CN103545395A - Side type high-power condensing solar module - Google Patents
Side type high-power condensing solar module Download PDFInfo
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- CN103545395A CN103545395A CN201310541348.7A CN201310541348A CN103545395A CN 103545395 A CN103545395 A CN 103545395A CN 201310541348 A CN201310541348 A CN 201310541348A CN 103545395 A CN103545395 A CN 103545395A
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/052—Cooling means directly associated or integrated with the PV cell, e.g. integrated Peltier elements for active cooling or heat sinks directly associated with the PV cells
- H01L31/0521—Cooling means directly associated or integrated with the PV cell, e.g. integrated Peltier elements for active cooling or heat sinks directly associated with the PV cells using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/054—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means
- H01L31/0547—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means comprising light concentrating means of the reflecting type, e.g. parabolic mirrors, concentrators using total internal reflection
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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
- Y02E10/52—PV systems with concentrators
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Abstract
The invention provides a side type high-power condensing solar module which comprises a floatation glass board, a hyperboloid reflecting mirror, a light adding device, a receiver, a cooling fin set, a breather, a waterproof joint and a module box body. The upper half portion of one side wall of the module box body is provided with an inclined face concaved towards the interior of the box body, and a through hole is formed in the inclined face. The front face of the receiver is arranged on the through hole of the outer side of the inclined face, and the cooling fin set is arranged on the back face of the receiver. The light adding device is arranged on the inner side face of the inclined face, the hyperboloid reflecting mirror is arranged in the box body, and the concave face of the hyperboloid reflecting mirror faces the inclined face. The receiver is parallel to the hyperboloid reflecting mirror, the floatation glass board is arranged at the upper port of the box body, the breather is arranged on the inner side wall of the box body, and the waterproof joint is arranged on the outer side wall of the box body. According to the side type high-power condensing solar module, the light adding effect of the hyperboloid reflecting mirror and the light adding device is utilized, and therefore the side type high-power condensing solar module has the advantages that the light efficiency utilization rate is high, the focal length is short, the radiating effect is good, cost is low, the photoelectric conversion efficiency is high, and losses are few.
Description
Technical field
The present invention relates to high power concentrator power generation solar apparatus field, relate in particular to a kind of avris type high concentration solar module.
Background technology
The research of improved efficiency with the exploitation light-focusing type solar photoelectric system Ground Application of iii v compound semiconductor multijunction cell is also studied energetically during cold war by the former Soviet Union, mainly, by the leading exploitation of former Soviet states research institute Ioffe Institute, this plan host Dr.Alferov also won Nobel prize for physics afterwards in 2000.The development of visible concentrating solar photoelectric technology has very long history.
Solar modules is divided in the market: silicon wafer solar modules and high concentration solar module.The technical most employing of optically focused in Salar light-gathering module technical field is designed to main Photospot solar module technology with Fresnel optically focused, utilize Fresnel Lenses that the sun is focused on, because these lens adopt the low sun light efficiency utilance that causes of PMMA (acrylic) its light transmission efficiency of material low, the focus of this lens focus is the size that equals or be greater than these lens, makes casing materials many.Aspect heat radiation because coordinating this lens light path principle to cause making casing heavy at the external aluminum profile heat radiator in optically focused module box body bottom.Therefore at present the light efficiency utilance of optically focused module is low, heat radiation is difficult for, produce be difficult for, high cost and systems bulky etc., it is very large that technology solves difficulty.And silicon wafer is produced power consumption and polluted the technical difficult problems such as large and photoelectric conversion efficiency is low, cannot break through.Therefore, urgently develop that a kind of photoelectric conversion efficiency is high, light utilization efficiency is high, good heat dissipation effect, system is light and cost is low solar modules.
Summary of the invention
Above-mentioned defect and problem for prior art, the object of the embodiment of the present invention is to provide that a kind of photoelectric conversion efficiency is high, light utilization efficiency is high, simultaneously good heat dissipation effect, system is light, cost is low avris type Photospot solar module, the photoelectric conversion efficiency that solves existing optically focused sun module is low, light utilization efficiency is low, heat radiation is difficult, production is difficult, the problem of high cost and systems bulky etc.
