JP2012023308A - Solar cell module with mesh material and mounting structure of solar cell module - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily mount a solar cell module on an installation place without deteriorating generation efficiency.SOLUTION: A mesh material is attached to one or more solar cell modules, where the mesh material is in a bag-shape or a sheet-shape, and where each mesh of the mesh material serves as a translucent hole. The solar cell module can be a see-through type solar cell module and such through which sunlight can penetrates. The mesh material can be either a flexible type or a rigid type and is preferred to be excellent in weather resistance and insulation quality. The solar cell module is housed in the bag-shaped mesh material to be mounted thereon. The solar cell module is overlaid to the sheet-shaped mesh material to be mounted thereon and in this case, the mesh material sandwiches both front surface and rear surface of the solar cell module, or is overlaid to the front surface or the rear surface to mount the solar cell module on the mesh material. The mesh material can cover a whole area of the solar cell module or can cover only a peripheral part of the solar cell module by forming the mesh material in a frame-like shape.

Description

  The present invention is applicable to a deformable flexible film type solar cell module (hereinafter referred to as “film type solar cell module”) and a non-flexible and fixed type solar cell module (hereinafter referred to as “standard type solar cell module”). By attaching (providing) a mesh material and attaching the mesh material to an installation location such as a building or a column, a film type solar cell module or a regular type solar cell module (hereinafter referred to as “solar cell module” together). This invention relates to a solar cell module with a net member that can be attached to a desired installation location, and a solar cell module mounting structure in which the solar cell module is attached to the installation location using a net material.

  In recent years, solar power generation systems have become widespread. Solar cell modules used in conventional solar power generation systems are mainly of the fixed type (rigid type), which are mounted on a mount and placed on the roof of buildings such as buildings, detached houses, hospital wards, and school buildings. is set up.

  In recent years, flexible film type solar cell modules have begun to spread. Since the film-type solar cell module is lightweight, flexible and deformable, it is expected to be widely used in various fields.

  The film-type solar cell module has solar cells mounted on a flexible sheet, and is therefore highly flexible and can be wound into a roll. Therefore, the film-type solar cell module is convenient for storage and transportation. There is an advantage that it can be attached not only to the roof) but also to a curved wall or the like.

  There are various methods for attaching the film type solar cell module to the roof or wall. For example, a method of sewing the peripheral part of the film type solar cell module to the mounting sheet (Patent Document 1) or a through hole (fitting hole) opened in the peripheral part of the film type solar cell module through a string or a rope A method of connecting to the body (Patent Document 2), a method of connecting to a frame made of aluminum or a light weight reinforced plastic through a string or a rope around the periphery of the sheet of the film type solar cell module (Patent Document 3), etc. have been proposed. Yes.

JP 2006-339682 A JP 2006-339684 A JP 2010-50196 A

  The mounting method described in Patent Document 1 (particularly FIGS. 2 and 3) has an advantage that the film type solar cell module is fixed by sewing with a thread. There was a problem that it took time, or if the film type solar cell module was removed after installation, the marks of the seams were conspicuous and the appearance was bad.

  The attachment method described in Patent Document 2 has an advantage that it can be easily attached with a string or a rope, but since the width of the outer peripheral portion (margin portion) of the film type solar cell module is narrow, an attachment hole is formed in the outer peripheral portion. There is a problem that the insulation property of the film-type solar cell module is impaired when it is difficult or the perforation position is shifted.

  The attachment method described in Patent Document 3 has the advantage that it can be easily attached with a string or a rope, but has a drawback that the installation location is limited because the frame is rigid.

  The problem to be solved by the present invention is that a solar cell module with a mesh material (mesh) that can be easily attached to an installation location without significantly impairing the power generation efficiency of the solar cell module, and a solar cell module mounting structure using the net material Is to provide.

