CN104457021A - Mine inflow cold and heat utilization system - Google Patents
Mine inflow cold and heat utilization system Download PDFInfo
- Publication number
- CN104457021A CN104457021A CN201410559858.1A CN201410559858A CN104457021A CN 104457021 A CN104457021 A CN 104457021A CN 201410559858 A CN201410559858 A CN 201410559858A CN 104457021 A CN104457021 A CN 104457021A
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- China
- Prior art keywords
- cold
- water circulation
- circulation system
- water
- swallet
- Prior art date
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- Granted
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 118
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims description 24
- 230000008676 import Effects 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 230000009885 systemic effect Effects 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 abstract 4
- 230000000630 rising effect Effects 0.000 abstract 4
- 239000003245 coal Substances 0.000 description 5
- 238000000746 purification Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000003287 bathing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 241000370738 Chlorion Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
- F25B27/00—Machines, plants or systems, using particular sources of energy
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
The invention discloses a mine inflow cold and heat utilization system. The mine inflow cold and heat utilization system comprises a water pump, a cold and heat converter and a temperature rising and decreasing workstation, wherein an inlet of the water pump is communicated with inflow; the cold and heat converter comprises a primary water circulation system and a secondary water circulation system which can exchange heat, primary circulation water in the cold and heat converter is the inflow, flowing power of the inflow is provided by the water pump, and the secondary water circulation system absorbs cooling energy or heat of the inflow brought by the primary water circulation system; the temperature rising and decreasing workstation is communicated with the secondary water circulation system, and processes and outputs the cooling energy or heat brought by the secondary water circulation system. The cold and heat converter is in a mine, the cooling energy and heat of the inflow are conveyed to the temperature rising and decreasing workstation through the primary water circulation system and the secondary water circulation system which can exchange heat, and the inflow does not enter the temperature rising and decreasing workstation, so that the inflow does not need to be processed and purified. In addition, the mine inflow cold and heat utilization system is simple in structure and high in cold and heat utilization rate.
Description
Technical field
The present invention relates to the cold heat utilization system of a kind of swallet.
Background technology
Swallet is a kind of underground water gushed out from rock stratum in mine digging process, has that granule foreign is many, salinity is high, corrosivity high.When not it can be used as heat energy or cold energy source utilizes, the swallet of varying level collects by the general method arranging sump that adopts, then is extracted into earth's surface by pumping plant, directly drains as waste water.Be energy-saving and cost-reducing afterwards, recycling was in addition started, after normally purifying it, as industrial or agricultural water, as fire-fighting, dedusting, down-hole drilling, irrigation, making mineral water etc. to water burst.
In addition, swallet can be used as the thermal source of the low-temperature receiver of type pit cooling system or mine heat energy utilization system, but all must carry out strict water treatment purification to water burst in this process at present, as swallet needs first through processing procedures such as comparatively complicated physics and chemistries, reach refrigeration unit or source pump is allowed for access to after the water quality requirement at water source, otherwise the damage of refrigeration unit or water source heat pump units will be caused, cause its cisco unity malfunction.Especially, in the existing colliery of China, swallet often has that granule foreign is many, salinity is high, corrosivity high.When current employing swallet is as Cooling and Heat Source, refrigeration unit or source pump can be directly entered without any process, like this because swallet has high pollution, high salinity, deep-etching, therefore serious burn into blocking can be caused to set heat exchange pipe.Therefore existingly the overwhelming majority in swallet heat energy or cold energy system is utilized to carry out water treatment purification, and water treatment cleaning project is due to the restriction of its process, its equipment is all comparatively huge, floor space is larger, highly higher, the narrow space such as tunnel, chamber can not be adapted to, cause whole heat energy or cold energy use system energy loss large, invest high, complex process, difficulty of construction are high.
Summary of the invention
For problems of the prior art, object of the present invention for provide a kind of must the high cold heat utilization system of swallet of simple, the cold heating efficiency of structure of water treatment.
For achieving the above object, technical scheme of the present invention is as follows:
The cold heat utilization system of a kind of swallet, comprising:
Water pump, described pump entrance is communicated with described water burst;
Cold and hot converter, described cold and hot converter comprises a water circulation system and the Secondary water circulation system of mutual heat exchange, a recirculated water in described cold and hot converter is described water burst, the mobilization dynamic of described water burst is provided by described water pump, the cold of the described water burst that water circulation system described in described Secondary water circulation Systemic absorption is brought or heat;
Heating and cooling work station, described heating and cooling work station and described Secondary water circulation system connectivity are arranged, and the cold that described heating and cooling work station brings described Secondary water circulation system or heat process rear output.
Further, described water pump is provided with filter, to filter the described water burst entering a described water circulation system.
Further, a described water circulation system comprises inlet tube and outlet, described inlet tube is provided with water burst entrance, described outlet is provided with water burst outlet, is communicated with between described inlet tube with described outlet.
Further, described inlet tube and described outlet are straight tube.
Further, curved pipe is adopted to be communicated with between described inlet tube with described outlet.
Further, the pipeline in a described water circulation system adopts inorganic anti-corrosion coating.
Further, described Secondary water circulation system comprises the import heat exchanger tube and outlet heat exchanger tube that are interconnected.
Further, described import heat exchanger tube and described outlet heat exchanger tube are titanium nanometer anticorrosive coating heat exchanger tube.
Beneficial effect of the present invention is, in the present invention, cold and hot converter is set in mine, by a water circulation system and the Secondary water circulation system of mutual heat exchange, the cold and hot amount of water burst is delivered to heating and cooling work station, and water burst does not enter heating and cooling work station, therefore must not carry out water treatment purification to water burst, and simple, the cold heating efficiency of structure of the present invention is high.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in further detail:
Fig. 1 is swallet of the present invention cold Btu utilization system architecture schematic diagram;
Fig. 2 is cold and hot converter structure schematic diagram in the cold heat utilization system of swallet of the present invention.
Detailed description of the invention
The exemplary embodiments embodying feature & benefits of the present invention will describe in detail in the following description.Be understood that the present invention can have various changes in different embodiments, it neither departs from the scope of the present invention, and explanation wherein and accompanying drawing are the use when explain in itself, and is not used to limit the present invention.
As depicted in figs. 1 and 2, the cold heat utilization system of swallet of the present invention comprises water pump 1, cold and hot converter 2 and heating and cooling work station 3.Wherein, water pump 1 can be arranged in water burst 4 and also can be arranged at outside water burst 4, ensure that the entrance of water pump 1 is communicated with water burst 4, and outlet is communicated with cold and hot converter 2, for extracting water burst 4 to cold and hot converter 2.Water pump 1 is provided with filter, to filter the water burst 4 entering a water circulation system 201.
Cold and hot converter 2 can be arranged in mine, also can be arranged on ground corresponding to mine.Cold and hot converter 2 comprises a water circulation system 201 and the Secondary water circulation system 202 of mutual heat exchange, a recirculated water in cold and hot converter 2 is water burst 4, the mobilization dynamic of water burst 4 is provided by water pump 1, and Secondary water circulation system 202 absorbs cold or the heat of the water burst that water circulation system 201 is brought.One time water circulation system 201 comprises inlet tube 21 and outlet 22, inlet tube 21 is provided with water burst entrance 24, outlet 22 is provided with water burst outlet 25, is communicated with between inlet tube 21 with outlet 22.Wherein, inlet tube 21 and outlet 22 are straight tube, adopt curved pipe 23 to be communicated with between inlet tube 21 with outlet 22, prevent the particle in water burst 4 from blocking in pipe bent position deposition.Pipeline in a water circulation system 201 adopts inorganic anti-corrosion coating, prevents the corrosive ions such as the chlorion in swallet 4 from corroding this pipeline.In addition, in a water circulation system 201, design water flow velocity higher than normal value 1.5 times, make its erosion quantity be greater than particle deposition amount, prevent contamination precipitation in the duct.Secondary water circulation system 202 comprises the import heat exchanger tube 26 and outlet heat exchanger tube 27 that are interconnected, import heat exchanger tube 26 is provided with secondary cycle water inlet 28, outlet heat exchanger tube 27 is provided with secondary cycle water out 28, and import heat exchanger tube 26 and outlet heat exchanger tube 27 are titanium nanometer anticorrosive coating heat exchanger tube.
Heating and cooling work station 3 is communicated with Secondary water circulation system 202 and arranges, and the cold that heating and cooling work station 3 pairs of Secondary water circulation systems 202 are brought or heat process rear output.It is indoor that heat after heating and cooling work station 3 processes or cold are transported to down-hole or ground, to carry out warming oneself or lowering the temperature.
Beneficial effect of the present invention is, cold and hot converter 2 is set in the present invention in mine, by a water circulation system 201 and the Secondary water circulation system 202 of mutual heat exchange, the cold and hot amount of water burst 4 is delivered to heating and cooling work station 3, and water burst 4 does not enter heating and cooling work station 3, therefore water treatment purification must do not carried out to water burst 4, and structure of the present invention is simple, decreases dirt deposition and corrosion, be conducive to heat transfer, extend the cleaning frequency, cold heating efficiency is high.In addition, device miniaturization of the present invention, easily enters the transportation system that tunnel, chamber etc. are narrow and small.
Below in conjunction with two example in detail applicable cases of the present invention:
Example 1
Certain ore deposit mining depth has reached below-1010m the most, and along with the increase of mining depth, mine high-temperature heat evil phenomenon is serious.According to underworkings thermometric record ,-700 horizontal rock temperature 37.7 DEG C;-860 horizontal rock temperature 43.9 DEG C;-980 horizontal rock temperature 46.8 DEG C, in summer,-980 large lane EATs about 32 DEG C, heading end and working face temperatures as high 36 ~ 37 DEG C, relative humidity reaches 100%, the temperature of each digging point is general higher, and humidity is comparatively large, even if each getting working face temperature of meeting head on have also exceeded the relevant regulations of " safety regulations in coal mine " in the winter time.Under this hot and humid environment, workman's heat evil disease is very serious, and death incident also has generation, and security situation is very severe.
The present invention is applied in this ore deposit, water burst sump is positioned at-700 levels, for collecting the swallet of each level, working face--72201 working faces are positioned at down-hole-980 level in cooling, cooling work station is taked and working face nearby principle of lowering the temperature, be arranged in-980 levels, cold and hot converter is between-700 horizontal sump and cooling work station.
The present invention is utilized in this ore deposit, allow to have that granule foreign is many, salinity is high, the swallet of corrosivity high feature directly enters without water treatment purge segment, save water treatment link, reduce energy loss, reduce investment, Simplified flowsheet, reduction difficulty of construction.
Example 2
Certain ore deposit existing three with hot cell, first building heating: the heating gross area 21.56 ten thousand m2, wherein surface plant 8.09 ten thousand m2, workman village 11.73 ten thousand m2, ventilating shaft community 1.74 ten thousand m2, thermic load 17250kW; It two is wellhead anti-freezings: downcast air quantity is 11910m3/min, wherein main shaft 2650m3/min, auxiliary shaft 3850m3/min, new auxiliary shaft 5410m3/min, thermic load 3351kW; It three is bathing heat supplies: the bathhouse in the mining area total number of persons that daily has a bath is 2900 people/day, wherein surface plant 2700 people, workman Village 200 people, thermic load 1316kW.This ore deposit heating system adopts two 10 tons of coal-burning boilers, annual consumption 11970 tons, coal, wherein surface plant consumption 9370 tons, coal, other consumes 2600 tons, coal, environmental pollution is serious, and year discharge CO2 about 17000 tons, SO2 about 98.3 tons, amount of nitrogen oxides about 83.9 tons, flue dust about 16 tons, be badly in need of transforming coal-fired heating system, to reduce operating cost, environmental protect quality.
At present, mine total yield is 1250m3/h.Wherein, the horizontal water yield of-500m is the horizontal inflow rate of mine water of 670m3/h ,-750m ~-1000m is 160m3/h, and existing being responsible for by-500m Central Pump Room drains into ground; West air shaft water yield is 420m3/h, drains into ground on independent by west air shaft.
It is the major issue affecting Zhang Shuanlou sustainable development for mine that ground boiler consumes coal and pollution and swallet discharge, is necessary to carry out studying and solving.
The present invention is applied in this ore deposit, water burst sump is positioned at-500 levels, by pump house, swallet is drained into balancing tank, ground, swallet in balancing tank need not through water treatment purge segment, directly enter cold and hot converter, reach heat exchange in time between swallet and heat energy utilization work station water for industrial use used, extract the object of heat energy in swallet fully, for Zhang Shuanlou colliery building heating, wellhead anti-freezing and bathing heat supply, thus replace ground heating boiler system, realize ground heating system no pollution.
