摘要
本文部分(2)利用Bin参数分析法对R410A与R22空调的全年运行耗电进行计算,采用寿命期气候性能(LCCP)指标对R410A与R22的温室效应总体影响进行考查,同时对R410A与R22空调的生产成本进行比较。结果表明R410A空调由于运行效率高,在使用过程中可以显著节约耗电和运行费用,而且随着原材料价格的上涨和R410A压缩机生产能力的扩大,R410A与R22空调具有相近的生产成本;同时,通过减小温室间接效应以及空调的制冷剂充灌量或泄露量,与R22相比,R410A反而还会有利于降低对气候变暖的影响。
In part (2), the annual electricity consumption for the R410A and R22 residential air conditioners(A/C) was calculated using Bin method. The overall global warming impact for R410A and R22 was studied using the Life Cycle Climate Performance ( LCCP ) index. Meanwhile, the comparison of first cost of R410A and R22 A/C was conducted. It was concluded that R410A could significantly decrease the A/C annual electricity consumption and then save the operation cost. With the increasing raw material price and R410A compressor production capability, the first cost of R410A A/C could be close to R22 A/C. Moreover, when compared to R22, R410A could instead help alleviate its impact on overall global warming through reducing its indirect impact and the refrigerant charge for A/C.
出处
《建筑科学》
北大核心
2007年第4期54-57,共4页
Building Science