CN110043993A - A kind of underground coal mine operation indoor temp lowering device - Google Patents
A kind of underground coal mine operation indoor temp lowering device Download PDFInfo
- Publication number
- CN110043993A CN110043993A CN201910351557.2A CN201910351557A CN110043993A CN 110043993 A CN110043993 A CN 110043993A CN 201910351557 A CN201910351557 A CN 201910351557A CN 110043993 A CN110043993 A CN 110043993A
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- China
- Prior art keywords
- cooling
- pipeline
- air
- coal mine
- underground coal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of underground coal mines to operate indoor temp lowering device, including exhaust pipeline system, cooling flow promoter system and cooling drencher system.The application's has the beneficial effect that (1) is simple and effective, and operation room temperature can be effectively reduced in good cooling effect, provides good working environment for staff, improves production efficiency and production security.(2) simple for production, low in cost, highly reliable, cost is relatively low for examination and maintenance.(3) highly-safe, material therefor is harmless, acts on operating personnel's fanout free region.(4) existing underground coal mine air line and underground hydraulic pipeline are utilized, it is at low cost to resource utilization height；And not the loss of electric power, energy conservation and environmental protection, economic circulation, and equipment operation when will not generate electric spark, can effectively take precautions against underground fire or explosion danger.
Description
Technical field
The present invention relates to a kind of underground coal mines to operate indoor temp lowering device, belongs to underground coal mine falling temperature technique field.
Background technique
Coal is the main body energy and the important raw material of industry in China.Coal industry is as important basic industry, effectively
It supports national economy and society develops smoothly and faster.But with the continuous exploitation of coal mine, shallow-layer coal resources are gradually decreased, with
Continuing to increase for mining depth, the temperature of underground coal mine also increase with it, along with equipment heat release, in well operations room
Ambient air temperature is more than the patient temperature of human normal thermal balance institute, and labor efficiency is caused to reduce, and accident frequency increases, health by
Damage or even heatstroke shock.This can not only impact the exploitation of coal mine can also cause certain damage to the safety of personnel in the pit
Evil.
A comfortable working environment is built in order to operate indoor personnel to driving face, reduces operation Indoor Temperature
Degree, improves the labor efficiency of staff.At this stage mainly by the distinguished and admirable realization cooling in underground, but imitated to indoor cooling is operated
Fruit is unobvious.In addition, underground coal mine air contains fuel gas and dust more, underground coal mine electricity consumption safety requirements is very strict,
It limits relatively more；Therefore, at present in underground coal mine operating room in addition to the distinguished and admirable cooling in underground, there is no other to be effectively directed to operating room
Interior device.
Summary of the invention
In order to overcome drawbacks described above, the present invention provides a kind of underground coal mines to operate indoor temp lowering device, the cooling device
There is no that electric spark will not be generated when the loss of electric power, energy conservation and environmental protection, economic circulation, and equipment operation, can effectively take precautions against underground fire
Calamity or explosion danger.
To achieve the goals above, the technical solution of the present invention is as follows: a kind of underground coal mine operates indoor temp lowering device, including
Host shell further includes exhaust pipeline system, cooling flow promoter system and cooling drencher system；
The exhaust pipeline system includes air pipeline, and the air pipeline is closed at one end, other end air inlet and underground coal mine
Air line connection；The air pipeline is equipped with and multiple air pipeline air outlets is arranged side by side；
The cooling flow promoter system includes cooling pipeline, and the cooling pipeline water inlet is connected to underground hydraulic pipeline；The drop
It is equipped with cooling line in warm pipeline, refrigerant is equipped in the cooling line, the cooling line connects compression set；
The cooling drencher system includes cooling cascade, and the cooling cascade water inlet is connected to underground hydraulic pipeline；
The host shell antetheca is equipped with host air outlet；The air pipeline, cooling pipeline, cooling cascade are set to main case
It successively arranges in vivo and from back to front, the air pipeline air outlet direction cooling pipeline.
Preferably, the compression set includes compression mechanism, gas-liquid separator, condenser, device for drying and filtering and capillary,
The compression mechanism, gas-liquid separator, condenser, device for drying and filtering, capillary and cooling line are sequentially communicated forming circuit；Institute
Stating compression mechanism includes air motor, compressor and turbocharger, and the intake valve and coal mine of the air motor push wind
Pipe connection, the exhaust valve of air motor are connected to turbocharger exhaust side, the import of turbocharger air inlet side and gas-liquid point
It is connected to from device, the outlet of turbocharger air inlet side is connect with compressor, and the compressor connects cooling line；The pneumatic horse
Driving compressor is connected by linkage curved bar up to output end.
Preferably, the cooling pipe water outlet and cooling cascade water outlet are connected with filter after merging.
Preferably, the host air outlet is equipped with louvered adjusting window.
Preferably, the air pipeline air outlet is horn-like.
Preferably, the cooling pipeline is helical form, and material is red copper material.
Preferably, the refrigerant is freon.
Preferably, the cooling cascade is honeycomb cooling cascade.
Preferably, the air pipeline air inlet, cooling pipeline water inlet and cooling cascade water inlet are respectively equipped with decompression
Valve and switch valve.
The application's has the beneficial effect that (1) is simple and effective, and good cooling effect can be effectively reduced operation room temperature, be
Staff provides good working environment, improves production efficiency and production security.(2) simple for production, it is low in cost, reliably
Property is strong, and cost is relatively low for examination and maintenance.(3) highly-safe, material therefor is harmless, acts on operating personnel's fanout free region.(4) sharp
It is at low cost to resource utilization height with existing underground coal mine air line and underground hydraulic pipeline；And the not no damage of electric power
Consumption, energy conservation and environmental protection, economic circulation, and electric spark will not be generated when equipment operation, it can effectively take precautions against underground fire or explosion danger.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is overlooking structure diagram in the host shell of Fig. 1.
Fig. 3 is positive structure diagram in the host shell of Fig. 1.
Specific embodiment
Technical solution of the present invention will be clearly and completely described below, it is clear that described embodiment is this hair
Bright a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
Embodiment
A kind of underground coal mine as shown in FIG. 1 to FIG. 3 operates indoor temp lowering device, including host shell 1, further includes air draft
Pipe-line system, cooling flow promoter system and cooling drencher system；
The exhaust pipeline system includes air pipeline 2, and the air pipeline 2 is closed at one end, other end air inlet 3 and coal mine
Lower air line connection；The air pipeline 2 is equipped with and multiple air pipeline air outlets 4 is arranged side by side, in order to improve outlet air effect
Fruit and area, air pipeline air outlet 4 are horn-like；
The cooling flow promoter system includes cooling pipeline 5, and the cooling pipeline water inlet 6 is connected to underground hydraulic pipeline；It is described
The interior cooling line 7(that is equipped with of the pipeline 5 that cools down is in order to show other structures, and clipped cooling line illustrates in Fig. 3), the cooling
Freon refrigerant is set in pipeline 7, the cooling line 7 connects compression set, and in order to improve cooling and heat dissipation effect, cool down pipeline
5 use spiral helicine red copper hose；
The cooling drencher system includes honeycomb cooling cascade 20, and the cooling cascade water inlet and underground hydraulic pipeline connect
It is logical；Cooling pipe water outlet and cooling cascade water outlet merge after be connected with filter 21, convenient for water be filtered so as to
In secondary use elsewhere.
1 antetheca of host shell is equipped with host air outlet, and host air outlet is equipped with the louvered for facilitating and adjusting wind direction
Adjusting window 8；The air pipeline 3, cooling pipeline 5, cooling cascade are set in host shell 1 and successively arrange from back to front
Cloth, the air pipeline air outlet 4 towards cooling pipeline 5.
Compression set includes compression mechanism 9, gas-liquid separator 10, condenser 11, device for drying and filtering 12 and capillary 13, institute
It states compression mechanism 9, gas-liquid separator 10, condenser 11, device for drying and filtering 12, capillary 13 and cooling line 7 and is sequentially communicated shape
At circuit；The compression mechanism 9 include air motor 14, compressor 15 and turbocharger 16, the air motor 14 into
Air valve is connect with underground coal mine pressure ventilation pipe, and the exhaust valve of air motor 14 is connected to 16 exhaust side of turbocharger, turbocharging
The import of 16 air inlet side of device is connected to gas-liquid separator 10, and the outlet of 16 air inlet side of turbocharger is connect with compressor 15, institute
It states compressor 15 and connects cooling line 7；14 output end of air motor passes through the connection driving compressor 15 of linkage curved bar 17.
Air pipeline air inlet 3, cooling pipeline water inlet 6 and cooling cascade water inlet are respectively equipped with Diaphragm reducing valve 18
With switch valve 19, it is convenient for control air quantity and water.
