CN104501456B - A kind of mine cooling and heating system - Google Patents
A kind of mine cooling and heating system Download PDFInfo
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- CN104501456B CN104501456B CN201410798462.2A CN201410798462A CN104501456B CN 104501456 B CN104501456 B CN 104501456B CN 201410798462 A CN201410798462 A CN 201410798462A CN 104501456 B CN104501456 B CN 104501456B
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- heat exchanger
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Classifications
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- 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
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B36/00—Heating, cooling, insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
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- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
Abstract
The invention discloses a kind of mine cooling and heating system, the system can realize mine cooling, so as to reduce heat hazard influence, it is also possible to realize the heat supply of mine, so as to realize antifreezing of underground mine.The device that this programme is provided, by the use of mine water as low-temperature receiver or thermal source, air to sending into well head is lowered the temperature or heat supply treatment, so that the air in feeding mine reaches design requirement, realize the overall purpose for improving mine air temperature and humidity, relative to the processing mode that job site in the prior art in mine carries out local cooling, can on the whole improve the environment in mine, effectively reduce underground thermal pollution influence or realize antifreezing of underground mine.
Description
Technical field
The present invention relates to underground thermal pollution Treatment process field, more particularly to a kind of mine cooling and heating system.
Background technology
With the increase of coal in China demand, superficial part resource is gradually decreased, the continuous improvement of pit mining depth, mine
Heat evil problem is highlighted.The hot and humid climatic environment in underground produces too high thermal stress, destroys the thermal balance of human body, makes one to feel
It is uncomfortable, staff's heatstroke is even resulted in, cause accident rate to increase, and productivity ratio reduction, have a strong impact on safe coal production.
Be improve mine in work situation, raise labour efficiency and safety benefit, using it is aeration-cooling can not be effective
Mine cooling must be realized using the method for mechanical refrigeration cooling when solving heat evil problem, so as to effectively reduce underground thermal pollution problem
The influence for causing.
Especially in summer, the temperature in summer operation place will be apparently higher than other seasons, and summer, heat evil was than other seasons
Even more serious, now terrestrial climate has significant impact to underground weather, it is generally the case that summer 7, August part ground air
Heat content is than winter 1,2 months 60kJ/kg high.Current mine cooling method is generally lowered the temperature using water-cooling system, in ground or underground
Refrigeration unit is set, cryogenic freezing water is made, by cryogenic freezing water by Pipeline transport to place to use, eventually through what is installed
The aerial cooler of underground place to use carries out cool-down dehumidification to the air for entering working face, reaches improvement operating location air ring
The purpose in border.Water-cooling system can play certain cooling-down effect, but mine floor space is big and is disperseed with cold place, concentrates cloth
Putting refrigeration plant will cause cold water transfer pipeline long, reach larger with the chilled water temperature rise in cold water delivery pipe behind cold place, lead
Causing cooling-down effect can not meet requirement.
Therefore, how to reduce underground thermal pollution influence and realize antifreezing of underground mine, it is urgently to be resolved hurrily as those skilled in the art
Technical problem.
The content of the invention
In view of this, the invention provides a kind of mine cooling and heating system, to reduce underground thermal pollution influence and realize
Antifreezing of underground mine.
To achieve the above object, the present invention provides following technical scheme：
A kind of mine cooling and heating system, including：
Water source heat pump units, water inlet and the mine water tank of the condenser of the water source heat pump units are managed by first
Road is connected, and the first valve and the first water pump, the water outlet of the condenser of the water source heat pump units are provided with first pipeline
Mouth, by the second pipeline connection, the second valve is provided with second pipeline with the mine water tank；
It is arranged on the air heat exchanger in the well head structures of the mine；
One end connects with the water inlet of the air heat exchanger, and the other end goes out with the evaporator of the water source heat pump units
3rd pipeline of mouth of a river connection, the 3rd valve is provided with the 3rd pipeline；
One end connects with the delivery port of the air heat exchanger, the other end connected with the water inlet of the evaporator the 4th
Pipeline, the 4th valve is provided with the 4th pipeline；
5th pipeline of first pipeline connection between one end and first valve and the water source heat pump units,
3rd pipeline connection between the other end and the 3rd valve and the air heat exchanger of the 5th pipeline, the 5th pipe
The 5th valve is provided with road；
6th pipeline of first pipeline connection between one end and first valve and the mine water tank,
The other end and the 3rd pipeline connection between the 3rd valve and the water source heat pump units of the 6th pipeline, described
The 6th valve is provided with six pipelines；
7th pipeline of the second pipeline connection between one end and second valve and the water source heat pump units, it is described
The other end and the 4th pipeline connection between the 4th valve and the air heat exchanger of the 7th pipeline, the 7th pipeline
On be provided with the 7th valve；
8th pipeline of second pipeline connection between one end and second valve and the mine water tank,
The other end and the 4th pipeline connection between the 4th valve and the water source heat pump units of the 8th pipeline, described
The 8th valve is provided with eight pipelines；
3rd water pump, the 3rd water pump is arranged on the 4th between the air heat exchanger and the water source heat pump units
On pipeline.
