CN214533585U - Intelligent control type electric submersible pump for offshore oil and gas field - Google Patents
Intelligent control type electric submersible pump for offshore oil and gas field Download PDFInfo
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- CN214533585U CN214533585U CN202120403659.7U CN202120403659U CN214533585U CN 214533585 U CN214533585 U CN 214533585U CN 202120403659 U CN202120403659 U CN 202120403659U CN 214533585 U CN214533585 U CN 214533585U
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- submersible pump
- electric submersible
- temperature sensor
- pressure sensor
- sensor probe
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- 239000000523 sample Substances 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000005086 pumping Methods 0.000 claims description 25
- 238000005485 electric heating Methods 0.000 claims description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 239000003129 oil well Substances 0.000 abstract description 9
- 239000012528 membrane Substances 0.000 abstract description 8
- 238000000605 extraction Methods 0.000 abstract description 4
- 238000001556 precipitation Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000003860 storage Methods 0.000 description 6
- 241000191291 Abies alba Species 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides an intelligent control type electric submersible pump for offshore oil and gas field, relates to ocean oil and gas development field, the utility model discloses the device includes part in the pit, the part in the pit: the part is including connecting oil pipe, the supplementary oil pipe of taking out, sealing joint, the electric submersible pump, the temperature sensor probe, the pressure sensor probe, the electric heat membrane, integrated cable, the centralizer, the part includes the fluid-discharge tube in the pit, flange, temperature sensor, pressure sensor, the valve, the flowmeter, the operation panel, the utility model discloses device application strong adaptability, arrange to adopt efficiently, easy operation, can be applied to high wax-containing oil well, through the temperature sensor probe, the pressure sensor probe, temperature sensor, pressure sensor's synergism, but the temperature of real-time supervision shaft bottom and extraction liquid, pressure parameter, through the electric heat membrane of arranging in the pit, can effectively prevent the emergence of high wax-containing oil well in the pit wax precipitation, the utility model discloses the device has improved ocean oil gas development work efficiency, has reduced the use cost of electric submersible pump.
Description
Technical Field
The utility model relates to an ocean oil gas development field, concretely relates to but offshore oil gas field is with frequency modulation, real-time supervision intelligent control type electric submersible pump.
Background
In recent years, with the continuous development and progress of the oil and gas field exploitation technology in China, the exploitation of the oil field in China at present is developed from the traditional 'yield type' to the 'economic type', and how to reduce the exploitation cost, save the resources and reduce the energy consumption becomes an important aspect of attention on the oil exploitation work in China at present.
The basic working principle of the electric submersible pump is to put the multi-stage centrifugal pump and the motor together below the liquid level of the oil well to perform corresponding oil pumping and lifting. The electric submersible pump is mainly characterized in that corresponding electric energy is transmitted to a motor below a well through a power cable, a transformer and a corresponding control screen, and then the motor drives a multistage centrifugal pump to operate, so that the electric energy transmitted on the ground is converted into kinetic energy of fluid, the oil is lifted to the ground, and the electric submersible pump is widely applied to oil fields in high water-cut periods due to the characteristics of large discharge capacity, strong oil extraction capacity and the like.
In the aspect of offshore oil exploitation, the electric submersible pump has the advantages of high pressure lifting and raising capacity, high exploitation capacity, large single-well liquid production displacement and the like, but has the characteristics of high power consumption, low efficiency, high cost and the like, and does not meet the relevant requirements of developing economy in China at present.
Consequently to above-mentioned problem, through the application of analysis electric submersible pump in the offshore oil exploitation in-process, in order to improve ocean oil gas development work efficiency, reduce electric submersible pump's use cost, the utility model discloses combine frequency modulation, real-time supervision technique to provide an offshore oil gas field with intelligent control type electric submersible pump.
