CN109305659A - High pressure molecular sieve oxygen generator and molecular sieve oxygen generation module with boost function - Google Patents
High pressure molecular sieve oxygen generator and molecular sieve oxygen generation module with boost function Download PDFInfo
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- CN109305659A CN109305659A CN201811244156.9A CN201811244156A CN109305659A CN 109305659 A CN109305659 A CN 109305659A CN 201811244156 A CN201811244156 A CN 201811244156A CN 109305659 A CN109305659 A CN 109305659A
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- molecular sieve
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
- C01B13/0259—Physical processing only by adsorption on solids
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0028—Separation of the specific gas from gas mixtures containing a minor amount of this specific gas
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- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Gases By Adsorption (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The invention discloses high pressure molecular sieve oxygen generator and the molecular sieve oxygen generation module with boost function, molecular sieve oxygen generator include air compressor machine module, molecular sieve module.Wherein: molecular sieve module, including two molecular sieve filtration towers, oxygen air accumulator, electromagnetic change-over valve and muffler.Two molecular sieve filtration tower upper end oxygen outlets and oxygen air accumulator is connected by a check valve three and check valve four respectively, and two oxygen gas outlets and between be also connected with a recoil current limiting tube connection, by the pressurization, decompression time length and the cross events length that change electronics switching valve, thus it is possible to vary export the concentration and pressure of oxygen.The oxygen supply pressure of the high pressure molecular sieve oxygen generator and molecular sieve oxygen generation module is high, oxygen concentration and stability of flow, noise vibration are small, full-automatic multi-functional control.
Description
Technical field
The present invention relates to molecular sieve oxygen generation technical fields, more particularly to high pressure molecular sieve oxygen generator and have boosting
The molecular sieve oxygen generation module of function.
Background technique
Air pressurization oxygen cabin is that absolute pressure in cabin is made to be greater than an atmosphere to pressurizeing in cabin by air or oxygen
Pressure, no more than 3 atmospheric pressure.Traditional mode is pressurizeed with compressed air to oxygen cabin by air pressurized equipment, simultaneously
Using medical bottle oxugen or concentrated oxygen supply equipment to supplying oxygen in oxygen cabin, application range is relatively more limited.Also there is air at present
The molecular sieve oxygen generator of pressurization and molecular sieve oxygen generation, but fairly simple, pressure controling precision and narrow range are automatically controlled, it can not
Oxygen concentration in cabin is controlled, oxygen supply pressure is low, is only applicable in cabin in the case that rated pressure is less than 0.03Mpa pressure
It uses.The molecular sieve oxygen generator of existing air pressurized and oxygen processed is primarily present following disadvantages when in use.
1. the oxygen pressure of oxygenerator output is low, when oxygen lock pressure power is high, oxygen flow sharply declines, for hypoxgia；
2. concentration is decreased obviously, for oxygen concentration unstability when output oxygen flow tunes up；
3. can only using fixed oxygen supply mode, can not adjust automatically for oxygen concentration, be easy to cause oxygen concentration in cabin exceeded；
4. compressed air is controlled using simple pressure stabilizing, in the air pulse impact cabin that air compressor machine generates, noise is larger, is easy to produce
Raw sense of discomfort；
5. automatically controlling, precision is low, and control range is limited, can only carry out automatically controlling to local equipment, can not be to setting on oxygen cabin
It is standby to carry out automatically controlling, pressure in cabin can not be precisely controlled；
6. assembly is more complicated, it is unfavorable for modularized production.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, existing air pressurized and oxygen molecule processed are solved the present invention provides a kind of
Sieve the problems such as oxygen supply pressure is low, inflow noise is big, air compressor machine vibration is big of oxygenerator, provide a kind of oxygen supply pressure it is high, it is complete certainly
The small high pressure molecular sieve oxygen generator of dynamic control, noise vibration, to realize to the inlet oxygen concentration of molecular sieve filtration tower
It adjusts, the adjusting and guarantee of the molecular sieve oxygen generator outlet oxygen concentration of final realization pair, guarantees to control gas storage in band pressure
When pressure reduction to certain pressure in the air accumulator of tank, it still is able to guarantee that the oxygen terminal of oxygen air accumulator is with higher
Oxygen concentration, and then improve the efficiency of molecular sieve oxygen generation.
