CN101271642B - Combustion driven three-dimensional physical analogue device - Google Patents
Combustion driven three-dimensional physical analogue device Download PDFInfo
- Publication number
- CN101271642B CN101271642B CN2007101138875A CN200710113887A CN101271642B CN 101271642 B CN101271642 B CN 101271642B CN 2007101138875 A CN2007101138875 A CN 2007101138875A CN 200710113887 A CN200710113887 A CN 200710113887A CN 101271642 B CN101271642 B CN 101271642B
- Authority
- CN
- China
- Prior art keywords
- dimensional physical
- piston assembly
- analogue device
- combustion driven
- physical analogue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The invention relates to a three-dimensional physical simulation device for a combustion drive, comprising an injecting system, a simulation body, a measurement and control system and an output analysis system. The injecting system consists of an air compressor, a pressure-stabilizing bottle, an injection pump, a steam generator, a flow meter and a middle piston container; the measurement and control system consists of a thermocouple, a temperature of an injection well, a pressure, a flow collector, a differential pressure transducer of an output well, a computer and an interface circuit thereof; the output analysis system consists of a produced fluid recoverer, a gas online analyzer and an electronic balance; the simulation body is connected with the injection system, the measurement and control system and the output analysis system and consists of the body, a close cover which is fixed with the body into a whole, a thermal insulator arranged on the bottom of a cavity in the body, and an experimental oil layer, a spacing ring and a piston assembly which are arranged in the cavity of the thermal insulator in sequence; a five-point type flooding well network, the nine-point type flooding well network and at least one layer of the thermocouple are arranged in the experimental oil layer; the hydraulic pressure cylinder is perpendicular to the piston assembly and arranged on the top of the close cover.
Description
One, technical field
The present invention relates to petroleum thermal recovery combustion drive technology laboratory testing rig, relate in particular to a kind of combustion driven three-dimensional physical analogue device.
Two, background technology
The fire flooding physical analogue device that uses adopts long column shape structure at present, can simulate the combustion drive situation, but it also exists following shortcoming or deficiency simultaneously: 1. can only carry out the one dimension simulated experiment, study parameter only for oil reservoir basis combustion parameter, as: crude oil burning-point, fuel content, H/C ratio, air consumption, one dimension simulation recovery ratio etc.; 2. the axial advance rule of burning leading edge can only be studied, the rule of propelling of fireflood leading edge plane and spread can't be estimated; 3. can't further investigate combustion drive mechanism, little to on-the-spot reservoir management directive function, directly influenced the development prospect of combustion drive oil production technology.
Three, summary of the invention
The technical matters that the present invention solves provides a kind of improved combustion driven three-dimensional physical analogue device, shortcoming or deficiency that it can overcome effectively or avoid existing in the above-mentioned prior art, adopt the three-dimensional simulation mode, can simulate square or 9 well patterns at 5, research fireflood leading edge plane advances and the spread rule, further investigation combustion drive mechanism provides important directive function to the dynamic reservoir management of site test.
Combustion driven three-dimensional physical analogue device of the present invention, comprise injected system, simulation body, TT﹠C system and input output analysis system, described injected system comprises air compressor machine, voltage stabilizing bottle, injection pump, steam generator, flowmeter and intermediate piston container, described TT﹠C system comprises thermopair, injects well temperature, pressure, flow collection device, extraction well differential pressure pick-up, computing machine and interface circuit thereof.Described input output analysis system, comprise extraction liquid recover, gas on-line analyzer and electronic balance, described simulation body is connected with injected system, TT﹠C system and input output analysis system, comprise main body and the capping that is fixed as one thereof, be installed on the thermal insulator at the bottom of the main body inner chamber, test oil reservoir, spacer ring, the piston assembly that this thermal insulator inner chamber is installed in turn, be furnished with five-point type and nine point type injection-production patterns and the thermopair of one deck at least in the described test oil reservoir, described hydraulic cylinder is installed on and pushes up in the capping perpendicular to piston assembly.
Wherein, described capping is a hemispherical dome structure, is fixed by bolt and main body, and its top is equipped with air admission hole, emergency valve seat, hydraulic pressure oilhole and hanger.Described thermopair divides upper, middle and lower-ranking to arrange around test oil reservoir circumference, arranges that 12-52 props up for every layer.Described extraction well outlet is equipped with differential pressure pick-up 4-8 and props up.Described thermal insulator is the basin shape member that alumina ceramic material is made, and its internal upper part is equipped with the metal spacer ring, and piston assembly is installed in the spacer ring, the test top of oil horizon.Described piston assembly comprises the metal bowl bodies that with test oil reservoir contacted center the heat-resisting column of projection is arranged and be mounted to the one back-off with it, and this bowl bodies center is provided with the hole, and the projection of described heat-resisting column stretches in its hole.Leave cavity or thermal insulating fillings such as filling such as asbestos between the heat-resisting column top of described piston assembly and the described metal bowl bodies bottom.Be installed on air admission hole, hydraulic pressure oilhole, emergency valve seat and hanger in the described capping.
The present invention has following advantage compared with prior art:
1, can simulate 5 of square well patterns or 9 well patterns, carry out the experiment of three-dimensional dry combustion and wet combustion fire flooding physical analogue.
2, successfully realize strong bonded between stainless steel steel material and the alumina ceramic material, guarantee experimental provision in the high and low significantly handoff procedure of temperature, the thermal shock drag that pottery is connected with metal.
3, the insulation material of test oil reservoir utilizes alumina ceramic material, and coefficient of heat conductivity and formation thermal conductivity are close, more truly the simulated formation heat transfer condition.
4, the parameter measuring point distribute wide, layout theory is strong, does not conflict with the layout of simulation well, does not influence the oil reservoir interior flow field and distributes, can the three-dimensional baked wheaten cake process of real simulation in the temperature field and the flow field of experiment oil reservoir.
5, safe reliability is strong, and repeatedly filling is reused, and safeguards easily, is easy to laboratory operation.
Four, description of drawings
Fig. 1 is a kind of simulation body construction of the present invention synoptic diagram,
Fig. 2 is by simulation body construction experiment process synoptic diagram shown in Figure 1,
Fig. 3 arranges synoptic diagram for overlook well pattern by the test oil reservoir of simulation body shown in Figure 1,
Fig. 4 arranges synoptic diagram for overlook thermopair by the test oil reservoir of simulation body shown in Figure 1.
Five, embodiment
Consult Fig. 1-Fig. 4, a kind of combustion driven three-dimensional physical analogue device, comprise injected system, the simulation body, TT﹠C system and input output analysis system, injected system comprises air compressor machine 1, voltage stabilizing bottle 2, injection pump 3, steam generator 5, flowmeter 8 and intermediate piston container 4, TT﹠C system, comprise thermopair 22, inject the well temperature, pressure, flow collection device 10, extraction well differential pressure pick-up 11, computing machine and interface circuit 12 thereof, the input output analysis system, comprise extraction liquid recover 13, gas on-line analyzer 14 and electronic balance 15, simulation body 9 and injected system, TT﹠C system is connected with the input output analysis system, the capping 25 that the simulation body comprises main body 16 and is fixed as one, be installed on the thermal insulator 21 at the bottom of the main body inner chamber, the test oil reservoir 17 that this thermal insulator inner chamber is installed in turn, spacer ring 30, piston assembly 23, test is furnished with five-point type and nine point type injection-production patterns and the thermopair 22 of one deck at least in the oil reservoir, hydraulic cylinder 28 is installed on and pushes up in the capping perpendicular to piston assembly.
Capping 25 is a hemispherical dome structure, is fixed by bolt 24 and main body 16, and its top is equipped with air admission hole 29, emergency valve seat 27, hydraulic pressure oilhole 30 and hanger 26.Thermopair 22 divides upper, middle and lower-ranking to arrange around test oil reservoir 17 circumference, arranges that 12-52 props up for every layer.Extraction well differential pressure pick-up 11 is equipped with 4-8 and props up.Inject on the well 18 lighter 19 is installed.The basin shape member that thermal insulator 21 is made for alumina ceramic material, its internal upper part is equipped with metal spacer ring 31, and piston assembly 23 is installed in the spacer ring 31, test oil reservoir 17 tops.Piston assembly 23 comprises the metal bowl bodies 35 that with test oil reservoir contacted center the heat-resisting column 34 of projection is arranged and be mounted to the one back-off with it, and this bowl bodies center is provided with the hole, and the projection of heat-resisting column stretches in its hole.Leave cavity or thermal insulating fillings such as filling such as asbestos 33 between the heat-resisting column top of piston assembly and the described metal bowl bodies bottom.Be installed on air admission hole 29, hydraulic pressure oilhole 30, emergency valve seat 27 and hanger 26 in the capping 25.Between spacer ring 31 and the piston assembly 23 seal 32 is housed.
