CN106872651A - The experimental rig and analogy method of a kind of enhanced underground heat exploitation simulation - Google Patents
The experimental rig and analogy method of a kind of enhanced underground heat exploitation simulation Download PDFInfo
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- CN106872651A CN106872651A CN201710219196.7A CN201710219196A CN106872651A CN 106872651 A CN106872651 A CN 106872651A CN 201710219196 A CN201710219196 A CN 201710219196A CN 106872651 A CN106872651 A CN 106872651A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
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Abstract
The present invention relates to the design of new energy development testing equipment and manufacture field, it is intended to solve the problems, such as not yet there is set of equipment to simulate deep high temperature and high pressure environment in the prior art, there is provided the experimental rig and analogy method of a kind of enhanced underground heat exploitation simulation.The experimental rig of the enhanced underground heat exploitation simulation that embodiments of the invention are provided is provided with the first pump and heater, simulates the underground high temperature and high pressure environment of different depth.The second pump is additionally provided with for providing highly pressurised liquid to the inlet opening of the sample in test space, multiple acoustic emission sensors are set using being installed by the way of sample, acoustie emission event is positioned, and carry out velocity of wave tomography, the position occurred for monitoring crack and the Evolution of crackle size.Manufacturing parameter optimizes the test data for having larger effect with improving productivity during the experimental rig of the enhanced underground heat exploitation simulation that embodiments of the invention are provided is obtained in that actual field production.
Description
Technical field
Designed the present invention relates to new energy development testing equipment and manufacture field, in particular to one kind enhancedly
The experimental rig and analogy method of heat exploitation simulation.
Background technology
The mankind constantly increase to the demand of the energy, traditional fossil energy one side increasingly depleted, and on the other hand its is extensive
Using serious influence is brought to ecological environment, the problem of sternness is brought.It can only find new to solve energy problem
Clean energy resource.Hot dry rock refers to the hot rock of more than buried depth 3km, and temperature is 150 DEG C to 650 DEG C, wherein containing substantial amounts of heat
Energy.Enhanced geothermal system is hot dry rock development of resources engineering, and underground heat energy content is huge, and is to make without any carbon emission
It is the most potential novel energy of traditional energy alternative energy source.At present, extensive enhanced underground heat has been carried out in countries in the world
The research that can be developed.
Generally acknowledged enhanced geothermal energy mining type is, from earth's surface drilling well to projected depth, depth to be improved by artificial fracturing
The environment of underground hypotonicity, makes to form the crack connected network of large area between injection well and producing well.By to injection well
Injection heat energy media material (water or carbon dioxide etc.), media material will carry out sufficient heat in the underground Fracture Networks for being formed
Exchange, and be raised to higher temperature and extract the exploitation for completing geothermal energy out by out well.
Enhanced geothermal exploitation is still in initial stage both at home and abroad at present.Production and test data lack, for underground ring
Border lacks deep understanding.And in oil-gas mining, geothermal exploitation be difficult to obtain many Cracks using indoor crushing test at present,
The simulated test data of current enhanced geothermal energy development are carried for manufacturing parameter optimization and production efficiency in actual field production
The effect for rising is limited.
The content of the invention
The present invention is intended to provide a kind of experimental rig of enhanced underground heat exploitation simulation, to solve current enhanced geothermal energy
The simulated test of exploitation cannot be obtained has larger effect to manufacturing parameter optimization and improving productivity in actual field production
The problem of test data.
Another object of the present invention is to provide a kind of mould of the experimental rig that simulation is exploited using above-mentioned enhanced underground heat
Plan method.
What embodiments of the invention were realized in：
A kind of experimental rig of enhanced underground heat exploitation simulation, it includes balancing gate pit, and balancing gate pit possesses and has test space, pressure
Feed pathway and liquid outlet channel are provided with the end face of power room at least one, feed pathway extends through balancing gate pit with liquid outlet channel
One end face.First pump, the first pump is connected with test space.Heater, heater is arranged in test space, for right
The offer thermal source of test space.Second pump, the second pump is connected by the first pipeline with feed pathway.Acoustic emission sensor, sound hair
Sensor is penetrated to be arranged in test space；Test space is provided with multiple acoustic emission sensors.
