JPH08239948A - Amorphous solar-cell panel integral type placing form - Google Patents

Abstract

PURPOSE: To obtain electric power simply by constructing a concrete structure of placing forms consisting of a plate body made of an amorphous solar-cell panel and an anchor member installed onto the rear of the plate body and buried into concrete. CONSTITUTION: The external wall 2 of a building is formed of a concrete wall 4 and a large number of amorphous solar-cell panel integral type placing forms 6 buried and fixed onto the external surface of the concrete wall 4. A large number of amorphous solar-cell panels 12 are placed around at the same time as the construction of the wall 4 at that time, and a holder exclusive for solar cells and the installation spaces of the solar cells are unnecessitated. Since the panels 12 are set up onto the external wall of the building, an area, on which solar energy is received, is increased extremely, thus acquiring a large quantity of power generation. The panels 12 can be arranged only at desired places in conformity with a design because of a wide area. Accordingly, electric energy can be obtained simply from solar energy, the forms 6 can be executed easily, and cost can be reduced.

Description

Detailed Description of the Invention

[0001]

FIELD OF THE INVENTION The present invention is amorphous.
The present invention relates to a driving form integrated with a solar cell panel.

[0002]

2. Description of the Related Art Solar cells convert light energy into electrical energy, and from the viewpoint of solving global environmental problems such as global warming problems, the widespread use of solar cells is an important issue that must be actively addressed. It is one of the challenges.
And among the solar cells, the amorphous solar cell is
Although the energy conversion efficiency is slightly inferior to that of a crystalline solar cell, it is attracting attention because it is lightweight, suitable for mass production, and low in cost. In order to obtain electric energy using this solar cell, conventionally, a pedestal is installed on a rooftop or the like, and the solar cell is arranged on this pedestal.

[0003]

Therefore, in order to obtain electric energy using a solar cell, a stand for the solar cell is required, and it is necessary to secure a space for installing the stand, which results in cost reduction. There was a problem in terms of points and space. On the other hand, the driving form is used as a form at the time of pouring concrete, and is used by leaving it on the surface of the concrete as it is. It is widely used for outer walls and inner walls of buildings. However, although such a driving form is used in a relatively large area, it only serves as a finishing material for concrete walls after hardening of concrete. The present invention was devised by focusing on these amorphous solar cells and driving molds, and an object of the present invention is to easily obtain electric energy from solar energy by using amorphous solar cells and driving molds. It is an object of the present invention to provide an amorphous solar cell panel-integrated driving mold that can be manufactured.

[0004]

To achieve the above object, a PC with an amorphous solar cell panel according to the present invention
The member is a driving form made of a plate body and an anchor member provided on the back surface of the plate body and embedded in concrete, wherein the plate body is composed of an amorphous solar cell panel.

Further, according to the present invention, the amorphous solar cell panel has a rectangular shape, and connectors for connecting the positive electrode and the negative electrode of the amorphous solar cell panel are respectively provided on two opposite sides of the amorphous solar cell panel. It is characterized by being Further, the present invention is characterized in that a base layer made of synthetic resin is formed on the back surface of the amorphous solar cell panel opposite to the light receiving surface, and the anchor member is provided so as to project from the base layer.

[0006]

[Operation] When a concrete structure is constructed by using an amorphous solar cell panel-integrated driving mold like the conventional embedded mold, many amorphous solar cell panels are formed on the surface of the concrete structure at the same time when the concrete structure is completed. It will be stretched around.

[0007]

Embodiments of the present invention will be described below with reference to the accompanying drawings. FIG. 1 is a sectional view of a concrete wall to which an amorphous solar cell panel-integrated driving mold is fixed, FIG. 2 is a sectional view of an amorphous solar cell panel, FIG. 3 is a perspective view of the amorphous solar cell panel, and FIG. 4 is a connector portion. FIG. 5 is a sectional view, and FIG. 5 is an explanatory view of a structure for connecting a connector.
Reference numeral 2 denotes an outer wall of the building. The outer wall 2 is composed of a concrete wall 4 and a large number of amorphous solar cell panel-integrated driving molds 6 embedded and fixed in the outer surface of the concrete wall 4. The driving form 6 includes a plate body 8 and a plurality of anchor members 10 projecting from the back surface of the plate body 8. The plate body 6 includes upper and lower sides 1200A and 1200A and left and right sides 1200B and 1200B. It is formed of an amorphous solar cell panel 12 having a rectangular shape in plan view.

