CN110410298A - E0 grades of air compression processing systems - Google Patents
E0 grades of air compression processing systems Download PDFInfo
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- CN110410298A CN110410298A CN201910740147.7A CN201910740147A CN110410298A CN 110410298 A CN110410298 A CN 110410298A CN 201910740147 A CN201910740147 A CN 201910740147A CN 110410298 A CN110410298 A CN 110410298A
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- 238000007906 compression Methods 0.000 title claims abstract description 35
- 230000006835 compression Effects 0.000 title claims abstract description 33
- 238000012545 processing Methods 0.000 title claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 66
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- 238000012805 post-processing Methods 0.000 claims abstract description 22
- 239000002808 molecular sieve Substances 0.000 claims abstract description 19
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 238000001179 sorption measurement Methods 0.000 claims description 84
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000003507 refrigerant Substances 0.000 claims description 8
- 239000003054 catalyst Substances 0.000 claims description 6
- 238000006555 catalytic reaction Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 6
- 238000002627 tracheal intubation Methods 0.000 claims description 6
- 239000001569 carbon dioxide Substances 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 4
- 230000003197 catalytic effect Effects 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000007809 chemical reaction catalyst Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 18
- 239000002245 particle Substances 0.000 abstract description 17
- 239000003595 mist Substances 0.000 abstract description 12
- 239000012535 impurity Substances 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 28
- 238000001035 drying Methods 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000013459 approach Methods 0.000 description 4
- 229960004424 carbon dioxide Drugs 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 206010037660 Pyrexia Diseases 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003584 silencer Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- -1 hydrocarbon Carbonoxide Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0423—Beds in columns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/16—Filtration; Moisture separation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Gases (AREA)
- Compressor (AREA)
Abstract
The present invention provides a kind of E0 grades of air compression processing system, is connected with air filtering core, twin-stage frequency-conversion air compressor, coarse filter, rear cooling system, accurate filter, cooling driers, ultraprecise filter, post-processing oil expeller and air-treatment host in cabinet in turn.Air filters large granular impurity by air filtering core, into twin-stage frequency-conversion air compressor, obtains compressed air；Compressed air filters out the solid-state or liquid particles in compressed air greater than 3 μm using coarse filter；After cooling system, by accurate filter, the mist of oil of solid-state greater than 0.01 μm or liquid particles and 99.99% is filtered out；Using cooling driers, by ultraprecise filter, the mist of oil of solid-state greater than 0.01 μm or liquid particles and 99.999% is filtered out；The oil content in compressed air is filtered out using post-processing oil expeller, finally using the processing of the molecular sieve contactor in air-treatment host, reaches the compressed air of ISO8573.1E0 grade standard.
Description
Technical field
The present invention relates to air compressor technical field more particularly to a kind of E0 grades of air compression processing systems of medical treatment.
Background technique
Air compressor machine refers generally to air compressor, and air compressor is a kind of equipment to compressed gas.Air compressor
It is similar with water pump structure.Most of air compressors are reciprocating-piston, rotating vane or rotary screw.
Traditional compressor is more difficult to accomplish oil free compression, maintains patient vitals for the oxygenerator that health care uses
Capital equipment also directly influences the quality of the oxygen of generation the physical rehabilitation situation of patient, therefore compressed air quality
The rehabilitation of body that is more high more being conducive to patient.
Traditional, a kind of air-cooled Integral air compressor (201720614811.X) includes cabinet, collection in the cabinet
At having air compressor and cooling driers；The air compressor and cooling driers are all set in the bottom of the cabinet；The cabinet
Top be additionally provided with air inlet and exhaust outlet；The air inlet is connect with the inlet end of the air compressor；The exhaust
Mouth is connect with the exhaust end of the cooling driers；The exhaust end of the air compressor passes through the inlet end of pipeline and the cooling driers
Connection.The utility model provides a kind of air-cooled Integral air compressor, by the way that screw machine formula air compressor machine, cooling driers are integrated
It is mounted on inside a cabinet, so that product becomes more compact, the design and trend of pipeline are more reasonable, and use is greatly saved
Family computer room use space；The gas that air compressor machine generates directly passes through cooling driers and gas is dried, and is finally fed
Client uses.But the compressor that the utility model uses is ordinary three-phase synchronous for common screw formula compressor, motor, therefore
Its energy consumption is higher；It relies solely on cooling driers gas is dried, outlet compressed air pressure dew point is higher, air pressure
The quality of contracting also hardly results in guarantee, can only filter out the fluid oil in compressed air using filter, and oil vapour with
And aerosol is more difficult filters out, therefore it is to be difficult to reach ISO8573.1E0 grade standard that it, which exports the practical oil content of compressed air,
's.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, propose a kind of E0 grades of air compression processing system, including
Cabinet is connected with air filtering core, twin-stage frequency-conversion air compressor, coarse filter, rear cooling system, precision in turn in the cabinet
Filter, cooling driers, ultraprecise filter, post-processing oil expeller and air-treatment host, wherein post-processing oil expeller removal pressure
Oil content in contracting air；Air-treatment host removes the excessive moisture in compressed air again and reduces compressed air dew point.It is empty
Gas filters out large granular impurity by air filtering core, into twin-stage frequency-conversion air compressor, tentatively obtains compressed air；Compression is empty
Gas filters out the solid-state or liquid particles in compressed air greater than 3 μm using coarse filter；Then after cooling system,
By accurate filter, the solid-state or liquid particles and 99.999% mist of oil in compressed air greater than 0.01 μm are filtered out；Again
Then pass through cooling driers, by ultraprecise filter, filter out in compressed air greater than 0.01 μm solid-state or liquid particles with
And 99.999% mist of oil；The oil content in compressed air is filtered out using post-processing oil expeller, finally using air-treatment master
The processing of molecular sieve adsorber in machine reaches the compressed air of ISO8573.1E0 grade standard.
