CN204536240U - A kind of experimental provision measuring Oil/gas Well wellbore fluids, oil well pipe thermodynamic parameter - Google Patents
A kind of experimental provision measuring Oil/gas Well wellbore fluids, oil well pipe thermodynamic parameter Download PDFInfo
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- CN204536240U CN204536240U CN201520176873.8U CN201520176873U CN204536240U CN 204536240 U CN204536240 U CN 204536240U CN 201520176873 U CN201520176873 U CN 201520176873U CN 204536240 U CN204536240 U CN 204536240U
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Abstract
The utility model discloses a kind of experimental provision measuring Oil/gas Well wellbore fluids, oil well pipe thermodynamic parameter.Technical matters to be solved is to provide a kind of device effectively can measuring wellbore fluids, oil well pipe thermodynamic parameter, instructs the design of high temperature prolific oil and gas field.The utility model adopts coaxial three layers of pipe (oil pipe, nexine sleeve pipe, outer layer sleeve), and coaxial three layers of tube length are all greater than 10 with the ratio of its radius, and end flange is tightly connected.The constant temperature fluid of analog temperature 1 continues flowing under setting discharge capacity in oil pipe, and fluid measured is treated in the casing pack of nexine cover, and the constant temperature fluid of analog temperature 2 continues flowing under setting discharge capacity in outer layer sleeve.The utility model can measure the thermodynamic parameter of fluid, oil well pipe, directly can also measure the thermal expansion stresses that temperature effect produces.
Description
Technical field
The utility model relates to a kind of for studying the experimental provision measuring Oil/gas Well wellbore fluids, oil well pipe (oil well pipe refers to: oil and gas industry drilling rod, oil pipe and sleeve pipe) thermodynamic parameter, particularly relates to a kind of experimental provision measuring Oil/gas Well wellbore fluids, oil well pipe thermodynamic parameter.
Background technology
In high temperature prolific oil and gas field recovery process, temperature in wellbore elevation amplitude is comparatively large, and the annulus pressure that thermal expansion causes brings very serious impact to the sealing of sleeve pipe and safety in production.In test and production run, the annulus pressure that causes because temperature significantly raises rises, can cause ectonexine sleeve pipe anti-in pressure/crowded strength problem outward; Meanwhile, increase along with temperature raises axle pressure, casing buckling and even upper top well head can be caused, even cause Oil/gas Well to scrap.Therefore, particularly important outstanding to the research of Oil/gas Well wellbore fluids, oil well pipe thermodynamic parameter.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of experimental provision measuring Oil/gas Well wellbore fluids, oil well pipe thermodynamic parameter.
For solving the problems of the technologies described above, the critical piece of the experimental provision of measurement Oil/gas Well wellbore fluids of the present utility model, oil well pipe thermodynamic parameter is: main part, the constant temperature fluid circulation system-thermal source, the constant temperature fluid circulation system-low-temperature receiver, thermometric pressure measuring system, display and acquisition system and temperature control system; Main part adopts coaxial three layers of pipe, comprise oil pipe, nexine sleeve pipe and outer layer sleeve successively, coaxial three layers of tube length are all greater than 10 with the ratio of its radius, end flange is tightly connected, form the sleeve of a positive confinement, in oil pipe, continue the constant temperature fluid of analog temperature 1 that flows, the casing pack of nexine cover is treated fluid measured and settles thermopair, continues the constant temperature fluid of analog temperature 2 that flows in outer layer sleeve; The constant temperature fluid circulation system comprises stirrer, tank, refrigerating circuit, heated for controlling temperature system, water pump, valve and water temperature display; Realize controlling in real time the temperature of oil pipe and outer layer sleeve inner fluid by temperature control system, the test of temperature, pressure and gathering is completed by thermometric pressure measuring system and display and acquisition system, and is connected with computer by communication interface.
Be further, connect into loop with the constant temperature fluid circulation system-thermal source respectively at the input port end of oil pipe and the delivery outlet end of oil pipe, be connected to loop with the constant temperature fluid circulation system-low-temperature receiver respectively at the input port end of outer layer sleeve and the delivery outlet end of outer layer sleeve.
Further, settle and organize thermopair more in nexine sleeve pipe, often organize two thermopairs and be close to oil-pipe external wall and nexine internal surface of sleeve pipe respectively, thermopair is connected with thermometric pressure measuring system, display and acquisition system and temperature control system.Also settle thermopair respectively at the input port end of oil pipe and the input port end of the delivery outlet end of oil pipe and outer layer sleeve and the delivery outlet end of outer layer sleeve, its thermopair adopts K type thermopair.
Further, at nexine cannula tip placement force sensor, be connected to thermometric pressure measuring system, directly measure the thermal expansion stresses produced by temperature effect.
Further, cementing concrete section under real well can be simulated by the solid-state cement of filling in the bottom of outer layer sleeve.
