JP7066587B2 - Solar power generation system using solar power generation equipment - Google Patents

Solar power generation system using solar power generation equipment Download PDF

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JP7066587B2
JP7066587B2 JP2018180522A JP2018180522A JP7066587B2 JP 7066587 B2 JP7066587 B2 JP 7066587B2 JP 2018180522 A JP2018180522 A JP 2018180522A JP 2018180522 A JP2018180522 A JP 2018180522A JP 7066587 B2 JP7066587 B2 JP 7066587B2
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photovoltaic power
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JP2020054096A (en
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勘 新井
礼奈 淵▲崎▼
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Kumagai Gumi Co Ltd
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    • YGENERAL 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
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Description

本発明は、光電変換部を搭載した太陽光発電装置を用いた太陽光発電システムに関する。 The present invention relates to a photovoltaic power generation system using a photovoltaic power generation device equipped with a photoelectric conversion unit.

従来、光電変換部(太陽電池)を搭載した太陽光発電装置が知られている(特許文献1、2参照)。
特許文献1には、基板の一方の面に光電変換素子を備えるとともに基板の他方の面に光反射体を備えた構成の太陽光発電装置や、基板の一方の面に光電変換素子及び光反射体の積層構造体を備えた構成の太陽光発電装置が開示されている。
特許文献2には、屋根部材の上面に反射板(反射面)を備えるとともに屋根部材の下面にフィルム型の色素増感太陽電池を備えた構造の太陽光発電装置や、屋根部材の上面にフィルム型の色素増感太陽電池を設けて当該色素増感太陽電池における屋根部材の下面側に反射面を設けた構成、即ち、上記屋根部材の上面に色素増感太陽電池及び反射面の積層構造体を備えた構成の太陽光発電装置が開示されている。
Conventionally, a photovoltaic power generation device equipped with a photoelectric conversion unit (solar cell) is known (see Patent Documents 1 and 2).
Patent Document 1 describes a photovoltaic power generation device having a photoelectric conversion element on one surface of a substrate and a light reflector on the other surface of the substrate, and a photoelectric conversion element and light reflection on one surface of the substrate. A photovoltaic device having a structure including a laminated structure of a body is disclosed.
Patent Document 2 describes a photovoltaic power generation device having a structure in which a reflecting plate (reflecting surface) is provided on the upper surface of the roof member and a film-type dye-sensitized solar cell is provided on the lower surface of the roof member, and a film is provided on the upper surface of the roof member. A structure in which a dye-sensitized solar cell of the type is provided and a reflective surface is provided on the lower surface side of the roof member in the dye-sensitized solar cell, that is, a laminated structure of the dye-sensitized solar cell and the reflective surface on the upper surface of the roof member. A solar power generation device having a configuration including the above is disclosed.

実開平4-107860号公報Jikkenhei 4-107860 Gazette 特開2017-199885号公報JP-A-2017-199885

しかしながら、特許文献1に開示されたような、基板の一方の面に光電変換素子を備えるとともに基板の他方の面に光反射体を備えた構成の太陽光発電装置や、特許文献2に開示されたような、屋根部材の上面に反射面を備えるとともに屋根部材の下面に色素増感太陽電池を備えた構成の太陽光発電装置では、太陽電池及び反射面の両方に太陽光を照射させることが困難となる。
また、特許文献1に開示された光電変換素子及び光反射体の積層構造体や、特許文献2に開示された色素増感太陽電池及び反射面の積層構造体を備えた太陽光発電装置では、光反射体や反射面の太陽光受光面側に反射光電変換素子や色素増感太陽電池を備えた構成であるため、反射光電変換素子や色素増感太陽電池に遮られて反射面に対する入射量及び反射量が少なくなってしまう。このため、反射面を反射した反射光を受光する光電変換部の発電効率が低下する。
即ち、特許文献1や特許文献2に開示された太陽光発電装置では、反射光を利用した効率的な太陽光発電を実現できないといった課題があった。
本発明は、太陽光及び反射光を利用した効率的な太陽光発電を実現可能な太陽光発電装置を用いた太陽光発電システムを提供するものである。
However, as disclosed in Patent Document 1, a photovoltaic power generation device having a configuration in which a photoelectric conversion element is provided on one surface of a substrate and a light reflector is provided on the other surface of the substrate, and Patent Document 2 discloses. In a photovoltaic power generation device having a structure in which a reflective surface is provided on the upper surface of the roof member and a dye-sensitized solar cell is provided on the lower surface of the roof member, both the solar cell and the reflective surface can be irradiated with sunlight. It will be difficult.
Further, in the photovoltaic power generation apparatus provided with the laminated structure of the photoelectric conversion element and the light reflector disclosed in Patent Document 1 and the laminated structure of the dye-sensitized solar cell and the reflecting surface disclosed in Patent Document 2. Since the light reflector and the reflecting surface are equipped with a reflective photoelectric conversion element and a dye-sensitized solar cell on the sunlight receiving surface side, the amount of incident on the reflecting surface is blocked by the reflective photoelectric conversion element and the dye-sensitized solar cell. And the amount of reflection is reduced. Therefore, the power generation efficiency of the photoelectric conversion unit that receives the reflected light reflected from the reflecting surface is lowered.
That is, the photovoltaic power generation device disclosed in Patent Document 1 and Patent Document 2 has a problem that efficient photovoltaic power generation using reflected light cannot be realized.
The present invention provides a photovoltaic power generation system using a photovoltaic power generation device capable of realizing efficient photovoltaic power generation using sunlight and reflected light.

本発明に係る太陽光発電システムは、光電変換部を備えた太陽光発電パネルと、反射面を備えた反射パネルとを備え、太陽光発電パネルの受光面と反射パネルの反射面とが連なるように配置されたとともに、前記太陽光発電パネルの受光面とは反対側の面側に、当該太陽光発電パネルとは別の太陽光発電パネルを備え、当該別の太陽光発電パネルは、受光面とは反対側の面が、前記太陽光発電パネルの受光面とは反対側の面と向かい合うように配置された構成の太陽光発電装置を複数用い、各太陽光発電装置は、太陽光を直接に受ける位置に、前記太陽光発電パネルの受光面と反射面とが設置されるとともに、各太陽光発電装置の前記別の太陽光発電パネルの受光面が、隣りの太陽光発電装置の反射面を反射した反射光を直接に受ける位置に設置された太陽光発電システムであって、各太陽光発電装置は、反射面が受光面よりも下方に位置されるように、地上側から上方に向けて斜めに傾斜する傾斜面に沿って間隔を隔てて上下方向に並ぶように配置され、各太陽光発電装置の傾斜角度は、前記傾斜面の傾斜角度よりも大きくなるように設定されるとともに、上下に隣り合う上下の太陽光発電装置は、下側の太陽光発電装置の上端が、上側の太陽光発電装置の下端よりも、上方に位置されるように設置されたことを特徴とする。
また、各太陽光発電装置の設置地点の冬至時の太陽南中時の太陽の仰角と同じ角度に設定された直線が、上下に隣り合う下の太陽光発電装置の上端と上の太陽光発電装置の反射面の上端とを通過するとともに、各太陽光発電装置の設置地点の夏至時の太陽南中時の太陽の仰角と同じ角度に設定された直線が、上下に隣り合う下の太陽光発電装置の上端と上の太陽光発電装置の下端とを通過するように、上下の太陽光発電装置が設置されたことを特徴とする。
また、本発明に係る太陽光発電システムは、光電変換部を備えた太陽光発電パネルと、反射面を備えた反射パネルとを備え、太陽光発電パネルの受光面と反射パネルの反射面とが連なるように配置されたとともに、前記太陽光発電パネルの受光面とは反対側の面側に、当該太陽光発電パネルとは別の太陽光発電パネルを備え、当該別の太陽光発電パネルは、受光面とは反対側の面が、前記太陽光発電パネルの受光面とは反対側の面と向かい合うように配置された構成の太陽光発電装置を複数用い、各太陽光発電装置は、太陽光を直接に受ける位置に、前記太陽光発電パネルの受光面と反射面とが設置されるとともに、各太陽光発電装置の前記別の太陽光発電パネルの受光面が、隣りの太陽光発電装置の反射面を反射した反射光を直接に受ける位置に設置された太陽光発電システムであって、各太陽光発電装置は、反射面が受光面よりも上方に位置されて、かつ、垂直面に沿って間隔を隔てて垂直方向に並ぶように配置されたことを特徴とする。
また、各太陽光発電装置の設置地点の冬至時の太陽南中時の太陽の仰角と同じ角度に設定された直線が、垂直方向の上下に隣り合う上の太陽光発電装置の下端と下の太陽光発電装置の上端を通過するように、さらには、各太陽光発電装置の設置地点の夏至時の太陽南中時の太陽の仰角と同じ角度に設定された直線が、垂直方向の上下に隣り合う上の太陽光発電装置の下端と下の太陽光発電装置の反射面の下端とを通過するように、上下の太陽光発電装置が設置されたことを特徴とする。
また、太陽光発電パネルの受光面と反射パネルの反射面とが、同一平面上で隣り合うように、太陽光発電パネルと反射パネルとが配置されたことを特徴とする。
また、太陽光発電パネルの受光面と反射パネルの反射面とのなす角度が変更可能となるように構成されたことを特徴とする。
また、太陽光発電パネルと反射パネルとが連結手段により連結されたことを特徴とする。
上のような本願発明の太陽光発電システムによれば、太陽光及び反射光を利用した効率的な太陽光発電を実現できるようになる。
The photovoltaic power generation system according to the present invention includes a photovoltaic power generation panel provided with a photoelectric conversion unit and a reflecting panel provided with a reflecting surface, so that the light receiving surface of the photovoltaic power generation panel and the reflecting surface of the reflecting panel are connected to each other. In addition to being arranged in , a photovoltaic power generation panel different from the photovoltaic power generation panel is provided on the surface side opposite to the light receiving surface of the photovoltaic power generation panel, and the other photovoltaic power generation panel has a light receiving surface. A plurality of photovoltaic power generation devices are used so that the surface opposite to the above surface faces the surface opposite to the light receiving surface of the photovoltaic power generation panel, and each photovoltaic power generation device directly emits sunlight. The light receiving surface and the reflecting surface of the photovoltaic power generation panel are installed at the positions receiving the photovoltaic power generation panel, and the light receiving surface of the other photovoltaic power generation panel of each photovoltaic power generation device is the reflecting surface of the adjacent photovoltaic power generation device. It is a photovoltaic power generation system installed at a position where it directly receives the reflected light reflected from the above, and each photovoltaic power generation device faces upward from the ground side so that the reflecting surface is located below the light receiving surface. They are arranged so as to be lined up in the vertical direction at intervals along the inclined surface that is inclined diagonally, and the inclined angle of each photovoltaic power generation device is set to be larger than the inclined surface of the inclined surface. The upper and lower photovoltaic power generation devices adjacent to each other are characterized in that the upper end of the lower photovoltaic power generation device is installed so as to be located above the lower end of the upper photovoltaic power generation device.
In addition, a straight line set at the same angle as the elevation angle of the sun at the midwinter of the sun at the installation point of each solar power generation device is the upper end of the lower solar power generation device adjacent to the top and bottom and the upper solar power generation. A straight line that passes through the upper end of the reflective surface of the device and is set at the same angle as the elevation angle of the sun at the midsummer of the sun at the installation point of each solar power generation device is the sun below, which is adjacent to the top and bottom. It is characterized in that upper and lower solar power generation devices are installed so as to pass through the upper end of the power generation device and the lower end of the upper solar power generation device.
Further, the photovoltaic power generation system according to the present invention includes a photovoltaic power generation panel provided with a photoelectric conversion unit and a reflecting panel provided with a reflecting surface, and has a light receiving surface of the photovoltaic power generation panel and a reflecting surface of the reflecting panel. In addition to being arranged so as to be continuous, a photovoltaic power generation panel different from the photovoltaic power generation panel is provided on the surface side opposite to the light receiving surface of the photovoltaic power generation panel, and the other photovoltaic power generation panel is provided. A plurality of photovoltaic power generation devices having a configuration in which the surface opposite to the light receiving surface faces the surface opposite to the light receiving surface of the photovoltaic power generation panel are used, and each photovoltaic power generation device uses sunlight. The light receiving surface and the reflecting surface of the photovoltaic power generation panel are installed at the positions where the photovoltaic power generation panel is directly received, and the light receiving surface of the other photovoltaic power generation panel of each photovoltaic power generation device is placed on the adjacent photovoltaic power generation device. It is a photovoltaic power generation system installed at a position where it directly receives the reflected light reflected from the reflecting surface, and in each photovoltaic power generation device, the reflecting surface is located above the light receiving surface and along the vertical plane. It is characterized by being arranged so as to be lined up vertically at intervals.
In addition, a straight line set at the same angle as the elevation angle of the sun at the midwinter of the sun at the installation point of each photovoltaic power generation device is vertically adjacent to the bottom and bottom of the upper solar power generation device. A straight line set at the same angle as the elevation angle of the sun at the midsummer of the summer at the installation point of each PV device so as to pass through the upper end of the PV device, vertically up and down. It is characterized in that the upper and lower photovoltaic power generation devices are installed so as to pass through the lower end of the adjacent upper solar power generation device and the lower end of the reflective surface of the lower solar power generation device .
Further, the photovoltaic power generation panel and the reflection panel are arranged so that the light receiving surface of the photovoltaic power generation panel and the reflection surface of the reflection panel are adjacent to each other on the same plane.
Further, it is characterized in that the angle formed by the light receiving surface of the photovoltaic power generation panel and the reflecting surface of the reflecting panel can be changed.
Further, the solar power generation panel and the reflective panel are connected by a connecting means .
According to the solar power generation system of the present invention as described above , it becomes possible to realize efficient solar power generation using sunlight and reflected light.

