| 摘要 |
There is provided a heat exchanger realizing downsizing, weight saving, and cost reduction in comparison with a conventional heat exchange element, heat exchanger, etc. The heat exchanger 30 is provided with a first fluid flow portion 5 formed of a honeycomb structure 1 having a plurality of cells 3 partitioned by ceramic partition walls 4 and extending from one end face 2 to the other end face 2 in an axial direction to allow a heating medium as a first fluid to flow therein, and a second fluid flow portion 6 formed of a casing 21 containing the honeycomb structure 1 therein, the casing 21 having an inlet and an outlet for a second fluid, and the second fluid flowing on an outer peripheral face of the honeycomb structure 1 to receive heat from the first fluid. |
