CN201885427U - Solar-energy water-heating electricity-generating device concentrating light through rotating paraboloid and collecting light through barrel-shaped cylindrical closed cavity - Google Patents
Solar-energy water-heating electricity-generating device concentrating light through rotating paraboloid and collecting light through barrel-shaped cylindrical closed cavity Download PDFInfo
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- CN201885427U CN201885427U CN201020554287XU CN201020554287U CN201885427U CN 201885427 U CN201885427 U CN 201885427U CN 201020554287X U CN201020554287X U CN 201020554287XU CN 201020554287 U CN201020554287 U CN 201020554287U CN 201885427 U CN201885427 U CN 201885427U
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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
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Abstract
A solar-energy water-heating electricity-generating device concentrating light through a rotating paraboloid and collecting light through a barrel-shaped cylindrical closed cavity comprises a rectangular box body, a water box, a cold water tube, a hot water tube, a transparent planar cover plate, and solar-energy light concentration and reception mechanisms. Every solar-energy light concentration and reception mechanism comprises a rotating-paraboloid reflector and an optical-energy receiver; the rotating-paraboloid reflector of every solar-energy light concentration and reception mechanism faces to the transparent planar cover plate with its opening; and the optical receiver of every solar-energy light concentration and reception mechanism is mounted on a focus of the rotating-paraboloid reflector in the solar-energy light concentration and reception mechanism. The device receives solar energy by virtue of the light reflection and concentration functions of the rotating paraboloid, thereby greatly improving the receiving efficiency of solar energy and collecting and receiving solar energy under the environments of hard light and soft light.
Description
Affiliated technical field:
The utility model relates to a kind of Application of Solar Energy technology, the particularly a kind of cylindrical tubbiness closed housing of paraboloid of revolution optically focused lighting solar hot water TRT 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.
The utility model content:
In order to overcome shortcomings such as existing beam condensing unit complicated in mechanical structure, bulky, cost height. the deficiency that the utility model exists at prior art, 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 scheme that its technical problem that solves the utility model adopts is: the cylindrical tubbiness closed housing of paraboloid of revolution optically focused lighting solar hot water TRT is 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 paraboloid of revolution reflective mirror and a luminous energy receiver, the opening of the paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism is over against the planar transparent cover plate, and the luminous energy receiver of each Salar light-gathering receiving mechanism is installed on the focus of paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism.
The luminous energy receiver of each Salar light-gathering receiving mechanism is by a hollow heat conduction cavity of drum shape, a drum shape solar panel, a disc reflective mirror and a hemisphere face transparent light guide lid constitute, the center of disc reflective mirror has a light incident circular hole, the drum shape solar panel close adhesion of each luminous energy receiver is on the surface of the hollow heat conduction cavity of drum shape of this luminous energy receiver, the symmetry axis of the axis of the hollow heat conduction cavity of drum shape of each Salar light-gathering receiving mechanism luminous energy receiver and the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism overlaps, the opening of the hollow heat conduction cavity of drum shape of each Salar light-gathering receiving mechanism luminous energy receiver is over against the reflecting surface of the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism, the disc reflective mirror of each luminous energy receiver covers the opening part at the hollow heat conduction cavity of drum shape of this luminous energy receiver closely, the hemisphere face transparent light guide of each luminous energy receiver is covered on the light incident circular hole of the disc reflective mirror of this luminous energy receiver, the focus of the center of circle of the light incident circular hole of the disc reflective mirror of each Salar light-gathering receiving mechanism luminous energy receiver and the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism overlaps, the focus of the centre of sphere of the hemisphere face transparent light guide lid of each Salar light-gathering receiving mechanism luminous energy receiver and the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism overlaps, the hemisphere face transparent light guide lid of each luminous energy receiver, hollow heat conduction cavity of drum shape and disc reflective mirror constitute a closed cavities, the Salar light-gathering receiving mechanism is divided into many groups, each hollow heat conduction cavity of drum shape of organizing the luminous energy receiver all is serially connected by a heat pipe, each the group heat pipe pass through hot-water line and cold water pipe communicates with water tank.
A plurality of Salar light-gathering receiving mechanisms have been installed in rectangular box, a water tank has been installed above rectangular box, on rectangular box, be stamped a planar transparent cover plate, the planar transparent cover plate is enclosed in each Salar light-gathering receiving mechanism in the rectangular box, each Salar light-gathering receiving mechanism proper alignment is in rectangular box, and the focus of the paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism is in the same plane.
