CN208653075U - A kind of freezing adsorption combined drying machine - Google Patents
A kind of freezing adsorption combined drying machine Download PDFInfo
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- CN208653075U CN208653075U CN201821245513.9U CN201821245513U CN208653075U CN 208653075 U CN208653075 U CN 208653075U CN 201821245513 U CN201821245513 U CN 201821245513U CN 208653075 U CN208653075 U CN 208653075U
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- compressed air
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- 238000001179 sorption measurement Methods 0.000 title claims abstract description 75
- 238000001035 drying Methods 0.000 title claims abstract description 56
- 238000007710 freezing Methods 0.000 title claims abstract description 16
- 230000008014 freezing Effects 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 230000008929 regeneration Effects 0.000 claims description 23
- 238000011069 regeneration method Methods 0.000 claims description 23
- 230000008676 import Effects 0.000 claims description 17
- 239000003507 refrigerant Substances 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 239000002274 desiccant Substances 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 11
- 239000000498 cooling water Substances 0.000 claims description 11
- 230000003584 silencer Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 14
- 238000004108 freeze drying Methods 0.000 abstract description 8
- 108010085603 SFLLRNPND Proteins 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 206010020852 Hypertonia Diseases 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010943 off-gassing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Drying Of Gases (AREA)
Abstract
The utility model provides a kind of freezing adsorption combined drying machine, including freeze-drying mechanism and it is adsorbed by drying mechanism, wherein freeze-drying mechanism includes cold medium compressor, water condenser, filter, expansion valve, evaporator, pre- chilled water cooler, moisture trap, gas-liquid separator and water trap, and being adsorbed by drying mechanism includes drying compressed air inlet manifold, the first adsorption tanks, the second adsorption tanks and air preheater.This freezing adsorption combined drying machine passes through freeze-drying mechanism first, and that damp and hot compressed air is dried to water content is very low, then water removal is further dried by being adsorbed by drying mechanism, so that the dehumidifying rate of compressed air is up to 99.8% or more, the drying compressed air of last low temperature carries out heat exchange with the high-temperature water being discharged in pre- chilled water cooler in preheater again, so that the temperature of drying compressed air increases, it prevents drying compressed air from condensing on subsequent conveyance conduit because temperature is too low, while effectively increasing the efficiency of recuperation of heat.
Description
Technical field
The utility model relates to a kind of drying equipments, and in particular to a kind of freezing adsorption combined drying machine.
Background technique
Drying equipment refers to a kind of mechanical equipment that material moisture is reduced using thermal energy, for behaviour to be dried to object
Make.Drying equipment makes the hygroscopic water (referring generally to moisture or other volatile liquid components) in material vaporize evolution by heating,
To obtain the solid material of regulation moisture content.Dry purpose is the needs for using or being further processed for material.
Compressed air is important technique gas source and power source, be widely used in petrochemical industry, metallurgy, electric power, machinery,
The industries such as electronics, food, medicine, national defence and department.In the compressed air directly compressed usually using compressor generally all
Containing absolutely vapor, when air is cooling, these steam will condense, and then destroy compressed air system.It is existing
Drying compressed air production system is made of air compressor, evaporator and pipeline and valve member etc., by air compressor production
Water content of compressed air is big, temperature is high, after the cooler cooling carried through compressor, produces after being dried into drier
The drying compressed air of intercrescence lattice is for users to use.Such as: the utility model patent of Publication No. CN205340509U discloses
A kind of heatless regeneration absorption drier including bracket and two adsorption towers and is arranged in automatically controlled between two adsorption towers
Case, two absorption tower bottoms are connected by an admission line, and the middle part of admission line is equipped with air inlet and two breather check valves,
Two breather check valve settings are connected at the top of air inlet two sides, two adsorption towers by an outlet pipe, in the middle part of outlet pipe
Equipped with gas outlet and two outgassing nonreturn valves, two outgassing nonreturn valve settings are between gas outlet two sides, two adsorption towers tops
It is additionally provided with regeneration gas communicating pipe, is equipped with regeneration gas regulating valve regeneration gas communicating pipe, the frame bottom sets that there are two fork trucks to insert
Hole.To humid air progress, dry and desiccant is regenerated by turns by turns using the desiccant in two adsorption towers for the utility model
Design, so that the renewable Reusability of desiccant, reduces cost, and sound construction, the setting of fork truck jack, so that it is carried
Convenient, using flexible is high, but the heatless regeneration absorption drier is for directly removing the higher high temperature compressed sky of humidity
Still that there are moisture removal rates is low, heat recovery efficiency is low, desiccant is easily saturated, needs often to be cut between two adsorption towers for gas
Change the deficiencies of dry.
