CN201954773U - Secondary-reflection light-gathering solar water heating and power generation device - Google Patents
Secondary-reflection light-gathering solar water heating and power generation device Download PDFInfo
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- CN201954773U CN201954773U CN201020538391XU CN201020538391U CN201954773U CN 201954773 U CN201954773 U CN 201954773U CN 201020538391X U CN201020538391X U CN 201020538391XU CN 201020538391 U CN201020538391 U CN 201020538391U CN 201954773 U CN201954773 U CN 201954773U
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- receiving mechanism
- light
- gathering receiving
- salar light
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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
The utility model discloses a secondary-reflection light-gathering solar water heating and power generation device which comprises a rectangular box body, a water tank, a cold water pipe, a hot water pipe, a planar transparent cover plate and a solar light-gathering receiving mechanism. The device receives solar energy through the light reflecting and light gathering functions of a flat mirror and a parabolic mirror, thereby greatly improving the receiving efficiency of solar energy. The device can be used for collecting and receiving solar energy in high-light or low-light environments.
Description
Affiliated technical field:
The utility model relates to a kind of Application of Solar Energy technology, particularly a kind of secondary reflection concentration solar hot water electric generating apparatus 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.
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: a plurality of structures and every measure-alike Salar light-gathering receiving mechanism have been installed in the rectangular box of secondary reflection concentration solar hot water electric generating apparatus, each Salar light-gathering receiving mechanism proper alignment is in rectangular box, each Salar light-gathering receiving mechanism is all by the square big plane mirror of a block length, a parabolic cylinder reflective mirror and a luminous energy receiver constitute, the middle seat of each big plane mirror has a long straight light entrance slit along its long side direction, the structure of the big plane mirror of each Salar light-gathering receiving mechanism and every measure-alike, the structure of the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism and every measure-alike, the structure of the luminous energy receiver of each Salar light-gathering receiving mechanism and every measure-alike, the luminous energy receiver of each Salar light-gathering receiving mechanism all is made of a hollow heat pipe and a solar panel, a water tank has been installed above rectangular box, be stamped a planar transparent cover plate on rectangular box, the planar transparent cover plate is enclosed in each Salar light-gathering receiving mechanism in the rectangular box.
The lower end of the hollow heat pipe of each luminous energy receiver communicates with water tank by a cold water pipe, the upper end of the hollow heat pipe of each luminous energy receiver communicates with water tank by a hot-water line, when the hollow heat pipe of each luminous energy receiver is heated, water in the water tank flows into hollow heat pipe and from the upper end reflow tank of hollow heat pipe, forms the convection current of hot and cold water between the hollow heat pipe of water tank and each luminous energy receiver through the lower end of the hollow heat pipe of each luminous energy receiver.
The big plane mirror of each Salar light-gathering receiving mechanism is parallel to each other and each big plane mirror and planar transparent cover plate intersect 45, the light entrance slit of each big plane mirror is all parallel with same long limit of rectangular box, the light entrance slit of each big plane mirror is parallel with the planar transparent cover plate, and each light entrance slit of organizing the big plane mirror of Salar light-gathering receiving mechanism is positioned on the same plane parallel with 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 opening direction of the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism is identical, the opening direction of the parabolic cylinder reflective mirror 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 focal line of the light entrance slit of the big plane mirror of each Salar light-gathering receiving mechanism and the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism overlaps, and the reflective plane of 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 intersects 45.
The light energy receiver of each Salar light-gathering receiving mechanism is installed on the parabolic cylinder reflective mirror focal line of this Salar light-gathering receiving mechanism; The solar panel close adhesion of each light energy receiver is on the surface of the hollow heat pipe of this light energy receiver and make solar panel over against the reflective surface of the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism, so that can both be radiated on the solar panel of this Salar light-gathering receiving mechanism light energy receiver through the big plane mirror of each Salar light-gathering receiving mechanism and the reflective focusing of parabolic cylinder reflective mirror perpendicular to the parallel rays of planar transparent cover plate incident.
Be radiated at the luminous energy on each luminous energy receiver solar cell panel, a part is converted to electric energy by the solar panel of each luminous energy receiver, another part is converted to heat energy by the hollow heat pipe 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 that is radiated on each luminous energy receiver solar cell panel, thereby has significantly improved the photoelectricity and the photo-thermal conversion ratio of the luminous energy receiver of each Salar light-gathering receiving mechanism.