The technical scheme adopted by the invention is that: high pressure molecular sieve oxygen generator, including air compressor machine module and molecular sieve
Module, master control borad, molecular sieve module include band pressure control air accumulator, two molecular sieve filtration towers and oxygen air accumulator, electricity
Magnetic switching valve and muffler, the air inlet connection moisture separator of electromagnetic change-over valve and the gas three-way connection that converges；Wherein:
Two molecular sieve filtration towers, upper end oxygen outlet connect oxygen gas storage by a check valve three and check valve four respectively
Tank, and also by a recoil current limiting tube connection connection between the oxygen gas outlet of two upper ends, lower end air inlet/outlet passes through
One electronics switching valve connects muffler；
Air supply opening with pressure control air accumulator passes through sequentially connected pressure automatic switch, combined supply gas solenoid valve, check valve
Two connect electronics switching valve and two molecular sieve filtration towers with remittance gas three-way connection；
Air compressor machine module includes compressed air oilless air compressor and oxygenerator oil-free air compressor, and oxygenerator oilless air compressor is logical
It crosses remittance gas three-way connection and continuously inputs compressed air to molecular sieve module, compressed air oxygenerator is defeated to band pressure control air accumulator
Enter compressed air, and controlled by master control borad and open combined supply gas solenoid valve, the gas three-way connection that converged is combined to molecular sieve module
Gas supply.
Further, band pressure control air accumulator also passes through an Auto-drainage solenoid valve and a water draining tee connection air water point
From device central drainage.
Further, moisture trap also passes through a remittance gas three-way connection will control the combined supply gas of air accumulator with pressure
The gas of solenoid valve discharge is connected to together with the gas that air compressor machine module is supplied carries out separating and filtering thereon.
Further, muffler also pass through ventilation solenoid valve by the compressed air of nitrogen circulation to air compressor machine module without
Oily air compressor machine uses, the air inlet pipe connection ventilation solenoid valve of compressed air oilless air compressor, and one end connection for solenoid valve of taking a breath is more
One air outlet adapter of cavate admission air silencer, the other end connect the nitrogen recycling mouth of muffler.
Further, 2 escape pipes of compressed air oilless air compressor and oxygenerator oilless air compressor are separately connected two conjunctions
One radiator cools down compressed air；Two-way compressed air is converged through remittance gas three-way connection, is separated together by moisture separator
Drainage part.In specific work process, the compressed air that oxygenerator oilless air compressor exports in air compressor machine module is dissipated through two-in-one
After hot device is cooling, continuously supplied by remittance gas three-way connection and moisture separator to molecular sieve module.The oil-free pneumatics of compressed air
The compressed air of machine output, after two-in-one radiator is cooling, into band pressure control air accumulator storage.
Further, the gas outlet of oxygen air accumulator is sequentially connected pressure regulator valve, throttle valve and check valve five, filter leads to
To oxygen terminal, oxygen is externally inputted.
Further, electronics switching valve is passed in and out compressed air by certain time interval to the lower end of molecular sieve filtration tower
Port carries out to property stagger(ed) cycle pressurization reconciliation pressure gas.
Master control borad control combined supply gas solenoid valve continues or separated in time is periodically opened, between combined supply gas solenoid valve
It is corresponding with the switching period of electronics switching valve to separate the pass time cycle.
Further, recoil current limiting tube diameter of bore be 1.0mm-1.5 mm.
Molecular sieve oxygen generation module with boost function, including band pressure control air accumulator, two molecular sieve filtration towers with
And oxygen air accumulator；Wherein:
Two molecular sieve filtration towers, upper end oxygen outlet and connect oxygen gas storage by a check valve three and check valve four respectively
Tank, and two oxygen gas outlets and between also connected by recoil current limiting tube connection.
Further, recoil current limiting tube diameter of bore be 1.0mm-1.5 mm.
Compared with prior art, the beneficial effects of the present invention are:
1, a kind of high pressure molecular sieve oxygen generator, two oilless air compressors both can work independently, and can also combine and supply to molecular sieve
Compressed air effectively improves pressure and flow that device produces oxygen.
2, two molecular sieve tower upper end oxygen outlets are inflated using check valve to oxygen tank, and with a reversely charging current limiting tube come
Reversely charging flow is controlled, the pressure and concentration of oxygen processed are further effectively improved.
3, it according to oxygen concentration in air pressurization oxygen cabin, can be automatically controled the concentration of device output oxygen, and use nitrogen
Recycling control, can further decrease the oxygen concentration in air pressurization oxygen cabin.
4, Automatic Control is carried out to molecular sieve oxygen generator inside using computer master control borad, while passes through CANBUS bus
Pressure in the transmission acquisition automatic valve opening of air pressurization oxygen cabin, cabin, temperature, humidity, oxygen concentration and oxygenerator go out oxygen in cabin
Concentration and flow, the Automatic Controls such as light, air-conditioning, urgent automatic exhaust.
