JP2006351665A - Solar power plant - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To make it possible to generate stable electric power without deformation of a solar cell panel even if a photovoltaic apparatus is installed in a windy place. <P>SOLUTION: The photovoltaic apparatus is provided with a solar cell panel 1, a fixing frame 2 comprised of a bottom plate 3 and a side plate 4, an external frame 5, and a support 8. The solar cell panel 1 is assembled into a space surrounded by the bottom plate 3 and the side plates 4 of the fixing frame 2, the bottom plate 3 is secured to the support 8, and the external frame 5 is arranged around the outer circumference of the side plate 4 and is fixed with the supporting rod 7 of the side plate 4. The support 8 is provided with auxiliary functions including at least a wind generator 10, the solar cell panel 1 and the bottom plate 3 are secured inclining to the horizontality on the top of the support 8, and the external frame 5 is formed like a shape having a curve. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a solar power generation device that converts solar energy into electricity.

  Conventionally, a solar power generation apparatus has fitted and fixed a solar cell panel to an attachment frame, and joined the attachment frame to an arm joint (for example, refer to patent documents 1).

The configuration will be described below with reference to FIG. The solar power generation device in FIG. 6 includes a wind power generator 103 that generates power by rotating a windmill 102 by wind power on a pole 101 that can be vertically installed on the ground, and a solar battery panel 104 that generates power by receiving sunlight. And a light-emitting panel display 105 for light-displaying necessary information, and a control box 106 incorporating a battery and a controller for controlling the battery so that the battery can be charged. Further, an arm joint 107 is provided in the lateral direction of the pole 101, and an attachment frame 108 is joined to the arm joint 107 so that the light receiving surface of the solar cell panel 104 can be fitted and fixed obliquely upward.
Registered Utility Model No. 3055028

  The solar power generation apparatus having such a conventional configuration is often installed in a relatively windy place in order to increase the output of the attached wind power generator 103 that generates power by rotating the windmill 102 with wind power. When the photovoltaic power generation apparatus receives a strong wind, there is a problem that stress is generated in the solar cell panel 104 having a large area and the power generation function is impaired due to distortion of the solar cell panel 104.

  The present invention solves such a conventional problem, and provides a photovoltaic power generation apparatus that can stably generate power without distortion of a solar cell panel even when installed in a windy place. For the purpose.

  In order to solve the above problems, the system of the present invention includes a solar cell panel, a mounting frame composed of a bottom plate and a side plate, an outer frame body, and a support, and the solar cell panel is attached to the bottom plate and the side plate of the mounting frame. It is incorporated in the enclosed part, the bottom plate is fixed to the support column, and the outer frame is disposed on the outer peripheral portion of the side plate and is fixed to the side plate with a support bar.

  In the present invention, the support is provided with an auxiliary function including at least a wind power generator.

  In the present invention, the solar cell panel and the bottom plate are fixed to the top of the support column.

  In the present invention, the bottom plate is tilted with respect to the horizontal and fixed to the support column.

  In the present invention, the outer frame is constituted by a metal hollow pipe.

  Further, the present invention is configured as a frame unit in which the mounting frame, the support bar, and the outer frame are integrally formed of resin.

  In the present invention, the frame unit is formed of a reinforced resin material containing glass fibers.

  In the present invention, the outer frame body has a circular cross-sectional shape.

  Moreover, this invention is comprised by the shape in which the outer frame body included the curve.

  As described above, according to the present invention, even when installed in a windy place, the solar cell panel can be stably generated without distortion.

  Moreover, this invention can receive sunlight efficiently and can raise an electric power generation output.

  Further, the present invention can reduce the weight of the outer frame and can manufacture the support column at low cost.

  In addition, the present invention can manufacture the frame unit at low cost while ensuring rigidity.

  In addition, the present invention can be used as a monument by exhibiting design using an outer frame.

  In the solar power generation device according to claim 1 of the present invention, since the outer frame body is fixed to the outer peripheral portion of the side plate by the support rod, the rigidity of the mounting frame composed of the bottom plate and the side plate can be increased and the wind is strong Even if it is installed in a place, it has an effect that stress is not generated in the solar cell panel incorporated in the portion surrounded by the bottom plate and the side plate.

  Since the solar power generation device according to claim 2 of the present invention includes the wind power generation device as an incidental function, the generated power can be supplemented by wind power even on a day when the amount of solar radiation is small. Is more likely to be installed in a windy place, thus increasing the rigidity and further exerting the effect of not generating stress on the solar cell panel.

  In the solar power generation device according to claim 3 of the present invention, the solar battery panel is arranged on the top of the support column, so that the solar power is not blocked by the wind power generation device which is an incidental function and surrounding buildings, It has the effect that it can receive sunlight efficiently.

