1、浅谈环保制冷剂现状及发展趋势摘要本文回顾了制冷剂的发展历史,详细描述了三个历史时期应用为制冷剂的化学物质及其特点,由于环境问题而正在开发的新一代制冷剂不但要满足环境要求,而且还要节约能源。本文还总结了目前中国和世界上环保制冷剂的发展及应用现状。到目前为止,虽然有不少的环保制冷剂被推广应用。但这些制冷荆或多或少存在缺陷,国际公认的最终替代制冷剂还未有定论。论文还对未来永久替代制冷剂进行了展望。本文的工作旨在推进我国及世界上环保制冷荆的开发、应用及推广。关键词:制冷剂,臭氧破坏,温室效应,发展趋势Currentsituationanddevelopment t
2、rend of environmentalprotectionrefrigerantAbstractThispaper reviewsthedevelopmenthistoryof therefrigerant, adetaileddescriptionofthe threehistoricalperiods ofapplication for chemical refrigerant anditscharacteristics, duetoenvironmentalproblems is thedevelopmentofanewgenerationof
3、refrigerantisnotonly to meettheenvironmental requirements, butalso saveenergy. Thispaperhassummarized thecurrent Chinese anddevelopmentapplication statusof world environmentalprotectionrefrigerant. Sofar, although thereare many environmentalprotection refrigerant is widelyapplied.
4、 Butthese refrigeration Jingmoreorlessdefects, internationallyrecognizedasa final alternativerefrigerant isuncertain. Thefuture permanent alternativerefrigerants arediscussed. Theworkofthispaper isto promotethedevelopment, applicationandpromotionof ourcountryand theworld of refrig