Detailed description of the invention
Fig. 1 is the gas circuit schematic diagram of one embodiment of high pressure molecular sieve oxygen generator；
Fig. 2 is the internal structure elevation of high pressure molecular sieve oxygen generator；
Fig. 3 is the internal structure sectional view of high pressure molecular sieve oxygen generator；
Fig. 4 is base module figure；
Fig. 5 is molecular sieve module map；
Fig. 6 is heat dissipation gas storage module map；
Fig. 7 is automatic control circuit module map；
Fig. 8 is molecular sieve oxygen generator alien invasion figure；
Fig. 9 is multi-cavity type admission air silencer profile diagram；
Figure 10 is multi-cavity type air inlet noise reduction gas sectional view；
Figure 11 is the gas circuit schematic diagram of molecular sieve oxygen generation module one embodiment with boost function；
Figure 12 is the circuit control schematic diagram with air pressurization oxygen cabin of high pressure molecular sieve oxygen generator；
Wherein: 1- shell, 2- base module, 3- air compressor machine module, 301- compressed air oilless air compressor, 302- oxygenerator are oil-free
Air compressor, 303- escape pipe, 304- bicavate shell；4- heat dissipation gas storage module, the two-in-one radiator of 401-, 402- heat dissipation
Shell；
5- molecular sieve module, 6- automatic control circuit module, 7- touch screen control computer, 8- answering machines, 9- female bottom plate,
10- side air vent, 11- cross flow fan, 12- muffler, 13- universal caster wheel, 14- filter, 15- flanging, 16- spring
Hanging hole, 17- air compressor machine capacitor, 18- pendulum spring, 19- air inlet pipe, 20- escape pipe, 21- check valve one, 22- check valve two；
23- band pressure controls air accumulator, and 231- powers off the solenoid valve that loses heart, 232- combined supply gas solenoid valve, 233- Auto-drainage electricity
Magnet valve, 234- pressure automatic switch, 235- compressed-air manometer, 24- multi-cavity type admission air silencer, 241- strip noise reduction shell
Body, 242- partition, 243- communicating pipe, 244- air outlet adapter, 245- inlet suction port, 246- inlet chamber, 247- outlet chamber, the end 248-
Lid；25- air filter box；
26- molecular sieve filtration tower, the upper end 261- oxygen outlet, the upper end 262- oxygen outlet, the lower end 263- air inlet/outlet, under 264-
Hold air inlet/outlet；27- oxygen air accumulator, 28- moisture separator, 29- electromagnetic change-over valve, 291- inlet suction port；The installation of 30- circuit
Plate, 31- DC power supply, 32- master control borad, 33- oxygen concentration flow sensor, 34- air terminal, 35- oxygen terminal, 36- pressure regulation
Valve, 37- attaching plug, 371- power supply wiring group, 38-CAN bus aviation plug, 39- check valve three, 40- reversely charging current limiting tube,
41- check valve four, 42- throttle valve, 43- ventilation solenoid valve, 46- remittance gas three-way connection, 47- water draining tee, 48- check valve five.
Specific embodiment
In order to deepen the understanding of the present invention, present invention will be further explained below with reference to the attached drawings and examples, the implementation
Example for explaining only the invention, does not constitute protection scope of the present invention and limits.
Implement 1
As shown in Figure 1, a kind of gas circuit schematic diagram of high pressure molecular sieve oxygen generator comprising air compressor machine module 3 and molecular sieve
Module 5 and automatic control circuit module 6.Molecular sieve module 5 includes two molecular sieve filtration towers 26 and oxygen air accumulator 27, electricity
Magnetic switching valve 29 and muffler 12, the air inlet 291 of electromagnetic change-over valve 29 connect moisture separator 28 and remittance gas threeway
Connector 46, molecular sieve module 5 are mounted on a side of bicavate shell 304.
The structural schematic diagram of high pressure molecular sieve oxygen generator shown in Fig. 2, air compressor machine module 3 have bicavate shell
304, including compressed air oilless air compressor 301 and oxygenerator oil-free air compressor 302, it is mounted on outside bicavate side by side respectively
Two of shell 304 are intracavitary.Wherein, oxygenerator oilless air compressor 302 is continuously defeated to molecular sieve module 5 by remittance gas three-way connection 46
Enter compressed air.Compressed air oilless air compressor 301 inputs compressed air to band pressure control air accumulator 23, and passes through master control borad
Combined supply gas solenoid valves 232 are opened in 32 controls, also can be by converging gas three-way connection 46 to 5 combined supply gas of molecular sieve module.
Radiate gas storage module 4, including heat-dissipating casing 402, and the two-in-one radiator set on 402 bottom of heat-dissipating casing
401, band pressure controls air accumulator 23.Two-in-one radiator 401 be separately connected compressed air oilless air compressor 301 and oxygenerator without
Oily air compressor machine 302, the compressed air heat dissipation of respectively two air compressor machine output.
Automatic control circuit module 6, including DC power supply 31, master control borad 32, oxygen concentration flow are installed on mounting plate 30
Sensor 33, attaching plug 37, CAN bus aviation plug 38 and air terminal 34, oxygen terminal 35, oxygen pressure stabilizing flow tune
Save valve 36.
When high pressure molecular sieve oxygen generator works, two air compressor machines respectively work independently.Wherein oxygenerator oil-free air
302 continuous work of compressor.When compressed air is lower than setting pressure in band pressure control air accumulator 23, pressure automatic switch 234
It opens, compressed air oilless air compressor 301 works；When compressed air is higher than setting pressure in pressure control air accumulator 23, pressure
Automatic switch 234 is closed, it is ensured that compressed air pressure is stablized in band pressure control air accumulator 23.
