CN108894812A - The underground tunneling roadway cooling and dehumidifying system of high temperature and humidity mine - Google Patents
The underground tunneling roadway cooling and dehumidifying system of high temperature and humidity mine Download PDFInfo
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- CN108894812A CN108894812A CN201810870163.3A CN201810870163A CN108894812A CN 108894812 A CN108894812 A CN 108894812A CN 201810870163 A CN201810870163 A CN 201810870163A CN 108894812 A CN108894812 A CN 108894812A
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- 230000005641 tunneling Effects 0.000 title claims abstract description 57
- 238000001816 cooling Methods 0.000 title claims abstract description 34
- 238000007664 blowing Methods 0.000 claims abstract description 18
- 239000011148 porous material Substances 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 13
- 238000005057 refrigeration Methods 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 238000007791 dehumidification Methods 0.000 abstract description 19
- 238000000034 method Methods 0.000 description 6
- 229910000975 Carbon steel Inorganic materials 0.000 description 5
- 239000010962 carbon steel Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- E21F1/006—Ventilation at the working face of galleries or tunnels
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- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Duct Arrangements (AREA)
- Ventilation (AREA)
Abstract
The embodiment of the invention provides a kind of underground tunneling roadway cooling and dehumidifying system of high temperature and humidity mine, the underground tunneling roadway has driving face, and the cooling and dehumidifying system includes：Slider for tubular structure and is contained in the underground tunneling roadway；Wherein, interior tunnel is formed on the inside of the tubular structure, the outside of the tubular structure and the digging laneway form outer tunnel；Blowing unit is capable of providing the new distinguished and admirable of low temperature and low humidity and can be respectively communicated with interior tunnel and the outer tunnel；And air return lane, it is respectively communicated with interior tunnel and the outer tunnel so that the underground tunneling roadway is discharged in wind.The present invention is divided into outer tunnel and interior tunnel two parts by adding slider, by the underground tunneling roadway at driving face rear, carries out cool-down dehumidification operation respectively by external tunnel and interior tunnel, effectively improves the operating environment of underground tunneling roadway.
Description
Technical field
The present invention relates to the hot wet injury Treatment process field of high temperature and humidity mine more particularly to a kind of high temperature and humidity mines
Underground tunneling roadway cooling and dehumidifying system.
Background technique
With being continuously increased for pit mining depth, the temperature of mine rock is constantly increased.Especially opened in high temperature and humidity
Layer is adopted, lasting high temperature and humidity operating environment produces bigger effect operating personnel and relevant device, working efficiency is not only influenced,
And down-hole accident rate can be made to increase.
Currently, in order to improve the working environment at coal mines of underground, mechanical refrigeration surface air cooler cool-down dehumidification method is generallyd use,
This method is mainly on well or vapor-compression chiller is installed in the concentrated area of underground, and refrigeration unit is inhaled from high temperature heat source
It generates 18 DEG C or so of cold air by surface air cooler after receipts cooling capacity and is sent into working face and freeze.Due to the surface temperature of surface air cooler
Degree is usually at 5 DEG C or more, therefore cool-down dehumidification effect is poor, and surface air cooler is needed to have sufficiently large area.Moreover, and
And due to the entire working region that current cool-down method is directed to, such cooling processing method is asked there are energy consumption is high
Topic.Therefore the effect of current cool-down dehumidification needs to be further improved.
Correspondingly, this field needs the cooling and dehumidifying system for underground tunneling roadway of one kind newly to solve above-mentioned ask
Topic.
Summary of the invention
In view of this, the present invention provides a kind of underground tunneling roadway cooling and dehumidifying systems of high temperature and humidity mine, it is intended to
Effectively there is the movable working environment of operating personnel to realize cool-down dehumidification underground tunneling roadway on the basis of reduction energy consumption.
To solve the above problems, the present invention provides a kind of underground tunneling roadway cool-down dehumidification systems of high temperature and humidity mine
System, the underground tunneling roadway have driving face, which is characterized in that the cooling and dehumidifying system includes：1) slider,
For tubular structure and it is contained in the underground tunneling roadway；Wherein, interior tunnel, the cylinder are formed on the inside of the tubular structure
The outside of shape structure and the digging laneway form outer tunnel；2) blowing unit, be capable of providing low temperature and low humidity it is new it is distinguished and admirable simultaneously
It can be respectively communicated with interior tunnel and the outer tunnel；And 3) air return lane, it is respectively communicated with interior tunnel and the outer tunnel
So that the underground tunneling roadway is discharged in wind.
