CN206161275U - Heterogeneous mixed fluid simulating measurement setup of closed -loop type - Google Patents
Heterogeneous mixed fluid simulating measurement setup of closed -loop type Download PDFInfo
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- CN206161275U CN206161275U CN201620816745.XU CN201620816745U CN206161275U CN 206161275 U CN206161275 U CN 206161275U CN 201620816745 U CN201620816745 U CN 201620816745U CN 206161275 U CN206161275 U CN 206161275U
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Abstract
The utility model provides a heterogeneous mixed fluid simulating measurement setup such as closed -loop type industrial oil air water, three -phase the control unit's arbitrary double -phase or three -phase in recycle compressor, heterogeneous stream survey buret section and gas phase control unit, aqueous phase the control unit, oil phase the control unit. The utility model discloses can be close to real simulation crude oil production in -process oil gas water multiphase fluid the troubled water and with the relation of the change of the pressure velocity of flow, for research and develop heterogeneous class of measuring equipment and academic research provides necessary physical experiment condition. This system passes through the design of closed -loop type constant voltage simultaneously, solves the unstable great defect of open loop type experimental system pressure to take the accurate required fluid flow of regulation of differential flow control group, more be close the operating condition.
Description
Technical field
The utility model is related to the field of industrial multiphase fluid-mixing analog detection, more particularly to a kind of closed loop multiphase
Fluid-mixing simulating test device.
Background technology
Multiphase flow phenomenon is widely present in nature and productive life, and the intensification to Multiphase Flow mechanism understanding can be effective
Promote and promote the development of national economy.Research to multiphase flow is broadly divided into theoretical research and experimental study, and the two is not all from
Open the support of Simulation of Multiphase Flow detecting system.
Multiphase flow is even more in the oil industry an important research topic, and oil mining crude oil out is mainly by work
The mixture of the compositions such as industry gas, liquid water, oil, due to the difference of the geological conditions residing for oil well, contained by the crude oil exploited
The ratio of oil gas water is also different, also, oil well mouth to go out oil pressure also different.In petroleum industry production, oil gas water is detected
Mixed proportion is so as to detection operation that the oil yield of measured rate oil well is a complexity.It is domestic at present all mixed using open loop type multiphase
Collaborate body simulation detection system to simulate the mixing ratio of industrial crude oil vapor water, because open loop type system is to test at ambient pressure,
Can not simulation oil well outlet pressure change, general detection error deviation oscillation is than larger.
Therefore, existing open loop type multiphase fluid-mixing simulation detection system causes inspection due to being unable to simulated pressure change
Survey error bias magnitude larger.
Utility model content
The utility model provides a kind of closed loop multiphase fluid-mixing simulating test device, can solve the problem that prior art is present
Test device due to be unable to simulated pressure change and cause heterogeneous fluid test limitation.By using device entirety closed loop
Design, realizes that the integral pressure of system is constant and stable.
To solve above-mentioned technical problem, the technical scheme that the utility model is adopted is：A kind of closed loop multiphase is provided
Fluid-mixing simulating test device, the test device include recycle compressor, the gentle phase control unit of multiphase flow measurement pipeline section,
Any two-phase or three-phase of three-phase control unit in water phase control unit, oil phase control unit, the recycle compressor with it is described
Any two-phase or three in gas phase control unit, the water phase control unit and the oil phase control unit three-phase is connected group
Into closed loop, multiphase flow test pipeline section is located at the gas phase control unit, the water phase control unit and described
Between any two-phase or three-phase in oil phase control unit three-phase, for being simulated to two-phase or two-phase fluid mixed above.
Wherein, the test device includes gas phase control unit, water phase control unit and oil phase control unit, wherein,
One end of the water phase control unit and the oil phase control unit is connected respectively with gun barrel, the other end and the gas phase
Control unit connects, and the gun barrel is located at the recycle compressor and the water phase control unit and the oil phase control
Between unit processed.
