CN106483163A - The cooling of deep-well obturation stope and underground heat extracting experiment analogue means and method - Google Patents
The cooling of deep-well obturation stope and underground heat extracting experiment analogue means and method Download PDFInfo
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- 238000001816 cooling Methods 0.000 title claims abstract description 46
- 238000002474 experimental method Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000004088 simulation Methods 0.000 claims abstract description 154
- 239000011435 rock Substances 0.000 claims abstract description 63
- 239000000945 filler Substances 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000005070 sampling Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 230000000737 periodic effect Effects 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000000284 extract Substances 0.000 claims description 12
- 238000011160 research Methods 0.000 claims description 11
- 239000012774 insulation material Substances 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 7
- 238000010792 warming Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 5
- 238000013500 data storage Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 238000004364 calculation method Methods 0.000 claims 2
- 238000013461 design Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005065 mining Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000011084 recovery Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
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- 239000011347 resin Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
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Abstract
The invention discloses a kind of deep-well obturation stope cooling and underground heat extracting experiment analogue means, including simulation box, temperature data acquisition device and computer, simulation box includes the thermal-insulating body of cube frame structure, many temperature control zone are provided with thermal-insulating body, multilayer insulating panel is arranged at intervals with inside thermal-insulating body up and down, space between adjacent two layers dividing plate is mined out and filling simulation chamber, two drawer type simulation boxes are provided with each mined out and filling simulation chamber, drawer type simulation box inner space is used for simulating goaf, or rock stratum is unminded or for filling filler simulation filling area for filling rock simulation, temperature sensor installation cavity and heat exchange coil are provided with drawer type simulation box；The invention also discloses a kind of deep-well obturation stope cooling and underground heat extracting experiment analogy method.The present invention is novel in design rationally, realizes convenient and low cost, and using easy to operate, long service life, practical, using effect is good, is easy to promote the use of.
Description
Technical field
The invention belongs to high temperature deep well production technique field, and in particular to a kind of deep-well obturation stope cooling is opened with underground heat
Adopt experimental simulation device and method.
Background technology
As superficial part resource is gradually decreased and exhausted, mining depth is increasing, and current China faces the ore deposit of deep mining
Mountain accounts for the 90% of national mine sum；Deep mining faces the problems such as high-ground stress, High-geotemperature, hyperosmosis, causes out
Adopt that difficulty is increased, operating environment deteriorates, aeration-cooling and production cost is sharply increased, be that deep resource exploitation proposes sternness and chooses
War；For realizing safety in production, applying for filling technique is essential in deep resource exploitation, and the method for mining by the way of filling can be by earth's surface
Pile up waste material and down-hole is backfilling into, dead zone is processed, so as to stoping operation safe coefficient is greatly improved, improve the deep resource rate of recovery
30%, and the environmental pollution that accumulation on ground surface waste material is caused is solved, realize lasting exploit；And also oneself compels to solve the problems, such as mine high-temperature
The eyebrows and eyelashes, has certain help in terms of filling to exploiting field cooling, and filling greatly reduces can stope protolith exposed area, so as to reduce
The area of dissipation of protolith, the heat that therefore can reduce protolith are distributed；While fill physical efficiency effectively prevent distinguished and admirable seepage,
Avoid wind series connection of giving up to a certain extent, so as to distinguished and admirable utilization rate is improved, effectively reduce temperature in hole；Deep-well filling technique face
Face many difficult problems, paste body filling is a following big Main way, traditional slush technique, pulp density are difficult to bring up to
More than 70%, and generally need to carry out graded desliming to tailings, its result is that the utilization rate of tailings is low, after being filled with stope
Obturation needs dehydration, can take away the cement in casting resin during dehydration, causes cement to be lost in, weakens the intensity of obturation, and cause
Down-hole severe contamination, the concentration for improving filling slurry are the keys of such issues that solve, but due to being limited by pipeline self-flowing pastefill
System, wants to improve pulp density further, it is necessary to by appropriate equipment, realizes paste body filling, and paste body filling slip has not
Isolation, do not precipitate, and dehydration in stope amount is few, be not even dehydrated, strength of filling mass rapid development, filling quality is good, efficiency high, become
This is low, the advantages of improve working environment at coal mines, is the inexorable trend of following Cut-and-fill Mining Technology development.