Preferably, in above-mentioned mine cooling and heating system, the plate type heat exchanger and the mine water tank it
Between the first pipeline on be provided with the second water pump.
Preferably, in above-mentioned mine cooling and heating system, second water pump is cooling water pump.
Preferably, in above-mentioned mine cooling and heating system, the number of the air heat exchanger is multiple, and the sky
Gas heat exchanger is evenly arranged in the well head of the mine.
Preferably, in above-mentioned mine cooling and heating system, the air heat exchanger is surface-type air heat exchanger.
Preferably, in above-mentioned mine cooling and heating system, the 3rd water pump is chilled water pump.
From above-mentioned technical proposal as can be seen that the mine cooling that provides of the present invention and heating system, the system can realize
Mine cooling, so as to reduce heat hazard influence, it is also possible to realize the heat supply of mine, so as to realize mine wellhead anti-freezing.This programme is carried
The device of confession, by the use of mine water as the low-temperature receiver of water source heat pump units or thermal source, realizes the recycling of waste heat.Mine
Temperature-fall period is：Open the first valve, the second valve, the 3rd valve and the 4th valve, close the 5th valve, the 6th valve, the
Seven valves and the 8th valve, open the first water pump, the 3rd water pump and water source heat pump units, by the first water pump by mine water water storage
Mine water in pond pumps into water source heat pump units by the first pipeline, and the evaporator of water source heat pump units is lowered the temperature to mine water
Treatment obtains chilled water, and chilled water flows into air heat exchanger by the 3rd pipeline, and air heat exchanger enters to the air for entering mine
Row cooling and dehumidification treatments, after the chilled water in air heat exchanger absorbs heat, temperature rises, by the 4th pipeline by the 3rd water
The evaporator of pump blowback water source heat pump units, evaporator is cooled down again to chilled water, said process is repeated, by well head
Air heat exchanger is lowered the temperature and dehumidification treatments to the air for sending into underground, so that the gas temperature and humidity of sending into underground are homogeneous
To relatively low, can reach effective to mine dehumidifying and cooling purpose；The heat supplying process of mine is：Open the 5th valve, the 6th valve
Door, the 7th valve and the 8th valve, the first valve of closing, the second valve, the 3rd valve and the 4th valve, the first water pump of unlatching,
3rd water pump and water source heat pump units, the evaporator of water source heat pump units absorb the heat of mine water to cold by plate type heat exchanger
Recirculated water in condenser is heated, and is heated the recirculated water for completing and is entered the 3rd pipeline, and then air inlet by the 6th pipeline
Heat exchanger, air heat exchanger is heated to well head air, and the circulating water temperature in air heat exchanger declines, by the 3rd water pump
Heated by the 4th water pipe blowback water source heat pump units, circulated this process, using the waste heat in mine water in heat supplying process, carried
The utilization rate of energy high.The device that this programme is provided, water source heat pump units are used as low-temperature receiver or thermal source by mine water, to sending
The air for entering well head is lowered the temperature or heat supply treatment so that the air in feeding mine reaches the requirement of safety in production, to ore deposit
Well carries out overall cooling or hyperthermic treatment, relative to job site in the prior art in mine carry out local cooling or
The processing mode that person is heated up, can on the whole improve the environment in mine, effectively reduce underground thermal pollution influence and realize mine
It is antifreeze.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of mine cooling provided in an embodiment of the present invention and heating system.
