CN207261005U - One kind simulation viscous crude heat dissipation law experimental provision - Google Patents
One kind simulation viscous crude heat dissipation law experimental provision Download PDFInfo
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- CN207261005U CN207261005U CN201721308901.2U CN201721308901U CN207261005U CN 207261005 U CN207261005 U CN 207261005U CN 201721308901 U CN201721308901 U CN 201721308901U CN 207261005 U CN207261005 U CN 207261005U
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Abstract
The utility model provides a kind of simulation viscous crude heat dissipation law experimental provision, including injected system, model system, TT＆C system, computer acquisition processing system and auxiliary system, the model system carries out the simulation test of experiment oil reservoir using tubular model, real-time temperature-compensating or heat dissipation are carried out using sand-bath model, the injected system injects oil into the model system, chemical agent, steam, water and foam, the auxiliary control system rock core outlet pressure and oil-gas-water metering, the TT＆C system is to the injected system, the parameter when model system and the auxiliary system work is acquired, and transmission of control signals, the computer acquisition processing system is connected to the TT＆C system, the running parameter for receiving TT＆C system collection carries out data processing, and give control signal transmission to the TT＆C system.The simulation viscous crude heat dissipation law experimental provision, which can simulate thermal loss under different thermal recovery displacement modes, influences recovery ratio, evaluates displacement efficiency and injection parameter optimization.
Description
Technical field
Petroleum thermal recovery technique indoor experimental apparatus is the utility model is related to, especially relates to a kind of simulation viscous crude heat dissipation rule
Restrain experimental provision.
Background technology
The main linear, tablet of heavy crude heat extraction technique indoor experimental apparatus and three-dimensional physical simulation device used at present,
These experimental provisions mainly simulate different reservoir geology parameters, and (permeability, oil saturation, viscosity of crude, oil reservoir are heterogeneous
Property etc.) to thermal recovery effect influence and influence of the different injection-production technology modes to oil displacement efficiency, can not evaluate it is multifactor under the conditions of
The heat dissipation law of model outside heat, can not describe influence of the thermal loss to recovery ratio in thermal process, and can not go deep into
Exploration steam, which drives, chemical vapors drives, turns steam after steam soak drives, the chemical displacement of reservoir oil heat dissipation machine for aiding in the development schemes such as SAGD
Reason, it is small to the effect of live oil reservoir thermal recovery management guidance, it have impact on the application prospect of live new technology of preparing.We invent for this
A kind of simulation viscous crude heat dissipation law experimental provision, solves above technical problem.
Utility model content
The purpose of this utility model is to provide a kind of with the complicated multi-parameter work(such as permeability, different crude oil viscosities of simulation
Can, the heat dissipation law of heat and thermal recovery under the different thermal recovery displacement modes such as steam drive, gas drive, chemical flooding, combination flooding can be simulated
The viscous crude heat dissipation law experimental provision that thermal loss influences recovery ratio in journey.
The purpose of this utility model can be achieved by the following technical measures：
One kind simulation viscous crude heat dissipation law experimental provision includes injected system, model system, TT＆C system, computer acquisition
Processing system and auxiliary system, the model system are carried out the simulation test of experiment oil reservoir using tubular model, utilize sand-bath model
Real-time temperature-compensating or heat dissipation are carried out, which is connected to the model system, and oil, chemistry are injected into the model system
Agent, steam, water and foam, the auxiliary system are connected to the model system, control rock core outlet pressure and oil-gas-water metering, the survey
Control system is connected to the injected system, the model system and the auxiliary system, to the injected system, the model system and the auxiliary
Parameter when system works is acquired, and transmission of control signals gives the injected system, the model system and the auxiliary system, should
Computer acquisition processing system is connected to the TT＆C system, and the running parameter for receiving TT＆C system collection carries out data processing,
And give control signal transmission to the TT＆C system.
The purpose of this utility model can be also achieved by the following technical measures：
The injected system include oil and chemical agent injection module, steam and water injection module, foam occur module, the oil with
Chemical agent injection module is connected to the model system, and oil and chemical agent, the steam and water injection mould are injected into the model system
Block is connected to the model system, and steam and water are injected into the model system, which occurs module and be connected to the model system,
Foam is injected into the model system.
The oil and chemical agent injection module include constant pressure pump, the first centre heating container, the second centre heating container, the 3rd
Centre heating container and stirring piston container, one end of the first centre heating container are connected to the constant pressure pump, other end connection
In the stirring piston container, one end of the second centre heating container is connected to the constant pressure pump, and the other end is connected to stirring work
Container is filled in, one end of the three centres heating container is connected to the constant pressure pump, and the other end is connected to the stirring piston container, the stirring
Piston container is connected to the model system, using the constant pressure pump displacement, by displacing fluid from the heating container among first, this second
Container is heated in centre, the 3rd centre heating container lower end is squeezed into, so that the first centre heating container, second centre be added
Heat container, the oil of the 3rd centre heating container upper end or chemical agent ejection, and the model is entered by the stirring piston container
System.