To achieve the goals above, the present invention provides a kind of E0 grades of air compression processing system, including cabinet, the cabinet
Inside it is connected with air filtering core, twin-stage frequency-conversion air compressor, coarse filter, rear cooling system, accurate filter, cold dry in turn
Machine, ultraprecise filter, post-processing oil expeller and air-treatment host；
The twin-stage frequency-conversion air compressor, coarse filter, cooling driers, post-processing host and air-treatment host are respectively provided with
In the bottom of box；Cooling system is arranged at the top of box inside after described；The air filtering core setting is empty in twin-stage frequency conversion
On air compressor；The accurate filter passes through piping connection on the intake channel of the cooling driers, the ultraprecise mistake
Filter passes through piping connection in the air outlet passage of the cooling driers, the gas outlet of the ultraprecise filter and post-processing oil removing
Device connection, the gas outlet for post-processing oil expeller is connect with the air-treatment host；
The post-processing oil expeller includes sequentially connected oil removing air inlet pipeline, heat exchanger, reactor and oil removing outlet
Pipeline and the pressure maintaining valve being arranged on the oil removing air inlet pipeline, the inside reactor are equipped with catalysis reaction catalyst, top
Portion is equipped with electric heater；Compressed air enters after heat exchanger preheated, and enters in reactor, in the effect of electric heater
Under, catalytic oxidation occurs under the action of catalyst is reacted in catalysis and generates carbon dioxide and water for oil content and hydrocarbon
Part；
The oil removing air inlet pipe is connected to the refrigerant inlet of the heat exchanger, and the refrigerant exit of the heat exchanger is connected to institute
The air intake of reactor is stated, the air outlet slit of the reactor is connected to the heating agent entrance of the heat exchanger, the heat exchange
The heating agent outlet of device connects the air delivery pipe；
The air-treatment host includes sequentially connected air inlet pipeline, molecular sieve adsorber and outlet pipe, Yi Jishe
Set the electrically-controlled valve on the air inlet pipeline and outlet pipe；The molecular sieve adsorber includes the first adsorption tower and the second absorption
Tower, the first adsorption tower and the second adsorption tower alternately can be adsorbed and be parsed, so that remaining in molecular sieve adsorber dry
It is dry, to remove the moisture content in compressed air.
Further, the twin-stage frequency-conversion air compressor includes motor, and frequency converter is provided on the motor, described
Motor one end is provided with air compressor host, and the air compressor host side is provided with gs-oil separator, and the air compressor host
It is connect with gs-oil separator by oil gas mixing tube.
Further, the motor is permanent-magnetic variable-frequency motor, and stationary part is using permanent-magnet material.
Further, the air compressor host is the micro- oily helical-lobe compressor of Two-stage Compression.
Further, the coarse filter is used to filter out the solid-state or liquid particles in compressed air greater than 3 μm, so that
Remain oil content 5ppmw/w.
Further, the rear cooling system is for cooling down compressed air.
Further, the rear cooling system is that centrifugal fan is air-cooled.
Further, the accurate filter be used for filter out in compressed air greater than 1 μm solid-state or liquid particles with
And 99.99% mist of oil so that residual oil content 0.01ppmw/w.
Further, the cooling driers are high temperature Wind-cooling type cooling driers, for reducing water content in compressed air and pressure
Contracting air pressure dew point.
Further, the ultraprecise filter is used to filter out the solid-state or liquid in compressed air greater than 0.01 μm
Grain and 99.999% mist of oil, remain oil content 0.001ppmw/w.