太陽光発電装置を示す斜視図(実施形態1)。The perspective view which shows the solar power generation apparatus (Embodiment 1). 太陽光発電装置を示す側面図(実施形態1)。A side view (Embodiment 1) showing a photovoltaic power generation device. 太陽光発電パネルの断面図(実施形態1)。FIG. 3 is a sectional view of a photovoltaic power generation panel (Embodiment 1). 太陽光発電装置を示す側面図(実施形態2)。A side view showing a photovoltaic power generation device (Embodiment 2). 太陽光発電装置を示す側面図(実施形態3)。A side view showing a photovoltaic power generation device (Embodiment 3). 太陽光発電装置を示す側面図(実施形態4)。A side view showing a photovoltaic power generation device (Embodiment 4). 太陽光発電パネルの断面図(実施形態6)。FIG. 6 is a cross-sectional view of a photovoltaic power generation panel (Embodiment 6). 太陽光発電システムの一例である「反射面上側斜め配列方式」を示す図(実施形態8)。The figure which shows the "reflecting surface upper side diagonal arrangement system" which is an example of a solar power generation system (Embodiment 8). 「反射面上側斜め配列方式」の設置例を示す図(実施形態8)。The figure which shows the installation example of the "reflection surface upper side diagonal arrangement system" (Embodiment 8). 「反射面上側斜め配列方式」の設置条件を説明する図(実施形態8)。The figure explaining the installation condition of the "reflection surface upper side diagonal arrangement system" (Embodiment 8). 太陽光発電システムの一例である「反射面下側斜め配列方式」を示す図(実施形態8)。The figure which shows the "reflection surface lower side diagonal arrangement system" which is an example of a solar power generation system (Embodiment 8). 太陽光発電システムの一例である「水平配列方式」を示す図(実施形態8)。The figure which shows the "horizontal arrangement system" which is an example of a solar power generation system (Embodiment 8). 太陽光発電システムの一例である「垂直配列方式」を示す図(実施形態8)。The figure which shows the "vertical arrangement system" which is an example of the solar power generation system (Embodiment 8). 太陽光発電システムの他例を示す図(実施形態9)。The figure which shows the other example of the photovoltaic power generation system (the 9th embodiment).

実施形態1
図1に示すように、実施形態1に係る太陽光発電装置1は、光電変換部2、即ち、複数の太陽電池素子(セル)3(図3参照)により構成された太陽電池モジュールを所定の電圧及び電流を得るのに必要な数だけ直列あるいは並列に接続して配列された構成の光電変換部(太陽電池)2を備えた太陽光発電パネル4と、反射面5を備えた反射パネル6とを備え、太陽光発電パネル4の受光面7と反射パネル6の反射面5とが連なるように配置されて、当該太陽光発電パネル4と反射パネル6とが固定具や接着手段等の連結手段8により連結された構成である。
尚、受光面7と反射面5とが連なるとは、後述するように、受光面7と反射面5とが同一平面H上で隣り合った状態(図2参照)、同じ側に配置された受光面7と反射面5とが互いに平行な平面H1,H2上においてこれら平面H1,H2に沿った方向で隣り合った状態、即ち、同じ側に配置された受光面7と反射面5とが段差を介して連続する状態(図4参照)、同じ側に配置された受光面7と反射面5とのなす角度αが鈍角となる状態(図5参照)、同じ側に配置された受光面7と反射面5とのなす角度βが180度よりも大きく270度よりも小さい角度となる状態(図6参照)等に設定されることを言う。
Embodiment 1
As shown in FIG. 1, the photovoltaic power generation device 1 according to the first embodiment has a predetermined solar cell module composed of a photoelectric conversion unit 2, that is, a plurality of solar cell elements (cells) 3 (see FIG. 3). A photovoltaic panel 4 having a photoelectric conversion unit (solar cell) 2 arranged in series or in parallel as many as necessary to obtain voltage and current, and a reflecting panel 6 having a reflecting surface 5. The light receiving surface 7 of the photovoltaic cell 4 and the reflecting surface 5 of the reflecting panel 6 are arranged so as to be connected to each other, and the photovoltaic panel 4 and the reflecting panel 6 are connected to each other by a fixture, an adhesive means, or the like. It is a configuration connected by means 8.
It should be noted that the light receiving surface 7 and the reflecting surface 5 are connected to each other in a state where the light receiving surface 7 and the reflecting surface 5 are adjacent to each other on the same plane H (see FIG. 2) and are arranged on the same side as described later. The light receiving surface 7 and the reflecting surface 5 are adjacent to each other on the planes H1 and H2 parallel to each other in the direction along the planes H1 and H2, that is, the light receiving surface 7 and the reflecting surface 5 arranged on the same side are arranged. A state in which they are continuous through a step (see FIG. 4), a state in which the angle α formed by the light receiving surface 7 and the reflecting surface 5 arranged on the same side is an obtuse angle (see FIG. 5), and a light receiving surface arranged on the same side. It means that the angle β formed by 7 and the reflecting surface 5 is set to an angle larger than 180 degrees and smaller than 270 degrees (see FIG. 6).

太陽光発電装置1は、例えば図2に示すように、太陽光発電パネル4の受光面(太陽光発電パネル4の一方の板面)7と反射パネル6の反射面5とが、同一平面H上で隣り合うように配置された状態が維持されるように、太陽光発電パネル4と反射パネル6とが連結手段8により連結されて構成される。 In the photovoltaic power generation device 1, for example, as shown in FIG. 2, the light receiving surface (one plate surface of the photovoltaic power generation panel 4) 7 of the photovoltaic power generation panel 4 and the reflecting surface 5 of the reflecting panel 6 have the same plane H. The photovoltaic power generation panel 4 and the reflective panel 6 are connected and configured by the connecting means 8 so that the state of being arranged adjacent to each other is maintained.

太陽光発電パネル4は、例えば図3に示すように、配線(インターコネクタ)21により接続された複数の太陽電池素子3,3…の受光面22を太陽光発電パネル4の受光面7を形成する強化ガラス板23側に向けて、当該複数の太陽電池素子3,3…が、強化ガラス板23と裏面シート24との間に配置され、強化ガラス板23と裏面シート24との間に透明な樹脂25が充填された四角形の板状に形成される。
例えば、強化ガラス23の上に、EVA樹脂シート、配線21により接続された複数の太陽電池素子3,3…、EVA樹脂シート、裏面シート24の順でこれらを積層した後、この積層構造体を加熱装置で加熱することによって、EVA樹脂シートが溶けて、複数の太陽電池素子3,3…(即ち、光電変換部2)が強化ガラス板23と裏面シート24との間に樹脂25で封入された構成の四角形の板状の太陽光発電パネル4が製造される。
In the photovoltaic power generation panel 4, for example, as shown in FIG. 3, the light receiving surface 22 of the plurality of solar cell elements 3, 3 ... Connected by the wiring (interconnector) 21 forms the light receiving surface 7 of the photovoltaic power generation panel 4. The plurality of solar cell elements 3, 3 ... Are arranged between the reinforced glass plate 23 and the back surface sheet 24 toward the reinforced glass plate 23 side, and are transparent between the reinforced glass plate 23 and the back surface sheet 24. It is formed in the shape of a square plate filled with the resin 25.
For example, the EVA resin sheet, the plurality of solar cell elements 3, 3 ... Connected by the wiring 21, the EVA resin sheet, and the back surface sheet 24 are laminated in this order on the tempered glass 23, and then this laminated structure is formed. By heating with a heating device, the EVA resin sheet is melted, and a plurality of solar cell elements 3, 3 ... (that is, the photoelectric conversion unit 2) are sealed with the resin 25 between the reinforced glass plate 23 and the back surface sheet 24. A rectangular plate-shaped solar cell 4 having a different structure is manufactured.

反射パネル6は、例えば、四角形の金属板、あるいは、一方の板面が鏡面に形成された四角形の板材等により形成され、当該金属板の一方の板面、あるいは、板材の鏡面等が反射面5として機能するように構成される。 The reflective panel 6 is formed of, for example, a square metal plate or a square plate material having one plate surface formed on a mirror surface, and one plate surface of the metal plate or a mirror surface of the plate material is a reflective surface. It is configured to function as 5.

実施形態1に係る太陽光発電装置1によれば、光電変換部2を搭載する太陽光発電パネル4と反射面5を備えた反射パネル6とを備え、受光面7と反射面5とが同一平面H上で隣り合った状態、即ち、受光面7と反射面5とが連なるように配置されているので、太陽光発電パネル4による発電と、太陽光が照射されない場所に設置されて反射面5で反射させた反射光を利用する図外の光電変換部を備えた別の太陽光発電パネルの発電とによる電力を得ることが可能となる。即ち、太陽光が照射されない場所(例えば後述するベランダ50の天井面52)に設置した別の太陽光発電パネルでの発電も可能となるため、太陽光発電パネルの設置可能場所を増やすことができるようになって、より多くの電力を得ることができるようになる。つまり、太陽光及び反射光を利用した効率的な太陽光発電を実現可能な太陽光発電装置1を提供できるようになる。 According to the photovoltaic power generation device 1 according to the first embodiment, the photovoltaic power generation panel 4 on which the photoelectric conversion unit 2 is mounted and the reflection panel 6 having the reflection surface 5 are provided, and the light receiving surface 7 and the reflection surface 5 are the same. Since the light receiving surface 7 and the reflecting surface 5 are arranged adjacent to each other on the plane H, that is, the light receiving surface 7 and the reflecting surface 5 are arranged so as to be connected to each other. It is possible to obtain power generated by another photovoltaic power generation panel provided with a photoelectric conversion unit (not shown) using the reflected light reflected in 5. That is, since it is possible to generate power with another photovoltaic power generation panel installed in a place where sunlight is not irradiated (for example, the ceiling surface 52 of the veranda 50 described later), the number of places where the photovoltaic power generation panel can be installed can be increased. As a result, more power can be obtained. That is, it becomes possible to provide a photovoltaic power generation device 1 capable of realizing efficient photovoltaic power generation using sunlight and reflected light.