During test, inject air and inject well 18 injections through simulation through a valve 6 and tensimeter 7 parts, after lighter 19 heating, injection test oil reservoir 17; A part is injected through the air admission hole 29 of simulation body 9 spherical cappings, model inside is applied cover pressure, guarantees to test the oil reservoir internal flow and does not outflow; The product that combustion reaction forms and the crude oil of displacement are intended simulation producing well 20 outputs of body 9 by model; Realize the measurement and the control of temperature, pressure differential pressure by the parameter investigating system,, and analyze by data acquisition processing system after extraction liquid recover 13 is collected and discharged.Test oil reservoir 17 in the simulation body 9 arranges that altogether 37-157 props up thermopair 22, and lighter 19 is arranged 1, and all the other 36-156 prop up the branch upper, middle and lower-ranking and evenly arrange, arranges that 12-52 props up for every layer; 1 of pressure transducer is positioned at simulation and injects well 18; Differential pressure pickup 4-8 props up, and is arranged in the perforation position of simulation producing well 20, can realize the dynamically accurately measurement of oil reservoir different parts temperature, pressure, pressure reduction, is transferred to computing machine 12 through data acquisition system (DAS), and data are handled.
Claims (8)
1. combustion driven three-dimensional physical analogue device, comprise injected system, the simulation body, TT﹠C system and input output analysis system, described injected system comprises air compressor machine, the voltage stabilizing bottle, injection pump, steam generator, flowmeter and intermediate piston container, described TT﹠C system, comprise thermopair, inject the well temperature, pressure, the flow collection device, extraction well differential pressure pick-up, computing machine and interface circuit thereof, described input output analysis system, comprise extraction liquid recover, gas on-line analyzer and electronic balance, it is characterized in that described simulation body and injected system, TT﹠C system is connected with the input output analysis system, comprise main body and the capping that is fixed as one thereof, be installed on the thermal insulator at the bottom of the main body inner chamber, the test oil reservoir that this thermal insulator inner chamber is installed in turn, spacer ring, piston assembly, be furnished with five-point type and nine point type injection-production patterns and the thermopair of one deck at least in the described test oil reservoir, described hydraulic cylinder is installed on and pushes up in the capping perpendicular to piston assembly.
2. combustion driven three-dimensional physical analogue device according to claim 1 is characterized in that described capping is a hemispherical dome structure, is fixed by bolt and main body, and its top is equipped with air admission hole, emergency valve seat, hydraulic pressure oilhole and hanger.
3. combustion driven three-dimensional physical analogue device according to claim 1 is characterized in that described thermopair divides upper, middle and lower-ranking to arrange around test oil reservoir circumference, arranges that 12-52 props up for every layer.
4. combustion driven three-dimensional physical analogue device according to claim 1 is characterized in that described extraction well differential pressure pick-up is that 4-8 props up.
5. combustion driven three-dimensional physical analogue device according to claim 1 is characterized in that described thermal insulator is the basin shape member that alumina ceramic material is made, and its internal upper part is equipped with the metal spacer ring, and piston assembly is installed in the spacer ring, the test top of oil horizon.
6. combustion driven three-dimensional physical analogue device according to claim 1 or 5, it is characterized in that described piston assembly comprises and test the metal bowl bodies that there is the heat-resisting column of projection at the contacted center of oil reservoir and is mounted to the one back-off with it, this bowl bodies center is provided with the hole, and the projection of described heat-resisting column stretches in its hole.
7. combustion driven three-dimensional physical analogue device according to claim 1 is characterized in that leaving cavity or filling thermal insulating filling between the heat-resisting column top of described piston assembly and the described metal bowl bodies bottom.
