CN108756996A - A kind of mine hot wet environment simulating experiment porch - Google Patents
A kind of mine hot wet environment simulating experiment porch Download PDFInfo
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- CN108756996A CN108756996A CN201810540010.2A CN201810540010A CN108756996A CN 108756996 A CN108756996 A CN 108756996A CN 201810540010 A CN201810540010 A CN 201810540010A CN 108756996 A CN108756996 A CN 108756996A
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- 238000002474 experimental method Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000005507 spraying Methods 0.000 claims abstract description 25
- 239000007921 spray Substances 0.000 claims abstract description 24
- 238000005259 measurement Methods 0.000 claims abstract description 20
- 238000007791 dehumidification Methods 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 11
- 239000011490 mineral wool Substances 0.000 claims description 7
- 238000004378 air conditioning Methods 0.000 claims description 5
- 239000008213 purified water Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000008400 supply water Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007781 pre-processing Methods 0.000 abstract description 2
- 238000004088 simulation Methods 0.000 description 13
- 230000007613 environmental effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000005065 mining Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000002262 irrigation Effects 0.000 description 3
- 238000003973 irrigation Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F3/00—Cooling or drying of air
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/08—Ventilation arrangements in connection with air ducts, e.g. arrangements for mounting ventilators
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Geochemistry & Mineralogy (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
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- Environmental & Geological Engineering (AREA)
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- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of mine hot wet environment simulating experiment porch, including control unit, air pretreatment unit, air cooling-down Dehumidifying element, tunnel control temperature unit, air condition measurement and control unit and spraying humidification unit；Control unit includes central controller, pretreatment controller, dehumidifying controller, temperature controller and water spray controller；Air pretreatment unit is for pre-processing extraneous air.Air cooling-down Dehumidifying element, the air for being exported to air pretreatment unit carry out cool-down dehumidification.Tunnel control temperature unit, for carrying out heating and temperature control to digging laneway wall surface.Air condition measurement and control unit is used to detect the humiture and wind speed in digging laneway.Spraying humidification unit, for being humidified to the air in digging laneway.The mine hot wet environment simulating experiment porch of the present invention, have many advantages, such as can the summer condition of digging laneway simulated in summer and winter respectively, simulate effect it is good.
Description
Technical field
The present invention relates to a kind of simulation experiment platform, especially a kind of mine hot wet environment simulating experiment porch.
Background technology
Environmental simulation is applied system analysis principle, the theory or physical model of environmental system is established, in artificial control strip
By changing specific parameter come the response of observing and nursing under part, behavior and the feature of real system are predicted.Environmental simulation test,
Product is exposed under natural or artificial environmental condition and is subjected to its effect, actually used with evaluating product, transporting and store
Performance under the environmental condition deposited, and the influence degree and its mechanism of action of research environment factor.Carry out environmental experiment
On condition that, it is established that the platform of a simulation true environment carries out analogue simulation to the system of true environment, obtain one with it is true
Real environment it is identical or substantially close to simulated environment.
It with being stepped up for pit mining depth, fully-mechanized mining working rock heat and dissipates wet more and more big so that mine
The problem of high temperature and humidity of interior fully-mechanized mining working, is increasingly severe.Especially depth is more than in 500 meters of deep-well, and there is country rocks
Heat source heat release, heat exchange and the thermal diffusion process of the various complexity such as wall, material, plant so that the air environment in deep-well
It changes a lot, temperature field is also constantly changing, and so that the thermal and humidity environment of deep-well is haveed the characteristics that unstable.