  In the solar power generation device according to claim 4 of the present invention, since the bottom plate is tilted with respect to the horizontal and fixed to the support column, the solar cell panel is installed on a surface that is close to the vertical to the sunlight, so that the sunlight can be efficiently used. It has the effect that it can be received.

  In the solar power generation device according to claim 5 of the present invention, since the outer frame body is constituted by a metal hollow pipe, the outer frame body is reduced in weight and the support is inexpensively manufactured while ensuring rigidity. It has the effect of being able to.

  Since the solar power generation device according to claim 6 of the present invention is configured as a frame unit in which the mounting frame, the support rod, and the outer frame are integrally formed of resin, the frame unit is secured after securing rigidity. Can be manufactured at low cost.

  The solar power generation device according to claim 7 of the present invention has an effect of further increasing rigidity because the frame unit is formed of a reinforced resin material containing glass fibers.

  The solar power generation device according to claim 8 of the present invention has an action of further increasing rigidity because the outer frame body has a circular cross-sectional shape.

  Since the solar power generation device according to claim 9 of the present invention is configured in a shape including a curved outer frame body, it can be used as a monument, exhibiting design properties using the outer frame body, It has the action.

  Hereinafter, embodiments of the present invention will be described with reference to FIGS.

(Embodiment 1)
FIG. 1 is a cross-sectional view of a main part of a photovoltaic power generation apparatus according to Embodiment 1 of the present invention, FIG. 2 is an overall front view of the photovoltaic power generation apparatus according to Embodiment 1 of the present invention, and FIG. 3 is an embodiment of the present invention. 4 is an overall side view of the photovoltaic power generation apparatus in FIG. 1, FIG. 4 is an overall perspective view of the photovoltaic power generation apparatus in Embodiment 1 of the present invention, and FIG. 1 is a cross-sectional view taken along the line AA in FIG.

  In the main part sectional view of FIG. 1, reference numeral 1 denotes a solar cell panel, which is incorporated in a portion surrounded by a bottom plate 3 and a side plate 4 constituting the mounting frame 2, and is attached to the bottom plate 3 with a plurality of screws (not shown). And is fixed to the side plate 4. The outer frame 5 is configured by joining hollow pipes 6 and is fixed to the outer peripheral portion of the side plate 4 by a plurality of support bars 7. The bottom plate 3, the side plate 4, the support rod 7, and the hollow pipe 6 of the outer frame body 5 are made of a metal material in order to ensure rigidity. The joining method of 6, the support rod 7, and the side plate 4 is performed by welding in order to ensure strength. The metal support 8 is joined to the bottom plate 3. This joining method is also performed by welding to increase the strength. These materials and joining methods may use other means as long as rigidity and strength are ensured.

  Next, an overall front view of FIG. 2, an overall side view of FIG. 3, and an overall perspective view of FIG. 4 will be described. In addition, the same code | symbol is used about the same component as FIG. 1, description is abbreviate | omitted. The arm joint 9 is fixed to the upper side of the support column 8, and an illuminating device 11 integrated with a wind power generator 10 as an auxiliary function is attached to the tip. The bottom plate 3 is fixed to the top of the column 8 so that the solar cell panel 1 is disposed above the wind power generator 10. Moreover, the solar cell panel 1 is fixed to the support column 8 with the bottom plate 3 tilted with respect to the horizontal so that the end surface on the south side is low, and the solar cell panel 1 is installed on a surface that is nearly perpendicular to sunlight. Therefore, sunlight can be received efficiently. In addition, although the inclination angle of the bottom plate 3, that is, the solar cell panel 1, is set to about 30 ° with respect to the horizontal in the first embodiment, sunlight is most efficiently used according to the installation location, installation conditions, and the like. You may set to the angle to receive.

  In the lower column 12, a controller 13 and a storage battery 14 for controlling the solar cell panel 1, the wind power generator 10, and the lighting device 11 are provided. As the operation in the first embodiment, the electric power generated by the solar cell panel 1 and the wind power generator 10 in the daytime is temporarily stored in the storage battery 14 and used as the power source of the lighting device 11 at night. Control is performed by the controller 13.

  The solar power generation apparatus including the wind power generation apparatus 10 as in the first embodiment is often installed in a relatively windy place, and stress due to wind pressure is likely to occur in the solar cell panel 1 having a large area. However, in the first embodiment, since the outer frame body 5 is fixed to the outer peripheral portion of the side plate 4 by the support rod 7, the rigidity of the mounting frame 2 including the bottom plate 3 and the side plate 4 can be increased. The solar cell panel 1 can stably generate power without causing stress on the solar cell panel 1 incorporated in the portion surrounded by the side plate 4. Moreover, since the solar cell panel 1 is arranged on the top of the support column 8, the solar cell panel 1 is installed at a higher position without being blocked by incidental functions such as the wind power generator 10 and the lighting device 11. Therefore, the possibility of being shaded by surrounding buildings is reduced, and sunlight can be received efficiently.

