CN209396884U - Air pressurized and molecular sieve oxygen generation all-in-one multifunctional machine - Google Patents

Abstract

The utility model discloses air pressurizeds and molecular sieve oxygen generation all-in-one multifunctional machine, including air compressor machine module, heat dissipation gas storage module, molecular sieve module and automatic control circuit module.Air compressor machine module includes the compressed air oilless air compressor and oxygenerator oil-free air compressor being separately mounted in the two-chamber of bicavate shell, has 4 pendulum springs to hang along 8 directions between the upper and lower end and bicavate shell of every air compressor machine.The gas storage module that radiates includes heat-dissipating casing and the two-in-one radiator set on heat-dissipating casing bottom.Molecular sieve module, including two molecular sieve filtration towers, oxygen air accumulator, electromagnetic change-over valve and muffler, electromagnetic change-over valve supplies end and connects moisture separator, and realizes two air compressor machine combined supply gas by remittance gas three-way connection, combined supply gas solenoid valve.The air pressurized and oxygen supply pressure height of molecular sieve oxygen generation all-in-one multifunctional machine, concentration height, stability of flow, noise vibration be small, full-automatic multi-functional touch screen control.

Description

Air pressurized and molecular sieve oxygen generation all-in-one multifunctional machine

Technical field

The utility model relates to molecular sieve oxygen generation technical fields, multi-functional more particularly to air pressurized and molecular sieve oxygen generation All-in-one machine.

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 that the compressed air prepared by air pressurized equipment pressurizes to oxygen cabin, Simultaneously using medical bottle oxugen or concentrated oxygen supply equipment to supplying oxygen in oxygen cabin, application range is relatively restricted.At present There is the all-in-one machine of air pressurized Yu oxygen processed, but automatically controls fairly simple, pressure controling precision and narrow range, oxygen supply pressure is low, Oxygen concentration in cabin can not be controlled, be only applicable to rated pressure in cabin and used in the case where being less than 0.03Mpa pressure. The all-in-one machine of existing air pressurized and oxygen processed is primarily present following disadvantages when in use.

1. it is low to supply oxygen pressure, oxygen supply stability of concentration is poor, and oxygen flow sharply declines when pressure improves in cabin, oxygen stream Concentration is decreased obviously when amount tunes up, and is supplied oxygen unstable；

2. can only using fixed mode supply oxygen, can not adjust automatically for oxygen concentration, be easy to cause oxygen concentration in cabin exceeded.

3. automatically controlling, precision is low, and control range is limited, can only carry out automatically controlling to local equipment, can not be on oxygen cabin Equipment carry out automatically controlling, pressure in cabin can not be precisely controlled,

4. the air inlet noise reduction design of air compressor machine is unreasonable, low frequency noise is big.

5. the wind path design that radiates is unreasonable, radiate unbalanced, fan noise is big.

6. air compressor damping is unreasonable, vibration is big, and sound insulation isolating affection is poor；

7. compressed air is controlled using simple pressure stabilizing, in the air pulse impact cabin that air compressor machine generates, noise is larger, holds It is also easy to produce sense of discomfort.

8. assembly is more complicated, it is unfavorable for modularized production.

Utility model content

In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of existing air pressurized of solution and oxygen processed The oxygen supply pressure of all-in-one machine is low, automatically controlling narrow range, inflow noise, big, air compressor machine shakes the problems such as big, provides a kind of oxygen supply Pressure height, Automatic Control, noise vibration be small, multi-functional control air pressurized and molecular sieve oxygen generation all-in-one multifunctional machine.

