CN106248366A - Automatically flow into control valve and flow into characteristic test device - Google Patents
Automatically flow into control valve and flow into characteristic test device Download PDFInfo
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- CN106248366A CN106248366A CN201610804121.0A CN201610804121A CN106248366A CN 106248366 A CN106248366 A CN 106248366A CN 201610804121 A CN201610804121 A CN 201610804121A CN 106248366 A CN106248366 A CN 106248366A
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- control valve
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
This application provides one and automatically flow into control valve inflow characteristic test device, it automatically flows into the inflow characteristic of control valve for test, including: storage tank, control valve, stress test unit and flow test units.Storage tank is connected with automatically flowing into control valve, its for store there is the first preset pressure treat fluid measured.Control valve is connected with storage tank, and control valve treats the flow of fluid measured for regulation.Stress test unit flows through, for testing fluid, the pressure automatically flowing into control valve.Flow test units flows through, for testing fluid, the flow automatically flowing into control valve.The control valve that automatically flows into of the present invention flows into characteristic test device by testing different fluid, the control valve pressure flow relation property to different viscosity fluid is automatically flowed into for test, and then can be according to realistic well condition needs, the different control valves that automatically flows into rationally is selected, Guiding Practice.
Description
Technical field
The application belongs to technical field of petroleum extraction, is specifically related to one and automatically flows into control valve inflow characteristic test dress
Put.
Background technology
Owing to most oil field is all heterogeneous body, multiple zone sandstone oil reservoir, pressure and Permeability Distribution between stratum
Uneven.The uneven flow profile along pit shaft direction being consequently formed can cause too early aqueous vapor to break through, filter net jam,
Sand proof well corrodes, the service life of the reduction oil well that this will be serious and production capacity.
In order to eliminate this problem, automatically flow into control valve and start gradually to be used.Automatically flowing into control valve is one to finish
Well device, it can identify fluid viscosity (such as: Oil, Water, Gas) automatically, produces different pressure drops to limit flowing, adjusts pit shaft
In pressure distribution, finally realize inflow profile and be uniformly distributed, thus reach good control gas, control water effect.
Generally when oil well carries out completion, according to hole condition select difference flow into characteristic automatically flow into control valve.But mesh
Front shortage flows into, to automatically flowing into control valve, the means that characteristic is tested, and thus results in selection and automatically flows into control valve and carry out
During completion, it will usually select according to the experience of operator, so can cause automatically flowing into control valve and can not well control
Gas, control water.
Summary of the invention
In order to overcome the drawbacks described above of prior art, the technical problem to be solved is to provide one and automatically flows into
Control valve flows into characteristic test device, and it may be used for testing the pressure-flow automatically flowing into control valve to different viscosity fluid
Relation property.
The concrete technical scheme of the present invention is:
The present invention provides one to automatically flow into control valve and flows into characteristic test device, and it automatically flows into control valve for test
Inflow characteristic, including:
Automatically flow into, with described, the storage tank that control valve is connected, its for store there is the first preset pressure treat flow measurement
Body；
The control valve being connected with described storage tank, described control valve treats the flow of fluid measured described in regulate；
Stress test unit, its for test fluid flow through described in automatically flow into the pressure of control valve；
Flow test units, its for test fluid flow through described in automatically flow into the flow of control valve.
In one preferred embodiment, described in automatically flow into control valve flow into characteristic test device include switch valve,
It is the break-make of fluid in controlling described storage tank.
In one preferred embodiment, described first preset pressure is more than the pressure under on-the-spot oil well.
In one preferred embodiment, described fluid is liquid.
In one preferred embodiment, the heating element heater that described fluid is heated, institute it are provided with in described storage tank
State automatically flow into control valve flow into characteristic test device include temperature measurement unit, its for measurement flow through described in automatically flow into control
The fluid temperature (F.T.) of valve processed.
In one preferred embodiment, described storage tank has the first opening and the second opening, and described fluid passes through institute
State the first opening flow to described in automatically flow into control valve and test, after completing test by described second opening be back to
In described storage tank.
