CN109316294A - A kind of electric wheelchair carrying oxygen system - Google Patents

A kind of electric wheelchair carrying oxygen system Download PDF

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Publication number
CN109316294A
CN109316294A CN201710641518.7A CN201710641518A CN109316294A CN 109316294 A CN109316294 A CN 109316294A CN 201710641518 A CN201710641518 A CN 201710641518A CN 109316294 A CN109316294 A CN 109316294A
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CN
China
Prior art keywords
oxygen
electric wheelchair
carbon dioxide
sealer
hydrogen
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.)
Withdrawn
Application number
CN201710641518.7A
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Chinese (zh)
Inventor
向华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Hydrogen Energy Science and Technology Co Ltd
Original Assignee
Guangdong Hydrogen Energy Science and Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Hydrogen Energy Science and Technology Co Ltd filed Critical Guangdong Hydrogen Energy Science and Technology Co Ltd
Priority to CN201710641518.7A priority Critical patent/CN109316294A/en
Publication of CN109316294A publication Critical patent/CN109316294A/en
Withdrawn legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/04Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10Parts, details or accessories
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0003Accessories therefor, e.g. sensors, vibrators, negative pressure
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/32Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/06Combination of fuel cells with means for production of reactants or for treatment of residues
    • H01M8/0606Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
    • H01M8/0612Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material
    • H01M8/0618Reforming processes, e.g. autothermal, partial oxidation or steam reforming
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00General characteristics of devices
    • A61G2203/70General characteristics of devices with special adaptations, e.g. for safety or comfort
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Combustion & Propulsion (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fuel Cell (AREA)

Abstract

The present invention relates to electric wheelchair technical fields, more particularly to a kind of electric wheelchair for carrying oxygen system, its structure includes seat, the front wheels and rear wheels of under-seat are set, front wheels and rear wheels are connected with motor, motor is connected with power supply unit, the power supply unit utilizes methanol-water preparing hydrogen, generating power, it can charge whenever and wherever possible to electric wheelchair, and the carbon dioxide of power supply unit discharge can react with sodium peroxide and oxygen is made with the wheelchair user oxygen uptake of supply and demand oxygen uptake, oxygen processed and supply user at any time, with small in size, advantage easy to carry, greatly meet user's oxygen uptake.