Utility model content
In view of the deficiencies of the prior art, the utility model proposes a kind of moisture removal rates high, heat recovery efficiency height and nothing
The freezing adsorption combined drying machine of tank body handover operation need to often be carried out.
To realize above-mentioned technical proposal, the utility model provides a kind of freezing adsorption combined drying machine, comprising: refrigerant pressure
Contracting machine, water condenser, filter, expansion valve, evaporator, pre- chilled water cooler, moisture trap, gas-liquid separator, water trap,
The refrigerant exit of first adsorption tanks, the second adsorption tanks and air preheater, the cold medium compressor passes through pipeline and water condenser
Refrigerant inlet connection, the inlet of the refrigerant exit of water condenser and filter passes through pipeline connection, the liquid outlet of filter
The import of expansion valve is connected to by pipeline, the outlet of expansion valve is connected by the tube side air inlet of pipeline and evaporator, evaporation
The tube side gas outlet of device is connected by the import of pipeline and gas-liquid separator, and the outlet of gas-liquid separator is connected to cold by pipeline
The pre-cooling compressed air outlet of the import of matchmaker's compressor, pre- chilled water cooler is connected by the shell side air inlet of pipeline and evaporator
It connects, the shell side gas outlet of the evaporator is connected to the import of moisture trap by pipeline, and water trap is mounted on gas-water separation
The exhaust outlet of the bottom of device, moisture trap is connected on drying compressed air inlet manifold by pipeline, the dry compression
Air inlet general pipeline passes through the first air inlet respectively and is in charge of to be in charge of with the second air inlet to be connect with the first adsorption tanks and the second adsorption tanks, institute
It states and is arranged parallel between the first adsorption tanks and the second adsorption tanks, desiccant is filled in the first adsorption tanks and the second adsorption tanks,
First air inlet, which is in charge of, is equipped with the first solenoid valve, and the second air inlet, which is in charge of, is equipped with third solenoid valve, the first air inlet be in charge of and
Second air inlet be in charge of between by air inlet be in charge of communicating pipe connection, the air inlet be in charge of on communicating pipe be equipped with second solenoid valve and
4th solenoid valve is equipped with silencer, the first adsorption tanks and the second adsorption tanks between the second solenoid valve and the 4th solenoid valve
Gas outlet pass through the first outlet respectively and be in charge of to be in charge of with the second outlet and connect with outlet general pipeline, the first outlet, which is in charge of, to be equipped with
First regeneration gas regulating valve, the second outlet, which is in charge of, is equipped with the second regeneration gas regulating valve, the outlet general pipeline and air
Low temperature drying compressed air inlet connection on preheater, low temperature drying compressed air inlet and preheating and drying compressed air outlet
Between be connected to, the preheating water inlet of air preheater is connected to the pre-cooling cooling water outlet on pre- chilled water cooler by pipeline.
Preferably, first outlet be in charge of and the second outlet be in charge of between by outlet be in charge of communicating pipe connection, it is described
Outlet, which was in charge of on communicating pipe, is equipped with ball valve.
Preferably, the pipeline and evaporator tube side gas outlet and gas-liquid that water condenser liquid outlet is connect with filter inlet
It is connected between the pipeline of separator import connection by pipeline, and high and low voltage switch is installed on the connecting pipe, once mistake
When filter blocks, high and low voltage switch is automatically opened, and refrigerant is flowed directly into gas-liquid separator, to ensure that it is stifled that filter occurs
Because of hypertonia safety accident will not occur for whole system after plug.
Preferably, multiple flow-disturbing gears are mounted in the shell of the evaporator, pre- chilled water cooler and air preheater
Plate can extend the flow path of compressed air by turbulent baffle and compressed air is disturbed in enhancing in shell fluid flow
It is dynamic, to improve heat exchanger effectiveness.