Wherein, the gas phase control unit includes air tank and one or more gas phase control tank connected with the air
Tubulation road, on each gas phase control piper control valve and flowmeter are respectively equipped with.
Wherein, the gas phase control unit also includes drier, drier series connection located at the air tank with it is described
Between gas phase control piper.
Wherein, the water phase control unit includes water pump and the water phase control pipeline being connected with the water pump, Mei Yishui
Control valve and flowmeter are respectively equipped with phase control pipeline.
Wherein, the oil phase control unit includes oil pump and the oil phase control piper being connected with the oil pump, each oil
Control valve and flowmeter are respectively equipped with phase control pipeline.
Wherein, the test device also includes cooling water tank, and the cooling water tank is by cooling water pump and the circulation pressure
Contracting machine is connected, for carrying out water cooling to the recycle compressor.
Wherein, the control piper of the gas phase control unit, the water phase control unit and the oil phase control unit
On be respectively provided with multiple control valves, the control valve can be magnetic valve, stop valve or ball valve.
Wherein, the test device further includes that differential pressure flow adjusts valve group, and the differential pressure flow adjusts the one of valve group
End is connected between the drier and the air tank, and the other end is connected to the recycle compressor with the gun barrel
Between.
Wherein, it is provided with flowmeter between the drier and the air tank and/or the gas phase control piper.
The beneficial effects of the utility model are：The situation of prior art is different from, the utility model has the advantage of, this is
System is designed by closed loop constant pressure, and system works under setting pressure, the pressure stability of each point of system, it is not necessary to interrupt
Experiment carries out tonifying Qi, and non-stop run capable of circulation, closer to actual condition, solves the great of open loop type experimental system pressure instability
Defect, can Jie Jin the troubled water of oil-gas-water multiphase fluid in real Simulation of Crude Oil production process and its with pressure, pressure reduction
The relation of change, to study and developing multiphase flow measurement equipment and academic research necessary Physical Experiment condition is provided.Additionally, this
Utility model takes differential flow control group accurately to adjust required fluid flow, greatly improves certainty of measurement.
Description of the drawings
Technical scheme in order to be illustrated more clearly that the utility model embodiment, below will be to needed for embodiment description
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the schematic diagram of the preferred embodiment of the utility model closed loop multiphase fluid-mixing simulating test device one.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in further detail.It is emphasized that following
Embodiment is merely to illustrate the utility model, but scope of the present utility model is not defined.Likewise, following examples are only
The not all embodiments for section Example of the present utility model, those of ordinary skill in the art are not making creative work
Under the premise of all other embodiment for being obtained, belong to the scope of the utility model protection.
Fig. 1 is referred to, Fig. 1 is the preferred embodiment of the utility model closed loop multiphase fluid-mixing simulating test device one
Schematic diagram.The test device includes but is not limited to the gentle phase control unit 3, water of recycle compressor 1, multiphase flow measurement pipeline section 2
Phase control unit 4 and oil phase control unit 5.
The recycle compressor 1 connects composition and closes with gas phase control unit 3, water phase control unit 4 and oil phase control unit 5
Loop back path, multiphase flow measurement pipeline section 2 is located between gas phase control unit 3, water phase control unit 4 and oil phase control unit 5,
For being simulated detection to fluid-mixing in system.
Wherein, one end of water phase control unit 4 and oil phase control unit 5 is connected respectively with gun barrel 6, specially water
Phase control unit 4 is connected with the bottom of gun barrel 6, and oil phase control unit 5 is then connected with the middle part of gun barrel 6,
Because the density of water is larger, the bottom of meeting oil-water mixture in gun barrel 6.
The other end of water phase control unit 4 and oil phase control unit 5 is connected with gas phase control unit 3, and gun barrel 6
Between recycle compressor 1 and water phase control unit 4 and oil phase control unit 5.
Gas phase control unit 3 includes air tank 7 and the gas phase control piper being connected with air tank 7, in the present embodiment
Can also be one, two or a plurality of gas phase control piper in other embodiments certainly for 3 gas phase control pipers.
