WO2013108541A1 - Module de cellule solaire, structure pour supporter un module de cellule solaire, procédé pour installer un module de cellule solaire, et système de production d'énergie solaire - Google Patents

Module de cellule solaire, structure pour supporter un module de cellule solaire, procédé pour installer un module de cellule solaire, et système de production d'énergie solaire Download PDF

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Publication number
WO2013108541A1
WO2013108541A1 PCT/JP2012/083035 JP2012083035W WO2013108541A1 WO 2013108541 A1 WO2013108541 A1 WO 2013108541A1 JP 2012083035 W JP2012083035 W JP 2012083035W WO 2013108541 A1 WO2013108541 A1 WO 2013108541A1
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WO
WIPO (PCT)
Prior art keywords
solar cell
cell module
support member
support bar
panel
Prior art date
Application number
PCT/JP2012/083035
Other languages
English (en)
Japanese (ja)
Inventor
健一 嵯峨山
拓司 谷上
Original Assignee
シャープ株式会社
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Filing date
Publication date
Application filed by シャープ株式会社 filed Critical シャープ株式会社
Publication of WO2013108541A1 publication Critical patent/WO2013108541A1/fr

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/10—Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface
    • F24S25/11—Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface using shaped bodies, e.g. concrete elements, foamed elements or moulded box-like elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/30—Arrangement of stationary mountings or supports for solar heat collector modules using elongate rigid mounting elements extending substantially along the supporting surface, e.g. for covering buildings with solar heat collectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
    • F24S25/65—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for coupling adjacent supporting elements, e.g. for connecting profiles together
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/10—Supporting structures directly fixed to the ground
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S2025/80—Special profiles
    • F24S2025/804—U-, C- or O-shaped; Hat profiles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/47—Mountings or tracking
    • 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

