Journal of Appliance Science & Technology ›› 2019, Vol. 0 ›› Issue (6): 90-91.doi: 10.19784/j.cnki.issn1672-0172.2019.06.014

• Articles • Previous Articles     Next Articles

R32 refrigerant on package air conditioner performance research

WEI Huafeng, QIN Xian, WU Jun   

  1. AUX Air conditioner Co., Ltd. Ningbo 528303
  • Published:2019-11-27

Abstract: This paper mainly studies the characteristics of R32 refrigerant and its performance analysis on window wall air conditioner. R32 is environmental refrigerant with good thermal performance and high latent calorific value. Compared with R22 and R410A, R32 has lower perfusion volume, better safety performance than R290. At the same time, its ODP=0 has no damage to the ozone layer, GWP is 675, carbon emissions are relatively low, and environmental protection. Compared with R410A, the perfusion volume of R32 decreased by about 27% and the capacity and energy efficiency increased by 4%.

Key words: R32, Air conditioner, Safety, Cooling capacity, EER