With the change of environment and indoor heat load, the refrigeration and air-conditioning system almost operate at varying condition.
随着环境和室内热负荷的变化，制冷空调系统通常是在变工况条件下运行。
Refrigeration, do not set too low temperature, generally set at 26-27 degree air conditioning cooling load can be reduced by more than 8%.
制冷时，不要设置过低温度，一般设定在26 - 27度空调冷负荷可减少8%以上。
The simulative variable load food test chamber is designed according to the constant change of heat load in the process of food refrigeration.
针对食品冷冻冷藏过程中货物热负荷不断发生变化的情况，设计了模拟变负荷食品试验箱。
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。
Unit by high performance liquid strike prevention scroll compressor saut low-load start-up device, make refrigeration core part of the life is greatly increased.
机组采用高性能涡旋压缩机兼用防液击低负荷启动装置，使制冷的核心部份的寿命大大提高。
Unit by high performance liquid strike prevention scroll compressor saut low-load start-up device, make refrigeration core part of the life is greatly increased.
机组采用高性能涡旋压缩机兼用防液击低负荷启动装置，使制冷的核心部份的寿命大大提高。
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