The technical scheme adopted by the utility model is air pressurized and molecular sieve oxygen generation all-in-one multifunctional machine, including sky Press module, molecular sieve module and automatic control circuit module, in which:

Air compressor machine module has bicavate shell, and two of bicavate shell are intracavitary to place the oil-free sky of compressed air respectively Press and oxygenerator oil-free air compressor；

The top and bottom of compressed air oilless air compressor and oxygenerator oil-free air compressor respectively have 4 pendulum springs outstanding It hangs over and is suspended on bicavate upper shell and lower end along 8 different directions；

Molecular sieve module is mounted on a side of bicavate shell, including two molecular sieve filtration towers, oxygen gas storage Tank, moisture separator, electromagnetic change-over valve and muffler；

Automatic control circuit module, including master control borad and the DC power supply being connected thereto, oxygen concentration flow sensing Device, compressed air oilless air compressor and oxygenerator oil-free air compressor, air terminal, oxygen terminal, oxygen pressure stabilizing flow tune Save valve；

Master control borad also passes through CANBUS bus aviation plug connection air pressurization oxygen cabin master control borad.

Preferably, two molecular sieve filtration towers, upper end oxygen outlet are connected by a check valve three and check valve four respectively Connect oxygen air accumulator, and two oxygen gas outlets, between also connected by recoil current limiting tube connection；Lower end gas outlet, Muffler is connected by an electronics switching valve；Gas outlet with pressure control air accumulator passes through sequentially connected pressure Automatic switch, combined supply gas solenoid valve, check valve two collect three-way connection with aqueous vapor and connect moisture separator.Compressed air is through water Gas separating device filtering, into the air inlet of electronics switching valve, by electronics switching valve by compressed air by certain time interval, friendship Fork periodically pressurizes to two molecular sieve filtration towers, then carries out decompression exhaust.Utilize molecular sieve pressurized adsorbent and decompression The physical characteristic of desorption, when molecular sieve filtration tower intersection is filled with pressurized with compressed air, nitrogen in adsorption compression air, separation Oxygen is exported by molecular sieve filtration tower upper end oxygen outlet out.When being decompressed by electronics switching valve to molecular sieve filtration tower When, nitrogen is discharged to muffler.By changing pressurization, decompression time length and the cross events length of electronics switching valve, It can change the concentration and pressure of output oxygen.

Preferably, pass through heat dissipation gas storage module arrangement in the top position of bicavate shell with pressure control air accumulator.

Preferably, band pressure control gas storage pot bottom also passes through an Auto-drainage solenoid valve and a water draining tee connection The discharge outlet of moisture separator, it is automatic to exclude to control the water gathered in air accumulator and moisture separator with pressure.

Preferably, the gas outlet of oxygen air accumulator is sequentially connected oxygen pressure stabilizing flow control valve, throttle valve and check valve Five, filter leads to oxygen terminal.

Preferably, all-in-one machine further include heat dissipation gas storage module, heat dissipation gas storage module include heat-dissipating casing and be set to heat dissipation The two-in-one radiator of outer casing bottom, two-in-one radiator are separately connected compressed air oilless air compressor and oxygenerator oil-free air The escape pipe of compressor；Compressed air oilless air compressor, air inlet connect multi-cavity type admission air silencer by ventilation solenoid valve, out Port connects two-in-one radiator；

Oxygenerator oil-free air compressor, air inlet connect multi-cavity type admission air silencer, and gas outlet connects two-in-one heat dissipation Device；

Two-in-one radiator, one of gas outlet control the air inlet of air accumulator by one connecting band pressure of check valve； Collect the air inlet that three-way connection connects moisture separator by aqueous vapor in another gas outlet.

Preferably, take a breath solenoid valve another air inlet connection muffler nitrogen is recycled.

Preferably, all-in-one machine further includes shell and the base module for being placed in its bottom, and touch is wherein equipped on shell Screen control computer and computer intercom, touch screen control computer is interior to be arranged instantaneous speech power, the language of instantaneous speech power output Sound and the signal for playing music, are transferred in air pressurization oxygen cabin by answering machines.

