CN106006563A - Oxygen generation device provided with ion-conducting membrane and having energy recovery function - Google Patents
Oxygen generation device provided with ion-conducting membrane and having energy recovery function Download PDFInfo
- Publication number
- CN106006563A CN106006563A CN201610329979.6A CN201610329979A CN106006563A CN 106006563 A CN106006563 A CN 106006563A CN 201610329979 A CN201610329979 A CN 201610329979A CN 106006563 A CN106006563 A CN 106006563A
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- Prior art keywords
- oxygen
- heat exchanger
- ion
- processed
- oxygen generation
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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
-
- 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
-
- 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
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention relates to design of oxygen generation devices, in particular to an oxygen generation device provided with an ion-conducting membrane and having an energy recovery function and aims to at least solve the problems of high energy consumption and high oxygen generation cost of the oxygen generation devices provided with the ion-conducting membranes. The oxygen generation device comprises an oxygen generation tank, an electric heater, the ion-conducting membrane, a first heat exchanger, a second heat exchanger, an oxygen exhaust port, a room-temperature air inlet, a first air duct and a second air duct, wherein the electric heater and the ion-conducting membrane are arranged in the oxygen generation tank from left to right; an air preheating cavity is formed between the first heat exchanger and the inner side surface of the left end of the oxygen generation tank; an oxygen collection cavity is formed between the second heat exchanger and the inner side surface of the right end of the oxygen generation tank; the oxygen exhaust port is communicated with the oxygen collection cavity; the room-temperature air inlet is formed at a cold edge inlet of the second heat exchanger. The oxygen generation device provided with the ion-conducting membrane and having the energy recovery function has the advantages that the oxygen permeation rate of the ion-conducting membrane is high, the process is simpler, the size of an oxygen generation system is reduced greatly, the energy utilization rate is high, and the oxygen generation cost is low.
Description
Technical field
The present invention relates to oxygenerator design, particularly to a kind of with energy recovery function from
Sub-conductive membranes oxygenerator.
Background technology
Ion-conductive membranes oxygenerating technology is current state-of-the-art a kind of oxygenerating technology, is a kind of by oxygen
The dense film that ion-electron mixing conductor ceramic material is made.When film both sides oxygen concentration not
Meanwhile, the form with oxonium ion is arrived the one of low concentration from the film that passes through of high concentration by oxygen
Limit, thus reach to separate the purpose of oxygen.Ion-conductive membranes oxygenerating technology is air themperature to be heated
During to more than 450 DEG C, the oxygen contact ions conductive membranes in air is i.e. dissociated into oxonium ion,
Ion continues to migrate, then in the other side (having relatively low oxygen concentration) of film in film
Diffuse out, oxonium ion with oxonium ion in conjunction with becoming oxygen molecule.And in theory except oxygen, its
He cannot pass through this film by gas, thus obtains pure oxygen.
The method oxygen transmission rate is fast, and technique is simple, and the life-span is long, good stability, but air adds
Need to consume more energy when heat is to high temperature, gained pure oxygen temperature is higher also need again to lower the temperature and
Waste certain energy.
Summary of the invention
It is an object of the invention to provide a kind of ion-conductive membranes system with energy recovery function
Oxygen device is high at least to solve ion-conductive membranes oxygenerator energy expenditure oxygen cost many, processed
Problem.
The technical scheme is that
A kind of ion-conductive membranes oxygenerator with energy recovery function, including oxygen case processed and
It is arranged on the electric heater within described oxygen case processed and ion-conductive membranes from left to right, also includes:
First heat exchanger, is arranged on inside described oxygen case processed, and is positioned at described oxygen case left end processed
Between medial surface and described electric heater, in described first heat exchanger and described oxygen case left end processed
Air preheating chamber is constituted between side；
Second heat exchanger, is arranged on inside described oxygen case processed, and is positioned at described oxygen case right-hand member processed
Between medial surface and described ion-conductive membranes, described second heat exchanger and described oxygen case right-hand member processed
Oxygen air collecting chamber is constituted between medial surface；
Oxygen air vent, is opened on the right side of described oxygen case processed, connects with described oxygen air collecting chamber；
Air at room temperature air inlet, is arranged on the cold limit import of described second heat exchanger, and being used for will
Outside air is conducted to described second internal heat exchanger；
First breather line, one end is communicated to the cold limit outlet of described second heat exchanger, another
End is communicated to described air preheating chamber；
Waste gas chamber, between described electric heater and described ion-conductive membranes；
Second breather line, one end is communicated to described waste gas chamber, and the other end is communicated to described first
The hot limit import of heat exchanger, for being conducted to described first heat by the waste gas in described waste gas chamber
Exchanger；
Exhaust vent, is arranged on the hot limit outlet of described first heat exchanger, for by described
Waste gas in first heat exchanger is discharged.
Optionally, described oxygen case processed uses exotic material to make.
Invention effect:
The ion-conductive membranes oxygenerator with energy recovery function of the present invention, ion-conductive membranes
Oxygen transmission rate is fast, and technique is relatively simple, is substantially reduced the volume of oxygen generation system, reduces oxygen cost processed；
Secondly, the oxygen that make twice preheating of air at room temperature by the layout of heat exchanger, simultaneously will make
Gas and waste gas are lowered the temperature, it is possible to make full use of the heat energy changed into by electric energy at whole device
Each step of work, with energy recovery function, improves the utilization rate of the energy, reduces and consume,
Cost-effective.
Accompanying drawing explanation
Fig. 1 is the present invention structure with the ion-conductive membranes oxygenerator of energy recovery function
Schematic diagram.
Detailed description of the invention
Clearer for the purpose making the present invention implement, technical scheme and advantage, below in conjunction with
Accompanying drawing in the embodiment of the present invention, is carried out in further detail the technical scheme in the embodiment of the present invention
Description.In the accompanying drawings, the most same or similar label represents same or similar unit
Part or there is the element of same or like function.Described embodiment is that a part of the present invention is real
Execute example rather than whole embodiments.The embodiment described below with reference to accompanying drawing is example
Property, it is intended to it is used for explaining the present invention, and is not considered as limiting the invention.Based on this
Embodiment in invention, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of protection of the invention.Below in conjunction with the accompanying drawings
Embodiments of the invention are described in detail.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " horizontal stroke
To ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ",
Orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship,
It is for only for ease of and describes the present invention and simplify description rather than instruction or the device of hint indication
Or element must have specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as limiting the scope of the invention.
The 1 couple of present invention is with the ion-conductive membranes oxygen of energy recovery function below in conjunction with the accompanying drawings
Device is described in further details.
The invention provides a kind of ion-conductive membranes oxygenerator with energy recovery function, bag
Include oxygen case 1 processed and be arranged on the electric heater 5 within oxygen case 1 processed and ion biography from left to right
Lead film 6, also include first heat exchanger the 2, second heat exchanger the 4, first breather line 31,
Second breather line 32 parts such as grade.Wherein, oxygen case 1 processed preferably employs exotic material and makes.
First heat exchanger 2, for being heated by hot road air by cold road air, makes air themperature
Reach temperature required；It is internal that first heat exchanger 2 is arranged on oxygen case 1 processed, and is positioned at oxygen case processed
Between 1 left end medial surface and electric heater 5；In first heat exchanger 2 and oxygen case 1 left end processed
Air preheating chamber is constituted between side.
Second heat exchanger 4, for hot road air is passed through cold road air cooling-down, makes air themperature
Reach temperature required；It is internal that second heat exchanger 4 is arranged on oxygen case 1 processed, and is positioned at oxygen case processed
Between 1 right-hand member medial surface and ion-conductive membranes 6, the second heat exchanger 4 and oxygen case 1 right-hand member processed
Oxygen air collecting chamber is constituted between medial surface.
It addition, be provided with oxygen air vent at oxygen case 1 right side opening processed, connect with oxygen air collecting chamber；
Cold limit import (top, right side) at the second heat exchanger 4 is provided with air at room temperature air inlet,
Internal for outside air being conducted to the second heat exchanger 4.
One end of first breather line 31 is communicated to the outlet (end, cold limit of the second heat exchanger 4
Portion), the other end is communicated to air preheating chamber (left end cavity in Fig. 1), obtains pre-heating empty
Gas.
Further, between electric heater 5 and ion-conductive membranes 6, waste gas chamber it is formed with；Second
One end of breather line 32 is communicated to waste gas chamber, and the other end is communicated to the first heat exchanger 2
Hot limit import (bottom), for being conducted to the first heat exchanger 2 by the waste gas in waste gas chamber；
Finally, the hot limit of the first heat exchanger 2 outlet (top) is provided with exhaust vent, uses
In the waste gas in the first heat exchanger 2 is discharged.
The ion-conductive membranes oxygenerator with energy recovery function of the present invention, ion-conductive membranes
Oxygen transmission rate is fast, and technique is relatively simple, is substantially reduced the volume of oxygen generation system, reduces oxygen cost processed；
Secondly, make twice preheating of air at room temperature by the layout of two heat exchangers, will make simultaneously
Oxygen and waste gas lower the temperature, it is possible to the heat energy changed into by electric energy is made full use of whole
Each step of device work, with energy recovery function.
The ion-conductive membranes oxygenerator with energy recovery function of the present invention, by utilizing energy
The energy is saved in the recycling of amount, and provides temperature suitable pure oxygen, and detailed step is as follows:
Step one, first air at room temperature are from the cold limit import (top, right side) of the second heat exchanger 4
Feed the second cold road of heat exchanger 4, oxygen case 1 internal high temperature oxygen processed (pass through ion
Conductive membranes 6 prepares) heat；
Step 2, it is delivered to the first heat exchanger 2 through the air of pre-heating through airway 3
Cold road, by oxygen case 1 internal high temperature gas processed, (high-temperature gas herein is mainly derived from follow-up step
Rapid four) heat；
Step 3, through the air of pre-heating again by by electric heater 5, and by electrical heating
Device 5 heats, the oxygen contact after air themperature is increased to more than 450 DEG C, in air
Ion-conductive membranes 6 is i.e. dissociated into oxonium ion, and oxonium ion is diffused to by ion-conductive membranes 6 upstream
Downstream, remaining gas can not pass through ion-conductive membranes 6；
Step 4, remaining gas feed the first hot road of heat exchanger 2 through the second breather line 32,
Carry out cooling down (i.e. step 2) through the pre-heating air that temperature is relatively low, thereafter let out oxygen case 1 processed；
Step 5, ion-conductive membranes 6 downstream oxonium ion with oxonium ion in conjunction with becoming oxygen molecule,
The oxygen generated enters the second hot road of heat exchanger 4, carries out cooling down (i.e. walking through air at room temperature
Rapid one) oxygen, making proper temperature is discharged from oxygen air vent.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is also
Being not limited to this, any those familiar with the art is at the technology model that the invention discloses
In enclosing, the change that can readily occur in or replacement, all should contain within protection scope of the present invention.
Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (2)
1. with an ion-conductive membranes oxygenerator for energy recovery function, including oxygen case processed
(1) and be from left to right arranged on the internal electric heater (5) of described oxygen case (1) processed and
Ion-conductive membranes (6), it is characterised in that also include:
First heat exchanger (2), is arranged on described oxygen case (1) processed internal, and is positioned at described
Between oxygen case (1) left end medial surface processed and described electric heater (5), described first heat exchange
Air preheating chamber is constituted between device (2) and described oxygen case (1) left end medial surface processed；
Second heat exchanger (4), is arranged on described oxygen case (1) processed internal, and is positioned at described
Between oxygen case (1) right-hand member medial surface processed and described ion-conductive membranes (6), described second heat is handed over
Oxygen air collecting chamber is constituted between parallel operation (4) and described oxygen case (1) right-hand member medial surface processed；
Oxygen air vent, is opened in described oxygen case (1) processed right side, with described oxygen air collecting chamber
Connection；
Air at room temperature air inlet, is arranged on the cold limit import of described second heat exchanger (4),
Internal for outside air being conducted to described second heat exchanger (4)；
First breather line, one end is communicated to the cold limit outlet of described second heat exchanger (4),
The other end is communicated to described air preheating chamber；
Waste gas chamber, is positioned between described electric heater (5) and described ion-conductive membranes (6)；
Second breather line, one end is communicated to described waste gas chamber, and the other end is communicated to described first
The hot limit import of heat exchanger (2), described for the waste gas in described waste gas chamber is conducted to
First heat exchanger (2)；
Exhaust vent, is arranged on the hot limit outlet of described first heat exchanger (2), is used for
Waste gas in described first heat exchanger (2) is discharged.
