| 摘要 |
VENTILATING HEAT RECOVERY SYSTEM A ventilating heat recovery system is used for exchanging heat between fresh air introduced to a building and stale air exhausted from the building. The system is designed to provide a long, counterflow heat exchange path. The system includes a stack of rectangular plates coupled to arcuate duct sections to provide to interleaved sinuous air paths in heat exchange relation with one another.
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