JPH11315623A - Roof module with solar battery, roof, and construction method thereof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a roof module with a solar battery, a roof, and a construction method of the roof capable of covering the roof with tiles easily, adjusting dimensions, and improving the appearance. SOLUTION: This roof module 16 has a solar battery cell part 161 and an additional decoration part 162. An indication 1621 capable of identifying the additional decoration part 162 is provided, and the additional decoration part 162 is not provided with an electric wire related to the solar battery cell part 161 and is made of a material which can be cut. The additional decoration part 162 is positioned at a position corresponding to shade on a roof face to construct a roof.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roof module with solar cells provided on a sloped roof or the like, a roof provided with the same, and a method for constructing a roof. More specifically, the present invention relates to a technique for laying a roof module with a solar cell with good appearance on substantially the entire surface of a roof from an eave to a ridge, such as a gable roof, a ridge roof, and a gable roof, which have different inclination angles depending on the building.

[0002]

2. Description of the Related Art As a prior art, a roof module with a triangular, rectangular or pentagonal solar cell based on dimensions determined for reasons such as the efficiency in the production of solar cell modules is used for roofing roofs. is there. Also, Japanese Patent Application Laid-Open
Japanese Patent Application No. 0-46768 discloses a technique of roofing a gable roof with a roof material in which a dish-shaped part is integrally formed in a square roof material body and a solar cell panel is stored in the dish-shaped part.
In addition, ridge covers, ridge tiles, ridge decorations, etc. are provided in the ridge section where the roof surfaces such as the gable roof, the ridge roof, the lintel roof, etc. intersect, to enhance the appearance of the building. These sizes vary depending on the purpose of the building.

[0003]

However, when the above-mentioned ridge cover or the like becomes large, the roof surface is shaded.
The roof shape of the building changes by changing the inclination angle of the roof, and a roof that fits the purpose of the building is created.However, in the above-mentioned conventional roof module with solar cells and roofing technology, Since there was no dimensional adjustment function, there was a problem that when roofing was performed on the roof surface, extra margin was generated and the solar cell was located in the shaded area. Also, it is difficult to roof the entire surface of the roof with a roof module with solar cells, as described above.
In order to lay a solar cell module on it or to make the surplus part a normal roof tile, the parting is done using a parting material. For this reason, the appearance was poor.

In the technique disclosed in Japanese Patent Application Laid-Open No. H10-46768, the periphery of a roof material containing a solar cell panel is made to have the same shape as the roof material containing a solar cell panel, and has no solar cell panel. However, there is no dimension adjustment function, and there is also a problem that extra margin is generated. And because this roofing material is square,
The ridge roof and the lintel roof could not cope with the sloping down ridge.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems of the prior art, and it is an object of the present invention to make it easy to construct a roof and to adjust its dimensions.
It is an object of the present invention to provide a roof module with a solar cell, a roof, and a method for constructing a roof, the appearance of which improves.

[0006]

According to the first aspect of the present invention,
It is a roof module with a solar cell which has a solar cell part and a decoration part, Comprising: The roof module with a solar cell characterized by the display which can identify the said decoration part.

According to a second aspect of the present invention, the decorating portion is not provided with a mechanism such as an electric wiring related to the solar cell portion, and is made of a cuttable material. 1. A roof module with solar cells according to item 1.

[0008] The invention according to claim 3 is the invention according to claim 1 on the roof surface.
Or the roof module with a solar cell described in 2 is provided, and the said decoration part is located in the place corresponding to the shade of the roof surface.

According to a fourth aspect of the present invention, the decorative portion is cut using the roof module with a solar cell according to the second aspect, so that the roof is fitted in accordance with the shape of the roof surface, and the roof surface is shaded. It is a construction method of a roof, characterized in that the decorative portion is located at a corresponding place.

[0010] In the first aspect of the present invention, the roof module with solar cells is a roof material provided with solar cells, and has a predetermined size and is a component of the roof. Its overall shape is the shape of a normal roofing material such as roof tile, inorganic roof, metal roof, etc., and the solar cell unit is provided by burying, laminating, etc. on the surface of this. It is. This roof module with a solar cell has a solar cell unit and a decorative unit.

