CN101963400A - Rotary parabolic closed cavity daylighting and condensation-multiplied solar water-heating and electricity-generating device - Google Patents
Rotary parabolic closed cavity daylighting and condensation-multiplied solar water-heating and electricity-generating device Download PDFInfo
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- CN101963400A CN101963400A CN2010105006896A CN201010500689A CN101963400A CN 101963400 A CN101963400 A CN 101963400A CN 2010105006896 A CN2010105006896 A CN 2010105006896A CN 201010500689 A CN201010500689 A CN 201010500689A CN 101963400 A CN101963400 A CN 101963400A
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- paraboloid
- revolution
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- reflective mirror
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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 invention discloses a rotary parabolic closed cavity daylighting and condensation-multiplied solar water-heating and electricity-generating device. The device receives solar energy through the reflecting and focusing actions of a rotary paraboloid, can greatly improve the solar energy receiving efficiency, and can be applied to gathering and receiving the 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 paraboloid of revolution closed housing daylighting optically focused multiplication solar 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.
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, 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, 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 focus of the paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism is in the same plane, 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 the paraboloid of revolution, a paraboloid of revolution shape solar panel, a taper seat reflective mirror and a hemisphere face transparent light guide lid constitute, the top of taper seat reflective mirror has a light incident circular hole, the focus of the hollow heat conduction cavity of the paraboloid of revolution of the paraboloid of revolution shape solar panel of each luminous energy receiver and this luminous energy receiver overlaps, the paraboloid of revolution shape solar panel close adhesion of each luminous energy receiver is on the surface of the hollow heat conduction cavity of the paraboloid of revolution of this luminous energy receiver, the focus of the focus of the hollow heat conduction cavity of the paraboloid of revolution 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 the paraboloid of revolution 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 symmetry axis of the hollow heat conduction cavity of the paraboloid of revolution of each Salar light-gathering receiving mechanism luminous energy receiver and the symmetry axis of this paraboloid of revolution reflective mirror overlap, the taper seat reflective mirror of each luminous energy receiver covers the opening part at the hollow heat conduction cavity of the paraboloid of revolution of this luminous energy receiver closely, the focus of the center of circle of the light incident circular hole of the taper seat 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 hemisphere face transparent light guide of each luminous energy receiver is covered on the light incident circular hole of the taper seat reflective mirror of this luminous energy receiver, 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 the paraboloid of revolution and taper seat reflective mirror constitute a closed cavities
The Salar light-gathering receiving mechanism is divided into many groups, and each hollow heat conduction cavity of the paraboloid of revolution of organizing the luminous energy receiver all is serially connected by a heat pipe, the heat pipe of each group pass through hot-water line and cold water pipe communicates with water tank,
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 the taper seat reflective mirror of each luminous energy receiver is radiated on the paraboloid of revolution shape solar panel of each luminous energy receiver, the part of luminous energy is converted to electric energy by the paraboloid of revolution 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 the paraboloid of revolution of each luminous energy receiver, reflection ray on each paraboloid of revolution shape solar panel is through the reflection of the taper seat reflective mirror of each luminous energy receiver, be radiated at once more on the paraboloid of revolution shape solar panel, 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 the paraboloid of revolution and taper seat reflective mirror constitute a closed cavities, and the light incident circular hole of taper seat reflective mirror is very little, the luminous energy major part in closed cavities that enters each 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 invention has the beneficial effects as follows: 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:
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is overall structure figure of the present invention.
Fig. 2 is the A-A cutaway view of the overall structure figure of the embodiment of the invention.
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 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, and 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.
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 paraboloid of revolution 5-9, paraboloid of revolution shape solar panel 10-9, taper seat reflective mirror 7-9 and hemisphere face transparent light guide lid 6-9 that the top has light incident circular hole constitute, paraboloid of revolution shape solar panel 10-9 close adhesion is on the surface of the hollow heat conduction cavity of paraboloid of revolution 5-9, the hollow heat conduction cavity of paraboloid of revolution 5-9 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 focus of the hollow heat conduction cavity of paraboloid of revolution 5-9 and the focus of paraboloid of revolution reflective mirror 1-1-1 overlap, the opening of the hollow heat conduction cavity of paraboloid of revolution 5-9 is over against the reflecting surface of paraboloid of revolution reflective mirror 1-1-1, the symmetry axis of the hollow heat conduction cavity of paraboloid of revolution 5-9 and the symmetry axis of paraboloid of revolution reflective mirror 1-1-1 overlap, taper seat reflective mirror 7-9 covers the opening part at the hollow heat conduction cavity of paraboloid of revolution 5-9 closely, the center of circle of the light incident circular hole of taper seat reflective mirror 7-9 and the focus of paraboloid of revolution reflective mirror 1-1-1 overlap, hemisphere face transparent light guide lid 6-9 covers on the light incident circular hole of taper seat reflective mirror 7-9, the centre of sphere of hemisphere face transparent light guide lid 6-9 and the focus of paraboloid of revolution reflective mirror 1-1-1 overlap, hemisphere face transparent light guide lid 6-9, the paraboloid of revolution hollow heat conduction cavity 5-9 and taper seat reflective mirror 7-9 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 taper seat reflective mirror 7-9 is radiated on the paraboloid of revolution shape solar panel 10-9, the part of luminous energy is converted to electric energy by paraboloid of revolution shape solar panel 10-9, another part of luminous energy is converted to heat energy by the hollow heat conduction cavity of paraboloid of revolution 5-9, the parallel rays of the reflection on the paraboloid of revolution shape solar panel 10-9 is through the reflection of taper seat reflective mirror 7-9, be radiated at once more on the paraboloid of revolution shape solar panel 10-9, 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 6-9, the paraboloid of revolution hollow heat conduction cavity 5-9 and taper seat reflective mirror 7-9 constitute a closed cavities, and the light incident circular hole of taper seat reflective mirror 7-9 is very little, the luminous energy major part in closed cavities that enters 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. paraboloid of revolution closed housing daylighting optically focused multiplication solar 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 the paraboloid of revolution, a paraboloid of revolution shape solar panel, a taper seat reflective mirror and a hemisphere face transparent light guide lid constitute, the top of taper seat reflective mirror has a light incident circular hole, the paraboloid of revolution shape solar panel close adhesion of each luminous energy receiver is on the surface of the hollow heat conduction cavity of the paraboloid of revolution of this luminous energy receiver, the focus of the focus of the hollow heat conduction cavity of the paraboloid of revolution 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 the paraboloid of revolution 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 symmetry axis of the hollow heat conduction cavity of the paraboloid of revolution of each Salar light-gathering receiving mechanism luminous energy receiver and the symmetry axis of this paraboloid of revolution reflective mirror overlap, the taper seat reflective mirror of each luminous energy receiver covers the opening part at the hollow heat conduction cavity of the paraboloid of revolution of this luminous energy receiver closely, the focus of the center of circle of the light incident circular hole of the taper seat 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 hemisphere face transparent light guide of each luminous energy receiver is covered on the light incident circular hole of the taper seat reflective mirror of this luminous energy receiver, 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 the paraboloid of revolution and taper seat reflective mirror constitute a closed cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105006896A CN101963400B (en) | 2010-09-30 | 2010-09-30 | Rotary parabolic closed cavity daylighting and condensation-multiplied solar water-heating and electricity-generating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105006896A CN101963400B (en) | 2010-09-30 | 2010-09-30 | Rotary parabolic closed cavity daylighting and condensation-multiplied solar water-heating and electricity-generating device |
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| Publication Number | Publication Date |
|---|---|
| CN101963400A true CN101963400A (en) | 2011-02-02 |
| CN101963400B CN101963400B (en) | 2012-04-04 |
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| CN2010105006896A Expired - Fee Related CN101963400B (en) | 2010-09-30 | 2010-09-30 | Rotary parabolic closed cavity daylighting and condensation-multiplied solar water-heating and electricity-generating device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4143640A (en) * | 1975-05-08 | 1979-03-13 | Massachusetts Institute Of Technology | Venetian-blind solar collector |
| JPS57184856A (en) * | 1981-05-08 | 1982-11-13 | Kuniharu Usui | Solar heat utilization device by selectively flowing fluid to light condensing position |
| CN2044702U (en) * | 1988-12-22 | 1989-09-20 | 中国科学院广州能源研究所 | Combined focus type solar water heater |
| CN101719739A (en) * | 2009-10-31 | 2010-06-02 | 张德胜 | Reflective light-gathering solar photovoltaic power generation assembly with double parabolic cylinders |
| CN201844578U (en) * | 2010-09-30 | 2011-05-25 | 北京印刷学院 | Rotary paraboloid cavity-closed solar hot water generating device with doubled solar collecting and focusing functions |
-
2010
- 2010-09-30 CN CN2010105006896A patent/CN101963400B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4143640A (en) * | 1975-05-08 | 1979-03-13 | Massachusetts Institute Of Technology | Venetian-blind solar collector |
| JPS57184856A (en) * | 1981-05-08 | 1982-11-13 | Kuniharu Usui | Solar heat utilization device by selectively flowing fluid to light condensing position |
| CN2044702U (en) * | 1988-12-22 | 1989-09-20 | 中国科学院广州能源研究所 | Combined focus type solar water heater |
| CN101719739A (en) * | 2009-10-31 | 2010-06-02 | 张德胜 | Reflective light-gathering solar photovoltaic power generation assembly with double parabolic cylinders |
| CN201844578U (en) * | 2010-09-30 | 2011-05-25 | 北京印刷学院 | Rotary paraboloid cavity-closed solar hot water generating device with doubled solar collecting and focusing functions |
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| CN101963400B (en) | 2012-04-04 |
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Granted publication date: 20120404 Termination date: 20130930 |