Damper device and total heat exchanger including the same
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United States of America Patent
Stats
-
Sep 19, 2023
Grant Date -
Dec 1, 2022
app pub date -
Dec 28, 2021
filing date -
May 25, 2021
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A damper device and a total heat exchanger including the same are provided in the present application, including: a damper plate, including an air port cover plate, and a rotating shaft disposed at the air port cover plate and extending along a diameter direction of the air port cover plate; and a damper plate fixing base configured to fix the damper plate inside the damper plate fixing base and including a fixing groove formed opposite to the rotating shaft and configured to fix the rotating shaft, the fixing groove including a recess disposed opposite to the rotating shaft and formed by further being recessed from at least a part of the outer circumference of the fixing groove. According to the above technical solutions of the present application, the damper device can ensure performance without reducing the air volume under low temperature conditions, and can also suppress icing of the damper device.
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