It further, further include for controlling twin-stage frequency-conversion air compressor, cooling driers and air-treatment host-initiated
Control system；The twin-stage frequency-conversion air compressor, cooling driers and air-treatment host are connect with the control system.
Further, the control system further includes display screen；The cooling driers are provided with pressure leak source temperature display；
The display screen and the pressure leak source temperature display are set on same operation panel；The operation panel is set to the cabinet
On.
Further, the back side of the cabinet is equipped with ventilative grid hole.
Further, the oil removing air inlet pipe is connected to the refrigerant inlet of the heat exchanger, the refrigerant of the heat exchanger
The air intake of reactor described in outlet, the air outlet slit of the reactor are connected to the heating agent entrance of the heat exchanger,
The heating agent outlet of the heat exchanger connects the air delivery pipe.
Further, compressed air enters after heat exchanger preheated, and enters back into and is cleaned oil removing in reactor, instead
Compressed air is attached to thermal energy after answering, and the compressed air that reuse to heat exchanger enters oil removing air inlet pipe preheats.To compression
After air carries out oil removing, it is ensured that the Compressed Air into air-treatment host is oil-free.
Further, the molecular sieve adsorber includes the first adsorption tower and the second adsorption tower, and the air inlet pipeline includes
It is provided with the admission line of air inlet and is provided with the exhaust pipe of exhaust outlet, one end of the admission line is connected to described the
The entrance of one adsorption tower, the other end of the admission line are connected to the entrance of second adsorption tower, and the solenoid valve includes
Be arranged in the normally opened valve as described on the admission line the first intake valve and the second intake valve and be arranged described
First row air valve and second row air valve on exhaust pipe, first intake valve are located at first adsorption tower and the air inlet
On pipeline section between mouthful, second intake valve is described on the pipeline section between second adsorption tower and the air inlet
One end of exhaust pipe is connected to the pipeline section between first intake valve and first adsorption tower, the exhaust pipe it is another
One end is connected to the pipeline section between second intake valve and second adsorption tower, and the first row air valve is located at the exhaust
On pipeline section between one end of pipeline and the exhaust outlet, the second row air valve is located at the other end and the institute of the exhaust pipe
It states on the pipeline section between exhaust outlet, the outlet pipe includes the outlet pipe for being provided with air inlet, and the one of the outlet pipe
End is connected to the outlet of first adsorption tower, and the other end of the outlet pipe is connected to the outlet of second adsorption tower,
The first intermediate conduit and the second intermediate conduit, institute are connected between the outlet of first adsorption tower and the outlet of the second adsorption tower
Stating solenoid valve includes the shuttle valve being arranged in second intermediate conduit.
Further, flow throttling ball valves are provided in first intermediate conduit.
Further, have between the outlet and the gas outlet of first adsorption tower on the outlet pipe
The first check valve on pipeline section and the second list between the outlet and the gas outlet of second adsorption tower on pipeline section
To valve, the outlet of first adsorption tower is led in the import of first check valve, and institute is led in the outlet of first check valve
Gas outlet is stated, the outlet of second adsorption tower is led in the import of the second one-way valve, and the outlet of the second one-way valve is logical
To the gas outlet.
Further, first intake valve, the second intake valve, first row air valve and second row air valve are respectively angle valve.
Further, first intake valve, the second intake valve, first row air valve, second row air valve and shuttle valve lead to respectively
Corresponding solenoid valve control is crossed, the solenoid valve is electrically connected with the control system.
Further, first adsorption tower includes the first connecting tube and multiple first cylinder bodies, the second adsorption tower packet
The second connecting tube and the second cylinder body corresponding with the multiple first cylinder body are included, multiple respective ends of first cylinder body have
The intubation in first connecting tube is extended to, multiple respective ends of second cylinder body, which have, extends to second connection
Intubation in pipe.
The air compression process of the application is as follows:
Air passes through air filtering core, and to the primary filtration of the large granular impurity in air, into twin-stage frequency conversion air pressure
Contracting machine, and compressed in twin-stage frequency-conversion air compressor, compressed air passes through coarse filter, and in compressed air
Greater than 3 μm solid-state or liquid particles be filtered, by after primary filtration compressed air warp after cooling system, dropped
Temperature, the compressed air after being cooled down pass through accurate filter, and to the solid-state or liquid greater than 0.011 μm in compressed air
Particle and 99.99% mist of oil are filtered, the water content subsequently into cooling driers, into the compressed air of cooling driers
Be lowered, then by ultraprecise filter, by compressed air greater than 0.01 μm solid-state or liquid particles and
99.999% mist of oil is filtered, and finally enters back into air-treatment host, and air-treatment host uses principle of pressure swing adsorption, root
According to the pressure-variable adsorption characteristic of 4A molecular sieve, depth drying compressed air, by compressed air pressure depoint depression down to -30 DEG C hereinafter,
Compressed air is discharged from air-treatment host outlet pipe after depth drying, for users to use.
