CN107589146B - High-temperature mine obturation accumulation of heat heat release experimental simulation device and method - Google Patents

High-temperature mine obturation accumulation of heat heat release experimental simulation device and method Download PDF

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Publication number
CN107589146B
CN107589146B CN201710743286.6A CN201710743286A CN107589146B CN 107589146 B CN107589146 B CN 107589146B CN 201710743286 A CN201710743286 A CN 201710743286A CN 107589146 B CN107589146 B CN 107589146B
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temperature
heat
obturation
air
stope
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CN107589146A (en
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张小艳
刘浪
张波
孙伟博
陈柳
王美
秦学斌
王燕
邱华富
王湃
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Xian University of Science and Technology
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Xian University of Science and Technology
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Abstract

The invention discloses a kind of high-temperature mine obturation accumulation of heat heat release experimental simulation devices, including simulation box, underground heat exploitation water circulation faults system and data acquisition and temperature control system, simulation box includes thermal-insulating body and partition board, stope simulated domain and obturation simulated domain are equipped in thermal-insulating body, it is equipped with drawer type obturation in obturation simulated domain and simulates box, drawer type obturation is simulated and is equipped with obturation in box, and obturation includes phase change heat storage material, drop shaft simulation chamber, adopts heat pipe, instlated tubular and cooling tube;It includes cool-heat-exchanger, cold tanks and hot water that underground heat, which exploits water circulation faults system,;Data acquire and temperature control system includes stope simulated domain sensor group, obturation simulated domain sensor group, controller and computer;The invention also discloses a kind of high-temperature mine obturation accumulation of heat heat release experimental simulation methods.The present invention can perform well in the theoretical research for carrying out high-temperature mine obturation accumulation of heat heat release, stope cooperates with cooling, underground heat is exploited.

Description

High-temperature mine obturation accumulation of heat heat release experimental simulation device and method
Technical field
The invention belongs to high-temperature mine filling technique fields, and in particular to a kind of high-temperature mine obturation accumulation of heat heat release experiment Simulator and method.
Background technology
With superficial part mineral resources gradually decrease and it is exhausted, deep mining becomes inexorable trend, and China faces depth at present The mine of portion's exploitation accounts for about the 90% of national mine sum.With gradually increasing for mining depth, high-ground stress, height will occur The problems such as ground temperature cause the increasing of exploitation difficulty, operating environment deterioration, aeration-cooling and production cost to sharply increase, so When deeps mines are exploited, the heat evil problem that safety problem, High-geotemperature caused by high-ground stress are brought has become restriction deep mine An important factor for bed is effectively exploited.
Mining with stowing artificial supporting mining codes owned by France.In mineral building or nugget, with the propulsion of stope, to mined out Area is sent into filler, to carry out underground pressure management, control country rock avalanche and surface movement, and in the obturation of formation or at it Protection is lower to carry out back production, the effective measures pressed to control when being deep mining.With the emission reduction of exploitation of mineral resources process energy conservation and Environmental requirement is increasingly strict, is the inexorable trend of the following mining development without useless cleaning mining.The method of mining by the way of filling can be by earth's surface heap Product waste material is backfilling into underground, to greatly improve stoping operation safe coefficient, improves the deep resource rate of recovery 30%, and solve ground Table accumulates environmental pollution caused by waste material, realizes lasting exploit.
Using filling method carry out deep mining while, if filler using heat accumulation function material, can To absorb surrounding country rock and the distinguished and admirable heat progress accumulation of heat of stope using its heat storage performance, stope drop is realized while absorbing underground heat Temperature carries out underground heat exploitation using obturation and realizes stope collaboration cooling.Based on this thinking, it is contemplated that opened in deeps mines It adopts and carries out work place study in complicated geological environment there are larger difficulty, propose that one kind can carry out " obturation phase-transition heat-storage-heat pump Unit adopts heat-stope collaboration cooling " experimental system of research, for the extraction and application of underground heat in deeps mines recovery process with adopt Field cooling research provides possibility.
Based on " obturation phase-transition heat-storage-heat pump unit adopts heat-stope collaboration cooling " thought, by filling slurry and sizing Phase-change material is mixed and made into accumulation of heat filler and is filled.The heat exchanger tube of underground heat mining system is prefabricated in accumulation of heat filler In, form obturation after solidification, when accumulation of heat, obturation absorbs heat from country rock and stope, and temperature increases, when temperature is increased to phase When temperature, phase-change material heat absorption is melted, persistently overheating later extremely close to country rock temperature.When heat release, heat exchanger tube inner cold water passes through Convection current exchanges heat with tube wall, and tube wall is absorbed heat by heat transfer from obturation, and obturation discharges heat, and temperature continuously decreases, phase transformation material Expect loss of heat solidification, is gradually cooled to the water temperature close in heat exchanger tube later.Water absorbs obturation thermal temperature and gradually rises in heat exchanger tube Height constantly takes away filling body heat content, until heat release terminates.Repeatedly, obturation absorbs country rock and stope by heat-accumulating process Distinguished and admirable heat transfers heat to the water in heat exchanger tube by heat release process, after water temperature increases in heat exchanger tube, then by heat pump unit Extraction and application, extraction and application and the stope of underground heat cooperates with cooling when realizing mine deep exploitation.
In order to study phase-transition heat-storage obturation when mine deep is exploited thermal extraction and stope cooling in application, need Theoretical research is first carried out, and when carrying out theoretical research, it is also necessary to it is largely tested, these experiments, if being all put into mine The practical stope in mountain is done, it will a large amount of manpower and materials is expended, therefore, if can have a set of high-temperature mine obturation accumulation of heat heat release Experimental simulation device will well solve the above problem, still, also lack such device in the prior art.
Invention content
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that providing a kind of structure letter It is single, novel in design rationally, realize it is convenient and at low cost, using it is easy to operate, obturation phase-transition heat-storage can be carried out well, change Heat pipe adopts heat, stope collaboration pull-down test and theoretical research, high-temperature mine obturation accumulation of heat highly practical, easy to utilize Heat release experimental simulation device.