The underground tunneling roadway at driving face rear is divided into outer tunnel and interior tunnel two parts by slider, is sent
Wind unit by by the fresh air stream of low temperature and low humidity be respectively fed to outer tunnel and interior tunnel and with the air of the high temperature and humidity in it into
Row mixing, and by the connection of air return lane and outside air, to have effectively achieved to there is operation people in underground tunneling roadway
The cool-down dehumidification for the part that member stops.
It is understood that according to the distribution of the number of operating personnel and operator's bit allocation, it can be by adjusting air-supply
Unit is sent into the new distinguished and admirable air quantity and orientation in outer tunnel and the low temperature and low humidity in interior tunnel, to reduce the load of blowing unit.
Such as it can be：The people for being currently at resting state rests on interior tunnel, and current work personnel need in outer tunnel close to heading driver
Make the regional area activity in face, only need to carry out cool-down dehumidification operation by tunnel in blowing unit and the regional area at this time so that
Two regions are able to maintain comfortable temperature and humidity.It is understood that the temperature and humidity in interior tunnel and the regional area
Level can it is roughly the same can also be with different from.
Further, it is also possible to which internal tunnel further progress region division, is such as divided into article placement region and personnel's rest
Region can be adjusted flexibly the temperature and humidity level in two regions, such as need to cool down to personnel's relaxing area
Dehumidifying makees dehumidification treatments only to article placement region to keep more comfortable temperature and humidity to prevent tool in moist ring
It is damaged in border, such as metal tools get rusty.Obviously, the place of the division mode of above-mentioned zone and blowing unit to each region
The exemplary only description of reason mode can't be constituted to the unnecessary restriction of the present invention.Before without departing from the principle of the invention
Put, those skilled in the art can the cool-down dehumidification level of zoned format and each region to region reasonably adjusted
It is whole, to adapt to the scene of specific underground tunneling roadway.
For above-mentioned underground tunneling roadway cooling and dehumidifying system, in a kind of possible embodiment, the tubular structure
There is the first wall body in the end close to the driving face, the outer tunnel includes by the tubular structure and the driving
The annulus that the side wall in tunnel is formed and the stylolitic part formed by first wall body and the driving face, it is described
Blowing unit includes air funnel, and the air funnel is connected to axially through the interior tunnel and with the interior tunnel；And it is described
Air funnel is connected to along the downstream of air supply direction with the stylolitic part.
Since only close to the regional area of driving face, i.e. stylolitic part has operating personnel, therefore in outer tunnel
Carrying out cool-down dehumidification only for this part is the comfort that can guarantee outer tunnel operating personnel, and such set-up mode is saved
Blowing unit needs the new distinguished and admirable amount of low temperature and low humidity to be offered, and it is new distinguished and admirable for producing low temperature and low humidity to reduce blowing unit
Energy consumption.By the setting of annulus, air-supply list can passed through in the air quality (temperature and humidity is horizontal) of regional area
While member is improved, air return lane is led to by annulus and flows out outside air, promote the circulation of air, into one
It is horizontal that step ensure that the air of stylolitic part can reach more comfortable temperature and humidity.
For above-mentioned underground tunneling roadway cooling and dehumidifying system, in a kind of possible embodiment, the air funnel packet
Including the first part for being contained in the interior tunnel, the axial direction in the first part along the air funnel is provided with intercommunicating pore group,
The air funnel is connected to by the intercommunicating pore group with the interior tunnel.
By a longer air funnel, low temperature and low humidity it is new distinguished and admirable during leading to stylolitic part along its axial direction,
The intercommunicating pore group that the new wind circulation of a part of low temperature and low humidity can be crossed to barrel is sent into interior tunnel, to realize low temperature and low humidity
Fresh air flow in tunnel and stylolitic part be sent to.Structure is simple, ingenious in design, and air funnel is generally arranged at interior tunnel and leans on
On position, therefore will not internally the people in tunnel and object interfere.
