Two-dimensional and three-dimensional interaction synchronous simulation method driven by production data

Abstract

The invention discloses a two-dimensional and three-dimensional interactive synchronous simulation method driven by production data. The two-dimensional and three-dimensional interactive synchronous simulation method specifically comprises the following steps: S1, inputting inlet and outlet temperatures of a three-phase separator and pressure values in the three-phase separator; s2, calculating according to the received numerical value by using commercial software, and respectively feeding back a calculation result to a 2D dynamic simulation unit and a 3D dynamic simulation unit; s3, switching 2D dynamic simulation and 3D dynamic simulation on the display unit by an operator; s4, real-time data are displayed at corresponding positions in the switching process of the 2D dynamic simulation and the 3D dynamic simulation; the invention belongs to the technical field of oil and gas field digital simulation, solves the problem that monitoring personnel cannot conveniently monitor internal data of a three-phase separator through a two-dimensional and three-dimensional interaction synchronous simulation method, can switch at any time through two-dimensional and three-dimensional interaction, correspondingly displays real-time conditions in real time, does not need to set two-dimensional and three-dimensional display systems at the same time, and is convenient to use. And the energy consumption is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of oil and gas field digital simulation, and in particular to a two-dimensional and three-dimensional interactive synchronous simulation method driven by production data. Background Art

[0002] Oil and gas field products refer to a series of products obtained during the exploration, exploitation and processing of oil and gas fields, such as crude oil, natural gas, condensate oil, etc.

[0003] However, in reality, during the operation of the three-phase separator, due to the distribution of the compressor, the data inside each three-phase separator is different, which makes it inconvenient for the monitoring personnel to monitor the three-phase separator. In addition, whether the two-dimensional simulation and the three-dimensional simulation are set up at the same time, it will consume too much energy. Therefore, it is urgent to set up a switching model for two-dimensional and three-dimensional monitoring.

[0004] In addition, multiple three-phase separators connected in series all have their own drive motors for driving the internal stirring rods to rotate. When in use, multiple drive motors need to be started at the same time, which has high cost and cannot save electricity resources well. Summary of the invention

[0005] To this end, the present invention provides a two-dimensional and three-dimensional interactive synchronous simulation method driven by production data to solve the above-mentioned problem that it is inconvenient for monitoring personnel to monitor the three-phase separator in the prior art.

[0006] In order to achieve the above object, the present invention provides the following technical solutions:

[0007] According to the first aspect of the present invention, a two-dimensional and three-dimensional interactive synchronous simulation device includes a base, three three-phase separators are installed on the top surface of the base, gears are provided at the rear ends of the three-phase separators, a driving mechanism that is simultaneously meshed and connected to the three gears is installed on the rear side of the top surface of the base, an oil pipe is fixedly connected between two adjacent three-phase separators, a feed interface is fixedly connected to the top surface of each of the three-phase separators, a discharge interface is fixedly connected to the bottom end of one of the three-phase separators, and regulating valves, opening and closing valves and pump bodies are installed on the two oil pipes.

[0008] Furthermore, the gear is fixedly connected to the stirring rod shaft inside the three-phase separator, and the three-phase separator adopts an inner and outer double shell structure.

[0009] Furthermore, the on-off valve and the pump body are both located inside the three-phase separator, wherein the pump body is fixedly mounted on the upper inner wall of the three-phase separator housing.

[0010] Furthermore, the driving mechanism includes a long frame, a plurality of columns are fixedly connected between the bottom end of the long frame and the top surface of the base, a reciprocating screw is rotatably connected between the inner walls on both sides of the long frame, a motor is bolted to one side of the long frame, the output end of the motor is fixedly connected to one end shaft of the reciprocating screw, the reciprocating screw is threadedly connected to a long tooth plate, a long rail is fixedly connected to the top surface of the long tooth plate, a plurality of guide limit blocks are fixedly connected to the upper inner wall of the long frame, and the long rail is slidably connected to the guide limit blocks.

[0011] Furthermore, the bottom end of the long tooth plate is meshed and connected with three gears at the same time through fixed teeth, and the plurality of guide limit blocks are distributed at equal distances.

