CN108266919A - A kind of weary wind source heat pump equipment system based on return air heat exchange - Google Patents
A kind of weary wind source heat pump equipment system based on return air heat exchange Download PDFInfo
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- CN108266919A CN108266919A CN201810219990.6A CN201810219990A CN108266919A CN 108266919 A CN108266919 A CN 108266919A CN 201810219990 A CN201810219990 A CN 201810219990A CN 108266919 A CN108266919 A CN 108266919A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 238000010438 heat treatment Methods 0.000 claims abstract description 45
- 238000010257 thawing Methods 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 29
- 239000003921 oil Substances 0.000 claims description 24
- 239000003507 refrigerant Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 10
- 238000011010 flushing procedure Methods 0.000 claims description 8
- 238000009991 scouring Methods 0.000 claims description 8
- 239000008236 heating water Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- 239000010687 lubricating oil Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000005030 aluminium foil Substances 0.000 claims description 4
- 230000002421 anti-septic effect Effects 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 239000011552 falling film Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 239000003245 coal Substances 0.000 abstract description 6
- 238000004134 energy conservation Methods 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 10
- 230000002528 anti-freeze Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
-
- 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
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
-
- 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
-
- 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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
-
- 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
- F25B2347/00—Details for preventing or removing deposits or corrosion
- F25B2347/02—Details of defrosting cycles
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
A kind of weary wind source heat pump equipment system based on return air heat exchange, it is related to heat pump application technical field, thermal, low form water source heat pump units, idle air is taken to rinse the weary mine heating unit composition of defrosting device, double-stage heating including the idle air with twin-stage return-air heat exchanger；Idle air with twin-stage return-air heat exchanger takes thermal to connect low form water source heat pump units respectively, idle air rinses the weary mine heating unit of defrosting device, double-stage heating, low form water source heat pump units connection idle air rinses defrosting device, the weary mine heating unit connection low form water source heat pump units of double-stage heating.Wind-lack heat energy is made full use of, double-stage heating, first with idle air by the preliminary preheating operation of the fresh air of low temperature, not power consumption substantially is conducive to save a large amount of electric energy.Obvious energy conservation of the present invention is, it can be achieved that coal mine subtracts coal emission reduction, and saving operating cost is with using clean energy resource, reducing environmental pollution, efficiently using idle air residual heat resources, energy conservation and environmental protection has good practicability.
Description
Technical field
The present invention relates to heat pump application technical fields, and in particular to for a kind of idle air source heat based on return air heat exchange of coal mine
Pump sump cylinder winterization system.
Background technology
Existing mine air-lack residual-heat utilization technology, there are mainly two types of different technology paths, and one kind is that fountain takes heat,
Fountain takes heat, and in the presence of taking heat small, a large amount of coal dust easily product is easily stifled, while after idle air temperature is less than 10 degree, needs not
The defects of disconnected plus antifreeze, another kind is that direct-evaporation-type takes heat, and direct-evaporation-type is weary due to being mixed with more dust in idle air
The problems such as wind heat exchanger is easily blocked, the wind resistance for causing idle air heat exchanger is larger, while direct-evaporation-type takes heat also to exist
The heat exchange area of separate unit evaporator is smaller, and when idle air temperature is relatively low, evaporimeter frosting defrosting problem influences the system of weary wind source heat pump
The thermal efficiency constrains the application and popularization of the weary wind source heat pump of direct-evaporation-type.
Simultaneously above two idle air residual-heat utilization technology all there are a fractional energy savings it is not high the problem of, it is basic in part place
On economize on coal not energy-efficient, only solve the problems, such as using clean energy resource, energy-saving benefit unobvious, therefore there are the market competitiveness not
By force, the problems such as difficulty is big is promoted.
Existing pitshaft is antifreeze, mainly heats unit using mine, utilizes steam(-)coil or fin type heat exchange
Device directly heats fresh air, and energy expenditure is big.
