1. Noise sources of central air conditioning systemsThe noise sources of the air conditioning system include the noise of the fan in the air conditioning unit, the airflow noise of the supply and return air ducts, the noise of the terminal air outlet, the noise and vibration of the refrigeration uni

Acoustic enclosure is an acoustic device specifically designed to control the spread of noise. It mainly reduces the interference of noise on the environment by forming a physical barrier around the noise source. Its core uses and typical application scenarios are as follows: