CN108639359A - A kind of oxygen consumption type fuel-tank inert gas system with ion transport membrane - Google Patents
A kind of oxygen consumption type fuel-tank inert gas system with ion transport membrane Download PDFInfo
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- CN108639359A CN108639359A CN201810575616.XA CN201810575616A CN108639359A CN 108639359 A CN108639359 A CN 108639359A CN 201810575616 A CN201810575616 A CN 201810575616A CN 108639359 A CN108639359 A CN 108639359A
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- Prior art keywords
- oxygen
- ion transport
- transport membrane
- gas
- outlet
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- 239000012528 membrane Substances 0.000 title claims abstract description 71
- 230000037427 ion transport Effects 0.000 title claims abstract description 64
- 239000002828 fuel tank Substances 0.000 title claims abstract description 49
- 239000011261 inert gas Substances 0.000 title claims abstract description 14
- 230000036284 oxygen consumption Effects 0.000 title claims abstract description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 79
- 239000001301 oxygen Substances 0.000 claims abstract description 72
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 72
- 239000007789 gas Substances 0.000 claims abstract description 71
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 70
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 38
- 238000012546 transfer Methods 0.000 claims abstract description 9
- 230000003197 catalytic effect Effects 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 12
- 239000000446 fuel Substances 0.000 abstract description 11
- 238000006243 chemical reaction Methods 0.000 abstract description 10
- 238000000926 separation method Methods 0.000 abstract description 7
- 239000001569 carbon dioxide Substances 0.000 abstract description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 6
- 239000007792 gaseous phase Substances 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 5
- 230000003647 oxidation Effects 0.000 abstract description 5
- 238000007254 oxidation reaction Methods 0.000 abstract description 5
- 238000007084 catalytic combustion reaction Methods 0.000 abstract description 4
- 239000003054 catalyst Substances 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 6
- 238000004880 explosion Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- -1 and inflammable Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 229920004449 Halon® Polymers 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-O oxonium Chemical compound [OH3+] XLYOFNOQVPJJNP-UHFFFAOYSA-O 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D37/00—Arrangements in connection with fuel supply for power plant
- B64D37/32—Safety measures not otherwise provided for, e.g. preventing explosive conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D37/00—Arrangements in connection with fuel supply for power plant
- B64D37/34—Conditioning fuel, e.g. heating
-
- 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
-
- 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
- C01B13/0251—Physical processing only by making use of membranes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/04—Purification or separation of nitrogen
- C01B21/0405—Purification or separation processes
- C01B21/0433—Physical processing only
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/04—Purification or separation of nitrogen
- C01B21/0405—Purification or separation processes
- C01B21/0433—Physical processing only
- C01B21/0438—Physical processing only by making use of membranes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The oxygen consumption type fuel-tank inert gas system with ion transport membrane that the invention discloses a kind of, fuel tank upper gaseous phase space fuel vapor and air mixture are mixed with tonifying Qi, then flameless catalytic combustion is carried out in catalyst oxidation reactor, consumes oxygen and generates carbon dioxide.Gas proceeds immediately to Ion transfer film separation system after the reaction that oxygen is not totally consumed, oxygen is separated for passenger's breathing or other purposes, remaining nitrogen-rich gas flows into fuel tank and carries out inerting, achievees the purpose that fuel tank is fire-proof and explosion-proof, and system does not discharge fuel vapor outwardly.The present invention has many advantages, such as that gas separative efficiency is high, the inerting time is short, non-environmental-pollution.
Description
Technical field
The invention belongs to air line technical fields, are related to a kind of aircraft fuel-tank inert gas system, more particularly to a kind of
Oxygen consumption type fuel-tank inert gas system with ion transport membrane.
Background technology
The safety problem of modern aircraft is all the time by the extensive concern of society, and fuel system burning, explosion are to draw
One of the main reason for playing aviation accident.There is data to suggest that in Vietnam War, United States Air Force by ground fire attack and
Thousands of airplanes are lost, wherein since fuel tanker explosion on fire causes the ratio of fatal crass to be as high as 50%.Cabin is ground safely
Study carefully technology group（cabin safety research technical group,GSRTG）To 1966 to 2009 whole world
3726 civil aircraft accident statistics are the results show that share 370 accidents related with fuel tank combustion explosion.It can be seen that, it is necessary to it uses
Effective measures prevent the aircraft fuel tank from firing.
Aircraft fuel tank upper space is full of flammable gas mixture, and inflammable, explosive feature seriously threatens aircraft
Safety, it is necessary to adopt an effective measure to reduce the probability of its combustion, outburst life, and reduce its extent of injury.System is protected in fuel tank
In, fuel tank explosion on fire can be prevented by reducing fuel tank upper gaseous phase space oxygen concentration, ensure passenger and aircraft safety.Reduce fuel oil
Case oxygen concentration can be used the gases such as inert gas such as nitrogen and carbon dioxide and carry out fuel tank inerting, and so that its oxygen content is reduced to can
Fire the limit or less.
Common aircraft fuel tank oxygen concentration control technology mainly have liquid nitrogen inerting technology, 1301 inerting technologies of Halon,
Sieve technology, membrane separation technique etc..Wherein hollow-fibre membrane produces the airborne nitrogen inerting technology processed of nitrogen-rich gas（On-Board
Inert Gas Generator System, OBIGGS）It is that most economical, practical fuel tanker fires suppression technology.But
OBIGGS technologies such as detach that membrane efficiency is low to lead to that aircraft panelty is big, seperation film entrance demand pressure there are still many problems
Height causes not using on many types（Such as helicopter）, tiny film wire and infiltration aperture gradually block and air source in ozone
Cause causes fuel-steam to leak when serious film properties decaying, nitrogen-rich gas filling fuel tank pollutes environment etc..
In recent years, some companies and research institution also are carrying out consuming fuel tank gas phase using catalytic combustion method both at home and abroad
Method of the oxygen and combustible vapor in space to reduce the flammable risk of fuel tank, referred to as " green inerting technology "（Green On-
Board Inert Gas Generation System, GOBIGGS）.This novel inerting technology has several considerable advantages：
Substantially without preheating, startup speed is fast, and oxygen is consumed in the reactor in addition, and inerting is efficient, the time is short；It does not discharge
Fuel-steam, it is environmentally protective.But there are still reactions for the technology not exclusively, the shortcomings such as generation inerting gas nitrogen gas concn is low.
Ion transport membrane is added in oxygen consumption type inerting system by the present invention.Ion transport membrane（ITM）It is solid inorganic oxide ceramics
Material, oxygen molecule are oxonium ion in oxonium ion transport membrane surface conversion, and oxonium ion is under voltage or the oxygen partial pressure difference effect of application
It across film, then reintegrates as oxygen molecule, intimate pure oxygen is generated in the permeable face of film, and nitrogen is blocked on the side of film,
It can be collected for inerting, system separative efficiency is high.But system need to operate at high temperature, and generally at 500 DEG C or more, membrane material can
Tablet or tubulose is made.The system has many advantages, such as that gas separative efficiency is high, the inerting time is short, non-environmental-pollution.
Invention content
The present invention, pollution environment low, expensive for hollow fiber membrane nitrogen efficiency existing in the prior art etc. lacks
Point provides a kind of oxygen consumption type fuel-tank inert gas system with ion transport membrane.I.e. by fuel tank upper gaseous phase space fuel vapor
Flameless catalytic combustion is carried out in catalyst oxidation reactor with air mixture, consumes oxygen and generates carbon dioxide；Oxygen does not have
Gas proceeds immediately to Ion transfer film separation system after having the reaction being totally consumed, and oxygen is separated, remaining richness
Nitrogen flows into fuel tank and carries out inerting, achievees the purpose that fuel tank is fire-proof and explosion-proof.
