JP3790409B2 - Natural energy power generation structure integrating wind power generator and solar power generator - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a natural energy power generation structure that generates power by integrating a wind power generator and a solar power generator.
[0002]
[Prior art]
Conventionally, various natural energy power generation systems that generate electricity using wind power or sunlight, which are clean natural energy that is pollution-free and environmentally friendly, have been proposed. Wind power generation structures usually have many towers in a single unit, and many are installed on the adjacent land. Solar power generation structures are often used on the rooftop of buildings or on large sites. It is installed in a large area. Furthermore, there is also a method of obtaining stable power by installing wind power generation and solar power generation as separate power generation structures in adjacent locations and using them together to complement each other.
[0003]
[Problems to be solved by the invention]
However, when the wind power generation structure and the solar power generation structure are separately installed, there are problems such as an increase in installation area and a long time for assembly work.
[0004]
The present invention has been developed from a new point of view in view of the problems as described above, and its purpose is that it can be assembled and constructed in a short time with a small installation area, and also enables highly efficient and stable high-output power generation. An object of the present invention is to provide a natural energy power generation structure in which a wind power generator and a solar power generator are integrated.
[0005]
[Means for Solving the Problems]
In the first aspect of the present invention, a wind power generator is provided at an upper portion of a tower standing upright on a foundation , and a fan-shaped unit panel is formed into a circular shape in a plan view inclining outward at an inclination angle of a downward slope toward an outer periphery of the tower. A plurality of umbrella-shaped solar cell panels are arranged in the circumferential direction, and the umbrella-shaped solar cell panels are arranged in a plurality of stages in the vertical direction, and the plurality of umbrella-shaped solar cell panels are inclined. is configured by attaching the outer peripheral portion of the tower by variable mounting apparatus capable of changing the angular, the variable mounting apparatus, a belt-like or band-like holding Ru is fixed to the tower outer periphery so as to embrace the tower outer peripheral portion A plurality of fixing members made of metal fittings are arranged at intervals in the vertical direction so as to correspond to a plurality of umbrella-shaped solar cell panels, and the upper side of each unit panel of the umbrella-shaped solar cell panel is pinned to this fixing member. Leans up and down through The unit panel can be attached freely, and each unit panel is supported by an expansion / contraction member having a base attached to a fixing member one step below, and the expansion / contraction member is contracted to place each unit panel along the outer peripheral surface of the tower. A wind power generator characterized in that an inclination angle of an umbrella-shaped solar cell panel can be set to an arbitrary angle by closing the solar cell panel on the outer surface of the tower and adjusting the expansion and contraction of the expansion / contraction member. It is a natural energy power generation structure that integrates a solar power generation device.
[0006]
A tower is comprised from one steel pipe etc., for example. The inclination angle of the solar cell panel at each stage is preferably about 30 ° with respect to the horizontal. In addition, the solar cell panels at each stage are arranged continuously in the circumferential direction to form an umbrella shape.
[0007]
In the present invention, since the solar cell panels are mounted in multiple stages using the variable mounting device in the middle part of the tower of the wind power generator, the installation area can be minimized, and the wind power generator and the solar battery can be minimized. Compared to the case where the panels are individually installed, the assembly work is simplified, and the construction time is shortened and the labor is saved. In addition, the wind power generator and the multi-stage solar cell panel enable high-efficiency, stable and high-output power generation.
[0009]
In the present invention, the upper side of the solar cell panel is attached to the fixing member, and the lower surface of the solar cell panel is supported by the support member protruding from the fixing member immediately below the solar cell panel. The solar cell panels can be arranged with high density, and the power generation efficiency can be improved. Furthermore, it is possible to easily increase the number of solar cell panels and change the position in accordance with the power consumption required for installation. In addition, the solar panel can be easily attached to a new tower and can be easily attached to an existing wind power generation tower. In addition, a large number of solar cell panels can be firmly attached to the tower by using a belt-like fixing member and a supporting member, and the tower does not need to be processed, so that the strength of the tower does not decrease. A natural energy power generation structure using wind power generation and solar power generation with excellent strength can be obtained.
