CN109488359A - A kind of mine air blowing heater - Google Patents
A kind of mine air blowing heater Download PDFInfo
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- CN109488359A CN109488359A CN201811323184.XA CN201811323184A CN109488359A CN 109488359 A CN109488359 A CN 109488359A CN 201811323184 A CN201811323184 A CN 201811323184A CN 109488359 A CN109488359 A CN 109488359A
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- heater
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- 238000007664 blowing Methods 0.000 title claims abstract description 19
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 53
- 230000004087 circulation Effects 0.000 claims abstract description 44
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims description 20
- 239000007921 spray Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000012546 transfer Methods 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 5
- 239000013589 supplement Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000605 extraction Methods 0.000 abstract description 7
- 239000003245 coal Substances 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 1
- 238000005065 mining Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000002918 waste heat Substances 0.000 description 8
- 238000007710 freezing Methods 0.000 description 5
- 230000008014 freezing Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 238000001802 infusion Methods 0.000 description 4
- 239000002817 coal dust Substances 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000013517 stratification Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/006—Ventilation at the working face of galleries or tunnels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/06—Air heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0266—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F23/00—Features relating to the use of intermediate heat-exchange materials, e.g. selection of compositions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Air Supply (AREA)
Abstract
The invention discloses a kind of mine air blowing heaters, for mine reducing energy consumption field, it includes the air-supply heater being arranged at the air exhaust heat exchange device and mine air outlet being arranged at mine for air exhaustion mouth, two individual medium circulating circuits are formed by air exhaust heat exchange device and air-supply heater, low-temperature glycol solution in the course of work in air exhaust heat exchange device absorbs the low temperature heat energy at mine for air exhaustion, temperature increases, it is conveyed under the action of medium circulation pump in the air-supply heater of mine air outlet, thermal energy therein is sent to the air of surrounding by air-supply heater in a manner of heat convection, temperature increases after air absorbs heat, reach supply air temperature requirement, it is sent into underground, it is efficiently, energy conservation, environmental protection, low temperature heat energy at energy depth extraction mine for air exhaustion is for heating mine air-supply, eliminate the heat source of traditional heating outdoor air, The energy has been saved, pollutant emission is reduced, has reduced the production cost of coal mining enterprise, has there is the necessity widelyd popularize.
Description
Technical field
The present invention relates to mine reducing energy consumption field, specifically a kind of mine air blowing heater.
Background technique
During coal production, need it is continual to underground inject fresh air, according to " safety of coal mines advise
Journey " specification in provide: for guarantee safety in production, mine air inlet well head air themperature should ensure that at 2 DEG C or more.In this way, in outdoor
Temperature will enter the wind air at well head to mine and heat when being lower than 2 DEG C.
Heating method traditional at present is that coal-fired, gas heating hot water is empty at mine air inlet well head for heating by consumption
Gas.Mine enters the wind that air output big, long operational time, winter outdoor temperature are low, and no matter coal-fired, combustion gas will consume a large amount of energy
And a large amount of pollutant is discharged, it is unfavorable for living environment around, so fire coal, the heating method of combustion gas are undesirable.
In recent years, due to the enhancing of people's energy conservation and environmental awareness, the research of mine air-supply heating method is more paid attention to.It is many
It is well known, low temperature heat energy abundant is contained in mine for air exhaustion, if can rationally collect low temperature heat energy at mine for air exhaustion to mine
Air heating at well head is entered the wind, not only low temperature heat energy is utilized at air draft, but also air themperature is increased at air-supply, is met
The needs of mine safety production, kill two birds with one stone.
Currently, main recycled more than mine for air exhaustion by heat pump techniques in the way of spraying with dividing wall type heat exchange
Heat is heated to air at mine air-supply.This heating method energy-saving effect compared with traditional fire coal, combustion gas, electric boiler is obvious.
But certain electric energy need to be consumed.Although the patent of invention that authorized announcement date is CN205805613U reduces investment and system operation
Maintenance expense, however heat transferring medium uses water, when environment temperature freezes heat exchanger hereinafter, will appear when medium is out of service at 0 DEG C
The problem of splitting seriously affects the normal operation of the system, and heating method selection electric heating and boiler heating, and using energy source is not
Too rationally, the temperature of medium cannot be below 0 DEG C in managing when simultaneity factor operates normally, and extract the thermal Finite of transfer.
The present invention has developed under the inspiration of separate heat pipe technology on the basis of summarizing and concluding previous research achievement
A kind of efficient, energy saving, safe and stable, depth takes the mine air blowing heater of heat shifting heat.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of mine air blowing heaters, can be added by separate heat pipe technology
Based on heat, heating method supplemented by the heating of air source heat pump technology, the waste heat of depth extraction mine for air exhaustion is sent for heating mine
Air at air port, it is ensured that mine supply air temperature is not less than 2 DEG C, guarantees safety in production, eliminates traditional heat source, solves
The problem of winter mine air-supply heating.
In order to solve the above technical problems, the technical scheme adopted by the invention is that:
The present invention includes the air-supply heater being arranged at the air exhaust heat exchange device and mine air outlet being arranged at mine for air exhaustion mouth, institute
Stating air exhaust heat exchange device includes First Heat Exchanger and the second heat exchanger, and the air-supply heater includes primary heater and the second heating
Device；The First Heat Exchanger is connected with primary heater by the pipeline full of heat transferring medium, and the pipeline is equipped with conveying and changes
The first medium circulating pump of thermal medium, the First Heat Exchanger, primary heater, first medium circulating pump and mutual company
Adapter tube road forms first circulation circuit, the heating that the pipeline in the first circulation circuit is equipped with as pipeline internal medium auxiliary heating
Device；Second heat exchanger is connected with secondary heater by the pipeline full of heat transferring medium, and the pipeline is equipped with conveying
The second medium circulating pump of heat transferring medium, second heat exchanger, secondary heater, second medium circulating pump and mutual
Connecting pipe forms second circulation circuit；It is all provided in oriented pipeline on the pipeline in the first circulation circuit and second circulation circuit
Supplement the liquid supply device of medium.
Further, the medium is ethylene glycol solution, and the concentration of the ethylene glycol solution is not higher than 60%.
Further, the concentration of the ethylene glycol solution is 30-40%.
Further, the heating device includes the bypass valve being arranged on first circulation return and air-source heat
Pump, the bypass valve are connect with air source heat pump by medium booster pump.
Further, the liquid supply device includes flow container processed, liquid reserve tank and Constant pressure tank, and the flow container processed and liquid reserve tank connect
Connect, the liquid reserve tank is connect by fluid infusion pump with Constant pressure tank, the Constant pressure tank pass through pipeline respectively with first circulation circuit, second
The pipeline of circulation loop connects.
Further, the air exhaust heat exchange device is equipped with the spray nozzle of timing water spray, and the spray nozzle passes through spray
Water pump is connect with spray water tank.
Further, the top of the air exhaust heat exchange device is equipped with opening and closing device.
Further, fin is equipped in the air exhaust heat exchange device.
Further, blower is equipped at the mine air outlet.
By adopting the above-described technical solution, the beneficial effect that the present invention obtains is:
The configuration of the present invention is simple, it is novel in design, two individual medium circulations are formed by air exhaust heat exchange device and air-supply heater and are returned
Road, heat transferring medium select ethylene glycol solution, and the ethylene glycol solution in the course of work in air exhaust heat exchange device absorbs at mine for air exhaustion
Low temperature heat energy, temperature are increased, are conveyed in the air-supply heater of mine air outlet under the action of medium circulation pump, are blown
Thermal energy therein is sent to the air of surrounding by heater in a manner of conducting, and air absorbs thermal temperature and increases.By temperature liter
High air is sent into mine, meets the needs of production.
