Photovoltaic concentrator module with multifunction frame
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01L-031/00
H01L-031/054
H01L-031/048
H01L-031/052
H02S-040/20
H02S-030/10
H01L-031/042
출원번호
US-0279159
(2007-02-15)
등록번호
US-9306104
(2016-04-05)
우선권정보
DE-10 2006 007 472 (2006-02-17)
국제출원번호
PCT/EP2007/001326
(2007-02-15)
§371/§102 date
20081003
(20081003)
국제공개번호
WO2007/093422
(2007-08-23)
발명자
/ 주소
Dimroth, Frank
Bett, Andreas
Schmidt, Christoph
Lerchen-Müller, Hansjörg
출원인 / 주소
SOITEC SOLAR GMBH
대리인 / 주소
Dernier, Esq., Matthew B.
인용정보
피인용 횟수 :
0인용 특허 :
9
초록▼
The invention relates to a photovoltaic concentrator module with multifunction frame and also to a method for production thereof. The concentrator module has a lens- and a base plate, between which a frame extends. Between the lens plate and the frame and/or the base plate and the frame, two sealing
The invention relates to a photovoltaic concentrator module with multifunction frame and also to a method for production thereof. The concentrator module has a lens- and a base plate, between which a frame extends. Between the lens plate and the frame and/or the base plate and the frame, two sealing compounds and/or adhesive compounds extend, which compounds differ with respect to their hardening time and/or gas permeability.
대표청구항▼
1. A photovoltaic concentrator module, comprising: a lens plate,a base plate,a frame connecting the lens plate and the base plate and being disposed circumferentially along respective edges of the lens plate and the base plate such that the lens plate and the base plate are spaced apart and define a
1. A photovoltaic concentrator module, comprising: a lens plate,a base plate,a frame connecting the lens plate and the base plate and being disposed circumferentially along respective edges of the lens plate and the base plate such that the lens plate and the base plate are spaced apart and define an interior volume therebetween,a plurality of solar cells disposed on the base plate within the interior volume, andat least one first compound and at least one second compound disposed along at least a part of a length of the frame and disposed circumferentially between both of: (i) the lens plate and the frame, and (ii) the base plate and the frame,wherein at least one first compound is a sealing compound, an adhesive compound, or both a sealing compound and an adhesive compound, the second compound is a sealing compound, and the first and second compounds differ with respect to their respective hardening times and/or gas permeabilities, andwherein the frame has over at least part of its length at least two hollow profiles which extend at least partially along the frame and at least one spacer frame which extends along, and parallel to, hollow profiles, and extends over a region of the frame which is not occupied by the at least two hollow profiles. 2. The photovoltaic concentrator module according to claim 1, wherein the frame is disposed between the lens plate and the base plate. 3. The photovoltaic concentrator module according to claim 1, wherein the frame engages around the edge of the lens plate and/or of the base plate. 4. The photovoltaic concentrator module according to claim 1, wherein the at least one first compound and the at least one second compound are disposed parallel to a plane of the lens plate or to a plane of the base plate and to each other circumferentially along the frame. 5. The photovoltaic concentrator module according to claim 1, wherein the at least one second compound is disposed between at least one of: the edge of the lens plate and the frame, and the edge of the base plate and the frame. 6. The photovoltaic concentrator module according to claim 1, wherein at least one of the first and second compounds is permanently elastic. 7. The photovoltaic concentrator module according to claim 1, wherein at least one of the first and second compounds comprises butyl cord. 8. The photovoltaic concentrator module according to claim 1, wherein at least one of the first and second compounds comprises elastic silicone. 9. The photovoltaic concentrator module according to claim 1, wherein the first and second compounds extend beside each other along the frame between the lens plate and the frame, and between the base plate and the frame. 10. The photovoltaic concentrator module according to claim 9, wherein one of the first and second compounds is an inner compound closest to the internal volume of the module, the other of the first and second compounds is an outer compound further from the internal volume of the module, the inner compound is butyl cord and the outer compound is elastic silicone. 11. The photovoltaic concentrator module according to claim 9, wherein one of the first and second compounds is an inner compound closest to the internal volume of the module, the other of the first and second compounds is an outer compound further from the internal volume of the module, the inner compound is elastic silicone and the outer compound is butyl cord. 12. The photovoltaic concentrator module according to claim 1, wherein the at least first compound, as an adhesive compound, extends along at least a part of the length of the frame next to the second compound, which extends on an entire length of the frame, such first and second compounds being disposed between the lens plate and the frame and between the base plate and the frame. 13. The photovoltaic concentrator module according to claim 1, wherein the at least one first compound is accommodated closer towards the interior volume of the concentrator module and next to the at least one second compound. 14. The photovoltaic concentrator module according to claim 1, wherein the at least one first compound comprises at least one of hot-melt adhesive and UV-hardening adhesive. 