In order to achieve the above object, the invention provides following technical scheme:
A kind of avris type high concentration solar module, comprise float glass plate, hyperboloidal mirror, Light enhancer, receiver, groups of fins, natural wind passage, respirator, plane water joint and module box body, corrosion protection heat radiation coating is set on the lateral wall of described casing, described float glass plate is arranged on the upper port of module box body, the first half of one sidewall of described module box body arranges the recessed inclined-plane to box house direction, on described inclined-plane, opening is set; The sidewall on described inclined-plane and top, inclined-plane and casing edge form natural wind passage; Described hyperboloidal mirror is fixed on the inside of module box body, and the concave surface of hyperboloidal mirror is towards described inclined-plane; Described Light enhancer is arranged on the madial wall on inclined-plane, and the light inlet of Light enhancer is towards hyperboloidal mirror, the light-emitting window of Light enhancer and the corresponding setting of opening on inclined-plane; Mode with the front of described receiver towards inclined-plane, is arranged on described receiver on the aperture position on inclined-plane, and described groups of fins is arranged on the back side of receiver, and described receiver becomes parallel direction with hyperboloidal mirror; Described respirator is arranged on the madial wall of module box body; Described plane water joint is arranged on the lateral wall of module box body; The center of the center of the center of described receiver, inclined-plane upper shed and the light-emitting window of Light enhancer and light inlet is on same straight line.
Further, described inclined-plane, horizontal by the angle that is not more than 55 °, is preferably, and described inclined-plane is horizontal by the angle of 40 °-50 °.
Particularly, on the center on described inclined-plane, be symmetrical arranged opening, in the surrounding of described opening, the first fixing hole be set, the quantity of the first fixing hole of setting is 4.
Particularly, the size of described opening is adjusted change by the variation depending on receiver size, for example, can be the opening of 25mm * 80mm.
Further, the upper surface of described float glass plate arranges anti-reflection film.
Particularly, the thickness of described anti-reflection film is 40-60 μ m, preferably, and 50 μ m.The upper surface of described float glass plate plates the anti-reflection wave-length coverage of this anti-reflection film of anti-reflection film at 390-780nm, and float glass light transmittance is greater than or equal to more than 95%.
Further, nano-silver layer on the recessed plated surface of described hyperboloidal mirror, plates nano-silver layer at concave surface, has reduced traditional glass reflector plated film on convex surface and the secondary light loss that produces.
Particularly, the thickness of described nano-silver layer is 80-120 μ m, is preferably 100 μ m.
Particularly, the material of described hyperboloidal mirror is one of glass, aluminium alloy or industrial plastics, the variation of the light concentrating times of visual hyperboloidal mirror and adjust change.
Particularly, the thickness of described hyperboloidal mirror is 2-5mm, is preferably 2mm, and concrete one-tenth-value thickness 1/10 will be looked light concentrating times and change and adjustment change.
Further, the profile of described hyperboloidal mirror is rectangle, also can be set to other suitable shape.
Further, relation in X-axis, Y-axis and the Z-direction of the curved surface of described hyperboloidal mirror concave surface in three-dimensional system of coordinate is as follows: a jiao of curved surface of take is initial point, Z=(XX+YY)/a, the span of a is 700-1200mm, in formula, the height that Z is Z-direction, the length that X is X-direction, Y is the length of Y direction, and the unit of X and Y is millimeter.
Particularly, the X of described hyperboloidal mirror and the value of Y are continuous numerical value interval, and maximum is definite according to the size of the hyperboloidal mirror of actual needs, for example X
max=330mm ± 50mm, Y
max=310mm ± 50mm, " " in formula represents multiplication sign.
Further, the internal layer surface of described Light enhancer arranges reflector, and hyperboloidal mirror optically focused hot spot astigmatism is around received to light better.
Particularly, described reflector is one of silvering or aluminium coat, and certainly, other coating that can play reflection ray effect all can be as reflector of the present invention.
Particularly, the thickness in described reflector is 80-120 μ m, is preferably 100 μ m.
Particularly, described Light enhancer is the circular platform type Light enhancer of upper bottom surface opening, and the diameter of bottom surface and bottom surface is than being 5-10 ﹕ 1, wherein, bottom surface is light inlet, and upper bottom surface is light-emitting window, and the concrete size of light inlet and light-emitting window will be looked light concentrating times and be changed and adjustment change.
For example, when the diameter of light-emitting window is 6mm, the diameter of light-emitting window can be 30mm-60mm; When the diameter of light-emitting window is 12mm, the diameter of light-emitting window can be 60mm-120mm.
Further, the surperficial distance in the light-emitting window of described Light enhancer and described receiver front is not more than 1.5mm, and this spacing is adjusted change by the variation depending on light concentrating times.
Particularly, the material of described Light enhancer is aluminium alloy.
Particularly, described Light enhancer utilizes opening four foot supports to be fixedly installed on the madial wall on inclined-plane, described opening four foot supports form by circular opening with at extended four foot supports of a side of opening, circular opening setting is fixedly mounted with hole, by circular opening sleeve on the lateral wall of Light enhancer and by being fixedly mounted with hole and Light enhancer is fixed, then four foot supports are fixed on the madial wall on inclined-plane, are about to Light enhancer and are arranged on the madial wall on inclined-plane.
Particularly, on four angles of the opening on inclined-plane, arrange respectively first and be fixedly mounted with hole, four pin of four foot supports are arranged on to first and are fixedly mounted with on hole.
Particularly, described receiver adopts the separated layout type design of thermoelectricity and the production technology of being arranged in pairs or groups with alloy material (as aluminium alloy) substrate and form a receiver that thermoelectricity is separated, reduces thermal resistance and increases generating efficiency.
Further, described receiver comprises substrate, iii v compound semiconductor multijunction cell, bypass diode and lead terminal, the mode overlapping with central point, described iii v compound semiconductor multijunction cell is arranged on substrate, bypass diode and lead terminal are separately positioned on the substrate of iii v compound semiconductor multijunction cell both sides, for electric weight and heat that iii v compound semiconductor multijunction cell is produced, derive respectively, realize thermoelectricity separation.Described receiver becomes parallel direction with hyperboloidal mirror, and the central spot of the circular light-emitting window of its central point and Light enhancer and light inlet is on same straight line.
Particularly, the substrate material of described receiver is metal material, and materials such as copper alloy, aluminium alloy has a Gold plated Layer surface on the position of the required former device of substrate surface of described receiver, and its size is depending on device requirement.
Particularly, composition metal material substrate four limits of described receiver are provided with the position, four holes at four Kong Weiyu module box body front openings places and four leg holes positions of Light enhancer interfix.Iii v compound semiconductor multijunction cell center correspondence on the composition metal material substrate of described receiver is arranged at substrate center position.
Particularly, the iii v compound semiconductor multijunction cell on the composition metal material substrate of described receiver is of a size of about 10.1mm * 11.1mm, the about 10mm * 10mm of light-receiving area.The size of described iii v compound semiconductor multijunction cell is adjusted change by the size of the solar cell depending on adopted.
Further, described groups of fins is comprised of a plurality of wide not isometric rectangular radiators, and the spacing of adjacent fin is not more than 0.5mm, and gelled central point all with the central spot of receiver on same straight line.The quantity of described rectangular radiator is adjusted change by the variation depending on light concentrating times, and the spacing of described fin is adjusted change by the variation depending on light concentrating times.
Further, the material of the fin of described groups of fins is metal material, for example, and copper or copper alloy, aluminium or aluminium alloy etc.With a plurality of not isometric rectangular radiators, contact and dispel the heat with air, the fin surface of described groups of fins can also be carried out micro-nano pottery magnetic heat radiation coating paint baking.
Particularly, the fin thickness of described groups of fins is in 1mm.
Particularly, the described groups of fins from the bottom to top length of adjacent fin forms the arithmetic progression that successively decreases, and tolerance is 50mm, and the gap of length is adjusted change by the variation depending on light concentrating times.
Specific address, on described fin, four limits are provided with position, eight holes.
Further, on the sidewall of described module box body, air-vent is set, described respirator is arranged on described air-vent.Particularly, the diameter of described air-vent is 15-25mm.When the air of module box body inside is heated pressure rises after relative pressure, respirator can be by the release slowly of module box body air pressure, prevents the destruction that the thermal expansion of module box body inner air causes.Described respirator size is adjusted change by the variation depending on light concentrating times.
Further, dividing through hole is set with the bottom of sidewall that the module box body on inclined-plane is set, plane water joint is set on described through hole.
Particularly, described plane water joint is adopted by total joint, positive contact and negative contact that mould is one-body molded to be obtained, in described total joint, anode connection and cathode connection are set, one end of described anode connection is connected with positive contact, described cathode connection one end is connected with negative contact, described positive contact and negative contact are arranged on an end face of total joint, and positive contact and negative contact are on same straight line.Can reach the waterproof requirement of IP65, total joint is arranged on through hole, the other end of described anode connection through through hole, enters in casing with the described cathode connection other end and difference correspondence is connected with negative electrode with the anode of the iii v compound semiconductor multijunction cell of receiver, positive contact and negative contact are close on lateral wall, parallel with tank surface, take up room little, can not affect the setting between adjacent module box body.Described plane waterproof connector lug draw the anode of solar cell and the wire of negative electrode to module box body outside for being connected in series or and connecing between module box body and module box body.
Further, described module box body is the upper shed casing being assembled by front plate, bottom panel, the first side panel, the second side panel and backplate, and the upper shed of described casing arranges holddown groove, in described front plate, inclined-plane is set.Described holddown groove is used for arranging float glass.
Further, also comprise twin shaft intelligent solar sun-following device, on the bottom outside wall of the described module box body that described twin shaft intelligent solar sun-following device arranges.Particularly, position, four M10 holes is set on described module box body bottom outside wall, this Kong Weiyu twin shaft intelligent solar sun-following device interfixes.