And the underground heat under high temperature deep well, and the urgently energy leaved for development, geothermal energy give people class and bring huge resource：(1)
Reduce greenhouse gas emission, improve energy efficiency；(2) environmental protection and economic pact development are supported；(3) persistently research and development and technology change
Enter；(4) explore commercial opportunity (geothermal energy resources are combined with other regenerative resources).
In order to application of the method for mining by the way of filling under high temperature deep well is studied, and the stope under high temperature deep well is carried out by obturation
Cooling and underground heat exploitation, need first to carry out theoretical research, and when theoretical research is carried out, in addition it is also necessary to substantial amounts of test is carried out, this
A little tests, if be each put into actual stope done, the manpower and materials of consuming are high, and test efficiency is low, therefore, if energy
There are the cooling of a set of high temperature deep well obturation stope and the experimental simulation device of underground heat exploitation, problem above will be solved well, but
It is in prior art, to also lack such device.
Content of the invention
The technical problem to be solved is for above-mentioned deficiency of the prior art, provides a kind of letter of structure
Single, novel in design rationally, realize convenient and low cost, using easy to operate, long service life, can perform well in carrying out height
The filling mining test of warm deep-well is simultaneously good, just for the theoretical research of high temperature deep well underground heat exploitation, practical, using effect
In the deep-well obturation stope cooling that promotes the use of and underground heat extracting experiment analogue means.
For solving above-mentioned technical problem, the technical solution used in the present invention is：A kind of deep-well obturation stope cooling and ground
Hot extracting experiment analogue means, it is characterised in that：Including simulation box, temperature data acquisition device and computer, the simulation case and bag
The thermal-insulating body of cube frame structure is included, in the thermal-insulating body, is provided with many temperature for external hot water cyclesystem
Control pipe, is arranged at intervals with multilayer insulating panel up and down inside the thermal-insulating body, the space between adjacent two layers dividing plate for mined out and
Filling simulation chamber, is provided with two respectively to the drawer type simulation box of two side-pullings in each described mined out and filling simulation chamber,
The drawer type simulation box inner space is used for simulating goaf or unminds rock stratum or for filling for filling rock simulation
Filling area simulated by filler, is provided with temperature sensor installation cavity and for external Water-cooling circulating in the drawer type simulation box
System, hot water cyclesystem or underground heat exploit the heat exchange coil of the circulatory system, are provided with temperature in the temperature sensor installation cavity
Degree sensor, the output end of the temperature sensor is connected with temperature data acquisition device, the temperature data acquisition device and calculating
Machine connects.
Above-mentioned deep-well obturation stope cooling and underground heat extracting experiment analogue means, it is characterised in that：The incubator
The base plate of body, top board, front side wall and rear wall are integrally formed by warming plate, and the front side wall of the thermal-insulating body passes on left hinge
The offside door being made up of warming plate is rotatably connected to, is rotatably connected to by protecting by hinge on the right side of the front side wall of the thermal-insulating body
The offside door that warm plate is made；It is respectively provided with the inside of the front side wall of the thermal-insulating body between adjacent two layers dividing plate and on the inside of rear wall
There is support channel-section steel, in the support channel-section steel, insulation material is filled with, the temperature control zone is embedded in insulation material.
Above-mentioned deep-well obturation stope cooling and underground heat extracting experiment analogue means, it is characterised in that：The support slot
It is provided with the outer wall of steel for supporting the side of the gripper shoe for installing that drawer type simulates box, the drawer type simulation box to be provided with
For the roller groove of gripper shoe insertion, the roller being provided with the roller groove for rolling on the supporting plate.
Above-mentioned deep-well obturation stope cooling and underground heat extracting experiment analogue means, it is characterised in that：The gripper shoe
Gusset is provided between bottom and support channel-section steel.
Above-mentioned deep-well obturation stope cooling and underground heat extracting experiment analogue means, it is characterised in that：The drawer type
Handle is provided with the outer wall of simulation box.
