CN202339930U - Solar energy utilization device - Google Patents
Solar energy utilization device Download PDFInfo
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- CN202339930U CN202339930U CN2011202714224U CN201120271422U CN202339930U CN 202339930 U CN202339930 U CN 202339930U CN 2011202714224 U CN2011202714224 U CN 2011202714224U CN 201120271422 U CN201120271422 U CN 201120271422U CN 202339930 U CN202339930 U CN 202339930U
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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
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a solar energy utilization device, and belongs to the field of solar energy utilization. The solar energy utilization device comprises a sun following rack, a light collector, a parabolic reflector and a cooling device, wherein the reflector is connected with the sun following rack to focus sunlight on a small area; a heat exchanger of the light collector has the structure that copper is plated on a substrate made of aluminum oxide ceramic, and then a copper-plated circuit is formed through etching; bottom surfaces of photovoltaic cell elements are connected with the plated copper on the reflective surface of the heat exchanger, and the other surfaces of the photovoltaic cell elements are connected with adjacent copper-plated circuits by thin leads to form a corresponding circuit structure; and a protection diode is connected with the plated copper on the backlight surface of the heat exchanger, the photovoltaic cell elements are connected with the protection diode through the copper-plated circuit on the surface of the heat exchanger, and form a parallel protection circuit or a serial protection circuit; the heat exchanger is connected with a cooling pipeline; the plurality of photovoltaic cell elements are arranged in a matrix form; and the sunlight reflected by the parabolic reflector is focused on the surfaces of the photovoltaic cell elements by the sun following rack, and the scope of the light spot covers the photovoltaic cell matrix. The solar energy utilization device can efficiently transform the light energy into the electric energy, and dissipate heat by the heat exchanger.
Description
Technical Field
The utility model belongs to the technical field of solar energy application and specifically relates to a solar energy utilization device is related to.
Background
At present, a solar photovoltaic cell mostly mainly comprises monocrystalline silicon and polycrystalline silicon, the utilization efficiency of the solar photovoltaic cell is generally 15% -18%, gallium arsenide serving as another photovoltaic cell element can achieve the photoelectric conversion efficiency which is close to 40%, but the cost of the gallium arsenide cell element is higher, and the cost rationalization can be realized only by high-power focusing, the existing gallium arsenide photovoltaic power generation device is mostly in a dispersed light-gathering box mode, each gallium arsenide photovoltaic cell element corresponds to a light-gathering lens or a light-gathering reflector, in order to ensure that light-gathering light spots irradiate on the cell element under an allowed tracking error, the size of the cell element is usually larger than that of the light spots, but the part of the cell element which is larger than the light spots is not used for photoelectric conversion, so that expensive cell elements are greatly wasted, and in addition, solar energy which is not converted into electric energy on the gallium arsenide cell element, the unconcentrated heat energy cannot be effectively utilized, the waste of resources is also caused, and the electricity and heat utilization efficiency of the solar energy is not high.
SUMMERY OF THE UTILITY MODEL
In view of the problems existing in the prior art, the embodiments of the present invention provide a solar energy utilization device, which can fully absorb residual heat energy and simultaneously solve the heat dissipation problem of photovoltaic cell elements under the condition of ensuring high photoelectric conversion efficiency.
The utility model aims at realizing through the following technical scheme:
an embodiment of the utility model provides a solar energy utilization device, the device includes:
a sun-tracking rack, a light collector, a parabolic reflector and a cooling device; wherein,
the parabolic reflector is arranged on the sun-tracking rack;
the light collector is arranged at the position where the reflected light of the parabolic reflector converges, and one surface of the light collector, which is provided with a plurality of photovoltaic cell elements, faces to the light reflecting surface of the parabolic reflector;
the cooling pipe of the light collector is connected with the cooling device.
In the above device, the plurality of photovoltaic cell elements provided by the light collector are provided on the light collector as follows:
a plurality of photovoltaic cell components are arranged on the light collector in a dense matrix type, and the distance between every two adjacent photovoltaic cell components is smaller than 3 mm.
In the above device, the light collector further includes:
a protective cover, a protective circuit and a heat exchange support; wherein,
the plurality of photovoltaic cell elements are arranged on one supporting surface of the heat exchange supporting piece, and the plurality of photovoltaic cell elements are arranged in the protective cover; the photovoltaic cell elements are electrically connected with the protection circuit to form a photovoltaic cell matrix circuit;
the cooling tube is disposed within the heat exchange support body.