As shown in figure 11, compressed air is filtered through remittance gas three-way connection 46, moisture separator 28, into electromagnetic change-over valve 29
Air inlet 291.Electronics switching valve 29 is passed in and out compressed air by certain time interval to the lower end of molecular sieve filtration tower 26
Carry out to property stagger(ed) cycle of port 263 and 264 pressurization reconciliation pressure gas.Utilize the physics of molecular sieve pressurized adsorbent and decompression desorption
Characteristic, when molecular sieve filtration tower 26 is filled with pressurized with compressed air, nitrogen in molecular sieve adsorption compression air isolates oxygen
Intersect input oxygen air accumulator 27 by 26 upper end oxygen outlet 261,262 of molecular sieve filtration tower.When pass through electronics switching valve 29
When carrying out intersecting decompression to molecular sieve filtration tower 26, the nitrogen desorbed is through the reflux electronics conversion of lower end air inlet/outlet 263,264
Nitrogen is discharged by muffler 12 after valve 29.
In the above-described embodiments, intersect pressurization, decompression to two molecular sieve filtration towers 26 by changing electronics switching valve 29
Cycle time length and cross events length, thus it is possible to vary two molecular sieve filtration towers 26 are output to the oxygen of oxygen air accumulator 27
The concentration and pressure of gas.
In the above-described embodiments, the gas outlet of oxygen air accumulator 27 is sequentially connected pressure regulator valve 36, throttle valve 42 and unidirectional
Valve 5 48, filter 14 lead to oxygen terminal, externally export oxygen.
Implement 2
As shown in Fig. 5 and Figure 11, two molecular sieve filtration towers, the 26 end oxygen outlet 261 and 262 of molecular sieve oxygen generation module 5, point
Not Tong Guo a check valve 3 39 and check valve 4 41 connect oxygen air accumulator 27, the oxygen of two molecular sieve filtration towers 26 output
It is quickly filled with oxygen air accumulator 27, improves the oxygen pressure in oxygen air accumulator 27.
Meanwhile also passing through a recoil current limiting tube between two oxygen outlets 261 and 262 of two molecular sieve filtration towers 26
40 connections make just in the molecular sieve filtration tower 26 of pressurized adsorbent to the 26 intersection oxygen of molecular sieve filtration tower for depressurizing desorption
Reversely charging is carried out, by selecting suitable recoil 40 internal diameter of current limiting tube, oxygen reversely charging amount appropriate is can control, effectively improves output
The concentration of oxygen；
In the above-described embodiments, the diameter of bore of recoil current limiting tube 40 is generally 1.0mm-1.5 mm, and it is preferable to guarantee that it has
Reversely charging current limitation effect.
Implement 3
As shown in figures 1 and 3, the compressed air that oxygenerator oilless air compressor 302 exports in air compressor machine module 3 is dissipated through two-in-one
After hot device 401 is cooling, continuously supplied by remittance gas three-way connection 46 and moisture separator 28 to molecular sieve module.Compressed air without
The compressed air that oily air compressor machine 301 exports, after two-in-one radiator 401 is cooling, through powering off lose heart solenoid valve 231 and check valve
21, which enter band pressure control air accumulator 23, stores.
In the above-described embodiments, the gas outlet all the way with pressure control air accumulator 23 connects air terminal 34, directly externally
Export compressed air.Another way gas outlet with pressure control air accumulator 23 is sequentially connected pressure automatic switch 234, joint supplies
Pneumoelectric magnet valve 232, check valve 2 22, the gas three-way connection 46 that converges connect moisture separator 28, control combined supply gas by master control borad 32
Solenoid valve 232 is opened, to 5 combined supply gas of molecular sieve module.That is, when need to export oxygen pressure it is higher when, have two-way compression empty
Gas carries out combined supply gas to molecular sieve module 5, improves the pressure and flow of input compressed air, is conducive to improve and produces oxygen
Pressure and concentration.The upper position of bicavate shell 304 is arranged in by the gas storage module 4 that radiates with pressure control air accumulator 23,
It can guarantee that gas circuit, the circuit mounting arrangements of entire molecular sieve oxygen generator are more reasonable, heat dissipation performance is more preferably.Specific real
During applying, the gas outlet of two-in-one radiator 401 is connect using copper pipe and copper connector with other component.
In the above-described embodiments, master control borad 32 opens combined supply gas solenoid valve 232, can be lasting opening, is also possible to
Separated in time periodicity on and off, period switch time are corresponding with the switching period of electronics switching valve 29.
In the above-described embodiments, the escape pipe of compressed air oilless air compressor 301 and oxygenerator oil-free air compressor 302
303 are separately connected two-in-one radiator 401, while the compressed air of cooling two air compressor machines output；Oxygenerator oilless air compressor
The compressed air of 302 outputs, and the compressed air exported with pressure control air accumulator 23 by combined supply gas solenoid valve 232, two
Road compressed air is converged through remittance gas three-way connection 46, passes through 28 separating and filtering moisture content of moisture separator together, it is ensured that input molecule
The compressed air of sieve module 5 reaches cooling and dry requirement.Band pressure control air accumulator 23 also passes through an Auto-drainage electricity
Magnet valve 233 and a water draining tee 47 connect 28 central drainage of moisture separator.
