| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a plate type heat exchanger capable of circulating a heat medium while increasing flow velocity without complicating a structure, and improving heat exchanging performance. <P>SOLUTION: In this plate type heat exchanger wherein a plurality of heat transfer plates provided with recessed parts and projecting parts are stacked, and first spaces for circulating the heat medium and second spaces for circulating a heat exchanged object are alternately formed, the heat transfer plate at one side is provided with swelled parts at recessed parts of a first area at one face side and one end side and a second area of the other face side and the other end side, the other heat transfer plate is provided with swelled parts at recessed parts of the first area at the other face side and one end side and the second area at one face side and the other end side, the first space is formed between one face of one of the heat transfer plates and the other face of the other heat transfer plate, and the second space is formed between the other face of one of the heat transfer plates and one face of the other heat transfer plate. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