  The solar cell module with a net material of the present invention is one in which one or two or more solar cell modules are provided with a net material, and the net material is made into a bag or a sheet, and the net of these net materials is made into a transparent hole. is there. The solar cell module may be a see-through solar cell module capable of transmitting sunlight. The net material may be flexible or rigid, and is preferably excellent in weather resistance, insulation and the like. When the net material is a bag, the solar cell module is accommodated therein, and when the sheet is a sheet, the solar cell module can be sandwiched between the front and back surfaces of the solar cell module, or can be overlapped and connected to either one of the front and back surfaces. Whether the front and back sides are sandwiched or attached to one side, the net member can project the peripheral part to the outside of the peripheral part of the solar cell module, and serve as a connecting part for attaching the projecting part to the installation location. Whether sandwiching the front and back surfaces with a mesh material or attaching the mesh material to one surface, the mesh material can be covered over the entire surface of the solar cell module, or can be covered only on the periphery of the solar cell module.

  The solar cell module with a net material of the present invention can also connect two or more solar cell modules connected to the net material.

  The mounting structure of the solar cell module of the present invention is a solar cell module mounted at an installation location with a net material. In this case, a solar cell module is installed by installing a net member separate from the solar cell module on one or both of the front and back surfaces of the solar cell module, and connecting the net material to the installation location. It can also be attached to a solar cell module by attaching a net member separate from the solar cell module, and projecting the peripheral part of the net material to one or more peripheral parts of the solar cell module, and connecting the A solar cell module can also be attached to an installation location by connecting a part to an installation location. A solar cell module can also be attached to an installation location by attaching the net material of the above-described solar cell module with a net material of the present invention or the net material of a connected solar cell module with a net material to the installation location. The solar cell module can also be attached to the installation location by providing a support mesh material at the installation location and attaching the solar cell module mesh material to the support mesh material.

The solar cell module with a net material of the present invention has the following effects.
(1) Since there is a net material, the solar cell module can be easily attached to the installation location.
(2) Since the solar cell module is accommodated in the bag made of the net material, the solar cell module is not easily dropped from the net material.
(3) Since the sheet-like net members are attached to both the front and back surfaces or one surface of the solar cell module, the solar cell module is not easily deformed and can be easily attached to the installation location.
(4) Since the mesh of the mesh material is a light transmitting hole, even if the mesh material is covered on the solar cell module, lighting is not hindered, and a decrease in power generation efficiency of the solar cell module is suppressed.
(5) When two or more net members are connected, it is easy to attach the solar cell module to a wide installation location.
(6) Since it is a net material, it is lightweight and the burden on the installation location is reduced.
(7) When the mesh material is flexible, when the solar cell module is of a flexible type, the flexibility is not impaired, and the solar cell module is attached not only to a flat surface but also to various locations such as a curved surface and a bent portion. Can do. It can be rolled or folded to make it compact, so it is convenient for transportation and storage.
(8) If the mesh material is excellent in weather resistance, it will be a long-life product that can withstand long-term use outdoors.
(9) In the case where the net member has a peripheral frame shape that covers the periphery of the solar cell module, the daylighting performance does not decrease, the power generation efficiency of the solar cell module does not decrease, and the dissipation of heat generated from the solar cell module is hindered. In addition, there is almost no decrease in power generation efficiency due to covering with a netting material.
(10) When the solar cell module is a see-through solar cell module, both power generation and indoor lighting are possible.

The solar cell module mounting structure of the present invention has the following effects.
(1) Since the solar cell module is attached to the installation location by attaching the net material to the installation location, it is not necessary to apply a process for attaching the solar cell module to the installation location, and the solar cell module is damaged by the processing. Costs can be reduced without the need for deterioration of the insulation and troublesome work.
(2) Since the net-made bag or net-made sheet to which the solar cell module is attached can be attached to the installation location with a small locking tool such as a string or a hook, the attachment is easy. In addition, replacement of the solar cell module, movement of the installation location, and the like are facilitated. Furthermore, since the mounting structure is small and simple, it can be mounted in a narrow installation location.
(3) It is not necessary to use an existing frame that has been used for the installation of solar panels, and the weight is reduced, so that the burden on the installation site is reduced.
(4) Since it is not necessary to sew even if the solar cell module is a flexible type, it is easy to attach and detach to the installation location, and there will be no sewing marks or holes in the solar cell module after removal. There is no damage to the solar cell module, dielectric breakdown, or deterioration of appearance.
(5) Since the solar cell module can be suspended in the vertical direction or stretched in the horizontal direction, it can be installed in the indoor or outdoor space in a desired direction.
(6) Since the air permeability is ensured by the mesh of the net material, even if it covers the solar cell module, the heat generated from the solar cell module is dissipated to the outside and it is trapped in the space between the solar cell module and the net material. The power generation efficiency of the solar cell module is unlikely to decrease.