実施形態2
実施形態2に係る太陽光発電装置1は、図4に示すように、太陽光発電パネル4の受光面7(一方の板面)と反射パネル6の反射面5とが、互いに平行な平面H1,H2上において、これら平面H1,H2に沿った方向で隣り合うように配置された状態が維持されるように、太陽光発電パネル4と反射パネル6とが連結手段8により連結された構成とした。
Embodiment 2
In the photovoltaic power generation device 1 according to the second embodiment, as shown in FIG. 4, a flat surface H1 in which the light receiving surface 7 (one plate surface) of the photovoltaic power generation panel 4 and the reflecting surface 5 of the reflecting panel 6 are parallel to each other. , H2, the photovoltaic power generation panel 4 and the reflective panel 6 are connected by the connecting means 8 so that the state of being arranged adjacent to each other in the directions along the planes H1 and H2 is maintained. bottom.

実施形態3
実施形態3に係る太陽光発電装置1は、図5に示すように、太陽光発電パネル4の受光面7と反射パネル6の反射面5とのなす角度αが、鈍角となる状態が維持されるように、太陽光発電パネル4と反射パネル6とが連結手段8により連結された構成とした。
Embodiment 3
As shown in FIG. 5, the photovoltaic power generation device 1 according to the third embodiment maintains a state in which the angle α formed by the light receiving surface 7 of the photovoltaic power generation panel 4 and the reflection surface 5 of the reflection panel 6 is an blunt angle. As described above, the photovoltaic power generation panel 4 and the reflective panel 6 are connected by the connecting means 8.

実施形態4
実施形態4に係る太陽光発電装置1は、図6に示すように、太陽光発電パネル4の受光面7と反射パネル6の反射面5とのなす角度βが、180度よりも大きく270度よりも小さい角度となる状態が維持されるように、太陽光発電パネル4と反射パネル6とが連結手段8により連結された構成とした。
Embodiment 4
In the photovoltaic power generation device 1 according to the fourth embodiment, as shown in FIG. 6, the angle β formed by the light receiving surface 7 of the photovoltaic power generation panel 4 and the reflection surface 5 of the reflection panel 6 is larger than 180 degrees and 270 degrees. The photovoltaic power generation panel 4 and the reflective panel 6 are connected by the connecting means 8 so that the state where the angle is smaller than that of the solar power generation panel 4 is maintained.

実施形態2乃至実施形態4に係る太陽光発電装置1によれば、実施形態1に係る太陽光発電装置1と同様に、受光面7と反射面5とが連なるように配置されているので、太陽光発電パネル4による発電と、太陽光が照射されない場所に設置される図外の太陽光発電パネルの発電とによって、より多くの電力を得ることが可能となる。即ち、太陽光が照射されない場所に設置した太陽光発電パネルでの発電も可能となるため、太陽光発電パネルの設置可能場所を増やすことができるようになって、より多くの電力を得ることができるようになる。つまり、太陽光及び反射光を利用した効率的な太陽光発電を実現可能な太陽光発電装置1を提供できるようになる。 According to the photovoltaic power generation device 1 according to the second to fourth embodiments, the light receiving surface 7 and the reflecting surface 5 are arranged so as to be connected to each other as in the photovoltaic power generation device 1 according to the first embodiment. It is possible to obtain more power by the power generation by the photovoltaic power generation panel 4 and the power generation of the photovoltaic power generation panel (not shown) installed in a place not irradiated with sunlight. That is, since it is possible to generate power with a photovoltaic power generation panel installed in a place not exposed to sunlight, it is possible to increase the number of places where the photovoltaic power generation panel can be installed, and it is possible to obtain more power. become able to. That is, it becomes possible to provide a photovoltaic power generation device 1 capable of realizing efficient photovoltaic power generation using sunlight and reflected light.

実施形態5
図示しないが、実施形態5に係る太陽光発電装置1は、連結手段8として、太陽光発電パネル4の受光面7と反射パネル6の反射面5とのなす角度を任意の角度に維持できる角度固定機能付きのヒンジを備えた連結手段8を用い、当該連結手段8により太陽光発電パネル4と反射パネル6とが連結された構成とした。
実施形態5に係る太陽光発電装置1によれば、太陽光発電パネル4の受光面7と反射パネル6の反射面5とのなす角度を、上述したような、鈍角、あるいは、180度よりも大きく270度よりも小さい角度に自由に変更できるとともに、太陽光発電パネル4の受光面7と反射パネル6の反射面5とが、同一平面上で隣り合うような状態にも設定できるようになる。即ち、実施形態1乃至実施形態4で説明した全ての構成を実現可能な太陽光発電装置1を提供できるようになる。
また、実施形態5に係る太陽光発電装置1によれば、太陽光発電パネル4の受光面7と反射パネル6の反射面5とのなす角度を任意に設定できるので、太陽光が照射されない場所に設置する別の太陽光発電パネルの設置可能場所の範囲を広げることが可能となる。換言すれば、太陽光が照射されない場所に設置する別の太陽光発電パネルの設置場所をより自由に選択できるようになる。
Embodiment 5
Although not shown, the photovoltaic power generation device 1 according to the fifth embodiment has an angle at which the angle formed by the light receiving surface 7 of the photovoltaic power generation panel 4 and the reflection surface 5 of the reflection panel 6 can be maintained at an arbitrary angle as the connecting means 8. A connecting means 8 having a hinge with a fixing function was used, and the photovoltaic power generation panel 4 and the reflecting panel 6 were connected by the connecting means 8.
According to the photovoltaic power generation device 1 according to the fifth embodiment, the angle formed by the light receiving surface 7 of the photovoltaic power generation panel 4 and the reflecting surface 5 of the reflecting panel 6 is an obtuse angle or more than 180 degrees as described above. The angle can be freely changed to a size smaller than 270 degrees, and the light receiving surface 7 of the photovoltaic power generation panel 4 and the reflecting surface 5 of the reflecting panel 6 can be set to be adjacent to each other on the same plane. .. That is, it becomes possible to provide the photovoltaic power generation device 1 capable of realizing all the configurations described in the first to fourth embodiments.
Further, according to the photovoltaic power generation device 1 according to the fifth embodiment, the angle formed by the light receiving surface 7 of the photovoltaic power generation panel 4 and the reflecting surface 5 of the reflecting panel 6 can be arbitrarily set, so that a place where sunlight is not irradiated can be arbitrarily set. It is possible to expand the range of places where another photovoltaic power generation panel can be installed. In other words, it will be possible to more freely select the installation location of another photovoltaic power generation panel to be installed in a place not exposed to sunlight.

実施形態6
実施形態6に係る太陽光発電装置1は、図7に示すように、一方の板面が受光面7に形成されるとともに、他方の板面が別の受光面7Aに形成され、受光面7を介して入射する光を受けて発電する光電変換部(太陽電池)2と、別の受光面7Aを介して入射する光を受けて発電する光電変換部(太陽電池)2Aとを備えた構成の太陽光発電パネル4Aと、反射パネル6とを備えた構成とした。
つまり、実施形態6に係る太陽光発電装置1の太陽光発電パネル4Aは、例えば、受光面22を太陽光発電パネル4Aの受光面7を形成する強化ガラス板23側に向けて配置された光電変換部2と、受光面22を太陽光発電パネル4Aの受光面7Aを形成する強化ガラス板23A側に向けて配置された光電変換部2Aとを備え、光電変換部2,2Aが強化ガラス板23と強化ガラス板23Aとの間に樹脂25で封入された構成の四角形の板状に形成される。
即ち、両方の板面が受光面7,7Aに形成されて、各受光面7,7Aに対応して光電変換部2,2Aが設けられた構成の太陽光発電パネル4Aと、反射パネル6とを備え、これら太陽光発電パネル4Aと反射パネル6とが連結手段8により連結された構成の太陽光発電装置1とした。
Embodiment 6
In the photovoltaic power generation device 1 according to the sixth embodiment, as shown in FIG. 7, one plate surface is formed on the light receiving surface 7, and the other plate surface is formed on another light receiving surface 7A, so that the light receiving surface 7 is formed. A configuration including a photoelectric conversion unit (solar cell) 2 that receives light incident on the light receiving surface and generates power, and a photoelectric conversion unit (solar cell) 2A that receives light incident on another light receiving surface 7A and generates power. The solar power generation panel 4A and the reflection panel 6 are provided.
That is, in the photovoltaic power generation panel 4A of the photovoltaic power generation device 1 according to the sixth embodiment, for example, the light receiving surface 22 is arranged toward the tempered glass plate 23 side forming the light receiving surface 7 of the photovoltaic power generation panel 4A. The conversion unit 2 is provided with a photoelectric conversion unit 2A in which the light receiving surface 22 is arranged toward the tempered glass plate 23A forming the light receiving surface 7A of the photovoltaic power generation panel 4A, and the photoelectric conversion units 2 and 2A are tempered glass plates. It is formed in the shape of a square plate having a structure in which the resin 25 is sealed between the 23 and the tempered glass plate 23A.
That is, the photovoltaic power generation panel 4A and the reflection panel 6 have a structure in which both plate surfaces are formed on the light receiving surfaces 7 and 7A and the photoelectric conversion units 2 and 2A are provided corresponding to the light receiving surfaces 7 and 7A. The solar power generation device 1 has a structure in which the solar power generation panel 4A and the reflection panel 6 are connected by a connecting means 8.