The working principle of the application are as follows: the high-pressure blast that underground coal mine air line provides enters air motor 14 and drives gas
Dynamic motor 14 works, and air motor 14 drives compressor 15 to work, and the exhaust gas that air motor 14 is discharged is discharged to turbocharger 16
Interior, driving turbocharger 16 carries out the first second compression to the gaseous refrigerant in compressibility, for the first time compressed gaseous state
Refrigerant, which enters in compressor 15, realizes that second of compression forms liquid refrigerant, and liquid refrigerant enters cooling line 7 later
Realize absorbing and cooling temperature, so that the cooling pipeline 5 inner water external to it cools down, cooling pipeline 5 is to air pipeline outlet air
The wind that mouth 4 comes out carry out first time coolings, pass through the cascade 20 that cools down after the wind that air pipeline air outlet 4 comes out and realize second
Cooling.The power and water of the device derive from underground pressure air pipeline and underground hydraulic pipeline necessary to underground coal mine, do not need
It is additional to increase power, the effective rate of utilization of existing resource is improved, while using the device, whole not electric participation and realized
Ventilation refrigeration, is effectively ensured coal mine downhole safety, and cooling effect is greatly improved much larger than distinguished and admirable refrigeration effect is used merely
The comfort level of operating room staff, helps to improve work safety and working efficiency.
The limitation that technical solution of the present invention is not limited to the above specific embodiments, it is all to do according to the technique and scheme of the present invention
Technology deformation out, falls within the scope of protection of the present invention.
Claims (9)
1. a kind of underground coal mine operates indoor temp lowering device, including host shell, it is characterised in that: further include exhaust pipeline system
System, cooling flow promoter system and cooling drencher system；
The exhaust pipeline system includes air pipeline, and the air pipeline is closed at one end, other end air inlet and underground coal mine
Air line connection；The air pipeline is equipped with and multiple air pipeline air outlets is arranged side by side；
The cooling flow promoter system includes cooling pipeline, and the cooling pipeline water inlet is connected to underground hydraulic pipeline；The drop
It is equipped with cooling line in warm pipeline, refrigerant is equipped in the cooling line, the cooling line connects compression set；
The cooling drencher system includes cooling cascade, and the cooling cascade water inlet is connected to underground hydraulic pipeline；
The host shell antetheca is equipped with host air outlet；The air pipeline, cooling pipeline, cooling cascade are set to main case
It successively arranges in vivo and from back to front, the air pipeline air outlet direction cooling pipeline.
2. underground coal mine according to claim 1 operates indoor temp lowering device, it is characterised in that: the compression set includes
Compression mechanism, gas-liquid separator, condenser, device for drying and filtering and capillary, the compression mechanism, gas-liquid separator, condenser,
Device for drying and filtering, capillary and cooling line are sequentially communicated forming circuit；The compression mechanism include air motor, compressor and
The intake valve of turbocharger, the air motor is connect with underground coal mine pressure ventilation pipe, and the exhaust valve and turbine of air motor increase
The connection of depressor exhaust side, the import of turbocharger air inlet side are connected to gas-liquid separator, the outlet of turbocharger air inlet side
It is connect with compressor, the compressor connects cooling line；The air motor output end connects driving pressure by linkage curved bar
Contracting machine.
3. underground coal mine according to claim 2 operates indoor temp lowering device, it is characterised in that: the cooling pipeline water outlet
Mouth and cooling cascade water outlet are connected with filter after merging.
4. underground coal mine according to claim 3 operates indoor temp lowering device, it is characterised in that: on the host air outlet
Equipped with louvered adjusting window.
5. underground coal mine according to claim 4 operates indoor temp lowering device, it is characterised in that: the air pipeline outlet air
Mouth is horn-like.
6. underground coal mine according to claim 5 operates indoor temp lowering device, it is characterised in that: the cooling pipeline is spiral shell
Shape is revolved, material is red copper material.
7. underground coal mine according to claim 6 operates indoor temp lowering device, it is characterised in that: the refrigerant is fluorine benefit
It is high.
8. underground coal mine according to claim 7 operates indoor temp lowering device, it is characterised in that: the cooling cascade is bee
Nest shape cooling cascade.
