CN110126593A - A kind of vehicle-mounted oxygen system and method based on molecular sieve absorption - Google Patents
A kind of vehicle-mounted oxygen system and method based on molecular sieve absorption Download PDFInfo
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- CN110126593A CN110126593A CN201910403722.4A CN201910403722A CN110126593A CN 110126593 A CN110126593 A CN 110126593A CN 201910403722 A CN201910403722 A CN 201910403722A CN 110126593 A CN110126593 A CN 110126593A
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- oxygen
- molecular sieve
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- engine
- oxygen supply
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H3/00—Other air-treating devices
- B60H3/0007—Adding substances other than water to the air, e.g. perfume, oxygen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
- C01B13/0259—Physical processing only by adsorption on solids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/10—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding acetylene, non-waterborne hydrogen, non-airborne oxygen, or ozone
- F02M25/12—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding acetylene, non-waterborne hydrogen, non-airborne oxygen, or ozone the apparatus having means for generating such gases
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The invention discloses a kind of vehicle-mounted oxygen systems and method based on molecular sieve absorption, including engine, apparatus of oxygen supply and oxygenerator for producing a certain concentration oxygen, the output end of oxygenerator and the input terminal of apparatus of oxygen supply connect, the output end of apparatus of oxygen supply divides two-way, it is connected in vehicle all the way, another way is connected in the engine, further, it further include controller and detection device, detection device includes the first oxygen concentration sensor for detecting vehicle interior oxygen concentration, pressure sensor for detecting the second oxygen concentration sensor of oxygen concentration in engine and for detecting external atmospheric pressure, controller respectively with the first oxygen concentration sensor, second oxygen concentration sensor, pressure sensor signal connection；Realize and supply oxygen simultaneously to vehicle interior and engine solve the problems, such as the personnel's oxygen supply and engine oxygen supply when the vehicle driving of highlands.
Description
Technical field
The present invention relates to automobile technical field more particularly to it is a kind of based on molecular sieve absorption vehicle-mounted oxygen system and
Method.
Background technique
China plateau vast area, accounts for the 37% of national territorial area, is the maximum country of high original area in the world.With height above sea level
The increase of height, atmospheric density and air pressure gradually decrease, and the oxygen content in air reduces, in the environment of height above sea level 4000m or so,
Oxygen content in air is only 180g/m3Left and right, fewer than plains region 1/3 or more.Vehicle is in altitude environment downward driving, car
Occupant will appear a degree of hypoxic conditions, headache, the reduction of uncomfortable in chest, decrease of memory, judgment occurs, and serious person anticipates
Know obstacle, stupor etc.；Meanwhile vehicle itself engine power can also decline very much, especially military land dress vehicle is needed in height
Altitude Regions are round-the-clock, full region operation if anoxia phenomenon occur in operation in car personnel will affect operation quality, Er Qiejun
In the process of moving with land dress vehicle, engine also occurs more significantly running the problem of being short of power, and it is tired to show starting
Phenomena such as hardly possible, speed decline, flame-out and over-emitting black exhaust.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of vehicle-mounted oxygenating systems based on molecular sieve absorption
System and method are realized and are supplied oxygen simultaneously to vehicle interior and engine.
A kind of vehicle-mounted oxygen system based on molecular sieve absorption proposed by the present invention, including engine, apparatus of oxygen supply and use
In the oxygenerator for producing a certain concentration oxygen, the output end of oxygenerator and the input terminal of apparatus of oxygen supply are connected, apparatus of oxygen supply
Output end divide two-way, be connected in vehicle all the way, another way is connected in the engine.
It further, further include controller and detection device, detection device includes for detecting vehicle interior oxygen concentration
The first oxygen concentration sensor, the second oxygen concentration sensor for detecting oxygen concentration in engine and extraneous big for detecting
The pressure sensor of atmospheric pressure, controller are believed with the first oxygen concentration sensor, the second oxygen concentration sensor, pressure sensor respectively
Number connection.