The steam and water injection module include steam generator and heating pipeline, and one end of the steam generator is connected to this
Constant pressure pump, the other end are connected to the model system by the heating pipeline, which provides not cocurrent flow for the steam generator
The liquid of amount, the steam generator produce steam can automatically adjust steam quality at the same time, be provided with the heating pipeline heating every
Thermal, prevents steam from radiating.
Module, which occurs, for the foam includes displacement pump, blistering agent container, foam maker and observation window, the blistering agent container
One end is connected to displacement pump, and the other end connects one end of the foam maker, and the other end of the foam maker is connected to this
One end of observation window, which pumps the foaming agent displacement in the blistering agent container into the foam maker, so that foam is produced,
The foam of generation enters the observation window, and foam form and size are observed by the observation window.
The foam occurs module and further includes check valve and valve, the check valve and the valve be connected in turn the observation window and
Between the model system, so that foam enters the model system after being come out from the observation window.
Foam generation module further includes gases at high pressure and quantifies injected system, gas pressurization system, pneumatic operated valve and gas stream
Gauge, one end of the gas pressurization system are connected to the gases at high pressure and quantify injected system, and the other end is connected to the pneumatic operated valve
One end, the other end of the pneumatic operated valve are connected to one end of the gas flowmeter, and the other end of the gas flowmeter is connected to the mould
Type system, the gases at high pressure quantify injected system and provide different type source of the gas, and the gas pressurization system is to the air source pressurizing to setting
Meter requires, and pneumatic operated valve control gas flow size, the gas flowmeter monitors gas flow size in real time.
The model system further includes sand-bath temperature thermocouple and fill out sand tube temperature thermocouple, and 1-7 is arranged in the tubular model
A fill out sand tube temperature thermocouple, sand-bath model 1-21 sand-bath temperature thermocouples of interior arrangement, the sand-bath temperature thermocouple
The TT＆C system is connected to fill out sand tube temperature thermocouple, the sand-bath temperature collected and model pipe temperature data are transmitted
Give the TT＆C system.
The model system further includes stent, water leg, inlet/outlet pipe, upper cover and upper cover hinge, and arrangement is more in the tubular model
A thermometric pressure tap and integrally it is placed in the sand-bath model by the stent, which is a long 1000cm, wide
The cuboid sandbox of 400cm, high 400cm, sandbox is interior husky equipped with imitative stratum, some temperature measuring points of radial and axial arrangement of sandbox,
Be the water leg between the inside and outside wall of sandbox to detect the change of the temperature in steam-drive process is simulated, to the sand-bath model into
The real-time temperature-compensating of row or heat dissipation, the inlet and outlet of the tubular model are respectively provided with the inlet/outlet pipe of identical size, so that various
Fluid passes in and out the tubular model, and the upper surface of cuboid sandbox passes through the upper cover equipped with cover hinge in the upper cover and this, the upper cover
Hinge is realized and freely opened.
The auxiliary system includes back pressure control module and oil-gas-water metering module, which is connected to the model
System, to control the model system outlet pressure, which is connected to the back pressure control module, measure respectively from
Oil, gas and the water of model system outflow.
The back pressure control module includes back-pressure valve, constant speed and constant pressure pump, buffer container and second pressure sensor, the back-pressure valve
It is connected on the pipeline of model system outlet, controls the model system outlet pressure, constant speed and constant pressure pump is held by the buffering
Device is connected with the back-pressure valve, and to carry out the adjusting of the back-pressure valve pressure, which is connected to the back-pressure valve, is located at
The outlet of the model system, to measure the pressure value at the model system upper outlet.
The oil-gas-water metering module includes gas-liquid separator, fluid level controller, heated for controlling temperature device, gas flowmeter and grease
Separator, the heated for controlling temperature device are connected to the gas-liquid separator, which are heated, gas-liquid separator connection
In the back-pressure valve, the gas and grease of the model system output are separated, which is connected to the gas-liquid separation
Device, measures the gas isolated, which is connected to the gas-liquid separator, and separated grease divides from the gas-liquid
The fluid level controller is exited into control grease amount from device, which is connected to the fluid level controller, with to oil
Water is separated.
The oil-gas-water metering module further includes the rotational positioning controller of receiving flask and multiple receiving flasks, and the receiving flask connects
The oil water separator is connected to, and is placed on and the You Heshui after separation, the receiving flask is collected on the receiving flask rotational positioning controller
Rotational positioning controller is to carry out automatic positioning to the receiving flask for having collected grease to change bottle.
The TT＆C system includes data acquisition and control unit, modular converter, which is connected to the model system,
The temperature data of model system transmission is received, and by the temperature data real-time Transmission being collected into the data acquisition and control list
Member carries out the real-time collection of temperature value.
