JP4564154B2 - Solar cell module construction method for buildings - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a method for mounting a solar cell module on an outer wall surface such as a roof surface in a building, and in particular, a building in which a solar cell module is mounted on an outer wall surface in a building with a resin adhesive. It is related with the solar cell module construction method with respect to.
[0002]
[Prior art]
As is well known, a solar cell module is one of photoelectric conversion devices that convert solar energy into electricity and generate electric power. This solar cell module uses infinite solar energy as an energy source, and from the viewpoint of energy saving, the applicability has been researched and developed in the construction industry as a power source for electrical systems related to buildings, At present, it has reached the stage of practical application.
[0003]
A conventional solar cell module as an example has a large number of solar cells arranged in a matrix on one plane, connected in series or in parallel by an electrical connection means such as an interconnector, and one light receiving surface side can receive light The terminal box is attached to the other back surface side, and a connecting wire cable is led from the terminal box. The solar cell module unitized in such a form is, for example, a vertical dimension L ₁ = 1200mm, lateral dimension L ₂ = 802mm, thickness t = 46mm panel-like structure, its weight is about 12.5kg, and handling it requires great care and labor. When installing and fixing to the roof or wall of the house, it was forced to perform extremely complicated on-site construction.
[0004]
Conventionally, the installation fixing means of the solar cell module in the field construction is to install a vertical beam-shaped mounting base material on the surface of the built building roof, etc., and the width direction of the solar cell module on the mounting base material A horizontal beam-shaped mold material that supports the edge is mounted, and a vertical frame-shaped mounting base material and a frame composed of the horizontal beam-shaped mold material are provided, and a solar cell module is disposed between the horizontal beam-shaped mold members of the frame. Depending on the scale, a plurality of units are arranged in a matrix in the vertical direction and the horizontal direction, and the upper surface of the edge of each solar cell module is applied with a pressing metal fitting and an intermediate pressing member. Each solar cell module was fixed on the surface of a building roof or the like by bolting.
[0005]
The on-site construction of the solar cell module for the above-described building requires that the solar cell module itself be easily damaged and that the surface be easily damaged, so that it is necessary to take great care in its handling. In addition, when the solar cell module is fixed and installed, the operation of pressing the periphery of the solar cell module with a pressing metal fitting, an intermediate pressing member, etc., and fixing it by bolting is extremely complicated and requires a lot of labor. It was.
[0006]
Accordingly, an object of the present invention is a construction method for attaching a solar cell module to an outer wall surface of a building, which eliminates the problems found in the conventional typical construction method described above. The installation of the solar cell module on the wall surface is omitted, and the solar cell module is to be attached to the outer wall surface of the building with a resin adhesive, thereby simplifying the construction, shortening the construction period and reducing the cost. It is in providing the solar cell module construction method with respect to a building.
[0007]
[Means for Solving the Problems]
Specifically, in the construction method of attaching the solar cell module to the outer wall surface of the building, the present invention supports the solar cell module by a frame structure, and the frame structure allows the above-described object to be achieved. A building in which a bonding base surface for bonding is formed on the back surface side of the solar cell module, and the bonding base surface and the outer wall surface of the building are bonded at least partially by a resin adhesive. The solar cell module construction method with respect to is comprised.
[0008]
Furthermore, this invention comprises the solar cell module construction method with respect to the building whose outer wall surface of the said building is the roof outer wall surface in a building, or the side wall outer wall surface in a building.
[0009]
Furthermore, this invention comprises the solar cell module construction method with respect to the building whose outer wall surface of the said building is the existing roof outer wall surface in the existing building, or the existing side wall outer wall surface in the existing building. Is.
[0010]
Furthermore, the present invention provides a solar cell module construction method for a building in which a height adjusting member is disposed between an adhesion base surface in a frame structure that supports the solar cell module and an outer wall surface of the building. It constitutes.
[0011]
Furthermore, the present invention provides a solar cell module construction for a building in which a latch member is attached to a frame structure that supports the solar cell module, and the gap between the latch member and the outer wall surface of the building is fixed. It constitutes a method.
[0012]
Furthermore, the present invention provides a frame structure for supporting the solar cell module after attaching a base material to a frame fabric in the building when the outer wall surface of the building is a structure lacking adhesiveness. A solar cell module construction method is constructed for a building in which a bonding base surface in a body and the base material are bonded with a resin adhesive.