Technical scheme of the present invention is disclosed as above by preferred embodiment.The change that those skilled in the art do when should recognize the scope and spirit of the present invention disclosed in the claim do not departed from appended by the present invention and retouching, within the protection domain all belonging to claim of the present invention.
Claims (8)
1. the cold heat utilization system of swallet, is characterized in that, comprising:
Water pump, described pump entrance is communicated with described water burst;
Cold and hot converter, described cold and hot converter comprises a water circulation system and the Secondary water circulation system of mutual heat exchange, a recirculated water in described cold and hot converter is described water burst, the mobilization dynamic of described water burst is provided by described water pump, the cold of the described water burst that water circulation system described in described Secondary water circulation Systemic absorption is brought or heat;
Heating and cooling work station, described heating and cooling work station and described Secondary water circulation system connectivity are arranged, and the cold that described heating and cooling work station brings described Secondary water circulation system or heat process rear output.
2. the cold heat utilization system of swallet as claimed in claim 1, is characterized in that, described water pump is provided with filter, to filter the described water burst entering a described water circulation system.
3. the cold heat utilization system of swallet as claimed in claim 1, it is characterized in that, a described water circulation system comprises inlet tube and outlet, described inlet tube is provided with water burst entrance, described outlet is provided with water burst outlet, is communicated with between described inlet tube with described outlet.
4. the cold heat utilization system of swallet as claimed in claim 3, it is characterized in that, described inlet tube and described outlet are straight tube.
5. the cold heat utilization system of the swallet as described in claim 3 or 4, is characterized in that, adopts curved pipe to be communicated with between described inlet tube with described outlet.
6. the cold heat utilization system of swallet as claimed in claim 1, is characterized in that, the pipeline in a described water circulation system adopts inorganic anti-corrosion coating.
7. the cold heat utilization system of swallet as claimed in claim 1, is characterized in that, described Secondary water circulation system comprises the import heat exchanger tube and outlet heat exchanger tube that are interconnected.
8. the cold heat utilization system of swallet as claimed in claim 7, it is characterized in that, described import heat exchanger tube and described outlet heat exchanger tube are titanium nanometer anticorrosive coating heat exchanger tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410559858.1A CN104457021B (en) | 2014-10-20 | 2014-10-20 | Mine inflow cold and heat utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410559858.1A CN104457021B (en) | 2014-10-20 | 2014-10-20 | Mine inflow cold and heat utilization system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104457021A true CN104457021A (en) | 2015-03-25 |
| CN104457021B CN104457021B (en) | 2017-02-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410559858.1A Active CN104457021B (en) | 2014-10-20 | 2014-10-20 | Mine inflow cold and heat utilization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104457021B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5712241A (en) * | 1980-06-25 | 1982-01-22 | Mitsubishi Electric Corp | Hot water supplying and heating apparatus |
| US5669228A (en) * | 1995-04-26 | 1997-09-23 | Hitachi, Ltd. | System for utilizing exhaust heat of stationary induction apparatus |
| CN201852362U (en) * | 2010-11-09 | 2011-06-01 | 北京矿大节能科技有限公司 | Mine discharge water source heat pump system |
| CN203704449U (en) * | 2013-11-26 | 2014-07-09 | 北京中矿博能节能科技有限公司 | Primitive ecological mine water burst heat pump unit |
-
2014
- 2014-10-20 CN CN201410559858.1A patent/CN104457021B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5712241A (en) * | 1980-06-25 | 1982-01-22 | Mitsubishi Electric Corp | Hot water supplying and heating apparatus |
| US5669228A (en) * | 1995-04-26 | 1997-09-23 | Hitachi, Ltd. | System for utilizing exhaust heat of stationary induction apparatus |
| CN201852362U (en) * | 2010-11-09 | 2011-06-01 | 北京矿大节能科技有限公司 | Mine discharge water source heat pump system |
| CN203704449U (en) * | 2013-11-26 | 2014-07-09 | 北京中矿博能节能科技有限公司 | Primitive ecological mine water burst heat pump unit |
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| Publication number | Publication date |
|---|---|
| CN104457021B (en) | 2017-02-15 |
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