The present invention uses following technical scheme to solve above-mentioned technical problem：
A kind of oxygen consumption type fuel-tank inert gas system with ion transport membrane, including fuel tank, the first spark arrester, filter, the first pressure
Contracting machine, venturi voltage-stablizer, regenerator, the first temperature sensor, flow sensor, the first electric heater, catalytic reactor,
Two temperature sensors, the second electric heater, the first ion transport membrane system, the second ion transport membrane system, third Ion transfer
Membranous system, the first cooler, third temperature sensor, the first electric control valve, the second spark arrester, oxygen concentration sensor, second
Cooler, the 4th temperature sensor, the second compressor, oxygen cylinder, automatic controller and the second electric control valve；
The fuel tank includes gas vent and gas access；The regenerator includes cold side channel, oxygen channel and nitrogen-rich gas
Channel, for heating the heat of gas in oxygen channel, nitrogen-rich gas channel to the gas in cold side channel；Described
One ion transport membrane system, the second ion transport membrane system, third ion transport membrane system include entrance, oxygen outlet and richness
Nitrogen exports, and is used to isolate the oxygen in mixed gas by ion transport membrane；The automatic controller includes electric current
Input terminal and current output terminal；
The gas vent of the fuel tank is connect by pipeline with the entrance of the first spark arrester；
The outlet of first spark arrester is connected with the inlet duct of the outlet of second electric control valve, filter respectively；
The entrance of second electric control valve connects ram-air incoming；
The outlet of the filter, the first compressor, venturi voltage-stablizer, the cold side channel of regenerator, the first temperature sensor,
The entrance pipeline successively of flow sensor, the first electric heater, catalytic reactor, second temperature sensor, the second electric heater
It is connected；
The outlet of second electric heater respectively with the entrance of the first ion transport membrane system, the second ion transport membrane system
Entrance, the inlet duct of third ion transport membrane system are connected；
The entrance of the regenerator oxygen channel respectively with the first ion transport membrane system oxygen outlet, the second Ion transfer
Membranous system oxygen outlet, third ion transport membrane system oxygen outlet pipeline are connected, the entrance point in regenerator nitrogen-rich gas channel
Not and the first ion transport membrane system nitrogen-rich gas outlet, the second ion transport membrane system nitrogen-rich gas outlet, third from
Son migration membranous system nitrogen-rich gas outlet conduit is connected；
The outlet of the regenerator oxygen channel, the hot-side channel of the second cooler, the 4th temperature sensor, the second compressor,
Pipeline is connected oxygen cylinder successively；
It is the outlet in regenerator nitrogen-rich gas channel, the hot-side channel of the first cooler, third temperature sensor, first electronic
Regulating valve, the second spark arrester, fuel tank entrance successively pipeline be connected；
The probe of the oxygen concentration sensor stretches into the fuel tank, the oxygen concentration for incuding the mailbox overhead gas；
First cooler, the second cooler cold side channel are discharged after connecing ram-air；
The current input terminal of the automatic controller is passed with first temperature sensor, flow sensor, second temperature respectively
Sensor, third temperature sensor, oxygen concentration sensor, the 4th temperature sensor are electrically connected, current output terminal respectively with it is described
First compressor, the first electric heater, the second electric heater, the first electric control valve, the second compressor, the second electric control valve
It is electrically connected.
Beneficial effects of the present invention are as follows：
Ion transport membrane of the present invention is applied in oxygen consumption type inerting system, i.e., by fuel tank upper gaseous phase space fuel vapor and air
Mixture carries out flameless catalytic combustion in catalyst oxidation reactor, consumes oxygen and generates carbon dioxide；Then after reacting
Gas by ion transport membrane system, further detached, obtain the higher nitrogen-rich gas of purity, for fuel tank it is lazy
Change；In addition the high-purity oxygen obtained can be used for passenger's breathing or other purposes.System does not discharge fuel vapor outwardly, has
The advantages that gas separative efficiency is high, the inerting time is short, non-environmental-pollution.
