JP4268714B2 - Waterproof structure for roof panels with solar cells - Google Patents

Waterproof structure for roof panels with solar cells Download PDF

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Publication number
JP4268714B2
JP4268714B2 JP02209199A JP2209199A JP4268714B2 JP 4268714 B2 JP4268714 B2 JP 4268714B2 JP 02209199 A JP02209199 A JP 02209199A JP 2209199 A JP2209199 A JP 2209199A JP 4268714 B2 JP4268714 B2 JP 4268714B2
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Prior art keywords
roof
panel
waterproof
solar cell
panels
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JP2000220267A (en
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哲也 青山
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Sekisui Chemical Co Ltd
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Sekisui Chemical Co Ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S20/00—Solar heat collectors specially adapted for particular uses or environments
    • F24S20/60—Solar heat collectors integrated in fixed constructions, e.g. in buildings
    • F24S20/67—Solar heat collectors integrated in fixed constructions, e.g. in buildings in the form of roof constructions
    • 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
    • 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
    • Y02B10/20—Solar thermal
    • 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

Description

【０００１】
【発明の属する技術分野】
この発明は、複数枚の太陽電池パネルの接合部分に防水機能を持たせて建物の屋根パネル上に設置される太陽電池付屋根パネルの防水構造に関するものである。
【０００２】
【従来の技術】
近年、複数の太陽電池パネルを家屋の屋根上に並設して発電させ、この太陽電池パネルからの電力を利用することにより、太陽エネルギーを有効に利用することが行われている。この屋根上に設置される太陽電池パネルは複数の太陽電池モジュールを接合してユニット化したものである（例えば、特開平３−１９９５６６号公報参照）。
【０００３】
【発明が解決しようとする課題】
ところで、この様な太陽電池パネルを屋根上に設置する場合、この太陽電池パネルを屋根瓦上に設置するのではなく屋根瓦兼用として屋根（屋根フレーム）上に直接設置することが考えられている。この場合、太陽電池パネルを屋根に取り付ける部分のシール性や太陽電池パネル同士を接合する部分のシール性を良くするのが望ましい。
【０００４】
そこで、この発明は、太陽電池を屋根に取り付ける部分のシール性や太陽電池パネル同士を接合する部分のシール性を十分に確保でき、作業性の良好な太陽電池付屋根パネルの防水構造を提供することを目的とするものである。
【０００５】
【課題を解決するための手段】
