Supply and exhaust ventilation device
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United States of America Patent
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Oct 12, 2021
Grant Date -
N/A
app pub date -
Oct 30, 2019
filing date -
Nov 26, 2013
priority date (Note) -
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Abstract
In order to efficiently exchange indoor air and outdoor air, to reduce power consumption, and to reduce discomfort to a user, damper, which switches between a heat exchange exhaust air path and a normal ventilation air path, is provided in an exhaust air path. In addition, a discomfort index is calculated from detection results of indoor temperature sensor provided on indoor-side inlet and outdoor temperature sensor provided on outdoor-side inlet. Further, controller, which switches between the heat exchange exhaust air path and the normal ventilation air path so as not to cause discomfort to the user, is provided to control damper.
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