In order to solve the above technical problems, the technical solution adopted by the present invention is:A kind of high-temperature mine obturation accumulation of heat heat release Experimental simulation device, it is characterised in that:Including simulation box, underground heat exploitation water circulation faults system and data acquisition and temperature control system System, the simulation box include cube frame structure thermal-insulating body and be arranged in thermal-insulating body middle part partition board, it is described every Ventilation hole is provided on plate, it is stope simulated domain, the thermal-insulating body that the region above partition board is located in the thermal-insulating body The interior region below partition board is obturation simulated domain, and the thermal-insulating body positioned at stope simulated domain is to be kept the temperature by top The bottom opening babinet that plate, left side thermal insulation board, right side thermal insulation board, front side thermal insulation board and rear side thermal insulation board are constituted is located at stope mould Intend being provided with stope air inlet on the left side thermal insulation board of the thermal-insulating body in region, from far from thermal-insulating body on the stope air inlet It is disposed with surface cooler, air heater and air humidifier, the refrigerant of the surface cooler to the position close to thermal-insulating body It is provided with the cold medium flux solenoid valve for cold medium flux to be adjusted on intake line, is located at the heat preservation of stope simulated domain It is provided with stope air outlet on the right side thermal insulation board of babinet, air-introduced machine is provided on the stope air outlet, is located at stope and simulates On the top insulation board inner wall of the thermal-insulating body in region, on the thermal insulation board inner wall of left side, on the thermal insulation board inner wall of right side, front side thermal insulation board On inner wall and it is both provided with heating chamber on rear side thermal insulation board inner wall, the thermal-insulating body positioned at obturation simulated domain is to be protected by bottom The open front babinet that warm plate, left side thermal insulation board, right side thermal insulation board and rear side thermal insulation board are constituted is located at the guarantor of obturation simulated domain It is both provided with heating chamber on the left side thermal insulation board inner wall of incubator body, on the thermal insulation board inner wall of right side and on rear side thermal insulation board inner wall, institute It states and is provided with carbon fiber electrothermal plate and the heating chamber temperature for being measured in real time to the temperature in the heating chamber in heating chamber Sensor is spent, stope zone sensors installing pipe is provided in the stope simulated domain, is arranged in the obturation simulated domain There is drawer type obturation to simulate box, is provided with obturation in the drawer type obturation simulation box, the obturation includes phase transformation Heat-storing material and the drop shaft simulation chamber being arranged in phase change heat storage material, and it is stratified and set on phase-transition heat-storage successively from top to bottom Heat pipe, instlated tubular and cooling tube are adopted in material, filling zone sensors installing pipe, institute are additionally provided in the phase change heat storage material It states and is provided with knob on the outer wall of drawer type simulation box and into return water bindiny mechanism, is located at the thermal-insulating body of obturation simulated domain Left side thermal insulation board on be rotatably connected to offside door, rotated on the right side thermal insulation board of the thermal-insulating body of obturation simulated domain It is connected with offside door;
The underground heat exploitation water circulation faults system includes cool-heat-exchanger, the cold tanks for storing cold water and is used for The hot water of hot water is stored, the water inlet of the cold tanks is connected by the cooling water outlet of cold water delivery pipe and cool-heat-exchanger Connect, the water outlets of the cold tanks by ground flow pipe and be arranged on the flow pipe of ground send hydrodynamic force pump with into return water Bindiny mechanism connects, and the water inlet of the hot water is connect by ground return pipe with into return water bindiny mechanism, the hot water The water outlet of water tank passes through hot water conveying pipe and the delivery kinetic pump being arranged on hot water conveying pipe and cool-heat-exchanger Hot water inlet connects;
The data acquisition and temperature control system include stope simulated domain sensor group, obturation simulated domain sensor Group, controller and the computer to connect with controller, the stope simulated domain sensor group include setting the stope into Inlet air temperature sensor, air inlet humidity sensor on air port at thermal-insulating body position and air inlet air velocity transducer, and Leaving air temp sensor, air-out humidity sensor and outlet air at thermal-insulating body position are set on the stope air outlet Air velocity transducer, the output end of the heating chamber temperature sensor, the output end of inlet air temperature sensor, air inlet humidity sensor Output end and the output end and the output end of leaving air temp sensor of air inlet air velocity transducer, air-out humidity sensor The output end of output end and outlet air air velocity transducer is connect with the input terminal of controller;The obturation simulated domain sensor Group includes being laid in phase change heat storage material and multiple being filled for what is be measured in real time to the temperature in obturation simulated domain Fill out temperature sensor, setting ground flow pipe at return water bindiny mechanism link position and for being carried out to inflow temperature The inflow temperature sensor that detects in real time and setting ground return pipe at return water bindiny mechanism link position and for pair The return water temperature sensor that return water temperature is measured in real time, the signal wire of multiple filling temperature sensors is by filling It fills out zone sensors installing pipe to be drawn out to outside drawer type obturation simulation box, the output end of the filling temperature sensor, water inlet The output end of temperature sensor and the output end of return water temperature sensor are connect with the input terminal of controller;The cold medium flux Solenoid valve send hydrodynamic force pump and delivery kinetic pump to be connect with the output end of controller, and the output end of the controller is also It is connected to the first relay controlled for the power on/off to air heater, for the power on/off progress to air humidifier Control the second relay, for air-introduced machine carry out frequency control frequency converter and for the power on/off to carbon fiber electrothermal plate The third relay controlled, first relay are connected in the current supply circuit of air heater, second relay Device is connected in the current supply circuit of air humidifier, the output end connection of the air-introduced machine and frequency converter, the third relay It is connected in the current supply circuit of carbon fiber electrothermal plate.
Above-mentioned high-temperature mine obturation accumulation of heat heat release experimental simulation device, it is characterised in that:Positioned at stope simulated domain Thermal-insulating body top insulation board, left side thermal insulation board, right side thermal insulation board, front side thermal insulation board and rear side thermal insulation board, and be located at The bottom holding plates of the thermal-insulating body of obturation simulated domain, left side thermal insulation board, right side thermal insulation board and rear side thermal insulation board one at Type;Offside door is rotatably connected to by hinge on the left side thermal insulation board of the thermal-insulating body of obturation simulated domain, positioned at filling It fills out on the right side thermal insulation board of the thermal-insulating body of body simulated domain and offside door is rotatably connected to by hinge.
Above-mentioned high-temperature mine obturation accumulation of heat heat release experimental simulation device, it is characterised in that:The heating chamber is by channel steel It is made.
Above-mentioned high-temperature mine obturation accumulation of heat heat release experimental simulation device, it is characterised in that:Positioned at obturation simulation region It is both provided on the left side channel steel of the thermal-insulating body in domain and the outer wall of right side channel steel and is used to support installation drawer type obturation simulation The side of the support plate of box, the drawer type simulation box is provided with the roller groove being inserted into for support plate, is arranged in the roller groove It is useful for the idler wheel rolled on the supporting plate.
Above-mentioned high-temperature mine obturation accumulation of heat heat release experimental simulation device, it is characterised in that:The support plate bottom with Gusset is provided between channel steel.
Above-mentioned high-temperature mine obturation accumulation of heat heat release experimental simulation device, it is characterised in that:It is described to connect machine into return water Structure includes upper water knockout drum, upper water collector, lower water knockout drum and lower water collector, passes through the first threeway on the water inlet of the upper water knockout drum Pipe is connected with water inlet pipe, is connected with inlet valve on the water inlet pipe, the water outlet of the upper water knockout drum and cooling tube into The mouth of a river is connected with the water inlet of instlated tubular, the water inlet and the water outlet of cooling tube and the water outlet of instlated tubular of the upper water collector Connection, the water outlet of the lower water knockout drum connect with the water inlet for adopting heat pipe, the water inlet of the lower water collector with adopt heat pipe Water outlet connects, and is connected with water outlet pipe by the second three-way pipe on the water outlet of the lower water collector, on the water outlet pipe It is connected with back-water valve (BWV);The water outlet of the cold tanks is by ground flow pipe and is arranged and send hydrodynamic force on the flow pipe of ground Pump is connect with water inlet pipe, and the water inlet of the hot water is connect by ground return pipe with water outlet pipe;Divide water on described It is provided with left triple valve between device and lower water knockout drum, right threeway is provided between the left triple valve and the water outlet of upper water collector Valve, the first port of the left triple valve are connect with the water inlet of lower water knockout drum, the third port and first of the left triple valve Three-way pipe connects, and the first port of the right triple valve is connect with the water outlet of upper water collector, the second end of the right triple valve Mouth is connect with the second port of left triple valve, and the third port of the right triple valve is connect with the second three-way pipe;The left threeway The first port of valve and right triple valve is its left side port, and the second port of the left triple valve and right triple valve is its bottom end Mouthful, the third port of the left triple valve and right triple valve is its right side port;The left triple valve is three-way flow divider valve, described The third port of left triple valve is import, and the first port and second port of the left triple valve are outlet;The right triple valve For three-way converging valve, the first port and second port of the right triple valve are import, the third port of the right triple valve For outlet.
Above-mentioned high-temperature mine obturation accumulation of heat heat release experimental simulation device, it is characterised in that:The upper water collector goes out Regulating valve is connected at the mouth of a river, the water outlet of the lower water collector is connected with lower regulating valve.
Above-mentioned high-temperature mine obturation accumulation of heat heat release experimental simulation device, it is characterised in that:The cooling tube and heat-insulated Pipe be all made of it is intermediate into, to the snakelike advance in both sides, the arrangement finally gone out from both sides;The heat pipe of adopting of each layer is all made of side Into, to the snakelike advance in the other side, and the arrangement gone out from the other side.
Above-mentioned high-temperature mine obturation accumulation of heat heat release experimental simulation device, it is characterised in that:The controller includes micro- Controller module and the data storage to connect with micro controller module and communication mould for being connected and communicated with computer Block, the output end of the heating chamber temperature sensor, the output end of inlet air temperature sensor, the output for entering the wind humidity sensor End, the air inlet output end of air velocity transducer, the output end of leaving air temp sensor, the output end of air-out humidity sensor, outlet air The output end and return water temperature of the output end of air velocity transducer, the output end for filling temperature sensor, inflow temperature sensor The output end of sensor is connect with the input terminal of micro controller module, and the input terminal of the micro controller module is further connected with button Operation circuit, the cold medium flux solenoid valve, send hydrodynamic force pump, delivery kinetic pump, the first relay, the second relay, Frequency converter and third relay are connect with the output end of micro controller module, and the output end of the micro controller module is further connected with Liquid crystal display.