この目的を達成するため、本件発明の請求項１記載の太陽電池付屋根パネルの防水構造は、屋根パネル上で左右に隣接して設けられる一対の太陽電池付屋根パネルの隣接する端部をパネル保持部材を用いて接合する際の太陽電池付屋根パネルの防水構造であって、前記一対の太陽電池付屋根パネルの各々は、屋根部材と、この屋根部材の上面に取り付けられたルーフィングシートと、このルーフィングシート上に取り付けられた下保持部材と、このルーフィングシートと前記屋根部材との間に張設された防水シートとを有し、双方の防水シートは、双方の太陽電池付屋根パネルの隣接する端部から双方の太陽電池付屋根パネル間の空間に延出されて、延出された部分の端部が重合してロール状に巻かれ、前記パネル保持部材は、双方の下保持部材に沿って上下に延びる一対の上保持部材と、双方の上保持部材を覆うカバーパネルとを有し、このカバーパネルが、前記双方の太陽電池付屋根パネル間の空間を塞ぐことにより、一次防水の機能を有するように構成され、重合してロール状に巻かれた前記双方の防水シートの端部が、前記双方の上保持部材の間を通って前記カバーパネルの内部に置かれることにより、前記双方の防水シートが二次防水の機能を有するように構成されていることを特徴とする。
【０００６】
【作用】
本件発明の太陽電池付屋根パネルの防水構造では、カバーパネルが、双方の太陽電池付屋根パネル間の空間を塞ぐことにより、一次防水の機能を有するように構成し、双方の防水シートの端部が、前記カバーパネルの内部に置かれることにより、双方の防水シートが二次防水の機能を有するように構成したので、太陽電池を屋根に取り付ける部分のシール性や太陽電池パネル同士を接合する部分のシール性を十分に確保できる。
【０００７】
【発明の実施の形態】
以下、この発明の実施の形態を図に基づいて説明する。
【０００８】
図１（ａ）は本発明に係わる太陽電池付屋根パネルの防水構造を備える家屋の斜視図、（ｂ）は（ａ）の太陽電池付屋根パネルの分解斜視図である。
図２は図１のＡ−Ａ線に沿う断面図で、この発明に係る太陽電池付屋根パネルの防水構造の一例を示す断面図である。
【０００９】
図１（ａ）において、１は建物の奥行きの狭い手前側の家屋部、２は建物の奥行きの広い奥側の家屋部、３は家屋部１の外壁パネル、４は家屋部２の妻壁パネル（妻壁）である。この妻壁パネル４は、家屋部１の縁部から垂直に起立している。
【００１０】
更に、図１において、６は家屋部１の屋根パネル、７は屋根パネル６の一部である太陽電池パネル組立体である。この太陽電池パネル組立体７は、図１（ａ），（ｂ）に示した様に、太陽電池付屋根パネル（太陽電池パネル）８，８と、太陽電池付屋根パネル８，８同士を接合するユニット接合体（ユニットパネル保持材）９を有する。
【００１１】
また、太陽電池付屋根パネル８は、複数の太陽電池付屋根パネル（太陽電池パネル）１０，１０と、隣接する太陽電池付屋根パネル１０，１０同士を接合するパネル接合体（パネル保持部材）１１を有する。
【００１２】
この太陽電池付屋根パネル１０は、図１（ｂ）に示した様に長方形状に形成された屋根部材１２と、図２に示した様に屋根部材１２の上面に取り付けられたルーフィングシート１３と、ルーフィングシート１３上の左右縁部上に取り付けられた下保持部材の一部である縦縁フレーム１４，１４（第１部材の一部）と、ルーフィングシート１３の左右中央部間に取り付けられた下保持部材の一部としての縦中央フレーム１５（第１部材の一部）とを有する。
【００１３】
この縦縁フレーム１４は、図２に示した様に屋根部材１２の縁部に沿って延びる縦桟１４ａと、縦桟１４ａの縁部に沿って延びる小幅の合板１４ｂとを有する。
【００１４】
しかも、太陽電池付屋根パネル１０は、左右のフレーム１４，１４上及びフレーム１４，１４間に跨って配設され且つルーフィングシート１３及び縦中央フレーム１５上に配設された下地パネル１６を下保持部材（第１部材の一部）として有する。
【００１５】
そして、下地パネル１６の左右縁部には、図２に示した様に、縦桟１４ａ及び合板１４ｂに沿って階段状に設けられた段差Ｄ１，Ｄ２，Ｄ３及び段差Ｄ１，Ｄ２，Ｄ３間の階段面Ｓ１，Ｓ２が形成されている。尚、段差Ｄ３は、縦方向に延びるフランジｆ１を階段面Ｓ２上に突設することにより形成されたものである。
【００１６】
更に、太陽電池付屋根パネル１０は、上下に間隔を置いてフレーム１４，１５間に配設された多数の横フレーム１８と、下地パネル１６上に位置させてフレーム１４，１５，１８との間に配設した正方形パネル状の太陽電池モジュール１９（太陽電池パネル）を有する。
【００１７】
縦中央フレーム１５，１５上には、下地パネル１６，１６の上方に位置させて中央モジュール接合体（中央モジュール接合手段）２１が配設されている。この中央モジュール接合体２１は、縦中央フレーム１５，１５に沿って上下に延びる上保持部材２２，２２と、上保持部材２２，２２上を覆うカバーパネル（パネル間化粧カバー）２３を有する。ここで、下保持部材としての下地パネル１６を第１部材としたときには上保持部材２２は第２部材とし、中央モジュール接合体２１の上保持部材２２を第１部材としたときにはカバーパネル２３が第２部材となる。
【００１８】
また、上保持部材２２は、左右両側部に下方に突出する肉厚の保持部２２ａ，２２ａを有する。この保持部２２ａと階断面Ｓ１との間には太陽電池モジュール１９の側縁部ウレタン樹脂製のシール部材２５を介して気密に固定されている。このシール部材２５は、１次防水の機能を有している。
【００１９】
更に、上保持部材２２は、保持部２２ａの側方に開放するカバー取付溝２２ｂを有する。
【００２０】