Description

A kind of electric wheelchair carrying oxygen system
Technical field
The present invention relates to electric wheelchair technical fields, and in particular to a kind of electric wheelchair for carrying oxygen system.
Background technique
Wheelchair belongs to the disabled person of inconvenient walking, the important walking-replacing tool of patient and old man.Early stage wheelchair is pushed away by manpower Dynamic walking or patient rotate wheelchair voluntarily to walk, but such walking manner excessively rely on other people or it is very laborious.
To overcome the problems, such as this, there is electric wheelchair, electric wheelchair is to possess intelligentized handling controller, as long as making User's Consciousness, cognitive ability normal just can use electric wheelchair voluntarily movable, thus, electric wheelchair has become inconvenient walking The indispensable walking-replacing tool of user.In addition, with the development of civilized society, the more and more communal facilitys of government building with Encourage disadvantaged group's outdoor activity of inconvenient walking, it is seen then that future has the outgoing work of more and more disabled persons, old man and patient It is dynamic, and electric wheelchair is exactly a good selection.
It the use of the mostly of electric wheelchair is from the above disabled person, old man and patient, their most physical conditions are not good enough, must Oxygen is also provided when wanting to maintain preferable respiratory function, still, electric wheelchair endurance is limited, cannot carry excessive oxygen Gas cylinder, and too small oxygen cylinder can not meet user's use, be unfavorable for the user that need to be supplied oxygen in this way and use electric wheelchair.
Summary of the invention
For the prior art there are above-mentioned technical problem, the present invention provides a kind of electric wheelchair for carrying oxygen system, should Electric wheelchair oxygen processed and can supply user at any time, have the advantages that small in size, easy to carry.
To achieve the above object, the present invention the following technical schemes are provided:
A kind of electric wheelchair carrying oxygen system is provided, including seat, the front wheels and rear wheels of under-seat, institute are set It states front wheels and the rear wheels is connected with motor, the motor connects power supply unit;
The power supply unit include for store the methanol water storage container of methanol-water, connect with the storage container for passing The delivery pump of defeated methanol-water, the reformer chamber for making methanol-water that reformation hydrogen production reaction occur being connect with the delivery pump, the reformation Room is equipped with electric heater and is used for heated reformate room with separation chamber, the electric heater is connected to, and the separation chamber is reformed for separating The resulting high-temperature mixed gas containing hydrogen and carbon dioxide of hydrogen production reaction, the delivery pump and the electric heater are connected with Starter, the separation chamber are connected with carbon dioxide tank and hydrogen gas tank;
Hydrogen in the hydrogen gas tank reaches a fuel cell and electrochemical reaction occurs with the oxygen in air in fuel cell, Produce electric energy, electric energy power supply motor, electric heater and delivery pump;
Sodium peroxide built in the carbon dioxide tank generates oxygen with oxygen container, carbon dioxide and the raw reaction of sodium peroxide is connected with Gas, oxygen reach oxygen container for user's oxygen uptake.
Wherein, the separation chamber includes the first sealer and the second sealer, and soak solution in the first sealer, aqueous solution Equipped with the nano ceramics part for separating hydrogen, hydrogen is discharged at the top of the first sealer and is stored in the hydrogen gas tank, and first is close The bottom of envelope device is connect by drainpipe with second sealer, and the top positioned at the second sealer bottom is equipped with gas-liquid two Phase film, the aqueous solution with carbon dioxide form liquid film on Air-oil mixing film, and the carbon dioxide in liquid film penetrates gas-liquid two-phase Film is simultaneously discharged at the top of the second sealer, to be stored in the carbon dioxide tank.
Wherein, the carbon dioxide tank is equipped with the honeycomb box for placing sodium peroxide.
Wherein, the periphery of the delivery pump is equipped with heat exchanger, and the high-temperature mixed gas is transmitted to point again by heat exchanger From room.
Wherein, the power supply unit is set to the seat left or right side.
Wherein, the seat left or right side is equipped with a support frame for power supply unit described in support.
Wherein, the inner cavity of reformer chamber is arranged in the electric heater.
Wherein, the outer wall of the reformer chamber is coated with insulating.
Wherein, oxygen is by oxygen inhalation nasal tube come for user's oxygen uptake.
Beneficial effects of the present invention:
