CN104011579A - Method for manufacturing solar concentrators - Google Patents
Method for manufacturing solar concentrators Download PDFInfo
- Publication number
- CN104011579A CN104011579A CN201380004250.6A CN201380004250A CN104011579A CN 104011579 A CN104011579 A CN 104011579A CN 201380004250 A CN201380004250 A CN 201380004250A CN 104011579 A CN104011579 A CN 104011579A
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- Prior art keywords
- face
- light
- emitting face
- model
- solar concentrator
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title claims description 19
- 239000012780 transparent material Substances 0.000 claims abstract description 37
- 238000000465 moulding Methods 0.000 claims description 61
- 230000003287 optical effect Effects 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 5
- 230000002349 favourable effect Effects 0.000 description 46
- 238000001816 cooling Methods 0.000 description 20
- 230000007704 transition Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 3
- CVOFKRWYWCSDMA-UHFFFAOYSA-N 2-chloro-n-(2,6-diethylphenyl)-n-(methoxymethyl)acetamide;2,6-dinitro-n,n-dipropyl-4-(trifluoromethyl)aniline Chemical compound CCC1=CC=CC(CC)=C1N(COC)C(=O)CCl.CCCN(CCC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O CVOFKRWYWCSDMA-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
- C03B11/06—Construction of plunger or mould
- C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0038—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with ambient light
- G02B19/0042—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with ambient light for use with direct solar radiation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0955—Lenses
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/40—Optical elements or arrangements
- H10F77/42—Optical elements or arrangements directly associated or integrated with photovoltaic cells, e.g. light-reflecting means or light-concentrating means
- H10F77/484—Refractive light-concentrating means, e.g. lenses
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/40—Product characteristics
- C03B2215/46—Lenses, e.g. bi-convex
- C03B2215/49—Complex forms not covered by groups C03B2215/47 or C03B2215/48
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/50—Structural details of the press-mould assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/12—Light guides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/30—Arrangements for concentrating solar-rays for solar heat collectors with lenses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/30—Arrangements for concentrating solar-rays for solar heat collectors with lenses
- F24S23/31—Arrangements for concentrating solar-rays for solar heat collectors with lenses having discontinuous faces, e.g. Fresnel lenses
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Toxicology (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Photovoltaic Devices (AREA)
Abstract
本发明涉及一种用于由透明材料制造太阳能集中器(1)的方法，其中，所述太阳能集中器(1)包括光入射面(2)、光出射面(3)、在所述光入射面(2)和所述光出射面(3)之间的承载框架(61)以及布置在所述光入射面(2)和所述光出射面(3)之间的光导部分(4)，所述光导部分在所述光入射面(2)和所述光出射面(3)之间通过光导部分表面(5)限制，其中，所述透明材料在第一模型(16)和至少一个第二模型(10)之间被毛坯模制成所述太阳能集中器(1)，使得所述承载框架的面对所述光出射面(3)的表面(63)的外部分面借助于所述第二模型(10)的第一造型件被毛坯模制，并且所述承载框架的面对所述光出射面(3)的表面的内部分面借助于所述第二模型(10)的第二造型件被毛坯模制，其中，使所述第二模型(10)的第二造型件相对于所述第二模型(10)的第一造型件运动，使得根据所述透明材料的体积使所述外部分面(66)在所述光出射面(3)的方向上超过所述内部分面(65)伸出或者所述内部分面(65)在所述光出射面(3)的方向上超过所述外部分面(66)伸出。
The invention relates to a method for producing a solar concentrator (1) from transparent material, wherein the solar concentrator (1) comprises a light entry face (2), a light exit face (3), a carrying frame (61) between the surface (2) and the light exit surface (3) and a light guide part (4) arranged between the light entry surface (2) and the light exit surface (3), The light guide part is bounded between the light entrance face (2) and the light exit face (3) by a light guide part surface (5), wherein the transparent material is between the first mold (16) and at least one first mold The solar concentrator (1) is blank molded between the two models (10), so that the outer part of the surface (63) of the carrying frame facing the light exit surface (3) is formed by means of the The first profile of the second model (10) is blank molded and the inner part of the surface of the carrying frame facing the light exit face (3) is The second shape is blank molded, wherein the second shape of the second mold (10) is moved relative to the first shape of the second mold (10) such that the volume of the transparent material makes The outer partial surface (66) protrudes beyond the inner partial surface (65) in the direction of the light exit surface (3) or the inner partial surface (65) is in the direction of the light exit surface (3) The direction protrudes beyond said outer portion (66).
Description
Technical field
The present invention relates to a kind of for manufactured the method for solar concentrator by transparent material, wherein, this solar concentrator comprise light entrance face, light-emitting face and be arranged in light entrance face and light-emitting face between, the photoconduction part that particularly attenuates towards the direction of light-emitting face, this photoconduction part limits by photoconduction part surface between light entrance face and light-emitting face.