The invention also discloses a kind of steps simply, realizes convenient high-temperature mine obturation accumulation of heat heat release experimental simulation side Method, which is characterized in that this approach includes the following steps:
Step 1: first, phase change heat storage material is filled in drawer type obturation simulation box, setting drop shaft simulates chamber, and Heat pipe, instlated tubular and cooling tube are adopted in layering setting successively from top to bottom in phase change heat storage material, form obturation;Then, exist Setting filling zone sensors installing pipe in phase change heat storage material, and multiple filling temperature sensors are laid, then will be multiple described The signal wire for filling temperature sensor is drawn out to by filling zone sensors installing pipe outside drawer type obturation simulation box;
Step 2: open surface cooler, air heater, air humidifier and air-introduced machine, inlet air temperature sensor, into rheumatism Degree sensor and air inlet air velocity transducer are detected and will detect to the temperature, humidity and wind speed of stope air inlet respectively Signal transmission to controller, controller by temperature, humidity and the wind speed of received stope air inlet respectively it is corresponding with Stope air inlet preset temperature, humidity and wind speed compare, when the temperature of the stope air inlet detected is entered the wind less than stope When mouthful place's preset temperature, controller increases the cold medium flux of surface cooler by controlling cold medium flux solenoid valve, and by controlling the One relay connects the current supply circuit of air heater;When the temperature of the stope air inlet detected is more than stope air inlet When locating preset temperature, controller reduces the cold medium flux of surface cooler, and pass through control first by controlling cold medium flux solenoid valve Relay disconnects the current supply circuit of air heater;When the humidity of the stope air inlet detected is less than stope air inlet When default humidity, controller connects the current supply circuit of air humidifier by controlling the second relay;When the stope detected into When humidity at air port presets humidity more than stope air inlet, controller disconnects air wetting by controlling the second relay The current supply circuit of device;When the wind speed of the stope air inlet detected, which is less than stope air inlet, presets wind speed, controller is logical It crosses frequency converter and frequency control is carried out to air-introduced machine, accelerate the rotating speed of wind turbine;When the wind speed of the stope air inlet detected is more than When stope air inlet presets wind speed, controller carries out frequency control by frequency converter to air-introduced machine, slows down the rotating speed of wind turbine;Into And simulate the air inlet stream mode of stope under high-temperature mine;
Step 3: the controller connects the current supply circuit of carbon fiber electrothermal plate, carbon fiber by controlling third relay Electric hot plate is begun to warm up, the letter that heating chamber temperature sensor is measured in real time the temperature in the heating chamber and will detect It number is transferred to controller, received heating chamber detection temperature is compared by controller with heating chamber preset temperature, when adding When hot chamber detection temperature is more than heating chamber preset temperature, controller disconnects carbon fiber electrothermal plate by controlling third relay Current supply circuit, carbon fiber electrothermal plate stop heating;When heating chamber detection temperature is less than heating chamber preset temperature, controller passes through Third relay is controlled, connects the current supply circuit of carbon fiber electrothermal plate, carbon fiber electrothermal plate is begun to warm up;And then simulate high temperature mine Unmind ore body and country rock fever in underground;
Step 4: by drawer type obturation simulation box merging obturation simulated domain, high-temperature mine underground stope is simulated The obturation of bottom;
Step 5: the obturation formed in step 1 starts to absorb country rock and the distinguished and admirable heat of stope, heat-accumulating process start, fill It fills out temperature to gradually rise to the phase transition temperature of phase change heat storage material, starts phase-transition heat-storage, after phase transition process, fill body temperature Degree continues to increase, until heat-accumulating process terminates;Simultaneously, the controller is to multiple obturation temperature sensing for the obturation accumulation of heat The temperature that device detects carries out periodic samples, and the thermograph that sampling obtains for filling temperature and is transferred to computer, Show the temperature changing process of obturation in heat-accumulating process;The controller is to leaving air temp sensor, air-out humidity sensor The temperature at stope air outlet, humidity and the wind speed detected respectively with outlet air air velocity transducer carries out periodic samples, will adopt Temperature, humidity and the wind speed at stope air outlet that sample obtains are recorded and are transferred to computer respectively, and display obturation stores The air current state that stope simulated domain is imported and exported in thermal process;
Step 6: after heat-accumulating process, hydrodynamic force pump and delivery power pump startup are sent in the controller control, cold Cold water in water tank is adopting heat by ground flow pipe and into return water bindiny mechanism into heat pipe, instlated tubular and cooling tube is adopted When being flowed in pipe, instlated tubular and cooling tube, filling body heat content, obturation heat release are constantly absorbed, temperature is gradually decrease to phase alternating temperature It spends, beginning phase transformation heat release, after phase transition process, filling temperature continues to reduce, until heat release process terminates;It adopts in heat pipe Water absorbs heat, and temperature gradually rises, and finally again by being flowed out into return water bindiny mechanism, and flows into hot water by ground return pipe Water tank;Simultaneously, the controller is to filling temperature sensor, inflow temperature sensor and return water temperature for the obturation heat release Temperature that sensor detects carries out periodic samples, and temperature that sampling obtains is recorded as filling temperature, into water temperature respectively Degree and return water temperature are simultaneously transferred to computer, and the variation of temperature, inflow temperature and return water temperature is filled during display heat release Process;Meanwhile the controller detects inlet air temperature sensor, air inlet humidity sensor and air inlet air velocity transducer respectively The temperature of stope air inlet, humidity and wind speed carry out periodic samples, and leaving air temp sensor, air-out humidity are sensed The temperature at stope air outlet, humidity and the wind speed that device and outlet air air velocity transducer detect respectively carry out periodic samples, will Sample temperature, humidity and the wind speed of obtained stope air inlet and temperature, humidity and wind speed difference at stope air outlet Computer is recorded and be transferred to, shows the air current state of stope simulated domain inlet and outlet during obturation heat release;
Step 7: controller is transferred to its filling temperature, water inlet during the accumulation of heat of computer storage obturation, heat release Temperature and return water temperature and stope simulated domain import and export distinguished and admirable temperature, humidity and wind speed, carry out high temperature for staff The accumulation of heat of mine filling body, heat release process and stope collaboration cooling research.
Compared with the prior art, the present invention has the following advantages:
1, the structure of high-temperature mine obturation accumulation of heat heat release experimental simulation device of the present invention is simple, novel in design reasonable, real Now facilitate and at low cost.
2, high-temperature mine obturation accumulation of heat heat release experimental simulation device of the invention, uses drawer-type structure, Neng Goufang Just simulation goes out the filling area of high-temperature mine;It uses and is made of surface cooler, air heater and air humidifier, air-introduced machine etc. Simple air handling system, can the true distinguished and admirable characteristic of simulation stope, and then true simulation high-temperature mine obturation Accumulation of heat heat release and stope temperature-fall period can perform well in the theoretical research for carrying out high-temperature mine underground heat exploitation.
3, high-temperature mine obturation accumulation of heat heat release experimental simulation device of the invention, uses thermal-insulating body disposed inboard carbon The structure of fiber electric heating plate can easily simulate high-temperature mine and unmind ore body and country rock fever, and then true simulation Stope is distinguished and admirable to unmind distinguished and admirable, country rock the heat exchange with stope of ore body, the heat exchange of country rock and obturation with top, can be fine Ground is used to carry out high-temperature mine obturation accumulation of heat heat release, stope collaboration cools down, the theoretical research of underground heat exploitation.
4, high-temperature mine obturation accumulation of heat heat release experimental simulation device of the invention, use is easy to operate, is less prone to event Barrier, service life are long.
5, the method and step of high-temperature mine obturation accumulation of heat heat release experimental simulation method of the invention is simple, and it is convenient to realize, It can perform well in the theoretical research for carrying out high-temperature mine obturation accumulation of heat heat release, stope cooperates with cooling, underground heat is exploited.
6, the present invention's is highly practical, and using effect is good, convenient for promoting the use of.
Shown in sum up, rationally, it is convenient and at low cost to realize, use is easy to operate, service life for novel design of the invention It is long, the theoretical research for carrying out high-temperature mine obturation accumulation of heat heat release, stope cooperates with cooling, underground heat is exploited can be performed well in, Highly practical, using effect is good, convenient for promoting the use of.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Description of the drawings
Fig. 1 is that the structural schematic diagram of high-temperature mine obturation accumulation of heat heat release experimental simulation device of the present invention (is not shown in figure Data acquire and temperature control system).
Fig. 2 is the internal structure schematic diagram of simulation box of the present invention.
Fig. 3 is the front view that drawer type of the present invention simulates box.
Fig. 4 is the right view of Fig. 3.
Fig. 5 be the present invention support channel steel, support plate and gusset connection relationship diagram.
Fig. 6 is the right view of Fig. 5.
Fig. 7 is the internal structure schematic diagram of obturation of the present invention.
Fig. 8 is the C-C sectional views of Fig. 7.
Fig. 9 is the D-D sectional views of Fig. 7.
Figure 10 is the E-E sectional views of Fig. 7.
Figure 11 is the F-F sectional views of Fig. 7.
Figure 12 is structural schematic diagram of the present invention into return water bindiny mechanism.
Figure 13 is the schematic block circuit diagram of data of the present invention acquisition and temperature control system.
Reference sign:
1-thermal-insulating body;2-stope simulated domains;3-obturation simulated domains;
4-carbon fiber electrothermal plates;5-partition boards;6-drawer types simulate box;
7-hinges;8-offside doors;9-offside doors;
10-channel steels;11-support plates;12-roller grooves;
13-idler wheels;14-gussets;15-knobs;
16-stope zone sensors installing pipes;17-delivery kinetic pumps;18-hot water conveying pipes;
19-cold medium flux solenoid valves;20-heating chamber temperature sensors;21-into return water bindiny mechanism;
21-1-goes up water knockout drum;21-2-goes up water collector;The lower water knockout drums of 21-3-;
The lower water collectors of 21-4-;21-5-water inlet pipe;The first three-way pipes of 21-6-;
21-7-inlet valve;The second three-way pipes of 21-8-;21-9-water outlet pipe;
21-10-back-water valve (BWV);The left triple valves of 21-11-;The right triple valves of 21-12-;
21-13-goes up regulating valve;The lower regulating valves of 21-14-;22-phase change heat storage materials;
23-surface coolers;24-air heaters;25-air humidifiers;
26-air-introduced machines;27-filling zone sensors installing pipes;28-adopt heat pipe;
29-inlet air temperature sensors;30-air inlet humidity sensors;31-air inlet air velocity transducers;
32-controllers;32-1-controller;32-2-data storage;
32-3-communication module;32-4-button operation circuit;32-5-liquid crystal display;
33-computers;34-instlated tubulars;35-cooling tubes;
36-cool-heat-exchangers;37-cold tanks;38-hot waters;
39-cold water delivery pipes;40-leaving air temp sensors;41-air-out humidity sensors;
42-outlet air air velocity transducers;43-the first relay;44-the second relay;
45-frequency converters;46-third relays;47-inflow temperature sensors;
48-return water temperature sensors;49-filling temperature sensors;50-drop shafts simulate chamber.
Specific implementation mode
As shown in Fig. 1~Figure 11 and Figure 13, high-temperature mine obturation accumulation of heat heat release experimental simulation device of the invention, packet It includes cube frame to include simulation box, underground heat exploitation water circulation faults system and data acquisition and temperature control system, the simulation box The thermal-insulating body 1 of structure and the partition board 5 that middle part is arranged in the thermal-insulating body 1 are provided with ventilation hole, the guarantor on the partition board 5 Region in incubator body 1 positioned at 5 top of partition board is stope simulated domain 2, the interior area positioned at 5 lower section of partition board of the thermal-insulating body 1 Domain is obturation simulated domain 3, and the thermal-insulating body 1 for being located at stope simulated domain 2 is by top insulation board, left side thermal insulation board, the right side The bottom opening babinet that side thermal insulation board, front side thermal insulation board and rear side thermal insulation board are constituted is located at the thermal-insulating body of stope simulated domain 2 Be provided with stope air inlet on 1 left side thermal insulation board, on the stope air inlet from far from thermal-insulating body 1 to close to thermal-insulating body 1 position is disposed with surface cooler 23, air heater 24 and air humidifier 25, the cold media input tube of the surface cooler 23 Road is provided with the cold medium flux solenoid valve 19 for cold medium flux to be adjusted, and is located at the incubator of stope simulated domain 2 It is provided with stope air outlet on the right side thermal insulation board of body 1, air-introduced machine 26 is provided on the stope air outlet, is located at stope and simulates On the top insulation board inner wall of the thermal-insulating body 1 in region 2, on the thermal insulation board inner wall of left side, on the thermal insulation board inner wall of right side, front side heat preservation On plate inner wall and it is both provided with heating chamber on rear side thermal insulation board inner wall, the thermal-insulating body 1 for being located at obturation simulated domain 3 is the bottom of by The open front babinet that portion's thermal insulation board, left side thermal insulation board, right side thermal insulation board and rear side thermal insulation board are constituted is located at obturation simulated domain It is both provided with heating on the left side thermal insulation board inner wall of 3 thermal-insulating body 1, on the thermal insulation board inner wall of right side and on rear side thermal insulation board inner wall Chamber, carbon fiber electrothermal plate 4 is provided in the heating chamber and for being measured in real time to the temperature in the heating chamber plus Hot chamber temperature sensor 20 is provided with stope zone sensors installing pipe 16, the obturation simulation in the stope simulated domain 2 It is provided with drawer type obturation simulation box 6 in region 3, obturation is provided in the drawer type obturation simulation box 6, it is described to fill It includes phase change heat storage material 22 and the drop shaft being arranged in phase change heat storage material 22 simulation chamber 50 to fill out body, and from top to bottom successively It is stratified and set in phase change heat storage material 22 and adopts heat pipe 28, instlated tubular 34 and cooling tube 35, in the phase change heat storage material 22 It is additionally provided with filling zone sensors installing pipe 27, knob 15 is provided on the outer wall of the drawer type simulation box 6 and connects into return water Connection mechanism 21 is rotatably connected to offside door 8 on the left side thermal insulation board of the thermal-insulating body 1 of obturation simulated domain 3, positioned at filling It fills out on the right side thermal insulation board of the thermal-insulating body 1 of body simulated domain 3 and is rotatably connected to offside door 9;
The underground heat exploitation water circulation faults system includes cool-heat-exchanger 36,37 and of cold tanks for storing cold water The water inlet of hot water 38 for storing hot water, the cold tanks 37 passes through cold water delivery pipe 39 and cool-heat-exchanger 36 Cooling water outlet connection, the water outlets of the cold tanks 37 is by ground flow pipe 12 and is arranged on ground flow pipe 12 Send hydrodynamic force pump 13 to be connect with into return water bindiny mechanism 21, the water inlet of the hot water 38 by ground return pipe 14 and into Return water bindiny mechanism 21 connects, and the water outlet of the hot water 38 by hot water conveying pipe 18 and is arranged in hot water conveying pipe 18 On delivery kinetic pump 17 connect with the hot water inlet of cool-heat-exchanger 36;
The data acquisition and temperature control system include stope simulated domain sensor group, obturation simulated domain sensor Group, controller 32 and the computer 33 to connect with controller 32, the stope simulated domain sensor group include being arranged described Inlet air temperature sensor 29, air inlet humidity sensor 30 on stope air inlet at 1 position of thermal-insulating body and air inlet wind speed Sensor 31, and leaving air temp sensor 40 at 1 position of thermal-insulating body, outlet air are set on the stope air outlet Humidity sensor 41 and outlet air air velocity transducer 42, output end, the inlet air temperature sensor of the heating chamber temperature sensor 20 29 output end, the output end for entering the wind humidity sensor 30 and the output end for entering the wind air velocity transducer 31 and leaving air temp pass The output end of the output end of sensor 40, the output end of air-out humidity sensor 41 and outlet air air velocity transducer 42 with controller 32 Input terminal connection;The obturation simulated domain sensor group includes being laid in phase change heat storage material 22 and for filling Multiple filling temperature sensors 49 that temperature in body simulated domain 3 is measured in real time, setting ground flow pipe 12 with It inflow temperature sensor 47 at into 21 link position of return water bindiny mechanism and for being measured in real time to inflow temperature and sets It sets and is returned at 21 link position of return water bindiny mechanism and for what is be measured in real time to return water temperature in ground return pipe 14 The signal wire of water temperature sensor 48, multiple filling temperature sensors 49 is drawn by filling zone sensors installing pipe 27 Go out to outside drawer type obturation simulation box 6, the filling output end of temperature sensor 49, inflow temperature sensor 47 it is defeated The output end of outlet and return water temperature sensor 48 is connect with the input terminal of controller 32;The cold medium flux solenoid valve 19, Hydrodynamic force pump 13 and delivery kinetic pump 17 is sent to be connect with the output end of controller 32, the output end of the controller 32 is also It is connected to the first relay 43 controlled for the power on/off to air heater 24, for the break-make to air humidifier 25 The second relay 44 that electricity is controlled, the frequency converter 45 for carrying out frequency control to air-introduced machine 26 and for carbon fiber electrically The third relay 46 that the power on/off of hot plate 4 is controlled, first relay 43 are connected on the power supply of air heater 24 In circuit, second relay 44 is connected in the current supply circuit of air humidifier 25, the air-introduced machine 26 and frequency converter 45 Output end connection, the third relay 46 is connected in the current supply circuit of carbon fiber electrothermal plate 4.
The temperature range of the high-temperature mine is 30 DEG C~60 DEG C.
When it is implemented, the air heater 24 is electric airheater, the air humidifier 25 is dry saturated steam formula Air humidifier, the air-introduced machine 26 are frequency converting induced draft fan.
By being respectively provided with heating chamber on 1 inner top of thermal-insulating body and left and right sidewall and rear wall, and set in heating chamber Carbon fiber electrothermal plate 4 is set, it being capable of the preferably high-temperature mine environment of model engineering in practice.The stope simulated domain 2 is sent Air temperature is adjusted by surface cooler 23 and air heater 24, and the blasting humidity of the stope simulated domain 2 is by air wetting Device 25 is adjusted, and the wind speed of the stope simulated domain 2 is adjusted by air-introduced machine 26.The controller 32 can according into The signal that air temperature sensor 29 and leaving air temp sensor 40 detect, realization add the cold medium flux and air of surface cooler 23 The control of the power on/off of hot device 24;The controller 32 can be examined according to air inlet humidity sensor 30 and air-out humidity sensor 41 The signal measured realizes the control to the power on/off of air humidifier 25;The controller 32 can be according to air inlet wind speed sensing The signal that device 31 and outlet air air velocity transducer 42 detect is realized the frequency control to air-introduced machine 26 by frequency converter 45, is maintained Temperature, humidity and the wind speed of scheduled stope simulated domain 2.
In the present embodiment, the top insulation board, left side thermal insulation board, right side that are located at the thermal-insulating body 1 of stope simulated domain 2 are protected Warm plate, front side thermal insulation board and rear side thermal insulation board, and the bottom holding plates of thermal-insulating body 1 positioned at obturation simulated domain 3, a left side Side thermal insulation board, right side thermal insulation board and rear side thermal insulation board are integrally formed;As shown in Figure 1, positioned at the incubator of obturation simulated domain 3 Offside door 8 is rotatably connected to by hinge 7 on the left side thermal insulation board of body 1, is located at the thermal-insulating body 1 of obturation simulated domain 3 Offside door 9 is rotatably connected to by hinge 7 on the thermal insulation board of right side.
In the present embodiment, as shown in Fig. 2, the heating chamber is made of channel steel 10.
In the present embodiment, as shown in Figures 2 and 3, it is located at the left side channel steel 10 of the thermal-insulating body 1 of obturation simulated domain 3 It is used to support the support plate 11 for installing drawer type obturation simulation box 6, the pumping with being both provided on the outer wall of right side channel steel 10 The side of drawer formula simulation box 6 is provided with the roller groove 12 being inserted into for support plate 11, is provided in the roller groove 12 for propping up The idler wheel 13 rolled on fagging 11.
In the present embodiment, as shown in Figure 2 and Figure 5, gusset 14 is provided between 11 bottom of the support plate and channel steel 10.
It is as shown in figure 12, described to include upper water knockout drum 21-1, upper water collector into return water bindiny mechanism 21 in the present embodiment 21-2, lower water knockout drum 21-3 and lower water collector 21-4 pass through the first three-way pipe 21-6 on the water inlet of the upper water knockout drum 21-1 It is connected on water inlet pipe 21-5, the water inlet pipe 21-5 and is connected with inlet valve 21-7, the water outlet of the upper water knockout drum 21-1 Mouth is connect with the water inlet of the water inlet of cooling tube 35 and instlated tubular 34, water inlet and the cooling tube 35 of the upper water collector 21-2 Water outlet connected with the water outlet of instlated tubular 34, the water outlet of the lower water knockout drum 21-3 and adopt heat pipe 28 water inlet connect It connects, the water inlet of the lower water collector 21-4 is connect with the water outlet for adopting heat pipe 28, on the water outlet of the lower water collector 21-4 It is connected on water outlet pipe 21-9, the water outlet pipe 21-9 by the second three-way pipe 21-8 and is connected with back-water valve (BWV) 21-10;It is described The water outlet of cold tanks 37 by ground flow pipe 12 and be arranged on ground flow pipe 12 send hydrodynamic force pump 13 with water inlet Mouth pipe 21-5 connections, the water inlet of the hot water 38 are connect by ground return pipe 14 with water outlet pipe 21-9;On described Left triple valve 21-11, the left triple valve 21-11 and upper water collector are provided between water knockout drum 21-1 and lower water knockout drum 21-3 Right triple valve 21-12, the first port of the left triple valve 21-11 and lower water knockout drum 21-3 are provided between the water outlet of 21-2 Water inlet connection, the third port of the left triple valve 21-11 connect with the first three-way pipe 21-6, the right triple valve 21- 12 first port is connect with the water outlet of upper water collector 21-2, second port and the left triple valve of the right triple valve 21-12 The second port of 21-11 connects, and the third port of the right triple valve 21-12 is connect with the second three-way pipe 21-8;Described left three The first port of port valve 21-11 and right triple valve 21-12 are its left side port, the left triple valve 21-11 and right triple valve 21- 12 second port is its bottom port, and the third port of the left triple valve 21-11 and right triple valve 21-12 are its right-hand end Mouthful;The left triple valve 21-11 is three-way flow divider valve, and the third port of the left triple valve 21-11 is import, the left threeway The first port and second port of valve 21-11 is outlet;The right triple valve 21-12 is three-way converging valve, the right triple valve The first port and second port of 21-12 is import, and the third port of the right triple valve 21-12 is outlet.
In the present embodiment, as shown in figure 12, the water outlet of the upper water collector 21-2 is connected with regulating valve 21-13, The water outlet of the lower water collector 21-4 is connected with lower regulating valve 21-14.
In the present embodiment, as shown in Figure 9 and Figure 10, the cooling tube 35 and instlated tubular 34 are all made of centre into both sides Snakelike advance, the arrangement finally gone out from both sides;As shown in figure 11, the heat pipe 28 of adopting of each layer is all made of side into another The snakelike advance in side, and the arrangement gone out from the other side.
In the present embodiment, as shown in figure 13, the controller 32 includes micro controller module 32-1 and and microcontroller The data storage 32-2 that module 32-1 the connects and communication module 32-3 for being connected and communicated with computer 33, the heating The output end of chamber temperature sensor 20, the output end of inlet air temperature sensor 29, the output end for entering the wind humidity sensor 30, air inlet The output end of air velocity transducer 31, the output end of leaving air temp sensor 40, the output end of air-out humidity sensor 41, outlet air wind The output end and return water of the output end of fast sensor 42, the output end for filling temperature sensor 49, inflow temperature sensor 47 The output end of temperature sensor 48 is connect with the input terminal of micro controller module 32-1, and the micro controller module 32-1's is defeated Enter end and be further connected with button operation circuit 32-4, the cold medium flux solenoid valve 19 send hydrodynamic force pump 13, delivery kinetic pump 17, the first relay 43, the second relay 44, the output of frequency converter 45 and third relay 46 with micro controller module 32-1 End connection, the output end of the micro controller module 32-1 are further connected with liquid crystal display 32-5.
The high-temperature mine obturation accumulation of heat heat release experimental simulation method of the present invention, this approach includes the following steps:
Step 1: first, phase change heat storage material 22 is filled in drawer type obturation simulation box 6, setting drop shaft simulates chamber 50, and heat pipe 28, instlated tubular 34 and cooling tube 35 are adopted in layering setting successively from top to bottom in phase change heat storage material 22, formation is filled Fill out body;Then, the setting filling zone sensors installing pipe 27 in phase change heat storage material 22, and lay multiple obturation temperature sensing Device 49, then the signal wire of multiple filling temperature sensors 49 is drawn out to pumping by filling zone sensors installing pipe 27 Drawer formula obturation is simulated outside box 6;
Step 2: surface cooler 23, air heater 24, air humidifier 25 and air-introduced machine 26 are opened, inlet air temperature sensing Device 29, air inlet humidity sensor 30 and air inlet air velocity transducer 31 respectively to the temperature, humidity and wind speed of stope air inlet into Row detection and by the signal transmission detected to controller 32, controller 32 by the temperature of received stope air inlet, Humidity and wind speed correspond to compared with stope air inlet preset temperature, humidity and wind speed respectively, when the stope air inlet detected When the temperature at place is less than stope air inlet preset temperature, it is cold to increase table by controlling cold medium flux solenoid valve 19 for controller 32 The cold medium flux of device 23, and by controlling the first relay 43, connect the current supply circuit of air heater 24;When what is detected adopts When the temperature of air inlet is more than stope air inlet preset temperature, controller 32 by controlling cold medium flux solenoid valve 19, Reduce the cold medium flux of surface cooler 23, and by controlling the first relay 43, disconnects the current supply circuit of air heater 24;Work as inspection When the humidity of the stope air inlet measured presets humidity less than stope air inlet, controller 32 is by controlling the second relay 44, connect the current supply circuit of air humidifier 25;When the humidity of the stope air inlet detected is pre- more than stope air inlet If when humidity, controller 32 disconnects the current supply circuit of air humidifier 25 by controlling the second relay 44;When what is detected adopts When the wind speed of field air inlet presets wind speed less than stope air inlet, controller 32 carries out air-introduced machine 26 by frequency converter 45 The rotating speed of wind turbine 26 is accelerated in frequency control;Wind is preset when the wind speed of the stope air inlet detected is more than stope air inlet When fast, controller 32 carries out frequency control by frequency converter 45 to air-introduced machine 26, slows down the rotating speed of wind turbine 26;And then simulate high temperature The air inlet stream mode of mine underground stope;
Step 3: the controller 32 connects the current supply circuit of carbon fiber electrothermal plate 4 by control third relay 46, Carbon fiber electrothermal plate 4 is begun to warm up, and heating chamber temperature sensor 20 is measured in real time the temperature in the heating chamber and incites somebody to action Received heating chamber is detected temperature and heating chamber preset temperature by the signal transmission detected to controller 32, controller 32 It is compared, when heating chamber detection temperature is more than heating chamber preset temperature, controller 32 is broken by controlling third relay 46 The current supply circuit of carbon fiber electrothermal plate 4 is opened, carbon fiber electrothermal plate 4 stops heating;When heating chamber detection temperature is pre- less than heating chamber If when temperature, controller 32 connects the current supply circuit of carbon fiber electrothermal plate 4, carbon fiber electric heating by controlling third relay 46 Plate 4 is begun to warm up;And then it simulates and unminds ore body and country rock fever under high-temperature mine;
Step 4: drawer type obturation simulation box 6 is placed in obturation simulated domain 3, simulation high-temperature mine underground is adopted The obturation of field bottom;
Step 5: the obturation formed in step 1 starts to absorb country rock and the distinguished and admirable heat of stope, heat-accumulating process start, fill It fills out temperature to gradually rise to the phase transition temperature of phase change heat storage material 22, starts phase-transition heat-storage, after phase transition process, obturation Temperature continues to increase, until heat-accumulating process terminates;Simultaneously, the controller 32 is to multiple filling temperatures for the obturation accumulation of heat The temperature that sensor 49 detects carries out periodic samples, is filling temperature by the thermograph that sampling obtains and is transferred to meter Calculation machine 33 shows the temperature changing process of obturation in heat-accumulating process;The controller 32 is to leaving air temp sensor 40, outlet air The temperature at stope air outlet, humidity and the wind speed that humidity sensor 41 and outlet air air velocity transducer 42 detect respectively carry out week Phase property samples, and temperature, humidity and the wind speed at the obtained stope air outlet of sampling are recorded respectively and are transferred to computer 33, show the air current state that stope simulated domain 2 is imported and exported in obturation heat-accumulating process;
Step 6: after heat-accumulating process, hydrodynamic force pump 13 and delivery kinetic pump 17 are sent in the control of the controller 32 Start, the cold water in cold tanks 37 adopts heat pipe 28, instlated tubular by ground flow pipe 12 and into the entrance of return water bindiny mechanism 21 34 and cooling tube 35, when being flowed in adopting heat pipe 28, instlated tubular 34 and cooling tube 35, constantly absorb filling body heat content, obturation Heat release, temperature are gradually decrease to phase transition temperature, start phase transformation heat release, and after phase transition process, filling temperature continues to reduce, directly Terminate to heat release process;It adopts water in heat pipe 28 and absorbs heat, temperature gradually rises, finally again by into return water bindiny mechanism 21 Outflow, and hot water 38 is flowed by ground return pipe 14;Simultaneously, the controller 32 is to obturation for the obturation heat release The temperature that temperature sensor 49, inflow temperature sensor 47 and return water temperature sensor 48 detect carries out periodic samples, will It samples obtained temperature to be recorded as filling temperature, inflow temperature and return water temperature respectively and be transferred to computer 33, display is released The change procedure of temperature, inflow temperature and return water temperature is filled in thermal process;Meanwhile the controller 32 passes inlet air temperature Sensor 29, air inlet humidity sensor 30 and temperature, the humidity of entering the wind the stope air inlet that air velocity transducer 31 detects respectively Periodic samples are carried out with wind speed, and to leaving air temp sensor 40, air-out humidity sensor 41 and outlet air air velocity transducer 42 The temperature at stope air outlet, humidity and the wind speed detected respectively carries out periodic samples, and the stope that sampling is obtained is entered the wind Temperature, humidity and wind speed at mouthful and temperature, humidity and wind speed at stope air outlet are recorded and are transferred to meter respectively Calculation machine 33 shows the air current state of the inlet and outlet of stope simulated domain 2 during obturation heat release;
Step 7: computer 33 store controller 32 during obturation accumulation of heat, heat release be transferred to its filling temperature, Inflow temperature and return water temperature and stope simulated domain 2 import and export distinguished and admirable temperature, humidity and wind speed, are opened for staff Open up the accumulation of heat of high-temperature mine obturation, heat release process and stope collaboration cooling research.
The above is only presently preferred embodiments of the present invention, is not imposed any restrictions to the present invention, every according to the present invention Technical spirit changes any simple modification, change and equivalent structure made by above example, still falls within skill of the present invention In the protection domain of art scheme.

