CN220405196U - Portable molecular sieve oxygenerator - Google Patents
Portable molecular sieve oxygenerator Download PDFInfo
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- CN220405196U CN220405196U CN202320643944.5U CN202320643944U CN220405196U CN 220405196 U CN220405196 U CN 220405196U CN 202320643944 U CN202320643944 U CN 202320643944U CN 220405196 U CN220405196 U CN 220405196U
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- 239000002808 molecular sieve Substances 0.000 title claims abstract description 60
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 title claims abstract description 60
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 93
- 239000001301 oxygen Substances 0.000 claims abstract description 93
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 93
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 29
- 238000003860 storage Methods 0.000 claims abstract description 29
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000000241 respiratory effect Effects 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model discloses a portable molecular sieve oxygenerator, which relates to the technical field of molecular sieve oxygenerators, and comprises an air inlet bin, a compressor, a multi-way valve, a molecular sieve, an oxygen storage tank and a respiration regulator; the air inlet bin is detachable and is used for filtering gas; the air inlet bin is communicated with the air inlet of the compressor; the battery is electrically connected with the multi-way valve and the breathing regulator respectively; the multi-way valve is provided with valve air inlet, a public port and valve air exhaust, wherein the valve air inlet is communicated with an air outlet of the compressor, and the public port is communicated with the molecular sieve; the molecular sieve is communicated with the oxygen storage tank, a pressure equalizing valve is arranged between the molecular sieve and the oxygen storage tank, and the oxygen storage tank is communicated with the breathing regulator; the breathing regulator is used for detecting and regulating the oxygen concentration and the oxygen flow; the utility model can improve the oxygen production efficiency and can regulate and output oxygen with different gears; solves the technical problem that the oxygen generating efficiency of the oxygen generating mechanism of the existing molecular sieve oxygen generator is low.
Description
Technical Field
The utility model relates to the technical field of molecular sieve oxygenerators, in particular to a portable molecular sieve oxygenerator.
Background
Along with the progress of society, the oxygenerator has very wide application, such as medical outdoor emergency oxygen inhalation, medical emergency oxygen inhalation, home oxygen inhalation, altitude outdoor work oxygen inhalation and altitude reaction guest oxygen inhalation to relieve stress reaction caused by altitude reaction; the portable oxygenerator can meet the urgent oxygen inhalation requirement because the requirements and the special working conditions of the portable oxygenerator are fully met, so that the portable oxygenerator is approved by the market, and the use of the portable oxygenerator can be popularized.
The oxygenerator is used as medical equipment, the requirements on the reliability of the oxygenerator are very high, the requirements on the portable oxygenerator are higher, and the design and the matching of a mechanism are simpler in mechanical design, so that the reliability of the equipment is higher for the whole equipment; due to the ingenious structural design, the portable oxygen generator can be ensured to have enough light and high-efficiency oxygen generation efficiency, safety and high reliability when being carried.
The main flow technical direction of the existing oxygenerator is basically the scheme of adopting molecular sieve pulse oxygen generation technology, the working principle of molecular sieve pulse oxygen generation is that oxygen and nitrogen in air are separated by a molecular sieve pressure swing adsorption method to obtain high-concentration oxygen, and the defects of the molecular sieve oxygen generation mechanism of the existing oxygenerator are that the internal structure of the oxygenerator is complex, the oxygen generation efficiency is low, the reliability of the portable oxygenerator is poor, the structural volume is large, the weight is heavy, great inconvenience and unsafe are brought to the use, and the oxygenerator is difficult to deal with outdoor use in emergency.
In summary, the applicant has found that at least the following technical problems exist in the prior art:
the existing molecular sieve oxygenerator has the technical problem that the oxygenerator mechanism has low oxygenerator efficiency.
Disclosure of Invention
The utility model aims to provide a portable molecular sieve oxygenerator, which aims to solve the technical problem that the oxygen generating efficiency of an oxygen generating mechanism of the existing molecular sieve oxygenerator is low.
