CN101963403B - Secondary-reflection parabolic-cylinder light collecting semi-cylindrical surface closed-cavity daylighting solar water heating and power generation device - Google Patents
Secondary-reflection parabolic-cylinder light collecting semi-cylindrical surface closed-cavity daylighting solar water heating and power generation device Download PDFInfo
- Publication number
- CN101963403B CN101963403B CN2010105256660A CN201010525666A CN101963403B CN 101963403 B CN101963403 B CN 101963403B CN 2010105256660 A CN2010105256660 A CN 2010105256660A CN 201010525666 A CN201010525666 A CN 201010525666A CN 101963403 B CN101963403 B CN 101963403B
- Authority
- CN
- China
- Prior art keywords
- semi
- cylindrical
- light
- receiving mechanism
- luminous energy
- 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
Abstract
The invention discloses a secondary-reflection parabolic-cylinder light collecting semi-cylindrical surface closed-cavity daylighting solar water heating and power generation device. By using the light reflection and focusing functions of a large-plane reflector and a parabolic-cylinder reflector, the device receives solar energy, thereby greatly improving solar energy receiving efficiency. The device can be used for collecting and receiving solar energy in 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 semi-cylindrical closed housing 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 is all by straight semi-cylindrical solar panel, a long straight semi-cylindrical transparent light guide lid and the square facet mirror of two block lengths of the long straight hollow heat pipe of semi-cylindrical, block length and constitute; The semi-cylindrical solar panel close adhesion of each luminous energy receiver is on the surface of the hollow heat pipe of semi-cylindrical of this luminous energy receiver; The both sides of the plane of symmetry of the hollow heat pipe of semi-cylindrical that is positioned at this each luminous energy receiver of two facet mirror symmetries of each luminous energy receiver; Wherein a facet mirror long limit is connected with a straight flange of the hollow heat pipe of this semi-cylindrical; A long limit of another piece facet mirror is connected with another straight flange of the hollow heat pipe of this semi-cylindrical; The two other of two facet mirrors forms the light entrance slit that width is identical between the long limit; The semi-cylindrical transparent light guide of this luminous energy receiver is covered on this light entrance slit; The semi-cylindrical transparent light guide lid of each luminous energy receiver, the hollow heat pipe of semi-cylindrical and two facet mirrors constitute a closed housing
The lower end of the hollow heat pipe of semi-cylindrical of each luminous energy receiver communicates with water tank through a cold water pipe, and the upper end of the hollow heat pipe of semi-cylindrical of each luminous energy receiver communicates with water tank through 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 semi-cylindrical solar panel close adhesion of each luminous energy receiver is on the surface of the hollow heat pipe of semi-cylindrical of this luminous energy receiver; The opening of the hollow heat pipe of semi-cylindrical of the luminous energy receiver of each Salar light-gathering receiving mechanism is over against the light entrance slit of the big plane mirror of this Salar light-gathering receiving mechanism; The opening of the hollow heat pipe of semi-cylindrical of each Salar light-gathering receiving mechanism makes the lip-deep semi-cylindrical solar panel that is bonded in the hollow heat pipe of the semi-cylindrical 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 focal line of the axis of the axis of the hollow heat pipe of semi-cylindrical 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; The focal line of the light entrance slit that forms between two facet mirrors of the luminous energy receiver of each Salar light-gathering receiving mechanism and the parabolic cylinder reflective mirror of 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 light entrance slit that forms between the light entrance slit of big plane mirror and two facet mirrors 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; Can both pass the light entrance slit vertical irradiation that forms between light entrance slit and two facet mirrors 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 on the semi-cylindrical solar panel of each luminous energy receiver; The semi-cylindrical solar panel of a luminous energy part through each luminous energy receiver that is radiated on the semi-cylindrical solar panel of each luminous energy receiver converts electric energy into; Another part of luminous energy converts heat energy into through the hollow heat pipe of the semi-cylindrical of each luminous energy receiver; Semi-cylindrical transparent light guide lid, the hollow heat pipe of semi-cylindrical and closed housing of two facet mirrors formations because of each luminous energy receiver; And the light entrance slit that forms between two facet mirrors is very narrow; The light that gets into the light entrance slit that forms between two facet mirrors repeatedly is radiated on the semi-cylindrical solar panel of each luminous energy receiver through the reflection of two facet mirrors of each luminous energy receiver; The major part of luminous energy 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.