Background technology
Document PCT/EP2010/005755 discloses a kind of solar concentrator of the solid body with being made by transparent material, this solid body comprises light entrance face and light-emitting face, wherein, solid body comprises the photoconduction part attenuating towards the direction of light-emitting face between light entrance face and light-emitting face, this photoconduction part limits by photoconduction part surface between light entrance face and light-emitting face, and wherein, this photoconduction part surface is transitioned in light-emitting face with continuous first order derivative.
Summary of the invention
Target of the present invention is to reduce the cost for the manufacture of solar concentrator or two-stage solar concentrator.For this reason, particularly the increase of high-quality part share is to be worth expectation during fabrication.
Above-mentioned target realizes by the group being comprised of three, ten, 100 or 10,000 solar concentrators of particularly making by means of same model, and wherein, this group comprises
-with the first solar concentrator of the first solid body of being made by transparent material, this solid body comprises the first light-emitting face of the first light entrance face and blank molded (blankgepresste), wherein, solid body comprises the first bearing frame and the first photoconduction part particularly attenuating towards the direction of the first light-emitting face between the first light entrance face and the first light-emitting face, this the first photoconduction part advantageously limits by the first photoconduction part surface between the first light entrance face and the first light-emitting face, wherein, the first bearing frame comprises having the first outer part face and at least one the first interior part face, first surface in the face of the first light-emitting face, and wherein, the first outer part face particularly misplaces with respect to the first interior part face by means of particularly annular first step and/or in the direction of light-emitting face, surpasses the first interior part face and stretches out in the direction of the first light-emitting face, and
-(at least one) is with the second solar concentrator of the second solid body of being made by transparent material, this second solid body comprises the second light entrance face and the second molded light-emitting face of blank, wherein, the second solid body comprises the second bearing frame and the second photoconduction part particularly attenuating towards the direction of the second light-emitting face between the second light entrance face and the second light-emitting face, this the second photoconduction part advantageously limits by the second photoconduction part surface between the second light entrance face and the second light-emitting face, wherein, the second bearing frame comprises having the second outer part face and at least one the second interior part face, in the face of second of the second light-emitting face, and wherein, the second interior part face particularly misplaces with respect to the second outer part face by means of particularly annular second step and/or in the direction of the second light-emitting face, surpasses the second outer part face and stretches out in the direction of the second light-emitting face.
In thought of the present invention, transparent material is glass particularly.In thought of the present invention, transparent material is silicate glass particularly.In thought of the present invention, the glass that transparent material is particularly for example described in document PCT/EP2008/010136.In thought of the present invention, glass particularly comprises:
The Al of 0.2 to 2 % by weight
2o
3,
The LiO of 0.1 to 1 % by weight
2,
0.3, the Sb of 0.4 to 1.5 % by weight particularly
2o
3,
The BaO of 2 to 4 % by weight particularly,
The SiO of 60 to 75 % by weight
2,
The Na of 3 to 12 % by weight
2o,
The K of 3 to 12 % by weight
2o, and
The CaO of 3 to 12 % by weight.
Photoconduction part surface in thought of the present invention is particularly with respect at least 3 ° of the inclined light shafts of solar concentrator.The optical axis of solar concentrator is the normal of light-emitting face particularly.Photoconduction part surface can be coated.
In thought of the present invention, molded being particularly interpreted as so of blank made the surface pressure of optical effect, makes can save, exactly save or do not arrange the and then reprocessing to the surperficial profile of this optical effect.Particularly stipulate thus, after blank is molded, no longer grind light-emitting face.
In thought of the present invention, bearing frame particularly also can be flange.In thought of the present invention, bearing frame can completely or partially be designed to especially around.
In another favourable design proposal of the present invention, first or the second step optical axis that is particularly arranged essentially parallel to solar concentrator stretch.In another favourable design proposal of the present invention, the height of first step and/or the height of second step are not more than 0.3mm, are particularly not more than 0.1mm.
In another favourable design proposal of the present invention, the first or second outer part face radially or vertically extends with respect to the optical axis of the first or second solar concentrator and is not less than 0.5mm, is particularly not less than 1mm, is advantageously not less than 1.5mm.In another favourable design proposal of the present invention, the first or second outer part face diameter extends not more than 2.5mm to ground or perpendicular to the optical axis of solar concentrator.In another favourable design proposal of the present invention, the first or second outer part face is ring surface.In another favourable design proposal of the present invention, the thickness of this ring surface (=B) in Fig. 5 is not less than 0.5mm, is particularly not less than 1mm, advantageously it is not less than 1.5mm.In another favourable design proposal of the present invention, the thickness of this ring surface (=B) in Fig. 5 is not more than 2.5mm.
