CN103015969A - Multiphase flow metering system - Google Patents
Multiphase flow metering system Download PDFInfo
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- CN103015969A CN103015969A CN2012105021984A CN201210502198A CN103015969A CN 103015969 A CN103015969 A CN 103015969A CN 2012105021984 A CN2012105021984 A CN 2012105021984A CN 201210502198 A CN201210502198 A CN 201210502198A CN 103015969 A CN103015969 A CN 103015969A
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- metering system
- multiphase flow
- flow metering
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- oil
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Abstract
The invention provides a multiphase flow metering system, which comprises a liquid-vapor separator (1), a magnetic valve (2) connected with the liquid-vapor separator (1) through a pipeline, and an oil/water ratio resolving device (4) connected with the liquid-vapor separator (1) through a pipeline, wherein the oil/water ratio resolving device (4) is an annular capacitor; and the annular capacitor comprises an annular inner electrode (4-1) and an outer electrode (4-2). The multiphase flow metering system provided by the invention has the following technical effects: 1, fluid can be continuously measured; and 2, the flows of oil, gas and water can be monitored in real time, so that a decision-making organ can master the capacity of each well in real time.
Description
Technical field
The present invention relates to a kind of multiphase flow metering system, belong to the oil measurement technical field.
Background technology
Present multiphase flow metering system can only at use for laboratory, can not be generalized to on-the-spot the use.A kind of multiphase flow metering system of my unit invention, more on-the-spot continuous, Real Time Monitoring.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art part, a kind of multiphase flow metering system is provided.
Multiphase flow metering system of the present invention, the electromagnetic valve (2) that comprises gas-liquid separator (1), links to each other with gas-liquid separator (1) by pipeline, the oil-water ratio resolving device (4) that links to each other with gas-liquid separator (1) by pipeline, described oil-water ratio resolving device (4) is ring-plate capacitor, said ring-plate capacitor comprises interior electrode (4-1) and the external electrode (4-2) of annular, described ring-plate capacitor surface scribbles glass, and described ring-plate capacitor is connected non-conducting materials such as adopting nylon with pipeline.Also be connected with differential pressure pick-up (3) by pipeline on the gas-liquid separator (1), be used for the liquid level in the control gas-liquid separator (1).The entrance of oil-water ratio resolving device (4) or the port of export are connected to fluid flowmeter (5), are used for calculating the flow of oil phase and water.The entrance of electromagnetic valve (2) or port of export incoming gas flow amount meter (6) are used for the metering gaseous fluid.
Multiphase flow metering system of the present invention has following technique effect:
1, can the continuous measurement fluid;
2, can Real Time Monitoring oil, the flow of gas, water so that policy-making body can grasp every mouthful of well capacity in real time.
Description of drawings
Fig. 1 is the structure chart of multiphase flow metering system of the present invention;
Fig. 2 is the structural representation of ring-plate capacitor.
Wherein, 1 is gas-liquid separator, and 2 is electromagnetic valve, and 3 is differential pressure pick-up, and 4 is the oil-water ratio resolving device, and 5 is fluid flowmeter, and 6 is gas flowmeter, and 4-1 is interior electrode, and 4-2 is external electrode.
The specific embodiment
As shown in Figure 1, the electromagnetic valve (2) that multiphase flow metering system of the present invention comprises gas-liquid separator (1), links to each other with gas-liquid separator (1) by pipeline, the oil-water ratio resolving device (4) that links to each other with gas-liquid separator (1) by pipeline, described oil-water ratio resolving device (4) is ring-plate capacitor, said ring-plate capacitor comprises interior electrode (4-1) and the external electrode (4-2) of annular, described ring-plate capacitor surface scribbles glass, and described ring-plate capacitor is connected non-conducting materials such as adopting nylon with pipeline.Also be connected with differential pressure pick-up (3) by pipeline on the gas-liquid separator (1), be used for the liquid level in the control gas-liquid separator (1).The entrance of oil-water ratio resolving device (4) or the port of export are connected to fluid flowmeter (5), are used for calculating the flow of oil phase and water.The entrance of electromagnetic valve (2) or port of export incoming gas flow amount meter (6) are used for the metering gaseous fluid.
Multiphase flow metering system of the present invention is in when work, environment temperature-100 ℃, and operating pressure 0-10MPa, can be used for flow is 1-100m
3Metering, measuring accuracy is 2%.Oil-water ratio resolving device 4 adopts capacitance method, utilizes the different dielectric constant of profit, and oil-water mixture can calculate the ratio value of profit amount jointly accurately by the measured capacitance of annular capacitor pipe.Total liquid measure is calculated by indicator card by the oil well that the power sensor is housed, for the oil well that does not fill the power sensor, need to install a fluid flowmeter 5, ring-plate capacitor is designed to the inside-and-outside ring structure, tested profit can accurately be tried to achieve the ratio of profit during by ring-plate capacitor, the ring-plate capacitor surface scribbles glass, makes hydrophilic, the insulation of its surface nature, and inner and outer pipes all uses electric-heating constant temp. device.
Claims (6)
1. multiphase flow metering system, it is characterized in that, the electromagnetic valve (2) that comprises gas-liquid separator (1), links to each other with gas-liquid separator (1) by pipeline, the oil-water ratio resolving device (4) that links to each other with gas-liquid separator (1) by pipeline, described oil-water ratio resolving device (4) is ring-plate capacitor, and described ring-plate capacitor comprises interior electrode (4-1) and the external electrode (4-2) of annular.
2. multiphase flow metering system according to claim 1 is characterized in that, described ring-plate capacitor surface scribbles glass.