[0013]
Furthermore, the present invention provides a construction method for attaching a solar cell module to an outer wall surface of a building, wherein the solar cell module comprises a frameless solar cell module, and the back surface of the frameless solar cell module and the outside of the building. It also constitutes a solar cell module construction method for a building in which a wall surface is bonded with a resin adhesive at least partially.
[0014]
Furthermore, this invention comprises the solar cell module construction method with respect to the building formed by arrange | positioning a height adjustment member between the back surface of the said frameless solar cell module, and the outer wall surface of the said building.
[0015]
Furthermore, this invention constitutes a solar cell module construction method for a building in which a latching member is attached to the frameless solar cell module and the gap between the latching member and the outer wall surface of the building is fixed. To do.
[0016]
Furthermore, the present invention provides a solar cell module construction method for a building in which a solar cell module is attached to an outer wall surface of a building via a resin adhesive layer, and the means for forming the resin adhesive layer is provided on an axis. An adhesive applicator having an adhesive discharge port cut in an inclined shape is used to form the resin adhesive layer in a cross-sectional mountain shape, and the cross-sectional mountain-shaped resin adhesive layer This also constitutes a solar cell module construction method for a building in which the mountain-shaped top portion side is pressed against the object to be bonded and the resin adhesive layer having a cross-sectional mountain shape is crushed and bonded.
[0017]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, a solar cell module construction method for a building according to the present invention will be described in detail based on a specific embodiment shown in the drawings.
FIG. 1 shows a basic construction example by a solar cell module construction method for a building according to the present invention. FIG. 1A is a partially broken view of a construction on an inclined roof outer wall surface in a building. FIG. 1B is a schematic enlarged side sectional view showing an enlarged main part. In FIG. 1 and other drawings, the solar cell module M is schematically illustrated with its internal structure omitted.
[0018]
The internal structure of the solar cell module M has a large number of solar cells S. _S Are arranged in a matrix on a single plane and connected in series or in parallel by means of electrical connection means such as an interconnector to constitute a solar cell row, and one light receiving surface side of the solar cell row Is protected by a transparent resin filler and a tempered glass plate so that it can receive light, and a surface side Ma in the solar cell module M is formed, and a transparent resin filler and a weather resistant film are bonded to the other surface side. The back surface side Mb in the solar cell module M is formed, and is configured as a laminated planar plate-like structure in plan view.
[0019]
This unitized solar cell module M is usually applied in a state where a plurality of units are arranged in a matrix and arranged in the vertical direction and the horizontal direction according to the scale of construction. The solar cell module M is provided with an electrical connection means for electrical connection for each unit so as to conform to the above-described usage mode. In one example, a terminal box TB is attached to the back surface side Mb of the solar cell module M as the electrical connection means, and electric cable C1 and C2 for electrical connection are led out from the terminal box TB.
[0020]
In this invention, the frame structure that supports the four sides of the solar cell module M with respect to the configuration in which the terminal box TB and the cables C1 and C2 are provided on the back surface side Mb of the solar cell module M. 1 is combined. As shown in FIG. 1B in a partially enlarged manner, the frame structure 1 is made of, for example, an aluminum mold 2, and the aluminum mold 2 has a width dimension W and a thickness dimension t. A storage support portion 5 which is generally composed of a rectangular tube portion 3 having a rectangular cross section, has an adhesive base surface 4 at one end in the width direction, and stores and supports the edge portion Mc of the solar cell module M at the other end in the width dimension. It consists of things with. On one surface side in the thickness direction of the mold 2, an abutting portion 6 that functions as an abutment in the construction method shown in FIG. 1 is provided.
[0021]
The aluminum mold 2 is cut in the length direction according to the vertical and horizontal dimensions of the solar cell module M to be applied, and the cut mold 2 is assembled to assemble the four sides of the solar cell module M. Is formed. The solar cell module M is combined with the frame structure 1 to form a solar cell module unit MU shown in FIGS. 9 and 10. The solar cell module unit MU formed in this way is configured by a combination of the solar cell module M and the frame structure 1, and as a result, the back surface of the solar cell module M is formed by the frame structure 1. A solar cell module unit MU is formed by forming a bonding base surface 4 for bonding on the side Mb, and at least partially between the bonding base surface 4 and the outer wall surface Wa of the building by a resin adhesive 7 Adhesive construction is possible. In this invention, the resin adhesive 7 is a moisture curable adhesive. When the resin adhesive 7 is partially provided, the resin adhesive 7 works effectively with respect to air permeability on the back side of the solar cell module unit MU.