In one preferred embodiment, automatically flow into control valve inflow characteristic test device described in include and described storage
The liquid pump of tank connection, described liquid pump from described storage tank after withdrawn fluid, flow to described in automatically flow in control valve.
In one preferred embodiment, described storage tank includes the 3rd opening；The described control valve that automatically flows into flows into spy
System safety testing device includes showing the Pressure gauge of outgoing fluid pressure in described storage tank, and respectively with described liquid pump and described storage
The overflow valve of tank the 3rd opening in communication；When described manometric pressure is more than the second preset pressure, described overflow valve is opened,
Will be greater than the fluid of the second preset pressure by described 3rd open closed to described storage tank, and by satisfied test pressure
Automatically flow in control valve described in fluid feeding and test.
In one preferred embodiment, described second preset pressure is less than the first preset pressure.
In one preferred embodiment, automatically flow into described in control valve flow into characteristic test device include with described from
The observation window that dynamic inflow control valve is connected with described storage tank.
In one preferred embodiment, described fluid is gas.
In one preferred embodiment, the external world can be immediately discharged to from the described fluid automatically flowing into control valve outflow.
By above technical scheme, the application has the beneficial effects that: the control valve that automatically flows into of the present invention flows into spy
System safety testing device, by testing different fluid, automatically flows into the control valve pressure to different viscosity fluid for test
Power discharge relation characteristic, and then according to realistic well condition needs, the different control valves that automatically flows into rationally can be selected
Select, Guiding Practice.
With reference to explanation hereinafter and accompanying drawing, disclose in detail the particular implementation of the application, specify the former of the application
Reason can be in adopted mode.It should be understood that presently filed embodiment is not so limited in scope.In appended power
In the range of the spirit and terms that profit requires, presently filed embodiment includes many changes, revises and be equal to.
The feature described for a kind of embodiment and/or illustrate can be in same or similar mode one or more
Other embodiment individual uses, combined with the feature in other embodiment, or substitute the feature in other embodiment.
It should be emphasized that term " includes/comprises " existence referring to feature, one integral piece, step or assembly herein when using, but also
It is not excluded for the existence of one or more further feature, one integral piece, step or assembly or additional.
Accompanying drawing explanation
Accompanying drawing described here is only used for task of explanation, and is not intended to limit model disclosed in the present application by any way
Enclose.It addition, the shape of each parts in figure and proportional sizes etc. are only schematically, it is adapted to assist in the understanding to the application, and
It not shape and the proportional sizes specifically limiting each parts of the application.Those skilled in the art, can under teachings of the present application
To select various possible shape and proportional sizes to implement the application as the case may be.In the accompanying drawings:
Fig. 1 is that the control valve that automatically flows into of the application flows into the structural representation of first embodiment of characteristic test device
Figure；
Fig. 2 is that the control valve that automatically flows into of the application flows into the structural representation of second embodiment of characteristic test device
Figure；
Fig. 3 is that the control valve that automatically flows into of the application flows into the structural representation of the 3rd embodiment of characteristic test device
Figure；
Fig. 4 is that the control valve that automatically flows into of the application flows into the pressure-stream of the different viscosity fluid of characteristic test device test
Magnitude relation characteristic curve schematic diagram.
The reference of the figures above: 1, automatically flow into control valve；2, storage tank；21, heating element heater；22, the first opening；
23, the second opening；24, the 3rd opening；3, control valve；4, stress test unit；5, flow test units；6, switch valve；7, temperature
Degree measuring unit；8, liquid pump；9, motor；10, Pressure gauge；11, overflow valve；12, observation window.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the application embodiment, the technical scheme in the application embodiment is carried out clearly
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the application rather than whole realities
Execute mode.Based on the embodiment in the application, those of ordinary skill in the art are institute under not making creative work premise
The every other embodiment obtained, broadly falls into the scope of the application protection.
