CN1763802A - Fire flooding physical analogue device - Google Patents
Fire flooding physical analogue device Download PDFInfo
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- CN1763802A CN1763802A CN 200510045110 CN200510045110A CN1763802A CN 1763802 A CN1763802 A CN 1763802A CN 200510045110 CN200510045110 CN 200510045110 CN 200510045110 A CN200510045110 A CN 200510045110A CN 1763802 A CN1763802 A CN 1763802A
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- oversheath
- basket
- temperature sensor
- analogue device
- electric furnace
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Abstract
The invention discloses a combustion drive physical analogue device, which comprises the following parts: rock core pipe, ignition electric furnace, controller, connection cable, oversheath, temperature sensor, flange, temperature sensor, pressure sensor, differential pressure sensor, withdrawer, analyzer, air compressor and gas flowmeter, wherein the ignition electric furnace, rock core pipe and temperature sensor are set in the oversheath; the pressure sensor and differential pressure sensor are set on the top and lower ends of oversheath and the withdrawer is set on the bottom of oversheath; the air compressor connects on the gas flowmeter. The invention analogs the physical condition of combustion oil layer to describe the variation data of temperature, pressure and differential pressure, which is mainly used in the oil combustion oil-fired layer exploitation indoor experimental research.
Description
One, technical field
The present invention relates to petroleum thermal recovery combustion drive process unit, relate in particular to a kind of fire flooding physical analogue device.
Two, background technology
At present the fire flooding physical analogue device that uses adopts horizontal layout, has analog functuion and to the directiveness at scene, but exists following shortcoming or deficiency: 1. burn leading edge and have gas onlap phenomenon in progradation, the xsect burning is inhomogeneous; 2. basket adopts steel material, radially, axial heat conduction is fast, has influenced and has burnt the foundation of leading edge steady temperature field, thereby influenced the experimental evaluation effect; 3. the temperature parameter test point is few, no core axis is tested to differential pressure, the testing element precision is low, can't describe in detail and burn the pressure reduction distribution that frontal movement dynamically reaches the leading edge front and back, can't further investigate combustion drive mechanism, little to the site test directiveness, directly influenced the development prospect of combustion drive oil production technology.
Three, summary of the invention
The purpose of this invention is to provide a kind of improved fire flooding physical analogue device, it can solve above-mentioned problems of the prior art effectively, makes to inject air after the Igniting electric furnace heating, evenly advances in rock core; The coefficient of heat conductivity of described basket coefficient of heat conductivity and understressed sand is close, eliminates the influence of radial and axial strong heat conduction, the simulated formation heat transfer condition, and cross-section temperature field evenly distributes; Described parameter testing, describe whole rock core radially, axial temperature distributes, and monitors the variation of rock core upper, middle and lower portion pressure, differential pressure automatically.Realized burning the detailed description of temperature, pressure, differential pressure in the frontal movement process in the experimentation, further investigation combustion drive mechanism has an important directiveness to the dynamic reservoir management of site test.
Fire flooding physical analogue device of the present invention, comprise basket, Igniting electric furnace, controller and stube cable, oversheath and flange, temperature sensor, pressure transducer, differential pressure pick-up, recover, analyser, air compressor machine and gas meter, described Igniting electric furnace, basket and temperature sensor are installed in oversheath, described oversheath upper and lower end is installed on pressure transducer and differential pressure pick-up, the lower end is installed on recover and analyser, is connected with air compressor machine on the described gas meter.
Wherein, described temperature sensor is that the 1-18 that distributes vertically in basket props up, and distribution 1-5 props up in basket and oversheath annular space, and oversheath outer wall distribution 1-5 props up.Described temperature sensor in basket vertically be distributed as 13, be distributed as 3 in basket and the oversheath annular space, the oversheath outer wall is distributed as 2.Described basket is selected from nonmetallic materials, in pottery, the tubular material member made of aluminium oxide ceramics.Described Igniting electric furnace is installed in the oversheath internal upper part, is electrically connected with controller by cable.
The present invention has following advantage compared with prior art:
1, the vertical layout of fire flooding physical analogue device makes and injects air after the Igniting electric furnace heating, evenly advances in rock core, has avoided gas onlap phenomenon;
2, the basket material is nonmetallic materials, and the coefficient of heat conductivity of coefficient of heat conductivity and understressed sand is close, eliminates the influence of radial and axial strong heat conduction, the simulated formation heat transfer condition, and cross-section temperature field evenly distributes;
3, parameter testing can describe whole rock core radially, axial temperature distributes, and monitors the variation of rock core upper, middle and lower portion pressure, differential pressure automatically, realized burning the detailed description of temperature, pressure, differential pressure in the frontal movement process;
4, safe reliability is strong, and is easy to operate, safeguards easily.
Four, description of drawings
Accompanying drawing is a schematic flow sheet of the present invention.
Five, embodiment
Referring to accompanying drawing, a kind of fire flooding physical analogue device, comprise basket 4, Igniting electric furnace 1, controller 14 and stube cable 2, oversheath 5 and flange 6, temperature sensor 7, pressure transducer 8, differential pressure pick-up 9, recover 11, analyser 12, air compressor machine 3 and gas meter 10, described Igniting electric furnace 1, basket 4 and temperature sensor 7 are installed in oversheath 5, described oversheath 5 upper and lower ends are installed on pressure transducer 8 and differential pressure pick-up 9, the lower end is installed on recover 11 and analyser 12, is connected with air compressor machine 3 on the described gas meter 10.
