CN101949597B - Rotating paraboloid condensing and rotating paraboloid light-collection solar water heater - Google Patents
Rotating paraboloid condensing and rotating paraboloid light-collection solar water heater Download PDFInfo
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- CN101949597B CN101949597B CN2010105006650A CN201010500665A CN101949597B CN 101949597 B CN101949597 B CN 101949597B CN 2010105006650 A CN2010105006650 A CN 2010105006650A CN 201010500665 A CN201010500665 A CN 201010500665A CN 101949597 B CN101949597 B CN 101949597B
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- paraboloid
- revolution
- receiving mechanism
- salar light
- luminous 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Abstract
The invention relates to a solar water heater using revolution paraboloid condensation and revolution paraboloid light-collection. The device comprises a rectangle tank body, a water tank, a cold water tube, a hot water tube, a planar transparent cover plate and solar energy condensation receiving mechanisms. Each of the solar energy condensation receiving mechanisms is composed of a revolution paraboloid reflector and a light energy receiver. The device receives the solar energy through the reflection of light and focusing functions of the revolution paraboloid, greatly improves the receiving efficiency of the solar energy, and can be used for collecting and receiving the solar energy in the environment of both strong and weak light.
Description
Affiliated technical field:
The present invention relates to a kind of Application of Solar Energy technology; Particularly a kind of paraboloid of revolution optically focused paraboloid of revolution daylighting solar water heater that utilizes paraboloid of revolution optically focused principle to receive solar energy; This device receives solar energy through 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, 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; 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 up 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 focus of the paraboloid of revolution reflective mirror of each Salar light-gathering receiving mechanism is positioned on 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 made up of a hollow heat conduction cavity of the paraboloid of revolution,
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 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 paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism overlaps; The Salar light-gathering receiving mechanism is divided into many groups; Each hollow heat conduction cavity of the paraboloid of revolution 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
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 made up of a hollow heat conduction cavity of the paraboloid of revolution; 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, and the symmetry axis of 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 paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism overlaps.
When sunshine during perpendicular to the incident of planar transparent cover plate; Reflection through each paraboloid of revolution reflective mirror is radiated on the hollow heat conduction cavity of the paraboloid of revolution of each luminous energy receiver reflection ray; The luminous energy that is radiated on the hollow heat conduction cavity of the paraboloid of revolution of each luminous energy receiver converts heat energy into through the hollow heat conduction cavity of the paraboloid of revolution of each luminous energy receiver; Because of the focus of the paraboloid of revolution reflective mirror of the parabolic focus of the hollow heat conduction cavity of the paraboloid of revolution of each Salar light-gathering receiving mechanism luminous energy receiver and this Salar light-gathering receiving mechanism overlap and the parabolic opening of the hollow heat conduction cavity of the paraboloid of revolution over against the reflective surface of this paraboloid of revolution reflective mirror; Therefore the parallel rays that reflects on the hollow heat conduction cavity of the paraboloid of revolution of the luminous energy receiver of each Salar light-gathering receiving mechanism repeatedly is radiated on the hollow heat conduction cavity of the paraboloid of revolution of each luminous energy receiver through the reflection of the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism; Therefore the luminous energy major part that is radiated on the hollow heat conduction cavity of the paraboloid of revolution of each luminous energy receiver changes electric energy and heat energy into, has significantly improved the photo-thermal conversion ratio of each luminous energy receiver.
The invention has the beneficial effects as follows: the reflective focussing force through 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 photo-thermal conversion ratio of each luminous energy receiver, realized that higher photo-thermal conversion ratio is 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 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 sketch map 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; Each Salar light-gathering receiving mechanism proper alignment is in rectangular box 3-1, and each Salar light-gathering receiving mechanism all is made up 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; 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
The first Salar light-gathering receiving mechanism is made up 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 made up of the hollow heat conduction cavity of paraboloid of revolution 5-9; The hollow heat conduction cavity of paraboloid of revolution 5-9 communicates with water tank 8-1 through heat pipe 9-1-3, cold water pipe 9-1-2 and hot-water line 9-1-1; 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 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; 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; When sunshine during perpendicular to planar transparent cover plate 4-1 incident; Reflection through paraboloid of revolution reflective mirror 1-1-1 is radiated on the hollow heat conduction cavity of the paraboloid of revolution 5-9 reflection ray; The luminous energy that is radiated on the hollow heat conduction cavity of the paraboloid of revolution 5-9 converts heat energy into through the hollow heat conduction cavity of paraboloid of revolution 5-9; Because of the focus of the parabolic focus of the hollow heat conduction cavity of paraboloid of revolution 5-9 and paraboloid of revolution reflective mirror 1-1-1 overlap and the paraboloidal opening of the hollow heat conduction cavity of paraboloid of revolution 5-9 over against the reflective surface of paraboloid of revolution reflective mirror 1-1-1; Therefore the parallel rays that is radiated at the last reflection of the hollow heat conduction cavity of paraboloid of revolution 5-9 repeatedly is radiated on the hollow heat conduction cavity of the paraboloid of revolution 5-9 through the reflection of paraboloid of revolution reflective mirror 1-1-1; Therefore the luminous energy major part that is radiated on the hollow heat conduction cavity of the paraboloid of revolution 5-9 changes heat energy into, has significantly improved the photo-thermal conversion ratio of each luminous energy receiver 1-2-1, and the structure of above-mentioned each Salar light-gathering receiving mechanism, each item size and luminous energy reception process are identical with the first Salar light-gathering receiving mechanism.
Claims (1)
1. the solar water heater of paraboloid of revolution optically focused and paraboloid of revolution daylighting; This solar water heater is made up of rectangular box, water tank, cold water pipe, hot-water line, planar transparent cover plate and Salar light-gathering receiving mechanism; Wherein said Salar light-gathering receiving mechanism is provided with a plurality of; Constitute by a paraboloid of revolution reflective mirror and a luminous energy receiver, and each luminous energy receiver constitutes by a hollow heat conduction cavity of the paraboloid of revolution; Said a plurality of Salar light-gathering receiving mechanism is arranged in the said rectangular box, and at the said planar transparent cover plate of the upper cover of said rectangular box, this planar transparent cover plate is enclosed in said a plurality of Salar light-gathering receiving mechanisms in the said rectangular box; Said a plurality of Salar light-gathering receiving mechanism is divided into many groups; Each hollow heat conduction cavity of the paraboloid of revolution of organizing the luminous energy receiver respectively is serially connected through a heat pipe; Each root heat pipe communicates with said water tank through said hot-water line and cold water pipe; Said water tank is installed in the top of rectangular box; It is characterized in that: the opening of the paraboloid of revolution reflective mirror of said each Salar light-gathering receiving mechanism is over against said planar transparent cover plate; And its focus is positioned on the same plane; The luminous energy receiver of said 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 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, and the symmetry axis of 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 paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism overlaps; When sunshine during perpendicular to the incident of planar transparent cover plate; Reflection through each paraboloid of revolution reflective mirror is radiated on the hollow heat conduction cavity of the paraboloid of revolution of each luminous energy receiver reflection ray; The luminous energy that is radiated on the hollow heat conduction cavity of the paraboloid of revolution of each luminous energy receiver converts heat energy into through the hollow heat conduction cavity of the paraboloid of revolution of each luminous energy receiver; Because of the focus of the paraboloid of revolution reflective mirror of the parabolic focus of the hollow heat conduction cavity of the paraboloid of revolution of each Salar light-gathering receiving mechanism luminous energy receiver and this Salar light-gathering receiving mechanism overlap and the parabolic opening of the hollow heat conduction cavity of the paraboloid of revolution over against the reflective surface of this paraboloid of revolution reflective mirror; Therefore the parallel rays that reflects on the hollow heat conduction cavity of the paraboloid of revolution of the luminous energy receiver of each Salar light-gathering receiving mechanism repeatedly is radiated on the hollow heat conduction cavity of the paraboloid of revolution of each luminous energy receiver through the reflection of the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism; The luminous energy major part that is radiated on the hollow heat conduction cavity of the paraboloid of revolution of each luminous energy receiver changes heat energy into, has significantly improved the photo-thermal conversion ratio of each luminous energy receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105006650A CN101949597B (en) | 2010-09-30 | 2010-09-30 | Rotating paraboloid condensing and rotating paraboloid light-collection solar water heater |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105006650A CN101949597B (en) | 2010-09-30 | 2010-09-30 | Rotating paraboloid condensing and rotating paraboloid light-collection solar water heater |
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| Publication Number | Publication Date |
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| CN101949597A CN101949597A (en) | 2011-01-19 |
| CN101949597B true CN101949597B (en) | 2012-05-23 |
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| CN2010105006650A Expired - Fee Related CN101949597B (en) | 2010-09-30 | 2010-09-30 | Rotating paraboloid condensing and rotating paraboloid light-collection solar water heater |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2478031Y (en) * | 2001-04-16 | 2002-02-20 | 盛厚华 | Multifunctional energy storage solar generator |
| CN201152637Y (en) * | 2007-09-26 | 2008-11-19 | 国立勤益技术学院 | Seasonal highly efficient solar concentrating heat collector |
| DE202009007213U1 (en) * | 2009-05-19 | 2009-11-19 | Chu, Yu-Lin | Generator system that generates heat and electricity using solar energy |
| CN201885434U (en) * | 2010-09-30 | 2011-06-29 | 北京印刷学院 | Solar-energy water heater concentrating and collecting light through rotating parabolic cylinder surface |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6818818B2 (en) * | 2002-08-13 | 2004-11-16 | Esmond T. Goei | Concentrating solar energy receiver |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2478031Y (en) * | 2001-04-16 | 2002-02-20 | 盛厚华 | Multifunctional energy storage solar generator |
| CN201152637Y (en) * | 2007-09-26 | 2008-11-19 | 国立勤益技术学院 | Seasonal highly efficient solar concentrating heat collector |
| DE202009007213U1 (en) * | 2009-05-19 | 2009-11-19 | Chu, Yu-Lin | Generator system that generates heat and electricity using solar energy |
| CN201885434U (en) * | 2010-09-30 | 2011-06-29 | 北京印刷学院 | Solar-energy water heater concentrating and collecting light through rotating parabolic cylinder surface |
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| CN101949597A (en) | 2011-01-19 |
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Granted publication date: 20120523 Termination date: 20130930 |