実施形態6に係る太陽光発電装置1によれば、太陽光を受ける位置に、一方の太陽光発電装置1の太陽光発電パネル4Aの受光面7と反射パネル6の反射面5とを設置するとともに、他方の太陽光発電装置1の太陽光発電パネル4Aの受光面7と反射パネル6の反射面5とを設置し、かつ、一方の太陽光発電装置1の反射面5を反射した反射光を受ける位置に、他方の太陽光発電装置1の太陽光発電パネル4Aの別の受光面7Aを設置することにより、一方の太陽光発電装置1の太陽光発電パネル4Aの光電変換部2による発電と、他方の太陽光発電装置1の太陽光発電パネル4Aの光電変換部2,2Aによる発電とによって、より多くの電力を得ることができる太陽光発電システムを実現できるようになる。つまり、太陽光及び反射光を利用した効率的な太陽光発電を実現できるようになる。
換言すれば、実施形態6に係る太陽光発電装置1を用いることによって、太陽光を直接に受ける位置に太陽光発電パネル4Aの受光面7と反射パネル6の反射面5とが設置された一方の太陽光発電装置1と、太陽光を直接に受ける位置に太陽光発電パネル4Aの受光面7と反射パネル6の反射面5とが設置されるとともに、一方の太陽光発電装置1の反射面5を反射した反射光を直接に受ける位置に太陽光発電パネル4Aの別の受光面7Aを設置された他方の太陽光発電装置1とを備えた構成の太陽光発電システムを構築でき、より多くの電力を得ることができるようになる。
また、実施形態6に係る太陽光発電装置1によれば、同一平面上に、光電変換部(太陽電池)2と光電変換部(太陽電池)2Aとを足した面積と同じ面積の光電変換部(太陽電池)を設ける構成と比べて、コストを削減できる。
また、同一平面上に、光電変換部(太陽電池)2の2倍の面積を持つ光電変換部を設けた構成の場合、季節の変化などで当該光電変換部の一部に太陽光が直接に当たらなくなると、当該光電変換部全体の発電効率が悪くなる。従って、実施形態6の太陽光発電装置1のように、季節の変化などで太陽光が直接に当たらなくなる可能性がある部分に反射面5を設けて、この反射面5で反射させた光を他方の太陽光発電装置1の別の受光面7Aに向けるようにすることで、一方の太陽光発電装置1の光電変換部(太陽電池)2と他方の太陽光発電装置1の光電変換部(太陽電池)2Aとの両方で、効率的に発電を行わせることが可能となる。
According to the photovoltaic power generation device 1 according to the sixth embodiment, the light receiving surface 7 of the photovoltaic power generation panel 4A of one of the photovoltaic power generation devices 1 and the reflecting surface 5 of the reflecting panel 6 are installed at positions receiving sunlight. At the same time, the light receiving surface 7 of the photovoltaic panel 4A of the other photovoltaic power generation device 1 and the reflecting surface 5 of the reflecting panel 6 are installed, and the reflected light reflected by the reflecting surface 5 of the one photovoltaic power generation device 1. By installing another light receiving surface 7A of the photovoltaic power generation panel 4A of the other photovoltaic power generation device 1 at the receiving position, the photovoltaic power generation by the photoelectric conversion unit 2 of the photovoltaic power generation panel 4A of the one photovoltaic power generation device 1 is generated. And, by the power generated by the photoelectric conversion units 2 and 2A of the photovoltaic power generation panel 4A of the other photovoltaic power generation device 1, it becomes possible to realize a photovoltaic power generation system capable of obtaining more power. That is, it becomes possible to realize efficient photovoltaic power generation using sunlight and reflected light.
In other words, by using the photovoltaic power generation device 1 according to the sixth embodiment, the light receiving surface 7 of the photovoltaic power generation panel 4A and the reflecting surface 5 of the reflecting panel 6 are installed at a position where sunlight is directly received. The photovoltaic power generation device 1 of the above, and the light receiving surface 7 of the photovoltaic power generation panel 4A and the reflection surface 5 of the reflection panel 6 are installed at positions where sunlight is directly received, and the reflection surface of one of the photovoltaic power generation devices 1 is installed. It is possible to construct a photovoltaic power generation system having a configuration including the other photovoltaic power generation device 1 in which another light receiving surface 7A of the photovoltaic power generation panel 4A is installed at a position where the reflected light reflected from 5 is directly received, and more. You will be able to get the power of.
Further, according to the photovoltaic power generation device 1 according to the sixth embodiment, the photoelectric conversion unit having the same area as the area obtained by adding the photoelectric conversion unit (solar cell) 2 and the photoelectric conversion unit (solar cell) 2A on the same plane. The cost can be reduced as compared with the configuration in which (solar cell) is provided.
Further, in the case of a configuration in which a photoelectric conversion unit having twice the area of the photoelectric conversion unit (solar cell) 2 is provided on the same plane, sunlight directly reaches a part of the photoelectric conversion unit due to seasonal changes or the like. If it does not hit, the power generation efficiency of the entire photoelectric conversion unit deteriorates. Therefore, like the photovoltaic power generation device 1 of the sixth embodiment, the reflecting surface 5 is provided in a portion where the sunlight may not be directly exposed due to a change of season or the like, and the light reflected by the reflecting surface 5 is reflected. By directing it toward another light receiving surface 7A of the other photovoltaic power generation device 1, the photoelectric conversion unit (solar cell) 2 of one photovoltaic power generation device 1 and the photoelectric conversion unit (photoelectric conversion unit) of the other photovoltaic power generation device 1 ( It is possible to efficiently generate power with both the solar cell) 2A.

実施形態7
実施形態7に係る太陽光発電装置1は、実施形態1乃至実施形態5の太陽光発電装置1において、太陽光発電パネル4の受光面7とは反対側の面側、又は、反射パネル6の反射面5とは反対側の面側のうちの少なくとも一方の面側に、当該太陽光発電パネル4とは別の図外の太陽光発電パネルを備えた構成とした。
即ち、実施形態7に係る太陽光発電装置1は、別の太陽光発電パネルの受光面とは反対側の面が、太陽光発電パネル4の受光面7とは反対側の面と向かい合うように配置されたことによって、太陽光発電パネル4の光電変換部2が受光面7を介して入射する太陽光によって発電を行うとともに、別の太陽光発電パネルの光電変換部が当該別の太陽光発電パネルの受光面を介して入射する太陽光によって発電を行うことが可能となるように構成されている。
つまり、実施形態7に係る太陽光発電装置1は、太陽光発電パネル4の裏側、又は、反射パネル6の裏側、又は、太陽光発電パネル4の裏側及び反射パネル6の裏側に、太陽光発電パネル4とは別の太陽光発電パネルを備えた構成とした。
Embodiment 7
The photovoltaic power generation device 1 according to the seventh embodiment is the surface side of the photovoltaic power generation panel 4 opposite to the light receiving surface 7 or the reflection panel 6 in the photovoltaic power generation device 1 of the first to fifth embodiments. At least one of the surface sides opposite to the reflective surface 5 is provided with a photovoltaic power generation panel (not shown) different from the photovoltaic power generation panel 4.
That is, in the photovoltaic power generation device 1 according to the seventh embodiment, the surface of the other photovoltaic power generation panel opposite to the light receiving surface faces the surface of the photovoltaic power generation panel 4 opposite to the light receiving surface 7. Due to the arrangement, the photoelectric conversion unit 2 of the photovoltaic power generation panel 4 generates power by the sunlight incident through the light receiving surface 7, and the photoelectric conversion unit of another photovoltaic power generation panel performs the other photovoltaic power generation. It is configured so that it is possible to generate power by the sunlight incident through the light receiving surface of the panel.
That is, the photovoltaic power generation device 1 according to the seventh embodiment generates photovoltaic power on the back side of the photovoltaic power generation panel 4, the back side of the reflection panel 6, the back side of the photovoltaic power generation panel 4, and the back side of the reflection panel 6. The configuration is provided with a photovoltaic power generation panel different from the panel 4.

実施形態7に係る太陽光発電装置1によれば、太陽光を受ける位置に、一方の太陽光発電装置1の太陽光発電パネル4の受光面7と反射パネル6の反射面5とを設置するとともに、他方の太陽光発電装置1の太陽光発電パネル4の受光面7と反射パネル6の反射面5とを設置し、かつ、一方の太陽光発電装置1の反射面5を反射した反射光を受ける位置に、他方の太陽光発電装置1の別の太陽光発電パネルの受光面を設置することにより、一方の太陽光発電装置1の太陽光発電パネル4による発電と、他方の太陽光発電装置1の太陽光発電パネル4及び別の太陽光発電パネルによる発電とによって、より多くの電力を得ることができる太陽光発電システムを実現できる。つまり、太陽光及び反射光を利用した効率的な太陽光発電を実現できるようになる。
換言すれば、実施形態7に係る太陽光発電装置1を用いることによって、太陽光を直接に受ける位置に太陽光発電パネル4の受光面7と反射パネル6の反射面5とが設置された一方の太陽光発電装置1と、太陽光を直接に受ける位置に太陽光発電パネル4の受光面7と反射パネル6の反射面5とが設置されるとともに、一方の太陽光発電装置1の反射面5を反射した反射光を直接に受ける位置に別の太陽光発電パネルの受光面が設置された他方の太陽光発電装置1とを備えた構成の太陽光発電システムを構築でき、より多くの電力を得ることができるようになる。
According to the photovoltaic power generation device 1 according to the seventh embodiment, the light receiving surface 7 of the photovoltaic power generation panel 4 of one of the photovoltaic power generation devices 1 and the reflecting surface 5 of the reflecting panel 6 are installed at positions receiving sunlight. At the same time, the light receiving surface 7 of the photovoltaic power generation panel 4 of the other photovoltaic power generation device 1 and the reflection surface 5 of the reflection panel 6 are installed, and the reflected light reflected by the reflection surface 5 of the one photovoltaic power generation device 1. By installing the light receiving surface of another photovoltaic power generation panel of the other photovoltaic power generation device 1 at the receiving position, the photovoltaic power generation panel 4 of one photovoltaic power generation device 1 and the other photovoltaic power generation can be generated. A photovoltaic power generation system capable of obtaining more power can be realized by the photovoltaic power generation panel 4 of the apparatus 1 and the photovoltaic power generation by another photovoltaic power generation panel. That is, it becomes possible to realize efficient photovoltaic power generation using sunlight and reflected light.
In other words, by using the photovoltaic power generation device 1 according to the seventh embodiment, the light receiving surface 7 of the photovoltaic power generation panel 4 and the reflecting surface 5 of the reflecting panel 6 are installed at positions where sunlight is directly received. The photovoltaic power generation device 1 of the above, and the light receiving surface 7 of the photovoltaic power generation panel 4 and the reflection surface 5 of the reflection panel 6 are installed at positions where sunlight is directly received, and the reflection surface of one of the photovoltaic power generation devices 1 is installed. It is possible to construct a photovoltaic power generation system having a configuration including the other photovoltaic power generation device 1 in which the light receiving surface of another photovoltaic power generation panel is installed at a position where the reflected light reflected from 5 is directly received, and more power is generated. Will be able to obtain.

実施形態8
また、実施形態6又は実施形態7に係る太陽光発電装置1であって、太陽光発電パネル4の受光面7と反射パネル6の反射面5とが同一平面H上で隣り合うように配置されて構成された太陽光発電装置1を複数用いることによって、図8,図11に示すように、地上側から上方に向けて斜めに傾斜する傾斜面11に沿って間隔を隔てて上下方向に並ぶように複数の太陽光発電装置1,1…が配置された太陽光発電システム(以下、「斜め配列方式」という)、又は、図12に示すように、水平面12に沿って間隔を隔てて水平方向に並ぶように複数の太陽光発電装置1,1…が配置された太陽光発電システム(以下、「水平配列方式」という)、又は、図13に示すように、垂直面16に沿って間隔を隔てて垂直方向に並ぶように複数の太陽光発電装置1,1…が配置された太陽光発電システム(以下、「垂直配列方式」という)を構築できる。
尚、これら各太陽光発電システムにおいては、各太陽光発電装置1,1…は、太陽光を直接に受ける位置に、太陽光発電パネル4の受光面7と反射面5とが設置されるとともに、各太陽光発電装置1,1…の別の受光面7A、又は、各太陽光発電装置1,1…の別の太陽光発電パネルの受光面は、隣りの太陽光発電装置1の反射面5で反射した反射光を直接に受ける位置に設置される。
8th embodiment
Further, in the photovoltaic power generation device 1 according to the sixth embodiment or the seventh embodiment, the light receiving surface 7 of the photovoltaic power generation panel 4 and the reflecting surface 5 of the reflecting panel 6 are arranged so as to be adjacent to each other on the same plane H. By using a plurality of photovoltaic power generation devices 1 configured in the above manner, as shown in FIGS. 8 and 11, they are arranged vertically at intervals along an inclined surface 11 that is obliquely inclined upward from the ground side. A photovoltaic power generation system in which a plurality of photovoltaic power generation devices 1, 1 ... Are arranged as described above (hereinafter referred to as "diagonal arrangement method"), or as shown in FIG. 12, horizontally separated by a horizontal plane 12. A photovoltaic power generation system in which a plurality of photovoltaic power generation devices 1, 1 ... Are arranged so as to be lined up in a direction (hereinafter referred to as "horizontal arrangement method"), or as shown in FIG. 13, intervals along a vertical plane 16. It is possible to construct a photovoltaic power generation system (hereinafter referred to as "vertical arrangement method") in which a plurality of photovoltaic power generation devices 1, 1 ... Are arranged so as to be arranged in a vertical direction with a plurality of photovoltaic power generation devices 1, 1 ...
In each of these photovoltaic power generation systems, the light receiving surface 7 and the reflecting surface 5 of the photovoltaic power generation panel 4 are installed at positions where the photovoltaic power generation devices 1, 1 ... Directly receive sunlight. , Another light receiving surface 7A of each photovoltaic power generation device 1, 1 ..., Or the light receiving surface of another photovoltaic power generation panel of each photovoltaic power generation device 1, 1 ... Is a reflecting surface of the adjacent photovoltaic power generation device 1. It is installed at a position where it directly receives the reflected light reflected in 5.