Preferably, base module has up concave type bottom plate, and there is exhaust outlet in side, and recess portion installs cross flow fan, up concave type bottom Plate, bicavate shell and heat-dissipating casing constitute an internal layer sound-insulating and heat-insulating chamber, are formed again between shell on the outside of sound-insulating and heat-insulating chamber Outer bilayer sound insulation chamber, and then form the double-deck sound-insulating and heat-insulating structure, it is the bilayer sound insulation, heat-insulated, can effectively reduce operation noise with Temperature.

Preferably, touch screen control computer and master control borad are acquired by CANBUS bus from the air pressurization oxygen connected The related data of cabin operating status；

Touch screen control computer connects master control borad, and internal setting control module, and control module is for control and master control Compressed air oilless air compressor, the oxygenerator oil-free air compressor, combined supply gas solenoid valve, Auto-drainage electromagnetism of plate connection The open and close working condition of valve, electromagnetic change-over valve, cross flow fan.

Preferably, bicavate shell upper/lower terminal installation be equipped with one piece of flanging, and on each piece of flanging several Spring hanging hole, the upper end or lower end of each spring hanging hole and compressed air oilless air compressor and oxygenerator oil-free air compressor Between be equipped with pendulum spring, for mitigating compressed air oilless air compressor and oxygenerator oil-free air compressor during transportation Damage.

Preferably, automatic control circuit module is mounted on bicavate shell by mounting plate, and also installation is straight on mounting plate Galvanic electricity source, master control borad, oxygen concentration flow sensor, attaching plug, power supply wiring group, oxygen pressure stabilizing flow control valve, CANBUS The interface of the interface of bus aviation plug and air terminal, oxygen terminal.

Compared with prior art, the utility model has the beneficial effects that

1, two oilless air compressors both can work independently, and can also combine to molecular sieve for compressed air, effectively improve molecule Sieve produces the pressure and flow of oxygen.Meanwhile two molecular sieve tower gas outlets are supplied using check valve to oxygen tank, and with one Reversely charging current limiting tube controls reversely charging flow, effectively improves the pressure and concentration of oxygen processed.

2, according to oxygen concentration in cabin, it can be automatically controled the concentration of oxygenerator output oxygen.And controlled using nitrogen recycling, The oxygen concentration in oxygen cabin can be further decreased.

3, Automatic Control is carried out to all-in-one machine inside using computer master control borad, while acquisition sky is transmitted by CAN bus Pressure in the automatic valve opening in the village Qi Jia oxygen cabin, cabin, temperature, humidity, oxygen concentration and oxygenerator oxygen generation concentration and stream in cabin Amount, the Automatic Controls such as light, air-conditioning, urgent automatic exhaust.

4, complete machine uses inside and outside double Shell sound insulation, the double air compressor machine arrangements of two-chamber, and air compressor machine eight is hung to spring, multi-cavity type Admission air silencer, two-in-one radiator, exhaust structure under cross flow fan, complete machine oscillation is small, low noise, good heat dissipation, modularization peace Dress, transportation safety are convenient.

Detailed description of the invention

Fig. 1 is air pressurized and molecular sieve oxygen generation all-in-one multifunctional machine gas circuit schematic diagram；

Fig. 2 is air pressurized and molecular sieve oxygen generation all-in-one multifunctional machine internal structure elevation；

Fig. 3 is air pressurized and molecular sieve oxygen generation all-in-one multifunctional machine internal structure sectional view；

Fig. 4 is air pressurized and molecular sieve oxygen generation Multifunctional all-in-one machine base module map；

Fig. 5 is air pressurized and molecular sieve oxygen generation all-in-one multifunctional machine air compressor machine and molecular sieve module map；

Fig. 6 is heat dissipation gas storage module map；

Fig. 7 is automatic control circuit module map；

Fig. 8 is the circuit control schematic diagram of air pressurized and molecular sieve oxygen generation all-in-one multifunctional machine and air pressurization oxygen cabin；

Fig. 9 is air pressurized and molecular sieve oxygen generation all-in-one multifunctional machine alien invasion figure；

