CN106115626B - The domestic type mute oxygen generator of the purification system containing multi-staged air - Google Patents
The domestic type mute oxygen generator of the purification system containing multi-staged air Download PDFInfo
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- CN106115626B CN106115626B CN201610501820.8A CN201610501820A CN106115626B CN 106115626 B CN106115626 B CN 106115626B CN 201610501820 A CN201610501820 A CN 201610501820A CN 106115626 B CN106115626 B CN 106115626B
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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
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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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 a kind of domestic type mute oxygen generators of purification system containing multi-staged air, the oxygenerator is made of cabinet, air compressor machine, moisture trap, multistage filter, drying device, silene system, air accumulator, exhaust outlet and the adsorbent equipment for being provided with solenoid valve etc., by certain connection structure and parameter setting, the invention is made to have many advantages, such as that long service life, energy conservation, mute, small and exquisite, suitable household use.
Description
Technical field
The present invention relates to medical instruments fields, more particularly, to a kind of domestic type oxygenerator.
Background technique
Domestic oxygen erator currently on the market generally uses omnibus control system technique, using a kind of mini air compressor（Row
Atmospheric pressure is less than 0.2MPa）Compressed air is provided, compressed air pressure is low, and gas production is small.Its main feature is that low noise, small in size,
It is suitble to interior use.But the disadvantage is that it will be evident that its major defect is as follows：
One, the service life is short:General continuous operating time is no more than 500 hours.
Omnibus control system separates oxygen by the molecular force absorption nitrogen of oxygen molecular sieve processed.Realize the material of this function
Expect that oxygen molecular sieve processed is a kind of very sensitive material, it is very sensitive to dust particle, the moisture in air, if as former material
The compressed air of material is not clean enough, will pollute oxygen molecular sieve processed quickly, molecular sieve performance is caused to decline, and loses separation oxygen
Ability.Since the mini air compressor pressure that Domestic oxygen erator currently on the market uses is low, what unbearable multistage filtering generated
The pressure loss only leads to oxygen molecule processed so being not thorough to dust, the moisture filter in air using simple filter screen
Sieve is contaminated quickly, is lost oxygen production capacity, is caused the Domestic oxygen erator service life short, the service life was less than 500 hours.User buy back home after such as
Fruit uses frequently, often just without legal system oxygen after some months.
Two, oxygen-producing amount is low:Also it is merely able to a personal use when normal work, is unable to satisfy members delivery of supplemental oxygen in family
The needs of gas.
Molecular sieve loadings of the Domestic oxygen erator currently on the market generally using mini air compressor, oxygen processed are few, produce oxygen
Generally several liters, enough people use ability per minute.And now due to the deterioration of environment, air quality variation, operating pressure
Increase, sleep quality decline, many normal people also have the needs of supplemental oxygen, health care, and often entire family requires to mend
It is oxygenated.Obviously, current domestic type oxygenerator is unable to satisfy.
Three, specific energy consumption is high
Oxygen molecular sieve processed all has ideal operating pressure, and zeolite molecular sieve operating pressure is 0.4 ~ 0.5MPa, lithium dimer
Sieve is also in 0.15Mpa or more.But current Domestic oxygen erator in order to reduce noise, reduce volume, the micro-compressor of use
Pressure only less than 0.15MPa, using multistage filtering, ideal required for oxygen molecular sieve processed is much not achieved
Pressure causes oxygen molecular sieve processed that cannot give full play to performance, so that the ratio of compressed air required for the oxygen of production unit volume
Example is very high, that is, energy consumption required for the oxygen of production unit volume is high.
Four, oxygen concentration can only be provided in the part of very little, is unable to improve the oxygen environment of entire family.
Current Domestic oxygen erator is placed on indoor use, improves the oxygen concentration that oxygen uptake people is sucked, but is producing
While oxygen, generated nitrogen has also come interior, thus entire indoor oxygen concentration be it is constant, do not improve whole
The ability of a family's oxygen environment.