Disclosure of Invention
An object of the utility model is to overcome the aforesaid not enough, a marine oil gas field is with intelligent control type electric submersible pump is provided, the utility model discloses the device is applied strong adaptability, arrange to adopt efficiently, easy operation, can be applied to high wax-bearing oil well, through the temperature sensor probe, pressure sensor probe, temperature sensor, pressure sensor's synergism, can be at the temperature of offshore platform real-time supervision shaft bottom and extraction liquid, pressure parameter, according to the temperature, the row that pressure parameter optimizes the electric submersible pump adopts the parameter, through the electric heat membrane of arranging in the pit, can effectively prevent the emergence of high wax-bearing oil well in the pit wax precipitation, the utility model discloses the device has improved ocean oil gas development work efficiency, has reduced the use cost of electric submersible pump to can be applied to high wax-bearing oil well, possess stronger popularization nature.
An embodiment of the utility model provides an offshore oil gas is intelligent control type electric submersible pump for field, the utility model discloses the device includes part in the pit, the part in the pit.
The underground part is including connecting oil pipe, supplementary oil pipe, sealing joint, electric submersible pump, temperature sensor probe, pressure sensor probe, electric heat membrane, integrated cable, centralizer, supplementary oil pipe and the outer wall sealing connection of connecting oil pipe of taking out, the electric submersible pump is arranged inside supplementary oil pipe, the electric submersible pump passes through sealing joint and is connected oil pipe sealing connection, temperature sensor probe, pressure sensor probe arrange in supplementary oil pipe inner wall top of taking out, the electric heat membrane is arranged in supplementary oil pipe inner wall of taking out, integrated cable junction takes out oil pipe top in the supplementary, the centralizer is arranged in supplementary oil pipe outer wall of taking out.
The integrated cable comprises a power supply cable, a signal cable and a cable protection shell, wherein the power supply cable and the signal cable are arranged inside the cable protection shell, the power supply cable penetrates through an auxiliary oil pumping pipe to be connected with an electric submersible pump and an electric heating film, and the signal cable is connected with a temperature sensor probe and a pressure sensor probe.
The underground part comprises a liquid discharge pipe, a connecting flange, a temperature sensor, a pressure sensor, a valve, a flowmeter and an operating platform, wherein the connecting flange is arranged at two ends of the liquid discharge pipe, the temperature sensor, the pressure sensor, the valve and the flowmeter are arranged on the liquid discharge pipe, a data converter and a frequency converter are arranged inside the operating platform, a display and a power interface are arranged on the surface of the operating platform, the operating platform is connected with the underground part through an integrated cable, the temperature sensor, the pressure sensor, the flowmeter, a temperature sensor probe and a pressure sensor probe are connected with the data converter through a data cable, the data converter is connected with the display, the power interface is connected with the frequency converter through a power supply cable, and the frequency converter is connected with an electric submersible pump and an electric heating film through the power supply cable.
The uphole portion may be disposed on an offshore platform, a production vessel.
When the utility model is used, the connecting oil pipe can be matched with the coiled tubing and the conventional oil pipe for use.
The utility model discloses the device can be applied to vertical well, inclined shaft, horizontal well, can adjust its position in the pit shaft according to the in-service use demand.
The connecting oil pipe is made of stainless steel, and the specification of the connecting oil pipe can be adjusted according to actual requirements during use.
The auxiliary oil pumping pipe is made of stainless steel, and the specification of the auxiliary oil pumping pipe can be adjusted according to actual requirements during use.
When the utility model is used, the electric submersible pump can adjust the specification according to the parameters of the actual production well.
The temperature sensor probe is used for acquiring underground temperature data in real time and transmitting the underground temperature data to the data converter.
The pressure sensor probe is used for acquiring underground pressure data in real time and transmitting the underground pressure data to the data converter.
The electric heating film is used for heating an inner cavity of the auxiliary oil pumping pipe and preventing wax deposition at the bottom of the well.
The integrated cable is used for power supply and underground and aboveground signal transmission.
When the utility model is used, the centralizer contacts with the sleeve pipe for ensure that the part arranges with the sleeve pipe is concentric in the pit.
When in use, the liquid discharge pipe is connected with the Christmas tree and the storage and transportation device through the connecting flange.
The temperature sensor is used for acquiring temperature data in the liquid discharge pipe in real time and transmitting the temperature data to the data converter.