Figure 10 is multi-cavity type admission air silencer profile diagram；

Figure 11 is multi-cavity type air inlet noise reduction gas sectional view；

Wherein: 1- shell, 2- base module, 3- air compressor machine module, 301- compressed air oilless air compressor, 302- oxygenerator 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-dissipating casing；

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- is unidirectional Valve two；

23- band pressure controls air accumulator, and 231- powers off the solenoid valve that loses heart, 232- combined supply gas solenoid valve, and 233- is arranged automatically Water solenoid valve, 234- pressure automatic switch, 235- compressed-air manometer, 24- multi-cavity type admission air silencer, 241- strip disappear Sound shell, 242- partition, 243- communicating pipe, 244- air outlet adapter, 245- inlet suction port, 246- inlet chamber, 247- outlet chamber, 248- end cap；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- gas outlet, 264- Lower end gas 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 to the utility model, with reference to the accompanying drawings and examples furtherly to the utility model Bright, which is only used for explaining the utility model, does not constitute and limits to the protection scope of the utility model.

Embodiment 1

As depicted in figs. 1 and 2, air pressurized and molecular sieve oxygen generation all-in-one multifunctional machine, including air compressor machine module 3, heat dissipation Gas storage module 4, molecular sieve module 5 and automatic control circuit module 6.Air compressor machine module 3 has bicavate shell 304, including Compressed air oilless air compressor 301 and oxygenerator oil-free air compressor 302, are mounted on bicavate shell 304 side by side respectively Two intracavitary, has 4 pendulum springs 18 to hang between the top and bottom of every air compressor machine along 8 directions, for reducing pressure Swing in the vibration and transportational process of contracting air oilless air compressor and oxygenerator oil-free air compressor at runtime.Wherein:

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.

Molecular sieve module 5, including two molecular sieve filtration towers 26, oxygen air accumulator 27, moisture separator 28, electromagnetic conversion Valve 29 and muffler 12 are mounted on a side of bicavate shell 304；

Automatic control circuit module 6, including DC power supply 31, master control borad 32, oxygen concentration stream are installed on mounting plate 30 Quantity sensor 33, attaching plug 37, CAN bus aviation plug 38 and air terminal 34, oxygen terminal 35, oxygen pressure stabilizing flow Regulating valve 36.

In the above-described embodiments, the compressed air that oxygenerator oilless air compressor 302 exports, it is cold through two-in-one radiator 401 But it after, then through remittance gas three-way connection 46, moisture separator 28, is continuously supplied to molecular sieve module 5.

The compressed air that compressed air oilless air compressor 301 exports is let out after two-in-one radiator 401 is cooling through power-off Pneumoelectric magnet valve 231 and check valve 21 enter band pressure control air accumulator 23 and store.

In the above-described embodiments, the gas outlet all the way with pressure control air accumulator 23 connects air terminal 34, directly externally For compressed air.Another way gas outlet with pressure control air accumulator 23, is sequentially connected pressure automatic switch 234, combined supply gas Solenoid valve 232, check valve 2 22, the gas three-way connection 46 that converges connect moisture separator 28, control combined supply gas electromagnetism by master control borad 3 Valve 232 is opened, to 5 combined supply gas of molecular sieve module.That is, when the pressure in air pressurization oxygen cabin is higher than setting value, master control borad Combined supply gas solenoid valve 232 is opened in 32 controls, and band pressure controls air accumulator 23 to 5 combined supply gas of molecular sieve module, improves compression The pressure and flow of air are conducive to improve pressure and concentration that molecular sieve produces oxygen.

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 be with Guarantee that gas circuit, the circuit mounting arrangements of entire all-in-one machine are more reasonable, heat dissipation performance is more preferably.

In the specific implementation process, the gas outlet of two-in-one radiator 401 uses copper pipe and copper connector and other Component connection.