The data acquisition and control unit is connected to the injected system, receives injection model system of injected system transmission
The data of the quantity of steam of system, foam volume and gas flow, and transmission of control signals gives the injected system, the model system is injected in control
Quantity of steam, the size of foam volume and gas flow, and adjust steam quality.
The TT＆C system further includes first pressure sensor and pressure automatic identification handover module, the first pressure sensor
Positioned at the import of the model system, to measure the pressure value at the model system upper inlet, and inlet pressure data are transferred to
The pressure automatic identification handover module, the pressure automatic identification modular converter are connected to the auxiliary system, to receive the model system
The outlet pressure data of system, the pressure automatic identification handover module are connected to the data acquisition and control unit, receive the data
Collection and the control signal of control unit transmission, to carry out pressure sensor automatic range switching, and the inlet-pressure that will be received
Power and outlet pressure data are transferred to the data acquisition and control unit, carry out inlet pressure and the real-time of exit pressure levels is adopted
Collection.
The data acquisition and control unit is connected to the auxiliary system, receives the oil and gas and water of auxiliary system transmission from rear
Data, gather exit pressure levels, and transmission of control signals gives the auxiliary system, to carry out the outlet back pressure of the model system
Adjust.
The computer acquisition processing system to temperature, pressure, injection parameter, these data for collecting of Produced Liquid parameter into
Row processing, and analogue simulation is carried out to the diffusion of sand-bath model temperature and heat transfer rule.
A kind of simulation viscous crude heat dissipation law experimental provision in the utility model, puts the fill out sand tube of different sizes, type
Put in the hot physical property device of sand-bath, there is the complicated multi-parameter function such as permeability, different crude oil viscosities of simulation, steam can be simulated
Thermal loss pair in the heat dissipation law and thermal process of heat under the difference thermal recovery displacement mode such as drive, gas drive, chemical flooding, combination flooding
The researchs such as recovery ratio influence.One kind simulation viscous crude heat dissipation law experimental provision can simulate complicated permeability, oil saturation, hole
Steam drives heat dissipation law under the oil deposit parameters such as porosity, viscosity of crude, reservoir heterogeneity, evaluates the feasible of multifactor steam drive
Property.Thermal loss under the different thermal recovery displacement modes such as steam drive, gas drive, chemical flooding, combination flooding, which can be simulated, influences recovery ratio, comments
Valency displacement efficiency and injection parameter optimization.Temperature point distribution is wide, can in real simulation thermal process actual oil reservoir heat dissipation it is warm
Spend field.
Brief description of the drawings
Fig. 1 is the module map of the utility model embodiment；
Fig. 2 is the structure chart of the utility model embodiment；
Fig. 3 is the top view of a specific embodiment of model system in the utility model embodiment；
Fig. 4 is the front view of a specific embodiment of model system in the utility model embodiment；
Fig. 5 is the left view of a specific embodiment of model system in the utility model embodiment；
Fig. 6 is the structure chart of a specific embodiment of TT＆C system in the utility model embodiment；
Fig. 7 is the structure chart of a specific embodiment of auxiliary system in the utility model embodiment.
Embodiment
To enable the above and other objects, features and advantages of the utility model to become apparent, it is cited below particularly go out preferably
Embodiment, and coordinate shown in attached drawing, it is described in detail below.
As shown in Figure 1, Fig. 1 is a kind of structure chart of simulation viscous crude heat dissipation law experimental provision of the utility model.This one
Kind simulation viscous crude heat dissipation law experimental provision is by injected system 102, model system 101, TT＆C system 103, computer acquisition
Reason system 104 and auxiliary system 105 form.Injected system 102 is connected with model system 101, and the injected system 102 is to the mould
Inject oil, chemical agent, steam, water and foam in type system 101, TT＆C system 103 and injected system 102, model system 101,
Auxiliary system 105, computer acquisition processing system 104 are connected, the TT＆C system 103 to the injection pump of the injected system 101,
The control of model pipe and the parameter such as sand-bath temperature, back pressure tracking, pressure sensor automatic range switching, foam gas liquid ratio, model
The port of export of system 101 is connected with auxiliary system 105, the 105 major control rock core outlet pressure of auxiliary system and oil gas water
Metering, the computer acquisition processing system 104 mainly monitor temperature, pressure, injection parameter, Produced Liquid parameter etc. in real time
And collection, to the diffusion of sand-bath model temperature and the simulation of heat transfer rule.The model system 101 mainly uses tubular model
The simulation test of experiment oil reservoir is carried out, real-time temperature-compensating or heat dissipation are carried out using sand-bath model.