So, on the one hand, the low temperature and low humidity that blowing unit is sent out it is new it is distinguished and admirable flow through interior tunnel, it is during which a part of
New wind circulation is crossed intercommunicating pore group into interior tunnel and is mixed with the damp-heat air in interior tunnel, and mixed gas is certain
Cool-down dehumidification is realized in degree, since interior tunnel is connected to air return lane, the air of cool-down dehumidification has one in interior tunnel
Part is passed through air return lane to guarantee the circulation of air.On the other hand, another part that blowing unit is sent out is not over intercommunicating pore
Group enters the new distinguished and admirable during leading to stylolitic part of the low temperature and low humidity in interior tunnel, the tube wall of air funnel can in interior tunnel
Air carry out heat exchange, therefore can be heated by a small margin by the damp-heat air in interior tunnel, but low temperature and low humidity air stream is small
Remain at the level of low temperature and low humidity after amplitude heating, thus stylolitic part high temperature and humidity air it is mixed after still be able to obtain
The effect of cool-down dehumidification is obtained, the dynamics dynamics compared with interior air way that only exchanges heat is smaller, therefore the temperature of stylolitic part can be slightly higher
In interior air way.Since outer tunnel is connected to air return lane, one is had by the air of cool-down dehumidification in the stylolitic part in interior tunnel
Part is passed through air return lane through annulus to guarantee the circulation of air.
For above-mentioned underground tunneling roadway cooling and dehumidifying system, in a kind of possible embodiment, the intercommunicating pore group
At least one intercommunicating pore unit being axially distributed including the air funnel, the intercommunicating pore unit includes along the air funnel
At least one circumferentially distributed intercommunicating pore.
It is blown by axial multiple spot, interior air way can be made to obtain the fresh air of more uniform low temperature and low humidity in length direction
Stream is blown by circumferential multiple spot, and the new of low temperature and low humidity can be made distinguished and admirable can preferably to diffuse to interior air way.It is understood that
Be, each intercommunicating pore unit along it is axial can uniformly or uneven distribution, and between each intercommunicating pore unit can it is identical or
Person's difference (quantity of such as intercommunicating pore).Circumferentially can uniformly or unevenly it divide between each intercommunicating pore in intercommunicating pore unit
The specification of cloth, each intercommunicating pore can be same or different, if intercommunicating pore can be circular hole, square hole or strip-shaped hole, with circular hole
For.It the aperture of each circular hole can be with different from.In short, those skilled in the art can connect according to practical situation flexible setting
Arrangement form of the sets of vias in the first part of air funnel.
For above-mentioned underground tunneling roadway cooling and dehumidifying system, in a kind of possible embodiment, the air funnel packet
Second part positioned at the first part downstream side, stretching out first wall body is included, the second part is contained in described
Stylolitic part is simultaneously connected to the stylolitic part.
By by the second part of air funnel stretch out first part can by it is new it is distinguished and admirable be more concentrated at feeding regional area, and
And such setting makes the installation of air funnel become convenient.In order to make it is new it is distinguished and admirable quickly diffuse to regional area, can be with
The structure similar with intercommunicating pore above-mentioned is opened up on the barrel of second part, or the downstream of second part can be arranged
It is open at the loudspeaker of gradual-enlargement type, to make new distinguished and admirable can quickly to diffuse to regional area.
For above-mentioned underground tunneling roadway cooling and dehumidifying system, in a kind of possible embodiment, the air funnel exists
End far from the driving face is provided with the second wall body, and the upstream end of the air funnel is set to second wall body,
The blowing unit includes refrigeration unit and blower, the upstream end phase that the refrigeration unit passes through the blower and the air funnel
Even so that the fresh air for the low temperature and low humidity for generating the refrigeration unit is streamed into the air funnel.
It such as can be, refrigeration unit can produce the new distinguished and admirable of set temperature humidity level, or can be according to practical feelings
The new distinguished and admirable temperature humidity of condition adjustment is horizontal, furthermore, it is possible to generate new distinguished and admirable amount or adjustment wind by adjusting refrigeration unit
The operating parameters (such as revolving speed) of machine come adjust be sent into air funnel in new distinguished and admirable amount.By to new distinguished and admirable amount and temperature humidity
Level is adjusted, to make interior air way and outer air way obtain more comfortable temperature humidity level, to further improve underground
The operating environment of digging laneway.It is such as used as a kind of simple example, what refrigeration unit generated is horizontal certain new of temperature humidity
Distinguished and admirable, blower is with identical revolving speed continuous running.