An example in the case of accommodating a film type solar cell module in a bag-like netting material is shown, (a) is an explanatory diagram before accommodation, (b) is an explanatory diagram after accommodation, (c) is a film type. Sectional drawing of a solar cell module. It shows another example of the solar cell module with a net material of the present invention, and (a) is an explanation before three bag-like net materials are connected and a film type solar cell module is accommodated in each net material. FIG. 4B is a front view showing a state in which each of the film type solar cell modules housed in the respective mesh members is suspended and connected to the respective mesh members, and FIG. An example in the case of attaching a sheet-like net | network material to the back surface of a film type solar cell module is shown, Comprising: (a) is explanatory drawing before attachment, (b) is explanatory drawing after attachment. Explanatory drawing at the time of attaching a sheet-like net | network material to the surface of a film type solar cell module. An example in the case of attaching a frame-shaped net | network material on the surface peripheral part of a film type solar cell module is shown, (a) is explanatory drawing before attachment, (b) is explanatory drawing after attachment, c) XX sectional drawing of (b). An example in the case of attaching a frame-shaped net | network material on the back surface peripheral part of a film type solar cell module is shown, Comprising: (a) is explanatory drawing which shows the attached state, (b) is Y of (a). -Y sectional drawing. The perspective view which shows an example in the case of installing the solar cell module with a net | network material of this invention in the window of a building. BRIEF DESCRIPTION OF THE DRAWINGS It shows an example of the method of installing the solar cell module with a net | network material of this invention in a building, Comprising: (a) is a schematic side view at the time of attaching with a suction cup to the inner upper part of a window, (b) is a window The side schematic at the time of attaching with a suction cup to the inner ceiling of the. The front view which shows an example at the time of connecting the solar cell module with a net | network material of FIG. 3 vertically, and attaching to a window. (A) is a front view showing an example when the solar cell module with a net member shown in FIG. 1 is installed on a supporting net member arranged on a window of a building, and (b) is a diagram showing the supporting net member arranged on the window in FIG. The front view which shows an example in the case of installing the solar cell module with a net material. (A) is a perspective view when the film-type solar cell module with a net material of the present invention is installed on the outer surface of the greenhouse, and (b) is a case when the film-type solar cell module with a net material of the present invention is installed on the inner surface. Perspective view.

  An example of the solar cell module 1 with a net material of the present invention will be described with reference to the drawings. The solar cell module with a net material of the present invention, the solar cell module used in the solar cell module mounting structure may be a film type solar cell module or a regular type solar cell module, but is illustrated as an example. This is the case where a film type solar cell module is used.

  The film type solar cell module 2 and the net member 3 may both be the same material and configuration, or may be different. The film type solar cell module 2 may be any of various general-purpose film type solar cell modules, but may be a solar cell module newly developed in the future as long as it is flexible and film type. In addition, the solar cell may be a translucent and flexible see-through solar cell module that is translucent or translucent or translucent. As a see-through type solar cell module, for example, a see-through type solar cell manufactured by Kaneka Corporation or a product manufactured by Taiyo Kogyo Co., Ltd. can be used. In any case, the power generation efficiency, power generation output, size, weight, material, and the like are not particularly limited and may be anything. The power generation element (wafer) may be a bulk type, a thin film type, or other types, and may be a solar cell module using various materials such as silicon, amorphous silicon, a compound system, and an organic system. When two or more solar cell modules are used in combination, a desired number of solar cell modules can be connected in series, parallel, serial parallel, or the like.