Above-mentioned deep-well obturation stope cooling and underground heat extracting experiment analogue means, it is characterised in that：The temperature number
Include microprocessor and the power module that powers for each power unit in temperature data acquisition device, and and microprocessor according to collector
Data storage and the communication module for being connected with computer and communicate that device connects, the temperature sensor and microprocessor
Input connection, the input of the microprocessor is further connected with button operation circuit, and the output of the microprocessor is terminated with
LCDs.
Above-mentioned deep-well obturation stope cooling and underground heat extracting experiment analogue means, it is characterised in that：The underground heat is opened
Compressor, condenser, choke valve and evaporimeter that the circulatory system includes to be sequentially connected is adopted, the compressor is connected with evaporimeter,
The heat exchanger being connected with the evaporimeter for being connected with heat exchange coil.
Present invention also offers a kind of method and step is simple, the cooling of convenient deep-well obturation stope is realized with underground heat exploitation
Experimental simulation method, it is characterised in that the method is comprised the following steps：
Step one, deep-well obturation stope cooling experimental simulation, detailed process is：
Step 101, all mined out and filling simulation chamber be built into inside be filled with rock drawer type simulation box, simulation
Unmind rock stratum；
Step 102, on temperature control zone external hot water cyclesystem, and simulation unmind rock stratum drawer type simulation
External hot water cyclesystem on heat exchange coil in box, the rock stratum of unminding that simulates under high temperature deep well are generated heat；
Step 103, the inside that extracts out in the mined out and filling simulation chamber of next-door neighbour's bottom are filled with the drawer type mould of rock
After intending box, then the drawer type simulation box that inside is filled with filler is inserted, simulate filling area；
Step 104, the inside that extracts out in the mined out and filling simulation chamber of next-door neighbour's simulation filling area are filled with the drawer of rock
After formula simulation box, then empty drawer type simulation box is inserted, simulate goaf；
Step 105, external water-cooling circulating system, simulation on the heat exchange coil in the drawer type simulation box of simulation filling area
Filling cooling；
Step 106, temperature data acquisition device unmind the temperature sensor inspection in the drawer type simulation box of rock stratum to simulation
The temperature for measuring carries out periodic samples, and the thermograph that sampling is obtained is for unminding rock temperature and being transferred to computer
Row shows；Temperature data acquisition device is carried out to simulating the temperature that the temperature sensor in the drawer type simulation box of filling area is detected
The thermograph that obtains of sampling is filling area temperature by periodic samples and is transferred to computer and is shown；Temperature data is adopted
Storage carries out periodic samples to simulating the temperature that the temperature sensor in the drawer type simulation box in goaf is detected, will sampling
The thermograph for obtaining is goaf temperature and is transferred to computer and is shown；
Step 107, Computer Storage temperature data acquisition device are transferred to its each layer and unmind rock temperature, filling area temperature
Degree and goaf temperature, for staff's research deep-well obturation stope cooling；
Step 2, deep-well underground heat extracting experiment are simulated, and detailed process is：
Step 201, all mined out and filling simulation chamber be built into inside be filled with rock drawer type simulation box, simulation
Unmind rock stratum；
Step 202, on temperature control zone external hot water cyclesystem, and simulation unmind rock stratum drawer type simulation
External hot water cyclesystem on heat exchange coil in box, the rock stratum of unminding that simulates under high temperature deep well are generated heat；
Step 203, the inside that extracts out in the mined out and filling simulation chamber of next-door neighbour's bottom are filled with the drawer type mould of rock
After intending box, then the drawer type simulation box that inside is filled with filler is inserted, simulate filling area；
Step 204, the inside that extracts out in the mined out and filling simulation chamber of next-door neighbour's simulation filling area are filled with the drawer of rock
After formula simulation box, then empty drawer type simulation box is inserted, simulate goaf；
Step 205, on the heat exchange coil in the drawer type simulation box of simulation filling area, external underground heat exploits the circulatory system,
Simulation underground heat exploitation；
Step 206, temperature data acquisition device unmind the temperature sensor inspection in the drawer type simulation box of rock stratum to simulation
The temperature for measuring carries out periodic samples, and the thermograph that sampling is obtained is for unminding rock temperature and being transferred to computer
Row shows；Temperature data acquisition device is carried out to simulating the temperature that the temperature sensor in the drawer type simulation box of filling area is detected
The thermograph that obtains of sampling is filling area temperature by periodic samples and is transferred to computer and is shown；Temperature data is adopted
Storage carries out periodic samples to simulating the temperature that the temperature sensor in the drawer type simulation box in goaf is detected, will sampling
The thermograph for obtaining is goaf temperature and is transferred to computer and is shown；
Step 207, Computer Storage temperature data acquisition device are transferred to its each layer and unmind rock temperature, filling area temperature
Degree and goaf temperature, for staff's research deep-well underground heat exploitation.
