| At present, the room air-conditioner is getting more and more common in daily life, its design and the performance examination still paused to a single condition. For this reason, it is necessity to carry on the analysis to the room air-conditioner under off-design conditions and discover the regularity. The results will provide the instruction for the product overall performance appraisal and the optimized design.Air enthalpy test method is one of the way to test air conditioner's cooling capacity and heating capacity, it will not only carry out static ways to test air conditioner, but also the dynamic ways. And it can be used as detection devices and an important mean of design and development to air-conditioners.This paper based on the enthalpy test method and draft on the performance of air conditioner, it reviews the development of testing standards and enthalpy test method in our country and abroad, the fundamental and method of air enthalpy test method was introduced. Based on the data of the experiments, the relationships between the main performance such as cooling capacity, heating capacity, power input, coefficient of performance, running condition and the given indoor and outdoor temperatures are analyzed, and the performance under different indoor discharge air-flow is discussed at the same time, and comparing the conditions of realistic operation with that of idealistic circulation, it judges the function of this air-conditioner. The results are useful for the performance evaluation.Finally, SEER and IPLV are introduced, and SEER of this air-conditioner is calculated with using standards of our country, then it outlooks the air-conditioner performance evaluation of our country. |