step developing heat |
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 |
Non-Patent Citations (1)
Title |
---|
JP特開2005-76967A 2005.03.24 |
Also Published As
Publication number | Publication date |
---|---|
CN102012111A (en) | 2011-04-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101975460B (en) | Solar heater with secondary reflection parabolic cylinder surface for gathering light and hollow square closed cavity for daylighting | |
CN101968277B (en) | Solar water heater based on parabolic cylinder concentrated cylindrical surface closed cavity lighting | |
CN201992859U (en) | Daylighting solar hot water power generation device for focusing cylindrical surface cavity of secondary reflection parabolic cylinder | |
CN101964615B (en) | Secondary reflection parabolic cylinder condensation cylindrical face closed cavity lighting solar electrical energy generation device | |
CN102455066B (en) | Solar hot water generating device for condensing light through secondary reflection parabolic cylinder and collecting light through parabolic cylinder | |
CN101976981B (en) | Solar power generating device with secondary reflection parabolic cylinder for collecting light and plane for daylighting | |
CN102012111B (en) | Secondary-reflection parabolic cylindrical condensing cylindrical cavity lighting solar power generation device | |
CN101988751B (en) | Secondary reflective parabolic cylindrical-condensation cylindrical closed cavity lighting solar water heater | |
CN102012110B (en) | Secondary reflection parabolic cylindrical surface condensing and triangular surface daylighting solar hot-water generating device | |
CN101963402B (en) | Solar hot water generating device with secondary reflection parabolic cylinder light-condensing cylindrical surface for light collecting | |
CN101963403B (en) | Secondary-reflection parabolic-cylinder light collecting semi-cylindrical surface closed-cavity daylighting solar water heating and power generation device | |
CN101968272B (en) | Secondary reflection parabolic cylinder light-condensing plane lighting solar water-heating and power-generating device | |
CN102455069B (en) | Solar water heater capable of lighting through parabolic cylinder and condensing light through parabolic cylinder | |
CN102012109B (en) | Solar water heater lighted by light-focusing cylinder of secondary reflection parabolic cylinder | |
CN101988754B (en) | Light collection solar water heater with secondary reflection parabolic cylinder condensation semi-cylindrical closed cavity | |
CN101968269B (en) | Solar thermoelectricity lighting device capable of condensing lights via parabolic cylinder and lighting via semi-circular cylinder close cavity | |
CN101988752B (en) | Solar energy water heater for condensing light through secondary reflection parabolic cylinder surface and collecting light through parabolic cylinder surface closed cavity body | |
CN101968273B (en) | Solar thermoelectric lighting device for collecting solar energy by parabolic cylindrical surface-focusing hollow concave closed cavity | |
CN201875938U (en) | Secondary condensing semi-cylindrical surface closed cavity daylighting solar hot water generating set | |
CN101988753B (en) | Solar water heater daylighting by secondary reflective parabolic cylinder light-gathering rectangular flat pipe closed cavity | |
CN201875930U (en) | Solar water heating and power generating device adopting secondary reflective light condensation for planar day-lighting | |
CN101963406B (en) | Parabolic cylinder concentrating hollow parabolic-cylindrical closed cavity lighting solar water heater | |
CN201875931U (en) | Solar energy water heating and generating device adopting parabolic cylindrical surface for condensation and lighting through secondary reflection | |
CN201875927U (en) | Secondary reflecting parabolic cylindrical surface condensing planar daylighting solar hot water generating set | |
CN102012112B (en) | Parabolic cylinder light-gathering parabolic closed cavity daylighting solar thermoelectric daylighting device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
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: 20120321 Termination date: 20131025 |