Claims (8)

1. a kind of high-temperature mine obturation accumulation of heat heat release experimental simulation device, it is characterised in that:Including simulation box, underground heat production of water Circulating analog system and data acquisition and temperature control system, the simulation box include cube frame structure thermal-insulating body (1) and The partition board (5) at the middle part in thermal-insulating body (1) is set, ventilation hole is provided on the partition board (5), the thermal-insulating body (1) is interior Region above partition board (5) is stope simulated domain (2), and the region below partition board (5) is located in the thermal-insulating body (1) For obturation simulated domain (3), the thermal-insulating body (1) for being located at stope simulated domain (2) is to be kept the temperature by top insulation board, left side The bottom opening babinet that plate, right side thermal insulation board, front side thermal insulation board and rear side thermal insulation board are constituted is located at stope simulated domain (2) Be provided with stope air inlet on the left side thermal insulation board of thermal-insulating body (1), on the stope air inlet from far from thermal-insulating body (1) to It is disposed with surface cooler (23), air heater (24) and air humidifier (25) close to the position of thermal-insulating body (1), it is described The cold media input tube road of surface cooler (23) is provided with the cold medium flux solenoid valve (19) for cold medium flux to be adjusted, position In being provided with stope air outlet on the right side thermal insulation board of the thermal-insulating body (1) of stope simulated domain (2), on the stope air outlet It is provided with air-introduced machine (26), is located on the top insulation board inner wall of the thermal-insulating body (1) of stope simulated domain (2), left side heat preservation It is both provided with heating chamber, position on plate inner wall, on the thermal insulation board inner wall of right side, on the thermal insulation board inner wall of front side and on rear side thermal insulation board inner wall Thermal-insulating body (1) in obturation simulated domain (3) is to be protected by bottom holding plates, left side thermal insulation board, right side thermal insulation board and rear side The open front babinet that warm plate is constituted is located on the left side thermal insulation board inner wall of the thermal-insulating body (1) of obturation simulated domain (3), is right On the thermal insulation board inner wall of side and it is both provided with heating chamber on rear side thermal insulation board inner wall, carbon fiber electrothermal plate is provided in the heating chamber (4) the heating chamber temperature sensor (20) and for being measured in real time to the temperature in the heating chamber, the stope simulation It is provided with stope zone sensors installing pipe (16) in region (2), drawer type filling is provided in the obturation simulated domain (3) Body simulates box (6), is provided with obturation in the drawer type obturation simulation box (6), the obturation includes phase-transition heat-storage material Expect (22) and the drop shaft being arranged in phase change heat storage material (22) simulation chamber (50), and is stratified and set on phase successively from top to bottom Heat pipe (28), instlated tubular (34) and cooling tube (35) are adopted in change heat storage material (22), is gone back in the phase change heat storage material (22) Be provided with filling zone sensors installing pipe (27), be provided on the outer wall of drawer type simulation box (6) knob (15) and into time Water bindiny mechanism (21) is located on the left side thermal insulation board of the thermal-insulating body (1) of obturation simulated domain (3) and is rotatably connected to left side Door (8) is located on the right side thermal insulation board of the thermal-insulating body (1) of obturation simulated domain (3) and is rotatably connected to offside door (9);
Underground heat exploitation water circulation faults system include cool-heat-exchanger (36), the cold tanks (37) for storing cold water and The water inlet of hot water (38) for storing hot water, the cold tanks (37) passes through cold water delivery pipe (39) and cold and hot friendship The cooling water outlet of parallel operation (36) connects, and the water outlet of the cold tanks (37) by ground flow pipe (12) and is arranged on ground Hydrodynamic force pump (13) is sent to be connect with into return water bindiny mechanism (21) on flow pipe (12), the water inlet of the hot water (38) It is connect with into return water bindiny mechanism (21) by ground return pipe (14), the water outlet of the hot water (38) is defeated by hot water Pipe (18) and the delivery kinetic pump (17) being arranged on hot water conveying pipe (18) and the hot water of cool-heat-exchanger (36) is sent to enter Mouth connection;
The data acquisition and temperature control system include stope simulated domain sensor group, obturation simulated domain sensor group, control Device (32) processed and the computer (33) to connect with controller (32), the stope simulated domain sensor group include being arranged described Inlet air temperature sensor (29), air inlet humidity sensor (30) on stope air inlet at thermal-insulating body (1) position and into Wind air velocity transducer (31), and the leaving air temp being arranged on the stope air outlet at thermal-insulating body (1) position pass Sensor (40), air-out humidity sensor (41) and outlet air air velocity transducer (42), the heating chamber temperature sensor (20) it is defeated Outlet, the output end of inlet air temperature sensor (29), the output end of air inlet humidity sensor (30) and air inlet air velocity transducer (31) the output end of output end and leaving air temp sensor (40), the output end of air-out humidity sensor (41) and outlet air The output end of air velocity transducer (42) is connect with the input terminal of controller (32);The obturation simulated domain sensor group packet It includes and is laid in phase change heat storage material (22) and is used to be measured in real time the temperature in obturation simulated domain (3) multiple Filling temperature sensor (49), setting ground flow pipe (12) at return water bindiny mechanism (21) link position and being used for The inflow temperature sensor (47) and setting being measured in real time to inflow temperature are connect in ground return pipe (14) with into return water It is multiple described to fill at mechanism (21) link position and for the return water temperature sensor (48) that is measured in real time to return water temperature The signal wire for filling out temperature sensor (49) is drawn out to the simulation of drawer type obturation by filling zone sensors installing pipe (27) Box (6) outside, it is described filling temperature sensor (49) output end, inflow temperature sensor (47) output end and return water temperature The output end of sensor (48) is connect with the input terminal of controller (32);The cold medium flux solenoid valve (19) send hydrodynamic force Pump (13) and delivery kinetic pump (17) are connect with the output end of controller (32), and the output end of the controller (32) is also It is connected to the first relay (43) controlled for the power on/off to air heater (24), for air humidifier (25) Power on/off controlled the second relay (44), for air-introduced machine (26) carry out frequency control frequency converter (45) and use In the third relay (46) that the power on/off to carbon fiber electrothermal plate (4) is controlled, first relay (43) is connected on In the current supply circuit of air heater (24), second relay (44) is connected on the current supply circuit of air humidifier (25) In, the air-introduced machine (26) connect with the output end of frequency converter (45), and the third relay (46) is connected on carbon fiber electric heating In the current supply circuit of plate (4);The heating chamber is made of channel steel (10);During the cooling tube (35) and instlated tubular (34) are all made of Between into, to the snakelike advance in both sides, the arrangement finally gone out from both sides;The heat pipe (28) of adopting of each layer is all made of side into another The snakelike advance in side, and the arrangement gone out from the other side.
2. high-temperature mine obturation accumulation of heat heat release experimental simulation device described in accordance with the claim 1, it is characterised in that:Positioned at adopting Top insulation board, left side thermal insulation board, right side thermal insulation board, front side thermal insulation board and the rear side of the thermal-insulating body (1) in field stimulation region (2) Thermal insulation board, and it is located at bottom holding plates, left side thermal insulation board, the right side heat preservation of the thermal-insulating body (1) of obturation simulated domain (3) Plate and rear side thermal insulation board are integrally formed;Pass through conjunction on the left side thermal insulation board of the thermal-insulating body (1) of obturation simulated domain (3) Page (7) is rotatably connected to offside door (8), is located on the right side thermal insulation board of the thermal-insulating body (1) of obturation simulated domain (3) and passes through Hinge (7) is rotatably connected to offside door (9).
3. high-temperature mine obturation accumulation of heat heat release experimental simulation device described in accordance with the claim 1, it is characterised in that:Positioned at filling It is both provided with and is used on the left side channel steel (10) for the thermal-insulating body (1) for filling out body simulated domain (3) and the outer wall of right side channel steel (10) The side of the support plate (11) of support installation drawer type obturation simulation box (6), the drawer type simulation box (6) is provided with for branch The roller groove (12) that fagging (11) is inserted into, the interior idler wheel being provided with for being rolled in support plate (11) of the roller groove (12) (13)。
4. high-temperature mine obturation accumulation of heat heat release experimental simulation device described in accordance with the claim 3, it is characterised in that:The branch Gusset (14) is provided between fagging (11) bottom and channel steel (10).
5. high-temperature mine obturation accumulation of heat heat release experimental simulation device described in accordance with the claim 1, it is characterised in that:It is described into Return water bindiny mechanism (21) includes upper water knockout drum (21-1), upper water collector (21-2), lower water knockout drum (21-3) and lower water collector (21-4) is connected with water inlet pipe (21-5) on the water inlet of the upper water knockout drum (21-1) by the first three-way pipe (21-6), Inlet valve (21-7), water outlet and the cooling tube (35) of the upper water knockout drum (21-1) are connected on the water inlet pipe (21-5) Water inlet connected with the water inlet of instlated tubular (34), the water outlet of the water inlet and cooling tube (35) of the upper water collector (21-2) Mouth is connected with the water outlet of instlated tubular (34), and the water outlet of the lower water knockout drum (21-3) and the water inlet for adopting heat pipe (28) connect It connects, the water inlet of the lower water collector (21-4) is connect with the water outlet for adopting heat pipe (28), and lower water collector (21-4's) goes out Water outlet pipe (21-9) is connected with by the second three-way pipe (21-8) on the mouth of a river, return water is connected on the water outlet pipe (21-9) Valve (21-10);The water outlet of the cold tanks (37) is by ground flow pipe (12) and is arranged on ground flow pipe (12) Send hydrodynamic force pump (13) connect with water inlet pipe (21-5), the water inlet of the hot water (38) passes through ground return pipe (14) it is connect with water outlet pipe (21-9);It is provided with left triple valve between the upper water knockout drum (21-1) and lower water knockout drum (21-3) (21-11) is provided with right triple valve (21-12) between the left triple valve (21-11) and the water outlet of upper water collector (21-2), The first port of the left triple valve (21-11) is connect with the water inlet of lower water knockout drum (21-3), the left triple valve (21-11) Third port connect with the first three-way pipe (21-6), the first port of the right triple valve (21-12) and upper water collector (21- 2) water outlet connection, the second port of the right triple valve (21-12) are connect with the second port of left triple valve (21-11), The third port of the right triple valve (21-12) is connect with the second three-way pipe (21-8);The left triple valve (21-11) and the right side three The first port of port valve (21-12) is its left side port, the second of the left triple valve (21-11) and right triple valve (21-12) Port is its bottom port, and the third port of the left triple valve (21-11) and right triple valve (21-12) is port on the right side of it; The left triple valve (21-11) is three-way flow divider valve, and the third port of the left triple valve (21-11) is import, described left three The first port and second port of port valve (21-11) are outlet;The right triple valve (21-12) is three-way converging valve, the right side The first port and second port of triple valve (21-12) are import, and the third port of the right triple valve (21-12) is Mouthful.