For above-mentioned underground tunneling roadway cooling and dehumidifying system, in a kind of possible embodiment, first wall body
At least one communicating door is provided with on second wall body.
As communicating door can be primarily used for the material door of material disengaging transport or be mainly used for operating personnel and dig back and forth
Into pedestrian's door of working face.According to the actual situation, the door of two kinds of functions can also be unified into design, i.e., specification can satisfy material
With the disengaging of operating personnel.
For above-mentioned underground tunneling roadway cooling and dehumidifying system, in a kind of possible embodiment, the slider
The side wall of side wall and the digging laneway is respectively arranged at the first return air inlet and the second return air inlet being at least partly aligned each other, institute
Air return lane is stated to be extended outwardly by second return air inlet and be connected to external environment.
For above-mentioned underground tunneling roadway cooling and dehumidifying system, in a kind of possible embodiment, the slider packet
Separation layer is included, the separation layer is made by heat-barrier material and/or every wet stock.
By the setting of separation layer, can be transmitted between outer air way and interior air way to avoid heat and/or moisture, especially
Heat and/or moisture between the annulus of outer air way and interior air way is avoided to transmit.This is because the sky of annulus
Therefore air-flow is due to being directly communicated to air return lane without the concern for temperature and humidity level, in other words, the sky in annulus
The temperature and humidity level of air-flow would generally be higher than interior air way, can be one if heat transmitting or wet infiltration occurs with interior air way
Determine the air quality that interior air way is influenced in degree.
For above-mentioned underground tunneling roadway cooling and dehumidifying system, in a kind of possible embodiment, the slider packet
Matrix is included, the separation layer is provided at least part of described matrix.
Due to had in interior air way resting state operating personnel stop and at this time operating personnel vigilance it is lower, for
Security consideration to underground tunneling roadway needs to guarantee the intensity of interior air way.It can be initially formed a matrix, such as base at this time
Body is the lap body of a frame structure and/or plate structure.Illustratively, matrix includes the frame structure of substantially cuboid
And floor is arranged at the bottom of frame structure, frame structure both ends are provided with the first wall surface and the second wall surface, only remove bottom in frame structure
The outer surface of sidewall sections outside face is covered with separation layer, and such as illustratively, separation layer is with the carbon steel sheet every wet performance.
Detailed description of the invention
Comprising in the description and constitute the attached drawing of part of specification and specification together illustrate it is of the invention
Exemplary embodiment, feature and aspect, and principle for explaining the present invention.It when considered in conjunction with the accompanying drawings, can be more complete
More fully understand the present invention.The drawings described herein are used to provide a further understanding of the present invention, embodiment and its explanation
It is used to explain the present invention, does not constitute improper limitations of the present invention.
Fig. 1 shows a kind of structure of the underground tunneling roadway cooling and dehumidifying system of high temperature and humidity mine of the embodiment of the present invention
Schematic diagram.
Reference signs list：
1, underground tunneling roadway；11, driving face；2, slider；31, stylolitic part；32, annulus；4, interior lane
Road；5, air return lane；51, outer return air inlet；52, interior return air inlet；6, blower；7, air funnel；71, intercommunicating pore；8, the first wall body；9,
Two wall bodies.
Specific embodiment
Below with reference to attached drawing various exemplary embodiments, feature and the aspect that the present invention will be described in detail.It is identical in attached drawing
Appended drawing reference indicate element functionally identical or similar.Although the various aspects of embodiment are shown in the attached drawings, remove
It non-specifically points out, it is not necessary to attached drawing drawn to scale.
Dedicated word " exemplary " means " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.
It should be noted that in the description of the present invention unless specifically defined or limited otherwise, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.To those skilled in the art, above-mentioned term can be understood in the present invention as the case may be
In concrete meaning.
In addition, in order to better illustrate the present invention, numerous details is given in specific embodiment below.
It will be appreciated by those skilled in the art that without certain details, the present invention equally be can be implemented.In some instances, for
Method, means, element and circuit well known to those skilled in the art are not described in detail, in order to highlight purport of the invention.
