CN218687906U - Portable oxygen-nitrogen separation device - Google Patents
Portable oxygen-nitrogen separation device Download PDFInfo
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- CN218687906U CN218687906U CN202222953966.XU CN202222953966U CN218687906U CN 218687906 U CN218687906 U CN 218687906U CN 202222953966 U CN202222953966 U CN 202222953966U CN 218687906 U CN218687906 U CN 218687906U
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Abstract
The utility model relates to the technical field of oxygen and nitrogen separation devices, and discloses a portable oxygen and nitrogen separation device, which is characterized by comprising a control panel, an outer shell, an inner shell, an adsorption tower, an air compressor, an air storage tank, a cooling fan, a high-efficiency filter and a primary filter screen, wherein the adsorption tower is used for separating oxygen and nitrogen, the air compressor is used for compressing air, and the air storage tank is used for storing oxygen; the outer shell and the inner shell form a shell cavity; the outer shell is provided with an outer air inlet, the primary filter screen covers the outer air inlet, a primary cooling cavity is formed between the mounting shell and the adsorption tower, and the mounting shell comprises an inner air inlet, a front air outlet group and a side air outlet group. The filter effect is played to the air to just effect the filter screen, improves the cleanliness factor that gets into the air in just cold chamber, plays guard action to adsorption tower and air compressor, improves adsorption tower and air compressor's life, and simultaneously, interior air intake is upper and lower dislocation set with preceding air outlet group and side air outlet group, and the flow through of increase air improves the radiating effect to the adsorption tower.
Description
Technical Field
The utility model relates to a technical field of oxygen nitrogen separator particularly, relates to portable oxygen nitrogen separator.
Background
The oxygen-nitrogen separation device is a device for separating nitrogen and oxygen in air, and is divided into a nitrogen making machine and an oxygen making machine, wherein the oxygen making machine is equipment capable of providing high-concentration oxygen for human breath, and generally comprises a compressor device, an adsorption tower, a reversing device, a storage device and a circuit control device, and oxygen is collected to the storage device through the adsorption tower, so that continuous oxygen output is realized.
At present, oxygen nitrogen separator adopts miniature oxygen nitrogen separator in order to solve bulky, heavy, the heat accumulational problem of weight, portable also convenient to use, simultaneously, through airflow channel's design, effectively takes away the heat that each subassembly during operation in the device produced, promotes the radiating effect.
For example, the prior patent publication No. CN114225636A discloses a portable oxygen-nitrogen separation apparatus, which includes a frame, an outer casing, an adsorption tower disposed on the frame, an air compressor, a gas distribution valve, an oxygen storage tank, a cooling fan, and a circuit board, wherein the outer casing is covered outside the frame, an upper chamber and a lower chamber are defined between the outer casing and the frame, and the air compressor is disposed in the lower chamber; wherein the upper chamber comprises an upper forward chamber and an upper rearward chamber and the lower chamber comprises a lower forward chamber and a lower rearward chamber; a first airflow channel is formed between the upper front chamber and the upper rear chamber, a second airflow channel is formed between the upper rear chamber and the lower rear chamber, a third airflow channel is formed between the upper rear chamber and the lower front chamber, and the cooling fan is positioned in the third airflow channel; the outer shell is provided with an air inlet communicated with the upper cavity and an air outlet communicated with the lower front cavity.
Through the arrangement of the first airflow channel, the second airflow channel and the third airflow channel, heat generated by all components in the device during working is effectively taken away, and the heat dissipation effect is improved.
However, in the prior art, external air directly enters the upper chamber through the air inlet, and dust or large-particle floating objects in the air directly enter the oxygen-nitrogen separation device, so that damage to a compressor, a cooling fan and the like is easily caused, and the service life of the oxygen-nitrogen separation device is affected; meanwhile, the air directly enters, so that heat dissipation is lacked in the air entering from the outside, and subsequent heat dissipation effect is affected
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable oxygen nitrogen separator aims at solving prior art, and outside air directly gets into oxygen nitrogen separator influences the problem of radiating effect.
The utility model discloses a realize like this, portable oxygen and nitrogen separator, control panel, shell body, interior casing, adsorption tower, air compressor, gas holder, cooling fan, high efficiency filter and primary filter screen, the adsorption tower, air compressor, gas holder, cooling fan and high efficiency filter be the electric connection with the control panel respectively and arrange, the adsorption tower is used for separating oxygen and nitrogen gas, air compressor is used for compressed air, the gas holder is used for storing the oxygen that makes; the air compressor is provided with a high-pressure cavity and a heat dissipation cavity, the high-pressure cavity is used for pressurization operation, the heat dissipation cavity surrounds the high-pressure cavity, the high-pressure cavity is not communicated with the heat dissipation cavity, the cooling fan is used for sucking air in the shell cavity to the heat dissipation cavity, and the high-efficiency filter is used for conveying the air in the shell cavity to the high-pressure cavity;
the outer shell is provided with an outer air inlet, the primary filter screen covers the outer air inlet, and the outer air inlet is communicated with the shell cavity;
the inner shell comprises a mounting shell, the adsorption tower is arranged in the mounting shell, an initial cooling cavity is formed between the mounting shell and the adsorption tower, the mounting shell comprises an inner air inlet, a front air outlet group and at least one side air outlet group, the inner air inlet is arranged at the lower part of the mounting shell, the inner air inlet is arranged with the outer air inlet to be arranged right to be communicated, the front air outlet group and the side air outlet group are respectively arranged at the upper part of the mounting shell, the orientation of the front air outlet group and the orientation of the side air outlet group are arranged in an inconsistent manner, and the front air outlet group and the side air outlet group are respectively arranged in a communicated manner.
Furthermore, the front air outlet group comprises a plurality of front air holes, each front air hole is arranged in an array form, the primary cooling cavity and the shell cavity are communicated through the front air holes, the side air outlet group comprises a plurality of side air holes, each side air hole is arranged in an array form, and the primary cooling cavity and the shell cavity are communicated through the side air holes; along the horizontal direction, the side air outlet group and the front air outlet group are arranged in a parallel and level mode.
Furthermore, install the shell and include two the side air outlet group, two the side air outlet group is both sides and corresponds the arrangement, and two each of side air outlet group the side wind hole is just to arranging.
Further, the air compressor includes a compression shell having a shell seat, the cooling fan is installed in the shell seat, the shell seat has a shell seat surface, the shell seat surface is arranged in an inclined manner, the cooling fan is installed in the shell seat surface in an inclined manner.
Further, high efficiency filter inlays to be established the shell body, just high efficiency filter with air compressor is the coincide and connects the arrangement, high efficiency filter is the slope and arranges.
Further, the adsorption tower comprises a first tower tank and a second tower tank, and the first tower tank and the second tower tank are respectively used for separating oxygen and nitrogen; portable oxygen nitrogen separator includes diverter valve and high-pressure pipe, the high-pressure pipe is pressed pipe and two pressure pipes including going into, the one end of pressing the pipe with air compressor is to connect and the intercommunication arranges, the other end of pressing the pipe is synchronous with two the inner of pressure pipe is to connect and the intercommunication arranges, two the outer end of pressure pipe respectively with first tower tank with the second tower tank is to connect and the intercommunication arranges, the diverter valve is installed the high-pressure pipe, just the diverter valve is used for switching the pressure pipe with it is to switch on or the separation arranges to go into the pressure pipe.
Further, the gas storage tank and the inner shell are fixedly clamped, and the gas storage tank is respectively connected with the first tower tank and the second tower tank and is communicated with the first tower tank and the second tower tank; the gas holder is connected and the intercommunication is arranged with the one end of back flow, the other end of back flow with air compressor is connected and arranges, the back flow be used for backward flow nitrogen gas extremely air compressor.
