CN103912241A - Refrigeration cooling system under mine - Google Patents
Refrigeration cooling system under mine Download PDFInfo
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- CN103912241A CN103912241A CN201410142696.1A CN201410142696A CN103912241A CN 103912241 A CN103912241 A CN 103912241A CN 201410142696 A CN201410142696 A CN 201410142696A CN 103912241 A CN103912241 A CN 103912241A
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Abstract
The invention discloses a refrigeration cooling system under a mine. The refrigeration cooling system comprises a main roadway under the mine or a refrigerating unit of a main roadway equipment cavern, and the refrigerating unit is communicated with a first mine heat exchanging device and a second mine heat exchanging device; the refrigerating unit is a refrigeration circulating system formed by connection of a condenser, an evaporator and a compressor, and the condenser is connected with the second mine heat exchanging unit through a cooling water pump to form a closed cooling-water circulating system; the evaporator is connected with the first mine heat exchanging unit through a refrigerated water pump to form a closed refrigerated-water circulating system. The refrigeration cooling system is simple in structure, low in loss of refrigeration capacity, high in heat exchanging rate and low in operation cost. Being the novel refrigeration cooling system, the refrigeration cooling system can be widely applied to a mine cooling system.
Description
Technical field
The present invention relates to refrigeration cool-down system under a kind of mine, the particularly refrigerating plant of refrigeration cool-down system, chilled water system, cooling water system and water-spray system and be all positioned at the cooling system below mine.
Background technology
Along with the continuous increase of the pit mining degree of depth and the mechanization degree of exploitation improve constantly, the high warm evil of mine has become the deciding factor of impact and restriction mining depth.It is generally acknowledged, the air dry-bulb temperature of mine inner working face exceedes 30 DEG C and is just called hot working face, occurs the harm of continuous high temperature high humidity all the year round and have influence on normally carrying out of mining work in mine, is called underground thermal pollution.Along with the increase of mining depth, underground thermal pollution can not be by having increased mine ventilation amount or having taked other unartificial Refrigeration Technique to solve, and therefore many employing mechanical refrigeration solves underground thermal pollution problem at present.
The position of installing according to refrigeration unit at present can be divided into: refrigeration unit is arranged on ground, and refrigeration unit is arranged on ground and down-hole simultaneously, and refrigeration unit is arranged on three kinds of down-holes form.
The surface-based type pit cooling system of refrigeration unit, can be divided into two types of the defeated cooling system of water and the defeated cooling systems of ice according to the difference of refrigerant, and because refrigeration unit and heat extraction cooling tower are all arranged on ground, therefore these two kinds of refrigeration system refrigerating efficiencies are higher.But for the defeated cooling system of water, from ground to the bottom static pressure of down-hole aqueduct up to up to a hundred kilograms, all be difficult to bear for conventional mine heat-exchanger rig and aqueduct, so must adopt high voltage bearing pipeline and mine heat-exchanger rig, greatly improve the initial cost of engineering, owing to adopting high pressure resistant pipeline greatly to reduce the utilization ratio of heat-transfer effect and the cold of mine heat-exchanger rig.For defeated ice-cold system, to realize the defeated several functions such as cold of the defeated ice in ground ice making, flake ice, ground and down-hole, underground ice-melting, down-hole, once system complex, systematic running cost with high, system loss of refrigeration capacity large, system starts slowly, system starts operation continuously.
The refrigeration system of refrigeration unit is installed in ground and down-hole simultaneously, and essence is dual unit cooling system series connection, and system complex, loss of refrigeration capacity is large, heat exchange efficiency is poor, operating cost is high.
Refrigeration unit is arranged on down-hole, according to the difference of heat extraction cooling tower installation site, can be divided into down-hole heat extraction cooling tower and ground heat extraction cooling tower, if heat extraction cooling tower is arranged on ground, under mine, on refrigerating plant, condenser heat exchange side pipe road bears the static pressure of up to a hundred kilograms, therefore condenser heat exchange side pipe road, must adopt high pressure resistant pipeline or on cooling water pipeline, set up high-low pressure heat exchanger, and heat exchange efficiency is greatly low.
