Cover is pressed from both sides to water -cooling

The utility model discloses a cover is pressed from both sides to water -cooling, including square shell and a plurality of water -cooling wall, the water -cooling wall is the platelike structure of interior sky, and previous water -cooling wall makes the left end face of this water -cooling wall and the right side wall of square shell form the clearance be fixed in the right side inner wall and bottom surface of square shell respectively through one of which terminal surface and bottom surface on, a back water -cooling wall makes the right -hand member face of this water -cooling wall and the right side inner wall of square shell form the clearance with previous water -cooling wall keep (shenglvehao)at a certain distance away and be fixed in the left side inner wall and bottom surface of square shell respectively through one of which terminal surface and bottom surface on, makes the inside gas flow space of square shell be tortuous circuitous shape. After the technical solution is adopted, the utility model