CN111017881A - Portable oxygenerator to altitude stress - Google Patents
Portable oxygenerator to altitude stress Download PDFInfo
- Publication number
- CN111017881A CN111017881A CN201911368676.5A CN201911368676A CN111017881A CN 111017881 A CN111017881 A CN 111017881A CN 201911368676 A CN201911368676 A CN 201911368676A CN 111017881 A CN111017881 A CN 111017881A
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- Prior art keywords
- circuit board
- control circuit
- cavity
- oxygen
- adsorption tower
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
- C01B13/0259—Physical processing only by adsorption on solids
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0028—Separation of the specific gas from gas mixtures containing a minor amount of this specific gas
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Gases By Adsorption (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The invention discloses a portable oxygen generator aiming at altitude reaction, which belongs to the field of oxygen generators and comprises a shell with a cavity, wherein a filtering device, a compressor unit, a gas separation device, a stepless speed change motor and an adsorption tower device are fixed in the cavity, a baffle is arranged in the cavity and is divided into two sub-cavities, the filtering device, the compressor unit, the gas separation device and the stepless speed change motor are sequentially fixed in one sub-cavity from bottom to top, the adsorption tower device is fixed in the other sub-cavity, the gas separation device is communicated with an air inlet of the adsorption tower device through a pipeline, an air outlet of the adsorption tower device is communicated with an oxygen outlet of the shell, a control circuit board is also fixed in the shell, and the control circuit board is respectively and electrically connected with the stepless speed change motor and. The oxygen generating device can continuously generate oxygen and solve the problem of insufficient oxygen storage of the oxygen bottle or the oxygen bag.
Description
Technical Field
The invention relates to the technical field of oxygen generators, in particular to a portable oxygen generator aiming at altitude stress.
Background
Altitude sickness (Acute mountain sickness) is an Acute pathological reaction in high altitude areas due to reduced atmospheric pressure and reduced oxygen concentration. The severity of symptoms depends mainly on the speed of reaching high altitude areas and the labor intensity of people, and the symptoms are mild or severe, and the severity of symptoms endangers life and can affect the nervous system, the respiratory system, muscles and the cardiovascular system.
Many tourists in plateau areas need to carry oxygen bottles or oxygen bags with them to avoid the damage of plateau reaction to human body. However, the oxygen storage capacity of the oxygen bottle or the oxygen bag is limited, and the oxygen bottle or the oxygen bag cannot be used continuously.
Disclosure of Invention
The invention provides a portable oxygen generator aiming at altitude stress, which solves the problems that in the prior art, an oxygen storage capacity of an oxygen bottle or an oxygen bag is limited and the oxygen bottle or the oxygen bag cannot be used continuously.
The technical scheme of the invention is realized as follows:
the utility model provides a portable oxygenerator to altitude stress, is including the casing that has the cavity, be fixed with filter equipment, compressor unit, gas separation device, infinitely variable speed motor, adsorption tower device in the cavity, it separates for two sub-cavities to be equipped with the baffle in the cavity, filter equipment, compressor unit, gas separation device and infinitely variable speed motor are fixed in one of them sub-cavity from bottom to top in proper order, the adsorption tower device is fixed in another sub-cavity, gas separation device pass through the pipeline with the air inlet of adsorption tower device switches on, the gas outlet of adsorption tower device with the oxygen outlet of casing switches on, still be fixed with control circuit board in the casing, control circuit board respectively with infinitely variable speed motor and compressor unit electric connection.
As a preferred embodiment of the present invention, the housing includes a top cover, a barrel and a base fixed in sequence from top to bottom, the control circuit board is fixed inside the top cover, and the base is provided with a nitrogen gas outlet and an air gas inlet.
As a preferred embodiment of the present invention, the top of the housing is further provided with a dc power interface, a display screen and a control key, and the dc power interface, the display screen and the control key are respectively electrically connected to the control circuit board.
As a preferred embodiment of the present invention, a charging power supply is fixed on the control circuit board.
As a preferred embodiment of the present invention, vertical slots are formed at four corners inside the cylinder, and the vertical slots are used for being fixedly connected with the top cover and the base through screws.
As a preferred embodiment of the present invention, an altitude detector is further disposed on the control circuit board.
As a preferred embodiment of the present invention, the infinitely variable speed motor is an alternating current 12V infinitely variable speed motor, and the control circuit board includes a DC/AC conversion module for providing an alternating current 12V voltage to the infinitely variable speed motor.
In a preferred embodiment of the invention, the housing is made of aluminum and has dimensions of 208mm in length, 74mm in width and 200mm in height.
As a preferred embodiment of the invention, the outer surface of the shell is provided with a strap.
The invention has the beneficial effects that: can continuously make oxygen, solve the problem that the oxygen storage of oxygen cylinder or oxygen bag is not enough.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of a portable oxygen generator for altitude stress according to the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of a portable oxygen generator for altitude stress according to the present invention;
FIG. 3 is a schematic diagram of the principle of a portable oxygen generator for altitude stress according to the present invention;
FIG. 4 is a schematic block diagram of the circuit of a portable oxygen generator for altitude stress according to the present invention;
FIG. 5 is a schematic view of the structure of the gas separation apparatus;
FIG. 6 is a schematic cross-sectional view of FIG. 5;
FIG. 7 is a schematic view of the gas separation plate of FIG. 5;
FIG. 8 is a schematic view of the structure of an adsorption column apparatus.
In the drawings, 1-housing; 101-a top cover; 102-a barrel; 103-a base; 2-a filtration device; 201-PP filter cotton; 202-a water-resistant filtration device; 3-a compressor unit; 4-a gas separation device; 401-air intake cover body; 4011-gas inlet; 402-a switching cam; 403-gas separation sheets; 4031-gas outlet; 404-air outlet base; 4041-first outlet; 4042-second air outlet; 4043-third outlet; 5-a stepless speed change motor; 6-an adsorption column device; 601-an air inlet cover; 602-a tower body; 603-a spacer; 604-air outlet cover; 605-a bus bottom cover; 7-a control circuit board; 8-a direct current power supply interface; 9-a display screen; 10-control keys; 11-altitude detector.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-8, the invention provides a portable oxygen generator for altitude stress, which comprises a housing 1 with a cavity, wherein a filtering device 2, a compressor unit 3, a gas separation device 4, a stepless speed change motor 5 and an adsorption tower device 6 are fixed in the cavity, a baffle is arranged in the cavity and is divided into two sub-cavities, the filtering device 2, the compressor unit 3, the gas separation device 4 and the stepless speed change motor 5 are sequentially fixed in one sub-cavity from bottom to top, the adsorption tower device 6 is fixed in the other sub-cavity, the gas separation device 4 is communicated with an air inlet 4011 of the adsorption tower device 6 through a pipeline, an air outlet of the adsorption tower device 6 is communicated with an oxygen outlet of the housing 1, a control circuit board 7 is also fixed in the housing 1, and the control circuit board 7 is respectively and electrically connected with the stepless speed change motor 5 and the compressor unit 3.
Specifically, the infinitely variable speed motor 5 is an alternating current 12V infinitely variable speed motor 5, and the control circuit board 7 includes a DC/AC conversion module for providing an alternating current 12V voltage to the infinitely variable speed motor 5.
The top of the shell 1 is also provided with a direct current power supply interface 8, a display screen 9 and a control key 10, wherein the control key 10 comprises timing, muting, switching, oxygen generation and negative ions. The direct-current power supply interface 8, the display screen 9 and the control key 10 are electrically connected with the control circuit board 7 respectively, the direct-current power supply interface 8 is connected with an interface on the control circuit board 7 through a power line, and the control circuit board 7 is further provided with a plurality of power supply output interfaces which are electrically connected with the compressor unit 3 and the infinitely variable speed motor 5 respectively. The control circuit board 7 is fixed with a charging power supply, and the electric quantity of the power supply is 5600 mA. Still be equipped with altitude detector 11 on control circuit board 7, altitude detector 11 acquires altitude information, sends control circuit board 7, and control circuit board 7 sends and shows for display screen 9. The display screen 9 is used for displaying various parameters in the working process of the invention and can also display the altitude.
The filter device 2 comprises PP filter cotton 201 and a waterproof filter device 202, the PP filter cotton 201 is unidirectional filter cotton, and the waterproof filter device 202 purifies air. The compressor unit 3 is a direct-current compression type unit, low power consumption (12V/0.5A) is adopted, and high flow air flow can reach 13L/min. The rotational speed of the continuously variable transmission motor 5 is 10 revolutions per minute.
The gas separation device 4 comprises a gas inlet cover body 401, a conversion cam 402, a gas separation sheet 403 and a gas outlet base 404, wherein the gas inlet cover body 401 and the gas outlet base 404 are relatively and fixedly connected to form a cavity, and the conversion cam 402 and the gas separation sheet 403 are fixed in the cavity from top to bottom; the side wall of the air inlet cover body 401 is provided with an air inlet 4011, the side wall of the air outlet base 404 is provided with a first air outlet 4041 and a second air outlet 4042, the bottom of the air outlet base 404 is provided with a third air outlet 4043, and the gas separation sheet 403 comprises an air outlet 4031 which is respectively communicated with the first air outlet 4041, the second air outlet 4042 and the third air outlet 4043; a rotating shaft of the stepless speed change motor 5 penetrates through the air inlet cover body 401 and is clamped with the top of the conversion cam 402; the bottom of the conversion cam 402 separates the air outlet 4031, the continuously variable transmission motor 5 drives the conversion cam 402 to rotate, and the air inlet 4011 is communicated with the first air outlet 4041, the second air outlet 4042 or the third air outlet 4043. In order to improve the sealing performance of the gas separation device 4, a gasket may be provided in the gas separation device 4.