Invention content
For deficiency in existing idle air UTILIZATION OF VESIDUAL HEAT IN and present on mine mode of heating, it is an object of the present invention to provide one
Kind operation windage is small, and system comprehensive energy consumption is low and heat exchange efficiency is high, is not used territory restriction that can simultaneously save mass energy, reduces
A kind of weary wind source heat pump equipment system based on return air heat exchange of environmental pollution.
In order to achieve the above-mentioned object of the invention, the technical solution adopted by the present invention is as follows：
A kind of weary wind source heat pump equipment system based on return air heat exchange, hot charging is taken including the idle air with twin-stage return-air heat exchanger
It puts, low form water source heat pump units, idle air rinse the weary mine heating unit composition of defrosting device, double-stage heating；Band twin-stage return air
The idle air of heat exchanger takes thermal to connect low form water source heat pump units, idle air flushing defrosting device, the weary ore deposit of double-stage heating respectively
Derrick design unit, low form water source heat pump units connection idle air rinse defrosting device, the weary mine heating unit connection of double-stage heating
Low form water source heat pump units；
The idle air with twin-stage return-air heat exchanger take thermal include idle air channel, idle air channel, idle air channel with it is weary
It air-dries pipe to be connected, the air inlet of idle air channel is equipped with volume damper；First order return-air heat exchanger and second are set in idle air channel
Grade return-air heat exchanger, first order return-air heat exchanger are installed on above the first water-collecting tray, and the upper end of first order return-air heat exchanger is set
There is the first enclosed spray water tank, inlet side and the air side of first order return-air heat exchanger pass through pressure pipe and the first differential pressure controller
It is connected, first order return-air heat exchanger is connected by water supply line and water return pipeline with primary heater；It is set on water return pipeline
There is primary circulation pump, constant pressure water compensation apparatus is equipped in the import of primary circulation pump.Second level return-air heat exchanger is installed on the second collection
Above water pond, the upper end of second level return-air heat exchanger is equipped with the second enclosed spray water tank, the air inlet of second level return-air heat exchanger
Side is connected with air side by pressure pipe with the second differential pressure controller, and second level return-air heat exchanger passes through ethylene glycol solution liquid supply pipe
Road and ethylene glycol solution back liquid pipeline are connected with evaporator；
The low form water source heat pump units include compressor, and compressor is connected by gas exhaust piping with secondary oil separator, and two
Secondary oil eliminator is connected by refrigerant line with condenser, and lubricating oil is flowed back into pressure by secondary oil separator by oil return line
In contracting machine, on oil return line, successively equipped with oil strainer and oil circuit solenoid valve；Condenser by refrigerant condensate liquid pipeline with
Fluid path shut-off valve, device for drying and filtering and electric expansion valve are connected with evaporator, and evaporator enters pressure by refrigerant muffler
Contracting machine, the oil return line of the bottom of evaporator are connected by shut-off valve with injector, carry out the injection high-pressure refrigeration of condenser
Agent pipeline is connected by solenoid valve with the injection end of injector, and the outlet of injector passes through refrigerant lubricating oil mixing tube and compression
The low-pressure end of machine is connected.
The idle air rinses defrosting device and includes settling tank, intermediate water tank, flush box, is internally provided in flush box
Heating coil and temperature controller, heating coil is by heating water supply pipe and heating water return pipeline and condenser inlet and outlet pipe phase
Even；Flush box is connected by flushing line with the first enclosed spray water tank and the second enclosed spray water tank, on flushing line
It is additionally provided with flush cycle pump and the first scouring electromagnetic valve, the second scouring electromagnetic valve；Settling tank is collected by drainpipe and first
Water pond and the second water-collecting tray are connected；
Double-stage heating mine heating unit includes fresh inlet and fresh air exports, be internally provided with primary heater, second plus
Hot device and centrifugal blower.
The heat source of the mine heating unit of double-stage heating is respectively from idle air direct heat transfer and low form Water source heat pump unit
Group, the quantity of the mine heating unit of double-stage heating can be one, can also be the combination of more mine heating units.