太陽光発電システムでは、例えば、各太陽光発電装置1,1…は、受光面7及び反射面5が、設置地点での最適傾斜角度(太陽光発電パネル4が最も効率的に発電を行うとされる傾斜角度)となるように設定され、かつ、真南を向くように設置される。
即ち、設置地点が、赤道に近い位置になるほど、太陽光発電装置1の傾斜角度が、水平(0°)に近くなるように設定され、北極点又は南極点に近い位置になるほど、太陽光発電装置1の傾斜角度が、垂直(90°)に近くなるように設定される。
例えば、太陽光発電パネル4の受光面7と反射パネル6の反射面5とが同一平面H上で隣り合うように配置されて構成された太陽光発電装置1の最適傾斜角度は、90度-太陽高度(秋分、春分の太陽高度)とした。
In a photovoltaic power generation system, for example, in each photovoltaic power generation device 1, 1 ..., the light receiving surface 7 and the reflecting surface 5 have an optimum inclination angle at the installation point (when the photovoltaic power generation panel 4 generates power most efficiently. It is set to have an inclination angle) and is installed so as to face the south.
That is, the closer the installation point is to the equator, the closer the inclination angle of the photovoltaic power generation device 1 is to the horizontal (0 °), and the closer to the north pole point or the south pole point, the more the photovoltaic power generation is performed. The tilt angle of the device 1 is set to be close to vertical (90 °).
For example, the optimum tilt angle of the photovoltaic power generation device 1 configured by arranging the light receiving surface 7 of the photovoltaic power generation panel 4 and the reflecting surface 5 of the reflecting panel 6 so as to be adjacent to each other on the same plane H is 90 degrees-. The solar altitude (sun altitude for autumn and spring) was used.

尚、「斜め配列方式」は、図8に示すように、反射面5が受光面7よりも上方に位置されるように各太陽光発電装置1,1…が配置された「反射面上側斜め配列方式」と、図11に示すように、反射面5が受光面7よりも下方に位置されるように各太陽光発電装置1,1…が配置された「反射面下側斜め配列方式」とがある。 In the "diagonal arrangement method", as shown in FIG. 8, the "reflecting surface upper diagonal" in which the photovoltaic power generation devices 1, 1 ... Are arranged so that the reflecting surface 5 is located above the light receiving surface 7. "Arrangement method" and, as shown in FIG. 11, "reflection surface lower diagonal arrangement method" in which the photovoltaic power generation devices 1, 1 ... Are arranged so that the reflection surface 5 is located below the light receiving surface 7. There is.

図8に示すように、傾斜面11に沿って間隔を隔てて上下方向に並ぶように複数の太陽光発電装置1,1…が配置された「反射面上側斜め配列方式」では、各太陽光発電装置1,1の傾斜角度bは、傾斜面11の傾斜角度aよりも小さくなるように設定される。
当該「反射面上側斜め配列方式」では、上下に隣り合う太陽光発電装置1,1は、上の太陽光発電装置1の下端1uが、下の太陽光発電装置1の上端1tよりも上方に位置されるように設置される。
そして、例えば、太陽光発電装置1,1…の設置地点の冬至時の太陽南中時の太陽の仰角cと同じ角度に設定された直線13、即ち、水平面12に対する傾斜角度cの直線13が、上下に隣り合う上の太陽光発電装置1の下端1uを通過するとともに、上下に隣り合う下の太陽光発電装置1の上端1tとを通過するように、上下に隣り合う太陽光発電装置1,1が設置される。
また、各太陽光発電装置1,1…の設置地点の夏至時の太陽南中時の太陽の仰角dと同じ角度に設定された直線14、即ち、水平面12に対する傾斜角度dの直線14が、上下に隣り合う上の太陽光発電装置1の下端1uを通過するとともに、上下に隣り合う下の太陽光発電装置1の反射面5の下端5uを通過するように、上下に隣り合う太陽光発電装置1,1が設置される。
このように構成された「反射面上側斜め配列方式」の場合、夏至時の太陽南中時以外においては、各太陽光発電装置1,1…の各太陽光発電パネル4Aの受光面7を介して光電変換部2に到達した太陽光によって発電が行われるとともに、太陽光が下側に位置される太陽光発電装置1の反射面5で反射し、当該反射光が上隣り側に位置される太陽光発電パネル4Aの別の受光面7Aを介して光電変換部2A(又は別の太陽光発電パネルの光電変換部)に到達して、この反射光によって発電が行われることになる。
従って、より多くの電力を得ることができるようになる。つまり、太陽光及び反射光を利用した効率的な太陽光発電を実現できるようになる。
尚、当該「反射面上側斜め配列方式」では、冬至時においては、反射面5の全面に直接に太陽光が届く。そして、冬至から夏至にかけて太陽光が反射面5に照射される面積が徐々に少なくなっていき、また、夏至から冬至にかけて太陽光が反射面5に照射される面積が徐々に増加していく。
また、「反射面上側斜め配列方式」では、夏至時の太陽南中時においては、各太陽光発電装置1,1…の反射面5には、直接には太陽光が届かない。従って、夏至時の太陽南中時においては、主に、各太陽光発電装置1,1…の各太陽光発電パネル4Aの受光面7を介して光電変換部2に到達した太陽光によって当該光電変換部2が発電を行う。
As shown in FIG. 8, in the "reflecting surface upper diagonal arrangement method" in which a plurality of photovoltaic power generation devices 1, 1 ... Are arranged so as to be arranged in the vertical direction at intervals along the inclined surface 11, each solar sun is used. The inclination angle b of the power generation devices 1 and 1 is set to be smaller than the inclination angle a of the inclined surface 11.
In the "reflecting surface upper diagonal arrangement method", in the vertically adjacent solar power generation devices 1 and 1, the lower end 1u of the upper solar power generation device 1 is above the upper end 1t of the lower solar power generation device 1. Installed to be positioned.
Then, for example, a straight line 13 set at the same angle as the elevation angle c of the sun at the mid-winter of the sun at the installation point of the photovoltaic power generation devices 1, 1, ... That is, a straight line 13 having an inclination angle c with respect to the horizontal plane 12. , The solar power generation device 1 adjacent to the top and bottom so as to pass through the lower end 1u of the upper solar power generation device 1 adjacent to the upper and lower sides and to pass the upper end 1t of the lower solar power generation device 1 adjacent to the upper and lower sides. , 1 is installed.
Further, a straight line 14 set at the same angle as the elevation angle d of the sun at the midsummer of the sun at the installation point of each photovoltaic power generation device 1, 1 ..., That is, a straight line 14 having an inclination angle d with respect to the horizontal plane 12 Photovoltaic power generation adjacent to each other so as to pass through the lower end 1u of the upper solar power generation device 1 adjacent to the upper and lower sides and to pass the lower end 5u of the reflection surface 5 of the lower solar power generation device 1 adjacent to the upper and lower sides. Devices 1 and 1 are installed.
In the case of the "reflecting surface upper diagonal arrangement method" configured in this way, the light receiving surface 7 of each photovoltaic power generation panel 4A of each photovoltaic power generation device 1, 1 ... Power is generated by the sunlight that reaches the photoelectric conversion unit 2, and the sunlight is reflected by the reflecting surface 5 of the photovoltaic power generation device 1 located on the lower side, and the reflected light is located on the upper adjacent side. It reaches the photoelectric conversion unit 2A (or the photoelectric conversion unit of another photovoltaic power generation panel) through another light receiving surface 7A of the photovoltaic power generation panel 4A, and power is generated by this reflected light.
Therefore, more electric power can be obtained. That is, it becomes possible to realize efficient photovoltaic power generation using sunlight and reflected light.
In the "reflecting surface upper diagonal arrangement method", sunlight reaches the entire surface of the reflecting surface 5 directly at the time of winter. Then, the area where the sunlight is irradiated to the reflecting surface 5 gradually decreases from the winter solstice to the summer solstice, and the area where the sunlight is irradiated to the reflecting surface 5 gradually increases from the summer solstice to the winter solstice.
Further, in the "reflecting surface upper diagonal arrangement method", the sunlight does not directly reach the reflecting surface 5 of each photovoltaic power generation device 1, 1 ... At the time of the mid-south of the sun at the summer solstice. Therefore, in the mid-south of the sun at the time of summer, the photoelectric light reaches the photoelectric conversion unit 2 mainly through the light receiving surface 7 of each photovoltaic power generation panel 4A of each photovoltaic power generation device 1, 1 ... The conversion unit 2 generates power.

例えば、図9に示すように、建物Aの外壁面B側において傾斜面11に沿って複数の太陽光発電装置1,1…を配置することによって、「反射面上側斜め配列方式」の太陽光発電システムを備えた建物を構築できる。
当該「反射面上側斜め配列方式」の太陽光発電システムを採用した建物によれば、上下に隣り合う太陽光発電装置1,1間の間隔、及び、建物Aの外壁を貫通する窓等の開口部を介して、建物A内に風が通るように構成されているので、建物A内への通風を阻害せずに、かつ、より多くの電力を得ることができる太陽光発電システムを提供できるようになる。
For example, as shown in FIG. 9, by arranging a plurality of photovoltaic power generation devices 1, 1 ... Along the inclined surface 11 on the outer wall surface B side of the building A, the sunlight of the "reflecting surface upper diagonal arrangement method" You can build a building with a power generation system.
According to the building that adopted the "reflecting surface upper diagonal arrangement method" solar power generation system, the distance between the vertically adjacent solar power generation devices 1 and 1 and the openings such as windows penetrating the outer wall of the building A. Since it is configured so that the wind passes through the building A through the section, it is possible to provide a photovoltaic power generation system capable of obtaining more power without obstructing the ventilation into the building A. It will be like.

「反射面上側斜め配列方式」においては、例えば図10に示すように、各太陽光発電装置1,1の傾斜角度bを大きくしていった場合において、下の太陽光発電装置1の上端1tの位置が、上の太陽光発電装置1の下端1uの位置よりも上方に位置されるようになった場合、太陽光Sが下側の太陽光発電装置1の反射面5で反射したとしても、当該反射光が上側の太陽光発電パネル4Aの別の受光面7Aに到達しにくくなる。
そこで、この場合、次に説明する「反射面下側斜め配列方式」を採用することが好ましい。
In the "reflecting surface upper diagonal arrangement method", for example, as shown in FIG. 10, when the inclination angle b of each photovoltaic power generation device 1 or 1 is increased, the upper end 1t of the lower photovoltaic power generation device 1 is increased. When the position of is located above the position of the lower end 1u of the upper photovoltaic power generation device 1, even if the sunlight S is reflected by the reflecting surface 5 of the lower photovoltaic power generation device 1. , It becomes difficult for the reflected light to reach another light receiving surface 7A of the upper photovoltaic power generation panel 4A.
Therefore, in this case, it is preferable to adopt the "reflection surface lower diagonal arrangement method" described below.