The present invention efficiently, energy-saving and environmental protection, can low temperature heat energy at depth extraction mine for air exhaustion, it is ensured that shaft production safety,
Smoothly carry out.There is the necessity widelyd popularize.
Detailed description of the invention
Fig. 1 is structure composition schematic diagram of the invention.
Wherein, 1, First Heat Exchanger；2, the second heat exchanger；3, primary heater；4, secondary heater；5, blower；6, other
Road valve；7, medium booster pump；8, air source heat pump；9, second medium circulating pump；10, first medium circulating pump；11, Constant pressure tank；
12, fluid infusion pumps；13, liquid reserve tank；14, flow container processed；15, feeding spraying pump；16, spray water tank.
Specific embodiment
The present invention is described in further details below with reference to embodiment:
A kind of mine air blowing heater, structure are as shown in Figure 1 comprising the air exhaust heat exchange device and mine being arranged at mine for air exhaustion mouth
The air-supply heater of Jing Songfengkouchu setting, the air exhaust heat exchange device is connect by pipeline with air-supply heater, on the pipeline
Medium circulation pump equipped with heat transferring medium in conveyance conduit.
Air exhaust heat exchange device is arranged in the surrounding of mine for air exhaustion mouth, mine for air exhaustion from surrounding be discharged during with air exhaust heat exchange
Device carries out heat exchange, and temperature increases after the heat of the Absorption of Medium mine for air exhaustion in air exhaust heat exchange device, in medium circulation pump
Air-supply heater is flow under effect, the temperature due to outdoor air themperature lower than air-supply heater, outdoor air can absorb
The heat of air-supply heater, the air themperature after heat absorption, which increases, is sent into underground, and heater of blowing at this time loses heat medium temperature
It reduces, is flow under the action of medium circulation pump in air exhaust heat exchange device and continue to absorb heat.Constantly recycled by medium by
The heat of mine for air exhaustion is transferred to mine air-supply heater and is used to heat the Cryogenic air at mine air outlet.
The top of the air exhaust heat exchange device is equipped with opening and closing device, and the opening and closing device is roof, and the roof is by hydraulic dress
It sets and controls its open and close.In non-heating season, outside air temperature gos up to 2 DEG C or more, and air themperature is not less than 2 DEG C at mine air outlet
When, the roof above air exhaust heat exchange device at mine for air exhaustion mouth can automatically open under the action of hydraulic device, mine for air exhaustion from
It is discharged in atmosphere on down, the present apparatus is out of service.When outside air temperature is at 2 DEG C or less, in the effect of hydraulic device
Lower roof is automatically closed, and 15 DEG C or so of mine for air exhaustion is sealed up for safekeeping at mine for air exhaustion mouth, and the present apparatus works normally, and makes full use of
Low temperature heat energy in air draft heats air themperature at mine air outlet, so that its temperature is risen to 2 DEG C or more, guarantees into mine just
Often air-supply.
Fin is equipped in the air exhaust heat exchange device, the setting of fin can increase the heat exchange area of air exhaust heat exchange device, and reinforcing is changed
Thermal effect and the effect for reducing air exhaust heat exchange body product.
Air exhaust heat exchange device is equipped with the spray nozzle of timing water spray, and the spray nozzle passes through feeding spraying pump 15 and shower water
Case 16 connects.Often contain a certain amount of coal dust in mine for air exhaustion, mine for air exhaustion is past during exchanging heat with air exhaust heat exchange device
Toward the surface that coal dust is collected at air exhaust heat exchange device is had, coal dust has accumulated mostly influence heat transfer effect, has needed to clear up dust stratification, institute in time
It states 15 timing of feeding spraying pump and the water storage in spray water tank 16 is pressed into spray nozzle, spray nozzle timing is sprayed water, and timely punching is played
Fall the effect of dust stratification.