そして、カバーパネル２３の両側の折り返し部２３ａ，２３ａがカバー取付溝２２ｂ，２２ｂに嵌着されている。このカバーパネル２３は、ビス２４ａの頭部及び上保持部材２２の上面をカバーしている。このカバー取付溝２２ｂと折り返し部２３ａのカバー取付溝２２ｂへの嵌合部は１次防水の機能を有する。
【００２１】
この様にビス２４ａ側に向うに従って階段状に高くなる段差Ｄ１〜Ｄ３と１次防水の構造により、下地パネル１６の上及び上保持部材２２の上を中央側に雨水が移動してビス２４の部分から下方に洩れるのを防止している。
【００２２】
図２は、屋根部材１２，１２とルーフィングシート１３，１３との間にブチルゴム製の防水シート３１，３１を張設し、屋根パネル１０，１０の端部より延長された前記防水シート３１，３１のそれぞれの端部を重合してロール状にすることによりシールする。その際前記防水シート３１，３１の両端に合成樹脂製の棒３２，３２を接合しておくとロールに巻きやすく作業性が良い。そして、ロール状に巻かれた前記防水シート３１，３１の端部は上保持部材２２，２２の間を通って置かれ、カバーパネル２３でシールされる。このため、カバーパネル２３による一次防水と、防水シート３１，３１による二次防水の機能を有する。
【００２３】
図３は、この発明に係る太陽電池付屋根パネルの防水構造の変形例を示す断面図である。図２と同様に、同じ部材及び類似する部材には同じ符号を付してその説明を省略する。図２と同様に、屋根部材１２，１２とルーフィングシート１３，１３との間にブチルゴム製の防水シート３１，３１を張設し、屋根パネル１０，１０の端部より延長された前記防水シート３１，３１のそれぞれの端部を重合してロール状にすることによりシールする。その際前記防水シート３１，３１の両端に合成樹脂製の棒３２，３２を接合しておくとロールに巻きやすく作業性が良い。そして、ロール状に巻かれた前記防水シート３１，３１端部は屋根部材１２，１２の間を通って置かれ、カバーパネル３３を、ビス２４ｂ（締結部部材）により屋根部材１２，１２に取り付けられてシールされる。防水機能としては図２と同様の機能を有する。
【００２４】
【発明の効果】
以上説明したように、本件発明の太陽電池付屋根パネルの防水構造では、カバーパネルが、双方の太陽電池付屋根パネル間の空間を塞ぐことにより、一次防水の機能を有するように構成し、双方の防水シートの端部が、前記カバーパネルの内部に置かれることにより、双方の防水シートが二次防水の機能を有するように構成したので、太陽電池を屋根に取り付ける部分のシール性や太陽電池パネル同士を接合する部分のシール性を十分に確保できる。
【００２５】
また、防水シートの接合工事は屋根面側から太陽電池の上に乗らなくとも作業が可能であり、小屋裏側から作業しなくて済むので、小屋裏収納室の設置や傾斜天井等を取り付けることができる。
【図面の簡単な説明】
【図１】（ａ）はこの発明に係る太陽電池付屋根パネルの防水構造を備える家屋の斜視図、（ｂ）は（ａ）の太陽電池付屋根パネルの分解斜視図である。
【図２】図１のＡ−Ａ線に沿う断面図で、この発明に係る太陽電池付屋根パネルの防水構造の一例を示す断面図である。
【図３】図１のＡ−Ａ線に沿う断面図で、この発明に係る太陽電池付屋根パネルの防水構造の変形例を示す断面図である。
【符号の説明】
８・・・太陽電池付屋根パネル（太陽電池パネル）
１０・・・太陽電池付屋根パネル（太陽電池パネル）
１９・・・太陽電池モジュール１９（太陽電池パネル）
１２・・・屋根部材
１６・・・下地パネル１６（下保持部材（第１部材））
２２・・・上保持部材
（下地パネルに対して第２部材，又はカバーパネルに対して第１部材）
２３・・・カバーパネル２３（第２部材）
Ｄ１〜Ｄ３，ｄ１〜ｄ３・・・段差
３１・・・防水シート[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a waterproof structure of a roof panel with a solar cell that is installed on a roof panel of a building by providing a waterproof function to a joint portion of a plurality of solar cell panels.
[0002]
[Prior art]
In recent years, solar energy has been effectively used by arranging a plurality of solar cell panels on the roof of a house to generate electric power and using electric power from the solar cell panels. The solar cell panel installed on the roof is a unit obtained by joining a plurality of solar cell modules (see, for example, JP-A-3-199566).
