CN108827848A - A kind of inefficient water circulation evolutionary process decompression test simulation system - Google Patents
A kind of inefficient water circulation evolutionary process decompression test simulation system Download PDFInfo
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- CN108827848A CN108827848A CN201810327299.XA CN201810327299A CN108827848A CN 108827848 A CN108827848 A CN 108827848A CN 201810327299 A CN201810327299 A CN 201810327299A CN 108827848 A CN108827848 A CN 108827848A
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- valve
- model equipment
- water circulation
- simulation system
- test simulation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
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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
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N2015/0813—Measuring intrusion, e.g. of mercury
Abstract
The present invention relates to a kind of inefficient water circulation evolutionary processes to be depressured test simulation system, it is characterised in that：Including priming device, evacuate saturation device, model equipment and collection device；The priming device and evacuation saturation device are connected in the other end of model equipment in parallel；The collection device is connected to the other end of model equipment；Guarantee that the liquid in displacement process in fluid reservoir is capable of in the entrance model equipment of constant speed and constant pressure by constant-flux pump in the present invention, entire model equipment is arranged in the insulating box of simulation geothermal environment simultaneously, it ensure that the accuracy of whole system simulating natural environment, it is collected simultaneously device and carries out accurately separation and measurement for the gas-liquid of the output of rock core in model equipment, the accuracy for improving test increases the science of the result of test.
Description
Technical field
The present invention relates to petroleum exploration domains more particularly to a kind of inefficient water circulation evolutionary process to be depressured test simulation system
System.
Background technique
Up to the present, the research in relation to water inefficient in oil-gas mining circulation evolutionary process, is all some scattered work.
The thermal conductivity of rock or rock mass under high temperature and pressure, stress-strain characteristics, strength characteristics, hole fracture seepage characteristic, fracture initiation,
The characteristics such as extension, extension, sound wave, galvanomagnetic-effect characteristic, thermal fracture characteristic, ultra-deep stratum construction and fracture detection theory and skill
The effect and influence of the original fissured structure feature of art, Fracture Analyses of Rock Mass, rock mass and its coupling characteristic, governing equation, number
All research work such as value analysis are all just to have started, anxious pending extensively and profoundly elaboration.
Displacement system is investigative technique conventional in geological research, is widely used in description, the rock core of shale oil exploitation
Heterogeneity measurement, core sample selection, crack quantitative analysis, the measurement of online saturation degree, flowing experiment research etc..It is logical
It crosses and quantitative analysis, the pore structure of directly perceived characterization rock, heterogeneity, geology distribution is carried out to physical properties of rock；
Visual research is carried out to displacement process, understand deeply inefficient water circulation mechanism, monitoring fluid dispersion and channelling characteristic,
Recognize polymer flooding influences on sweep area is improved, and discloses formation damage mechanism etc..Using in the available rock core of displacement technology
The saturation degree of portion's fluid is conducive to the research of rock core and the exploitation of petroleum resources along journey distributed intelligence, more may be used using displacement technology
The fluid saturation distributed intelligence in each layer is intuitively obtained, and can further study crossflow phenomenon and petroleum resources
The problem of production efficiency.
It is general to need to simulate in true environment for the research under simulating natural condition to inefficient water circulation evolutionary process
Rock pressure and temperature conditions where underground heat, xeothermic rock stratum, provide accurate experimental condition for measurement result.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of inefficient water circulation evolutionary processes to be depressured test simulation system, energy
It enough solves the natural environment temperature simulated in general inefficient water circulation evolutionary process and pressure result is poor, measuring accuracy is poor, surveys
Try the problem of effect difference.
In order to solve the above technical problems, the technical scheme is that：A kind of inefficient water circulation evolutionary process decompression test
Simulation system, innovative point are：Including priming device, evacuate saturation device, model equipment and collection device；The fluid injection dress
Set the other end for being connected in model equipment in parallel with evacuation saturation device；The collection device is connected to the another of model equipment
End；
The priming device includes constant-flux pump, fluid reservoir and inlet pressure gauge；The constant-flux pump is connected to storage by the first valve
One end of flow container is parallel with the second valve between the first valve and fluid reservoir；The other end of the fluid reservoir is by being sequentially connected in series
Third valve and the 4th valve be connected to one end of model equipment；The inlet pressure gauge is connected in parallel on third valve and the 4th valve
Between door；The 5th valve is parallel between the fluid reservoir and third valve；
The model equipment is arranged in an insulating box, and model equipment includes shell and sample room；Both ends point on the shell
It is not provided with inlet end and an outlet end, the outlet end is provided with the 6th valve；Along the axis side of model equipment on the shell
Upward spaced set has several pressure sensors；
The collection device includes gas-liquid separator, drying separator, back-pressure valve, electronic scale, surge tank and manual pump；The gas
Liquid/gas separator, drying separator and back-pressure valve are sequentially connected in series on the 6th valve；It is parallel with manual pump on the back-pressure valve,
The surge tank is connected in parallel between back-pressure valve and manual pump, and the output end of back-pressure valve is provided on an electronic scale and the electronic scale and sets
It is equipped with jigger.