(Film type solar cell module in FIG. 1)
As an example of the solar cell module with a net material of the present invention, the one shown in FIGS. 1A and 1B is an example in which an existing film type solar cell module 2 is accommodated in a bag-like net material 3, The film type solar cell module 2 can be attached to the installation location by attaching the net member 3 to the installation location such as a building, a column, and a fence. The bag-shaped net member 3 has the mesh as a light transmitting hole 4 so that sunlight can be taken into the film type solar cell module 2 and air permeability is ensured.

  The film type solar cell module 2 that can be used in the present invention is flexible and can be rolled into a roll, and its structure, shape, size, characteristics, manufacturer, etc. are not particularly limited, but as an example Amorphous solar cell module (Fuji Electric Systems Co., Ltd. film type solar cell module) can be used. As shown in FIG. 1 (c), this film type solar cell module 2 sandwiches solar cells 5 from the front and back surfaces by a front surface side resin sheet 6 and a back surface side resin sheet 7, and attaches both sheets 6 and 7 with an adhesive (sealing). The outer periphery (four sides) of both the sheets 6 and 7 protrudes to the outer side of the photovoltaic cell 5, and the peripheral part 9 is formed. The front side resin sheet 6 is transparent so that it can be lit.

  The solar battery cell 5 is not particularly limited, but can be the same as a general-purpose solar battery cell. For example, a top cell layer that absorbs short wavelength light and a bottom cell layer that absorbs long wavelength light on a substrate. Can be used. The top cell layer may include an а-Si layer and the bottom cell layer may include an а-SiGe layer. The solar battery cell 5 may have other materials, characteristics, and structures.

  The front side resin sheet 6 is flexible (flexible), and ETFE (ethylene / tetra / fluoro / ethylene) which is excellent in weather resistance and heat resistance is suitable. In addition to the same ETFE as the front surface side resin sheet 6, a steel plate or PET (polyethylene terephthalate) can also be used for the back surface side resin sheet 7. The sealing material 8 is preferably one in which the solar battery cell 5, the front surface side resin sheet 6, and the back surface side resin sheet 7 are easily bonded. For example, EVA (ethylene vinyl acetate) which is a resin adhesive can be used. Also, it functions as a cushioning material. The surface side resin sheet 6 and the back surface side resin sheet 7 may also be other than these.

(Embodiment of mesh material)
The net 3 is lightweight and flexible, and is preferably made of various materials excellent in weather resistance, cold resistance, heat resistance, heat insulation, insulation, water repellency, etc. In addition to polyethylene, polypropylene A material mainly made of a resin such as (PP) or polyamide (PA) is suitable. In this embodiment, as an example, a netron sheet manufactured by Mitsui Chemicals, Inc. (“Netron” is a registered trademark of Mitsui Chemicals, Inc., the same applies hereinafter). The netron sheet is obtained by continuously molding a plastic material (resin) made mainly of polyethylene (PE) into a mesh shape, and has the above characteristics. As the netting material 3, Takiron Co., Ltd. Tricarnet ("Tricarnet" is a registered trademark of Takiron Corporation. The net material 3 may be made of a material other than these, and the number, interval, size, shape, line thickness, etc. of the light transmitting holes (mesh) 4 are not particularly limited, and may be arbitrarily selected depending on the application. Can be determined.

  A mesh member 3 shown in FIG. 1 (a) is formed by molding a plastic mesh into a bag shape. The shape, size, shape, etc. of the bag are not particularly limited and can be arbitrarily selected according to the application. However, sunlight incident on the film-type solar cell module 2 is not shielded as much as possible and does not lose its shape. It is desirable to have the ability.

  As shown in FIG. 1 (a), a net 3 is provided at one end in the longitudinal direction thereof with an entrance / exit 3a through which a film type solar cell module 2 can be taken in / out, and a fastener 11 is provided at the entrance / exit 3a so as to be opened and closed. . The entrance / exit 3a can be opened and closed by a string or other means, or can be left open.