[0003]
[Problems to be solved by the invention]
By the way, when installing such a solar cell panel on the roof, it is considered that the solar cell panel is not directly installed on the roof tile but directly installed on the roof (roof frame) as a roof tile. . In this case, it is desirable to improve the sealing property of the portion where the solar cell panel is attached to the roof and the sealing property of the portion where the solar cell panels are joined to each other.
[0004]
Therefore, the present invention provides a waterproof structure for a roof panel with a solar cell that can sufficiently secure the sealing property of a portion for attaching a solar cell to a roof and the sealing property of a portion that joins solar cell panels, and has good workability. It is for the purpose.
[0005]
[Means for Solving the Problems]
In order to achieve this object, the waterproof structure for a roof panel with a solar cell according to claim 1 of the present invention is a panel in which adjacent end portions of a pair of roof panels with a solar cell provided on the roof panel are adjacent to each other on the left and right. It is a waterproof structure of a roof panel with solar cells when joined using a holding member, each of the pair of roof panels with solar cells is a roof member, a roofing sheet attached to the upper surface of the roof member, A lower holding member mounted on the roofing sheet, and a waterproof sheet stretched between the roofing sheet and the roof member, both waterproof sheets being adjacent to both roof panels with solar cells. from the end of it extends into the space between both the solar cell with roof panels, wrapped by polymerizing the ends of the extending out portions in a roll form, the panel holding member, under both holding A pair of upper retaining member extending vertically along the timber, and a cover panel for covering the holding member on both, the cover panel, by closing the space between the roof panels with solar cells of the both primary The end portions of the two waterproof sheets, which are configured to have a waterproof function and are rolled in a roll shape, are placed inside the cover panel through the upper holding members. The both waterproof sheets are configured to have a secondary waterproof function.
[0006]
[Action]
In the waterproof structure of the roof panel with solar cells of the present invention, the cover panel is configured to have a primary waterproof function by closing a space between the roof panels with both solar cells, and ends of both waterproof sheets However, since both waterproof sheets are configured so as to have a secondary waterproof function by being placed inside the cover panel, the sealing property of the part for attaching the solar cell to the roof and the part for joining the solar cell panels together Can be sufficiently secured.
[0007]
DETAILED DESCRIPTION OF THE INVENTION
Embodiments of the present invention will be described below with reference to the drawings.
[0008]
Fig.1 (a) is a perspective view of a house provided with the waterproof structure of the roof panel with a solar cell concerning this invention, (b) is an exploded perspective view of the roof panel with a solar cell of (a).
FIG. 2 is a cross-sectional view taken along the line AA of FIG. 1 and is a cross-sectional view showing an example of a waterproof structure of a roof panel with a solar cell according to the present invention.
[0009]
In FIG. 1A, 1 is a house part on the near side of the building with a narrow depth, 2 is a house part on the back side with a large depth of the building, 3 is an outer wall panel of the house part 1, and 4 is a wife wall of the house part 2. It is a panel (wife wall). The end wall panel 4 stands vertically from the edge of the house 1.
[0010]
Furthermore, in FIG. 1, 6 is a roof panel of the house part 1, and 7 is a solar cell panel assembly which is a part of the roof panel 6. As shown in FIGS. 1 (a) and 1 (b), this solar cell panel assembly 7 joins roof panels (solar cell panels) 8 and 8 with solar cells and roof panels 8 and 8 with solar cells to each other. A unit assembly (unit panel holding member) 9 is provided.
[0011]
Moreover, the roof panel 8 with a solar cell includes a plurality of roof panels with solar cells (solar cell panels) 10 and 10 and a panel joined body (panel holding member) 11 that joins the adjacent roof panels 10 and 10 with solar cells. Have
[0012]
The roof panel 10 with solar cells includes a roof member 12 formed in a rectangular shape as shown in FIG. 1B, and a roofing sheet 13 attached to the upper surface of the roof member 12 as shown in FIG. The vertical edge frames 14 and 14 (part of the first member) which are part of the lower holding member attached on the left and right edge parts on the roofing sheet 13 and the left and right center part of the roofing sheet 13 are attached. and a longitudinal center frame 15 as part of the lower holding member (a portion of the first member).
