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ICS23.140J72JB/T8685－1998eqvISO8012:1988工艺流程用往复压缩机设计结构规范及数据表Compressorsfortheprocessindustry—Reciprocatingtypes—Specificationsanddatasheetsfortheirdesignandconstruction1998-03-19发布1998-07-01实施中华人民共和国机械工业部发布I前言ISO前言1范围····················································································································································································································12应用领域·········································································································································································································13引用标准·········································································································································································································14单位制···············································································································································································································15定义····················································································································································································································26基本要求·········································································································································································································67压缩机···············································································································································································································88驱动机和传动设备··················································································································································································179附属设备·······································································································································································································1810润滑···············································································································································································································2411控制和仪表································································································································································································2912数据表··········································································································································································································30附录A（标准的附录）数据表···························································································································································31附录B（提示的附录）与合同一致的说明·································································································································69JB/T8685－1998目次II前言本标准等效采用ISO8012∶1988《工艺流程用往复压缩机设计结构规范及数据表》。本标准除以下内容与ISO8012有所差异外，其它内容均等同该国际标准。（1）“引用标准”转换为我国现行标准；（2）压力单位改用法定的MPa；（3）定义中删去了与往复压缩机无关的字句；（4）原ISO8012附录A《与合同一致的说明》属提示的附录，而附录B《数据表》则为标准的附录，转化为我国标准时，按GB/T1.1要求，将标准的附录《数据表》放在前，提示的附录《与合同一致的说明》置后。本标准从1998年7月1日起实施。本标准的附录A是标准的附录。本标准的附录B是提示的附录。本标准由全国压缩机标准化技术委员会提出并归口。本标准负责起草单位：上海压缩机有限公司。本标准主要起草人：吴晖、施良时、陆培明、傅笑玲。JB/T8685－1998IIIISO前言ISO（国际标准化组织）是各国标准化团体（ISO成员团体）组成的世界性的联合会。制定国际标准的工作通常由ISO的技术委员会完成。各成员团体若对某技术委员会确立的项目感兴趣，均有权参加该委员会的工作。与ISO保持联系的各国际组织（官方的或非官方的）也可参加有关工作。在电工技术标准化方面，ISO与国际电工委员会（IEC）保持密切合作关系。由技术委员会通过的国际标准草案提交各成员团体表决，需取得至少75%参加表决的成员团体的同意，才能作为国际标准正式通过。国际标准ISO8012由ISO/TC118压缩机、气动工具和气动机械技术委员会制定。用户应注意，除非另有说明，所有国际标准经历不断的修订，并且其中任何其它参照的国际标准是指昀新版本。JB/T8685－199811范围本标准规定了工艺流程用往复压缩机的设计和结构技术要求，还规定了文件的要求。2应用领域本标准适用于工艺流程用往复压缩机，标准中包含了对输送空气或气体用有油润滑或无油润滑气缸、带有十字头的压缩机的昀低要求，但不包含移动式空气压缩机、隔膜压缩机和绝对排气压力不高于1MPa的一般用空气压缩机的要求。本标准还包括了对压缩机的驱动机、驱动设备、润滑系统、控制、仪表和附属设备的要求。本标准一般不适用于精炼厂关键工艺流程用压缩机。3引用标准下列标准所包含的条文，通过在本标准中引用而构成为本标准的条文。本标准出版时，所示版本均为有效。所有标准都会被修订，使用本标准的各方应探讨使用下列标准昀新版本的可能性。GB/T786.1—1993液压气动图形符号GB/T2625—1981过程检测和控制流程图用图形符号和文字代号GB3100—1993国际单位制及其应用GB3836.1—1983爆炸性环境用防爆电气设备通用要求GB3836.2—1983爆炸性环境用防爆电气设备隔爆型电气设备“d”GB3836.3—1983爆炸性环境用防爆电气设备增安型电气设备“e”GB3836.4—1983爆炸性环境用防爆电气设备本质安全型电路和电气设备“i”GB3836.5—1987爆炸性环境用防爆电气设备正压型电气设备“p”GB/T3853—1998容积式压缩机验收试验GB/T4980—1985容积式压缩机噪声声功率级的测定工程法GB/T11021—1989电气绝缘的耐热性评定和分级JB/T7665—1995通用机械噪声声功率级现场测定声强法4单位制本标准全部使用SI单位（国际单位制）（见GB3100）。中华人民共和国机械工业部1998-03-19批准中华人民共和国机械行业标准工艺流程用往复压缩机设计结构规范及数据表Compressorsfortheprocessindustry—Reciprocatingtypes—SpecificationsanddatasheetsfortheirdesignandconstructionJB/T8685－1998eqvISO8012:19881998-07-01实施JB/T8685－19982除SI单位制外，本标准也使用了一些GB3100认可的非SI单位，这些单位是：容积：L（1L=10–3m3）时间：min（1min=60s）时间：h(1h=3.6×103s)转速：r/min(1r/min=602πrad/s)5定义5.1总论5.1.1无油、干式压缩机压缩过程中压缩气体不受润滑油或其它液体污染的一种压缩机。5.1.2无油、喷液压缩机向气缸内喷入液体以冷却气体、气缸壁、密封装置而降低温度的一种压缩机。5.1.3喷油压缩机向压缩腔内连续不断喷油，油气混合气离开压缩机后，要将油从空气或气体中分离出来的一种压缩机。5.1.4标准吸气位置和排气位置压缩机上认为有代表性的吸气和排气位置。注：如果供方提供供货分界点间的管道或其它零件，应单独商定吸气位置和排气位置的定义。5.1.