JP2003082829A - Solar-cell roofing material - Google Patents

Solar-cell roofing material

Info

Publication number
JP2003082829A
JP2003082829A JP2001267675A JP2001267675A JP2003082829A JP 2003082829 A JP2003082829 A JP 2003082829A JP 2001267675 A JP2001267675 A JP 2001267675A JP 2001267675 A JP2001267675 A JP 2001267675A JP 2003082829 A JP2003082829 A JP 2003082829A
Authority
JP
Japan
Prior art keywords
solar cell
roofing material
roof
working
overlapping portion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2001267675A
Other languages
Japanese (ja)
Other versions
JP4799781B2 (en
Inventor
Masahito Hamashima
雅人 浜島
Hirofumi Watanabe
拓文 渡邉
Toshio Igarashi
俊夫 五十嵐
Tomotoshi Mizota
智敏 溝田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Kasei Corp
Original Assignee
Asahi Kasei Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asahi Kasei Corp filed Critical Asahi Kasei Corp
Priority to JP2001267675A priority Critical patent/JP4799781B2/en
Publication of JP2003082829A publication Critical patent/JP2003082829A/en
Application granted granted Critical
Publication of JP4799781B2 publication Critical patent/JP4799781B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

Abstract

PROBLEM TO BE SOLVED: To provide a solar-cell roofing material having an excellent integral feeling with a peripheral roofing material without requiring the new execution of a frame and a rail and being capable of being executed without shouldering a burden on a roof surface. SOLUTION: In the solar-cell roofing material executed on the roof surface, a working size in the roof-flow direction (hereinafter called the vertical direction) of the solar-cell roofing material is set at integral times of two or more of the working vertical size of the adjoined executed roofing material.

Description

【発明の詳細な説明】Detailed Description of the Invention

【０００１】[0001]

【発明の属する技術分野】本発明は、太陽電池屋根材の
構造に関し、特に周辺屋根材との一体感に優れた太陽電
池屋根材に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of a solar cell roofing material, and more particularly to a solar cell roofing material excellent in a sense of unity with a surrounding roofing material.

【０００２】[0002]

【従来の技術】太陽電池モジュールの屋根面への設置に
関しては、屋根面に架台などを設置し金具で固定する方
法や屋根面にレールを組み太陽電池モジュールを設置す
る方法などが取られている。屋根面に架台を設置し、金
具等で太陽電池モジュールを固定させる方式は、耐風圧
や、積雪荷重等の外力に対し耐久性上問題がある。ま
た、剛性をもたせるために架台の重量を重くすることに
より構造物に過大な加重がかかるといった問題点があ
る。2. Description of the Related Art Regarding the installation of a solar cell module on the roof surface, a method of installing a pedestal or the like on the roof surface and fixing it with metal fittings, a method of installing a solar cell module by mounting a rail on the roof surface, etc. have been adopted. . The method of installing a pedestal on the roof and fixing the solar cell module with metal fittings or the like has a problem in durability against wind pressure and external force such as snow load. In addition, there is a problem in that the structure is excessively weighted by increasing the weight of the pedestal in order to provide rigidity.

【０００３】一方、屋根面にレールを組み太陽電池モジ
ュールを設置する方法は、必要部材が多く施工時間がか
かり、さらには周辺に屋根材を混在して施工する際の自
由度が制限される。また、このような太陽電池モジュー
ルはそれぞれが同一平面上に施工されるため、立体感や
高級感に欠けるのみならず、周囲の重ね葺きの屋根材と
の一体感に欠けるといった問題が生じていた。On the other hand, the method of installing rails on the roof surface and installing the solar cell module requires a lot of necessary members and requires a lot of construction time, and furthermore, the degree of freedom in constructing the roof material in a mixed manner is limited. Further, since each of these solar cell modules is constructed on the same plane, there is a problem that not only lacks a three-dimensional effect and a high-class feeling, but also lacks a sense of unity with the surrounding roofing material. .

【０００４】[0004]

【発明が解決しようとする課題】本発明は、上記のよう
な従来技術の問題点を解決するためになされたものであ
り、その目的とするところは太陽電池モジュールに屋根
材の機能を持たせることにより、架台やレールを新たに
施工する必要をなくし、周辺屋根材との一体感に優れ、
屋根面に負担をかけずに住宅などの屋根面に施工するこ
とにより太陽光を利用して電力を得ることができる太陽
電池屋根材を提供するものである。SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems of the prior art, and the purpose thereof is to provide a solar cell module with the function of a roof material. This eliminates the need to newly install a pedestal or rail, and has an excellent sense of unity with the surrounding roof material,
(EN) Provided is a solar cell roofing material which can obtain electric power by utilizing sunlight by constructing the roof surface of a house or the like without burdening the roof surface.

【０００５】[0005]

【課題を解決するための手段】本発明は、以下の通りで
ある。 １．屋根面に施工される太陽電池屋根材であって、該太
陽電池屋根材の屋根流れ方向（以下縦という）の働き寸
法が、隣接して施工される屋根材の働き縦寸法の２以上
の整数倍であることを特徴とする太陽電池屋根材。 ２．太陽電池屋根材の屋根流れ方向に直交する方向（以
下横という）の働き寸法が、前記屋根材の働き横寸法の
２以上の整数倍となっていることを特徴とする太陽電池
屋根材。The present invention is as follows. 1. A solar cell roofing material to be installed on a roof surface, wherein the working dimension of the solar cell roofing material in the roof flow direction (hereinafter referred to as vertical) is an integer of 2 or more of the working vertical dimension of the roofing material to be installed adjacently. Solar cell roofing material that is doubled. 2. A solar cell roofing material, wherein a working dimension of the solar cell roofing material in a direction orthogonal to a roof flow direction (hereinafter referred to as a lateral direction) is an integer multiple of 2 or more of a working lateral dimension of the roofing material.

