Air valve assembly and fresh air handling unit
The invention provides an air valve assembly and a fresh air handling unit. The air valve assembly comprises a first air valve; a second air valve; a driving mechanism; the air valve assembly has a first state that the first air valve closes the first air opening and the second air valve closes the...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides an air valve assembly and a fresh air handling unit. The air valve assembly comprises a first air valve; a second air valve; a driving mechanism; the air valve assembly has a first state that the first air valve closes the first air opening and the second air valve closes the second air opening and a second state that the first air valve opens the first air opening and the second air valve opens the second air opening. According to the air valve assembly and the fresh air handling unit, the first air valve for controlling the first air opening and the second air valve for controlling the second air opening are connected to the same driving mechanism, at the moment, the driving mechanism can adjust the states of the first air valve and the second air valve at the same time, and the number of the driving mechanisms is reduced so as to reduce occupied space; and the control complexity of the driving mechanism is reduced, the problems that in the prior art, each air valve needs to be driven |
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