CN101949297B - Air cooler for mining - Google Patents
Air cooler for mining Download PDFInfo
- Publication number
- CN101949297B CN101949297B CN 201010296763 CN201010296763A CN101949297B CN 101949297 B CN101949297 B CN 101949297B CN 201010296763 CN201010296763 CN 201010296763 CN 201010296763 A CN201010296763 A CN 201010296763A CN 101949297 B CN101949297 B CN 101949297B
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- mining
- air
- heat
- air cooler
- 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.)
- Active
Links
- 238000005065 mining Methods 0.000 title claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000007921 spray Substances 0.000 claims description 15
- 239000010865 sewage Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000002706 hydrostatic effect Effects 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005536 corrosion prevention Methods 0.000 abstract 1
- 239000000428 dust Substances 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002595 cold damage Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses an air cooler for mining, which comprises a filter, a local fan for mining, an air inlet, an air outlet, at least two heat exchange chambers connected in series in a detachable manner, and heat exchange coils for heat exchange between air and cold water, wherein the heat exchange coils are arranged in the heat exchange chambers correspondingly one by one; the filter, the local fan for mining, the air inlet, the heat exchange chambers and the air outlet are communicated from the front to the rear in sequence; the adjacent heat exchange chambers are communicated with each other; and the heat exchange coils in the adjacent heat exchange chambers are communicated with each other in a detachable manner. When being used, the air cooler for mining can be divided into a plurality of parts for transportation and installation, which is flexible and convenient for use, and the quantity of the heat exchange chambers can depend on refrigerating output. In addition, the air cooler for mining is in a light pipe type, which has high heat exchange efficiency and can withstand a hydrostatic pressure with a height difference of more than 400 meters, namely that the load withstanding capacity is higher than 4MPa. The air cooler for mining also has the function of automatic cleaning, and has the advantages of dust prevention, corrosion prevention and good thermal insulation property.
Description
Technical field
The present invention relates to the terminal heat transmission equipment of a kind of mine or tunnel cooling system, particularly a kind of air cooler for mining.
Background technology
Along with the increase of the pit mining degree of depth, and high temperature rock heat, air be from the impact of the thermals source such as the heat of compression, plant equipment heat radiation, the heat of oxidation, and the heat evil appears in increasing mine.The heat evil is one of factor of restriction mine safety production, not only endangers the healthy of miner, and can reduce labor productivity, impact safety in production and economic benefit.China's " safety regulations in coal mine " clear: " mine main getting working face air themperature must not surpass 26 ℃, and dynamo-electric chamber air themperature must not be above 30 ℃; When the getting working face air themperature surpasses 30 ℃, when dynamo-electric chamber air themperature surpasses 34 ℃, must stop operation ", " mine safety regulations " regulation: " air themperature of underground labour's operating location must not be higher than 28 ℃ ".
China is world's first coal power, also is the maximum country of high-temperature mine quantity.According to incompletely statistics, have at present more than 130 heat evil has in various degree been appearred in mine, 88 pairs of coal mine excavation work plane temperature are wherein arranged above 30 ℃, the mining depth of these mines is on average about about 800m, the mine that surpasses km is existing tens of right, and the non-coal mine that enters the km Deep mining is also more and more.In the coal gross reserves of China prediction, 73.2% reserves buried depth is arranged below 1000m, wherein the coal reserves in 1000m～2000m depth bounds accounts for 53.2%.Therefore, underground thermal pollution becomes more and more current urgent problems of mine, and from the angle of scientific development, effective improvement of underground thermal pollution has important strategic importance to the mineral resources that China will exploit in the larger depth bounds from now on.
China's underground thermal pollution is administered since 20 century 70s, go through theoretical research stage, the falling temperature technique trial stage in mid-term and the large-scale application stage since 21 century at initial stage, formed applied range, governing measure variation, the sweeping underground thermal pollution improvement of refrigeration situation.But this situation and present situation exist contradiction: undue external importing technology and the equipment of relying on of many large-scale mines.Overseas equipment is effective, still expensive, be several times of home equipment, and the maintenance and management difficulty is large, and maintenance cycle is long; Existing home equipment scale is large, bulky, do not form complete technology and equipment, although price is relatively cheap, refrigeration is undesirable, and cold damage is large.Therefore, having consideration in mind from the large system that whole underground thermal pollution is administered, develop complete technology and equipment, and improve existing technological process, towards energy-saving and environmental protection, economy, efficient future development, is the development trend of underground thermal pollution improvement technology and means.
Air cooler for mining is absolutely necessary as the terminal heat transmission equipment in the mine cooling integrated system.The underground thermal pollution practice of harnessing shows both at home and abroad, along with the pit mining degree of depth is increasing, ground temperature is more and more higher, and work plane EAT and return air temperature be corresponding increase also, the present situation of large, the defeated cold distance of air cooler for mining pressure-bearing has proposed Secretary to mining air cooler for mining.
Therefore, need to explore a kind of air cooler for mining, reduce its loss of refrigeration capacity, and make it easy to transportation, install and keep in repair, the demand of administering to adapt to China's underground thermal pollution.
Summary of the invention
In view of this, the invention provides a kind of air cooler for mining, this air cooler for mining is split-type structural, is convenient to transportation, installs and maintenance, heat exchange efficiency is higher, and this air cooler for mining also possesses advantages such as coil pipe cleans automatically, the heat exchange amount is large, flowing resistance is little, stable performance, long service life.
Air cooler for mining of the present invention, comprise strainer, quo of local Fan for Mine, air intake vent, heat-exchanging component and air outlet, described strainer, quo of local Fan for Mine, air intake vent, heat-exchanging component and air outlet are communicated with from front to back successively, described heat-exchanging component comprise at least two removably serial connection Heat Rooms and with the Heat Room corresponding heat exchange coil that is arranged in the Heat Room for air and chilled water heat exchange one by one, be interconnected between the adjacent Heat Room, be interconnected removably between the heat exchange coil in the adjacent Heat Room.
Further, described air cooler for mining also comprises and heat exchange coil spray equipment one to one, described spray equipment comprises spray header and at least two nozzles that are arranged on the spray header, described nozzle is positioned at Heat Room, its jet is towards heat exchange coil, is interconnected removably between spray header corresponding to adjacent Heat Room;
Further, be provided with cryophorus between described Heat Room and the air outlet;
Further, described air cooler for mining also comprises framework and coaming plate, and described coaming plate is arranged at removably and surrounds Heat Room on the framework, in the described framework fixed mount is set, and described heat exchange coil is fixed on the fixed mount;
Further, described Heat Room liner arranges rubber and plastic boards;
Further, described air intake vent and air outlet are toroidal;
Further, bottom the described Heat Room sewage draining exit is set;
Further, after the throughput direction of chilled water is served as reasons in the described heat exchange coil to before;
Further, described framework two ends are provided with the lifting suspension ring;
Further, be communicated with by the connecting hose that is arranged between the two between described strainer and the quo of local Fan for Mine.
The beneficial effect of the invention: air cooler for mining of the present invention has the following advantages:
1. Heat Room is designed to detachablely, can determine Heat Room quantity according to refrigerating capacity size, uses flexibly, and is convenient to transportation, installs and maintenance, and other Combined mine air coolers have higher cost performance both at home and abroad;
2. this air cooler for mining is surface light tubular type air cooler for mining, and the heat exchange amount is large, windage is little, heat exchange efficiency is high, can satisfy 5 ℃ of chilled water inflow temperatures, in 15 ℃ of situations of leaving water temperature, EAT is 30～35 ℃ is cooled to 18～22 ℃;
3. and have an automatic cleaning function, heat exchange property is stable, long service life;
4. this air cooler for mining bearing capacity is strong, can bear the discrepancy in elevation greater than 400 meters hydrostatic pressure, and namely water inlet end can bear the hydrostatic pressure greater than 4MPa;
5. this air cooler for mining, dimensions can satisfy the installation requirement of the large, medium and small coal mine roadway section of China, has widely applicability.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A sectional view of Fig. 1.
The specific embodiment
Fig. 1 is structural representation of the present invention, Fig. 2 is the A-A sectional view of Fig. 1, as shown in the figure: the air cooler for mining of present embodiment, comprise strainer 1, mining counter rotating axial-flow electric fan for local ventilation 2, air intake vent 3, Heat Room 4, air outlet 5 and be arranged at the heat exchange coils 6 that are used for air and chilled water heat exchange in the Heat Room 4, heat exchange coil adopts φ 10 * 1mm copper tube to make, 60 of surface pipe, 63 rows, be bent into snakelike, distinguished and admirable uniform-flow is crossed heat exchange coil, contact area is large, good effect of heat exchange, described strainer 1, mining counter rotating axial-flow electric fan for local ventilation 2, air intake vent 3, Heat Room 4 and air outlet 5 are communicated with from front to back successively, present embodiment comprise two removably serial connection Heat Rooms 4 and with Heat Room 4 heat exchange coil 6 one to one, be interconnected between the adjacent Heat Room 4, certainly, refrigerating capacity is larger as required, can adopt plural Heat Room serial connection connection, can realize purpose of the present invention equally, be interconnected removably between the heat exchange coil 6 in the adjacent Heat Room 4, Heat Room is designed to detachable, can determine Heat Room quantity according to the refrigerating capacity size, use flexibly, simultaneously, Heat Room is detachable, also be convenient to transportation, install and maintenance, other Combined mine air coolers have higher cost performance both at home and abroad.
In the present embodiment, also comprise with heat exchange coil 6 one to one two the cover spray equipments, described spray equipment comprise two spray headers 7 and two row totally 12 be arranged at two nozzles 8 on the spray header 7, described nozzle 8 is positioned at Heat Room 4, its jet is towards heat exchange coil 6, be used for timing heat exchanging coil pipe and clean, be interconnected removably between the spray header 7 of adjacent Heat Room 4 correspondences, so that the fractionation of Heat Room.
In the present embodiment, be provided with cryophorus 9 between described Heat Room 4 and the air outlet 5, play the dash effect, in order to avoid shower water enters getting working face with cold air.
In the present embodiment, also comprise framework 10 and coaming plate 11, described coaming plate 11 is arranged at removably and surrounds Heat Room 4 on the framework 10, the described framework 10 interior fixed mount 10a that arrange, described heat exchange coil 6 is fixed on the fixed mount 10a, and is simple in structure, and is convenient to maintenance.
In the present embodiment, described Heat Room 4 liners arrange rubber and plastic boards, reduce loss of refrigeration capacity, improve heat exchange efficiency.
In the present embodiment, described air intake vent 3 and air outlet 5 are toroidal, are conducive to distinguished and admirablely evenly pass through, and heat exchange is balanced, reduces distinguished and admirable drag losses, improve heat exchange efficiency.
In the present embodiment, described Heat Room 4 bottoms arrange sewage draining exit 12, and the sewage that the cleaning heat exchange coil produces is discharged.
In the present embodiment, after the throughput direction of described heat exchange coil 6 interior chilled waters is served as reasons to before, adopt countercurrent heat exchange method, heat exchange efficiency is high.
In the present embodiment, described framework 10 two ends are provided with lifting suspension ring 13, to processing such as the each several part after splitting lift.
In the present embodiment, be communicated with by the connecting hose 14 that is arranged between the two between described strainer 1 and the mining counter rotating axial-flow electric fan for local ventilation 2, the vibration when avoiding fan operation causes the junction to become flexible or comes off the noise when reducing simultaneously the equipment operation.