[0012] Furthermore, a temperature sensor, a pressure sensor and a liquid level sensor are installed on the top surface of the three-phase separator in sequence from front to back.

[0013] Furthermore, a display and a PLC controller are installed on the top surface of the base, the temperature sensor, the pressure sensor and the liquid level sensor are all electrically connected to the PLC controller, and the display is electrically connected to the PLC controller.

[0014] Further, the system includes an input unit, a simulation calculation unit, a 3D dynamic simulation unit, a 2D dynamic simulation unit and a display unit, specifically:

[0015] An input unit is used to input real-time data of the production process, wherein the real-time data are inlet and outlet temperatures and the pressure inside the three-phase separator;

[0016] A simulation calculation unit, used for receiving the real-time data input by the input unit, and calculating the viscosity and water content of the crude oil according to the real-time data;

[0017] 2D dynamic simulation unit, used for two-dimensional visualization simulation of production conditions such as flow direction, pressure, temperature, and liquid level;

[0018] 3D dynamic simulation unit, used for three-dimensional visualization simulation of production conditions such as flow direction, pressure, temperature, liquid level, etc.;

[0019] The display unit is used to display the simulation contents of the 3D dynamic simulation unit and the 2D dynamic simulation unit.

[0020] Furthermore, the method specifically includes the following steps:

[0021] S1: On-site personnel input the inlet and outlet temperatures and the pressure values ​​inside the three separators through the input unit;

[0022] S2: The simulation calculation unit performs calculations according to the received values, and feeds back the calculation results to the 2D dynamic simulation unit and the 3D dynamic simulation unit respectively;

[0023] S3: The operator can switch between 2D dynamic simulation and 3D dynamic simulation on the display unit;

[0024] S4: 2D dynamic simulation and 3D dynamic simulation can display real-time data at corresponding positions during the switching process.

[0025] The present invention has the following advantages:

[0026] 1. The two-dimensional and three-dimensional interactive synchronous simulation method is established to solve the problem of inconvenience for monitoring personnel to monitor the internal data of the three-item separator. At the same time, the two-dimensional and three-dimensional can be switched at any time to display the real-time situation in real time. There is no need to set up two-dimensional and three-dimensional display systems at the same time, which reduces energy consumption.

[0027] 2. Three three-phase separators are connected in series and fixedly installed on a base. A gear connected to the internal stirring rod is set at the rear end of each three-phase separator, and a customized driving mechanism is used to drive the stirring rods inside the three three-phase separators to rotate through one motor, which can save costs. At the same time, forward and reverse rotation are performed alternately, which can change the stress conditions of oil and gas field product raw materials on the inner wall of the three-phase separator and the stirring rod, making it easier for the attached oil and gas field product raw materials to be peeled off and re-participate in the stirring process, reducing the accumulation of oil and gas field product raw materials. Temperature sensors, pressure sensors, and liquid level sensors are set to effectively detect the temperature changes, pressure changes, and liquid level changes inside the three-phase separator in real time. At the same time, a large display is set to conveniently display the temperature changes, pressure changes, and liquid level changes of the three-phase separator to relevant staff, and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a front stereogram of the two- and three-dimensional interactive synchronous simulation device provided by the present invention.

[0029] Figure 2 This is a rear stereoscopic image of the two- and three-dimensional interactive synchronous simulation device provided by the present invention.

[0030] Figure 3 This is a front view of the two-dimensional and three-dimensional interactive synchronous simulation device provided by the present invention.

[0031] Figure 4 This is a front cross-sectional view of a three-phase separator in the two- and three-dimensional interactive synchronous simulation device provided by the present invention.

[0032] Figure 5 This is an overall schematic diagram of the two- and three-dimensional interactive synchronous simulation system provided by the present invention.

[0033] Figure 6 This is a partial structural diagram of the two-dimensional and three-dimensional interactive synchronous simulation device provided by the present invention.

