CN106650120B - 一种液烃管道泄漏量测算方法 - Google Patents
一种液烃管道泄漏量测算方法 Download PDFInfo
- Publication number
- CN106650120B CN106650120B CN201611224382.1A CN201611224382A CN106650120B CN 106650120 B CN106650120 B CN 106650120B CN 201611224382 A CN201611224382 A CN 201611224382A CN 106650120 B CN106650120 B CN 106650120B
- Authority
- CN
- China
- Prior art keywords
- boundary
- flow
- leakage
- pressure head
- equation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2111/00—Details relating to CAD techniques
- G06F2111/10—Numerical modelling
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
Description
第一组实验 | 第二组实验 | 第三组实验 | |
泄漏点位置 | 90.5km | 90.5km | 84.2km |
实验开始时间 | 13:26:00 | 12:10:29 | 15:41:40 |
实验结束时间 | 13:45:15 | 12:26:07 | 15:59:47 |
阀门开度 | 15% | 30% | 30% |
油品泄漏量现场测定值 | 3.662m<sup>3</sup> | 4.350m<sup>3</sup> | 3.536m<sup>3</sup> |
次数 | 现场泄漏量/m<sup>3</sup> | 测算泄漏量/m<sup>3</sup> | 阀门开度 | 相对误差(%) |
1 | 3.662 | 3.88 | 15% | 5.9 |
2 | 4.35 | 4.94 | 30% | 13.5 |
3 | 3.53 | 3.38 | 30% | 4.2 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611224382.1A CN106650120B (zh) | 2016-12-27 | 2016-12-27 | 一种液烃管道泄漏量测算方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611224382.1A CN106650120B (zh) | 2016-12-27 | 2016-12-27 | 一种液烃管道泄漏量测算方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106650120A CN106650120A (zh) | 2017-05-10 |
CN106650120B true CN106650120B (zh) | 2019-08-30 |
Family
ID=58832546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611224382.1A Active CN106650120B (zh) | 2016-12-27 | 2016-12-27 | 一种液烃管道泄漏量测算方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106650120B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107463737B (zh) * | 2017-07-25 | 2019-12-06 | 中国石油大学(北京) | 一种液体管道泄漏量的计算方法及装置 |
CN110569514A (zh) * | 2018-06-06 | 2019-12-13 | 中国石油化工股份有限公司 | 一种危化品泄漏污染范围的确定方法 |
CN109442226A (zh) * | 2018-10-25 | 2019-03-08 | 中国石油大学(北京) | 模拟液烃管道泄漏的装置及利用该装置测算泄漏量的方法 |
CN109783972B (zh) * | 2019-01-30 | 2022-11-08 | 河北工业大学 | 基于流固耦合分析计算的止回阀内泄漏流量的监测方法 |
CN111611723B (zh) * | 2020-06-05 | 2023-05-23 | 中国石化销售股份有限公司华南分公司 | 城市建筑群输送管道泄漏扩散数据生成方法、装置及介质 |
CN112229460B (zh) * | 2020-09-17 | 2023-07-25 | 浙江航天恒嘉数据科技有限公司 | 一种液体管道泄漏的质量流率的计算方法及装置 |
CN113408219B (zh) * | 2021-07-01 | 2023-09-22 | 中国航发沈阳发动机研究所 | 一种燃气轮机管路断裂漏油量计算方法 |
CN114216063B (zh) * | 2021-12-17 | 2023-10-24 | 天津求实飞博科技有限公司 | 一种确定热力管道泄漏信息的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2368843C1 (ru) * | 2008-03-21 | 2009-09-27 | Федеральное агентство по образованию Государственное образовательное учреждение высшего профессионального образования Российский государственный университет нефти и газа им. И.М. Губкина | Способ обнаружения утечек жидких углеводородов из магистральных трубопроводов |
CN103851339A (zh) * | 2012-12-07 | 2014-06-11 | 韦轶 | 检测管道泄漏的系统及方法 |
CN105042339A (zh) * | 2015-06-03 | 2015-11-11 | 中国石化销售有限公司华东分公司 | 一种基于无量纲的成品油管道泄漏量估计系统及方法 |
CN105042337A (zh) * | 2015-06-15 | 2015-11-11 | 中国石油天然气股份有限公司 | 一种输油管道泄漏量计算方法 |
CN105868444A (zh) * | 2016-03-23 | 2016-08-17 | 天津城建大学 | 一种基于特征图像的燃气管网泄漏检测和定位方法 |
-
2016
- 2016-12-27 CN CN201611224382.1A patent/CN106650120B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2368843C1 (ru) * | 2008-03-21 | 2009-09-27 | Федеральное агентство по образованию Государственное образовательное учреждение высшего профессионального образования Российский государственный университет нефти и газа им. И.М. Губкина | Способ обнаружения утечек жидких углеводородов из магистральных трубопроводов |