8. combustion driven three-dimensional physical analogue device according to claim 1 and 2 is characterized in that being installed in the described capping air admission hole, hydraulic pressure oilhole, emergency valve seat and hanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101138875A CN101271642B (en) | 2007-10-01 | 2007-10-01 | Combustion driven three-dimensional physical analogue device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101138875A CN101271642B (en) | 2007-10-01 | 2007-10-01 | Combustion driven three-dimensional physical analogue device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101271642A CN101271642A (en) | 2008-09-24 |
| CN101271642B true CN101271642B (en) | 2010-07-21 |
Family
ID=40005585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101138875A Expired - Fee Related CN101271642B (en) | 2007-10-01 | 2007-10-01 | Combustion driven three-dimensional physical analogue device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101271642B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101864938B (en) * | 2010-03-23 | 2014-04-09 | 邓惠荣 | Underground ignition technology of combustion drive oil layer by injecting steam |
| CN104122295B (en) * | 2014-07-25 | 2016-10-12 | 中国石油大学(北京) | Combustion cell experimental provision, the experimental provision that activation energy can be measured and measuring method |
| CN104790944B (en) * | 2015-02-12 | 2018-04-20 | 东北石油大学 | One kind is used for in-situ combustion heavy oil recovery pitch oil reservoir physical simulation experiment device |
| CN106939785A (en) * | 2016-01-04 | 2017-07-11 | 中国石油大学(华东) | A kind of visualization of 3 d fireflood experimental system for simulating |
| CN105806992B (en) * | 2016-03-17 | 2017-04-05 | 中国石油大学(北京) | Reusable three-dimensional large scale burns experimental provision |
| CN107780911B (en) * | 2016-08-24 | 2021-04-30 | 中国石油天然气股份有限公司 | Oil extraction experimental device |
| CN108222908B (en) * | 2017-12-26 | 2020-09-04 | 中国石油天然气股份有限公司 | Method and device for determining combustion data in fireflood process |
| CN114753819B (en) * | 2021-12-03 | 2024-05-10 | 中国石油天然气股份有限公司 | Fire driving device and system for heavy oil reservoir |
-
2007
- 2007-10-01 CN CN2007101138875A patent/CN101271642B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101271642A (en) | 2008-09-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101271642B (en) | Combustion driven three-dimensional physical analogue device | |
| CN107991216B (en) | Fluid fracture seepage simulator under a kind of high temperature stress | |
| CN101476458B (en) | Oil pool development simulation system, oil pool model body and its data processing method | |
| WO2019170044A1 (en) | Pressure-control temperature-control hypergravity experimental device for simulating deep sea seabed responses | |
| CN103233704B (en) | A kind of CO 2/ N 2replacement exploitation permafrost region gas hydrates experimental simulation device | |
| CN103032057B (en) | Steam-driven three-dimensional physical simulation system for thick oil horizontal well | |
| CN105510142B (en) | A kind of axle crushing test device of coal petrography multiphase different fluid three and test method | |
| CN109519156B (en) | Seepage experiment method for side water sandstone gas reservoir water drive profile model | |
| CN103278428B (en) | Device and method for gas bearing shale-seepage-temperature coupling and displacement experiment | |
| CN100594288C (en) | Oil pool development simulation system, upper pressure covering system and data processing method | |
| CN202381062U (en) | Three-dimensional physical simulation system for heavy oil horizontal well steam drive | |
| CN104405356B (en) | Horizontal well steam drive two-dimensional physical simulation experimental device for thin bed heavy oil reservoir | |
| CN109386270A (en) | Coal rock layer mash gas dynamic is anti-reflection seepage flow and displacement simulation pilot system and test method | |
| CN104790944B (en) | One kind is used for in-situ combustion heavy oil recovery pitch oil reservoir physical simulation experiment device | |
| Zhao et al. | Optimization of well spacing to achieve a stable combustion during the THAI process | |
| CN102109513A (en) | Physical property detection experimental device for three-dimensional (3D) generation and exploitation of natural gas hydrate | |
| CN110823757A (en) | Low-permeability coal bed gas microwave-liquid nitrogen circulating freeze-thaw degradation-promotion permeability-increasing experimental device and method | |
| CN106703777A (en) | Experimental facility for integrity of fractured horizontal shaft | |
| CN109882149B (en) | Experimental device and method for simulating production dynamics of fracture-cavity carbonate condensate gas reservoir | |
| CN111879814A (en) | Experimental device and system for water-heat transfer mechanism of fractured rock mass | |
| CN203214026U (en) | Experimental simulation device for CO2/N2 displacement exploitation of natural gas hydrate in cryolithozone | |
| CN110469301A (en) | One kind adopting simulator for heavy crude heat extraction three-dimensional note under large-scale model | |
| CN112881652B (en) | Supercritical CO2Shale reservoir injection Joule-Thomson effect test simulation device | |
| CN206990404U (en) | One kind measurement coal body vapor permeability experimental provision | |
| CN204267011U (en) | Thin heavy oil horizontal well steam flooding two-dimensional physical analogue experiment installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100721 Termination date: 20101001 |