Since present invention employs above technical scheme, the beneficial effect for having the application is:
1, the motor of twin-stage frequency conversion air compression of the invention is permanent-magnetic variable-frequency motor, phase asynchronous compared to traditional
Motor, stationary part is using permanent-magnet material, therefore Motor Energy Efficiency higher grade, so that this equipment energy consumption is smaller.
2, the present invention compresses its compression efficiency more compared to single machine using the micro- oily helical-lobe compressor of bipolar compression, Two-stage Compression
Height because fever and caused by idle work it is smaller, equipment attrition is slow, and the service life is longer.
3, rear cooling system of the invention is that centrifugal fan is air-cooled, centrifugal fan compared to traditional axial flow blower,
Its air quantity is bigger, and cooling efficiency is higher, and noise is lower.
4, the present invention is provided with cooling driers, and the cooling driers are high temperature Wind-cooling type cooling driers, and effect is to further decrease
Water content in compressed air, by compressed air pressure depoint depression down to 3-10 DEG C.
5, the present invention is provided with post-processing oil expeller, including heat exchanger and reactor, and oil-containing compressed air is handed over through overheat
After parallel operation and reactor, oil content, which reacts to react under the action of catalyst in the reactor, generates moisture content and carbon dioxide, so that
Oil content content in compressed air reaches E0 grade standard.
6, of the invention to be provided with air-treatment host, so as to carry out depth dry into the compressed air of air-treatment host
Dry, air-treatment host uses principle of pressure swing adsorption, depth drying compressed air, by compressed air pressure depoint depression down to -30
DEG C hereinafter, the dew point of compressed air and oil content is made to reach the E0 grade standard of compressed air quality.
7, the present invention use coarse filter, the layering of accurate filter and ultraprecise filter, and cooperate cooling driers,
The oil removing and water removal for post-processing oil expeller and air-treatment host, so that granularity, moisture content and oil content content are equal in compressed air
Reach E0 grade standard.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is three-dimensional view inside a kind of E0 grades of air compression processing system of the present invention.
Fig. 2 is a kind of E0 grades of air compression processing system air compression processing flow diagram of the present invention.
Fig. 3 is post-processing oil expeller schematic illustration of the invention.
Fig. 4 is air-treatment host schematic illustration of the invention.
Fig. 5 is air-treatment host stereoscopic schematic diagram of the invention.
Fig. 6 is the schematic internal view of the first adsorption tower of the invention
Fig. 7 is post-processing oil expeller 3 dimensional drawing schematic diagram of the invention.
Appended drawing reference is as follows:
1, cabinet；2, air filtering core；3, twin-stage frequency-conversion air compressor；4, coarse filter；5, rear cooling system；6, accurate
Filter；7, cooling driers；8, ultraprecise filter；9, air-treatment host；91, air inlet pipeline；9110, air inlet；9120, into
Feed channel；9130, exhaust outlet；9140, exhaust pipe；92, outlet pipe；9210, gas outlet；9220, outlet pipe；9230,
First intermediate conduit；9240, the second intermediate conduit；93, the first adsorption tower；9310, the first connecting tube；9320, the first cylinder body；
9330, it is intubated；94, the second adsorption tower, the 95, first intake valve；96, the second intake valve；97, first row air valve；98, second exhaust
Valve；99, flow throttling ball valves；910, shuttle valve；911, the first check valve；912, second one-way valve；913, silencer；10, post-processing removes
Oily device；101, oil removing air inlet pipeline；102, heat exchanger；103, reactor；104, oil removing outlet pipe；105, pressure maintaining valve.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
Unless otherwise defined, technical and scientific term all involved by this paper and belong to technical field of the invention
The normally understood meaning of technical staff it is identical.Term as used herein in the specification of the present invention is intended merely to describe
The purpose of specific embodiment, it is not intended that in the limitation present invention.It is to be particularly noted that term used herein
" connection ", in the case where not illustrating (such as " electrical connection "), it is thus understood that " being connected by air pipe/tracheae ".