In the above device, the plurality of photovoltaic cell elements and the protection circuit are electrically connected to form a photovoltaic cell matrix circuit by:
the photovoltaic cell elements are electrically connected with the protection circuit through a conductive circuit formed by a conductive layer arranged on the surface of the supporting surface of the heat exchange supporting piece to form a photovoltaic cell matrix circuit; or the photovoltaic cell elements are electrically connected with the protection circuit through a conductive circuit formed by a lead arranged between the supporting surfaces of the heat exchange supporting pieces to form a photovoltaic cell matrix circuit.
In the above-mentioned device, the heat exchange support member specifically includes: a support body and a conductive layer; wherein,
the outer surface of the support body made of heat conducting material is provided with at least one supporting surface, wherein the surface of the at least one supporting surface is provided with the conducting layer, and the conducting layer and the support body are insulated;
the support piece body is internally provided with a heat dissipation hole for installing a cooling pipe.
In the above device, the outer surface of the support member body is further provided with at least one contact fitting surface, and the contact fitting surface is a straight surface, a curved surface or a special-shaped surface.
In the above device, the heat dissipation hole is at least one through hole or blind hole disposed on the support body;
or, the number of the heat dissipation holes is at least two, wherein the heat dissipation holes comprise at least one through hole arranged on the support body and at least one blind hole arranged on the support body.
In the above device, the conductive layer is formed by fixing and covering a conductive material on the surface of the support surface.
In the above device, the heat conducting material for making the support body is an insulating heat conducting material (such as an insulating heat conducting material containing alumina ceramic or glass or boron nitride);
or the support piece body is made of a heat-conducting metal material, and the surface of the support piece body is covered with a heat-conducting insulating layer.
In the above device, the supporting member body is a hollow triangular prism structure, the hollow portion of which is the heat dissipation hole, and at least two of the three outer surfaces of the triangular prism structure are used as the supporting surfaces;
or the support body is of a hollow square structure, the hollow part of the support body is the heat dissipation hole, and two spaced and corresponding outer surfaces of the four outer surfaces of the square structure are used as the support surfaces;
the support piece body is a hollow pentaprism-shaped structure, the hollow part of the support piece body is the heat dissipation hole, and two adjacent outer surfaces in five outer surfaces of the pentaprism-shaped structure and one outer surface arranged at intervals with the two outer surfaces are used as the support surface.
In the above device, the light collector further includes:
a protective cover, a protective circuit and a heat exchange support; wherein,
the heat exchange support piece is a structure which is formed by adjacently arranging and fixedly connecting a plurality of support piece bodies with hollow pentagonal prismatic structures, wherein the top end of the support piece body is a corrugated support surface, and the bottom end of the support piece body is a straight support surface;
the photovoltaic cell elements are arranged on the corrugated supporting surface at the top end of the heat exchange supporting piece, and the photovoltaic cell elements are arranged in the protective cover; the protection circuit is arranged on a straight supporting surface at the bottom end of the heat exchange supporting piece, and the photovoltaic cell element is electrically connected with the protection circuit to form a photovoltaic cell matrix circuit;
the cooling pipe is disposed in a hollow portion of each support body of the heat exchange support.
In the above device, the parabolic reflector includes a plurality of sets of parabolic reflectors, the reflectors are arranged in a dispersed manner, and the light spot reflected by each parabolic reflector covers the surface of the photovoltaic cell element disposed on the light collector.
In the device, the cooling device adopts a cooling device with a temperature control adjusting device; alternatively, a cooling device with a temperature-controlled regulating device and a heat recovery device is used.
