CN110174343A - One kind storing up recharge water seepage simulation model for carbonate rock heat - Google Patents
One kind storing up recharge water seepage simulation model for carbonate rock heat Download PDFInfo
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- CN110174343A CN110174343A CN201910521763.3A CN201910521763A CN110174343A CN 110174343 A CN110174343 A CN 110174343A CN 201910521763 A CN201910521763 A CN 201910521763A CN 110174343 A CN110174343 A CN 110174343A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
- G01K13/026—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow of moving liquids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
Abstract
The invention discloses one kind to store up recharge water seepage simulation model for carbonate rock heat, which includes the cementing large scale plate core model of pre-buried temperature probe, heat storage recharge water injected system and temperature field automated collection systems；The cementing large scale plate core model of pre-buried temperature probe has various sizes of crack and solution cavity, the reservoir characteristics of carbonate heat storage can be simulated, wherein pre-buried temperature probe, is capable of the variation in real-time monitoring temperature field；The cementing large scale plate core model of pre-buried temperature probe designs the position of different recharge injection well and extraction well, can simulation fracture development orientation and well pattern distribution on heat storage recharge water flow event in temperature field variation characteristic influence, analyze recharge fluid neuron network and exchange characteristics, fully to grasp percolation law and recharge and exploitation mode of the recharge water in the hot heat accumulation hiding of carbonate rock, theories integration is provided for the storage of Efficient Development carbonate rock heat.
Description
Technical field
The present invention relates to Development of Geothermal Resources and utilize technical field, and in particular to one kind stores up recharge for carbonate rock heat
Water seepage simulation model.
Background technique
Underground heat is as a kind of clean energy resource, under energy-saving and emission-reduction and ecological environmental protection situation background, how Efficient Development
It is of increasing concern using geothermal energy resources.China's geothermal energy resources are abundant, and (mist fan mountain group is white for the famous Xiong County geothermal field in North China
Yun Yan) and the regions (Ordovician limestone) such as Qingfeng County, southern music are that typical carbonate rock heat stores up reservoir, and recharging technique is exploitation underground heat
A kind of important measures of resource, can alleviate level of ground water decrease speed, improve the utilization rate of geothermal energy resources, have been used for out
The geothermal energy resources for adopting carbonate rock heat storage reservoir successfully produce floor heating water, and heat for resident.However, due to carbonate
Rock heat stores up reservoir formation complexity, reservoir space type multiplicity, development seam and hole, deposits in the storage recharge of current carbonate rock heat is developed
The problems such as recharge water percolation law is indefinite, recharge and exploitation mode is unintelligible.Recharge water seepage flow rule in the storage of carbonate rock heat
Rule is complicated, and how recharge water is in relationship between the development orientation of the injection direction and crack of seepage flow and recharge water in crack and solution cavity
Recognize it is indefinite, meanwhile, geothermal reinjection exploit when recharge and exploitation mode and adopt fill well rational spacing between wells understanding it is indefinite.Exactly by
In lacking the accurate understanding to above-mentioned percolation law and recharge mode, constrains carbonate rock heat and store up efficient recharge and exploitation.
Therefore, percolation law and building reasonable recharge and exploitation mode of the recharge water in the storage of carbonate rock heat are specified, it is right
Efficient Development is of great significance using the storage of carbonate rock heat.In order to fully grasp recharge water in the hot heat accumulation hiding of carbonate rock
Percolation law and recharge and exploitation mode, for Efficient Development carbonate rock heat storage theories integration is provided, this field needs a kind of use
Recharge water flow model in porous media is stored up in simulation carbonate rock heat.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides one kind stores up recharge water seepage simulation mould for carbonate rock heat
Type, it can be used to simulation fracture development orientation and well pattern distribution to temperature field variation characteristic shadow in heat storage recharge water flow event
It rings, analyzes recharge fluid neuron network and exchange characteristics；Percolation law of the recharge water in the storage of carbonate rock heat is fully grasped
And recharge and exploitation mode, theories integration is provided for the storage of Efficient Development carbonate rock heat.
In order to achieve the above object, the invention adopts the following technical scheme:
One kind storing up recharge water seepage simulation model for carbonate rock heat, which includes the cementing big of pre-buried temperature probe
Scale plate core model, heat storage recharge water injected system and temperature field automated collection systems；Wherein,
The cementing large scale plate core model matrix permeability of the pre-buried temperature probe is adjustable；
The cementing large scale plate core model of the pre-buried temperature probe designs various sizes of crack and solution cavity；
The cementing large scale plate core model of the pre-buried temperature probe designs different recharge injection well and extraction well
Position；
The heat storage recharge water injected system is made of constant speed and constant pressure pump and high pressure intermediate receptacle；
The Temperature Collection system is drawn by Full-automatic temperature acquisition module, temperature conversion module, host computer and temperature field
Software composition processed.
Preferably, the cementing large scale plate core model of the pre-buried temperature probe is by dolomite and epoxide-resin glue
Knot pressure system forms；
Preferably, the cementing large scale plate core model of the pre-buried temperature probe having a size of 30cm × 30cm × 3cm or
Person 50cm × 50cm × 5cm, model matrix permeability is in 0.1mD between 50mD；
3 cracks and 2 solution cavities are distributed in the cementing large scale plate core model design of the pre-buried temperature probe；
The cementing large scale plate core model design injection well and extraction well location of the pre-buried temperature probe set totally 8.
Preferably, the fracture width is between 50 μm to 500 μm；The solution cavity distribution pattern includes solution cavity position
In both of which outside on crack and crack.
Preferably, the fracture width is adjusted by adjusting the thickness of stainless steel gasket.
Preferably, different aperture eyelets is drilled in the stainless steel gasket.
Preferably, the quantity of the cementing pre-buried temperature probe of large scale plate core model of the pre-buried temperature probe is
36；The size diameter of pre-buried temperature probe is 1 mm；Effective thermometric length of pre-buried temperature probe is 3 cm, pre-buried temperature is visited
0 DEG C ~ 200 DEG C of effective temperature-measuring range of needle.
Preferably, the range of flow of constant speed and constant pressure displacement pump is the mL/min of 0.01 mL/min ~ 60, maximum pressure
For 60 MPa；
The intermediate receptacle is for storing heat storage recharge water；
The pressure acquisition device for acquiring the pressure change in tracking recharge water injection process in real time.
The temperature automated collection systems, for the temperature change of flat plate model different location to be acquired and draw
Temperature field cloud atlas.
Further, a kind of analogy method using carbonate rock heat storage recharge water seepage simulation model, including walk as follows
It is rapid:
(1) the cementing large scale plate core model of pre-buried temperature probe is vacuumized into saturation water flooding, by the plate of saturated water
Core model is placed on set carbonate rock heat-storage model under conditions of heated, be heated to target reservoir temperature.
(2) recharge cold water is contained in the high pressure intermediate receptacle into heat storage recharge water injected system, then by constant speed and constant pressure
Displacement pump, is embezzled in the plate core model for water flooding of becoming reconciled to step (1) with different injection rates and is injected by injection well, together
When carried out by pressure acquisition device in real time acquire tracking recharge water injection process in pressure change；
(3) the stratum hot water being saturated in the recharge cold water and flat plate model injected in step (2) occurs heat exchange, passes through
Full-automatic temperature acquisition system is acquired the temperature change of different location in tracking plane model, is drawn by temperature field soft
Part carries out the temperature field cloud atlas for drawing different location；
(4) repeat the above steps (1)-(3), passes through the position of injection well and extraction well in transformation plate core model, Lai Jinhang
Simulation fracture develops the influence of orientation and well pattern distribution to heat storage recharge water seepage flow characteristics.
Pre-buried temperature probe in pre-buried temperature probe plate core model in the present invention, being capable of real-time monitoring temperature field
Change profile；Plate core model designs the position of different recharge injection well and extraction well simultaneously, can be sent out with simulation fracture
Educating orientation and well pattern distribution influences temperature field variation characteristic in heat storage recharge water flow event.
Beneficial effects of the present invention:
Seepage simulation model of the invention can be used in simulation fracture development orientation and well pattern distribution stores up recharge water seepage flow mistake to heat
Temperature field variation characteristic influences in journey, analyzes recharge fluid neuron network and exchange characteristics, to clear recharge water in carbonate rock heat
Percolation law and the reasonable recharge and exploitation mode of building in storage have directive significance.
Detailed description of the invention
Fig. 1 is recharge water flow model in porous media schematic diagram in the storage of carbonate rock heat in the present invention；
Fig. 2 is the cementing large scale plate core model structural schematic diagram of pre-buried temperature probe of the invention；
Fig. 3 is the pre-buried position view of pre-buried temperature probe of the invention.
