CN201408765Y

CN201408765Y - Solar battery

Info

Publication number: CN201408765Y
Application number: CN2009201200090U
Authority: CN
Inventors: 徐放
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-05-12
Filing date: 2009-05-12
Publication date: 2010-02-17
Anticipated expiration: 2019-05-12

Abstract

The utility model provides a solar battery which comprises at least two solar battery submodules, wherein, each solar battery submodule is connected with a rotation control device used for controllingthe rotation of each solar battery submodule. Compared with the prior art, the solar battery provided by the utility model is made up of a plurality of solar battery submodules, each smaller in sizethan a whole solar battery template in the prior art, so that controlling the rotation of all the solar battery submodules requires less power than controlling the rotation of the whole solar batterytemplate in the prior art does, thereby reducing the space required for the rotation of the solar battery, reducing the power required for controlling the solar battery, further improving the efficiency of the solar battery and reducing the cost of the solar battery.

Description

Solar cell

Technical field

The utility model relates to photoelectric technology, relates in particular to a kind of solar cell.

Background technology

Solar cell can be the transform light energy of the sun electric energy.Be a kind of to not directly pollution of environment, permanently effective Blast Furnace Top Gas Recovery Turbine Unit (TRT).Extensively be subjected to the attention of countries in the world in recent years.Mainly contain two kinds of solar cell materials at present, a kind of is silicon (being divided into monocrystalline and polycrystalline again) material, and another kind is a thin-film material.Adopt the solar cell of these two kinds of materials all to adopt the plane template structure.Solar cell generally is fixed in the roof, courtyard, perhaps countryside.Angle between solar panel and the ground is selected the optimal fixed angle according to the latitude of locality and the restriction of installation site.But every day, The sun comes in the east, the sunset west, and sunlight has only the very short time could the vertical irradiation solar panel, and the reflection coefficient of solar cell also can improve with the increase of angle of incidence of sunlight degree.That is to say that in the most of the time at a sunshine, solar cell can not make full use of the luminous energy that the sun provides.

In order to improve the efficient of solar cell, provide the solar cell template of following the tracks of the sun in the prior art by rotation.But the problem that this solar cell that can rotate exists is: following the tracks of the solar time is rotation whole solar cell template, because solar cell template general size is bigger, the power of whirligig and size also must be done very greatly so, and the scope of activities that the solar cell template needs is also bigger, thereby make that a whole set of solar cell cost is higher.

The utility model content

The purpose of this utility model is at problems of the prior art, and a kind of solar cell is provided, and can reduce solar cell when rotation power demand, reduces the cost of solar cell.

To achieve these goals, the utility model provides a kind of solar cell, comprise: at least two solar cell subtemplates, each described solar cell subtemplate all are connected with the rotating control assembly that is used to control each described solar cell subtemplate rotation.

Described rotating control assembly can comprise at least two Spin Control submodules, and each Spin Control submodule is connected with a solar cell submodule respectively.

On the basis of above technical scheme, solar cell also comprises: be connected with described each Spin Control submodule, be used to generate second follow-up control apparatus of the rotation angle information of each Spin Control submodule.Described each Spin Control submodule is specially the electric power rotary module that is used to control each solar cell submodule rotation, or elastic module.

Perhaps, described rotating control assembly is to be used to control each described solar cell submodule device of rotation synchronously, and solar cell comprises that also being used to of being connected with described rotating control assembly generates first follow-up control apparatus of the rotation angle information of described rotating control assembly.Described rotating control assembly is specially electric power rotary module or the elastic module that is used to control each solar cell submodule rotation.

Described rotating control assembly is connected with battery module, and the electric weight of described battery module derives from described each solar cell submodule.

Above all solar cell submodules and rotating control assembly, also be provided with the protector that is used to play protective action.

Described each solar cell submodule can adopt any one in monocrystalline silicon, polycrystalline silicon material or the thin-film material.