The present invention in use, can bear the discrepancy in elevation greater than 400 meters hydrostatic pressure, namely can bear the pressure greater than 4MPa, simultaneously, can satisfy 5 ℃ of chilled water inflow temperatures, in 15 ℃ of situations of leaving water temperature, EAT is 30～35 ℃ is cooled to 18～22 ℃ that realize that remote conveying is cold, loss of refrigeration capacity is little, can send the varying level getting working face coldly, satisfy the cooling demand of different refrigeration duty work planes.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (9)
1. air cooler for mining, comprise strainer (1), quo of local Fan for Mine (2), air intake vent (3), heat-exchanging component and air outlet (5), described strainer (1), quo of local Fan for Mine (2), air intake vent (3), heat-exchanging component and air outlet (5) are communicated with from front to back successively, it is characterized in that: described heat-exchanging component comprise at least two removably serial connection Heat Rooms (4) and with Heat Room (4) the corresponding heat exchange coil (6) that is used for air and chilled water heat exchange in the Heat Room (4) that is arranged at one by one, adjacent Heat Room is interconnected between (4), is interconnected removably between the heat exchange coil (6) in the adjacent Heat Room (4); The throughput direction of the interior chilled water of described heat exchange coil (6) serve as reasons after to before.
2. air cooler for mining according to claim 1, it is characterized in that: also comprise and heat exchange coil (6) spray equipment one to one, described spray equipment comprises spray header (7) and at least two nozzles (8) that are arranged on the spray header (7), described nozzle (8) is positioned at Heat Room (4), its jet is interconnected between the spray header (7) of adjacent Heat Room (4) correspondence removably towards heat exchange coil (6).
3. air cooler for mining according to claim 2 is characterized in that: be provided with cryophorus (9) between described Heat Room (4) and the air outlet (5).
4. air cooler for mining according to claim 3, it is characterized in that: also comprise framework (10) and coaming plate (11), described coaming plate (11) is arranged at removably and surrounds Heat Room (4) on the framework (10), fixed mount (10a) is set in the described framework (10), and described heat exchange coil (6) is fixed on the fixed mount (10a).
5. air cooler for mining according to claim 4, it is characterized in that: described Heat Room (4) liner arranges rubber and plastic boards.
6. air cooler for mining according to claim 5, it is characterized in that: described air intake vent (3) and air outlet (5) are toroidal.
7. air cooler for mining according to claim 6 is characterized in that: sewage draining exit (12) is set bottom the described Heat Room (4).
8. air cooler for mining according to claim 7, it is characterized in that: described framework (10) two ends are provided with lifting suspension ring (13).
9. air cooler for mining according to claim 8 is characterized in that: be communicated with by the connecting hose (14) that is arranged between the two between described strainer (1) and the quo of local Fan for Mine (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010296763 CN101949297B (en) | 2010-09-29 | 2010-09-29 | Air cooler for mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010296763 CN101949297B (en) | 2010-09-29 | 2010-09-29 | Air cooler for mining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101949297A CN101949297A (en) | 2011-01-19 |
| CN101949297B true CN101949297B (en) | 2013-03-20 |
Family
ID=43452910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010296763 Active CN101949297B (en) | 2010-09-29 | 2010-09-29 | Air cooler for mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101949297B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102619550B (en) * | 2012-04-24 | 2016-04-27 | 中煤科工集团重庆研究院有限公司 | A kind of mining air-condition system heat transmission equipment |
| 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 |
| CN104949548A (en) * | 2015-07-03 | 2015-09-30 | 湖南省中达换热装备有限公司 | Combined type air cooler |