The pressure sensor is used for acquiring pressure data in the liquid discharge pipe in real time and transmitting the pressure data to the data converter.
The flowmeter is used for acquiring flow data in the liquid discharge pipe in real time and transmitting the flow data to the data converter.
The data converter is used for collecting data sent by the temperature sensor, the pressure sensor, the flowmeter, the temperature sensor probe and the pressure sensor probe, standardizing the data into a standard format which can be received by the display, and sending the data to the display after the data is standardized.
The frequency converter is used for adjusting the service power of the electric submersible pump and the electric heating film.
The utility model discloses the device can be according to each spare part specification of actual demand adjustment.
When the intelligent control type electric submersible pump for the offshore oil and gas field is connected with a CNG storage tank, the use method comprises the following steps:
step 1: and adjusting the specifications of each part according to the requirements of the actual offshore oil and gas well.
Step 2: the connecting oil pipe is matched with a coiled oil pipe or a conventional oil pipe for use, and the underground part is lowered into the bottom of a target well.
And step 3: and connecting the uphole part with the Christmas tree and the storage and transportation device.
And 4, step 4: the power interface is electrified to supply power for the utility model device.
And 5: underground temperature and pressure data are collected, and the power of the electric submersible pump and the electric heating film is adjusted according to actual discharge and collection requirements.
Step 6: the production parameters are monitored in real time through a temperature sensor, a pressure sensor and a flowmeter, so that the discharge and production operation is adjusted.
The utility model discloses intelligent control type electric submersible pump for offshore oil and gas field beneficial effect is: this novel device application strong adaptability, arrange and adopt efficiently, easy operation, can be applied to high wax-bearing oil well, through temperature sensor probe, pressure sensor probe, temperature sensor, pressure sensor's synergism, can be at temperature, the pressure parameter of offshore platform real-time supervision shaft bottom and extraction liquid, according to temperature, the row of pressure parameter optimization electric submersible pump adopts the parameter, through the electric heat membrane of arranging in the pit, can effectively prevent the emergence of high wax-bearing oil well in the pit wax precipitation, the utility model discloses the device has improved ocean oil gas development work efficiency, has reduced the use cost of electric submersible pump to can be applied to high wax-bearing oil well, possess stronger popularization nature.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of a downhole partial structure.
Fig. 2 is a schematic view of an integrated cable structure.
Fig. 3 is a schematic structural diagram of a part above a well.
Reference numerals: 1. the device comprises a connecting oil pipe 2, an auxiliary oil pumping pipe 3, a sealing joint 4, an electric submersible pump 5, a temperature sensor probe 6, a pressure sensor probe 7, an electrothermal film 8, an integrated cable 9, a power supply cable 10, a signal cable 11, a centralizer 12, a casing 13, a cable protective shell 14, a liquid discharge pipe 15, a connecting flange 16, a temperature sensor 17, a pressure sensor 18, a valve 19, a flowmeter 20, an operation platform 21, a data converter 22, a display 23, a frequency converter 24 and a power supply interface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figures 1-3, the embodiment of the utility model provides an offshore oil gas field is with intelligent control type electric submersible pump, the utility model discloses the device includes underground portion, aboveground portion.
The underground part is including connecting oil pipe 1, supplementary oil pipe 2, sealing joint 3, electric submersible pump 4, temperature sensor probe 5, pressure sensor probe 6, electric heat membrane 7, integrated cable 8, centralizer 11 of pumping, supplementary oil pipe 2 with connect 1 outer wall sealing connection of oil pipe, electric submersible pump 4 arranges inside supplementary oil pipe 2 of pumping, electric submersible pump 4 is through sealing joint 3 with be connected 1 sealing connection of oil pipe, temperature sensor probe 5, pressure sensor probe 6 arrange in supplementary oil pipe 2 inner walls top of pumping, electric heat membrane 7 arranges in supplementary oil pipe 2 inner walls of pumping, integrated cable 8 is connected in supplementary oil pipe 2 tops of pumping, centralizer 11 arranges in supplementary oil pipe 2 outer walls of pumping.
