检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]合肥通用机械研究院,安徽合肥230031 [2]合肥通用机电产品检测院,安徽合肥230031
出 处:《制冷技术》2016年第4期42-46,共5页Chinese Journal of Refrigeration Technology
摘 要:本文论述了强制性国家标准GB 9237《制冷系统与热泵安全与环境要求》修订的背景与必要性,说明了该标准与对应的国际标准ISO 5149:2014的异同点和修改依据,对新一版标准中的疑难问题进行了阐述。新版GB 9237标准为可燃性制冷剂的安全使用提供技术支持,并将减少制冷系统或制冷剂对生命、财产和环境的危害风险。The background and necessity of the revision of the national standard GB 9237 "refrigeration system and heat pump safety and environmental requirements" was discussed in this paper. The similarities and differences between the standard and the corresponding international standard ISO 5149 2014 were illustrated, and the difficult problems in the new edition standard were discussed. The new version of GB 9237 standard provides the technical support for the safe use of flammable refrigerants, and will reduce the hazard and risk of refrigeration systems or refrigerant to life, property and the environment.
分 类 号:TB657-65[一般工业技术—制冷工程]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.229