Summary of the invention
The object of the present invention is to provide refrigeration cool-down system under a kind of mine, this system architecture is simple, loss of refrigeration capacity is little, heat exchange efficiency is high, operating cost is low.
For achieving the above object, technical scheme of the present invention realizes by following manner.
Refrigeration cool-down system under a kind of mine, is characterized in that: comprise the refrigerating plant that is arranged on Huo Zhu tunnel, main tunnel equipment chamber under mine, refrigerating plant is communicated with respectively 1# mine heat-exchanger rig and 2# mine heat-exchanger rig;
Described refrigerating plant is the cooling cycle system being connected and composed by condenser, evaporimeter and compressor, and described condenser is connected to form enclosed cooling water recirculation system by cooling water pump and 2# mine heat-exchanger rig by pipeline; Described evaporimeter is connected to form the enclosed chilled water circulating system by chilled water pump and 1# mine heat-exchanger rig by pipeline.
Further, in described cooling cycle system, be filled with cold-producing medium, in enclosed cooling water recirculation system, be filled with cooling water, in the enclosed chilled water circulating system, be filled with chilled water.
Further, described cold-producing medium is R410A, R134a, R407C.
Further, described 2# mine heat-exchanger rig is placed in the equipment chamber of the return aircourse that is communicated with main tunnel or return aircourse, described 2# mine heat-exchanger rig is by shower water circulation temperature lowering system spray watering heat exchange, utilize mine ventilator that heat is brought in return aircourse simultaneously, with the air draft in return aircourse, heat is drained in time.
Further, described 2# mine heat-exchanger rig comprises and is located at mining heat exchange blower fan that double evaporation-cooling chamber leading section connects and the damp-heat air outlet at tail end and top; In double evaporation-cooling chamber, be provided with snakelike heat exchange copper tube II, the front and back side of snakelike heat exchange copper tube II is respectively equipped with compressed-air atomizer II and watertight shutter II, the upper end of snakelike heat exchange copper tube II is provided with flush distillation chamber, between the upper end of flush distillation chamber and snakelike heat exchange copper tube II and compressed-air atomizer II, be respectively equipped with drencher head II, the below of snakelike heat exchange copper tube II is provided with cooling water tank; Described watertight shutter II lower end extends to cooling water tank water surface below.
Further, in described flush distillation chamber, be provided with stainless steel and roll over acanthopore evaporation filler more, described stainless steel roll over more acanthopore evaporation filler by multi-disc with acanthopore and be folded into stair-stepping stainless steel band and be formed by stacking, and stair-stepping stainless steel band arranges in opposite directions according to folding direction, be evenly distributed on stainless steel and roll on acanthopore evaporation filler framework more.
Further, the folding angle of described stainless steel evaporation filler ladder is 105 °, and folding width is 25mm; The folding angle of inclination of described stainless steel evaporation filler ladder is 52 °.
Further, described 1# mine heat-exchanger rig comprises and is located at the outlet of the mining heat exchange blower fan of condensation chamber end and the cold wind of afterbody, is provided with snakelike heat exchange copper tube I in condensation chamber; Before and after snakelike heat exchange copper tube I, side is respectively equipped with compressed-air atomizer I and watertight shutter I, the upper end of snakelike heat exchange copper tube I and and compressed-air atomizer I between be provided with drencher head I, the below of snakelike heat exchange copper tube I is provided with spray water tank; Spray water tank is communicated with drencher head I by spray header.
Further, between mining heat exchange blower fan and 2# mine heat-exchanger rig, be respectively equipped with air filter between 1# mine heat-exchanger rig and mining heat exchange blower fan.
Further, the layout density of described drencher head I and drencher head II is according to spray section area 0.32-0.4m
2/ 1 layout;
The front end of described spray water tank is provided with water supplement port, and the rear end of spray water tank is provided with overfall I, is provided with sewage draining exit I in the lower end of overfall I;
The front end of described cooling water tank is provided with water supplement port, and the rear end of cooling water tank is provided with overfall II, is provided with sewage draining exit II in the lower end of overfall II.
The present invention has the following advantages:
1) refrigeration cool-down system of the present invention is positioned at below mine, and cold is fully utilized, almost free of losses.
