CN104591094B - PSA oxygenerator - Google Patents
PSA oxygenerator Download PDFInfo
- Publication number
- CN104591094B CN104591094B CN201410830680.XA CN201410830680A CN104591094B CN 104591094 B CN104591094 B CN 104591094B CN 201410830680 A CN201410830680 A CN 201410830680A CN 104591094 B CN104591094 B CN 104591094B
- Authority
- CN
- China
- Prior art keywords
- pipeline
- vent
- oxygen
- air
- air vent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40007—Controlling pressure or temperature swing adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/45—Gas separation or purification devices adapted for specific applications
- B01D2259/4533—Gas separation or purification devices adapted for specific applications for medical purposes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Gases By Adsorption (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The invention discloses a kind of PSA oxygenerator and include the first module adsorbing separation device, the second module adsorbing separation device, module purging separator, air vent pipeline, oxygen ventilation pipeline and intake valve, the first module adsorbing separation device includes the first upper vent and first time blow vent；Second module adsorbing separation device includes the second upper vent and second time blow vent；Module purging separator includes the 3rd upper vent and the 3rd time blow vent；Empty vent line includes the first air vent pipeline, the second air vent pipeline and the 3rd air vent pipeline, oxygen ventilation pipeline includes that the first oxygen ventilation pipeline, the second oxygen ventilation pipeline and trioxid vent line, intake valve and the first air vent pipeline connect.In oxygen preparation, it is not necessary to control gas tank and regulate entrance the first module adsorbing separation device and the throughput of the second module adsorbing separation device and air pressure with air cushioning tank group, simplify structure, reduce manufacture and production cost.
Description
Technical field
The present invention relates to oxygen generating plant technical field, particularly relate to a kind of PSA oxygenerator.
Background technology
For having cardiovascular and cerebrovascular vessel, the patient of respiratory system disease and on duty in severe depletion of oxygen highlands
Officers and men and other staff, need to suck high-purity oxygen, based on the demand under different situations, system
Oxygen equipment is applied and is given birth to.
At present, common oxygenerator is double adsorption tower oxygenators, and it is with air as raw material, and molecular sieve is
Adsorbent, uses PSA pressure-variable adsorption away from oxygen producing.Raw air first pass around pretreatment after by pressing
Contracting machine pressurizes, and compressed air is entered equipped with molecular sieve by intake valve after filtering, cool down, removing moisture removal
Adsorption tower, the nitrogen in air be adsorbed, effluent air is high-purity oxygen.When molecular sieve nitrogen
Aspiration is attached reach certain saturation after, intake valve cuts out air bleeding valve and opens, and adsorption tower enters and resolves regeneration
In the stage, the nitrogen in microporous molecular sieve is resolved out under pressure itself.Meanwhile, another adsorption tower
Regeneration blowback gas make the nitrogen in molecular sieve separate out further, complete a cycle period.
But, existing PSA oxygenerator volume is big, pipeline is arranged and structure is complicated, manufactures and production cost
High.
Summary of the invention
Based on this, it is necessary to, pipeline big for existing PSA oxygenerator volume is arranged and structure is complicated, system
Make the problem high with production cost, it is provided that a kind of PSA oxygenerator.
A kind of PSA oxygenerator, and external feed stream pipeline communication, including:
First module adsorbing separation device, including the first upper vent and first time blow vent；
Second module adsorbing separation device, including the second upper vent and second time blow vent；
Module purging separator, including the 3rd upper vent and the 3rd time blow vent；
Vent line, including many air vent pipelines and many oxygen ventilation pipelines, described air vent
Pipeline includes the first air vent pipeline, the second air vent pipeline and the 3rd air vent pipeline, described
First air vent pipeline, the second air vent pipeline and the 3rd air vent pipeline two ends are converged respectively,
And be connected with described first upper vent and described second upper vent；
Described oxygen ventilation pipeline includes the first oxygen ventilation pipeline, the second oxygen ventilation pipeline and the 3rd oxygen
Gas vent line, described first oxygen ventilation pipeline, the second oxygen ventilation pipeline and trioxid breather
Two ends, road are converged respectively, and are connected with described first time blow vent and second time blow vent, described first oxygen
Gas vent line is connected with described 3rd time blow vent, described 3rd air vent pipeline and described 3rd oxygen
Gas vent line connects, and described 3rd time blow vent is used for discharging oxygen；
Intake valve, one end is connected with described external feed stream pipeline, the other end and described first air vent pipe
Road connects.