It should be noted that when element is referred to as " being arranged at " another element, and it can be directly on another element
Or element placed in the middle can also be there is.When an element is considered as " connection " another element, and it can be to be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left ",
For illustrative purposes only, being not offered as is unique embodiment for " right " and similar statement.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field belonging to the application
The implication that technical staff is generally understood that is identical.Term used in the description of the present application is intended merely to describe tool herein
The purpose of the embodiment of body, it is not intended that in limiting the application.Term as used herein "and/or" includes one or more
Arbitrary and all of combination of relevant Listed Items.
As it is shown in figure 1, the present invention provides one to automatically flow into control valve flows into characteristic test device, it is used for testing automatically
The inflow characteristic of inflow control valve 1, it includes: storage tank 2, control valve 3, stress test unit 4 and flow test units 5.Storage
Tank 2 automatically flows into what control valve 1 was connected with described, its for store there is the first preset pressure treat fluid measured.Control valve 3
Being connected with described storage tank 2, described control valve 3 treats the flow of fluid measured described in regulate.Stress test unit 4 is used for testing
Fluid automatically flows into the pressure of control valve 1 described in flowing through.Flow test units 5 be used for testing fluid flow through described in automatically flow into control
The flow of valve 1 processed.
In the present embodiment, the fluid to be tested with the first preset pressure can be stored in storage tank 2.Normal conditions
Under, the first preset pressure is greater than the pressure under on-the-spot oil well, automatically flows into ensureing that the fluid in storage tank 2 can enter smoothly
In control valve 1.This fluid can be that the fluid of liquid can also be for the fluid of gaseous state.Storage tank 2 generally flows with the automatic of test
Enter control valve 1 to be connected, so so that the fluid entrance flowed out in storage tank 2 automatically flows into control valve 1, with to this stream
The inflow characteristic of body is tested.
Described control valve 3 can be connected with described storage tank 2, and control valve 3 is for regulating the flow of described fluid.In test
In, by regulating this control valve 3, the flow flowing out fluid in storage tank 2 can be carried out Reasonable Regulation And Control.Such as, reality can be simulated
The uninterrupted of border hole condition Crude Oil is tested.
Stress test unit 4 generally can be connected with the described control valve 1 that automatically flows into, and it can test stream in storage tank 2
The fluid gone out automatically flows into the pressure of control valve 1 described in flowing through.This stress test unit 4 can be pressure transducer.
Flow test units 5 generally also can be connected with the described control valve 1 that automatically flows into, and it is used for testing fluid and flows through
The described flow automatically flowing into control valve 1.It is to say, the fluid in storage tank 2 flows through after automatically flowing into control valve 1, Ke Yiyou
Stress test unit 4 detects that fluid flows through the pressure automatically flowing into control valve 1, is detected stream by flow test units 5 simultaneously
Body flows through the flow automatically flowing into control valve 1, this flow test units 5 typically effusion meter.
Thus can test out the spy automatically flowing into control valve 1 to the pressure flow relation of the fluid of different viscositys
Property.Such as, for utilizing the pressure automatically flowing into the fluid that control valve flows into the different viscosity of characteristic test device test in Fig. 4
Discharge relation performance diagram.Wherein viscosity is 1mm2The curve of/s is the pressure flow characteristic curve figure of water；Viscosity is
150mm2The curve of/s is the pressure flow characteristic curve figure of hydraulic oil.
The present invention automatically flow into control valve flow into characteristic test device by different fluid is tested, be used for testing
Automatically flow into the control valve 1 pressure flow relation property to different viscosity fluid, so can according to realistic well condition needs,
The different control valves 1 that automatically flows into rationally is selected, Guiding Practice.
Further, referring to accompanying drawing 2 and accompanying drawing 3, this automatically flows into control valve inflow characteristic test device and includes switch
Valve 6, it can be connected with this storage tank 2, to control the break-make of fluid in described storage tank 2.Specifically, switch valve 6, storage tank are opened
Fluid in 2 can flow out storage tank 2, enters and automatically flows in control valve 1.Closing switch valve 6, fluid will be no longer from storage tank 2
Flow out.