【０００６】３．太陽電池屋根材の働き縦寸法が前記屋
根材の働き縦寸法の２以上の整数倍であり、かつ働き横
寸法が、前記屋根材の働き横寸法のｍ／ｎ（ｍは１以上
の整数、ｎは隣接して施工される屋根材の見かけの割り
数）倍であることを特徴とする１．記載の太陽電池屋根
材。 ４．太陽電池屋根材の上縁部には棟側に隣接して施工さ
れる屋根材、または別の太陽電池屋根材を重ね葺きして
施工するための重なり部分が設けられており、該重なり
部分により葺き足調整を可能にすることを特徴とする
１．乃至３．のいずれかに記載の太陽電池屋根材。 ５．太陽電池屋根材の重なり部分の縦寸法が、隣接して
施工される屋根材の重なり部分の縦寸法と略同一である
ことを特徴とする１．乃至４．のいずれかに記載の太陽
電池屋根材。3. The working vertical dimension of the solar cell roof material is an integer multiple of 2 or more of the working vertical dimension of the roof material, and the working lateral dimension is m / n (m is an integer of 1 or more,) of the working lateral dimension of the roof material. n is the apparent dividing number of the roofing materials that are installed adjacently) times. The described solar cell roofing material. 4. At the upper edge of the solar cell roofing material, there is a roofing material to be constructed adjacent to the ridge side, or an overlapping part for stacking and stacking another solar cell roofing material. 1. It is possible to adjust thatched feet. Through 3. The solar cell roofing material according to any one of 1. 5. The vertical dimension of the overlapping portion of the solar cell roofing material is substantially the same as the vertical dimension of the overlapping portion of the roofing material that is adjacently constructed. Through 4. The solar cell roofing material according to any one of 1.

【０００７】６．太陽電池屋根材の横方向の左右端に、
少なくともアンダーラップまたはオーバーラップが設け
られていることを特徴とする１．乃至５．のいずれかに
記載の太陽電池屋根材。 ７．太陽電池屋根材の重なり部及びオーバーラップ上縁
部が該オーバーラップ部と重なって施工される１段もし
くは複数段の屋根材の最上段の重なり部と略同一面にな
っていることを特徴とする１．乃至６．のいずれかに記
載の太陽電池屋根材。 ８．太陽電池屋根材の裏面には軒側に施工される屋根
材、または別の太陽電池屋根材を係止して固定する機構
が形成されていることを特徴とする１．乃至７．のいず
れかに記載の太陽電池屋根材。6. On the left and right edges of the roof of the solar cell roof,
At least an underlap or an overlap is provided. Through 5. The solar cell roofing material according to any one of 1. 7. The overlapping portion of the solar cell roofing material and the upper edge portion of the overlap are substantially flush with the uppermost overlapping portion of the one or more steps of the roofing material to be overlapped with the overlapping portion. Do 1. Through 6. The solar cell roofing material according to any one of 1. 8. On the back surface of the solar cell roofing material, there is formed a mechanism for locking and fixing a roofing material installed on the eaves side or another solar cell roofing material. Through 7. The solar cell roofing material according to any one of 1.

【０００８】本発明において、太陽電池屋根材は太陽電
池セル、フレーム材、受光面保護層、封止材、裏面保護
層、接続ケーブル取り出し箱、接続用ケーブルより構成
されたものであり、太陽電池セルは公知の結晶系シリコ
ン、多結晶系シリコン、非結晶系シリコン系、化合物半
導体系の太陽電池のいずれを用いても良いし、これらの
組み合わせでも良い。また、必要に応じて、光・熱ハイ
ブリット型の太陽電池を用いても良い。In the present invention, the solar cell roofing material comprises a solar cell, a frame material, a light receiving surface protection layer, a sealing material, a back surface protection layer, a connection cable take-out box, and a connection cable. As the cell, any of known crystalline silicon, polycrystalline silicon, amorphous silicon, and compound semiconductor solar cells may be used, or a combination thereof may be used. Further, if necessary, a photo / thermal hybrid solar cell may be used.

【０００９】フレーム材はアルミニウム、ステンレス、
亜鉛、鉄などの金属または、ポリ塩化ビニル、ポリウレ
タン、ポリスチレン、アクリル、ポリカーボネート、ポ
リエチレンテレフタレート、ポリエチレン、ポリプロピ
レン、フッ素樹脂などの樹脂またはアクリロニトリル共
重合体、エチレン共重合体、塩化ビニル共重合体を用い
ることができるが、アルミニウムが好適に用いられる。
受光面保護層としては、青板、白板の普通、半強化また
は強化ガラスを用いることができ、必要に応じて公知の
防眩処理、着色等の処理を行うことができる。また、受
光面保護層として公知のフッ素樹脂、例えばエチレン−
テトラフルオロエチレン共重合体、ポリフッ化ビニリデ
ン等の耐候性に優れた樹脂を使用することもできる。The frame material is aluminum, stainless steel,
Metals such as zinc and iron, or resins such as polyvinyl chloride, polyurethane, polystyrene, acrylic, polycarbonate, polyethylene terephthalate, polyethylene, polypropylene and fluororesin, or acrylonitrile copolymer, ethylene copolymer, vinyl chloride copolymer are used. However, aluminum is preferably used.
As the light-receiving surface protective layer, blue plate, white plate, ordinary, semi-tempered or tempered glass can be used, and known anti-glare treatment, coloring treatment and the like can be performed as necessary. Further, a publicly known fluororesin such as ethylene-
It is also possible to use a resin having excellent weather resistance such as a tetrafluoroethylene copolymer or polyvinylidene fluoride.