Wherein in an embodiment, described first air vent pipeline, the second air vent pipeline and the 3rd
Air vent pipeline two ends are equipped with the first pneumatic control valve.
Wherein in an embodiment, described first oxygen ventilation pipeline, the second oxygen ventilation pipeline and the 3rd
Oxygen ventilation pipeline two ends are equipped with the second pneumatic control valve.
Wherein in an embodiment, described 3rd air vent pipeline leads to described trioxid vent line
Crossing connecting line to connect, the two ends of described connecting line lay respectively on described 3rd air vent pipeline
Between two the first pneumatic control valves, and two described second gas on described trioxid vent line
Between brake control valve.
Wherein in an embodiment, described PSA oxygenerator also includes oxygen generation tube road, described oxygen generation tube road one
End is connected with described 3rd upper vent, and the other end is connected with described second oxygen ventilation pipeline, described system
The end that oxygen pipeline is connected with described second oxygen ventilation pipeline is positioned on described second oxygen ventilation pipeline
Between two described second pneumatic control valves.
Wherein in an embodiment, described oxygen generation tube road is additionally provided with for be connected with oxygen determination instrument first
Air bleeding valve, to detect the concentration of oxygen.
Wherein in an embodiment, described PSA oxygenerator also includes noise-reducing structure, described noise-reducing structure bag
Including deafener and noise reduction pipeline, described noise reduction pipeline one end is connected, separately with described second air vent pipeline
One end is connected with described deafener.
Wherein in an embodiment, described PSA oxygenerator also includes control system, described control system control
Make described first pneumatic control valve, being turned on and off of the second pneumatic control valve.
Wherein in an embodiment, described 3rd time blow vent is provided with second row air valve, is used for discharging oxygen
Gas, described first oxygen ventilation pipeline is provided with connection valve, and the inlet end of described second row air valve is with described
Connect valve and pass through pipeline connection, with by described 3rd time blow vent and described first time blow vent or second time
Blow vent connects.
Wherein in an embodiment, described intake valve, first row air valve and connection valve are needle valve.
Above-mentioned PSA oxygenerator, in oxygen preparation, ventilate respectively on first in air vent pipeline two ends
Mouth and the second upper vent connect, and oxygen ventilation pipeline two ends lead to first time blow vent and second time respectively
QI KOU connects, and air vent pipeline is connected with oxygen ventilation pipeline, by control air vent pipeline and
The connection of oxygen ventilation pipeline can realize the first module adsorbing separation device and the second module adsorbing separation device
All press, and need not to control gas tank and air cushioning tank group regulate entrance the first module adsorbing separation device with
The throughput of the second module adsorbing separation device and air pressure, simplify structure, reduces manufacture and production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the PSA oxygenerator of this better embodiment；
Fig. 2 is the structural representation at another visual angle of the PSA oxygenerator described in Fig. 1.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.
Accompanying drawing gives the preferred embodiment of the present invention.But, the present invention can be in many different forms
Realize, however it is not limited to embodiment described herein.On the contrary, provide the purpose of these embodiments to be
Make the understanding to the disclosure more thorough comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, and it can be directly separately
On one element or element placed in the middle can also be there is.When element be considered as " connection " another
Individual element, it can be directly to another element or may be simultaneously present centering elements.Herein
The term " vertical ", " level ", "left", "right" and the similar statement that are used are intended merely to
Descriptive purpose.