15. The photovoltaic concentrator module according to claim 1, wherein the frame contains at least one of steel, zinc-plated steel, stainless steel, aluminium, other metals, composite materials, Plexiglass, PMMA, acrylic glass, other plastic materials, and glass. 16. The photovoltaic concentrator module according to claim 1, wherein at least one of the at least two hollow profiles comprises at least one of steel, zinc-plated steel, stainless steel, aluminium, other metals, composite materials, Plexiglass, PMMA, acrylic glass, other plastic materials, and glass. 17. The photovoltaic concentrator module according to claim 1, wherein at least one of the at least two hollow profiles has holes towards the interior volume of the module. 18. The photovoltaic concentrator module according to claim 1, wherein at least one of the at least two hollow profiles is filled completely or partially with a sorption agent. 19. The photovoltaic concentrator module according to claim 18, wherein the sorption agent comprises at least one of silica gel, SiO2, calcium chloride, calcium oxide, magnesium sulphate, and calcinated alumina. 20. The photovoltaic concentrator module according to claim 1, wherein at least one of the at least two hollow profiles extends along an entire length of the frame. 21. The photovoltaic concentrator module according to claim 1, wherein the at least one first compound is disposed along connection lines between at least one of the at least two hollow profiles and the at least one spacer frame, and is disposed over a part of the length thereof or the entire length thereof. 22. The photovoltaic concentrator module according to claim 21, wherein at least one of the first and second compounds comprises butyl cord. 23. The photovoltaic concentrator module according to claim 21, wherein at least one of the first and second compounds comprises elastic silicone. 24. The photovoltaic concentrator module according to claim 21, wherein the at least two hollow profiles are connected to the at least one spacer frame via the first and second compounds along each connection line, one of the first and second compounds is an inner compound closest to the internal volume of the module, the other of the first and second compounds is an outer compound further from the internal volume of the module, the inner compound being butyl cord and the outer compound being elastic silicone. 25. The photovoltaic concentrator module according to claim 1, wherein the at least two hollow profiles are connected to the at least one spacer frame along each connection line via the first and second compounds, one of the first and second compounds is an inner compound closest to the internal volume of the module, the other of the first and second compounds is an outer compound further from the internal volume of the module, the outer compound is a sealing compound, and the inner compound is an adhesive compound which extends internally over at least a part of the length of the connection line. 26. The photovoltaic concentrator module according to claim 21, wherein at least one of the first and second compounds comprises at least one of hot-melt adhesive and UV-hardening adhesive. 27. The photovoltaic concentrator module according to claim 1, wherein at least one of the frame, a wall of at least one of the at least two hollow profiles, and at least one spacer frame has at least one opening with at least one filter. 28. The photovoltaic concentrator module according to claim 27, wherein at least one of the at least one filters comprises at least one of sintered metal, a metal grating, a plastic material net, and a plastic material membrane. 29. The photovoltaic concentrator module according to claim 27, wherein at least one of the filters, an inner filter, is situated in an opening towards the interior volume and at least one of the filters, and outer filter, is situated in an opening towards an exterior of at least one of the at least two hollow profiles. 30. The photovoltaic concentrator module according to claim 29, wherein the outer filter is a coarse filter and the inner filter is a fine filter. 31. The photovoltaic concentrator module according to claim 30, wherein at least one of the coarse filter excludes particles larger than 50 μm, and the fine filter excludes particles larger than 5 μm. 32. The photovoltaic concentrator module according to claim 1, wherein at least a part of the module is adapted to be heated. 33. The photovoltaic concentrator module according to claim 1, wherein at least one of the at least two hollow profiles, at least one spacer frame, at least one of the at least one first compounds, and at least one of the at least one second compounds is adapted to be heated. 34. The photovoltaic concentrator module according to claim 1, wherein the frame is at least partially light-absorbing. 35. The photovoltaic concentrator module according to claim 1, wherein at least one of the at least two hollow profiles, at least one spacer frame, at least one of the at least one first compounds, at and least one of the at least one second compounds is at least partially light-absorbing. 36. The photovoltaic concentrator module according to claim 1, wherein the frame has a mounting. 37. The photovoltaic concentrator module according claim 36, wherein the mounting is for mounting and adjusting the photovoltaic concentrator module on a tracker. 38. The photovoltaic concentrator module according to claim 36, wherein the mounting comprises a screw connection. 39. The photovoltaic concentrator module according to claim 36, wherein the mounting is an earth contact for the photovoltaic concentrator module. 40. The photovoltaic concentrator module according to claim 1, wherein the frame has at least one electrical connection between the interior volume of the photovoltaic concentrator module and an exterior thereof. 