With Chinese economy, education, culture, science and technology, architecture and other aspects of comprehensive progress in the background of The Times, more and more families began to use air conditioning to control the temperature difference of the building environment, improve the comfort of the living environment. But in the process of a large number of applications of air conditioning, this will inevitably make people suffer from "air conditioning disease", and will cause unnecessary waste of resources. Based on this situation, air conditioning system designers need to improve some of the details in the design of air conditioning, to ensure that the design of air conditioning can follow the needs of social development and progress together, reduce electricity consumption and use, control the waste of resources.