GBT5773-2004-容积式制冷剂压缩机性能试验方法.pdf

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1、ICs27.200773石黔中华人民共和国国家标准GB/T5773-2004代替GB/T5773-1986容积式制冷剂压缩机性能试验方法Themethodofperformancetestforpositivedisplacementrefrigerantcompressors(ISO917:1989Testingofrefrigerantcompressors，MOD)2004-06-09发布2004-12-01实施中华人民共和国国家质量监督检验检疫总局发布中国国家标准化管理委员会GB/T5773-2004目次前言····

2、···················，，，·····················································································，，·⋯IISO前言·····································································································，·⋯⋯I1范围·······································

3、···························································，············⋯⋯12规范性引用文件································································································⋯⋯13术语和定义·······································································，，，···

4、·························⋯⋯14试验规定··········。····，······················。·。，······························，，，，，，，·，······，················⋯⋯15试验方法····················，············‘···········，··，，····················，······························⋯⋯66输人功率计算·........

5、............................................................................................⋯187制冷系数计算·································································，·····························⋯⋯198容积效率计算·············，···········································

6、········································⋯⋯199等嫡效率计算··································································································⋯⋯1910Y法与X法试验之间的偏差·········‘·········，········································⋯⋯‘二“‘.””””’19附录At资料性附录)含油量测量方法·。·。·，，

7、··········，·】··········。，，·，··············】·········一20附录B(资料性附录)公式中使用的符号···································，·，，··························⋯⋯21GB/T5773-2004月i言本标准修改采用ISO917:1989(E)《制冷剂压缩机试验方法》.本标准是对GB/T5773-1986(容积式制冷压缩机性能试验方法》的修订。本标准与ISO917:1989(E)的主要差异如下:—引用标准采用国家

8、标准;-ISO917:1989(E)的附录A属于标准的正文部分，其内容在本标准正文的“试验规定”中叙述，不再以附录出现，-ISO917:1989(E)的附录C不属于标准的正文部分，取消。本标准与GB/T5773-1986相比主要变化如下:—适用范围不受功率限制，而采用与ISO917:198