CN104616555A - Oil-gas separation analogue simulation system - Google Patents
Oil-gas separation analogue simulation system Download PDFInfo
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- CN104616555A CN104616555A CN201510099142.2A CN201510099142A CN104616555A CN 104616555 A CN104616555 A CN 104616555A CN 201510099142 A CN201510099142 A CN 201510099142A CN 104616555 A CN104616555 A CN 104616555A
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- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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Abstract
The invention discloses an oil-gas separation analogue simulation system. The oil-gas separation analogue simulation system comprises a simulation testing analog system, a field control system and a central control system, wherein the simulation testing analog system is used for simulating an oil-gas separation process, and comprises N analogue simulation control boxes used for simulating oil-gas separation tank body equipment; the field control system comprises a programmable controller and a touch screen upper computer connected with the programmable controller; an I/O (input/output) terminal of the programmable controller is electrically connected with the N analogue simulation control boxes through a shift switch respectively; the central control system comprises a base station and a DCS (distributed control system) controller connected with the base station; the DCS controller is electrically connected with the N analogue simulation control boxes through the shift switch respectively. The oil-gas separation analogue simulation system is used for personnel training of an oil-gas separation system and personnel training of a DCS system, so that trainees can conveniently and quickly master working conditions, functions and characteristics of the oil-gas separation system.
Description
Technical field
The present invention relates to technical field of oil field equipment, particularly relate to a kind of gas-oil separation analogue simulation system.
Background technology
When oil in stratum arrives oil and gas wellhead then along flowline or air collecting pipe flowing, along with the change of pressure and temperature condition, often form gas-liquid two-phase.In order to the requirement meeting Oil/gas Well gauging of products, mining site processing, storage and carry, they must be separated by liquids and gases, become usually said former oil and gas, gas-oil separation that Here it is.
Gas-oil separation is a production run complicated continuously, the controlling difficulties such as whole production link complex process, operation easier are large.Current offshore oil platform gas-oil separation has all realized DCS and has controlled.Can be monitored the various processes of gas-oil separation by upper, and slip-stick artist only needs, by engineer station's operation, to the control of topworks, to realize the automated production of gas-oil separation.
Traditional gas-oil separation training on operation often needs to carry out to physical device scene (ocean platform), wastes time and energy, and start-up is before skilled grasp, considers safety problem, actually can not start in person to operate, can only aside watch.This not only brings great inconvenience to training, the problem such as also cause result of training undesirable.Along with the deep exploitation of offshore petroleum resources, enterprise needs more technician, so exploitation is simpler, quick, safety, high efficiency gas-oil separation training system are just imperative.Therefore, design and develop a kind of gas-oil separation analogue simulation system and seem it is particularly important.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of gas-oil separation analogue simulation system, this gas-oil separation analogue simulation system not only can be controlled by central control system, can also control on the spot at scene, and then on the one hand for start-up provides training platform, a training system; Also can be grasped the operating mode of gas-oil separation simultaneously by this system in time, be convenient to start-up and learn more intuitively and analyze.
The technical scheme that the present invention takes for the technical matters existed in solution known technology is:
A kind of gas-oil separation analogue simulation system, is characterized in that: comprising:
For simulating the emulation testing simulation system of oil gas separation process, described emulation testing simulation system comprises the N number of analog simulation control box for simulating catch pot body equipment; Described gas-oil separation tank body equipment comprises X-tree, produces manifold, well heater, separation vessel, the de-replenishment pump of electricity, electricity are de-, Crude Oil Buffer Tank's, crude oil pump, spherical pig transmitter PIG valve, produce water surge tank, produce water supercharge pump, walnut shell filter, flare boom, close irrigation and drainage, the row's of closing pump, the tank that begins to rehearse, the pump that begins to rehearse, water filling surge tank, waterflood pump, water filling manifold, water filling PIG valve; Above-mentioned N number of analog simulation control box is respectively used to simulate X-tree, produces manifold, well heater, separation vessel, the de-replenishment pump of electricity, electricity are de-, Crude Oil Buffer Tank's, crude oil pump, spherical pig transmitter PIG valve, produce water surge tank, produce water supercharge pump, walnut shell filter, flare boom, close the course of work of irrigation and drainage, the row's of closing pump, the tank that begins to rehearse, the pump that begins to rehearse, water filling surge tank, waterflood pump, water filling manifold, water filling PIG valve;
Field control system, the touch-screen host computer that described field control system comprises Programmable Logic Controller and is connected with Programmable Logic Controller; The I/O terminal of described Programmable Logic Controller is electrically connected with N number of analog simulation control box respectively by change-over switch;
Central control system, the DCS controller that described central control system comprises base station and is connected with base station, described DCS controller is electrically connected with N number of analog simulation control box respectively by described change-over switch.
Further: described analog simulation control box comprises voltage module, pushbutton switch, the pilot lamp of 0-10V; The simulating signal of the output 0-10V of described voltage module, then the current signal that above-mentioned simulating signal is integrated into 4-20mA through isolated gate exports.
The model of described Programmable Logic Controller is SIEMENS PLC 300.
Described N is 26.
The advantage that the present invention has and good effect are:
1. designed and developed a set of gas-oil separation analogue simulation system, can be specifically designed to training and the study of new person, solved traditional training difficulty large, the shortcoming such as waste time and energy;
2. reduce oil and gas separating system and DCS system training cost;
3., because gas-oil separation tank body equipment is consistent with on-the-spot entity device, therefore achieve start-up's training under battle conditions, substantially increase the result of training of start-up;
4. can simulate various operating mode and fault by oil gas analogue simulation system, improve the resolution ability of start-up to alarm failure.
Accompanying drawing explanation
Fig. 1 is one-piece construction block diagram of the present invention;
Fig. 2 is partial structurtes block diagram of the present invention; Be mainly used in the structural relation of displaying scene control system;
Fig. 3 is partial structurtes block diagram of the present invention; Be mainly used in the structural relation showing central control system;
Fig. 4 is the concrete annexation figure of gas-oil separation tank body equipment.
Wherein: 1, separation vessel; 2, well heater; 3, manifold is produced; 4, X-tree; 5, Crude Oil Buffer Tank's; 6, spherical pig transmitter; 7, irrigation and drainage are closed; 8, water surge tank is produced; 9, walnut shell filter; 10, water filling surge tank; 11, water filling PIG valve; 12, flare boom; 13, begin to rehearse tank; 14, electricity is de-.
Embodiment
For summary of the invention of the present invention, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1, Fig. 2, Fig. 3: a kind of gas-oil separation analogue simulation system; Comprise: emulation testing simulation system, field control system and central control system; Wherein:
Emulation testing simulation system is for simulating oil gas separation process, and described emulation testing simulation system comprises the N number of analog simulation control box for simulating catch pot body equipment; Wherein N is natural number, in the preferred embodiment, N is 26, refer to Fig. 4, described gas-oil separation tank body equipment comprise X-tree 4, produce manifold 3, well heater 2, separation vessel 1, the de-replenishment pump of electricity, electricity are de-14, Crude Oil Buffer Tank's 5, crude oil pump, spherical pig transmitter PIG valve, produce water surge tank 8, produce water supercharge pump, walnut shell filter 9, flare boom 12, close irrigation and drainage 7, the row's of closing pump, the tank 13 that begins to rehearse, the pump that begins to rehearse, water filling surge tank 10, waterflood pump, water filling manifold, water filling PIG valve 11; Above-mentioned spherical pig transmitter PIG valve is installed on spherical pig transmitter 6; Above-mentioned N number of analog simulation control box is respectively used to simulate X-tree, produces manifold, well heater, separation vessel, the de-replenishment pump of electricity, electricity are de-, Crude Oil Buffer Tank's, crude oil pump, spherical pig transmitter PIG valve, produce water surge tank, produce water supercharge pump, walnut shell filter, flare boom, close the course of work of irrigation and drainage, the row's of closing pump, the tank that begins to rehearse, the pump that begins to rehearse, water filling surge tank, waterflood pump, water filling manifold, water filling PIG valve; Wherein crude oil pump, production water supercharge pump and the row's of closing pump adopt real miniwatt centrifugal pump, for the ducted liquid flow of tank body provides power.
Crude oil is separated and mainly comprises following technological process:
------------electricity is de-, and---Crude Oil Buffer Tank's---through crude oil pump pressurization (spherical pig transmitter in parallel)---gets back to X-tree to-primary separator to electric heater to crude Treatment process: liquid is through X-tree to produce manifold;
---through producing water surge tank,---------X-tree got back to by water filling surge tank---(PIG valve in parallel)---to walnut tank filtrator to produce water supercharge pump to produce water treatment procedure: the water of primary separator, electric mid-career student;
Opening and closing row processing procedure:---closing irrigation and drainage, begin to rehearse the row's of closing mouth of all tanks tank---through the row's of closing pump---, and this road is only just opened when tank body overhauls by the road.
Because gas-oil separation tank body equipment is mainly used in simulated field oil gas separation equipment, it itself is the ratio minimodel of on-the-spot gas-oil separation, concrete syndeton is identical with on-the-spot oil gas separation equipment, does not therefore carry out too much repeating to its concrete syndeton herein.
Field control system, the touch-screen host computer that described field control system comprises Programmable Logic Controller and is connected with Programmable Logic Controller; The I/O terminal of described Programmable Logic Controller is electrically connected with N number of analog simulation control box respectively by change-over switch; As preferred embodiment, the model of described Programmable Logic Controller is SIEMENS PLC 300.Field control system mainly realizes the control on the spot of oil and gas separating system, when gas-oil separation analogue simulation system is switched to field control system, operating personnel can select interface to select the equipment wanting to monitor by touch screen function, as primary separator interface, the liquid level that primary separator is current can be monitored, temperature, the states such as pressure, and when the signal value that analogue simulation control box provides exceedes alarming value, just can understand alarm condition by ESD alert interface, operating personnel cause the signal of warning to normal condition by regulating on the Simulation Control case of primary separator, then warning is removed, recovery system normally runs
Central control system, the DCS controller that described central control system comprises base station and is connected with base station, described DCS controller is electrically connected with N number of analog simulation control box respectively by described change-over switch.
Further: described analog simulation control box comprises a series of 0-10V voltage module, pushbutton switch, pilot lamp.For different equipment, corresponding Simulation Control case output signal can be designed.What in control box, 0-10V voltage module exported is simulating signal, and this signal is integrated into the current signal of 4-20mA through isolated gate, and the signal after integration is input to field control system or DCS controller, can be monitored the situation of gas-oil separation by upper interface.For different analog simulation control boxs, it provides signal is mutually different, and some analog simulation analogue enlargement case not only comprises digital signal but also comprise simulating signal.Wherein digital signal mainly comprises startup, the stopping of pump, the open and close of valve, and alerting signal.Simulating signal mainly comprises pressure, temperature, liquid level, flow.
Start-up, by the technological process of study gas-oil separation, by analogue enlargement case to signal, simulates the truth of gas-oil separation, and passes through the real-time condition of each flow process of touch-screen upper monitoring.Make start-up not only can hands-on, can also in the state of the whole gas-oil separation of upper monitoring, safe and reliable, greatly save training cost, training time.And safety and loss are considered in tradition training, oil and gas separating system can not be allowed to break down, start-up can only be allowed to visit the normal operating condition of offshore platform oil and gas separating system, and this people just making to participate in training cannot firsthand experience to various operation and fault, is that training becomes very difficult.Gas-oil separation analogue simulation system can, by constantly simulating various fault and unsafe condition, make start-up solve failure problems quickly, more expertly, and this is just for large large enterprises decrease the loss because new person's misoperation causes.
In the preferred embodiment, gas-oil separation tank body equipment comprises 13 tanks, 26 analog simulation control boxs, 3 pumps, 1 flare boom, 2 motorized valves, 7 liquid level gauges, 2 thermometers, 4 tensimeters, some manually-operated gates and connecting tube.
The present invention can realize both control modes, is specially:
Field control, motor operated switch is switched to field control system, to system electrification, variable parameter in 26 analogue simulation control boxs in oil gas analogue simulation system is adjusted to normal condition, S7-300 controller is connected by Ethernet with touch-screen, by the upper touch-screen in scene, the unit normal operating parameters of petroleum system can be watched.By input slip-stick artist authority, staff can operate oil and gas separating system on the spot, can carry out opening the operations such as pump, termination of pumping, startup internal heat arm, carries out gas-oil separation and produces demonstration.
Central control system controls motor operated switch to be switched to central control system, power on to gas-oil separation analogue simulation system, each variable parameter on analogue simulation control box is adjusted to normally, through rigid line, signal is passed to DCS controller, slip-stick artist, by engineer station, can monitor gas-oil separation field condition.In such a mode, various variable parameter is regulated by Simulation Control simulation box, the state of simulation gas-oil separation, by picture, field condition is monitored in middle control host computer, in addition can by the various operating mode of field simulation analogue enlargement case simulation gas-oil separation and malfunction, can monitor field condition at the upper picture of middle control, central control system can produce warning, and can ESD be triggered, make the various functions of start-up to DCS have more intuitive understanding.
Gas-oil separation analogue simulation system of the present invention is used for the staff training of oil and gas separating system and the staff training of DCS system, control signal is the workflow design according to true oil and gas separating system completely, for the production of study gas-oil separation and DCS system training provide extraordinary training platform, student is familiar with by this platform technique and the flow process of grasping oil and gas separating system, be familiar with DCS operation interface, understand on-the-spot DCS to configure, grasp configuration and the interlocked control requirement of whole gas-oil separation apparatus for production line, configuration program is programmed, the correct identification of gas-oil separation state of the art, the proper operation etc. of equipment.Analogue simulation control box is made up of a series of 0-10V voltage module, pushbutton switch, pilot lamp.For different equipment, corresponding Simulation Control case output signal can be designed.What in control box, 0-10V voltage module exported is voltage signal, and this signal is integrated into the current signal of 4-20mA through isolated gate, is mainly used to the analog signalses such as simulated pressure, temperature, liquid level, flow.Signal after integration is input to field control system or DCS system, can be monitored the situation of gas-oil separation by upper interface.
Above embodiments of the invention have been described in detail, but described content being only preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the present patent application scope change and improve, and all should still belong within patent covering scope of the present invention.
Claims (4)
1. a gas-oil separation analogue simulation system; It is characterized in that: comprising:
For simulating the emulation testing simulation system of oil gas separation process, described emulation testing simulation system comprises the N number of analog simulation control box for simulating catch pot body equipment; Described gas-oil separation tank body equipment comprises X-tree, produces manifold, well heater, separation vessel, the de-replenishment pump of electricity, electricity are de-, Crude Oil Buffer Tank's, crude oil pump, spherical pig transmitter PIG valve, produce water surge tank, produce water supercharge pump, walnut shell filter, flare boom, close irrigation and drainage, the row's of closing pump, the tank that begins to rehearse, the pump that begins to rehearse, water filling surge tank, waterflood pump, water filling manifold, water filling PIG valve; Above-mentioned N number of analog simulation control box is respectively used to simulate X-tree, produces manifold, well heater, separation vessel, the de-replenishment pump of electricity, electricity are de-, Crude Oil Buffer Tank's, crude oil pump, spherical pig transmitter PIG valve, produce water surge tank, produce water supercharge pump, walnut shell filter, flare boom, close the course of work of irrigation and drainage, the row's of closing pump, begin to rehearse tank and the pump that begins to rehearse, water filling surge tank, waterflood pump, water filling manifold, water filling PIG valve;
Field control system, the touch-screen host computer that described field control system comprises Programmable Logic Controller and is connected with Programmable Logic Controller; The I/O terminal of described Programmable Logic Controller is electrically connected with N number of analog simulation control box respectively by change-over switch;
Central control system, the DCS controller that described central control system comprises base station and is connected with base station, described DCS controller is electrically connected with N number of analog simulation control box respectively by described change-over switch.
2. gas-oil separation analogue simulation system according to claim 1; It is characterized in that: described analog simulation control box comprises voltage module, pushbutton switch, the pilot lamp of 0-10V; The simulating signal of the output 0-10V of described voltage module, then the current signal that above-mentioned simulating signal is integrated into 4-20mA through isolated gate exports.
3. gas-oil separation analogue simulation system according to claim 1 and 2; It is characterized in that: the model of described Programmable Logic Controller is SIEMENS PLC 300.
4. gas-oil separation analogue simulation system according to claim 3; It is characterized in that: described N is 26.
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| CN201510099142.2A CN104616555A (en) | 2015-03-06 | 2015-03-06 | Oil-gas separation analogue simulation system |
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| CN110045717A (en) * | 2019-04-19 | 2019-07-23 | 美钻深海能源科技研发（上海）有限公司 | A kind of device and method of test subsea control modules docking performance |
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Application publication date: 20150513 |