[0022]
In the present invention, the outer wall surface Wa of the building is, for example, a roof outer wall surface in a building typically shown in FIG. 1 or a side wall outer wall surface in a building. The outer wall surface Wa of the building is an existing roof outer wall surface in an existing building or an existing sidewall outer wall surface in an existing building, and further, a new roof outer wall surface or a new sidewall outer wall surface in a new building. Any of these may be used.
[0023]
In particular, the present invention is very effectively adapted for installation of the solar cell module M to an existing roof outer wall surface in an existing building or an existing sidewall outer wall surface in an existing building. The existing outer wall surface Wa in the existing building exists in various forms, for example, a metal plate 9 provided on the upper surface of the roof frame fabric 8 as shown in FIG. With a waterproof layer (one with sheet application, one with urethane application or one with resin application), such as one installed, one finished with concrete or mortar, one provided with synthetic resin sheet material, one shown in FIG. There are finished ones, as well as those shown in FIG. 5 in which tiles 10 are installed, and the construction method is determined according to the material of the outer surface or the surface condition thereof.
[0024]
In the solar cell module construction method for a building according to the present invention, the target building is an existing one, and the existing outer wall surface Wa is compared with, for example, a metal plate or a slate. If there is no problem in terms of adhesiveness in terms of adhesiveness, the adhesive base surface 4 in the frame structure 1 and the outer wall surface Wa in the building as in the configuration example shown in FIG. The surface can be directly bonded with the resin adhesive 7.
[0025]
On the other hand, the existing outer wall surface Wa is constituted by, for example, sheet adhesion or urethane coating as a waterproof layer as in the configuration example shown in FIG. 3, and the outer wall material itself is made of resin adhesive. If there is a problem with adhesiveness, it is configured by roofing or corrugated sheeting as in the configuration example shown in FIG. 5, and there is no flatness and there is a problem in terms of adhesiveness. In this case, after attaching the base material 11 to the frame fabric 8 in the building with the fixing screw 12, the space between the bonding base surface 4 and the base material 11 in the frame structure supporting the solar cell module. What is necessary is just to comprise so that adhesion construction may be carried out with the resin adhesive 7. FIG.
[0026]
Furthermore, in the solar cell module construction method for the building according to the present invention, the height adjustment is performed between the adhesion base surface 4 and the outer wall surface Wa of the building in the frame structure 1 that supports the solar cell module M. The member 20 is disposed. The height adjusting member 20 ensures the parallelism of the solar cell module unit MU with respect to the outer wall surface Wa in the building, and mutually connects the plurality of solar cell module units MU that are bonded to the outer wall surface Wa in the building. It functions effectively in ensuring the flatness and further saving labor for uniform formation of the resin adhesive layer.
[0027]
Furthermore, in the solar cell module construction method for a building according to the present invention, the solar cell module M is supported by the frame structure 1, and the frame structure 1 adheres to the back surface side Mb of the solar cell module M. A frame structure 1 that supports the solar cell module M when the base surface 4 is formed and at least partially bonded by the resin adhesive 7 between the bonding base surface 4 and the outer wall surface Wa of the building. A latching member 13 is attached to the frame, and the latching member 13 and the frame fabric 8 in the building are fixed by a fixing screw 14.
[0028]
In the solar cell module construction method for a building according to the present invention, as shown in FIG. 1, each solar cell module unit MU is arranged vertically and horizontally, for example, the abutting portion 6 in the frame structure 1 of the solar cell module unit MU. When abutting is applied in a butted state, as shown in FIG. 3, each solar cell module unit MU is vertically and horizontally arranged with a slight gap between the butted portions 6 in the frame structure 1 of the solar cell module unit MU. There are cases when it is installed in In the latter case, with respect to the construction method, when the solar cell module M is removed due to a failure of the solar cell module M after aging, a removal tool is inserted from the interval portion, It is intended to save labor in the removal work. A joint cover 41 or the like may be attached to the space portion as necessary.
[0029]
In the solar cell module construction method for a building according to the present invention, when a plurality of solar cell module units MU are arranged in a matrix in the vertical and horizontal directions on the outer wall surface Wa of the building, each of the solar cell module units The MU must be electrically connected between adjacent units. In this case, electric wire cables C1 and C2 extending from the terminal box TB provided on the back surface side Mb of each solar cell module M are used. In this case, a cable insertion hole 15 penetrating in the thickness direction is provided in the rectangular tube portion 3 in the frame structure 1 constituting each solar cell module unit MU.
[0030]
According to the solar cell module construction method for a building according to the present invention, the configuration example shown in each drawing of FIG. 4 is included. FIG. 4 is a schematic sectional side view showing a specific embodiment of the direct connection connectors 21, 22 and 23 for directly connecting the solar cell module units MU in the present invention.
[0031]
The direct connection connector 21 shown in FIG. 4A has a structure disposed between the frame structures 1 in the solar cell module unit MU, and the electric cable C1 and C2 of the solar cell module can be inserted therein. , It functions as a spacer for securing the arrangement interval of the solar cell module units MU.
[0032]
The direct connection connector 22 shown in FIG. 4B is located between the frame structures 1 in the solar cell module unit MU, and connects the first member 22A between the one module unit MU and the indoor bus, the indoor bus and the other The second member 22B is connected to the module unit MU. In the case of this embodiment, each member 22A, 22B functions as an insertion member for the electric cables C1, C2, functions as a spacer for securing the arrangement interval of the solar cell module units MU, and the solar cell. It also functions as a latching member for temporarily securing the module unit MU.
[0033]
The direct connection connector 23 shown in FIG. 4C includes a first member 23A provided in one solar cell module unit MU, a second member 23B provided in the other solar cell module unit MU, and the first member 23A. And each free end side of the second member 23B and a combination of a third member 23C for connecting between the module unit MU and the indoor bus, and between the solar cell module units. Can be directly connected, and one module unit MU can be connected to the indoor bus bar, and the indoor bus bar can be connected to the other module unit MU. The direct connection connector 23 according to this embodiment also functions as an insertion member for the electric cables C1 and C2, functions as a spacer for securing the arrangement interval of the solar cell module units MU, and the solar cell module unit. It also functions as a latching member for temporarily fastening the MU.
[0034]
FIG. 6 shows a construction example when the terminal box TB in the solar cell module M is removed from the back surface Mb of the solar cell module M by the improvement of the solar cell module M and the side connector 16 is used as the side connection method. In this case, since the terminal box TB and the electric cables C1 and C2 do not exist on the back surface Mb of the solar cell module M, it is not necessary to provide a space therefor. Therefore, the form of the frame structure that supports the four sides of the solar cell module M is also changed. Specifically, there is even a storage support portion 5 that stores and supports the edge portion Mc of the solar cell module M. That's fine. In this case, the back surface 5a of the storage support portion 5 and the outer wall surface Wa in the building are bonded by the resin adhesive 7, which can be designed compactly and is advantageous in combination with the cost reduction of the frame structure. It works.
[0035]
According to the solar cell module construction method for a building according to the present invention, the configuration example shown in each drawing of FIG. 7, that is, the application example to the solar cell module NM without a frame is also included. FIG. 7 shows an example of construction in which a direct connection connector is combined with a frameless solar cell module NM in the present invention. FIG. 7A, FIG. 7B, and FIG. It is a schematic sectional side view which shows an Example. On the other hand, FIG. 8 shows an example of attachment of the latching member to the frameless solar cell module NM. FIG. 8A is a schematic perspective view thereof, and FIG. FIG. 8C is a schematic side view showing an example in which a latching member is internally assembled with respect to the frameless solar cell module NM.
[0036]
The direct connection connector 31 shown in FIG. 7A has a structure arranged between the frameless solar cell modules NM, and electrically connects both the frameless solar cell modules NM and also includes both frameless solar cell modules. It also functions as a spacer for securing the arrangement interval between NMs. In both the embodiment shown in FIG. 7A and the embodiments shown in FIG. 7B and FIG. 7C, the resin adhesive 7 directly bonds the back surface of the frameless solar cell module NM and the outer wall surface 9 in the building. The level is secured by the height adjusting member 20.
[0037]
The direct connection connector 32 shown in FIG. 7B is between the frameless solar cell module NM, the first member 32A connecting the back surface of one frameless solar cell module NM and the indoor busbar, and the other frameless It is comprised by the 2nd member 32B which connects between the back surface of the solar cell module NM, and an indoor bus-bar. In this embodiment, the members 32A and 32B function as insertion members for the electric cables C1 and C2, and also function as latching members for temporarily securing the frameless solar cell module NM.
