Optimization study on air-conditioning running performance during the cooling season
In order to achieve better operational performance of air conditioners during the cooling season,the influence of power,cooling capacity,and energy efficiency ratio(EER)on seasonalenergy efficiency ratio(SEER)was analyzed for each operating condition during the cooling season.It is based on experimental data from an air conditioning.The optimization direction of air conditioning commissioning for each operating condition can be obtained.The results of the theoretical analysis were also used to guide the subsequent experimental commissioning,resulting in an 18.3%increase in air conditioning SEER.The results show that the SEER increases with the increase of cooling capacity,EER and decreases with the increase of power for rated cooling,intermediate cooling,low temperature intermediate cooling and low temperature 25%cooling conditions.At 25%refrigeration and low-temperature rated refrigeration operating conditions,SEER decreases with increasing refrigeration capacity and EER,and increases with increasing power.
Air conditioner operating performanceseasonal energy efficiency ratio(SEER)cooling season operationenergy efficiency ratio(EER)