Further, oxygenerator includes air filter, compressor, molecular sieve tower and oxygen container, air filter
Input terminal is connected to outside air, and the output end of air filter is connected to the input terminal of molecular sieve tower, molecule by compressor
The output end of sieve tower is connect with oxygen container, and the output end of oxygen container is connect with apparatus of oxygen supply.
Further, oxygenerator further includes check valve and the heat dissipation copper pipe for radiating to the air after pressurization,
The input terminal of heat dissipation copper pipe and the output end of compressor connect, and the output end of heat dissipation copper pipe is connect with the input terminal of molecular sieve tower,
The output end of molecular sieve tower and the input terminal of oxygen container are connected by check valve.
Further, molecular sieve tower is circumscribed with the solenoid valve for controlling nitrogen in discharge molecular sieve tower, molecular sieve tower packet
Include the first molecular sieve tower and the second molecular sieve tower, the first molecular sieve tower and the second molecular sieve tower work alternate with each other.
Further, apparatus of oxygen supply includes for controlling the first oxygen supply valve supplied oxygen to vehicle interior, for controlling to hair
The second oxygen supply valve, pressure regulator valve and the oxygenating nozzle supplied oxygen in motivation, the input terminal of pressure regulator valve and the output end of air accumulator connect, and adjust
The output end of pressure valve is connect with the first oxygen supply valve, the second oxygen supply valve respectively, and the input terminal of the engine is communicated with air inlet pipe, into
The oxygenating nozzle for the oxygenating into engine, the output end of the second oxygen supply valve and the input terminal of oxygenating nozzle are communicated on tracheae
Connection.
Further, the vehicle and engine interior are required for oxygen concentrationFormula is as follows:
Wherein, PBFor environment atmospheric pressure, unit kPa；
For oxygen concentration of volume percent, unit %.
A kind of vehicle-mounted oxygen replenishing method based on molecular sieve absorption, includes the following steps:
Outside air obtains certain density oxygen rich gas by oxygenerator, and is transported in apparatus of oxygen supply；
Apparatus of oxygen supply shunts oxygen rich gas to obtain two-way oxygen rich gas；
Apparatus of oxygen supply will oxygen rich gas be transported in vehicle all the way, another way oxygen rich gas is transported in engine.
Further, the outside air obtains certain density oxygen rich gas by oxygenerator, and is transported to oxygen supply
When in device, comprising:
Outside air is entered in molecular sieve tower by air filter, compressor；
Molecular sieve tower carries out absorption denitrification to the outside air of input, obtains certain density oxygen rich gas；
Oxygen rich gas a part is transported in vehicle interior by the first oxygen supply valve, another part passes through the second oxygen supply valve
It is transported in engine.
Further, when the molecular sieve tower carries out absorption denitrification to the outside air of input, the nitrogen of absorption passes through electricity
Magnet valve is transported to outside air.
A kind of the advantages of vehicle-mounted oxygen system based on molecular sieve absorption provided by the invention, is: mentioning in structure of the invention
A kind of vehicle-mounted oxygen system and method based on molecular sieve absorption supplied, realizes and supplies simultaneously vehicle interior and engine
Oxygen efficiently solves the oxygen deficit problem of on-board crew and vehicle motor under anaerobic environment, and officers and men are led in plateau operation
It crosses this vehicle-mounted oxygen system and is able to maintain the work capacity of plateau officers and men and the power performance of vehicle equipment engine；First oxygen is dense
The oxygen concentration in sensor and the second oxygen concentration sensor difference real-time monitoring vehicle interior and engine is spent, controller point is passed through
The on-off of the first oxygen supply valve and the second oxygen supply valve is not controlled, and high degree of automation, without manual operation, product is used simply, real
Now to the oxygen supply of vehicle interior and engine；Heat dissipation copper pipe is arranged to radiate to the high-temperature gas after pressurization, largely
Damage of the high-temperature gas to adsorbent in molecular sieve tower after reducing pressurization；First molecular sieve tower and the second molecular sieve tower are mutual
It works alternatively, the uninterrupted process oxygenerator of outside air is entered in oxygen container and is stored, for vehicle interior
It is used at any time with engine.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the vehicle-mounted oxygen system based on molecular sieve absorption of the present invention；
Fig. 2 is the sub-structure figure in Fig. 1 structure chart；
Fig. 3 is a kind of step schematic diagram of the vehicle-mounted oxygen replenishing method based on molecular sieve absorption of the present invention；
Wherein, 1- oxygenerator, 2- apparatus of oxygen supply, 3- detection device, 4- controller, 11- air filter, 12- compression
Machine, 13- heat dissipation copper pipe, 14- solenoid valve, 15- molecular sieve tower, 16- check valve, 17- molecular sieve tower, 21- pressure regulator valve, 22- first
Oxygen supply valve, the second oxygen supply valve of 23-, 24- oxygenating nozzle, the first oxygen concentration sensor of 31-, the second oxygen concentration sensor of 32-, 33-
Pressure sensor.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
As shown in Figure 1, 2, a kind of vehicle-mounted oxygen system based on molecular sieve absorption proposed by the present invention, including engine,
Apparatus of oxygen supply 2 and oxygenerator 1 for producing a certain concentration oxygen, the input of the output end and apparatus of oxygen supply 2 of oxygenerator 1
End connection, the output end of apparatus of oxygen supply 2 divide two-way, are connected in vehicle interior all the way, another way is connected in the engine.
Outside air produces certain density oxygen rich gas by oxygenerator 1, and oxygen rich gas is distinguished by apparatus of oxygen supply 2
It flows in vehicle interior and engine, is not implemented only in the highlands supply aerobic to vehicle interior personnel, and realize
Supply of the highlands to engine oxygen-supplying amount, improves oxygen content when engine charge, promotes the completely burned of fuel, from
And improve engine power performance.
It further, further include controller 4 and detection device 3, detection device 3 includes dense for detecting vehicle interior oxygen
The first oxygen concentration sensor 31, the second oxygen concentration sensor 32 for detecting oxygen concentration in engine and for detecting of degree
The pressure sensor 33 of external atmospheric pressure, controller 4 respectively with the first oxygen concentration sensor 31, the second oxygen concentration sensor
32,33 signal of pressure sensor connects.
Further, oxygenerator 1 includes air filter 11, compressor 12, molecular sieve tower 15 and oxygen container 17, air mistake
The input terminal of filter 11 is connected to outside air, and the output end of air filter 11 is connected to molecular sieve tower 15 by compressor 12
Input terminal, the output end of molecular sieve tower 15 connect with oxygen container 17, and the output end of oxygen container 17 is connect with apparatus of oxygen supply 2.
Further, oxygenerator 1 further includes check valve 16 and the radiating copper for radiating to the air after pressurization
The input terminal of pipe 13, heat dissipation copper pipe 13 is connect with the output end of compressor 12, the output end and molecular sieve tower 15 of heat dissipation copper pipe 13
Input terminal connection, the output end of molecular sieve tower 15 passes through check valve 16 with the input terminal of oxygen container 17 and connect.Check valve 16
Setting, avoids the oxygen rich gas in air accumulator 17 and flows back into molecular sieve tower 15.
After being pressurizeed due to outside air by compressor 12, temperature is higher, can if directly inputted in molecular sieve tower 15
Adsorbent in molecular sieve tower 15 can be made to damage, adsorbent in molecular sieve tower 15 is caused to drop the absorption denitrification effect of air
It is low, therefore heat dissipation copper pipe 13 is set and is first radiated to the high-temperature gas after pressurization, the height after largely reducing pressurization
Damage of the wet body to adsorbent in molecular sieve tower 15.
Further, molecular sieve tower 15 is circumscribed with the solenoid valve 14 for controlling nitrogen in discharge molecular sieve tower 15, molecule
It sieves tower 15 and includes the first molecular sieve tower and the second molecular sieve tower, the first molecular sieve tower and the second molecular sieve tower work alternate with each other.