The experimental rig of the enhanced underground heat exploitation simulation that embodiments of the invention are provided is provided with the first pump and heating
Device, the first pump is used to apply sample fluid pressure, and heater is used to provide thermal source to sample, to simulate different depth
Underground high temperature and high pressure environment.The second pump is additionally provided with for providing highly pressurised liquid, examination to the inlet opening of the sample in test space
Sample can be cracked in the presence of HTHP and highly pressurised liquid.Multiple acoustic emission sensors are set to use around sample
Mode is installed, and acoustie emission event is positioned, and carries out velocity of wave tomography, and the position and crackle occurred for monitoring crack are big
Small Evolution.The experimental rig that the enhanced underground heat provided by embodiments of the invention exploits simulation can realize enhancing
The simulation of the environment of type geothermal energy development and the evaluation to hydrofracturing effect, are obtained in that production ginseng in actual field production
Number optimization and improving productivity have the test data of larger effect.
In one embodiment of the invention：
Above-mentioned balancing gate pit is tubular structure, and the balancing gate pit of tubular possesses the test space for having tubular.
In one embodiment of the invention：
The experimental rig of above-mentioned enhanced underground heat exploitation simulation also includes sound emission and velocity of wave tomography display device；Sound
Emission sensor is electrically connected with sound emission and velocity of wave tomography display device.
In one embodiment of the invention：
The experimental rig of above-mentioned enhanced underground heat exploitation simulation also includes temperature controller；Temperature controller is connected with balancing gate pit；Temperature control
Instrument is used to test and the temperature in Control experiment space.
In one embodiment of the invention：
It is also connected with being provided with multiple temperature sensors with above-mentioned temperature controller.
In one embodiment of the invention：
The experimental rig of above-mentioned enhanced underground heat exploitation simulation also includes vacuum extractor；Vacuum extractor and the first pipeline
Connection.
In one embodiment of the invention：
The experimental rig of above-mentioned enhanced underground heat exploitation simulation also includes preheating apparatus；Preheating apparatus connect setting exists
On first pipeline.
In one embodiment of the invention：
The experimental rig of above-mentioned enhanced underground heat exploitation simulation also includes permeability test device；Permeability test device with
First pipeline or feed pathway are connected；Permeability test device is also connected with being provided with the second control main frame；Second control main frame is used
In display permeability test result.
In one embodiment of the invention：
The second pipeline is connected with above-mentioned liquid outlet channel；Temperature-detecting device, stream are additionally provided with the second pipeline
At least one in amount detecting device and pressure-detecting device.
A kind of analogy method of enhanced underground heat exploitation, analogy method is using the above-mentioned enhanced underground heat exploitation of any one
The experimental rig of simulation is realized；
Analogy method is comprised the following steps：
Acquisition possesses the test specimen of mutual disconnected inlet opening and fluid hole；
Test specimen is placed in test space；Feed pathway is connected with inlet opening, liquid outlet channel is connected with fluid hole；
Removed in the outside of test specimen and casting glue is poured into a mould at inlet opening and fluid hole；
Complete the installation of acoustic emission sensor on test specimen；
Start the first pump, the first pump applies fluid pressure to test specimen；Test specimen is heated to preset temperature by heater；
Start the second pump, the second pump passes sequentially through the first pipeline and feed pathway to sending into liquid in inlet opening；
Parameter inside acoustic emission sensor Real-time Collection test specimen.
The beneficial effect of the embodiment of the present invention is：
The experimental rig of the enhanced underground heat exploitation simulation that embodiments of the invention are provided is provided with the first pump and heating
Device, the first pump is used to apply sample fluid pressure, and heater is used to provide thermal source to sample, to simulate different depth
Underground high temperature and high pressure environment.The second pump is additionally provided with for providing highly pressurised liquid, examination to the inlet opening of the sample in test space
Sample can be cracked in the presence of HTHP and highly pressurised liquid.Multiple acoustic emission sensors are set to use around sample
Mode is installed, and acoustie emission event is positioned, and carries out velocity of wave tomography, and the position and crackle occurred for monitoring crack are big
Small Evolution.The experimental rig that the enhanced underground heat provided by embodiments of the invention exploits simulation can realize enhancing
The simulation of the environment of type geothermal energy development and the evaluation to hydrofracturing effect, are obtained in that production ginseng in actual field production
Number optimization and improving productivity have the test data of larger effect.