[0038]
The direct connection connector 33 shown in FIG. 7C is between the frameless solar cell module NM, the first member 33A connecting the end face of one frameless solar cell module NM and the indoor busbar, and the other frameless It is comprised by the 2nd member 33B which connects between the end surface of the solar cell module NM, and an indoor bus-line. Also in this embodiment, the members 33A and 33B function as insertion members for the electric cables C1 and C2, and also function as latching members for temporarily fixing the frameless solar cell module NM.
[0039]
On the other hand, FIG. 13 illustrates another configuration example of the frameless solar cell module NM and another construction structure example of the frameless solar cell module NM. The frameless solar cell module NM shown in FIG. 13A has a structure in which a terminal box TB is attached to the back surface and the electric cables C1 and C2 are led out from the terminal box TB. In this case, for the purpose of securing the position space of the terminal box TB, the height adjusting member 20 is applied, and accordingly, the resin adhesive layer 7 is also formed in a relatively thick layer.
[0040]
FIG. 13B shows another construction structure example of the frameless solar cell module NM. For example, considering the air permeability on the back side of the frameless solar cell module NM, as shown in FIG. A plurality of raised members 42 are provided along the long sides of the battery module NM (similarly, in FIG. 14B, a plurality of raised members 42 are provided along the short sides of the frameless solar cell module NM). The resin adhesive 7 bonds the back surface of the raising member 42 and the outer surface Wa of the building. This embodiment also works effectively for the construction of the frameless solar cell module NM having the terminal box TB on the back surface as shown in FIG. 13A.
[0041]
The present invention further includes an adhesive applicator 17 as means for applying the resin adhesive 7 in the step of adhering the solar cell module unit MU to the outer wall surface of the building with the resin adhesive 7. It is used very effectively. The adhesive applicator 17 includes an adhesive discharge port 18 that is cut in an inclined manner with respect to an axis, and is intended to form a resin adhesive layer in a cross-sectional mountain shape. The mountain-shaped top portion 19a side is pressed against the adherend side with respect to the resin adhesive layer 19 having a cross-sectional mountain shape, and the resin adhesive layer having a cross-sectional mountain shape is crushed and bonded. When forming the resin adhesive layer 19, as shown in FIG. 11A, when the axial angle α1 with respect to the application surface is reduced, the height dimension h1 of the resin adhesive layer having a cross-sectional mountain shape may be reduced. As shown in FIG. 12A, when the axial line angle α2 with respect to the application surface is increased, the height dimension h2 of the resin adhesive layer having a cross-sectional mountain shape can be increased.
[0042]
【The invention's effect】
According to the solar cell module construction method for a building of the present invention having the above configuration, first, a solar cell module constituted by a combination of a solar cell module M and a frame structure 1 made of aluminum. The point which consists of unit MU, the frame structure 1 in the frame structure 1 of the solar cell module unit MU is fixed by bonding with the resin adhesive 7 interposed, and the solar cell module is attached to the outer wall surface of the building. It is intended to increase the labor-saving of the construction work for attaching M, and it can be said that it works extremely advantageously in conjunction with the shortening of the construction period.
[0043]
Furthermore, in the solar cell module construction method for a building according to the present invention, the outer wall surface of the building is either the roof outer wall surface of the building or the outer wall surface of the side wall of the building. Furthermore, it can be applied to both the construction of an existing outer wall in an existing building and the construction of a new outer wall in a new building. It works extremely effectively.
[0044]
Furthermore, according to the solar cell module construction method for a building according to the present invention, the height adjusting member is arranged between the adhesion base surface in the frame structure supporting the solar cell module and the outer wall surface of the building. By ensuring the parallelism of the solar cell module unit MU with respect to the outer wall surface Wa in the building, and ensuring the mutual planarity of the plurality of solar cell module units MU that are bonded to the outer wall surface Wa in the building, Furthermore, it can be said that it works extremely effectively in the labor saving of uniform formation of the resin adhesive layer.