【００１０】本発明において、さらに必要に応じて太陽
電池セルを樹脂等で封止することができる。封止に使用
する樹脂は熱可塑性の樹脂が好ましく、例えばエチレン
−酢酸ビニル共重合体を使用することができる。裏面保
護層には公知のフッ素樹脂、例えばエチレン−テトラフ
ルオロエチレン共重合体、ポリフッ化ビニリデン等の耐
候性に優れた材料が好適に用いられる。これらの裏面保
護層は必要に応じて着色されていてもよいし、さらに必
要に応じてガラス繊維、アスベスト、雲母、石英紛、ス
レート粉末等を添加しても良い。また機械的強度を付加
するためにアルミ箔、鉄箔等の金属泊を裏面保護層中に
挟みこんでもよい。In the present invention, the solar cell can be further sealed with a resin or the like, if necessary. The resin used for sealing is preferably a thermoplastic resin, and for example, an ethylene-vinyl acetate copolymer can be used. For the back surface protective layer, a known fluororesin, for example, a material having excellent weather resistance such as ethylene-tetrafluoroethylene copolymer or polyvinylidene fluoride is preferably used. These back surface protective layers may be colored if necessary, and further, glass fibers, asbestos, mica, quartz powder, slate powder and the like may be added if necessary. Further, in order to add mechanical strength, a metal foil such as aluminum foil or iron foil may be sandwiched in the back surface protective layer.

【００１１】さらに本発明において、接続ケーブル取り
出し箱としてはアルミニウム、ステンレス、亜鉛、鉄な
どの金属または、ポリ塩化ビニル、ポリウレタン、ポリ
スチレン、アクリル、ポリカーボネート、ポリエチレン
テレフタレート、ポリエチレン、ポリプロピレン、フッ
素樹脂、などの樹脂またはアクリロニトリル共重合体、
エチレン共重合体、塩化ビニル共重合体を用いることが
できる。また、接続用ケーブルとしては、例えば公知の
太陽電池専用ケーブル等を用いることができる。Further, in the present invention, the connection cable take-out box is made of metal such as aluminum, stainless steel, zinc, iron or the like, or polyvinyl chloride, polyurethane, polystyrene, acrylic, polycarbonate, polyethylene terephthalate, polyethylene, polypropylene, fluororesin, etc. Resin or acrylonitrile copolymer,
An ethylene copolymer or a vinyl chloride copolymer can be used. Further, as the connecting cable, for example, a known cable for a solar cell or the like can be used.

【００１２】本発明において、太陽電池モジュールの屋
根面への設置方法としては、野地板または垂木に直接釘
やビスなどで固定する方法や、屋根面にレール等でラッ
クを組み固定する方法、さらには架台を組み固定する方
法があるが、野地板または垂木に直接釘やビスなどで固
定する方法が望ましい。また、本発明において、働き寸
法とは屋根面に施工された屋根材、もしくは太陽電池屋
根材の施工後に露出する面の寸法のことをいう。In the present invention, as a method of installing the solar cell module on the roof surface, a method of directly fixing the solar cell module to the base plate or rafter with nails or screws, a method of assembling and fixing a rack to the roof surface with a rail, and the like, There is a method of assembling and fixing the pedestal, but it is preferable to fix it directly to the base plate or rafter with nails or screws. In addition, in the present invention, the working dimension refers to the dimension of the roof material applied to the roof surface or the surface exposed after the solar cell roof material is applied.

【００１３】さらに本発明において、働き縦寸法とは、
屋根面に施工された屋根材、もしくは太陽電池屋根材の
施工後に露出する面の流れ方向の寸法のことをいう。本
発明において、働き横寸法とは、屋根面に施工された屋
根材もしくは太陽電池屋根材の施工後に露出される面の
屋根流れ方向に直交する方向の寸法のことをいう。本発
明において、屋根材とはアルミ板、ステンレス板、銅
板、塩ビ鋼板、亜鉛鉄板などの金属系の屋根材または、
粘土瓦、セメント瓦、厚型スレート、住宅屋根用化粧ス
レートなどの窯業系屋根材を使用することができる。Further, in the present invention, the working vertical dimension means
It is the dimension in the flow direction of the roof material that is constructed on the roof surface or the surface exposed after the construction of the solar cell roof material. In the present invention, the working lateral dimension refers to the dimension in a direction orthogonal to the roof flow direction of the roof material applied to the roof surface or the surface exposed after the solar cell roof material is applied. In the present invention, the roof material is a metal-based roof material such as an aluminum plate, a stainless plate, a copper plate, a vinyl chloride steel plate, and a zinc iron plate, or
Ceramic roofing materials such as clay roof tiles, cement roof tiles, thick slate, and decorative slate for residential roofs can be used.

【００１４】本発明において、ｍは１以上の整数であ
り、ｎは隣接して施工される屋根材の見かけの割り数の
ことをいう。見かけの割り数とは、１枚の屋根材の外観
が、複数の屋根材に見える意匠を有している場合の割り
数をいう。したがって、屋根材が複数枚に見える意匠を
有していない場合、見かけの割数は１となる。本発明に
おいて、重なる部分とは、太陽電池屋根材の上縁部にお
いて、棟側からの屋根材もしくは太陽電池屋根材によっ
て受光面に露出しない部分のことをいう。重なる部分は
必要に応じて公知の水返しによる野地面への防水機構を
設けることができ、さらに必要に応じて野地面に固定す
るためのビス、釘用の孔を設けることもできる。In the present invention, m is an integer of 1 or more, and n is an apparent divisor of the roofing materials to be installed adjacent to each other. The apparent split number is a split number when the appearance of one roof material has a design that looks like a plurality of roof materials. Therefore, if the roofing material does not have a design that looks like a plurality of sheets, the apparent divisor is 1. In the present invention, the overlapping portion means a portion of the upper edge portion of the solar cell roof material that is not exposed to the light receiving surface by the roof material from the ridge side or the solar cell roof material. If necessary, a publicly known water repellent waterproof mechanism for the ground surface may be provided in the overlapping portion, and holes for screws and nails for fixing to the ground surface may be provided if necessary.

【００１５】本発明において、アンダーラップは少なく
とも太陽電池屋根材の左右端のいずれかに設けられてお
り、好ましくは該太陽電池モジュールの左端の一部もし
くは全面に設けられていることが望ましい。アンダーラ
ップの材質としてはアルミニウム、ガルバニウム鋼鈑、
鉄、ステンレスなどの金属板が好ましい。また、アンダ
ーラップの取り付け方法としてはビスや釘等による機械
的固定を用いても良いし、両面テープや接着材による接
着固定を用いても良い。さらに必要に応じてアルミフレ
ーム材とアンダーラップ間には防水性を確保するための
シーリング材もしくは定型シーラー等を使用することが
できる。In the present invention, the underlap is provided on at least one of the left and right ends of the solar cell roof material, and is preferably provided on part or the whole of the left end of the solar cell module. The material of the underlap is aluminum, galvanium steel plate,
A metal plate such as iron or stainless steel is preferable. Further, as a method of attaching the underlap, mechanical fixing with screws, nails or the like may be used, or adhesive fixing with a double-sided tape or an adhesive material may be used. Further, if necessary, a sealing material or a standard sealer for ensuring waterproofness can be used between the aluminum frame material and the underlap.

【００１６】本発明において、オーバーラップは少なく
とも太陽電池屋根材の左右端のいずれかに設けられてお
り、好ましくは該太陽電池モジュールの右端の一部もし
くは全面に設けられていることが望ましい。さらに本発
明においてオーバーラップ部は少なくとも一部が受光面
側に凸型となっていることが好ましい。オーバーラップ
の材質としてはアルミニウム、ガルバニウム鋼鈑、鉄、
ステンレスなどの金属板が好ましい。また、オーバーラ
ップの取り付け方法としてはビスや釘等による機械的固
定を用いても良いし、両面テープや接着材による接着固
定を用いても良い。さらに必要に応じてアルミフレーム
材とオーバーラップ間には防水性を確保するためのシー
リング材もしくは定型シーラー等を使用することができ
る。In the present invention, the overlap is provided on at least one of the left and right ends of the solar cell roofing material, and it is preferable that the overlap is provided on a part or the whole of the right end of the solar cell module. Further, in the present invention, it is preferable that at least a part of the overlapping portion is convex on the light receiving surface side. The material of the overlap is aluminum, galvanium steel plate, iron,
A metal plate such as stainless steel is preferable. Further, as a method for attaching the overlap, mechanical fixing with screws or nails may be used, or adhesive fixing with a double-sided tape or an adhesive may be used. Further, if necessary, a sealing material or a fixed sealer for ensuring waterproofness can be used between the aluminum frame material and the overlap.

【００１７】本発明において、固定する機構は鉄、アル
ミニウム、ステンレス、銅、亜鉛鉄板などの金属や、ポ
リ塩化ビニル、ポリウレタン、ポリスチレン、アクリ
ル、ポリカーボネート、ポリエチレンテレフタレート、
ポリエチレン、ポリプロピレン、フッ素樹脂、ザイロン
などの樹脂またはアクリロニトリル共重合体、エチレン
共重合体、塩化ビニル共重合体などを用いることができ
る。また、必要に応じて塗料、アルマイト、電解などの
手法によって着色することや、有機、無機系の顔料を添
加することにとって着色することができる。In the present invention, the fixing mechanism is a metal such as iron, aluminum, stainless steel, copper or zinc iron plate, polyvinyl chloride, polyurethane, polystyrene, acrylic, polycarbonate, polyethylene terephthalate,
Resins such as polyethylene, polypropylene, fluororesin and Zylon, or acrylonitrile copolymer, ethylene copolymer, vinyl chloride copolymer and the like can be used. In addition, it can be colored by a technique such as paint, alumite, electrolysis, or by adding an organic or inorganic pigment, if necessary.

【００１８】本発明において、固定する機構の断面形状
としては、例えば略コの字が好適に用いられる。さらに
本発明において、固定する機構は太陽電池屋根材の下縁
部の一部に取りつけられていても良いし、全面に取り付
けられていても良い。また、必要に応じて固定する機構
は、軒側の太陽電池屋根材または周辺屋根材の固定用釘
または、ビスとの接触を避けるために、これらの場所以
外に取り付けられていても良いし、スリット加工等を施
し同じ場所に取り付けられていても良い。In the present invention, as a cross-sectional shape of the fixing mechanism, for example, a substantially U-shape is preferably used. Further, in the present invention, the fixing mechanism may be attached to a part of the lower edge portion of the solar cell roof material, or may be attached to the entire surface. Further, the mechanism for fixing as necessary, the nail for fixing the solar cell roof material on the eaves side or the surrounding roof material, or in order to avoid contact with the screw, it may be attached to a place other than these, It may be slit and the like and attached at the same place.

【００１９】請求項１記載の太陽電池屋根材において
は、働き縦寸法が隣接して施工される屋根材の働き寸法
の２以上の整数倍であるため、太陽電池屋根材を縦方向
に延長した場合でも混在して施工される屋根材との一体
感を損ねることなく施工でき、従来の太陽電池モジュー
ルで問題となっていた意匠性の問題を解決することが可
能となる。また、太陽電池屋根材を縦方向に延長するこ
とによって太陽電池セルをより多く配置することがで
き、施工時の接続工程の簡略化、さらにはシステムあた
りの必要部材の低減が可能となる。In the solar cell roofing material according to claim 1, since the working vertical dimension is an integral multiple of 2 or more of the working dimension of the roofing material to be installed adjacently, the solar cell roofing material is extended in the vertical direction. Even in such a case, it is possible to perform the construction without impairing the sense of unity with the roof material that is constructed in a mixed manner, and it is possible to solve the problem of designability that has been a problem with conventional solar cell modules. Further, by extending the solar cell roofing material in the vertical direction, more solar cells can be arranged, which simplifies the connection process during construction and further reduces the number of necessary members per system.