Five, noise is big
Realize enough oxygen-supplying amounts, noise is often larger, and relative national standards are no more than 55dB, existing major part
Oxygen-making machines are not suitable for domestic environment because its noise is big.
Summary of the invention
Present invention aim to address problems of the existing technology, provide a kind of system of air compressor machine containing high pressure at expulsion
Oxygen machine, and have noise small, it is at low cost, it is small in size, realize the advantages that installation is easy.
The air compressor of high pressure at expulsion of the present invention, refers to that Compressor Discharge Pressure is common relative to market
Oxygenerator micro-compressor for it is higher, the Compressor Discharge Pressure that the present invention uses is in 0.15Mpa or more, according to difference
Adsorbent equipment pressure requirements, air compressor machine pressure may be selected pressure at expulsion 0.6-0.8MPa model.In order to achieve the above objectives,
The technology that the present invention uses is as follows：
The domestic type mute oxygen generator of the purification system containing multi-staged air, it is characterised in that：The oxygenerator is by cabinet, height
Air compressor machine, air cleaning system, air accumulator, exhaust outlet and the adsorbent equipment composition for being provided with solenoid valve of row pressure：
The air cleaning system by moisture trap, filter, drying device, active carbon filter two of them more than
Structure composition；
The air compressor machine is connected with air cleaning system, and the air compressor machine pressure at expulsion is in 0.15MPa or more；
The air cleaning system is provided with sewage draining exit；
The moisture trap is connected with filter；
The air cleaning system is connected with the adsorbent equipment for being provided with solenoid valve；
The adsorbent equipment is connect with air accumulator, and the adsorbent equipment is molecular sieve adsorbent equipment；
The air accumulator is provided with oxygen outlet；
The solenoid valve connects exhaust outlet.
The silene system is sound attenuator, and the sound attenuator both ends are respectively arranged with air inlet and air outlet, and air inlet is set
In in cabinet, the sound attenuator is internally provided with multiple partitions, each partition and three face contact of sound attenuator, another side setting
There is blow vent, towards being staggered, the sound attenuator is built in cabinet the opening of adjacent separator, referred to as built-in sound attenuator.
Further, external sound attenuator is provided with outside the cabinet, the gas outlet of the built-in sound attenuator disappears with external
The air inlet of speaker is connected, and external sound attenuator internal structure is similar to built-in whistle box structure.
Further, the gas outlet of the built-in sound attenuator and/or external sound attenuator is provided with exhaust fan.
Further, there are two the adsorbent equipments, the solenoid valve also there are two, pass through one of solenoid valve and storage
Gas tank is connected with adsorbent equipment, another solenoid valve connects air cleaning system, adsorbent equipment and exhaust outlet, passes through two electromagnetism
Valve realizes that two adsorbent equipments take turns to operate, and when an oxygen processed, another carries out emptying regeneration.
Further, each adsorbent equipment is provided with exhaust outlet, and the exhaust outlet is fast-discharge valve, it can be achieved that adsorbent equipment
Quick air-discharge when emptying regeneration.
Further, the built-in sound attenuator and/or external noise reduction chamber interior wall post silencing cotton.
Further, the filter is multistage filter, is divided into three-level, respectively grade one filter, secondary filtration
Device and tertiary filter, the grade one filter are connected with the moisture trap, the tertiary filter and adsorbent equipment phase
Even, be provided with drying device between the grade one filter and secondary filter, the drying device be absorption drier or
Person's freezing type drier is provided with active carbon filter between the tertiary filter and adsorbent equipment, be connected between the two
It is provided with air manometer on pipeline, can detect real-time pressure.
Further, drying device is provided between the grade one filter and secondary filter.
Further, active carbon filter is provided between the tertiary filter and adsorbent equipment.
Further, there are two the adsorbent equipments, the solenoid valve also there are two, pass through one of solenoid valve and storage
Gas tank is connected, another solenoid valve connects adsorbent equipment, air cleaning system and exhaust outlet, realizes two by two solenoid valves
Adsorbent equipment takes turns to operate, and when an oxygen processed, another recoils.