Low form water source heat pump units are flooded water source heat pump unit or dry type water source heat pump units or falling film type water source
Heat pump unit.
It is stainless steel or red copper or antiseptic and hydrophilic aluminium foil that idle air, which takes the first return-air heat exchanger fin material in thermal,.
Second return-air heat exchanger fin material is stainless steel or red copper or antiseptic and hydrophilic aluminium foil.
The present invention makes full use of the thermal energy in idle air, by when mine return air and the outdoor fresh air temperature difference are larger, directly adopting
Fresh air is heated with return air heat transfer technology, only consumes circulating pump electric energy in operational process, the preheating as fresh air uses, low form water
Source heat pump unit, absorbs the air heat energy in mine return air, and reparation technology hot water heats first preheating in mine heats unit
Fresh air afterwards improves idle air source heat pump system and is used in the antifreeze whole efficiency of pit shaft, energy conservation and environmental protection.
Return air heat transfer technology is combined by the present invention with water resource heat pump, idle air heat transfer technology and equipment system, complete
The defects of system or return-air heat exchanger system operation of existing idle air heat pump is avoided entirely, is reduced in mine fresh air heating process
Between link, power savings advantages are apparent compared with traditional equipment mode.
The present invention using the heat of return air directly to fresh air into adding preheating operation, the not power consumption substantially during heat exchange,
Be conducive to save a large amount of electric energy；
Using in terms of low-temperature water source heat pump unit, because thermic load is run when reducing, smaller heat pump unit can be selected, it can be with
The initial cost of heat-pump apparatus is reduced, and heat pump unit run time is reduced, energy consumption is reduced clearly, reliable, energy saving
Significantly, it can be achieved that coal mine subtracts coal emission reduction, operating cost is saved with using clean energy resource, reducing environmental pollution, efficiently using idle air
Residual heat resources, energy conservation and environmental protection have good practicability.
Description of the drawings
Fig. 1 is a kind of structure diagram of weary wind source heat pump equipment system to be exchanged heat based on return air.
Specific embodiment
With reference to specific embodiment, the present invention is further illustrated.
As shown in Figure 1, a kind of weary wind source heat pump equipment system based on return air heat exchange, hot charging is taken in the idle air
In putting, it is connected equipped with idle air channel 1 and with idle air main pipe, is equipped with volume damper 2 in the air inlet of idle air, is set in idle air channel
First order return-air heat exchanger 5, first order return-air heat exchanger 5 are installed on above the first water-collecting tray 60, first order return-air heat exchanger 5
Upper end be equipped with the first enclosed spray water tank 4, the inlet side of first order return-air heat exchanger 5 passes through pressure pipe and first with air side
Differential pressure controller 3 is connected, and first order return-air heat exchanger 5 is heated by water supply line 15 and water return pipeline 16 with twin-stage heat exchange mine
The primary heater 35 of device is connected.Primary circulation pump 13 is equipped on water return pipeline 16, in the import of primary circulation pump 13
Equipped with constant pressure water compensation apparatus 12.Second level return-air heat exchanger 8 is set in idle air channel, second level return-air heat exchanger 8 is installed on second
Above water-collecting tray 61, the upper end of second level return-air heat exchanger 8 is equipped with the second enclosed spray water tank 7, second level return-air heat exchanger 8
Inlet side be connected with air side by pressure pipe with the second differential pressure controller 6, second level return-air heat exchanger 8 is supplied by ethylene glycol
Liquid pipe road 18 and ethylene glycol back liquid pipeline 19 are connected with the evaporator 62 of low form water source heat pump units.When from idle air arterial highway
Idle air can be successively introduced into the first return-air heat exchanger 5 and the second return-air heat exchanger 8 and heat exchanger by volume damper 2
In refrigerating medium water or glycol water exchange heat, heat exchange efficiency higher.When the dust in idle air causes idle air heat exchanger
During blocking, the pressure difference before and after the first return-air heat exchanger 5 or the second return-air heat exchanger 8 can be caused to be more than setting value, the first pressure difference control
3 or second differential pressure controller 6 of device processed provides enabling signal, and flush cycle pump 48 starts running, and passes through the first scouring electromagnetic valve 10
Or second scouring electromagnetic valve 11 open, the first return-air heat exchanger 5 or the second return-air heat exchanger 8 can be cleaned respectively.When
When idle air temperature is relatively low, after having frosting on idle air heat exchanger fin, can by being heated to the water in flush box,
Realize the defrosting function to the first return-air heat exchanger 5 or the second return-air heat exchanger 8.
It is molten that the connecting line ethylene glycol back liquid pipeline 19 of second return-air heat exchanger 8 and evaporator 62 is equipped with source ethylene glycol
Liquid circulating pump 17 and source ethylene glycol solution level pressure case 14；
Low form water source heat pump units include compressor 22, and compressor 22 passes through gas exhaust piping 23 and 26 phase of secondary oil separator
Even, secondary oil separator 26 is connected by refrigerant line 28 with condenser 29, and secondary oil separator 26 passes through oil return line 24
Lubricating oil is flowed back into again in compressor 22, on oil return line, successively equipped with oil strainer 27 and oil circuit solenoid valve 25.It is cold
Condenser 29 passes through refrigerant condensate liquid pipeline 40 and fluid path shut-off valve 41, device for drying and filtering 42 and electric expansion valve 44 and evaporator
62 are connected.Evaporator 62 enters compressor 22 by refrigerant muffler 20.The bottom of evaporator 62 leads to equipped with oil return line
It crosses shut-off valve 46 with injector 45 to be connected, carrys out 29 injection high pressure of condenser and pass through refrigerant line and the injection of injector 45
End is connected, and the outlet of injector 45 is connected by refrigerant lubricating oil mixing tube 21 with the low-pressure end of compressor 22.
This system can be used as air source heat pump at this time, can utilize the waste heat in ore deposit return air heat by heat pump techniques in mine
It heats heating fresh air in unit or uses auxiliary heating source for heating fresh air, improving idle air source heat pump system, to be used in pit shaft anti-
The whole efficiency of jelly, energy conservation and environmental protection, to meet manufacturing technique requirent.
Idle air rinses defrosting device by heating water return pipeline 64 and heating water supply pipe 63 and 29 inlet pipeline of condenser
31st, outlet pipeline 32 is connected, and flush box 49 passes through 9 and first enclosed spray water tank 4 of flushing line and the second enclosed shower water
Case 7 is connected, and flush cycle pump 48 and the first scouring electromagnetic valve 10, the second scouring electromagnetic valve 11 are additionally provided on flushing line 9；
Settling tank 57 is connected by drainpipe 56 with the first water-collecting tray 60 and the second water-collecting tray 61；
Idle air rinses defrosting device and sets that there are one with two internal partitions（Part sequence number is 56 and 52 respectively）It is divided into three portions
The water tank divided, water tank have settling tank 57, intermediate water tank 54, flush box 49 respectively.Two internal partitions（Part sequence number is distinguished
It is 56 and 52）Overflow port or overflow launder are equipped with, flush box 49 is internally provided with heating coil 50, and heating coil 50 passes through heating
Water return pipeline 64 and heating water supply pipe 63 are connected with 29 inlet pipeline 31 of condenser, outlet pipeline 32.In flush box 49
Portion is additionally provided with temperature controller 51.Settling tank 57 is additionally provided with water supplement port and sewage draining exit, and water supply electrically operated valve 59 is equipped on water pipe,
Blowdown motor-driven valve 58 is equipped on sewage draining exit.
Double-stage heating mine heating unit 38 includes fresh inlet 33 and fresh air outlet 39, is internally provided with primary heater
35th, secondary heater 36 and centrifugal blower 37.