3. multiphase flow metering system according to claim 1 is characterized in that, described ring-plate capacitor is connected the employing non-conducting material with pipeline.
4. multiphase flow metering system according to claim 1 is characterized in that, also is connected with differential pressure pick-up (3) by pipeline on the described gas-liquid separator (1).
5. multiphase flow metering system according to claim 1 is characterized in that, the entrance of described oil-water ratio resolving device (4) or the port of export are connected to fluid flowmeter (5).
6. multiphase flow metering system according to claim 1 is characterized in that, the entrance of described electromagnetic valve (2) or port of export incoming gas flow amount meter (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105021984A CN103015969A (en) | 2012-11-30 | 2012-11-30 | Multiphase flow metering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105021984A CN103015969A (en) | 2012-11-30 | 2012-11-30 | Multiphase flow metering system |
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| CN103015969A true CN103015969A (en) | 2013-04-03 |
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| CN2012105021984A Pending CN103015969A (en) | 2012-11-30 | 2012-11-30 | Multiphase flow metering system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890693A (en) * | 2016-06-01 | 2016-08-24 | 河北大学 | Gas-liquid two-phase flow phase holdup and separate phase flow rate detection device and detection method |
| CN105910663A (en) * | 2016-04-06 | 2016-08-31 | 河北大学 | Device and method for measuring flow of gas-liquid two-phase flow |
| CN107144312A (en) * | 2017-05-26 | 2017-09-08 | 苏州天大泰和自控仪表技术有限公司 | Flow measuring apparatus and flow meter assembly |
| CN107525554A (en) * | 2017-05-19 | 2017-12-29 | 纳智源科技（唐山）有限责任公司 | Flow sensor |
| CN108872328A (en) * | 2018-06-29 | 2018-11-23 | 南通市飞宇石油科技开发有限公司 | A kind of device and method measuring oil in single well production pipeline, gas and water each component content |
| CN108918605A (en) * | 2018-06-29 | 2018-11-30 | 南通市飞宇石油科技开发有限公司 | A kind of device and method measuring oil in single well production pipeline, gas and water each component content |
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| US5363696A (en) * | 1993-09-21 | 1994-11-15 | Paul-Munroe Engineering | Method and arrangement for oil well test system |
| CN2216142Y (en) * | 1995-03-08 | 1995-12-27 | 胜利石油管理局孤东采油厂 | Movable single-well three phase separated continuous measuring device |
| US20050016292A1 (en) * | 1999-10-28 | 2005-01-27 | Micro Motion, Inc. | Multiphase flow measurement system |
| CN201025024Y (en) * | 2007-04-20 | 2008-02-20 | 大庆市中格油田科技开发有限公司 | Oil well pressure differentiation measurement device |
| CN101324186A (en) * | 2008-07-04 | 2008-12-17 | 西安交通大学 | A phase holdup measurement device for oil-gas-water three-phase flow |
| CN202970686U (en) * | 2012-11-30 | 2013-06-05 | 南通市飞宇石油科技开发有限公司 | Multiphase flow measuring system |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US5363696A (en) * | 1993-09-21 | 1994-11-15 | Paul-Munroe Engineering | Method and arrangement for oil well test system |
| CN2216142Y (en) * | 1995-03-08 | 1995-12-27 | 胜利石油管理局孤东采油厂 | Movable single-well three phase separated continuous measuring device |
| US20050016292A1 (en) * | 1999-10-28 | 2005-01-27 | Micro Motion, Inc. | Multiphase flow measurement system |
| CN201025024Y (en) * | 2007-04-20 | 2008-02-20 | 大庆市中格油田科技开发有限公司 | Oil well pressure differentiation measurement device |
| CN101324186A (en) * | 2008-07-04 | 2008-12-17 | 西安交通大学 | A phase holdup measurement device for oil-gas-water three-phase flow |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910663A (en) * | 2016-04-06 | 2016-08-31 | 河北大学 | Device and method for measuring flow of gas-liquid two-phase flow |
| CN105910663B (en) * | 2016-04-06 | 2018-11-30 | 河北大学 | A kind of device and method measuring biphase gas and liquid flow flow |
| CN105890693A (en) * | 2016-06-01 | 2016-08-24 | 河北大学 | Gas-liquid two-phase flow phase holdup and separate phase flow rate detection device and detection method |
| CN105890693B (en) * | 2016-06-01 | 2018-11-30 | 河北大学 | A kind of gas-liquid two-phase flow containing rate and separate phase flow rate detection device and detection method |
| CN107525554A (en) * | 2017-05-19 | 2017-12-29 | 纳智源科技（唐山）有限责任公司 | Flow sensor |
| CN107525554B (en) * | 2017-05-19 | 2024-06-11 | 纳智源科技（唐山）有限责任公司 | Flow sensor |
| CN107144312A (en) * | 2017-05-26 | 2017-09-08 | 苏州天大泰和自控仪表技术有限公司 | Flow measuring apparatus and flow meter assembly |
| CN107144312B (en) * | 2017-05-26 | 2019-10-18 | 苏州天大泰和自控仪表技术有限公司 | Flow measuring apparatus and flow meter assembly |
| CN108872328A (en) * | 2018-06-29 | 2018-11-23 | 南通市飞宇石油科技开发有限公司 | A kind of device and method measuring oil in single well production pipeline, gas and water each component content |
| CN108918605A (en) * | 2018-06-29 | 2018-11-30 | 南通市飞宇石油科技开发有限公司 | A kind of device and method measuring oil in single well production pipeline, gas and water each component content |
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Application publication date: 20130403 |