[0011] The solar cell unit is a single cell or polycrystalline silicon as a cell laminated with a resin plate and tempered glass,
It is made of amorphous silicon or the like formed on the substrate by vapor phase growth. The decorating section uses color, patterns, printing, painting,
Decorated with sculptures, irregularities, ridges, grooves, lines, etc.
It is preferable to form a print, paint, or pattern having the same appearance as that of the solar cell unit because the whole looks like the same roof material. When the vertical size of the solar cell portion and the decorative portion of this roof module with solar cells is laid on a roof surface having a predetermined roof slope, the reference horizontal distance is 30c.
It is preferably a general module or a divisor of a general module of 3 m, 30.3 cm, 1 m, 0.9 m, 0.91 m, 3 m, etc. In this case, the solar cell unit can be housed without generating much margin by roofing an integral number of roof modules with solar cells on substantially the entire roof surface having a predetermined roof slope.

In the first aspect of the present invention, the display that can identify the decorative portion may be the decoration itself, but may further include a line, a symbol, a pattern, printing, painting, engraving, irregularities, or the like.
A ridge, a groove, a hole, or the like that can be visually and tactilely recognized by a roofing worker may be added.

In the present invention, the roof gradient for roof modules with solar cells is 3.5 / 10, which is a roof gradient usually used in Japan, in addition to a flat roof.
A roof slope of ~ 6/10 can be employed. For example, 3.5 / 1
0, 4/10, 4.5 / 10, 5/10, 5.5 / 1
A roof slope of 0, 6/10 can be employed.

In the present invention, the roof surface is substantially the entire surface of the roof on which the roofing material is laid, and the roof including this roof surface is 30 cm, 30.3 cm, 1 foot, 0.9 m, 0.91
It is preferable that the building is constructed of a general module having a length of 3 m or 3 m.

In the present invention according to claim 3, the portion corresponding to the shade on the roof surface means that most of the daylight hours of the day are shades throughout the year, and the light receiving efficiency is high even when solar cells are installed. Is a bad place. Whether the light receiving efficiency is good or bad may be appropriately determined according to the sunshine condition, the roof installation condition, the roof shape, and the like.

(Function) The roof module with a solar battery according to the first aspect has a solar battery cell portion and a decorative portion, and a display for identifying the decorative portion is provided. The solar cell unit and the decoration unit can be easily distinguished, and the work becomes easy.

In the roof module with a solar cell according to the second aspect, the decorative portion is not provided with a mechanism such as electric wiring related to the solar cell portion, and the decorative portion is made of a cuttable material. Therefore, even if the decorative portion is cut, the solar cell is not affected, and the decorative portion can be cut to easily adjust the dimensions.

In the roof according to the third aspect, a roof module with a solar cell is provided on the roof surface, and the decorative portion is located at a position corresponding to the shade on the roof surface. Is not located and is efficient.

According to the roof construction method of the present invention, the decorative portion of the roof module with a solar cell is cut off so that the roof can be roofed according to the shape of the roof surface and the roof surface can be shaded. Since the decorating part is located where it is, the cutting work and the shape matching work are easy, and the light receiving efficiency of the solar cell after the construction is good.

[0020]

Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a perspective view of a ridge roof building with a roof module with solar cells according to an embodiment of the present invention, FIG. 2 is a developed view of the roof surface, and FIG. 3 is an embodiment of the present invention. FIG. 4 is a perspective view showing an assembled state of the roof module with a solar cell, FIG. 5 is a perspective view showing another roof module with a solar cell, and FIG. 6 is an assembly thereof. It is sectional drawing which shows a state.