Specific embodiment
In order to keep above-mentioned purpose disclosed by the invention, implementation process more aobvious and understandable, with reference to the accompanying drawing and tool
The technical scheme of the present invention will be further described for body embodiment.
Embodiment
The present invention discloses embodiment and provides one kind for carbonate rock heat storage recharge water seepage simulation model, such as Fig. 1 institute
Show, cementing large scale plate core model, heat storage recharge water injected system and temperature field including pre-buried temperature probe are adopted automatically
Collecting system, wherein the cementing large scale plate core model matrix permeability of the pre-buried temperature probe is adjustable；It is described
The cementing large scale plate core model of pre-buried temperature probe design various sizes of crack and solution cavity；The pre-buried temperature
The cementing large scale plate core model of probe designs the position of different recharge injection well and extraction well；The heat storage recharge
Water injected system is made of constant speed and constant pressure pump and high pressure intermediate receptacle；The Temperature Collection system is acquired by Full-automatic temperature
Module, temperature conversion module, host computer and temperature field software for drawing composition；
The cementing large scale plate core model of pre-buried temperature probe in the present embodiment, as shown in Fig. 2, the pre-buried temperature probe
Cementing large scale plate core model suppressed by dolomite and epoxy gluing；Plate core model is having a size of 30cm
×30cm×3cm；20 mD of plate core model matrix permeability；3 cracks (123) and 2 are distributed in the design of plate core model
A solution cavity, crack are adjusted by the small steel disc of drilling of pad different-thickness, three crack width be respectively 100 μm, 200 μm and
300 μm, fracture length is respectively 30 cm, 20 cm and 20 cm, and fracture height is 2 cm, and solution cavity is real by compacting salt grain
It is existing；Plate core model designs injection well and extraction well totally 8 positions, by converting injection well and producing the position of well, into
Row simulation fracture is developed orientation and well pattern distribution and is influenced on heat storage recharge water seepage flow characteristics.
The pre-buried position of temperature probe in the present embodiment is as shown in figure 3, pre-buried 1 mm of temperature probe size diameter, effectively
Thermometric length 3cm, pre-buried temperature probe arrange quantity 36,0 DEG C ~ 200 DEG C of effective temperature-measuring range of pre-buried temperature probe.
The present embodiment carbonate rock heat storage recharge water seepage simulation model can be used in simulation fracture development orientation and well pattern
Distribution influences temperature field variation characteristic in heat storage recharge water flow event, analyzes recharge fluid neuron network and exchange characteristics.Tool
Body analogy method includes the following steps:
(1) cementing large scale plate core model is vacuumized into saturation water flooding, the plate core model of saturated water is placed on
It sets and is heated under the conditions of carbonate rock heat-storage model, be heated to target reservoir temperature (67 DEG C)；
(2) recharge cold water (25 DEG C) are filled in the high pressure intermediate receptacle in heat storage recharge water injected system, is driven by constant speed and constant pressure
For pump, respectively with different injection rates (0.1 mL/min, 0.5 mL/min, 1.0 mL/min) to the plate of saturation water flooding
Core model injection, while the pressure for acquire in real time in tracking recharge water injection process by pressure acquisition device becomes
Change；
(3) the stratum hot water for recharge cold water and the flat plate model saturation injected occurs heat exchange, is acquired by Full-automatic temperature
System is acquired the temperature change of different location in tracking plane model, by temperature field software for drawing, draw different
The temperature field cloud atlas of position；
(4) repeat the above steps (1)-(3), passes through the position of transformation injection well and extraction well, Lai Jinhang simulation fracture development side
Position and well pattern distribution influence heat storage recharge water seepage flow characteristics.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, this field is common
Other modifications or equivalent replacement that technical staff makes technical solution of the present invention, without departing from technical solution of the present invention
Spirit and scope, be intended to be within the scope of the claims of the invention.
Claims (10)
1. one kind stores up recharge water seepage simulation model for carbonate rock heat, which is characterized in that the simulation model includes pre-buried temperature
Spend the cementing large scale plate core model, heat storage recharge water injected system and temperature field automated collection systems of probe；
The cementing large scale plate core model matrix permeability of the pre-buried temperature probe is adjustable；
The cementing large scale plate core model of the pre-buried temperature probe designs various sizes of crack and solution cavity；
The cementing large scale plate core model of the pre-buried temperature probe designs different recharge injection well and extraction well
Position；
The heat storage recharge water injected system is made of constant speed and constant pressure pump and high pressure intermediate receptacle；
The Temperature Collection system is drawn by Full-automatic temperature acquisition module, temperature conversion module, host computer and temperature field
Software composition processed.
2. carbonate rock heat according to claim 1 stores up recharge water seepage simulation model, which is characterized in that described is pre-buried
The cementing large scale plate core model of temperature probe is suppressed by dolomite and epoxy gluing.
3. carbonate rock heat according to claim 1 stores up recharge water seepage simulation model, which is characterized in that described is pre-buried
The cementing large scale plate core model of temperature probe is having a size of 30cm × 30cm × 3cm or 50cm × 50cm × 5cm, model
Matrix permeability is in 0.1mD between 50mD；
3 cracks and 2 solution cavities are distributed in the cementing large scale plate core model design of the pre-buried temperature probe；
The cementing large scale plate core model design injection well and extraction well location of the pre-buried temperature probe set totally 8.
4. carbonate rock heat according to claim 3 stores up recharge water seepage simulation model, which is characterized in that the crack
Width is between 50 μm to 500 μm；The solution cavity distribution pattern includes that solution cavity is located on crack and both of which outside crack.
5. carbonate rock heat according to claim 4 stores up recharge water seepage simulation model, which is characterized in that the crack
Width is adjusted by adjusting the thickness of stainless steel gasket.
6. carbonate rock heat according to claim 5 stores up recharge water seepage simulation model, which is characterized in that described is stainless
Different aperture eyelets is drilled on steel plate washer.
7. carbonate rock heat according to claim 1 stores up recharge water seepage simulation model, which is characterized in that described is pre-buried
The quantity of the cementing pre-buried temperature probe of large scale plate core model of temperature probe is 36；The size of pre-buried temperature probe is straight
Diameter is 1mm；Effective thermometric length of pre-buried temperature probe is 3cm, 0 DEG C ~ 200 DEG C of effective temperature-measuring range of pre-buried temperature probe.
8. carbonate rock heat according to claim 1 stores up recharge water seepage simulation model, which is characterized in that the constant speed
The range of flow of constant pressure displacement pump is 0.01mL/min ~ 60mL/min, maximum pressure 60MPa；
The intermediate receptacle is for storing heat storage recharge water；
The pressure acquisition device for acquiring the pressure change in tracking recharge water injection process in real time.
9. carbonate rock heat according to claim 1 stores up recharge water seepage simulation model, which is characterized in that the temperature
Automated collection systems, for being acquired the temperature change of flat plate model different location and drawing temperature field cloud atlas.
10. a kind of carbonate rock heat stores up recharge water seepage simulation method, which is characterized in that the analogy method is wanted by right
It asks the described in any item simulation models of 1-9 to realize, includes the following steps:
(1) the cementing large scale plate core model of pre-buried temperature probe is vacuumized into saturation water flooding, by the plate of saturated water
Core model is placed on set carbonate rock heat-storage model under conditions of heated, be heated to target reservoir temperature；
(2) recharge cold water is contained in the high pressure intermediate receptacle into heat storage recharge water injected system, then by constant speed and constant pressure displacement
Pump is embezzled in the plate core model for water flooding of becoming reconciled to step (1) with different injection rates injected by injection well respectively, together
When carried out by pressure acquisition device in real time acquire tracking recharge water injection process in pressure change；
(3) the stratum hot water being saturated in the recharge cold water and flat plate model injected in step (2) occurs heat exchange, passes through
Full-automatic temperature acquisition system is acquired the temperature change of different location in tracking plane model, is drawn by temperature field soft
Part carries out the temperature field cloud atlas for drawing different location；
(4) repeat the above steps (1)-(3), passes through the position of injection well and extraction well in transformation plate core model, Lai Jinhang