The solar cell that the utility model provides, compare with solar cell in the prior art, the solar cell template is divided into a plurality of solar cell submodules, control the rotation of each solar cell submodule by a rotating control assembly, because the size of solar cell submodule is less than whole solar cell template of the prior art, control the required power of all solar cell submodule rotations also less than being used to control the required power of whole solar cell template rotation in the prior art, can reduce the required space of solar cell rotation like this, reduce to control the required power of solar cell, thereby reduce the cost of solar cell.

Below by drawings and Examples, the technical solution of the utility model is described in further detail.

Description of drawings

Figure 1 shows that the utility model solar cell first example structure schematic diagram;

Figure 2 shows that solar cell submodule rotation schematic diagram among Fig. 1;

Figure 3 shows that the utility model solar cell second example structure schematic diagram;

Figure 4 shows that the utility model solar cell the 3rd example structure schematic diagram;

Figure 5 shows that solar cell submodule rotation schematic diagram among Fig. 4;

Figure 6 shows that the utility model solar cell the 4th example structure schematic diagram.

Embodiment

Be illustrated in figure 1 as the utility model solar cell first example structure schematic diagram, this solar cell comprises at least two solar cell submodules 1, each solar cell subtemplate 1 all is connected with rotating control assembly 2, and rotating control assembly 2 is used to control each solar cell submodule 1 and rotates synchronously.Be illustrated in figure 2 as solar cell submodule rotation schematic diagram among Fig. 1.As can be seen from Figure 2, the angle of each solar cell submodule 1 rotation is identical.Rotating control assembly 2 can be electric power rotary module or the elastic module that is used to control each solar cell submodule rotation, and perhaps rotating control assembly 2 can comprise electric power rotary module and elastic module.For example, by day, from morning to night, the position that rotating control assembly 2 need comparatively accurately be followed the tracks of the sun can be by the tracking of the realization of the electric power Spin Control module in the rotating control assembly 2 to the sun.At night, the solar cell submodule will recover the position (being the position of The sun came up) towards east, can be by the position of the control of the elastic module in the rotating control assembly 2 solar cell submodule recovery towards east.The shape of solar cell submodule can be bar shaped, also can be other shapes, for example circle, parallelogram or square etc.

For solar cell, the position difference of the sun in the middle of a day in order to follow the tracks of the sun, makes the sunlight that receives on each solar cell submodule as much as possible, and the angle of the different solar cell submodules constantly rotation in a day is different.Be illustrated in figure 3 as the utility model solar cell second example structure schematic diagram, Fig. 3 is on the basis of Fig. 1, increased by first follow-up control apparatus 3 that is connected with rotating control assembly, first follow-up control apparatus 3 is used to generate the angle information of rotating control assembly 2, makes rotating control assembly can control the required angle of each solar cell submodule rotation.The angle information that first follow-up control apparatus 3 generates can be the angle of the different correspondences of solar cell submodule constantly in a day.Particularly, first follow-up control apparatus 3 can be connected with a timer, makes the angle information in the follow-up control apparatus 3 of winning can regularly be transferred to rotating control assembly 2.Perhaps, first follow-up control apparatus 3 can be modulated the electric current that solar cell self generates with the angle information that generates, and the different big or small anglecs of rotation of electric current correspondence of feasible different sizes input to rotating control assembly 2 with electric current.

The solar cell that provides in the utility model the various embodiments described above, compare with solar cell in the prior art, the solar cell template is divided into a plurality of solar cell submodules, unify to control the rotation of each solar cell submodule by a rotating control assembly, because the size of solar cell submodule is less than whole solar cell template of the prior art, control the required power of single solar cell submodule rotation also less than being used to control the required power of whole solar cell template rotation in the prior art, can reduce the required space of solar cell rotation like this, reduce to control the required power of solar cell, thereby reduce the cost of solar cell.And, among the utility model embodiment, can control each solar cell submodule rotation, and the external frame that is used to support each solar cell submodule maintains static, so just need not as solar cell of the prior art, whole solar cell template (comprising some external frame etc. that are used to receive the module of solar energy and are used to support this module) rotation need be made, thereby the power of solar cell template rotation can be reduced to be used to make.