Embodiment 2

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 16 with Pendulum spring is equipped between compressed air oilless air compressor 301 and the upper end and lower end of oxygenerator oil-free air compressor 302 18.Every oilless air compressor is hung on the spring hanging hole 16 of flanging 15 with 8 pendulum springs 18, wherein every oilless air compressor Top is hung using 4 pendulum springs along 4 directions, and lower end and bottom are outstanding along 4 following directions using 4 pendulum springs It hangs, so that every oilless air compressor is had 8 directions altogether up and down pendulum spring 18, can effectively mitigate the oil-free pneumatics of compressed air The vibration and swing of machine 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 304 intermediate bulkhead of bicavate shell.

Embodiment 3

As shown in Figure 2 and Figure 5, in specific installation, molecular sieve module 5 includes two molecular sieve filtration towers 26, oxygen storage The pipeline of gas tank 27, electromagnetic change-over valve 29 and connection, is mounted on one of side of bicavate shell 304, is in symmetrical cloth It sets.

The inlet suction port 291 of electromagnetic change-over valve 29 connects moisture separator 28, three-way connection 46, two molecular sieve filtration towers 26 lower end air inlet/outlet 263 and 264 connects muffler 12 by electronics switching valve 29.

In the above-described embodiments, the upper end oxygen outlet 261 and 262 of two molecular sieve filtration towers 26 passes through one respectively Check valve 3 39 and check valve 4 41 connect oxygen air accumulator 27, and the oxygen that molecular sieve adsorbing separation goes out rapidly inputs oxygen storage Gas tank 27, to improve the oxygen pressure and flow that are input to oxygen air accumulator 27.Meanwhile two of two molecular sieve filtration towers 26 The molecular sieve filtration just in pressurized adsorbent is also made by recoil current limiting tube 40 connection between upper end oxygen outlet 261 and 262 Tower 26 carries out reversely charging with oxygen to 26 intersection of molecular sieve filtration tower for depressurizing desorption, by selecting suitable recoil current limiting tube 40 internal diameters, can do that oxygen reversely charging amount is appropriate, effectively improve the concentration of output oxygen.

In all-in-one machine work, two air compressor machines respectively work independently.Wherein oxygenerator oil-free air compressor 302 is always Continuous work.When compressed air is lower than setting pressure in band pressure control air accumulator 23, pressure automatic switch 234 is opened, compression Air oilless air compressor 301 works；When compressed air is higher than setting pressure in pressure control air accumulator 23, pressure automatic switch 234 close, it is ensured that compressed air pressure is stablized in band pressure control air accumulator 23.

In the above-described embodiments, recoil current limiting tube 40 diameter of bore be generally 1.0mm-1.5 mm, guarantee its have compared with Good reversely charging effect.

Embodiment 4

In the above-described embodiments, it can be seen that coming, all-in-one machine further includes shell 1 and sets from Fig. 2, Fig. 3, Fig. 4, Fig. 9 Base module 2 in its bottom is wherein equipped with touch screen control computer 7 and answering machines 8 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 all-in-one machine easy to remove.

Embodiment 5

As shown in Fig. 7, Fig. 8, Fig. 9, automatic control circuit module 6 includes on mounting plate 30 equipped with DC power supply 31, master Control plate 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 answering machines 8 are installed in all-in-one machine shell 1, and connect automatic control circuit mould Master control borad 32 on block 6.

As can be seen from Figure 8, touch screen control computer 7 and master control borad 32 pass through the transmission of CANBUS bus, and 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 It automatically controls.Touch screen control computer 7 also connect with the master control borad of all-in-one machine 32 and automatically controls the compressed air on all-in-one machine Oilless air compressor 301, oxygenerator oil-free air compressor 302, combined supply gas solenoid valve 232, Auto-drainage solenoid valve 233, electricity The Push And Release of magnetic switching valve 29, cross flow fan 11.

In addition, master control borad 32 is also connected with oxygen concentration flow sensor 33, the concentration and flow of measurement all-in-one machine output oxygen.