[0034] In the figure: 10, base; 20, three-phase separator; 30, driving mechanism; 31, long frame; 32, column; 33, reciprocating screw; 34, motor; 35, long tooth plate; 36, long rail; 37, guide limit block; 40, oil pipe; 50, feed interface; 60, discharge interface; 70, regulating valve; 80, opening and closing valve; 90, gear; 100, pump body; 110, temperature sensor; 120, pressure sensor; 130, liquid level sensor; 140, display; 150, PLC controller. DETAILED DESCRIPTION

[0035] The following is a description of the implementation of the present invention by specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] Example 1

[0037] like Figures 1 to 4 As shown, the two-dimensional and three-dimensional interactive synchronous simulation device in the embodiment of the first aspect of the present invention comprises a base 10, three three-phase separators 20 are installed on the top surface of the base 10, and a gear 90 is provided at the rear end of the three-phase separator 20. A driving mechanism 30 that is simultaneously meshed and connected with the three gears 90 is installed on the rear side of the top surface of the base 10, and an oil pipe 40 is fixedly connected between two adjacent three-phase separators 20, and a feed interface 50 is fixedly connected to the top surface of each three-phase separator 20, and a discharge interface 60 is fixedly connected to the bottom end of one of the three-phase separators 20, and a regulating valve 70, an on-off valve 80 and a pump body 100 are installed on the two oil pipes 40;

[0038] In the above embodiment, it should be noted that the regulating valve 70 can adjust the delivery size of the oil pipe 40, and the on-off valve 80 can play an opening and closing role;

[0039] The technical effect achieved by the above embodiment is: multiple three-phase separators 20 are provided and connected in series through the oil pipe 40, so that the oil and gas field products can be deeply processed step by step.

[0040] Example 2

[0041] like Figures 1 to 4As shown, the two-dimensional and three-dimensional interactive synchronous simulation device includes all the contents of Example 1. In addition, the gear 90 is fixedly connected to the stirring rod shaft inside the three-phase separator 20. The three-phase separator 20 adopts an inner and outer double shell structure. The on-off valve 80 and the pump body 100 are both located inside the three-phase separator 20, wherein the pump body 100 is fixedly mounted on the upper inner wall of the outer shell of the three-phase separator 20;

[0042] In the above embodiment, it should be noted that the pump body 100 is a gear pump, which can transport viscous oil and gas field products and has a small size;

[0043] The technical effect achieved by the above embodiment is: the installation position of the on-off valve 80 and the pump body 100 is disclosed, and the installation position will not interfere with the normal use of the three-phase separator 20.

[0044] Example 3

[0045] like Figures 1 to 4 As shown, the two-dimensional and three-dimensional interactive synchronous simulation device includes all the contents of Example 2. In addition, the driving mechanism 30 includes a long frame 31, a plurality of columns 32 are fixedly connected between the bottom end of the long frame 31 and the top surface of the base 10, a reciprocating screw 33 is rotatably connected between the inner walls on both sides of the long frame 31, a motor 34 is bolted to one side of the long frame 31, the output end of the motor 34 is fixedly connected to one end shaft of the reciprocating screw 33, the reciprocating screw 33 is threadedly connected to a long tooth plate 35, the top surface of the long tooth plate 35 is fixedly connected to a long rail 36, a plurality of guide limit blocks 37 are fixedly connected to the upper inner wall of the long frame 31, the long rail 36 is slidably connected to the guide limit blocks 37, the bottom end of the long tooth plate 35 is meshed with three gears 90 at the same time through fixed teeth, and the plurality of guide limit blocks 37 are equidistantly distributed;

[0046] In the above embodiment, it should be noted that the cross section of the guide limit block 37 is an inverted T-shaped structure, which can not only slide relative to the long rail 36, but also play a supporting role for the long rail 36, thereby reducing the pressure on the reciprocating screw 33;

[0047] The technical effect achieved by the above embodiment is: the operation of the stirring rods in the three three-phase separators 20 can be driven by one motor 34 at the same time, which can save the cost of electricity resources, and can realize forward and reverse rotation at the same time, which can break the local uneven areas that may be formed by stirring in a single direction, thereby improving the uniformity of the overall stirring. At the same time, the forward and reverse rotations are performed alternately, which can change the stress conditions of the oil and gas field product raw materials on the inner wall of the three-phase separator 20 and the stirring rod, making it easier for the attached oil and gas field product raw materials to be peeled off and re-participate in the stirring process, thereby reducing the accumulation of oil and gas field product raw materials.