2) refrigeration cool-down system of the present invention is positioned at below mine, the high pressure resistant pipeline that unnecessary employing is special, and refrigeration system heat exchange efficiency is high.
3) refrigeration cool-down system of the present invention is positioned at below mine, and equipment is placed more concentrated, and chilled water pipeline, cooling water pipeline are shorter, and pipeline fall difference is little, does not exist pipeline to bear larger static pressure, and pipe safety is high, and refrigeration cool-down system initial cost is fewer.
4) refrigeration cool-down system equipment of the present invention all meets the security performance requirement using under mine completely.
5) discharge of the heat of refrigeration cool-down system of the present invention utilizes the air draft in return airway to take away, and has improved the utilization rate of return air.
6) refrigeration cool-down system cold wind utilization ratio of the present invention is higher, and getting working face is discharged to return airway with the cold wind of crossing, and has also reduced the temperature of return airway air draft simultaneously, and return airway temperature of outgoing air is low, is conducive to the heat exchange of mine heat-exchanger rig.
7) refrigeration cool-down system of the present invention is provided with stainless steel and rolls over acanthopore evaporation filler more in flush distillation chamber, and its specific area is greater than 500m
2/ m
3evaporative cooling shower water in advance, the wet-hot steam that evaporation is produced is taken away by mining heat exchange blower fan, after evaporative cooling the indoor stainless steel of flush distillation roll over the shower water flowing down on acanthopore evaporation filler more can be by once cooling, and the effect of water distribution uniformity rolled over acanthopore evaporation filler more the shower water of double evaporation-cooling chamber played by stainless steel, can greatly improve the heat exchange efficiency in double evaporation-cooling chamber, thereby improve the heat exchange efficiency of mine heat-exchanger rig.Cryogenic energy utilization rate is high, and system equipment power is relatively little, systematic energy efficiency ratio (EER) height.
8) the layout density of drencher head is according to spray section area 0.32-0.4m
2/ 1 layout, can realize high-temperature cooling water in mine heat-exchanger rig cooling by shower water to greatest extent.Can realize to greatest extent snakelike heat exchange copper tube is cleaned, reduce coal dust and adhered to the impact on cooling effectiveness.
9) the jet amount of compressed-air atomizer is the 10%-20% of mining heat exchange fan delivery, the air of controlling mixed low temperature and low humidity degree in double evaporation-cooling chamber with the abundant contact heat-exchanging of snakelike heat exchange copper tube, can reach larger cooling effectiveness.
Refrigeration cool-down system of the present invention, as a kind of novel refrigeration cool-down system, can be widely used in type pit cooling system.
Brief description of the drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, does not form inappropriate limitation of the present invention, in the accompanying drawings:
Accompanying drawing 1 is structural representation of the present invention.
Fig. 2 is 1# mine heat-exchanger rig structural representation.
Fig. 3 is 2# mine heat-exchanger rig structural representation.
Fig. 4 is that stainless steel is rolled over acanthopore evaporation filling-material structure schematic diagram more.
Fig. 5 is that stainless steel is rolled over acanthopore evaporation filler machining sketch chart more.
In Fig. 1: 1, air duct, 2,1# mine heat-exchanger rig, 3, air filter, 4, mining heat exchange blower fan, 5, chilled water return pipe, 6, chilled water water inlet pipe, 7, chilled water pump, 8, refrigerating plant, 9, heating power expansion valve, 10, condenser, 11, evaporimeter, 12, compressor, 13, cooling water outlet pipe, 14, cooling water inlet pipe, 15, cooling water pump, 16,2# mine heat-exchanger rig.
In Fig. 2: 3, air filter, 4, mining heat exchange blower fan, 2-3, air intake I, 2-4, air compression plant I, 2-5, compressed air inlet pipe road I, 2-6, compressed-air atomizer I, 2-7, feeding spraying pump, 2-8, drencher head I, 2-9, condensation chamber, 2-10, snakelike heat exchange copper tube I, 2-11, spray water tank, 2-12, overfall I, 2-13, sewage draining exit I, 2-14, water supplement port, 2-15, watertight shutter I, 2-16, cold wind outlet, 2-17, spray header I.
