CN109357165B - 一种输气管道主管线压降速率监测报警装置及方法 - Google Patents
一种输气管道主管线压降速率监测报警装置及方法 Download PDFInfo
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- CN109357165B CN109357165B CN201811550407.6A CN201811550407A CN109357165B CN 109357165 B CN109357165 B CN 109357165B CN 201811550407 A CN201811550407 A CN 201811550407A CN 109357165 B CN109357165 B CN 109357165B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
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CN201811550407.6A CN109357165B (zh) | 2018-12-18 | 2018-12-18 | 一种输气管道主管线压降速率监测报警装置及方法 |
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CN201811550407.6A CN109357165B (zh) | 2018-12-18 | 2018-12-18 | 一种输气管道主管线压降速率监测报警装置及方法 |
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CN109357165A CN109357165A (zh) | 2019-02-19 |
CN109357165B true CN109357165B (zh) | 2020-06-23 |
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CN109406046B (zh) * | 2018-12-18 | 2020-12-15 | 中国石油天然气集团有限公司 | 一种输气管道首站站内主管线压降速率监测报警方法 |
CN110285326A (zh) * | 2019-05-27 | 2019-09-27 | 中国石油天然气集团有限公司 | 一种液体管道死油段泄压装置及方法 |
CN112214904B (zh) * | 2020-10-20 | 2022-02-18 | 西南石油大学 | 一种输气管道压缩机抽吸条件下阀室压降速率计算方法 |
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JP2000074717A (ja) * | 1998-09-02 | 2000-03-14 | Tokyo Gas Co Ltd | 圧力異常監視装置および方法並びにガスメータ |
CN1101914C (zh) * | 2001-05-31 | 2003-02-19 | 山东新大通石油环保科技股份有限公司 | 输送管线泄漏监控定位方法及其适用的系统 |
CN102313139B (zh) * | 2010-07-06 | 2013-10-23 | 中国石油天然气集团公司 | 输油管道在线密度测量方法及装置 |
US20120296580A1 (en) * | 2011-05-16 | 2012-11-22 | Dov Barkay | Method and system for identifying leaks in liquid pipe construction |
CN202074237U (zh) * | 2011-05-30 | 2011-12-14 | 韩飞 | 管道泄漏监测与负压保护装置 |
CN106382466B (zh) * | 2016-12-14 | 2018-02-23 | 中国石油天然气集团公司 | 一种输气管道计量调压装置及方法 |
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Address after: 100120 Beijing Xicheng District six laying Kang Applicant after: CHINA NATIONAL PETROLEUM Corp. Applicant after: China Petroleum Pipeline Engineering Co.,Ltd. Applicant after: DESIGN BRANCH OF CHINA PETROLEUM PIPELINE ENGINEERING Corp. Address before: 100120 Beijing Xicheng District six laying Kang Applicant before: China National Petroleum Corp. Applicant before: China Petroleum Pipeline Engineering Co.,Ltd. Applicant before: DESIGN BRANCH OF CHINA PETROLEUM PIPELINE ENGINEERING Corp. |
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Effective date of registration: 20200214 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Applicant after: CHINA NATIONAL PETROLEUM Corp. Applicant after: China Petroleum Pipeline Engineering Co.,Ltd. Applicant after: CHINA PETROLEUM PIPELINE ENGINEERING Corp. Address before: 100120 Beijing Xicheng District six laying Kang Applicant before: CHINA NATIONAL PETROLEUM Corp. Applicant before: China Petroleum Pipeline Engineering Co.,Ltd. Applicant before: DESIGN BRANCH OF CHINA PETROLEUM PIPELINE ENGINEERING Corp. |
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