Simulation fracture develops the influence of orientation and well pattern distribution to heat storage recharge water seepage flow characteristics.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110689793A (en) * | 2019-11-05 | 2020-01-14 | 山东省地勘局第二水文地质工程地质大队(山东省鲁北地质工程勘察院) | Simulation test method for researching geothermal recharge blocking mechanism |
| CN111811995A (en) * | 2020-07-17 | 2020-10-23 | 中国地质大学（北京） | Visual test method and system for simulating coarse single-cross fracture multiphase seepage |
| CN112630100A (en) * | 2019-09-24 | 2021-04-09 | 中国石油化工集团有限公司 | Method for analyzing microcosmic seepage rule of reinjection water of thermal reservoir |
| CN113009082A (en) * | 2021-03-03 | 2021-06-22 | 山西绿巨人环境科技有限公司 | Method for judging heat storage of flat ground continuously stacked waste rock hills without soil by pH value |
| CN113216944A (en) * | 2021-04-27 | 2021-08-06 | 中国地质科学院水文地质环境地质研究所 | Device and method for researching influence factors of deep bed rock recharge |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1584571A (en) * | 2004-06-10 | 2005-02-23 | 上海交通大学 | Tester for heat transferring and pore flowing character of aqueuos porous media materials |
| CN107165624A (en) * | 2017-06-13 | 2017-09-15 | 西南石油大学 | Fractured-cavernous carbonate reservoir three-dimensional large scale physical model and preparation method thereof |
| CN207081677U (en) * | 2017-07-24 | 2018-03-09 | 中国华电科工集团有限公司 | Rock And Soil thermal property tester for earth-source hot-pump system |
| CN108007845A (en) * | 2017-12-25 | 2018-05-08 | 中国地质大学（武汉） | A kind of high temperature fracture seepage simulator for changing fracture opening |
| CN109187633A (en) * | 2018-11-02 | 2019-01-11 | 中国石油大学(华东) | Underground heat hides well pattern formula variable tear volume hot dry rock simulator and experimental method |
-
2019
- 2019-06-17 CN CN201910521763.3A patent/CN110174343A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1584571A (en) * | 2004-06-10 | 2005-02-23 | 上海交通大学 | Tester for heat transferring and pore flowing character of aqueuos porous media materials |
| CN107165624A (en) * | 2017-06-13 | 2017-09-15 | 西南石油大学 | Fractured-cavernous carbonate reservoir three-dimensional large scale physical model and preparation method thereof |
| CN207081677U (en) * | 2017-07-24 | 2018-03-09 | 中国华电科工集团有限公司 | Rock And Soil thermal property tester for earth-source hot-pump system |
| CN108007845A (en) * | 2017-12-25 | 2018-05-08 | 中国地质大学（武汉） | A kind of high temperature fracture seepage simulator for changing fracture opening |
| CN109187633A (en) * | 2018-11-02 | 2019-01-11 | 中国石油大学(华东) | Underground heat hides well pattern formula variable tear volume hot dry rock simulator and experimental method |
Non-Patent Citations (2)
| Title |
|---|
| 刘浩成 等: "碳酸盐岩裂缝热储回灌水渗流规律影响因素", 《科学技术与工程》 * |
| 李江华 等: "风化泥岩裂缝涌水及扩展规律模拟试验研究", 《煤炭学报》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630100A (en) * | 2019-09-24 | 2021-04-09 | 中国石油化工集团有限公司 | Method for analyzing microcosmic seepage rule of reinjection water of thermal reservoir |
| CN110689793A (en) * | 2019-11-05 | 2020-01-14 | 山东省地勘局第二水文地质工程地质大队(山东省鲁北地质工程勘察院) | Simulation test method for researching geothermal recharge blocking mechanism |
| CN110689793B (en) * | 2019-11-05 | 2021-09-14 | 山东省地勘局第二水文地质工程地质大队(山东省鲁北地质工程勘察院) | Simulation test method for researching geothermal recharge blocking mechanism |
| CN111811995A (en) * | 2020-07-17 | 2020-10-23 | 中国地质大学（北京） | Visual test method and system for simulating coarse single-cross fracture multiphase seepage |
| CN111811995B (en) * | 2020-07-17 | 2022-04-15 | 中国地质大学（北京） | Visual test method and system for simulating coarse single-cross fracture multiphase seepage |
| CN113009082A (en) * | 2021-03-03 | 2021-06-22 | 山西绿巨人环境科技有限公司 | Method for judging heat storage of flat ground continuously stacked waste rock hills without soil by pH value |
| CN113009082B (en) * | 2021-03-03 | 2022-11-18 | 山西绿巨人环境科技有限公司 | Method for judging heat storage of flat ground continuously stacked waste rock hills without soil by pH value |
| CN113216944A (en) * | 2021-04-27 | 2021-08-06 | 中国地质科学院水文地质环境地质研究所 | Device and method for researching influence factors of deep bed rock recharge |
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Application publication date: 20190827 |