[0045]
Furthermore, according to the solar cell module construction method for a building according to the present invention, the solar cell module is supported by the frame structure, and the adhesion base surface for adhesion is formed on the back side of the solar cell module by the frame structure. When the adhesive base surface and the outer wall surface of the building are bonded at least partially with a resin adhesive, a latch member is attached to the frame structure that supports the solar cell module, and the latch member and the building are constructed. In terms of fixing between the outer wall surface of the object, it is possible to save labor in the construction work, and in the point that it is possible to reliably prevent the sliding down until the resin adhesive dries. It can be said that this works extremely effectively.
[0046]
Furthermore, according to the solar cell module construction method for a building according to the present invention, the outer wall surface of the building is the existing outer wall surface of the roof in the existing building or the existing outer wall surface of the side wall in the existing building. Then, when the existing outer wall surface is a structure that lacks adhesiveness, the base material and base material in the frame structure that supports the solar cell module after attaching the base material to the frame fabric in the building It can be said that the solar cell module can be reliably attached regardless of the type of the existing outer wall surface, in that the solar cell module can be reliably attached regardless of the existing outer wall type. .
[0047]
Furthermore, according to the solar cell module construction method for a building according to the present invention, an adhesive applicator provided with an adhesive discharge port cut in an inclined manner with respect to the axis as a means for forming a resin adhesive layer The resin adhesive layer is formed in a cross-sectional mountain shape, and the top of the mountain shape is pressed against the adherend side against the resin adhesive layer having a cross-sectional mountain shape, and the cross-sectional mountain-shaped resin adhesive is formed. It works extremely effectively in the point that it is possible to save labor in the application work of the resin adhesive and to make the layer state of the resin adhesive layer constant in that the layer is crushed and bonded. It can be said.
[Brief description of the drawings]
BRIEF DESCRIPTION OF DRAWINGS FIG. 1 shows a basic construction example by a solar cell module construction method for a building according to the present invention, and FIG. 1A is a schematic diagram showing a partially broken state of construction on an inclined roof of a building. FIG. 1B is a schematic enlarged side sectional view showing an enlarged main part.
FIG. 2 is a schematic diagram showing a construction example in which construction is performed with a slight gap between adjacent solar cell modules in order to facilitate convenience when the solar cell modules are removed with respect to the basic construction example shown in FIG. It is a sectional side view.
FIG. 3 shows a case where, for example, a stainless steel plate is applied to the frame fabric when the outer wall surface of the building is a structure lacking adhesiveness (structure having a waterproof layer), compared to the basic construction example shown in FIG. It is a schematic sectional side view which shows the specific example which adheres and constructs a solar cell module, after attaching a base material made from manufacture.
FIG. 4 shows a specific example of a direct connection connector for directly connecting solar cell module units MU in the present invention. FIG. 4A, FIG. 4B and FIG. It is a schematic sectional side view which shows an Example.
FIG. 5 is a case where the surface structure of an existing roof is a structure with a wavy surface such as a tiled roof and lacks adhesiveness with respect to the basic construction example shown in FIG. FIG. 5A is a schematic perspective view, and FIG. 5B is a schematic side cross-sectional view showing a specific example in which a solar cell module is bonded after attaching a base material to the frame fabric. It is.
FIG. 6 is a schematic cross-sectional side view showing a construction example when a terminal box or the like in the solar cell module is removed from the back surface of the solar cell module due to the improvement of the solar cell module and the side connection method is adopted.
FIG. 7 shows a construction example for a frameless solar cell module by improving the solar cell module, and FIGS. 7A, 7B and 7C are schematic side cross-sectional views showing different specific embodiments, respectively. FIG.
8 shows an example of attaching a latching member to the frameless solar cell module shown in FIG. 7. FIG. 8A is a schematic perspective view thereof, and FIG. 8B is a diagram of the frameless solar cell module. FIG. 8C is a schematic side view showing an example in which the latching member is internally assembled to the frameless solar cell module.
FIG. 9 is a schematic perspective view showing the construction state of one solar cell module in a partially broken state in the basic construction example shown in FIG. 1;
10 shows a basic configuration example of one solar cell module applied to the present invention. FIG. 10A is a schematic plan view thereof, and FIG. 10B is a schematic rear view thereof. FIG.
FIG. 11 shows a specific example for applying an adhesive in the construction example of the present invention. FIG. 11A shows the form of the adhesive applying nozzle and the use in which the adhesive applying nozzle is used at an inclination angle α1. FIG. 11B is a schematic cross-sectional view showing a form of a cross section of the adhesive layer when the adhesive application nozzle is used at an inclination angle α1.