The analogy method that the present invention is provided, the examination that analogy method is simulated using the above-mentioned enhanced underground heat exploitation of any one
Experiment device, therefore also there is the simulation of the environment that can realize enhanced geothermal energy development and hydrofracturing effect is commented
Valency, due to the presence of casting glue, occurs with after test specimen end face through check in test specimen, and hydraulic pressure can continue to raise in test specimen, be
Many Cracks produce offer condition.It is obtained in that there is larger to manufacturing parameter optimization and improving productivity in actual field production
The beneficial effect of the test data of effect.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is that the overall structure of the experimental rig of the enhanced underground heat exploitation simulation of offer in the embodiment of the present invention is illustrated
Figure；
Fig. 2 is the structural representation of the sample of the experimental rig of the enhanced underground heat exploitation simulation of offer in the embodiment of the present invention
Figure；
Fig. 3 is sample and the sound emission of the experimental rig of the enhanced underground heat exploitation simulation of offer in the embodiment of the present invention
The structural representation of sensor；
Fig. 4 is the examination of the cast casting glue of the experimental rig of the enhanced underground heat exploitation simulation of offer in the embodiment of the present invention
The structural representation of sample.
Icon：The experimental rig of the enhanced underground heat exploitation simulations of 10-；100- balancing gate pits；110- samples；112- inlet openings；
114- fluid holes；116- casting glues；134- temperature flow pressure-detecting devices；The pumps of 200- first；300- heaters；400- temperature
Control instrument；410- temperature sensors；The pumps of 500- second；512- hydraulic control valves；520- tanks；600- acoustic emission sensors；610-
Acoustic emission sensor FPDP；700- sound emissions and velocity of wave tomography display device；800- vacuum extractors；810- valves
Door；900- preheating apparatus；1000- permeability test devices；The control main frames of 1010- second.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Present invention implementation generally described and illustrated in accompanying drawing herein
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to explanation, if occur term " on ", D score, " interior ", the side of the instruction such as " outward "
Position or position relationship are or the side that the invention product is usually put when using based on orientation shown in the drawings or position relationship
Position or position relationship, are for only for ease of the description present invention and are described with simplified, rather than the device or unit that indicate or imply meaning
Part with specific orientation, with specific azimuth configuration and operation, therefore must be not considered as limiting the invention.This
Outward, it is only used for distinguishing description if occurring term " first ", " second " etc. in description of the invention, and it is not intended that indicating or dark
Show relative importance.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, if there is term
" setting ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or one
The connection of body ground；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to indirect by intermediary
It is connected, can is two connections of element internal.For the ordinary skill in the art, can be with concrete condition understanding
State term concrete meaning in the present invention.
Embodiment 1：
Fig. 1 is that the overall structure of the experimental rig 10 of the enhanced underground heat exploitation simulation of offer in the embodiment of the present invention is illustrated
Figure.Fig. 1 is refer to, a kind of experimental rig 10 of enhanced underground heat exploitation simulation is provided in the present embodiment, it includes balancing gate pit
100th, the first pump 200, heater 300, temperature controller 400, the second pump 500, acoustic emission sensor 600, sound emission and velocity of wave layer
Analysis imaging display device 700, vacuum extractor 800, preheating apparatus 900 and permeability test device 1000.
Feed pathway and liquid outlet channel (invisible in figure), feed pathway are provided with the end face of balancing gate pit 100 at least one
With the end face that liquid outlet channel extends through balancing gate pit 100.Balancing gate pit 100 is tubular structure, and the balancing gate pit 100 of tubular possesses
There is the test space (invisible in figure) of tubular.Sample 110 is provided with test space.Fig. 2 is provided for the embodiment of the present invention 1
Enhanced underground heat exploitation simulation experimental rig 10 sample 110 structural representation.Fig. 2 is refer to, sample 110 is set to
Cylinder, is provided with inlet opening 112 and fluid hole 114, inlet opening 112 and fluid hole 114 on the upper surface of sample 110
Axis parallel is set, and inlet opening 112 is blind hole with fluid hole 114.The second pipeline is connected with liquid outlet channel；
At least one in temperature-detecting device, flow detector and pressure-detecting device is additionally provided with second pipeline, in this reality
Apply in example, feed pathway is connected with inlet opening 112, liquid outlet channel is connected with fluid hole 114.Liquid outlet channel is connected with second
Pipeline, is additionally provided with temperature flow pressure-detecting device 134 at the second pipeline.