[0048] Example 4

[0049] like Figures 1 to 6As shown, the two-dimensional and three-dimensional interactive synchronous simulation device includes all the contents of Example 3. In addition, the top surface of the three-phase separator 20 is sequentially installed with a temperature sensor 110, a pressure sensor 120 and a liquid level sensor 130 from front to back, and the top surface of the base 10 is installed with a display 140 and a PLC controller 150. The temperature sensor 110, the pressure sensor 120 and the liquid level sensor 130 are all electrically connected to the PLC controller 150, and the display 140 is electrically connected to the PLC controller 150;

[0050] In the above embodiment, it should be noted that the temperature sensor 110 is of model DHT11, the pressure sensor is of model ST-R100, and the liquid level sensor 130 is an ultrasonic liquid level sensor of model HPT601;

[0051] The technical effect achieved by the above embodiment is: the temperature change, pressure change and liquid level change inside the three-phase separator 20 can be effectively monitored in real time, and the setting of the display 140 is convenient for displaying the temperature change, pressure change and liquid level change inside the three-phase separator 20 to relevant staff;

[0052] like Figure 5 As shown, the system includes an input unit, a simulation calculation unit, a 3D dynamic simulation unit, a 2D dynamic simulation unit and a display unit, specifically:

[0053] The input unit is used to input the real-time data of the production process, where the real-time data are the inlet and outlet temperatures and the pressure inside the three-phase separator; based on the process principle, a mechanism calculation model is developed, and the real-time data of the production process is used as input parameters. The calculation is performed through the mechanism model, and the calculation results are output to complete the mechanism calculation of the key process units;

[0054] A simulation calculation unit, used for receiving the real-time data input by the input unit, and calculating the viscosity and water content of the crude oil according to the real-time data;

[0055] 2D dynamic simulation unit, used for two-dimensional visualization simulation of production conditions such as flow direction, pressure, temperature, and liquid level;

[0056] 3D dynamic simulation unit, used for three-dimensional visualization simulation of production conditions such as flow direction, pressure, temperature, liquid level, etc.;

[0057] The display unit is used to display the simulation content of the 3D dynamic simulation unit and the 2D dynamic simulation unit. Through the digital twin platform of Zhongke Huizhi, the calculation result data is used to drive the three-dimensional model and twin scene to perform three-dimensional visual simulation of the production conditions, such as equipment liquid level, temperature, pressure, flow direction, etc.

[0058] Working principle: start the motor 34 to rotate forward, the reciprocating screw 33 rotates forward, and the long tooth plate 35 moves to one side. When it moves to the corresponding position, the long tooth plate 35 moves back, repeatedly, so that the gear 90 can be driven to rotate forward for a set number of circles, and then reverse the set number of circles, repeatedly. At this time, the stirring rod inside the three-phase separator 20 also rotates forward for multiple circles, and then reverses for multiple circles. The stirring effect is good, and only one motor 34 is required. The specific steps include the following:

[0059] S1: On-site personnel input the inlet and outlet temperatures and the pressure values ​​inside the three separators through the input unit;

[0060] S2: The simulation calculation unit performs calculations according to the received values, and feeds back the calculation results to the 2D dynamic simulation unit and the 3D dynamic simulation unit respectively;

[0061] S3: The operator can switch between 2D dynamic simulation and 3D dynamic simulation on the display unit;

[0062] S4: 2D dynamic simulation and 3D dynamic simulation can display real-time data at corresponding positions during the switching process.

[0063] The three-dimensional equipment and pipelines are associated and mapped with the two-dimensional equipment and pipelines through bit numbers. During the three-dimensional operation, the operated equipment and actions are transmitted to the two-dimensional process flow in the form of instructions. The two-dimensional process flow performs the specified actions, and operates a certain equipment in the two-dimensional process flow. Similarly, it is transmitted to the three-dimensional model to perform corresponding actions, forming a two- and three-dimensional linkage operation.