Further, each adsorbent equipment is provided with fast-discharge valve, it can be achieved that Quick air-discharge.
Further, the exhaust outlet is equipped with muffler.
Further, electronics exhaust valve, the electronics exhaust valve installation can be used in the sewage draining exit of the air cleaning system
There is muffler.
Further, the muffler is built in independent sound attenuator, and the independent sound attenuator posts noise elimination cotton by inner wall
Porous cabinet constitute.
Further, the muffler and independent sound attenuator are set on the sewage draining exit.
Further, the air compressor machine pressure at expulsion is 0.6-0.8MPa.
Further, surge tank is provided between the solenoid valve and the air accumulator.
Further, the air accumulator is provided with pressure switch.
Working method
Compressed air comes out from air compressor machine enters air cleaning system, and the effect of air cleaning system is to remove compressed air
In dust, water and oil, the air cleaning system is by moisture trap, multistage filter, drying device, active carbon filter
Composition, it is therefore an objective to protect the core element of oxygenerator --- oxygen molecular sieve processed avoids oxygen molecular sieve processed from failing.
Compressed air after purified enters oxygenerator, and oxygenerator main body is two absorption that oxygen molecular sieve processed is housed
Tower, under the control of solenoid valve, compressed air enters one of absorption tower bottom, and nitrogen is adsorbed by molecular sieve, pure oxygen
It is discharged at the top of from adsorption tower, becomes product oxygen into oxygen surge tank.When an adsorption tower absorption nitrogen is saturated, in electromagnetism
Under valve control, starts to be vented by fast-discharge valve, including nitrogen and other foreign gases, carry out emptying regeneration washing, molecular sieve is again
It is raw, while another adsorption tower starts air inlet production oxygen.Two adsorption towers take turns to operate, and stably produce and meet the requirements purity
Oxygen.Moisture trap is mainly the impurity such as bulky grain dust and liquid water in removing compressed air, multistage filter master
If removing the dust particle in compressed air, the rank of filter is different, and the diameter for removing dust particle is different, afterbody
Filter can filter out 0.01 micron of precision of particle.Active carbon filter is sorbent filter device, can remove the peculiar smell thing.s such as formaldehyde
Matter.The effect of drying machine mainly removes the moisture in compressed air.Drying machine should not be arranged in front of the multistage filter
Later, centre should be set.One guarantees to first pass through first order filter, gets rid of the impurity of relatively large particle,
Guarantee the working efficiency of drying machine, second is that there may be little particle impurity after drying machine, thus air cleaning system finally needs
Afterbody filter or active carbon adsorber are set.The qualified oxygen of generation is sent into through oxygen surge tank and is stored up by oxygenerator
Gas tank, the storage tank can store the qualified oxygen of certain capacity.Pressure switch is set herein, when user does not need to make using oxygen
When oxygen pressure in air accumulator reaches certain value, whole system autostop.
Oxygen is sent to each room by pipeline from outlet, is diffused into room by disperser.It is opened by interior
Close the start-stop of control oxygenerator.
Whole system is controlled using integrated circuit, unattended, fully automatic operation.
Advantages of the present invention：
Compact：To reduce volume, facilitate installation, the present invention is by the control valve of oxygen main frame processed by industry, medical treatment oxygen
The pneumatic operated valve of machine is reduced to solenoid valve, simplifies control system, and the present invention carries out again air cushion tank used in air compressor machine
Design, normal air cushion tank mainly play the role of making moisture precipitating and buffer air, certainly due to adsorbent equipment of the invention
Body can realize the buffer function of air, so air cushion tank of the invention need to only have the function of precipitating moisture, institute
The air cushion tank smaller than arm's length standard can be used.Machine volume is effectively reduced.；
Energy conservation：In order to solve the problems, such as compressed air filtration, purification, the present invention provides compressed air as former using air compressor machine
Material, air compressor machine outlet pressure are 0.6 ~ 0.8MPa, are declined even across tertiary filter, drying device, active carbon filter
Subtract, pressure still has 0.4 ~ 0.5MPa, just in the ideal operation pressure range of oxygen molecular sieve processed；In this way send out oxygen molecular sieve processed
Optimal production oxygen performance is shot, so that the compressed air that the oxygen of the same flow of output consumes is minimum, has saved compressed air,
Energy has namely been saved, efficiency is improved.
