CN104697738A - Oil-gas-water multiphase flow test device and process method - Google Patents
Oil-gas-water multiphase flow test device and process method Download PDFInfo
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- CN104697738A CN104697738A CN201310655916.6A CN201310655916A CN104697738A CN 104697738 A CN104697738 A CN 104697738A CN 201310655916 A CN201310655916 A CN 201310655916A CN 104697738 A CN104697738 A CN 104697738A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 238000012360 testing method Methods 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 239000003381 stabilizer Substances 0.000 claims abstract description 10
- 235000019198 oils Nutrition 0.000 claims description 36
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 235000019476 oil-water mixture Nutrition 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 4
- 238000002474 experimental method Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000009533 lab test Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
An oil-gas-water multiphase flow test device and a process method belong to the technical field of oil-gas fields. Oil access mouth and water oil access mouth are connected the oil-water mixer through the valve respectively, gas-liquid separator is connected to the oil-water mixer, the oil-water mixer passes through the valve and connects the liquid pump, the pressure gauge is connected to the other end of liquid pump, the stabiliser, the other end of stabiliser passes through the valve and connects the moisture content tester, the flowmeter is connected to the other end of moisture content tester, the air-vent valve is connected to the other end of flowmeter, gas-liquid mixer is connected to the other end of air-vent valve, the test pipeline section is connected to the other end of gas-liquid mixer, first valve is connected to the other end of test pipeline section, the. The invention has the advantages that: low manufacturing and operating cost and low energy consumption.
Description
Technical field
The present invention relates to a kind of oil gas water multiphase test unit and process, belong to oil gas field technical field.
Background technology
The flow process of existing oil gas water multiphase test unit is oil, gas, water pressurize respectively, measure, and enters mixation tube section, pipeline section test after tested, gas-liquid separation, oil and water separation respectively.This flow process is that manufacturing expense is higher on the one hand, and when being experiment on the other hand, profit consumption is large, especially all the more so when simulating large flow pipe stream.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of oil gas water multiphase test unit and process.
A kind of oil gas water multiphase test unit, is tested pipeline section, gas-liquid separator and supporting manifold formed by oil mixing with water tank, liquid pump, voltage stabilizer, pressure gauge, flowmeter, gas-liquid mixed.Profit first mixes in mixing tank, is then mixed into test pipeline section with pressure gas again through liquid pump supercharging, voltage stabilizing, metering, gets back to oil mixing with water tank finally by after gas-liquid separator separates gas.
A kind of oil-gas-water three-phase flow test unit, oil access port is connected oil-water mixer with water access port respectively by valve, oil-water mixer connects gas-liquid separator, oil-water mixer connects liquid pump by valve, the other end Bonding pressure meter of liquid pump, voltage stabilizer, the other end of voltage stabilizer connects detector for water content rate by valve, the other end connection traffic meter of detector for water content rate, the other end of flowmeter connects pressure regulator valve, the other end of pressure regulator valve connects air and liquid mixer, the other end connecting test pipeline section of air and liquid mixer, the other end of test pipeline section connects the first valve, the other end of the first valve is by connecting gas-liquid separator.
A kind of oil gas water multiphase test technology method, containing following steps;
Profit first mixes in mixing tank, then through liquid pump supercharging, voltage stabilizing, metering, then enters test pipeline section with gas and vapor permeation, will get back to oil mixing with water tank, realize profit and recycle finally by gas-liquid separator after gas separaion.
Oil and water are linked in oil-water mixer by a certain percentage, with pipeline by oil water mixture through liquid pump supercharging and voltage stabilizing, with flowmeter survey oil mixing with water logistics capacity, measure the water percentage of oil water mixture with detector for water content rate after, with measured the gas and vapor permeation of flow through gas compressor supercharging with gas meter, then test pipeline section is entered, measure the parameters such as flow pattern, pressure drop, oil holdup, water holdup, gas holdup, fluid out enters gas-liquid separator afterwards by testing pipeline section gas separaion is gone out experimental system, and liquid comes back to oil-water mixer;
Oil and water are linked in oil-water mixer by a certain percentage, by the profit in oil-water mixer through the test such as supercharging, flow, and with the gas and vapor permeation of different flow, enter the test of test pipeline section, will get back in oil-water mixer after gas separaion;
A certain proportion of oil water mixture (water percentage is certain) circulates in experimental system, by the flow of variable valve regulates liquid, and constantly change gas flow, just can realize the liquid to certain ow ratio, the flow pattern under different gas liquid ratio condition, the isoparametric measurement of pressure drop;
By oily access port or water access port, change the oil-water ratio in experimental system, repeat above-mentioned experiment, just can realize the measurement of the oil-gas-water three-phase flow characteristic parameter of arbitrary proportion.