Referring to Fig.1, Fig. 1 shows a kind of underground tunneling roadway cool-down dehumidification system of high temperature and humidity mine of the embodiment of the present invention
The structural schematic diagram of system.As shown in Figure 1, will form underground tunneling roadway 1 during pit mining, the right side of digging laneway is
The underground tunneling roadway cooling and dehumidifying system of driving face 11, high temperature and humidity mine of the invention mainly includes being contained in underground
The slider 2 of the tubular structure of digging laneway 1 and the new distinguished and admirable blowing unit of offer low temperature and low humidity.Wherein, slider 2
Right side has the first wall body 8 and left side is provided with the second wall body 9.Based on such structure, the underground at 11 rear of driving face
Digging laneway 1 is divided into two parts：The outside of tubular structure and underground tunneling roadway 1 form outer tunnel, the first wall body 8 and cylinder
The inside of shape structure forms interior tunnel 4.Outer tunnel includes following two parts：By the side wall of tubular structure and underground tunneling roadway 1
The annulus 31 of formation and the columnar part formed by side wall, the first wall body 8 and the driving face 11 of underground tunneling roadway 1
Divide 32.
With continued reference to Fig. 1, blowing unit mainly includes refrigeration unit (not shown), blower 6 and air funnel 7, refrigeration machine
Group is for generating the new distinguished and admirable of low temperature and low humidity and being sent by blower 6 into air funnel 7 new distinguished and admirable.The right end of air funnel 7 and left end
It stretches out and is fixed on the first wall body 8 and the second wall body 9.Outer return air inlet 51 is provided with below outer tunnel, under interior tunnel 4
Side is provided with interior return air inlet 52, and the lower section of underground tunneling roadway 1, which is provided with to extend into the rock mass of underground tunneling roadway periphery, to be led to
The air return lane 5 of external environment, interior return air inlet, outer return air inlet and air return lane are respectively communicated with and aligned with each other so that institute is discharged in wind
State underground tunneling roadway.Under usual situation, the side wall of digging laneway and 250- 400mm should be kept between the side wall of wet body
Distance (such as 300mm or so), to arrange relevant cable, tool etc., and guarantee that the air-flow from cylindrical region can
Successfully lead to air return lane through annulus.
In the present invention, blowing unit by by the fresh air stream of low temperature and low humidity be respectively fed to outer tunnel and interior tunnel and and its
The surrounding air of interior high temperature and humidity is mixed, and so that outer tunnel and interior tunnel is connected with outside air by air return lane
It is logical, so that the cool-down dehumidification for the part for having operating personnel to stop in external tunnel and interior tunnel is realized, specifically, realizing
The cool-down dehumidification of the stylolitic part in outer tunnel and interior tunnel.
Air funnel is provided with intercommunicating pore group on the barrel of first part for being contained in interior tunnel, and air funnel passes through intercommunicating pore
Group is connected to interior tunnel.If intercommunicating pore group includes the equally distributed multiple intercommunicating pore units of axial direction along air funnel, each connection
Hole unit includes circumferentially distributed multiple intercommunicating pores 71 along air funnel.So, low temperature and low humidity is new distinguished and admirable along first
During stylolitic part is led to from left to right in part, a part of new wind circulation crosses intercommunicating pore group and is admitted to interior tunnel and interior lane
The high temperature and humidity air in road mixes, and so as to improve the air pleasant in interior tunnel, is protected by the connection of interior tunnel and air return lane
The air circulation in interior tunnel is demonstrate,proved.
Air funnel also has the second part for stretching out the first wall body on the right side of first part, and second part is contained in column
Part is simultaneously connected to stylolitic part.So, low temperature and low humidity it is new it is distinguished and admirable after leading to stylolitic part from left to right with it in
The mixing of high temperature and humidity air, so as to improve the air pleasant of stylolitic part, the connection for passing through outer tunnel and air return lane is protected
The air circulation in outer tunnel is demonstrate,proved.
But, during the new distinguished and admirable first part flowed through in interior tunnel of low temperature and low humidity, the pipe of air funnel
Wall can carry out heat exchange with the air in interior tunnel, therefore can be heated by a small margin by the damp-heat air in interior tunnel, therefore pass through
The temperature of stylolitic part after cooling and dehumidifying system processing of the invention can slightly above interior air way.