In favourable design proposal of the present invention, the first and second photoconduction part surfaces are transitioned in the first or second light-emitting face with the first continuous derivative.In another favourable design proposal of the present invention, the first or second photoconduction part surface is transitioned in the first or second light-emitting face with bend, and its (bend) bending radius is not more than 0.25mm, is particularly not more than 0.15mm, is advantageously not more than 0.1mm.In another favourable design proposal of the present invention, bending radius is greater than 0.04mm.In another favourable design proposal of the present invention, the transition part of the particularly bending from the first or second photoconduction part surface to the first or the second light-emitting face is molded by blank.
In another favourable design proposal of the present invention, the first or second light entrance face is molded by blank.In another favourable design proposal of the present invention, that the first or second light entrance face is convex or flat.The first or second light entrance face can non-spherical ground or the moulding of spherical ground.
In another favourable design proposal of the present invention, the first or second light-emitting face is convex (bending).In another favourable design proposal of the present invention, light-emitting face the first convex or the second convex is to be greater than the bend radius of 30mm.In another favourable design proposal of the present invention, light-emitting face the first convex or the second convex bends to, and (maximum) profile variation of itself and ideal plane or light exit plane is less than 100 μ m.In thought of the present invention, ideal plane is particularly through the plane of the transition part from photoconduction part surface to light-emitting face.In thought of the present invention, light exit plane is particularly through the plane of the transition part from photoconduction part surface to light-emitting face.In thought of the present invention, light exit plane particularly with by photoconduction part surface to the transition part in light-emitting face parallel plane, through the plane on (bend) summit of light-emitting face.In thought of the present invention, light exit plane is particularly perpendicular to plane photoconduction part, that pass (bend) summit of light-emitting face attenuating.In thought of the present invention, light exit plane is in particular for the plane optical axis perpendicular to solar concentrator, that pass (bend) summit of light-emitting face.
In another design proposal of the present invention, light-emitting face the first convex or the second convex bends to, and (maximum) profile variation of itself and ideal plane or light exit plane is greater than 1 μ m, is particularly greater than 40 μ m.In another design proposal of the present invention, the first or second light-emitting face is flat.Flat light-emitting face can have particularly and shrink relevant, and the profile variation of the particularly spill of ideal plane, and they for example can be until 20 μ m or even until 40 μ m.
In favourable design proposal of the present invention, the first or second bearing frame comprises particularly the molded outward flange of blank completely.In thought of the present invention, outward flange is the part farthest of optical axis of the distance solar concentrator of solar concentrator particularly.In thought of the present invention, the outward flange particularly footpath of solar concentrator upwards has maximum part of extending.Particularly stipulate, bearing frame surpasses at least in part photoconduction and partly stretches out in the direction of the optical axis perpendicular to solar concentrator, or bearing frame radially partly stretches out over photoconduction with respect to the optical axis of solar concentrator at least in part.
In another favourable design proposal of the present invention, all surface of the first or second solar concentrator is all molded by blank.
In another favourable design proposal of the present invention, the first or second light guide portion submeter face comprises at least one cutting portion.In another favourable design proposal of the present invention, the first or second light guide portion submeter face comprises at least two separated cutting portions.In another favourable design proposal of the present invention, the first or second light guide portion submeter face comprises at least four separated cutting portions.
In another favourable design proposal of the present invention, described one or more cutting portion be arranged in photoconduction part surface in the face of in half part of light entrance face.In another favourable design proposal of the present invention, described one or more cutting portion be only arranged in photoconduction part surface in the face of in half part of light entrance face.In another favourable design proposal of the present invention, described one or more cutting portions (particularly only) be arranged in photoconduction part surface in the face of light entrance face 1/3rd in.
In another favourable design proposal of the present invention, described one or more cutting portion expands to the direction of photoconduction part surface.
In another favourable design proposal of the present invention, described cutting portion passes in the bearing frame of solar concentrator.In another favourable design proposal of the present invention, photoconduction part surface or its xsect have turning point in the region of cutting portion Zhong Huoqi edge.
In another favourable design proposal of the present invention, described one or more cutting portion has the continuous crooked xsect in spill ground.
The invention still further relates to a kind of solar energy module, it has solar concentrator and the photovalve of above-mentioned group, and wherein, solar concentrator is connected with photovalve by its light-emitting face and/or faces photovalve.In another favourable design proposal of the present invention, solar energy module comprises cooling body, and described photovalve is arranged on this cooling body.In another favourable design proposal of the present invention, on cooling body, be furnished with the support for solar concentrator.In another favourable design proposal of the present invention, solar energy module comprises the support for solar concentrator.In another favourable design proposal of the present invention, described support is fixed on solar concentrator at the bearing frame place of solar concentrator.In another favourable design proposal of the present invention, solar energy module has for making sunshine towards the lens (elementary solar concentrator) of solar concentrator light entrance face orientation.
The invention still further relates to a kind of method for generation of electric energy, wherein, sunshine particularly incides in the light entrance face of solar concentrator of above-mentioned solar energy module by means of elementary solar concentrator.