A kind of electric wheelchair carrying oxygen system of the invention is charged using methanol-water reformation hydrogen production and drives electric wheelchair, packet Power supply unit is included, which has storage methanol water storage container, is on device, and starter drives delivery pump by methanol-water It is transmitted to reformer chamber, starter also supplies electricity to electric heater heated reformate room so that methanol-water generation reformation hydrogen production reaction, obtains The mixed gas of carbonated and hydrogen, mixed gas are separated in separation chamber, and the hydrogen separated is transmitted to hair in fuel cell Raw electrochemical reaction, obtained electric energy power supply motor, power supply electric heater heated reformate room and power supply delivery pump is to convey methanol Water, and the carbon dioxide separated reacts with sodium peroxide and oxygen is made, the user that oxygen supply need to supply oxygen uses.With the prior art It compares, which only needs starter to can trigger power supply unit self-generating, and then guarantees that electric wheelchair can go for a long time Sail, also, the carbon dioxide that the power supply unit generates is without the use of large volume oxygen tank for oxygen to be made, can at any time with Ground supplies aerobic user's oxygen uptake, is easy to use user's oxygen uptake of wheelchair.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of electric wheelchair for carrying oxygen system of the invention;
Fig. 2 is a kind of workflow schematic diagram of electric wheelchair for carrying oxygen system of the invention.
Appended drawing reference:
Seat --- 1;Front wheels --- 2;Rear wheels --- 3;Motor --- 4;Power supply unit --- 5, methanol-water storage appearance Device --- 51, delivery pump --- 52, reformer chamber --- 53, electric heater --- 54, separation chamber --- 55, starter --- 56, Hydrogen hold-up tank --- 57, carbon dioxide storage tank --- 58, oxygen tank --- 59, fuel cell --- 60;Heat exchanger --- 7。
Specific embodiment
Below in conjunction with specific embodiments and drawings, the present invention is described in detail.
Embodiment 1.
One of the present embodiment carries the electric wheelchair of oxygen system, and as illustrated in fig. 1 and 2, including seat 4, setting exist The front wheels 2 and rear wheels 3 of under-seat, front wheels 2 and rear wheels 3 are connected with motor 4, and motor 4 connects power supply unit 5;For Electric installation 5 includes for storing the methanol water storage container 51 of methanol-water, being used for transmission with what methanol water storage container 51 was connect The delivery pump 52 of methanol-water, the reformer chamber 53 for making methanol-water that reformation hydrogen production reaction occur being connect with delivery pump 52, reformer chamber 53 It is used for heated reformate room 53 with separation chamber 55, electric heater 54 is connected to equipped with electric heater 54, separation chamber 55 to be reformed for separating The resulting high-temperature mixed gas containing hydrogen and carbon dioxide of hydrogen production reaction, delivery pump 52 and electric heater 54 are connected with starting Device 56, separation chamber 55 are connected with carbon dioxide tank 58 and hydrogen gas tank 57;
Hydrogen in hydrogen gas tank 57 reach a fuel cell 60 and in air in fuel cell 60 oxygen occur electrochemistry it is anti- It answers, produces electric energy, electric energy power supply motor 4, electric heater 54 and delivery pump 52;
In the present embodiment, sodium peroxide built in carbon dioxide tank 58 is given birth to oxygen container 59, carbon dioxide and sodium peroxide is connected with Reaction generates oxygen, and oxygen reaches oxygen container 59 for user's oxygen uptake, even if needing oxygen uptake using the user of wheelchair to meet It also can oxygen uptake whenever and wherever possible.
Wherein, methanol-water reformation hydrogen production reacts:
Wherein, so expect cell reaction:
Wherein, the reaction equation of carbon dioxide and oxygen is:
In the present embodiment, separation chamber 55 includes the first sealer and the second sealer, and soak solution in the first sealer, gaseous mixture Carbon dioxide in body can be dissolved in aqueous solution, it is water-soluble in be equipped with nano ceramics part for separating hydrogen and carbon dioxide, hydrogen Nano ceramics part is escaped, be then discharged at the top of the first sealer and is stored in hydrogen gas tank 57, the bottom of the first sealer passes through row Water pipe to connect with second sealer, is equipped with Air-oil mixing film positioned at the top of the second sealer bottom, and aqueous solution is from the One sealer flows to the second sealer, and the aqueous solution with carbon dioxide forms liquid film on Air-oil mixing film, and two in liquid film Carbonoxide is discharged through Air-oil mixing film and at the top of the second sealer, so that it is stored in the carbon dioxide tank, it in this way can postal Separate hydrogen and carbon dioxide to case.
In the present embodiment, carbon dioxide tank 58 is equipped with the honeycomb box for placing sodium peroxide, and honeycomb box can prevent peroxide Change sodium and blocks pipeline.
In the present embodiment, the periphery of delivery pump 52 is equipped with heat exchanger 7, and high-temperature mixed gas is transmitted to again by heat exchanger 7 Separation chamber 55, so that the high-temperature evaporation in high-temperature mixed gas conveys, the methanol-water in 52, so that methanol-water is quickly in reformer chamber Occur to reform hydrogen reaction in 53.
In the present embodiment, power supply unit 5 is set to the seat left or right side, utilizes in this way convenient for user for Denso It sets, 5 table top places object, wherein 1 left or right side of seat is equipped with a support frame for being used for support power supply unit 5, thus Place object.
In the present embodiment, the inner cavity of reformer chamber 53 is arranged in electric heater 54, prevents heat losses, and reformer chamber 53 in this way Outer wall be coated with insulating, with prevent heat influence user comfort.
In the present embodiment, oxygen by oxygen inhalation nasal tube come for user's oxygen uptake, so that user facilitates oxygen uptake.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention Matter and range.