As shown in Fig. 2, injected system 102 is mainly sent out by oil and chemical agent injection module, steam and water injection module, foam
Raw module three parts composition, ensures the smooth realization of different injection modes, different injection parameters.Oil and chemical agent the injection mould
Block among heating container the 12, the 3rd among heating container 11, second among high-precision constant speed constant pressure pump 10, first mainly by heating
Container 13,15 grade composition of stirring piston container.Using high-precision 10 displacement of constant speed constant pressure pump, displacing fluid is heated among first
13 lower end of heating container is squeezed among heating container the 12, the 3rd among container 11, second, so that the first centre is heated container
11st, the oil of 13 upper end of heating container or chemical agent ejection among the second centre heating container the 12, the 3rd, and by stirring piston appearance
Device 15 enters model system 101.Steam and the water injection module is using high-precision constant speed constant pressure pump 10, adjustable mass dryness fraction steam hair
Raw device 14, heating pipeline composition, the different mass dryness fraction steam injection devices of generation.It is from adjustable mass dryness fraction steam generator to heat pipeline
14 export to the pipe string of model system entrance, and heating heat-proof device is provided with pipeline, prevents steam from radiating.Steam and water
Injection module one end link model system, the other end connect displacing fluid source, high-precision constant speed constant pressure pump 10 are provided with pipeline,
Steam generator 14 is in series between high-precision constant speed constant pressure pump 10 and model system 101, valve is additionally provided with pipeline.It is high-precision
Degree constant speed and constant pressure pump 10 provides the liquid of different flow for steam generator, and steam generator 14 produces steam and can adjust automatically at the same time
Save steam quality.
Module occurs for the foam by displacement pump 16, blistering agent container 17, foam maker 18, observation window 21, high pressure gas
Body quantifies the composition such as injected system 19, gas pressurization system 20.
Module one end link model system occurs for foam, and the other end connects foam occurring source, and displacement pump is provided with pipeline
16, blistering agent container 17, foam maker 18, observation window 21 have been sequentially connected in series between displacement pump 16 and model system, has also been set
It is equipped with check valve and valve, gases at high pressure quantify gas pressurization system 20 of connecting between injected system 19 and model system, pneumatic
26 and gas flow meter 27 of valve.Foam is that the foaming agent displacement in blistering agent container 17 is produced into producing after foam maker 18
Raw foam enters observation window 21, can directly observe foam form and size by observation window 21, check valve and valve are only permitted
Perhaps foam enters model system after being come out from observation window 21, does not allow foam to fall back and enters with the gas in pipeline.Gases at high pressure
Quantitative injected system 19 provides different type source of the gas, and gas pressurization system 20 is to the air source pressurizing to design requirement, pneumatic operated valve 26
For controlling gas flow size, gas flowmeter 27 monitors gas flow size in real time.
As shown in Fig. 3 to Fig. 5, model system 101 includes tubular model 1, stent 2, sand-bath temperature thermocouple 3, fill out sand tube
Temperature thermocouple 4, sand-bath model 5, water leg 6, inlet/outlet pipe 7, upper cover 8, upper cover hinge 9 form, and 1-7 can be arranged in tubular model
A thermocouple, can arrange 1-21 thermocouple in sandbox.
The model system 101 is mainly made of tubular model 1, sand-bath model 5 etc., is arranged in the tubular model 1 more
A thermometric pressure tap and it is overall be placed in sand-bath model 5, the sand-bath model 5 is a long 1000cm, wide 400cm, high 400cm
Cuboid sandbox, husky equipped with imitative stratum in sandbox, some temperature measuring points of radial and axial arrangement of sandbox, are steamed with detection in simulation
The change of temperature during vapour drives.There is water leg 6 between the inside and outside wall of sandbox, real-time temperature-compensating can be carried out to model or is dissipated
Heat.1-7 thermocouple 4 can be arranged in tubular model, 1-21 thermocouple 3 can be arranged in sandbox.The inlet and outlet of tubular model point
Not Zhuan You identical size inlet/outlet pipe 7, realize various fluids disengaging tubular models.The upper surface of cuboid sandbox is equipped with upper cover 8
With upper cover hinge 9, upper cover 8 can realize free opening by upper cover hinge 9.
103 major control pneumatic operated valve of TT＆C system, pressure measurement and pressure automatic identification handover module, temperature sensor,
Gas flowmeter, electronic balance etc., realize that injection pump, model pipe and sand-bath temperature, back pressure tracking, pressure sensor range are automatic
The control of the parameters such as switching, foam gas liquid ratio.Pressure measurement and pressure the automatic identification handover module is that each pressure measurement clicks
It with the pressure transmitter measurement pressure of three different ranges, and can be automatically switched according to institute's pressure measurement force value by identifying system, ensured
Measurement accuracy.
The TT＆C system 103 is mainly made of data acquisition and control unit 63, data acquisition and control unit 63 with
Injected system 102, model system 101, auxiliary system 105 are connected, by pressure and temperature sensor collection model system
Pressure and temperature data, the data of quantity of steam and foam volume are gathered by injection pump, mould is entered by gas flowmeter collection
The data of 101 gas flow of type system, by back pressure control module collection model outlet pressure data, pass through oil-gas-water metering module
Gather data of the oil and gas and water from after.Data acquisition and control unit 63 is connected with injected system 102, auxiliary system 105, leads to
The size of injection pump control quantity of steam and foam volume is crossed, it is automatic by pressure by controlling steam generator to adjust steam quality
Identify that handover module control pressure transducer range automatically switches, the size of injection gas flow is controlled by pneumatic operated valve, by returning
Press control module Controlling model system outlet pressure.As shown in fig. 6, data acquisition and control unit 63 includes being arranged on model pipe
1-21 thermocouple 3, model inlet pressure transducer 24, mold exit pressure sensor in interior 1-7 thermocouple 4, sandbox
25th, mold exit output oil gas water, the injection pump 10 that displacing fluid source is provided, the steam generator 14 on injection pipeline, ascending pipe
The pneumatic operated valve 26 on foam maker 17, gas injection pipeline, the gas flowmeter 27 on gas injection pipeline on line.Thermocouple 4 and heat
Galvanic couple 3 is connected by modular converter 61 with TT＆C system 103 so that the data transfer that thermocouple detects to modular converter 61
On, then by modular converter 61 will be collected into real-time data transmission to data acquisition and control unit 63 carry out temperature value in real time adopt
Collection.Pressure sensor 24 is used for the pressure value at 101 upper inlet of measurement model system, and pressure sensor 24 is known automatically by pressure
Other handover module 62 is connected with TT＆C system 103 so that the data transfer that the detection of pressure sensor 24 obtains to data acquisition
The real-time collection of measuring point pressure value is carried out with control unit 63, pressure sensor 25 is used at 101 upper outlet of measurement model system
Pressure value, pressure sensor 25 is connected by back pressure control module 22 with TT＆C system 103 so that pressure sensor 25 is examined
The data transfer measured to data acquisition and control unit 63 carries out the real-time collection of measuring point pressure value.Output oil, gas and water
Metering is to be connected by oil-gas-water metering module 23 with TT＆C system 103 so that oil, the continuous data of gas and water are transmitted to number
Gathered in real time according to collection and control unit 63.Steam generator 14 is used to produce experiment steam, directly and TT＆C system
103 are connected so that steam generator 14 detects obtained data transfer to data acquisition and control unit 63 and carries out quantity of steam
Real-time collection.Foam maker 17 is used to produce experiment foam, is directly connected with TT＆C system 103 so that foam is sent out
Raw device 17 detects the real-time collection that obtained data transfer to data acquisition and control unit 63 carries out foam volume.Gas flowmeter
27 are connected through air delivering pipeline with the arrival end of the model system, and injected system 19 is quantified to model for measuring gases at high pressure
The gas flow that system 101 inputs, gas flowmeter 27 is connected by data cable with data processing unit, by meter gaseous
Data on flows is transmitted to data processing unit and is gathered in real time.Data acquisition and control unit 63 is cut including pressure automatic identification
Change the mold block, back pressure control module 22, steam generator 14, foam maker 17, pneumatic operated valve 26 and injection pump 10.Pressure is known automatically
Other handover module 62 is connected by data cable with data acquisition and control unit 63, and data acquisition and control unit 63 is according to number
The model inlet pressure data control pressure automatic identification handover module gathered according to collection and control unit 63, realizes pressure sensing
Device automatically selects.Back pressure control module 22 is connected by data cable with data acquisition and control unit 63, data acquisition and
The mold exit pressure data that control unit 63 is gathered according to data acquisition and control unit 63 controls back pressure control module, realizes
The adjusting of mold exit back pressure.Steam generator 14, foam maker 17 and injection pump 10 by data cable and data acquisition and
Control unit 63 is connected, the steam and foam that data acquisition and control unit 63 is gathered according to data acquisition and control unit 63
Data control injection pump 10, realize the control to steam and foam value.Pneumatic operated valve 26 by data cable and data acquisition and
Control unit 63 is connected, and data acquisition and control unit 63 controls what pneumatic operated valve 26 switched according to the data of gas flowmeter 27
Size, realizes the change into 101 gas flow of model system.
Computer acquisition processing system 104 includes the compositions such as data collecting card, input-output card, control acquisition software, main
Temperature, pressure, injection parameter, Produced Liquid parameter etc. are monitored and gathered in real time, to the diffusion of sand-bath model temperature and heat
Measure the simulation of transfer law.
The computer acquisition processing system 104 mainly has data collecting card, input-output card, control acquisition software, electricity
Path control system etc. forms.The data acquisition and control unit 63 of TT＆C system 103 passes through data collecting card and computer acquisition
Processing system 104 is connected, computer acquisition processing system 104 using control acquisition software to temperature, pressure, injection parameter,
The data that Produced Liquid parameter etc. collects are handled, and carry out emulation mould to the diffusion of sand-bath model temperature and heat transfer rule
Intend.The data acquisition and control unit 63 of TT＆C system 103 is connected by input-output card with computer acquisition processing system 104
Connect, realize to pressure automatic identification handover module, back pressure control module 22, steam generator 14, foam maker 17, pneumatic operated valve
26 and the control of injection pump 10.
