| 摘要 |
A heat exchanger includes a shell (1), a pair of tube plates (2) provided at both ends of the shell (1), a plurality of heat transfer tubes (3) supported by the tube plates (2) and housed in the shell (1), and a high-temperature fluid inlet connection (4) for introducing a high-temperature fluid into the shell (1). A cooling jacket (6) having a porous structure, over which a cooling fluid is to be spread, is provided on the interior surface of the high-temperature fluid inlet connection (4). |