The amorphous solar cell panel 12 is
As shown in FIG. 2, it includes a stainless steel substrate 1211. The stainless steel substrate 1211 has a thickness of 0.125 mm, for example, and also functions as a negative electrode. An amorphous silicon layer 1213 is formed on the stainless steel substrate 1211, and the amorphous silicon layer 1213 is formed by a known multilayer structure including P layer, I layer, and N layer necessary for forming an amorphous solar cell. There is. A transparent electrode 1215 is formed on the amorphous silicon layer 1213, and this transparent electrode 1215 functions as a + electrode.

Under the stainless steel substrate 1211 and the transparent electrode 1
A protective layer 1217, 1219 is formed by coating a fluorine resin on the protective layer 121.
The thickness of 7, 1219 is, for example, 1.0 mm, and the protective layer 1219 on the transparent electrode 1215 is formed of a light transmissive fluorine resin. The transparent electrode 1215 and the protective layer 1219 are on the side of the amorphous solar cell panel 1.
2 light receiving surface (front surface) 12A, and stainless steel substrate 12
11 and the side of the protective layer 1217 are the back surface 12B of this amorphous solar cell panel 12. On the back surface 12B of the amorphous solar cell panel 12, there is further formed a base layer 1221 made of synthetic resin for firmly attaching the amorphous solar cell panel 12 to the surface 4A of the concrete wall 4. The amorphous solar cell panel 12 has a thickness of 3 mm or less excluding the base layer 1221 and has a certain degree of flexibility.
Since 21 is also flexible, the concrete wall 4
Has excellent adhesion to the surface 4A. As shown in FIG. 1, the anchor member 10 is bent in an L-shape, and a large number of anchor members 10 are fixed to the back surface of the base layer 1221. The amorphous solar cell panel 12 has a base layer 1221.
Is in contact with the surface 4A of the concrete wall 4, and the anchor member 10 is embedded and fixed in the concrete wall 4.

As shown in FIG. 4, transparent electrodes 1215 (+ electrodes) and stainless steel substrates 1211 (-electrodes) are provided at the ends of the upper and lower sides 1200A, 1200A of the amorphous solar cell panel 12 closer to the right side 1200B, respectively. A connector 16 connected via lead wires 14 and 15 is provided. In this embodiment, the connector 16 includes a housing 1602 having an outward opening and a housing 1602.
It is composed of two plugs 1604 protruding from the bottom surface of No. 2. A large number of amorphous solar cell panels 1
Among the two, the amorphous solar cell panels 12 and 12 that are vertically adjacent to each other are, as shown in FIG.
6 and 6, the plug 1604 of these connectors 16 and 16
The connector 18 for connection that engages with is detachably fitted, and a large number of amorphous solar cell panels 12 are electrically connected.

Next, the work of constructing the concrete wall 4 using the driving form 6 will be described with reference to FIG. First, the formwork 20 is placed at the location where the concrete wall 4 is to be constructed.
Assemble. The assembling of the mold 20 is performed by disposing a large number of driving molds 6 on the surface side of the concrete wall 4 with the base layer 1221 of the amorphous solar cell panel 12 facing the concrete wall 4 side, and further, at the surface of the driving mold 6. The plate material 22 having rigidity such as a color iron plate is stacked on the
Formwork plate 24 made of plywood or the like on the back side of the concrete wall 4
To place. Then, the surface of these plate members 22 and the form plate 2
Vertical flutters 26 are arranged above and below the surface of 4, respectively, and a pipe material 28 is horizontally provided on the surface of each vertical flutter 26, and is inserted through the plate material 22 and the form plate 24 so that both ends of the separator 30 are metal fittings 32 and nuts. Tighten through 34.