The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a portable molecular sieve oxygenerator, which comprises an air inlet bin, a compressor, a multi-way valve, a molecular sieve, an oxygen storage tank and a respiration regulator, wherein the air inlet bin is connected with the compressor; the air inlet bin is detachable and is used for filtering gas; the air inlet bin is communicated with an air inlet of the compressor; the compressor is electrically connected with a battery, and the battery is also electrically connected with the multi-way valve and the breathing regulator respectively; the multi-way valve is provided with valve air inlet, a public port and valve air outlet, the valve air inlet is communicated with the air outlet of the compressor, and the public port is communicated with the molecular sieve; the molecular sieve is communicated with the oxygen storage tank, a pressure equalizing valve is arranged between the molecular sieve and the oxygen storage tank, and the oxygen storage tank is communicated with the breathing regulator; the breathing regulator is used for detecting and regulating the oxygen concentration and the oxygen flow.
In one embodiment, the air inlet bin is provided with an air inlet piece, and the air inlet piece is detachable; an air filter assembly is arranged in the air inlet bin and is detachable.
In one embodiment, the multi-way valve comprises two three-position two-way solenoid valves, the valve inlet, the common port, and the valve outlet; the two three-position two-way electromagnetic valves are provided with a normal open end, a public end and a normal closed end; the two normally open ends are connected in parallel to the valve for air intake, and the two normally closed ends are connected in parallel to the valve for air exhaust; the public end is arranged in the public port and is communicated with the molecular sieve.
In one embodiment, the multi-way valve comprises two three-position two-way solenoid valves, the valve inlet, the common port, and the valve outlet; the two three-position two-way electromagnetic valves are provided with a normal open end, a public end and a normal closed end; the two normally open ends are connected in parallel to the valve for exhausting, and the two normally closed ends are connected in parallel to the valve for air intake; the public end is arranged in the public port and is communicated with the molecular sieve.
In one embodiment, the molecular sieve comprises a first sieve vessel and a second sieve vessel; the two public ends are respectively communicated with the air inlet of the first sieve barrel and the air inlet of the second sieve barrel; the air outlet of the first sieve barrel and the air outlet of the second sieve barrel are both connected into the pressure equalizing valve.
In one embodiment, the equalizing valve comprises an equalizing pipe, a flow limiting pipe, an opening control electromagnetic valve and a one-way valve; the two pressure equalizing pipes are arranged on two sides of the interior of the pressure equalizing valve, and air inlets of the two pressure equalizing pipes are respectively communicated with the air outlet of the first sieve barrel and the air outlet of the second sieve barrel; the limiting pipe and the opening control electromagnetic valve are sequentially connected with the equalizing pipe in parallel according to the air inlet direction of the equalizing pipe; the air inlets of the two check valves are respectively communicated with the air outlets of the two equalizing pipes, the opening control electromagnetic valve is arranged between the check valve and the flow limiting pipe, and the air outlets of the two check valves are respectively communicated with the air inlet of the oxygen storage tank.
In one embodiment, the respiratory regulator comprises a respiratory detection valve and a gear regulating valve, wherein the respiratory detection valve is electrically connected with the gear regulating valve; the breath detection valve is communicated with the air outlet of the oxygen storage tank; the respiration detection valve is communicated with an oxygen inhalation port seat; the gear adjusting valve is electrically connected with the compressor.
In one embodiment, the device further comprises a housing, wherein the air inlet bin, the compressor, the multi-way valve, the molecular sieve, the oxygen storage tank, the breathing regulator, the pressure equalizing valve and the battery are all arranged in the housing; the shell is provided with a power switch and a plurality of oxygen inhalation gear adjusting buttons; a fan is arranged adjacent to the compressor, a circuit controller is arranged adjacent to the fan, and the power switch and the circuit controller are electrically connected with the battery; the circuit controller is electrically connected with the multi-way valve, the breathing regulator, the fan switch and the oxygen inhalation gear adjusting buttons.
The beneficial effects of the utility model are as follows:
1. the air inlet bin is detachable and is used for filtering gas; the air inlet bin is provided with an air inlet piece, and the air inlet piece is detachable; an air filtering component is arranged in the air inlet bin and is detachable; because the air inlet piece of the air inlet bin is detachable, the air filter component in the air inlet bin can be taken out from the hole detached from the air inlet piece, the replaceable design of the air filter component is realized, the air filter component is replaced regularly, the oxygen production effect is optimized, and the air filter component is convenient to use and maintain.