The beneficial effects of the utility model are:
(1) static experiment can only measure fluid coefficient of heat conductivity in a static condition, the utility model adopts flow method to measure the coefficient of heat conductivity of fluid, can simulation oil well tubing site environment preferably, device have high temperature resistant, high pressure resistant, structure simple, be easy to dismantle, the feature of good sealing effect.
(2) by effective insulation, heat transfer free convection thermal loss and radiation heat loss is effectively reduced.
(3) the utility model can adopt the circulating fluid of temperature constant, flow speed stability to heat, and is suitable for high temperature resistant fluid.
(4) this device is applicable to the research of Oil/gas Well wellbore fluids, oil well pipe thermodynamic parameter, simple and effectively can measure the capacity of heat transmission and the thermal expansion stresses of wellbore fluids, oil well pipe in the process of oil-gas migration, and the accuracy of test is higher.
Accompanying drawing explanation
The measurement Oil/gas Well wellbore fluids that Fig. 1 provides for the utility model, the installation drawing of oil well pipe thermodynamic parameter;
Fig. 2 is the main part schematic diagram of proving installation in the utility model;
Fig. 3 is constant temperature fluid circulation system schematic diagram;
Be labeled as in figure: proving installation main part 1, the constant temperature fluid circulation system-thermal source 2, the constant temperature fluid circulation system-low-temperature receiver 3, thermometric pressure measuring system 4, display and acquisition system 5, temperature control system 6, insulating material 7, oil pipe 8, nexine sleeve pipe 9, outer layer sleeve 10, flange 11, the constant temperature fluid 12 of analog temperature 1, treat fluid measured 13, thermopair 14, the constant temperature fluid 15 of analog temperature 2, the input port end 16 of oil pipe, the delivery outlet end 17 of oil pipe, the input port end 18 of outer layer sleeve, the delivery outlet end 19 of outer layer sleeve, solid-state cement 20, stirrer 21, tank 22, refrigerating circuit 23, heated for controlling temperature system 24, water pump 25, valve 26, water temperature display 27.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated.
Measure the experimental provision of Oil/gas Well wellbore fluids, oil well pipe thermodynamic parameter, comprise main part 1, the constant temperature fluid circulation system-thermal source 2, the constant temperature fluid circulation system-low-temperature receiver 3, thermometric pressure measuring system 4 and display and acquisition system 5 and temperature control system 6 and form.The main part 1 of device is made up of coaxial three layers of pipe, comprise oil pipe 8, nexine sleeve pipe 9 and outer layer sleeve 10 successively, end flange 11 seals, form the sleeve of a positive confinement, the constant temperature fluid 12 of analog temperature 1 that flows is continued in oil pipe 8, in nexine sleeve pipe 9, filling is treated fluid measured 13 and settles thermopair 14, continues the constant temperature fluid 15 of analog temperature 2 that flows in outer layer sleeve 10, and bottom is by insulating material 7 insulated enclosure.The input port end 16 of oil pipe and the delivery outlet end 17 of oil pipe connect into loop with the constant temperature fluid circulation system 2, and the input port end 18 of outer layer sleeve and the delivery outlet end 19 of outer layer sleeve connect into loop with the constant temperature fluid circulation system 3 respectively; Two overlap the constant temperature fluid circulation systems by stirrer 21, tank 22, refrigerating circuit 23, heated for controlling temperature system 24, water pump 25, and valve 26 and water temperature display 27 form; Realize controlling in real time the temperature of tube fluid by temperature control system 6, the test of temperature, pressure and gathering is completed by thermometric pressure measuring system 4 and display and acquisition system 5, and is connected with computer by communication interface.
Water pump 25, heated for controlling temperature system 24 and refrigerating circuit 23 can change flow velocity and the temperature of the fluid 12 in oil pipe and the fluid 15 in outer layer sleeve respectively, thus the various Parameters variation of working environment under real well can be simulated, probe into the influence degree of each factor to wellbore fluids, the oil well pipe capacity of heat transmission.For measuring each parameter value, corresponding sensor can be set and connect display device sensor signal is shown be convenient to observe and record, such as arrange pressure transducer to be connected with display and acquisition system 5 with thermopair 14, respectively pressure, the temperature of detector tube inner fluid.
Claims (5)
1. measure an experimental provision for Oil/gas Well wellbore fluids, oil well pipe thermodynamic parameter, it is characterized in that: comprise main part (1), the constant temperature fluid circulation system-thermal source (2), the constant temperature fluid circulation system-low-temperature receiver (3), thermometric pressure measuring system (4), display and acquisition system (5) and temperature control system (6); Main part (1) adopts coaxial three layers of pipe, comprise oil pipe (8), nexine sleeve pipe (9) and outer layer sleeve (10) successively, coaxial three layers of tube length are all greater than 10 with the ratio of its radius, end flange (11) is tightly connected, form the sleeve of a positive confinement, continue to flow the constant temperature fluid (12) of analog temperature 1 in oil pipe (8), nexine sleeve pipe (9) interior filling is treated fluid measured (13) and is settled thermopair (14), the constant temperature fluid (15) of the analog temperature 2 that continues in outer layer sleeve (10) to flow; The constant temperature fluid circulation system (2) comprises stirrer (21), tank (22), refrigerating circuit (23), heated for controlling temperature system (24), water pump (25), valve (26) and water temperature display (27); Realize controlling in real time the temperature of oil pipe (8) and outer layer sleeve (10) inner fluid by temperature control system (6), the test of temperature, pressure and gathering is completed by thermometric pressure measuring system (4) and display and acquisition system (5), and is connected with computer by communication interface.