Description of the drawings
Fig. 1 is a kind of oxygen consumption type fuel-tank inert gas system schematic with ion transport membrane；
In figure, 1- fuel tanks, the first spark arresters of 2-, 3- filters, the first compressors of 4-, 5- venturi voltage-stablizers, 6- regenerators, 7-
First temperature sensor, 8- flow sensors, the first electric heaters of 9-, 10- catalytic reactors, 11- second temperature sensors,
The second electric heaters of 12-, the first ion transport membrane systems of 13-, the second ion transport membrane systems of 14-, 15- third ion transport membranes
System, the first coolers of 16-, 17- third temperature sensors, the first electric control valves of 18-, the second spark arresters of 19-, 20- oxygen are dense
Degree sensor, the second coolers of 21-, the 4th temperature sensors of 22-, the second compressors of 23-, 24- oxygen cylinders, 25- are automatically controlled
Device, the second electric control valves of 26-.
Specific implementation mode
With reference to embodiment, the invention will be further described.As described below is only a part of the embodiment of the present invention, non-
Whole embodiments.Based on the embodiment of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, the invention discloses a kind of oxygen consumption type fuel-tank inert gas system with ion transport membrane, including fuel tank
1, the first spark arrester 2, filter 3, the first compressor 4, venturi voltage-stablizer 5, regenerator 6, the first temperature sensor 7, flow
Sensor 8, the first electric heater 9, catalytic reactor 10, second temperature sensor 11, the second electric heater 12, the first ion move
Membranous system 13, the second ion transport membrane system 14, third ion transport membrane system 15, the first cooler 16, third temperature is moved to pass
Sensor 17, the first electric control valve 18, the second spark arrester 19, oxygen concentration sensor 20, the second cooler 21, the 4th temperature sensing
Device 22, the second compressor 23, oxygen cylinder 24, automatic controller 25 and the second electric control valve 26.
The fuel tank 1 includes gas vent and gas access；The regenerator 6 includes cold side channel, oxygen channel and richness
Nitrogen channel, for heating the heat of gas in oxygen channel, nitrogen-rich gas channel to the gas in cold side channel；
First ion transport membrane system 13, the second ion transport membrane system 14, third ion transport membrane system 15 include entrance,
Oxygen outlet and nitrogen-rich gas outlet, are used to isolate the oxygen in mixed gas by ion transport membrane；The automatic control
Device 25 processed includes current input terminal and current output terminal.
The gas vent of the fuel tank 1 is connect by pipeline with the entrance of the first spark arrester 2；
First spark arrester 2 outlet respectively with the outlet of second electric control valve 26, the inlet duct phase of filter 3
Even；
The entrance of second electric control valve 26 connects ram-air incoming；
The outlet of the filter 3, the first compressor 4, venturi voltage-stablizer 5, the cold side channel of regenerator 6, the first temperature pass
Sensor 7, flow sensor 8, the first electric heater 9, catalytic reactor 10, second temperature sensor 11, the second electric heater 12
Entrance successively pipeline be connected；
Second electric heater 12 outlet respectively with the entrance of the first ion transport membrane system 13, the second Ion transfer membrane system
The entrance of system 14, the inlet duct of third ion transport membrane system 15 are connected；
The entrance of 6 oxygen channel of the regenerator respectively with 13 oxygen outlet of the first ion transport membrane system, the second ion
Migrate 14 oxygen outlet of membranous system, 15 oxygen outlet pipeline of third ion transport membrane system is connected, 6 nitrogen-rich gas channel of regenerator
Entrance respectively with 13 nitrogen-rich gas of the first ion transport membrane system outlet, 14 nitrogen-rich gas of the second ion transport membrane system
Outlet, 15 nitrogen-rich gas outlet conduit of third ion transport membrane system are connected；
The outlet of 6 oxygen channel of the regenerator, the hot-side channel of the second cooler 21, the 4th temperature sensor 22, second pressure
Pipeline is connected successively for contracting machine 23, oxygen cylinder 24；
The outlet in 6 nitrogen-rich gas channel of the regenerator, the hot-side channel of the first cooler 16, third temperature sensor 17,
One electric control valve 18, the second spark arrester 19, fuel tank 1 entrance successively pipeline be connected.