A kind of beneficial effect freezing adsorption combined drying machine provided by the utility model is: this freezing adsorption combined is dry
Dry machine, which enters damp and hot compressed air in pre- chilled water cooler, to carry out heat exchange and reduces temperature, subsequently into evaporator by into one
Step cools to dew point hereinafter, most of water in compressed air is by moisture trap discharge, then the pressure that water content is extremely low
Contracting air, which enters in the first adsorption tanks or the second adsorption tanks, is further dried water removal, so that the dehumidifying rate of compressed air reaches
99.8% or more, the drying compressed air of last low temperature again in preheater with the high-temperature water that is discharged in pre- chilled water cooler into
Row heat exchange prevents drying compressed air on subsequent conveyance conduit because of temperature so that the temperature of drying compressed air increases
It spends low and condenses, while effectively increasing the efficiency of recuperation of heat, due to entering the low of the first adsorption tanks or the second adsorption tanks
Moisture in warm compressed air is very low, thus each adsorption tanks can independent operating for a long time, it is dry without often switching
The service life of agent can be up to 3 years or more.
Detailed description of the invention
Fig. 1 is the structure connection diagram of the utility model.
Fig. 2 is freeze-drying structure partial schematic diagram in the utility model.
Fig. 3 is to be adsorbed by drying structure division schematic diagram in the utility model.
In figure: 1, cold medium compressor；2, water condenser；3, filter；4, high and low voltage switch；5, expansion valve；6, evaporator；
61, shell side gas outlet；7, pre- chilled water cooler；71, fresh compressed air import；72, compressed air outlet is pre-chilled；73, it is pre-chilled
Cooling water inlet；74, cooling water outlet is pre-chilled；75, baffle；8, gas-liquid separator；9, moisture trap；10, water trap；11,
First adsorption tanks；12, the second adsorption tanks；13, air preheater；131, preheating and drying compressed air outlet；132, low temperature drying
Compressed air inlet；133, water out is preheated；134, water inlet is preheated；14, the first solenoid valve；15, second solenoid valve；16,
Three solenoid valves；17, the 4th solenoid valve；18, silencer；19, ball valve；20, the first regeneration gas regulating valve；21, the second regeneration gas
Body regulating valve；22, drying compressed air inlet manifold；23, the first air inlet is in charge of；24, the second air inlet is in charge of；25, air inlet is in charge of
Communicating pipe；26, outlet is in charge of communicating pipe；27, the first outlet is in charge of；28, the second outlet is in charge of；29, outlet general pipeline.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clear, complete description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Ordinary people in the field's every other embodiment obtained without making creative work, belongs to
The protection scope of the utility model.
A kind of embodiment: freezing adsorption combined drying machine.
Shown in referring to Figures 1 and 2, a kind of freezing adsorption combined drying machine, comprising: freeze-drying mechanism and adsorptive drier
Structure, wherein freeze-drying mechanism includes: cold medium compressor 1, water condenser 2, filter 3, expansion valve 5, evaporator 6, pre- cold water
Cooler 7, moisture trap 9, gas-liquid separator 8 and water trap 10, the refrigerant exit of the cold medium compressor 1 by pipeline with
The refrigerant inlet of water condenser 2 connects, the effect of cold medium compressor 1 be refrigerant is compressed into the liquid condition of high temperature and pressure, and
Power is provided for the flowing of refrigerant, whole system carries out power transmission without additional pump；The refrigerant exit and mistake of water condenser 2
The inlet of filter 3 is connected by pipeline, and the effect of water condenser 2 is cooled down to the liquid coolant of high temperature and pressure,
Cooling water enters from the cooling water inlet on water condenser 2 and flows out from cooling water outlet, the coolant water temperature after heat exchange
Degree can be used as industrial process waters or domestic water after increasing, with the partial heat in recovery system；Filter 3 goes out liquid
Mouth is connected to the import of expansion valve 5 by pipeline, and the effect of filter 3 is to filter out impurity that may be present in refrigerant, prevents from blocking up