When sunshine during perpendicular to the incident of planar transparent cover plate, the light incident circular hole that reflection by each paraboloid of revolution reflective mirror makes reflection ray pass each luminous energy receiver disc reflective mirror is radiated on the drum shape solar panel of each luminous energy receiver, the part of luminous energy is converted to electric energy by the drum shape solar panel of each luminous energy receiver, another part of luminous energy is converted to heat energy by the hollow heat conduction cavity of drum shape of each luminous energy receiver, reflection ray on the drum shape solar panel of each luminous energy receiver is through the reflection of the disc reflective mirror of each luminous energy receiver, be radiated at once more on the drum shape solar panel of each luminous energy receiver, the photoelectricity and the photo-thermal conversion ratio of each luminous energy receiver have further been improved, hemisphere face transparent light guide lid because of each luminous energy receiver, hollow heat conduction cavity of drum shape and disc reflective mirror constitute a closed cavities, and light incident circular hole is very little, the luminous energy major part in closed cavities that enters light incident circular hole changes electric energy and heat energy into, has therefore significantly improved the photoelectricity and the photo-thermal conversion ratio of each luminous energy receiver.
The beneficial effects of the utility model are: 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:
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is overall structure figure of the present utility model.
Fig. 2 is the A-A cutaway view of the overall structure figure of the utility model embodiment.
Fig. 3 is the enlarged drawing of the Salar light-gathering receiving mechanism cutaway view of the utility model embodiment.
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
In Fig. 1 and Fig. 2,25 Salar light-gathering receiving mechanisms have been installed in a rectangular box 3-1,25 Salar light-gathering receiving mechanisms are divided into five groups, a water tank 8-1 has been installed above 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 each Salar light-gathering receiving mechanism in the rectangular box 3-1, each Salar light-gathering receiving mechanism proper alignment is in rectangular box 3-1, each Salar light-gathering receiving mechanism all is made of a paraboloid of revolution reflective mirror and a luminous energy receiver, the opening of the paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism is over against planar transparent cover plate 3-1, and the luminous energy receiver of each Salar light-gathering receiving mechanism is installed on the focus of paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism.
Provided the structure of the first Salar light-gathering receiving mechanism among Fig. 3, the first Salar light-gathering receiving mechanism is made of paraboloid of revolution reflective mirror 1-1-1 and luminous energy receiver 1-2-1 in Fig. 3, luminous energy receiver 1-2-1 is by the hollow heat conduction cavity of drum shape 5-8, drum shape solar panel 10-8, tight 7-8 of disc reflective mirror and hemisphere face transparent light guide lid 6-8 that the center has light incident circular hole constitute, drum shape solar panel 10-8 close adhesion is on the surface of the hollow heat conduction cavity of drum shape 5-8, and the hollow heat conduction cavity of drum shape 5-8 is by heat pipe 9-1-3, cold water pipe 9-1-2 and hot-water line 9-1-1 communicate with water tank 8-1.
The symmetry axis of the axis of the hollow heat conduction cavity of drum shape 5-8 and the paraboloid of revolution reflective mirror 1-1-1 of Salar light-gathering receiving mechanism overlaps, the opening of the hollow heat conduction cavity of drum shape 5-8 is over against the reflecting surface of paraboloid of revolution reflective mirror 1-1-1, the tight 7-8 of disc reflective mirror covers the opening part at the hollow heat conduction cavity of drum shape 5-8, the center of circle of the light incident circular hole of disc reflective mirror 7-8 and the focus of paraboloid of revolution reflective mirror 1-1-1 overlap, hemisphere face transparent light guide lid 6-8 covers on the light incident circular hole of disc reflective mirror 7-8 and the hemisphere face transparent light guide is covered the centre of sphere of 6-8 and the focus of paraboloid of revolution reflective mirror 1-1-1 overlaps, hemisphere face transparent light guide lid 6-8, drum shape hollow heat conduction cavity 5-8 and disc reflective mirror 7-8 constitute a closed cavities.