1st, water source heat pump units, the 2, first pipeline, the 3, second pipeline, the 4, first water pump, the 5, the 3rd pipeline, 6, air heat-exchange
Device, the 7, the 4th pipeline, the 8, first valve, the 9, second valve, the 10, the 3rd valve, the 11, the 4th valve, the 12, the 6th pipeline, 13,
Five valves, the 14, the 5th pipeline, the 15, the 6th valve, the 16, the 7th pipeline, the 17, the 7th valve, the 18, the 8th pipeline, the 19, the 8th valve
Door, 20, plate type heat exchanger, the 21, second water pump, the 22, the 3rd water pump, 23, mine water tank.
Specific embodiment
The invention discloses a kind of mine cooling and heating system, to reduce underground thermal pollution influence and realize antifreezing of underground mine.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is referred to, Fig. 1 is the structural representation of mine cooling provided in an embodiment of the present invention and heating system.
A kind of mine cooling and heating system, including：Water source heat pump units 1, the water inlet of the condenser of water source heat pump units 1
Mouth is connected with mine water tank 23 by the first pipeline 2, and the first water is disposed with along the conveying direction of water on the first pipeline 2
Pump 4, the valve 8 of plate type heat exchanger 20 and first, by the use of mine water as the low-temperature receiver or thermal source of water source heat pump units 1, water source heat
The delivery port of the condenser of pump assembly 1 is connected with mine water tank 23 by the second pipeline 3, the second pipeline 3 and plate-type heat-exchange
Device 20 is connected, and the second valve 9 is provided with the second pipeline 3；It is arranged on the air heat exchanger 6 in the well head structures of mine；One
End connects with the water inlet of air heat exchanger 6, the 3rd pipe that the other end is connected with the delivery port of the evaporator of water source heat pump units 1
Road 5, the 3rd valve 10 is provided with the 3rd pipeline 5；One end connects with the delivery port of air heat exchanger 6, the other end and evaporator
Water inlet connection the 4th pipeline 7, be provided with the 4th valve 11 on the 4th pipeline 7；One end and the first valve 8 and water resource heat pump
5th pipeline 14 of the connection of the first pipeline 2 between unit 1, the other end and the 3rd valve 10 and air heat-exchange of the 5th pipeline 14
The 3rd pipeline 5 is connected between device 6, and the 5th valve 13 is provided with the 5th pipeline 14；One end and the first valve 8 and plate type heat exchanger
6th pipeline 12 of the connection of the first pipeline 2 between 20, the other end and the 3rd valve 10 and Water source heat pump unit of the 6th pipeline 12
The 3rd pipeline 5 between group 1 is connected, and the 5th valve 13 is provided with the 6th pipeline 12；One end and the second valve 9 and water resource heat pump
7th pipeline 16 of the connection of the second pipeline 3 between unit 1, the other end and the 4th valve 11 and air heat-exchange of the 7th pipeline 16
The 4th pipeline 7 between device 6 is connected, and the 7th valve 17 is provided with the 7th pipeline 16；One end and the second valve 9 and plate-type heat-exchange
8th pipeline 18 of the connection of the second pipeline 3 between device 20, the other end and the 4th valve 11 and water resource heat pump of the 8th pipeline 18
The 4th pipeline 7 between unit 1 is connected, and the 8th valve 19 is provided with the 8th pipeline 18；3rd water pump 22, the 3rd water pump is set
On the 4th pipeline 7 between air heat exchanger 6 and water source heat pump units 1.
The system that this programme is provided can both realize that the cooling of mine can also be realized the heat supply to mine this programme is carried
The device of confession by the use of water source heat pump units and using mine water as water source heat pump units low-temperature receiver or thermal source, the chilled water of acquisition
Or the recirculated water for heating up enters the air heat exchanger for being arranged on pithead by the 3rd pipeline, air heat exchanger is to entering mine
Air lowered the temperature or hyperthermic treatment so that feeding well head air meet mine safety production the need for, change on the whole
Temperature in kind mine, reaches the overall purpose for improving the environment in mine, relative to being carried out in where-used in the prior art
Local cooling or the measure of intensification, heat hazard influence can be effectively reduced in summer, in the winter time it is possible to prevente effectively from being sent out in mine
Life is freezed.