It is concentrating device that avris type Photospot solar module of the present invention adopts hyperboloidal mirror, and the focal length of hyperboloidal mirror is short, and the focus of focusing is low, be have identical or similar sizes Fresnel condenser focal length 1/2nd.Therefore solar modules of the present invention take up room littlely, material application is few lightweight.Simultaneously, the hot spot that parallel sunlight produces 5-10mm after on hyperboloidal mirror reaches thousand times of above spotlight effects, while is by the receipts light enhanced shine of Light enhancer, astigmatic hot spot is done secondary optics processing increase light energy and increased facula deviation tolerance approximately ± 2 degree and produced stable generating effect, the load that has lowered rear end inverter, reaches stable electricity volume.And, when the surface of hyperboloidal mirror, plate after Nano Silver processing, further improved the light utilization efficiency of hyperboloidal mirror, can reach reflectivity more than 95%.Adopt the circuit layout mode of the separated receiver of thermoelectricity that multijunction solar cell heat is separated to substrate back, electric current is stayed substrate front side, reduced the temperature of solar cell and substrate surface, the fin that recycling substrate back arranges, to the heat radiation of side top, the natural phenomena of taking hot-fluid to shed towards top, has improved radiating efficiency greatly, solved at one stroke traditional Fresnel concentrating to generate power mode, violated nature hot-fluid principle and hot polymerization is combined in to the heat radiation difficult problem of casing below.Meanwhile, the recess channels forming between the inclined-plane of module box body again, in conjunction with hot air rising principle, forms the natural wind passage that carries out heat exchange.Add fin material heat dissipation characteristics, add the heat radiation setting between fin, fin can be dispelled the heat with air fast alternately.Therefore avris type high concentration solar module of the present invention has good radiating effect, and then has improved photoelectric conversion efficiency, has solved the heat radiation bottleneck of high concentration solar generating.
In sum, avris type high concentration solar module of the present invention, utilize the light enhancing effect of hyperboloidal mirror and Light enhancer and unique heat dissipation design mode, realized that light efficiency utilance is high, good heat dissipation effect, focal length size short, casing is little, the cost of material is low and the lightweight texts of module box body.Light utilization ratio height and good heat dissipation effect make the photoelectric conversion efficiency of solar modules of the present invention higher than the photoelectric conversion efficiency of traditional solar energy and the concentrating generating system of going together, and are the best solutions of high power concentrator type solar power generation.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the integrally-built side schematic view of avris type high concentration solar module of the present invention;
Fig. 2 is the structural representation of hyperboloidal mirror of the present invention;
Fig. 3 is the structural representation of plane water joint of the present invention;
Fig. 4 is the structural representation of groups of fins of the present invention;
Fig. 5 is the structural representation of module box body of the present invention;
Fig. 6 is the side structure schematic diagram of the front plate of module box body of the present invention;
Fig. 7 is the Facad structure schematic diagram of assembly of the front plate of module box body of the present invention;
Fig. 8 is the structural representation of semi-finished product casing of the present invention;
Fig. 9 is the structural representation that is provided with the semi-finished product casing of hyperboloidal mirror of the present invention;
In figure, 101, float glass plate, 102, hyperboloidal mirror, 103, Light enhancer, 104, receiver, 105, groups of fins, 106, natural wind passage, 107, respirator, 108, plane waterproof connector lug, 109, corrosion protection heat radiation coating is set on module box body and lateral wall thereof;
1021, on speculum fixed support, 1022, under speculum fixed support; 501, the first fin, 502, the second fin, the 503, the 3rd fin, 504, backing that scatters, 501-1, the first position, hole I, 501-2, the first position, hole II, 502-1, the second position, hole I, 502-2, the second position, hole II, 503-1, the 3rd position, hole I, 503-2, the 3rd position, hole II, 504-1, the 4th position, hole I, 504-2, the 4th position, hole II; 701, air-vent, 801, total joint, 802, negative contact, 803, positive contact, 804, through hole, 901, front plate, 902, backplate, the 903, first side panel, the 904, second side panel, 905, bottom panel, 906, holddown groove, 9011, inclined-plane, 9012, opening, 9013, the front plate sidewall on top, inclined-plane, 9014, front plate edge.