2. Air enters the compressor after being filtered by the air filtering component, and the air enters the multi-way valve from the compressor, wherein the multi-way valve comprises two three-position two-way electromagnetic valves; the two three-position two-way electromagnetic valves are provided with a normal open end, a public end and a normal closed end; the two three-position two-way electromagnetic valves can be opened or closed briefly and simultaneously, and the multi-way valve controls the two three-position two-way electromagnetic valves to enable compressed air to enter the first sieve barrel and the second sieve barrel in turn; when compressed air enters the first sieve barrel, the air inlet channel of the second sieve barrel is closed and switched to the air outlet channel; when compressed air enters the second sieve barrel, the air inlet channel of the first sieve barrel is closed and switched to the air outlet channel; simultaneously, the air outlet of the first sieve barrel and the air outlet of the second sieve barrel are both connected with the pressure equalizing valve, and the pressure equalizing valve can accelerate the exhaust gas discharge speed of the first sieve barrel or the second sieve barrel under the holding of the pressure equalizing valve; thereby improving the oxygen production efficiency, achieving the function of optimizing the oxygen production effect and solving the technical problem of low oxygen production efficiency of the existing molecular sieve oxygen generator.
3. The breath detection valve is electrically connected with the gear adjusting valve; the breath detection valve is communicated with the air outlet of the oxygen storage tank; the gear adjusting valve is electrically connected with the compressor; the gear regulating valve is helped to control a continuous oxygen outlet mode or a pulse oxygen outlet mode through the oxygen concentration and the oxygen outlet quantity fed back by the respiration detecting valve; and then the oxygen output is regulated by a plurality of oxygen inhalation gear regulating buttons arranged on the shell.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model with the housing as a whole hidden;
FIG. 3 is a schematic view of the internal structure of the present utility model with parts of the whole hidden;
FIG. 4 is a schematic side elevational view of the present utility model with the entire housing hidden;
FIG. 5 is a schematic plan view of the multi-way valve of the present utility model;
fig. 6 is a schematic plan view of the pressure equalizing valve of the present utility model.
Wherein, the reference numerals are as follows:
1. an air inlet bin; 11. an air inlet piece; 12. an air filtering component;
2. a compressor;
3. a multi-way valve; 31. valve air intake; 32. a common port; 33. exhausting through a valve; 34. a three-position two-way solenoid valve; 341. a constant start; 342. a public terminal; 343. a normally closed end;
4. a molecular sieve; 41. a first screen drum; 42. a second screen drum;
5. a pressure equalizing valve; 51. a pressure equalizing tube; 52. a flow limiting pipe; 53. an opening control solenoid valve; 54. a one-way valve;
6. an oxygen storage tank;
7. a respiratory regulator; 71. a breath detection valve; 711. an oxygen inhalation port seat; 72. a gear adjusting valve;
8. a battery;
9. a housing; 91. a power switch; 92. an oxygen inhalation gear adjusting button; 93. a fan; 94. and a circuit controller.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
A first embodiment of a portable molecular sieve oxygenerator is shown in fig. 1-6 and comprises an air inlet bin 1, a compressor 2, a multi-way valve 3, a molecular sieve 4, an oxygen storage tank 6 and a breathing regulator 7; the air inlet bin 1 is detachable, and the air inlet bin 1 is used for filtering gas; the air inlet bin 1 is communicated with an air inlet of the compressor 2; the compressor 2 is electrically connected with a battery 8, and the battery 8 is also electrically connected with the multi-way valve 3 and the breathing regulator 7 respectively; the multi-way valve 3 is provided with a valve inlet 31, a common port 32 and a valve outlet 33, the valve inlet 31 is communicated with the air outlet of the compressor 2, and the common port 32 is communicated with the molecular sieve 4; the molecular sieve 4 is communicated with the oxygen storage tank 6, a pressure equalizing valve 5 is arranged between the molecular sieve 4 and the oxygen storage tank 6, and the oxygen storage tank 6 is communicated with a respiration regulator 7; the breathing regulator 7 is used for detecting and regulating the oxygen concentration and the oxygen flow rate.