In a kind of possible embodiment, slider using waterproof profile material be made so as to completely cut off flow through interior tunnel with
Outer tunnel it is distinguished and admirable between exchange of moisture occurs.As used every the good carbon steel sheet of wet performance, and preservative treatment is carried out (as sprayed
Anti-decaying paint), to prevent phenomena such as slider gets rusty during wet.In addition, the bottom inside addition in slider has
Roadway floor, to improve the intensity in interior tunnel.In the present embodiment, due to slider can to avoid moisture outer air way ring
The phenomenon that being transmitted between shape part and interior air way, therefore avoiding thus caused moisture inside air way " reflux ".Such as the
Therefore one wall body is also carbon steel sheet as a part of slider, and the second wall body installs the wind of blowing unit due to being mainly used for
Door and simultaneously a part as air way in constituting, preferably can have higher intensity and every wet performance, can such as use
Carbon steel sheet with inner support, thus guarantee air door load-bearing capacity under the premise of further improve interior tunnel every moist
Energy.
In addition, the disengaging of material and the passage of operating personnel are needed, such as first for the ease of the progress of excavation operation
It is respectively provided on wall body 8 and the second wall body 9 there are two communicating door, specifically, the first material door and the is provided on the first wall body 8
A group traveling together's door is provided with the second material door and the second pedestrian door on the second wall body.According to the actual situation, two kinds of doors are unified
The first material door and the second material door is such as only arranged in design, the two doors are as pedestrian's door at this time.In order to guarantee to make due to leaking out
At the horizontal decline of heat and moisture processing, material door and pedestrian's door should all keep normally off.In addition, (the second wall body, every
In vitro, air funnel) between and (the second wall body, underground tunneling roadway) between should also be tightly connected, to prevent leak-stopping wind, in structure
Under the premise of capable of having good leakproofness between the interior tunnel and outer tunnel built out, avoid heat and moisture flee with
Transmitting, ensure that the reliability of cool-down dehumidification.
Such as in a kind of specific example, mine is coal mine, and the cross section that underground tunneling roadway is is trapezoidal, outer tunnel
Cross section be upper width 1.8m, lower width 3m, high 2m it is trapezoidal, the cross section in interior tunnel is upper width 1.2m, lower width 2.4m, high 1.7m
It is trapezoidal, column zone length is about 5m, the fresh air air output about 30,000m of air funnel in underground tunneling roadway3/h.It send
An intercommunicating pore unit is arranged every 5m along axial direction in part of the air duct in interior tunnel, and intercommunicating pore unit includes circumferentially uniformly dividing
3 intercommunicating pores of cloth, the size of intercommunicating pore areThe temperature of the surrounding air of underground tunneling roadway high temperature high humidity is
35 DEG C, relative humidity 90%.After processed by the invention, the temperature in interior tunnel is 20 DEG C, relative humidity is lower than 30%, outer lane
The temperature of the cylindrical region in road is 25 DEG C, relative humidity is lower than 50%.
It should be noted that although being added with slider for the bottom inside every the good carbon steel sheet of wet performance and slider
It is as above that interior lane bottom plate as example describes cooling and dehumidifying system, it is understood by one of ordinary skill in the art that the present invention answer it is unlimited
In this.In fact, those skilled in the art can neatly adjust the concrete form of slider according to practical situation completely, such as it is arranged
The frame structure adapted to interior roadway shape has both then fixing in each side of frame structure every wet and heat-proof quality
Hardened structure of other materials etc..
So far, it has been combined preferred embodiment shown in the drawings and describes technical solution of the present invention, still, this field
Technical staff is not intended to limit the invention it is easily understood that the foregoing is merely illustrative of the preferred embodiments of the present invention.It changes
Yan Zhi, scope of protection of the present invention is not limited thereto, anyone skilled in the art the invention discloses
In technical scope, any changes or substitutions that can be easily thought of, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of underground tunneling roadway cooling and dehumidifying system of high temperature and humidity mine, the underground tunneling roadway has headwork
Face, which is characterized in that the cooling and dehumidifying system includes：
1) slider for tubular structure and is contained in the underground tunneling roadway；
Wherein, interior tunnel is formed on the inside of the tubular structure, the outside of the tubular structure and the digging laneway are formed
Outer tunnel；
2) blowing unit is capable of providing the new distinguished and admirable of low temperature and low humidity and can be respectively communicated with interior tunnel and the outer tunnel；
And
3) air return lane is respectively communicated with so that the underground tunneling roadway is discharged in wind with interior tunnel and the outer tunnel.