6. high-temperature mine obturation accumulation of heat heat release experimental simulation device according to claim 5, it is characterised in that:On described The water outlet of water collector (21-2) is connected with regulating valve (21-13), the water outlet connection of the lower water collector (21-4) There is lower regulating valve (21-14).
7. high-temperature mine obturation accumulation of heat heat release experimental simulation device described in accordance with the claim 1, it is characterised in that:The control Device (32) processed includes micro controller module (32-1) and the data storage (32-2) to connect with micro controller module (32-1) With the communication module (32-3) for being connected and communicated with computer (33), the output of the heating chamber temperature sensor (20) It holds, the output end of the output end of inlet air temperature sensor (29), air inlet humidity sensor (30), enter the wind air velocity transducer (31) Output end, the output end of leaving air temp sensor (40), the output end of air-out humidity sensor (41), outlet air air velocity transducer (42) output end of output end, filling temperature sensor (49), the output end and return water temperature of inflow temperature sensor (47) The output end of degree sensor (48) is connect with the input terminal of micro controller module (32-1), the micro controller module (32-1) Input terminal be further connected with button operation circuit (32-4), the cold medium flux solenoid valve (19) send hydrodynamic force pump (13), hot water defeated Send kinetic pump (17), the first relay (43), the second relay (44), frequency converter (45) and third relay (46) and micro-control The output end of device module (32-1) processed connects, and the output end of the micro controller module (32-1) is further connected with liquid crystal display (32- 5)。
8. a kind of method carrying out high-temperature mine obturation accumulation of heat heat release experimental simulation using device as described in claim 1, It is characterized in that, this approach includes the following steps:
Step 1: first, the filling phase change heat storage material (22) in drawer type obturation simulation box (6), setting drop shaft simulates chamber (50), and in phase change heat storage material (22) heat pipe (28), instlated tubular (34) and cooling tube are adopted in layering setting successively from top to bottom (35), obturation is formed;Then, the setting filling zone sensors installing pipe (27) in phase change heat storage material (22), and lay more A filling temperature sensor (49), then the signal wire of multiple filling temperature sensors (49) is passed by filling area Sensor installing pipe (27) is drawn out to drawer type obturation simulation box (6) outside;
Step 2: opening surface cooler (23), air heater (24), air humidifier (25) and air-introduced machine (26), inlet air temperature Sensor (29), air inlet humidity sensor (30) and air velocity transducer (31) is entered the wind respectively to the temperature of stope air inlet, wet Degree and wind speed are detected and give the signal transmission detected to controller (32), controller (32) by received stope into Temperature, humidity and wind speed at air port correspond to compared with stope air inlet preset temperature, humidity and wind speed respectively, when detecting Stope air inlet temperature be less than stope air inlet preset temperature when, controller (32) pass through control cold medium flux electromagnetism Valve (19) increases the cold medium flux of surface cooler (23), and by controlling the first relay (43), connects air heater (24) Current supply circuit;When the temperature of the stope air inlet detected is more than stope air inlet preset temperature, controller (32) is logical Control cold medium flux solenoid valve (19) is crossed, reduces the cold medium flux of surface cooler (23), and by controlling the first relay (43), break Open the current supply circuit of air heater (24);When the humidity of the stope air inlet detected preset less than stope air inlet it is wet When spending, controller (32) connects the current supply circuit of air humidifier (25) by controlling the second relay (44);When what is detected When the humidity of stope air inlet presets humidity more than stope air inlet, controller (32) is by controlling the second relay (44), the current supply circuit of air humidifier (25) is disconnected;When the wind speed of the stope air inlet detected is less than stope air inlet When place presets wind speed, controller (32) carries out frequency control by frequency converter (45) to air-introduced machine (26), accelerates wind turbine (26) Rotating speed;When the wind speed of the stope air inlet detected, which is more than stope air inlet, presets wind speed, controller (32) passes through change Frequency device (45) carries out frequency control to air-introduced machine (26), slows down the rotating speed of wind turbine (26);And then simulate stope under high-temperature mine Enter the wind stream mode;
Step 3: the controller (32) is by controlling third relay (46), the power supply for connecting carbon fiber electrothermal plate (4) is returned Road, carbon fiber electrothermal plate (4) are begun to warm up, and heating chamber temperature sensor (20) examines the temperature in the heating chamber in real time It surveys and gives the signal transmission detected to controller (32), controller (32) is by received heating chamber detection temperature and heats Chamber preset temperature is compared, and when heating chamber detection temperature is more than heating chamber preset temperature, controller (32) passes through control the Three relays (46), disconnect the current supply circuit of carbon fiber electrothermal plate (4), and carbon fiber electrothermal plate (4) stops heating;When heating chamber is examined When testing temperature is less than heating chamber preset temperature, controller (32) connects carbon fiber electrothermal plate by controlling third relay (46) (4) current supply circuit, carbon fiber electrothermal plate (4) are begun to warm up;And then it simulates and unminds ore body and country rock hair under high-temperature mine Heat;
Step 4: drawer type obturation simulation box (6) is placed in obturation simulated domain (3), simulation high-temperature mine underground is adopted The obturation of field bottom;
Step 5: the obturation formed in step 1 starts to absorb country rock and the distinguished and admirable heat of stope, heat-accumulating process start, obturation Temperature gradually rises to the phase transition temperature of phase change heat storage material (22), starts phase-transition heat-storage, after phase transition process, fills body temperature Degree continues to increase, until heat-accumulating process terminates;Simultaneously, the controller (32) is to multiple filling temperatures for the obturation accumulation of heat The temperature that sensor (49) detects carries out periodic samples, is filling temperature by the thermograph that sampling obtains and is transferred to Computer (33) shows the temperature changing process of obturation in heat-accumulating process;The controller (32) is to leaving air temp sensor (40), the temperature at the stope air outlet that air-out humidity sensor (41) and outlet air air velocity transducer (42) detect respectively, wet Degree and wind speed carry out periodic samples, and the temperature, humidity and the wind speed that sample at obtained stope air outlet are recorded respectively And it is transferred to computer (33), show the air current state that stope simulated domain (2) is imported and exported in obturation heat-accumulating process;
Step 6: after heat-accumulating process, hydrodynamic force pump (13) and delivery kinetic pump are sent in controller (32) control (17) start, the cold water in cold tanks (37) adopts heat pipe by ground flow pipe (12) and into return water bindiny mechanism (21) entrance (28), instlated tubular (34) and cooling tube (35), in flowing in adopting heat pipe (28), instlated tubular (34) and cooling tube (35), constantly Filling body heat content, obturation heat release are absorbed, temperature is gradually decrease to phase transition temperature, starts phase transformation heat release, after phase transition process, Filling temperature continues to reduce, until heat release process terminates;The water adopted in heat pipe (28) absorbs heat, and temperature gradually rises, most Afterwards again by being flowed out into return water bindiny mechanism (21), and hot water (38) is flowed by ground return pipe (14);The filling Simultaneously, the controller (32) is to filling temperature sensor (49), inflow temperature sensor (47) and return water temperature for body heat release Temperature that sensor (48) detects carries out periodic samples, will temperature that sampling obtains be recorded as respectively filling temperature, into Coolant-temperature gage and return water temperature are simultaneously transferred to computer (33), and temperature, inflow temperature and return water temperature are filled during display heat release The change procedure of degree;Meanwhile the controller (32) is to inlet air temperature sensor (29), air inlet humidity sensor (30) and air inlet Temperature, humidity and the wind speed for the stope air inlet that air velocity transducer (31) detects respectively carry out periodic samples, and to going out The stope air outlet that air temperature sensor (40), air-out humidity sensor (41) and outlet air air velocity transducer (42) detect respectively The temperature at place, humidity and wind speed carry out periodic samples, temperature, humidity and the wind speed of the stope air inlet that sampling is obtained with And temperature, humidity and the wind speed at stope air outlet are recorded and are transferred to computer (33) respectively, show obturation heat release The air current state of stope simulated domain (2) inlet and outlet in the process;
Step 7: during computer (33) storage obturation accumulation of heat, heat release controller (32) be transferred to its filling temperature, Inflow temperature and return water temperature and stope simulated domain (2) import and export distinguished and admirable temperature, humidity and wind speed, for staff Carry out the accumulation of heat of high-temperature mine obturation, heat release process and stope collaboration cooling research.
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