Definitions

  • the present invention relates to a solar cell module that photoelectrically converts sunlight, a support structure for the solar cell module, a method for installing the solar cell module, and a solar power generation system.
  • Patent Document 1 As this type of solar power generation system, for example, there is one described in Patent Document 1.
  • a plurality of concrete elongated bases are arranged in parallel at regular intervals, and the respective solar cell modules are bridged between the bases.
  • the end portions of the solar cell modules adjacent to the respective steps formed at both ends of the upper surface of the gantry are arranged, the presser is placed on the upper surface of the gantry, and the solar cell modules adjacent to each other by the presser are fixed. Is supported by pressing the end of from above.
  • the area per solar cell module is large, the wind pressure applied to the solar cell module is large, and sufficient strength is required for the structure that supports the end of the solar cell module.
  • the space between the solar cell modules cannot be reduced, which is a cause of hindering the improvement of the power generation efficiency of the solar power generation system.
  • the present invention has been made in view of the above-described conventional problems, and reduces the space between each solar cell module without reducing the strength of the structure that supports the end of the solar cell module. It is an object of the present invention to provide a solar cell module capable of increasing power generation efficiency, a solar cell module support structure, a solar cell module installation method, and a solar power generation system.
  • a solar cell module according to the present invention is connected to a solar cell panel and a back surface of the solar cell panel, and has a side shape that forms an opening portion on an end side of the solar cell panel. And a member.
  • the support member is connected to the back surface of the solar cell panel and has a side surface shape that forms an opening portion on the end side of the solar cell panel. For this reason, on the back surface side of the solar cell module, an operation for fixing the support member can be performed through the opening portion to fix the solar cell module. Therefore, even if the solar cell modules are arranged adjacent to each other and there is no space between the solar cell modules, the solar cell modules can be fixed, and the space between the solar cell modules can be reduced to generate power. Increase in efficiency can be achieved.
  • each solar cell module there is no need to particularly restrict the size of the fixing structure for fixing the support member, the strength of the fixing structure can be sufficiently increased, and the area of the solar cell module can be increased. Even if the wind pressure received by the solar cell module is large, the support strength of the solar cell module will not be insufficient.
  • the support member is separated from the back surface of the solar cell panel at an end portion of the solar cell panel, and the solar cell panel inside the end portion of the solar cell panel. It is preferable that it is connected to the back surface of.
  • the end portion of the support member is disposed at a position substantially equal to the end portion of the solar cell panel or an inner position of the solar cell panel, and from the back surface of the solar cell panel. It may be separated.
  • the end portion of the support member may be disposed at a position substantially equal to the end portion of the solar cell panel or an inner position of the solar cell panel, and may be separated from the back surface of the solar cell panel.
  • the solar cell module includes a plurality of the solar cell panels arranged, and the support member is bridged and fixed on the back surface of each solar cell panel. What connected the battery panel is preferable.
  • the configuration of the solar cell module can be simplified.
  • the support structure of the solar cell module of the present invention includes a placement portion on which the end portion of the support member of the solar cell module of the present invention is placed, and an end portion of the support member as the placement portion. And a fixing member to be fixed.
  • the support structure of the solar cell module of the present invention is a support structure of a solar cell module that supports a plurality of the solar cell modules of the present invention side by side, and an end portion of the support member of each adjacent solar cell module is The mounting part mounted and the fixing member which fixes the edge part of the said support member of each said adjacent solar cell module together with the said mounting part are provided.
  • the support member is passed through the opening portion between the support member and the back surface of the solar cell panel in a state where the adjacent solar cell modules are arranged adjacent to each other with almost no gap.
  • Each solar cell module can be fixed by performing an operation for fixing the end portion of the solar cell module to the mounting portion by the fixing member. For this reason, the space between each solar cell module can be reduced and the power generation efficiency can be increased. Further, on the back side of each solar cell module, there is no need to particularly restrict the size of the fixing member and the mounting portion, and the strength of the fixing member and the mounting portion can be sufficiently increased. There is no shortage of support strength.
  • the solar cell module installation method of the present invention is the solar cell module installation method of the present invention, wherein an end portion of the support member of the solar cell module is mounted on a mounting portion, and the solar cell is mounted.
  • the fixing member inserted from the opening part spaced apart from the back surface of the solar cell panel of the module and the support member is disposed so as to press the end of the support member of the solar cell module, and is inserted from the opening part.