Claims

1. A production data-driven two-dimensional three-dimensional interactive synchronous simulation method, characterized in that: The specific steps include: S1: Input the inlet and outlet temperatures of the three-phase separator and the pressure value inside the three-phase separator; S2: Calculate using commercial software according to the received values, and feed back the calculation results to the 2D dynamic simulation unit and the 3D dynamic simulation unit respectively; S3: The operator switches between 2D dynamic simulation and 3D dynamic simulation on the display unit; S4: During the switching process between 2D dynamic simulation and 3D dynamic simulation, real-time data is displayed at the corresponding positions.

2. A system using the production data-driven two-dimensional and three-dimensional interactive synchronous simulation method as claimed in claim 1, characterized in that: The system includes an input unit, a simulation calculation unit, a 3D dynamic simulation unit, a 2D dynamic simulation unit and a display unit, specifically: An input unit is used to input real-time data of the production process, wherein the real-time data are inlet and outlet temperatures and the pressure inside the three-phase separator; A simulation calculation unit, used for receiving the real-time data input by the input unit, and calculating the viscosity and water content of the crude oil according to the real-time data; 2D dynamic simulation unit, used for two-dimensional visualization simulation of production conditions such as flow direction, pressure, temperature, and liquid level; 3D dynamic simulation unit, used for three-dimensional visualization simulation of production conditions such as flow direction, pressure, temperature, liquid level, etc.; The display unit is used to display the simulation contents of the 3D dynamic simulation unit and the 2D dynamic simulation unit.

3. The device using the production data-driven two-dimensional three-dimensional interactive synchronous simulation method as claimed in claim 1 is characterized in that: The invention comprises a base (10), wherein a three-stage separator (20) is installed on the top surface of the base (10), a gear (90) is provided at the rear end of the three-stage separator (20), a driving mechanism (30) meshingly connected with the three gears (90) is installed on the rear side of the top surface of the base (10), an oil pipe (40) is fixedly connected between two adjacent three-stage separators (20), a feed interface (50) is fixedly connected to the top surface of each of the three-stage separators (20), a discharge interface (60) is fixedly connected to the bottom end of one of the three-stage separators (20), a regulating valve (70), an on-off valve (80) and a pump body (100) are installed on the two oil pipes (40), and the driving mechanism ( 30) comprises a long frame (31), a plurality of columns (32) are fixedly connected between the bottom end of the long frame (31) and the top surface of the base (10), a reciprocating screw (33) is rotatably connected between the inner walls on both sides of the long frame (31), a motor (34) is bolted on one side of the long frame (31), the output end of the motor (34) is fixedly connected to one end of the reciprocating screw (33), the reciprocating screw (33) is threadedly connected to a long tooth plate (35), the top surface of the long tooth plate (35) is fixedly connected to a long rail (36), a plurality of guide limit blocks (37) are fixedly connected to the upper inner wall of the long frame (31), and the long rail (36) is slidably connected to the guide limit block (37).

4. The two-dimensional and three-dimensional interactive synchronous simulation device according to claim 3, characterized in that: The gear (90) is fixedly connected to the stirring rod shaft inside the three-phase separator (20), and the three-phase separator (20) adopts an inner and outer double shell structure.

5. The two-dimensional and three-dimensional interactive synchronous simulation device according to claim 3, characterized in that: The on-off valve (80) and the pump body (100) are both located inside the three-phase separator (20), wherein the pump body (100) is fixedly mounted on the upper inner wall of the outer shell of the three-phase separator (20).

6. The two-dimensional and three-dimensional interactive synchronous simulation device according to claim 3, characterized in that: The bottom end of the long tooth plate (35) is meshed with three gears (90) at the same time through fixed teeth, and the plurality of guide limit blocks (37) are distributed at equal distances.

7. The two-dimensional and three-dimensional interactive synchronous simulation device according to claim 3, characterized in that: A temperature sensor (110), a pressure sensor (120) and a liquid level sensor (130) are installed on the top surface of the three-phase separator (20) in order from front to back.

8. The two-dimensional and three-dimensional interactive synchronous simulation device according to claim 7, characterized in that: A display (140) and a PLC controller (150) are installed on the top surface of the base (10); the temperature sensor (110), the pressure sensor (120) and the liquid level sensor (130) are all electrically connected to the PLC controller (150); and the display (140) is electrically connected to the PLC controller (150).

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