When the fluid in storage tank 2 is liquid, can be provided with, in described storage tank 2, the heating that convection cell (liquid) carries out heating
Element 21, this heating element heater 21 typically thermal resistance.This testing liquid generally can choose water or different shaped as required
Number hydraulic oil.
Owing to fluid is liquid, the viscosity of liquid and temperature have much relations.When generally testing at low ambient temperatures,
Need to be heated by heating element heater 21 (thermal resistance).The described control valve inflow characteristic test device that automatically flows into includes temperature
Measuring unit 7, its for measure flow through described in automatically flow into the temperature of fluid of control valve 1, this temperature measurement unit 7 generally may be used
To select thermometer.The temperature information shown by temperature measurement unit 7 (thermometer), can be met in testing liquid temperature and want
When asking, then carry out flowing into characteristic test test.
It addition, when the fluid in storage tank 2 is liquid, this fluid flow through described in automatically flow into control valve 1 and complete to test it
After, can be back in described storage tank 2.I.e. this automatically flows into control valve and flows into the loop that characteristic test device can be a Guan Bi.
Specifically, described storage tank 2 has the first opening 22 and the second opening 23, and described fluid (liquid) is flowed by described first opening 22
Automatically flow into control valve 1 described in entering to test, after completing test, be back to described storage tank 2 by described second opening 23
Middle recovery is stand-by.
In a preferred embodiment, this automatically flow into control valve flow into characteristic test device also include and described storage tank 2
The liquid pump 8 of connection, this liquid pump 8 can be that fluid (liquid) provides certain energy, makes fluid (liquid) pump smoothly enter certainly
In dynamic inflow control valve 1.Described liquid pump 8 can be controlled to flow to automatically flow into after withdrawn fluid from described storage tank 2 by motor 9
Control valve 1.
Further, described storage tank 2 includes the 3rd opening 24.The described control valve that automatically flows into flows into characteristic test device bag
Include and show the Pressure gauge 10 of fluid (liquid) outflow pressure in described storage tank 2, and respectively with described liquid pump 8 and described storage tank
The overflow valve 11 that 2 the 3rd openings 24 are connected.This Pressure gauge 10 would generally set second preset pressure value, when described pressure
When the pressure of table 10 is more than the second preset pressure, described overflow valve 11 opens, and passes through will be greater than the fluid of the second preset pressure
In described 3rd open closed to described storage tank 2, and automatically flow in control valve 1 described in the fluid feeding of satisfied test pressure
Test.So can ensure that the pressure in the loop automatically flowing into control valve inflow characteristic test device meets test and wants
Ask.Usual second preset pressure is less than the first preset pressure.
Under normal conditions, when needing fluid (liquid) flow of test less, the second pre-of Pressure gauge 10 can be turned down
If force value.And when fluid (liquid) flow needing test is bigger, the second of Pressure gauge 10 can be tuned up accordingly and preset
Force value.Pressure gauge 10 sets second preset pressure, is that flow is carried out coarse adjustment in fact.After coarse adjustment flow, then regulate
Control valve 3 can realize the accurate regulation of convection cell (liquid) flow.
It addition, this automatically flow into control valve flow into characteristic test device also include being arranged on described in automatically flow into control valve 1
And the observation window 12 on loop between described storage tank 2.Color and the quality of fluid (liquid) can be observed by this observation window 12.
When fluid (liquid) color is fouling turbid, or when fluid (liquid) amount is not enough, convection cell (liquid) to be replaced or add.
In another embodiment, when the fluid in storage tank 2 is gas, referring to accompanying drawing 3, this control valve 3 is permissible
For gas throttling valve.The quantity of this storage tank 2 rationally can be arranged according to the number of gas.One storage such as can be set
The storage tank 2 of gas, it is also possible to two storage tanks 2 storing gas are set.When arranging the storage tank 2 that two store gas, switch valve 6
Quantity should be two mutually.Two switch valves 6 can control the break-make of fluid (gas) in two storage tanks 2 respectively.