With with reference to the accompanying drawing and specific embodiment the invention will be further described:
Referring to Fig.1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the present embodiment provides a kind of E0 grades of air compression processing systems, including case
Body 1 is connected with air filtering core 2, twin-stage frequency-conversion air compressor 3, coarse filter 4, rear cooling system 5, accurate in cabinet 1 in turn
Filter 6, cooling driers 7, ultraprecise filter 8, post-processing oil expeller 10 and air-treatment host 9；
Twin-stage frequency-conversion air compressor 3, coarse filter 4, cooling driers 7, post-processing oil expeller 10 and air-treatment host 9 are equal
It is arranged in 1 bottom of cabinet；Cooling system 5 is arranged in 1 inside top of cabinet afterwards；Air filtering core 2 is arranged in twin-stage frequency conversion air pressure
On contracting machine 3；For accurate filter 6 through piping connection on the intake channel of cooling driers 7, ultraprecise filter 8 passes through pipeline
It is connected in the air outlet passage of cooling driers 7, the gas outlet of ultraprecise filter 8 is connect with post-processing oil expeller 10, and post-processing removes
The gas outlet of oily device 10 is connect with air-treatment host 9；
Post-processing oil expeller 10 includes sequentially connected oil removing air inlet pipeline 101, heat exchanger 102, reactor 103 and removes
It is anti-to be equipped with catalysis inside reactor 103 for oily outlet pipe 104 and the pressure maintaining valve 105 being arranged on oil removing air inlet pipeline 101
Catalyst is answered, top is equipped with electric heater；Compressed air enters after heat exchanger preheated, and enters in reactor, in electricity
Under the action of heater, catalytic oxidation occurs under the action of catalyst is reacted in catalysis and generates two for oil content and hydrocarbon
Carbonoxide and moisture content successively remove the oil content in compressed air, it is ensured that the Compressed Air into air-treatment host is oil-free；
Air-treatment host 9 includes sequentially connected air inlet pipeline 91, molecular sieve adsorber and outlet pipe 92, Yi Jishe
The electrically-controlled valve on air inlet pipeline 91 and outlet pipe 92 is set, the molecular sieve adsorber includes that the first adsorption tower 93 and second is inhaled
Attached tower 94, the first adsorption tower 93 and the second adsorption tower 94 alternately can be adsorbed and be parsed, so that into air-treatment host 9
Compressed air carry out depth drying, air-treatment host 9 uses principle of pressure swing adsorption, and depth drying compressed air will compress
Air pressure depoint depression is down to -30 DEG C hereinafter, the dew point of compressed air and oil content is made to reach the one of compressed air quality
Grade standard.
As preferred embodiment, referring to Fig.1, twin-stage frequency-conversion air compressor 3 includes motor, is arranged on the motor
There is frequency converter, described motor one end is provided with air compressor host, and the air compressor host side is provided with gs-oil separator, and institute
It states air compressor host and is connect with gs-oil separator by oil gas mixing tube.
As preferred embodiment, the motor is permanent-magnetic variable-frequency motor, stationary part using permanent-magnet material,
Compared to traditional threephase asynchronous machine, stationary part is using permanent-magnet material, therefore Motor Energy Efficiency higher grade, makes
It is smaller to obtain this equipment energy consumption.
As preferred embodiment, the air compressor host is the micro- oily helical-lobe compressor of Two-stage Compression, and Two-stage Compression is compared
It is higher to compress its compression efficiency in single machine because fever and caused by idle work it is smaller, equipment attrition is slow, and service life is more
It is long.
It should be noted that coarse filter 4 is used to filter out the solid-state or liquid particles in compressed air greater than 3 μm, make
Oil content 5ppmw/w must be remained；Accurate filter 6 is used to filter out the solid-state or liquid particles in compressed air greater than 1 μm
And 99.99% mist of oil so that residual oil content 0.01ppmw/w；Ultraprecise filter 8 is for filtering out compressed air
In greater than 0.01 μm solid-state or liquid particles and 99.99% mist of oil so that residual oil content 0.001ppmw/w.
As preferred embodiment, rear cooling system 5 is centrifugal for cooling down compressed air, rear cooling system 5
Blower is air-cooled.
As preferred embodiment, cooling driers 7 are high temperature Wind-cooling type cooling driers, and effect is to further decrease compressed air
Middle water content, by compressed air pressure depoint depression down to 3-10 DEG C.
It further include for controlling twin-stage frequency-conversion air compressor 3, cooling driers 7 and air-treatment as preferred embodiment
The control system that host 9 starts；Twin-stage frequency-conversion air compressor 3, cooling driers 7 and air-treatment host 9 and the control system
Connection.
As preferred embodiment, the control system further includes display screen；It is aobvious that cooling driers 7 are provided with pressure leak source temperature
Display screen；The display screen and the pressure leak source temperature display are set on same operation panel；The operation panel is set to institute
It states on cabinet.
As preferred embodiment, the back side of the cabinet is equipped with ventilative grid hole.