This completes the assembly of the formwork 20,
Next, concrete is placed in the mold 20. The anchor member 10 is embedded in the concrete by the pouring of the concrete, and the driving form 6 is moved to the concrete wall 4
Is fixed to the surface 4A of the. After the concrete is hardened, the metal fitting 32 is removed, and the plate material 22 and the form plate 24 are removed. As a result, the concrete wall 4 on which a large number of amorphous solar cell panels 12 are stretched is obtained.

Next, among the large number of amorphous solar cell panels 12, the connectors 18 for connection are fitted into the connectors 16, 16 of the vertically adjacent amorphous solar cell panels 12, 12, respectively, and the large number of amorphous solar cell panels 12 are inserted. , ... are electrically connected.

The method of using the electric power generated by the amorphous solar cell panel 12 is arbitrary. For example, the storage battery is connected to an element for preventing backflow of current, an overcharge prevention circuit, a storage circuit such as a storage battery, and the like. It may be stored, or the generated power may be stored in a storage battery without being stored, for example, converted from direct current to 100 V alternating current by an inverter circuit and then fed from the inverter circuit to a commercial power source, or Alternatively, it may be directly supplied to a DC motor or the like and used to drive it.

According to this embodiment, a large number of amorphous solar cell panels 12 are stretched around at the same time as the construction of the concrete wall 4, so that the conventional stand for exclusive use of the solar cell is unnecessary, and the stand is not required. There is no need to secure a space for installation on the roof, and since the step of attaching the solar cell panel 12 to a frame or the like can be omitted in the field, the solar cell panel 12 can be easily and cost-effectively.
Can be installed. Further, since the portion where the amorphous solar cell panel 12 is provided is the outer wall of the building, the area receiving the solar energy is extremely large, and a large amount of power generation can be expected. Furthermore, since the area is large, a desired portion can be obtained according to the design. It is also possible to dispose the amorphous solar cell panel 12 only on the above.

In the embodiment, the case where the present invention is applied to the outer wall of a building has been described, but the present invention is widely applied to various members and places such as dam dams and retaining walls.

[0017]

As is apparent from the above description, the present invention is
It is a driving form made of a plate body and an anchor member provided on the back surface of the plate body and embedded in concrete, wherein the plate body is composed of an amorphous solar cell panel. Therefore, at the same time as the construction of the concrete wall using the driving form, a large number of solar cell panels are stretched around, and it becomes possible to easily obtain electric energy from solar energy.

[Brief description of drawings]

FIG. 1 is a cross-sectional view of a concrete wall to which an amorphous solar cell panel-integrated driving form is fixed.

FIG. 2 is a cross-sectional view of an amorphous solar cell panel.

FIG. 3 is a perspective view of an amorphous solar cell panel.

FIG. 4 is a sectional view of a connector portion.

FIG. 5 is an explanatory diagram of a structure for connecting a connector.

FIG. 6 is an explanatory diagram for assembling an amorphous solar cell panel integrated type driving mold.

[Explanation of Codes] 2 Outer Wall 4 Concrete Wall 6 Amorphous Solar Cell Panel Integrated Placing Form 10 Anchor Member 12 Amorphous Solar Cell Panel 1211 Stainless Steel Substrate 1215 Transparent Electrode (+ Electrode) 1221 Underlayer (-Electrode) 16, 18 Connector

Claims (3)

[Claims] 1. A driving form made of a plate body and an anchor member provided on the back surface of the plate body and embedded in concrete, wherein the plate body is composed of an amorphous solar cell panel. Amorphous solar cell panel integrated driving form. 2. The amorphous solar cell panel has a rectangular shape, and the + electrode and − of the amorphous solar cell panel.
The implantable formwork integrated with an amorphous solar cell panel according to claim 1, wherein the connectors to be connected to the electrodes are respectively provided on two opposite sides of the amorphous solar cell panel. 3. An amorphous solar cell panel according to claim 1, wherein a synthetic resin underlayer is formed on a back surface of the amorphous solar cell panel opposite to the light receiving surface, and the anchor member is projected from the underlayer. A driving formwork with an integrated solar panel.