Further, the evacuation saturation device includes vacuum pump, vacuum tank and vacuum valve；The vacuum pump, vacuum
Container and vacuum valve are sequentially connected in series on the 5th valve.
Further, the inefficient water circulation evolutionary process decompression test simulation system further includes data acquisition device and soft
Part processing system.
Further, the pressure sensor is in model equipment at least provided with six.
Further, the 7th valve and the 8th valve are respectively arranged on the gas-liquid separator and drying separator.
Further, thermometer is provided on the fluid reservoir.
The advantage of the invention is that：
1）Guarantee that the liquid in displacement process in fluid reservoir is capable of the entrance model of constant speed and constant pressure by constant-flux pump in the present invention
In device, while entire model equipment is arranged in the insulating box of simulation geothermal environment, ensure that whole system simulates nature ring
The accuracy in border is collected simultaneously device for the gas-liquid of the output of rock core in model equipment and carries out accurately separation and measurement, mentions
The high accuracy of test, increases the science of the result of test.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is that a kind of inefficient water of the invention recycles evolutionary process decompression test simulation system.
Specific embodiment
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this
It is bright to be limited among the embodiment described range.
A kind of inefficient water circulation evolutionary process as shown in Figure 1 is depressured test simulation system, including priming device 1, evacuation
Saturation device 2, model equipment 3 and collection device 4；The priming device 1 is connected in model equipment in parallel with saturation device 2 is evacuated
3 other end；The collection device 4 is connected to the other end of model equipment 3.
Priming device 1 includes constant-flux pump 11, fluid reservoir 12 and inlet pressure gauge 13；The constant-flux pump 11 passes through the first valve
14 are connected to one end of fluid reservoir 12, and the second valve 15 is parallel between the first valve 14 and fluid reservoir 12；The fluid reservoir 12
The other end pass through the third valve 16 that is sequentially connected in series and the 4th valve 17 is connected to one end of model equipment 3；The inlet-pressure
13 table of power is connected in parallel between third valve 16 and the 4th valve 17；The 5th is parallel between the fluid reservoir 12 and third valve 16
Valve 18.
Model equipment 3 is arranged in an insulating box 5, and model equipment 3 includes shell 31 and sample room 32；On the shell 3
Both ends be respectively arranged with inlet end and an outlet end, the outlet end is provided with the 6th valve 33；Along model on the shell 31
Several pressure sensors 34 are equidistantly provided on the axis direction of device 3.
Collection device 4 includes gas-liquid separator 41, drying separator 42, back-pressure valve 43, electronic scale 44, surge tank 45 and hand
Dynamic pump 46；The gas-liquid separator 41, drying separator 42 and back-pressure valve 43 are sequentially connected in series on the 6th valve 33；It is described
Manual pump 46 is parallel on back-pressure valve 43, the surge tank 45 is connected in parallel between back-pressure valve 43 and manual pump 46, back-pressure valve 43
Output end is provided on an electronic scale 44 and the electronic scale 44 and is provided with jigger.
Evacuating saturation device 2 includes vacuum pump 21, vacuum tank 22 and vacuum valve 23；The vacuum pump 21, vacuum tank
22 and vacuum valve 23 be sequentially connected in series on the 5th valve 18.
Inefficient water circulation evolutionary process decompression test simulation system further includes data acquisition device and software processing system.
Pressure sensor 34 is in model equipment at least provided with six.
The 7th valve 47 and the 8th valve 48 are respectively arranged on gas-liquid separator 41 and drying separator 42.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
It is merely illustrated the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also has
Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
It is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of inefficient water circulation evolutionary process is depressured test simulation system, it is characterised in that：Including priming device, evacuate saturation
Device, model equipment and collection device；The priming device and evacuation saturation device are connected in the other end of model equipment in parallel；
The collection device is connected to the other end of model equipment；
The priming device includes constant-flux pump, fluid reservoir and inlet pressure gauge；The constant-flux pump is connected to storage by the first valve
One end of flow container is parallel with the second valve between the first valve and fluid reservoir；The other end of the fluid reservoir is by being sequentially connected in series
Third valve and the 4th valve be connected to one end of model equipment；The inlet pressure gauge is connected in parallel on third valve and the 4th valve
Between door；The 5th valve is parallel between the fluid reservoir and third valve；
The model equipment is arranged in an insulating box, and model equipment includes shell and sample room；Both ends point on the shell
It is not provided with inlet end and an outlet end, the outlet end is provided with the 6th valve；Along the axis side of model equipment on the shell
Upward spaced set has several pressure sensors；
The collection device includes gas-liquid separator, drying separator, back-pressure valve, electronic scale, surge tank and manual pump；The gas
Liquid/gas separator, drying separator and back-pressure valve are sequentially connected in series on the 6th valve；It is parallel with manual pump on the back-pressure valve,
The surge tank is connected in parallel between back-pressure valve and manual pump, and the output end of back-pressure valve is provided on an electronic scale and the electronic scale and sets
It is equipped with jigger.