Fill in subsequent expansion valve 5；The outlet of expansion valve 5 is connect by pipeline with the tube side air inlet of evaporator 6, the effect of expansion valve 5
It is the gas-liquid mixture phase for making the liquid coolant of medium temperature high pressure be changed into low-temp low-pressure by throttling action, so that the temperature of refrigerant
Sharply decline；The tube side gas outlet of evaporator 6 is connect by pipeline with the import of gas-liquid separator 8, the outlet of gas-liquid separator 8
The import of cold medium compressor 1 is connected to by pipeline, the pre-cooling compressed air outlet 72 of pre- chilled water cooler 7 by pipeline and steams
Send out the shell side air inlet connection of device 6, the shell side gas outlet 61 of the evaporator 6 by pipeline be connected to moisture trap 9 into
Mouthful, water trap 10 is mounted on the bottom of moisture trap 9, and refrigerant becomes medium temperature low pressure in evaporator 6 after heat exchange
Then gas-liquid mixed shape reenters in cold medium compressor 1 after gas-liquid separator 8 carries out gas-liquid separation, to realize cold
The recycling of matchmaker；In freeze-drying mechanism, damp and hot compressed air enters pre-cooling water cooling from fresh compressed air import 71
But heat exchange is carried out to reduce temperature in device 7 and with the cooling water flowed into via pre-cooling cooling water inlet 73, and can lead to
Supercooled water recycles the partial heat in damp and hot compressed air, and the compressed air after temperature reduces subsequently enters evaporator by into one
Step cools to dew point hereinafter, most of water in compressed air is automatically drained out by the water trap 10 of 9 lower section of moisture trap, from
And it is very low to enter moisture content in the low temperature compressed air that is adsorbed by drying in mechanism, can alleviate subsequent adsorbtion drier
Processing pressure；
Referring to Figure 1 and Figure 3 shown in, be adsorbed by drying mechanism include drying compressed air inlet manifold 22, the first adsorption tanks 11,
Second adsorption tanks 12 and air preheater 13, wherein the exhaust outlet of the moisture trap 9 in freeze-drying mechanism is connected by pipeline
It is connected on drying compressed air inlet manifold 22, the drying compressed air inlet manifold 22 is in charge of 23 by the first air inlet respectively
It is in charge of 24 with the second air inlet to connect with the first adsorption tanks 11 and the second adsorption tanks 12, first adsorption tanks 11 and the second adsorption tanks
It is arranged parallel between 12, desiccant (molecular sieve or active oxidation is filled in the first adsorption tanks 11 and the second adsorption tanks 12
Aluminium), the first air inlet, which is in charge of on 23, is equipped with the first solenoid valve 14, and the second air inlet, which is in charge of on 24, is equipped with third solenoid valve 16, the
One air inlet be in charge of 23 and second air inlet be in charge of between 24 to be in charge of by air inlet and connect communicating pipe 25, the air inlet is in charge of communicating pipe 25
On second solenoid valve 15 and the 4th solenoid valve 17 are installed, be equipped with and disappear between the second solenoid valve 15 and the 4th solenoid valve 17
The gas outlet of sound device 18, the first adsorption tanks 11 and the second adsorption tanks 12 pass through respectively the first outlet be in charge of 27 and second outlet be in charge of
28 connect with outlet general pipeline 29, and the first outlet, which is in charge of on 27, is equipped with the first regeneration gas regulating valve 20, and the second outlet is in charge of 28
On the second regeneration gas regulating valve 21 is installed, the outlet general pipeline 29 and the low temperature drying compressed air on air preheater 13
Import 132 connects, and is connected between low temperature drying compressed air inlet 132 and preheating and drying compressed air outlet 131, air preheat
The preheating water inlet 134 of device 13 is connected to the pre-cooling cooling water outlet 74 on pre- chilled water cooler 7 by pipeline, dry by freezing
Dry mechanism treated the very low low temperature compressed air of moisture content enters from drying compressed air inlet manifold 22 to be adsorbed by drying
Mechanism opens the first solenoid valve 14, the first regeneration gas regulating valve 20, the second regeneration gas when being adsorbed by drying