Advantage of the present invention is: manufacture and operating cost is low, energy consumption is low.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, by referring to detailed description below, more completely can understand the present invention better and easily learn wherein many adjoint advantages, but accompanying drawing described herein is used to provide a further understanding of the present invention, form a part of the present invention, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention, wherein:
Fig. 1 is structural representation of the present invention.
Below in conjunction with drawings and Examples, the present invention is further described.
Embodiment
Obviously, the many modifications and variations that those skilled in the art do based on aim of the present invention belong to protection scope of the present invention.
Embodiment 1: as shown in Figure 1, a kind of oil gas water multiphase test unit, is suitable for the simulation laboratory test of oil-gas-water three-phase flow, has manufacture and operating cost is low, energy consumption is low advantage.
A kind of oil gas water multiphase test unit, oil access port 1 is connected oil-water mixer 3 with water access port 2 respectively by valve, oil-water mixer 3 connects gas-liquid separator 12, oil-water mixer 3 connects liquid pump 4 by valve, the other end Bonding pressure meter 5 of liquid pump 4, voltage stabilizer 6, the other end of voltage stabilizer 6 connects detector for water content rate 7 by valve, the other end connection traffic meter 8 of detector for water content rate 7, the other end of flowmeter 8 connects pressure regulator valve 9, the other end of pressure regulator valve 9 connects air and liquid mixer 10, the other end connecting test pipeline section 11 of air and liquid mixer 10, the other end of test pipeline section 11 connects the first valve 13, the other end of the first valve 13 is by connecting gas-liquid separator 12.
For a simulation laboratory test device for oil-gas-water three-phase flow pipe stream properties study, be made up of oil mixing with water tank, liquid pump, voltage stabilizer, filtrator, pressure gauge, flowmeter, valve, air and liquid mixer, test pipeline section, gas-liquid separator and supporting manifold.Profit first mixes in mixing tank, is then mixed into test pipeline section with pressure gas again through liquid pump supercharging, voltage stabilizing, filtration, metering, gets back to oil mixing with water tank finally by after gas-liquid separator separates gas.Profit shares a pipeline and a set of supercharge pump and the test macro such as pressure, temperature in experimental system, and profit recycles in process of the test.There is manufacture and operating cost is low, energy consumption is low advantage.
The present invention relates to a kind of oil-gas-water three-phase flow analogue means, be mainly used in many factors such as research down-hole and surface gathering and transferring pipeline oil, gas, the flow state of water multiphase fluid under different production status, temperature, pressure, friction loss, viscosity, holdup, slippage velocity etc.Result of study is used to guide the calculating of artificial lift, improves the degree of conformity of design.It is characterized in that in oil gas water multiphase test unit, profit first mixes in mixing tank, then a set of pipeline is used, through liquid pump supercharging, voltage stabilizing, metering, together enter with pressure gas again and test pipeline section and test correlation parameter, get back to oil mixing with water tank finally by after gas-liquid separator separates gas, realize profit and recycle.The present invention has manufacture and operating cost is low, low power consumption and other advantages.
As mentioned above, embodiments of the invention are explained, but as long as do not depart from inventive point of the present invention in fact and effect can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, such variation is also all included within protection scope of the present invention.
Claims (4)
1. an oil gas water multiphase test unit, it is characterized in that oily access port is connected oil-water mixer with water access port respectively by valve, oil-water mixer connects gas-liquid separator, oil-water mixer connects liquid pump by valve, the other end Bonding pressure meter of liquid pump, voltage stabilizer, the other end of voltage stabilizer connects detector for water content rate by valve, the other end connection traffic meter of detector for water content rate, the other end of flowmeter connects pressure regulator valve, the other end of pressure regulator valve connects air and liquid mixer, the other end connecting test pipeline section of air and liquid mixer, the other end of test pipeline section connects the first valve, the other end of the first valve is by connecting gas-liquid separator.
2. an oil gas water multiphase test technology method, is characterized in that containing following steps;
Profit first mixes in mixing tank, then through liquid pump supercharging, voltage stabilizing, metering, then enters test pipeline section with gas and vapor permeation, will get back to oil mixing with water tank, realize profit and recycle finally by gas-liquid separator after gas separaion.
3. a kind of oil gas water multiphase test technology method according to claim 2, oil and water is it is characterized in that to be linked into by a certain percentage in oil-water mixer, with pipeline by oil water mixture through liquid pump supercharging and voltage stabilizing, with flowmeter survey oil mixing with water logistics capacity, measure the wet oil rate of oil water mixture with wet oil rate tester after, with measured the gas and vapor permeation of flow through gas compressor supercharging with gas meter, then test pipeline section is entered, measure flow pattern, pressure drop, oil holdup, water holdup, the parameters such as gas holdup, fluid out enters gas-liquid separator afterwards by testing pipeline section gas separaion is gone out experimental system, and liquid comes back to oil-water mixer.