It should be noted that in the present embodiment, it is for the ease of measuring to set temperature flow pressure-detecting device 134
The temperature of the liquid in liquid passage, flow and pressure.It should be understood that in other specific embodiments, it is also possible to according to
The demand at family, sets at least one in temperature-detecting device, flow detector and pressure-detecting device.
First pump 200, the first pump 200 is connected with test space.For to highly pressurised liquid is provided in test space, to sample
110 produce preset pressure.
Heater 300, heater 300 is arranged in test space, for the offer thermal source to test space.
Temperature controller 400 is used for the temperature in test and Control experiment space and in fluid hole 114.In fluid hole 114
Multiple temperature sensors 410 are provided with interior and balancing gate pit 100, temperature sensor 410 is electrically connected with temperature controller 400.
Second pump 500, the second pump 500 is connected by the first pipeline with feed pathway, and the second pump 500 is away from feed pathway
One end is also connected with being provided with tank 520, and tank 520 is used to hold fluid media (medium), pressurized condition of the fluid media (medium) in the second pump 500
The first pipeline of lower inflow, hydraulic control valve 512 is also associated with the first pipeline, and hydraulic control valve 512 is used to control to flow into first
The hydraulic pressure of the fluid media (medium) in pipeline.
Fig. 3 be the embodiment of the present invention in provide enhanced underground heat exploitation simulation experimental rig 10 sample 110 and
The structural representation of acoustic emission sensor 600.Fig. 3 is refer to, acoustic emission sensor 600 is arranged on sample 110, can from figure
To find out, multiple acoustic emission sensors 600 are set around sample 110, and multiple acoustic emission sensors 600 are set around sample 110
Put is for the ease of collection test data and acquisition velocity of wave tomography.
Sound emission and velocity of wave tomography display device 700, acoustic emission sensor 600 and sound emission and velocity of wave tomography
Display device 700 is electrically connected.
It should be noted that setting sound emission and velocity of wave tomography display device in the embodiment 1 that the present invention is provided
700 is to more intuitively show the effect of hydrofracturing.It should be understood that in other specific embodiments, it is also possible to according to
The demand of user, when the experimental rig 10 of enhanced underground heat exploitation simulation is designed, is not provided with sound emission and velocity of wave tomography
Display device 700, connects other display devices in use.
Vacuum extractor 800, the pipeline communication of vacuum extractor 800 and first, in the first pipeline near vacuum extractor 800
Place is provided with valve 810, and vacuum extractor 800 is used to vacuumize the first pipeline, feed pathway and inlet opening 112, is taking out
After the completion of vacuum, can be with closure valve 810.
It should be noted that it is to take proving ring away that vacuum extractor 800 is set in the embodiment 1 that the present invention is provided
Air in border, more preferable simulation underground environment.It should be understood that in other specific embodiments, it is also possible to according to user's
Demand, is not provided with vacuum extractor 800.
Preheating apparatus 900 are connected on the first pipeline, and preheating apparatus 900 are located at hydraulic control valve 512 and feed liquor
Between passage, for carrying out being preheated to design temperature to the fluid media (medium) in the first pipeline.
It should be noted that setting 900 pairs of injection samples 110 of preheating apparatus in the embodiment 1 that the present invention is provided
Fluid media (medium) carries out heat treatment, and controls the temperature of fluid media (medium), studies the effect of different temperature difference condition fracturings.Can manage
Solution, in other specific embodiments, it is also possible to according to the demand of user, it is not provided with preheating apparatus 900.
Permeability test device 1000 is connected with the first pipeline；Permeability test device 1000 is also connected with being provided with the second control
Main frame processed 1010.Second control main frame 1010 is also connected with the second pump 500.Second control main frame 1010 is used to show that permeability is surveyed
Test result and hydraulic pressure.
