Light condensing apparatus for solar photovoltaic generation

Abstract

The present invention relates to a light condensing apparatus for solar photovoltaic generation, and more particularly, to a light condensing apparatus for solar photovoltaic generation in which a integration degree of sunlight that is irradiated on a solar cell is improved to a maximum energy efficiency. A light condensing apparatus for solar photovoltaic generation according to the present invention comprises a supporting member that is fixed to the ground, a rotation member that is installed rotatably about the X-axis on the supporting member, a light condensing module that is installed rotatably about the Y-axis and condenses sunlight to convert it into electrical energy, and a first and second angle adjustment device for rotating the rotation member and at least one light condensing module that is installed such that a directivity angle of at least one light condensing module is adjusted automatically depending on the changes of altitude of the sun and the diurnal motion.

1 . A light condensing apparatus for solar photovoltaic generation comprising: 
 a supporting member that is fixed to the ground;    a rotation member that is installed rotatably about the X-axis on the supporting member;    at least one light condensing module that is installed rotatably about the Y-axis and condenses sunlight to convert it into electrical energy; and    a first and second angle adjustment device for rotating the rotation member and at least one light condensing module that is installed such that a directivity angle of at least one light condensing module is adjusted automatically depending on the changes of altitude of the sun and the diurnal motion.    
   
   
       2 . The light condensing apparatus for solar photovoltaic generation according to  claim 1 , wherein the rotation member comprises a rotation frame having a first rotation axis that is installed in a X-axis direction on the supporting member and at least light condensing module comprises a second rotation axis that in installed in a Y-axis direction on the rotation frame and runs on a line corresponding to a center of the first rotation axis.  
   
   
       3 . The light condensing apparatus for solar photovoltaic generation according to  claim 1 , wherein the rotation member comprises: 
 a first rotation axis that is installed in a X-axis direction on the supporting member;    a horizontal supporting bar that is installed across the middle of the first rotation axis; and    a vertical supporting bar that is installed in a vertical direction from both ends of the horizontal supporting bar and on which at least one light condensing module is installed rotatably.    
   
   
       4 . The light condensing apparatus for solar photovoltaic generation according to  claim 3 , wherein at least one light condensing module comprises a second rotation axis that is installed in a Y-axis direction on the rotation member with the same line of the horizontal supporting bar.  
   
   
       5 . The light condensing apparatus for solar photovoltaic generation according to  claim 2 , wherein at least one light condensing module further comprises a module frame having a lower end part on which a solar cell plate consisting of a plurality of solar cells is installed and a upper end part on which a first and second light condensing lens that is provided on both sides of a light transmitting part formed on the front part of the solar cell plate are installed, and the second rotation axis is installed on a center of mass of the module frame.  
   
   
       6 . The light condensing apparatus for solar photovoltaic generation according to  claim 5 , wherein the first angle adjustment device includes a power generation device that is installed on the supporting member, and an elevation member that is moved by the power generation device and one end of which is hinged to the rotation member; and the second angle adjustment device includes a power generation device that is installed on the rotation member, and an elevation member that is moved by the power generation device and one end of which is hinged to the light condensing module.  
   
   
       7 . The light condensing apparatus for solar photovoltaic generation according to  claim 4 , wherein at least one light condensing module further comprises a module frame having a lower end part on which a solar cell plate consisting of a plurality of solar cells is installed and a upper end part on which a first and second light condensing lens that is provided on both sides of a light transmitting part formed on the front part of the solar cell plate are installed, and the second rotation axis is installed on a center of mass of the module frame.  
   
   
       8 . The light condensing apparatus for solar photovoltaic generation according to  claim 7 , wherein the first angle adjustment device includes a power generation device that is installed on the supporting member, and an elevation member that is moved by the power generation device and one end of which is hinged to the rotation member; and the second angle adjustment device includes a power generation device that is installed on the rotation member, and an elevation member that is moved by the power generation device and one end of which is hinged to the light condensing module.