JP3195325U - Solar power plant - Google Patents

Abstract

The present invention provides a photovoltaic power generation apparatus that is compactly folded and transported to a disaster area or the like by a 2-ton truck and contributes to securing a power source in the disaster area or the like. SOLUTION: Module frames 3, 3 and 3 having a power generation module 2 capable of generating electricity by sunlight are configured to be foldable by open / close dampers 11 and 11, and the entire solar power generation apparatus is loaded on a 2-ton truck. The size and weight are set so that it can be transported, and it can be folded compactly and transported to a disaster-stricken area etc. with a 2-ton truck, thereby ensuring power supply in the disaster-stricken area. [Selection] Figure 1

Description

  The present invention relates to a solar power generation apparatus including a power generation module capable of generating power with sunlight.

  Conventionally, there is a tracking solar power generation device as disclosed in Patent Document 1.

JP 2011-29487 A

  Since the photovoltaic power generation apparatus disclosed in Patent Document 1 is large in size, a strong foundation is required to withstand wind loads, earthquakes, and the like, and civil engineering work is required to provide a strong foundation and fix the gantry. Therefore, it takes time from planning to operation, and there is a problem that electric power can be obtained only at the place where it is installed.

The purpose of the present invention is to provide a solar power generation apparatus that can be installed quickly without requiring foundation work, and that can be compactly transported to a disaster-stricken area etc. with a 2-ton truck. The following measures were taken to achieve at least part.
The solar power generation device of the present invention is configured such that a module frame including a power generation module capable of generating power by sunlight can be folded by an opening / closing means, and the entire size is set to a size and weight that can be carried on a 2-ton truck. Is the gist.

  Folded into a compact form and can be easily transported to a disaster-stricken area with a 2 ton truck. At the destination, the module frame can be opened and power can be generated immediately, making it very easy to secure power in the disaster-stricken area. .

Further, in the solar power generation device of the present invention, the module frame is composed of a plurality of sheets, and the opening / closing means is composed of a damper that connects the fixed-side module frame and the movable-side module frame, and is manually operated via the damper. The movable module frame can be folded.
If it carries out like this, it will become possible to fold a module frame manually via a damper, to make it compact, and to load and transport to a truck.

Moreover, the solar power generation device of the present invention may include a turning drive unit that rotates the module frame in a horizontal plane and a tilt drive unit that can adjust an inclination of the module frame with respect to a vertical plane.
If it carries out like this, the position of a module frame can be adjusted, the sun can be tracked, and a high power generation amount can be obtained.

Moreover, in the solar power generation device of this invention, the battery which can supply electric power can also be incorporated.
If it carries out like this, electric power can be supplied from a battery, a solar power generation device can start electric power generation immediately in the installed place, and the generated electric power can be charged to a battery.

Moreover, the solar power generation device of this invention can be provided with the foldable fall prevention leg part extended from a bottom base to a horizontal direction.
In this way, the legs for preventing overturning can be extended horizontally from the bottom base so that they can be installed quickly at the destination, and the photovoltaic power generator can be easily erected without any foundation work. Become.

It is a front lineblock diagram of the deployment state of a tracking type solar power generation device. It is a right view of the expansion | deployment state of a tracking type solar power generation device. It is a front block diagram of the conveyance state where the tracking type solar power generation device was folded. It is a right view of the conveyance state where the tracking type solar power generation device is folded. It is a plane block diagram of the leg part for fall prevention extended from the bottom base.

Next, the form for implementing this invention is demonstrated using an Example.
FIG. 1 is a front view of the tracking solar power generation device in a deployed state, and FIG. 2 is a right side view of the deployed state. FIG. 3 is a front view of the folded transport state, and FIG. 4 is a right side view of the transport state.

The tracking type solar power generation apparatus 1 is provided with six module frames 3 each having a solar power generation module 2 attached to the upper surface.
That is, as shown in the front view of FIG. 1, three module frames 3, 3, and 3 are arranged in the horizontal direction, and as shown in FIG. It is configured.
On the lower side of the module frame 3, a tilt drive unit 5 that can adjust the tilt of the module frame 3 with respect to the vertical plane is provided, and further below that, a swivel drive unit 4 that can be rotated in a horizontal plane is provided. It has been.

The tracking solar photovoltaic power generation device 1 has a columnar column 7 erected from a bottom base 6 on the bottom side, and a swing drive unit 4 and a tilt drive unit 5 are provided at the upper end of the column 7. The six module frames 3 are arranged above it, and the width dimension a in the unfolded state in FIG. 1 is set to about 3.2 m, for example, and the depth dimension b in FIG. It is set to about 1m.
Moreover, in the conveyance state shown in FIG. 3, the width dimension c is set to be about 1.56 m, for example. Further, the height dimension d is set to about 2.6 m, for example.
Further, as shown in FIG. 2, the maximum height e from the uppermost end to the bottom side when the module frame 3 is tilted to the upright state is set to about 3.2 m, for example. Further, the short dimension f of the bottom base 6 is set to 0.85 m, for example, and the long dimension g of the bottom base 6 is set to 1.8 m, for example.

These compact dimensions are set, the overall weight is less than 700 kg, and the power generation output is set to about 1.68 kw, which is usually stored in a warehouse and is necessary in case of an emergency. It is designed to be easily transported to a disaster-stricken area by a 2-ton truck and immediately generate power in the disaster-stricken area.
That is, when it is necessary to immediately secure the power supply in the stricken area or the like, it can be loaded onto a 2-ton truck, transported to the destination, and immediately started up at the destination to generate power.

  When transported by a 2-ton truck, it is transported in a folded state as shown in FIGS. 3 and 4, and when it arrives at the destination, it is in contact with the bottom base 6 as shown in the plan view of FIG. Tracking type solar power generation in a state in which the four fall prevention legs 16 having height adjustment bolts 17 that are folded in are manually extended in four directions via pins 18 to prevent the fall. The apparatus 1 can be erected, and further, the module frames 3 and 3 on both sides are opened with respect to the central module frame 3 so as to be in the horizontal state so that the state shown in FIG. Immediate power generation is possible.

  A cover 8 is detachably provided on the bottom base 6, and a microcomputer type control panel 9 and a battery 10 are built in the cover 8. It is possible to generate electricity by starting up.

Hereinafter, the constituent members will be described in more detail.
The solar power generation module 2 is of a type in which a plurality of condensing lenses are provided on the upper surface, and a power generation cell is provided under each condensing lens.
The left and right module frames 3, 3 are connected to a central fixed module frame 3 in FIG. 1 so as to be foldable by a hinge shaft 3 a, and a lower end of a fixed frame 12 that is suspended from the central module frame 3. Between the movable module frame 3 on the left and right sides, a hydraulic or gas opening / closing damper 11 is provided and connected in an oblique direction.
The open / close damper 11 is also provided in the depth direction, and is configured such that the left and right movable module frames 3 can be manually folded as shown in FIG. 3 by a total of four open / close dampers 11.

The turning drive unit 4 provided at the upper end of the column 7 includes a turning inverter motor 4a and an encoder 4b for detecting the rotational position. The rotational force of the turning inverter motor 4a is transmitted by the worm gear, and the module frame 3 side. Can be turned in a turning angle range of + -120 degrees in a horizontal plane, for example.
The tilt drive unit 5 thereabove includes a tilt inverter motor 5a and an encoder 5b, and the rotation of the tilt inverter motor 5a is transmitted to the tilt shaft 14 via a gear in the gear box 15, The central fixed module frame 3 connected to the tilting shaft 14 via the vertical frame 13 is tilt-adjusted with respect to the vertical plane as shown in FIG.

That is, the module frame 3 can be used in a horizontal state in summer and the like, and the module frame 3 can be used in a substantially vertical state as shown in FIG. The turning inverter motor 4a and the tilting inverter motor 5a are appropriately driven by the signal to control the arrangement state of the module frame 3 that most easily receives sunlight by tracking the sun.
For example, the data of the solar trajectory for one year is stored in the control panel 9, and the module frame 3 can be tracked to the optimum position corresponding to this.

  The battery 10 is composed of a lithium ion battery, for example, about 5 kwh, and is initially transported to the site in a fully charged state. Thus, the motors 4a and 5a can be driven. Further, the battery 10 can be charged with electric power generated by sunlight.

  In this example, the module frame 3 has a configuration of six pieces, and one module frame 3 has a square shape with a side of 1 m. However, the size and number of the module frames 3 can be changed. In addition, for example, the module frame 3 including the different photovoltaic power generation modules 2 can be pulled out from the left and right module frames 3 and 3 in FIG. 1 in the horizontal direction to increase the area of the photovoltaic power generation module 2. The thing of the structure which can be used may be sufficient.

DESCRIPTION OF SYMBOLS 1 Tracking type solar power generation device 2 Photovoltaic power generation module 3 Module frame 4 Turning drive part 4a Turning inverter motor 4b Encoder 5 Tilt drive part 5a Tilt inverter motor 5b Encoder 6 Bottom base 7 Post 8 Cover 9 Control panel 10 Battery 11 Opening and closing damper 12 Fixed frame 14 Tilt shaft 15 Gear box 16 Fall prevention leg 17 Height adjustment bolt 18 Pin

Claims (5)

A module frame equipped with a power generation module that can generate electricity with sunlight is configured to be foldable by opening and closing means,
A solar power generator characterized in that it is set to dimensions and weight that can be loaded and transported on a 2-ton truck. The module frame is composed of a plurality of sheets,
The opening / closing means is constituted by a damper that connects the module frame on the fixed side and the module frame on the movable side,
The photovoltaic power generation apparatus according to claim 1, wherein the movable module frame is manually folded via the damper. A swivel drive for rotating the module frame in a horizontal plane;
The solar power generation device according to claim 1, further comprising a tilting drive unit capable of adjusting a tilt of the module frame with respect to a vertical plane. The battery which can supply electric power is built-in. The solar power generation device of Claim 1 or Claim 2 or Claim 3 characterized by the above-mentioned. The solar power generation device according to any one of claims 1 to 4, further comprising a foldable fall prevention leg portion extending in a horizontal direction from the bottom base.

Images