図11に示すように、反射面5が受光面7よりも下方に位置されるように複数の太陽光発電装置1,1…が傾斜面11に沿って間隔を隔てて上下方向に並ぶように配置された「反射面下側斜め配列方式」では、各太陽光発電装置1,1の傾斜角度が、傾斜面11の傾斜角度よりも大きくなるように設定される。
さらに、「反射面下側斜め配列方式」では、上下に隣り合う上下の太陽光発電装置1,1は、下側の太陽光発電装置1の上端が、上側の太陽光発電装置1の下端よりも、上方に位置されるように設置される。
そして、例えば、太陽光発電装置1,1…の設置地点の冬至時の太陽南中時の太陽の仰角と同じ角度に設定された直線13が、上下に隣り合う下の太陽光発電装置1の上端1tと上の太陽光発電装置1の反射面5の上端5tとを通過するとともに、各太陽光発電装置1,1…の設置地点の夏至時の太陽南中時の太陽の仰角と同じ角度に設定された直線14が、上下に隣り合う下の太陽光発電装置1の上端1tと上の太陽光発電装置1の下端1uとを通過するように、上下の太陽光発電装置1,1が設置される。
このように構成された「反射面下側斜め配列方式」の場合、冬至時以外には、各太陽光発電装置1,1…の各太陽光発電パネル4Aの受光面7を介して光電変換部2に到達した太陽光によって発電が行われるとともに、太陽光が上側に位置される太陽光発電装置1の反射面5で反射し、当該反射光が下隣り側に位置される太陽光発電パネル4Aの別の受光面7Aを介して光電変換部2A(又は別の太陽光発電パネルの光電変換部)に到達し、この反射光によって発電が行われることになり、より多くの電力を得ることができるようになる。つまり、太陽光及び反射光を利用した効率的な太陽光発電を実現できるようになる。
尚、当該「反射面下側斜め配列方式」では、夏至時の太陽南中時においては、反射面5の全面に直接に太陽光が届く。そして、夏至から冬至にかけて太陽光が反射面5に照射される面積が徐々に少なくなっていき、また、冬至から夏至にかけて太陽光が反射面5に照射される面積が徐々に増加していく。
当該「反射面下側斜め配列方式」では、冬至時においては、各太陽光発電装置1,1…の反射面5には、直接には太陽光が届かない。従って、冬至時においては、主に、各太陽光発電装置1,1…の各太陽光発電パネル4Aの受光面7を介して光電変換部2に到達した太陽光によって当該光電変換部2が発電を行う。
「反射面下側斜め配列方式」は、例えば、比較的、緯度の高い設置地点において、太陽光発電装置1の最適傾斜角度が大きい場合には、反射光を利用した効率的な太陽光発電を実現できるようになる。
As shown in FIG. 11, a plurality of photovoltaic power generation devices 1, 1 ... Are arranged in the vertical direction at intervals along the inclined surface 11 so that the reflecting surface 5 is located below the light receiving surface 7. In the arranged "reflection surface lower diagonal arrangement method", the inclination angle of each of the photovoltaic power generation devices 1 and 1 is set to be larger than the inclination angle of the inclined surface 11.
Further, in the "reflection surface lower diagonal arrangement method", in the upper and lower solar power generation devices 1 and 1 adjacent to each other, the upper end of the lower solar power generation device 1 is from the lower end of the upper solar power generation device 1. Is also installed so that it is located above.
Then, for example, a straight line 13 set at the same angle as the elevation angle of the sun at the mid-winter of the sun at the installation point of the solar power generation devices 1, 1 ... It passes through the upper end 1t and the upper end 5t of the reflective surface 5 of the solar power generation device 1 above, and at the same angle as the elevation angle of the sun at the midsummer of the summer at the installation point of each solar power generation device 1, 1 ... The upper and lower solar power generation devices 1 and 1 pass through the upper end 1t of the lower solar power generation device 1 and the lower end 1u of the upper solar power generation device 1 adjacent to each other so that the straight line 14 set to Will be installed.
In the case of the "reflecting surface lower diagonal arrangement method" configured in this way, the photoelectric conversion unit is interposed via the light receiving surface 7 of each photovoltaic power generation panel 4A of each photovoltaic power generation device 1, 1 ... Power is generated by the sunlight that reaches 2, and the sunlight is reflected by the reflecting surface 5 of the photovoltaic power generation device 1 located on the upper side, and the reflected light is reflected on the photovoltaic power generation panel 4A located on the lower adjacent side. It reaches the photoelectric conversion unit 2A (or the photoelectric conversion unit of another photovoltaic power generation panel) through another light receiving surface 7A of the above, and power is generated by this reflected light, so that more power can be obtained. become able to. That is, it becomes possible to realize efficient photovoltaic power generation using sunlight and reflected light.
In the "reflective surface lower diagonal arrangement method", sunlight reaches the entire surface of the reflective surface 5 directly at the time of the mid-south of the sun at the summer solstice. Then, the area where the sunlight is irradiated to the reflecting surface 5 gradually decreases from the summer solstice to the winter solstice, and the area where the sunlight is irradiated to the reflecting surface 5 gradually increases from the winter solstice to the summer solstice.
In the "reflecting surface lower diagonal arrangement method", sunlight does not directly reach the reflecting surface 5 of each photovoltaic power generation device 1, 1 ... At the time of winter. Therefore, at the time of winter, the photoelectric conversion unit 2 mainly generates power by the sunlight that reaches the photoelectric conversion unit 2 through the light receiving surface 7 of each photovoltaic power generation panel 4A of each photovoltaic power generation device 1, 1 ... I do.
The "reflecting surface lower diagonal arrangement method" is, for example, efficient solar power generation using reflected light when the optimum tilt angle of the photovoltaic power generation device 1 is large at a relatively high latitude installation point. It will be possible.

図12に示すように、水平面12に沿って間隔を隔てて水平方向に並ぶように複数の太陽光発電装置1,1…が配置された「水平配列方式」では、反射面5が受光面7よりも下方に位置されるように各太陽光発電装置1,1…が配置される。
「水平配列方式」では、例えば、太陽光発電装置1,1…の設置地点の冬至時の太陽南中時の太陽の仰角と同じ角度に設定された直線13が、水平方向に隣り合う左の太陽光発電装置1の上端1tと右の太陽光発電装置1の反射面5の上端5tとを通過するように、さらには、夏至時の太陽南中時の太陽の仰角に合った角度に設定された直線14が、左右に隣り合う左の太陽光発電装置1の上端1tと右の太陽光発電装置1の下端1uとを通過するように、左右の太陽光発電装置1,1が設置される。
このように構成された「水平配列方式」の場合、冬至時以外には、各太陽光発電装置1,1…の各太陽光発電パネル4Aの受光面7を介して光電変換部2に到達した太陽光によって発電が行われるとともに、太陽光が右側(又は左側)に位置される太陽光発電装置1の反射面5で反射し、当該反射光が左隣り側(又は右隣り側)に位置される太陽光発電パネル4Aの別の受光面7Aを介して光電変換部2A(又は別の太陽光発電パネルの光電変換部)に到達し、この反射光によって発電が行われることになり、より多くの電力を得ることができるようになる。つまり、太陽光及び反射光を利用した効率的な太陽光発電を実現できるようになる。
尚、当該「水平配列方式」では、夏至時の太陽南中時においては、反射面5の全面に直接に太陽光が届く。そして、夏至から冬至にかけて太陽光が反射面5に照射される面積が徐々に少なくなっていき、また、冬至から夏至にかけて太陽光が反射面5に照射される面積が徐々に増加していく。
当該「水平配列方式」では、冬至時においては、各太陽光発電装置1,1…の反射面5には、直接には太陽光が届かない。従って、冬至時においては、主に、各太陽光発電装置1,1…の各太陽光発電パネル4Aの受光面7を介して光電変換部2に到達した太陽光によって当該光電変換部2が発電を行う。
As shown in FIG. 12, in the "horizontal arrangement method" in which a plurality of photovoltaic power generation devices 1, 1 ... Are arranged so as to be arranged in the horizontal direction at intervals along the horizontal plane 12, the reflecting surface 5 is the light receiving surface 7. Each photovoltaic power generation device 1, 1 ... Is arranged so as to be located below.
In the "horizontal arrangement method", for example, a straight line 13 set at the same angle as the elevation angle of the sun at the midwinter of the sun at the installation point of the solar power generation devices 1, 1 ... Set the angle so that it passes through the upper end 1t of the solar power generation device 1 and the upper end 5t of the reflective surface 5 of the right solar power generation device 1 and further matches the elevation angle of the sun at the mid-south of the sun at the summer. The left and right solar power generation devices 1 and 1 are installed so that the straight line 14 passes through the upper end 1t of the left solar power generation device 1 adjacent to the left and right and the lower end 1u of the right solar power generation device 1. To.
In the case of the "horizontal arrangement method" configured in this way, the photoelectric conversion unit 2 was reached via the light receiving surface 7 of each photovoltaic power generation panel 4A of each photovoltaic power generation device 1, 1 ... As the photovoltaic power is generated, the photovoltaic power is reflected by the reflecting surface 5 of the photovoltaic power generation device 1 located on the right side (or left side), and the reflected light is located on the left adjacent side (or right adjacent side). It reaches the photoelectric conversion unit 2A (or the photoelectric conversion unit of another photovoltaic power generation panel) through another light receiving surface 7A of the photovoltaic power generation panel 4A, and power is generated by this reflected light, and more. You will be able to get the power of. That is, it becomes possible to realize efficient photovoltaic power generation using sunlight and reflected light.
In the "horizontal arrangement method", the sunlight reaches the entire surface of the reflecting surface 5 directly in the mid-south of the sun at the summer solstice. Then, the area where the sunlight is irradiated to the reflecting surface 5 gradually decreases from the summer solstice to the winter solstice, and the area where the sunlight is irradiated to the reflecting surface 5 gradually increases from the winter solstice to the summer solstice.
In the "horizontal arrangement method", the sunlight does not directly reach the reflecting surface 5 of each photovoltaic power generation device 1, 1 ... At the time of winter. Therefore, at the time of winter, the photoelectric conversion unit 2 mainly generates power by the sunlight that reaches the photoelectric conversion unit 2 through the light receiving surface 7 of each photovoltaic power generation panel 4A of each photovoltaic power generation device 1, 1 ... I do.