  The film type solar cell module 2 accommodated in the bag-shaped net member 3 is preferably connected to the net member 3 so as not to move or shift in the bag. As an example of the connection method, as shown in FIG. 2 (b), a stop hole 10 is formed in the peripheral edge portion 9 of the film type solar cell module 2, and the stop hole 10 and the light transmitting hole 4 (mesh) of the net member 3. There is a method of passing a wire such as an annular clip, a binding band, a ring, a string, etc. (collectively referred to as “connector”) and tying it to a bag. When connected in this way, the film type solar cell module 2 is displaced or deformed in the bag, regardless of whether the net bag containing the film type solar cell module 2 is horizontal or vertical. It becomes difficult to do. The connection can also be performed by bonding the film type solar cell module 2 and the net member 3 with an adhesive.

(Solar cell module with mesh material in Fig. 2)
The solar cell module 1 with a net material shown in FIGS. 2 (a) to 2 (c) has a bag made of a net material wide enough to accommodate two or more film type solar cell modules 2, and the bag is divided by a partition portion 12. Two or more accommodating parts 13 are formed by partitioning, and the film type solar cell modules 2 can be accommodated one by one in each accommodating part 13. When the individual housing portions 13 are slightly larger than the outer peripheral dimensions of one film type solar cell module 2 so that the film type solar cell modules 2 can be accommodated in the respective housing portions 13, the film type solar cell modules 2 are It is stable without rattling in the accommodating part 13. The film type solar cell module 2 accommodated in each accommodating part 13 can also be connected with the net | network material 3 with the connector 14, as shown in FIG.2 (b). In this case, as shown in FIG. 2 (b), the film type solar cell module 2 accommodated in the mesh member 3 is connected to the stopper hole 10 in the peripheral portion 9 and the mesh of the mesh member 3 through the connector 14.

(Solar cell module with net shown in Fig. 3)
As shown in FIGS. 3 (a) and 3 (b), the solar cell module 1 with a net material of the present invention has an outer peripheral size of the sheet-like net material 3 larger than the outer peripheral size of the film type solar cell module 2. It is arranged on the back surface of the film type solar cell module 2, the peripheral edge 15 of the net 3 is protruded to the outside of the peripheral edge 9 of the film type solar cell module 2, and the protruding peripheral edge 15 is used as a connecting portion. The peripheral part 9 of the film type solar cell module 2 is connected to the net member 3 through the connecting tool 14 through the light transmitting hole 4 (mesh) of the peripheral part 15 and the stop hole 10 of the peripheral part 9 of the film type solar cell module 2. Is. In this case, if possible, the net member 3 can be adhered to the back surface of the film type solar cell module 2 with an adhesive. For example, a netron sheet manufactured by Mitsui Chemicals Co., Ltd. or a trical net manufactured by Takiron Co., Ltd. can be used for the net material 3.

(Solar cell module with net shown in FIG. 4)
The solar cell module 1 with a net material shown in FIG. 4 covers a sheet type net material 3 larger than the film type solar cell module 2 on the surface of the film type solar cell module 2, and the peripheral portion 15 of the net material 3 is a film type. Projecting to the outside of the peripheral portion 9 of the solar cell module 2, through the mesh of the peripheral portion 15 and the stop hole 10 of the peripheral portion 9 of the film type solar cell module 2, through a connector 14 as shown in FIG. The peripheral edge 9 of the film type solar cell module 2 is connected to the net member 3. In this case, the net member 3 can be adhered to the surface of the film type solar cell module 2 with an adhesive if possible.