The present invention has advantages below compared with prior art：
1st, the simple structure of deep-well obturation stope cooling of the present invention and underground heat extracting experiment analogue means, conjunction novel in design
Reason, realizes convenient and low cost.
2nd, the deep-well obturation stope cooling of the present invention and underground heat extracting experiment analogue means, employ layering drawer type knot
Structure, can easily simulate high temperature deep well unmind rock stratum, filling area and goaf, and then true simulation deep-well filling
Body stope is lowered the temperature, and can perform well in carrying out the filling mining obturation stope pull-down test of deep-well, and be used for high temperature deep well
The theoretical research of underground heat exploitation.
3rd, the deep-well obturation stope cooling of the present invention and underground heat extracting experiment analogue means, using easy to operate, are difficult
Break down, long service life.
4th, the deep-well obturation stope cooling of the present invention is simple with the method and step of underground heat extracting experiment analogy method, realizes
Convenient.
5th, the present invention's is practical, and using effect is good, is easy to promote the use of.
To sum up shown, the modern design of the present invention rationally realizes convenient and low cost, using easy to operate, service life
Long, can perform well in the filling mining obturation stope pull-down test of deep-well is carried out, and exploit for high temperature deep well underground heat
Theoretical research, practical, using effect is good, is easy to promote the use of.
Below by drawings and Examples, technical scheme is described in further detail.
Description of the drawings
Fig. 1 is the front view of simulation box of the present invention.
Fig. 2 is the side view cutaway drawing of simulation box of the present invention.
Fig. 3 simulates the front view of box for drawer type of the present invention.
Fig. 4 is the right view of Fig. 3.
Fig. 5 supports the annexation schematic diagram of channel-section steel, gripper shoe and gusset for the present invention.
Fig. 6 is the right view of Fig. 5.
Fig. 7 is the annexation schematic diagram of temperature sensor of the present invention, temperature data acquisition device and computer.
Fig. 8 exploits the structural representation of the circulatory system for underground heat of the present invention.
Description of reference numerals:
1 thermal-insulating body；2 temperature control zone；3 dividing plates；
4 drawer types simulate box；5 temperature data acquisition devices；5-1 microprocessor；
5-2 power module；5-3 data storage；5-4 communication module；
5-5 button operation circuit；5-6 LCDs；6 computers；
7 temperature sensor installation cavitys；8 heat exchange coils；9 temperature sensors；
10 hinges；11 offside doors；12 offside doors；
13 support channel-section steel；14 insulation materials；15 gripper shoes；
16 roller grooves；17 rollers；18 gussets；
19 handles.
Specific embodiment
As shown in Fig. 1～Fig. 7, the cooling of deep-well obturation stope and the underground heat extracting experiment analogue means of the present invention, including
Simulation box, temperature data acquisition device 5 and computer 6, the simulation box include the thermal-insulating body 1 of cube frame structure, described
The many temperature control zone 2 for external hot water cyclesystem are provided with thermal-insulating body 1, and the thermal-insulating body 1 is internal up and down
Be arranged at intervals with multilayer insulating panel 3, the space between adjacent two layers dividing plate 3 be mined out and filling simulation chamber, each described mined out and
Two are provided with filling simulation chamber respectively to the drawer type simulation box 4 of two side-pullings, the drawer type simulates 4 inner space of box
Rock stratum is unminded or for filling filler simulation filling area for simulating goaf or for filling rock simulation, described
Temperature sensor installation cavity 7 is provided with drawer type simulation box 4 and for external water-cooling circulating system, hot water cyclesystem or ground
The heat exchange coil 8 of the heat exploitation circulatory system 20, is provided with temperature sensor 9, the temperature in the temperature sensor installation cavity 7
The output end of sensor 9 is connected with temperature data acquisition device 5, and the temperature data acquisition device 5 is connected with computer 6.
In the present embodiment, as depicted in figs. 1 and 2, the base plate of the thermal-insulating body 1, top board, front side wall and rear wall are by protecting
Warm plate is integrally formed, and the front side wall of the thermal-insulating body 1 passes on left hinge 10 and is rotatably connected to the left side being made up of warming plate
Door 11, is rotatably connected to the offside door 12 being made up of warming plate by hinge 10 on the right side of the front side wall of the thermal-insulating body 1；It is located at
It is provided with the inside of the front side wall of the thermal-insulating body 1 between adjacent two layers dividing plate 3 and on the inside of rear wall and channel-section steel 13 is supported, described
Insulation material 14 is filled with support channel-section steel 13, the temperature control zone 2 is embedded in insulation material 14.
In the present embodiment, as shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, it is provided with for propping up on the outer wall for supporting channel-section steel 13
The gripper shoe 15 that drawer type simulates box 4 is installed in support, and the side of the drawer type simulation box 4 is provided with the rolling that inserts for gripper shoe 15
Race 16, the roller 17 being provided with the roller groove 16 for rolling in gripper shoe 15.
In the present embodiment, as shown in Figure 5 and Figure 6, gusset is provided between 15 bottom of the gripper shoe and support channel-section steel 13
18.
In the present embodiment, as shown in Figure 3 and Figure 4, handle 19 is provided with the outer wall of the drawer type simulation box 4.
In the present embodiment, as shown in fig. 7, the temperature data acquisition device 5 includes microprocessor 5-1 and adopts for temperature data
The power module 5-2 that each power unit is powered in storage 5, and the data storage 5-3 that connects with microprocessor 5-1 and for
Communication module 5-4 for being connected with computer 6 and communicating, the temperature sensor 9 are connected with the input of microprocessor 5-1, institute
The input for stating microprocessor 5-1 is further connected with button operation circuit 5-5, and the output of the microprocessor 5-1 is terminated with liquid crystal
Display screen 5-6.
In the present embodiment, as shown in figure 8, the underground heat exploitation circulatory system 20 include to be sequentially connected compressor 20-1,
Condenser 20-2, choke valve 20-3 and evaporimeter 20-4, the compressor 20-1 are connected with evaporimeter 20-4, the evaporimeter
The heat exchanger 20-5 being connected with 20-4 for being connected with heat exchange coil 8.
The cooling of deep-well obturation stope and the underground heat extracting experiment analogy method of the present invention, comprises the following steps：
Step one, deep-well obturation stope cooling experimental simulation, detailed process is：
Step 101, all mined out and filling simulation chamber be built into inside be filled with rock drawer type simulation box 4, mould
Intend unminding rock stratum；
Step 102, on temperature control zone 2 external hot water cyclesystem, and unmind the drawer type mould of rock stratum in simulation
Intend external hot water cyclesystem on the heat exchange coil 8 in box 4, the rock stratum of unminding that simulates under high temperature deep well generates heat；
Step 103, the inside that extracts out in the mined out and filling simulation chamber of next-door neighbour's bottom are filled with the drawer type mould of rock
After intending box 4, then the drawer type simulation box 4 that inside is filled with filler is inserted, simulate filling area；
Step 104, the inside that extracts out in the mined out and filling simulation chamber of next-door neighbour's simulation filling area are filled with the drawer of rock
After formula simulation box 4, then empty drawer type simulation box 4 is inserted, simulate goaf；
Step 105, simulation filling area drawer type simulation box 4 in heat exchange coil 8 on external water-cooling circulating system, mould
Intend filling cooling；
The temperature sensor 9 in the drawer type simulation box 4 for unminding rock stratum simulated by step 106, temperature data acquisition device 5 pairs
The temperature for detecting carries out periodic samples, and the thermograph that sampling is obtained is for unminding rock temperature and being transferred to computer
6 are shown；The temperature that temperature sensor 9 in the drawer type simulation box 4 of 5 pairs of simulation filling areas of temperature data acquisition device is detected
Degree carries out periodic samples, the thermograph that obtains of sampling is filling area temperature and is transferred to computer 6 and shown；Temperature
The temperature that temperature sensor 9 in the drawer type simulation box 4 in 5 pairs of simulation goafs of data acquisition unit is detected carries out periodically adopting
The thermograph that obtains of sampling is goaf temperature by sample and is transferred to computer 6 and is shown；
Step 107,6 storage temperature data acquisition unit 5 of computer are transferred to its each layer and unmind rock temperature, filling area
Temperature and goaf temperature, for staff's research deep-well obturation stope cooling；
Step 2, deep-well underground heat extracting experiment are simulated, and detailed process is：
Step 201, all mined out and filling simulation chamber be built into inside be filled with rock drawer type simulation box 4, mould
Intend unminding rock stratum；
Step 202, on temperature control zone 2 external hot water cyclesystem, and unmind the drawer type mould of rock stratum in simulation
Intend external hot water cyclesystem on the heat exchange coil 8 in box 4, the rock stratum of unminding that simulates under high temperature deep well generates heat；
Step 203, the inside that extracts out in the mined out and filling simulation chamber of next-door neighbour's bottom are filled with the drawer type mould of rock
After intending box 4, then the drawer type simulation box 4 that inside is filled with filler is inserted, simulate filling area；
Step 204, the inside that extracts out in the mined out and filling simulation chamber of next-door neighbour's simulation filling area are filled with the drawer of rock
After formula simulation box 4, then empty drawer type simulation box 4 is inserted, simulate goaf；
Step 205, on the heat exchange coil 8 in the drawer type simulation box 4 of simulation filling area, external underground heat exploits cyclic system
System 20, simulation underground heat exploitation；
The temperature sensor 9 in the drawer type simulation box 4 for unminding rock stratum simulated by step 206, temperature data acquisition device 5 pairs
The temperature for detecting carries out periodic samples, and the thermograph that sampling is obtained is for unminding rock temperature and being transferred to computer
6 are shown；The temperature that temperature sensor 9 in the drawer type simulation box 4 of 5 pairs of simulation filling areas of temperature data acquisition device is detected
Degree carries out periodic samples, the thermograph that obtains of sampling is filling area temperature and is transferred to computer 6 and shown；Temperature
The temperature that temperature sensor 9 in the drawer type simulation box 4 in 5 pairs of simulation goafs of data acquisition unit is detected carries out periodically adopting
The thermograph that obtains of sampling is goaf temperature by sample and is transferred to computer 6 and is shown；
Step 207,6 storage temperature data acquisition unit 5 of computer are transferred to its each layer and unmind rock temperature, filling area
Temperature and goaf temperature, for staff's research deep-well underground heat exploitation.
The above, is only presently preferred embodiments of the present invention, not the present invention is imposed any restrictions, every according to the present invention
Any simple modification, change and equivalent structure change that technical spirit is made to above example, all still fall within skill of the present invention
In the protection domain of art scheme.
Claims (8)
1. a kind of deep-well obturation stope is lowered the temperature and underground heat extracting experiment analogue means, it is characterised in that：Including simulation box, temperature
Data acquisition unit (5) and computer (6), the simulation box include the thermal-insulating body (1) of cube frame structure, the incubator
The many temperature control zone (2) for external hot water cyclesystem are provided with body (1), and described thermal-insulating body (1) is internal up and down
Multilayer insulating panel (3) is arranged at intervals with, the space between adjacent two layers dividing plate (3) is mined out and filling simulation chamber, adopts described in each
Two are provided with empty and filling simulation chamber respectively to drawer type simulation box (4) of two side-pullings, drawer type simulation box (4)
Inner space is used for simulating goaf or unminds rock stratum or for filling filler simulation filling for filling rock simulation
Area, is provided with temperature sensor installation cavity (7) and for external water-cooling circulating system, hot water in drawer type simulation box (4)
The circulatory system or the heat exchange coil (8) of the underground heat exploitation circulatory system (20), are provided with temperature in temperature sensor installation cavity (7)
Degree sensor (9), the output end of temperature sensor (9) are connected with temperature data acquisition device (5), the temperature data acquisition
Device (5) is connected with computer (6).