In a preferred embodiment, when the fluid in storage tank 2 is gas, flow out from the described control valve 1 that automatically flows into
Fluid can be immediately discharged to the external world.The generally gas of test can choose the gas of nontoxic pollution-free, such as can be nitrogen.
So complete test, drain into from automatically flowing into control valve 1 effluent air ambient atmosphere does not results in any pollution, very ring
Protect.
It should be noted that the storage tank 2 etc. that the present embodiment provides can select the existing structure of any appropriate.For understanding letter
Strategic point illustrates the technical scheme that the present embodiment is provided, and no longer will repeat above-mentioned part at this, and Figure of description also enters
Go corresponding simplification.However, it should be understood that the most therefore the present embodiment is restricted in scope.
Herein cited any digital value all include between lower limit to higher limit with the lower value of an incremented and
, between any lower value and any much higher value, there is the interval of at least two unit in all values of upper value.For example, as
Fruit elaborates that the quantity of parts or the value of process variable (such as temperature, pressure, time etc.) are from 1 to 90, preferably from 20
To 80, more preferably from 30 to 70, then list such as 15 to 85,22 during purpose illustrates that this description the most clearly and arrive
68,43 to 51,30 to 32 is equivalent.For the value less than 1, suitably think that a unit is 0.0001,0.001,0.01,0.1.
These only want the example clearly expressed, it is believed that the institute of the numerical value enumerated between minimum and peak is likely
Combination is expressly set forth in this description the most in a similar manner.
Except as otherwise noted, all scopes all include all numerals between end points and end points.It is used together with scope
" about " or " approximation " be suitable for two end points of this scope.Thus, " about 20 to 30 " are intended to cover that " about 20 to about
30 ", the end points indicated at least is included.
The all articles disclosed and reference material, including patent application and publication, for various purposes by quoting knot
Together in this.Describe combination term " substantially by ... constitute " should include determined by element, composition, parts or step and reality
Other elements, composition, parts or the step of the basic novel feature of this combination is not affected in matter.Use term " comprise " or
" include " combination describing element, composition, parts or step here it is also contemplated that basic by these elements, composition, parts
Or the embodiment that step is constituted.Here by use term " can ", it is intended to illustrate that " permissible " include is described any
Attribute is all optional.
Multiple elements, composition, parts or step can be provided by single integrated component, composition, parts or step.Alternative
Ground, single integrated component, composition, parts or step can be divided into multiple elements, composition, parts or the step of separation.It is used for
The open "a" or "an" describing element, composition, parts or step is not said to get rid of other element, composition, parts
Or step.
It should be understood that above description is to illustrate rather than to limit.By reading above-mentioned retouching
Stating, the many embodiments outside the example provided and many application will be the most all aobvious and easy
See.Therefore, the scope of this teaching should not determine with reference to foregoing description, but should with reference to aforementioned claim and this
The four corner of the equivalent that a little claim are had determines.Include specially for comprehensive purpose, all articles and reference
The disclosure of profit application and bulletin is all passed through with reference to being incorporated herein.Theme disclosed herein is omitted in aforementioned claim
Any aspect is not intended to abandon this body matter, also should not be considered as applicant and is not thought of as disclosed by this theme
A part for application theme.
Claims (12)
1. automatically flowing into control valve and flow into a characteristic test device, it automatically flows into the inflow characteristic of control valve for test,
It is characterized in that, including:
Automatically flow into, with described, the storage tank that control valve is connected, its for store there is the first preset pressure treat fluid measured；
The control valve being connected with described storage tank, described control valve treats the flow of fluid measured described in regulate；
Stress test unit, its for test fluid flow through described in automatically flow into the pressure of control valve；
Flow test units, its for test fluid flow through described in automatically flow into the flow of control valve.