(Solar cell module with netting on both sides of netting)
In the solar cell module 1 with a net material of the present invention, a sheet-like net material 3 larger than the film type solar cell module 2 is arranged on the front and back surfaces of the film type solar cell module 2 to sandwich the film type solar cell module 2. The peripheral edge 15 of the net member 3 on both the front and back surfaces is projected to the outside of the peripheral edge 9 of the film type solar cell module 2 so that the light transmitting holes 4 in the peripheral edge 15 of the net member 3 and the peripheral edge portion of the film type solar cell module 2 are obtained. It is also possible to connect the peripheral edge 9 of the film type solar cell module 2 to the two net members 3 through the connecting tool 14 through the nine stop holes 10. Also in this case, if possible, the surface side netting material 3 can be adhered to the surface of the film type solar cell module 2 and the back side netting material 3 can be adhered to the back surface of the film type solar cell module 2 with an adhesive. .

(Solar cell module with net shown in FIGS. 5 and 6)
5 (a) to 5 (c), the solar cell module 1 with a net material has a net frame 3 having a rectangular frame shape, and the opening width W1 and the opening length L1 of the frame are set to the width w of the film type solar cell module 2, respectively. The outer circumferential width W2 and the outer circumferential length L2 are smaller than the length l and larger than the outer width w and the outer length l of the film type solar cell module 2, respectively, and the frame-shaped net member 3 is used as the film type solar cell. The net 2 is overlapped on the surface of the module 2 and the peripheral portion 9 of the film type solar cell module 2 is bonded and bonded with an adhesive. Both can also be connected by a connector 14. Also in this case, the peripheral edge 15 of the frame-shaped net member 3 is projected from the outer periphery of the film type solar cell module 2 to be a connecting portion. 6 (a) and 6 (b), a solar cell module 1 with a net member has a rectangular frame-like net member 3 disposed on the back side of the film type solar cell module 2 to connect them.

  When the net member 3 has a frame shape, the sheet can have a frame shape, and the bag can have a frame shape. In this case, although not shown, it may be a frame shape in which both or both of the front surface side and the back surface side of the bag are opened.

(Other example of solar cell module with net material of the present invention)
Although the solar cell module 1 with a net material of the present invention is not shown, two or more film type solar cell modules 2 are connected to the net material 3 having an area several times the area of one film type solar cell module 2. You can also. Also in this case, each film type solar cell module 2 can be connected to the net member 3 with a connector 14 or can be bonded with an adhesive. Moreover, the film type solar cell module 1 with a net material of the present invention does not connect the net material 3 to the completed film type solar cell module 2, but at the time of manufacturing the film type solar cell module 2, the film type solar cell module 2 may be a net member 3 attached thereto.

(Other example of solar cell module with net material of the present invention)
In the solar cell module with a net material of the present invention, a fixed type solar cell module can be used. In that case, it is realizable by replacing the film type solar cell module 2 in the said embodiment with a regular type solar cell module. The fixed form solar cell module in this case may be an existing one, and is preferably a size and weight that can be easily attached to the net 3. The materials of the above-mentioned various materials used for the film type solar cell module 2 can be used, the power generation efficiency, the power generation output, etc. can be arbitrarily designed, and the connection can be made in series, parallel, serial parallel, etc. it can.

(Other example of solar cell module with net material of the present invention)
In the solar cell module with a net material of the present invention, a net material 3 made of a heat-shrinkable material can also be used. For example, the film type solar cell module 2 is housed in a bag-like net material 3 made of a heat-shrinkable material, and the net material 3 is shrunk by applying heat to the film type solar cell module 2. Adhere closely. Thereby, it can prevent that the film type solar cell module 2 accommodated in the bag-shaped net | network material 3 moves or bends within a bag. When the film type solar cell module 2 is housed in the net 3 made of a heat-shrinkable material, a protective material is provided on the film type solar cell module 2 to prevent the film type solar cell module itself from being bent. . The same net | network material 3 can be used also for a rigid type solar cell module.

(Mounting structure of solar cell module of the present invention)
The mounting structure of the solar cell module of the present invention is not limited to the film type solar cell module 2 but may be a fixed type solar cell module mounting structure. Is the case.