When sunshine during perpendicular to planar transparent cover plate 4-1 incident, the light incident circular hole that reflection by paraboloid of revolution reflective mirror 1-1-1 makes reflection ray pass disc reflective mirror 7-8 is radiated on the drum shape solar panel 10-8, the part of luminous energy is converted to electric energy by drum shape solar panel 10-8, another part of luminous energy is converted to heat energy by the hollow heat conduction cavity of drum shape 5-8, reflection ray on the drum shape solar panel 10-8 is through the reflection of disc reflective mirror 7-8, be radiated at once more on the drum shape solar panel 10-8, photoelectricity and the photo-thermal conversion ratio of luminous energy receiver 1-2-1 have further been improved, because of hemisphere face transparent light guide lid 6-8, drum shape hollow heat conduction cavity 5-8 and disc reflective mirror 7-8 constitute a closed cavities, and the light incident circular hole of disc reflective mirror 7-8 is very little, the luminous energy major part in closed cavities that enters this light incident circular hole changes electric energy and heat energy into, therefore photoelectricity and the photo-thermal conversion ratio of luminous energy receiver 1-2-1 have significantly been improved, the structure of above-mentioned each Salar light-gathering receiving mechanism, every size is identical with the first Salar light-gathering receiving mechanism with the luminous energy reception process.
Claims (1)
1. the cylindrical tubbiness closed housing of paraboloid of revolution optically focused lighting solar hot water TRT, by rectangular box, water tank, cold water pipe, hot-water line, planar transparent cover plate and Salar light-gathering receiving mechanism constitute, each Salar light-gathering receiving mechanism all is made of a paraboloid of revolution reflective mirror and a luminous energy receiver, the opening of the paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism is over against the planar transparent cover plate, the luminous energy receiver of each Salar light-gathering receiving mechanism is installed on the focus of paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism, it is characterized in that: the luminous energy receiver of each Salar light-gathering receiving mechanism is by a hollow heat conduction cavity of drum shape, a drum shape solar panel, a disc reflective mirror and a hemisphere face transparent light guide lid constitute, the center of disc reflective mirror has a light incident circular hole, the drum shape solar panel close adhesion of each luminous energy receiver is on the surface of the hollow heat conduction cavity of drum shape of this luminous energy receiver, the symmetry axis of the axis of the hollow heat conduction cavity of drum shape of each Salar light-gathering receiving mechanism luminous energy receiver and the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism overlaps, the opening of the hollow heat conduction cavity of drum shape of each Salar light-gathering receiving mechanism luminous energy receiver is over against the reflecting surface of the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism, the disc reflective mirror of each luminous energy receiver covers the opening part at the hollow heat conduction cavity of drum shape of this luminous energy receiver closely, the hemisphere face transparent light guide of each luminous energy receiver is covered on the light incident circular hole of the disc reflective mirror of this luminous energy receiver, the focus of the center of circle of the light incident circular hole of the disc reflective mirror of each Salar light-gathering receiving mechanism luminous energy receiver and the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism overlaps, the focus of the centre of sphere of the hemisphere face transparent light guide lid of each Salar light-gathering receiving mechanism luminous energy receiver and the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism overlaps, the hemisphere face transparent light guide lid of each luminous energy receiver, hollow heat conduction cavity of drum shape and disc reflective mirror constitute a closed cavities, the Salar light-gathering receiving mechanism is divided into many groups, each hollow heat conduction cavity of drum shape of organizing the luminous energy receiver all is serially connected by a heat pipe, each the group heat pipe pass through hot-water line and cold water pipe communicates with water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020554287XU CN201885427U (en) | 2010-09-30 | 2010-09-30 | Solar-energy water-heating electricity-generating device concentrating light through rotating paraboloid and collecting light through barrel-shaped cylindrical closed cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020554287XU CN201885427U (en) | 2010-09-30 | 2010-09-30 | Solar-energy water-heating electricity-generating device concentrating light through rotating paraboloid and collecting light through barrel-shaped cylindrical closed cavity |
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| Publication Number | Publication Date |
|---|---|
| CN201885427U true CN201885427U (en) | 2011-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201020554287XU Expired - Lifetime CN201885427U (en) | 2010-09-30 | 2010-09-30 | Solar-energy water-heating electricity-generating device concentrating light through rotating paraboloid and collecting light through barrel-shaped cylindrical closed cavity |
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| CN (1) | CN201885427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101982709A (en) * | 2010-09-30 | 2011-03-02 | 北京印刷学院 | Rotary paraboloid light condensing cylindrical bucket-shaped closed cavity lighting solar hot water generating device |
-
2010
- 2010-09-30 CN CN201020554287XU patent/CN201885427U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101982709A (en) * | 2010-09-30 | 2011-03-02 | 北京印刷学院 | Rotary paraboloid light condensing cylindrical bucket-shaped closed cavity lighting solar hot water generating device |
| CN101982709B (en) * | 2010-09-30 | 2012-02-29 | 北京印刷学院 | Rotary paraboloid light condensing cylindrical bucket-shaped closed cavity lighting solar hot water generating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110629 Effective date of abandoning: 20120229 |