【００２０】請求項２記載の太陽電池屋根材においては
働き横寸法が隣接して施工される周辺屋根材の働き横寸
法の２以上の整数倍となっているため、隣接して施工さ
れる屋根材を千鳥葺きした場合でも太陽電池屋根材の働
き面の左右端部が前記屋根材の縦目地意匠の中央部に配
置されるため、意匠性を損ねることなく太陽電池屋根材
を設置することが可能となる。請求項３記載の太陽電池
屋根材においては、働き縦寸法が隣接して施工される屋
根材の働き縦寸法の２以上の整数倍であり、かつ働き横
寸法が前記屋根材の働き横寸法のｍ／ｎ倍となっている
ため、太陽電池屋根材を縦方向に延長した場合でも千鳥
葺きされた周辺屋根材の縦目地意匠の中央部に太陽電池
屋根材の働き面の左右端部を配置することが容易とな
り、意匠性を損ねることなく太陽電池屋根材を設置する
ことが可能となる。In the solar cell roofing material according to claim 2, since the working lateral dimension is an integral multiple of 2 or more of the working lateral dimension of the peripheral roofing material which is constructed adjacently, the roofs constructed adjacently are constructed. Even when the material is zigzag, since the left and right ends of the working surface of the solar cell roof material are arranged in the center of the vertical joint design of the roof material, it is possible to install the solar cell roof material without impairing the design. It will be possible. In the solar cell roofing material according to claim 3, the working lengthwise dimension is an integer multiple of 2 or more of the working lengthwise dimension of the roofing material to be installed adjacently, and the working widthwise dimension is the working widthwise dimension of the roofing material. Since it is m / n times, the left and right ends of the working surface of the solar cell roofing material are placed in the center of the vertical joint design of the staggered roofing material even when the solar cell roofing material is extended vertically. This makes it easy to install the solar cell roofing material without impairing the design.

【００２１】請求項４記載の太陽電池屋根材において
は、太陽電池屋根材の上縁部に棟側に隣接して施工され
る別の太陽電池モジュールまたは周辺屋根材を重ね葺き
して施工されるための重なり部が設けられているため、
太陽電池屋根材自身に防水機能を持たせることができ、
従来の太陽電池モジュールのようにシール材やカバー材
による防水性の確保を省略することができ、コストダウ
ン、さらには施工性を向上することが可能となる。ま
た、棟側より重なって施工される周辺屋根材または太陽
電池屋根材の下縁部を該重なり部の任意の位置に配置す
ることによって太陽電池屋根材の葺き足を屋根の形状に
合わせて調節することが可能となる。さらに、太陽電池
屋根材を縦方向に段葺きすることにより、従来の太陽電
池モジュールのような平滑な屋根面は形成されず、隣接
して葺設される屋根材と違和感なく設置することが可能
となる。In the solar cell roofing material according to the present invention, another solar cell module or a peripheral roofing material which is installed adjacent to the ridge side on the upper edge portion of the solar cell roofing material is piled up and installed. Because there is an overlapping part for
The solar cell roofing material itself can have a waterproof function,
As in the conventional solar cell module, it is possible to omit ensuring the waterproof property by the sealing material and the cover material, and it is possible to reduce the cost and improve the workability. Also, by placing the lower edge of the surrounding roof material or solar cell roof material to be overlapped from the ridge side at an arbitrary position of the overlapping part, the roofing feet of the solar cell roof material can be adjusted according to the shape of the roof. It becomes possible to do. Furthermore, by vertically stepping the roof material of the solar cell, the smooth roof surface unlike the conventional solar cell module is not formed, and it is possible to install it without feeling discomfort with the roof material adjacent to the roof. Becomes

【００２２】請求項５記載の太陽電池屋根材において
は、請求項４記載の重なり部の縦寸法と周辺屋根材の重
なり部の縦寸法が略同一であることを特徴としているた
め、太陽電池屋根材と屋根材とを同時に施工する際に双
方の上縁部が略同一面となるため、施工時に野地面での
位置合わせが容易となり、施工性の向上が可能となる。
さらには重ね部に侵入した雨水が野地面に漏れることを
防止できるため、防水性の向上が可能となる。In the solar cell roofing material according to claim 5, the vertical dimension of the overlapping portion according to claim 4 and the vertical dimension of the overlapping portion of the peripheral roofing material are substantially the same. When the roofing material and the roofing material are simultaneously installed, the upper edges of both are substantially flush with each other, which facilitates the alignment on the ground surface during the installation, thus improving the workability.
Furthermore, since it is possible to prevent rainwater that has entered the overlapping portion from leaking to the ground surface, it is possible to improve waterproofness.

【００２３】請求項６記載の太陽電池屋根材において
は、横方向の左右端に少なくともオーバーラップまたは
アンダーラップが設けられていることを特徴としている
ため、オーバーラップ、またはアンダーラップにより太
陽電池屋根材自身に防水機能を持たせることが可能とな
る。このため、同時に施工される太陽電池屋根材もしく
は屋根材と左右の取り合い部においてシーリング材やカ
バー材を使用せずに防水性が確保でき、さらには施工時
の作業工程の簡略化やシーリング材による太陽電池表面
の汚染が低減され、容易に美観に優れた太陽電池モジュ
ールの施工が可能となる。The solar cell roofing material according to claim 6 is characterized in that at least the overlap or underlap is provided at the left and right ends in the lateral direction. Therefore, the solar cell roofing material by the overlap or underlap is provided. It becomes possible to give oneself a waterproof function. For this reason, it is possible to secure waterproofness without using a sealing material or a cover material at the joints on the left and right of the solar cell roofing material or roofing material that are installed at the same time. Contamination on the surface of the solar cell is reduced, and it is possible to easily construct a solar cell module having an excellent appearance.