CN103851339A (zh) * | 2012-12-07 | 2014-06-11 | 韦轶 | 检测管道泄漏的系统及方法 |
CN105042339A (zh) * | 2015-06-03 | 2015-11-11 | 中国石化销售有限公司华东分公司 | 一种基于无量纲的成品油管道泄漏量估计系统及方法 |
CN105042337A (zh) * | 2015-06-15 | 2015-11-11 | 中国石油天然气股份有限公司 | 一种输油管道泄漏量计算方法 |
CN105868444A (zh) * | 2016-03-23 | 2016-08-17 | 天津城建大学 | 一种基于特征图像的燃气管网泄漏检测和定位方法 |
Non-Patent Citations (1)
Title |
---|
埋地液烃管道泄漏扩散及泄漏量测算研究进展;何国玺等;《油气储运》;20161025;第36卷(第1期);全文 |
Also Published As
Publication number | Publication date |
---|---|
CN106650120A (zh) | 2017-05-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106650120B (zh) | 一种液烃管道泄漏量测算方法 | |
Deng et al. | A method for simulating the release of natural gas from the rupture of high-pressure pipelines in any terrain | |
James | Metering of steam-water two-phase flow by sharp-edged orifices | |
CN103292849B (zh) | 一种在线测量水平管中湿气的气相流量和液相流量的装置及方法 | |
Thaker et al. | On intermittent flow characteristics of gas–liquid two-phase flow | |
Wambsganss et al. | Frictional pressure gradients in two-phase flow in a small horizontal rectangular channel | |
Mohamed et al. | Conditions for complete phase separation in an impacting tee junction at various inclinations of the outlet arms | |
Perumal et al. | CFD modeling for the estimation of pressure loss coefficients of pipe fittings: An undergraduate project | |
Almabrok et al. | Void fraction development in gas-liquid flow after a U-bend in a vertically upwards serpentine-configuration large-diameter pipe | |
Rodrigues et al. | Experimental analysis of downward liquid-gas slug flow in slightly inclined pipes | |
dos Reis et al. | Fluid dynamics of horizontal air–water slug flows through a dividing T-junction | |
CN104505131B (zh) | 具有测量两相喷放流量功能的破口模拟系统及其测量方法 | |
Gan et al. | k-factors for HVAC ducts: Numerical and experimental determination | |
CN105550505A (zh) | 一种确定气体扩散范围的方法及系统 | |
Sharma et al. | Studies on low viscous oil–water flow through return bends | |
CN110174237A (zh) | 一种测量油管内流体状态的实验平台 | |
Vicencio et al. | An experimental characterization of horizontal gas-liquid slug flow | |
Zahedi et al. | Liquid film thickness and erosion of elbows in gas-liquid annular flow | |
CN109442226A (zh) | 模拟液烃管道泄漏的装置及利用该装置测算泄漏量的方法 | |
Birvalski et al. | Experiments and modelling of liquid accumulation in the low elbow of a gas/liquid pipeline | |
Gogus et al. | Discharge prediction in flow measurement flumes with different downstream transition slopes | |
Aliyu | Vertical Annular Gas–Liquid Two-phase flow in large diameter pipes | |
Elobeid et al. | Pressure drop measurements in venturi meters of different beta ratios for oil–water flow experiments | |
Nikolaos et al. | Numerical and experimental investigation of air-water two-phase flow in a pipe with three cavities of different aspect ratios | |
Shinde et al. | Modelling and simulation of venturi parameters in relation to geometries and discharge coefficient with computational fluid dynamics techniques |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Liang Yongtu Inventor after: He Guoxi Inventor after: Li Yansong Inventor after: Li Feng Inventor after: Wu Mengyu Inventor after: Xie Cheng Inventor after: Xi Gang Inventor before: He Guoxi Inventor before: Liang Yongtu Inventor before: Li Yansong Inventor before: Li Feng Inventor before: Wu Mengyu Inventor before: Xie Cheng Inventor before: Xi Gang |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |