CN101949596B - Plane lighting and condensing multiplication solar water heater - Google Patents
Plane lighting and condensing multiplication solar water heater Download PDFInfo
- Publication number
- CN101949596B CN101949596B CN2010105006025A CN201010500602A CN101949596B CN 101949596 B CN101949596 B CN 101949596B CN 2010105006025 A CN2010105006025 A CN 2010105006025A CN 201010500602 A CN201010500602 A CN 201010500602A CN 101949596 B CN101949596 B CN 101949596B
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- receiving mechanism
- salar light
- gathering receiving
- paraboloid
- disc
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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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Abstract
The invention relates to a plane lighting and condensing multiplication solar water heater, which receives the solar energy by the reflection focusing action of a spinning paraboloidal, can greatly improve the receiving efficiency of the solar energy, and can be used for realizing collection and reception of the solar energy in the environments of strong light and faint light.
Description
Affiliated technical field:
The present invention relates to a kind of Application of Solar Energy technology; Particularly a kind of plane daylighting optically focused multiplication 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, 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 the planar transparent cover plate.
Embodiments of the invention one: the luminous energy receiver of each Salar light-gathering receiving mechanism is made of a hollow heat conduction cavity of disc; The symmetry axis of the axis of the hollow heat conduction cavity of disc of the luminous energy receiver of each Salar light-gathering receiving mechanism and the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism overlaps; The hollow heat conduction cavity of the disc of the luminous energy receiver of each Salar light-gathering receiving mechanism is vertical each other with the symmetry axis of the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism; The hollow thermal conductive cavity body of the disc of the luminous energy receiver of each Salar light-gathering receiving mechanism is positioned between the focus and plane transparent cover plate of paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism
The Salar light-gathering receiving mechanism is divided into many groups, and each hollow heat conduction cavity of disc of organizing the luminous energy receiver all is serially connected through a heat pipe, and the heat pipe of each group communicates with water tank through hot-water line and cold water pipe,
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 disc of each luminous energy receiver reflection ray; The luminous energy that is radiated on the hollow heat conduction cavity of disc converts heat energy into through the hollow heat conduction cavity of disc; Reflective focussing force through each paraboloid of revolution reflective mirror has significantly improved the sun light intensity on the hollow heat conduction cavity of the disc that is radiated at each luminous energy receiver, thereby has significantly improved the photo-thermal conversion ratio of each luminous energy receiver.
Embodiments of the invention two:, the hollow thermal conductive cavity body of disc of the luminous energy receiver of each Salar light-gathering receiving mechanism is positioned between the reflective surface and focus of paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism in order to reduce rectangular box thickness.
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 one.
Fig. 3 is the enlarged drawing of the Salar light-gathering receiving mechanism cutaway view of the embodiment of the invention one.
Fig. 4 is the A-A cutaway view of the overall structure figure of the embodiment of the invention two.
Fig. 5 is the enlarged drawing of the Salar light-gathering receiving mechanism cutaway view of the embodiment of the invention two.
Fig. 6 is the sketch map of the paraboloid of revolution.
In the paraboloid of revolution pie graph of Fig. 6: 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, and 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; 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.
Embodiments of the invention one are: the structure that has provided the first Salar light-gathering receiving mechanism among Fig. 3; 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 disc 5-5; The hollow heat conduction cavity of disc 5-5 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 axis of the hollow heat conduction cavity of disc 5-5 and the symmetry axis of paraboloid of revolution reflective mirror 1-1-1 overlap; The reflecting surface over against paraboloid of revolution reflective mirror 1-1-1 of the hollow heat conduction cavity of disc 5-5, the hollow heat conduction cavity of disc 5-5 is between the focus and plane transparent cover plate 4-1 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 disc 5-5 reflection ray; The luminous energy that is radiated on the hollow heat conduction cavity of the disc 5-5 converts heat energy into through the hollow heat conduction cavity of disc 5-5; Reflective focussing force through paraboloid of revolution reflective mirror 1-1-1 has significantly improved the sun light intensity that is radiated on the hollow heat conduction cavity of the disc 5-5; Thereby significantly having improved the photo-thermal conversion ratio of luminous energy receiver 1-2-1, the structure of each the Salar light-gathering receiving mechanism among the embodiment one, each item size and luminous energy reception process are identical with the first Salar light-gathering receiving mechanism.
Claims (1)
1. plane daylighting optically focused multiplication solar water heater; 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 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; It is characterized in that: the luminous energy receiver of each Salar light-gathering receiving mechanism is made up of a hollow heat conduction cavity of disc; The symmetry axis of the axis of the hollow heat conduction cavity of disc of the luminous energy receiver of each Salar light-gathering receiving mechanism and the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism overlaps; The hollow heat conduction cavity of the disc of the luminous energy receiver of each Salar light-gathering receiving mechanism is vertical each other with the symmetry axis of the paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism; The hollow thermal conductive cavity body of the disc of the luminous energy receiver of each Salar light-gathering receiving mechanism is positioned between the focus and plane transparent cover plate of paraboloid of revolution reflective mirror of this Salar light-gathering receiving mechanism
The Salar light-gathering receiving mechanism is divided into many groups, and each hollow heat conduction cavity of disc of organizing the luminous energy receiver all is serially connected through a heat pipe, and the heat pipe of each group communicates with water tank through hot-water line and cold water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105006025A CN101949596B (en) | 2010-09-30 | 2010-09-30 | Plane lighting and condensing multiplication solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105006025A CN101949596B (en) | 2010-09-30 | 2010-09-30 | Plane lighting and condensing multiplication solar water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101949596A CN101949596A (en) | 2011-01-19 |
| CN101949596B true CN101949596B (en) | 2012-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105006025A Expired - Fee Related CN101949596B (en) | 2010-09-30 | 2010-09-30 | Plane lighting and condensing multiplication solar water heater |
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| Country | Link |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201844581U (en) * | 2010-09-30 | 2011-05-25 | 北京印刷学院 | Solar water heater capable of collecting and condensing multiplied planar light |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005076967A (en) * | 2003-08-29 | 2005-03-24 | Sanden Corp | Solar heat collection device |
| CN100373109C (en) * | 2004-09-16 | 2008-03-05 | 常州天合光能有限公司 | Composite parabolic light focusing type solar rice cooker |
| CN101776327A (en) * | 2010-02-22 | 2010-07-14 | 江苏新阪神太阳能有限公司 | Matrix solar water heater |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201844581U (en) * | 2010-09-30 | 2011-05-25 | 北京印刷学院 | Solar water heater capable of collecting and condensing multiplied planar light |
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| CN101949596A (en) | 2011-01-19 |
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