Flat Type Heat Transferring Device and Manufacturing Method of the Same

Abstract

The present invention relates to a flat type heat transferring device, and manufacturing method of the same, which is comprises of a capillary wick that is provided inside a case and formed by weaving a wire in the horizontal direction and the vertical direction so as to absorb a liquid coolant, and a linear member that is formed to have a different wire diameter from the wire of the capillary wick and woven in the capillary wick to form a space where a vapor coolant flows. Accordingly, the mechanically stabilized support rigidity can be secured and an ultra thin configuration can be implemented with a light-weight, in particular, the problem of degrading the capillary force is resolved, and it has the effect that the cooling efficiency can be improved with smooth flowing of a coolant.

1 . A flat type heat transferring device, comprising: 
 a case of flat structure forming a sealed internal space;    a coolant injected into the inside of the case; and    an uniweave structure including a capillary wick that is provided in the inside of the case and is formed by weaving a wire in the horizontal direction and the vertical direction so as to absorb a liquid coolant, and    a linear member that is formed to have a different wire diameter from the wire of the capillary wick and woven in the capillary wick to form a space where a vapor coolant flows.    
     
     
         2 . The device of  claim 1 , wherein the case is comprised of a first plate and a second plate forming a sealed internal space, while they form an upper surface and a lower surface respectively.  
     
     
         3 . The device of  claim 1 , wherein the case is comprised of a flat type tube forming the outer cell.  
     
     
         4 . The device of  claim 1 , wherein the wire diameter of the linear member is formed to be larger than the diameter of the wire forming the capillary wick.  
     
     
         5 . The device of  claim 1 , wherein a plurality of the linear members are woven in the capillary wick.  
     
     
         6 . The device of  claim 5 , wherein the plurality of the linear members are arranged in parallel with the capillary wick.  
     
     
         7 . The device of  claim 5 , wherein the exposed locations of the plurality of linear members woven in the capillary wick are positioned to be opposed to the exposed locations of the adjacent linear member.  
     
     
         8 . The device of  claim 5 , wherein the exposed locations of the plurality of linear members woven in the capillary wick are positioned to be identical with the exposed locations of the adjacent linear member.  
     
     
         9 . The device of  claim 1 , wherein the linear member is implemented in the capillary wick with a structure woven with a zigzag form.  
     
     
         10 . The device of  claim 1 , wherein the linear member is formed with one or more materials among metal, plastic combinations, glass, and graphite.  
     
     
         11 . The device of  claim 1 , wherein the linear member is formed with a porous material.  
     
     
         12 . The device of  claim 1 , wherein the linear member is formed with a bundle structure collecting a plurality of wires.  
     
     
         13 . The device of  claim 1 , wherein an uniweave structure in which the linear member is combined with the capillary wick is arranged with a multiplet structure within the case.  
     
     
         14 . The device of  claim 1 , wherein the capillary wick is arranged with a multiplet structure; and the linear member is inserted into the gap between the capillary wicks to combine.  
     
     
         15 . A flat type heat transferring device, comprising: a case of flat structure forming a sealed internal space; 
 a coolant injected inside the case;    a capillary wick that is provided inside the case and absorbs a liquid coolant; and    a linear member that is combined with the capillary wick and inserted into the capillary wick to form a space where a vapor coolant flows.    
     
     
         16 . The device of  claim 1 , wherein the capillary wick is made of a porosity sheet.  
     
     
         17 . The device of  claim 1 , wherein the capillary wick is made of a groove sheet having a plurality of grooves or holes.  
     
     
         18 . A manufacturing method of the flat type heat transferring device of  claim 1 , wherein an uniweave structure for an internal space of the case is manufactured by weaving the linear member together in the process of weaving the horizontal wire and the vertical wire.  
     
     
         19 . A manufacturing method of the flat type heat transferring device of  claim 1 , the method comprising: 
 forming one or more cut-out parts so as to insert the linear member into the capillary wick in a constant distance; and    manufacturing an uniweave structure for an internal space of the case by inserting the linear member into the capillary wick in which the cut-out part is formed.    
     
     
         20 . The manufacturing method of  claim 19 , wherein the cut-out part is formed by using a press die.  
     
     
         21 . A manufacturing method of the flat type heat transferring device of  claim 1 , the method comprising: 
 folding the capillary wick with a zigzag form to arrange;    inserting the linear member into the arranged capillary wick; and    unfolding the capillary wick to manufacture the uniweave structure for the internal space of the flat type heat transferring device.    
     
     
         22 . The manufacturing method of  claim 21 , wherein, when the linear member is inserted into the capillary wick, firstly an insertion pipe is inserted into the capillary wick; and the linear member is inserted into the insertion pipe.