The beneficial effects of the utility model are: when sunshine during perpendicular to the incident of planar transparent cover plate, the incident ray that is radiated on the planar transparent cover plate can both be radiated at each paraboloid of revolution reflective mirror through the reflection of each big plane mirror, 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:
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 overall structure figure of the present utility model.
Fig. 3 is the schematic diagram of parabolic cylinder.
In the parabolic cylinder pie graph of Fig. 3: 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 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 middle seat of the big plane mirror of above-mentioned five Salar light-gathering receiving mechanisms has a long straight light entrance slit along its long side direction, the structure of above-mentioned five Salar light-gathering receiving mechanisms and every measure-alike, the structure of the luminous energy receiver of above-mentioned five Salar light-gathering receiving mechanisms and every measure-alike, above-mentioned five Salar light-gathering receiving mechanism proper alignment are in rectangular box 3-1, a water tank 8-1 has been installed above rectangular box 3-1, be stamped a planar transparent cover plate 4-1 on rectangular box 3-1, planar transparent cover plate 4-1 is enclosed in above-mentioned five Salar light-gathering receiving mechanisms in the rectangular box 3-1.
The light entrance slit that the big plane mirror of above-mentioned five Salar light-gathering receiving mechanisms and planar transparent cover plate 4-1 intersect 45 and each big plane mirror is parallel to each other, and in the same plane and this plane of the light entrance slit of the big plane mirror of above-mentioned five Salar light-gathering receiving mechanisms and planar transparent cover plate 4-1 are parallel to each other.
The opening direction of the parabolic cylinder reflective mirror of above-mentioned five Salar light-gathering receiving mechanisms is identical, the opening direction of the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism is parallel with planar transparent cover plate 4-1 over against the plane of symmetry of the light entrance slit of the big plane mirror of this Salar light-gathering receiving mechanism and each parabolic cylinder reflective mirror, 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 parabolic cylinder reflective mirror of above-mentioned five Salar light-gathering receiving mechanisms focal line be parallel to each other and the focal line of each parabolic cylinder reflective mirror is positioned on the same plane parallel with planar transparent cover plate 4-1.
Provided the structure of Salar light-gathering receiving mechanism one among Fig. 2, Salar light-gathering receiving mechanism one is by big plane mirror 1-1-1 in Fig. 2, parabolic cylinder reflective mirror 1-2-1 and luminous energy receiver 1-3-1 constitute, luminous energy receiver 1-3-1 is made of hollow heat conduction cavity 5-1 and solar panel 6-1, solar panel 6-1 close adhesion is on the surface of hollow heat conduction cavity 5-1 and make the reflective surface of solar panel 6-1 over against parabolic cylinder reflective mirror 1-2-1, luminous energy receiver 1-3-1 is positioned on the focus of parabolic cylinder reflective mirror 1-2-1, and parabolic cylinder reflective mirror 1-2-1 opening direction is over against the light entrance slit of big plane mirror 1-1-1.
The lower end of hollow heat conduction cavity 5-1 communicates with water tank 8-1 by cold water pipe 9-1-2, the upper end of hollow heat conduction cavity 5-1 communicates with water tank 8-1 by hot-water line 9-1-1, when hollow heat conduction cavity 5-1 is heated, water among the water tank 8-1 flows into hollow heat conduction cavity 5-1 and from the upper end reflow tank 8-1 of hollow heat conduction cavity 5-1, forms the convection current of hot and cold water between water tank 8-1 and hollow heat conduction cavity 5-1 through the lower end of hollow heat conduction cavity 5-1.
When sunshine during perpendicular to planar transparent cover plate 4-1 incident, reflective focusing by big plane mirror 1-1-1 and parabolic cylinder reflective mirror 1-2-1 is radiated on the solar panel 6-1 reflection ray, the part of luminous energy is converted to electric energy by solar panel 6-1, another part of luminous energy is converted to heat energy by hollow heat conduction cavity 5-1, reflective focussing force by parabolic cylinder reflective mirror 1-2-1 has significantly improved the sun light intensity that is radiated on the solar panel 6-1, thereby photoelectricity and the photo-thermal conversion ratio of luminous energy receiver 1-3-1, the structure of above-mentioned each Salar light-gathering receiving mechanism have significantly been improved, every size is identical with Salar light-gathering receiving mechanism one with the luminous energy reception process.