It should be noted that it is to test that permeability test device 1000 is set in the embodiment 1 that the present invention is provided
Infiltration situation of the fluid media (medium) in sample 110, to test the Evolution of different pressure break stage permeabilities.It should be understood that
In other specific embodiments, it is also possible to according to the demand of user, permeability test device 1000 is not provided with.
Embodiments of the invention provide enhanced underground heat exploitation simulation experimental rig 10 be provided with the first pump 200 and
Heater 300, the first pump 200 is used to apply sample 110 fluid pressure, and heater 300 is used to provide heat to sample 110
Source, to simulate the underground high temperature and high pressure environment of different depth.Being additionally provided with the second pump 500 is used for the sample in test space
110 inlet opening 112 provides highly pressurised liquid, and sample 110 can be cracked in the presence of HTHP and highly pressurised liquid.If
Put multiple acoustic emission sensors 600 to be installed by the way of around sample 110, acoustie emission event is positioned, and carry out velocity of wave layer
Analysis imaging, the position occurred for monitoring crack and the Evolution of crackle size.There is provided by embodiments of the invention
The experimental rig 10 of enhanced underground heat exploitation simulation can realize the simulation of the environment of enhanced geothermal energy development and to hydraulic pressure
The evaluation of fracturing effect, manufacturing parameter optimizes the examination for having larger effect with improving productivity in being obtained in that actual field production
Test data.
Embodiment 2：
A kind of analogy method of enhanced underground heat exploitation, analogy method is using the above-mentioned enhanced underground heat exploitation of any one
The experimental rig 10 of simulation is realized；
Analogy method is comprised the following steps：
Acquisition possesses the test specimen of mutual disconnected inlet opening 112 and fluid hole 114；
Test specimen is placed in test space；Feed pathway is connected with inlet opening 112, make liquid outlet channel and fluid hole 114
Connection；
Removed in the outside of test specimen and casting glue 116 (refer to Fig. 4) is poured into a mould at inlet opening 112 and fluid hole 114；
Complete the installation of acoustic emission sensor 600 on test specimen；Open acoustic emission sensor 600；
Start the first pump 200, the first pump 200 applies fluid pressure to test specimen；Be heated to for test specimen to preset by heater 300
Temperature；
Start the second pump 500, the second pump 500 passes sequentially through the first pipeline and feed pathway to sending into liquid in inlet opening 112
Body；
Parameter inside the Real-time Collection test specimen of acoustic emission sensor 600.
It should be noted that in the present embodiment, test specimen is set into rock sample, and feed liquor is removed in the outside of test specimen
Casting glue 116 is poured into a mould at hole 112 and fluid hole 114.It is in order to test specimen is entirely sealed in inside high intensity casting glue 116, so
After crackle pressure break, due to the limitation of outside casting glue 116, occur in test specimen with after test specimen end face through check, water in test specimen
Pressure can continue to raise, and provide condition for many Cracks are produced so that simulation effect is truer.
It should be noted that in the present embodiment, also test specimen can be set into cast, set multiple inside cast
Temperature sensor 410.Test specimen is set to cast, multiple temperature sensors 410 are set inside cast, and by temperature control
Instrument 400 obtains the observed temperature of multiple temperature sensors 410, temperature in rock mass in research fracturing process and subsequent production simulation process
The evolution of degree.
It should be noted that in the embodiment 2 that the present invention is provided, second can be connected in liquid outlet channel in step 2
Pipeline, and the operation of temperature flow pressure-detecting device 134 is also connected with the second pipeline, it is to detect to set the operation
Fluid media (medium) flows out the temperature after test specimen, flow and pressure preferably to evaluate the effect of hydrofracturing.
It should be noted that in the embodiment 2 that the present invention is provided, can also set carry out the air in pipeline and take out true
Vacancy is managed, and vacuum extractor 800 is extracted out in pipeline after air, the operation of closure valve 810, is so to enter to the environment tested
Row is vacuumized, more preferable simulation underground environment.
It should be noted that in the embodiment 2 that the present invention is provided, the opening convection current of preheating apparatus 900 can also be set
The operation that body medium is preheated and fluid pressure is controlled, is, in order to control the temperature of fluid media (medium), to study different temperature difference conditions
The effect of fracturing.