Service life is long：Present invention employs the multistages such as moisture trap, tertiary filter, drying device, active carbon filter
Compressed air cleaning equipment makes purified compressed air dust granules less than 0.01 micron, 2 ~ 10 degrees Celsius of pressure leak source, thorough
Bottom eliminates dust, moisture in compressed air, has thoroughly purified air, ensure that the service life of oxygenerator.Due to dust granules
Already less than 0.01 micron, the PM2.5 in air is also thoroughly eliminated.Since compressed air of the invention has obtained thoroughly only
Change, oxygen molecular sieve processed is made to maintain good working environment, so that the oxygenerator service life is greatly prolonged, has reached industry, doctor
The standard for the treatment of oxygenerator, machine life 10 years or more.
Air compressor machine of the invention use oil-free silent air compressor, ensure that it is oil-free in compressed air, will not because oil molecule dirt
Oxygen molecular sieve processed is contaminated, ensure that the service life of oxygenerator.
It is suitble to the whole family to use：Oxygen pipeline can be transported to each room by one oxygen main frame processed, can be by indoor oxygen exhaust
Controller control the use of oxygenerator.Which room requires supplementation with oxygen, can unrestricted choice.
Using comfortable：To indoor oxygen supply using disperse formula supply oxygen, without wear nasal obstruction can free oxygen uptake, using comfortable.
Noise is small：Domestic oxygen erator proposes very high requirement to noise, oxygenerator used in pervious industry, hospital
The standard that noise is used considerably beyond family, in order to reduce noise, the present invention has carried out the noise-reducing design of system：
Oil-free silent air compressor of the present invention is low noise type air compressor machine, reduces noise wound from building block
Condition is made；
Cabinet inside of the invention is coated with one layer of damping paint, and damping paint is a kind of advanced material for absorbing sound, can inhale
Receive high frequency noise；Noise elimination cotton is posted in damping paint outside again, can absorb low frequency noise.
Cabinet of the invention is built-in with sound attenuator, and noise elimination inside pipe wall posts noise elimination cotton, and absorption noise as much as possible is going out
Under the twitch of the exhaust fan of port, by flowing along sound attenuator inner opening, the structure of sound attenuator designs so that sound sound
Flow path side length is finally cut down in oxygenerator cabinet according to the conservation of energy.
Cabinet of the invention is equipped with external sound attenuator, and the air inlet of external sound attenuator can connect with the gas outlet of built-in sound attenuator
It connects, posts noise elimination cotton in external sound attenuator.Extra wave absorption can thoroughly be reduced the noise of oxygenerator by external sound attenuator
The denitrogen mouth of oxygenerator is also one of noise source, and denitrogen mouth is filled a muffler by the present invention, and muffler is placed in
In one independent sound attenuator, sound attenuator is made of the porous plate that inner wall posts noise elimination cotton, and the sound of denitrogen mouth is thoroughly eliminated.
The blowdown of air compressor machine, cooling driers, filter is also one of noise source, and blowdown of the invention is using mechanical automatic
Blowdown apparatus, low noise.If using electronics blowdown valve, also using the silencing apparatus of similar denitrogen mouth.
Detailed description of the invention
Fig. 1 is structure diagram of the invention；
Fig. 2 is the structural schematic diagram of sound attenuator of the invention；
Fig. 3 is the assembling schematic diagram of external sound attenuator and built-in sound attenuator of the invention；
Fig. 4 is the assembling schematic diagram of muffler and independent sound attenuator of the invention.
