GB-T15487-1995 容积式压缩机流量测量方法

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1、UDC621-512:523.57J72霭黔中华人民共和国国家标准GB/T15487一1995容积式压缩机流量测量方法Methodsofflowmeasurementfordisplacementcompressor1995一02一19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··“·“····”······“·”···“·····”······，.···············

2、··”·“·“··············⋯⋯(1)3符号·····“·”·”······，.·········“······，.·”·”····“····，.·····，···”·”·”，“·“·············”⋯⋯(1)4术语······“·，，·····“·”····“·”·“··············“·，’···········”·”·”···“··，”············一(3)S总则·”···，.‘····“···”···。···，·········“····”·”，····，·········”，·”·······。····

3、··，.···”“⋯⋯(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·，，，····，.“·····，，.·

4、”·“··”·(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)...............................

5、..................·“··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/T15487一1995Methodsofflowmeasurementfordisplacementcompressor1主题内容与适用范围本标准规定了容积式压

6、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。2引用标准GB/T2624流量测量节流装置用孔板、喷嘴和文丘里管测量充满圆管的流体流量GB3853一般用容积式空气压缩机性能试验方法GB4975容积式压缩机名词术语GB4976压缩机分类GB/T13928微型往复活塞空气压缩机ZBJ72014.1全无油润滑往复活塞空气压缩机型式与基本参数ZBJ72041往复活塞空气压缩机

7、储气罐ZB172025什寡东缩机犬语3符号在无特殊说明的情况下.本标准各主要符号的意义如表1.表1符号符号名称或定义量纲单位A有效截面积L'm:①工作状态下节流件流出系数C=a"J万二万C②ASME喷嘴的喷嘴系数C=.寿而eC.临界流系数D工作状态下节流件上游管道内径L们，I颇率T''Hza储气雄净重Mkg①充气后储气嫩总重量MkgG②以百分数表示的压力表精度级国家技术监督局1995一02一19批准1995一10一01实施Gs/T15487一1995续表1符号名称或定义量纲单位△h气柜下沉高度Ln1月‘安德逊数k气体等摘指数K管壁等效粗糙度Ln1D气体的静

8、压力ML-'T-'PaPm压力表满刻度值ML-'T-'PaPa实测