The invention provides a heating ventilation air-conditioning air inlet housing which is provided with a space for accommodating a blower. The HVAC air inlet housing includes at least one resonator formed on an inner periphery of a space provided in the air inlet housing to reduce noise generated by the blower. Further, at least one resonator is arranged upstream of the space in which the blower is housed.
本发明提供一种供暖通风空调空气入口壳体,其设置有用于容纳鼓风机的空间。HVAC空气入口壳体包括至少一个谐振器,其形成在设置于空气入口壳体中的空间的内周上,以减少由鼓风机产生的噪声。此外,至少一个谐振器布置在容纳鼓风机的所述空间的上游。
Air inlet housing for heating ventilation air conditioning (HVAC) unit
用于供暖通风空调(HVAC)单元的空气入口壳体
2021-06-29
Patent
Electronic Resource
Chinese
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht |
AIR INLET HOUSING FOR A HEATING VENTILATION AIR-CONDITIONING (HVAC) UNIT
European Patent Office | 2021
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