  On the other hand, in the first embodiment, since the outer frame body 5 is constituted by the metal hollow pipe 6, the outer frame body 5 is reduced in weight while ensuring rigidity, and as a result, the weight supported by the support column 8 is reduced. The support column 8 can be manufactured inexpensively. Furthermore, since the hollow pipe 6 which is the outer frame body 5 is configured in a shape including a curve, the outer frame body 5 can be used for design and can be used as a monument. In the first embodiment, as shown in FIGS. 2 and 4, the outer frame 5 is designed as “a seagull with its wings spread”, and is not a mere generator for lighting, but as a monument along the coast, for example. Can also be used. In addition, if the outer frame 5 is made into another design and has a fine waveform configuration (not shown), it can be used as a monument inspired by sea waves.

  As described above, in the first embodiment, the solar cell panel can be stably generated without being distorted even when installed in a windy place, and the power generation output can be increased efficiently by receiving sunlight. Thus, the outer frame body can be reduced in weight, the column can be manufactured at a low cost, and the outer frame body can be used as a monument by exhibiting design characteristics.

(Embodiment 2)
FIG. 5 is a cross-sectional view of the main part of the photovoltaic power generation apparatus according to Embodiment 2 of the present invention. The same components as those in FIG. 1 are denoted by the same reference numerals, and description thereof is omitted.

  5, the frame unit 15 includes a bottom plate 3 and side plates 4, an outer frame body 5 and a support bar 7 that constitute the mounting frame 2 by integral molding with resin. The frame unit 15 is fixed to a mounting plate 16 fixed to the support column 8 by welding with a plurality of screws (not shown).

  Generally, the resin material is inferior in strength to the metal material. However, as in the first embodiment, the portion where the metal parts are joined by welding is built up by resin integral molding (not shown), or It is possible to ensure rigidity equivalent to that of a metal material by taking measures such as making the frame 5 not a hollow pipe but a circular cylinder having a circular cross-sectional shape, adding glass fiber to a resin material, and strengthening it. Become. In addition, although mold investment is necessary, in mass production, material costs and processing costs can be reduced by resin integral molding. In addition, since the cross-sectional shape of the outer frame body 5 is circular, as in the first embodiment, the outer frame body 5 is configured in a shape including a curve, thereby making it possible to design using the outer frame body 5. It can be used as a monument.

  As described above, the second embodiment has an effect that the frame unit can be manufactured at low cost while ensuring the rigidity.

  The solar power generation device of the present invention is useful as a hybrid power generation device having an incidental function such as a wind power generation device. Moreover, it is applicable also to single use of a solar power generation device.

Main part sectional drawing of the solar power generation device in Embodiment 1 of this invention Whole front view of photovoltaic power generation apparatus in Embodiment 1 of the present invention Overall side view of photovoltaic power generation apparatus according to Embodiment 1 of the present invention The perspective whole view of the solar power generation device in Embodiment 1 of this invention Main part sectional drawing of the solar power generation device in Embodiment 2 of this invention Overall side view of a conventional solar power generation device

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Solar cell panel 2 Mounting frame 3 Bottom plate 4 Side plate 5 Outer frame body 6 Hollow pipe 7 Support rod 8 Support | pillar 10 Wind power generator 15 Frame body unit

Claims (9)

A solar cell panel, a mounting frame comprising a bottom plate and a side plate, an outer frame, and a support; and the solar cell panel is incorporated in a portion of the mounting frame surrounded by the bottom plate and the side plate, and the bottom plate Is fixed to the support column, and the outer frame body is disposed on the outer peripheral portion of the side plate and fixed to the side plate by a support bar. The solar power generation device according to claim 1, wherein the support is provided with an incidental function including at least a wind power generation device. The solar power generation device according to claim 2, wherein the solar cell panel and the bottom plate are fixed to the top of the support column. The solar power generation device according to any one of claims 1 to 3, wherein the bottom plate is fixed to the support column while being inclined with respect to the horizontal. The outer frame body is the solar power generation device according to any one of claims 1 to 4, wherein the outer frame body is configured by a metal hollow pipe. The solar power generation device according to any one of claims 1 to 4, wherein the mounting frame, the support rod, and the outer frame are configured as a frame unit integrally formed of resin. The solar power generation device according to claim 6, wherein the frame unit is formed of a reinforced resin material containing glass fiber. The solar power generation device according to claim 6 or 7, wherein the outer frame body has a circular cross-sectional shape. The solar power generation device according to claim 5 or 8, wherein the outer frame body is configured in a shape including a curve.

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