【００２４】請求項７記載の太陽電池屋根材において
は、重なり部及びオーバーラップ上縁部が該オーバーラ
ップ部と重なって施工される１段もしくは複数段の屋根
材の最上段の重なり部と略同一面になることを特徴とし
ているため、太陽電池屋根材と周辺屋根材双方の重なり
部に棟側の太陽電池屋根材、もしくは周辺屋根材が重な
って施工される場合でも施工後のがたつきや隙間を防止
でき、耐久性、防水性に優れた太陽電池屋根材の施工が
可能となる。In the solar cell roofing material according to claim 7, the overlapping portion and the upper edge portion of the overlapping portion are substantially the same as the uppermost overlapping portion of the one or more steps of the roofing material to be constructed so as to overlap the overlapping portion. Since it is characterized in that it is on the same surface, there is rattling after construction even when the solar cell roof material on the ridge side or the peripheral roof material is overlapped on the overlapping part of both the solar cell roof material and the peripheral roof material. This makes it possible to construct solar cell roofing materials that have excellent durability and waterproof properties, and can prevent gaps.

【００２５】請求項８記載の太陽電池屋根材において
は、太陽電池屋根材の裏面に軒側に施工される屋根材ま
たは別の太陽電池屋根材を係止して固定する機構が形成
されていることを特徴としている。このような構造のた
め、施工時に太陽電池屋根材が屋根面の軒側に滑り落ち
るのを防止することが可能となり、施工時間の短縮や安
全性の向上を図ることが可能となる。さらに、施工後の
固定強度の向上が図れ、風圧による太陽電池屋根材のめ
くれ等を構造躯体に重量による負担をかけずに防止する
ことが可能となる。In the solar cell roofing material according to the present invention, a mechanism for locking and fixing a roofing material to be installed on the eaves side or another solar cell roofing material is formed on the back surface of the solar cell roofing material. It is characterized by that. With such a structure, it is possible to prevent the solar cell roofing material from sliding down to the eaves side of the roof surface during the construction, and it is possible to shorten the construction time and improve the safety. Further, it is possible to improve the fixing strength after construction, and it is possible to prevent the solar cell roofing material from being turned over due to wind pressure without burdening the structural body with weight.

【００２６】[0026]

【発明の実施の形態】この発明の実施の形態を図１から
図５によって説明する。図１はこの発明の実施の形態で
ある太陽電池屋根材を葺設した屋根を示す斜視図、図２
は図１の一部を分解した状態を示す詳細図、図３は太陽
電池屋根材の一例を分解した状態を示す斜視図、図４は
太陽電池屋根材が屋根下地上に葺設された状態を屋根棟
部から軒先に向けて切断した断面で示す説明図である。BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described with reference to FIGS. FIG. 1 is a perspective view showing a roof in which a solar cell roofing material is an embodiment of the present invention, FIG.
1 is a detailed view showing a state where a part of FIG. 1 is disassembled, FIG. 3 is a perspective view showing a state where an example of a solar cell roofing material is disassembled, and FIG. 4 is a state in which the solar cell roofing material is roofed on a roof substrate. It is explanatory drawing shown by the cross section which cut | disconnected from the roof ridge part toward the eaves tip.

【００２７】図１において、太陽電池屋根材１は軒先２
より棟側に向かって葺設され、太陽電池屋根材１の周辺
には屋根材３が混在して施工される。太陽電池屋根材１
の働き縦寸法は例えば混在して施工される屋根材の縦３
段分、働き横寸法は例えば混在して施工される屋根材の
働き横寸法の４／３倍となっている。この場合、混在し
て施工される屋根材の見かけの割り数ｎは３であり、ｍ
は４である。図２において、太陽電池屋根材１は、太陽
電池モジュール４が組み込まれており、該太陽電池モジ
ュールは例えば太陽電池セル５が長方形状に縦３枚×横
５枚組み合わされたパネル状のものである。In FIG. 1, the solar cell roof material 1 is the eaves 2
The roofing material is further installed toward the ridge side, and the roofing material 3 is mixed and installed around the solar cell roofing material 1. Solar cell roofing material 1
The vertical dimension of the roof material is 3
For example, the working lateral dimension is 4/3 times the working lateral dimension of the roofing material to be mixed and constructed. In this case, the apparent split number n of the roof materials that are mixedly installed is 3, and m
Is 4. In FIG. 2, a solar cell roofing material 1 has a solar cell module 4 incorporated therein, and the solar cell module is, for example, a panel-shaped one in which solar cells 5 are combined in a rectangular shape with three vertical rows × five horizontal rows. is there.

【００２８】図３において、前記太陽電池モジュールは
外周に例えば押出しアルミ材６が装着されており、ビ
ス、釘などのかしめ７によって固定用フレーム８と一体
化されている。固定用フレーム８の上縁部には重なり部
分９が設けられており、棟側に施工される別の太陽電池
屋根材もしくは屋根材の下縁部の一部、もしくは全面が
重なって施工される。また、必要に応じて重なり部９に
突起を設け防水機能をもたせることができる。In FIG. 3, an extruded aluminum material 6 is mounted on the outer periphery of the solar cell module, and is integrated with a fixing frame 8 by caulking 7 such as screws and nails. An overlapping portion 9 is provided on the upper edge portion of the fixing frame 8, and a part or the whole of the lower edge portion of another solar cell roof material or roof material to be constructed on the ridge side is constructed to overlap. . If necessary, the overlapping portion 9 may be provided with a projection so as to have a waterproof function.