In addition, the present invention relates to a kind of for manufactured the particularly method of above-mentioned solar concentrator by transparent material, wherein, solar concentrator comprises light entrance face, light-emitting face, the bearing frame between light entrance face and light-emitting face and be advantageously arranged in light entrance face and light-emitting face between the photoconduction part particularly attenuating towards the direction of light-emitting face, described optical conductor guiding limits by photoconduction part surface between light entrance face and light-emitting face, wherein, (the particularly form of (viscosity and/or liquid) drop) described transparent material is so molded as solar concentrator by blank between (especially for making light entrance face moulding) the first model and (especially for making light-emitting face moulding) at least one second model, make the surperficial outer part face in the face of light-emitting face of bearing frame molded by blank by means of the first moulding part of the second model, and the surperficial interior part face in the face of light-emitting face of bearing frame is molded (wherein by blank by means of the second moulding part of the second model, the first moulding part particularly surrounds the second moulding part at least in part), wherein, particularly vertically and/or along the optical axis of solar concentrator the first moulding part with respect to the second model moves or moves the second moulding part that makes the second model, make to make outer part face in the direction of light-emitting face, surpass that interior part face stretches out or interior part face surpasses outer part face and stretches out in the direction of light-emitting face according to the volume of transparent material.
In addition, the present invention relates to a kind of for manufactured the method for solar concentrator by transparent material, wherein, the first solar concentrator comprises the first light entrance face, the first light-emitting face, the first bearing frame between the first light entrance face and the first light-emitting face and be advantageously arranged in the first light entrance face and the first light-emitting face between the first photoconduction part particularly attenuating to the direction of the first light-emitting face, described photoconduction part limits by the first photoconduction part surface between the first light entrance face and the first light-emitting face, wherein, the second solar concentrator comprises the second light entrance face, the second light-emitting face, the second bearing frame between the second light entrance face and the second light-emitting face and be advantageously arranged in the second light entrance face and the second light-emitting face between the second photoconduction part particularly attenuating to the direction of the second light-emitting face, described photoconduction part limits by the second photoconduction part surface between the second light entrance face and the second light-emitting face, wherein, described transparent material is molded as the first solar concentrator by blank between the first model and at least one the second model, make the first outer part face in the face of the first surface of the first light-emitting face of the first bearing frame molded by blank by means of the first moulding part of the second model, wherein, the first interior part face of the first surface in the face of the first light-emitting face of the first bearing frame is molded by blank by means of the second moulding part of the second model, wherein, particularly vertically and/or along the optical axis of the first solar concentrator the first moulding part with respect to the second model moves or moves the second moulding part that makes the second model, making (according to the volume of transparent material) make the first outer part face in the direction of the first light-emitting face, surpass the first interior part face stretches out, wherein, the first solar concentrator is taken out from the first model and the second model, wherein, and then described transparent material is molded as to the second solar concentrator by blank between the first model and the second model, make the second outer part face in the face of the second surface of the second light-emitting face of the second bearing frame molded by blank by means of the first moulding part of the second model, wherein, the second outer part face of the second surface in the face of the second light-emitting face of the second bearing frame is molded by blank by means of the second moulding part of the second model, wherein, particularly vertically and/or along the optical axis of the second solar concentrator the first moulding part with respect to the second model moves or moves the second moulding part that makes the second model, making (according to the volume of transparent material) make the second interior part face in the direction of the second light-emitting face, surpass the second outer part face stretches out.
In favourable design proposal of the present invention, light-emitting face, exactly the first light-emitting face or the second light-emitting face molded by blank by means of at least one the 3rd moulding part of the second model.In another favourable design proposal of the present invention, the first moulding part particularly surrounds the 3rd picture moulding part at least in part.In another favourable design proposal of the present invention, between the second moulding part and the 3rd moulding part, produce negative pressure, by means of this negative pressure, transparent material was introduced in the second model with liquid state before blank is molded.In another favourable design proposal of the present invention, described negative pressure is 0.5bar at least.In another favourable design proposal of the present invention, described negative pressure is particularly corresponding to vacuum.In another favourable design proposal of the present invention, described negative pressure can directly directly produce by means of filling the second model before compacting, or produced in the moment of filling between the second model and compacting.In another favourable design proposal of the present invention, the moment that starts to produce negative pressure is particularly adjusted according to the performance of one or more solar concentrators of making by means of the second model in advance.In another favourable design proposal of the present invention, the moment that starts to produce negative pressure is particularly adjusted according to the performance of one or more solar concentrators of making in advance.
Yet, in another favourable design proposal of the present invention, cooling described transparent material before blank is molded and then.Cooling in thought of the present invention can be on one's own initiative, particularly by carry heat eliminating medium realize or passively by waiting for until occurs that viscosity or the temperature expected realize.After described transparent material in liquid condition is drawn in the second model by means of negative pressure, the total model particularly being formed by the first model and the second model by late release carries out cooling.At this, this delay particularly comprises and is at least 0.02t
tgthe time interval.This delay particularly comprises and mostly is 0.15t most
tgthe time interval.This postpones, cooling particularly minimum lasting 0.02t exactly
tg.This postpones, the cooling 0.15t that particularly continues at most exactly
tg.At this, t
tgbe such time, that is, under corresponding (active or passive) cooling condition, need this time until each region of transparent material reaches the temperature that is equal to or less than transition temperature Tg.