Control valve 9 and flowmeter 8 are respectively equipped with each gas phase control piper, thus gas stream in control piper can be adjusted
Amount.Preferably, gas phase control unit 3 also includes drier 10, and the series connection of drier 10 is located at air tank 7 and gas phase control piper
Between, drier 10 can remove the moisture in gas phase control piper, improve the accuracy of reference measurement values.
Water phase control unit 4 includes water pump 11 and the water phase control pipeline being connected with water pump, each water phase control pipeline
On be respectively equipped with control valve 12 and flowmeter 13.
Oil phase control unit 5 includes oil pump 14 and the oil phase control piper being connected with oil pump 14, each oil phase control pipe
Control valve 15 and flowmeter 16 are respectively equipped with road.By the control valve in water phase control pipeline and oil phase control piper
Door, can in accurate adjustment control piper water phase and oil-phase medium flow.Two oil phase controls are only illustrated in the present embodiment
Tubulation road and the situation of water phase control pipeline, those skilled in the art can according to actual needs increase and decrease oil phase control piper and water
The quantity of phase control pipeline and the control valve and flowmeter of corresponding setting.
It is further preferred that also test device also includes cooling water tank 17, cooling water tank 17 passes through cooling water pump 18 and follows
Ring compressor 1 is connected, and for carrying out water cooling to recycle compressor 1, cooling water tank 17 is able to maintain that recycle compressor work temperature
Degree, prevents overheated, it is ensured that the normal operation of recycle compressor.
It is respectively provided with the control piper of the gas phase control unit 3, water phase control unit 4 and oil phase control unit 5 many
Individual control valve, and the type of control valve can be magnetic valve, stop valve or ball valve etc., in the reason of those skilled in the art
In the range of solution, will not enumerate herein.
Preferably, the test device can also include that differential pressure flow adjusts valve group 19, and the differential pressure flow adjusts valve group 19
One end is connected between drier 10 and air tank 7, and the other end is connected between recycle compressor 1 and gun barrel 6.For
Adjust the pressure of (or perhaps system) between air tank 7 and gun barrel 6.
Drier 10 is connected with air tank 7.
In addition, auxiliary air tank 71 can also be connected with air tank 7, pass through between auxiliary air tank 71 and air tank 7
Valve (not indicating in figure) connects, and auxiliary air tank 71 is used to ensure that air tank 7 has sufficient air.
For example, in the closed loop multiphase fluid-mixing simulating test device in using the utility model embodiment,
Adjusting valve group 19 by differential pressure flow can arbitrarily be set in system pressure between 0～1.6mpa.Then it is separately turned on oil pump
14, by oil phase pipeline and valve group 15, adjust the flow of oil-phase medium.Water pump 11 is opened, by water phase pipeline and valve group 12, is adjusted
The flow of water saving phase medium, is then turned on circulation and adjusts compressor 1, by gas phase pipeline and control valve group 9, while being followed by change
The rotating speed and regulation differential pressure flow of ring compressor 1 adjusts the linkage of valve group 19 to adjust gas phase flow rate and flow velocity, so as to reach reality
Set oil gas water ratio is tested, final oil gas water fluid-mixing enters multiphase flow measurement pipeline section 2 by pipeline, complete experiment inspection
Survey purpose.
In sum, the utility model can be close in real Simulation of Crude Oil production process oil-gas-water multiphase fluid it is mixed
Conjunction situation and its relation with pressure change, to study and developing multiphase flow measurement equipment and academic research necessary physics is provided
Experiment condition.Simultaneously the system is designed by closed loop constant pressure, solves the significant deficiency of open loop type experimental system pressure instability, and
And the fluid flow needed for taking differential flow control group accurately to adjust, closer to actual condition.
It should be noted that the embodiment situation of three-phase mixed flow body is only gived in the utility model embodiment, at it
In his embodiment, ability on the principle of the present embodiment, may be arranged as water phase, gas phase, oil phase any with technical staff
Situations more than two-phase mixtures or the three-phase that mixes with other.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is all
It is the equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or directly or indirectly uses
In other related technical fields, it is included in the same manner in scope of patent protection of the present utility model.
