Efficient energy-collecting solar panel
Technical field
The utility model relates to photovoltaic apparatus field, is specifically related to a kind of solar panel.
Background technology
Along with the fast development of economy, the reserves of the non-renewable energy resources such as oil, coal are fewer and feweri, and price is more and more higher.Solar energy as one of important clean energy resource is more and more paid attention to by the mankind, utilize the technical research of solar energy, technological development global fast development at present, especially solar cell is in beginnings such as many developed countries and remote pastoral area, mountain areas or all as the replacement energy of electricity, and play significantly effect, the equipment of solar energy is widely used.Photovoltaic generation is according to photovoltaic effect principle, utilizes solar cell that solar energy is converted into electric energy.The energy transformation ratio of current device of solar generating is generally lower, therefore must adopt large-area solar panel, thus improve the cost of solar power generation.If the energy transformation ratio that can improve device of solar generating will reduce the cost of solar power generation greatly.
Present solar panel is all plane, slant setting is on fixed mount, but the solar panel of plane well can not gather sunlight, and the photoelectricity Efficient Conversion period mainly concentrate on about noon, the electricity conversion of other times section is not high.
Utility model content
The purpose of this utility model is to solve the problem, and proposes a kind of high-efficiency concentration solar cell panel.
For achieving the above object, the utility model adopts following technical scheme: a kind of efficient energy-collecting solar panel, described solar panel is circular, which is provided with convex lens layer, the hemispherical curved surface upwards arched upward that described convex lens layer is made up of the six prismatic convex lens that focal length is different; Or described solar panel is oval, which is provided with convex lens layer, the semielliptical shape curved surface upwards arched upward that described convex lens layer is made up of the six prismatic convex lens that focal length is different.
Preferably, the focus of six rib convex lens on described convex lens layer all drops on solar panel.
This solar panel it has the convex lens layer of the hemispherical or semielliptical shape upwards arched upward, convex lens have light gathering on the one hand, the intensity of illumination of solar panel can be increased, hemispherical or the semielliptical shape curved surface upwards arched upward on the other hand can increase light-receiving area, thus also can increase the intensity of illumination of solar panel, intensity of illumination increases, and the electricity conversion of solar panel also increases.
Accompanying drawing explanation
Fig. 1 is solar panel schematic diagram of the present utility model;
In figure: 1-solar panel; 2-convex lens layer; 3-six prismatic convex lens.
Embodiment
Embodiment 1
A kind of efficient energy-collecting solar panel, described solar panel 1 is circular, which is provided with convex lens layer 2, the hemispherical curved surface upwards arched upward that described convex lens layer 2 is made up of the six prismatic convex lens 3 that focal length is different.The focus of six rib convex lens 3 on described convex lens layer 2 all drops on solar panel 1.
Embodiment 2
A kind of efficient energy-collecting solar panel, described solar panel 1 is oval, which is provided with convex lens layer 2, the semielliptical shape curved surface upwards arched upward that described convex lens layer 2 is made up of the six prismatic convex lens 3 that focal length is different.The focus of six rib convex lens 3 on described convex lens layer 2 all drops on solar panel 1.