Embodiment
Below in conjunction with embodiments of the invention, technical scheme of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1: hyperboloidal mirror
As shown in Figure 2, hyperboloidal mirror, material is glass, its profile is rectangle, concave surface plates the nano-silver layer of 100 μ m, the secondary light the producing loss to reduce traditional glass reflector plated film on convex surface, one jiao of described hyperboloidal mirror of take is initial point, the X-axis of the curved surface of described hyperboloidal mirror in three-dimensional system of coordinate, relation in Y-axis and Z-direction is as follows: Z=(XX+YY)/a, the span of a is 700-1200mm, in formula, Z is the height of Z-direction, X is the length of X-direction, Y is the length of Y direction, the unit of X and Y is millimeter.The numerical value that the X of described hyperboloidal mirror and the value of Y are contact is interval, and maximum is determined according to actual needs, " " expression multiplication sign in formula.The thickness of described hyperboloidal mirror is 2mm.
When X (0,330mm] in scope, Y (0,310mm] value obtains continuously in scope hyperboloidal mirror, its focal length is between 180mm-190mm; Compare with the focal range of the 330mm-390mm of the square Fresnel condenser (300mm * 330mm) of same size, the focal length of the hyperboloidal mirror of the present embodiment 1 obviously reduces, and is the focal length approximately 1/2nd of the square Fresnel condenser of same size.
In the relation equation formula of the curved surface of the hyperboloidal mirror concave surface of the present embodiment 1, the value of a and its focal length have direct relation, and along with the value change of a is large, its focal length is less.
Hyperboloidal mirror be also equipped with on speculum fixed support and speculum fixed support under, be arranged on two relative edges of hyperboloidal mirror, for hyperboloidal mirror is fixed.
Embodiment 2: Light enhancer
Light enhancer, circular platform type Light enhancer for upper bottom surface opening, the diameter of bottom surface and bottom surface is than being 5-10 ﹕ 1, for example, the diameter of bottom surface is 60mm, and the diameter of upper bottom surface is 6mm-12mm, wherein, bottom surface is light inlet, and upper bottom surface is light-emitting window, and the concrete size of light inlet and light-emitting window will be looked light concentrating times and be changed and adjustment change; Material is aluminium alloy, and the thick silvering of 100 μ m is set on internal layer surface;
Also are furnished with opening four foot supports for being fixedly installed, described opening four foot supports form by circular opening with at extended four foot supports of a side of opening, circular opening setting is fixedly mounted with hole, by circular opening sleeve, on the lateral wall of Light enhancer and by being fixedly mounted with hole and Light enhancer is fixed, four foot supports are for being fixedly mounted with assembly parts.
Embodiment 3: receiver
Receiver comprises copper alloy substrate, iii v compound semiconductor multijunction cell, bypass diode and lead terminal, wherein, on the position of the required former device in copper alloy substrate surface, there is a Gold plated Layer surface, its size is depending on device requirement, iii v compound semiconductor multijunction cell is of a size of 10.1mm * 11.1mm, about 10mm * the 10mm of light-receiving area, the mode overlapping with central point, described iii v compound semiconductor multijunction cell is arranged on substrate, and bypass diode and lead terminal are separately positioned on substrate; And the production technology that adopts the separated layout type design of thermoelectricity and arrange in pairs or groups with copper alloy substrate and form a receiver that thermoelectricity is separated, reduces thermal resistance and increases generating efficiency; And on four angles of copper alloy substrate, position, four holes is set, for assembling with miscellaneous part.Wherein, the face that iii v compound semiconductor multijunction cell is set on substrate is positive (being that circuit face is positive), and another side is the back side.
Embodiment 4: groups of fins
Groups of fins, by 4 wide not isometric rectangle fin, formed, the spacing of adjacent fin is 0.5mm, the thickness of fin is 1mm, and the gelled central point of institute is all on same straight line, wherein, the quantity of fin is adjusted change by the variation depending on light concentrating times, the spacing of adjacent fin is adjusted change by the variation depending on light concentrating times, the groups of fins from the bottom to top length of adjacent fin is to form the arithmetic progression that successively decreases, tolerance is 50mm, and the gap of length is adjusted change by the variation depending on light concentrating times.With a plurality of not isometric rectangle fin, contact and dispel the heat with air, described fin surface can also be carried out micro-nano pottery magnetic heat radiation coating paint baking.Described fin can be copper sheet or aluminium flake.
On each fin, four limits are provided with position, eight holes, between adjacent fin, by corresponding position, hole, are fixed connection, for example, can adopt short screw to carry out being fixedly connected with of corresponding aperture position.
As shown in Figure 4, utilize short screw to fix the second position, hole I of the first position, hole II of the first fin and the second fin, utilize short screw to fix the 3rd position, hole I of the second position, hole II of the second fin and the 3rd fin again, utilize short screw to fix the 3rd position, hole II of the 3rd fin and the 4th position, hole I that scatters backing again, complete the assembling of fin.