【００２９】固定用フレームの左右端にはオーバーラッ
プ１０もしくはアンダーラップ１１が設けられており、
例えば右端にオーバーラップ、左端にアンダーラップが
設けられている構造と成っている。図４に示す如く、水
上側の太陽電池屋根材１ａは水下側の太陽電池屋根材１
ｂの重なり部９に重なって施工されている。太陽電池屋
根材１ｂは例えば釘１２によって屋根下地材１３に打ち
付けられ、順次水上側に葺設されている。太陽電池屋根
材の下縁部裏面には軒側に施工される屋根材または太陽
電池屋根材を係止して固定する機構１４が設けられてお
り、野地下地材と太陽電池屋根材の間に挿入されるよう
な位置関係となっている。Overlaps 10 and underlaps 11 are provided on the left and right ends of the fixing frame.
For example, the structure is such that an overlap is provided at the right end and an underlap is provided at the left end. As shown in FIG. 4, the solar cell roof material 1a on the water side is the solar cell roof material 1 on the water side.
It is constructed by overlapping the overlapping portion 9 of b. The solar cell roof material 1b is nailed to the roof base material 13 with nails 12, for example, and is sequentially laid on the water side. On the back surface of the lower edge of the solar cell roof material, a mechanism 14 for locking and fixing the roof material or the solar cell roof material to be constructed on the eaves side is provided. The positional relationship is such that it is inserted.

【００３０】図５は、太陽電池屋根材の重なり部とオー
バーラップ上縁部、隣接して施工される屋根材の最上段
の重なり部の位置関係の好ましい例を示す。図５におい
て、太陽電池屋根材の重なり部９、オーバーラップの上
縁部１７、さらには太陽電池屋根材のオーバーラップ部
と重なって施工される屋根材の最上段の屋根材１５の重
なり部１６とが略同一平面となる。FIG. 5 shows a preferred example of the positional relationship between the overlapping portion of the solar cell roof material, the upper edge portion of the overlap, and the uppermost overlapping portion of the roof material to be constructed adjacently. In FIG. 5, the overlapping portion 9 of the solar cell roof material, the upper edge portion 17 of the overlap, and the overlapping portion 16 of the roof material 15 at the uppermost stage of the roof material that is overlapped with the overlapping portion of the solar cell roof material. And become substantially the same plane.

【００３１】[0031]

【発明の効果】本発明の太陽電池屋根材を住宅などの屋
根面に施工することにより、通常の屋根材と同様な施工
法により施工することができ、安価で、雨仕舞いに優
れ、美観を損ねずに太陽光を利用して電力を得ることが
可能となる。EFFECTS OF THE INVENTION By applying the solar cell roofing material of the present invention to a roof surface of a house or the like, it can be constructed by a construction method similar to that of a normal roofing material, is inexpensive, is excellent in rain finish, and has a beautiful appearance. It is possible to obtain power using sunlight without damaging it.

【図面の簡単な説明】[Brief description of drawings]

【図１】屋根面に、太陽電池屋根材を屋根材と混在して
施工した例を示す斜視図。FIG. 1 is a perspective view showing an example in which a solar cell roofing material and a roofing material are mixed and installed on a roof surface.

【図２】図１の一部を分解した状態を示す詳細図。FIG. 2 is a detailed view showing a state where a part of FIG. 1 is disassembled.

【図３】太陽電池屋根材の一例を分解した状態を示す斜
視図。FIG. 3 is a perspective view showing an exploded state of an example of a solar cell roofing material.

【図４】太陽電池屋根材が屋根下地上に葺設された状態
を、屋根棟部から軒先に向けて切断した断面で示す説明
図。FIG. 4 is an explanatory view showing a state in which a solar cell roofing material is roofed on a roof substrate, in a cross section cut from the roof ridge toward the eaves.

【図５】太陽電池屋根材の重なり部とオーバーラップ上
縁部、隣接して施工される屋根材の最上段の重なり部の
位置関係の一例を示す正面図。FIG. 5 is a front view showing an example of the positional relationship between the overlapping portion of the solar cell roof material, the upper edge portion of the overlap, and the uppermost overlapping portion of the roof material that is adjacently constructed.

【符号の説明】[Explanation of symbols]

１ 太陽電池屋根材 １ａ 棟側の太陽電池屋根材 １ｂ 軒側の太陽電池屋根材 ２ 屋根面の軒先 ３ 屋根材 ４ 太陽電池モジュール ５ 太陽電池セル ６ 押出しアルミ材 ７ 太陽電池モジュール固定用ビスまたは釘 ８ 固定用フレーム ９ 重なり部 １０ オーバーラップ １１ アンダーラップ １２ 太陽電池屋根材固定用釘またはビス １３ 屋根下地材 １４ 軒側に施工される屋根材または太陽電池屋根材
を係止して固定する機構 １５ 太陽電池屋根材のオーバーラップ部と重なって
施工される複数段の屋根材の最上段 １６ 最上段の屋根材の重なり部 １７ オーバーラップ上縁部1 solar cell roofing material 1a solar cell roofing material on the ridge side 1b solar cell roofing material on the eaves side 2 roof eaves 3 roofing material 4 solar cell module 5 solar cell 6 extruded aluminum material 7 solar cell module fixing screws or nails 8 Fixing Frame 9 Overlapping Part 10 Overlap 11 Underlap 12 Solar Cell Roof Material Fixing Nails or Screws 13 Roof Base Material 14 Mechanism for locking and fixing roof material or solar cell roof material installed on the eaves side 15 The uppermost part 16 of the roof material with a plurality of steps that is constructed to overlap with the overlapping part of the solar cell roofing material. The overlapping part 17 of the uppermost roofing material.