As preferred embodiment, referring to Fig. 3 and Fig. 7, oil removing air inlet pipe 101 is connected to the refrigerant inlet of heat exchanger 102,
The air intake of the refrigerant exit connection reactor 103 of heat exchanger 102, the air outlet slit of reactor 103 are connected to heat exchanger
The heating agent outlet of 102 heating agent entrance, heat exchanger 102 connects the air delivery pipe；Compressed air enters heat exchanger 102
It after being preheated, enters back into reactor 103 and is cleaned oil removing, compressed air is attached to thermal energy after reaction, and reuse to heat is handed over
The compressed air that parallel operation 102 enters oil removing air inlet pipe 101 preheats, and the compressed air after preheating passes through oil removing escape pipe
104 enter air-treatment host 9, after carrying out oil removing to compressed air, it is ensured that into the Compressed Air of air-treatment host
It is oil-free.
It should be noted that pressure maintaining valve 105 is for stablizing the compressed air pressure for entering to post-process in oil expeller 10, reaction
The electric heater at the top of device 103 is that reactor 103 provides suitable reaction temperature, oil-containing compressed air at appropriate temperatures,
Catalytic oxidation occurs under the action of reacting catalyst and generates carbon dioxide and moisture content for middle oil content and hydrocarbon, removes pressure
Oil content in contracting air.
As preferred embodiment, referring to Fig. 4 and Fig. 5, molecular sieve adsorber includes the first adsorption tower 93 and the second absorption
Tower 94, air inlet pipeline 91 include being provided with the admission line 9120 of air inlet 9110 and being provided with 9130 (exhaust outlet of exhaust outlet
9130 can lead to the exhaust pipe 9140 for being provided with silencer 913) exhaust pipe 9140, one end of admission line 9120 connects
It is connected to the entrance of the first adsorption tower 93, the other end of admission line 9120 is connected to the entrance of the second adsorption tower 94, the electromagnetism
Valve include the normally opened valve as described in being arranged on admission line 9120 the first intake valve and 95 second intake valves 96 and
First row air valve 97 and second row air valve 98 on exhaust pipe 9140 are set, and the first intake valve 95 is located at the first adsorption tower 93
On pipeline section between air inlet 9110, pipeline section of second intake valve 96 between the second adsorption tower 94 and air inlet 9110
On, one end of exhaust pipe 9140 is connected to the pipeline section between the first intake valve 95 and the first adsorption tower 93, exhaust pipe 9140
The other end be connected to the pipeline section between the second intake valve 96 and the second adsorption tower 94, first row air valve 97 is located at exhaust pipe
On pipeline section between 9140 one end and exhaust outlet 9130, second row air valve 98 is located at the other end and the exhaust of exhaust pipe 9140
On pipeline section between mouth 9130, outlet pipe 92 includes the outlet pipe 9220 for being provided with air inlet 9210, outlet pipe 9220
One end be connected to the outlet of the first adsorption tower 93, the other end of outlet pipe 9220 is connected to the outlet of the second adsorption tower 94,
The first intermediate conduit 9230 and the second intermediate tube are connected between the outlet of first adsorption tower 93 and the outlet of the second adsorption tower 94
Road 9240, the solenoid valve include the shuttle valve 910 being arranged in second intermediate conduit 9240.
As preferred embodiment, referring to Fig. 4 and Fig. 5, flow throttling ball valves 99 are provided in the first intermediate conduit 9230.
As preferred embodiment, referring to Fig. 4 and Fig. 5, there is going out positioned at the first adsorption tower 93 on outlet pipe 9220
Mouthful and gas outlet 9210 between pipeline section on the first check valve 911 and positioned at the outlet and gas outlet of the second adsorption tower 94
The outlet of the first adsorption tower 93 is led in second one-way valve 912 between 9210 on pipeline section, the import of the first check valve 911, and first
Gas outlet 9210 is led in the outlet of check valve 911, and the outlet of the second adsorption tower 94 is led in the import of second one-way valve 912, and second
Gas outlet 9210 is led in the outlet of check valve 912.
As preferred embodiment, the first intake valve 95, the second intake valve 96, first row air valve 97 and second row air valve 98
Respectively angle valve.
As preferred embodiment, the first intake valve 95, the second intake valve 96, first row air valve 97 and second row air valve 98
With shuttle valve 910 respectively by corresponding solenoid valve control, the solenoid valve is electrically connected with the control system.
As preferred embodiment, referring to Fig. 6, the first adsorption tower 93 includes the first connecting tube 9310 and multiple first cylinder bodies
9320, the second adsorption tower 94 includes the second connecting tube and second cylinder body corresponding with multiple first cylinder bodies 9320, multiple first cylinders
The respective end of body 9320 has the intubation 9330 extended in the first connecting tube 9310, multiple respective ends of second cylinder body
Holding has the intubation 9330 extended in second connecting tube.