In Fig. 3: 3, air filter, 4, mining heat exchange blower fan, 16-3, air intake II, 16-4, air compression plant II, 16-5, compressed air inlet pipe road II, 16-6, compressed-air atomizer II, 16-7, flush distillation chamber, 16-8, stainless steel is rolled over acanthopore evaporation filler more, 16-801, stair-stepping stainless steel band, 16-802, acanthopore, 16-9, feeding spraying pump II, 16-10, drencher head II, 16-11, double evaporation-cooling chamber, 16-12, snakelike heat exchange copper tube II, 16-13, cooling water tank, 16-14, overfall II, 16-15, sewage draining exit II, 16-16, water supplement port, 16-17, watertight shutter II, 16-18, damp-heat air outlet, 16-19, spray header II.
Detailed description of the invention
Describe the present invention in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the present invention in this illustrative examples of the present invention and explanation, but not as a limitation of the invention.
Refrigeration cool-down system provided by the invention is the refrigeration cool-down system of concentrating under mine.
As shown in Figure 1, refrigeration of underground mine cooling system of the present invention, capital equipment comprises air duct 1,1# mine heat-exchanger rig 2, air filter 3, mining heat exchange blower fan 4, chilled water return pipe 5, chilled water water inlet pipe 6, chilled water pump 7, refrigerating plant 8, heating power expansion valve 9, condenser 10, evaporimeter 11, compressor 12, cooling water outlet pipe 13, cooling water inlet pipe 14, cooling water pump 15,2# mine heat-exchanger rig 16 is all placed under mine.
Wherein, refrigerating plant 8 is arranged under mine in the equipment chamber of Huo Zhu tunnel, main tunnel, the cooling cycle system of refrigerating plant 8 for being connected and composed by condenser 10, evaporimeter 11 and compressor 12, in cooling cycle system, be filled with cold-producing medium, refrigerant tubing is copper pipe, is provided with heating power expansion valve 9 in cooling cycle system.Condenser 10 is connected to form enclosed cooling water recirculation system by cooling water pump 15 and 2# mine heat-exchanger rig 16 by cooling water inlet pipe 14 pipelines, in enclosed cooling water recirculation system, is filled with cooling water; Evaporimeter 11 is connected to form the enclosed chilled water circulating system by chilled water pump 7 and 1# mine heat-exchanger rig 2 by chilled water water inlet pipe 6 pipelines, in the enclosed chilled water circulating system, is filled with chilled water.2# mine heat-exchanger rig 16 is placed in the equipment chamber of the return aircourse that is communicated with main tunnel or return aircourse, 2# mine heat-exchanger rig 16 is by shower water circulation temperature lowering system spray watering heat exchange, mining heat exchange blower fan 4 utilizes the air draft in return aircourse to cool to 2# mine heat-exchanger rig 16 simultaneously, heat is brought in return aircourse, with the air draft in return aircourse, heat is drained in time.1# mine heat-exchanger rig 2 is placed near driving face, and the cold on 1# mine heat-exchanger rig 2 is delivered to each work plane by mining heat exchange blower fan 4 by air duct 1, is getting working face refrigeration.
Refrigeration system cold-producing medium is: R410A, R134a, R407C.
Between mining heat exchange blower fan 4 and 2# mine heat-exchanger rig 16, be provided with air filter 3, the air that enters 2# mine heat-exchanger rig 16 first filters through air filter 3.Between 1# mine heat-exchanger rig 2 and mining heat exchange blower fan 4, be provided with air filter 3, under mine, hot air, after air filter 3 filters, then enters 1# mine heat-exchanger rig 2.
Evaporimeter 11, the condenser 10 of native system all adopt shell tube heat exchanger, and compressor 12 is screw, and heating power expansion valve 9 is mechanical type.
Mining heat exchange blower fan 4 of the present invention, cooling water pump 15, chilled water pump 7, feeding spraying pump 2-7(Fig. 2), feeding spraying pump 16-9(Fig. 3), refrigerating plant 8,1# mine heat-exchanger rig 2,2# mine heat-exchanger rig 16 all meet under mine and use requirement safely.
