| 摘要 |
Provided is a plate heat exchanger, in which at least one first channel in a center area of a body portion is a reference channel, the body portion includes a pair of primary branch channels that provide communication between the reference channel and the first channel located on each of the one side and the other side of the reference channel, one of first communication channels communicates with the reference channel, the other of the first communication channels communicates with the first channel that serves as a terminal end of the channel of the first fluid formed by the first channels communicating with each other with the reference channel serving as a starting point, and the channel of the first fluid with the one of the primary branch channels on the one side in the stacked direction serving as a starting point and the channel of the first fluid with the other of the primary branch channels on the other side in the stacked direction serving as a starting point are arranged to be symmetrical with reference to the reference channel. |