According to the technical scheme provided by the aforesaid, the utility model discloses mutually support through chasing after a day frame, optical collector, parabolic reflecting mirror and cooling device among the embodiment and form one kind with parabolic reflecting mirror focus solar energy, carry out photoelectric conversion with the optical collector to the solar energy of parabolic reflecting mirror focus, dispel the heat with the heat that cooling device produced the optical collector in carrying out solar energy conversion process to reach the effective utilization of solar energy, improved the utilization efficiency of solar energy.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a solar energy utilization device according to an embodiment of the present invention;
fig. 2 is another schematic view of a solar energy utilization device according to an embodiment of the present invention;
fig. 3 is a schematic view of another angle of the solar energy utilization device according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a light collector of a solar energy utilization device according to an embodiment of the present invention;
fig. 5 is a schematic view of a heat exchange support of a collector of a solar energy utilization device according to an embodiment of the present invention;
fig. 6 is a schematic view of another structural heat exchange support of a light collector of a solar energy utilization device according to an embodiment of the present invention;
FIG. 7 is another perspective view of the heat exchange support of FIG. 6;
fig. 8 is a schematic view of another light collector of a solar energy utilization device according to an embodiment of the present invention;
FIG. 9 is another schematic angular view of the light collector of FIG. 8;
fig. 10 is a schematic view of another light collector of a solar energy utilization device according to an embodiment of the present invention;
fig. 11 is a schematic view of another light collector of a solar energy utilization device according to an embodiment of the present invention;
FIG. 12 is another schematic angular view of the light collector of FIG. 11;
fig. 13 is a schematic view of another light collector of a solar energy utilization device according to an embodiment of the present invention;
FIG. 14 is another schematic angular view of the light collector of FIG. 13;
FIG. 15 is a schematic end view of the light collector of FIG. 13;
fig. 16 is a schematic view of a parabolic reflector of a solar energy utilization device according to an embodiment of the present invention;
the parts corresponding to the reference numerals in the figures are: 1-sun chasing rack; 2-a parabolic mirror; 3-a light collector; 4-a cooling device;
21-a heat exchange support; 211-a support body; 212-a support surface; 213-a conductive layer; 214-heat dissipation holes; 215-a contact mating surface; 22-a photovoltaic cell element; 23-a protection circuit; 24-cooling tube.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following specific embodiments, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiments of the present invention are described in further detail below.
Examples
The present embodiment provides a solar energy utilization device, which is a device capable of effectively and comprehensively utilizing electricity and heat of solar energy, as shown in fig. 1 to 3, the device includes: a solar tracker 1, a light collector 3, a parabolic reflector 2 and a cooling device 4;
the parabolic reflector 2 is arranged on the sun tracking frame 1 and is arranged at the driving end of the sun tracking frame 1; the sun tracking frame 1 can adopt a sun tracking frame used in the existing solar power generation equipment;
the light collector 3 is arranged at the position where the reflected light of the parabolic reflector 2 is converged, one surface of the light collector 3, which is provided with a plurality of photovoltaic cell elements, faces the light reflecting surface of the parabolic reflector 2, so that the reflected light of the parabolic reflector 2 is converged to cover the surface of the photovoltaic cell elements arranged on the light collector 3; the photovoltaic cell element arranged on the light collector 3 can adopt a gallium arsenide photovoltaic power generation cell element; a plurality of photovoltaic cell components that set up on the light collector arrange according to dense matrix and set up on the light collector, the interval between the adjacent photovoltaic cell component is less than 3mm, can make photovoltaic cell component more concentrate like this to effectively improve the conversion efficiency to solar energy.
The cooling pipe of the light collector 3 is connected with the cooling device 4, and the cooling device 4 can take away heat generated in the process of converting solar energy by the light collector, so that the heat dissipation effect on the light collector is achieved, and the photovoltaic cell element on the light collector is effectively protected from being damaged due to overheating under the irradiation of the reflected light of the parabolic reflector 2.
As shown in fig. 4, the structure of the light collector in the above device specifically includes: a protective cover (not shown in the figure), a protective circuit 23, a heat exchange support 21, and a plurality of photovoltaic cell elements 22 and cooling tubes 24; wherein the plurality of photovoltaic cell elements 22 are arranged on one supporting surface of the heat exchanging support 21, and the plurality of photovoltaic cell elements 22 are arranged in the protective cover;
the protection circuit 23 can be arranged on the other supporting surface of the heat exchange supporting member 21, and the plurality of photovoltaic cell elements 22 and the protection circuit 23 are electrically connected to form a photovoltaic cell matrix circuit (the plurality of photovoltaic cell elements and the protection circuit can be electrically connected to form the photovoltaic cell matrix circuit through conductive circuits formed by conductive layers arranged on the surface of the supporting surface of the heat exchange supporting member, or the plurality of photovoltaic cell elements and the protection circuit can be electrically connected to form the photovoltaic cell matrix circuit through conductive circuits formed by conductive wires arranged between different supporting surfaces of the heat exchange supporting member);
the cooling tubes 24 are disposed within the body of the heat exchange support.