2. underground tunneling roadway cooling and dehumidifying system according to claim 1, which is characterized in that the tubular structure is leaning on
The end of the nearly driving face has the first wall body, and the outer tunnel includes by the tubular structure and the digging laneway
The annulus that is formed of side wall and the stylolitic part that is formed by first wall body and the driving face,
The blowing unit includes air funnel, and the air funnel is connected to axially through the interior tunnel and with the interior tunnel；
And
The air funnel is connected to along the downstream of air supply direction with the stylolitic part.
3. underground tunneling roadway cooling and dehumidifying system according to claim 2, which is characterized in that the air funnel includes holding
It is contained in the first part in the interior tunnel, the axial direction in the first part along the air funnel is provided with intercommunicating pore group, described
Air funnel is connected to by the intercommunicating pore group with the interior tunnel.
4. underground tunneling roadway cooling and dehumidifying system according to claim 3, which is characterized in that the intercommunicating pore group includes
At least one the intercommunicating pore unit of the air funnel being axially distributed, the intercommunicating pore unit include the circumferential direction along the air funnel
At least one intercommunicating pore of distribution.
5. underground tunneling roadway cooling and dehumidifying system according to claim 3, which is characterized in that the air funnel includes position
In the first part downstream side, stretching first wall body second part, the second part is contained in the column
Part is simultaneously connected to the stylolitic part.
6. underground tunneling roadway cooling and dehumidifying system according to claim 2, which is characterized in that the air funnel is separate
The end of the driving face is provided with the second wall body, and the upstream end of the air funnel is set to second wall body,
The blowing unit includes refrigeration unit and blower, and the refrigeration unit passes through the upstream of the blower and the air funnel
End is connected so that the fresh air for the low temperature and low humidity for generating the refrigeration unit is streamed into the air funnel.
7. underground tunneling roadway cooling and dehumidifying system according to claim 6, which is characterized in that first wall body and institute
It states and is provided at least one communicating door on the second wall body.
8. underground tunneling roadway cooling and dehumidifying system according to any one of claim 1 to 7, which is characterized in that described
The side wall of the side wall of slider and the digging laneway is respectively arranged at the first return air inlet and second being at least partly aligned each other
Return air inlet, the air return lane are extended outwardly by second return air inlet and are connected to external environment.
9. underground tunneling roadway cooling and dehumidifying system according to any one of claim 1 to 7, which is characterized in that described
Slider includes separation layer, and the separation layer is made by heat-barrier material and/or every wet stock.
10. underground tunneling roadway cooling and dehumidifying system according to claim 9, which is characterized in that the slider includes
Matrix is provided with the separation layer at least part of described matrix.
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| CN201810870163.3A CN108894812B (en) | 2018-08-02 | 2018-08-02 | Underground tunneling roadway cooling and dehumidifying system for high-temperature and high-humidity mine |
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| CN201810870163.3A CN108894812B (en) | 2018-08-02 | 2018-08-02 | Underground tunneling roadway cooling and dehumidifying system for high-temperature and high-humidity mine |
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| CN108894812A true CN108894812A (en) | 2018-11-27 |
| CN108894812B CN108894812B (en) | 2020-04-21 |
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| CN201810870163.3A Expired - Fee Related CN108894812B (en) | 2018-08-02 | 2018-08-02 | Underground tunneling roadway cooling and dehumidifying system for high-temperature and high-humidity mine |
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| CN110593939A (en) * | 2019-09-30 | 2019-12-20 | 安徽理工大学 | Heat-damage mine coal face roadway heat-insulation and temperature-reduction system and method |
| CN110905581A (en) * | 2019-12-13 | 2020-03-24 | 湖南工程学院 | Movable type excavation roadway cooling equipment |
| CN112796818A (en) * | 2021-01-27 | 2021-05-14 | 中钢集团马鞍山矿山研究总院股份有限公司 | Local ventilation and refrigeration combined high-temperature excavation roadway heat extraction and cooling system |
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| CN112796818A (en) * | 2021-01-27 | 2021-05-14 | 中钢集团马鞍山矿山研究总院股份有限公司 | Local ventilation and refrigeration combined high-temperature excavation roadway heat extraction and cooling system |
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|---|---|
| CN108894812B (en) | 2020-04-21 |
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