The air compression process of the application is as follows:
Air passes through air filtering core 2, and to the primary filtration of the large granular impurity in air, into twin-stage frequency conversion air pressure
Contracting machine 3, and compressed in twin-stage frequency-conversion air compressor 3, compressed air is by coarse filter 4, to compressed air
In greater than 3 μm solid-state or liquid particles be filtered, and make remain oil content 5ppmw/w, after primary filtration
Cooling system 5 after compressed air passes through, cools down, and the compressed air after being cooled down passes through accurate filter 6, and empty to compression
Solid-state greater than 0.01 μm or liquid particles and 99.99% mist of oil in gas are filtered, so that residual oil content
0.01ppmw/w is lowered subsequently into cooling driers 7 into the water content in the compressed air of cooling driers 7, then passes through superfinishing
Close filter 8, by compressed air greater than 0.01 μm solid-state or liquid particles and 99.999% mist of oil be filtered,
So that residual oil content 0.001ppmw/w, finally enters back into air-treatment host, air-treatment host is former using pressure-variable adsorption
Reason, according to the pressure-variable adsorption characteristic of 4A molecular sieve, depth drying compressed air, by compressed air pressure depoint depression down to -30 DEG C
Hereinafter, compressed air is discharged from 9 outlet pipe 92 of air-treatment host after depth drying, for users to use.
The preferred 4A grades of water molecules sieve of molecular sieve in above-mentioned molecular sieve adsorber, a kind of implementation of the invention
The specific size and performance parameter that 4A grades of water molecules sieve see the table below.
In addition PSA (pressure-variable adsorption) gas absorption isolation technics is preferably used in the molecular sieve adsorber, it can be by this point
The impurity and oil discharge that son sieve absorber absorbs, and use the molecular sieve of pressure swing type absorption principle and the above-mentioned type can be with
So that not -40 DEG C or less of the pressure leak source of air-treatment host provided by the invention.
The working principle that air compresses host is as follows:
By taking the work of the first adsorption tower 93, the absorption of the second adsorption tower 94, working time 3min-10min as an example, firstly, first
Intake valve 95 and second row air valve 98 are opened, and the second intake valve 96 and first row air valve 98 are closed, from air inlet 9110 enter into
The first intake valve of gas approach 95 of feed channel 9120 enters the lower part of the first adsorption tower 93, passes through the first intake valve from bottom to top
It is discharged after 95 processing from the outlet of the first adsorption tower 94, and the first check valve of approach 911 is discharged from gas outlet 9210, the first absorption
Molecular sieve work in tower 93, absorbs the moisture or oil content impurity in air.When work 200s-300s after (time can set)
Two exhaust valves 98 are closed, and shuttle valve 910 is opened, and the gas approach shuttle valve 910 in the first adsorption tower 93 enters the second adsorption tower 94, are made
Air pressure in second adsorption tower 94 rise to it is consistent or almost the same with the first adsorption tower 93, arrive 300s to 400s when, second into
Air valve 96 and first row air valve 97 are opened simultaneously, and the first intake valve 95 is closed, the gas approach throttling ball in the second adsorption tower 94
Valve 99 enters the first adsorption tower 93, parses moisture content or the oil content impurity etc. in the first adsorption tower 93, moisture content or oil content from top to bottom
Impurity etc. can be discharged from first row air valve 97, in short, the first adsorption tower 93 and the second adsorption tower 94 can be adsorbed alternately
And parsing, preferably to adsorb to the moisture content in compressed air, guarantees so that remaining drying in molecular sieve adsorber
The compressed air that gas outlet comes out reaches first quality standard.
It is detailed introduction of the invention above, specific case used herein is to the principle of the present invention and embodiment party
Formula is expounded, method and core concept of the invention that the above embodiments are only used to help understand.It should refer to
It out, for those skilled in the art, without departing from the principle of the present invention, can also be to the present invention
Some improvement and modification can also be carried out, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.
Claims (10)
1. a kind of E0 grades of air compression processing system characterized by comprising
Cabinet, be connected in turn in the cabinet air filtering core, twin-stage frequency-conversion air compressor, coarse filter, rear cooling system,
Accurate filter, cooling driers, ultraprecise filter, post-processing oil expeller and air-treatment host；
The post-processing oil expeller include sequentially connected oil removing air inlet pipeline, heat exchanger, reactor and oil removing outlet pipe,
And the pressure maintaining valve on the oil removing air inlet pipeline is set, the inside reactor is equipped with catalysis reaction catalyst, and top is set
There is electric heater；Compressed air enters after heat exchanger preheated, and enters in reactor, under the action of electric heater,
Catalytic oxidation occurs under the action of catalyst is reacted in catalysis and generates carbon dioxide and moisture content for its oil content and hydrocarbon；
The air-treatment host includes that sequentially connected air inlet pipeline, molecular sieve adsorber and outlet pipe and setting exist
Electrically-controlled valve on the air inlet pipeline and outlet pipe；The molecular sieve adsorber includes the first adsorption tower and the second adsorption tower,
Under the action of electrically-controlled valve, the first adsorption tower and the second adsorption tower alternately can be adsorbed and be parsed.