During cooling or after cooling can stipulate, the ground of the surface local in the face of the first model of liquid transparent material, for example by flame, be heated.
In another favourable design proposal of the present invention, solar concentrator is drawn out of from the second model by means of the negative pressure producing in the first model after blank is molded.In another favourable design proposal of the present invention, cooling this solar concentrator of mode to hang subsequently.This cooling can be on one's own initiative, particularly by carrying heat eliminating medium to realize, or passively by waiting for until occurs that viscosity or the temperature expected realize.The cooling of this suspension particularly continues at least 5 seconds.Particularly stipulate subsequently, solar concentrator is cooled, particularly in the situation that conveying is hot, is cooled on suitable liner on salband.
In another favourable design proposal of the present invention, the first moulding part contacts the first model when blank is molded.
In thought of the present invention, the first model is patrix particularly.In thought of the present invention, the second model is counterdie particularly.
In addition, the present invention relates to a kind of method for generation of electric energy, wherein, sunshine is incided in the light entrance face of above-mentioned solar concentrator.
Accompanying drawing explanation
From following to obtaining other advantage and details the description of embodiment.Wherein:
Fig. 1 shows for according to the embodiment of solar concentrator of the present invention,
Fig. 2 has illustrated the solar concentrator according to Fig. 1 with Local map,
Fig. 3 shows the solar concentrator according to Fig. 1 with vertical view,
Fig. 4 shows the solar concentrator according to Fig. 1 with the sectional view of the section line A-A corresponding in Fig. 3,
Fig. 5 shows the part of Fig. 4,
Fig. 6 shows the solar concentrator according to Fig. 1 with the view from below,
Fig. 7 shows the method for the manufacture of solar concentrator,
Fig. 8 shows for making according to the embodiment of the model of the solar concentrator moulding of Fig. 1,
Fig. 9 shows and uses according to the model of Fig. 8 the embodiment for the moulding of another solar concentrator,
Figure 10 shows the embodiment for the solar energy module of the solar concentrator with good grounds Fig. 1.
Embodiment
Fig. 1 has illustrated the embodiment for solar concentrator 1 according to the present invention with cross-sectional view.This solar concentrator 1 comprise light entrance face 2 and the molded light-emitting face 3 of blank and be arranged in light entrance face 2 and light-emitting face 3 between the photoconduction part 4 that attenuates of the direction towards light-emitting face 3.Reference numeral 5 represents to be limited in the photoconduction part surface of the photoconduction part 4 between light entrance face 2 and light-emitting face 3.At this, photoconduction part surface 5 (as being shown specifically in Fig. 2) is transitioned in light-emitting face 3 by bend 8, and its bending radius is about 0.1mm.In favourable design proposal, the light-emitting face 3 of convex has and is greater than the bend radius of 30mm or bends to it and the maximal value of the profile variation 31 of ideal plane or light exit plane 30 is less than 100 μ m.
Fig. 3 shows solar concentrator 1 and Fig. 4 with vertical view and shows solar concentrator with the sectional view of the section line A-A corresponding in Fig. 3.Fig. 6 shows solar concentrator 1 with the view from below.This solar concentrator 1 has the cutting portion 91 of a plurality of photoconduction part surfaces 5 in the upper part of solar concentrator 1.At this, these cutting portions extend to bearing frame 6.Photoconduction part surface 5 or its cross-section curve have turning point 92 in the region of cutting portion 91.
Between light entrance face 2 and photoconduction part surface 5, solar concentrator 1 has the bearing frame 6 with the molded outward flange 61 of blank.Fig. 5 shows the part of the amplification of the bearing frame 6 in Fig. 4.This bearing frame 6 comprises the face 63 with outer part face 66 and interior part face 65 in the face of light-emitting face 3.Outer part face 66 is 0.3mm to the maximum step 64 by means of height H misplaces in the direction of light-emitting face 3 with respect to interior part face 65, and the step 64 that is exactly 0.3mm to the maximum based on height H surpasses interior part face 65 and stretches out in the direction of light-emitting face 3.Outer part face radially or is vertically extending (length B or radical length B) with respect to the optical axis 100 of solar concentrator between 0.5mm to 2.5mm.
Fig. 7 shows the method for the manufacture of solar concentrator 1.The method starts with step 201, blocks the drop of transparent material in this step 201 at the outflow portion place of divider.For this reason, department pattern 10 shown in Figure 8 is positioned under this outflow portion, thereby drop directly arrives or falls in department pattern 10.Can stipulate, drop is cut off and falls into department pattern 10 or during flow by department pattern 10, held and be cut off afterwards.Department pattern 10 is embodiment of the second portion model in claim.