The integrated cable 8 comprises a power supply cable 9, a signal cable 10 and a cable protection shell 13, wherein the power supply cable 9 and the signal cable 10 are arranged inside the cable protection shell 13, the power supply cable 9 penetrates through the auxiliary oil pumping pipe 2 to be connected with the electric submersible pump 4 and the electric heating film 7, and the signal cable 10 is connected with the temperature sensor probe 5 and the pressure sensor probe 6.
The aboveground part comprises a liquid discharge pipe 14, a connecting flange 15, a temperature sensor 16, a pressure sensor 17, a valve 18, a flow meter 19 and an operation table 20, wherein the connecting flange 15 is arranged at two ends of the liquid discharge pipe 14, the temperature sensor 16, the pressure sensor 17, the valve 18 and the flow meter 19 are arranged on the liquid discharge pipe 14, a data converter 21 and a frequency converter 23 are arranged inside the operation table 20, a display 22 and a power interface 24 are arranged on the surface of the operation table 20, the operation table 20 is connected with the underground part through an integrated cable 8, the temperature sensor 16, the pressure sensor 17, the flow meter 19, a temperature sensor probe 5 and a pressure sensor probe 6 are connected with the data converter 21 through data cables, the data converter 21 is connected with the display 22, and the power interface 24 is connected with the frequency converter 23 through a power supply cable 9, the frequency converter 23 is connected with the electric submersible pump 4 and the electric heating film 7 through a power supply cable 9.
The uphole portion may be disposed on an offshore platform, a production vessel.
When the utility model is used, the connecting oil pipe 1 can be matched with the coiled tubing and the conventional oil pipe for use.
The utility model discloses the device can be applied to vertical well, inclined shaft, horizontal well, can adjust its position in the pit shaft according to the in-service use demand.
The connecting oil pipe 1 is made of stainless steel, and the specification of the connecting oil pipe can be adjusted according to actual requirements during use.
The auxiliary oil pumping pipe 2 is made of stainless steel, and the specification of the auxiliary oil pumping pipe can be adjusted according to actual requirements during use.
During the use of the utility model, its specification can be adjusted according to the parameter of actual producing well to electric submersible pump 4.
The temperature sensor probe 5 is used for acquiring downhole temperature data in real time and transmitting the downhole temperature data to the data converter 21.
The pressure sensor probe 6 is used for acquiring downhole pressure data in real time and transmitting the downhole pressure data to the data converter 21.
The electric heating film 7 is used for heating the inner cavity of the auxiliary oil pumping pipe 2 and preventing wax deposition at the bottom of the well.
The integrated cable 8 is used for power supply and underground and aboveground signal transmission.
When the utility model is used, the centralizer 11 contacts with the casing 12 for ensuring that the downhole part is concentrically arranged with the casing 12.
The drain pipe 14 is connected with a Christmas tree and a storage and transportation device through a connecting flange 15 when in use.
The flow meter 19 is used to obtain flow data in the discharge pipe 14 in real time and transmit the data to the data converter 21.
The data converter 21 is used for collecting data sent by the temperature sensor 16, the pressure sensor 17, the flowmeter 19, the temperature sensor probe 5 and the pressure sensor probe 6, standardizing the data into a standard format which can be received by the display 22, and sending the standardized data to the display 22.
The frequency converter 23 is used for adjusting the use power of the electric submersible pump 4 and the electric heating film 7.
The utility model discloses the device can be according to each spare part specification of actual demand adjustment.
When the intelligent control type electric submersible pump for the offshore oil and gas field is connected with a CNG storage tank, the use method comprises the following steps:
step 1: and adjusting the specifications of each part according to the requirements of the actual offshore oil and gas well.
Step 2: the connecting oil pipe 1 is matched with a coiled oil pipe or a conventional oil pipe for use, and the underground part is lowered into the bottom of a target well.
And step 3: and connecting the uphole part with the Christmas tree and the storage and transportation device.
And 4, step 4: power interface 24 is energized to supply power to the utility model device.
And 5: underground temperature and pressure data are collected, and the power of the electric submersible pump 4 and the power of the electric heating film 7 are adjusted according to actual discharge and collection requirements.