When the first molecular sieve tower adsorption of nitrogen reaches saturation, the gas after pressurization transfers to input the second molecular sieve tower, the first molecular sieve tower
After regeneration, the second molecular sieve tower adsorption of nitrogen reaches saturation, and gas-pressurized alternately enters in two molecular sieve towers.First molecular sieve tower and
Second molecular sieve tower is alternate with each other to be adsorbed and is regenerated, enable outside air it is uninterrupted by oxygenerator 1 into
Enter and stored in oxygen container 17, so that vehicle interior and engine use at any time.
Further, apparatus of oxygen supply 2 include for control to vehicle interior supply oxygen the first oxygen supply valve 22, for control to
The second oxygen supply valve 23 supplied oxygen in engine.Pass through the first oxygen supply valve 22 and the second oxygen supply valve 23
Apparatus of oxygen supply 2 further includes pressure regulator valve 21 and oxygenating nozzle 24, the output of the input terminal and air accumulator 17 of pressure regulator valve 21
End connection, the output end of pressure regulator valve 21 are connect with the first oxygen supply valve 22, the second oxygen supply valve 23 respectively, the input terminal of the engine
It is communicated with air inlet pipe, the oxygenating nozzle 24 for the oxygenating into engine, the output of the second oxygen supply valve 23 are communicated in air inlet pipe
End is connect with the input terminal of oxygenating nozzle 24.
Oxygen rich gas in air accumulator 17 enters the first oxygen supply valve 22 and the second oxygen supply valve 23 by pressure regulator valve 21, to realize
It is supplied oxygen to vehicle and engine interior.
Further, the vehicle and engine interior are required for oxygen concentrationFormula is as follows:
Wherein, PBFor external atmospheric pressure, unit kPa；
For oxygen concentration of volume percent, unit %.
By above formula it is found that external atmospheric pressure PBWith required for oxygen concentrationIt is inversely proportional, in highlands, with sea
The raising pulled out, external atmospheric pressure PBIt decreases, it is required for oxygen concentrationAlso just increase therewith, conventional truck is in plateau
When driving, since oxygen concentration is lower, vehicle interior personnel's anoxia phenomenon is on the one hand caused, is on the other hand caused in engine in area
Portion's fuel combustion is insufficient, causes the phenomenon that being short of power, thus vehicle highlands when driving, need to vehicle interior and
Engine is supplied oxygen accordingly.
The pressure of 33 real-time detection ambient atmosphere of pressure sensor, and atmospheric pressure is uploaded in controller 4, controller
It is calculated needed for vehicle interior and engine interior by above formula for oxygen concentrationIt is big for oxygen concentration needed for vehicle interior
Oxygen concentration inside current vehicle, controller 4 control the first oxygen supply valve 22 and open, and the oxygen rich gas in air accumulator 17 is through pressure regulation
Valve 21 enters vehicle interior after building pressure, realizes and supplies oxygen to vehicle interior, and to improve the oxygen concentration of vehicle interior, the first oxygen concentration is passed
The current real-time oxygen concentration of 31 real-time detection vehicle interior of sensor, and current oxygen real-time concentration is uploaded in controller 4, pass through
By current real-time oxygen concentration and required for oxygen concentrationCompare, for oxygen concentration needed for the current oxygen concentration of vehicle interior is equal to
When, controller 4 controls the first oxygen supply valve 22 and closes, and realizes that occupant is in oxygen equilibrium of supply and demand state.
First oxygen concentration sensor 32 in real time uploads to the oxygen concentration in engine in controller 4, works as engine interior
It is required for oxygen concentrationWhen greater than oxygen concentration in engine, controller 4 controls the first oxygen supply valve 23 and opens, in air accumulator 17
Oxygen rich gas through pressure regulator valve 21 build pressure after enter engine in, realize and supplied oxygen into engine, it is dense with the oxygen for improving engine
It spends, the current real-time oxygen concentration in 32 real-time detection engine of the second oxygen concentration sensor, and current oxygen real-time concentration is uploaded
Into controller 4, by by current real-time oxygen concentration and required for oxygen concentrationCompare, when in-engine current oxygen concentration
Equal to required for oxygen concentrationWhen, controller 4 controls the second oxygen supply valve 23 and closes, and realizes engine internal fuel full combustion.
