CN201875935U - Solar energy thermoelectrical lighting device adopting parabolic cylindrical surface for condensation and hollow and concave closed cavity for lighting - Google Patents

Solar energy thermoelectrical lighting device adopting parabolic cylindrical surface for condensation and hollow and concave closed cavity for lighting Download PDF

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Publication number
CN201875935U
CN201875935U CN2010205820343U CN201020582034U CN201875935U CN 201875935 U CN201875935 U CN 201875935U CN 2010205820343 U CN2010205820343 U CN 2010205820343U CN 201020582034 U CN201020582034 U CN 201020582034U CN 201875935 U CN201875935 U CN 201875935U
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CN
China
Prior art keywords
spill
receiving mechanism
gathering receiving
luminous energy
salar light
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Expired - Fee Related
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CN2010205820343U
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Chinese (zh)
Inventor
张立君
董毅
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Beijing Institute of Graphic Communication
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Beijing Institute of Graphic Communication
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Priority to CN2010205820343U priority Critical patent/CN201875935U/en
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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
    • 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
    • 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

Abstract

A solar energy thermoelectrical lighting device adopting a parabolic cylindrical surface for condensation and a hollow and concave closed cavity for lighting comprises a rectangular box body, a water tank, a cold water pipe, a hot water pipe, a transparent plane cover plate, and a solar energy condense receiving machine; the device receives solar energy through the reflection and focusing functions of the parabolic cylindrical surface, the receiving efficiency can be greatly improved, and the collection and receiving of solar energy under strong and dim light environments can be realized.