Further, portable oxygen nitrogen separator includes pressure regulator, pressure regulator with the control panel is electric connection and arranges, pressure regulator installs install the shell, pressure regulator includes two pressure regulating valves, two pressure regulating valve respectively with first tower with the second tower is the intercommunication and arranges, pressure regulating valve is used for adjusting the air pressure that gets into first tower or the second tower.
Further, portable oxygen nitrogen separator includes the wind channel board, air compressor has the gas outlet, the inner of gas outlet with the heat dissipation chamber is the intercommunication and arranges, the outer end of gas outlet with the wind channel board is to corresponding the arranging, the wind channel board includes two wind channel strips and the mainboard body, two the wind channel strip is the interval and corresponds the arranging, two the wind channel strip is installed respectively the mainboard body, the both sides of mainboard body form the mainboard respectively and follow, two form the main wind channel between the wind channel strip, the wind channel strip with the mainboard is formed vice wind channel between following, the upper portion in main wind channel with the gas outlet is the intercommunication and arranges, the lower part in main wind channel with the lower part in vice wind channel is the intercommunication and arranges, the upper portion in vice wind channel is to switch on with the outside and arranges.
Furthermore, the portable oxygen-nitrogen separation device comprises a distribution valve and a distribution pipe, the outer shell comprises a suction inlet, the suction inlet is used for allowing a user to suck oxygen, one end of the distribution pipe is communicated with the suction inlet, the other end of the distribution pipe is communicated with the gas storage tank, the distribution valve is connected with the distribution pipe, the distribution valve is electrically connected with the control board, and the distribution valve is used for controlling the oxygen flow rate of the distribution pipe.
Compared with the prior art ， When the portable oxygen-nitrogen separation device is used, external air flows along the primary filter screen, the outer air inlet and the inner air inlet until entering the primary cooling cavity, and then flows to the shell cavity through the front air outlet group and the side air outlet group, at the moment, air flow plays a role in heat dissipation on the adsorption tower, plays a role in heat dissipation on molecular sieve particles and high-pressure gas inside the adsorption tower, and reduces heat accumulation of the adsorption tower; then, the cooling fan sucks the air in the shell cavity to the heat dissipation cavity and discharges the air to play a role in dissipating heat of the air compressor; under the action of the high-efficiency filter, the high-efficiency filter conveys the air in the shell cavity to the high-pressure cavity for pressurization treatment and then conveys the air to the adsorption tower, oxygen and nitrogen are separated by the adsorption tower, then the oxygen is collected to the air storage tank, and the nitrogen is discharged, so that oxygen production is realized; under the effect of just imitating the filter screen, play the filter action to the air, improve the cleanliness factor that gets into the air in just cold chamber, play the guard action to adsorption tower and air compressor, improve adsorption tower and air compressor's life, simultaneously, interior air intake is dislocation arrangement from top to bottom with preceding air outlet group and side air outlet group, and the radiating effect to the adsorption tower is improved in the circulation of increase air.
Drawings
FIG. 1 is an exploded view of a portable oxygen-nitrogen separation device according to the present invention;
FIG. 2 is a schematic flow diagram of the inlet gas of the portable oxygen-nitrogen separation device provided by the present invention;
FIG. 3 is a schematic perspective view of a portable oxygen-nitrogen separation device provided by the present invention;
FIG. 4 is a schematic cross-sectional view of a portable oxygen-nitrogen separation apparatus provided by the present invention;
fig. 5 is a schematic perspective view of an air compressor of the portable oxygen-nitrogen separation device according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1-5, the preferred embodiment of the present invention is shown.
The portable oxygen-nitrogen separation device comprises a control panel 1, an outer shell 2, an inner shell 3, an adsorption tower 4, an air compressor 5, an air storage tank 6, a cooling fan 7, a high-efficiency filter 8 and a primary filter screen 9, wherein the adsorption tower 4, the air compressor 5, the air storage tank 6, the cooling fan 7 and the high-efficiency filter 8 are respectively and electrically connected with the control panel 1, the adsorption tower 4 is used for separating oxygen and nitrogen, the air compressor 5 is used for compressing air, and the air storage tank 6 is used for storing the prepared oxygen; the inner shell 3 is arranged in the outer shell 2, a shell cavity is formed between the outer shell 2 and the inner shell 3, the cooling fan 7 and the efficient filter 8 are respectively arranged in the shell cavity, the air compressor 5 is provided with a high-pressure cavity and a heat dissipation cavity, the high-pressure cavity is used for pressurization operation, the heat dissipation cavity surrounds the high-pressure cavity, the high-pressure cavity and the heat dissipation cavity are not communicated, the cooling fan 7 is used for sucking air in the shell cavity to the heat dissipation cavity, and the efficient filter 8 is used for conveying the air in the shell cavity to the high-pressure cavity;
the outer shell 2 is provided with an outer air inlet, the outer air inlet is sealed by the primary filter screen 9, and the outer air inlet is communicated with the shell cavity;
the inner shell 3 comprises a mounting shell, the adsorption tower 4 is arranged in the mounting shell, and a primary cooling cavity is formed between the mounting shell and the adsorption tower 4, the mounting shell comprises an inner air inlet, a front air outlet group and at least one side air outlet group, the inner air inlet is arranged at the lower part of the mounting shell, the inner air inlet and the outer air inlet are arranged in a right-to-communicated manner, the front air outlet group and the side air outlet group are respectively arranged at the upper part of the mounting shell, the orientations of the front air outlet group and the side air outlet group are arranged in an inconsistent manner, and the front air outlet group and the side air outlet group are respectively arranged in a through manner.
When the portable oxygen-nitrogen separation device is used, external air flows along the primary filter screen 9, the outer air inlet and the inner air inlet until entering the primary cooling cavity and then flows to the shell cavity through the front air outlet group and the side air outlet group, and at the moment, airflow plays a role in heat dissipation on the adsorption tower 4, plays a role in heat dissipation on molecular sieve particles and high-pressure gas inside the adsorption tower 4, and reduces heat accumulation of the adsorption tower 4; then, the cooling fan 7 sucks the air in the shell cavity to the heat dissipation cavity, and then discharges the air to play a role in dissipating heat of the air compressor 5; under the action of the high-efficiency filter 8, the high-efficiency filter 8 conveys the air in the shell cavity to the high-pressure cavity for pressurization treatment and then conveys the air to the adsorption tower 4, oxygen and nitrogen are separated out through the adsorption tower 4, then the oxygen is collected to the air storage tank 6, and the nitrogen is discharged, so that oxygen generation operation is realized; under the effect of just imitating filter screen 9, play the filter action to the air, improve the cleanliness factor that gets into the air in just cold chamber, play the guard action to adsorption tower 4 and air compressor 5, improve adsorption tower 4 and air compressor 5's life, simultaneously, interior air intake is upper and lower dislocation set with preceding air outlet group and side air outlet group, and the flow through of increase air improves the radiating effect to adsorption tower 4.
The front air outlet group comprises a plurality of front air holes 31, each front air hole 31 is arranged in an array shape, the primary cooling cavity and the shell cavity are arranged in a communicated manner through the front air holes 31, the side air outlet group comprises a plurality of side air holes 32, each side air hole 32 is arranged in an array shape, and the primary cooling cavity and the shell cavity are arranged in a communicated manner through the side air holes 32; along the horizontal direction, the side air outlet group and the front air outlet group are arranged in parallel and level.
Thus, under the action of each front air hole 31, the airflow in the primary cooling chamber flows forwards to the shell cavity through each front air hole 31, and under the action of each side air hole 32, the airflow in the primary cooling chamber flows to the shell cavity towards the side through each front air hole 31; facilitating the heat dissipation of the adsorption tower 4.