2. according to the deep-well obturation stope cooling described in claim 1 and underground heat extracting experiment analogue means, it is characterised in that：
The base plate of thermal-insulating body (1), top board, front side wall and rear wall are integrally formed by warming plate, before thermal-insulating body (1)
Side wall passes on left hinge (10) and is rotatably connected to the offside door (11) being made up of warming plate, the front side of thermal-insulating body (1)
The offside door (12) being made up of warming plate is rotatably connected to by hinge (10) on the right side of wall；Between adjacent two layers dividing plate (3)
Thermal-insulating body (1) front side wall on the inside of and rear wall on the inside of be provided with support channel-section steel (13), in support channel-section steel (13)
Insulation material (14) is filled with, described temperature control zone (2) are embedded in insulation material (14).
3. according to the deep-well obturation stope cooling described in claim 2 and underground heat extracting experiment analogue means, it is characterised in that：
It is provided with for supporting the gripper shoe (15) for installing drawer type simulation box (4) on the outer wall for supporting channel-section steel (13), described takes out
The side of drawer formula simulation box (4) is provided with the roller groove (16) inserted for gripper shoe (15), is provided with roller groove (16)
For in the upper roller (17) for rolling of gripper shoe (15).
4. according to the deep-well obturation stope cooling described in claim 3 and underground heat extracting experiment analogue means, it is characterised in that：
Gusset (18) is provided between gripper shoe (15) bottom and support channel-section steel (13).
5. according to the deep-well obturation stope cooling described in claim 1 and underground heat extracting experiment analogue means, it is characterised in that：
Handle (19) is provided with the outer wall of drawer type simulation box (4).
6. according to the deep-well obturation stope cooling described in claim 1 and underground heat extracting experiment analogue means, it is characterised in that：
Described temperature data acquisition device (5) include microprocessor (5-1) and are that each power unit is powered in temperature data acquisition device (5)
Power module (5-2), and the data storage (5-3) that connects with microprocessor (5-1) and for being connected simultaneously with computer (6)
The communication module (5-4) of communication, temperature sensor (9) are connected with the input of microprocessor (5-1), the microprocessor
(5-1) input is further connected with button operation circuit (5-5), and the output of microprocessor (5-1) is terminated with LCDs
(5-6).
7. according to the deep-well obturation stope cooling described in claim 1 and underground heat extracting experiment analogue means, it is characterised in that：
Compressor (20-1) that the underground heat exploitation circulatory system (20) includes to be sequentially connected, condenser (20-2), choke valve (20-3)
With evaporimeter (20-4), compressor (20-1) is connected with evaporimeter (20-4), is connected with use on evaporimeter (20-4)
In the heat exchanger (20-5) being connected with heat exchange coil (8).
8. a kind of using device as claimed in claim 1 carry out deep-well obturation stope cooling with underground heat extracting experiment simulation
Method, it is characterised in that the method is comprised the following steps：
Step one, deep-well obturation stope cooling experimental simulation, detailed process is：
Step 101, all mined out and filling simulation chamber be built into inside be filled with rock drawer type simulation box (4), simulation
Unmind rock stratum；
Step 102, in the upper external hot water cyclesystem of temperature control zone (2), and unmind the drawer type simulation of rock stratum in simulation
External hot water cyclesystem on heat exchange coil (8) in box (4), the rock stratum of unminding that simulates under high temperature deep well are generated heat；
Step 103, the inside that extracts out in the mined out and filling simulation chamber of next-door neighbour's bottom are filled with the drawer type simulation box of rock
(4) after, then drawer type simulation box (4) that inside is filled with filler is inserted, simulates filling area；
Step 104, the inside that extracts out in the mined out and filling simulation chamber of next-door neighbour's simulation filling area are filled with the drawer type mould of rock
After intending box (4), then empty drawer type simulation box (4) is inserted, simulate goaf；
Step 105, the heat exchange coil (8) in drawer type simulation box (4) of simulation filling area go up external water-cooling circulating system, mould
Intend filling cooling；
Step 106, temperature data acquisition device (5) unmind the temperature sensor in drawer type simulation box (4) of rock stratum to simulation