| CN106948856A (en) * | 2017-05-15 | 2017-07-14 | 辽宁工程技术大学 | A kind of mine local cooling device and method |
| CN112049678A (en) * | 2020-09-22 | 2020-12-08 | 山东澳神热泵空调有限公司 | Water-burst cooling cold-carrying air conditioning system for mine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3113780A1 (en) * | 1981-04-04 | 1982-12-16 | WSW Planungsgesellschaft mbH, 4355 Waltrop | Cleaning device for air coolers |
| CN201103406Y (en) * | 2007-09-07 | 2008-08-20 | 武汉星田热环境控制技术有限公司 | Mining high-pressure combined air cooler |
| CN101344009A (en) * | 2008-08-29 | 2009-01-14 | 中国科学院广州能源研究所 | Mine cooling-down system and method |
| CN201535176U (en) * | 2009-05-21 | 2010-07-28 | 煤炭科学研究总院重庆研究院 | Mine cooling system |
| CN201857990U (en) * | 2010-09-29 | 2011-06-08 | 煤炭科学研究总院重庆研究院 | Mining air cooler |
-
2010
- 2010-09-29 CN CN 201010296763 patent/CN101949297B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101949297A (en) | 2011-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20220298906A1 (en) | Fracturing apparatus and control method thereof, fracturing system | |
| CN101949297B (en) | Air cooler for mining | |
| CN201103406Y (en) | Mining high-pressure combined air cooler | |
| CN101943018B (en) | Recooler for mine | |
| CN201627598U (en) | Heat damage mine local refrigerating and cooling system | |
| CN201074522Y (en) | Low-temperature refrigeration cooling device for mine | |
| CN102733840A (en) | Mine underground cooling and waste heat recycling system | |
| CN204082198U (en) | A kind of winter natural cooling source of utilizing carries out the type pit cooling system changed | |
| CN101949298A (en) | Underground refrigerating and cooling device for coal mine | |
| CN201857990U (en) | Mining air cooler | |
| CN201786377U (en) | Mining recooling device | |
| CN202485489U (en) | Cooling device for cooling three fluid including water, oil and gas | |
| CN104896795A (en) | Centralized heating and cooling system realizing cold-hot pipe network integration | |
| CN102619550B (en) | A kind of mining air-condition system heat transmission equipment | |
| CN207526521U (en) | The integrated system of mine cooling and heat energy utilization | |
| CN219370748U (en) | Oil immersed transformer device in tower section of thick bamboo | |
| CN106150538A (en) | Air cooler for mining | |
| CN108495531B (en) | Energy-saving environment-friendly high-power rectification system without water cooling | |
| CN216588544U (en) | Anti-freezing wellhead heater | |
| CN201352081Y (en) | High-pressure condenser for coal mine refrigeration | |
| CN202915749U (en) | Oil-water combined heat exchanger | |
| CN208480165U (en) | A kind of anhydrous cooling energy conservation and environmental protection high power rectification system | |
| CN211116321U (en) | Device for heating diesel oil by using diesel engine cooling liquid in oil exploitation | |
| CN205448385U (en) | Colliery is centralized mechanical cooling system in pit based on ground heat dissipation | |
| CN213063645U (en) | Be applied to cooling equipment who combines to adopt working face |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA COAL SCIENCE AND INDUSTRY GROUP CHONGQING RE Free format text: FORMER OWNER: COAL SCIENTIFIC RESEARCH INSTITUTE CHONGQING INSTITUTE Effective date: 20130726 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 400037 SHAPINGBA, CHONGQING TO: 400039 JIULONGPO, CHONGQING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130726 Address after: 400039 Chongqing Jiulongpo Branch City Road No. 6 Patentee after: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. Address before: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee before: Chongqing Institute of Coal Science Research Institute |
|
| C56 | Change in the name or address of the patentee |
Owner name: CHINA COAL TECHNOLOGY ENGINEERING GROUP CHONGQING Free format text: FORMER NAME: CHINA COAL SCIENCE AND INDUSTRY GROUP CHONGQING RESEARCH INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 400039 Chongqing Jiulongpo Branch City Road No. 6 Patentee after: CCTEG CHONGQING RESEARCH INSTITUTE Co.,Ltd. Address before: 400039 Chongqing Jiulongpo Branch City Road No. 6 Patentee before: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. |