  • the fixing member is fixed to the mounting portion with a tool.
  • the solar cell module installation method of the present invention is a solar cell module installation method in which a plurality of the solar cell modules of the present invention are installed side by side, and the end portions of the support members of the adjacent solar cell modules are arranged.
  • the support of each of the adjacent solar cell modules is mounted on the mounting member, and the fixing member inserted from the opening portion separated from the back surface of the solar cell panel of each of the adjacent solar cell modules and the support member. It arrange
  • the support member is passed through the opening portion between the support member and the back surface of the solar cell panel in a state where the adjacent solar cell modules are arranged adjacent to each other with no gap.
  • Each solar cell module can be fixed by performing an operation for fixing the end portion of the solar cell module to the mounting portion by the fixing member. For this reason, the space between each solar cell module can be reduced and the power generation efficiency can be increased. Further, on the back side of each solar cell module, there is no need to particularly restrict the size of the fixing member and the mounting portion, and the strength of the fixing member and the mounting portion can be sufficiently increased. There is no shortage of support strength.
  • the photovoltaic power generation system of the present invention uses the support structure for the solar cell module of the present invention.
  • Such a photovoltaic power generation system of the present invention also has the same effects as the above-described support structure for the solar cell module of the present invention.
  • the support member is connected to the back surface of the solar cell panel and has a side surface shape that forms an opening portion on the end side of the solar cell panel. For this reason, on the back surface side of the solar cell module, an operation for fixing the support member can be performed through the opening portion to fix the solar cell module. Therefore, even if the solar cell modules are arranged adjacent to each other and there is no space between the solar cell modules, the solar cell modules can be fixed, and the space between the solar cell modules can be reduced to generate power. Increase in efficiency can be achieved. In addition, on the back side of each solar cell module, there is no need to particularly restrict the size of the fixing structure for fixing the support member, the strength of the fixing structure can be sufficiently increased, and the area of the solar cell module can be increased. Even if the wind pressure received by the solar cell module is large, the support strength of the solar cell module will not be insufficient.
  • FIG. 1 It is a perspective view which shows the solar power generation system to which one Embodiment of the support structure of the solar cell module of this invention is applied. It is a front view which shows the solar power generation system of FIG. It is a rear view which shows a solar power generation system. It is a side view which shows a solar power generation system. It is a perspective view which shows the solar cell module in a solar power generation system. It is a side view which shows the solar cell module of FIG. It is a perspective view which shows the connection support bar in a solar cell module. It is sectional drawing which shows the connection support bar of FIG. It is a side view which expands and shows a part of solar cell module. It is a side view which expands and shows a part of each adjacent solar cell module.
  • (A), (b) is the perspective view which expands and shows the modification of a solar cell module partially, and the longitudinal cross-sectional view which shows the support structure of the solar cell module.
  • (A), (b) is the perspective view which expands and partially shows the other modification of a solar cell module, and the longitudinal cross-sectional view which shows the support structure of the solar cell module.
  • FIG. 1 is a perspective view showing a solar power generation system to which an embodiment of a support structure for a solar cell module of the present invention is applied.
  • 2 and 3 are a front view and a rear view showing the solar power generation system, and
  • FIG. 4 is a side view showing the solar power generation system.
  • a plurality of bases 11 are arranged on the ground at equal intervals and in parallel, and a plurality of solar cell modules 12 are bridged on the mounting inclined surface 11e of each base 11.
  • the solar cell modules 12 are arranged in two upper and lower rows.
  • the ends of the two connection support bars 14 of the solar cell module 12 are fitted into the two front grooves 13 of the mounting inclined surface 11e of the base 11, and in the upper row, the solar cell module. 12 end portions of the two connection support bars 14 are fitted into the two rear grooves 13 on the mounting inclined surface 11 e of the base 11.
  • connection support bars 14 of the solar cell modules 12 adjacent to each other on the left and right are abutted against each other by the groove 13 of the mounting inclined surface 11e and are fixed by one fixing tool 15.
  • the direction parallel to the row of bases 11 is defined as the X direction (left-right direction), and the direction orthogonal to the X direction is defined as the Y direction (front-rear direction).
  • the solar cell module 12 includes three solar cell panels 16 and two connection support bars 14, and two solar cell modules 16 are provided on the back surface of each solar cell panel 16.
  • the connection support bar 14 is bonded and fixed.
  • the solar cell panel 16 has a rectangular flat plate shape. For example, a solar cell formed by sequentially laminating a transparent electrode film, a photoelectric conversion layer (semiconductor layer), and a back electrode film between two glass plates is sandwiched. Thus, the end of each glass plate is sealed.
  • the solar cell panel 16 will be described in more detail.