図13に示すように、垂直面16に沿って間隔を隔てて垂直方向に並ぶように複数の太陽光発電装置1,1…が配置された「垂直配列方式」では、反射面5が受光面7よりも上方に位置されるように各太陽光発電装置1,1…が配置される。
「垂直配列方式」では、例えば、太陽光発電装置1,1…の設置地点の冬至時の太陽南中時の太陽の仰角と同じ角度に設定された直線13が、垂直方向の上下に隣り合う上の太陽光発電装置1の下端1uと下の太陽光発電装置1の上端1tを通過するように、さらには、太陽光発電装置1,1…の設置地点の夏至時の太陽南中時の太陽の仰角と同じ角度に設定された直線14が、垂直方向の上下に隣り合う上の太陽光発電装置1の下端1uと下の太陽光発電装置1の反射面5の下端5uとを通過するように、上下の太陽光発電装置1,1が設置される。
このように構成された「垂直配列方式」の場合、夏至時の太陽南中時以外には、各太陽光発電装置1,1…の各太陽光発電パネル4Aの受光面7を介して光電変換部2に到達した太陽光によって発電が行われるとともに、太陽光が下側に位置される太陽光発電装置1の反射面5で反射し、当該反射光が上隣り側に位置される太陽光発電パネル4Aの別の受光面7Aを介して光電変換部2A(又は別の太陽光発電パネルの光電変換部)に到達し、この反射光によって発電が行われることになり、より多くの電力を得ることができるようになる。つまり、太陽光及び反射光を利用した効率的な太陽光発電を実現できるようになる。
尚、当該「垂直配列方式」では、冬至時においては、反射面5の全面に直接に太陽光が届く。そして、冬至から夏至にかけて太陽光が反射面5に照射される面積が徐々に少なくなっていき、また、夏至から冬至にかけて太陽光が反射面5に照射される面積が徐々に増加していく。
当該「垂直配列方式」では、夏至時の太陽南中時においては、各太陽光発電装置1,1…の反射面5には、直接には太陽光が届かない。従って、夏至時の太陽南中時においては、主に、各太陽光発電装置1,1…の各太陽光発電パネル4Aの受光面7を介して光電変換部2に到達した太陽光によって当該光電変換部2が発電を行う。
As shown in FIG. 13, in the "vertical arrangement method" in which a plurality of photovoltaic power generation devices 1, 1 ... Are arranged so as to be arranged in the vertical direction at intervals along the vertical surface 16, the reflecting surface 5 is a light receiving surface. Each photovoltaic power generation device 1, 1 ... Is arranged so as to be located above 7.
In the "vertical arrangement method", for example, straight lines 13 set at the same angle as the elevation angle of the sun at the midwinter of the sun at the installation point of the solar power generation devices 1, 1 ... Are adjacent to each other in the vertical direction. Passing through the lower end 1u of the upper solar power generation device 1 and the upper end 1t of the lower solar power generation device 1, and further, at the time of the mid-south of the sun at the installation point of the solar power generation devices 1, 1 ... A straight line 14 set at the same angle as the elevation angle of the sun passes through the lower end 1u of the upper solar power generation device 1 and the lower end 5u of the reflection surface 5 of the lower solar power generation device 1 which are adjacent to each other in the vertical direction. As described above, the upper and lower solar power generation devices 1 and 1 are installed.
In the case of the "vertical arrangement method" configured in this way, photoelectric conversion is performed via the light receiving surface 7 of each photovoltaic power generation panel 4A of each photovoltaic power generation device 1, 1 ... Power is generated by the sunlight that reaches the part 2, and the sunlight is reflected by the reflecting surface 5 of the photovoltaic power generation device 1 located on the lower side, and the reflected light is the photovoltaic power generation located on the upper adjacent side. It reaches the photoelectric conversion unit 2A (or the photoelectric conversion unit of another photovoltaic power generation panel) through another light receiving surface 7A of the panel 4A, and power is generated by this reflected light, so that more power is obtained. You will be able to do it. That is, it becomes possible to realize efficient photovoltaic power generation using sunlight and reflected light.
In the "vertical arrangement method", the sunlight reaches the entire surface of the reflecting surface 5 directly at the time of winter. Then, the area where the sunlight is irradiated to the reflecting surface 5 gradually decreases from the winter solstice to the summer solstice, and the area where the sunlight is irradiated to the reflecting surface 5 gradually increases from the summer solstice to the winter solstice.
In the "vertical arrangement method", sunlight does not directly reach the reflecting surface 5 of each photovoltaic power generation device 1, 1 ... During the mid-south of the sun at the summer solstice. Therefore, in the mid-south of the sun at the time of summer, the photoelectric light reaches the photoelectric conversion unit 2 mainly through the light receiving surface 7 of each photovoltaic power generation panel 4A of each photovoltaic power generation device 1, 1 ... The conversion unit 2 generates power.

上述した各太陽光発電システムにおいては、各太陽光発電装置1,1…の光電変換部2、及び、光電変換部2A(又は別の太陽光発電パネルの光電変換部)に到達した拡散光によっても発電が行なわれる。 In each of the above-mentioned solar power generation systems, diffused light that reaches the photoelectric conversion unit 2 of each photovoltaic power generation device 1, 1 ... And the photoelectric conversion unit 2A (or the photoelectric conversion unit of another photovoltaic power generation panel) is used. Is also generated.

尚、上述した各太陽光発電システムにおいて、互いに隣り合う太陽光発電装置1,1の間隔は、太陽光発電装置1の傾斜角度、反射面5を利用した発電効率等を考慮して、決めればよい。 In each of the above-mentioned solar power generation systems, the distance between the solar power generation devices 1 and 1 adjacent to each other can be determined in consideration of the inclination angle of the solar power generation device 1, the power generation efficiency using the reflective surface 5, and the like. good.

当該実施形態8に係る太陽光発電システムによれば、各太陽光発電装置1,1…の各太陽光発電パネル4Aの受光面7を介して光電変換部2に到達した太陽光によって発電が行われるとともに、各太陽光発電装置1,1…の各太陽光発電パネル4Aの別の受光面7Aを介して光電変換部2A(又は別の太陽光発電パネルの光電変換部)に到達した反射光によって発電が行われる太陽光発電システムを実現でき、より多くの電力を得ることができるようになる。つまり、太陽光及び反射光を利用した効率的な太陽光発電を実現できるようになる。
つまり、実施形態6又は実施形態7に係る太陽光発電装置1によれば、少なくとも2つの太陽光発電装置1,1が互いに間隔を隔てて隣り合うように配置されることによって、一方の太陽光発電装置1の太陽光発電パネル4Aの受光面7を介して光電変換部2に到達した太陽光によって当該光電変換部2による発電が行われるとともに、一方の太陽光発電装置1の反射面5を反射して他方の太陽光発電パネル4Aの別の受光面7Aを介して光電変換部2A(又は別の太陽光発電パネルの光電変換部)に到達した反射光によって当該光電変換部2A(又は別の太陽光発電パネルの光電変換部)による発電が行われることになるので、より多くの電力を得ることができる太陽光発電システムを構築できる。
According to the photovoltaic power generation system according to the eighth embodiment, power is generated by the sunlight that reaches the photoelectric conversion unit 2 through the light receiving surface 7 of each photovoltaic power generation panel 4A of each photovoltaic power generation device 1, 1 ... At the same time, the reflected light that has reached the photoelectric conversion unit 2A (or the photoelectric conversion unit of another photovoltaic power generation panel) via another light receiving surface 7A of each photovoltaic power generation panel 4A of each photovoltaic power generation device 1, 1 ... It will be possible to realize a photovoltaic power generation system in which power is generated by, and it will be possible to obtain more power. That is, it becomes possible to realize efficient photovoltaic power generation using sunlight and reflected light.
That is, according to the photovoltaic power generation device 1 according to the sixth embodiment or the seventh embodiment, at least two photovoltaic power generation devices 1 and 1 are arranged so as to be adjacent to each other at a distance from each other, whereby one of the photovoltaic power generation devices 1 and 1 is arranged so as to be adjacent to each other. The sunlight that reaches the photoelectric conversion unit 2 through the light receiving surface 7 of the photovoltaic power generation panel 4A of the power generation device 1 generates power by the photoelectric conversion unit 2, and the reflecting surface 5 of one of the photovoltaic power generation devices 1 is generated. The photoelectric conversion unit 2A (or another) is reflected by the reflected light that is reflected and reaches the photoelectric conversion unit 2A (or the photoelectric conversion unit of another photovoltaic power generation panel) through another light receiving surface 7A of the other photovoltaic power generation panel 4A. Since power is generated by the photoelectric conversion unit of the photovoltaic power generation panel), it is possible to construct a photovoltaic power generation system that can obtain more power.

また、実施形態8に係る太陽光発電システムによれば、1年を通じて、各太陽光発電装置1,1…の光電変換部2、及び、光電変換部2A(又は別の太陽光発電パネルの光電変換部)に到達した拡散光によっても発電が行なわれるため、より多くの電力を得ることができる。 Further, according to the photovoltaic power generation system according to the eighth embodiment, the photoelectric conversion unit 2 and the photoelectric conversion unit 2A (or the photoelectric of another photovoltaic power generation panel) of each photovoltaic power generation device 1, 1 ... Since power is also generated by the diffused light that reaches the conversion unit), more power can be obtained.

実施形態9
また、実施形態1乃至実施形態5に係る太陽光発電装置1を用いることによって、次のような、太陽光発電システムを実現することも可能となる。
当該実施形態9に係る太陽光発電システムは、図14に示すように、太陽光Sを受ける位置である例えば集合住宅(建物A)のベランダ50の手摺51に太陽光発電装置1の太陽光発電パネル4の受光面7と反射パネル6の反射面5とを設置するとともに、反射面5を反射した反射光Rを受ける位置である例えばベランダ50の天井面52に、光電変換部を搭載した例えば別の太陽光発電パネル60を設置することにより、太陽光発電装置1の太陽光発電パネル4での発電と、反射面5を反射した反射光Rを受ける別の太陽光発電パネル60での発電とを実現する太陽光発電システムである。尚、太陽光発電装置1は、例えば、連結手段53により、ベランダ50の手摺51の上端51t側に取付けられる。
当該太陽光発電システムによれば、太陽光発電装置1の太陽光発電パネル4での発電と、反射面5を反射した反射光Rを受ける別の太陽光発電パネル60での発電とによって、太陽光及び反射光を利用した効率的な太陽光発電を実現できるようになり、より多くの電力を得ることができるようになる。
Embodiment 9
Further, by using the solar power generation device 1 according to the first to fifth embodiments, it is possible to realize the following solar power generation system.
As shown in FIG. 14, in the photovoltaic power generation system according to the ninth embodiment, for example, the photovoltaic power generation of the photovoltaic power generation device 1 is performed on the handrail 51 of the veranda 50 of the apartment house (building A) at the position where the photovoltaic power S is received. For example, a light receiving surface 7 of the panel 4 and a reflecting surface 5 of the reflecting panel 6 are installed, and a photoelectric conversion unit is mounted on the ceiling surface 52 of, for example, a veranda 50, which is a position where the reflected light R reflected by the reflecting surface 5 is received. By installing another photovoltaic power generation panel 60, power generation by the photovoltaic power generation panel 4 of the photovoltaic power generation device 1 and power generation by another photovoltaic power generation panel 60 that receives the reflected light R reflected by the reflecting surface 5 It is a photovoltaic power generation system that realizes. The photovoltaic power generation device 1 is attached to the upper end 51t side of the handrail 51 of the veranda 50 by, for example, the connecting means 53.
According to the photovoltaic power generation system, the photovoltaic power generation by the photovoltaic power generation panel 4 of the photovoltaic power generation device 1 and the photovoltaic power generation by another photovoltaic power generation panel 60 that receives the reflected light R reflected by the reflecting surface 5 causes the sun. It will be possible to realize efficient photovoltaic power generation using light and reflected light, and it will be possible to obtain more power.

言い換えれば、実施形態1乃至実施形態5に係る太陽光発電装置1を用いて構築される太陽光発電システムは、太陽光Sを直接に受ける位置に太陽光発電パネル4の受光面7と反射パネル6の反射面5とが設置された太陽光発電装置1と、当該太陽光発電装置1の反射面5を反射した反射光Rを直接に受ける位置に設置された別の太陽光発電パネル60(太陽光発電装置1とは別の光電変換部を備えた太陽光発電パネル)とを備えて構築され、より多くの電力を得ることができる。 In other words, in the photovoltaic power generation system constructed by using the photovoltaic power generation device 1 according to the first to fifth embodiments, the light receiving surface 7 and the reflecting panel of the photovoltaic power generation panel 4 are located at positions where the photovoltaic power generation S is directly received. A photovoltaic power generation device 1 in which the reflecting surface 5 of 6 is installed, and another photovoltaic power generation panel 60 installed at a position where the reflected light R reflected by the reflecting surface 5 of the photovoltaic power generation device 1 is directly received ( It is constructed with a photovoltaic power generation panel (which is provided with a photoelectric conversion unit different from that of the photovoltaic power generation device 1), and more power can be obtained.

尚、当該実施形態9に係る太陽光発電システムにおいて、太陽光を直接に受ける位置、別の太陽光発電パネル60を設置する位置(反射光を直接に受ける位置)は、上述したベランダ50の手摺51やベランダ50の天井面52以外の位置でも良く、特に限定されない。 In the photovoltaic power generation system according to the ninth embodiment, the position where the solar power generation panel 60 is directly received and the position where another solar power generation panel 60 is installed (the position where the reflected light is directly received) are the handrails of the veranda 50 described above. The position may be other than the ceiling surface 52 of the 51 or the veranda 50, and is not particularly limited.