Embodiment 4
As shown in Fig. 1, Fig. 5 and Fig. 6,301 air inlet pipe 19 of compressed air oilless air compressor connects multi-cavity by ventilation solenoid valve 43
2 air inlet pipe 19 of one air outlet adapter 244 of formula admission air silencer 24, oxygenerator oil-free air compressor 302 connect multi-cavity
2 air outlet adapters 244 of formula admission air silencer 24.
As shown in figure 9,2 inlet suction ports 245 of multi-cavity type admission air silencer 24 are also connected with air filter box 25, can incite somebody to action
The gas of noise reduction carries out purification filtering while noise reduction in into multi-cavity type admission air silencer 24, and it is empty to enter compression convenient for air
Gas oilless air compressor 301 and oxygenerator oil-free air compressor 302 have good clean level when using, and filter cartridge 25 is simultaneously
It is filtered into two air compressor machines, air filtration clean level is high, meets medical requirement, is also convenient for changing filter core, drops
Low use cost.
Multi-cavity type admission air silencer 24 includes strip sound attenuation 401, and is set in strip sound attenuation 401
For separating several partitions 242 of each chamber on portion's length direction, pass through a communicating pipe 243 between every two chamber
It is logical, while connection air outlet adapter 244 or inlet suction port 245 in each chamber, form inlet chamber 246 and outlet chamber 245.
As shown in Figure 9, Figure 10, as shown in figure 11, each chamber of multi-cavity type admission air silencer 24 uses series-mode frame, by
The enclosed construction that long cylindricality sound attenuation 241 and two end caps 248 are spliced, the structure is on the one hand easy for installation, another
Aspect good muffling effect.
In the above-described embodiments, further embodiment is as shown in Figure 10 and Figure 11, and strip sound attenuation 401 makes
Become three outlet chambers 247 wherein first, third connects air outlet adapter 244 with the 5th chamber with 4 pieces of partitions, five cavitys.The
Two, the 4th chamber connects inlet suction port 245, becomes two inlet chambers 246, becomes 5 chambers two into three and goes out structure.
As needed, multi-cavity type admission air silencer 24 can also be connected using 2 chamber one-in-and-one-outs, the series connection of 3 chamber one-in-and-two-outs,
4 chambers two go out series connection or 6 chambers three into two and go out the modes such as series connection into three, but each air inlet pipe or escape pipe can only connect an independence
Chamber.
Embodiment 5
With embodiment 1 the difference is that it can also be seen that also passing through one certainly with pressure control 23 bottom of air accumulator from Figure 11
Dynamic drain solenoid valve 233 and a water draining tee 47 connect the discharge outlet of moisture separator 28, realize that band pressure controls air accumulator
23 and 28 central drainage of moisture separator, simplify the arrangement of pipeline, alleviates main screw lift, and overall structure is more tightly played.
A gas outlet with pressure control air accumulator connects air terminal, externally exports compressed air.With pressure control air accumulator
Another gas outlet is sequentially connected pressure automatic switch, combined supply gas solenoid valve, check valve two and remittance gas three-way connection, aqueous vapor point
From device, into the inlet suction port of electronics switching valve, to molecular sieve module combined supply gas.For oxygen air accumulator 27, gas outlet
Be sequentially connected pressure regulator valve 36, throttle valve 42 and check valve 5 48, filter 14 leads to oxygen terminal 35, both can directly plug
Oxygen humidification bottle can also be supplied oxygen by adapter tube to oxygen cabin for oxygen uptake, realize the oxygen made can stablize and flow adjustably
It is supplied to oxygen terminal use.
Embodiment 6
As shown in figure 11, the connection ventilation solenoid valve 43 of air inlet pipe 19 of compressed air oilless air compressor 301, ventilation solenoid valve 43
One end connects an air outlet adapter 244 of multi-cavity type admission air silencer 24, and the other end connects the nitrogen recycling of muffler 12
Mouthful.
In the above-described embodiments, when oxygen concentration is normal in air pressurization oxygen cabin, ventilation solenoid valve 43 is closed, and compression is empty
What gas oilless air compressor 301 sucked is by the filtered purification air of air filter box 25.When oxygen in air pressurization oxygen cabin
When concentration increases, ventilation solenoid valve 43 is opened, and what compressed air oilless air compressor 301 sucked is returned from muffler 12
The nitrogen of receipts, and air accumulator 23 is controlled for compressed air input air pressurization oxygen cabin reduction oxygen concentration by band pressure.