FIG. 12 shows a specific example for applying an adhesive in the construction example of the present invention, and FIG. 12A shows the form of the adhesive applying nozzle and the use in which the adhesive applying nozzle is used at an inclination angle α2. FIG. 12B is a schematic cross-sectional side view showing a form of a cross section of an adhesive layer when the adhesive application nozzle is used at an inclination angle α2.
FIG. 13 illustrates another configuration example of the frameless solar cell module NM and another construction structure example of the frameless solar cell module NM. FIG. 13A includes a terminal box TB on the back surface. FIG. 13B is a schematic cross-sectional side view showing a configuration example and a construction example of the frameless solar cell module NM, and FIG. 13B is another construction structure example of the frameless solar cell module NM. It is a schematic sectional side view which shows the example which applied the raising member in consideration of the air permeability of the back surface side of the battery module NM.
FIG. 14 shows an example of arrangement of raising members with respect to a frameless solar cell module NM, and FIG. 14A shows an embodiment in which a plurality of raising members are provided along the long side of the frameless solar cell module NM. FIG. 14B is a schematic plan view showing an embodiment in which a plurality of raising members are provided along the short sides of the frameless solar cell module NM.
[Explanation of symbols]
M solar cell module
NM solar cell module without frame
MU solar cell module unit
S _S Solar cells
Ma Solar cell module surface side
Back side of Mb solar cell module
Mc Edge of solar cell module
TB terminal box
C1, C2 Electric cable
1 Frame structure
2 Molding material made of aluminum
3 Rectangular cylinder with a rectangular cross section
4 Adhesive foundation surface
5 Storage support part
6 Butting part
7 Resin adhesive
Wa Exterior wall of the building
8 Body fabric
9 Metal plate on the outer wall of the building
10 Tile material
11 Base material
12 Fixing screw
13 Latching member
14 Fixing screw
15 Cable insertion hole
16 Side connector
17 Adhesive applicator
18 Adhesive outlet
19 Resin adhesive layer
19a Yamagata top of resin adhesive layer
20 Height adjustment member
21, 22, 23 Direct connector
31, 32, 33 Direct connection connector for battery module without frame
41 Cover member
42 Raising member

Claims (5)

In the construction method of attaching the solar cell module (M) to the outer wall surface (Wa) of the building,
The solar cell module (M) is supported by the frame structure (1) ,
A step portion (13b) for providing a predetermined interval (H) between an attachment portion (13a) for attachment to the frame structure (1) and an outer wall surface (Wa) of the building; A fixing member (13) comprising a fixing portion (13c) for fixing to the outer wall surface (Wa) of the object,
Forming an adhesive base surface (4) with the frame structure (1) ;
When the adhesive base surface (4) and the outer wall surface (Wa) of the building are partially bonded by the resin adhesive (7) ,
The frame structure (1) is disposed on the step portion (13b) of the latching member (13), and the mounting portion (13a) of the latching member (13) is disposed on the frame structure (1). It is attached to the inner side surface (3a) via a mounting screw (50), and the fixing portion (13c) of the latching member (13) is fixed to the outer wall surface (Wa) of the building via a fixing screw (14). And the said space | interval (H) is provided between the said frame structure (1) and the outer wall surface (Wa) of the said building,
The construction method of the solar cell module with respect to the building characterized by filling the said resin adhesive (7) in the said space | interval (H) provided by the said level | step-difference part (13b) of the said latching member (13) .   The solar cell module construction method for a building according to claim 1, wherein the outer wall surface of the building is a roof outer wall surface in the building or a side wall outer wall surface in the building.   3. The solar cell module for a building according to claim 2, wherein the outer wall surface of the building is an existing roof outer wall surface in an existing building or an existing side wall outer wall surface in an existing building. Construction method.   The height adjustment member is arrange | positioned between the adhesion | attachment base surface in the frame structure which supports the said solar cell module, and the outer wall surface of the said building, The any one of Claims 1-3 characterized by the above-mentioned. The solar cell module construction method with respect to the building of description. When the outer wall surface of the building is a structure lacking adhesiveness, after attaching a base material to the frame fabric in the building, an adhesion base surface in the frame structure that supports the solar cell module; The solar cell module construction method for a building according to any one of claims 1 to 4 , wherein the base material is bonded with a resin adhesive.

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