2. a kind of experimental provision measuring Oil/gas Well wellbore fluids, oil well pipe thermodynamic parameter as claimed in claim 1, it is characterized in that: connect into loop with the constant temperature fluid circulation system (2) respectively at the input port end (16) of oil pipe and the delivery outlet end (17) of oil pipe, be connected to loop with the constant temperature fluid circulation system (3) respectively at the input port end (18) of outer layer sleeve and the delivery outlet end (19) of outer layer sleeve.
3. a kind of measurement Oil/gas Well wellbore fluids as claimed in claim 1, the experimental provision of oil well pipe thermodynamic parameter, it is characterized in that: settle in nexine sleeve pipe and organize thermopair more, often organize two thermopairs and be close to oil-pipe external wall and nexine internal surface of sleeve pipe respectively, thermopair and thermometric pressure measuring system (4), display is connected with acquisition system (5) and temperature control system (6), also thermopair is settled respectively at the input port end (16) of oil pipe and the input port end (18) of the delivery outlet end (17) of oil pipe and outer layer sleeve and the delivery outlet end (19) of outer layer sleeve, its thermopair adopts K type thermopair.
4. a kind of experimental provision measuring Oil/gas Well wellbore fluids, oil well pipe thermodynamic parameter as claimed in claim 1, is characterized in that: can simulate cementing concrete section under real well by the solid-state cement of filling (20) in the bottom of outer layer sleeve.
5. a kind of experimental provision measuring Oil/gas Well wellbore fluids, oil well pipe thermodynamic parameter as claimed in claim 3, it is characterized in that: at nexine cannula tip placement force sensor, be connected to thermometric pressure measuring system (4), directly measure the thermal expansion stresses produced by temperature effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520176873.8U CN204536240U (en) | 2015-03-27 | 2015-03-27 | A kind of experimental provision measuring Oil/gas Well wellbore fluids, oil well pipe thermodynamic parameter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520176873.8U CN204536240U (en) | 2015-03-27 | 2015-03-27 | A kind of experimental provision measuring Oil/gas Well wellbore fluids, oil well pipe thermodynamic parameter |
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| CN204536240U true CN204536240U (en) | 2015-08-05 |
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| CN201520176873.8U Expired - Fee Related CN204536240U (en) | 2015-03-27 | 2015-03-27 | A kind of experimental provision measuring Oil/gas Well wellbore fluids, oil well pipe thermodynamic parameter |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807850A (en) * | 2015-03-27 | 2015-07-29 | 西南石油大学 | Experimental device and method for measuring thermodynamic parameters of oil gas well shaft fluid and oil well pipe |
| CN105223224A (en) * | 2015-09-29 | 2016-01-06 | 中国海洋石油总公司 | Compressible liquid performance test evaluating apparatus |
| CN106018465A (en) * | 2016-06-22 | 2016-10-12 | 西南石油大学 | Measuring device and method for thermal expansion coefficients of fluid in annular space of oil and gas well wellbore |
| CN110426414A (en) * | 2019-08-29 | 2019-11-08 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of measuring device and method of aviation fuel tank convection transfer rate |
-
2015
- 2015-03-27 CN CN201520176873.8U patent/CN204536240U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807850A (en) * | 2015-03-27 | 2015-07-29 | 西南石油大学 | Experimental device and method for measuring thermodynamic parameters of oil gas well shaft fluid and oil well pipe |
| CN105223224A (en) * | 2015-09-29 | 2016-01-06 | 中国海洋石油总公司 | Compressible liquid performance test evaluating apparatus |
| CN105223224B (en) * | 2015-09-29 | 2017-12-12 | 中海油能源发展股份有限公司 | Compressible liquid performance test evaluating apparatus |
| CN106018465A (en) * | 2016-06-22 | 2016-10-12 | 西南石油大学 | Measuring device and method for thermal expansion coefficients of fluid in annular space of oil and gas well wellbore |
| CN106018465B (en) * | 2016-06-22 | 2019-05-07 | 西南石油大学 | The measuring device and measuring method of oil/gas well mineshaft annulus thermal expansion coefficient |
| CN110426414A (en) * | 2019-08-29 | 2019-11-08 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of measuring device and method of aviation fuel tank convection transfer rate |
| CN110426414B (en) * | 2019-08-29 | 2022-04-01 | 中国航空工业集团公司沈阳飞机设计研究所 | Device and method for measuring convective heat transfer coefficient of aviation oil tank |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20160327 |
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| CF01 | Termination of patent right due to non-payment of annual fee |