Blower 5 is equipped at the mine air outlet.Through theoretical calculation, air supply process can increase 50-100pa to ventilating system
Resistance need to overcome by blower 5 resistance of system when ventilating system overbottom pressure deficiency, it is ensured that smoothly air-supply.
The air exhaust heat exchange device includes First Heat Exchanger 1 and the second heat exchanger 2, and the air-supply heater includes the first heating
Device 3 and secondary heater 4, the First Heat Exchanger 1 and primary heater 3 are connected by the pipeline full of heat transferring medium, described
Pipeline is equipped with the first medium circulating pump 10 of delivery heat transfer medium, the First Heat Exchanger 1, primary heater 3, first medium
Circulating pump 10 and mutual connecting pipe form first circulation circuit, and the pipeline in the first circulation circuit is equipped with as pipe
The heating device of medium auxiliary heating in road, the heating device includes the bypass valve 6 being arranged on first circulation return
With air source heat pump 8, the bypass valve 6 is connect with air source heat pump 8 by medium booster pump 7.
In order to guarantee the safety of system application and expand application region, it is additionally arranged and adds on the pipeline in first circulation circuit
Thermal is heated using air source heat pump 8, the good energy saving performance of air source heat pump 8 compared with electricity directly heats.Work as first circulation
When the temperature of medium is lower than the temperature value set in circuit, by-passing valve 6 is opened, and medium enters the condenser of air source heat pump 8, is inhaled
After the heat that receipts air source heat pump 8 is produced and the waste heat of mine for air exhaustion heats mine air-supply together.Currently, air source heat pump 8
Operating temperature is at -25 DEG C, as long as outside air temperature is not less than -25 DEG C, can pass through the heating capacity of control air source heat pump 8
Guarantee the safe operation of whole device.
Second heat exchanger 2 is connected with secondary heater 4 by the pipeline full of heat transferring medium, and the pipeline is equipped with
The second medium circulating pump 9 of delivery heat transfer medium, second heat exchanger 2, secondary heater 4, second medium circulating pump 9 and phase
Connecting pipe between mutually forms second circulation circuit.
The temperature of mine for air exhaustion is 15 DEG C or so under normal circumstances, and after medium one cycle, air exhaust heat exchange device can
The thermal Finite of extraction, the thermal Finite that can be efficiently used, in order to make full use of mine for air exhaustion waste heat, depth extraction mine row
The waste heat of wind, the present apparatus are provided with first circulation circuit and second circulation circuit, are combined by two independent circulation loops
It can reach depth extraction and shift the effect of mine for air exhaustion waste heat.First circulation circuit is equipped with medium assisted heating device,
Medium temperature is higher than the medium temperature in second circulation circuit, is mainly in view of the temperature difference of outdoor Cryogenic air and heater of blowing
It is larger, the sufficiently large temperature difference is still maintained after reducing medium temperature, the reduction of medium temperature is conducive to the extraction mine of more depth
The waste heat of air draft, the temperature of mine for air exhaustion may be reduced to 0 DEG C hereinafter, due in the mine for air exhaustion of first circulation circuit at this time
Moisture is all precipitated substantially, will not be had the danger to freeze air exhaust heat exchange device surface temperature is lower than 0 DEG C, be utilized second
Cryogenic media in circulation loop can substantially reduce the temperature of air draft, extract the waste heat of mine for air exhaustion to greatest extent.Therefore, defeated
Send the second circulation circuit of cryogenic media to play the new wind action of preheating, in first circulation loop air exhaust heat exchange device first with air draft
Contact, temperature of outgoing air is higher, and the temperature of medium is also higher, and air-supply heater is contacted with the air after preheating, and there are still certain
The temperature difference and air can be heated to 2 DEG C or more.
The fluid infusion dress of supplement medium in oriented pipeline is all provided on the pipeline in the first circulation circuit and second circulation circuit
It sets.The liquid supply device includes flow container 14 processed, liquid reserve tank 13 and Constant pressure tank 11, and the flow container 14 processed is connect with liquid reserve tank 13, institute
Liquid reserve tank 13 is stated 12 to connect with Constant pressure tank 11 by fluid infusion pump, the Constant pressure tank 11 pass through pipeline respectively with first circulation circuit,
The pipeline in second circulation circuit connects.The setting of liquid supply device can ensure that medium in first circulation circuit and second circulation circuit
Content guarantees that the present apparatus extracts the waste heat in mine for air exhaustion to greatest extent, meets the needs of mine safety production.
The medium is ethylene glycol solution, and the concentration of the ethylene glycol solution is not higher than 60%, and the concentration of ethylene glycol solution is excellent
It is selected as 30-40%.Ethylene glycol is a kind of colourless micro- viscous liquid, and boiling point is 197.4 DEG C, and freezing point is -11.5 DEG C, can be any with water
Ratio mixing.Due to changing the vapour pressure of cooling water after mixing, freezing point is significantly reduced.The degree that it is reduced is in a certain range
Increase with the content of ethylene glycol and declines.When the content of ethylene glycol is 60%, freezing point can be reduced to -48.3 DEG C, be more than this pole
In limited time, freezing point will rise instead.The ethylene glycol solution concentration that the present apparatus uses is 40%, and corresponding freezing point temperature is -25 DEG C, this
When air source heat pump 8 work normally.
Due to ethylene glycol antifreeze acidic materials easily generated in use, there is corrosiveness to metal, so in the present apparatus
Air exhaust heat exchange device, air-supply heater and the pipeline being in contact with ethylene glycol are all made of stainless steel material and are made, and meet safety in production
Requirement.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify to technical solution documented by previous embodiment or equivalent replacement of some of the technical features；And
These are modified or replaceed, the spirit and model of technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (9)
1. a kind of mine air blowing heater, it is characterised in that: including the air exhaust heat exchange device and mine being arranged at mine for air exhaustion mouth
The air-supply heater being arranged at air outlet, the air exhaust heat exchange device include First Heat Exchanger (1) and the second heat exchanger (2), described
Heater of blowing includes primary heater (3) and secondary heater (4)；
The First Heat Exchanger (1) is connected with primary heater (3) by the pipeline full of heat transferring medium, and the pipeline is equipped with
The first medium circulating pump (10) of delivery heat transfer medium, the First Heat Exchanger (1), primary heater (3), first medium circulation
It pumps (10) and mutual connecting pipe forms first circulation circuit, it is pipeline that the pipeline in the first circulation circuit, which is equipped with,
The heating device of interior medium auxiliary heating；
Second heat exchanger (2) is connected with secondary heater (4) by the pipeline full of heat transferring medium, and the pipeline is equipped with
The second medium circulating pump (9) of delivery heat transfer medium, second heat exchanger (2), secondary heater (4), second medium circulation
It pumps (9) and mutual connecting pipe forms second circulation circuit；
The liquid supply device of supplement medium in oriented pipeline is all provided on the pipeline in the first circulation circuit and second circulation circuit.
2. a kind of mine air blowing heater according to claim 1, it is characterised in that: the medium is that ethylene glycol is molten
The concentration of liquid, the ethylene glycol solution is not higher than 60%.
3. a kind of mine air blowing heater according to claim 2, it is characterised in that: the concentration of the ethylene glycol solution
For 30-40%.
4. a kind of mine air blowing heater according to claim 1, it is characterised in that: the heating device includes setting
Bypass valve (6) and air source heat pump (8) on first circulation return, the bypass valve (6) and air source heat pump (8) are logical
Cross medium booster pump (7) connection.