The control valve that automatically flows into the most according to claim 1 flows into characteristic test device, it is characterised in that described automatic stream
Entering control valve inflow characteristic test device and include switch valve, it is the break-make of fluid in controlling described storage tank.
The control valve that automatically flows into the most according to claim 1 flows into characteristic test device, it is characterised in that described first pre-
If pressure is more than the pressure under on-the-spot oil well.
The control valve that automatically flows into the most according to claim 1 and 2 flows into characteristic test device, it is characterised in that described stream
Body is liquid.
The control valve that automatically flows into the most according to claim 4 flows into characteristic test device, it is characterised in that in described storage tank
Be provided with the heating element heater that described fluid is heated, described in automatically flow into control valve flow into characteristic test device include that temperature is surveyed
Amount unit, its for measure flow through described in automatically flow into the fluid temperature (F.T.) of control valve.
The control valve that automatically flows into the most according to claim 4 flows into characteristic test device, it is characterised in that described storage tank has
Have the first opening and the second opening, described fluid by described first opening flow to described in automatically flow into control valve and test,
It is back to described storage tank by described second opening after completing test.
The control valve that automatically flows into the most according to claim 4 flows into characteristic test device, it is characterised in that described automatic stream
Entering control valve and flow into the liquid pump that characteristic test device includes connecting with described storage tank, described liquid pump extracts from described storage tank
After fluid, flow to described in automatically flow in control valve.
The control valve that automatically flows into the most according to claim 7 flows into characteristic test device, it is characterised in that described storage tank bag
Include the 3rd opening；The described control valve that automatically flows into flows into characteristic test device and includes showing outgoing fluid pressure in described storage tank
Pressure gauge, and respectively with described liquid pump and the overflow valve of described storage tank the 3rd opening in communication；When described manometric pressure
When power is more than the second preset pressure, described overflow valve opens, and opens by the described 3rd will be greater than the fluid of the second preset pressure
Mouth is back in described storage tank, and tests automatically flowing in control valve described in the fluid feeding of satisfied test pressure.
The control valve that automatically flows into the most according to claim 8 flows into characteristic test device, it is characterised in that described second pre-
If pressure is less than the first preset pressure.
The most according to claim 4 automatically flow into control valve flow into characteristic test device, it is characterised in that described automatically
Inflow control valve flows into the observation window that characteristic test device includes automatically flowing into control valve with described and described storage tank is connected.
11. control valves that automatically flow into according to claim 1 and 2 flow into characteristic test device, it is characterised in that described stream
Body is gas.
12. according to claim 11 automatically flow into control valves flow into characteristic test device, it is characterised in that from described from
The fluid that dynamic inflow control valve flows out can be immediately discharged to the external world.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610804121.0A CN106248366A (en) | 2016-09-05 | 2016-09-05 | Automatically flow into control valve and flow into characteristic test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610804121.0A CN106248366A (en) | 2016-09-05 | 2016-09-05 | Automatically flow into control valve and flow into characteristic test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106248366A true CN106248366A (en) | 2016-12-21 |
Family
ID=57599413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610804121.0A Pending CN106248366A (en) | 2016-09-05 | 2016-09-05 | Automatically flow into control valve and flow into characteristic test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106248366A (en) |
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| CN109032104A (en) * | 2018-05-23 | 2018-12-18 | 中国海洋石油集团有限公司 | One kind automatically flowing into control device Performance Test System and method |
| CN114088361A (en) * | 2020-08-06 | 2022-02-25 | 中国石油天然气股份有限公司 | ICD testing device and system and application thereof |
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| CN109032104B (en) * | 2018-05-23 | 2020-06-26 | 中国海洋石油集团有限公司 | System and method for testing performance of automatic inflow control device |
| CN114088361A (en) * | 2020-08-06 | 2022-02-25 | 中国石油天然气股份有限公司 | ICD testing device and system and application thereof |
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Application publication date: 20161221 |