CN109442800A - A kind of air compressor machine of band refrigeration - Google Patents
A kind of air compressor machine of band refrigeration Download PDFInfo
- Publication number
- CN109442800A CN109442800A CN201811467660.5A CN201811467660A CN109442800A CN 109442800 A CN109442800 A CN 109442800A CN 201811467660 A CN201811467660 A CN 201811467660A CN 109442800 A CN109442800 A CN 109442800A
- Authority
- CN
- China
- Prior art keywords
- cooler
- air compressor
- generator
- refrigeration
- machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 52
- 239000010721 machine oil Substances 0.000 claims abstract description 27
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims abstract description 20
- 239000006096 absorbing agent Substances 0.000 claims abstract description 16
- 239000003921 oil Substances 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 229940059936 lithium bromide Drugs 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000000498 cooling water Substances 0.000 claims description 9
- 238000007710 freezing Methods 0.000 claims 1
- 230000008014 freezing Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 238000002309 gasification Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/02—Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/04—Heating; Cooling; Heat insulation
-
- 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
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
- F25B15/02—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
- F25B15/06—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being water vapour evaporated from a salt solution, e.g. lithium bromide
-
- 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
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/04—Arrangement or mounting of control or safety devices for sorption type machines, plants or systems
- F25B49/043—Operating continuously
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
Abstract
The invention discloses a kind of air compressor machines of band refrigeration, it realizes the novel energy-conserving air compressor machine of refrigeration using the heat of air compression.Air compressor machine with refrigeration includes having the generator that refrigeration machine is installed in oil cooled system；The pneumatics functional unit includes the air compressor being sequentially arranged on the machine oil tube loop along the flow direction of machine oil, oil storage tank, thermostat valve, generator and the first cooler；The refrigerating function unit includes generator, the second cooler, throttle valve, evaporator and the solution absorber being sequentially arranged in the refrigeration tube loop；Lithium-bromide solution is equipped in the generator；Drawing liquid pump is equipped between the solution absorber and the generator；The machine oil tube loop runs through the generator, and the generator is between the thermostat valve and first cooler；The pneumatics unit further includes escape pipe.
Description
Technical field
The present invention relates to the air compressor machines that compressed air unit field more particularly to a kind of band are freezed.
Background technique
Existing air compressor machine usually only has the function of compressed air, and the amount of heat generated in the process of work without
Method recycles, and causes and also creates warming for weather while the waste of the energy.
Summary of the invention
The purpose of the present invention is to provide a kind of air compressor machines of band refrigeration, it is intended to solve in the prior art, air compressor machine uses
The problem of causing energy waste in the process.
To achieve this purpose, the present invention adopts the following technical scheme:
Air compressor machine with refrigeration, including the pneumatics unit with machine oil tube loop and the refrigeration list with refrigeration tube loop
Member；The pneumatics unit includes the air compressor being sequentially arranged on the machine oil tube loop along the flow direction of machine oil, oil storage
Tank, thermostat valve and the first cooler；The refrigeration unit include be sequentially arranged in it is described refrigeration tube loop on generator,
Second cooler, throttle valve, evaporator and solution absorber；Bromine is equipped in the generator and the solution absorber
Change lithium solution；Drawing liquid pump is equipped between the solution absorber and the generator；The machine oil tube loop runs through the generation
Device and with the generator heat conductive contact, the generator is described between the thermostat valve and first cooler
On machine oil tube loop, the generator is between the thermostat valve and first cooler；The pneumatics unit further includes
Escape pipe.
Further, oil strainer, the machine oil mistake are equipped between first cooler and the air compressor
Filter is set on the machine oil tube loop.
Further, the evaporator is equipped with load controller.
Further, the refrigeration unit further includes gas-liquid separator and vacuum pump.
Further, first cooler is water-cooled cooler or air cooled chiller.
Further, second cooler is water-cooled cooler or air cooled chiller.
Further, first cooler has the first cooling water inlet and outlet connectors.
Further, second cooler has the second cooling water inlet and outlet connectors.
Further, the evaporator has chilled water inlet and outlet connectors.
Beneficial effects of the present invention: air compressor carries out compression to air and generates a large amount of heat, compressed air
From escape pipe be discharged, the heat of generation from air compressor as machine oil tube loop successively passes through oil storage tank and thermostat valve, then
Generator is transferred heat to when machine oil tube loop runs through generator, the lithium-bromide solution in generator absorbs heat and makes bromine
Change the water endothermic gasification in lithium solution, as amount of vaporization increases, pressure becomes larger, and the vapor of gasification is with refrigeration tube loop entrance
Exothermic condensation Cheng Shui in second cooler, since the pressure in generator persistently increases, so that the condensed water in the second cooler
Enter evaporator by throttle valve under pressure, water rapid evaporation in evaporator is spilt on coil pipe on an evaporator
Water absorbs external heat and evaporates into solution absorber, and for the lithium-bromide solution in generator after moisture evaporation, concentration becomes
High lithium-bromide solution flows back into solution absorber to be fused again with the vapor come in flash-pot, by drawing liquid pump after fusion
Generator is drawn back, realizes and is recycled；And then the heat for realizing air compressor generation utilizes realization refrigeration function by evaporator
Energy.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the schematic diagram of the air compressor machine with refrigeration in the embodiment of the present invention；
The conveying flow figure of heat when Fig. 2 is pneumatics cell operation in the embodiment of the present invention；
Fig. 3 is the cooling flow figure of refrigeration unit in the embodiment of the present invention；
In figure:
300, pneumatics unit；400, refrigeration unit；1, machine oil tube loop；2, air compressor；3, oil storage tank；4, temperature control
Valve；5, the first cooler；6, freeze tube loop；7, generator；8, the second cooler；9, throttle valve；10, evaporator；11, solution
Absorber；12, drawing liquid pump；13, escape pipe；14, oil strainer；15, load controller；16, gas-liquid separator；17, vacuum
Pump；18, the first cooling water inlet and outlet connectors；19, the second cooling water inlet and outlet connectors；20, chilled water inlet and outlet connectors.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
Realization of the invention is described in detail below in conjunction with specific embodiment.
As shown in Figure 1-Figure 3, the embodiment of the present invention proposes a kind of air compressor machine of band refrigeration, including with machine oil tube loop
1 pneumatics unit 300 and with refrigeration tube loop 6 refrigeration unit 400；Pneumatics unit 300 includes along the flowing side of machine oil
To air compressor 2, oil storage tank 3, thermostat valve 4 and the first cooler 5 being sequentially arranged on machine oil tube loop 1；Refrigeration unit
400 include generator 7, the second cooler 8, throttle valve 9, evaporator 10 and the solution being sequentially arranged in refrigeration tube loop 6
Absorber 11；Lithium-bromide solution is equipped in generator 7 and solution absorber 11；Between solution absorber 11 and generator 7
Equipped with drawing liquid pump 12；Machine oil tube loop 1 through generator 7 and with 7 heat conductive contact of generator, generator 7 is in machine oil tube loop 1
It goes up and is located between thermostat valve 4 and the first cooler 5, generator 7 is located between thermostat valve 4 and the first cooler 5；Pneumatics unit
300 further include escape pipe 13.
In an embodiment of the present invention, the course of work of the air compressor machine with refrigeration is as follows: air compressor 2 carries out air
Compression generates a large amount of heat, and compressed air is discharged from escape pipe 13, and the heat of generation is from air compressor 2 with machine oil
Tube loop 1 successively passes through oil storage tank 3 and thermostat valve 4, then transfers heat to hair when machine oil tube loop 1 runs through generator 7
Device 7 is given birth to, the lithium-bromide solution in generator 7 absorbs heat and makes the water endothermic gasification in lithium-bromide solution, as amount of vaporization increases
Add, pressure becomes larger, and the vapor of gasification is as refrigeration tube loop 6 is into exothermic condensation Cheng Shui in the second cooler 8, due to occurring
Pressure in device 7 persistently increases, so that the condensed water in the second cooler 8 passes through throttle valve 9 under pressure and enters evaporation
Device 10, water rapid evaporation in evaporator 10, the water on the coil pipe being sprinkled upon on evaporator 10 absorb external heat evaporate into it is molten
Liquid absorber 11, for the lithium-bromide solution in generator 7 after moisture evaporation, the lithium-bromide solution that concentration is got higher flows back into molten
It is fused again in liquid absorber 11 with the vapor come in flash-pot 10, generator 7 is drawn back by drawing liquid pump 12 after fusion, realized
It is recycled；And then the heat for realizing the generation of air compressor 2 utilizes realization refrigerating function by evaporator 10.
Air compressor machine (screw rod oil spout air compressor machine) for 1 200HP with refrigeration, the heat that can use refrigeration accounts for input work
The 70% of rate, i.e. refrigeration available energy 112KW, export cooling capacity 78KW.It is equivalent to the refrigerating capacity of 20KW cooling-water machine, daily pneumatics
Refrigeration saves electricity 400Kwh.
Further, referring to Fig. 1, as band provided by the invention refrigeration air compressor machine a kind of specific embodiment,
Oil strainer 14 is equipped between first cooler 5 and air compressor 2, oil strainer 14 is set on machine oil tube loop 1.
Further, referring to Fig. 1, as band provided by the invention refrigeration air compressor machine a kind of specific embodiment,
Evaporator 10 is equipped with load controller 15, to be finely adjusted to evaporator 10.