The present invention can make full use of the thermal energy in idle air, by mine return air and the outdoor fresh air temperature difference it is larger when, directly
It connecing and fresh air is heated using return air heat transfer technology, circulating pump electric energy is only consumed in operational process, the preheating as fresh air uses, and
Handedness low form water source heat pump units, absorb the air heat energy in mine return air, and reparation technology hot water is heated in mine in unit
Fresh air after the first preheating of heating, improves idle air source heat pump system and is used in the antifreeze whole efficiency of pit shaft, energy conservation and environmental protection.
Claims (5)
1. a kind of weary wind source heat pump equipment system based on return air heat exchange, heat is taken including the idle air with twin-stage return-air heat exchanger
Device, low form water source heat pump units, idle air rinse the weary mine heating unit composition of defrosting device, double-stage heating；Band twin-stage returns
It is weary that the idle air of wind heat exchanger takes thermal to connect low form water source heat pump units, idle air flushing defrosting device, double-stage heating respectively
Mine heats unit, and low form water source heat pump units connection idle air rinses defrosting device, and the weary mine heating unit of double-stage heating connects
Connect low form water source heat pump units；It is characterized in that：Thermal is taken to include in the idle air with twin-stage return-air heat exchanger weary
Wind channel（1）, idle air channel（1）It is connected with idle air main pipe, idle air channel（1）Air inlet be equipped with volume damper（2）；Idle air
Channel（1）Inside set first order return-air heat exchanger（5）With second level return-air heat exchanger（8）, first order return-air heat exchanger（5）It is installed on
First water-collecting tray（60）Above, first order return-air heat exchanger（5）Upper end be equipped with the first enclosed spray water tank（4）, the first order
Return-air heat exchanger（5）Inlet side and air side pass through pressure pipe and the first differential pressure controller（3）It is connected, the heat exchange of first order return air
Device（5）Pass through water supply line（15）And water return pipeline（16）With primary heater（35）It is connected；In water return pipeline（16）On set
There is primary circulation pump（13）, in primary circulation pump（13）Import be equipped with constant pressure water compensation apparatus（12）；Second level return-air heat exchanger
（8）It is installed on the second water-collecting tray（61）Above, second level return-air heat exchanger（8）Upper end be equipped with the second enclosed spray water tank
（7）, second level return-air heat exchanger（8）Inlet side and air side pass through pressure pipe and the second differential pressure controller（6）It is connected, second
Grade return-air heat exchanger（8）Pass through ethylene glycol solution feed liquid pipeline（18）With ethylene glycol solution back liquid pipeline（19）With evaporator（62）
It is connected；
The low form water source heat pump units include compressor（22）, compressor（22）Pass through gas exhaust piping（23）With secondary oil
From device（26）It is connected, secondary oil separator（26）Pass through refrigerant line（28）With condenser（29）It is connected, secondary oil separator
（26）Pass through oil return line（24）Lubricating oil is flowed back into compressor（12）It is interior, on oil return line, successively equipped with oil strainer
（27）With oil circuit solenoid valve（25）；Condenser（29）Pass through refrigerant condensate liquid pipeline（40）With fluid path shut-off valve（41）, it is dry
Filter (42) and electric expansion valve（44）With evaporator（62）It is connected, evaporator（62）Pass through refrigerant muffler（20）Into
To compressor（22）, evaporator（62）The oil return line of bottom pass through shut-off valve（46）With injector（45）It is connected, comes self cooling
Condenser（29）Injection high-pressure refrigerant line pass through solenoid valve（43）With injector（45）Injection end be connected, injector
（45）Outlet and compressor（22）Low-pressure end be connected；
The idle air rinses defrosting device and includes settling tank（57）, intermediate water tank（54）, flush box（49）, flush box
（49）It is internally provided with heating coil（50）And temperature controller（51）, heating coil（50）By heating water return pipeline（64）And heating supplies
Water lines（63）With condenser（29）Inlet and outlet pipe is connected；Flush box（49）Pass through flushing line（9）It is sprayed with the first enclosed
Spraying water tank（4）With the second enclosed spray water tank（7）It is connected, in flushing line（9）On be additionally provided with flush cycle pump（48）And the
One scouring electromagnetic valve（10）, the second scouring electromagnetic valve（11）；Settling tank（57）Pass through drainpipe（56）With the first water-collecting tray
（60）With the second water-collecting tray（61）It is connected；
The double-stage heating mine heating unit includes fresh inlet（33）It is exported with fresh air（39）, it is internally provided with primary heater
（35）, secondary heater (36) and centrifugal blower（37）.