9. underground coal mine according to claim 1-8 operates indoor temp lowering device, it is characterised in that: the ventilation
Pipeline air inlet, cooling pipeline water inlet and cooling cascade water inlet are respectively equipped with pressure reducing valve and switch valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910351557.2A CN110043993A (en) | 2019-04-28 | 2019-04-28 | A kind of underground coal mine operation indoor temp lowering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910351557.2A CN110043993A (en) | 2019-04-28 | 2019-04-28 | A kind of underground coal mine operation indoor temp lowering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110043993A true CN110043993A (en) | 2019-07-23 |
Family
ID=67280074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910351557.2A Pending CN110043993A (en) | 2019-04-28 | 2019-04-28 | A kind of underground coal mine operation indoor temp lowering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110043993A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1213217A1 (en) * | 1984-04-05 | 1986-02-23 | Днепропетровский Государственный Ордена Трудового Красного Знамени Проектный Институт "Днепрогипрошахт" | Mine air-conditioning unit |
| PL271020A1 (en) * | 1988-03-03 | 1989-09-04 | Rybnicko Jastrzebskie Gwarectw | System for cooling air in underground mine workings |
| CN201344042Y (en) * | 2009-02-19 | 2009-11-11 | 武汉星田热环境控制技术有限公司 | Cooling capacity arrangement system for coal face in high temperature mine |
| CN202119029U (en) * | 2011-06-10 | 2012-01-18 | 西安工程大学 | High-pressure air-injection and water-injection composite type evaporation cooling air conditioning unit |
| CN102410598A (en) * | 2011-12-09 | 2012-04-11 | 厦门永华光伏农业投资有限公司 | Water curtain cooling system using circulating ground source cold water |
| CN202403361U (en) * | 2012-01-06 | 2012-08-29 | 宁波卡蒂亚电器有限公司 | Air-conditioning fan |
| CN202630275U (en) * | 2012-05-31 | 2012-12-26 | 宋晓晶 | Centrifugal atomization fan |
| CN102943686A (en) * | 2012-11-14 | 2013-02-27 | 淮南矿业(集团)有限责任公司 | Refrigerant compressing device |
| CN104727843A (en) * | 2015-01-28 | 2015-06-24 | 中国矿业大学(北京) | Gas-liquid two-media cooling device for coal face of coal mine |
| CN204511487U (en) * | 2015-03-21 | 2015-07-29 | 广东梅雁吉祥水电股份有限公司 | A kind of mining ventilation installation |
| JP2015166649A (en) * | 2014-03-03 | 2015-09-24 | 梅津 健兒 | Air cooling device |
| CN207797284U (en) * | 2017-12-26 | 2018-08-31 | 白炳祥 | A kind of water cooling plant and the air-conditioning using the water cooling plant |
| CN109595026A (en) * | 2019-01-24 | 2019-04-09 | 湖南科技大学 | A kind of mine air temperature-reduction dust-removal system |
-
2019
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Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1213217A1 (en) * | 1984-04-05 | 1986-02-23 | Днепропетровский Государственный Ордена Трудового Красного Знамени Проектный Институт "Днепрогипрошахт" | Mine air-conditioning unit |
| PL271020A1 (en) * | 1988-03-03 | 1989-09-04 | Rybnicko Jastrzebskie Gwarectw | System for cooling air in underground mine workings |
| CN201344042Y (en) * | 2009-02-19 | 2009-11-11 | 武汉星田热环境控制技术有限公司 | Cooling capacity arrangement system for coal face in high temperature mine |
| CN202119029U (en) * | 2011-06-10 | 2012-01-18 | 西安工程大学 | High-pressure air-injection and water-injection composite type evaporation cooling air conditioning unit |
| CN102410598A (en) * | 2011-12-09 | 2012-04-11 | 厦门永华光伏农业投资有限公司 | Water curtain cooling system using circulating ground source cold water |
| CN202403361U (en) * | 2012-01-06 | 2012-08-29 | 宁波卡蒂亚电器有限公司 | Air-conditioning fan |
| CN202630275U (en) * | 2012-05-31 | 2012-12-26 | 宋晓晶 | Centrifugal atomization fan |
| CN102943686A (en) * | 2012-11-14 | 2013-02-27 | 淮南矿业(集团)有限责任公司 | Refrigerant compressing device |
| JP2015166649A (en) * | 2014-03-03 | 2015-09-24 | 梅津 健兒 | Air cooling device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190723 |
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| RJ01 | Rejection of invention patent application after publication |