  • a transparent electrode, a photoelectric conversion layer made of a semiconductor layer, and a back electrode layer are laminated in this order on a glass substrate that is a light-transmitting substrate, and a solar cell is formed.
  • the transparent glass substrate which is a protective plate is bonded to the back electrode layer side, and the space between the glass substrates is sealed.
  • a tempered glass having a thickness of about 2 mm is applied as the glass plate, and a crystalline material is applied as the semiconductor layer.
  • connection support bar 14 is bent inward at one side of the long main plate 14a, each side plate 14b bent at both sides of the main plate 14a, and further bent upward.
  • Each of the folded reinforcing portions 14c has a substantially U-shaped cross section.
  • the main plate 14a is formed with a recess 14d for increasing the rigidity of the connection support bar 14.
  • a notch portion 14e is formed by notching the end portion of the main plate 14a and the upper end portion of each side plate 14b.
  • the lower side of the end portion of the side plate 14b and the end portion of each folded reinforcing portion 14c serve as a connecting portion 14f.
  • connection support bar 14 is obtained by punching and bending a steel plate and plating the surface thereof.
  • each connection support bar 14 is fixed.
  • the main plate 14a of each connection support bar 14 is overlaid on the back surface (glass surface) of each solar cell panel 16 via an adhesive, and each connection support bar 14 is connected to each other.
  • Each solar cell panel 16 is integrally connected and supported by each connection support bar 14 by being adhered to the back surface of the solar cell panel 16. A slight gap may be provided between the solar cell panels 16 or the solar cell panels 16 may be brought into contact with each other.
  • Each connection support bar 14 has the same length as the length from one end to the other end of each solar cell panel 16 (lateral width of the solar cell module 12), and extends over substantially the entire width of each solar cell panel 16. The adhesion area to each solar cell panel 16 is increased by bonding. Further, in the longitudinal direction of each connection support bar 14, both end positions of each connection support bar 14 coincide with both end positions of the solar cell module 12.
  • each connecting support bar 14 is improved in bending strength by a U-shaped cross-sectional shape. For this reason, each solar cell panel 16 is firmly supported by each connection support bar 14.
  • connection support bar 14 is arranged at a position substantially 1/4 of the vertical width of each solar cell panel 16. Thereby, each solar cell panel 16 is supported on each connection support bar 14 with good balance.
  • each connection support bar 14 is spanned on the mounting inclined surface 11e of each base 11 and supports each solar cell module 12, so that the base of the photovoltaic power generation system is supported. Serves as a component. Therefore, each connection support bar 14 performs both the function of connecting and supporting the three solar battery panels 16 and the function as a component of the frame of the solar power generation system.
  • Such a solar cell module 12 does not include a rectangular metal frame for protecting the end portion of the solar cell module 12, and the peripheral edge portions of the translucent substrate (glass plate) and the protective plate (glass plate) are exposed. This is a so-called frameless type solar cell module.
  • FIG. 9 is an enlarged side view showing the solar cell module 12 when viewed from the direction orthogonal to the connection support bars 14.
  • the connection portion 14 f of the connection support bar 14 is separated from the back surface of the solar cell panel 16 at the end portion of the solar cell panel 16, and the cutout portion 14 e of the connection support bar 14 is the back surface of the solar cell panel 16.
  • An opening portion S that is open in a direction along one side of the end portion of the solar cell module 12 that is orthogonal to each connection support bar 14 is formed between the connection portion 14f and the connection portion 14f.
  • the main plate 14 a of the connection support bar 14 is bonded to the back surface of the solar cell panel 16 on the inner side (inner side than the opening part S) of the end portion of the solar cell panel 16.
  • the respective opening portions S are continuous to form a wider opening portion.
  • FIG. 11 is a perspective view showing the base 11.
  • the base 11 is made of concrete and has a trapezoidal shape when viewed from the side.
  • the base 11a is placed on the ground, the top 11b is inclined with respect to the ground, and the two sides. Sides 11c and 11d are provided.
  • the upper surface of the upper side portion 11b is a mounting inclined surface 11e.
  • the mounting inclined surface 11e is inclined in the Y direction, and the front end of the mounting inclined surface 11e is lower than the rear end.
  • each groove 13 is generally U-shaped in cross section and has a rectangular bottom surface 13a.
  • the bottom surface 13a of each groove 13 is inclined at the same angle as the mounting inclined surface 11e, and the front end of the bottom surface 13a is lower than the rear end.
  • the bottom surface 13a of each groove 13 is not inclined.
  • each anchor bolt 17 perpendicular to each bottom surface 13a is projected from the bottom surface 13a of each groove 13.
  • FIG. 12 is a perspective view showing the fixture 15.
  • the fixture 15 includes a bottom plate 15a, reinforcing pieces 15b bent upward at two opposing sides of the bottom plate 15a, and each of the reinforcing plates 15b bent obliquely upward and outward at the other two opposing sides of the bottom plate 15a. It has the inclination board 15c and each side board 15d bent below by the upper edge of each inclination board 15c.
  • the bottom plate 15a is formed with a long hole 15e, and the lower end 15f of each side plate 15d is formed in a saw blade shape.
  • Such a fixture 15 is obtained by punching and bending a steel plate and plating the surface thereof.
  • FIGS. 13 and 14 are a cross-sectional view and a vertical cross-sectional view showing a support structure in which the connection portion 14f of the connection support bar 14 of each adjacent solar cell module 12 is abutted and supported in the groove 13 of the mounting inclined surface 11e of the base 11. It is. As shown in FIGS. 13 and 14, a spacer 18 is disposed on the bottom surface 13 a of the groove 13 of the base 11, and on this spacer 18, the connecting portion 14 f (each side plate) of the connection support bar 14 of each adjacent solar cell module 12. 14b and the end portions of the folded reinforcement portions 14c are placed and abutted on each other, and the connection portions 14f of the connection support bars 14 are arranged on both sides of the anchor bolts 17 together.
  • each connection support bar 14 is passed through the perforation 15e of the bottom plate 15a of the fixture 15, the bottom plate 15a of the fixture 15 is placed on the spacer 18, and the fixture 15 presses the connection portion 14f of each connection support bar 14 together.
  • Each side plate 15d of the fixture 15 is sandwiched inside the side plate 14b of each connection support bar 14, and the saw blade-like lower end 15f of each side plate 15d is inside the folded reinforcement portion 14c of each connection support bar 14.
  • each inclined plate 15 c of the fixture 15 is in contact with the upper end of the folded reinforcing portion 14 c of each connection support bar 14.
  • each connection support bar 14 has the same length as the width of the solar cell module 12, and both end positions of each connection support bar 14 and both end positions of the solar cell module 12 are in the longitudinal direction of each connection support bar 14. Therefore, when the connection portions 14f of the connection support bars 14 of the adjacent solar cell modules 12 are brought into contact with each other, the solar cell panels 16 of the adjacent solar cell modules 12 are adjacent to each other with almost no gap. Therefore, there is almost no empty space between solar cell modules that does not contribute to solar power generation.
  • each connection support bar 14 is between the bottom surface 13a of the groove 13 of the base 11 and each side plate 15d of the fixture 15. It is pinched and fixed. At this time, the saw blade-like lower end 15f of each side plate 15d of the fixture 15 is pressed into the inner bottom surface of the folded reinforcing portion 14c of each connection support bar 14, and each connection support bar 14 is firmly fixed and adjacent. Each solar cell module 12 is also firmly fixed.
  • the nut 19 is attached and tightened by passing a tool such as the nut 19 and a ratchet wrench through the opening S between the back surface of the solar cell panel 16 and the connection portion 14f of the connection support bar 14 shown in FIGS.
  • the nut 19 can be screwed into the anchor bolt 17 and the nut 19 can be tightened with a ratchet wrench.
  • the bottom surface 13a of the groove 13 of the base 11 is inclined at the same angle as the mounting inclined surface 11e of the base 11 in the Y direction, and is not inclined in the X direction. Therefore, as shown in FIGS. 13 and 14, in a state where the connection portion 14f of the connection support bar 14 is sandwiched and fixed between the bottom surface 13a of the groove 13 of the base 11 and the fixing tool 15, as shown in FIGS.
  • the main plate 14a of the connection support bar 14 is inclined at the same angle as the mounting inclined surface 11e of the base 11 in the Y direction, and the light receiving surface of the solar cell module 12 parallel to the main plate 14a of the connection support bar 14 is the same. Inclined at an angle and generally facing the sun. In the X direction, the main plate 14a of the connection support bar 14 is supported horizontally, and the end of the solar cell module 12 in the X direction is held horizontally.
  • a plurality of bases 11 are arranged on the ground with the same pitch as the horizontal width of the solar cell module 12 in parallel.
  • the direction (X direction) of the rows of the bases 11 is directed in the east-west direction
  • the direction (Y direction) perpendicular to the rows of the bases 11 is directed in the north-south direction.
  • each connection support bar 14 is bonded to the back surface of each solar cell panel 16 to assemble the solar cell module 12.
  • the assembling work of the solar cell module 12 is preferably performed at the installation site of the gantry and the solar cell module 12. This is because each connection support bar 14 protrudes from the back surface side of the solar cell module 12, and therefore, when a large number of solar cell modules 12 are stacked, the volume becomes too large to be transported.
  • the solar cell panel 16 has a rectangular flat plate shape, even if a large number of solar cell panels 16 are stacked, the volume does not become too large.
  • connection support bar 14 is a rod-shaped thing, if many things are bundled, the volume can be stored small. For this reason, it is preferable that the solar cell panel 16 and the connection support bar 14 are separately transported and the solar cell module 12 is assembled at the installation site of the gantry.
  • a plurality of solar cell modules 12 are sequentially installed over the mounting inclined surface 11e of each base 11.
  • a spacer 18 is arranged on the bottom surface 13a of the groove 13 of the base 11 as shown in FIGS. 13 and 14 for each groove 13 of the base 11, and the adjacent solar cell modules 12 as shown in FIG.
  • the connecting portion 14f of the connection support bar 14 is fitted into the groove 13 of the base 11, and the anchor bolts 17 are inserted through the perforations 15e of the bottom plate 15a of the fixture as shown in FIG. It is arranged over the connecting portion 14f of each connection support bar 14.
  • the fixing tool 15 may be disposed on the connection portion 14f of each connection support bar 14 through the opening portion S between the back surface of the solar cell panel 16 and the connection portion 14f of the connection support bar 14 shown in FIGS. it can.
  • one of the connection support bars 14 is moved in the groove 13 of the base 11 so as to be separated from the other, the space between the adjacent solar cell modules 12 is opened, and the fixture 15 is connected to each connection support bar 14 through the space therebetween.
  • one connection support bar 14 is moved along the groove 13 of the base 11, the connection portions 14 f of each connection support bar 14 are abutted, and the adjacent solar cell modules 12 are connected to each other. You may approach or adjoin.
  • a nut 19 is screwed into the anchor bolt 17 through an opening portion S between the back surface of the solar cell panel 16 and the connection portion 14f of the connection support bar 14 shown in FIGS. 9 and 10, and the nut is tightened with a tool such as a ratchet wrench. 19 is tightened, and the connecting portion 14f of the connection support bar 14 of each adjacent solar cell module 12 is sandwiched and fixed between the bottom surface 13a of the groove 13 of the base 11 and each side plate 15d of the fixture 15. As a result, the saw blade-like lower end 15f of each side plate 15d of the fixture 15 is pressed into the inner bottom surface of the folded reinforcing portion 14c of each connection support bar 14, and each connection support bar 14 is firmly fixed and adjacent. Each solar cell module 12 is also firmly fixed.
  • the adjacent solar cell modules 12 are arranged adjacent to each other with almost no gap, so that the power generation efficiency can be increased.
  • the connection support bars 14 are connected through the opening portions S between the back surface of the solar cell panels 16 and the connection portions 14 f of the connection support bars 14.
  • the fixing part 14f can be fixed.
  • the size of 19 is not particularly limited, and the fixing strength of the connection portion 14f of each connection support bar 14 can be sufficiently increased. Therefore, the solar cell module 12 is formed by connecting the three solar cell panels 16 with the two connection support bars 14, and the area of the solar cell module 12 is large and the wind pressure received by the solar cell module 12 is large. However, the supporting strength of the solar cell module 12 will not be insufficient.
  • the solar cell module 12 has a simple structure in which three solar cell panels 16 are connected by two connection support bars 14, and the support structure of each connection support bar 14 of the solar cell module 12 is connected to each base 11. Because of the simple structure of being mounted and fixed on the mounting inclined surface 11e, the number of parts and the cost can be greatly reduced.
  • 18 (a) and 18 (b) are a perspective view showing a modification of the solar cell module partially enlarged and a longitudinal sectional view showing a support structure of the solar cell module.
  • the end portion of each side plate 14b of the connection support bar 14A is cut out to form a cutout portion 14g, and the end portion of the main plate 14a is left uncut to leave the main plate 14a as the sun. It extends to the end of the battery panel 16 and adheres, and further, the lower end of each side plate 14b and the end of each folded reinforcing portion 14c are left uncut to form a connection portion 14f.
  • connection portions 14f of the connection support bars 14A are abutted, and the connection portions 14f of the connection support bars 14A are pressed and fixed together by the fixture 15. Even in such a configuration, through the opening portion S between the back surface of each solar cell panel 16 and the connection portion 14f of each connection support bar 14A, with the adjacent solar cell modules 12A adjacent to each other with almost no gap, The fixing work of the connecting portion 14f of each connection support bar 14A can be performed.
  • connection support bar 21 having an H-shaped cross section is applied, the end portion of the web 21a at the center of the connection support bar 21 is notched to form the notch 21b, and the connection The flange 21c on the upper side of the support bar 21 is extended to the end of the solar cell panel 16 and bonded, and the center part of the end of the lower flange 21d is further cut out to form both side portions of the end of the lower flange 21d.
  • connection part 21f is left, the connection part 21f of the connection support bar 21 of each adjacent solar cell module 12B is abutted, and the connection part 21f of each connection support bar 21 is pressed and fixed together by the fixture 15. . Even in such a configuration, through the opening portion S between the back surface of each solar cell panel 16 and the connection portion 21f of each connection support bar 21 with the adjacent solar cell modules 12B adjacent to each other with almost no gap, The connection work 21f of each connection support bar 21 can be fixed.
  • connection support bars 14, 14 ⁇ / b> A, 21 and the end positions of the solar cell panel 16 are made to coincide with each other in the longitudinal direction of the connection support bars 14, 14 ⁇ / b> A, 21.
  • positions so that the connection parts 14f and 21f of each connection support bar 14, 14A, 21 may protrude a little outward from the edge part of the solar cell panel 16, or connection of each connection support bar 14, 14A, 21
  • the portions 14 f and 21 f may be arranged on the inner side than the end portion of the solar cell panel 16.
  • the adjacent solar cell modules 12, 12A, 12B are arranged adjacent to each other with almost no gap, and the back surface of each solar cell panel 16 and the connection portions 14f, 21f of the connection support bars 14, 14A, 21 are provided.
  • the connecting portions 14f and 21f of the connection support bars 14, 14A and 21 can be fixed through the opening portion S between them.
  • the present invention is a frameless type solar cell module, a support structure for such a solar cell module, a method for installing such a solar cell module, and a solar power generation system, and contributes to an industrial solar power generation system.
  • it is big.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Photovoltaic Devices (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