2. a kind of weary wind source heat pump equipment system based on return air heat exchange as described in claim 1, the ore deposit of double-stage heating
The heat source of well heating system is respectively from idle air direct heat transfer and low form water source heat pump units, the quantity of mine heating unit
It is the combination of one or more mine heating unit.
3. a kind of weary wind source heat pump equipment system based on return air heat exchange as described in claim 1, low form water source heat
Pump assembly is flooded water source heat pump unit or dry type water source heat pump units or falling film type water source heat pump units.
4. a kind of weary wind source heat pump equipment system based on return air heat exchange as described in claim 1, idle air take thermal
The first interior return-air heat exchanger（5）Fin material is stainless steel or red copper or antiseptic and hydrophilic aluminium foil.
5. a kind of weary wind source heat pump equipment system based on return air heat exchange as described in claim 1, it is characterized in that second
Return-air heat exchanger（8）Fin material is stainless steel or red copper or antiseptic and hydrophilic aluminium foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810219990.6A CN108266919A (en) | 2018-03-16 | 2018-03-16 | A kind of weary wind source heat pump equipment system based on return air heat exchange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810219990.6A CN108266919A (en) | 2018-03-16 | 2018-03-16 | A kind of weary wind source heat pump equipment system based on return air heat exchange |
Publications (1)
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| CN108266919A true CN108266919A (en) | 2018-07-10 |
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| CN201810219990.6A Pending CN108266919A (en) | 2018-03-16 | 2018-03-16 | A kind of weary wind source heat pump equipment system based on return air heat exchange |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356634A (en) * | 2018-08-17 | 2019-02-19 | 河北工程大学 | A kind of mine for air exhaustion waste heat depth extraction device |
| CN109488359A (en) * | 2018-11-08 | 2019-03-19 | 河北工程大学 | A kind of mine air blowing heater |
| CN110043313A (en) * | 2019-04-18 | 2019-07-23 | 太原向明智能装备股份有限公司 | One kind is provided multiple forms of energy to complement each other coal mine methane heat pump wellhead anti-freezing system |
| CN110953714A (en) * | 2019-12-30 | 2020-04-03 | 无锡同方人工环境有限公司 | Air heating system for mine ventilation air heat recovery wellhead |
| CN112503615A (en) * | 2019-09-16 | 2021-03-16 | 卡林热泵技术有限公司 | Modular ventilation air heat pump unit and mine exhaust air waste heat recovery method |
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| CN109356634A (en) * | 2018-08-17 | 2019-02-19 | 河北工程大学 | A kind of mine for air exhaustion waste heat depth extraction device |
| CN109488359A (en) * | 2018-11-08 | 2019-03-19 | 河北工程大学 | A kind of mine air blowing heater |
| CN110043313A (en) * | 2019-04-18 | 2019-07-23 | 太原向明智能装备股份有限公司 | One kind is provided multiple forms of energy to complement each other coal mine methane heat pump wellhead anti-freezing system |
| CN112503615A (en) * | 2019-09-16 | 2021-03-16 | 卡林热泵技术有限公司 | Modular ventilation air heat pump unit and mine exhaust air waste heat recovery method |
| CN110953714A (en) * | 2019-12-30 | 2020-04-03 | 无锡同方人工环境有限公司 | Air heating system for mine ventilation air heat recovery wellhead |
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