2. a kind of E0 grades of air compression processing systems according to claim 1, which is characterized in that the oil removing air inlet pipe connects
Lead to the refrigerant inlet of the heat exchanger, the refrigerant exit of the heat exchanger is connected to the air intake of the reactor, described
The air outlet slit of reactor is connected to the heating agent entrance of the heat exchanger, and the heating agent outlet of the heat exchanger connects the air
Delivery pipe.
3. a kind of E0 grades of air compression processing systems according to claim 1, which is characterized in that the air inlet pipeline includes
It is provided with the admission line of air inlet and is provided with the exhaust pipe of exhaust outlet, one end of the admission line is connected to described the
The entrance of one adsorption tower, the other end of the admission line are connected to the entrance of second adsorption tower, and the solenoid valve includes
Be arranged in the normally opened valve as described on the admission line the first intake valve and the second intake valve and be arranged described
First row air valve and second row air valve on exhaust pipe, first intake valve are located at first adsorption tower and the air inlet
On pipeline section between mouthful, second intake valve is described on the pipeline section between second adsorption tower and the air inlet
One end of exhaust pipe is connected to the pipeline section between first intake valve and first adsorption tower, the exhaust pipe it is another
One end is connected to the pipeline section between second intake valve and second adsorption tower, and the first row air valve is located at the exhaust
On pipeline section between one end of pipeline and the exhaust outlet, the second row air valve is located at the other end and the institute of the exhaust pipe
It states on the pipeline section between exhaust outlet, the outlet pipe includes the outlet pipe for being provided with air inlet, and the one of the outlet pipe
End is connected to the outlet of first adsorption tower, and the other end of the outlet pipe is connected to the outlet of second adsorption tower,
The first intermediate conduit and the second intermediate conduit, institute are connected between the outlet of first adsorption tower and the outlet of the second adsorption tower
Stating solenoid valve includes the shuttle valve being arranged in second intermediate conduit.
4. a kind of E0 grades of air compression processing systems according to claim 3, which is characterized in that have on the outlet pipe
There is the first check valve on the pipeline section between the outlet and the gas outlet positioned at first adsorption tower and is located at described the
Second one-way valve between the outlet of two adsorption towers and the gas outlet on pipeline section, the import of first check valve are led to described
The gas outlet is led in the outlet of first adsorption tower, the outlet of first check valve, and the import of the second one-way valve is led to
The gas outlet is led in the outlet of second adsorption tower, the outlet of the second one-way valve.
5. a kind of E0 grades of air compression processing systems according to claim 3, which is characterized in that the first adsorption tower packet
Include the first connecting tube and multiple first cylinder bodies, second adsorption tower include the second connecting tube and with the multiple first cylinder body pair
The second cylinder body answered, multiple respective ends of first cylinder body have the intubation extended in first connecting tube, multiple
The respective end of second cylinder body has the intubation extended in second connecting tube.
6. a kind of E0 grades of air compression processing systems according to claim 1, which is characterized in that the twin-stage frequency conversion air
Compressor includes motor, and frequency converter is provided on the motor, and described motor one end is provided with air compressor host, the pneumatics
Machine host side is provided with gs-oil separator, and the air compressor host is connect with gs-oil separator by oil gas mixing tube.
7. a kind of E0 grades of air compression processing systems according to claim 1, which is characterized in that the air compressor host is
The micro- oily helical-lobe compressor of Two-stage Compression.
8. a kind of E0 grades of air compression processing systems according to claim 1, which is characterized in that the cooling driers are high temperature
Wind-cooling type cooling driers, for reducing water content in compressed air and compressed air pressure dew point.
9. a kind of E0 grades of air compression processing systems according to claim 1, which is characterized in that further include double for controlling
The control system of grade frequency-conversion air compressor, cooling driers and air-treatment host-initiated；It is the twin-stage frequency-conversion air compressor, cold
Dry machine and air-treatment host are connect with the control system.
10. a kind of E0 grades of air compression processing systems according to claim 9, which is characterized in that the control system is also
Including display screen；The cooling driers are provided with pressure leak source temperature display；The display screen and the pressure leak source temperature are aobvious
Display screen is set on same operation panel；The operation panel is set on the cabinet.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114074921A (en) * | 2020-08-13 | 2022-02-22 | 北京中气智氧环保科技有限公司 | Energy-efficient system oxygen system |
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| CN110410298B (en) | 2024-01-16 |
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