Unless otherwise defined, all of technology used herein and scientific terminology and the skill belonging to the present invention
The implication that the technical staff in art field is generally understood that is identical.Used the most in the description of the invention
Term be intended merely to describe specific embodiment purpose, it is not intended that in limit the present invention.Institute herein
The term that uses " and/or " include arbitrary and all of group of one or more relevant Listed Items
Close.
As shown in Figures 1 and 2, a kind of PSA oxygenerator 10 in this preferred embodiment, with external feed stream
Pipeline (not shown) connects, and it includes first module adsorbing separation device the 12, second module adsorbing separation device
14, module purging separator 16, intake valve 17 and vent line 18.
This first module adsorbing separation device 12 includes the first upper vent 122 and first time blow vent 124,
This second module adsorbing separation device 14 includes the second upper vent 142 and second time blow vent 144, this mould
Block purging separator 16 includes the 3rd upper vent 162 and the 3rd time blow vent 164.
This vent line 18 includes many air vent pipelines 182 and many oxygen ventilation pipelines 184.Should
Air vent pipeline 182 includes first air vent pipeline the 1822, second air vent pipeline 1824 and
Three air vent pipelines 1826, this first air vent pipeline 1822, second air vent pipeline 1824
And the 3rd air vent pipeline 1826 two ends converge respectively, and with this first upper vent 122 and this second
Upper vent 142 connects, and this intake valve 17 is connected with this first air vent pipeline 1822.
This oxygen ventilation pipeline 184 includes first oxygen ventilation pipeline the 1842, second oxygen ventilation pipeline
1844 and trioxid vent line 1846, this first oxygen ventilation pipeline 1842, second oxygen ventilation pipe
Road 1844 and trioxid vent line 1846 two ends are converged respectively, and with this first time blow vent 124
And second time blow vent 144 connects, this first oxygen ventilation pipeline 1842 and described 3rd time blow vent 164
Connecting, the 3rd air vent pipeline 1826 is connected with trioxid vent line 1846.
Intake valve 17 one end is connected with this external feed stream pipeline, the other end and this first air vent pipeline
1822 connect.Specific in the present embodiment, this intake valve 17 is needle valve.It is appreciated that at other real
Execute in example, first module adsorbing separation device the 12, second module adsorbing separation device 14 and module purging separator
The quantity of 16 does not limits at this, can set according to the type size of PSA oxygenerator 10.
Specifically, intake valve 17 and the first air vent pipeline 1822 are positioned at whole PSA oxygenerator 10
Top, say, that the first upper vent 122 and the second upper vent 142 are respectively the first module and inhale
Attached separator 12 and the air inlet of the second module adsorbing separation device 14.So, intake valve 17 and air inlet
It is positioned at the first module adsorbing separation device 12 and top of the second module adsorbing separation device 14, can be prevented effectively from
Molecular sieve, thus improve the oxygen generation efficiency of PSA oxygenerator 10.
This first air vent pipeline the 1822, second air vent pipeline 1824 and the 3rd air vent pipeline
1826 two ends are equipped with the first pneumatic control valve 186.This first oxygen ventilation pipeline 1842, second oxygen
Vent line 1844 and trioxid vent line 1846 two ends are equipped with the second pneumatic control valve 188.
More specifically, this first pneumatic control valve 186 is 6, be divided into 3 groups, two often organized this
One pneumatic control valve 186 is respectively arranged on first air vent pipeline the 1822, second air vent pipeline 1824
And the 3rd two ends of air vent pipeline 1826.The first gas near this first module adsorbing separation device 12
The end of brake control valve 186 is converged and connects with the first upper vent 122, adsorbs near this second module
The end of the first pneumatic control valve 186 of separator 14 is converged and connects with the second upper vent 142.Enter
Air valve 17 connects with this first air vent pipeline 1822, itself and the company of the first air vent pipeline 1822
Meet place between two the first pneumatic control valves 186.