[0010]
Yes Henshiki mounting device is fixed to the tower outer periphery so as to embrace the tower outer peripheral portion, and a plurality of fixing members at intervals in the vertical direction upper side is mounted a solar cell panel of each stage, the fixing member It is characterized by comprising an expansion / contraction member (such as a hydraulic cylinder) that protrudes upwards and downwards and supports a solar cell panel attached to a fixed member on one level so as to be adjustable in angle.
[0011]
In the case of this variable attachment device, by using an expansion / contraction member as a support member, the solar cell panel can be closed to the outer peripheral surface of the tower in a strong wind or the like to prevent the solar cell panel from being damaged. The inclination angle of the battery panel can be arbitrarily adjusted, and it can cope with summer when the solar altitude is high or winter when the solar altitude is low, and efficient power generation can be performed throughout the year.
[0012]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, the present invention will be described based on the illustrated embodiments. 1 and 2 show an example in which a solar cell panel of a natural energy power generation structure in which a wind power generator and a solar power generator of the present invention are integrated is fixed. 3 and 4 show examples of variable solar cell panels.
[0013]
1 and 2, a natural energy power generation structure according to the present invention includes a tower 1 erected on a foundation 4, a wind power generator 2 installed at the upper end of the tower 1, and a tower It is composed of a multi-stage solar cell panel 3 disposed in an intermediate portion, and a final power generation device (not shown) such as a power control device or a storage battery installed inside the lower portion of the tower 1 or the like.
[0014]
The tower 1 is a single pole type made of a tapered steel pipe whose diameter is reduced upward, and a wind power generator 2 is placed on the upper end surface of the steel pipe. The wind power generator 2 includes a propeller (blade) 2a and a main body 2b provided with a generator and the like. The tower 1 is not limited to the illustrated example, and may have another structure.
[0015]
The solar cell panel 3 is attached in an umbrella shape on the outer peripheral surface of the intermediate portion of the tower 1 and is continuously arranged in multiple stages (seven stages in the illustrated example) in the vertical direction. The uppermost solar cell panel 3 is installed at a position where it does not interfere with the blade 2 a of the wind power generator 2. The lowermost solar cell panel 3 is installed at a position away from the ground surface by a predetermined distance so that efficient power generation is possible.
[0016]
The mounting angle of the solar cell panel 3 is assumed to be an inclination angle of about 30 ° with respect to the horizontal plane (with a range of ± several degrees from the mounting accuracy) due to the latitude of Japan, It can respond to high altitude summers and winters with low solar altitudes, and can correspond to daytime and evenings with low solar altitudes during the day. It can capture light and is capable of efficient power generation throughout the year.
[0017]
The tower 1 and the solar cell panel 3 are fixed by a fixed attachment device 10 shown in FIG. 2 and fixed to the tower 1 so that the solar panel 3 can always maintain an inclination angle of 30 °. The fixed attachment device 10 includes a band-shaped holding fixture (fixing member) 11 that holds the outer peripheral surface of the tower 1 and an oblique support member 12 that supports the solar cell panel 3 from below. The metal fittings 11 are arranged at equal intervals in the vertical direction, the upper side of the solar cell panel 3 at each stage is fixed to the holding metal fittings 11, and the lower ends of the support members 12 are attached to the holding metal fittings 11 immediately below, The upper end of the support member 12 is connected to the lower surface of the solar cell panel 3. With such a fixed attachment device 10, a large number of solar cell panels 3 can be arranged with high density with a simple and small number of members, and the power generation efficiency can be improved. Furthermore, it is possible to easily increase the number of solar cell panels and change the position in accordance with the power consumption required for installation.
[0018]
The holding metal fitting 11 has a structure in which, for example, a ring-shaped band metal fitting surrounding the outer periphery of the tower 1 is divided into two to eight parts, and the divided metal fittings are fastened to the tower 1 by fastening with bolts or the like. Allow to be fixed. In the case of such a holding metal fitting 11, the solar battery panel 3 can be easily attached not only to a new installation but also to an existing tower 1 for wind power generation. In addition, by using the holding metal fitting 11 and the support member 12, a large number of solar cell panels 3 can be firmly attached to the tower 1, and the tower 1 does not need to be processed for attachment. Therefore, a natural energy power generation structure using wind power generation and solar power generation excellent in strength can be obtained.
[0019]
Each stage of the umbrella-shaped solar cell panel 3 is divided into a plurality of pieces in the circumferential direction in a plan view (eight in the illustrated example), and is constituted by fan-shaped unit panels, and the fan-shaped support plate 13 is interposed via pins or the like. To connect to the holding bracket 11. The support member 12 is disposed under each unit panel, and a lower end portion thereof is connected to the holding metal fitting 11 via a pin or the like, and an upper end portion thereof is connected to the lower surface of the support plate 13 via a pin or the like.
[0020]
In addition, it is preferable to arrange | position the umbrella-shaped solar cell panel 3 of each step over the whole surface of the circumferential direction by planar view. With such a full arrangement, the power generation efficiency of sunlight can be utilized to the maximum.
[0021]
The final power generation device is composed of a power control device, a storage battery, a frequency converter (inverter), an AC output device, and the like, and outputs of the wind power generator 2 and the solar cell panel 3 are input, and direct current and alternating current are output. .
[0022]
Next, in FIGS. 3 and 4, the solar cell panel 3 is supported by a variable attachment device 20 instead of the above-described fixed attachment device 10. Other configurations are the same as those in FIGS. FIG. 3 shows a state in which the umbrella-like solar cell panel 3 is closed.
[0023]
The variable attachment device 20 uses a telescopic device such as a hydraulic cylinder 22 instead of the support member 12 of the fixed attachment device 10. The holding bracket 21 and the support plate 23 can be the same as those shown in FIGS.
[0024]
The hydraulic cylinder 22 is a small cylinder body using a multi-stage cylinder that can obtain a large stroke, the solar panel 3 is set at an inclination angle of 30 ° at the extension stroke end, and the inclination angle of the solar cell is set at the contraction stroke end. It is close to 90 ° and is folded and stored on the outer peripheral surface of the tower 1. Adjacent unit panels are housed with their ends overlapped.
[0025]
In the case of such a variable mounting device 20, the same effect as that of the above-described fixed mounting device can be obtained, and by using the hydraulic cylinder 22 or the like, the solar cell can be closed to the outer peripheral surface of the tower 1 during a strong wind or the like. The battery panel 3 can be prevented from being damaged, and the inclination angle of the solar cell panel 3 is, for example, about 30 ° in summer when the solar altitude is high and about 60 ° in winter when the solar altitude is low. , Can generate power efficiently throughout the year.
[0026]
The expansion / contraction member of the variable attachment device 20 is not limited to an actuator such as a hydraulic cylinder, and a mechanical expansion / contraction device such as a screw rod and a nut member can also be used.
[0027]
【The invention's effect】
Since this invention consists of the above structures, there exist the following effects.
[0028]
(1) Since the solar panel is mounted in multiple stages using a fixed mounting device or variable mounting device in the middle part of the tower of the wind power generator, the installation area can be minimized and the wind power generator As compared with the case where the solar cell panels are individually installed, the assembling work is simplified, the construction time can be shortened and the labor can be saved, and the cost can be reduced.
[0029]
(2) A wind power generator and multi-stage solar panels enable high-efficiency, stable, and high-power generation.