Claims (1)
1. secondary reflection concentration solar hot water electric generating apparatus, by rectangular box, water tank, cold water pipe, hot-water line, planar transparent cover plate and Salar light-gathering receiving mechanism constitute, it is characterized in that: a plurality of structures and every measure-alike Salar light-gathering receiving mechanism have been installed in a good rectangular box of intensity, each Salar light-gathering receiving mechanism proper alignment is in rectangular box, each Salar light-gathering receiving mechanism is all by the square big plane mirror of a block length, a parabolic cylinder reflective mirror and a luminous energy receiver constitute, the middle seat of each big plane mirror has a long straight light entrance slit along its long side direction, the structure of the big plane mirror of each Salar light-gathering receiving mechanism and every measure-alike, the structure of the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism and every measure-alike, the structure of the luminous energy receiver of each Salar light-gathering receiving mechanism and every measure-alike, the luminous energy receiver of each Salar light-gathering receiving mechanism all has a hollow heat pipe and a solar panel to constitute, 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 lower end of the hollow heat pipe of each luminous energy receiver communicates with water tank by a cold water pipe, the upper end of the hollow heat pipe of each luminous energy receiver communicates with water tank by a hot-water line, when the hollow heat pipe of each luminous energy receiver is heated, water in the water tank flows into hollow heat pipe and from the upper end reflow tank of hollow heat pipe through the lower end of the hollow heat pipe of each luminous energy receiver, between the hollow heat pipe of water tank and each luminous energy receiver, form the convection current of hot and cold water
The big plane mirror of each Salar light-gathering receiving mechanism is parallel to each other and each big plane mirror and planar transparent cover plate intersect 45, the light entrance slit of each big plane mirror is all parallel with same long limit of rectangular box, the light entrance slit of each big plane mirror is parallel with the planar transparent cover plate, each light entrance slit of organizing the big plane mirror of Salar light-gathering receiving mechanism is positioned on the same plane parallel with 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 opening direction of the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism is identical, the opening direction of the parabolic cylinder reflective mirror 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 focal line of the light entrance slit of the big plane mirror of each Salar light-gathering receiving mechanism and the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism overlaps, the reflective plane of 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 intersects 45
The light energy receiver of each Salar light-gathering receiving mechanism is installed on the parabolic cylinder reflective mirror focal line of this Salar light-gathering receiving mechanism; The solar panel close adhesion of each light energy receiver is on the surface of the hollow heat pipe of this light energy receiver and make solar panel over against the reflective surface of the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism; So that can both be radiated on the solar panel of this Salar light-gathering receiving mechanism light energy receiver through the big plane mirror of each Salar light-gathering receiving mechanism and the reflective focusing of parabolic cylinder reflective mirror perpendicular to the parallel rays of planar transparent cover plate incident
Be radiated at the luminous energy on each luminous energy receiver solar cell panel, a part is converted to electric energy by the solar panel of each luminous energy receiver, another part is converted to heat energy by the hollow heat pipe 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 that is radiated on each luminous energy receiver solar cell panel, thereby has significantly improved the photoelectricity and the photo-thermal conversion ratio of the luminous energy receiver of each Salar light-gathering receiving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020538391XU CN201954773U (en) | 2010-09-20 | 2010-09-20 | Secondary-reflection light-gathering solar water heating and power generation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020538391XU CN201954773U (en) | 2010-09-20 | 2010-09-20 | Secondary-reflection light-gathering solar water heating and power generation device |
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| Publication Number | Publication Date |
|---|---|
| CN201954773U true CN201954773U (en) | 2011-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201020538391XU Expired - Fee Related CN201954773U (en) | 2010-09-20 | 2010-09-20 | Secondary-reflection light-gathering solar water heating and power generation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975459A (en) * | 2010-10-25 | 2011-02-16 | 北京印刷学院 | Lighting solar hot-water generating device of secondary-reflection condensing plane |
-
2010
- 2010-09-20 CN CN201020538391XU patent/CN201954773U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975459A (en) * | 2010-10-25 | 2011-02-16 | 北京印刷学院 | Lighting solar hot-water generating device of secondary-reflection condensing plane |
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| Date | Code | Title | Description |
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| 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: 20110831 Termination date: 20120920 |