また、当該実施形態9に係る太陽光発電システムは、上述した実施形態6又は実施形態7に係る太陽光発電装置1を用いて実現することも可能である。 Further, the solar power generation system according to the ninth embodiment can also be realized by using the solar power generation device 1 according to the above-described sixth embodiment or the seventh embodiment.

また、光電変換部2,2Aを構成する太陽電池は、どのような構成の太陽電池であってもよい。例えば、光電変換部2,2Aは、シリコン太陽電池、色素増感太陽電池等で構成されていればよい。 Further, the solar cell constituting the photoelectric conversion units 2 and 2A may be a solar cell having any configuration. For example, the photoelectric conversion units 2 and 2A may be composed of a silicon solar cell, a dye-sensitized solar cell, or the like.

また、太陽光発電パネル4は、例えば、太陽光発電パネル4の四辺の周囲を囲むように設けられた図外のアルミフレーム等の補強枠により支持されている構成のものであってもよい。
また、反射パネル6は、例えば、反射パネル6の四辺の周囲を囲むように設けられた図外のアルミフレーム等の補強枠により支持されている構成のものであってもよい。
このような構成の場合、太陽光発電パネル4の補強枠と反射パネル6の補強枠とを連結手段8により連結することによって太陽光発電装置1を構成すればよい。
Further, the photovoltaic power generation panel 4 may have a configuration supported by, for example, a reinforcing frame such as an aluminum frame (not shown) provided so as to surround the periphery of the four sides of the photovoltaic power generation panel 4.
Further, the reflective panel 6 may be supported by, for example, a reinforcing frame such as an aluminum frame (not shown) provided so as to surround the four sides of the reflective panel 6.
In such a configuration, the photovoltaic power generation device 1 may be configured by connecting the reinforcing frame of the photovoltaic power generation panel 4 and the reinforcing frame of the reflective panel 6 by the connecting means 8.

また、上記では、別々の製作された太陽光発電パネル4と反射パネル6とが連結手段8により連結された構成の太陽光発電装置1を例示したが、本発明の太陽光発電装置は、太陽光発電パネル4と反射パネル6とが一体に形成された構成の太陽光発電装置であってもよい。 Further, in the above, the photovoltaic power generation device 1 having a configuration in which the separately manufactured photovoltaic power generation panel 4 and the reflection panel 6 are connected by the connecting means 8 is exemplified, but the photovoltaic power generation device of the present invention is the sun. It may be a photovoltaic power generation device having a configuration in which a photovoltaic power generation panel 4 and a reflection panel 6 are integrally formed.

1 太陽光発電装置、2,2A 光電変換部、4,4A 太陽光発電パネル、
5 反射面、6 反射パネル、7 受光面、7A 別の受光面、8 連結手段、
11 傾斜面、A 建物、B 外壁面。
1 Photovoltaic power generation device, 2,2A photoelectric conversion unit, 4,4A photovoltaic power generation panel,
5 Reflective surface, 6 Reflective panel, 7 Light receiving surface, 7A Another light receiving surface, 8 Connecting means,
11 Inclined surface, A building, B outer wall surface.

Claims (7)

光電変換部を備えた太陽光発電パネルと、反射面を備えた反射パネルとを備え、
太陽光発電パネルの受光面と反射パネルの反射面とが連なるように配置されたとともに、
前記太陽光発電パネルの受光面とは反対側の面側に、当該太陽光発電パネルとは別の太陽光発電パネルを備え、当該別の太陽光発電パネルは、受光面とは反対側の面が、前記太陽光発電パネルの受光面とは反対側の面と向かい合うように配置された構成の太陽光発電装置を複数用い、
各太陽光発電装置は、太陽光を直接に受ける位置に、前記太陽光発電パネルの受光面と反射面とが設置されるとともに、各太陽光発電装置の前記別の太陽光発電パネルの受光面が、隣りの太陽光発電装置の反射面を反射した反射光を直接に受ける位置に設置された太陽光発電システムであって、
各太陽光発電装置は、反射面が受光面よりも下方に位置されるように、地上側から上方に向けて斜めに傾斜する傾斜面に沿って間隔を隔てて上下方向に並ぶように配置され、
各太陽光発電装置の傾斜角度は、前記傾斜面の傾斜角度よりも大きくなるように設定されるとともに、上下に隣り合う上下の太陽光発電装置は、下側の太陽光発電装置の上端が、上側の太陽光発電装置の下端よりも、上方に位置されるように設置されたことを特徴とする太陽光発電システム。
A photovoltaic power generation panel equipped with a photoelectric conversion unit and a reflective panel having a reflective surface are provided.
In addition to being arranged so that the light receiving surface of the photovoltaic power generation panel and the reflecting surface of the reflecting panel are connected to each other ,
A photovoltaic power generation panel different from the photovoltaic power generation panel is provided on the surface side of the photovoltaic power generation panel opposite to the light receiving surface, and the other photovoltaic power generation panel is a surface opposite to the light receiving surface. However, a plurality of photovoltaic power generation devices having a configuration arranged so as to face the surface opposite to the light receiving surface of the photovoltaic power generation panel are used.
In each photovoltaic power generation device, a light receiving surface and a reflecting surface of the photovoltaic power generation panel are installed at positions where sunlight is directly received, and a light receiving surface of the other photovoltaic power generation panel of each photovoltaic power generation device is installed. Is a photovoltaic power generation system installed at a position where it directly receives the reflected light reflected from the reflective surface of the adjacent photovoltaic power generation device.
Each photovoltaic power generation device is arranged so as to be arranged vertically at intervals along an inclined surface that is inclined upward from the ground side so that the reflecting surface is located below the light receiving surface. ,
The tilt angle of each photovoltaic power generation device is set to be larger than the tilt angle of the tilted surface, and the upper and lower solar power generation devices adjacent to each other are such that the upper end of the lower solar power generation device is set. A photovoltaic power generation system characterized in that it is installed so as to be located above the lower end of the upper photovoltaic power generation device .
各太陽光発電装置の設置地点の冬至時の太陽南中時の太陽の仰角と同じ角度に設定された直線が、上下に隣り合う下の太陽光発電装置の上端と上の太陽光発電装置の反射面の上端とを通過するとともに、各太陽光発電装置の設置地点の夏至時の太陽南中時の太陽の仰角と同じ角度に設定された直線が、上下に隣り合う下の太陽光発電装置の上端と上の太陽光発電装置の下端とを通過するように、上下の太陽光発電装置が設置されたことを特徴とする請求項1に記載の太陽光発電システム。 A straight line set at the same angle as the elevation angle of the sun at the midwinter of the sun at the installation point of each solar power generation device is the upper end of the lower solar power generation device and the upper solar power generation device that are adjacent to each other. A straight line that passes through the upper end of the reflective surface and is set at the same angle as the elevation angle of the sun at the midsummer of the sun at the installation point of each solar power generation device is the lower solar power generation device that is adjacent to the top and bottom. The solar power generation system according to claim 1, wherein the upper and lower solar power generation devices are installed so as to pass through the upper end and the lower end of the upper solar power generation device . 光電変換部を備えた太陽光発電パネルと、反射面を備えた反射パネルとを備え、
太陽光発電パネルの受光面と反射パネルの反射面とが連なるように配置されたとともに、
前記太陽光発電パネルの受光面とは反対側の面側に、当該太陽光発電パネルとは別の太陽光発電パネルを備え、当該別の太陽光発電パネルは、受光面とは反対側の面が、前記太陽光発電パネルの受光面とは反対側の面と向かい合うように配置された構成の太陽光発電装置を複数用い、
各太陽光発電装置は、太陽光を直接に受ける位置に、前記太陽光発電パネルの受光面と反射面とが設置されるとともに、各太陽光発電装置の前記別の太陽光発電パネルの受光面が、隣りの太陽光発電装置の反射面を反射した反射光を直接に受ける位置に設置された太陽光発電システムであって、
各太陽光発電装置は、反射面が受光面よりも上方に位置されて、かつ、垂直面に沿って間隔を隔てて垂直方向に並ぶように配置されたことを特徴とする太陽光発電システム。
A photovoltaic power generation panel equipped with a photoelectric conversion unit and a reflective panel having a reflective surface are provided.
In addition to being arranged so that the light receiving surface of the photovoltaic power generation panel and the reflecting surface of the reflecting panel are connected to each other,
A photovoltaic power generation panel different from the photovoltaic power generation panel is provided on the surface side of the photovoltaic power generation panel opposite to the light receiving surface, and the other photovoltaic power generation panel is a surface opposite to the light receiving surface. However, a plurality of photovoltaic power generation devices having a configuration arranged so as to face the surface opposite to the light receiving surface of the photovoltaic power generation panel are used.
In each photovoltaic power generation device, a light receiving surface and a reflecting surface of the photovoltaic power generation panel are installed at positions where sunlight is directly received, and a light receiving surface of the other photovoltaic power generation panel of each photovoltaic power generation device is installed. Is a photovoltaic power generation system installed at a position where it directly receives the reflected light reflected from the reflective surface of the adjacent photovoltaic power generation device.
Each photovoltaic power generation device is characterized in that the reflective surface is located above the light receiving surface and is arranged vertically at intervals along the vertical plane. ..
各太陽光発電装置の設置地点の冬至時の太陽南中時の太陽の仰角と同じ角度に設定された直線が、垂直方向の上下に隣り合う上の太陽光発電装置の下端と下の太陽光発電装置の上端を通過するように、さらには、各太陽光発電装置の設置地点の夏至時の太陽南中時の太陽の仰角と同じ角度に設定された直線が、垂直方向の上下に隣り合う上の太陽光発電装置の下端と下の太陽光発電装置の反射面の下端とを通過するように、上下の太陽光発電装置が設置されたことを特徴とする請求項3に記載の太陽光発電システム。 A straight line set at the same angle as the elevation angle of the sun at the midwinter of the sun at the installation point of each solar power generation device is the lower end of the upper solar power generation device and the sunlight below it, which are adjacent to each other vertically. A straight line set at the same angle as the elevation angle of the sun at the midsummer of the summer at the installation point of each solar power generation device is adjacent to the top and bottom of the vertical direction so as to pass through the upper end of the power generation device. The sunlight according to claim 3, wherein the upper and lower solar power generation devices are installed so as to pass through the lower end of the upper solar power generation device and the lower end of the reflective surface of the lower solar power generation device. Power generation system. 太陽光発電パネルの受光面と反射パネルの反射面とが、同一平面上で隣り合うように、太陽光発電パネルと反射パネルとが配置されたことを特徴とする請求項1乃至請求項4のいずれか一項に記載の太陽光発電システム。 Claims 1 to 4 , wherein the photovoltaic power generation panel and the reflection panel are arranged so that the light receiving surface of the photovoltaic power generation panel and the reflection surface of the reflection panel are adjacent to each other on the same plane. The photovoltaic power generation system described in any one of the items . 太陽光発電パネルの受光面と反射パネルの反射面とのなす角度が変更可能となるように構成されたことを特徴とする請求項1乃至請求項4のいずれか一項に記載の太陽光発電システム。 The photovoltaic power generation according to any one of claims 1 to 4, wherein the angle formed by the light receiving surface of the photovoltaic power generation panel and the reflecting surface of the reflecting panel can be changed. system. 太陽光発電パネルと反射パネルとが連結手段により連結されたことを特徴とする請求項1乃至請求項のいずれか一項に記載の太陽光発電システム。 The solar power generation system according to any one of claims 1 to 6 , wherein the solar power generation panel and the reflective panel are connected by a connecting means .
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