As shown in Fig. 2, Fig. 3 and Fig. 5, air compressor machine module 3 have bicavate shell 304, bicavate shell 304 it is upper and lower
Both ends are mounted on one piece of flanging 15, and several spring hanging holes 16 on each piece of flanging 15, several spring hanging holes and pressure
Pendulum spring 18 is equipped between contracting air oilless air compressor 301 and the upper end and lower end of oxygenerator oil-free air compressor 302.
Every oilless air compressor is hung on the spring hanging hole 16 of flanging 15 with 8 pendulum springs 18, wherein the top of every oilless air compressor
Portion is hung using 4 pendulum springs along four direction, and lower end and bottom are outstanding along following four direction using 4 pendulum springs
It hangs, so that every oilless air compressor is had eight directions altogether up and down pendulum spring 18, can effectively mitigate the oil-free sky of compressed air
The vibration and swing of press 301 and oxygenerator oil-free air compressor 302 in operation, and prevent the damage in transportational process.
In the above-described embodiments, the air compressor machine capacitor 17 of two air compressor machines is mounted on bicavate shell intermediate bulkhead.
In the above-described embodiments, it can be seen that coming, molecular sieve oxygen generator further includes shell from Fig. 2, Fig. 3, Fig. 4, Fig. 8
1 and it is placed in the base module 2 of its bottom, touch screen control computer 7 and answering machines 8 wherein are installed on shell 1.
More preferably embodiment is that base module 2 has up concave type bottom plate 9, and side is equipped with exhaust outlet 10, and recess portion installation is horizontal
Flow fan 11 and muffler 12.The air outlet of cross flow fan 11 is corresponding with gas vent 10, and base module 2 is arranged using bottom
Wind has preferable ventilation and heat performance.
Air compressor machine module 3 is successively installed and the gas storage module 4 that radiates on base module 2, outside up concave type bottom plate 9, bicavate
Shell 304 and heat-dissipating casing 402 constitute a sound-insulating and heat-insulating chamber, form the double-deck sound-insulating and heat-insulating cavity configuration with shell 1.Run noise and
The biggish compressed air oilless air compressor 301 of heat, oxygenerator oil-free air compressor 302 and the biggish exhaust noise silencing of noise
Device 12, cross flow fan 11 are all intracavitary inside, by the double-deck sound insulation, heat-insulated, can effectively reduce operation noise and temperature.
With respect to above-described embodiment, muffler 12 and universal caster wheel 13, universal caster wheel are also equipped on up concave type bottom plate 9
13 are used for entire molecular sieve oxygen generator easy to remove.
Embodiment 7
As shown in Fig. 7, Fig. 8, Figure 12, automatic control circuit module 6 includes on mounting plate 30 equipped with DC power supply 31, master control borad
32, oxygen concentration flow sensor 33, attaching plug 37, CANBUS bus aviation plug 38 and air terminal 34, oxygen terminal
35, oxygen pressure stabilizing flow control valve 36.Touch screen control computer 7 and phone intercom are installed on molecular sieve oxygen generator shell 1
Machine 8, and connect the master control borad 32 in automatic control circuit module 6.
In figure 12 it can be seen that touch screen control computer 7 and master control borad 32 pass through the transmission of CANBUS bus, acquisition comes
From the related data of the air pressurization oxygen cabin operating status connected, pressure, temperature in aperture, cabin including auto-manual automatic valve
Degree, humidity, oxygen concentration and shutdown state, alarm button etc. in cabin, and in the display screen display of touch screen control computer 7.
Specifically, alarm button, headlamp, evaporator fan in air pressurization oxygen cabin, compressor of air conditioner, condenser fan, stopping
It is electric automatic exhaust steam valve, door switch sensor, pressure sensor, temperature sensor, humidity sensor and automatic pressure reducing valve, automatic
The working condition of pressurizing valve etc. can be realized by menu selection in the control module of touch screen control computer 7 and operation
Control.Touch screen control computer 7 also connect with the master control borad of molecular sieve oxygen generator 32 and automatically controls molecular sieve oxygen generator
On compressed air oilless air compressor 301, oxygenerator oil-free air compressor 302, combined supply gas solenoid valve 232, Auto-drainage
Solenoid valve 233, electromagnetic change-over valve 29, cross flow fan 11 Push And Release.
In addition, master control borad 32 is also connected with oxygen concentration flow sensor 33, measurement molecular sieve oxygen generator exports the dense of oxygen
Degree and flow.
When specifically used, touch screen control computer 7 and master control borad 32 are also connected with answering machines 8, press alarm by
8 jingle bell of answering machines is triggered when button, the voice that touch screen control computer 7 exports and the signal for playing music pass through phone pair
Say that machine 8 is transferred in air pressurization oxygen cabin.Meanwhile master control borad 32 passes through the transmission data of CANBUS bus, can be automatically controled sky
The light of gas pressurization oxygen cabin, air-conditioning, power failure automatic exhaust steam valve switch state.