Also, it should be noted that the present invention provide embodiment 2 in, can also by permeability test device 1000 come
The permeability of the fluid media (medium) in monitoring inlet opening 112, it is to preferably be evaluated by testing permeability to set the operation
The effect of hydrofracturing.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. the experimental rig that a kind of enhanced underground heat exploitation is simulated, it is characterised in that including：
Balancing gate pit, the balancing gate pit possesses and has test space, be provided with the end face of the balancing gate pit at least one feed pathway and
Liquid outlet channel；The feed pathway extends through an end face of the balancing gate pit with the liquid outlet channel；
First pump, first pump is connected with the test space；
Heater, the heater is arranged in the test space, for the offer thermal source to the test space；
Second pump, second pump is connected by the first pipeline with the feed pathway；
Acoustic emission sensor, the acoustic emission sensor is arranged in the test space；It is provided with around the test space
Multiple acoustic emission sensors.
2. the experimental rig that enhanced underground heat exploitation according to claim 1 is simulated, it is characterised in that：
The balancing gate pit is tubular structure, and the balancing gate pit of tubular possesses the test space for having tubular.
3. the experimental rig that enhanced underground heat exploitation according to claim 1 is simulated, it is characterised in that：
The experimental rig of the enhanced underground heat exploitation simulation also includes sound emission and velocity of wave tomography display device；The sound
Emission sensor is electrically connected with the sound emission and velocity of wave tomography display device.
4. the experimental rig that enhanced underground heat exploitation according to claim 1 is simulated, it is characterised in that：
The experimental rig of the enhanced underground heat exploitation simulation also includes temperature controller；The temperature controller is connected with the balancing gate pit；
The temperature controller is used to test and control the temperature in the test space.
5. the experimental rig that enhanced underground heat exploitation according to claim 4 is simulated, it is characterised in that：
It is also connected with being provided with multiple temperature sensors with the temperature controller.
6. the experimental rig that enhanced underground heat exploitation according to claim 1 is simulated, it is characterised in that：
The experimental rig of the enhanced underground heat exploitation simulation also includes vacuum extractor；The vacuum extractor and described first
Pipeline communication.
7. the experimental rig that enhanced underground heat exploitation according to claim 1 is simulated, it is characterised in that：
The experimental rig of the enhanced underground heat exploitation simulation also includes preheating apparatus；The preheating apparatus connect setting exists
On first pipeline.
8. the experimental rig that enhanced underground heat exploitation according to claim 1 is simulated, it is characterised in that：
The experimental rig of the enhanced underground heat exploitation simulation also includes permeability test device；The permeability test device with
First pipeline or the feed pathway are connected；The permeability test device is also connected with being provided with the second control main frame；Institute
The second control main frame is stated for showing permeability test result.
9. the experimental rig that enhanced underground heat exploitation according to claim 1 is simulated, it is characterised in that：
The second pipeline is connected with the liquid outlet channel；Temperature-detecting device, stream are additionally provided with second pipeline
At least one in amount detecting device and pressure-detecting device.
