CN201885421U - Solar-energy water heater collecting light through closed sphere and concentrating light through secondary reflection - Google Patents
Solar-energy water heater collecting light through closed sphere and concentrating light through secondary reflection Download PDFInfo
- Publication number
- CN201885421U CN201885421U CN2010205541754U CN201020554175U CN201885421U CN 201885421 U CN201885421 U CN 201885421U CN 2010205541754 U CN2010205541754 U CN 2010205541754U CN 201020554175 U CN201020554175 U CN 201020554175U CN 201885421 U CN201885421 U CN 201885421U
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- light
- receiving mechanism
- gathering receiving
- salar light
- paraboloid
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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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- Optical Elements Other Than Lenses (AREA)
Abstract
A solar-energy water heater collecting light through a closed sphere and concentrating light through secondary reflection comprises a rectangular box body, a water box, a cold water tube, a hot water tube, a transparent planar cover plate, large-plane reflectors and solar-energy light concentration and reception mechanisms. The heater receives solar energy through the light reflection and concentration functions of the large-plane reflectors and rotating-paraboloid reflectors, 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, particularly a kind of closed spheroid daylighting secondary reflection concentration solar water heater 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: 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 Salar light-gathering receiving mechanism is divided into many groups, the square big plane mirror of a block length has all been installed in front at each group Salar light-gathering receiving mechanism, the middle seat of the big plane mirror of each group has a long straight light entrance slit along its long side direction, each big plane mirror and planar transparent cover plate of organizing the Salar light-gathering receiving mechanism intersects 45
The luminous energy receiver of each Salar light-gathering receiving mechanism all is made of a spherical hollow heat conduction cavity,
Each luminous energy receiver of organizing the Salar light-gathering receiving mechanism is installed in the back side of reflective surface of the big plane mirror of this group, the focus of the centre of sphere of the spherical hollow heat conduction cavity 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, each focus of organizing the paraboloid of revolution reflective mirror of Salar light-gathering receiving mechanism is positioned on the light entrance slit of big plane mirror of this group
When sunshine during perpendicular to the incident of planar transparent cover plate, incident ray by each group Salar light-gathering receiving mechanism big plane mirror and the reflect focalization of paraboloid of revolution reflective mirror after can both vertical irradiation on the spherical hollow heat conduction cavity of each luminous energy receiver, the spherical hollow heat conduction cavity of luminous energy by each luminous energy receiver that is radiated on the spherical hollow heat conduction cavity of each luminous energy receiver is converted to heat energy, reflect focalization effect by each big plane mirror and paraboloid of revolution reflective mirror has significantly improved the sun light intensity on the spherical hollow heat conduction cavity that is radiated at each luminous energy receiver, has therefore significantly improved 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 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 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 B-B cutaway view of overall structure figure of the present utility model.
Fig. 4 is the enlarged drawing of the Salar light-gathering receiving mechanism cutaway view of the utility model embodiment.
Fig. 5 is the schematic diagram of the paraboloid of revolution.