As shown in Figure 2,1# mine cooling heat-exchanger rig 2 comprises and is located at the mining heat exchange blower fan 4 of condensation chamber 2-9 end air intake I 2-3 and the cold wind of afterbody outlet 2-16, between air intake I 2-3 and mining heat exchange blower fan 4, be provided with air filter 3, in condensation chamber 2-9, be provided with snakelike heat exchange copper tube I 2-10; Before and after snakelike heat exchange copper tube I 2-10, side is respectively equipped with compressed-air atomizer I 2-6 and watertight shutter I 2-15, and compressed-air atomizer I 2-6 is connected with air compression plant I 2-4 by compressed air inlet pipe road I 2-5.The upper end of snakelike heat exchange copper tube I 2-10 and and compressed-air atomizer I 2-6 between be provided with drencher head I 2-8, the below of snakelike heat exchange copper tube I 2-10 is provided with spray water tank 2-11; Spray water tank 2-11 is communicated to drencher head I 2-8 by feeding spraying pump 2-7, spray header I 2-17.The front end of spray water tank 2-11 is provided with water supplement port 2-14, and the rear end of spray water tank 2-11 is provided with overfall I 2-12, is provided with sewage draining exit I 2-13 in the lower end of overfall I 2-12.
As shown in Figure 3,2# mine heat-exchanger rig 16 comprises and is located at the mining heat exchange blower fan 4 of double evaporation-cooling chamber 16-11 leading section air intake II 16-3 and the damp-heat air at tail end and top outlet II 16-18; Between air intake II 16-3 and mining heat exchange blower fan 4, be provided with air filter 3, in the 16-11 of double evaporation-cooling chamber, be provided with snakelike heat exchange copper tube II 16-12, the front and back side of snakelike heat exchange copper tube II 16-12 is respectively equipped with compressed-air atomizer II 16-6 and watertight shutter II 16-15, and watertight shutter II 16-15 outside is provided with damp-heat air outlet 16-18; The upper end of snakelike heat exchange copper tube II 16-12 is provided with flush distillation chamber 16-7, is provided with stainless steel and rolls over acanthopore evaporation filler 16-8 more in the 16-7 of flush distillation chamber; Between the upper end of flush distillation chamber 16-7 and snakelike heat exchange copper tube II 16-12 and compressed-air atomizer II 16-6, be respectively equipped with drencher head II 16-10, compressed-air atomizer II 16-6 is connected with air compression plant II 16-4 by compressed air inlet pipe road II 16-5.The below of snakelike heat exchange copper tube II 16-12 is provided with cooling water tank 16-13, and cooling water tank 16-13 is communicated to drencher head II 16-10 by feeding spraying pump II 16-9, spray header II 16-19; Watertight shutter II 16-17 lower end, rear end extends to cooling water tank 16-13 water surface below.The front end of described cooling water tank 16-13 is provided with water supplement port 16-16, and the rear end of cooling water tank 16-13 is provided with overfall II 16-14, is provided with sewage draining exit II 16-15 in the lower end of overfall II 16-14.
Fig. 4 has shown stainless steel and rolls over a slice stainless steel of acanthopore evaporation filler 16-8 more and roll over more the structural representation of acanthopore evaporation filler, stainless steel is rolled over acanthopore evaporation filler more and is comprised and be folded into stair-stepping stainless steel band 16-801, has been evenly arranged acanthopore 16-802 on each stainless steel band.Fig. 5 has shown stainless steel in Fig. 2 and has rolled over more the Facad structure schematic diagram of acanthopore evaporation filler 16-8, has been evenly arranged multiple acanthopore 16-802 being folded on stair-stepping stainless steel band 16-801.It is 105 ° that stainless steel is rolled over the folding angle of acanthopore evaporation filler more, and folding width is 25mm.Monolithic stainless steel is rolled over acanthopore evaporation filler more and is added man-hour, a slice stainless steel band rushed behind uniform hole, and be that 52 °, folding width are that 25mm carries out stepped folding according to folding angle.Stainless steel of the present invention is rolled over acanthopore evaporation filler 16-8 more and is folded into stair-stepping acanthopore stainless steel band by multi-disc and is formed by stacking, and stair-stepping stainless steel substrates (Fig. 3) arranges in opposite directions according to folding direction, be evenly distributed on stainless steel and roll on acanthopore evaporation filler framework more.