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 S 1, 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 1-1-2-5 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 facet mirror 7-1-1, facet mirror 7-1-2, the hollow heat pipe 5-1 of semi-cylindrical, semi-cylindrical solar panel 10-1 and semi-cylindrical transparent light guide lid 6-1
The hollow heat pipe 5-1 of semi-cylindrical upper end communicates with water tank 8-1 through hot-water line 9-1-1; The hollow heat pipe 5-1 of semi-cylindrical lower end communicates with water tank 8-1 through cold water pipe 9-1-2; Semi-cylindrical solar panel 10-1 close adhesion is on the surface of the hollow heat pipe 5-1 of semi-cylindrical
The both sides that are positioned at the hollow heat pipe 5-1 of semi-cylindrical of facet mirror 7-1-1 and facet mirror 7-1-2 symmetry; Wherein facet mirror 7-1-1 long limit is connected with the straight flange of the hollow heat pipe 5-1 of semi-cylindrical; The long limit of facet mirror 7-1-2 is connected with another straight flange of the hollow heat pipe 5-1 of semi-cylindrical; The two other of facet mirror 7-1-1 and facet mirror 7-1-2 forms the light entrance slit that width is identical between the long limit; Semi-cylindrical transparent light guide lid 6-1 covers on this light entrance slit, and semi-cylindrical transparent light guide lid 6-1, the hollow heat pipe 5-1 of semi-cylindrical, facet mirror 7-1-1 and facet mirror 7-1-2 constitute a closed housing.
Luminous energy receiver 1-3-1 is installed in the back side of the reflective surface of big plane mirror 1-1-1; The opening of the hollow heat pipe 5-1 of semi-cylindrical is over against the light entrance slit of big plane mirror 1-1-1; The opening of the hollow heat pipe 5-1 of semi-cylindrical is over against the reflective surface S of parabolic cylinder reflective mirror 1-2-1; The axis of the axis of the hollow heat pipe 5-1 of semi-cylindrical and semi-cylindrical transparent light guide lid 6-1 and the focal line L3 of parabolic cylinder reflective mirror 1-2-1 overlap; The focal line L3 of light entrance slit that forms between facet mirror 7-1-1 and the facet mirror 7-1-2 and parabolic cylinder reflective mirror 1-2-1 overlaps; The focal line L3 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 S2 of parabolic cylinder reflective mirror 1-2-1 and big plane mirror 1-1-1 intersect 45
When sunshine during perpendicular to planar transparent cover plate 4-1 incident; Can both pass the light entrance slit vertical irradiation that forms between light entrance slit and facet mirror 7-1-1 and the facet mirror 7-1-2 of big plane mirror 1-1-1 behind the reflect focalization of incident ray through big plane mirror 1-1-1 and parabolic cylinder reflective mirror 1-2-1 on semi-cylindrical solar panel 10-1; A luminous energy part that is radiated on the semi-cylindrical solar panel 10-1 converts electric energy into through semi-cylindrical solar panel 10-1; Another part of luminous energy converts heat energy into through the hollow heat pipe 5-1 of semi-cylindrical; Because of semi-cylindrical transparent light guide lid 6-1, the hollow heat pipe 5-1 of semi-cylindrical, facet mirror 7-1-1 and facet mirror 7-1-2 constitute a closed housing; And the light entrance slit that forms between facet mirror 7-1-1 and the facet mirror 7-1-2 is very narrow; The light that gets into this entrance slit repeatedly is radiated on the semi-cylindrical solar panel 10-1 through the reflection of facet mirror 7-1-1 and facet mirror 7-1-2; The major part of luminous energy changes electric energy and heat energy in closed housing, 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 semi-cylindrical closed housing 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 of a big plane mirror, a parabolic cylinder reflective mirror and a luminous energy receiver; Each luminous energy receiver is all by straight semi-cylindrical solar panel, a long straight semi-cylindrical transparent light guide lid and the square facet mirror of two block lengths of the long straight hollow heat pipe of semi-cylindrical, block length and constitute; It is characterized in that: 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 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; 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 semi-cylindrical solar panel close adhesion of each luminous energy receiver is on the surface of the hollow heat pipe of semi-cylindrical of this luminous energy receiver; The opening of the hollow heat pipe of semi-cylindrical of the luminous energy receiver of each Salar light-gathering receiving mechanism is over against the light entrance slit of the big plane mirror of this Salar light-gathering receiving mechanism; The opening of the hollow heat pipe of semi-cylindrical 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 the lip-deep semi-cylindrical solar panel that is bonded in the hollow heat pipe of semi-cylindrical reflective surface over against the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism; The focal line of the axis of the axis of the hollow heat pipe of semi-cylindrical 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; The focal line of the light entrance slit that forms between two facet mirrors of the luminous energy receiver of each Salar light-gathering receiving mechanism and the parabolic cylinder reflective mirror of 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 light entrance slit that forms between the light entrance slit of big plane mirror and two facet mirrors overlaps