The mounting shell comprises two side air outlet groups, the two side air outlet groups are correspondingly arranged at two sides, and the side air holes 32 of the two side air outlet groups are arranged oppositely; convection is facilitated, and air in the primary cooling cavity can flow to the shell cavity towards two sides conveniently.
The air compressor 5 comprises a compression shell, the compression shell is provided with a shell seat, the cooling fan 7 is arranged on the shell seat, the shell seat is provided with a shell seat surface, the shell seat surface is obliquely arranged, and the cooling fan 7 is obliquely arranged on the shell seat surface; like this, when cooling fan 7 applyed suction, played the standardization effect to the air of suction, it is more even that the air that gets into air compressor 5, and the flow direction is standard, and is more even to whole air compressor 5's radiating effect, improves the radiating effect.
Portable oxygen nitrogen separator includes high efficiency filter 8, and high efficiency filter 8 inlays establishes shell body 2, and high efficiency filter 8 is the coincide with air compressor 5 and is connected the arrangement, and high efficiency filter 8 is the slope and arranges.
Like this, under high efficiency filter 8's effect, further purify and filter the air in shell chamber, make the air that gets into air compressor 5 cleaner, improve air compressor 5's life to and the air compressor 5 compressed air of being convenient for, simultaneously, the air gets into adsorption tower 4 after the compression, and the clean air is convenient for adsorption tower 4 and is separated out oxygen and nitrogen gas.
The adsorption tower 4 comprises a first tower tank and a second tower tank, and the first tower tank and the second tower tank are respectively used for separating oxygen and nitrogen; like this, first tower jar and second tower jar are to switch the use, realize the continuation system oxygen, and the guarantee user is to the absorption of oxygen.
Portable oxygen nitrogen separator includes diverter valve and high-pressure pipe, and the high-pressure pipe is pressed pipe and two pressure pipes including going into, and the one end that goes into to press the pipe is connected and the intercommunication arranges with air compressor 5, and the other end that goes into to press the pipe is in step with the inner of two pressure pipes and is connected and the intercommunication arranges, and the outer end that two pressure pipes go out is connected and the intercommunication arranges with first tank and second tank respectively, and the diverter valve is installed at the high-pressure pipe, and the diverter valve is used for switching over the pressure pipe and is to switch on or the separation arranges with the pressure pipe.
Control panel 1 is electric connection with the diverter valve and arranges, through 1 output control instruction of control panel, impels the diverter valve to switch one of them and goes into to press the pipe and be to switch on arranging, realizes that first tower jar and second tower jar are the system oxygen of staggering, and then realizes continuation system oxygen, and the guarantee user is to the absorption of oxygen.
The gas storage tank 6 and the inner shell 3 are fixedly clamped, and the gas storage tank 6 is respectively connected and communicated with the first tower tank and the second tower tank; the structure is more compact, and the layout of the gas storage tank 6 and the inner shell 3 is convenient.
The gas holder 6 is connected and the intercommunication is arranged with the one end of back flow, and the other end and the air compressor 5 of back flow are connected and are arranged, and the back flow is used for backward flow nitrogen gas to air compressor 5.
Like this, nitrogen gas passes through the back flow pipe and flows back to air compressor 5, discharges from air compressor 5 again, and the inside partly heat of air compressor 5 can be taken away to the exhaust in-process of nitrogen gas, has played supplementary radiating effect to a certain extent.
Under the effect of air duct plate 21, cooperation main wind channel and two vice wind channels, the circulation of increase air avoids directly outwards discharging to play the effect of making an uproar.
When dispelling the heat to air compressor 5, radiator fan sucks the air in shell chamber to the heat dissipation chamber, and rethread gas outlet 51 is carried the air to wind channel board 21, under the effect of wind channel board 21, plays the effect of making an uproar to the radiating air current, and the use that improves the device is experienced and is felt.