Water source heat pump units 1 include：Evaporator, condenser, compressor and expansion valve.
The temperature-fall period of system that this programme is provided is：Open the first valve 8, the second valve 9, the 3rd valve 10 and the 4th
Valve 11, closes the 5th valve 13, the 6th valve 15, the 7th valve 17 and the 8th valve 19, opens the first water pump 4, the 3rd water
Pump 22 and water source heat pump units 1, the first pipeline 2 is pumped into by the mine water in mine water tank 23, and water is entered by the first pipeline 2
Water source heat pump units 1, the evaporator of water source heat pump units 1 carries out cooling to mine water and obtains chilled water, and chilled water passes through the 3rd
The air inlet heat exchanger 6 of pipeline 5,6 pairs of air into mine of air heat exchanger carry out cool-down dehumidification treatment, treated sky
Gas carries out overall cooling treatment to mine internal environment into mine.Absorb the chilled water in the brethaid 6 after heat
Temperature rises, chilled water after intensification by the 4th pipeline 7 by the evaporator of the blowback water source heat pump units 1 of the 3rd water pump 22 again
Cooled down, so circulation.
During cooling, cool-down dehumidification and treatment, one are carried out to the air that enters mine into before mine in air
Aspect reduces the temperature of the air into mine, can on the whole reduce the air themperature in mine, on the other hand exists
Dehumidified at well head, reduce the moisture being carried along into by air in mine, so as to be removed cooling has fundamentally been effectively played
Wet purpose.
The heat supplying process of system that this programme is provided is：Open the 5th valve 13, the 6th valve 15, the 7th valve 17 and
Eight valves 19, close the first valve 8, the second valve 9, the 3rd valve 10 and the 4th valve 11, open the first water pump 4, the 3rd water
Pump 22 and water source heat pump units 1, the first pipeline 2 is pumped into by the mine water in mine water tank 23, and mine water is by the first pipeline
Into water source heat pump units 1, the evaporator of water source heat pump units 1 absorbs the heat of mine water to condenser by plate type heat exchanger
Interior recirculated water is heated, and recirculated water enters the 3rd pipeline 5 after heating up by the 6th pipeline 12, is then entered by the 3rd pipeline 5
Enter air heat exchanger 6,6 pairs of air into mine of air heat exchanger carry out hyperthermic treatment, and the air in heating mine works as air
During mine water temperature drop in heat exchanger 6, the recirculated water in air heat exchanger 6 is in the presence of the 3rd water pump 22 by the 4th pipe
The blowback water source heat pump units 1 of road 7, the evaporator of water source heat pump units 1 is absorbed by the first water pump 4 again by plate type heat exchanger 20
The heat of the mine water for pumping into heats to the recirculated water in condenser, repeats said process.
The device that this programme is provided, is that water source heat pump units 1 provide heat using swallet, realizes mine waste heat
Effectively utilize, reduce the loss of energy, reduce pollution.
The system that this programme is provided takes full advantage of the cold and heat of mine water, makes the efficiency of water source heat pump units 1 big
Amplitude is improved, and cost is the 30-40% of traditional water-cooling system investment, saves operation power charge 60-80%, improves energy utilization
Rate, energy-conserving and environment-protective, and mine power plant can be improved realize the postrun overall economic efficiency of thermoelectric cold cogeneration.
In order to be further ensured that the effect of cool-down dehumidification or heating, air heat exchanger 6 is arranged in the structures of well head,
Integral structure is formed with structures, all entrances of structures set air door, and to being closed at derrick, make to enter underground
Distinguished and admirable can only enter underground from the end of air heat exchanger 6, it is ensured that the cool-down dehumidification of mine or the effect of heating.
Air heat exchanger 6 includes tube bank, fin, shell structure using multiple modular heat exchanger compositions, each heat exchange module
Frame and adjustable window shutter.
During cooling, cooling is carried out to mine water by water source heat pump units 1 and obtains the freezing that temperature is for 5-7 DEG C
Water, the water inlet pipe of chilled water air inlet heat exchanger 6, in the tube bank of the modules for then distributing air inlet heat exchanger 6, with
Air intake outside tube bank carries out sufficient heat exchange.After tube bank carries out heat exchange with air in air heat exchanger 6, the air of well head
To 18-22 DEG C, humidity is original 60-80% for temperature drop, and air enters pit shaft, and distribution enters each face, works as freezing
The temperature of water rises to 10-12 DEG C by 5-7 DEG C, and chilled water is returned and cooled down again in water source heat pump units 1, so circulation.
In heat supplying process, hyperthermic treatment is carried out to the recirculated water in condenser by water source heat pump units 1, obtain temperature
It is 40-45 DEG C of recirculated water, then the water inlet pipe of recirculated water air inlet heat exchanger 6 distributes each of air inlet heat exchanger 6
In the tube bank of module, sufficient heat exchange is carried out with the air intake outside tube bank.Tube bank carries out hot friendship with air in air heat exchanger 6
After changing, well head air themperature rises to more than 2 DEG C, and air enters pit shaft, and distribution enters each face, when the temperature of recirculated water
35-40 DEG C is dropped to by 40-45 DEG C, recirculated water is returned and heated up again in water source heat pump units 1, so circulation.
In order to further optimize above-mentioned technical proposal, in a specific embodiment of the invention, be arranged on the first water pump 4 with
Plate type heat exchanger 20 between mine water tank 23, the first valve 8 and the second valve 9 are arranged on the water outlet of plate type heat exchanger 20
Mouth end.Plate type heat exchanger 20 separates mine water discharge bay 23 with water source heat pump units 1, and mine water can be carried out at first
Reason, reduces the amount of mine water internal corrosion chlorion, free carbon dioxide and dissolved oxygen, reduces in water source heat pump units 1
The extent of corrosion of metallic conduit.Plate type heat exchanger 20 uses stainless steel plate type heat exchanger or titanium plate plate type heat exchanger.This programme
Volumetric heat exchanger can also be used.
In order to ensure constant flow of the mine water in pipeline, between plate type heat exchanger 20 and water source heat pump units 1
It is provided with the second water pump 21 on one pipeline 2, the first water pump 4 and the second water pump 21 provide circulation power for the flowing of mine water,
The processing speed that mine water heats up or lowers the temperature is improve, operating efficiency is improve.
In order to further optimize above-mentioned technical proposal, in a specific embodiment of the invention, the second water pump 21 is cooling
Water pump.Preferably, the system in this programme needs to be equipped with 5 cooling water pumps, wherein 4 normal works, 1 standby, this programme
The specification of the middle cooling water pump for using for：Pump capacity is 850m3/ h, water pump electrical power is 110kw, and pump head is 32m.
In order to ensure cooling or the heating effect of air, the number of air heat exchanger 6 is multiple, and air heat exchanger 6
The well head of mine is evenly arranged in, uniform decrease in temperature or hyperthermic treatment can be carried out to pithead air everywhere, and can have
Effect ensures that air is effectively cooled or heats up.
In order to reduce engineering difficulty, air heat exchanger 6 is surface-type air heat exchanger, the air heat exchanger 6 in this programme
It is non-power air heat exchanger, i.e., blower fan and power driven equipment is not provided between air heat exchanger 6 and well head, main profit
The negative pressure formed in well head with Mine Ventilator, has saved the energy, and meet well head requirement of explosion proof to a certain extent.