[0013]
As shown in FIG. 2, the vertical edge frame 14 includes a vertical beam 14a extending along the edge of the roof member 12, and a narrow plywood 14b extending along the edge of the vertical beam 14a.
[0014]
Moreover, the roof panel 10 with solar cells holds the lower panel 16 disposed on the left and right frames 14 and 14 and between the frames 14 and 14 and disposed on the roofing sheet 13 and the longitudinal center frame 15. It has as a member (a part of the first member).
[0015]
As shown in FIG. 2, the left and right edge portions of the base panel 16 are stepped between steps D1, D2, D3 and steps D1, D2, D3 provided in a staircase pattern along the vertical rail 14a and the plywood 14b. Step surfaces S1 and S2 are formed. The step D3 is formed by projecting a flange f1 extending in the vertical direction on the step surface S2.
[0016]
Further, the roof panel 10 with solar cells is arranged between a large number of horizontal frames 18 disposed between the frames 14 and 15 with a space therebetween in the vertical direction and between the frames 14, 15 and 18 positioned on the base panel 16. The solar cell module 19 (solar cell panel) of the square panel shape arrange | positioned in is provided.
[0017]
A central module joined body (central module joining means) 21 is disposed on the vertical central frames 15 and 15 so as to be positioned above the base panels 16 and 16 . The central module assembly 21 includes upper holding members 22 , 22 extending vertically along the vertical central frames 15 , 15 , and a cover panel (inter-panel decorative cover) 23 covering the upper holding members 22 , 22 . Here, when the base panel 16 as the lower holding member is the first member, the upper holding member 22 is the second member, and when the upper holding member 22 of the central module assembly 21 is the first member, the cover panel 23 is the first member. There are two members.
[0018]
Further, the upper holding member 22 has thick holding portions 22a and 22a protruding downward on both left and right side portions. Between the holding portion 22a and the floor section S1, the solar cell module 19 is airtightly fixed via a side edge urethane resin sealing member 25. The seal member 25 has a primary waterproof function.
[0019]
Further, the upper holding member 22 has a cover mounting groove 22b that opens to the side of the holding portion 22a.
[0020]
The folded portions 23a and 23a on both sides of the cover panel 23 are fitted into the cover mounting grooves 22b and 22b. The cover panel 23 covers the head of the screw 24 a and the upper surface of the upper holding member 22. The cover fitting groove 22b and the fitting portion of the folded portion 23a to the cover fitting groove 22b have a primary waterproof function.
[0021]
The structure of the higher becomes the stepped D1~D3 stepped primary waterproofing according to the manner in toward the screw 24 a side, bis 24 over the top and the upper support 22 of the base panel 16 by rainwater moves to the center side This prevents the portion from leaking downward.
[0022]
In FIG. 2, waterproof sheets 31, 31 made of butyl rubber are stretched between the roof members 12, 12 and the roofing sheets 13, 13, and the waterproof sheets 31, 31 extended from the ends of the roof panels 10, 10. Each end of each is sealed by being polymerized into a roll. At this time, if synthetic resin rods 32, 32 are joined to both ends of the waterproof sheets 31, 31, the rolls can be easily wound on a roll and workability is good. The end portions of the waterproof sheets 31, 31 wound in a roll shape are placed between the upper holding members 22 , 22 and sealed with the cover panel 23. For this reason, it has a primary waterproof function by the cover panel 23 and a secondary waterproof function by the waterproof sheets 31 and 31 .
[0023]
FIG. 3 is a cross-sectional view showing a modification of the waterproof structure of the roof panel with solar cells according to the present invention. Similar to FIG. 2, the same members and similar members are denoted by the same reference numerals and description thereof is omitted. As in FIG. 2, waterproof sheets 31, 31 made of butyl rubber are stretched between the roof members 12, 12 and the roofing sheets 13, 13, and the waterproof sheets 31 extended from the ends of the roof panels 10, 10. , 31 are overlapped to form a roll to seal. At this time, if synthetic resin rods 32, 32 are joined to both ends of the waterproof sheets 31, 31, the rolls can be easily wound on a roll and workability is good. The ends of the waterproof sheets 31, 31 wound in a roll shape are placed between the roof members 12 , 12 , and the cover panel 33 is attached to the roof members 12, 12 with screws 24b (fastening portion members). To be sealed. The waterproof function has the same function as in FIG.