When sunshine during perpendicular to the incident of planar transparent cover plate; Can both pass the light entrance slit vertical irradiation that forms between light entrance slit and two facet mirrors 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 on the semi-cylindrical solar panel of each luminous energy receiver; The semi-cylindrical solar panel of a luminous energy part through each luminous energy receiver that is radiated on the semi-cylindrical solar panel of each luminous energy receiver converts electric energy into; Another part of luminous energy converts heat energy into through the hollow heat pipe of the semi-cylindrical of each luminous energy receiver; Semi-cylindrical transparent light guide lid, the hollow heat pipe of semi-cylindrical and closed housing of two facet mirrors formations because of each luminous energy receiver; And the light entrance slit that forms between two facet mirrors is very narrow; The light that gets into the light entrance slit that forms between two facet mirrors repeatedly is radiated on the semi-cylindrical solar panel of each luminous energy receiver through the reflection of two facet mirrors of each luminous energy receiver; The major part of luminous energy 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 |
|---|---|---|---|
| CN2010105256660A CN101963403B (en) | 2010-10-25 | 2010-10-25 | Secondary-reflection parabolic-cylinder light collecting semi-cylindrical surface closed-cavity daylighting solar water heating and power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105256660A CN101963403B (en) | 2010-10-25 | 2010-10-25 | Secondary-reflection parabolic-cylinder light collecting semi-cylindrical surface closed-cavity daylighting solar water heating and power generation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101963403A CN101963403A (en) | 2011-02-02 |
| CN101963403B true CN101963403B (en) | 2012-08-01 |
Family
ID=43516386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105256660A Expired - Fee Related CN101963403B (en) | 2010-10-25 | 2010-10-25 | Secondary-reflection parabolic-cylinder light collecting semi-cylindrical surface closed-cavity daylighting solar water heating and power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101963403B (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 CN2010105256660A patent/CN101963403B/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 |
|---|---|
| CN101963403A (en) | 2011-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101968275B (en) | Thermoelectric lighting device using double parabolic cylindrical surface to reflect parallel light and focus solar energy | |
| 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 | |
| CN201875943U (en) | Solar water heater with secondary-reflection parabolic cylindrical surfaces for light condensing and semi-cylindrical closed cavities for light collecting | |
| CN102455066B (en) | Solar hot water generating device for condensing light through secondary reflection parabolic cylinder and collecting light through parabolic cylinder | |
| CN101968271B (en) | Parabolic cylindrical surface light concentration hollow concave closed cavity light collection solar water heater | |
| CN101976981B (en) | Solar power generating device with secondary reflection parabolic cylinder for collecting light and plane for daylighting | |
| CN101963403B (en) | Secondary-reflection parabolic-cylinder light collecting semi-cylindrical surface closed-cavity daylighting solar water heating and power generation device | |
| CN101988754B (en) | Light collection solar water heater with secondary reflection parabolic cylinder condensation semi-cylindrical closed cavity | |
| CN102012110B (en) | Secondary reflection parabolic cylindrical surface condensing and triangular surface daylighting solar hot-water generating device | |
| CN101968272B (en) | Secondary reflection parabolic cylinder light-condensing plane lighting solar water-heating and power-generating device | |
| 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 | |
| CN102012111B (en) | Secondary-reflection parabolic cylindrical condensing cylindrical cavity lighting solar power generation device | |
| CN101988753B (en) | Solar water heater daylighting by secondary reflective parabolic cylinder light-gathering rectangular flat pipe closed cavity | |
| CN101988751B (en) | Secondary reflective parabolic cylindrical-condensation cylindrical closed cavity lighting solar water heater | |
| CN201875938U (en) | Secondary condensing semi-cylindrical surface closed cavity daylighting solar hot water generating set | |
| CN101968269B (en) | Solar thermoelectricity lighting device capable of condensing lights via parabolic cylinder and lighting via semi-circular cylinder close cavity | |
| CN102012109B (en) | Solar water heater lighted by light-focusing cylinder of secondary reflection parabolic cylinder | |
| CN101975461B (en) | Secondary reflection condensation plane daylighting solar water heater | |
| CN101963401B (en) | Parabolic cylinder concentrating semi-cylinder enclosed cavity lighting solar water heater | |
| CN101963406B (en) | Parabolic cylinder concentrating hollow parabolic-cylindrical closed cavity lighting solar water heater | |
| CN101963402B (en) | Solar hot water generating device with secondary reflection parabolic cylinder light-condensing cylindrical surface for light collecting | |
| CN201875931U (en) | Solar energy water heating and generating device adopting parabolic cylindrical surface for condensation and lighting through secondary reflection | |
| CN101968270B (en) | Plane lighting solar water heater based on parabolic cylinder condensation and closed cavity | |
| CN201875927U (en) | Secondary reflecting parabolic cylindrical surface condensing planar daylighting solar hot water generating set |
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: 20120801 Termination date: 20131025 |