[0030]
(3) Since the upper side of the solar cell panel is attached to the fixing member, and the lower surface of the solar cell panel is supported by the supporting member or the elastic member protruding from the fixing member immediately below the solar cell panel, a simple and small number of members are used. A large number of solar cell panels can be arranged with high density, and the power generation efficiency can be improved.
[0031]
(4) By using a fixed attachment device or a variable attachment device, it is possible to easily increase the number of solar cell panels and change the position according to the required power required for installation.
[0032]
(5) By using a fixed attachment device or a variable attachment device, the solar cell panel can be easily attached to a new tower and can also be easily attached to an existing wind power generation tower.
[0033]
(6) By using a belt-like fixing member, support member, and expansion / contraction member, a large number of solar cell panels can be firmly attached to the tower, and the tower does not need to be processed, so the strength of the tower is reduced. Therefore, a natural energy power generation structure by wind power generation and solar power generation excellent in strength can be obtained.
[0034]
(7) By using a variable mounting device, the solar cell panel can be closed to the outer peripheral surface of the tower during strong winds to prevent damage to the solar cell panel. It can be adjusted arbitrarily, can cope with summer with high solar altitude and winter with low solar altitude, and can generate power efficiently throughout the year.
[Brief description of the drawings]
FIG. 1 is a side view showing an outline of an example in which a solar cell panel of a natural energy power generation structure in which a wind power generator and a solar power generator of the present invention are integrated is fixed.
2 shows a part of the natural energy power generation structure of FIG. 1, (a) is a top view of a solar cell panel, (b) is a side view showing the solar cell panel in cross section, (c ) Is a bottom view of the solar cell panel.
FIG. 3 is a side view showing an outline of an example of a variable solar cell panel of a natural energy power generation structure in which a wind power generator and a solar power generator of the present invention are integrated (in a state where the solar cell panel is closed). is there.
4 shows a part of the natural energy power generation structure of FIG. 3, where (a) is a top view of the solar cell panel, (b) is a side view showing the solar cell panel in cross section, (c ) Is a bottom view of the solar cell panel.
[Explanation of symbols]
1 ... Tower 2 ... Wind power generator 2a ... Propeller (blade)
2b ... Body 3 ... Solar panel 4 ... Base 10 ... Fixed mounting device 11 ... Holding bracket (fixing member)
DESCRIPTION OF SYMBOLS 12 ... Support member 13 ... Fan-shaped support plate 20 ... Variable attachment apparatus 21 ... Holding metal fitting (fixing member)
22 ... Hydraulic cylinder 23 ... Fan-shaped support plate

Claims (1)

A wind power generator is installed at the top of the tower standing upright on the foundation, and a plurality of fan-shaped unit panels are arranged in the circumferential direction in a plan view that inclines toward the outside at an inclination angle of a downward slope on the outer periphery of the tower. And an umbrella-shaped solar cell panel , and the umbrella-shaped solar cell panel is arranged in a plurality of stages in the vertical direction, and the multi-stage umbrella-shaped solar cell panel is variablely mounted so that the inclination angle can be changed. apparatus is constructed by attaching the outer peripheral portion of the tower by the variable mounting apparatus, a plurality of fixing members made of a belt-shaped or band-shaped holding bracket Ru is fixed to the tower outer periphery so as to embrace the tower outer peripheral portion A plurality of U-shaped solar cell panels are arranged at intervals in the vertical direction, and the upper side of each unit panel of the umbrella-shaped solar cell panel is tilted in the vertical direction via pins or the like on this fixing member. Mount freely Each unit panel is supported by an elastic member with a base attached to a fixing member one level below, and the elastic member is contracted to place each unit panel along the outer peripheral surface of the tower, so that an umbrella-shaped solar panel can be A wind power generator and a solar power generator configured to be able to set an inclination angle of an umbrella-shaped solar cell panel to an arbitrary angle by closing the outer surface and adjusting expansion and contraction of the expansion and contraction member Natural energy power generation structure that integrates

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