Temperature sensor 7 is that the 1-18 that distributes vertically in basket 4 props up, and distribution 1-5 props up in basket 4 and oversheath 5 annular spaces, and oversheath 5 outer wall distribution 1-5 prop up.Temperature sensor 7 in basket 4 vertically be distributed as 13, be distributed as 3 in basket 4 and oversheath 5 annular spaces, oversheath 5 outer walls are distributed as 2.Basket 4 is selected from nonmetallic materials, as pottery, aluminium oxide ceramics, is expressed as among the figure in the tubular material member that pottery makes.Igniting electric furnace 1 is installed in oversheath 5 internal upper parts, is electrically connected with controller 14 by cable 2.
During use, rock core 13 is installed in basket 4.
Claims (5)
1, a kind of fire flooding physical analogue device, comprise basket, Igniting electric furnace, controller and stube cable, oversheath and flange, temperature sensor, pressure transducer, differential pressure pick-up, recover, analyser, air compressor machine and gas meter, it is characterized in that described Igniting electric furnace, basket and temperature sensor install in oversheath, described oversheath upper and lower end is installed on pressure transducer and differential pressure pick-up, the lower end is installed on recover and analyser, is connected with air compressor machine on the described gas meter.
2, fire flooding physical analogue device according to claim 1 is characterized in that described temperature sensor is that the 1-18 that distributes vertically props up in basket, distribution 1-5 props up in basket and oversheath annular space, and oversheath outer wall distribution 1-5 props up.
3, fire flooding physical analogue device according to claim 2, it is characterized in that described temperature sensor in basket vertically be distributed as 13, be distributed as 3 in basket and the oversheath annular space, the oversheath outer wall is distributed as 2.
4, fire flooding physical analogue device according to claim 1 and 2 is characterized in that described basket is selected from nonmetallic materials, in pottery, the tubular material member made of aluminium oxide ceramics.
5, fire flooding physical analogue device according to claim 1 and 2 is characterized in that described Igniting electric furnace installs in the oversheath internal upper part, is electrically connected with controller by cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510045110 CN1763802A (en) | 2005-11-10 | 2005-11-10 | Fire flooding physical analogue device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510045110 CN1763802A (en) | 2005-11-10 | 2005-11-10 | Fire flooding physical analogue device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1763802A true CN1763802A (en) | 2006-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510045110 Pending CN1763802A (en) | 2005-11-10 | 2005-11-10 | Fire flooding physical analogue device |
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| CN (1) | CN1763802A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122295A (en) * | 2014-07-25 | 2014-10-29 | 中国石油大学(北京) | Combustion cell experimental device, experimental device capable of measuring activation energy and measurement method |
| CN106483246A (en) * | 2016-09-27 | 2017-03-08 | 北京理工大学 | A kind of combustion in situ chemic ignition experimental rig |
| CN108593516A (en) * | 2018-04-09 | 2018-09-28 | 中国石油天然气股份有限公司 | Fireflood experimental provision and its manufacturing method |
| CN108930531A (en) * | 2018-07-11 | 2018-12-04 | 中国石油大学(北京) | A method of fireflood effect is studied with the pattern of coke zone |
| CN112903566A (en) * | 2021-03-02 | 2021-06-04 | 东北石油大学 | Full-diameter core radial permeability test tool |
| CN114354833A (en) * | 2021-11-25 | 2022-04-15 | 中国石油天然气股份有限公司 | Device and method for measuring oxidation kinetic parameters of reservoir fluid |
-
2005
- 2005-11-10 CN CN 200510045110 patent/CN1763802A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122295A (en) * | 2014-07-25 | 2014-10-29 | 中国石油大学(北京) | Combustion cell experimental device, experimental device capable of measuring activation energy and measurement method |
| 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 |
| CN106483246A (en) * | 2016-09-27 | 2017-03-08 | 北京理工大学 | A kind of combustion in situ chemic ignition experimental rig |
| CN108593516A (en) * | 2018-04-09 | 2018-09-28 | 中国石油天然气股份有限公司 | Fireflood experimental provision and its manufacturing method |
| CN108593516B (en) * | 2018-04-09 | 2020-11-06 | 中国石油天然气股份有限公司 | Fireflood experimental device and manufacturing method thereof |
| CN108930531A (en) * | 2018-07-11 | 2018-12-04 | 中国石油大学(北京) | A method of fireflood effect is studied with the pattern of coke zone |
| CN108930531B (en) * | 2018-07-11 | 2020-01-10 | 中国石油大学(北京) | Method for researching fireflood effect by using morphology of coking zone |
| CN112903566A (en) * | 2021-03-02 | 2021-06-04 | 东北石油大学 | Full-diameter core radial permeability test tool |
| CN114354833A (en) * | 2021-11-25 | 2022-04-15 | 中国石油天然气股份有限公司 | Device and method for measuring oxidation kinetic parameters of reservoir fluid |
| CN114354833B (en) * | 2021-11-25 | 2024-04-12 | 中国石油天然气股份有限公司 | Reservoir fluid oxidation kinetic parameter determination device and method |
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