Claims (10)
1. a kind of closed loop multiphase fluid-mixing simulating test device, it is characterised in that the test device includes circulation compression
Three-phase control unit is any in the gentle phase control unit of machine, multiphase flow measurement pipeline section, water phase control unit, oil phase control unit
Two-phase or three-phase；The recycle compressor is controlled with the gas phase control unit, the water phase control unit and the oil phase
Any two-phase or three in unit three-phase is connected composition closed loop, and the multiphase flow measurement pipeline section is located at the gas phase control
Between any two-phase or three-phase in unit processed, the water phase control unit and the oil phase control unit three-phase, for right
Two-phase or two-phase fluid mixed above are simulated detection.
2. test device according to claim 1, it is characterised in that the test device includes gas phase control unit, water
Phase control unit and oil phase control unit, wherein, one end difference of the water phase control unit and the oil phase control unit
It is connected with gun barrel, the other end is connected with the gas phase control unit, the gun barrel is located at the circulation compression
Between machine and the water phase control unit and the oil phase control unit.
3. test device according to claim 2, it is characterised in that the gas phase control unit include air tank and with
The tank connected one or more gas phase control piper of the air, be respectively equipped with each gas phase control piper control valve and
Flowmeter.
4. test device according to claim 3, it is characterised in that the gas phase control unit also includes drier, institute
State drier series connection to be located between the air tank and the gas phase control piper.
5. test device according to claim 2, it is characterised in that the water phase control unit include water pump and with institute
The water phase control pipeline of water pump connection is stated, on each water phase control pipeline control valve and flowmeter are respectively equipped with.
6. test device according to claim 2, it is characterised in that the oil phase control unit include oil pump and with institute
The oil phase control piper of oil pump connection is stated, on each oil phase control piper control valve and flowmeter are respectively equipped with.
7. test device according to claim 1, it is characterised in that the test device also includes cooling water tank, described
Cooling water tank is connected by cooling water pump with the recycle compressor, for carrying out water cooling to the recycle compressor.
8. the test device according to any one of claim 3-6, it is characterised in that the gas phase control unit, the water
Multiple control valves are respectively provided with the control piper of phase control unit and the oil phase control unit, the control valve can
Think magnetic valve, stop valve or ball valve.
9. test device according to claim 4, it is characterised in that the test device further includes that differential pressure flow is adjusted
Section valve group, the differential pressure flow adjusts one end of valve group and is connected between the drier and the air tank, other end connection
Between the recycle compressor and the gun barrel.
10. test device according to claim 4, it is characterised in that the drier and the air tank and/or described
Flowmeter is provided between gas phase control piper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620816745.XU CN206161275U (en) | 2016-07-29 | 2016-07-29 | Heterogeneous mixed fluid simulating measurement setup of closed -loop type |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620816745.XU CN206161275U (en) | 2016-07-29 | 2016-07-29 | Heterogeneous mixed fluid simulating measurement setup of closed -loop type |
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| CN206161275U true CN206161275U (en) | 2017-05-10 |
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| CN201620816745.XU Active CN206161275U (en) | 2016-07-29 | 2016-07-29 | Heterogeneous mixed fluid simulating measurement setup of closed -loop type |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106289719A (en) * | 2016-07-29 | 2017-01-04 | 清华大学深圳研究生院 | A kind of closed loop heterogeneous fluid-mixing simulating test device |
| 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 |
-
2016
- 2016-07-29 CN CN201620816745.XU patent/CN206161275U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106289719A (en) * | 2016-07-29 | 2017-01-04 | 清华大学深圳研究生院 | A kind of closed loop heterogeneous fluid-mixing simulating test device |
| CN106289719B (en) * | 2016-07-29 | 2019-04-19 | 清华大学深圳研究生院 | A kind of closed loop multiphase fluid-mixing simulating test device |
| 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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