As shown in fig. 5, the structure of the heat exchanging support 21 in the light collector specifically includes: a support body 211 and a conductive layer 213; the support body 211 is made of a heat conducting material (an insulating heat conducting material such as alumina ceramic or glass or boron nitride is used), the outer surface of the support body 211 is provided with at least two supporting surfaces 212, the surfaces of the at least two supporting surfaces are provided with the conductive layer 213, the conductive layer 213 can be a conductive layer formed by covering the surface of the supporting surface with a conductive material (such as gold, silver or copper, and the like), such a conductive layer 213 can be etched into different conductive traces according to the needs of the circuit, and the conductive layer 213 and the support body 211 are insulated from each other; the support body 211 is provided with heat dissipation holes 214 for installing cooling pipes. The support body 21 of another structure may also be made of a heat conductive metal material (or a heat conductive insulating and heat conductive material), and the support surface is covered with a heat conductive insulating layer 215 as an insulating layer, so that the conductive layer 213 is covered on the heat conductive insulating layer 215 on the support surface (see fig. 6-7), thereby ensuring both heat conductivity and insulation between the conductive layer 213 and the support body 211.
The outer surface of the supporting member body 211 is further provided with at least one contact mating surface 215, and the contact mating surface 215 is a flat surface, a curved surface or a special-shaped surface (the special-shaped surface may be a special-shaped surface formed by arranging matched protrusions or grooves on the flat surface, or a special-shaped surface which is folded and can be attached to each other, or any other structural form which facilitates the contact mating of the contact mating surfaces on the two supporting surfaces).
The heat dissipation holes on the support body 211 are at least one through hole or blind hole arranged on the support body;
or, the number of the heat dissipation holes 211 on the support body is at least two, including at least one through hole arranged on the support body and at least one blind hole arranged on the support body.
In the above device, according to the different structure of the support member body of the heat exchange support member, the light collectors with different structures can be formed, as shown in fig. 4, when the support member body is a hollow triangular prism structure, the hollow part of which is a heat dissipation hole for installing a cooling pipe, at least two of the three outer surfaces of the triangular prism structure are used as the support surfaces, one support surface can be arranged with a plurality of photovoltaic cell elements, the other support surface can be arranged with a protection circuit (for example, a protection circuit formed by a plurality of protection diodes), and the plurality of photovoltaic cell elements and the protection circuit can be connected through the conductive circuit formed by the conductive layer on the support surface, thereby forming a photovoltaic cell matrix circuit.
The light collector shown in fig. 4 can be used in combination to form a combined light collector, in which a plurality of photovoltaic cells and a protection circuit are integrally connected to form a photovoltaic cell matrix. The combined light collector with the structure ensures that the area of the photovoltaic cell element is concentrated and is larger, and simultaneously can ensure that the light collector has better heat dissipation effect.
The light collector with another structure is shown in fig. 8 and 9, a support body of a heat exchange support is a hollow square structure, the hollow part is a heat dissipation hole for installing a cooling pipe, two spaced and corresponding outer surfaces of four outer surfaces of the square structure are used as the support surfaces, a plurality of photovoltaic cell elements can be arranged and installed on one support surface, a protection circuit (such as a protection circuit formed by connecting a plurality of protection diodes in series or in parallel) can be installed on the other support surface, and the photovoltaic cell elements and the protection circuit can be connected through a conductive circuit formed by the conductive layer on the support surface, so that a photovoltaic cell matrix circuit is formed.
The light collector shown in fig. 8 can be used in combination to form a combined light collector shown in fig. 10, in which a plurality of photovoltaic cells and a protection circuit are integrally connected to form a photovoltaic cell matrix. The combined light collector with the structure ensures that the area of the photovoltaic cell element is concentrated and is larger, and simultaneously can ensure that the light collector has better heat dissipation effect.
As shown in fig. 11 and 12, the light collector with another structure is a hollow pentagonal structure, the hollow portion of the support body is a heat dissipation hole for installing a cooling pipe, two adjacent outer surfaces of five outer surfaces of the pentagonal structure and one outer surface spaced from the two outer surfaces are used as the support surfaces, a plurality of photovoltaic cell elements can be arranged and installed on the two support surfaces adjacent to the top end, a protection circuit (for example, a protection circuit formed by a plurality of protection diodes) can be installed on the other support surface at the bottom end, and the plurality of photovoltaic cell elements and the protection circuit can be connected through a conductive circuit formed by the conductive layer on the support surface, so as to form a photovoltaic cell matrix circuit.