Abstract

La présente invention concerne un module de cellule solaire (12) qui est pourvu : de panneaux de cellule solaire (16) ; et d'éléments de support (14), dont chacun est raccordé à la surface arrière de chacun des panneaux de cellule solaire (16), et dont chacun comporte une surface latérale dans une forme qui présente une partie d'ouverture (S) sur le côté extrémité de chacun des panneaux de cellule solaire (16).
PCT/JP2012/083035 2012-01-18 2012-12-20 Module de cellule solaire, structure pour supporter un module de cellule solaire, procédé pour installer un module de cellule solaire, et système de production d'énergie solaire WO2013108541A1 (fr)

Applications Claiming Priority (2)

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JP2012008363A JP2013147831A (ja) 2012-01-18 2012-01-18 太陽電池モジュール、太陽電池モジュールの支持構造、太陽電池モジュールの設置方法、及び太陽光発電システム
JP2012-008363 2012-01-18

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WO2013108541A1 true WO2013108541A1 (fr) 2013-07-25

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DE102014105384B4 (de) * 2014-04-15 2016-01-14 Jürgen Rupp Montagesystem für ein durch plattenförmige Elemente abgedecktes Flächenheiz- oder Kühlsystem
JP6457311B2 (ja) * 2015-03-26 2019-01-23 株式会社デンソー 屋外用架台
JP7002873B2 (ja) * 2017-07-14 2022-02-10 タカラスタンダード株式会社 浴室床部材の補強バー用スペーサおよび浴室床部材の設置構造
IT202000005956A1 (it) * 2020-03-20 2021-09-20 Marianela Casis Impianto fotovoltaico

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1068203A (ja) * 1996-08-28 1998-03-10 Sanyo Electric Co Ltd 太陽電池装置
JPH11131736A (ja) * 1997-10-30 1999-05-18 Ykk Architectural Products Inc 太陽電池屋根
JP2001107518A (ja) * 1999-07-30 2001-04-17 Kanegafuchi Chem Ind Co Ltd 太陽光発電装置
JP2006278537A (ja) * 2005-03-28 2006-10-12 Kyocera Corp 太陽電池アレイ
JP2007165499A (ja) * 2005-12-13 2007-06-28 Yane Gijutsu Kenkyusho:Kk 太陽電池モジュール枠体

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1068203A (ja) * 1996-08-28 1998-03-10 Sanyo Electric Co Ltd 太陽電池装置
JPH11131736A (ja) * 1997-10-30 1999-05-18 Ykk Architectural Products Inc 太陽電池屋根
JP2001107518A (ja) * 1999-07-30 2001-04-17 Kanegafuchi Chem Ind Co Ltd 太陽光発電装置
JP2006278537A (ja) * 2005-03-28 2006-10-12 Kyocera Corp 太陽電池アレイ
JP2007165499A (ja) * 2005-12-13 2007-06-28 Yane Gijutsu Kenkyusho:Kk 太陽電池モジュール枠体

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