Regarding the specific structure of the above-described multi-way valve 3, this embodiment is shown in fig. 2 to 5, the multi-way valve 3 includes two three-position two-way solenoid valves 34, a valve inlet 31, a common port 32, and a valve outlet 33; the two three-position two-way solenoid valves 34 are provided with a normal open end 341, a common end 342 and a normal closed end 343; two normally open ends 341 are connected in parallel with the valve inlet 31, and two normally closed ends 343 are connected in parallel with the valve outlet 33; a common port 342 is provided in the common port 32, the common port 342 being in communication with the molecular sieve 4.
When the device is applied, the normally open end 341 and the normally closed end 343 of the two three-position two-way electromagnetic valves 34 can be opened and closed briefly, so that oxygen production optimization is realized, and oxygen production efficiency is improved.
Regarding the specific oxygen-generating structure of the molecular sieve 4 described above, this embodiment is shown in fig. 2 to 6, and the molecular sieve 4 includes a first sieve tank 41 and a second sieve tank 42; the two common ends 342 are respectively communicated with the air inlet of the first sieve barrel 41 and the air inlet of the second sieve barrel 42; the air outlet of the first sieve barrel 41 and the air outlet of the second sieve barrel 42 are both connected to the equalizing valve 5.
Regarding the specific internal structure of the above-described pressure equalizing valve 5, this embodiment is shown in fig. 2 to 6, and the pressure equalizing valve 5 includes a pressure equalizing pipe 51, a restrictor pipe 52, an opening control solenoid valve 53, and a check valve 54; the two equalizing pipes 51 are arranged at two sides of the interior of the equalizing valve 5, and air inlets of the two equalizing pipes 51 are respectively communicated with the air outlet of the first sieve barrel 41 and the air outlet of the second sieve barrel 42; the flow limiting pipe 52 and the opening control electromagnetic valve 53 are sequentially connected with the pressure equalizing pipe 51 in parallel according to the air inlet direction of the pressure equalizing pipe 51; the air inlets of the two check valves 54 are respectively communicated with the air outlets of the two equalizing pipes 51, an opening control electromagnetic valve 53 is arranged between the check valve 54 and the flow limiting pipe 52, and the air outlets of the two check valves 54 are respectively communicated with the air inlet of the oxygen storage tank 6.
Regarding the specific composition of the above-mentioned breathing regulator 7, as shown in fig. 2, the breathing regulator 7 includes a breath detection valve 71 and a gear position adjusting valve 72, and the breath detection valve 71 is electrically connected with the gear position adjusting valve 72; the breath detection valve 71 is communicated with the air outlet of the oxygen storage tank 6; the respiration detection valve 71 is communicated with an oxygen inhalation seat 711; the gear position adjusting valve 72 is electrically connected to the compressor 2.
The beneficial effects are that: air enters the compressor 2 after being filtered by the air inlet bin 1, compressed air is sprayed out of the compressor 2 and enters the multi-way valve 3, and the multi-way valve 3 comprises two three-position two-way electromagnetic valves 34; the two three-position two-way solenoid valves 34 are provided with a normal open end 341, a common end 342 and a normal closed end 343; the two-three-position two-way electromagnetic valve 34 can be opened or closed briefly and simultaneously, and the multi-way valve 3 controls the two-three-position two-way electromagnetic valve 34 to enable compressed air to alternately enter the first sieve barrel 41 and the second sieve barrel 42; when compressed air enters the first sieve barrel 41, the air inlet passage of the second sieve barrel 42 is closed and switched to the air outlet passage; when compressed air enters the second sieve barrel 42, the air inlet passage of the first sieve barrel 41 is closed and switched to the air outlet passage; meanwhile, the air outlet of the first sieve barrel 41 and the air outlet of the second sieve barrel 42 are both connected with the equalizing valve 5, and under the holding of the equalizing valve 5, the equalizing valve 5 can accelerate the exhaust gas discharge speed of the first sieve barrel 41 or the second sieve barrel 42; thereby improving the oxygen production efficiency, achieving the function of optimizing the oxygen production effect and solving the technical problem of low oxygen production efficiency of the existing molecular sieve 4 oxygen generator.
As an alternative to the implementation of the method,
regarding the specific detachable structure of the air inlet bin 1 and the structure for filtering air, as shown in fig. 3 and 4, the air inlet bin 1 is provided with an air inlet piece 11, and the air inlet piece 11 is detachable; an air filter assembly 12 is arranged in the air inlet bin 1, and the air filter assembly 12 is detachable.