Air compressed by a compressor enters an air inlet 4011 of a gas separator, a stepless speed change motor 5 drives a conversion cam 402 to rotate, the air is firstly exhausted from a first air outlet 4041 and enters an adsorption tower A, oxygen molecules can pass through a molecular sieve, nitrogen and other gases are adsorbed and can not pass through, when the cam rotates to a second air outlet 4042 to exhaust air, the first air outlet 4041 is sealed with the air inlet 4011, the air enters an adsorption tower B, the oxygen molecules can pass through the molecular sieve, the nitrogen and other gases are adsorbed and can not pass through, when the first air outlet 4041 is sealed with the air inlet 4011, the nitrogen and other gases in the adsorption tower A are exhausted from a third air outlet 4043 of a middle through hole of a gas separation sheet under the condition of conversion back pressure, and similarly, when the cam rotates to return to the first air outlet 4041, the second air outlet 4042 is sealed with the air inlet 4011, the nitrogen and other gases in the adsorption tower B are exhausted from a third air outlet 4043 of the middle through hole of the gas separation sheet 403 under the condition of conversion back pressure, therefore, air is circularly admitted, exchanged, and is admitted and exchanged to form gas separation and conversion, and oxygen is effectively output.
The adsorption tower device 6 comprises an air inlet cover 601, a tower body 602, a spacer 603, an air outlet cover 604 and a confluence bottom cover 605, wherein the lower part of the air inlet cover 601 is fixedly connected with the top of the tower body 602, the bottom of the tower body 602 is fixedly connected with the air outlet cover 604, the confluence bottom cover 605 is fixed below the air outlet cover 604, and the spacer 603 is fixed at the upper end and the lower end of the tower body 602; the number of the tower body 602 is 2 (including a adsorption tower a and a adsorption tower B), and the air inlet cover 601, the air outlet cover 604 and the confluence bottom cover 605 are integrally formed and are respectively and fixedly connected with the top and the bottom of the tower body 602. Molecular sieves are arranged in the adsorption tower A and the adsorption tower B.
The working principle of the invention is as follows: air is filtered by PP cotton, then passes through a waterproof filtering device 202, enters a compressor unit 3 to generate clean air high-pressure airflow, enters a gas separation device 4, enters two adsorption towers A and B in a fixed-frequency (the rotating speed of a stepless speed change motor 5) mode, molecular sieves in the adsorption towers A and B respectively and crossly adsorb (non-oxygen molecules), oxygen molecules can directly pass through, when the high-pressure air flows into the adsorption tower A, the oxygen molecules pass through, redundant gas (other gases such as nitrogen and the like) is adsorbed and can not pass through, the redundant gas is discharged through the gas separation device 4 under the conversion back pressure action of the gas separation device, when the high-pressure air flows into the adsorption tower B, the oxygen molecules pass through, the redundant gas (other gases such as nitrogen and the like) is adsorbed and can not pass through, the redundant gas is discharged through the gas separation device 4 under the conversion back pressure action of the gas separation device, the redundant gas (other gases such as nitrogen and the like) is discharged in a, oxygen is directly output from the oxygen port through the molecular sieve.
The invention can effectively bring convenience to plateau tourists, has long oxygen supply time and can continuously work for about 5 hours; the portable oxygen cylinder is small in size, light in weight, convenient to carry, capable of solving the problem of altitude reaction of tourists, and more convenient and environment-friendly than an oxygen cylinder and an oxygen bag; and a rechargeable battery is arranged, a 12V power supply is applied, and the vehicle can be used in a rest room on a vehicle, so that the oxygen demand of tourists is greatly facilitated.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a portable oxygenerator to altitude stress, includes the casing that has the cavity, its characterized in that: the utility model discloses a gas separation device, including casing, cavity, filter equipment, compressor unit, gas separation device, infinitely variable speed motor, adsorption tower device, be equipped with the baffle in the cavity and separate for two sub-cavities, filter equipment, compressor unit, gas separation device and infinitely variable speed motor are fixed in one of them sub-cavity from bottom to top in proper order, the adsorption tower device is fixed in another sub-cavity, gas separation device pass through the pipeline with the air inlet of adsorption tower device switches on, the gas outlet of adsorption tower device with the oxygen outlet of casing switches on, still be fixed with control circuit board in the casing, control circuit board respectively with infinitely variable speed motor and compressor unit electric connection.