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 6

As shown in Figure 10, Figure 11, multi-cavity type admission air silencer 24 includes strip sound attenuation 401, and is set to length For separating several partitions 242 of each chamber on 401 inner length direction of bar shaped sound attenuation, lead between every two chamber 243 connection of a communicating pipe, while connection air outlet adapter 244 or inlet suction port 245 in each chamber are crossed, inlet chamber is formed 246 and outlet chamber 247.

As shown in figure 11, each chamber of multi-cavity type admission air silencer 24 uses series-mode frame, by long cylindricality sound attenuation 241 and the enclosed construction that is spliced of two end caps 248, the structure on the one hand easy for installation, another aspect good muffling effect.

As shown in Fig. 2, air compression oil-free air compressor 301 has 1 air inlet pipe 303, the compression of oxygenerator oil-free air Machine 302 has 1 to 2 air inlet pipe, 303,2 air inlet pipe 303 to be connected with 3 air outlet adapters 244 of multi-cavity type admission air silencer 24 It connects.

In the above-described embodiments, further embodiment is as shown in Figure 10 and Figure 11, and strip sound attenuation 241 makes Become three outlet chambers 247 wherein first, third connects air outlet adapter 244 with the 5th chamber with four pieces of partitions, five cavitys. The second, 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 7

With the embodiment of embodiment 6 the difference is that 2 air inlet connectings of the multi-cavity type admission air silencer 24 of the present embodiment One air filter box 25 of first 245 connection, 3 air outlet adapters 244 of multi-cavity type admission air silencer 24 are separately connected compressed air Oilless air compressor 301 and oxygenerator oil-free air compressor 302.Filter cartridge 25 is filtered into two air compressor machines simultaneously, Air filtration clean level is high, meets medical requirement, is also convenient for changing filter core.

Embodiment 8

As shown in Figure 1, also passing through an Auto-drainage solenoid valve 233 and a draining with pressure control 23 bottom of air accumulator Threeway 47 connects the discharge outlet of moisture separator 28, realizes band pressure control air accumulator 23 and 28 central drainage of moisture separator, The arrangement for simplifying pipeline, alleviates main screw lift, and overall structure is more tightly played.One with pressure control air accumulator 23 goes out Port connects air terminal 35, externally exports compressed air.Another gas outlet with pressure control air accumulator 23 is sequentially connected Pressure automatic switch 234, combined supply gas solenoid valve 232, check valve 2 22 and remittance gas three-way connection 46, moisture separator 28, into The inlet suction port 291 for entering electronics switching valve 29, to 5 combined supply gas of molecular sieve module.

When pressure is higher than setting value usually in air pressurization oxygen cabin, is controlled by master control borad 32 and open combined supply gas electromagnetism Valve 232, compressed air oilless air compressor 301 are also supplied to molecular sieve module 5 while supplying to band pressure control air accumulator 23 Gas improves the pressure supplied to molecular sieve and flow, is conducive to the pressure and concentration that improve output oxygen.

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 35, both can directly plug oxygen humidification bottle for oxygen uptake, can also be by adapter tube to oxygen cabin Oxygen supply realizes that the oxygen made can be stablized and flow is adjustably supplied to oxygen terminal use.

Embodiment 9

As shown in Figure 1, the connection ventilation solenoid valve 43 of air inlet pipe 19 of compressed air oilless air compressor 301, solenoid valve of taking a breath One air outlet adapter 244 of 43 one end connection multi-cavity type admission air silencer 24, the other end connect muffler 12, are used for nitrogen Gas recycling.

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 filtered air.When oxygen concentration increases in air pressurization oxygen cabin, ventilation electricity Magnet valve 43 is opened, and what compressed air oilless air compressor 301 sucked is the nitrogen recycled from muffler 12, and empty by compression Gas enters air pressurization oxygen cabin, and realizing reduces oxygen concentration.