フロントページの続き (72)発明者 溝田 智敏 茨城県猿島郡境町大字染谷106 旭化成株 式会社内 Ｆターム(参考） 2E108 AA02 GG16 KK04 LL01 MM00 NN07 5F051 AA01 BA03 BA18 JA02 JA05Continued front page    (72) Inventor Tomotoshi Mizoda             Asahi Kasei Co., Ltd. 106 Someya, Sakai, Sakai-gun, Ibaraki             Inside the company F-term (reference) 2E108 AA02 GG16 KK04 LL01 MM00                       NN07                 5F051 AA01 BA03 BA18 JA02 JA05

Claims (8)

【特許請求の範囲】[Claims] 【請求項１】 屋根面に施工される太陽電池屋根材であ
って、該太陽電池屋根材の屋根流れ方向（以下縦とい
う）の働き寸法が、隣接して施工される屋根材の働き縦
寸法の２以上の整数倍であることを特徴とする太陽電池
屋根材。1. A solar cell roofing material to be installed on a roof surface, wherein a working dimension of the solar cell roofing material in a roof flow direction (hereinafter referred to as a vertical direction) is a working longitudinal dimension of a roofing material to be installed adjacently. It is an integer multiple of 2 or more of the solar cell roofing material. 【請求項２】 太陽電池屋根材の屋根流れ方向に直交す
る方向（以下横という）の働き寸法が、前記屋根材の働
き横寸法の２以上の整数倍となっていることを特徴とす
る太陽電池屋根材。2. The solar cell roofing material having a working dimension in a direction orthogonal to a roof flow direction (hereinafter referred to as a lateral direction) is an integer multiple of 2 or more of a working lateral dimension of the roofing material. Battery roofing material. 【請求項３】 太陽電池屋根材の働き縦寸法が前記屋根
材の働き縦寸法の２以上の整数倍であり、かつ働き横寸
法が、前記屋根材の働き横寸法のｍ／ｎ（ｍは１以上の
整数、ｎは隣接して施工される屋根材の見かけの割り
数）倍であることを特徴とする請求項１記載の太陽電池
屋根材。3. The working longitudinal dimension of the solar cell roofing material is an integer multiple of 2 or more of the working longitudinal dimension of the roofing material, and the working lateral dimension is m / n (m is the working lateral dimension of the roofing material). The solar cell roof material according to claim 1, wherein the integer is 1 or more, and n is an apparent dividing number of the roof material to be installed adjacently. 【請求項４】 太陽電池屋根材の上縁部には棟側に隣接
して施工される屋根材、または別の太陽電池屋根材を重
ね葺きして施工するための重なり部分が設けられてお
り、該重なり部分により葺き足調整を可能にすることを
特徴とする請求項１乃至３のいずれかに記載の太陽電池
屋根材。4. The roof edge of the solar cell roofing material is provided with a roofing material adjacent to the ridge side or an overlapping portion for stacking another solar cell roofing material. The roof material for a solar cell according to any one of claims 1 to 3, wherein the overlapping portion enables adjustment of thatched feet. 【請求項５】 太陽電池屋根材の重なり部分の縦寸法
が、隣接して施工される屋根材の重なり部分の縦寸法と
略同一であることを特徴とする請求項１乃至４のいずれ
かに記載の太陽電池屋根材。5. The vertical dimension of the overlapping portion of the solar cell roofing material is substantially the same as the vertical dimension of the overlapping portion of the roofing material that is adjacently constructed. The described solar cell roofing material. 【請求項６】 太陽電池屋根材の横方向の左右端に、少
なくともアンダーラップまたはオーバーラップが設けら
れていることを特徴とする請求項１乃至５のいずれかに
記載の太陽電池屋根材。6. The solar cell roofing material according to any one of claims 1 to 5, wherein at least underlaps or overlaps are provided at left and right ends of the solar cell roofing material in the lateral direction. 【請求項７】 太陽電池屋根材の重なり部及びオーバー
ラップ上縁部が該オーバーラップ部と重なって施工され
る１段もしくは複数段の屋根材の最上段の重なり部と略
同一面になっていることを特徴とする請求項１乃至６の
いずれかに記載の太陽電池屋根材。7. The solar cell roofing material has an overlapping portion and an upper edge portion of the overlapping portion which are substantially flush with the uppermost overlapping portion of the one or more steps of the roofing material to be overlapped with the overlapping portion. The solar cell roofing material according to any one of claims 1 to 6, characterized in that: 【請求項８】 太陽電池屋根材の裏面には軒側に施工さ
れる屋根材、または別の太陽電池屋根材を係止して固定
する機構が形成されていることを特徴とする請求項１乃
至７のいずれかに記載の太陽電池屋根材。8. A mechanism for locking and fixing a roof material to be constructed on the eaves side or another solar cell roof material is formed on the back surface of the solar cell roof material. The solar cell roofing material according to any one of 1 to 7.
JP2001267675A 2001-09-04 2001-09-04 Solar cell roofing material Expired - Fee Related JP4799781B2 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008095281A (en) * 2006-10-06 2008-04-24 Yane Gijutsu Kenkyusho:Kk Fixing member and fixing structure of solar-cell module
JP2014034793A (en) * 2012-08-08 2014-02-24 Nice Holdings Inc Roof structure with solar cell module

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6433840A (en) * 1987-07-28 1989-02-03 Nissin Electric Co Ltd Surface analyzer
JPH1068203A (en) * 1996-08-28 1998-03-10 Sanyo Electric Co Ltd Solar cell apparatus
JP2000170325A (en) * 1998-12-04 2000-06-20 Daiwa House Ind Co Ltd Structure of solar cell roof
JP2001032448A (en) * 1999-07-21 2001-02-06 Kanegafuchi Chem Ind Co Ltd Roof structure covered with tiles with solar battery module

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6433840A (en) * 1987-07-28 1989-02-03 Nissin Electric Co Ltd Surface analyzer
JPH1068203A (en) * 1996-08-28 1998-03-10 Sanyo Electric Co Ltd Solar cell apparatus
JP2000170325A (en) * 1998-12-04 2000-06-20 Daiwa House Ind Co Ltd Structure of solar cell roof
JP2001032448A (en) * 1999-07-21 2001-02-06 Kanegafuchi Chem Ind Co Ltd Roof structure covered with tiles with solar battery module

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008095281A (en) * 2006-10-06 2008-04-24 Yane Gijutsu Kenkyusho:Kk Fixing member and fixing structure of solar-cell module
JP4679482B2 (en) * 2006-10-06 2011-04-27 株式会社屋根技術研究所 Solar cell module fixing member and solar cell module fixing structure
JP2014034793A (en) * 2012-08-08 2014-02-24 Nice Holdings Inc Roof structure with solar cell module

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