In the present embodiment, the drencher head injection direction of 1# mine heat-exchanger rig 2 and 2# mine heat-exchanger rig 16 is towards snakelike heat exchange copper tube, and the layout density of drencher head is according to spray section area 0.32-0.4m
2/ 1 layout.The jet amount of compressed-air atomizer is the 10%-20% of mining heat exchange fan delivery.Snakelike heat exchange copper tube entirety forming elbow, middle solderless contact, snakelike curved center to center distance is 35-45mm.Described snakelike heat exchange copper tube is made up of side by side the snakelike heat exchange copper tube of many overall forming elbows.
System Working Principle of the present invention is: suck the low-temp low-pressure gas refrigerant after sweat cooling by compressor 12, be then compressed into high temperature and high pressure gas and deliver to condenser 10; High pressure-temperature gas refrigerant makes condensation of gas become normal temperature high voltage liquid refrigerant after condenser 10 cooling water circulations are cooling; High-temperature cooling water in 2# mine heat-exchanger rig 16 is cooling by shower water, and heat is brought to mine outside by the air draft in return aircourse.Cooling water is delivered to high-temperature cooling water after 2# mine heat-exchanger rig 16 coolings by cooling water pump 15, recycles.When normal temperature high voltage liquid refrigerant flows into heating power expansion valve 9, become the damp steam of low-temp low-pressure through throttling, flow into shell-tube evaporator 11, the heat that absorbs the circulated refrigerated water in evaporimeter 11 declines coolant-temperature gage, makes cold water and is delivered to 1# mine heat-exchanger rig 2 by chilled water pump 7 and provides lasting cold for work plane; Cold in 1# mine heat-exchanger rig 2, is delivered to each work plane by the clean air after filtering by air duct by mining heat exchange blower fan 4 and realizes refrigeration.Cold-producing medium after evaporation sucks back in compressor 12 again, repeats again next kind of refrigeration cycle, thereby realizes refrigeration object.
Above embodiment does not form any restriction to content of the present invention to of the present invention with reference to explanation, under thought of the present invention, can make multi-form structure modify, but these are all at the row of protection of the present invention.
Claims (10)
1. a refrigeration cool-down system under mine, is characterized in that: comprise the refrigerating plant that is arranged on Huo Zhu tunnel, main tunnel equipment chamber under mine, refrigerating plant is communicated with respectively 1# mine heat-exchanger rig and 2# mine heat-exchanger rig;
Described refrigerating plant is the cooling cycle system being connected and composed by condenser, evaporimeter and compressor, and described condenser is connected to form enclosed cooling water recirculation system by cooling water pump and 2# mine heat-exchanger rig by pipeline; Described evaporimeter is connected to form the enclosed chilled water circulating system by chilled water pump and 1# mine heat-exchanger rig by pipeline.
2. refrigeration cool-down system under a kind of mine according to claim 1, is characterized in that: in described cooling cycle system, be filled with cold-producing medium, in enclosed cooling water recirculation system, be filled with cooling water, in the enclosed chilled water circulating system, be filled with chilled water.
3. refrigeration cool-down system under a kind of mine according to claim 2, is characterized in that: described cold-producing medium is R410A, R134a, R407C.
4. refrigeration cool-down system under a kind of mine according to claim 1, it is characterized in that: described 2# mine heat-exchanger rig is placed in the equipment chamber of the return aircourse that is communicated with main tunnel or return aircourse, described 2# mine heat-exchanger rig is by shower water circulation temperature lowering system spray watering heat exchange, utilize mine ventilator that heat is brought in return aircourse simultaneously, with the air draft in return aircourse, heat is drained in time.
5. refrigeration cool-down system under a kind of mine according to claim 1, is characterized in that: described 2# mine heat-exchanger rig comprises and is located at mining heat exchange blower fan that double evaporation-cooling chamber leading section connects and the damp-heat air outlet at tail end and top; In double evaporation-cooling chamber, be provided with snakelike heat exchange copper tube II, the front and back side of snakelike heat exchange copper tube II is respectively equipped with compressed-air atomizer II and watertight shutter II, the upper end of snakelike heat exchange copper tube II is provided with flush distillation chamber, between the upper end of flush distillation chamber and snakelike heat exchange copper tube II and compressed-air atomizer II, be respectively equipped with drencher head II, the below of snakelike heat exchange copper tube II is provided with cooling water tank; Described watertight shutter II lower end extends to cooling water tank water surface below.