Be illustrated in figure 4 as the utility model solar cell the 3rd example structure schematic diagram, the difference of Fig. 4 and Fig. 1 is: rotating control assembly 2 comprises a plurality of Spin Control submodules 21 among Fig. 4, each Spin Control submodule 21 is connected with a solar cell submodule 1 respectively, that is to say, a Spin Control submodule 21 is controlled a solar cell submodule 1 accordingly, like this, each solar cell submodule just can independently rotate, and the angle of each solar cell submodule rotation can be different.Be illustrated in figure 5 as solar cell submodule rotation schematic diagram among Fig. 4.Each Spin Control submodule 21 can be electric power rotary module or the elastic module that is used to control each solar cell submodule rotation.

Be illustrated in figure 6 as the utility model solar cell the 4th example structure schematic diagram, Fig. 6 and difference shown in Figure 4 are: Fig. 6 is on the basis of Fig. 4, increased by second follow-up control apparatus 4 that is connected with each Spin Control submodule, second follow-up control apparatus 4 is used to generate the angle information of each Spin Control submodule 21, makes each Spin Control submodule 21 can control the required angle of each solar cell submodule rotation.The angle information that second follow-up control apparatus 4 generates can be the different angles of each solar cell submodule correspondence constantly in a day.

Among above each embodiment of the utility model, rotating control assembly can be connected with a battery module, electric weight in the battery module electric weight that each solar cell submodule produces of can originating, perhaps rotating control assembly can be connected with an external cell module, and the electric weight that produces by an independent external cell module to be the rotating control assembly power supply.

On the basis of the various embodiments described above, on each solar cell submodule and the rotating control assembly protector can also be set, play protective action, make solar cell not by infringements such as dust storm sleet, protector can be gauze or dust cover etc.Solar cell submodule among each embodiment of the utility model can adopt monocrystalline or polycrystalline silicon material or thin-film material, perhaps the material of using always in other the solar cell.

It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Those of ordinary skill in the art should be appreciated that and can make amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not break away from the spirit and scope of each embodiment technical scheme of the utility model yet.

Claims

1, a kind of solar cell is characterized in that, comprises at least two solar cell subtemplates, and each described solar cell subtemplate all is connected with the rotating control assembly that is used to control each described solar cell subtemplate rotation.

2, solar cell according to claim 1 is characterized in that, described rotating control assembly comprises at least two Spin Control submodules, and each Spin Control submodule is connected with a solar cell submodule respectively.

3, solar cell according to claim 2 is characterized in that, also comprises: be connected with described each Spin Control submodule, be used to generate second follow-up control apparatus of the rotation angle information of each Spin Control submodule.

4, solar cell according to claim 3 is characterized in that, described each Spin Control submodule is specially the electric power rotary module that is used to control each solar cell submodule rotation, or elastic module.

5, solar cell according to claim 1 is characterized in that, described rotating control assembly is to be used to control each described solar cell submodule device of rotation synchronously.

6, solar cell according to claim 5 is characterized in that, also comprises: being used to of being connected with described rotating control assembly generates first follow-up control apparatus of the rotation angle information of described rotating control assembly.

7, solar cell according to claim 6 is characterized in that, described rotating control assembly is specially electric power rotary module or the elastic module that is used to control each solar cell submodule rotation.

8, according to the described solar cell of arbitrary claim among the claim 1-7, it is characterized in that described rotating control assembly is connected with battery module, the electric weight of described battery module derives from described each solar cell submodule.

9, according to the described solar cell of arbitrary claim among the claim 1-7, it is characterized in that, also comprise: be arranged on all solar cell submodules and rotating control assembly top, be used to play the protector of protective action.

According to the described solar cell of arbitrary claim among the claim 1-7, it is characterized in that 10, described each solar cell submodule adopts any one in single crystal silicon material, polycrystalline silicon material or the thin-film material.