2. a kind of inefficient water circulation evolutionary process according to claim 1 is depressured test simulation system, it is characterised in that：Institute
Stating and evacuating saturation device includes vacuum pump, vacuum tank and vacuum valve；The vacuum pump, vacuum tank and vacuum valve are sequentially connected in series
It is connected on the 5th valve.
3. a kind of inefficient water circulation evolutionary process according to claim 1 is depressured test simulation system, it is characterised in that：Institute
Stating inefficient water circulation evolutionary process decompression test simulation system further includes data acquisition device and software processing system.
4. a kind of inefficient water circulation evolutionary process according to claim 1 is depressured test simulation system, it is characterised in that：Institute
Pressure sensor is stated in model equipment at least provided with six.
5. a kind of inefficient water circulation evolutionary process according to claim 1 is depressured test simulation system, it is characterised in that：Institute
It states and is respectively arranged with the 7th valve and the 8th valve on gas-liquid separator and drying separator.
6. a kind of inefficient water circulation evolutionary process according to claim 1 is depressured test simulation system, it is characterised in that：Institute
It states and is provided with thermometer on fluid reservoir.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017213589776 | 2017-10-20 | ||
| CN201721358977 | 2017-10-20 |
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| Publication Number | Publication Date |
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| CN108827848A true CN108827848A (en) | 2018-11-16 |
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| CN201810327299.XA Pending CN108827848A (en) | 2017-10-20 | 2018-04-12 | A kind of inefficient water circulation evolutionary process decompression test simulation system |
| CN201820518167.0U Expired - Fee Related CN208432512U (en) | 2017-10-20 | 2018-04-12 | A kind of inefficient water circulation evolutionary process decompression test simulation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049279A (en) * | 2021-02-28 | 2021-06-29 | 河北工业大学 | Vapor-liquid separation type medium-high temperature geothermal fluid experimental test system |
| CN114112852A (en) * | 2021-12-02 | 2022-03-01 | 西南石油大学 | Dynamic experimental device and method for evaluating performance of scale inhibitor on oil field |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827848A (en) * | 2017-10-20 | 2018-11-16 | 中国石油大学(华东) | A kind of inefficient water circulation evolutionary process decompression test simulation system |
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| CN101446189A (en) * | 2008-12-28 | 2009-06-03 | 大连理工大学 | Supercritical carbon dioxide drive physical analogue device |
| CN202102631U (en) * | 2011-01-18 | 2012-01-04 | 中国地质大学（北京） | Carbon dioxide transfer physical simulation platform under geological storage conditions |
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| CN105806763A (en) * | 2016-03-16 | 2016-07-27 | 中国地质大学（武汉） | Visualized test device for hot dry rock crack seepage and heat exchange process |
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| CN208432512U (en) * | 2017-10-20 | 2019-01-25 | 中国石油大学(华东) | A kind of inefficient water circulation evolutionary process decompression test simulation system |
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2018
- 2018-04-12 CN CN201810327299.XA patent/CN108827848A/en active Pending
- 2018-04-12 CN CN201820518167.0U patent/CN208432512U/en not_active Expired - Fee Related
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| CN101446189A (en) * | 2008-12-28 | 2009-06-03 | 大连理工大学 | Supercritical carbon dioxide drive physical analogue device |
| CN202102631U (en) * | 2011-01-18 | 2012-01-04 | 中国地质大学（北京） | Carbon dioxide transfer physical simulation platform under geological storage conditions |
| CN103645302A (en) * | 2013-12-17 | 2014-03-19 | 中国石油大学(北京) | Experiment device and method for realizing CO2 reservoir oil displacement dynamic monitoring and inversion dynamic simulation |
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| CN105806763A (en) * | 2016-03-16 | 2016-07-27 | 中国地质大学（武汉） | Visualized test device for hot dry rock crack seepage and heat exchange process |
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| CN208432512U (en) * | 2017-10-20 | 2019-01-25 | 中国石油大学(华东) | A kind of inefficient water circulation evolutionary process decompression test simulation system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049279A (en) * | 2021-02-28 | 2021-06-29 | 河北工业大学 | Vapor-liquid separation type medium-high temperature geothermal fluid experimental test system |
| CN113049279B (en) * | 2021-02-28 | 2022-04-19 | 河北工业大学 | Vapor-liquid separation type medium-high temperature geothermal fluid experimental test system |
| CN114112852A (en) * | 2021-12-02 | 2022-03-01 | 西南石油大学 | Dynamic experimental device and method for evaluating performance of scale inhibitor on oil field |
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| Publication number | Publication date |
|---|---|
| CN208432512U (en) | 2019-01-25 |
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