Application No. is 201521105837.9 Chinese utility models to disclose a kind of Mechanized thermal and humidity environment
Analogue experiment installation, including die body, device for simulating heat source, wet source simulator, air processor and data acquisition system
System.Heat source and wet source simulator are arranged inside die body, and simulation body inlet connects air-treatment by reducer pipe and sets
It is standby, it is equally spaced in die body to be equipped with environmental testing point, wind speed, the temperature of each environmental testing point are acquired by data collecting system
And humidity.The related data in fully-mechanized mining working is simulated by measurement, can be completed under different ventilations and cooling method, fully mechanized mining work
Make the regularity of distribution of airflow velocity in face, temperature and humidity and obtains distinguished and admirable convection current heat transfer and pass wet Correlation equations.But
It is that the experimental provision, relatively simple for structure, analog form is single, can not achieve the different Work condition analogues of summer or winter environment.
Invention content
The present invention is that it is real to provide a kind of mine hot wet environment simulating to avoid shortcoming present in above-mentioned prior art
Platform is tested, to carry out the simulation of different operating modes to the hygrothermal environment of mine.
The present invention is to solve technical problem to use following technical scheme.
A kind of mine hot wet environment simulating experiment porch, is structurally characterized in that, including control unit, air pretreatment list
Member, air cooling-down Dehumidifying element, tunnel control temperature unit, air condition measurement and control unit and spraying humidification unit；
Described control unit includes central controller, pretreatment controller, dehumidifying controller, temperature controller and water spray control
Device, for controlling air pretreatment unit, air cooling-down Dehumidifying element, tunnel control temperature unit, air condition measurement and control unit and spray
Mist humidifying unit；
The air pretreatment unit for being pre-processed to extraneous air, and exports and reaches pre-set target temperature
Air；
Air cooling-down Dehumidifying element, the air for being exported to air pretreatment unit carry out cool-down dehumidification so that output
Reach the air-supply water capacity of digging laneway to the humiture of the air of local fan；
The tunnel control temperature unit, for carrying out heating and temperature control to digging laneway wall surface so that digging laneway wall
The temperature in face reaches stable preset temperature value；
The air condition measurement and control unit, for detecting humiture in digging laneway and wind speed and to be sent to control single
Member；
The spraying humidification unit, for being humidified to the air in digging laneway so that the humidity of air reaches pre-
If humidity.
A kind of design feature of mine hot wet environment simulating experiment porch of the present invention is lain also in：
The air pretreatment unit includes the first handpiece Water Chilling Units, first circulation pump, the first valve, the second valve, first
Heat exchanger, second circulation pump, third valve, the 4th valve, cooling tower, the 5th valve, air-conditioning box, filter, preheater, water spray
Room, heater, local fan, the first air door, the second air door and mixing chamber.
The air cooling-down Dehumidifying element includes third circulating pump, the 6th valve, the 7th valve, the 8th valve, the 9th valve
Door, cooling tower, the second handpiece Water Chilling Units, the 4th circulating pump, the second heat exchanger and the tenth valve.
The tunnel control temperature unit includes power regulating eqiupment, tunnel heating tube and wall surface thermocouple；Digging laneway includes steel plate, rock
Cotton layer and color steel.
The rock wool layer is set between steel plate and color steel；The tunnel heating tube and wall surface thermocouple are attached to steel plate
With on the contact surface of rock wool layer.
The air condition measurement and control unit includes Temperature Humidity Sensor, air velocity transducer and data collector；It is described warm and humid
Degree sensor, air velocity transducer are connected with the data collector, and data collector is connected with desktop computer, and will survey
Humiture numerical value, the wind speed numerical value obtained is sent to desktop computer.
The spraying humidification unit includes nozzle group, booster pump, water tank and flowmeter.
Water in the water tank is purified water.
The nozzle group includes top plate nozzle group, bottom plate nozzle group and distinguished and admirable humidifying spraying nozzle group.
