| 摘要 |
A device utilizing heat exchange for saving energy includes a shell (1), a lot of fresh air or cold fluid passages (7) and a lot of stale air or heat fluid passages (8) within the shell (1). The two kinds of passage (7, 8) are arranged alternatively so that each of the one kind of passage (7) nexts to another kind of passage (8). A indoor portion (2) and a outdoor portion (3) are respectively connected to two ends of the shell (1). The inlet (6) of the stale air and outlet (10) of the fresh air are located at the indoor portion, the inlet (11) of the fresh air and outlet (9) of the stale air are located at the outdoor portion. The device can be used as a heat recovery apparatus, such as ventilation, steam condensation of a power plant and so on. |
