The invention concerns a Heating Ventilation and Air Conditioning system (10) for a vehicle comprising a main housing (2) characterized in that said main housing (2) comprises a first sound absorptionmeans in form of at least one internal air duct (3) disposed therein and adapted to guide at least a portion of fluid flowing there through; wherein said internal air duct (3) comprises an air tightand noise permeable material adapted to absorb and dissipate at least a portion of acoustic energy of noise for at least partially attenuating the noise.
本发明涉及一种用于车辆的加热通风和空调系统(10),其包括主壳体(2),其特征在于,所述主壳体(2)包括设置在所述主壳体中的形式为至少一个内部空气导管(3)的第一吸声装置,所述至少一个内部空气导管适于引导至少一部分从中流过的流体;其中,所述内部空气导管(3)包括气密且可透声的材料,所述气密且可透声的材料适于吸收和消散至少一部分噪音的声能,以至少部分地衰减噪音。
A HEATING VENTILATION AND AIR CONDITIONING SYSTEM
加热通风和空调系统
2021-02-26
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 |