In the paraboloid of revolution pie graph of Fig. 5: paraboloid of revolution S, the directrix plane S 1 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:
At Fig. 1, among Fig. 2 and Fig. 3,25 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
Big plane mirror 1-1-1 has all been installed in front at the reflective surface of first group of Salar light-gathering receiving mechanism paraboloid of revolution reflective mirror, big plane mirror 1-1-2 has all been installed in front at the reflective surface of second group of Salar light-gathering receiving mechanism paraboloid of revolution reflective mirror, big plane mirror 1-1-3 has all been installed in front at the reflective surface of the 3rd group of Salar light-gathering receiving mechanism paraboloid of revolution reflective mirror, big plane mirror 1-1-4 has all been installed in front at the reflective surface of the 4th group of Salar light-gathering receiving mechanism paraboloid of revolution reflective mirror, big plane mirror 1-1-5 has all been installed in front at the reflective surface of the 5th group of Salar light-gathering receiving mechanism paraboloid of revolution reflective mirror, the middle seat of above-mentioned five big plane mirrors all has a long straight light entrance slit along its long side direction, above-mentioned five big plane mirrors and planar transparent cover plate 4-1 intersect 45, the hollow heat conduction cavity of the hemisphere face of first group of Salar light-gathering receiving mechanism is serially connected by heat pipe 9-1-3, the hollow heat conduction cavity of the hemisphere face of second group of Salar light-gathering receiving mechanism is serially connected by heat pipe 9-2-3, the hollow heat conduction cavity of the hemisphere face of the 3rd group of Salar light-gathering receiving mechanism is serially connected by heat pipe 9-3-3, the hollow heat conduction cavity of the hemisphere face of the 4th group of Salar light-gathering receiving mechanism is serially connected by heat pipe 9-4-3, the hollow heat conduction cavity of the hemisphere face of the 5th group of Salar light-gathering receiving mechanism is serially connected by heat pipe 9-5-3, heat pipe 9-1-3, heat pipe 9-2-3, heat pipe 9-3-3, the lower end of heat pipe 9-4-3 and heat pipe 9-5-3 communicates with water tank 8-1 by cold water pipe 9-1-2, heat pipe 9-1-3, heat pipe 9-2-3, heat pipe 9-3-3, the upper end of heat pipe 9-4-3 and heat pipe 9-5-3 communicates with water tank 8-1 by hot-water line 9-1-1.
Provided the structure of the first Salar light-gathering receiving mechanism among Fig. 4, the first Salar light-gathering receiving mechanism is made of paraboloid of revolution reflective mirror 1-2-1 and luminous energy receiver 1-3-1 in Fig. 4, and luminous energy receiver 1-3-1 is made of a spherical hollow heat conduction cavity 5-1,
Luminous energy receiver 1-3-1 is installed in the back side of the reflective surface of big plane mirror 1-1-1, the centre of sphere of spherical hollow heat conduction cavity 5-1 and the focus of paraboloid of revolution reflective mirror 1-2-1 overlap, the focus of paraboloid of revolution reflective mirror 1-2-1 is positioned on the light entrance slit of big plane mirror 1-1-1
When sunshine during perpendicular to planar transparent cover plate 4-1 incident, the reflect focalization of incident ray by big plane mirror 1-1-1 and paraboloid of revolution reflective mirror 1-2-1 can both vertical irradiation on spherical hollow heat conduction cavity 5-1, the luminous energy that is radiated on the spherical hollow heat conduction cavity 5-1 is converted to heat energy by spherical hollow heat conduction cavity 5-1, reflective focussing force by big plane mirror 1-1-1 and paraboloid of revolution reflective mirror 1-2-1 has significantly improved the sun light intensity that is radiated on the spherical hollow heat conduction cavity 5-1, thereby 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 the first Salar light-gathering receiving mechanism with the luminous energy reception process.
Claims (1)
1. closed spheroid daylighting secondary reflection concentration solar water heater, by rectangular box, water tank, cold water pipe, hot-water line, the planar transparent cover plate, big plane mirror 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 luminous energy receiver of each Salar light-gathering receiving mechanism all is made of a spherical hollow heat conduction cavity, it is characterized in that: each luminous energy receiver of organizing the Salar light-gathering receiving mechanism is installed in the back side of reflective surface of the big plane mirror of this group, the focus of the centre of sphere of the spherical hollow heat conduction cavity 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, and each focus of organizing the paraboloid of revolution reflective mirror of Salar light-gathering receiving mechanism is positioned on the light entrance slit of big plane mirror of this group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205541754U CN201885421U (en) | 2010-09-30 | 2010-09-30 | Solar-energy water heater collecting light through closed sphere and concentrating light through secondary reflection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205541754U CN201885421U (en) | 2010-09-30 | 2010-09-30 | Solar-energy water heater collecting light through closed sphere and concentrating light through secondary reflection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201885421U true CN201885421U (en) | 2011-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205541754U Expired - Fee Related CN201885421U (en) | 2010-09-30 | 2010-09-30 | Solar-energy water heater collecting light through closed sphere and concentrating light through secondary reflection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201885421U (en) |
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2010
- 2010-09-30 CN CN2010205541754U patent/CN201885421U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20110629 Termination date: 20110930 |