Portable oxygen nitrogen separator includes pressure regulator, and pressure regulator and control panel 1 are electric connection and arrange, and pressure regulator installs and installs the shell, and pressure regulator includes two pressure regulating valves, and two pressure regulating valves are the intercommunication respectively with first tower jar and second tower jar and arrange, and pressure regulating valve is used for adjusting the air pressure that gets into first tower jar or second tower jar.
Like this, under pressure regulating valve's effect, control the high-pressure gas who gets into first tower jar or second tower jar, avoid the too big damage that leads to first tower jar or second tower jar of pressure, improve the life of first tower jar or second tower jar.
Portable oxygen nitrogen separator includes distributing valve and distributing pipe, and shell body 2 includes the sunction inlet, and the sunction inlet is used for supplying the user to inhale oxygen, and the one end and the sunction inlet of distributing pipe are the intercommunication and arrange, and the other end and the gas holder 6 of distributing pipe are the intercommunication and arrange, and the distributing valve is connected with the distributing pipe and arranges, and the distributing valve is electric connection with control panel 1 and arranges, and the distributing valve is used for controlling the oxygen velocity of flow of distributing pipe.
Therefore, the breathing frequency of the user is monitored by other equipment and fed back to the control panel 1, and the control panel 1 controls the distribution valve, so that the flow rate of the oxygen flow rate is controlled, and the oxygen inhalation effect of the user is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (10)
1. The portable oxygen-nitrogen separation device is characterized by comprising a control panel, an outer shell, an inner shell, an adsorption tower, an air compressor, an air storage tank, a cooling fan, a high-efficiency filter and a primary filter screen, wherein the adsorption tower, the air compressor, the air storage tank, the cooling fan and the high-efficiency filter are respectively and electrically connected with the control panel, the adsorption tower is used for separating oxygen and nitrogen, the air compressor is used for compressing air, and the air storage tank is used for storing the prepared oxygen; the air compressor is provided with a high-pressure cavity and a heat dissipation cavity, the high-pressure cavity is used for pressurization operation, the heat dissipation cavity surrounds the high-pressure cavity, the high-pressure cavity is not communicated with the heat dissipation cavity, the cooling fan is used for sucking air in the shell cavity to the heat dissipation cavity, and the high-efficiency filter is used for conveying the air in the shell cavity to the high-pressure cavity;
the outer shell is provided with an outer air inlet, the primary filter screen covers the outer air inlet, and the outer air inlet is communicated with the shell cavity;
the inner shell comprises a mounting shell, the adsorption tower is arranged in the mounting shell, an initial cooling cavity is formed between the mounting shell and the adsorption tower, the mounting shell comprises an inner air inlet, a front air outlet group and at least one side air outlet group, the inner air inlet is arranged at the lower part of the mounting shell, the inner air inlet is arranged with the outer air inlet to be arranged right to be communicated, the front air outlet group and the side air outlet group are respectively arranged at the upper part of the mounting shell, the orientation of the front air outlet group and the orientation of the side air outlet group are arranged in an inconsistent manner, and the front air outlet group and the side air outlet group are respectively arranged in a communicated manner.
2. The portable oxygen-nitrogen separation device according to claim 1, wherein the front air outlet group includes a plurality of front air outlets, each of the front air outlets is arranged in an array, the primary cooling chamber and the shell chamber are arranged to communicate with each other through the front air outlets, the side air outlet group includes a plurality of side air outlets, each of the side air outlets is arranged in an array, and the primary cooling chamber and the shell chamber are arranged to communicate with each other through the side air outlets; along the horizontal direction, the side air outlet group and the front air outlet group are arranged in a parallel and level mode.
3. The portable oxygen-nitrogen separation device as claimed in claim 2, wherein the installation case includes two side air outlet groups, the two side air outlet groups are arranged in correspondence to each other on both sides, and the side air outlets of the two side air outlet groups are arranged in opposite directions.
