GBT7784-2006-机动往复泵试验方法.pdf

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1、ICS23.080.I71中华人民共和国国家标准GB/T7784-2006代替GB/T7784-1987机动往复泵试验方法Testmethodsforpowerreciprocatingpumps2006-01-23发布2006-08-01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/T7784-2006目次前言···············，··································································

2、···⋯⋯1范围··············································································⋯⋯2规范性引用文件···································⋯⋯“““‘”““‘”’““””“”’3术语和定义············，···························································⋯⋯4试验装置···················

3、·······················································⋯⋯5试验方法·····································································⋯⋯6参数测量和测量仪表精度的规定·············································⋯⋯7数据处理··············，·······································

4、···················⋯⋯8性能曲线的绘制·····································⋯⋯””’“‘””’‘’‘””.”““119试验报告···········································································⋯⋯12附录A(资料性附录)机动往复泵试验装置简图··························⋯⋯13附录H(资料性附录)不确定度的估计和分析············

5、················⋯⋯14鹅附录C(规范性附录)噪声的侧定············································⋯⋯哭附录D(资料性附录)往复泵试验记录表··································⋯⋯GB/T7784-2006月U吕本标准是对GB/T7784-1987《机动往复泵试验方法》的修订。与GB/T7784-1987相比，主要有如下变化:—将原GB/丁7784中“型式试验”、“抽查试验”和“出厂试验”的分类取消，增设“试验

6、项目”一条;—删除了“最大吸上高度”和“最小吸人压头”的计算;—“误差和计算方法”改为“不确定度的估计和分析”;—公式均按国际单位制进行了修改。本标准的附录C为规范性附录，附录A、附录B和附录D为资料性附录。本标准自实施之日起，代替GB/T7784-1987本标准由中国机械工业联合会提出。本标准由全国泵标准化技术委员会容积泵分技术委员会(SAC/TC211/SC1)归口本标准起草单位:合肥通用机械研究所。本标准主要起草人:蒋青、许建强、叶晓淡、刘广兵、谢华桂口本标准于1981年6月首次发布，1987年5

7、月第一次修订GB/T7784-2006机动往复泵试验方法范围本标准规定了机动往复泵(以下简称刘泵”)的流量、压差、泵输人功率、泵速和净正吸人压头的测试方法、测试数据的处理及测量不确定度的估计和分析。本标准适用于以。'C~50℃的清水或乳化液为试验介质的泵的试验，包括不带任何管路附件的泵和带有管路附件的泵的组合体。2规范性引用文件下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用文件，其随后所有的修改单(不包括勘误的内容)或修订版均不适用于本标准，然而，鼓励根据本标准达成协议的各方研究是

8、否可使用这些文件的最新版本。凡是不注日期的引用文件，其最新版本适用于本标准GB/T1029三相同步电机试验方法GB/T1032三相异步电动机试验方法GB/T1311直流电机试验方法GB/T3102.7声学的量和单位(GB/T3102.7-1993,egvISO31-7:1992)GB/T3241倍频程和分数倍频程滤波器(GB/T3241-1998,egvIEC1260:1995)GB/T3785声级计的电、声性能及测试方法GB/T3947声