Embodiment 5: plane water joint
As shown in Figure 3, plane water joint is adopted by total joint, positive contact and negative contact that mould is one-body molded to be obtained, can reach the waterproof requirement of IP65, in described total joint, anode connection and cathode connection are set, one end of described anode connection is connected with positive contact, described cathode connection one end is connected with negative contact, and described positive contact and negative contact are arranged on an end face of total joint, and positive contact and negative contact are on same straight line.
Embodiment 6: module box body
Module box body as shown in Figure 5, the upper shed casing being assembled by front plate, bottom panel, the first side panel, the second side panel and backplate, wherein, the edge at upper open end of described front plate, backplate, the first side panel and the second side panel arranges holddown groove, make the openend of assembling the upper shed casing obtaining there is holddown groove (structure is as shown in Fig. 6 and Fig. 9), the edge of the adjacent edge of plate all arranges and is fixedly mounted with hole, assembling between each panel, can adopt rivet that each panel is assembled; On the lateral surface of each panel, carry out corrosion protection heat radiation paint baking, obtain corrosion protection heat radiation coating.
The first half in described front plate arranges the recessed inclined-plane to box house direction, and described inclined-plane is horizontal by the angle of 50 °.On the center on described inclined-plane, be symmetrical arranged opening, as receiver light-receiving mouth, for focal beam spot, pass through, it is 25mm * 80mm that opening is of a size of, also can be other size, variation depending on receiver size is adjusted to change, in the surrounding of described opening, 4 the first fixing holes are set equably.
The front plate sidewall on described inclined-plane and top, inclined-plane and front plate edge form natural wind passage, and as shown in Figure 6, the height of natural wind passage is determined according to the size of front plate, for example, forms the natural wind passage that about 60mm is high.
The air-vent that diameter is 25mm is set on the first side panel.
In the bottom of front plate, divide through hole is set, through hole is of a size of 15mm * 15mm.
Position, four M10 holes is set on the lateral wall of bottom panel.
Corrosion protection on the lateral surface of each panel of the module box body of the present embodiment heat radiation coating and natural wind passage, can solve the heat dissipation problem of the high heat that high power concentrator produces.
Embodiment 7: avris type high concentration solar module
Avris type high concentration solar module, comprise the hyperboloidal mirror of float glass plate, embodiment 1, the receiver of the Light enhancer of embodiment 2, embodiment 3, the plane water joint of the groups of fins of embodiment 4, natural wind passage, respirator, embodiment 5 and the module box body of embodiment 6, the upper surface of described float glass plate plates 50um anti-reflection film, and float glass light transmittance is greater than or equal to more than 95%;
Mode with the front of the receiver of embodiment 3 towards the inclined-plane of the front plate of the module box body of embodiment 6, the first fixing hole by four the Kong Weiyu inclined-plane upper shed surroundings setting on substrate is fixed, described receiver is arranged on the aperture position on inclined-plane, the groups of fins of embodiment 4 is fixed by the first position, hole I on the first fin and the position, four holes on substrate, the fin of embodiment 4 is fixedly installed on to the back side of receiver, convenient hot-fluid is dispersed to outside, while is in conjunction with the setting of the natural wind passage on module box body, perfectly high heat is distributed in cool exterior air, the Light enhancer of embodiment 2 is fixed by the first fixing hole of the opening surrounding setting on four foot supports and described inclined-plane, the Light enhancer of embodiment 2 is arranged on the madial wall in the front plate of module box body, the light inlet of Light enhancer is towards hyperboloidal mirror, the light-emitting window of Light enhancer and the corresponding setting of opening on inclined-plane, control the light-emitting window of Light enhancer and the surperficial distance in described receiver front and be not more than 1.5mm, this spacing is adjusted change by the variation depending on light concentrating times, four jiaos of support threes of the position, four holes on the substrate of described receiver, the first fixing hole of opening surrounding setting and Light enhancer cooperatively interact fixing, and the center of the center of described receiver, the center of inclined-plane upper shed and the light-emitting window of Light enhancer and light inlet is on same straight line,
The plane water joint of embodiment 5 is arranged on the through hole of front plate of embodiment 6 module box bodies, wherein, total joint of the plane water joint of embodiment 5 is arranged in through hole, positive contact and negative contact are arranged on the lateral wall of front plate, and the anode connection of the interior setting of total joint of plane water joint and the other end of cathode connection enter in casing through through hole and difference correspondence is connected with negative electrode with the anode of the iii v compound semiconductor multijunction cell of receiver.Described plane waterproof connector lug draw the anode of solar cell and the wire of negative electrode to module box body outside between module box body and module box body be connected in series or and connect;
Complete the assembly of the front plate of solar modules, as shown in Figure 7, visible, plane water joint is parallel to the setting of front plate outer wall, parallel with module box body surface, and is close to front plate outer wall, takes up room little, is conducive to the setting between adjacent solar modules.
Next, described respirator is arranged on to the inner side of the air-vent of the first side panel, specifically the respirator body of respirator is inserted in air-vent from outside to inside, fixing with respirator nut again, when module box body inside produces hot gas because of heat, after extrusion intelligent breathing system, air-filtering membrane, box house air discharging slowly, has solved box house air heat expansion problem;
Again bottom panel, the first side panel, the second side panel and backplate are assembled in turn, obtain not having the semi-finished product casing of front plate, as shown in Figure 8;
By being fixedly installed in above-mentioned semi-finished product casing on speculum fixed support He under speculum fixed support, and make the concave surface of hyperboloidal mirror towards the locational inclined-plane of front plate of module box body, as shown in Figure 9 the hyperboloidal mirror of embodiment 1;
Described float glass plate is inserted in the holddown groove of module box body upper port, again the assembly of front plate is fixedly connected with bottom panel with the first side panel, the second side panel respectively, and by edge in front plate holddown groove snap in float glass plate, complete the assembling of avris type high concentration solar module, obtained the avris type high concentration solar module of the present embodiment, as shown in Figure 1.
In addition, the position, four M10 holes that utilizes the module box body of embodiment 6 to arrange on the lateral wall of bottom panel, is fixedly attached to twin shaft intelligent solar sun-following device on the bottom outside face of module box body, realizes solar tracking function.
For example, and the receiver of the embodiment 3 adopting in the avris type high concentration solar module of embodiment 7 is to adopt existing commercially available high concentration solar receiver to replace, commercially available high concentration solar ceramic substrate receiver.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by the described protection range with claim.
Claims (26)
1. an avris type high concentration solar module, it is characterized in that: comprise float glass plate, hyperboloidal mirror, Light enhancer, receiver, groups of fins, natural wind passage, respirator, plane water joint and module box body, corrosion protection heat radiation coating is set on the lateral wall of described casing, described float glass plate is arranged on the upper port of module box body, the first half of one sidewall of described module box body arranges the recessed inclined-plane to box house direction, on described inclined-plane, opening is set; The sidewall on described inclined-plane and top, inclined-plane and casing edge form natural wind passage; Described hyperboloidal mirror is fixed on the inside of module box body, and the concave surface of hyperboloidal mirror is towards described inclined-plane; Mode with the front of described receiver towards inclined-plane, is arranged on described receiver on the aperture position on inclined-plane, and described groups of fins is arranged on the back side of receiver, and described receiver becomes parallel direction with hyperboloidal mirror; Described Light enhancer is arranged on the madial wall on inclined-plane, and the light inlet of Light enhancer is towards hyperboloidal mirror, the light-emitting window of Light enhancer and the corresponding setting of opening on inclined-plane; Described respirator is arranged on the madial wall of module box body; Described plane water joint is arranged on the lateral wall of module box body; The center of the center of the center of described receiver, inclined-plane upper shed and the light-emitting window of Light enhancer and light inlet is on same straight line.
2. a kind of avris type high concentration solar module according to claim 1, is characterized in that: the upper surface of described float glass plate arranges anti-reflection film.
3. a kind of avris type high concentration solar module according to claim 2, is characterized in that: the thickness of described anti-reflection film is 40-60 μ m.
4. according to a kind of avris type high concentration solar module described in claim 1,2 or 3, it is characterized in that: nano-silver layer on the recessed plated surface of described hyperboloidal mirror.
5. a kind of avris type high concentration solar module according to claim 4, is characterized in that: the thickness of described nano-silver layer is 80-120 μ m.
6. according to a kind of avris type high concentration solar module described in claim 1,2,3 or 5, it is characterized in that: the material of described hyperboloidal mirror is one of glass, aluminium alloy or industrial plastics.
7. a kind of avris type high concentration solar module according to claim 6, it is characterized in that: the relation in X-axis, Y-axis and the Z-direction of the curved surface of described hyperboloidal mirror concave surface in three-dimensional system of coordinate is as follows: a jiao of curved surface of take is initial point, Z=(XX+YY)/a, the span of a is 700-1200mm, in formula, the height that Z is Z-direction, the length that X is X-direction, Y is the length of Y direction, and the unit of X and Y is millimeter.
8. a kind of avris type high concentration solar module according to claim 7, is characterized in that: the thickness of described hyperboloidal mirror is 2-5mm.
9. according to a kind of avris type high concentration solar module described in claim 1,2,3,5,7 or 8, it is characterized in that: the internal layer surface of described Light enhancer arranges reflector.
10. a kind of avris type high concentration solar module according to claim 9, is characterized in that: described reflector is the silvering of 80-120 μ m.
11. a kind of avris type high concentration solar modules according to claim 9, it is characterized in that: described Light enhancer is the circular platform type Light enhancer of upper bottom surface opening, the diameter of bottom surface and upper bottom surface is than being 5-10 ﹕ 1, wherein, bottom surface is light inlet, and upper bottom surface is light-emitting window.
12. a kind of avris type high concentration solar modules according to claim 11, is characterized in that: the surperficial distance in the light-emitting window of described Light enhancer and described receiver front is not more than 1.5mm.
13. according to a kind of avris type high concentration solar module described in claim 10,11 or 12, it is characterized in that: described Light enhancer utilizes opening four foot supports to be fixedly installed on the madial wall on inclined-plane, described opening four foot supports form by circular opening with at extended four foot supports of a side of opening, and circular opening setting is fixedly mounted with hole.
14. a kind of avris type high concentration solar modules according to claim 13, it is characterized in that: described receiver comprises substrate, iii v compound semiconductor multijunction cell, bypass diode and lead terminal, the mode overlapping with central point, described iii v compound semiconductor multijunction cell is arranged on substrate, and bypass diode and lead terminal are separately positioned on the substrate of iii v compound semiconductor multijunction cell both sides.
15. a kind of avris type high concentration solar modules according to claim 14, is characterized in that: the substrate material of described receiver is metal material.
16. a kind of avris type high concentration solar modules according to claim 15, is characterized in that: receiver adopts the separated layout type design of thermoelectricity and the production technology of arranging in pairs or groups with alloy material substrate and form a receiver that thermoelectricity is separated.
17. according to a kind of avris type high concentration solar module described in claim 1,14 or 15, it is characterized in that: described groups of fins is comprised of a plurality of wide not isometric rectangular radiators, the spacing of adjacent fin is not more than 0.5mm, and gelled central point all with the central spot of receiver on same straight line.
18. a kind of avris type high concentration solar modules according to claim 17, is characterized in that: the fin surface of described groups of fins is carried out micro-nano pottery magnetic heat radiation coating paint baking.
19. a kind of avris type high concentration solar modules according to claim 18, is characterized in that: the material of the fin of described groups of fins is metal material.
20. according to a kind of avris type high concentration solar module described in claim 18 or 19, it is characterized in that: the described groups of fins from the bottom to top length of adjacent fin forms the arithmetic progression that successively decreases, and tolerance is 50mm.
21. according to a kind of avris type high concentration solar module described in claim 1,18 or 19, it is characterized in that: on the sidewall of described module box body, air-vent is set, described respirator is arranged on described air-vent.
22. a kind of avris type high concentration solar modules according to claim 21, is characterized in that: dividing through hole is set with the bottom of sidewall that the module box body on inclined-plane is set, plane water joint is set on described through hole.
23. according to a kind of avris type high concentration solar module described in claim 1 or 22, it is characterized in that: described plane water joint is adopted by total joint, positive contact and negative contact that mould is one-body molded to be obtained, in described total joint, anode connection and cathode connection are set, one end of described anode connection is connected with positive contact, described cathode connection one end is connected with negative contact, described positive contact and negative contact are arranged on an end face of total joint, and positive contact and negative contact are on same straight line.
24. a kind of avris type high concentration solar modules according to claim 23, it is characterized in that: described module box body is the upper shed casing being assembled by front plate, bottom panel, the first side panel, the second side panel and backplate, the upper shed of described casing arranges holddown groove, in described front plate, inclined-plane is set.
25. according to a kind of avris type high concentration solar module described in claim 1 or 24, it is characterized in that: described inclined-plane is horizontal by the angle of 40 °-50 °.
26. a kind of avris type high concentration solar modules according to claim 25, is characterized in that: also comprise twin shaft intelligent solar sun-following device, on the bottom outside wall of the described module box body that described twin shaft intelligent solar sun-following device arranges.
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| CN109327186A (en) * | 2018-11-26 | 2019-02-12 | 深圳市昂特尔太阳能投资有限公司 | High efficiency avris type high concentration solar mould group |
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| US6971756B2 (en) * | 2000-12-18 | 2005-12-06 | Svv Technology Innovations, Inc. | Apparatus for collecting and converting radiant energy |
| CN101098112A (en) * | 2006-06-29 | 2008-01-02 | 中国科学技术大学 | Self-radiation solar energy accumulation type photovoltaic generator |
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| JP2013201368A (en) * | 2012-03-26 | 2013-10-03 | Outstanding Technology:Kk | Reflection light condensing type photodetector |
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| CN109327186A (en) * | 2018-11-26 | 2019-02-12 | 深圳市昂特尔太阳能投资有限公司 | High efficiency avris type high concentration solar mould group |
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