Still another light collector structure is shown in fig. 13-15, which also includes: a protective cover (not shown), a protective circuit, a heat exchange support, a multi-photovoltaic cell element, and a cooling tube; in the light collector, the heat exchange supporting piece is in a structure that a plurality of supporting piece bodies with hollow pentagonal prismatic structures are adjacently arranged and fixedly connected to form a supporting surface with a corrugated top end and a straight bottom end;
the photovoltaic cell elements are arranged on the corrugated supporting surface at the top end of the heat exchange supporting piece, and the photovoltaic cell elements are arranged in the protective cover; the protection circuit is arranged on a straight supporting surface at the bottom end of the heat exchange supporting piece, and the photovoltaic cell element is electrically connected with the protection circuit to form a photovoltaic cell matrix circuit; the cooling pipe is disposed in a hollow portion of each support body of the heat exchange support. The light collector with the structure can reflect sunlight for many times because the plurality of photovoltaic cell elements are arranged on the corrugated supporting surface at the top end of the heat exchange supporting piece, has higher utilization efficiency of solar energy, and avoids the problem that part of sunlight is lost due to only single reflection of the light collector with a straight light receiving surface.
In practice, in the above optical collector, a support body of a heat exchange support made of an alumina ceramic material may be used, a support surface of the support body is coated with copper as a conductive layer, a circuit is formed by etching on the conductive layer, a bottom surface of a photovoltaic cell element is connected to the circuit formed by the conductive layer, the photovoltaic cell element faces a reflective surface of the parabolic mirror, the conductive layer plays a dual role of conducting electricity and heat for the photovoltaic cell element, the photovoltaic cell element connected to the conductive layer of the support surface on the backlight surface of the heat exchange support is connected to a protection diode through the conductive layer of the support surface of the heat exchange support, a corresponding circuit structure is formed by connecting adjacent copper-clad circuits through a thin wire, a plurality of photovoltaic cell elements are arranged in a matrix, and the protection diodes are connected in parallel or in series to form a.
As shown in fig. 16, the parabolic reflectors in the above-mentioned apparatus include a plurality of sets of parabolic reflectors 201, 202, 203, each of which is distributed, the angle of each parabolic reflector is adjustable, and the light spot reflected by each parabolic reflector covers the surface of the photovoltaic cell element disposed on the light collector.
In order to ensure the heat dissipation effect, the cooling device in the device can adopt a cooling device with a temperature control adjusting device, and the working state of a pump of the cooling device is adjusted by the temperature control adjusting device according to the temperature of the light collector, so that the optimal heat dissipation effect on the light collector is achieved; or in order to ensure the heat dissipation effect and effectively recycle heat, the cooling device can also adopt a cooling device with a temperature control adjusting device and a heat recycling device, the cooling device is adjusted by the temperature control adjusting device to ensure the heat dissipation effect on the light collector, and the heat recycling device is used for recycling the heat of the light collector (for example, water is heated to generate hot water), so that the purpose of comprehensively utilizing the electricity and the heat of the solar energy is realized.
The utility model discloses utilize the parabolic mirror that the device accessible set up on chasing after a day to assemble a less area with the sunlight, chasing after a day the frame automatic tracking sun position makes the sunlight that parabolic mirror reflects assemble on photovoltaic cell component surface, facula scope covers photovoltaic cell component matrix, the photovoltaic cell component through the optical collector converts the sunlight of assembling into the electric energy, the device converts the light energy into the electric energy with the high efficiency when, effectively dispel the heat to the optical collector through cooling device, further also can carry out recycle to the heat of optical collector in solar photoelectric conversion process through the heat recovery unit among the cooling device (if obtain the hot water that can utilize).
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (13)
1. A solar energy utilization apparatus, comprising:
a sun-tracking rack, a light collector, a parabolic reflector and a cooling device; wherein,
the parabolic reflector is arranged on the sun-tracking rack;
the light collector is arranged at the position where the reflected light of the parabolic reflector converges, and one surface of the light collector, which is provided with a plurality of photovoltaic cell elements, faces to the light reflecting surface of the parabolic reflector;
the cooling pipe of the light collector is connected with the cooling device.
2. The solar energy utilizing apparatus of claim 1, wherein the plurality of photovoltaic cell elements of the collector arrangement are arranged on the collector in a manner that:
a plurality of photovoltaic cell components are arranged on the light collector in a dense matrix type, and the distance between every two adjacent photovoltaic cell components is smaller than 3 mm.
3. The solar energy utilizing apparatus of claim 1 or 2, wherein the collector further comprises:
a protective cover, a protective circuit and a heat exchange support; wherein,
the plurality of photovoltaic cell elements are arranged on one supporting surface of the heat exchange supporting piece, and the plurality of photovoltaic cell elements are arranged in the protective cover; the photovoltaic cell elements are electrically connected with the protection circuit to form a photovoltaic cell matrix circuit;
the cooling tube is disposed within the heat exchange support body.
