Recent years, the seasonal energy efficiency(SEER)and integrated part-load value(IPLV)are the evaluating methods for refrigeration and heat pump equipment.

季节能效比（SEER）和综合部分负荷值（IPLV）是近年来出现的制冷和热泵装置能源效率评价指标。

youdao

Puts that the computation formula of IPLV for China should be constructed according to the temperature of cooling water is invariable or variable under part load.

提出应该按部分负荷时冷却水进水温度变与不变两种情况分别建立中国的IPLV计算公式。

youdao