空调室外机送风系统研究

送风系统是空调室外机的重要组成部分，送风系统的好坏，很大程度上决定了整机的性能和噪音水平。对于室外机，风机是主要噪音源，也是室外机进行换热的驱动源。讨论在设计空调室外机时，对于整个送风系统应该重点关注的地方，如何设计才能保证其低的噪音水平和高的换热性能，并根据实际的工作经验和试验结果对比，给出了优化的方向和方法。另外为了使空调送风系统能更好的工作，对于产品的安装和使用也提出了要求。

Researches on Duct System of Outdoor Unit of Air Conditioner

Duct system is a important part of Outdoor unit of Air conditioner, it can affect the unit＇s performance and sound level. The fan is the main sound source of the outdoor unit and the heat exchange drive source. This article discusses when design the outdoor unit of air conditioner, what parts should be focus on the duct system ,how to design the duct system in order to ensure its low noise level and high heat transfer performance, and based on actual experiences and test results ,this article given optimized directions and methods. In order to the duct system works fine, this article also list the installation requirements.