CN208776316U - Oxygenerator - Google Patents
Oxygenerator Download PDFInfo
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- CN208776316U CN208776316U CN201820791732.0U CN201820791732U CN208776316U CN 208776316 U CN208776316 U CN 208776316U CN 201820791732 U CN201820791732 U CN 201820791732U CN 208776316 U CN208776316 U CN 208776316U
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- solenoid valve
- molecular sieve
- import
- oxygenerator
- sieve tower
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Abstract
The utility model discloses a kind of oxygenerator, including solenoid valve, noise reduction denitrogen device and at least two molecular sieve towers；Solenoid valve includes at least one import and at least two source outlets and at least one nitrogen outlet, the import of solenoid valve is connect with external gas source, the import of each molecular sieve tower is individually connected with a source outlet of solenoid valve, and the import of noise reduction denitrogen device and the nitrogen outlet of solenoid valve are connected.During using the oxygenerator oxygen, when one of molecular sieve tower working time is longer, gas source and another molecular sieve tower can be connected by solenoid valve, to make the oxygenerator can be with continuous work, and the molecular sieve tower in oxygenerator can be worked with discontinuous, molecular sieve tower is avoided to shorten the working life because of long time continuous working, thus extend the service life of molecular sieve tower, the oxygenerator can be significantly improved with long time continuous working without frequently replacing molecular sieve tower, the oxygen generation efficiency of the oxygenerator.
Description
Technical field
The utility model relates to a kind of gas producing devices, and in particular to a kind of oxygenerator.
Background technique
It in industrial production and medical therapy industry, often needs using oxygen, common oxygenerator uses the suction of molecular sieve
Attached performance, using huge discharge oilless (oil free) compressor as power, separates the nitrogen in air with oxygen, most by physical principle
The oxygen of high concentration is obtained eventually, and such oxygenerator production oxygen is rapid, and oxygen concentration is high.But due to the demand industry of oxygen compared with
More, the demand of oxygen is big, in order to meet the supply of oxygen, generally requires oxygenerator and works long hours, due to point of oxygenerator
Son sieve long-term work, easily shortens the working life because of fatigue, results in the need for the frequent oxygen processed replaced molecular sieve and reduce oxygenerator
Efficiency.
Utility model content
One aspect according to the present utility model, provides oxygenerator, to solve general oxygenerator because molecular sieve uses
The low problem of oxygenerator oxygen generation efficiency caused by service life is shorter.
The oxygenerator includes solenoid valve, noise reduction denitrogen device and at least two molecular sieve towers；Solenoid valve includes at least one
Import, at least two source outlets and at least one nitrogen outlet, the import of solenoid valve connect with external gas source and (use herein
The gas source of rated pressure and metered flow, nominal pressure range are 0.2-0.25Mpa, and metered flow range is 70-150L/
MIN), the import of each molecular sieve tower is individually connected with a source outlet of solenoid valve, the import of noise reduction denitrogen device and electricity
The nitrogen outlet of magnet valve is connected.As a result, during carrying out oxygen processed using the oxygenerator, the import of solenoid valve can be handed over
It is alternately connected to two source outlets of solenoid valve, i.e., gas source is alternately connected to two molecular sieve towers by solenoid valve, is made
Two molecular sieve towers alternately work, and carry out oxygen processed, the time of each molecular sieve tower work can be 5-10 seconds, to make the system
Oxygen device can be with continuous work, and the molecular sieve tower in oxygenerator can be worked with discontinuous, due to the molecule of the oxygenerator
The working method of discontinuous can be used by sieving tower, and molecular sieve tower is avoided to shorten the working life because of long time continuous working, due to
The service life of the molecular sieve tower of the oxygenerator extends, which can be with long time continuous working without frequently more
Molecular sieve tower is changed, the oxygen generation efficiency of the oxygenerator significantly improves.Since a solenoid valve is only arranged, at this time, it is only necessary to be arranged
One noise reduction denitrogen device can reduce the noise of the solenoid valve, and while reducing the noise of the oxygenerator, simplifying should
The structure of oxygenerator keeps the oxygenerator compact-sized.While a molecular sieve tower is connect with gas source wherein, Ke Yitong
Cross solenoid valve another molecular sieve tower is connected to noise reduction denitrogen device (mode of connection be another molecular sieve of the connection of solenoid valve
The source outlet of tower is connected to nitrogen outlet), allow the nitrogen in another molecular sieve tower should by the discharge of noise reduction denitrogen device
The outside of oxygenerator makes the molecular sieve tower have the space of absorption nitrogen again, when need to reuse the molecular sieve tower into
When row inhales nitrogen oxygen, can by the gas source inlet of the solenoid valve control molecular sieve tower and the import connection for being passed through gas source and with disappear
The import of sound denitrogen device disconnects, while being disconnected by the import of another molecular sieve tower of solenoid valve control with the import for being passed through gas source
And it is connected with the import of noise reduction denitrogen device.
In some embodiments, the quantity of molecular sieve tower is two, and solenoid valve is two position four-way valves；The import of solenoid valve
For gas source inlet, and the gas source that its access is external, two source outlets of solenoid valve include the first source outlet and the second gas source
The import of outlet, the first source outlet and one of molecular sieve tower is connected, the second source outlet and another molecular sieve tower
Import is connected；The nitrogen outlet of solenoid valve is denitrogen mouth and the import of itself and noise reduction denitrogen device is connected.Using the oxygenerator into
During row oxygen processed, the gas source inlet and the oxygenerator that will alternately be passed through gas source can be controlled by two position four-way valves
First source outlet of molecular sieve tower is connected with the second source outlet of another molecular sieve tower, to realize two molecular sieve towers
Alternation, avoid a molecular sieve tower from working and shorten the working life at ambient for a long time；Moreover, an electromagnetism is only arranged
Valve can realize the switching of two molecular sieve towers, simplify the structure of the oxygenerator, keep the oxygenerator compact-sized.
In some embodiments, which further includes oxygen storage device, import and the molecular sieve tower of oxygen storage device
Outlet is connected.The oxygen as made from molecular sieve tower can be first stored in oxygen storage device as a result, according to the needs of use to oxygen
Gas is taken, and avoids wasting.
In some embodiments, which further includes pressure regulator valve, the outlet of oxygen storage device and the import of pressure regulator valve
Connection.Thus, it is possible to keep the pressure of the oxygen of oxygenerator output adjustable by pressure regulator valve.
In some embodiments, which further includes flowmeter, and the outlet of pressure regulator valve and the import of flowmeter connect
It is logical.Thus, it is possible to adjust the oxygen output of the oxygenerator by flowmeter.
In some embodiments, which further includes check valve, and check valve is located at outlet and the tune of oxygen storage device
It between the import of pressure valve, and is the conducting direction of check valve to the direction of the import of oxygen storage device from the outlet of molecular sieve tower.By
In the import for being exported to oxygen storage device that the conducting direction of connection molecule sieve tower and oxygen storage device check valve is from molecular sieve tower
Direction is the direction of check valve, is avoided during using the oxygenerator oxygen, oxygen made from one of molecular sieve tower
Gas flows back into another molecular sieve tower from oxygen storage device, guarantees that oxygen made from molecular sieve tower is all output to the oxygen processed by pressure regulator valve
The outside of device guarantees the oxygen output rating of the oxygenerator.
In some embodiments, which further includes mounting plate, and solenoid valve, noise reduction denitrogen device, is adjusted molecular sieve tower
Pressure valve and flowmeter are respectively mounted on a mounting board.The oxygenerator is compact-sized as a result, portable.