[0024]
【The invention's effect】
As described above, in the waterproof structure of the solar cell with the roof panel of the present invention, the cover panel, by closing the space between both the solar cell with the roof panel, and configured to have a function of primary waterproof, both The end of the waterproof sheet is placed inside the cover panel so that both waterproof sheets have a secondary waterproof function. It is possible to sufficiently secure the sealing performance at the portion where the panels are joined together.
[0025]
In addition, the waterproof sheet can be joined without having to work on the solar cell from the roof side, and it is not necessary to work from the back of the shed. it can.
[Brief description of the drawings]
1A is a perspective view of a house having a waterproof structure for a roof panel with a solar cell according to the present invention, and FIG. 1B is an exploded perspective view of the roof panel with a solar cell of FIG.
2 is a cross-sectional view taken along line AA in FIG. 1, and is a cross-sectional view showing an example of a waterproof structure of a roof panel with a solar cell according to the present invention.
3 is a cross-sectional view taken along the line AA in FIG. 1, and is a cross-sectional view showing a modification of the waterproof structure of the roof panel with a solar cell according to the present invention.
[Explanation of symbols]
8 ... Roof panel with solar cell (solar cell panel)
10 ... Roof panel with solar cell (solar cell panel)
19 ... Solar cell module 19 (solar cell panel)
12 ... Roof member 16 ... Base panel 16 (lower holding member (first member))
22 ... Upper holding member (second member for the base panel or first member for the cover panel)
23 ... Cover panel 23 (second member)
D1-D3, d1-d3 ... level difference 31 ... waterproof sheet

Claims (1)

屋根パネル上で左右に隣接して設けられる一対の太陽電池付屋根パネルの隣接する端部をパネル保持部材を用いて接合する際の太陽電池付屋根パネルの防水構造であって、
前記一対の太陽電池付屋根パネルの各々は、屋根部材と、この屋根部材の上面に取り付けられたルーフィングシートと、このルーフィングシート上に取り付けられた下保持部材と、このルーフィングシートと前記屋根部材との間に張設された防水シートとを有し、
双方の防水シートは、双方の太陽電池付屋根パネルの隣接する端部から双方の太陽電池付屋根パネル間の空間に延出されて、延出された部分の端部が重合してロール状に巻かれ、
前記パネル保持部材は、双方の下保持部材に沿って上下に延びる一対の上保持部材と、双方の上保持部材を覆うカバーパネルとを有し、このカバーパネルが、前記双方の太陽電池付屋根パネル間の空間を塞ぐことにより、一次防水の機能を有するように構成され、
重合してロール状に巻かれた前記双方の防水シートの端部が、前記双方の上保持部材の間を通って前記カバーパネルの内部に置かれることにより、前記双方の防水シートが二次防水の機能を有するように構成されていることを特徴とする太陽電池付屋根パネルの防水構造。A waterproof structure of a roof panel with solar cells when joining adjacent ends of a pair of roof panels with solar cells provided adjacent to each other on the roof panel using a panel holding member,
Each of the pair of roof panels with solar cells includes a roof member, a roofing sheet attached to an upper surface of the roof member, a lower holding member attached to the roofing sheet, the roofing sheet, and the roof member. And a waterproof sheet stretched between
Both waterproof sheets are extended from the adjacent ends of the roof panels with solar cells into the space between the roof panels with both solar cells, and the ends of the extended portions are polymerized into a roll shape. Rolled,
The panel holding member has a pair of upper holding members that extend vertically along both lower holding members, and a cover panel that covers both upper holding members, and the cover panels are both solar cell roofs. By closing the space between panels, it is configured to have a primary waterproof function,
The end portions of the both waterproof sheets that are superposed and wound in a roll shape pass between the upper holding members and are placed inside the cover panel, so that both the waterproof sheets are secondary waterproofed. A waterproof structure for a roof panel with a solar cell, which is configured to have the function of:
JP02209199A 1999-01-29 1999-01-29 Waterproof structure for roof panels with solar cells Expired - Lifetime JP4268714B2 (en)

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JP4713004B2 (en) * 2001-04-24 2011-06-29 株式会社カネカ Solar cell integrated panel
CN105003032A (en) * 2015-08-06 2015-10-28 北京科欧诺建材有限公司 Photovoltaic roof and photovoltaic roof tiles

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