6. a kind of refrigeration of underground mine cooling system according to claim 5, it is characterized in that: in described flush distillation chamber, be provided with stainless steel and roll over acanthopore evaporation filler more, described stainless steel roll over more acanthopore evaporation filler by multi-disc with acanthopore and be folded into stair-stepping stainless steel band and be formed by stacking, and stair-stepping stainless steel band arranges in opposite directions according to folding direction, be evenly distributed on stainless steel and roll on acanthopore evaporation filler framework more.
7. refrigeration cool-down system under a kind of mine according to claim 6, is characterized in that: the folding angle of described stainless steel evaporation filler ladder is 105 °, and folding width is 25mm; The folding angle of inclination of described stainless steel evaporation filler ladder is 52 °.
8. refrigeration cool-down system under a kind of mine according to claim 1, is characterized in that: described 1# mine heat-exchanger rig comprises and is located at the outlet of the mining heat exchange blower fan of condensation chamber end and the cold wind of afterbody, is provided with snakelike heat exchange copper tube I in condensation chamber; Before and after snakelike heat exchange copper tube I, side is respectively equipped with compressed-air atomizer I and watertight shutter I, the upper end of snakelike heat exchange copper tube I and and compressed-air atomizer I between be provided with drencher head I, the below of snakelike heat exchange copper tube I is provided with spray water tank; Spray water tank is communicated with drencher head I by spray header.
9. according to refrigeration cool-down system under a kind of mine described in claim 5 or 8, it is characterized in that: between mining heat exchange blower fan and 2# mine heat-exchanger rig, be respectively equipped with air filter between 1# mine heat-exchanger rig and mining heat exchange blower fan.
10. according to refrigeration cool-down system under a kind of mine described in claim 5 or 8, it is characterized in that: the layout density of described drencher head I and drencher head II is according to spray section area 0.32-0.4m
2/ 1 layout;
The front end of described spray water tank is provided with water supplement port, and the rear end of spray water tank is provided with overfall I, is provided with sewage draining exit I in the lower end of overfall I;
The front end of described cooling water tank is provided with water supplement port, and the rear end of cooling water tank is provided with overfall II, is provided with sewage draining exit II in the lower end of overfall II.
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| CN201410142696.1A CN103912241B (en) | 2014-04-10 | 2014-04-10 | Refrigeration cool-down system under a kind of mine |
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| CN201410142696.1A CN103912241B (en) | 2014-04-10 | 2014-04-10 | Refrigeration cool-down system under a kind of mine |
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| CN109990504A (en) * | 2019-04-09 | 2019-07-09 | 山东大学 | A kind of spiral wound tube type heat exchanger and deep-well therrmodynamic system |
| CN110552733A (en) * | 2019-10-17 | 2019-12-10 | 河北工业大学 | High-ground-temperature geological tunnel cooling system and application 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 |
| CN112065496A (en) * | 2020-09-22 | 2020-12-11 | 山东澳神热泵空调有限公司 | Mine is with gushing water cooling direct cooling air conditioning system |
| CN112554934A (en) * | 2020-06-05 | 2021-03-26 | 中铁工程装备集团有限公司 | High-efficient ventilation refrigerating system in tunnel |
| CN112983528A (en) * | 2021-02-02 | 2021-06-18 | 中国矿业大学 | Efficient and energy-saving mine cooling and water supply system |
| CN113915783A (en) * | 2021-10-15 | 2022-01-11 | 中南大学 | Mine thermal damage treatment collaborative geothermal mining method |
| CN113945017A (en) * | 2021-10-15 | 2022-01-18 | 中南大学 | Mine thermal damage treatment collaborative geothermal exploitation system |