Step 6: the production parameters are monitored in real time by the temperature sensor 16, the pressure sensor 17 and the flowmeter 19, so as to adjust the discharge and production operation.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (3)
1. An intelligent control type electric submersible pump for offshore oil and gas fields is characterized by comprising a downhole part and an uphole part;
the underground part comprises a connecting oil pipe (1), an auxiliary oil pumping pipe (2), a sealing joint (3), an electric submersible pump (4), a temperature sensor probe (5), a pressure sensor probe (6), an electric heating film (7), an integrated cable (8) and a centralizer (11), the auxiliary oil pumping pipe (2) is hermetically connected with the outer wall of the connecting oil pipe (1), the electric submersible pump (4) is arranged in the auxiliary oil pumping pipe (2), the electric submersible pump (4) is hermetically connected with the connecting oil pipe (1) through a sealing joint (3), the temperature sensor probe (5) and the pressure sensor probe (6) are arranged at the top of the inner wall of the auxiliary oil pumping pipe (2), the electric heating film (7) is arranged on the inner wall of the auxiliary oil pumping pipe (2), the integrated cable (8) is connected to the top of the auxiliary oil pumping pipe (2), and the centralizer (11) is arranged on the outer wall of the auxiliary oil pumping pipe (2);
the integrated cable (8) comprises a power supply cable (9), a signal cable (10) and a cable protection shell (13), the power supply cable (9) and the signal cable (10) are arranged inside the cable protection shell (13), the power supply cable (9) penetrates through the auxiliary oil pumping pipe (2) to be connected with the electric submersible pump (4) and the electric heating film (7), and the signal cable (10) is connected with the temperature sensor probe (5) and the pressure sensor probe (6);
the underground part comprises a liquid discharge pipe (14), a connecting flange (15), a temperature sensor (16), a pressure sensor (17), a valve (18), a flowmeter (19) and an operating platform (20), the connecting flange (15) is arranged at two ends of the liquid discharge pipe (14), the temperature sensor (16), the pressure sensor (17), the valve (18) and the flowmeter (19) are arranged on the liquid discharge pipe (14), a data converter (21) and a frequency converter (23) are arranged inside the operating platform (20), a display (22) and a power interface (24) are arranged on the surface of the operating platform (20), the operating platform (20) is connected with the underground part through an integrated cable (8), the temperature sensor (16), the pressure sensor (17), the flowmeter (19), the temperature sensor probe (5) and the pressure sensor probe (6) are connected with the data converter (21) through data cables, the data converter (21) is connected with the display (22), the power interface (24) is connected with the frequency converter (23) through the power supply cable (9), and the frequency converter (23) is connected with the electric submersible pump (4) and the electric heating film (7) through the power supply cable (9).
2. The intelligent control type electric submersible pump for offshore oil and gas fields as claimed in claim 1, characterized in that the connecting oil pipe (1) is made of stainless steel.
3. The intelligent control type electric submersible pump for offshore oil and gas fields as claimed in claim 1, characterized in that the auxiliary oil pumping pipe (2) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120403659.7U CN214533585U (en) | 2021-02-25 | 2021-02-25 | Intelligent control type electric submersible pump for offshore oil and gas field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120403659.7U CN214533585U (en) | 2021-02-25 | 2021-02-25 | Intelligent control type electric submersible pump for offshore oil and gas field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214533585U true CN214533585U (en) | 2021-10-29 |
Family
ID=78236466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120403659.7U Active CN214533585U (en) | 2021-02-25 | 2021-02-25 | Intelligent control type electric submersible pump for offshore oil and gas field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214533585U (en) |
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2021
- 2021-02-25 CN CN202120403659.7U patent/CN214533585U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240622 Address after: No. 177 Shizi Road, Fucheng Town, Funing County, Yancheng City, Jiangsu Province, 224400 Patentee after: Gu Siyuan Country or region after: China Address before: Room B512, e-commerce main building, 2345 Chuangxin 1st Road, Songbei District, Harbin, Heilongjiang, 150028 Patentee before: Heilongjiang Kuangcai Technology Co.,Ltd. Country or region before: China |