It synthetically says, the air pressurized and molecular sieve oxygen generation all-in-one multifunctional machine of the utility model solve existing air It pressurizes and the oxygen supply pressure of oxygen all-in-one machine processed is low, automatically controlling narrow range, inflow noise, big, air compressor machine shakes the problems such as big, mention For a kind of oxygen supply pressure is high, oxygen flow and stability of concentration are good, Automatic Control, noise vibration are small, multi-functional control, have The preferable prospect promoted and apply.

What the embodiments of the present invention were announced is preferred embodiment, and however, it is not limited to this, the common skill of this field Art personnel understand the spirit of the utility model easily according to above-described embodiment, and make different amplification and variation, but as long as The spirit of the utility model is not departed from, it is all within the protection scope of the present utility model.

Claims (12)

1. air pressurized and molecular sieve oxygen generation all-in-one multifunctional machine, it is characterised in that: including air compressor machine module (3), molecular sieve mould Block (5) and automatic control circuit module (6), in which:

Air compressor machine module (3) has bicavate shell (304), and two of bicavate shell (304) are intracavitary to place compression sky respectively Gas oilless air compressor (301) and oxygenerator oil-free air compressor (302)；

Respectively there are 4 suspensions in the top and bottom of compressed air oilless air compressor (301) and oxygenerator oil-free air compressor (302) Spring (18) is suspended on bicavate upper shell and lower end along 8 different directions；

Molecular sieve module (5) is mounted on a side of bicavate shell (304), including two molecular sieve filtration towers (26), oxygen Gas air accumulator (27), moisture separator (28), electromagnetic change-over valve (29) and muffler (12)；

Automatic control circuit module (6), including master control borad (32) and the DC power supply (31), the oxygen concentration flow that are connected thereto Sensor (33), compressed air oilless air compressor (301) and oxygenerator oil-free air compressor (302), air terminal (34), oxygen Gas terminal (35), oxygen pressure stabilizing flow control valve (36)；

Master control borad (32) also connects air pressurization oxygen cabin master control borad by CANBUS bus aviation plug (38).

2. air pressurized according to claim 1 and molecular sieve oxygen generation all-in-one multifunctional machine, it is characterised in that: two molecules It is sieved through filter tower (26), upper end oxygen outlet (261,262) is connected by a check valve three (39) and check valve four (41) respectively Oxygen air accumulator (27), and also connected by recoil current limiting tube (40) connection between two oxygen gas outlets (261,262) It connects；Lower end gas outlet (263,264) connects muffler (12) by an electromagnetic change-over valve (29)；

Gas outlet 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 aqueous vapor collect three-way connection (46) connection moisture separator (28).

3. air pressurized according to claim 2 and molecular sieve oxygen generation all-in-one multifunctional machine, it is characterised in that: band pressure control Air accumulator (23) processed is arranged in the top position of bicavate shell (304) by heat dissipation gas storage module (4).

4. air pressurized according to claim 2 or 3 and molecular sieve oxygen generation all-in-one multifunctional machine, it is characterised in that: with pressure Power control air accumulator (23) bottom also passes through an Auto-drainage solenoid valve (233) and water draining tee (47) connection aqueous vapor point Discharge outlet from device (28), it is automatic to exclude with the water gathered in pressure control air accumulator (23) and moisture separator (28).

5. air pressurized according to claim 2 or 3 and molecular sieve oxygen generation all-in-one multifunctional machine, it is characterised in that: oxygen The gas outlet of air accumulator (27) be sequentially connected oxygen pressure stabilizing flow control valve (36), throttle valve (42) and check valve five (48), Filter (14) leads to oxygen terminal (35).