Department pattern 10 comprises moulding part 15 for making 5 moulding of photoconduction part surface, moulding part 11 and for making the moulding part 12 of light-emitting face 3 moulding, wherein, moulding part 15 surrounds moulding part 11 and moulding parts 12.Moulding part 15 is embodiment of the first moulding part in claim.Moulding part 11 is embodiment of the second moulding part in claim, and moulding part 12 is embodiment of the 3rd moulding part in claim.Between department pattern 12 and department pattern 1, form passage 17.
Then step 201 is step 202, by produce negative pressure in passage 17, transparent material is drawn in department pattern 10.And then be step 203, in this step, at 0.02t
tgto 0.15t
tgbetween the material of upper cooling liquid state of duration, wherein, t
tgunder active cooling or passive cooling condition until each region of transparent material reaches the needed time of temperature that is equal to or less than transition temperature Tg.In the process of step 202 and 203 or after it, make department pattern 10 be positioned in pressure setting.Negative pressure (according to step 202) can directly directly produce by filling part model 10 before compacting, or the moment between filling part model 10 and compacting produces.Regulation particularly, the moment that starts to produce negative pressure particularly can be adjusted by means of the performance of the solar concentrators of model manufacturing in advance according to one or more.
Alternatively, follow by step 204, in this step, the surface in the face of department pattern 16 that forms the transparent material of light entrance face 2 after compacting is for example heated by flame glazing (Feuerpolitur).
Follow by step 205, in this step, transparent material is molded as solar concentrator 1 by blank between department pattern 10 and department pattern 16.In this regulation, the outward flange 61 of bearing frame 6 is molded by blank in the situation that of shape contact completely.Department pattern 16 is contacted with moulding part 15.Step 64 forms by the dislocation between moulding part 15 and moulding part 11.
Follow by step 206, in this step, open the model forming by department pattern 10 and department pattern 16.For this reason, for example make department pattern 16 move upward.Be arranged to, in department pattern 16, produce negative pressure, thereby the solar concentrator 1 of compacting is moved out together with department pattern 16 from department pattern 10.And then can stipulate, utilize cold air to blow certain region of solar concentrator 1, alternatively or additionally can stipulate, heating photoconduction part surface 5.
Optional step 207 is set, in this step, in hot mode, applies solar concentrator 1.The optical check of solar concentrator 1 is set in addition, in optional step 208.Follow by step 209, in this step, solar concentrator 1 is transferred to cooling track place and is on purpose cooled on this cooling track.
In addition, after step 206 again, that is to say that then step 206 (as shown in Figure 9) starts step 201 with by means of department pattern 10 and the next solar concentrator 1A of 16 manufacture.This solar concentrator 1A comprise light entrance face 2A and the molded light-emitting face 3A of blank and be arranged in light entrance face 2A and light-emitting face 3A between the photoconduction part 4A that attenuates of the direction towards light-emitting face 3A.Reference numeral 5A represents to be limited in the photoconduction part surface of the photoconduction part 4A between light entrance face 2A and light-emitting face 3A.Between light entrance face 2A and photoconduction part surface 5A, solar concentrator 1A has the bearing frame 6 with the molded outward flange 61A of blank.This bearing frame 6 comprises the face 63A in the face of light-emitting face 3A with outer part face 66A and interior part face 65A.Interior part face 65A is 0.3mm to the maximum step 64A by means of height H misplaces in the direction of light-emitting face 3A with respect to outer part face 66A, exactly, surpasses outer part face 66A based on step 64A in the direction of light-emitting face 3.
Figure 10 shows the embodiment with the solar energy module 40 of with good grounds solar concentrator 1 of the present invention.This solar energy module 40 comprises cooling body 41, is furnished with photovalve 42 and for the support 44 of solar concentrator 1 on this cooling body 41.Light-emitting face 3 is connected with photovalve 42 by means of bonding coat 43.Solar energy module 40 comprise be in addition designed to Fresnel Lenses elementary solar concentrator 45 so that sunshine 50 towards arranging or design or be arranged to light entrance face 2 orientations of the solar concentrator 1 of two-stage solar concentrator.By light entrance face 2, being introduced into sunshine in solar concentrator 1 light-emitting face 3 by solar concentrator 1 penetrates and is mapped on photovalve 42.