Embodiment 8
As shown in figure 11,23, two molecules of air accumulator are controlled with the molecular sieve oxygen generation module 5 of boost function, including band pressure
It is sieved through filter tower 26 and oxygen air accumulator 27；Wherein: two molecular sieve filtration towers 26, upper end oxygen outlet 261,262 lead to respectively
It crosses a check valve 3 39 and check valve 4 41 connects oxygen air accumulator 27, and between two oxygen gas outlets 261,262 also
It is connected by recoil 40 connection of current limiting tube.Two molecular sieve tower gas outlets are inflated using check valve to oxygen tank, and with one
A reversely charging current limiting tube controls reversely charging flow, effectively improves the pressure and concentration of oxygen processed.Preferable embodiment is recoil current limliting
The diameter of bore of pipe 40 is 1.0mm-1.5 mm, and recoil protecting effect is more preferably.
What the embodiment of the present invention was announced is preferred embodiment, and however, it is not limited to this, the ordinary skill people of this field
Member, easily according to above-described embodiment, understands spirit of the invention, and make different amplification and variation, but as long as not departing from this
The spirit of invention, all within the scope of the present invention.
Claims (11)
1. high pressure molecular sieve oxygen generator, it is characterised in that: including air compressor machine module (3) and molecular sieve module (5), master control borad
(32), molecular sieve module (5) includes band pressure control air accumulator (23), two molecular sieve filtration towers (26) and oxygen air accumulator
(27), electromagnetic change-over valve (29) and muffler (12), air inlet (291) the connection aqueous vapor separation of electromagnetic change-over valve (29)
Device (28) and remittance gas three-way connection (46)；Wherein:
Two molecular sieve filtration towers (26), upper end oxygen outlet (261,262) respectively by a check valve three (39) and unidirectionally
Valve four (41) connects oxygen air accumulator (27), and also passes through a recoil between the oxygen gas outlet (261,262) of upper end two
Current limiting tube (40) connection, lower end air inlet/outlet (263,264) connect muffler by an electronics switching valve (29)
(12)；
Air supply opening with pressure control air accumulator (23) passes through sequentially connected pressure automatic switch (234), combined supply gas electromagnetism
Valve (232), check valve two (22) and remittance gas three-way connection (46) connection electronics switching valve (29) and two molecular sieve filtration towers
(26)；
Air compressor machine module (3) includes compressed air oilless air compressor (301) and oxygenerator oil-free air compressor (302), oxygen processed
Machine oilless air compressor (302) is by converging gas three-way connection (46) continuously to molecular sieve module (5) input compressed air, compressed air
Oxygenerator (301) inputs compressed air to band pressure control air accumulator (23), and opens joint by master control borad (32) control and supply
Pneumoelectric magnet valve (232) is converged gas three-way connection (46) to molecular sieve module (5) combined supply gas.
2. high pressure molecular sieve oxygen generator according to claim 1, it is characterised in that: band pressure control air accumulator (23)
Moisture trap (28) central drainage is also connected by an Auto-drainage solenoid valve (233) and a water draining tee (47).
3. high pressure molecular sieve oxygen generator according to claim 2, it is characterised in that: moisture trap (28) also passes through
One remittance gas three-way connection (46) will control the gas and pneumatics of combined supply gas solenoid valve (232) output of air accumulator (23) with pressure
The gas of machine module (3) supply is connected to together carries out separating and filtering thereon.
4. high pressure molecular sieve oxygen generator according to claim 1, it is characterised in that: muffler (12) also passes through
Solenoid valve (43) are taken a breath by the compressed air oilless air compressor (301) of nitrogen circulation to air compressor machine module (3), and compressed air is oil-free
One end of air inlet pipe (19) connection ventilation solenoid valve (43) of air compressor machine (301), ventilation solenoid valve (43) connects multi-cavity type air inlet
One air outlet adapter (244) of muffler (24), the other end connect the nitrogen recycling mouth of muffler (12).
5. high pressure molecular sieve oxygen generator according to claim 4, it is characterised in that: compressed air oilless air compressor
(301) and two escape pipes (303) of oxygenerator oil-free air compressor (302) to be separately connected two-in-one radiator (401) cold
But compressed air；Two-way compressed air is converged through remittance gas three-way connection (46), filters moisture content by moisture separator (28) together.
6. high pressure molecular sieve oxygen generator according to claim 1, it is characterised in that: the outlet of oxygen air accumulator (27)
Mouth is sequentially connected pressure regulator valve (36), throttle valve (42) and check valve five (48), filter (14) leads to oxygen terminal.
7. high pressure molecular sieve oxygen generator according to claim 1, it is characterised in that: electronics switching valve (29) will compress
Air by lower end air inlet/outlet (263 and 264) property stagger(ed) cycle from certain time interval to molecular sieve filtration tower (26) into
Row pressurization reconciliation pressure gas.
8. high pressure molecular sieve oxygen generator according to claim 1, it is characterised in that: master control borad (32) control joint supplies
Pneumoelectric magnet valve (232) continues or separated in time is periodically opened, combined supply gas solenoid valve (232) the interval switch time cycle
It is corresponding with the switching period of electronics switching valve (29).