As shown in figure 3, a kind of vehicle-mounted oxygen replenishing method based on molecular sieve absorption, includes the following steps:
S1: outside air obtains certain density oxygen rich gas by oxygenerator 1, and is transported in apparatus of oxygen supply 2；
S2: apparatus of oxygen supply 2 shunts oxygen rich gas to obtain two-way oxygen rich gas；
S3: apparatus of oxygen supply 2 will oxygen rich gas be transported to vehicle interior all the way, another way oxygen rich gas is transported to engine
In.
Further, the step S1: outside air obtains certain density oxygen rich gas by oxygenerator 1, and defeated
When being sent in apparatus of oxygen supply 2, comprising:
S11: outside air by air filter 11, compressor 12, heat dissipation copper pipe 13, into molecular sieve tower 15；
The outside air of S12: 15 pairs of molecular sieve tower inputs carries out absorption denitrification, obtains certain density oxygen rich gas, rich
Carrier of oxygen is stored in oxygen container 17；
The outside air of 15 pairs of molecular sieve tower inputs carries out absorption denitrification and obtains certain density oxygen rich gas, the nitrogen of absorption
Gas is transported to outside air by solenoid valve 14.Solenoid valve 14 controls on-off, the realization molecular sieve tower of automation by controller 4
The discharge of nitrogen in 15.
S13: oxygen rich gas a part is transported in vehicle interior by the first oxygen supply valve 22, another part is by second
Oxygen supply valve 23 is transported in engine.
Two appendixs are connected from the output end of air accumulator 17, one is connected in engine, and another is connected to vehicle
Inside controls the first oxygen supply valve 22, the second oxygen supply valve 23 by controller 4 respectively, realizes the control flowed to oxygen rich gas, into
And realize the oxygen supply to vehicle interior and engine simultaneously.Efficiently solve on-board crew oxygen deficit problem and vehicle under altitude environment
The problems such as engine tractive force caused by power performance declines when high altitude localities is run is insufficient, flame-out, over-emitting black exhaust.
Signal is connected as wired connection, by CAN communication, will test signal in real time and is uploaded to controller 4.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. it is a kind of based on molecular sieve absorption vehicle-mounted oxygen system, including engine, it is characterized in that, further including apparatus of oxygen supply
(2) oxygenerator (1) and for producing a certain concentration oxygen, the output end of oxygenerator (1) and the input of apparatus of oxygen supply (2)
End connection, the output end of apparatus of oxygen supply (2) divide two-way, are connected in vehicle all the way, another way is connected in the engine.
2. the vehicle-mounted oxygen system according to claim 1 based on molecular sieve absorption, which is characterized in that further include controller
(4) and detection device (3), detection device (3) include the first oxygen concentration sensor for detecting vehicle interior oxygen concentration
(31), the pressure for detecting the second oxygen concentration sensor (32) of oxygen concentration in engine and for detecting external atmospheric pressure
Force snesor (33), controller (4) are passed with the first oxygen concentration sensor (31), the second oxygen concentration sensor (32), pressure respectively
The connection of sensor (33) signal.
3. the vehicle-mounted oxygen system according to claim 1 based on molecular sieve absorption, which is characterized in that oxygenerator (1)
Including air filter (11), compressor (12), molecular sieve tower (15) and oxygen container (17), the input terminal of air filter (11)
It is connected to outside air, the output end of air filter (11) is connected to the input of molecular sieve tower (15) by compressor (12)
End, the output end of molecular sieve tower (15) are connect with oxygen container (17), and the output end of oxygen container (17) is connect with apparatus of oxygen supply (2).
4. the vehicle-mounted oxygen system according to claim 3 based on molecular sieve absorption, which is characterized in that oxygenerator (1)
It further include check valve (16) and the heat dissipation copper pipe (13) for radiating to the air after pressurization, the input of heat dissipation copper pipe (13)
End is connect with the output end of compressor (12), and the output end of heat dissipation copper pipe (13) is connect with the input terminal of molecular sieve tower (15), point
The output end of son sieve tower (15) is connect with the input terminal of oxygen container (17) by check valve (16).