| CN114458370A (en) * | 2022-01-20 | 2022-05-10 | 珠海格力电器股份有限公司 | Refrigeration system, closed cooling tower heat exchange treatment method and device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7021070B2 (en) * | 2002-02-08 | 2006-04-04 | Tim Allan Nygaard Jensen | System and method for cooling air |
| CN101169040A (en) * | 2006-10-23 | 2008-04-30 | 兖矿新陆建设发展有限公司 | Mine working face cooling system |
| 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 |
| CN201902226U (en) * | 2010-11-22 | 2011-07-20 | 陈炬 | Combined type pit cooling system |
-
2014
- 2014-04-10 CN CN201410142696.1A patent/CN103912241B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7021070B2 (en) * | 2002-02-08 | 2006-04-04 | Tim Allan Nygaard Jensen | System and method for cooling air |
| CN101169040A (en) * | 2006-10-23 | 2008-04-30 | 兖矿新陆建设发展有限公司 | Mine working face cooling system |
| 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 |
| CN201902226U (en) * | 2010-11-22 | 2011-07-20 | 陈炬 | Combined type pit cooling system |
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| CN109737530B (en) * | 2018-12-12 | 2021-01-12 | 中国地质调查局西安地质调查中心 | Cold and hot air temperature adjusting system and method based on mine cave, building and greenhouse |
| CN111238087B (en) * | 2019-04-09 | 2020-11-06 | 山东大学 | Spiral wound tube refrigerating system |
| CN109990506A (en) * | 2019-04-09 | 2019-07-09 | 山东大学 | A kind of pulsation heat exchanger and its deep well heat exchanging system |
| CN109990504A (en) * | 2019-04-09 | 2019-07-09 | 山东大学 | A kind of spiral wound tube type heat exchanger and deep-well therrmodynamic system |
| CN109974319A (en) * | 2019-04-09 | 2019-07-05 | 山东大学 | A kind of therrmodynamic system of deep-well mining |
| CN109990506B (en) * | 2019-04-09 | 2020-03-27 | 山东大学 | Pulsating heat exchanger and deep well heat exchange system thereof |
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| CN109990504B (en) * | 2019-04-09 | 2020-03-27 | 山东大学 | Spiral wound tube type heat exchanger and deep well thermodynamic system |
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| CN110926061B (en) * | 2019-04-09 | 2020-09-18 | 山东大学 | Noise-controlled deep well mining refrigeration system |
| CN109990505A (en) * | 2019-04-09 | 2019-07-09 | 山东大学 | A kind of deep well heat exchanging system of intelligent control workspace temperature |
| CN111219901B (en) * | 2019-04-09 | 2020-11-06 | 山东大学 | Thermodynamic system for adjusting power change of water pump |
| CN110552733A (en) * | 2019-10-17 | 2019-12-10 | 河北工业大学 | High-ground-temperature geological tunnel cooling system and application method |
| CN112554934A (en) * | 2020-06-05 | 2021-03-26 | 中铁工程装备集团有限公司 | High-efficient ventilation refrigerating system in tunnel |
| 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 |
| CN112065496A (en) * | 2020-09-22 | 2020-12-11 | 山东澳神热泵空调有限公司 | Mine is with gushing water cooling direct cooling air conditioning system |
| CN112983528A (en) * | 2021-02-02 | 2021-06-18 | 中国矿业大学 | Efficient and energy-saving mine cooling and water supply system |
| CN113915783A (en) * | 2021-10-15 | 2022-01-11 | 中南大学 | Mine thermal damage treatment collaborative geothermal mining method |
| CN113945017A (en) * | 2021-10-15 | 2022-01-18 | 中南大学 | Mine thermal damage treatment collaborative geothermal exploitation system |
| CN114458370A (en) * | 2022-01-20 | 2022-05-10 | 珠海格力电器股份有限公司 | Refrigeration system, closed cooling tower heat exchange treatment method and device |
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Address after: 710304 Shaanxi city of Xi'an province science and technology enterprises to accelerate high-tech zone cottage base technology business accelerator Building No. 15 Patentee after: Xi'an Bossun Coal Mine Safety Technology Co., Ltd. Address before: 710304 Shaanxi city of Xi'an province science and technology enterprises to accelerate high-tech zone cottage base technology business accelerator Building No. 15 Patentee before: Xi'an Bossun Coal Mine Safety Technology Co., Ltd. |
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