  The film type solar cell module 2 is attached to the installation location by the net material 3. As an example of this mounting structure, a net material 3 separate from the film type solar cell module 2 is placed on the film type solar cell module 2 (on the front side), and the net material 3 is placed on the wall of the building or a dedicated column for installation. The film type solar cell module 2 can be pressed by the net member 3 and attached to the installation location by connecting to the installation location such as a fence or a fence. As another attachment structure, the film type solar cell module 2 can be attached to the installation location by connecting the mesh material 3 of the solar cell module 1 with a mesh material to the installation location.

  As another embodiment, the film type solar cell module 2 can be attached to the installation location by attaching the net material 3 of the solar cell module 1 with a net material of the present invention described above to the installation location.

  In any of the above-described attachment structures, attachment of the net member 3 to the installation location can be performed with an arbitrary stopper such as a string, a screw, a nail, a hook, or an adhesive.

(Installation example of solar cell module with mesh material)
The solar cell module 1 with a net material of the present invention can be attached as follows in the installation location. FIG. 7 shows a case where the installation location is the window A. As shown in FIG. 1 (b), a plurality of bags containing the film type solar cell modules 2 are connected vertically and attached to the inside or the outside of the window A of the building. As shown to a), the suction cup 20 with a hook is attached to the inner surface of the window A, and is hung inside the window A. As shown in FIG. 8B, a suction cup 20 with a hook can be attached to the ceiling and hung inside the window A. At this time, it is preferable to adjust the angle of the net member 3 so that the light receiving surface of the film type solar cell module 2 faces the outside of the window A.

  The solar cell module mounting structure shown in FIG. 9 is formed by connecting a plurality of sheet-like net members 3 attached to the film type solar cell module 2 vertically as shown in FIG. It is attached inside or outside of A.

  The solar cell module mounting structure of the present invention shown in FIGS. 10 (a) and 10 (b) has a support net 21 that is somewhat rigid and difficult to deform, placed on the outside or inside of the building wall or window A, A plurality of netted solar cell modules 1 are vertically connected to the front surface. The supporting net material 21 is a resin net, for example, a tencer manufactured by Mitsui Chemicals, Inc. is suitable. Tensor is a high-strength plastic net made of polyolefin, and has excellent weather resistance, durability, alkali resistance, acid resistance, workability, and the like. The supporting net member 21 may be made of a flexible material such as the aforementioned netron sheet so that the flexibility of the film type solar cell module 2 is not impaired. The shape of the supporting net member 21, the size of the mesh, and the like can be arbitrarily selected.

  In the embodiment, the case where the installation location is a building has been described as an example. However, the installation location is, for example, a prefabricated building, a simple structure such as a tent, a detached house, an agricultural greenhouse, a stadium, a high speed Various locations such as roads, utility poles, mounting columns, and fences, and workpieces other than buildings may be used, and the installation location may be not only a flat surface but also a curved surface, a bent surface, or an uneven portion.

  FIGS. 11 (a) and 11 (b) show a case of mounting on an agricultural greenhouse as an example of the mounting structure of the present invention. The greenhouse H is an existing agricultural house, and the netted solar cell module 1 of the present invention is attached to the inner surface or the outer surface thereof. In this case, hooks are attached to the pipes for assembling the greenhouse H or newly installed fixtures (posts and side rails) exclusively for installation inside or outside the greenhouse H, or annular clips or binding bands. Other attachments can be used. Also in this case, it is preferable to adjust the position so that the light-receiving surface of the film type solar cell module 2 faces a direction in which sunlight is easily received.

  In the solar cell module mounting structure of the present invention, the film type solar cell module 2 or the solar cell module 1 with a net member can be vertically long and can be arranged horizontally. In that case, the film-type solar cell module 2 or the film-type solar cell module 1 with a net member can be connected laterally so that it can be folded or expanded from the connection location. From the viewpoint of power generation efficiency, it is desirable to arrange the film type solar cell module 2 with the solar cell facing the sunlight irradiation direction. However, the film type solar cell module 2 is arranged obliquely in the sunlight irradiation direction. The solar cell module 2 can collect sunlight and generate electric power, and the solar light can be taken indoors from the side of the film solar cell module 2.