The probe of the oxygen concentration sensor 20 stretches into the fuel tank 1, the oxygen for incuding 1 overhead gas of the mailbox
Concentration.
First cooler 16,21 cold side channel of the second cooler are discharged after connecing ram-air.
The current input terminal of the automatic controller 25 respectively with first temperature sensor 7, flow sensor 8,
Two temperature sensors 11, third temperature sensor 17, oxygen concentration sensor 20, the 4th temperature sensor 22 are electrically connected, electric current
Output end respectively with first compressor 4, the first electric heater 9, the second electric heater 12, the first electric control valve 18,
Two compressors 23, the second electric control valve 26 are electrically connected.
A kind of oxygen consumption type fuel-tank inert gas system work process with ion transport membrane of the present invention is as follows：
1）Catalytic oxidation process
The mixed gas of 1 upper gaseous phase space fuel vapor of fuel tank and air is led under the swabbing action of first compressor 4
It is mixed with the ram-air as tonifying Qi after crossing the first spark arrester 2, to ensure to there is sufficient oxygen to react with fuel vapor；Mixing
Gas filters out impurity in filter 3, is then boosted in the first compressor 4, steady by 5 voltage stabilizing of venturi voltage-stablizer
Stream；It is tentatively heated in 6 cold side channel of regenerator；After flowing successively through the first temperature sensor 7, flow sensor 8, first
It is heated in electric heater 9 after reaction temperature and carries out catalysis reaction into catalytic reactor 10, while fuel vapor reacts
Consume partial oxidation；Gas main component is oxygen, nitrogen, carbon dioxide after reaction.
2）Gas separation process
After mixed gas after reaction flows through second temperature sensor 11, separation temperature is warming up in the second electric heater 12；
High-temperature mixed gas enters gas separation system and is detached；The gas separation system is by the parallel connection of multigroup ion transport membrane system
Composition, to improve separative efficiency；High-temperature mixed gas enters the first ion transport membrane system 13, the second ion transport membrane system
14, when third ion transport membrane system 15, oxygen is detached across ion transport membrane, described in the high-concentration oxygen entrance after collecting
6 oxygen channel of regenerator preheats gas before reaction, and tentatively cooling high-concentration oxygen is rushed in the second cooler 21
Pressure air further cools down, and is then compressed, is then store in oxygen cylinder 24 in the second compressor 23, is breathed for occupant
Or do other use.Do not include mainly nitrogen and carbon dioxide by the mixed gas of ion transport membrane, nitrogen-rich gas collects laggard
Enter 6 nitrogen-rich gas channel of the regenerator to preheat gas before reaction.
3）Inerting process
The nitrogen-rich gas of 6 nitrogen-rich gas channel outlet of the regenerator is further cooled into the first cooler 16, is flowed successively
After crossing third temperature sensor 17, the first electric control valve 18, the second spark arrester 19, flows into the fuel tank 1 and be rinsed inerting.