In order to further optimize above-mentioned technical proposal, in a specific embodiment of the invention, the 3rd water pump 22 is freezing
Water pump, chilled water pump has larger lift.Preferably, the system in this programme needs to be equipped with 5 chilled water pumps, wherein 4
Normal work, 1 standby.The specification of the chilled water pump used in this programme for：Pump capacity is 1100m3/ h, water pump electrical power
Table is 160kw, and pump head is 38m.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (5)
1. a kind of mine cooling and heating system, it is characterised in that including：
Water source heat pump units (1), water inlet and the mine water tank (23) of the condenser of the water source heat pump units (1) pass through
First pipeline (2) is connected, and the first water pump (4), plate-type heat-exchange are disposed with along the conveying direction of water on first pipeline (2)
Device (20) and the first valve (8), the delivery port of the condenser of the water source heat pump units (1) and the mine water tank (23)
Connected by the second pipeline (3), second pipeline (3) connects with the plate type heat exchanger (20), on second pipeline (3)
It is provided with the second valve (9)；
The air heat exchanger (6) in the well head structures of the mine is arranged on, the air heat exchanger (6) is non-power air
Heat exchanger；
One end connects with the water inlet of the air heat exchanger (6), the other end and the evaporator of the water source heat pump units (1)
3rd pipeline (5) of delivery port connection, the 3rd valve (10) is provided with the 3rd pipeline (5)；
One end connects with the delivery port of the air heat exchanger (6), the other end connected with the water inlet of the evaporator the 4th
Pipeline (7), the 4th valve (11) is provided with the 4th pipeline (7)；
First pipeline (2) between one end and first valve (8) and the water source heat pump units (1) connect the 5th
Pipeline (14), the other end of the 5th pipeline (14) and between the 3rd valve (10) and the air heat exchanger (6)
Three pipelines (5) are connected, and the 5th valve (15) is provided with the 5th pipeline (14)；
First pipeline (2) between one end and first valve (8) and the plate type heat exchanger (20) be connected the 6th
Pipeline (12), the other end of the 6th pipeline (12) between the 3rd valve (10) and the water source heat pump units (1)
The 3rd pipeline (5) connection, be provided with the 6th valve (13) on the 6th pipeline (12)；
The 7th pipeline that the second pipeline (3) between one end and second valve (9) and the water source heat pump units (1) is connected
(16), the other end of the 7th pipeline (16) and the 4th between the 4th valve (11) and the air heat exchanger (6)
Pipeline (7) is connected, and the 7th valve (17) is provided with the 7th pipeline (16)；
Second pipeline (3) between one end and second valve (9) and the plate type heat exchanger (20) connect the 8th
Pipeline (18), the other end of the 8th pipeline (18) between the 4th valve (11) and the water source heat pump units (1)
The 4th pipeline (7) connection, be provided with the 8th valve (19) on the 8th pipeline (18)；
3rd water pump (22), the 3rd water pump is arranged between the air heat exchanger (6) and the water source heat pump units (1)
The 4th pipeline (7) on.
2. mine cooling according to claim 1 and heating system, it is characterised in that the plate type heat exchanger (20) and institute
State and be provided with the second water pump (21) on the first pipeline (2) between water source heat pump units (1).
3. mine cooling according to claim 2 and heating system, it is characterised in that second water pump (21) is cooling
Water pump.
4. mine cooling according to claim 1 and heating system, it is characterised in that the air heat exchanger (6)
Number is multiple, and the air heat exchanger (6) is evenly arranged in the well head of the mine.
5. mine cooling according to claim 1 and heating system, it is characterised in that the 3rd water pump (22) is freezing
Water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410798462.2A CN104501456B (en) | 2014-12-19 | 2014-12-19 | A kind of mine cooling and heating system |
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| CN201410798462.2A CN104501456B (en) | 2014-12-19 | 2014-12-19 | A kind of mine cooling and heating system |
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| CN104501456A CN104501456A (en) | 2015-04-08 |
| CN104501456B true CN104501456B (en) | 2017-06-09 |
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| CN106761921B (en) * | 2016-11-28 | 2018-09-28 | 山西文龙中美环能科技股份有限公司 | A kind of equipment system based on weary wind source heat pump |
| CN109252887A (en) * | 2018-11-07 | 2019-01-22 | 江南大学 | A kind of design method of mining unpowered heat-exchange system |
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| CN202547186U (en) * | 2011-12-31 | 2012-11-21 | 王志林 | Waste heat recycling device for mine waste gas |
| CN204345969U (en) * | 2014-12-19 | 2015-05-20 | 兖矿集团有限公司 | A kind of mine cooling and heating system |
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| CN201043829Y (en) * | 2007-06-01 | 2008-04-02 | 山东泰山能源有限责任公司协庄煤矿 | Mine water source heat pump air conditioning device |
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| CN201705296U (en) * | 2010-06-23 | 2011-01-12 | 刘玉秋 | Well head heating and underground cooling system of coal mine |
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| 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 |
| CN202547186U (en) * | 2011-12-31 | 2012-11-21 | 王志林 | Waste heat recycling device for mine waste gas |
| CN204345969U (en) * | 2014-12-19 | 2015-05-20 | 兖矿集团有限公司 | A kind of mine cooling and heating system |
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