Cooling promoting structure

Abstract

A cooling promoting structure in which a first flow path walls includes a first collision surface which collides with cooling gas flowing through a first flow path, a second flow path walls includes a second collision surface which collides with the cooling gas flowing through a second flow path, and the first flow path and the second flow path are connected to each other via inflow openings at a location where the first collision surface and the second collision surface are disposed.

What is claimed is: 
     
         1 . A cooling promoting structure which is provided in a cooling flow path which is formed between a first member and a second member disposed to face each other, comprising:
 a plurality of first flow path walls which are erected on the first member and form first flow paths on the first member side of the cooling flow path; and   a plurality of second flow path walls which are erected on the second member and form second flow paths on the second member side of the cooling flow path,   wherein each of the first flow path walls includes a first collision surface which collides with cooling gas flowing through the first flow path,   each of the second flow path walls includes a second collision surface which collides with cooling gas flowing through the second flow path, and   the first flow path and the second flow path are connected to each other at a location where the first collision surface and the second collision surface are disposed.   
     
     
         2 . The cooling promoting structure according to  claim 1 ,
 wherein all the first flow paths and second flow paths communicate with each other.   
     
     
         3 . The cooling promoting structure according to  claim 1 ,
 wherein the first flow path wall, the second flow path wall, the first flow path, and the second flow path have a mirror symmetrical shape having a center about a symmetrical axis connecting an upstream side and a downstream side of the cooling flow path, as a unit shape, and a plurality of the unit shapes are arranged in directions orthogonal to the symmetrical axis.   
     
     
         4 . The cooling promoting structure according to  claim 2 ,
 wherein the first flow path wall, the second flow path wall, the first flow path, and the second flow path have a mirror symmetrical shape having a center about a symmetrical axis connecting an upstream side and a downstream side of the cooling flow path, as a unit shape, and a plurality of the unit shapes are arranged in directions orthogonal to the symmetrical axis.   
     
     
         5 . The cooling promoting structure according to  claim 3 ,
 wherein the first flow path walls and the second flow path walls are formed in a wave form having the same width, and are arranged at intervals equal to the width in the symmetrical axis direction.   
     
     
         6 . The cooling promoting structure according to  claim 4 ,
 wherein the first flow path walls and the second flow path walls are formed in a wave form having the same width, and are arranged at intervals equal to the width in the symmetrical axis direction.   
     
     
         7 . The cooling promoting structure according to  claim 5 ,
 wherein a width of a connection opening at the connection location between the first flow path and the second flow path is narrower than each of the widths of the first flow path and the second flow path.   
     
     
         8 . The cooling promoting structure according to  claim 6 ,
 wherein a width of a connection opening at the connection location between the first flow path and the second flow path is narrower than each of the widths of the first flow path and the second flow path.   
     
     
         9 . The cooling promoting structure according to  claim 1 ,
 wherein the first collision surfaces or the second collision surfaces are provided at all connection locations between the first flow paths and the second flow paths.   
     
     
         10 . The cooling promoting structure according to  claim 2 ,
 wherein the first collision surfaces or the second collision surfaces are provided at all connection locations between the first flow paths and the second flow paths.   
     
     
         11 . The cooling promoting structure according to  claim 3 ,
 wherein the first collision surfaces or the second collision surfaces are provided at all connection locations between the first flow paths and the second flow paths.   
     
     
         12 . The cooling promoting structure according to  claim 4 ,
 wherein the first collision surfaces or the second collision surfaces are provided at all connection locations between the first flow paths and the second flow paths.   
     
     
         13 . The cooling promoting structure according to  claim 5 ,
 wherein the first collision surfaces or the second collision surfaces are provided at all connection locations between the first flow paths and the second flow paths.   
     
     
         14 . The cooling promoting structure according to  claim 6 ,
 wherein the first collision surfaces or the second collision surfaces are provided at all connection locations between the first flow paths and the second flow paths.   
     
     
         15 . The cooling promoting structure according to  claim 7 ,
 wherein the first collision surfaces or the second collision surfaces are provided at all connection locations between the first flow paths and the second flow paths.   
     
     
         16 . The cooling promoting structure according to  claim 8 ,
 wherein the first collision surfaces or the second collision surfaces are provided at all connection locations between the first flow paths and the second flow paths.