10. the analogy method that a kind of enhanced underground heat is exploited, it is characterised in that：
The experimental rig that the analogy method is simulated using the enhanced underground heat exploitation described in any one in claim 1 to 9
Realize；
The analogy method is comprised the following steps：
Acquisition possesses the test specimen of mutual disconnected inlet opening and fluid hole；
The test specimen is placed in the test space；The feed pathway is connected with the inlet opening, make it is described go out liquid lead to
Road is connected with the fluid hole；
Removed in the outside of the test specimen and casting glue is poured into a mould at the inlet opening and the fluid hole；
Complete the installation of acoustic emission sensor on the test specimen；
Start first pump, first pump applies fluid pressure to the test specimen；The heater adds the test specimen
Heat is to preset temperature；
Start second pump, second pump passes sequentially through first pipeline and the feed pathway in the inlet opening
Feeding liquid；
Parameter inside test specimen described in the acoustic emission sensor Real-time Collection.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725036A (en) * | 2017-11-13 | 2018-02-23 | 泉州装备制造研究所 | A kind of geothermal energy resources extraction analogue experiment installation |
| CN108397190A (en) * | 2018-02-27 | 2018-08-14 | 中国石油大学(北京) | The experimental system of the simulation geothermal exploitation flowing heat transfer of multilateral well |
| CN109991269A (en) * | 2019-04-04 | 2019-07-09 | 成都理工大学 | Simulate the hot production efficiency experimental provision of beam body exploitation geothermal energy resources and operating method |
| CN110630456A (en) * | 2019-09-30 | 2019-12-31 | 鸿蒙能源(山东)有限公司 | Photovoltaic and geothermal combined mining simulation test device |
| CN110675721A (en) * | 2019-09-30 | 2020-01-10 | 鸿蒙能源(山东)有限公司 | Multi-working-condition hot dry rock geothermal exploitation simulation equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202189000U (en) * | 2011-07-14 | 2012-04-11 | 中国科学院武汉岩土力学研究所 | High-temperature fractured rock mass penetration testing device |
| CN103743580A (en) * | 2013-12-04 | 2014-04-23 | 中石化石油工程设计有限公司 | Enhanced geothermal system development test device |
| CN104005747A (en) * | 2014-05-17 | 2014-08-27 | 成云海 | Confining pressure hydraulic fracturing experiment device and use method thereof |
| CN105806763A (en) * | 2016-03-16 | 2016-07-27 | 中国地质大学（武汉） | Visualized test device for hot dry rock crack seepage and heat exchange process |
| CN106198354A (en) * | 2016-08-19 | 2016-12-07 | 中国华电科工集团有限公司 | A kind of seepage flow, stress, temperature coupling test machine |
-
2017
- 2017-04-06 CN CN201710219196.7A patent/CN106872651A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202189000U (en) * | 2011-07-14 | 2012-04-11 | 中国科学院武汉岩土力学研究所 | High-temperature fractured rock mass penetration testing device |
| CN103743580A (en) * | 2013-12-04 | 2014-04-23 | 中石化石油工程设计有限公司 | Enhanced geothermal system development test device |
| CN104005747A (en) * | 2014-05-17 | 2014-08-27 | 成云海 | Confining pressure hydraulic fracturing experiment device and use method thereof |
| CN105806763A (en) * | 2016-03-16 | 2016-07-27 | 中国地质大学（武汉） | Visualized test device for hot dry rock crack seepage and heat exchange process |
| CN106198354A (en) * | 2016-08-19 | 2016-12-07 | 中国华电科工集团有限公司 | A kind of seepage flow, stress, temperature coupling test machine |
Non-Patent Citations (1)
| Title |
|---|
| 郭亮亮: "增强型地热系统水力压裂和储层损伤演化的试验及模型研究", 《中国博士学位论文全文数据库 工程科技Ⅰ辑》 * |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725036A (en) * | 2017-11-13 | 2018-02-23 | 泉州装备制造研究所 | A kind of geothermal energy resources extraction analogue experiment installation |
| CN107725036B (en) * | 2017-11-13 | 2021-03-02 | 泉州装备制造研究所 | Geothermal resource extraction simulation experiment device |
| CN108397190A (en) * | 2018-02-27 | 2018-08-14 | 中国石油大学(北京) | The experimental system of the simulation geothermal exploitation flowing heat transfer of multilateral well |
| CN108397190B (en) * | 2018-02-27 | 2020-10-09 | 中国石油大学(北京) | Experimental system for simulating geothermal development flow heat transfer for multilateral well |
| CN109991269A (en) * | 2019-04-04 | 2019-07-09 | 成都理工大学 | Simulate the hot production efficiency experimental provision of beam body exploitation geothermal energy resources and operating method |
| CN110630456A (en) * | 2019-09-30 | 2019-12-31 | 鸿蒙能源(山东)有限公司 | Photovoltaic and geothermal combined mining simulation test device |
| CN110675721A (en) * | 2019-09-30 | 2020-01-10 | 鸿蒙能源(山东)有限公司 | Multi-working-condition hot dry rock geothermal exploitation simulation equipment |
| CN110630456B (en) * | 2019-09-30 | 2022-02-22 | 鸿蒙能源(山东)有限公司 | Photovoltaic and geothermal combined mining simulation test device |
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