In FIG. 1, the building 2 has
The roof modules 11, 12, and 13 with solar cells are laid on substantially the entirety of the four sides of the roof surface partitioned into 1 and the down ridge 22. The ridge 21 and the descending ridge 22 are tall decoration ridges. As shown in FIG. 2 in which the yoke roof is disassembled, a wide shade 31 on the north side of the ridge 21, small shades 32 and 32 on the left and right, and a thick shade 33 on the north side of the descending ridge 22. On the south side, a thin shaded portion 34 is formed.

The roof modules 12 and 13 with solar cells of the present invention are laid on the portions located at the shade portions 33 and 34. A roof module 11 with a basic solar cell in the shape of a square is laid in the central sunshine portion of the roof surface. On the north side of the building 21 and on the left and right shaded parts 31, 32, 32, a roof module 10 composed of a decorative part without solar cells is covered. Most of the surface of the roof module 11 with a basic solar cell is a solar cell unit 111.

FIG. 3 shows an example of a roof module 12, 13, 14, 15, 16, 17, 18 with a solar cell according to the present invention. These include solar cell units 121, 131, 141, 151, 161, 171 and 1 respectively.
81 and decorating parts 122, 132, 142, 152, 16
2, 172 and 182 are provided. The decorative portion is printed on an inorganic material and baked or the like so as to have almost the same appearance as the solar cell portion. In addition, a display is printed on the decorative portion so that the display can be identified without affecting the appearance. The decorative portion is made of a cuttable material. Electric wiring is also located on the back surface of the solar cell unit, and there is no electric wiring in the decorative part.

FIG. 4 shows a roof module 16 with solar cells.
The roof material main body 163 made of a steel plate is cut out, and a trapezoidal solar cell unit 161 is installed there. Is formed of inorganic material printing and baking. The upper edge of the solar cell unit 161 is wide due to the overlap margin 164. Decorating part 16
A display 1621 for identifying this is printed on 2. The decorative portion 162 can be cut by a steel plate cutter.

FIG. 5 shows a square-shaped roof module 17 with solar cells.
A decorative portion 172 having substantially the same appearance as that of the above is provided, and an overlap margin portion 174 is provided at the upper edge. As shown in FIG. 6, in the roof module 17 with solar cells, the solar cell unit 171 and the electric wiring 41 are housed in a concave portion formed in a roofing material body 173 made of polyurethane resin, and the adjacent part is formed from a decorative printing sheet. A decorative portion 172 is provided, and both surfaces are covered with a film having weather resistance and abrasion resistance. A display 1721 for identifying this is printed on the decoration section 172. The decorative portion 172 can be cut together with the roof material main body 173.

Next, a method for constructing a roof will be described. As shown in FIG. 1 and FIG. 2, from the eaves side of the roof surface, the center part of the roof module 11 with the basic solar cell is in contact with the descending ridges 22 on both sides, and the roof modules 12 and 13 with the solar cell of the present invention are roofed. It is a thing. At this time, the size of the unfolded roof surface changes depending on the roof slope.
Further, according to the detailed shape, the decorative portions 122 and 132 are appropriately cut, dimensionally adjusted, and adjusted to the roof surface shape. Then, roof the building 21 from the bottom. At this time, the roof module 1 with the solar cell
Adjusting the overlap allowance of 1, 12, and 13 and superimposing, Building 21
Just to make it fit.

The shaded portions of the ridge 21 and the descending ridge 22 include the decorative parts 1 of the roof modules 12 and 13 with solar cells.
22 and 132 are located. At this time, since the shade portion of the roof module 13 with a solar cell is narrow, the decorative portion 132 is cut into a thin shape and stored. In addition, since the shade portion of the roof module 12 with solar cells is wide, the decorative portion 122 is stored in a thick state almost as it is. On the north side and the left and right sides of the ridge 21, a roof module 10 composed of a decorative part without solar cells is covered. Finally, the decoration ridges are installed on the ridge 21 and the descending ridge 22 to complete the roofing.

As in this embodiment, when the roof modules with solar cells 11, 12, and 13 are roofed, the solar cells 111, 121, and 131 of the roof modules have substantially the entire area of the sunny area effective for receiving solar cells on the roof surface. , And the roof module 10 including the decorative portions 121 and 131 without the solar cell and the decorative portion without the solar cell is located in the shaded portion, and the light receiving efficiency of the solar cell is improved. .