(9) temperature for detecting carries out periodic samples, and the thermograph that sampling is obtained is for unminding rock temperature and being transferred to meter
Calculation machine (6) is shown；Temperature data acquisition device (5) is to simulating the temperature sensor in drawer type simulation box (4) of filling area
(9) temperature for detecting carries out periodic samples, and the thermograph that sampling is obtained is filling area temperature and is transferred to computer
(6) shown；Temperature data acquisition device (5) is to simulating temperature sensor (9) inspection in drawer type simulation box (4) in goaf
The temperature for measuring carries out periodic samples, the thermograph that obtains of sampling is goaf temperature and is transferred to computer (6) and enters
Row shows；
Step 107, computer (6) storage temperature data acquisition unit (5) are transferred to its each layer and unmind rock temperature, filling area
Temperature and goaf temperature, for staff's research deep-well obturation stope cooling；
Step 2, deep-well underground heat extracting experiment are simulated, and detailed process is：
Step 201, all mined out and filling simulation chamber be built into inside be filled with rock drawer type simulation box (4), simulation
Unmind rock stratum；
Step 202, in the upper external hot water cyclesystem of temperature control zone (2), and unmind the drawer type simulation of rock stratum in simulation
External hot water cyclesystem on heat exchange coil (8) in box (4), the rock stratum of unminding that simulates under high temperature deep well are generated heat；
Step 203, the inside that extracts out in the mined out and filling simulation chamber of next-door neighbour's bottom are filled with the drawer type simulation box of rock
(4) after, then drawer type simulation box (4) that inside is filled with filler is inserted, simulates filling area；
Step 204, the inside that extracts out in the mined out and filling simulation chamber of next-door neighbour's simulation filling area are filled with the drawer type mould of rock
After intending box (4), then empty drawer type simulation box (4) is inserted, simulate goaf；
The heat exchange coil (8) that step 205, the drawer type in simulation filling area are simulated in box (4) is gone up external underground heat and exploits cyclic system
System (20), simulation underground heat exploitation；
Step 206, temperature data acquisition device (5) unmind the temperature sensor in drawer type simulation box (4) of rock stratum to simulation
(9) temperature for detecting carries out periodic samples, and the thermograph that sampling is obtained is for unminding rock temperature and being transferred to meter
Calculation machine (6) is shown；Temperature data acquisition device (5) is to simulating the temperature sensor in drawer type simulation box (4) of filling area
(9) temperature for detecting carries out periodic samples, and the thermograph that sampling is obtained is filling area temperature and is transferred to computer
(6) shown；Temperature data acquisition device (5) is to simulating temperature sensor (9) inspection in drawer type simulation box (4) in goaf
The temperature for measuring carries out periodic samples, the thermograph that obtains of sampling is goaf temperature and is transferred to computer (6) and enters
Row shows；
Step 207, computer (6) storage temperature data acquisition unit (5) are transferred to its each layer and unmind rock temperature, filling area
Temperature and goaf temperature, for staff's research deep-well underground heat exploitation.
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| CN108049911A (en) * | 2017-11-23 | 2018-05-18 | 西安科技大学 | Deep-well filling slurry containing ice fills and stope cooling laboratory simulation device and method |
| CN108007793B (en) * | 2017-11-23 | 2018-10-02 | 西安科技大学 | The filling of deep-well filling slurry containing ice and obturation stress distribution experimental provision and method |
| CN108252714B (en) * | 2018-01-10 | 2019-11-19 | 中国矿业大学 | A kind of deep coal cooperates with winning apparatus and method with underground heat |
| CN108252714A (en) * | 2018-01-10 | 2018-07-06 | 中国矿业大学 | A kind of deep coal cooperates with winning apparatus and method with underground heat |
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| WO2021238037A1 (en) * | 2020-05-29 | 2021-12-02 | 中国华能集团清洁能源技术研究院有限公司 | Simulation system and method for simulating regional geothermal distribution by using equivalent temperature |
| CN113589389A (en) * | 2021-07-06 | 2021-11-02 | 太原理工大学 | Semi-space transient electromagnetic coal mine goaf simulation experiment device and method |
| CN113589389B (en) * | 2021-07-06 | 2023-11-07 | 太原理工大学 | Semi-space transient electromagnetic coal mine goaf simulation experiment device and method |
| CN114994118A (en) * | 2022-08-03 | 2022-09-02 | 中国煤炭地质总局勘查研究总院 | Experimental device for be used for studying geology geothermal energy utilization |
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