4. A portable oxygen nitrogen separation device as recited in any one of claims 1 through 3, wherein said air compressor includes a compression casing having a casing seat, said cooling fan being mounted on said casing seat, said casing seat having a casing seat surface, said casing seat surface being disposed in an inclined manner, said cooling fan being mounted on said casing seat surface in an inclined manner.
5. The portable oxygen-nitrogen separation device according to claim 4, wherein the high efficiency filter is embedded in the outer casing, and the high efficiency filter is disposed in a superposed connection with the air compressor, and the high efficiency filter is disposed in an inclined manner.
6. The portable oxygen-nitrogen separation device according to any one of claims 1 to 3, wherein the adsorption tower comprises a first tank and a second tank for separating oxygen and nitrogen, respectively; portable oxygen nitrogen separator includes diverter valve and high-pressure pipe, the high-pressure pipe is pressed pipe and two pressure pipes including going into, the one end of pressing the pipe with air compressor is to connect and the intercommunication arranges, the other end of pressing the pipe is synchronous with two the inner of pressure pipe is to connect and the intercommunication arranges, two the outer end of pressure pipe respectively with first tower tank with the second tower tank is to connect and the intercommunication arranges, the diverter valve is installed the high-pressure pipe, just the diverter valve is used for switching the pressure pipe with it is to switch on or the separation arranges to go into the pressure pipe.
7. The portable oxygen-nitrogen separation device according to claim 6, wherein said gas tank is fixedly disposed in a clamping manner with said inner housing, and said gas tank is connected to and communicated with said first column and said second column, respectively; the gas holder is connected and the intercommunication is arranged with the one end of back flow, the other end of back flow with air compressor is connected and arranges, the back flow be used for backward flow nitrogen gas extremely air compressor.
8. The portable oxygen-nitrogen separation device according to claim 6, comprising a pressure regulator disposed in electrical connection with the control board, the pressure regulator being installed at the installation case, the pressure regulator including two pressure regulating valves disposed in communication with the first column tank and the second column tank, respectively, the pressure regulating valves being for regulating air pressure into the first column tank or the second column tank.
9. The portable oxygen-nitrogen separation device according to any one of claims 1 to 3, wherein the portable oxygen-nitrogen separation device comprises an air duct plate, the air compressor has an air outlet, the inner end of the air outlet is communicated with the heat dissipation chamber, the outer end of the air outlet is arranged corresponding to the air duct plate, the air duct plate comprises two air duct strips and a main plate body, the two air duct strips are arranged in a spaced-apart correspondence, the two air duct strips are respectively mounted on the main plate body, main plate edges are respectively formed on two sides of the main plate body, a main air duct is formed between the two air duct strips, an auxiliary air duct is formed between the air duct strips and the main plate edges, the upper portion of the main air duct is communicated with the air outlet, the lower portion of the main air duct is communicated with the lower portion of the auxiliary air duct, and the upper portion of the auxiliary air duct is communicated with the outside.
10. The portable oxygen-nitrogen separation device according to any one of claims 1 to 3, comprising a distribution valve and a distribution pipe, wherein the outer casing comprises a suction inlet for a user to suck oxygen, one end of the distribution pipe is arranged to communicate with the suction inlet, the other end of the distribution pipe is arranged to communicate with the gas storage tank, the distribution valve is arranged to connect with the distribution pipe, the distribution valve is arranged to electrically connect with the control board, and the distribution valve is used to control the flow rate of oxygen in the distribution pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222953966.XU CN218687906U (en) | 2022-11-07 | 2022-11-07 | Portable oxygen-nitrogen separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222953966.XU CN218687906U (en) | 2022-11-07 | 2022-11-07 | Portable oxygen-nitrogen separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218687906U true CN218687906U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222953966.XU Active CN218687906U (en) | 2022-11-07 | 2022-11-07 | Portable oxygen-nitrogen separation device |
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| Country | Link |
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| CN (1) | CN218687906U (en) |
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2022
- 2022-11-07 CN CN202222953966.XU patent/CN218687906U/en active Active
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