Ion-conductive membranes oxygen with energy recovery function the most according to claim 1
Device, it is characterised in that described oxygen case (1) processed uses exotic material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610329979.6A CN106006563B (en) | 2016-05-18 | 2016-05-18 | A kind of ion-conductive membranes oxygenerator with energy recovery function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610329979.6A CN106006563B (en) | 2016-05-18 | 2016-05-18 | A kind of ion-conductive membranes oxygenerator with energy recovery function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106006563A true CN106006563A (en) | 2016-10-12 |
| CN106006563B CN106006563B (en) | 2018-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610329979.6A Active CN106006563B (en) | 2016-05-18 | 2016-05-18 | A kind of ion-conductive membranes oxygenerator with energy recovery function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109626333A (en) * | 2019-01-25 | 2019-04-16 | 北京汉华元生科技有限公司 | A kind of electrochemistry ceramic membrane oxygen generator and its oxygen generating plant |
| CN110655037A (en) * | 2019-10-31 | 2020-01-07 | 南京航空航天大学 | System and method for generating oxygen by using high-temperature waste heat ion membrane of aircraft engine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008111419A (en) * | 2006-10-31 | 2008-05-15 | Nippon Steel Corp | Oxygen separating gas turbine combined system |
| JP2009095729A (en) * | 2007-10-15 | 2009-05-07 | Nippon Steel Corp | Method of condensing oxygen |
| CN104220367A (en) * | 2013-02-28 | 2014-12-17 | 气体产品与化学公司 | Process and apparatus for producing oxygen and nitrogen using ion transport membranes |
| CN105271128A (en) * | 2015-11-23 | 2016-01-27 | 北京京诚泽宇能源环保工程技术有限公司 | Ionic membrane oxygen generation system |
| CN105492380A (en) * | 2013-07-17 | 2016-04-13 | 弗劳恩霍夫应用研究促进协会 | Membrane separation process and membrane plant for energy-efficient production of oxygen |
-
2016
- 2016-05-18 CN CN201610329979.6A patent/CN106006563B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008111419A (en) * | 2006-10-31 | 2008-05-15 | Nippon Steel Corp | Oxygen separating gas turbine combined system |
| JP2009095729A (en) * | 2007-10-15 | 2009-05-07 | Nippon Steel Corp | Method of condensing oxygen |
| CN104220367A (en) * | 2013-02-28 | 2014-12-17 | 气体产品与化学公司 | Process and apparatus for producing oxygen and nitrogen using ion transport membranes |
| CN105492380A (en) * | 2013-07-17 | 2016-04-13 | 弗劳恩霍夫应用研究促进协会 | Membrane separation process and membrane plant for energy-efficient production of oxygen |
| CN105271128A (en) * | 2015-11-23 | 2016-01-27 | 北京京诚泽宇能源环保工程技术有限公司 | Ionic membrane oxygen generation system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109626333A (en) * | 2019-01-25 | 2019-04-16 | 北京汉华元生科技有限公司 | A kind of electrochemistry ceramic membrane oxygen generator and its oxygen generating plant |
| CN109626333B (en) * | 2019-01-25 | 2019-12-31 | 北京汉华元生科技有限公司 | Electrochemistry ceramic membrane oxygen generator and oxygen generating equipment thereof |
| CN110655037A (en) * | 2019-10-31 | 2020-01-07 | 南京航空航天大学 | System and method for generating oxygen by using high-temperature waste heat ion membrane of aircraft engine |
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| Publication number | Publication date |
|---|---|
| CN106006563B (en) | 2018-03-02 |
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