This second pneumatic control valve 188 is also 6, is divided into 3 groups, is respectively arranged at the first oxygen ventilation
Pipeline the 1842, second oxygen ventilation pipeline 1844 and two ends of trioxid vent line 1846, close
The end of the second pneumatic control valve 188 of this first module adsorbing separation device 12 is converged and ventilates with first time
Mouth 124 connection, converges near the end of the second pneumatic control valve 188 of this second module adsorbing separation device 14
Coalescence connects with second time blow vent 144.3rd air vent pipeline 1826 is ventilated with described trioxid
Pipeline 1846 is by connecting line (figure is not marked) connection, and the two ends of this connecting line lay respectively at the 3rd
Between first pneumatic control valve 186 at air vent pipeline 1826 two ends, and this trioxid breather
Between second pneumatic control valve 188 at two ends, road 1846.
It should be noted that, as it is shown in figure 1, this first pneumatic control valve 186, second pneumatic control valve
188 are check valve, and wherein, the first pneumatic control valve 186 is equal with the trend of the second pneumatic control valve 188
For A-B.
Referring to Fig. 2, in this preferred embodiment, this PSA oxygenerator 10 also includes oxygen generation tube road
19, this one end, oxygen generation tube road 19 is connected with the 3rd upper vent 162, and the other end leads to this second oxygen
Air pipe 1844 connects.
Specifically, this oxygen generation tube road 19 is additionally provided with first row air valve 192, this first row air valve 192 with
Oxygen determination instrument connects, and discharges the oxygen concentration of gas with detection.This oxygen generation tube road 19 and second oxygen ventilation
The junction of pipeline 1844 is positioned at two the second pneumatic control valves on this second oxygen ventilation pipeline 1844
Between 188.
Referring to Fig. 1, in the present embodiment, this PSA oxygenerator 10 also includes noise-reducing structure 11, should
Noise-reducing structure 11 includes deafener 112 and noise reduction pipeline 114, this noise reduction pipeline 114 one end with this second
Air vent pipeline 1824 connects, and the other end is connected with this deafener 112, with by the gas of generation from disappearing
Sound device 112 is discharged.
In this preferred embodiment, the 3rd time blow vent 164 is provided with second row air valve 166, is used for arranging
Going out oxygen, this second row air valve 166 connects or cures by oxygen therapy pipeline connection with outside Oxygen storage container, with by oxygen
Gas stores or is delivered to ward.
This first oxygen ventilation pipeline 1842 is provided with connection valve 1848, the air inlet of this second row air valve 166
End is connected valve 1848 and passes through pipeline connection, with to this first module adsorbing separation device 12 and the second mould with this
The parsing purging of block adsorbing separation device 14.
It is appreciated that the oxygen exhaust of module purging separator 16 also can be located at its opposite side or other positions,
Then the 3rd time blow vent 164 for be connected valve 1848 and connect, to complete the first module adsorbing separation device
12 and second module adsorbing separation device 14 parsing purging.
First pneumatic control valve 186 at the first air vent pipeline 1822 two ends, is used for controlling raw air
Enter the first module adsorbing separation device 12 or the second module adsorbing separation device 14.Second air vent pipeline
First pneumatic control valve 186 at 1824 two ends is used for controlling the first module adsorbing separation device 12 and the second module
Adsorbing separation device 14 respectively with the connection of sound-absorbing structure 11, to discharge nitrogen.
First pneumatic control valve 186 at the 3rd air vent pipeline 1826 two ends, and trioxid ventilation
Second pneumatic control valve at pipeline 1846 two ends, is used for controlling the first upper vent and second time blow vent 144
Whether connect, or whether the second upper vent 142 connects with first time blow vent 124, to carry out first
Module adsorbing separation device 12 and all pressures of the second module adsorbing separation device 14.
Second pneumatic control valve 188 at the second oxygen ventilation pipeline 1844 two ends is used for controlling first time ventilation
Mouthfuls 124 with the connection on oxygen generation tube road 19, and the connection on second time blow vent 144 and oxygen generation tube road 19.
Second pneumatic control valve 188 at the first oxygen ventilation pipeline 1842 two ends is used for controlling the 3rd time blow vent
164 and first time blow vent 124 or the connection of second time blow vent 144, to carry out resolving purging.