Claims (12)
1. one group by three, ten, 100 or 10,000 groups that the solar concentrator of particularly making by means of same model forms, and described group comprises:
-with first solar concentrator (1) of the first solid body of being made by transparent material, described solid body comprises the first light entrance face (2) and molded the first light-emitting face (3) of blank, wherein, described solid body comprises the first bearing frame (61) between described the first light entrance face (2) and described the first light-emitting face (3), and the first photoconduction part (4) particularly attenuating towards the direction of described the first light-emitting face (3), described the first photoconduction part (4) advantageously limits by the first photoconduction part surface (5) between described the first light entrance face (2) and described the first light-emitting face (3), wherein, described the first bearing frame (61) comprises having the first outer part face (66) and at least one the first interior part face (65), first surface (63) in the face of described the first light-emitting face (3), and wherein, described the first outer part face (66) particularly misplaces with respect to described the first interior part face (65) by means of particularly annular first step (64) in the direction of described the first light-emitting face (3), and/or over described the first interior part face (65), stretch out in the direction of described light-emitting face (3), and
-with second solar concentrator (1A) of the second solid body of being made by transparent material, described solid body comprises the second light entrance face (2A) and molded the second light-emitting face (3A) of blank, wherein, described the second solid body comprises the second bearing frame (61A) and the second photoconduction part (4A) particularly attenuating towards the direction of described the second light-emitting face (3A) between described the second light entrance face (2A) and described the second light-emitting face (3A), described the second photoconduction part advantageously limits by the second photoconduction part surface (5A) between described the second light entrance face (2A) and described the second light-emitting face (3A), wherein, described the second bearing frame (61A) comprises having the second outer part face (66A) and at least one the second interior part face (65A), second (63A) in the face of described the second light-emitting face (3A), and wherein, described the second interior part face (65A) particularly misplaces with respect to described the second outer part face (66A) by means of particularly annular second step (64A) in the direction of described the second light-emitting face (3A), and/or over described the second outer part face (66A), stretch out in the direction of described the second light-emitting face (3A).
2. according to claim 1 group, it is characterized in that, the height of the height of described first step (64) and/or described second step (64A) is not more than 0.3mm altogether.
3. according to claim 1 and 2 group, it is characterized in that, described the first photoconduction part surface (5) and/or described the second photoconduction part surface (5A) comprise at least one cutting portion (91).
4. a solar energy module, is characterized in that, is connected and/or in the face of photovalve according to the solar concentrator of the group described in any one in the claims (1,1A) by its light-emitting face (3,3A) with photovalve.
5. for generation of a method for electric energy, it is characterized in that, sunshine is incided in the light entrance face (2,2A) of the solar concentrator (1,1A) of solar energy module according to claim 4.
6. one kind for being manufactured the method for solar concentrator (1) by transparent material, especially for manufacturing according to the solar concentrator (1) described in any one in aforementioned claim, wherein, described solar concentrator (1) comprises light entrance face (2), light-emitting face (3), the bearing frame (61) between described light entrance face (2) and described light-emitting face (3) and be arranged in easily described light entrance face (2) and described light-emitting face (3) between the photoconduction particularly attenuating towards the direction of described light-emitting face (3) part (4), described photoconduction part (4) limits by photoconduction part surface (5) between described light entrance face (2) and described light-emitting face (3), it is characterized in that, described transparent material is molded as described solar concentrator (1) by blank between the first model (16) and at least one the second model (10), make the outer part face in the face of the surface (63) of described light-emitting face (3) of described bearing frame molded by blank by means of the first moulding part of described the second model (10), and the interior part face on the surface (63) in the face of described light-emitting face (3) of described bearing frame is molded by blank by means of the second moulding part of described the second model (10), wherein, particularly vertically and/or along the optical axis of described solar concentrator (1) the first moulding part with respect to described the second model (10) moves respectively or moves the second moulding part that makes described the second model (10), make to make described outer part face (66) in the direction of described light-emitting face (3), surpass that described interior part face (65) stretches out or described interior part face (65) surpasses described outer part face (66) and stretches out in the direction of described light-emitting face (3) according to the volume of described transparent material.
7. according to the method described in claim, it is characterized in that, described light-emitting face (3) is molded by means of at least one the 3rd moulding part blank of described the second model (10).