Have in Fig. 1 to Fig. 4：
1 --- air compressor machine；2 --- moisture trap；3 --- grade one filter；4 --- drying device；5 --- second level mistake
Filter；6 --- tertiary filter；7 --- active carbon filter；8 --- the first solenoid valve；9 --- adsorbent equipment；10 --- it is fast
Valve；11 --- air manometer；12 --- second solenoid valve；13 --- surge tank；14 --- air accumulator；15 --- pressure is opened
It closes；
16 --- air inlet；17 --- gas outlet；18 --- partition；19 --- exhaust fan；20 --- built-in sound attenuator；
21 --- external sound attenuator；22 --- muffler；23 --- independent sound attenuator；24 --- hole.
Specific embodiment
Embodiment 1
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
A kind of domestic type mute oxygen generator of the purification system containing multi-staged air, the oxygenerator is by cabinet, silene system, sky
Press 1, moisture trap 2, multistage filter and are provided with 9 groups of adsorbent equipment of solenoid valve at drying machine 4, air accumulator, exhaust outlet
At：Wherein, moisture trap 2, multistage filter and drying machine 4 constitute air cleaning system, the air cleaning system setting
There is sewage draining exit；
1 moisture trap 2 of air compressor machine is connected；The moisture trap 2 is connected with multistage filter；The multistage mistake
Filter is connected with the adsorbent equipment 9 for being provided with solenoid valve；The adsorbent equipment 9 is connect with air accumulator；The air accumulator is provided with
Oxygen outlet；The solenoid valve connects exhaust outlet.
The cabinet inner wall is pasted with silencing cotton, and the cabinet is coated with noise reduction paint.
The silene system is sound attenuator, and the sound attenuator both ends are respectively arranged with air inlet 16 and gas outlet 17, air inlet
Mouth 16 is built in cabinet, and the sound attenuator is internally provided with multiple partitions 18, and each partition 18 connects with three face of sound attenuator
Touching, not in contact with one side be blow vent, towards being staggered, sound and air are tortuous in sound attenuator for the opening of adjacent separator 18
Flowing, the sound attenuator are built in cabinet, referred to as built-in sound attenuator 20.
External sound attenuator 21, the exhaust outlet 17 and external sound attenuator of the built-in sound attenuator 20 are provided with outside the cabinet
21 air inlet 16 is connected, and external 21 internal structure of sound attenuator is similar to built-in 20 structure of sound attenuator.
The gas outlet of the built-in sound attenuator 20 and/or external sound attenuator 21 is provided with exhaust fan.The built-in sound attenuator
20 and/or 21 inner wall of external sound attenuator post silencing cotton.
Multistage filter is three-level, respectively grade one filter 3, secondary filter 5 and tertiary filter 6, the level-one
Filter 3 is connected with the moisture trap 2, and the tertiary filter 6 is connected with adsorbent equipment 9.3 He of grade one filter
Drying device is provided between secondary filter 5.Active carbon filtering is provided between the tertiary filter 6 and adsorbent equipment 9
Device 7 is provided with air manometer 11 on connected pipeline between the two, can detect real-time pressure.The adsorbent equipment 9 has two
It is a, the solenoid valve also there are two, be divided into the first solenoid valve 8 and second solenoid valve 12, first solenoid valve 8 links air accumulator
14, the second solenoid valve 12 connects filter and exhaust outlet, and the exhaust outlet is vented by fast-discharge valve 10, passes through two electromagnetism
Valve realizes that two adsorbent equipments 9 take turns to operate, and when an oxygen processed, another recoils.The solenoid valve and the air accumulator
Between be provided with surge tank 13, the air accumulator 14 is provided with pressure switch 15 and oxygen gauge.
Each adsorbent equipment is provided with fast-discharge valve 10, it can be achieved that Quick air-discharge.
Embodiment 2
The sewage draining exit uses electronics exhaust valve, and the electronics exhaust valve is equipped with muffler 22.In the muffler 22
It is placed in independent sound attenuator 23, it is that the independent sound attenuator 23 posts noise elimination cotton by inner wall and be provided with the cabinet structure in multiple holes 24
At.The muffler 22 and independent sound attenuator 23 are set on the fast-discharge valve 10 and/or sewage draining exit and/or oxygen outlet.