Referring to Fig. 1, in this preferred embodiment, this PSA oxygenerator 10 also includes control system
15, this control system 15 controls the unlatching of this first pneumatic control valve the 186, second pneumatic control valve 188
Or close.
In oxygen preparation, the first pneumatic control valve 186 near the first module adsorbing separation device 12 is opened,
The first pneumatic control valve 186 near the second module adsorbing separation device 14 cuts out, through compressor, air
The raw air that pre-processing device processes, through intake valve the 17, first air vent pipeline 1822 and first
On air vent pipeline 1822, the first pneumatic control valve 186 near the first module adsorbing separation device 12 enters
Enter the first upper vent 122.The oxygen prepared is discharged from first blow vent 124, and through the second oxygen
The second pneumatic control valve 188 on vent line 1844 and the second oxygen ventilation pipeline 1844 enters oxygen processed
Pipeline 19, and enter module purging separator 16 by first row air valve 192, carry out purging and separate.
Meanwhile, control to connect on valve 1848 and the first oxygen ventilation pipeline 1842 near the second module
Second pneumatic control valve 188 of adsorbing separation device 14, makes air-flow enter through the 3rd time blow vent 164
Two times blow vents 144, thus carry out resolving purging, make oxygen processed carry out with resolving purging simultaneously.Parse
Nitrogen is by the first pneumatic control valve on the second upper vent 142 and the second air vent pipeline 1824
186 enter noise-reducing structure 11 discharges.
After oxygen processed, close and inhale near the second module on intake valve the 17, second air vent pipeline 1824
Near the first mould on second pneumatic control valve 188 of attached separator 14 and the second oxygen ventilation pipeline 1844
Second pneumatic control valve 188 of block adsorbing separation device 12.And open and lean on the 3rd air vent pipeline 1826
First pneumatic control valve 186 of the most described first module adsorbing separation device 12, and trioxid breather
On road 1846, the second pneumatic control valve 188 near described second module adsorbing separation device 14 completes to intersect
All press, improve pressure and the oxygen concentration of the second module adsorbing separation device 14.After completing all to press, closedown completes
All pressing the valve of work, empty the first module adsorbing separation device 12, control system 15 controls the second module and inhales
The parsing purging of attached separator 14 oxygen processed and the first module adsorbing separation device 12.
It should be noted that this PSA oxygenerator 10 also includes controlling gas circuit (figure is for showing), this control gas
Road is connected with control system, and controls opening of the first pneumatic control valve 186 and the second pneumatic control valve 188
Open or close.
Above-mentioned PSA oxygenerator 10 is logical with oxygen by controlling air vent pipeline 182 in oxygen preparation
The middle pipeline of air pipe 184 and the connection of intake valve 17 can realize the first module adsorbing separation device 12
With the oxygen processed of the second module adsorbing separation device 14, all press and resolve purging, balance pipe road need not be separately provided
And equalizing valve, simplify structure, reduce manufacture and production cost.Furthermore, it is not necessary that control gas tank with
Air cushioning tank group regulates entrance the first module adsorbing separation device 12 and the second module adsorbing separation device 14
Throughput and air pressure, further simplify structure.
This embodiment only have expressed the several embodiments of the present invention above, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for ability
For the those of ordinary skill in territory, without departing from the inventive concept of the premise, it is also possible to make some changes
Shape and improvement, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should
It is as the criterion with claims.