Description

The thermoelectric lighting equipment of the hollow spill closed housing of parabolic cylinder optically focused lighting solar
Affiliated technical field:
The utility model relates to a kind of Application of Solar Energy technology, the thermoelectric lighting equipment of the particularly a kind of hollow spill closed housing of parabolic cylinder optically focused lighting solar that utilizes parabolic cylinder optically focused principle to receive solar energy, this device receives solar energy by the reflective focussing force of reflective surface, 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, each Salar light-gathering receiving mechanism all is made of a parabolic cylinder reflective mirror and a luminous energy receiver, each Salar light-gathering receiving mechanism proper alignment is in 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, the opening of the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism is over against the planar transparent cover plate, the focal line of the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism is parallel to each other, the focal line of the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism is positioned on the same plane parallel with the planar transparent cover plate, the luminous energy receiver of each Salar light-gathering receiving mechanism is installed on the focal line of parabolic cylinder 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 pipe of long straight spill, the spill solar panel that one block length is straight, a long straight semi-cylindrical transparent light guide is covered and two block length square planar reflective mirrors formation, the spill solar panel close adhesion of each luminous energy receiver is on the surface of the hollow heat pipe of spill of this luminous energy receiver, the lower end of the hollow heat pipe of spill of each luminous energy receiver communicates with water tank by a cold water pipe, the upper end of the hollow heat pipe of spill of each luminous energy receiver communicates with water tank by a hot-water line
The both sides of the opening part that is positioned at the hollow heat pipe of this luminous energy receiver spill of two block length square planar reflective mirror symmetries of each luminous energy receiver, wherein a long limit of a block length square planar reflective mirror is connected with a straight flange of the hollow heat pipe opening part of the spill of this luminous energy receiver, a long limit of another block length square planar reflective mirror is connected with another straight flange of the hollow heat pipe opening part of the spill of this luminous energy receiver, the two other of two block length square planar reflective mirrors forms the light entrance slit that width is identical between the long limit, the semi-cylindrical transparent light guide of this luminous energy receiver is covered on this light entrance slit, the semi-cylindrical transparent light guide lid of each luminous energy receiver, hollow heat pipe of spill and two block length square planar reflective mirrors constitute a closed cavities
The spill solar panel close adhesion of each luminous energy receiver is on the surface of the hollow heat pipe of spill of this luminous energy receiver, the parabolic cylinder reflective mirror that is positioned at this Salar light-gathering receiving mechanism of the hollow heat pipe symmetry of spill of each Salar light-gathering receiving mechanism luminous energy receiver the both sides of the plane of symmetry, the opening direction of the hollow heat pipe of spill of each Salar light-gathering receiving mechanism luminous energy receiver makes the lip-deep spill solar panel that is bonded in the hollow heat pipe of the spill reflective surface over against the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism over against the reflective surface of the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism, the focal line of the axis of the semi-cylindrical transparent light guide lid of each Salar light-gathering receiving mechanism luminous energy receiver and the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism overlaps, the focal line of the light entrance slit that forms between the two block length square planar reflective mirrors of each Salar light-gathering receiving mechanism luminous energy receiver and the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism overlaps
When sunshine during perpendicular to the incident of planar transparent cover plate, can both pass behind the reflect focalization of incident ray by the parabolic cylinder reflective mirror of each Salar light-gathering receiving mechanism on the spill solar panel that the light entrance slit that forms between two facet mirrors is radiated at each luminous energy receiver, a part that is radiated at the luminous energy on the spill solar panel of each luminous energy receiver is converted to electric energy by the spill solar panel of each luminous energy receiver, another part of luminous energy is converted to heat energy by the hollow heat pipe of the spill of each luminous energy receiver, semi-cylindrical transparent light guide lid because of each luminous energy receiver, the hollow heat pipe of spill and two facet mirrors constitute a closed cavities, and the light entrance slit that forms between two facet mirrors is very narrow, the light that enters this light entrance slit is radiated on the hollow heat pipe of spill of each luminous energy receiver once more through the reflection of two facet mirrors of each luminous energy receiver, the major part of luminous energy changes electric energy and heat energy in closed cavities, therefore significantly improved the photoelectricity and the photo-thermal conversion ratio of each luminous energy receiver.
The beneficial effects of the utility model are: the reflective focussing force by each parabolic cylinder reflective mirror has significantly improved the sun light intensity that is radiated on the luminous energy receiver, thereby significantly improved the photoelectricity and the photo-thermal conversion ratio of 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:
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 enlarged drawing of the Salar light-gathering receiving mechanism cutaway view of the utility model embodiment.
Fig. 4 is the schematic diagram of parabolic cylinder.
In the parabolic cylinder pie graph of Fig. 4: parabola L, directrix L1, summit O, focus f, symmetry axis L2, parabolic cylinder S, directrix plane S1, plane of symmetry S2, focal line L3.
The specific embodiment:
In Fig. 1 and Fig. 2, the Salar light-gathering receiving mechanism one that is made of parabolic cylinder reflective mirror 1-1-1 and luminous energy receiver 1-2-1 has been installed in rectangular box 3-1, the Salar light-gathering receiving mechanism two that constitutes by parabolic cylinder reflective mirror 1-1-2 and luminous energy receiver 1-2-2, the Salar light-gathering receiving mechanism three that constitutes by parabolic cylinder reflective mirror 1-1-3 and luminous energy receiver 1-2-3, the Salar light-gathering receiving mechanism four that constitutes by parabolic cylinder reflective mirror 1-1-4 and luminous energy receiver 1-2-4, the Salar light-gathering receiving mechanism five that constitutes by parabolic cylinder reflective mirror 1-1-5 and luminous energy receiver 1-2-5, the proper alignment of five Salar light-gathering receiving mechanisms is in rectangular box 3-1, the structure of five Salar light-gathering receiving mechanisms and every measure-alike, the structure of the luminous energy receiver of five Salar light-gathering receiving mechanisms and every measure-alike, on rectangular box 3-1, be stamped a planar transparent cover plate 4-1, planar transparent cover plate 4-1 is enclosed in the rectangular box 3-1 five Salar light-gathering receiving mechanisms
The opening of the parabolic cylinder reflective mirror of five Salar light-gathering receiving mechanisms is over against the planar transparent cover plate, the focal line of the parabolic cylinder reflective mirror of five Salar light-gathering receiving mechanisms is parallel to each other, the focal line of the parabolic cylinder reflective mirror of five Salar light-gathering receiving mechanisms is positioned on the same plane parallel with the planar transparent cover plate, the luminous energy receiver of each Salar light-gathering receiving mechanism is installed on the focal line of parabolic cylinder 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 parabolic cylinder reflective mirror 1-1-1 and luminous energy receiver 1-2-1 in Fig. 3, luminous energy receiver 1-2-1 is by a hollow heat pipe 5-8 of long straight spill, the spill solar panel 10-8 that one block length is straight, a long straight semi-cylindrical transparent light guide lid 6-8, facet mirror 7-8-1 and facet mirror 7-8-2 constitute, spill solar panel 10-8 close adhesion is on the surface of the hollow heat pipe 5-8 of spill, the lower end of the hollow heat pipe 5-8 of spill communicates with water tank 8-1 by a cold water pipe 9-1-2, the upper end of the hollow heat pipe 5-8 of spill communicates with water tank 8-1 by a hot-water line 9-1-1
The both sides of the plane of symmetry that is positioned at the hollow heat pipe 5-8 of spill of facet mirror 7-8-1 and facet mirror 7-8-2 symmetry, wherein facet mirror 7-8-1 long limit and the hollow heat pipe 5-8 of spill opening part a straight flange be connected, long limit of facet mirror 7-8-2 and the hollow heat pipe 5-8 of spill opening part another straight flange be connected, the two other of facet mirror 7-8-1 and facet mirror 7-8-2 forms the light entrance slit that width is identical between the long limit, semi-cylindrical transparent light guide lid 6-8 covers on this light entrance slit, semi-cylindrical transparent light guide lid 6-8, the hollow heat pipe 5-8 of spill, facet mirror 7-8-1 and facet mirror 7-8-2 constitute a closed cavities
The focal line of the symmetry axis of the hollow heat pipe 5-8 of spill and parabolic cylinder reflective mirror 1-1-1 is parallel to each other, the plane of symmetry of the plane of symmetry of the hollow heat pipe 5-8 of spill and parabolic cylinder reflective mirror 1-1-1 overlaps, the focal line of light entrance slit that forms between facet mirror 7-8-1 and the facet mirror 7-8-2 and parabolic cylinder reflective mirror 1-1-1 overlaps, the axis of semi-cylindrical transparent light guide lid 6-8 and the focal line of parabolic cylinder reflective mirror 1-1-1 overlap
When sunshine during perpendicular to planar transparent cover plate 4-1 incident, incident ray can both pass the light entrance slit that forms between facet mirror 7-8-1 and the facet mirror 7-8-2 after by the reflect focalization of parabolic cylinder reflective mirror 1-1-1 and be radiated on the spill solar panel 10-8, a part that is radiated at the luminous energy on the spill solar panel 10-8 is converted to electric energy by spill solar panel 10-8, another part of luminous energy is converted to heat energy by the hollow heat pipe 5-8 of spill, because of semi-cylindrical transparent light guide lid 6-8, the hollow heat pipe 5-8 of spill, facet mirror 7-8-1 and facet mirror 7-8-2 constitute a closed cavities, and the light entrance slit that forms between facet mirror 7-8-1 and the facet mirror 7-8-2 is very narrow, the light that enters this light entrance slit is radiated on the spill solar panel 10-8 once more through the reflection of facet mirror 7-8-1 and facet mirror 7-8-2, the major part of luminous energy changes electric energy and heat energy in closed cavities, therefore luminous energy receiver 1-2-1 photoelectricity and photo-thermal conversion ratio, the structure of the luminous energy receiver of each Salar light-gathering receiving mechanism have significantly been improved, every size is identical with luminous energy receiver 1-2-1 with the luminous energy receiving course.