4）Data collection and control process
The oxygen concentration sensor 20 detects 1 upper gaseous phase space oxygen concentration of the fuel tank by feeler lever and transfers signals to institute
State automatic controller 25；When oxygen concentration is more than given value, first described in the output control signal communication of the automatic controller 25
Compressor 4, the first electric heater 9, the second electric heater 12, the first electric control valve 18, the second compressor 23, the second electric adjustable
Save valve 26, system starts；
First temperature sensor 7, flow sensor 8, second temperature sensor 11, the 17, the 4th temperature of third temperature sensor
Degree sensor 22 measures parameter value everywhere and transfers signals to the automatic controller 25；
The reaction gas temperature that is measured according to first temperature sensor 7, flow sensor 8, flow come adjust the first electricity plus
The compression horsepower of the heating power of hot device 9 and first compressor 4；The temperature measured according to the second temperature sensor 11
Angle value adjusts the heating power of the second electric heater 12；The temperature value that is measured according to the third temperature sensor 17 is adjusted
The flow of the cooling ram-air, and when temperature is more than given value, an electric control valve 18 is closed, to ensure oil
Case safety；The temperature value that is measured according to the 4th temperature sensor 22 adjusts the flow of the cooling ram-air.
Those skilled in the art of the present technique are it is understood that unless otherwise defined, all terms used herein（Including skill
Art term and scientific terminology）With meaning identical with the general understanding of the those of ordinary skill in fields of the present invention.Also
It should be understood that those terms such as defined in the general dictionary should be understood that with in the context of the prior art
The consistent meaning of meaning, and unless defined as here, will not be explained with the meaning of idealization or too formal.
Above-described specific implementation mode has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the foregoing is merely the specific implementation mode of the present invention, is not limited to this hair
Bright, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the present invention
Protection domain within.
Claims (1)
1. a kind of oxygen consumption type fuel-tank inert gas system with ion transport membrane, which is characterized in that include fuel tank（1）, the first back-fire relief
Device（2）, filter（3）, the first compressor（4）, venturi voltage-stablizer（5）, regenerator（6）, the first temperature sensor（7）, stream
Quantity sensor（8）, the first electric heater（9）, catalytic reactor（10）, second temperature sensor（11）, the second electric heater
（12）, the first ion transport membrane system（13）, the second ion transport membrane system（14）, third ion transport membrane system（15）,
One cooler（16）, third temperature sensor（17）, the first electric control valve（18）, the second spark arrester（19）, oxygen concentration sensing
Device（20）, the second cooler（21）, the 4th temperature sensor（22）, the second compressor（23）, oxygen cylinder（24）, automatic controller
（25）With the second electric control valve（26）；
The fuel tank（1）Including gas vent and gas access；The regenerator（6）Including cold side channel, oxygen channel and richness
Nitrogen channel, for heating the heat of gas in oxygen channel, nitrogen-rich gas channel to the gas in cold side channel；
First ion transport membrane system（13）, the second ion transport membrane system（14）, third ion transport membrane system（15）Wrap
It is exported containing entrance, oxygen outlet and nitrogen-rich gas, is used to isolate the oxygen in mixed gas by ion transport membrane；It is described
Automatic controller（25）Including current input terminal and current output terminal；
The fuel tank（1）Gas vent pass through pipeline and the first spark arrester（2）Entrance connection；
First spark arrester（2）Outlet respectively with second electric control valve（26）Outlet, filter（3）Entrance
Pipeline is connected；
Second electric control valve（26）Entrance connect ram-air incoming；
The filter（3）Outlet, the first compressor（4）, venturi voltage-stablizer（5）, regenerator（6）Cold side channel,
One temperature sensor（7）, flow sensor（8）, the first electric heater（9）, catalytic reactor（10）, second temperature sensor
（11）, the second electric heater（12）Entrance successively pipeline be connected；