Auxiliary system 105 is mainly made of back pressure control module 22 and oil-gas-water metering module 23.The back pressure controls mould
Block 22 is mainly made of back-pressure valve 81, constant speed and constant pressure pump 82, buffer container 83 etc..
As shown in fig. 7, back-pressure valve 81 is connected on the pipeline of the outlet of model system 101, for Controlling model system outlet
Pressure, constant pressure pump 82 are connected by buffer container 83 with back-pressure valve 81, realize the adjusting of 81 pressure of back-pressure valve.The oil gas water meter
Module 23 is measured mainly by gas-liquid separator 84, separator fluid level controller 85, the rotational positioning controller 86 of receiving flask, gas stream
Gauge 87, heated for controlling temperature device 88 etc. form, and gas-liquid separator 84 is connected directly with back-pressure valve 81, heated for controlling temperature device 88 by pipeline
Connect, heated for controlling temperature device 88 is used to heat gas-liquid separator 84, and gas-liquid separator 84 is that the gas and grease of output are divided
From separated gas is measured by being connected to the gas flowmeter 89 that gas-liquid separator exports, and separated grease, which enters, to be connected to
The fluid level controller 85 of 84 another outlet of gas-liquid separator, fluid level controller 85 are realized automatic to the grease amount for entering receiving flask 90
Control, oil water separator 87 is connected by pipeline with fluid level controller 85 and receiving flask 90, for being separated to grease, is received
Collection bottle 90 is placed on receiving flask rotational positioning controller 86 grease after collection separation, and receiving flask rotational positioning controller 86 is pair
The receiving flask 90 for having collected grease realizes that bottle is changed in automatic positioning.
During experiment, oil, chemical agent and water are use 10 displacement of constant speed pump, by displacing fluid from centre heat container (11,12,
13) lower end is squeezed into, so as to the liquid of container upper end be ejected, into tubular model 1.For steam using the feedwater of pump 10, process is adjustable
Mass dryness fraction steam generator 14, injects tubular model 1.Gas divides two-way, can quantify injected system 19, gas by gases at high pressure all the way
Body pressure charging system 20 enters tubular model 1, and another way after foams mix with entering tubular model 1.Foam by blistering agent container 16,
Foam maker 17 produces, and with entering observation window 21 after gas mixing in high pressure tank 18, injects tubular model 1.
Tubular model 1 is placed on the stent 2 in sandbox 5, can arrange that 1-7 branch thermocouple 4 is monitored in pipe in tubular model
Temperature, tubular model arrange that 1-21 thermocouple 3 monitors temperature in pipe outside, and 6 controlling water temperature of water leg realizes true oil reservoir mould
Intend.The data such as pressure sensor, all temperature, pressure are equipped with the inlet and outlet position of simulation pipe 1 to transmit by TT＆C system 103
To computer processing system 104.Test output object and adjusting control is realized by back pressure control module 22 and oil-gas-water metering module 23
System.
Claims (18)
1. one kind simulation viscous crude heat dissipation law experimental provision, it is characterised in that the experimental provision include injected system, model system,
TT＆C system, computer acquisition processing system and auxiliary system, the model system carry out the mould of experiment oil reservoir using tubular model
Intend experiment, carry out real-time temperature-compensating using sand-bath model or heat dissipation, the injected system are connected to the model system, to the mould
Oil, chemical agent, steam, water and foam are injected in type system, which is connected to the model system, control rock core outlet pressure
Power and oil-gas-water metering, the TT＆C system are connected to the injected system, the model system and the auxiliary system, to the injection system
Parameter when system, the model system and the auxiliary system work is acquired, and transmission of control signals is to the injected system, the mould
Type system and the auxiliary system, the computer acquisition processing system are connected to the TT＆C system, receive TT＆C system collection
Running parameter carries out data processing, and gives control signal transmission to the TT＆C system.
A kind of 2. simulation viscous crude heat dissipation law experimental provision according to claim 1, it is characterised in that the injected system
Module occurs including oil and chemical agent injection module, steam and water injection module, foam, which connects with chemical agent injection module
In the model system, inject oil into the model system and chemical agent, the steam and water injection module be connected to the model system,
Steam and water are injected into the model system, which occurs module and be connected to the model system, injected into the model system
Foam.
3. a kind of simulation viscous crude heat dissipation law experimental provision according to claim 2, it is characterised in that the oil and chemistry
Agent injection module includes constant pressure pump, container is heated in the first centre, container is heated among second, heats container and stirring among the 3rd
Piston container, one end of the first centre heating container are connected to the constant pressure pump, and the other end is connected to the stirring piston container, should
One end of heating container is connected to the constant pressure pump among second, and the other end is connected to the stirring piston container, the three centres heating
One end of container is connected to the constant pressure pump, and the other end is connected to the stirring piston container, which is connected to the mould
Type system, using the constant pressure pump displacement, by displacing fluid from the heating container among first, the heating container among second, this
Heating container lower end is squeezed among three, so that by among the first centre heating container, the second centre heating container, the 3rd
Oil or the chemical agent ejection of container upper end are heated, and the model system is entered by the stirring piston container.