The other technical solutions of the present embodiment are essentially identical with embodiment 1.The feature not laid down a definition in the present embodiment uses
Explanation in embodiment 1, is no longer repeated herein.
Embodiment 3
The air compressor machine is the air compressor machine 1 of 1 pressure at expulsion 0.2MPa.
The other technical solutions of the present embodiment are essentially identical with embodiment 1.The feature not laid down a definition in the present embodiment uses
Explanation in embodiment 1, is no longer repeated herein.
Embodiment 4
The air compressor machine is the air compressor machine 1 of 1 pressure at expulsion 0.3MPa.
The other technical solutions of the present embodiment are essentially identical with embodiment 1.The feature not laid down a definition in the present embodiment uses
Explanation in embodiment 1, is no longer repeated herein.
Embodiment 5
The air compressor machine is the air compressor machine 1 of 1 pressure at expulsion 0.5MPa.
The other technical solutions of the present embodiment are essentially identical with embodiment 1.The feature not laid down a definition in the present embodiment uses
Explanation in embodiment 1, is no longer repeated herein.
Embodiment 6
The air compressor machine is the air compressor machine 1 of 1 pressure at expulsion 0.6MPa.
The other technical solutions of the present embodiment are essentially identical with embodiment 1.The feature not laid down a definition in the present embodiment uses
Explanation in embodiment 1, is no longer repeated herein.
Embodiment 7
The air compressor machine is the air compressor machine 1 of 1 pressure at expulsion 0.7MPa.
The other technical solutions of the present embodiment are essentially identical with embodiment 1.The feature not laid down a definition in the present embodiment uses
Explanation in embodiment 1, is no longer repeated herein.
Embodiment 8
The air compressor machine is the air compressor machine 1 of 1 pressure at expulsion 0.8MPa.
The other technical solutions of the present embodiment are essentially identical with embodiment 1.The feature not laid down a definition in the present embodiment uses
Explanation in embodiment 1, is no longer repeated herein.
Embodiment 9
The air compressor machine is the air compressor machine 1 of 1 pressure at expulsion 0.9MPa.
The other technical solutions of the present embodiment are essentially identical with embodiment 1.The feature not laid down a definition in the present embodiment uses
Explanation in embodiment 1, is no longer repeated herein.
Embodiment 10
The multistage filter is two-stage, is divided into first order filter and second level filter, sets between two-stage filter
It is equipped with drying device, is provided with active carbon filter between second level filter and adsorbent equipment.
The other technical solutions of the present embodiment are essentially identical with embodiment 1.The feature not laid down a definition in the present embodiment uses
Explanation in embodiment 1, is no longer repeated herein.
The noise of the oxygenerator of above embodiments can control within 55dB by experiment.
Finally it should be noted that the above examples are only used to illustrate the technical scheme of the present invention rather than protects to the present invention
The limitation of range, although the invention is described in detail with reference to the preferred embodiments, those skilled in the art should be managed
Solution, can with modification or equivalent replacement of the technical solution of the present invention are made, without departing from technical solution of the present invention essence and
Range.
Claims (9)
1. the domestic type mute oxygen generator of the purification system containing multi-staged air, it is characterised in that：The oxygenerator is by cabinet, noise reduction system
System, the air compressor machine of high row pressure, air cleaning system, air accumulator, exhaust outlet and the adsorbent equipment composition for being provided with solenoid valve：
The air cleaning system is by moisture trap, filter, drying device, the above structure of charcoal filter two of them
Composition；
The air cleaning system is provided with sewage draining exit；
The air compressor machine is connected with air cleaning system, and the air compressor machine pressure at expulsion is in 0.15MPa or more；
The moisture trap is connected with filter；
The air cleaning system is connected with the adsorbent equipment for being provided with solenoid valve；
The adsorbent equipment is connect with air accumulator, and the adsorbent equipment is molecular sieve adsorbent equipment；
The air accumulator is provided with oxygen outlet；
The solenoid valve connects exhaust outlet；
The silene system is sound attenuator, and the sound attenuator both ends are respectively arranged with air inlet and air outlet, and air inlet is placed in machine
In case, the sound attenuator is internally provided with multiple partitions, each partition and three face contact of sound attenuator, and another side is provided with logical
Port, towards being staggered, the sound attenuator is built in cabinet the opening of adjacent separator, referred to as built-in sound attenuator.