Claims (9)

1. a kind of electric wheelchair for carrying oxygen system, it is characterized in that: include seat, be arranged in under-seat front wheels and after Wheel group, the front wheels and the rear wheels are connected with motor, and the motor connects power supply unit;
The power supply unit include for store the methanol water storage container of methanol-water, connect with the storage container for passing The delivery pump of defeated methanol-water, the reformer chamber for making methanol-water that reformation hydrogen production reaction occur being connect with the delivery pump, the reformation Room is equipped with electric heater and is used for heated reformate room with separation chamber, the electric heater is connected to, and the separation chamber is reformed for separating The resulting high-temperature mixed gas containing hydrogen and carbon dioxide of hydrogen production reaction, the delivery pump and the electric heater are connected with Starter, the separation chamber are connected with carbon dioxide tank and hydrogen gas tank;
Hydrogen in the hydrogen gas tank reaches a fuel cell and electrochemical reaction occurs with the oxygen in air in fuel cell, Produce electric energy, electric energy power supply motor, electric heater and delivery pump;
Sodium peroxide built in the carbon dioxide tank generates oxygen with oxygen container, carbon dioxide and the raw reaction of sodium peroxide is connected with Gas, oxygen reach oxygen container for user's oxygen uptake.
2. a kind of electric wheelchair for carrying oxygen system according to claim 1, it is characterized in that: the separation chamber includes the One sealer and the second sealer, the interior solution that soaks of the first sealer, aqueous solution are equipped with the nano ceramics part for separating hydrogen, Hydrogen is discharged and is stored in the hydrogen gas tank at the top of the first sealer, and the bottom of the first sealer is by drainpipe come with described the The connection of two sealers, the top positioned at the second sealer bottom are equipped with Air-oil mixing film, and the aqueous solution with carbon dioxide is in gas Liquid film is formed on liquid two-phase membrane, the carbon dioxide in liquid film is discharged through Air-oil mixing film and at the top of the second sealer, thus It is stored in the carbon dioxide tank.
3. a kind of electric wheelchair for carrying oxygen system according to claim 1, it is characterized in that: the carbon dioxide tank is set There is the honeycomb box for placing sodium peroxide.
4. a kind of electric wheelchair for carrying oxygen system according to claim 1, it is characterized in that: the periphery of the delivery pump Equipped with heat exchanger, the high-temperature mixed gas is transmitted to separation chamber by heat exchanger again.
5. a kind of electric wheelchair for carrying oxygen system according to claim 1, it is characterized in that: the power supply unit is set to The seat left or right side.
6. a kind of electric wheelchair for carrying oxygen system according to claim 5, it is characterized in that: on the left of the seat or right Side is equipped with a support frame for power supply unit described in support.
7. a kind of electric wheelchair for carrying oxygen system according to claim 1, it is characterized in that: the electric heater is arranged In the inner cavity of reformer chamber.
8. a kind of electric wheelchair for carrying oxygen system according to claim 7, it is characterized in that: the outer wall of the reformer chamber It is coated with insulating.
9. a kind of electric wheelchair for carrying oxygen system according to claim 1, it is characterized in that: oxygen passes through oxygen inhalation nasal tube Come for user's oxygen uptake.
CN201710641518.7A 2017-07-31 2017-07-31 A kind of electric wheelchair carrying oxygen system Withdrawn CN109316294A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710641518.7A CN109316294A (en) 2017-07-31 2017-07-31 A kind of electric wheelchair carrying oxygen system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710641518.7A CN109316294A (en) 2017-07-31 2017-07-31 A kind of electric wheelchair carrying oxygen system

Publications (1)

Publication Number Publication Date
CN109316294A true CN109316294A (en) 2019-02-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710641518.7A Withdrawn CN109316294A (en) 2017-07-31 2017-07-31 A kind of electric wheelchair carrying oxygen system

Country Status (1)

Country Link
CN (1) CN109316294A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111991670A (en) * 2020-09-02 2020-11-27 杭州富阳万博空分设备有限公司 Constant-temperature household oxygen generator and use method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111991670A (en) * 2020-09-02 2020-11-27 杭州富阳万博空分设备有限公司 Constant-temperature household oxygen generator and use method thereof

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Application publication date: 20190212

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