5. the vehicle-mounted oxygen system according to claim 4 based on molecular sieve absorption, which is characterized in that molecular sieve tower (15)
It is circumscribed with the solenoid valve (14) for controlling nitrogen in discharge molecular sieve tower (15), molecular sieve tower (15) includes the first molecular sieve tower
With the second molecular sieve tower, the first molecular sieve tower and the second molecular sieve tower work alternate with each other.
6. the vehicle-mounted oxygen system according to claim 1 based on molecular sieve absorption, which is characterized in that apparatus of oxygen supply (2)
Including for control to vehicle interior supply oxygen the first oxygen supply valve (22), for controlling the second oxygen supply valve supplied oxygen into engine
(23), the input terminal of pressure regulator valve (21) and oxygenating nozzle (24), pressure regulator valve (21) is connect with the output end of air accumulator (17), pressure regulation
The output end of valve (21) is connect with the first oxygen supply valve (22), the second oxygen supply valve (23) respectively, the input terminal connection of the engine
There is air inlet pipe, the oxygenating nozzle (24) for the oxygenating into engine, the output of the second oxygen supply valve (23) are communicated in air inlet pipe
End is connect with the input terminal of oxygenating nozzle (24).
7. the vehicle-mounted oxygen system according to claim 1 based on molecular sieve absorption, which is characterized in that the vehicle and vehicle
Engine interior requisite oxygen air volume percent concentrationUnit is %, and formula is as follows:
Wherein, PBFor environment atmospheric pressure, unit kPa.
8. a kind of vehicle-mounted oxygen replenishing method based on molecular sieve absorption, which comprises the steps of:
Outside air obtains certain density oxygen rich gas by oxygenerator (1), and is transported in apparatus of oxygen supply (2)；
Apparatus of oxygen supply (2) shunts oxygen rich gas to obtain two-way oxygen rich gas；
Apparatus of oxygen supply (2) will oxygen rich gas be transported in vehicle all the way, another way oxygen rich gas is transported in engine.
9. the vehicle-mounted oxygen replenishing method according to claim 8 based on molecular sieve absorption, which is characterized in that the outside air
When obtaining certain density oxygen rich gas by oxygenerator (1), and being transported in apparatus of oxygen supply (2), comprising:
Outside air is entered in molecular sieve tower (15) by air filter (11), compressor (12)；
Molecular sieve tower (15) carries out absorption denitrification to the outside air of input, obtains certain density oxygen rich gas；
Oxygen rich gas a part is transported in vehicle interior by the first oxygen supply valve (22), another part passes through the second oxygen supply valve
(23) it is transported in engine.
10. the vehicle-mounted oxygen replenishing method according to claim 9 based on molecular sieve absorption, which is characterized in that the molecular sieve
When tower (15) carries out absorption denitrification to the outside air of input, the nitrogen of absorption is transported to outside air by solenoid valve (14).
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111319429A (en) * | 2020-02-28 | 2020-06-23 | 合肥同智机电控制技术有限公司 | Military vehicle air oxygen generation and purification system |
| CN112406480A (en) * | 2020-11-11 | 2021-02-26 | 东风汽车集团有限公司 | Vehicle-mounted oxygen supply control system |
| CN112706590A (en) * | 2020-06-10 | 2021-04-27 | 苏丁匠(武汉)科技有限公司 | Vehicle-mounted oxygen generation system based on CAN line |
| CN113978209A (en) * | 2021-10-27 | 2022-01-28 | 合肥正浩机械科技有限公司 | Oxygen generation and supply system for high-altitude fuel-powered automobile |
| CN114180069A (en) * | 2021-11-19 | 2022-03-15 | 中国直升机设计研究所 | Molecular sieve oxygen system with oxygen concentration detection function |
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Application publication date: 20190816 |