Compared with the prior art, the present invention has the beneficial effect that：
The invention discloses a kind of mine hot wet environment simulating experiment porch, including control unit, air pretreatment unit,
Air cooling-down Dehumidifying element, tunnel control temperature unit, air condition measurement and control unit and spraying humidification unit；Control unit includes center
Controller, pretreatment controller, dehumidifying controller, temperature controller and water spray controller；Air pretreatment unit is used for external empty
Gas is pre-processed.Air cooling-down Dehumidifying element, the air for being exported to air pretreatment unit carry out cool-down dehumidification.Tunnel
Control temperature unit, for carrying out heating and temperature control to digging laneway wall surface.Air condition measurement and control unit is for detecting driving lane
Humiture in road and wind speed.Spraying humidification unit, for being humidified to the air in digging laneway.
The mine hot wet environment simulating experiment porch of the present invention, having can be respectively in summer and winter to digging laneway
Summer condition simulated, simulate the advantages that effect is good.
Description of the drawings
Fig. 1 is a kind of flow chart of mine hot wet environment simulating experiment porch of the present invention.
Fig. 2 is that humiture and wind speed are surveyed in a kind of digging laneway of mine hot wet environment simulating experiment porch of the present invention
The schematic diagram of amount, water spray craft.
Fig. 3 is a kind of structural schematic diagram of the tunnel control temperature unit of mine hot wet environment simulating experiment porch of the present invention
(front view).
Fig. 4 is a kind of structural schematic diagram of the tunnel control temperature unit of mine hot wet environment simulating experiment porch of the present invention
(cross-section diagram).
Fig. 5 is that a kind of tunnel inner top panel humidification of mine hot wet environment simulating experiment porch of the present invention is sprayed with bottom plate humidification
The schematic diagram of head group arrangement.
Fig. 6 is distinguished and admirable humidifying spraying nozzle group arrangement in a kind of tunnel of mine hot wet environment simulating experiment porch of the present invention
Schematic diagram.
Fig. 7 is a kind of humiture of mine hot wet environment simulating experiment porch of the present invention, air velocity transducer cross section cloth
The schematic diagram set.
Below by way of specific implementation mode, and in conjunction with attached drawing, the invention will be further described.
Specific implementation mode
Referring to Fig. 1-Fig. 7, a kind of mine hot wet environment simulating experiment porch of the invention, including control unit, air are pre-
Processing unit, air cooling-down Dehumidifying element, tunnel control temperature unit, air condition measurement and control unit and spraying humidification unit；
Described control unit includes central controller, pretreatment controller, dehumidifying controller, temperature controller and water spray control
Device, for controlling air pretreatment unit, air cooling-down Dehumidifying element, tunnel control temperature unit, air condition measurement and control unit and spray
Mist humidifying unit；
The air pretreatment unit for being pre-processed to extraneous air, and exports and reaches pre-set target temperature
Air；
Air cooling-down Dehumidifying element, the air for being exported to air pretreatment unit carry out cool-down dehumidification so that output
Reach the air-supply water capacity of digging laneway to the humiture of the air of local fan；
The tunnel control temperature unit, for carrying out heating and temperature control to digging laneway wall surface so that digging laneway wall
The temperature in face reaches stable preset temperature value；
The air condition measurement and control unit, for detecting humiture in digging laneway and wind speed and to be sent to control single
Member；
The spraying humidification unit, for being humidified to the air in digging laneway so that the humidity of air reaches pre-
If humidity.
A kind of mine hot wet environment simulating experiment porch of the present invention, passes through control unit, air pretreatment unit, air
Cool-down dehumidification unit, tunnel control temperature unit, air condition measurement and control unit and spraying humidification unit, in the digging laneway of simulation,
The temperature and humidity of air is adjusted, to simulate true working environment humiture.In addition, can be by control unit
The simulation of summer condition can be realized when summer and winter.It is demonstrated experimentally that the mine hot wet environment simulating experiment porch of the present invention,
In summer and winter, the summer condition of digging laneway can simulated respectively, simulation effect is good.
The air pretreatment unit includes the first handpiece Water Chilling Units, first circulation pump, the first valve, the second valve, first
Heat exchanger, second circulation pump, third valve, the 4th valve, cooling tower, the 5th valve, air-conditioning box, filter, preheater, water spray
Room, heater, local fan, the first air door, the second air door and mixing chamber.Each portion of the air pretreatment unit of the present invention
The connection relation of part/component is as shown in Figure 1.
The air cooling-down Dehumidifying element includes third circulating pump, the 6th valve, the 7th valve, the 8th valve, the 9th valve
Door, cooling tower, the second handpiece Water Chilling Units, the 4th circulating pump, the second heat exchanger and the tenth valve.The air cooling-down dehumidifying of the present invention is single
The connection relation of all parts/component of member is as shown in Figure 1.
The tunnel control temperature unit includes power regulating eqiupment, tunnel heating tube and wall surface thermocouple；Digging laneway includes steel plate, rock
Cotton layer and color steel.
The rock wool layer is set between steel plate and color steel；The tunnel heating tube and wall surface thermocouple are attached to steel plate
With on the contact surface of rock wool layer.Connection relation such as Fig. 1, Fig. 3 and figure of all parts/component of the tunnel control temperature unit of the present invention
Shown in 4.
The air condition measurement and control unit includes Temperature Humidity Sensor, air velocity transducer and data collector；It is described warm and humid
Degree sensor, air velocity transducer are connected with the data collector, and data collector is connected with desktop computer, and will survey
Humiture numerical value, the wind speed numerical value obtained is sent to desktop computer.Such as Fig. 2 and Fig. 7, data collector 703 acquires temperature and humidity sensing
The air speed data of distinguished and admirable data of the Temperature and Humidity module, the transmission of air velocity transducer 702 that device 701 transmits, is stored in desktop computer, is subsequent experimental
Analysis accumulation data.
The spraying humidification unit includes nozzle group, booster pump, water tank and flowmeter.As shown in Figure 2, Figure 5 and Figure 6,
Controller 604 of spraying water receives water spray data from central controller 600, starts booster pump 802, purification is extracted from water tank 803
Water is sent into nozzle group 801 after pressurization through flowmeter 804.Water spray controller 604 passes through detection stream gauge 804, pressure sensor
805 signals are compared with the irrigation pressure and flow of reception, by the input AC electric frequency of constantly regulate booster pump 802,
Until the water pumping flow and pressure of booster pump reach setting value.
Water in the water tank is purified water.
The nozzle group includes top plate nozzle group, bottom plate nozzle group and distinguished and admirable humidifying spraying nozzle group.Top plate nozzle group, bottom plate spray
The distribution of head group and distinguished and admirable humidifying spraying nozzle group is as shown in Fig. 5-Fig. 6.
A kind of mine hot wet environment simulating experiment porch of the present invention, including control unit, air pretreatment unit, air
Cool-down dehumidification unit, tunnel control temperature unit, air condition measurement and control unit and spraying humidification unit, for outdoor fresh air to be carried out temperature
Degree, humidity processing, make its index reach the wind pushing temperature and humidity of digging laneway 503.
A kind of mine hot wet environment simulating experiment porch of the present invention, there is following two operating modes：Summer mode and winter
Season pattern.Summer mode is used for the summer condition in summer simulation tunnel, and winter mode is then used to simulate tunnel in winter
Interior summer condition.
In summer mode, outdoor fresh air temperature is higher, humidity is larger, no longer need to outdoor progress in preheater 113 into
Row heating, i.e. valve 103,108,202,204 are closed, and valve 104,107,203,205 is opened, the unlatching of the first air door 117, second
Air door 118 is closed.Air is filtered in filter 112, by preheater 113 (not preheating) and 119 (none of mixing chamber
Secondary circulated air entrance) enter spray chamber 114, then air is added by spray cold water cool-down dehumidification in distinguished and admirable entrance heater 115
Air condition is adjusted to the distinguished and admirable operating mode of Mine Roadway by heat.
Air pretreatment unit workflow in summer mode：Central controller 600 to pretreatment 100 forwarding office of controller
Aerial temperature and humidity signal during portion's wind turbine 116 starts, the first handpiece Water Chilling Units start and monitoring air-conditioning box 111 and air duct everywhere.
Controller 100 is pre-processed to the first handpiece Water Chilling Units 101, first circulation pump 102, second circulation pump 106, local fan 116, first
Cooling tower 109 sends enabling signal, shutdown signal is sent to the 4th valve 108, the second air door 118, to the second valve 104, the
Three valves 107, the first air door 117 send open signal；In the case where local fan 116 determines wind flow, pretreatment controller 100 is not
Break and send signal to the first valve 103, adjust the water spray in spray chamber 113, until 113 outlet air water capacity of spray chamber reaches
The air humidity content standard required to main entry；After cold water confluence after effect, handpiece Water Chilling Units are reentered.Pre-process controller
100 constantly send signal to the 5th valve 110, adjust the hot water flow by heater 115, until heater 115 exports sky
Temperature degree reaches the air themperature standard of main entry requirement, and the hot water after effect is further cooled into the first cooling tower 109, so
After reenter handpiece Water Chilling Units.
Air cool-down dehumidification cell operation flow in summer mode：To make main entry air reach lower wind pushing temperature and containing wet
Amount, dehumidifying controller 200 receive the signal that central controller 600 is sent, and open the second handpiece Water Chilling Units 207, start third cycle
The 201, the 4th circulating pump 208 is pumped, closes valve 202 and 204, Open valve 203 and 205, dehumidifying controller 200 is by constantly adjusting
The second handpiece Water Chilling Units 207, the input AC electric frequency of third circulating pump 201 and the 4th circulating pump 208 are saved, it is cold that adjusting is transported to table
The cold water temperature of device 209, by surface cooler 209 to the further cool-down dehumidification of air, until containing into the distinguished and admirable of local fan 116
Moisture reaches the air-supply water capacity of digging laneway 503.
Control temperature unit workflow in tunnel in summer mode：According to the tunnel wall surface temperature needs of simulation, central controller
600 send wall surface preset temperature signals to temperature controller 500, and temperature controller 500 detects digging laneway 503 by wall surface thermocouple 504
Internal face temperature, according to the temperature signal to power regulating eqiupment 501 send Power Regulation signal, constantly regulate tunnel heater 502 plus
Thermal power is adjusted by multiple cycles, until the tunnel wall surface temperature that wall surface thermocouple detects is stablized, and reaches central control
The default wall surface temperature signal that device 600 is sent to temperature controller 500.
Air condition measurement and control unit workflow in summer mode：In the plane of 503 vertical wind direction of digging laneway
Arrange that Temperature Humidity Sensor 701, air velocity transducer 702, data collector 703 acquire the distinguished and admirable of the transmission of Temperature Humidity Sensor 701
The air speed data that data of the Temperature and Humidity module, air velocity transducer 702 transmit, desktop computer is stored in after being converted into humiture and wind velocity signal,
Accumulation data are analyzed for subsequent experimental.
Spraying humidification cell operation flow in summer mode：Controller 604 of spraying water receives water spray number from central controller 600
According to startup booster pump 802 extracts purified water from water tank 803, nozzle group 801 is sent into through flowmeter 804 after pressurization.Water spray
Controller 604 is compared by detection stream gauge 804,805 signal of pressure sensor with the irrigation pressure and flow of reception,
By the input AC electric frequency of constantly regulate booster pump 802, until the water pumping flow of booster pump and pressure reach setting value.
In winter mode, in winter, outdoor fresh air temperature is relatively low, humidity is relatively low, need to be preheated to outdoor air, then
Air humidity is adjusted using one cycle wind.Outdoor fresh air is preheated after filter 112 in preheater 113,
I.e. valve 104,108,203,204 is closed, and valve 103,107,202,205,212 is opened, the first air door 117, the second air door 118
It opens.Air is filtered in filter 112, is preheated by preheater 113, it is (primary into mixing chamber and tunnel return air
Circulated air) mixing, outdoor fresh air is humidified by one cycle wind, (is not sprayed water) through spray chamber 114, distinguished and admirable to enter in heater 115
It is heated, air condition is adjusted to the distinguished and admirable operating mode of Mine Roadway.
Air pretreatment unit workflow in winter mode：Central controller 600 to pretreatment 100 forwarding office of controller
Aerial temperature and humidity letter during portion's wind turbine 116 starts, the first handpiece Water Chilling Units 101 start and detection air-conditioning box 111 and air duct everywhere
Number.Pre-process controller 100 to the first handpiece Water Chilling Units 101, first circulation pump 102, second circulation pump 106, local fan 116,
First cooling tower 109 sends enabling signal, shutdown signal is sent to the second valve 104, the 4th valve 108, to the first air door
117, the second air door 118, the second valve 103, third valve 107 send open signal；Wind flow is determined in local fan 116
Under, pretreatment controller 100 constantly sends signal to the second air door 117, the second air door 118, adjusts one into mixing chamber 119
Secondary circulated air flow, until 119 outlet air water capacity of mixing chamber reaches the air humidity content standard of main entry requirement；Pretreatment control
Device 100 processed constantly sends signal to the 5th valve 110, adjusts the hot water flow by heater 115, until heater 115 goes out
Mouth air themperature reaches the air themperature standard of main entry requirement, and the hot water after effect enters the first cooling tower 109 by further cold
But, handpiece Water Chilling Units are then reentered.
Air cool-down dehumidification cell operation flow in winter mode：To make main entry air reach lower wind pushing temperature and containing wet
Amount, dehumidifying controller 200 receive the signal that central controller 600 is sent, and open the second handpiece Water Chilling Units 207, start circulating pump
201,208, valve 203,204, Open valve 202,205 are closed, dehumidifying controller 200 passes through the second handpiece Water Chilling Units of constantly regulate
207, the input AC electric frequency of third circulating pump 201 and the 4th circulating pump 208 adjusts the cold water temperature for being transported to surface cooler 209
Degree carries out cool-down dehumidification by surface cooler 209 to air, until the distinguished and admirable water capacity for entering local fan 116 reaches driving lane
The air-supply water capacity in road 503.
Control temperature unit workflow in tunnel in winter mode：According to the tunnel wall surface temperature needs of simulation, central controller
600 send wall surface preset temperature signals to temperature controller 500, and temperature controller 500 detects digging laneway 503 by wall surface thermocouple 504
Internal face temperature, according to the temperature signal to power regulating eqiupment 501 send Power Regulation signal, constantly regulate tunnel heater 502 plus
Thermal power is adjusted by multiple cycles, until the tunnel wall surface temperature that wall surface thermocouple detects is stablized, and reaches central control
The default wall surface temperature signal that device 600 is sent to temperature controller 500.
Air condition measurement and control unit workflow in winter mode：In the plane of 503 vertical wind direction of digging laneway
Arrange that Temperature Humidity Sensor 701, air velocity transducer 702, data collector 703 acquire the distinguished and admirable of the transmission of Temperature Humidity Sensor 701
The air speed data that data of the Temperature and Humidity module, air velocity transducer 702 transmit, desktop computer is stored in after being converted into humiture and wind velocity signal,
Accumulation data are analyzed for subsequent experimental.
Spraying humidification cell operation flow in winter mode：According to humidification operating mode needs, water spray controller 604 is controlled from center
Device processed starts booster pump 802, purified water is extracted from water tank 803, and nozzle group 801 is sent into through flowmeter 804 after pressurization.Spray
Water controller 604 is carried out pair with the irrigation pressure and flow of reception by detection stream gauge 804,805 signal of pressure sensor
Than by the input AC electric frequency of constantly regulate booster pump 802, until the water pumping flow of booster pump and pressure reach setting
Value.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (9)
1. a kind of mine hot wet environment simulating experiment porch, characterized in that including control unit, air pretreatment unit, air
Cool-down dehumidification unit, tunnel control temperature unit, air condition measurement and control unit and spraying humidification unit；
Described control unit includes central controller, pretreatment controller, dehumidifying controller, temperature controller and water spray controller, is used
In control air pretreatment unit, air cooling-down Dehumidifying element, tunnel control temperature unit, air condition measurement and control unit and spraying humidification
Unit；
The air pretreatment unit for being pre-processed to extraneous air, and exports the air for reaching pre-set target temperature；
Air cooling-down Dehumidifying element, the air for being exported to air pretreatment unit carry out cool-down dehumidification so that output to office
The humiture of the air of portion's wind turbine reaches the air-supply water capacity of digging laneway；
The tunnel control temperature unit, for carrying out heating and temperature control to digging laneway wall surface so that digging laneway wall surface
Temperature reaches stable preset temperature value；
The air condition measurement and control unit, for detecting humiture in digging laneway and wind speed and being sent to control unit；
The spraying humidification unit, for being humidified to the air in digging laneway so that the humidity of air reaches preset
Humidity.
2. a kind of mine hot wet environment simulating experiment porch according to claim 1, characterized in that the air pretreatment
Unit includes the first handpiece Water Chilling Units, first circulation pump, the first valve, the second valve, First Heat Exchanger, second circulation pump, third
Valve, the 4th valve, cooling tower, the 5th valve, air-conditioning box, filter, preheater, spray chamber, heater, local fan,
One air door, the second air door and mixing chamber.
3. a kind of mine hot wet environment simulating experiment porch according to claim 1, characterized in that the air cooling-down removes
Wet unit include third circulating pump, the 6th valve, the 7th valve, the 8th valve, the 9th valve, cooling tower, the second handpiece Water Chilling Units,
4th circulating pump, the second heat exchanger and the tenth valve.
4. a kind of mine hot wet environment simulating experiment porch according to claim 1, characterized in that the tunnel temperature control list
Member includes power regulating eqiupment, tunnel heating tube and wall surface thermocouple；Digging laneway includes steel plate, rock wool layer and color steel.
5. a kind of mine hot wet environment simulating experiment porch according to claim 4, characterized in that the rock wool layer setting
Between steel plate and color steel；The tunnel heating tube and wall surface thermocouple are attached on the contact surface of steel plate and rock wool layer.
6. a kind of mine hot wet environment simulating experiment porch according to claim 1, characterized in that the air condition is surveyed
It includes Temperature Humidity Sensor, air velocity transducer and data collector to control unit；The Temperature Humidity Sensor, air velocity transducer with
The data collector is connected, and data collector is connected with desktop computer, and by the humiture numerical value measured, wind speed numerical value
It is sent to desktop computer.
7. a kind of mine hot wet environment simulating experiment porch according to claim 1, characterized in that the spraying humidification list
Member includes nozzle group, booster pump, water tank and flowmeter.
8. a kind of mine hot wet environment simulating experiment porch according to claim 7, characterized in that in the water tank
Water is purified water.
9. a kind of mine hot wet environment simulating experiment porch according to claim 7, characterized in that the nozzle group includes
Top plate nozzle group, bottom plate nozzle group and distinguished and admirable humidifying spraying nozzle group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810540010.2A CN108756996B (en) | 2018-05-30 | 2018-05-30 | Mine hot and humid environment simulation experiment platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810540010.2A CN108756996B (en) | 2018-05-30 | 2018-05-30 | Mine hot and humid environment simulation experiment platform |
Publications (2)
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| CN108756996A true CN108756996A (en) | 2018-11-06 |
| CN108756996B CN108756996B (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810540010.2A Expired - Fee Related CN108756996B (en) | 2018-05-30 | 2018-05-30 | Mine hot and humid environment simulation experiment platform |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024595A (en) * | 2019-11-27 | 2020-04-17 | 安徽科技学院 | Simulation device for weathering and oxidation of sulfide minerals under dry-wet alternative condition |
| CN112881823A (en) * | 2021-01-08 | 2021-06-01 | 天地（常州）自动化股份有限公司 | Underground working condition environment simulation test system and test method |
| CN116201587A (en) * | 2023-02-14 | 2023-06-02 | 北京科技大学 | Mine tunnel simulation test device with adjustable wind speed, temperature and humidity |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003199A (en) * | 2010-12-23 | 2011-04-06 | 中国矿业大学 | Simulating control experiment system for underground hot wet environment of coal mine |
| CN103528838A (en) * | 2013-10-08 | 2014-01-22 | 中钢集团马鞍山矿山研究院有限公司 | Simulation test method for heat and humidity exchange of heading tunnel in deep mining of metal mine |
| CN203584452U (en) * | 2013-10-08 | 2014-05-07 | 中钢集团马鞍山矿山研究院有限公司 | Roadway heat exchanging simulation system for metal mine deep mining and tunneling |
| CN104005784A (en) * | 2014-06-12 | 2014-08-27 | 中煤科工集团重庆研究院有限公司 | Cold and hot water pressure exchange system applied to deep heat-damaged mine |
| CN104913945A (en) * | 2015-07-03 | 2015-09-16 | 中国矿业大学 | Physical similarity simulation test system and method of mine roadway |
| CN205844228U (en) * | 2016-07-12 | 2016-12-28 | 西安科技大学 | A kind of experimental provision of high-temperature mine dash cooling |
| WO2017205725A1 (en) * | 2016-05-27 | 2017-11-30 | Twin City Fan Companies, Ltd. | Tunnel fan and method |
-
2018
- 2018-05-30 CN CN201810540010.2A patent/CN108756996B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003199A (en) * | 2010-12-23 | 2011-04-06 | 中国矿业大学 | Simulating control experiment system for underground hot wet environment of coal mine |
| CN103528838A (en) * | 2013-10-08 | 2014-01-22 | 中钢集团马鞍山矿山研究院有限公司 | Simulation test method for heat and humidity exchange of heading tunnel in deep mining of metal mine |
| CN203584452U (en) * | 2013-10-08 | 2014-05-07 | 中钢集团马鞍山矿山研究院有限公司 | Roadway heat exchanging simulation system for metal mine deep mining and tunneling |
| CN104005784A (en) * | 2014-06-12 | 2014-08-27 | 中煤科工集团重庆研究院有限公司 | Cold and hot water pressure exchange system applied to deep heat-damaged mine |
| CN104913945A (en) * | 2015-07-03 | 2015-09-16 | 中国矿业大学 | Physical similarity simulation test system and method of mine roadway |
| WO2017205725A1 (en) * | 2016-05-27 | 2017-11-30 | Twin City Fan Companies, Ltd. | Tunnel fan and method |
| CN205844228U (en) * | 2016-07-12 | 2016-12-28 | 西安科技大学 | A kind of experimental provision of high-temperature mine dash cooling |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024595A (en) * | 2019-11-27 | 2020-04-17 | 安徽科技学院 | Simulation device for weathering and oxidation of sulfide minerals under dry-wet alternative condition |
| CN112881823A (en) * | 2021-01-08 | 2021-06-01 | 天地（常州）自动化股份有限公司 | Underground working condition environment simulation test system and test method |
| CN116201587A (en) * | 2023-02-14 | 2023-06-02 | 北京科技大学 | Mine tunnel simulation test device with adjustable wind speed, temperature and humidity |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108756996B (en) | 2020-10-09 |
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