2. The portable oxygen generator for altitude stress as claimed in claim 1, wherein: the casing is including top cap, barrel and the base that from top to bottom fixes in proper order, control circuit board fixes inside the top cap, the base is equipped with nitrogen gas vent and air inlet.
3. The portable oxygen generator for altitude stress as claimed in claim 1 or 2, wherein: the top of casing still is equipped with DC power source interface, display screen and control button, DC power source interface, display screen and control button respectively with control circuit board electric connection.
4. The portable oxygen generator for altitude stress as claimed in claim 3, wherein: and a charging power supply is fixed on the control circuit board.
5. The portable oxygen generator for altitude stress as claimed in claim 2, wherein: four corners inside the barrel are provided with vertical clamping grooves for fixedly connecting the top cover and the base through screws.
6. The portable oxygen generator for altitude stress as claimed in claim 1, wherein: and an altitude detector is also arranged on the control circuit board.
7. The portable oxygen generator for altitude stress as claimed in claim 1, wherein: the stepless speed change motor is an alternating current 12V stepless speed change motor, and the control circuit board comprises a DC/AC conversion module and provides alternating current 12V voltage for the stepless speed change motor.
8. The portable oxygen generator for altitude stress as claimed in claim 1, wherein: the shell is made of aluminum, and the size of the shell is 208mm in length, 74mm in width and 200mm in height.
9. The portable oxygen generator for altitude stress as claimed in claim 1, wherein: the outer surface of the shell is provided with braces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911368676.5A CN111017881A (en) | 2019-12-26 | 2019-12-26 | Portable oxygenerator to altitude stress |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911368676.5A CN111017881A (en) | 2019-12-26 | 2019-12-26 | Portable oxygenerator to altitude stress |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111017881A true CN111017881A (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911368676.5A Pending CN111017881A (en) | 2019-12-26 | 2019-12-26 | Portable oxygenerator to altitude stress |
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| Country | Link |
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| CN (1) | CN111017881A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112573486A (en) * | 2020-12-23 | 2021-03-30 | 珠海辉钰医疗科技有限公司 | Portable emergency oxygen generator |
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| CN2936405Y (en) * | 2006-08-16 | 2007-08-22 | 李蓬旭 | Air-liquid chain separating type mist remover |
| CN200995961Y (en) * | 2006-12-21 | 2007-12-26 | 天津市纽森科技有限公司 | Oxygen maker of economical pressure-swing adsorptive molecular screen |
| CN201400571Y (en) * | 2009-03-27 | 2010-02-10 | 卢正辉 | Portable dual-purpose oxygen generator for vehicle and household |
| CN202096859U (en) * | 2011-05-30 | 2012-01-04 | 刘清凤 | Gas separation device |
| CN107473186A (en) * | 2017-10-09 | 2017-12-15 | 合肥同智机电控制技术有限公司 | A kind of plateau self-adapting molecular sieve oxygen generator |
| CN108217603A (en) * | 2018-04-04 | 2018-06-29 | 军事科学院系统工程研究院卫勤保障技术研究所 | Portable oxygen-generating device |
| CN109019519A (en) * | 2018-07-25 | 2018-12-18 | 西藏欧格斯医疗科技有限公司 | A kind of Portable Oxygen generator |
-
2019
- 2019-12-26 CN CN201911368676.5A patent/CN111017881A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2936405Y (en) * | 2006-08-16 | 2007-08-22 | 李蓬旭 | Air-liquid chain separating type mist remover |
| CN200995961Y (en) * | 2006-12-21 | 2007-12-26 | 天津市纽森科技有限公司 | Oxygen maker of economical pressure-swing adsorptive molecular screen |
| CN201400571Y (en) * | 2009-03-27 | 2010-02-10 | 卢正辉 | Portable dual-purpose oxygen generator for vehicle and household |
| CN202096859U (en) * | 2011-05-30 | 2012-01-04 | 刘清凤 | Gas separation device |
| CN107473186A (en) * | 2017-10-09 | 2017-12-15 | 合肥同智机电控制技术有限公司 | A kind of plateau self-adapting molecular sieve oxygen generator |
| CN108217603A (en) * | 2018-04-04 | 2018-06-29 | 军事科学院系统工程研究院卫勤保障技术研究所 | Portable oxygen-generating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112573486A (en) * | 2020-12-23 | 2021-03-30 | 珠海辉钰医疗科技有限公司 | Portable emergency oxygen generator |
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Application publication date: 20200417 |