4. The solar energy utilization device of claim 3, wherein the plurality of photovoltaic cell elements and the protection circuit are electrically connected to form a photovoltaic cell matrix circuit by:
the photovoltaic cell elements are electrically connected with the protection circuit through a conductive circuit formed by a conductive layer arranged on the surface of the supporting surface of the heat exchange supporting piece to form a photovoltaic cell matrix circuit; or the photovoltaic cell elements are electrically connected with the protection circuit through a conductive circuit formed by a lead arranged between the supporting surfaces of the heat exchange supporting pieces to form a photovoltaic cell matrix circuit.
5. The solar energy utilization device of claim 3, wherein the heat exchange support specifically comprises: a support body and a conductive layer; wherein,
the outer surface of the support body made of heat conducting material is provided with at least one supporting surface, wherein the surface of the at least one supporting surface is provided with the conducting layer, and the conducting layer and the support body are insulated;
the support piece body is internally provided with a heat dissipation hole for installing a cooling pipe.
6. The solar energy utilization device of claim 5, wherein the support member body outer surface is further provided with at least one contact mating surface, the contact mating surface being a flat surface, a curved surface or a profiled surface.
7. The solar energy utilization device of claim 5, wherein the heat dissipation aperture is at least one through hole or blind hole disposed on the support body;
or, the number of the heat dissipation holes is at least two, wherein the heat dissipation holes comprise at least one through hole arranged on the support body and at least one blind hole arranged on the support body.
8. The solar energy utilizing apparatus according to claim 5, wherein the conductive layer is formed by fixing a conductive material on the surface of the supporting surface.
9. The solar energy utilization device of claim 1, wherein the thermally conductive material forming the support body is an insulating thermally conductive material;
or the support piece body is made of a heat-conducting metal material, and the surface of the support piece body is covered with a heat-conducting insulating layer.
10. The solar energy utilization device according to any one of claims 5 to 9, wherein the support member body has a hollow triangular prism structure, wherein the hollow portion is the heat dissipation hole, and at least two of three outer surfaces of the triangular prism structure serve as the support surface;
or the support body is of a hollow square structure, the hollow part of the support body is the heat dissipation hole, and two spaced and corresponding outer surfaces of the four outer surfaces of the square structure are used as the support surfaces;
the support piece body is a hollow pentaprism-shaped structure, the hollow part of the support piece body is the heat dissipation hole, and two adjacent outer surfaces in five outer surfaces of the pentaprism-shaped structure and one outer surface arranged at intervals with the two outer surfaces are used as the support surface.
11. The solar energy utilizing apparatus of claim 1, wherein the light collector further comprises:
a protective cover, a protective circuit and a heat exchange support; wherein,
the heat exchange support piece is a structure which is formed by adjacently arranging and fixedly connecting a plurality of support piece bodies with hollow pentagonal prismatic structures, wherein the top end of the support piece body is a corrugated support surface, and the bottom end of the support piece body is a straight support surface;
the photovoltaic cell elements are arranged on the corrugated supporting surface at the top end of the heat exchange supporting piece, and the photovoltaic cell elements are arranged in the protective cover; the protection circuit is arranged on a straight supporting surface at the bottom end of the heat exchange supporting piece, and the photovoltaic cell element is electrically connected with the protection circuit to form a photovoltaic cell matrix circuit;
the cooling pipe is disposed in a hollow portion of each support body of the heat exchange support.
12. The solar energy utilization device of claim 1, wherein the parabolic reflectors comprise a plurality of sets of parabolic reflectors, the reflectors are arranged in a distributed manner, and the light spot reflected by each parabolic reflector covers the surface of the photovoltaic cell element disposed on the light collector.
13. The solar energy utilization device of claim 1, wherein the cooling device is a cooling device with a temperature control adjustment device; alternatively, a cooling device with a temperature-controlled regulating device and a heat recovery device is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202714224U CN202339930U (en) | 2011-07-28 | 2011-07-28 | Solar energy utilization device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011202714224U CN202339930U (en) | 2011-07-28 | 2011-07-28 | Solar energy utilization device |
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| CN202339930U true CN202339930U (en) | 2012-07-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102270690A (en) * | 2011-07-28 | 2011-12-07 | 容云 | Solar energy utilization device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102270690A (en) * | 2011-07-28 | 2011-12-07 | 容云 | Solar energy utilization device |
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