With respect to the accessory components of the portable molecular sieve oxygenerator, the embodiment is shown in fig. 1 to 6, and further comprises a shell 9, wherein an air inlet bin 1, a compressor 2, a multi-way valve 3, a molecular sieve 4, an oxygen storage tank 6, a respiration regulator 7, a pressure equalizing valve 5 and a battery 8 are all arranged in the shell 9; the shell 9 is provided with a power switch 91 and a plurality of oxygen inhalation gear adjusting buttons 92; a fan 93 is arranged adjacent to the compressor 2, a circuit controller 94 is arranged adjacent to the fan 93, and the power switch 91 and the circuit controller 94 are electrically connected with the battery 8; the circuit controller 94 is electrically connected with the multi-way valve 3, the breathing regulator 7, the fan 93 and the plurality of oxygen inhalation gear adjusting buttons 92.
In use, the fan 93 is capable of dissipating heat from the compressor 2 and the circuit controller 94, and the circuit controller 94 is used to control the air filter assembly 12, the compressor 2, the multi-way valve 3, the breathing regulator 7 and the pressure equalizing valve 5 in a portable molecular sieve oxygenerator.
The beneficial effects are that: the breath detection valve 71 is electrically connected with the gear position adjusting valve 72; the breath detection valve 71 is communicated with the air outlet of the oxygen storage tank 6; the gear adjusting valve 72 is electrically connected with the compressor 2; the gear position adjusting valve 72 is assisted to control the continuous oxygen outlet or the pulse oxygen outlet mode by the oxygen concentration and the oxygen outlet amount fed back by the breath detecting valve 71; then the oxygen output is regulated by a plurality of oxygen inhalation gear regulating buttons 92 arranged on the shell 9.
In particular, during application, the pneumatic parts of the air inlet bin 1, the compressor 2, the multi-way valve 3, the molecular sieve 4, the oxygen storage tank 6, the breath detection valve 71 and the oxygen inhalation port seat 711 are all connected through air pipes; further, in order to enhance the durability of the air tube and prevent the tube from hardening after a long period of use, it is preferable to use an air tube of a hose.
A second embodiment (not shown) of the portable molecular sieve oxygenerator, which differs from the first embodiment in that the multi-way valve 3 comprises two three-position two-way solenoid valves 34, a valve inlet 31, a common port 32 and a valve outlet 33; the two three-position two-way solenoid valves 34 are provided with a normal open end 341, a common end 342 and a normal closed end 343; two normally open ends 341 are connected in parallel with the valve exhaust 33, and two normally closed ends 343 are connected in parallel with the valve intake 31; a common port 342 is provided in the common port 32, the common port 342 being in communication with the molecular sieve 4.
The beneficial effects are that: in the second embodiment, the normally open end 341 on the two-three-position two-way electromagnetic valve 34 is connected in parallel to the valve exhaust 33 of the multi-way valve 3, the normally closed end 343 on the two-three-position two-way electromagnetic valve 34 is connected in parallel to the valve inlet 31 of the multi-way valve 3, and the connection mode of the second embodiment is opposite to the connection mode of the three-position two-way electromagnetic valve 34, the valve inlet 31 and the valve exhaust 33 in the first embodiment, and the normal and reverse connection functions of the normally open end 341 and the normally closed end 343 of the multi-way valve 3 can facilitate flexible connection of the multi-way valve 3 with the compressor 2, the first sieve barrel 41 and the second sieve barrel 42.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. A portable molecular sieve oxygenerator is characterized in that,
comprises an air inlet bin, a compressor, a multi-way valve, a molecular sieve, an oxygen storage tank and a respiration regulator;
the air inlet bin is detachable and is used for filtering gas;
the air inlet bin is communicated with an air inlet of the compressor;
the compressor is electrically connected with a battery, and the battery is also electrically connected with the multi-way valve and the breathing regulator respectively;
the multi-way valve is provided with valve air inlet, a public port and valve air outlet, the valve air inlet is communicated with the air outlet of the compressor, and the public port is communicated with the molecular sieve;
the molecular sieve is communicated with the oxygen storage tank, a pressure equalizing valve is arranged between the molecular sieve and the oxygen storage tank, and the oxygen storage tank is communicated with the breathing regulator;
the breathing regulator is used for detecting and regulating the oxygen concentration and the oxygen flow.