4. a kind of oil gas water multiphase test technology method according to claim 2, oil and water is it is characterized in that to be linked into by a certain percentage in oil-water mixer, by the profit in oil-water mixer through the test such as supercharging, flow, and with the gas and vapor permeation of different flow, enter the test of test pipeline section, will get back in oil-water mixer after gas separaion;
A certain proportion of oil water mixture (water percentage is certain) circulates in experimental system, by the flow of variable valve regulates liquid, and constantly change gas flow, just can realize the liquid to certain ow ratio, the flow pattern under different gas liquid ratio condition, the isoparametric measurement of pressure drop;
By oily access port or water access port, change the oil-water ratio in experimental system, repeat above-mentioned experiment, just can realize the measurement of the oil-gas-water three-phase flow characteristic parameter of arbitrary proportion.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548247A (en) * | 2015-12-11 | 2016-05-04 | 中国石油大学(华东) | Apparatus and method for measuring throttling effect coefficient of high-pressure complex fluid |
| CN107421734A (en) * | 2017-09-19 | 2017-12-01 | 河南工业大学 | A kind of Combined type air inlet aqueous vapor detection means |
| CN107764981A (en) * | 2017-09-29 | 2018-03-06 | 西南石油大学 | A kind of profit annular flow generation and liquid holdup measurement visualization device and method |
| CN108051180A (en) * | 2017-11-17 | 2018-05-18 | 中国石油大学(华东) | A kind of circulating multiphase flow fluctuating pipeline experimental rig, application and method |
| CN108918787A (en) * | 2018-08-17 | 2018-11-30 | 中国石油天然气股份有限公司 | Multifunctional oil-water two-phase flow simulation experiment device and method |
| CN111638156A (en) * | 2019-12-23 | 2020-09-08 | 中国石油天然气股份有限公司 | Wall sticking test device and wall sticking test method for gas-dissolved oil-water mixed liquid |
| CN114544139A (en) * | 2022-02-14 | 2022-05-27 | 中国科学院力学研究所 | Circulating oil-gas-water multiphase flow testing device for simulating deepwater environment |
| CN115127841A (en) * | 2021-03-24 | 2022-09-30 | 中国石油化工股份有限公司 | System and method for testing performance of produced liquid water diversion equipment of high-water-content oil well |
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| CN105548247A (en) * | 2015-12-11 | 2016-05-04 | 中国石油大学(华东) | Apparatus and method for measuring throttling effect coefficient of high-pressure complex fluid |
| CN105548247B (en) * | 2015-12-11 | 2018-04-24 | 中国石油大学(华东) | A kind of device and method for measuring high pressure complex fluid throttle effect coefficient |
| CN107421734A (en) * | 2017-09-19 | 2017-12-01 | 河南工业大学 | A kind of Combined type air inlet aqueous vapor detection means |
| CN107764981A (en) * | 2017-09-29 | 2018-03-06 | 西南石油大学 | A kind of profit annular flow generation and liquid holdup measurement visualization device and method |
| CN108051180A (en) * | 2017-11-17 | 2018-05-18 | 中国石油大学(华东) | A kind of circulating multiphase flow fluctuating pipeline experimental rig, application and method |
| CN108918787A (en) * | 2018-08-17 | 2018-11-30 | 中国石油天然气股份有限公司 | Multifunctional oil-water two-phase flow simulation experiment device and method |
| CN111638156A (en) * | 2019-12-23 | 2020-09-08 | 中国石油天然气股份有限公司 | Wall sticking test device and wall sticking test method for gas-dissolved oil-water mixed liquid |
| CN111638156B (en) * | 2019-12-23 | 2023-05-26 | 中国石油天然气股份有限公司 | Wall sticking test device and wall sticking test method for dissolved gas oil-water mixed solution |
| CN115127841A (en) * | 2021-03-24 | 2022-09-30 | 中国石油化工股份有限公司 | System and method for testing performance of produced liquid water diversion equipment of high-water-content oil well |
| CN114544139A (en) * | 2022-02-14 | 2022-05-27 | 中国科学院力学研究所 | Circulating oil-gas-water multiphase flow testing device for simulating deepwater environment |
| CN114544139B (en) * | 2022-02-14 | 2023-08-18 | 中国科学院力学研究所 | Circulating type oil-gas-water multiphase flow testing device for simulating deepwater environment |
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