8. one kind for being manufactured solar concentrator (1 by transparent material, method 1A), wherein, the first solar concentrator (1) comprises the first light entrance face (2), the first light-emitting face (3), the first bearing frame (61) between described the first light entrance face (2) and described the first light-emitting face (3) and be advantageously arranged in described the first light entrance face (2) and described the first light-emitting face (3) between the first photoconduction part (4) particularly attenuating towards the direction of described the first light-emitting face (3), described the first photoconduction part limits by the first photoconduction part surface (5) between described the first light entrance face (2) and described the first light-emitting face (3), wherein, the second solar concentrator (1A) comprises the second light entrance face (2A), the second light-emitting face (3A), the second bearing frame (61A) between described the second light entrance face (2A) and described the second light-emitting face (3A) and be advantageously arranged in described the second light entrance face (2A) and described the second light-emitting face (3A) between the second photoconduction part (4A) particularly attenuating to the direction of described the second light-emitting face (3A), described the second photoconduction part limits by the second photoconduction part surface (5A) between described the second light entrance face (2A) and described the second light-emitting face (3A), wherein, described transparent material is molded as described the first solar concentrator (1) by blank between the first model (16) and at least one the second model (10), make the first outer part face (66) in the face of the first surface (63) of described the first light-emitting face (3) of described the first bearing frame (61) molded by blank by means of the first moulding part (15) of described the second model (10), wherein, the first interior part face (65) of the first surface (63) in the face of described the first light-emitting face (3) of described the first bearing frame (61) is molded by blank by means of the second moulding part (11) of described the second model (10), wherein, particularly vertically and/or along the optical axis of described the first solar concentrator (1) the first moulding part (15) with respect to described the second model (10) moves respectively or moves the second moulding part (11) that makes described the second model (10), making described the first outer part face (66) in the direction of described the first light-emitting face (3), surpass described the first interior part face (65) stretches out, wherein, described the first solar concentrator (1) is taken out from described the first model (16) and described the second model (10), wherein, and then described transparent material is molded as described the second solar concentrator (1A) by blank between described the first model (16) and described the second model (10), make the second outer part face (66A) in the face of the second surface of described the second light-emitting face (3A) of described the second bearing frame (61A) molded by blank by means of the first moulding part (15) of described the second model (10), wherein, the second interior part face (65A) of the second surface in the face of described the second light-emitting face (3A) of described the second bearing frame (61A) is molded by blank by means of the second moulding part (11) of described the second model (10), wherein, particularly vertically and/or along the optical axis of described the second solar concentrator (1A) the first moulding part (15) with respect to described the second model (10) moves respectively or moves the second moulding part (11) that makes described the second model (10), making described the second interior part face (65A) in the direction of described the second light-emitting face (3A), surpass described the second outer part face (66A) stretches out.
9. method according to claim 8, is characterized in that, described the first light-emitting face (3) and described the second light-emitting face (3A) are molded by means of the 3rd moulding part blank of described the second model (10).
10. according to the method described in claim 7 or 9, it is characterized in that, described the first moulding part particularly surrounds described the 3rd moulding part at least in part.
11. according to the method described in claim 7,9 or 10, it is characterized in that, between described the second moulding part and described the 3rd moulding part, produce negative pressure, by means of described negative pressure, described transparent material was introduced in described the second model (10) with liquid state before blank is molded.
12. according to the method described in any one in claim 6 to 11, it is characterized in that, described the first moulding part contacts described the first model when described blank is molded.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012008300A DE102012008300A1 (en) | 2012-04-26 | 2012-04-26 | Process for producing a solar concentrator |
| DE102012008300.9 | 2012-04-26 | ||
| PCT/EP2013/000496 WO2013159847A1 (en) | 2012-04-26 | 2013-02-21 | Method for producing a solar concentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104011579A true CN104011579A (en) | 2014-08-27 |
Family
ID=47747556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380004250.6A Pending CN104011579A (en) | 2012-04-26 | 2013-02-21 | Method for manufacturing solar concentrators |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN104011579A (en) |
| DE (2) | DE102012008300A1 (en) |
| WO (1) | WO2013159847A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110794508A (en) * | 2019-11-28 | 2020-02-14 | 深圳市柠檬光子科技有限公司 | Optical module used to solve the full screen of the terminal and mobile terminal based on the optical module |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017009440A1 (en) | 2017-10-10 | 2019-04-11 | DOCTER OPTlCS SE | Method for producing an optical element made of glass |
| DE102017009441A1 (en) | 2017-10-10 | 2019-04-11 | DOCTER OPTlCS SE | Method for producing an optical element made of glass |
| DE102020109869A1 (en) | 2019-05-03 | 2020-11-05 | Docter Optics Se | Process for the production of an optical element from glass |
| WO2021008647A1 (en) | 2019-07-13 | 2021-01-21 | Docter Optics Se | Method for producing an optical element from glass |
| DE102020115083A1 (en) | 2019-07-13 | 2021-01-14 | Docter Optics Se | Method for manufacturing a headlight lens for a vehicle headlight |
| WO2021104558A1 (en) | 2019-11-28 | 2021-06-03 | Docter Optics Se | Method for producing an optical element from glass |
| DE102020127638A1 (en) | 2020-10-20 | 2022-04-21 | Docter Optics Se | Glass optical element |
| WO2022083828A1 (en) | 2020-10-20 | 2022-04-28 | Docter Optics Se | Method for producing an optical element made of glass |
| DE102020127639A1 (en) | 2020-10-20 | 2022-04-21 | Docter Optics Se | Process for manufacturing an optical element from glass |
| US11708289B2 (en) | 2020-12-03 | 2023-07-25 | Docter Optics Se | Process for the production of an optical element from glass |
| DE102022101728A1 (en) | 2021-02-01 | 2022-08-04 | Docter Optics Se | Process for manufacturing an optical element from glass |
| DE102021105560A1 (en) | 2021-03-08 | 2022-09-08 | Docter Optics Se | Process for manufacturing an optical element from glass |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2013159847A1 (en) | 2013-10-31 |
| DE102012008300A1 (en) | 2013-10-31 |
| DE112013000166A5 (en) | 2014-05-22 |
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Application publication date: 20140827 |