4. a kind of simulation viscous crude heat dissipation law experimental provision according to claim 3, it is characterised in that the steam and water
Injection module includes steam generator and heating pipeline, and one end of the steam generator is connected to the constant pressure pump, and the other end passes through
The heating pipeline is connected to the model system, which provides the liquid of different flow for the steam generator, steam hair
Raw device produces steam can automatically adjust steam quality at the same time, be provided with heating heat-proof device on the heating pipeline, prevent steam from dissipating
Heat.
5. a kind of simulation viscous crude heat dissipation law experimental provision according to claim 2, it is characterised in that the foam occurs
Module includes displacement pump, blistering agent container, foam maker and observation window, one end of the blistering agent container and is connected to the displacement
Pump, the other end connect one end of the foam maker, and the other end of the foam maker is connected to one end of the observation window, the drive
For pump by the foaming agent displacement in the blistering agent container into the foam maker, so as to produce foam, the foam of generation enters should
Observation window, foam form and size are observed by the observation window.
6. a kind of simulation viscous crude heat dissipation law experimental provision according to claim 5, it is characterised in that the foam occurs
Module further includes check valve and valve, and the check valve and the valve are connected in turn between the observation window and the model system, with
Foam is set to enter the model system after being come out from the observation window.
7. a kind of simulation viscous crude heat dissipation law experimental provision according to claim 5, it is characterised in that the foam occurs
Module further includes gases at high pressure and quantifies injected system, gas pressurization system, pneumatic operated valve and gas flow meter, the gas pressurization system
One end be connected to the gases at high pressure and quantify injected system, the other end is connected to one end of the pneumatic operated valve, the pneumatic operated valve it is another
End is connected to one end of the gas flowmeter, and the other end of the gas flowmeter is connected to the model system, which determines
Measure injected system and different type source of the gas is provided, the gas pressurization system is to the air source pressurizing to design requirement, pneumatic operated valve control
Gas flow size, the gas flowmeter monitor gas flow size in real time.
A kind of 8. simulation viscous crude heat dissipation law experimental provision according to claim 1, it is characterised in that the model system
Sand-bath temperature thermocouple and fill out sand tube temperature thermocouple are further included, the 1-7 fill out sand tube thermometric thermoelectricity are arranged in the tubular model
It is even, 1-21 sand-bath temperature thermocouples of arrangement, the sand-bath temperature thermocouple and fill out sand tube temperature thermocouple in the sand-bath model
The TT＆C system is connected to, the sand-bath temperature collected and model pipe temperature data are transferred to the TT＆C system.
A kind of 9. simulation viscous crude heat dissipation law experimental provision according to claim 8, it is characterised in that the model system
Stent, water leg, inlet/outlet pipe, upper cover and upper cover hinge are further included, multiple thermometric pressure taps are arranged in the tubular model and are passed through
The stent is integrally placed in the sand-bath model, which is a long 1000cm, and the cuboid of wide 400cm, high 400cm are husky
Case, sandbox is interior husky equipped with imitative stratum, some temperature measuring points of radial and axial arrangement of sandbox, to detect in steam-drive process is simulated
The change of temperature, is the water leg between the inside and outside wall of sandbox, and real-time temperature-compensating or heat dissipation are carried out to the sand-bath model, should
The inlet and outlet of tubular model are respectively provided with the inlet/outlet pipe of identical size, so that various fluids pass in and out the tubular model, cuboid
Realized by cover hinge on this and freely opened equipped with cover hinge in the upper cover and this, the upper cover in the upper surface of sandbox.
A kind of 10. simulation viscous crude heat dissipation law experimental provision according to claim 1, it is characterised in that the auxiliary system
Including back pressure control module and oil-gas-water metering module, which is connected to the model system, to control the model
System outlet pressure, the oil-gas-water metering module are connected to the back pressure control module, measure respectively from model system outflow
Oil, gas and water.
A kind of 11. simulation viscous crude heat dissipation law experimental provision according to claim 10, it is characterised in that the back pressure control
Molding block includes back-pressure valve, constant speed and constant pressure pump, buffer container and second pressure sensor, the back-pressure valve and is connected to the model system
On the pipeline of outlet, the model system outlet pressure is controlled, constant speed and constant pressure pump is connected by the buffer container with the back-pressure valve,
To carry out the adjusting of the back-pressure valve pressure, which is connected to the back-pressure valve, positioned at the outlet of the model system,
To measure the pressure value at the model system upper outlet.
