CN109578817B - 一种输气管道末站干线压降速率监测报警联锁方法 - Google Patents
一种输气管道末站干线压降速率监测报警联锁方法 Download PDFInfo
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- CN109578817B CN109578817B CN201811550207.0A CN201811550207A CN109578817B CN 109578817 B CN109578817 B CN 109578817B CN 201811550207 A CN201811550207 A CN 201811550207A CN 109578817 B CN109578817 B CN 109578817B
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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
- F17D5/02—Preventing, monitoring, or locating loss
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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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CN201811550207.0A CN109578817B (zh) | 2018-12-18 | 2018-12-18 | 一种输气管道末站干线压降速率监测报警联锁方法 |
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CN201811550207.0A CN109578817B (zh) | 2018-12-18 | 2018-12-18 | 一种输气管道末站干线压降速率监测报警联锁方法 |
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CN109578817A CN109578817A (zh) | 2019-04-05 |
CN109578817B true CN109578817B (zh) | 2020-11-17 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
CN113464850B (zh) * | 2021-06-29 | 2022-03-22 | 佛燃能源集团股份有限公司 | 一种天然气管网泄漏监测及应急处置系统 |
CN114110439B (zh) * | 2021-11-22 | 2022-08-02 | 中国石油大学(北京) | 一种使用截断阀处压降速率检测干线输气管道泄漏的方法 |
CN114544068B (zh) * | 2022-02-24 | 2023-06-23 | 国家石油天然气管网集团有限公司华南分公司 | 一种基于电子单元的管线监测方法及系统 |
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CN101354110A (zh) * | 2007-07-23 | 2009-01-28 | 上海市莘格高级中学 | 一种智能煤气泄漏报警与切断系统 |
CN101718396B (zh) * | 2009-11-30 | 2012-11-21 | 东北大学 | 基于小波和模式识别的流体输送管道泄漏检测方法及装置 |
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 |
CN107504235A (zh) * | 2017-09-07 | 2017-12-22 | 中石化川气东送天然气管道有限公司 | 一种锁扣装置及输气站场调压安全切断阀门 |
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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: 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: 20201020 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: 100007 Beijing, Dongzhimen, North Street, No. 9, No. 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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