Claims (10)
1. a PSA oxygenerator, with external feed stream pipeline communication, it is characterised in that including:
First module adsorbing separation device, including the first upper vent and first time blow vent；
Second module adsorbing separation device, including the second upper vent and second time blow vent；
Module purging separator, including the 3rd upper vent and the 3rd time blow vent；
Vent line, including many air vent pipelines and many oxygen ventilation pipelines, described air vent
Pipeline includes the first air vent pipeline, the second air vent pipeline and the 3rd air vent pipeline, described
First air vent pipeline, the second air vent pipeline and the 3rd air vent pipeline two ends are converged respectively,
And be connected with described first upper vent and described second upper vent；
Described oxygen ventilation pipeline includes the first oxygen ventilation pipeline, the second oxygen ventilation pipeline and the 3rd oxygen
Gas vent line, described first oxygen ventilation pipeline, the second oxygen ventilation pipeline and trioxid breather
Two ends, road are converged respectively, and are connected with described first time blow vent and second time blow vent, described first oxygen
Gas vent line is connected with described 3rd time blow vent, described 3rd air vent pipeline and described 3rd oxygen
Gas vent line connects, and described 3rd time blow vent is used for discharging oxygen；
Intake valve, one end is connected with described external feed stream pipeline, the other end and described first air vent pipe
Road connects.
PSA oxygenerator the most according to claim 1, it is characterised in that described first air vent
Pipeline, the second air vent pipeline and the 3rd air vent pipeline two ends are equipped with the first pneumatic control valve.
PSA oxygenerator the most according to claim 2, it is characterised in that described first oxygen ventilation
Pipeline, the second oxygen ventilation pipeline and trioxid vent line two ends are equipped with the second pneumatic control valve.
PSA oxygenerator the most according to claim 3, it is characterised in that described 3rd air vent
Pipeline is connected by connecting line with described trioxid vent line, and the two ends of described connecting line are respectively
Between two the first pneumatic control valves on described 3rd air vent pipeline, and described 3rd oxygen
Between two described second pneumatic control valves on gas vent line.
PSA oxygenerator the most according to claim 4, it is characterised in that described PSA oxygenerator is also
Including oxygen generation tube road, one end, described oxygen generation tube road is connected with described 3rd upper vent, and the other end is with described
Second oxygen ventilation pipeline connects, the end that described oxygen generation tube road is connected with described second oxygen ventilation pipeline
Between two described second pneumatic control valves on described second oxygen ventilation pipeline.
PSA oxygenerator the most according to claim 5, it is characterised in that on described oxygen generation tube road also
It is provided with the first row air valve for being connected with oxygen determination instrument, to detect the concentration of oxygen.
PSA oxygenerator the most according to claim 6, it is characterised in that described PSA oxygenerator is also
Including noise-reducing structure, described noise-reducing structure includes deafener and noise reduction pipeline, described noise reduction pipeline one end with
Described second air vent pipeline connects, and the other end is connected with described deafener.
PSA oxygenerator the most according to claim 7, it is characterised in that described PSA oxygenerator is also
Including control system, described control system controls described first pneumatic control valve, the second pneumatic control valve
It is turned on and off.
PSA oxygenerator the most according to claim 6, it is characterised in that described 3rd time blow vent
Being provided with second row air valve, be used for discharging oxygen, described first oxygen ventilation pipeline is provided with connection valve,
The inlet end of described second row air valve passes through pipeline connection with the described valve that is connected, with by described 3rd time ventilation
Mouth connects with described first time blow vent or second time blow vent.