Further, referring to Fig. 1, as band provided by the invention refrigeration air compressor machine a kind of specific embodiment,
Refrigeration unit 400 further includes gas-liquid separator 16 and vacuum pump 17, to guarantee the normal operation of evaporator 10.
Further, referring to Fig. 1, as band provided by the invention refrigeration air compressor machine a kind of specific embodiment,
First cooler 5 is water-cooled cooler or air cooled chiller.
Further, referring to Fig. 1, as band provided by the invention refrigeration air compressor machine a kind of specific embodiment,
Second cooler 8 is water-cooled cooler or air cooled chiller.
Further, referring to Fig. 1, as band provided by the invention refrigeration air compressor machine a kind of specific embodiment,
First cooler 5 has the first cooling water inlet and outlet connectors 18.
Further, referring to Fig. 1, as band provided by the invention refrigeration air compressor machine a kind of specific embodiment,
Second cooler 8 has the second cooling water inlet and outlet connectors 19.
Further, referring to Fig. 1, as band provided by the invention refrigeration air compressor machine a kind of specific embodiment,
Evaporator 10 has chilled water inlet and outlet connectors 20.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (9)
1. the air compressor machine with refrigeration, which is characterized in that returned including the pneumatics unit with machine oil tube loop and with refrigerator pipes
The refrigeration unit on road；The pneumatics unit includes the air pressure being sequentially arranged on the machine oil tube loop along the flow direction of machine oil
Contracting machine, oil storage tank, thermostat valve and the first cooler；The refrigeration unit includes on being sequentially arranged in the refrigeration tube loop
Generator, the second cooler, throttle valve, evaporator and solution absorber；In the generator and the solution absorber
It is equipped with lithium-bromide solution；Drawing liquid pump is equipped between the solution absorber and the generator；The machine oil tube loop runs through
The generator and with the generator heat conductive contact, the generator be located at the thermostat valve and first cooler it
Between the machine oil tube loop on, the generator is between the thermostat valve and first cooler；The pneumatics list
Member further includes escape pipe.
2. the air compressor machine of band refrigeration according to claim 1, which is characterized in that first cooler and the air pressure
Oil strainer is equipped between contracting machine, the oil strainer is set on the machine oil tube loop.
3. the air compressor machine of band refrigeration according to claim 1, which is characterized in that the evaporator is equipped with load controller.
4. the air compressor machine of band refrigeration according to claim 1, which is characterized in that the refrigeration unit further includes gas-liquid separation
Device and vacuum pump.
5. the air compressor machine of band refrigeration according to claim 1-4, which is characterized in that first cooler is water
Cold type cooler or air cooled chiller.
6. the air compressor machine of band refrigeration according to claim 1-4, which is characterized in that second cooler is water
Cold type cooler or air cooled chiller.
7. the air compressor machine of band refrigeration according to claim 1-4, which is characterized in that first cooler has
First cooling water inlet and outlet connectors.
8. the air compressor machine of band refrigeration according to claim 1-4, which is characterized in that second cooler has
Second cooling water inlet and outlet connectors.
9. the air compressor machine of band refrigeration according to claim 1-4, which is characterized in that the evaporator has freezing
Water inlet and outlet connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811467660.5A CN109442800A (en) | 2018-12-03 | 2018-12-03 | A kind of air compressor machine of band refrigeration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811467660.5A CN109442800A (en) | 2018-12-03 | 2018-12-03 | A kind of air compressor machine of band refrigeration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109442800A true CN109442800A (en) | 2019-03-08 |
Family
ID=65554622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811467660.5A Pending CN109442800A (en) | 2018-12-03 | 2018-12-03 | A kind of air compressor machine of band refrigeration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109442800A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565557A (en) * | 2021-08-09 | 2021-10-29 | 兖州煤业股份有限公司 | Mine dust removal cooling system |
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| CN107940801A (en) * | 2017-10-23 | 2018-04-20 | 浙江大学 | A kind of space division system for recycling compressed air waste-heat |
| CN209246457U (en) * | 2018-12-03 | 2019-08-13 | 深圳市新宏达利能源技术有限公司 | A kind of air compressor machine of band refrigeration |
-
2018
- 2018-12-03 CN CN201811467660.5A patent/CN109442800A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202579188U (en) * | 2012-03-30 | 2012-12-05 | 东莞市雅迪勤压缩机制造有限公司 | Oil-spraying screw air compressor capable of recovering excess heat |
| CN103335443A (en) * | 2013-06-19 | 2013-10-02 | 刘志红 | Waste heat recovered refrigeration air conditioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565557A (en) * | 2021-08-09 | 2021-10-29 | 兖州煤业股份有限公司 | Mine dust removal cooling system |
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