GB/T 15487-1995容积式压缩机流量测量方法.pdf

UDC 621-512:523.57 J 72 霭黔 中 华 人 民 共 和 国 国 家 标 准 GB/T 15487一1995 容积式压缩机流量测量方法 Methodsofflow measurementfor displacementcompressor 1995一02一19发布 1995一10一01实施 国 家 技 术 监 督 局 发布 目 次 1主题内容与适用范围 ·······，’········，“·························”·”·“·····.，····，·····…… (1) 2 引用标准 ··“·“····”······“·”···“·····”·····.，··················”·“·“·············…·… (1) 3 符号 ·····“·”·”······.，·········“······.，·”·”····“···.·，·····，···”·”·”，“·“·············”… … (1) 4 术语 ······“·，，·····“·”····“·”·“··············“·，’···········”·”·”···“··，”···········一· (3) S 总则 ·”··.·，‘····“···”···。···，·········“····”·”，····，·········”，·”·······。·····.·，···” “…… (4) 6 测量的一般要求 ·”“···”······“·····.，····””····“·”·············”···“·············”··一 ‘4) 7 用ISA1932喷嘴加整流器的测量装置测量压缩机流量 ··············.，·····”··”······…… (6) 8 用ASME喷嘴测量装置测量压缩机流量 “·········“·················”···，’·····，·····”，”····“一 (12) 9 用圆弧文丘里喷嘴测量装置在临界流状态下测量空压机流量 ·，，，，···.·，“·····，.，·”·“··”·(17) 10压缩机流量测量不确定度估算 ···”·”···“·········“····“··················“·…“…·…”·“…”·(20) 附录A 用充罐法测量压缩机容积流量(补充件) ”·“······························““...·.··”·”.… (23) 附录B 用称瓶法测量压缩机容积流量(补充件 卜·············“······················”·“·”···…… (24) 附录C 用气柜法测量压缩机容积流量(参考件)·“··一 (25) 附录D 用流量计测量压缩机容积流量(参考件).”···”，·························‘······“··········“一 (26) 附录E 管壁等效粗糙度K值举例(参考件) ···”······”·····..·.·...·..·····..·..·..·..·.·… … (27， 中华 人 民共 和 国国家标 准 容积式压缩机流量测量方法 GB/T 15487一1995 M ethodsofflow measurementfor displacementcompressor 1 主题内容与适用范围 本标准规定了容积式压缩机(以下简称“压缩机”)流量的测量装置和测量方法。 本标准适用于压缩机流量的测量。输气管内流量的测量也可参照采用。 本标准不适用于管道内流量不稳定、气体有相变、气体中有固体或液体等物质析出以及节流件上游 气体是音速或超音速流等情况下流量的测量