PSA oxygenerator the most according to claim 9, it is characterised in that described intake valve,
One air bleeding valve and connection valve are needle valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410830680.XA CN104591094B (en) | 2014-12-26 | 2014-12-26 | PSA oxygenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410830680.XA CN104591094B (en) | 2014-12-26 | 2014-12-26 | PSA oxygenerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104591094A CN104591094A (en) | 2015-05-06 |
| CN104591094B true CN104591094B (en) | 2016-11-23 |
Family
ID=53117218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410830680.XA Active CN104591094B (en) | 2014-12-26 | 2014-12-26 | PSA oxygenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104591094B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105152136B (en) * | 2015-08-10 | 2017-06-27 | 湖南泰瑞医疗科技有限公司 | PSA oxygenerators |
| CN105752948A (en) * | 2016-03-18 | 2016-07-13 | 北京市飞达捷能气体分离技术有限公司 | Multi-module combined air-separation nitrogen and oxygen production device |
| CN105692560B (en) * | 2016-03-23 | 2018-01-12 | 湖南泰瑞医疗科技有限公司 | Intelligent integrated oxygen generation system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738926A (en) * | 2014-01-27 | 2014-04-23 | 湖南泰瑞医疗科技有限公司 | Medical modular PSA oxygen making machine |
| CN204490498U (en) * | 2014-12-26 | 2015-07-22 | 湖南泰瑞医疗科技有限公司 | PSA oxygenerator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8171932B2 (en) * | 2008-07-11 | 2012-05-08 | Intertechnique, S.A. | Oxygen breathing device for an aircraft |
-
2014
- 2014-12-26 CN CN201410830680.XA patent/CN104591094B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738926A (en) * | 2014-01-27 | 2014-04-23 | 湖南泰瑞医疗科技有限公司 | Medical modular PSA oxygen making machine |
| CN204490498U (en) * | 2014-12-26 | 2015-07-22 | 湖南泰瑞医疗科技有限公司 | PSA oxygenerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104591094A (en) | 2015-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106276823B (en) | Low dew point swing adsorption nitrogen producing apparatus and technological process | |
| CN104591094B (en) | PSA oxygenerator | |
| TWI469820B (en) | Method for production of nitrogen-enriched gas, method for separation of gas, and apparatus for production of nitrogen-enriched gas | |
| US6955713B2 (en) | Device for enriching air with oxygen | |
| CN201049886Y (en) | Oxygen preparing machine with nitrogen discharging function and split oxygen supplying instrument | |
| WO2011139894A1 (en) | Method and apparatus for making a high purity gas | |
| CN104656618B (en) | Pressure-variable adsorption agent regenerating control device and its control method | |
| CN203212325U (en) | Molecular sieve desorption and regeneration structure for VPSA (vacuum pressure swing adsorption) oxygen generating device | |
| CN204490497U (en) | PSA oxygenerator | |
| CN105152136B (en) | PSA oxygenerators | |
| CN204490498U (en) | PSA oxygenerator | |
| CN104591093B (en) | PSA oxygenerators | |
| JP6422684B2 (en) | Nitrogen gas separation method and nitrogen gas separation device | |
| CN206126841U (en) | Integrated molecular sieve tower of oxygenerator | |
| CN205709851U (en) | efficient molecular sieve oxygenerator | |
| CN202237709U (en) | Control system for pressure varying adsorption gas separating equipment | |
| CN206328151U (en) | Plasma cut special nitrogen making machine | |
| CN105399063A (en) | Combined high pressure nitrogen purification equipment | |
| CN206126850U (en) | Special nitrogen generator of plasma cutting | |
| CN205549849U (en) | Multichannel catch water | |
| CN109126374A (en) | A kind of rotary valve type adsorption system | |
| CN106955560A (en) | Air-treatment main frame and oxygen generation system | |
| CN112938903A (en) | Oxygen generation and supply device and method for operating room and ICU | |
| CN201431842Y (en) | Oxygenized air generating device | |
| JP2020025931A (en) | Gas separation apparatus, gas separation method, nitrogen-enriched gas production apparatus and nitrogen-enriched gas production method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: PSA oxygen generator Effective date of registration: 20210322 Granted publication date: 20161123 Pledgee: BANK OF CHANGSHA Co.,Ltd. Pledgor: HUNAN TECHRAY MEDICAL Co.,Ltd. Registration number: Y2021980001883 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP03 | Change of name, title or address |
Address after: Floor 1-3, building A1, Hunan Lugu international medical device Industrial Park, 229 Guyuan Road, high tech Development Zone, Changsha, Hunan Province, 410205 Patentee after: Hunan Tairui Medical Technology Co.,Ltd. Address before: 410000 floors 1-3, building A1, Hunan Lugu international medical device Industrial Park, No. 229, Guyuan Road, Changsha high tech Development Zone, Changsha City, Hunan Province Patentee before: HUNAN TECHRAY MEDICAL Co.,Ltd. |
|
| CP03 | Change of name, title or address |