Claims (1)

1. the thermoelectric lighting equipment of the hollow spill closed housing of a parabolic cylinder optically focused lighting solar, 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 parabolic cylinder reflective mirror and a luminous energy receiver, it is characterized in that: the luminous energy receiver of each Salar light-gathering receiving mechanism is by a hollow heat pipe of long straight spill, the spill solar panel that one block length is straight, a long straight semi-cylindrical transparent light guide is covered and two block length square planar reflective mirrors formation, the spill solar panel close adhesion of each luminous energy receiver is on the surface of the hollow heat pipe of spill of this luminous energy receiver, the parabolic cylinder reflective mirror that is positioned at this Salar light-gathering receiving mechanism of the hollow heat pipe symmetry of spill of each Salar light-gathering receiving mechanism luminous energy receiver the both sides of the plane of symmetry, the opening direction of the hollow heat pipe of spill of each Salar light-gathering receiving mechanism luminous energy receiver makes the lip-deep spill solar panel that is bonded in the hollow heat pipe of the spill reflective surface over against the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism over against the reflective surface of the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism, the focal line of the axis of the semi-cylindrical transparent light guide lid of each Salar light-gathering receiving mechanism luminous energy receiver and the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism overlaps, and the focal line of the light entrance slit that forms between the two block length square planar reflective mirrors of each Salar light-gathering receiving mechanism luminous energy receiver and the parabolic cylinder reflective mirror of this Salar light-gathering receiving mechanism overlaps.
CN2010205820343U 2010-10-25 2010-10-25 Solar energy thermoelectrical lighting device adopting parabolic cylindrical surface for condensation and hollow and concave closed cavity for lighting Expired - Fee Related CN201875935U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205820343U CN201875935U (en) 2010-10-25 2010-10-25 Solar energy thermoelectrical lighting device adopting parabolic cylindrical surface for condensation and hollow and concave closed cavity for lighting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205820343U CN201875935U (en) 2010-10-25 2010-10-25 Solar energy thermoelectrical lighting device adopting parabolic cylindrical surface for condensation and hollow and concave closed cavity for lighting

Publications (1)

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CN201875935U true CN201875935U (en) 2011-06-22

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Country Status (1)

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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: 20110622

Termination date: 20111025