9. high pressure molecular sieve oxygen generator according to any one of claims 1 to 8, it is characterised in that: recoil current limliting
The diameter of bore for managing (40) is 1.0mm-1.5mm.
10. the molecular sieve oxygen generation module (5) with boost function, it is characterised in that: control air accumulator (23), two including band pressure
A molecular sieve filtration tower (26) and oxygen air accumulator (27)；Wherein:
Two molecular sieve filtration towers (26), upper end oxygen outlet (261,262) respectively by a check valve three (39) and unidirectionally
Valve four (41) connects oxygen air accumulator (27), and also passes through a recoil current limliting between two oxygen gas outlets (261,262)
Manage the connection of (40) connection.
11. the molecular sieve oxygen generation module according to claim 10 with boost function, it is characterised in that: recoil current limliting
The diameter of bore for managing (40) is 1.0mm-1.5 mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811244156.9A CN109305659A (en) | 2018-10-24 | 2018-10-24 | High pressure molecular sieve oxygen generator and molecular sieve oxygen generation module with boost function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811244156.9A CN109305659A (en) | 2018-10-24 | 2018-10-24 | High pressure molecular sieve oxygen generator and molecular sieve oxygen generation module with boost function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109793628A (en) * | 2019-03-18 | 2019-05-24 | 宁波氧誉健康科技有限公司 | A kind of oxygen cabin air-conditioning system |
| CN113931765A (en) * | 2021-09-01 | 2022-01-14 | 广西科技大学 | Automobile power energy-saving device |
| CN114671406A (en) * | 2022-02-28 | 2022-06-28 | 宁波高芯医疗科技有限公司 | Oxygen production method and system |
| IT202100004559A1 (en) * | 2021-02-26 | 2022-08-26 | Nardi Compressori S R L | EQUIPMENT FOR THE TREATMENT OF HIGH PRESSURE GAS MIXTURES |
| CN117046260A (en) * | 2023-10-12 | 2023-11-14 | 山东新华医用环保设备有限公司 | Modularized oxygen production system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2442741Y (en) * | 2000-07-21 | 2001-08-15 | 泰安市宏发烘干设备制造厂 | Pressure change adsorption oxygen concentrator |
| CN2483033Y (en) * | 2001-05-11 | 2002-03-27 | 天然氧气(香港)有限公司 | Oxygen generator with inner oxygen atomizer |
| JP2013236941A (en) * | 2000-08-02 | 2013-11-28 | Wearair Oxygen Inc | Miniaturized wearable oxygen concentrator |
| CN207243462U (en) * | 2017-08-09 | 2018-04-17 | 山东远图环境技术有限公司 | One kind supercharging output PSA oxygen generator machine |
-
2018
- 2018-10-24 CN CN201811244156.9A patent/CN109305659A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2442741Y (en) * | 2000-07-21 | 2001-08-15 | 泰安市宏发烘干设备制造厂 | Pressure change adsorption oxygen concentrator |
| JP2013236941A (en) * | 2000-08-02 | 2013-11-28 | Wearair Oxygen Inc | Miniaturized wearable oxygen concentrator |
| CN2483033Y (en) * | 2001-05-11 | 2002-03-27 | 天然氧气(香港)有限公司 | Oxygen generator with inner oxygen atomizer |
| CN207243462U (en) * | 2017-08-09 | 2018-04-17 | 山东远图环境技术有限公司 | One kind supercharging output PSA oxygen generator machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109793628A (en) * | 2019-03-18 | 2019-05-24 | 宁波氧誉健康科技有限公司 | A kind of oxygen cabin air-conditioning system |
| IT202100004559A1 (en) * | 2021-02-26 | 2022-08-26 | Nardi Compressori S R L | EQUIPMENT FOR THE TREATMENT OF HIGH PRESSURE GAS MIXTURES |
| CN113931765A (en) * | 2021-09-01 | 2022-01-14 | 广西科技大学 | Automobile power energy-saving device |
| CN113931765B (en) * | 2021-09-01 | 2022-07-15 | 广西科技大学 | Automobile power energy-saving device |
| CN114671406A (en) * | 2022-02-28 | 2022-06-28 | 宁波高芯医疗科技有限公司 | Oxygen production method and system |
| CN117046260A (en) * | 2023-10-12 | 2023-11-14 | 山东新华医用环保设备有限公司 | Modularized oxygen production system |
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Effective date of registration: 20230915 Address after: Party and Mass Service Center Entrepreneurship Dream Factory C453, No. 60 Qingliangmen Street, Gulou District, Nanjing City, Jiangsu Province, 210000 Applicant after: Nanjing Xinoxygen Technology Co.,Ltd. Address before: 211500 Jinling School, Longchi Street, Liuhe District, Nanjing City, Jiangsu Province Applicant before: Wu Xiaoyan |