The solar cell units 111, 121, 1
31 and the roof module 10 composed of the decorative sections 122 and 132 and the decorative section without the solar cell are made to have substantially the same appearance, so that the entire roof surface is the same as that covered with the same roof material, Good appearance.

The present invention has been described with reference to the embodiments.
The present invention is not limited to the above-described embodiment, and it is a matter of course that the present invention includes design changes and the like within a range not departing from the gist of the present invention. For example, although the example has been described with the example of the ridge roof, the present invention may be applied to a gable roof, a gable roof, and the like. At that time, roof modules with solar cells 14, 15, 16, 17, 18 and the like are used. Further, in the above-described embodiment, the decorative portion is provided on the side of the solar cell unit, but may be provided above. Then, it is possible to adjust the length of the overlapping margin according to the roof gradient or cut the roof module with solar cells efficiently.

[0031]

The roof module with a solar cell according to the first aspect has a solar cell section and a decorative section, and a display for identifying the decorative section is provided. In addition, the solar cell unit and the decorative unit can be distinguished from each other, so that the work becomes easy and the appearance can be improved.

In the roof module with a solar cell according to the second aspect, the decorative portion is not provided with a mechanism such as an electric wiring related to the solar battery cell portion, and the decorative portion is made of a cuttable material. Therefore, even if the decorative part is cut, it does not affect the solar cell, the decorative part can be cut and the dimensions can be easily adjusted, the accuracy of fitting to the roof surface improves, and the appearance can be improved. Become.

In the roof according to the third aspect, a roof module with a solar cell is provided on the roof surface, and the decorative portion is located at a position corresponding to the shade of the roof surface, so that the roof has a good appearance. In addition, since the solar cell unit is not positioned in the shade, the light reception of the solar cell becomes efficient.

In the roof construction method according to the fourth aspect, the decorative part having the identification mark of the roof module with a solar cell is cut off, so that the roof can be roofed according to the shape of the roof surface and the roof surface can be shaded. Since the decorating portion is positioned where the above is performed, the cutting work and the shape matching work are easy, the appearance is good, and the light receiving efficiency of the solar cell after construction is good.

[Brief description of the drawings]

FIG. 1 is a perspective view of a ridge roof building with a roof module with solar cells according to an embodiment of the present invention.

FIG. 2 is a development view of the above roof.

FIG. 3 is a plan view showing types (a) to (g) of a roof module with a solar cell according to an embodiment of the present invention.

FIG. 4 is a perspective view showing an assembled state of the roof module with solar cells according to the embodiment of the present invention.

FIG. 5 is a perspective view showing a roof module with solar cells according to another embodiment of the present invention.

FIG. 6 is a sectional view showing an assembled state of the roof module with solar cells.

[Explanation of symbols]

11 Roof module with basic solar cell 12, 13, 14, 15, 16, 17, 18 Roof module with solar cell 121, 131, 141, 151, 161, 171, 1
81 solar cell unit 122, 132, 142, 152, 162, 172, 1
82 Decorating part 1621, 1721 Identifiable display 31, 32, 33, 34 Shading part 41 Electric wiring

Claims (4)

[Claims] 1. A roof module with a solar cell having a solar cell section and a decoration section, wherein a display for identifying the decoration section is provided. 2. The solar cell according to claim 1, wherein the decorating portion is not provided with a mechanism such as an electric wiring related to the solar battery cell portion, and is made of a cuttable material. Roof module. 3. A roof, wherein the roof module with the solar cell according to claim 1 is provided on a roof surface, and the decorative portion is located at a position corresponding to a shade of the roof surface. 4. A roof module with a solar cell according to claim 2, wherein the decorative portion is cut so as to be roofed in accordance with the shape of the roof surface and to be provided at a location corresponding to the shade of the roof surface. A method for constructing a roof, comprising positioning a decorative part.