A kind of 12. simulation viscous crude heat dissipation law experimental provision according to claim 11, it is characterised in that the oil gas water
Metering module includes gas-liquid separator, fluid level controller, heated for controlling temperature device, gas flowmeter and oil water separator, the heating control
Warm device is connected to the gas-liquid separator, which is heated, which is connected to the back-pressure valve, to this
The gas and grease of model system output are separated, which is connected to the gas-liquid separator, to the gas isolated
Body is measured, which is connected to the gas-liquid separator, separated grease from the gas-liquid separator exit into
For the fluid level controller to control grease amount, which is connected to the fluid level controller, to be separated to grease.
A kind of 13. simulation viscous crude heat dissipation law experimental provision according to claim 12, it is characterised in that the oil gas water
Metering module further includes the rotational positioning controller of receiving flask and multiple receiving flasks, and the collection bottle is connected to the oil water separator,
And be placed on and the You Heshui after separation is collected on the receiving flask rotational positioning controller, which is pair
The receiving flask for having collected grease carries out automatic positioning and changes bottle.
A kind of 14. simulation viscous crude heat dissipation law experimental provision according to claim 1, it is characterised in that the TT＆C system
Including data acquisition and control unit, modular converter, which is connected to the model system, receives model system transmission
Temperature data, and by the temperature data real-time Transmission being collected into the data acquisition and control unit carry out temperature value it is real-time
Collection.
15. a kind of simulation viscous crude heat dissipation law experimental provision according to claim 14, it is characterised in that the data are adopted
Collection and control unit are connected to the injected system, receive quantity of steam, the foam of the injection of the injected system transmission model system
The data of amount and gas flow, and transmission of control signals gives the injected system, quantity of steam, the foam volume of the model system are injected in control
With the size of gas flow, and steam quality is adjusted.
A kind of 16. simulation viscous crude heat dissipation law experimental provision according to claim 14, it is characterised in that the observing and controlling system
System further includes first pressure sensor and pressure automatic identification handover module, which is located at the model system
Inlet pressure data to measure the pressure value at the model system upper inlet, and are transferred to the pressure automatic identification and cut by import
Block is changed the mold, which is connected to the auxiliary system, to receive the outlet pressure data of the model system,
The pressure automatic identification handover module is connected to the data acquisition and control unit, receives data acquisition and control unit transmission
Control signal, to carry out pressure sensor automatic range switching, and the inlet pressure received and outlet pressure data are passed
The data acquisition and control unit is defeated by, carries out the real-time collection of inlet pressure and exit pressure levels.
17. a kind of simulation viscous crude heat dissipation law experimental provision according to claim 16, it is characterised in that the data are adopted
Collection and control unit are connected to the auxiliary system, receive data of the oil and gas and water of auxiliary system transmission from after, collection outlet
Pressure value, and transmission of control signals gives the auxiliary system, to carry out the adjusting of the outlet back pressure of the model system.
18. a kind of simulation viscous crude heat dissipation law experimental provision according to claim 1, it is characterised in that the computer is adopted
Collection processing system handles temperature, pressure, injection parameter, Produced Liquid parameter these data collected, and to sand-bath mould
Type temperature is spread and heat transfer rule carries out analogue simulation.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357976A (en) * | 2018-10-25 | 2019-02-19 | 中国海洋石油集团有限公司 | A kind of multiphase flow automatic collection metering system |
| CN109653737A (en) * | 2017-10-11 | 2019-04-19 | 中国石油化工股份有限公司 | Simulate viscous crude heat dissipation law experimental provision |
| CN110469301A (en) * | 2019-09-09 | 2019-11-19 | 中国海洋石油集团有限公司 | One kind adopting simulator for heavy crude heat extraction three-dimensional note under large-scale model |
| CN111197474A (en) * | 2018-11-19 | 2020-05-26 | 中国石油化工股份有限公司 | Experimental device for simulating change of thickened oil thermal recovery flow field |
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2017
- 2017-10-11 CN CN201721308901.2U patent/CN207261005U/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653737A (en) * | 2017-10-11 | 2019-04-19 | 中国石油化工股份有限公司 | Simulate viscous crude heat dissipation law experimental provision |
| CN109653737B (en) * | 2017-10-11 | 2024-03-22 | 中国石油化工股份有限公司 | Experimental device for simulating thickened oil heat dissipation law |
| CN109357976A (en) * | 2018-10-25 | 2019-02-19 | 中国海洋石油集团有限公司 | A kind of multiphase flow automatic collection metering system |
| CN111197474A (en) * | 2018-11-19 | 2020-05-26 | 中国石油化工股份有限公司 | Experimental device for simulating change of thickened oil thermal recovery flow field |
| CN111197474B (en) * | 2018-11-19 | 2022-06-03 | 中国石油化工股份有限公司 | Experimental device for simulating change of thickened oil thermal recovery flow field |
| CN110469301A (en) * | 2019-09-09 | 2019-11-19 | 中国海洋石油集团有限公司 | One kind adopting simulator for heavy crude heat extraction three-dimensional note under large-scale model |
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