5. a kind of mine air blowing heater according to claim 1, it is characterised in that: the liquid supply device includes liquid processed
Tank (14), liquid reserve tank (13) and Constant pressure tank (11), the flow container (14) processed connect with liquid reserve tank (13), and the liquid reserve tank (13) is logical
Overfill liquid pump (12) is connect with Constant pressure tank (11), and the Constant pressure tank (11) is followed with first circulation circuit, second respectively by pipeline
The pipeline of loop back path connects.
6. a kind of mine air blowing heater according to claim 1, it is characterised in that: the air exhaust heat exchange device is equipped with
The spray nozzle of timing water spray, the spray nozzle are connect by feeding spraying pump (15) with spray water tank (16).
7. a kind of mine air blowing heater according to claim 6, it is characterised in that: the top of the air exhaust heat exchange device
Equipped with opening and closing device.
8. a kind of mine air blowing heater according to claim 7, it is characterised in that: be equipped in the air exhaust heat exchange device
Fin.
9. a kind of mine air blowing heater according to claim 1-8, it is characterised in that: the mine air-supply
Blower (5) are equipped at mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811323184.XA CN109488359A (en) | 2018-11-08 | 2018-11-08 | A kind of mine air blowing heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811323184.XA CN109488359A (en) | 2018-11-08 | 2018-11-08 | A kind of mine air blowing heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109488359A true CN109488359A (en) | 2019-03-19 |
Family
ID=65695290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811323184.XA Withdrawn CN109488359A (en) | 2018-11-08 | 2018-11-08 | A kind of mine air blowing heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109488359A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854291A (en) * | 2019-04-11 | 2019-06-07 | 山东美天能源科技有限公司 | A kind of indirect defroster for mineshaft of high-efficiency mine return air |
| CN112282825A (en) * | 2020-11-12 | 2021-01-29 | 北京中矿赛力贝特节能科技有限公司 | Well head air supply arrangement |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07293244A (en) * | 1994-04-26 | 1995-11-07 | Mazda Motor Corp | Method and apparatus for recycling coolant |
| CN102733840A (en) * | 2012-07-12 | 2012-10-17 | 北京矿大节能科技有限公司 | Mine underground cooling and waste heat recycling system |
| CN107036324A (en) * | 2017-05-08 | 2017-08-11 | 山西文龙中美环能科技股份有限公司 | A kind of weary wind source heat pump equipment system based on heat pipe heat exchanging |
| CN108266919A (en) * | 2018-03-16 | 2018-07-10 | 山西文龙中美环能科技股份有限公司 | A kind of weary wind source heat pump equipment system based on return air heat exchange |
| CN209195466U (en) * | 2018-11-08 | 2019-08-02 | 河北工程大学 | A kind of mine air blowing heater |
-
2018
- 2018-11-08 CN CN201811323184.XA patent/CN109488359A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07293244A (en) * | 1994-04-26 | 1995-11-07 | Mazda Motor Corp | Method and apparatus for recycling coolant |
| CN102733840A (en) * | 2012-07-12 | 2012-10-17 | 北京矿大节能科技有限公司 | Mine underground cooling and waste heat recycling system |
| CN107036324A (en) * | 2017-05-08 | 2017-08-11 | 山西文龙中美环能科技股份有限公司 | A kind of weary wind source heat pump equipment system based on heat pipe heat exchanging |
| CN108266919A (en) * | 2018-03-16 | 2018-07-10 | 山西文龙中美环能科技股份有限公司 | A kind of weary wind source heat pump equipment system based on return air heat exchange |
| CN209195466U (en) * | 2018-11-08 | 2019-08-02 | 河北工程大学 | A kind of mine air blowing heater |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854291A (en) * | 2019-04-11 | 2019-06-07 | 山东美天能源科技有限公司 | A kind of indirect defroster for mineshaft of high-efficiency mine return air |
| CN112282825A (en) * | 2020-11-12 | 2021-01-29 | 北京中矿赛力贝特节能科技有限公司 | Well head air supply arrangement |
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Application publication date: 20190319 |