2. The portable molecular sieve oxygenerator of claim 1, wherein,
the air inlet bin is provided with an air inlet piece, and the air inlet piece is detachable;
an air filter assembly is arranged in the air inlet bin and is detachable.
3. The portable molecular sieve oxygenerator of claim 1, wherein,
the multi-way valve comprises two three-position two-way electromagnetic valves, a valve air inlet, a public port and a valve air outlet;
the two three-position two-way electromagnetic valves are provided with a normal open end, a public end and a normal closed end;
the two normally open ends are connected in parallel to the valve for air intake, and the two normally closed ends are connected in parallel to the valve for air exhaust;
the public end is arranged in the public port and is communicated with the molecular sieve.
4. The portable molecular sieve oxygenerator of claim 1, wherein,
the multi-way valve comprises two three-position two-way electromagnetic valves, a valve air inlet, a public port and a valve air outlet;
the two three-position two-way electromagnetic valves are provided with a normal open end, a public end and a normal closed end;
the two normally open ends are connected in parallel to the valve for exhausting, and the two normally closed ends are connected in parallel to the valve for air intake;
the public end is arranged in the public port and is communicated with the molecular sieve.
5. The portable molecular sieve oxygenerator according to any one of claim 3 or claim 4,
the molecular sieve comprises a first sieve barrel and a second sieve barrel;
the two public ends are respectively communicated with the air inlet of the first sieve barrel and the air inlet of the second sieve barrel;
the air outlet of the first sieve barrel and the air outlet of the second sieve barrel are both connected into the pressure equalizing valve.
6. The portable molecular sieve oxygenerator of claim 5, wherein,
the equalizing valve comprises an equalizing pipe, a flow limiting pipe, an opening control electromagnetic valve and a one-way valve;
the two pressure equalizing pipes are arranged on two sides of the interior of the pressure equalizing valve, and air inlets of the two pressure equalizing pipes are respectively communicated with the air outlet of the first sieve barrel and the air outlet of the second sieve barrel;
the limiting pipe and the opening control electromagnetic valve are sequentially connected with the equalizing pipe in parallel according to the air inlet direction of the equalizing pipe;
the air inlets of the two check valves are respectively communicated with the air outlets of the two equalizing pipes, the opening control electromagnetic valve is arranged between the check valve and the flow limiting pipe, and the air outlets of the two check valves are respectively communicated with the air inlet of the oxygen storage tank.
7. The portable molecular sieve oxygenerator of claim 6, wherein,
the breath regulator comprises a breath detection valve and a gear regulating valve, and the breath detection valve is electrically connected with the gear regulating valve;
the breath detection valve is communicated with the air outlet of the oxygen storage tank;
the respiration detection valve is communicated with an oxygen inhalation port seat;
the gear adjusting valve is electrically connected with the compressor.
8. The portable molecular sieve oxygenerator of claim 1, wherein,
the air inlet bin, the compressor, the multi-way valve, the molecular sieve, the oxygen storage tank, the respiration regulator, the pressure equalizing valve and the battery are all arranged in the shell;
the shell is provided with a power switch and a plurality of oxygen inhalation gear adjusting buttons;
a fan is arranged adjacent to the compressor, a circuit controller is arranged adjacent to the fan, and the power switch and the circuit controller are electrically connected with the battery;
the circuit controller is electrically connected with the multi-way valve, the breathing regulator, the fan switch and the oxygen inhalation gear adjusting buttons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320643944.5U CN220405196U (en) | 2023-03-28 | 2023-03-28 | Portable molecular sieve oxygenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320643944.5U CN220405196U (en) | 2023-03-28 | 2023-03-28 | Portable molecular sieve oxygenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220405196U true CN220405196U (en) | 2024-01-30 |
Family
ID=89643367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320643944.5U Active CN220405196U (en) | 2023-03-28 | 2023-03-28 | Portable molecular sieve oxygenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220405196U (en) |
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2023
- 2023-03-28 CN CN202320643944.5U patent/CN220405196U/en active Active
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