2. the domestic type mute oxygen generator of the purification system according to claim 1 containing multi-staged air, it is characterised in that：It is described
External sound attenuator is provided with outside cabinet, the gas outlet of the built-in sound attenuator is connected with the air inlet of external sound attenuator, external
Sound attenuator internal structure is similar to built-in whistle box structure.
3. the domestic type mute oxygen generator of the purification system according to claim 1 or 2 containing multi-staged air, it is characterised in that：
The gas outlet of the built-in sound attenuator and/or external sound attenuator is provided with exhaust fan.
4. the domestic type mute oxygen generator of the purification system according to claim 1 containing multi-staged air, it is characterised in that：It is described
There are two adsorbent equipments, the solenoid valve also there are two, be connected by one of solenoid valve with air accumulator and adsorbent equipment, separately
One solenoid valve connection air cleaning system, adsorbent equipment and exhaust outlet, realize two adsorbent equipment wheels by two solenoid valves
Work is flowed, when an oxygen processed, another is vented, and the adsorbent equipment is provided with exhaust outlet, and the exhaust outlet is fast-discharge valve,
Exhaust gas or nitrogen can be discharged.
5. the domestic type mute oxygen generator of the purification system according to claim 4 containing multi-staged air, it is characterised in that：It is described
Exhaust outlet is equipped with muffler.
6. the domestic type mute oxygen generator of the purification system according to claim 1 containing multi-staged air, it is characterised in that：It is described
Sewage draining exit uses electronics blowdown valve, and the electronics blowdown valve is equipped with muffler.
7. the domestic type mute oxygen generator of the purification system according to claim 5 or 6 containing multi-staged air, it is characterised in that：
The muffler is built in independent sound attenuator, and the independent sound attenuator is made of the porous cabinet that inner wall posts noise elimination cotton.
8. the domestic type mute oxygen generator of the purification system according to claim 1 containing multi-staged air, it is characterised in that：It is described
Air compressor machine pressure at expulsion is 0.6-0.8MPa.
9. the domestic type mute oxygen generator of the purification system according to claim 1 containing multi-staged air, it is characterised in that：Institute
Stating filter is multistage filter, is divided into three-level, respectively grade one filter, secondary filter and tertiary filter, described
Grade one filter is connected with the moisture trap, and the tertiary filter is connected with adsorbent equipment, the grade one filter and
It is provided with drying device between secondary filter, the drying device is absorption drier or freezing type drier, described
Active carbon filter is provided between tertiary filter and adsorbent equipment.
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|---|---|---|---|---|
| CN201842645U (en) * | 2010-10-26 | 2011-05-25 | 天津市纽森科技有限公司 | High-purity nitrogen generation system integrating membrane separation and pressure swing adsorption device |
| CN201907968U (en) * | 2010-12-21 | 2011-07-27 | 中国人民解放军军事医学科学院卫生装备研究所 | Oxygen making machine capable of selecting oxygen outlet pressure |
| CN202594780U (en) * | 2012-04-12 | 2012-12-12 | 南宁市三科医疗器械有限责任公司 | Small oxygen generating machine with oxygen concentration detection function and gas-water separation function |
| CN202968101U (en) * | 2012-11-23 | 2013-06-05 | 富阳超滤净化设备有限公司 | Oxygen generation system |
| CN206069365U (en) * | 2016-06-30 | 2017-04-05 | 广州惠临空气分离设备有限公司 | Household type mute oxygen generator containing multi-staged air cleaning system |
-
2016
- 2016-06-30 CN CN201610501820.8A patent/CN106115626B/en active Active
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