(Other example of mounting structure of solar cell module of the present invention)
In the solar cell module mounting structure of the present invention, a solar cell module having a fixed shape can be used. In that case, it can be realized by replacing the film type solar cell module in the embodiment with a regular type solar cell module. The fixed form solar cell module in this case may be an existing one, and it is preferable that the size and weight be easily attached to the attachment location with the net member 3. Materials of the above-mentioned various materials used for film type solar cell modules can be used, and power generation efficiency, power generation output, etc. can be arbitrarily designed, and connections can be made in series, parallel, series-parallel, etc. .

DESCRIPTION OF SYMBOLS 1 Solar cell module with a net | network material 2 Film type solar cell module 3 Net | network material 3a (Bag-shaped) net material entrance / exit 4 Light-transmitting hole 5 Solar cell 6 Front surface side resin sheet 7 Back surface side resin sheet 8 Adhesive (sealing) (Stopping material)
DESCRIPTION OF SYMBOLS 9 Peripheral part 10 Stop hole 11 Fastener 12 Partition part 13 Storage part 14 Connection tool 15 Peripheral part (connection part) of net | network material
20 sucker 21 support netting A window W1 opening width of frame-shaped netting material L1 opening length of frame-shaped netting material W2 external width of frame-shaped netting material L2 external length of frame-shaped netting material w film type solar cell Module width l Length of film type solar cell module H

Claims (14)

  A solar cell module with a net member, wherein one or two or more solar cell modules are provided with a net member, the net member is formed into a bag or a sheet, and the nets of these net members are formed as light transmitting holes.   2. The solar cell module with a net material according to claim 1, wherein the net material is a bag, and the solar cell module is accommodated in the bag made of the net material.   The solar cell module with a net material according to claim 1, wherein the net material is a sheet, and the solar cell module is connected to both front and back surfaces or any one side of the net material sheet. module.   4. The solar cell module with a net material according to claim 1, wherein the net material is a frame shape, and the net material is attached so as to cover a peripheral portion of the solar cell module. With solar cell module.   The solar cell module with a net member according to any one of claims 1 to 4, wherein the peripheral portion of the net member is projected to the outside of the peripheral portion of the solar cell module, and the projecting portion is attached to the installation location. A solar cell module with a net member, characterized in that it is a connecting part.   6. The solar cell module with a net material according to claim 1, wherein two or more net materials are connected and a large number of solar cell modules are connected.   The solar cell module with a net member according to any one of claims 1 to 6, wherein the solar cell module is a see-through solar cell module capable of transmitting sunlight. .   The solar cell module with a net member according to any one of claims 1 to 7, wherein the net member is flexible or rigid.   The solar cell module with a net member according to any one of claims 1 to 8, wherein the net member has weather resistance and insulation.   2. A solar cell module mounting structure in which a solar cell module is mounted at an installation location, wherein the solar cell module is mounted at an installation location by a net member.   The solar cell module mounting structure according to claim 10, wherein a net member separate from the solar cell module is connected to the front and back surfaces of the solar cell module or one of the surfaces, and the net member is connected to the installation location. A structure for mounting a solar cell module, wherein   11. The solar cell module mounting structure according to claim 10, wherein a net member separate from the solar cell module is attached to the solar cell module, and a peripheral portion of the net member is outside one or more peripheral portions of the solar cell module. A mounting structure for a solar cell module, wherein the solar cell module is attached to an installation location by projecting to a connection location and connecting the connection portion to the installation location.   A solar cell module mounting structure in which a solar cell module is mounted at an installation location, wherein the solar cell module is attached to the installation site by attaching the net member of the solar cell module with a net material according to any one of claims 1 to 9. A structure for mounting a solar cell module, wherein   10. A solar cell module mounting structure in which a solar cell module is mounted at an installation location, wherein a support net is provided at the installation location, and the net with net according to any one of claims 1 to 9 is provided on the support net. A solar cell module mounting structure, wherein a solar cell module is mounted at an installation location by mounting a battery module net.

Images