CN101949595A - Spherical day lighting and light-condensing multiplication solar water heater - Google Patents

Spherical day lighting and light-condensing multiplication solar water heater Download PDF

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Publication number
CN101949595A
CN101949595A CN2010105006010A CN201010500601A CN101949595A CN 101949595 A CN101949595 A CN 101949595A CN 2010105006010 A CN2010105006010 A CN 2010105006010A CN 201010500601 A CN201010500601 A CN 201010500601A CN 101949595 A CN101949595 A CN 101949595A
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China
Prior art keywords
receiving mechanism
salar light
gathering receiving
paraboloid
light
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CN2010105006010A
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Chinese (zh)
Inventor
张立君
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Beijing Institute of Graphic Communication
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Beijing Institute of Graphic Communication
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Priority to CN2010105006010A priority Critical patent/CN101949595A/en
Publication of CN101949595A publication Critical patent/CN101949595A/en
Pending legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems

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Abstract

The invention relates to a spherical day lighting and light-condensing multiplication solar water heater. A device receives solar energy by the reflective focusing effect of a rotary paraboloid. The solar water heater can greatly improve solar energy receiving efficiency and realize the collection and receiving of solar energy under bright light and dim light environments.

Description

Sphere daylighting optically focused multiplication solar water heater
Affiliated technical field:
The present invention relates to a kind of Application of Solar Energy technology, particularly a kind of sphere daylighting optically focused multiplication 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.
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, 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 light energy receiver of each Salar light-gathering receiving mechanism is made of a spherical hollow heat conduction cavity; The focus of the centre of sphere of the spherical hollow heat conduction cavity of each Salar light-gathering receiving mechanism light 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 spherical hollow heat conduction cavity of organizing light 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
When sunshine during perpendicular to the incident of planar transparent cover plate, reflection by each paraboloid of revolution reflective mirror makes the reflection ray vertical irradiation on the spherical hollow heat conduction cavity of each luminous energy receiver, the luminous energy that is radiated on the spherical hollow heat conduction cavity is converted to heat energy by spherical hollow heat conduction cavity, reflective focussing force by each 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, thereby 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 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:
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 overall structure figure of the present 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, 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.
Provided the structure of the first Salar light-gathering receiving mechanism among Fig. 3, 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 made of a spherical hollow heat conduction cavity 5-6, spherical hollow heat conduction cavity 5-6 communicates with water tank 8-1 by heat pipe 9-1-3, cold water pipe 9-1-2 and hot-water line 9-1-1, the centre of sphere of spherical hollow heat conduction cavity 5-6 and the focus of paraboloid of revolution reflective mirror 1-1-1 overlap
When sunshine during perpendicular to planar transparent cover plate 4-1 incident, reflection by paraboloid of revolution reflective mirror 1-1-1 makes the reflection ray vertical irradiation on spherical hollow heat conduction cavity 5-6, the luminous energy that is radiated on the spherical hollow heat conduction cavity 5-6 is converted to heat energy by spherical hollow heat conduction cavity 5-6, reflective focussing force by paraboloid of revolution reflective mirror 1-1-1 has significantly improved the sun light intensity that is radiated on the spherical hollow heat conduction cavity 5-6, thereby the photo-thermal conversion ratio of luminous energy receiver 1-2-1, 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. sphere 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 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 made of a spherical hollow heat conduction cavity, the focus of the centre of sphere of the spherical hollow heat conduction cavity 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 spherical hollow heat conduction cavity 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.
CN2010105006010A 2010-09-30 2010-09-30 Spherical day lighting and light-condensing multiplication solar water heater Pending CN101949595A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010105006010A CN101949595A (en) 2010-09-30 2010-09-30 Spherical day lighting and light-condensing multiplication solar water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010105006010A CN101949595A (en) 2010-09-30 2010-09-30 Spherical day lighting and light-condensing multiplication solar water heater

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CN101949595A true CN101949595A (en) 2011-01-19

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4313024A (en) * 1977-04-05 1982-01-26 Horne William E Conversion of solar to electrical energy
CN2204035Y (en) * 1994-06-29 1995-07-26 庄季康 High efficiency solar energy water heater
JP2005076967A (en) * 2003-08-29 2005-03-24 Sanden Corp Solar heat collection device
CN1749672A (en) * 2004-09-16 2006-03-22 常州天合光能有限公司 Composite parabolic light focusing type solar rice cooker
CN101354191A (en) * 2008-09-26 2009-01-28 南京工业大学 Solar energy gradient development heat utilization system
CN101776327A (en) * 2010-02-22 2010-07-14 江苏新阪神太阳能有限公司 Matrix solar water heater
CN201844582U (en) * 2010-09-30 2011-05-25 北京印刷学院 Solar water heater adopting spherical surfaces with effect of daylighting and condensing multiplication

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4313024A (en) * 1977-04-05 1982-01-26 Horne William E Conversion of solar to electrical energy
CN2204035Y (en) * 1994-06-29 1995-07-26 庄季康 High efficiency solar energy water heater
JP2005076967A (en) * 2003-08-29 2005-03-24 Sanden Corp Solar heat collection device
CN1749672A (en) * 2004-09-16 2006-03-22 常州天合光能有限公司 Composite parabolic light focusing type solar rice cooker
CN101354191A (en) * 2008-09-26 2009-01-28 南京工业大学 Solar energy gradient development heat utilization system
CN101776327A (en) * 2010-02-22 2010-07-14 江苏新阪神太阳能有限公司 Matrix solar water heater
CN201844582U (en) * 2010-09-30 2011-05-25 北京印刷学院 Solar water heater adopting spherical surfaces with effect of daylighting and condensing multiplication

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Application publication date: 20110119