Second electric heater（12）Outlet respectively with the first ion transport membrane system（13）Entrance, the second Ion transfer
Membranous system（14）Entrance, third ion transport membrane system（15）Inlet duct be connected；
The regenerator（6）The entrance of oxygen channel respectively with first ion transport membrane system（13）Oxygen outlet, second
Ion transport membrane system（14）Oxygen outlet, third ion transport membrane system（15）Oxygen outlet pipeline is connected, regenerator（6）It is rich
The entrance in nitrogen channel respectively with first ion transport membrane system（13）Nitrogen-rich gas outlet, the second Ion transfer membrane system
System（14）Nitrogen-rich gas outlet, third ion transport membrane system（15）Nitrogen-rich gas outlet conduit is connected；
The regenerator（6）The outlet of oxygen channel, the second cooler（21）Hot-side channel, the 4th temperature sensor（22）、
Second compressor（23）, oxygen cylinder（24）Pipeline is connected successively；
The regenerator（6）The outlet in nitrogen-rich gas channel, the first cooler（16）Hot-side channel, third temperature sensor
（17）, the first electric control valve（18）, the second spark arrester（19）, fuel tank（1）Entrance successively pipeline be connected；
The oxygen concentration sensor（20）Probe stretch into the fuel tank（1）It is interior, for incuding the mailbox（1）Overhead gas
Oxygen concentration；
First cooler（16）, the second cooler（21）Cold side channel is discharged after connecing ram-air；
The automatic controller（25）Current input terminal respectively with first temperature sensor（7）, flow sensor（8）、
Second temperature sensor（11）, third temperature sensor（17）, oxygen concentration sensor（20）, the 4th temperature sensor（22）Electrically
Be connected, current output terminal respectively with first compressor（4）, the first electric heater（9）, the second electric heater（12）, first
Electric control valve（18）, the second compressor（23）, the second electric control valve（26）It is electrically connected.
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| CN201810575616.XA CN108639359B (en) | 2018-06-06 | 2018-06-06 | Oxygen consumption type fuel tank inerting system with ion migration membrane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810575616.XA CN108639359B (en) | 2018-06-06 | 2018-06-06 | Oxygen consumption type fuel tank inerting system with ion migration membrane |
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| CN108639359A true CN108639359A (en) | 2018-10-12 |
| CN108639359B CN108639359B (en) | 2023-09-26 |
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| CN201810575616.XA Active CN108639359B (en) | 2018-06-06 | 2018-06-06 | Oxygen consumption type fuel tank inerting system with ion migration membrane |
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| CN110092004A (en) * | 2019-04-30 | 2019-08-06 | 南京航空航天大学 | A kind of joint oxygen consumption formula and molecular-sieve type fuel-tank inert gas device |
| CN110697063A (en) * | 2019-11-05 | 2020-01-17 | 重庆交通大学 | Closed-loop aircraft fuel tank airborne inerting system |
| CN111071467A (en) * | 2020-01-06 | 2020-04-28 | 南京航空航天大学 | Coupling system and method for inerting membrane nitrogen-making oil tank of airplane and controlling cabin environment |
| EP3845462A1 (en) * | 2020-01-03 | 2021-07-07 | Hamilton Sundstrand Corporation | Fuel tank inerting system and method |
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| US20160201983A1 (en) * | 2015-01-08 | 2016-07-14 | AIRBUS GROUP INDIA PRIVATE LIMllTED | On-board aircraft oxygen enriched air and nitrogen enriched air generation system and method |
| CN106741984A (en) * | 2017-01-03 | 2017-05-31 | 南京航空航天大学 | A kind of system and its method of work of catalytic reforming inerting aircraft fuel tank |
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| CN110092004B (en) * | 2019-04-30 | 2024-04-12 | 南京航空航天大学 | Combined oxygen consumption type and molecular sieve type fuel tank inerting device |
| CN110697063A (en) * | 2019-11-05 | 2020-01-17 | 重庆交通大学 | Closed-loop aircraft fuel tank airborne inerting system |
| CN110697063B (en) * | 2019-11-05 | 2020-12-11 | 重庆交通大学 | Closed-loop aircraft fuel tank airborne inerting system |
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| CN111071467A (en) * | 2020-01-06 | 2020-04-28 | 南京航空航天大学 | Coupling system and method for inerting membrane nitrogen-making oil tank of airplane and controlling cabin environment |
| CN111071467B (en) * | 2020-01-06 | 2021-05-25 | 南京航空航天大学 | Coupling system and method for inerting membrane nitrogen-making oil tank of airplane and controlling cabin environment |
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