石油与天然气化工
石油與天然氣化工
석유여천연기화공
CHEMICAL ENGINEERING OF OIL AND GAS
2014年
4期
442-447
,共6页
何飞%陈琦%王辉%丘逢春
何飛%陳琦%王輝%丘逢春
하비%진기%왕휘%구봉춘
涡轮%气体流量标准装置%实流检定%重复性%稳定性%复现性
渦輪%氣體流量標準裝置%實流檢定%重複性%穩定性%複現性
와륜%기체류량표준장치%실류검정%중복성%은정성%복현성
turbine%gas flow standard facilities%actual gas flow verification%repeatability%stability%reproducibility
介绍了国家石油天然气大流量计量站成都分站新建的组合涡轮气体流量标准装置,包括其工艺流程、计量性能测试要求及测试结果。该标准装置可用于天然气流量计实流检定,保证现场天然气贸易计量的准确性和可靠性。通过分析测试数据,证实该标准测量结果不确定度优于0.33%,测量结果的重复性、稳定性均满足气体流量工作计量器具的检定要求。
介紹瞭國傢石油天然氣大流量計量站成都分站新建的組閤渦輪氣體流量標準裝置,包括其工藝流程、計量性能測試要求及測試結果。該標準裝置可用于天然氣流量計實流檢定,保證現場天然氣貿易計量的準確性和可靠性。通過分析測試數據,證實該標準測量結果不確定度優于0.33%,測量結果的重複性、穩定性均滿足氣體流量工作計量器具的檢定要求。
개소료국가석유천연기대류량계량참성도분참신건적조합와륜기체류량표준장치,포괄기공예류정、계량성능측시요구급측시결과。해표준장치가용우천연기류량계실류검정,보증현장천연기무역계량적준학성화가고성。통과분석측시수거,증실해표준측량결과불학정도우우0.33%,측량결과적중복성、은정성균만족기체류량공작계량기구적검정요구。
This paper introduces a set of gas flow standard facilities based on combined turbine flow meters ,which is newly built by Chengdu Verification Branch of National Oil and Gas Large Flow Rate Measurement Station ,including the process of the standard facilities ,testing require-ments and results of the metering performance .The standard facilities are used for actual flow verification of the natural gas flow meter and guaranteeing the accuracy and reliability of onsite trade measurement of natural gas .By analyzing the testing data ,it has confirmed that the uncer-tainty of standard test results is better than 0 .33% .Both the repeatability and stability of test re-sults meet the verification requirements for gas flow measuring instruments .