6. air pressurized according to claim 1 and molecular sieve oxygen generation all-in-one multifunctional machine, it is characterised in that: all-in-one machine is also Including radiate gas storage module (4), heat dissipation gas storage module (4) include heat-dissipating casing (402) and be set to heat-dissipating casing (402) bottom Two-in-one radiator (401), two-in-one radiator (401) is separately connected compressed air oilless air compressor (301) and oxygenerator The escape pipe (303) of oil-free air compressor (302)；Compressed air oilless air compressor (301), air inlet pass through ventilation solenoid valve (43) multi-cavity type admission air silencer (24) are connected, gas outlet connects two-in-one radiator (401)；

Oxygenerator oil-free air compressor (302), air inlet connect multi-cavity type admission air silencer (24), and gas outlet connection is two-in-one Radiator (401)；

Two-in-one radiator (401), one of gas outlet pass through check valve one (21) connecting band pressure control air accumulator (23) Air inlet；Collect the air inlet of three-way connection (46) connection moisture separator (28) by aqueous vapor in another gas outlet.

7. air pressurized according to claim 6 and molecular sieve oxygen generation all-in-one multifunctional machine, it is characterised in that: ventilation electromagnetism Nitrogen is recycled in another air inlet connection muffler (12) of valve (43).

8. air pressurized according to claim 6 and molecular sieve oxygen generation all-in-one multifunctional machine, it is characterised in that: all-in-one machine is also Including shell (1) and be placed in the base module (2) of its bottom, be wherein equipped on shell (1) touch screen control computer (7) and Answering machines (8), touch screen control computer (7) is interior to be arranged instantaneous speech power, the voice and broadcast that instantaneous speech power exports The signal put the music on is transferred in air pressurization oxygen cabin by answering machines (8).

9. air pressurized according to claim 8 and molecular sieve oxygen generation all-in-one multifunctional machine, it is characterised in that: base module (2) there are up concave type bottom plate (9), side has exhaust outlet (10), and recess portion installs cross flow fan (11), up concave type bottom plate (9), two-chamber Formula shell (304) and heat-dissipating casing (402) constitute an internal layer sound-insulating and heat-insulating chamber, between sound-insulating and heat-insulating chamber outside and shell (1) Outer bilayer sound insulation chamber is formed again, and then forms the double-deck sound-insulating and heat-insulating structure.

10. air pressurized and molecular sieve oxygen generation all-in-one multifunctional machine according to claim 8 or claim 9, it is characterised in that: touch Screen control computer (7) and master control borad (32) are acquired by CANBUS bus from the air pressurization oxygen cabin operating status connected Related data；

Touch screen control computer (7) connection master control borad (32), and internal setting control module, control module is for controlling and master Control compressed air oilless air compressor (301), the oxygenerator oil-free air compressor (302), combined supply gas electromagnetism of plate (32) connection The open and close working condition of valve (232), Auto-drainage solenoid valve (233), electromagnetic change-over valve (29), cross flow fan (11).

11. air pressurized according to claim 1 and molecular sieve oxygen generation all-in-one multifunctional machine, it is characterised in that: bicavate The upper/lower terminal installation of shell (304) is equipped with one piece of flanging (15), and several spring hanging holes on each piece of flanging (15) (16), the upper end of each spring hanging hole and compressed air oilless air compressor (301) and oxygenerator oil-free air compressor (302) Or pendulum spring (18) are equipped between lower end, for mitigating compressed air oilless air compressor (301) and oxygenerator oil-free air pressure The damage of contracting machine (302) during transportation.

12. air pressurized described according to claim 1 or 2 or 3 or 6 or 7 or 8 or 9 or 11 and molecular sieve oxygen generation multi-functional one Body machine, it is characterised in that: automatic control circuit module (6) is mounted on bicavate shell (304) by mounting plate (30), is installed DC power supply (31), master control borad (32), oxygen concentration flow sensor (33), attaching plug (37), power supply are also installed on plate (30) Wiring group (371), oxygen pressure stabilizing flow control valve (36), CANBUS bus aviation plug (38) and air terminal (34) connect The interface of mouth, oxygen terminal (35).