Regulating valve 21 and the 4th solenoid valve 17 close second solenoid valve 15 and third solenoid valve 16, and low temperature dry air passes through from bottom to top
It crosses the first adsorption tanks 11 and dehumidifying is dried, dehumidifying rate can be up to 99.8% or more, then be in charge of 27 Hes via the first outlet
Outlet general pipeline 29 enters in air preheater 13, in air preheater 13 with the high-temperature water that is discharged in pre- chilled water cooler 7 into
Row heat exchange prevents drying compressed air on subsequent conveyance conduit because of temperature so that the temperature of drying compressed air increases
Spend low and condense, effectively increase the efficiency of the recuperation of heat of system, at the same about 10% after the first adsorption tanks 11 are dry
Compressed air pass through the from top to bottom after the first regeneration gas regulating valve 20 and the decompression of the second regeneration gas regulating valve 21
Two adsorption tanks 12 carry out parsing regeneration to the desiccant in the second adsorption tanks 12, to restore the drying capacity of desiccant, regeneration gas
Body is discharged into atmosphere by the 4th solenoid valve 17 and silencer 18, after desiccant regeneration, closes the 4th solenoid valve 17, the
The pressure rising that works online in two adsorption tanks 12, is ready for switching, in handoff procedure, opens third solenoid valve 16, close
Then first solenoid valve 14 opens second solenoid valve 15, work switching is completed between the first adsorption tanks 11 and the second adsorption tanks 12,
Second adsorption tanks 12 are for adsorbing, and the first adsorption tanks 11 are for regenerating, due to entering the first adsorption tanks 11 or the second adsorption tanks
Moisture in 12 low temperature compressed air is very low, thus each adsorption tanks can independent operating for a long time, without often cutting
It changes, the service life of desiccant can be up to 3 years or more.
Shown in referring to Figure 1 and Figure 3, first outlet be in charge of 27 and second outlet be in charge of between 28 company be in charge of by outlet
Siphunculus 26 is connected to, and the outlet, which was in charge of on communicating pipe 26, is equipped with ball valve 19, when needing replacing desiccant, can close first
Outlet be in charge of 27 and second outlet be in charge of the first regeneration gas regulating valve 20 and the second regeneration gas regulating valve 21 on 28, then
Ball valve 19 is opened to keep pressing between the first adsorption tanks 11 and the second adsorption tanks 12.
Shown in referring to Fig.1, pipeline and 6 tube side outlet of evaporator that 2 liquid outlet of water condenser is connect with 3 inlet of filter
It is connected between mouth and the pipeline of 8 import of gas-liquid separator connection by pipeline, and height is installed on the connecting pipe and is pressed off
4 are closed, when filter 3 blocks, high and low voltage switch 4 is automatically opened, and refrigerant is flowed directly into gas-liquid separator 8, to protect
Because of hypertonia safety accident will not occur for whole system after barrier filter 3 blocks.
Shown in referring to Figures 1 and 2, pacify in the shell of the evaporator 6, pre- chilled water cooler 7 and air preheater 13
Equipped with multiple turbulent baffles 75, the flow path that can extend compressed air by turbulent baffle 75 and enhancing are to compressed air
Disturbance in shell fluid flow, to improve heat exchanger effectiveness.
Cold medium compressor that the utility model uses, water condenser, filter, high and low voltage switch, expansion valve, evaporation
Device, precooler, moisture trap, gas-liquid separator, ball valve, water trap, adsorption tanks, solenoid valve, regeneration gas regulating valve, sky
The standard components such as air preheater can commercially, and shaped piece can be ordered according to specification and attached drawing record
System, the specific connection type of each part are all made of the conventional means such as in the prior art mature bolt, rivet, welding, mechanical,
Part and equipment are all made of model conventional in the prior art, and gas circuit, circuit connection are using connection side conventional in the prior art
Formula, this will not be detailed here.
The above be the utility model preferred embodiment, but the utility model should not be limited to the embodiment and
Attached drawing disclosure of that is all fallen so all do not depart from the lower equivalent or modification completed of spirit disclosed in the utility model
Enter the range of the utility model protection.