41. The photovoltaic concentrator module according to claim 40, wherein the at least one electrical connection between the interior volume of the photovoltaic concentrator module and the exterior is at least one or moisture-impermeable and gas-impermeable. 42. The photovoltaic concentrator module according to claim 1, wherein the frame has at least one connection element for mechanical connection of the photovoltaic concentrator module to other modules. 43. The photovoltaic concentrator module according to claim 42, wherein at least one of the at least one connection elements is a plug-in connection element which is accommodated in at least one opening in the frame, in at least one opening in at least one spacer frame, and in at least one opening in at least of one of the at least two hollow profiles. 44. The photovoltaic concentrator module according to claim 42, wherein at least one of the at least one connection elements is adapted to conduct gas therethrough. 45. The photovoltaic concentrator module according to claim 42, wherein the photovoltaic concentrator module is adapted to be connected via the at least one connection element to a plant for active introduction of gas. 46. The photovoltaic concentrator module according to claim 1, wherein the interior volume of the module has at least one spacer between the lens plate and the base plate. 47. The photovoltaic concentrator module according to claim 1, wherein at least one of the lens plate and the base plate has at least two partial plates which are disposed beside one another in a plane of one of the lens plate and the base plate. 48. The photovoltaic concentrator module according to claim 47, wherein at least one spacer is disposed along at least a part of at least one boundary region between the lens plate and the base plate, such that the at least one spacer covers the boundary region, and the boundary region being configured between the edges of adjacent partial plates. 49. The photovoltaic concentrator module according to claim 48, wherein a cross-section of the at least one spacer has a double-T shape in a plane perpendicular to a longitudinal direction of the boundary region, and the two parallel portions of the double-T being situated parallel to the lens plate and to the base plate such that they cover the boundary region. 50. The photovoltaic concentrator module according to claim 48, wherein the boundary region is filled at least over a part of its length with at least one filling compound. 51. The photovoltaic concentrator module according to claim 48, wherein at least one of: between the at least one spacer and the lens plate and between the at least one spacer and the base plate, a sealing compound and/or an adhesive compound is disposed along at least a part of the length of at least one boundary region on both sides of the boundary region. 52. The photovoltaic concentrator module according to claim 50, wherein at least one of: the at least one filling compound comprises of elastic silicone,the at least one sealing compound comprises butyl cord, andthe at least one adhesive compound comprises at least one of hot-melt adhesive and UV-hardening adhesive. 53. The photovoltaic concentrator module according to claim 46, wherein the at least one spacer has at least one component for conducting therethrough at least one of gas and at least one electrical leadthrough. 54. A method for the production of a photovoltaic concentrator module, comprising: disposing a plurality of solar cells a base plate,disposing a frame, for connecting a lens plate and the base plate, along an edge of the lens plate and along an edge of the base plate, andintroducing at least one first compound and at least one second compound along at least a part of a length of the frame and disposed circumferentially between both of: (i) the lens plate and the frame, and (ii) the base plate and the frame,wherein the first compound is a sealing compound, an adhesive compound, or both a sealing compound and an adhesive compound, the second compound is a sealing compound, and the first and second compounds differ with respect to their hardening times and/or gas permeabilities, andwherein the frame has over at least part of its length at least two hollow profiles which extend at least partially along the frame and at least one spacer frame which extends along, and parallel to, hollow profiles, and extends over a region of the frame which is not occupied by the at least two hollow profiles. 55. The method according to claim 54, further comprising gluing the frame to at least one of the lens plate and the base plate. 56. The method according to claim 54, further comprising pressing the frame, the lens plate and the base plate together in such a manner that a spacing between the lens plate and the base plate is maintained with a tolerance of one of: (i) less than 1 mm, and (ii) less than 500 μm. 57. The method according to claim 54, further comprising pre-fixing the lens plate and the base plate and the frame by means of at least one of hot-melt adhesive, UV-hardening adhesive, and thermoplastic adhesive to a tolerance of one of: (i) less than 1 mm, and (ii) less than 500 μm. 58. The method according to claim 54, further comprising: fixing the lens plate and the base plate to the frame via a quick-hardening adhesive compound, andsubsequently sealing the lens plate and the base plate to the frame with a sealing compound.
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이 특허에 인용된 특허 (9)
Albright Scot P. (El Paso TX) Dugan Larry M. (Boulder CO), Apparatus for encapsulating a photovoltaic module.
Harneit,Wolfgang; Jaeger Waldau,Arnulf; Lux Steiner,Martha Christina, Method for producing a solar module with thin-film solar cells which are series-connected in an integrated manner and solar modules produced according to the method, especially using concentrator mod.
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