Claims (4)
1. a kind of freezing adsorption combined drying machine, characterized by comprising: cold medium compressor, water condenser, filter, expansion
Valve, evaporator, pre- chilled water cooler, moisture trap, gas-liquid separator, water trap, the first adsorption tanks, the second adsorption tanks and sky
The refrigerant exit of air preheater, the cold medium compressor is connected by the refrigerant inlet of pipeline and water condenser, water condenser
The inlet of refrigerant exit and filter is connected by pipeline, the liquid outlet of filter by pipeline be connected to expansion valve into
Mouthful, the outlet of expansion valve is connected by the tube side air inlet of pipeline and evaporator, the tube side gas outlet of evaporator by pipeline with
The import of gas-liquid separator connects, and the outlet of gas-liquid separator is connected to the import of cold medium compressor by pipeline, and water cooling is pre-chilled
But the pre-cooling compressed air outlet of device is connected by the shell side air inlet of pipeline and evaporator, the shell side gas outlet of the evaporator
The import of moisture trap is connected to by pipeline, water trap is mounted on the bottom of moisture trap, the exhaust of moisture trap
Mouthful be connected on drying compressed air inlet manifold by pipeline, the drying compressed air inlet manifold pass through respectively first into
Gas is in charge of to be in charge of with the second air inlet to be connect with the first adsorption tanks and the second adsorption tanks, first adsorption tanks and the second adsorption tanks it
Between be arranged parallel, in the first adsorption tanks and the second adsorption tanks be filled with desiccant, the first air inlet be in charge of is equipped with first electricity
Magnet valve, the second air inlet, which is in charge of, is equipped with third solenoid valve, the first air inlet is in charge of and the second air inlet be in charge of between by air inlet point
The connection of pipe communicating pipe, the air inlet, which was in charge of on communicating pipe, is equipped with second solenoid valve and the 4th solenoid valve, the second solenoid valve
And the 4th be equipped with silencer between solenoid valve, the gas outlet of the first adsorption tanks and the second adsorption tanks passes through the first outlet point respectively
Pipe and the second outlet are in charge of to be connect with outlet general pipeline, and the first outlet, which is in charge of, is equipped with the first regeneration gas regulating valve, and second goes out
Gas, which is in charge of, is equipped with the second regeneration gas regulating valve, the low temperature drying compressed air on the outlet general pipeline and air preheater
Import connection, is connected to, the preheating of air preheater between low temperature drying compressed air inlet and preheating and drying compressed air outlet
Water inlet is connected to the pre-cooling cooling water outlet on pre- chilled water cooler by pipeline.
2. freezing adsorption combined drying machine as described in claim 1, it is characterised in that: first outlet is in charge of to be gone out with second
Gas be in charge of between by outlet be in charge of communicating pipe connection, the outlet, which was in charge of on communicating pipe, is equipped with ball valve.
3. freezing adsorption combined drying machine as described in claim 1, it is characterised in that: water condenser liquid outlet and filter into
It is connected between the pipeline that the pipeline of liquid mouth connection is connected with evaporator tube side gas outlet with gas-liquid separator import by pipeline, and
And high and low voltage switch is installed on the connecting pipe.
4. freezing adsorption combined drying machine as described in claim 1, it is characterised in that: the evaporator, pre- chilled water cooler
With multiple turbulent baffles are mounted in the shell of air preheater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821245513.9U CN208653075U (en) | 2018-08-03 | 2018-08-03 | A kind of freezing adsorption combined drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821245513.9U CN208653075U (en) | 2018-08-03 | 2018-08-03 | A kind of freezing adsorption combined drying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208653075U true CN208653075U (en) | 2019-03-26 |
Family
ID=65787927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821245513.9U Expired - Fee Related CN208653075U (en) | 2018-08-03 | 2018-08-03 | A kind of freezing adsorption combined drying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208653075U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829324A (en) * | 2020-07-13 | 2020-10-27 | 天津乐科节能科技有限公司 | Heat pump drying system and method |
-
2018
- 2018-08-03 CN CN201821245513.9U patent/CN208653075U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829324A (en) * | 2020-07-13 | 2020-10-27 | 天津乐科节能科技有限公司 | Heat pump drying system and method |
| CN111829324B (en) * | 2020-07-13 | 2021-10-01 | 天津乐科节能科技有限公司 | Heat pump drying system and method |
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