In some embodiments, which further includes computer programming control power panel and pressure sensor；Pressure
The import of solenoid valve is arranged in sensor, and computer programming control power panel is connect with pressure sensor and solenoid valve；Computer programming
The data generation that the program of control power panel insertion is detected according to pressure sensor is passed through gas source control signal and is sent to solenoid valve,
Solenoid valve controls the import of solenoid valve and being switched on or switched off for external gas source according to gas source control signal is passed through.Thus, it is possible to
The pressure of the gas of molecular sieve tower is passed through by computer programming control power panel and pressure sensor control, for example, can be in electricity
Brain programming Control power panel is arranged when pressure sensor detects that the pressure of gas source is within the scope of 0.2-0.25Mpa, and computer is compiled
The generation of process control power panel is passed through gas source control signal, and control solenoid valve connects the import of external air source and solenoid valve, thus
So that molecular sieve tower is being worked in suitable pressure, improve the oxygen generation efficiency of molecular sieve tower, extends the service life of molecular sieve tower.
In some embodiments in, computer programming controls power panel also according to the program interior friendship at a fixed time of insertion
It alternately exports oxygen control signal and denitrogen processed and controls signal to solenoid valve；Solenoid valve according to oxygen processed control signal by solenoid valve into
Oral sex is alternately connected to one of source outlet of solenoid valve；Solenoid valve controls signal according to denitrogen and goes out the nitrogen of solenoid valve
The inlet communication of mouth and noise reduction denitrogen device.Thus, it is possible to connect on and off by computer programming control power panel control solenoid valve
Open, thus alternately using molecular sieve tower (such as computer programming control power panel in be arranged to: every 5-10 seconds solenoid valve by its
In a molecular sieve tower be connected to gas source), and alternately give molecular sieve tower denitrogen, on the one hand can automatically make oxygen processed dress
Setting can oxygen processed incessantly；On the other hand fatigue damage due to long time continuous working of molecular sieve tower can be automatically avoided,
Service life by extending molecular sieve tower extends the service life of oxygenerator.
In some embodiments, rectifier diode is additionally provided on computer programming control power panel.By in computer programming
Rectifier diode is set on control power panel, can be controlled in computer programming and alternating voltage interface and direct current are set on power panel
Mouth is crimped, the electric current being passed through is rectified by rectifier diode, needs current type to be used to obtain the oxygenerator；
Due to being provided with rectifier diode, make the oxygenerator i.e. and can access direct current use, also can access alternating current and use, the oxygen processed
The scope of application of device is unrestricted, and since transformer is arranged without other, so that the oxygenerator is compact-sized.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the oxygenerator of one embodiment of the utility model；
Fig. 2 uses schematic diagram for oxygenerator shown in Fig. 1.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 schematically shows a kind of oxygenerator 50 of embodiment according to the present utility model.As shown in Figure 1,
The oxygenerator 50 includes solenoid valve 51, noise reduction denitrogen device 53 and at least two molecular sieve towers 52；Solenoid valve 51 includes at least one
A import, at least two source outlets and at least one nitrogen outlet, the import of solenoid valve 51 is connect with external gas source, each
The import of a molecular sieve tower 52 is individually connected with a source outlet of solenoid valve 51, the import of noise reduction denitrogen device 53 and solenoid valve
51 nitrogen outlet is connected.
When carrying out oxygen processed using the oxygenerator 50, the import of solenoid valve 51 and external gas source are connected (preferred
The pressure limit of gas source is 0.2-0.25Mpa), it, should with raising in order to make the external gas source being passed through keep clean and drying regime
The oxygen generation efficiency of the molecular sieve tower 52 of oxygenerator 50 carries out as shown in Fig. 2, gas source to be passed through to air intake filtration cotton 10 first
Filtering；It will be passed through integral type filtering silencer 20 by the gas once filtered, it is for re-filtering；Process is filtered again
Gas is passed through oil-free air compressor 30 to obtain specified gas；By gas be passed through condenser be dried it is final obtain it is clean,
Dry gas source.Clean, dry gas source is passed through the oxygenerator 50 by solenoid valve 51, it is logical to control gas source by solenoid valve 51
Enter in the wherein at least one molecular sieve tower 52 of the oxygenerator 50, the nitrogen in air adsorbed by molecular sieve tower 52,
To obtain the oxygen of high concentration, molecular sieve tower 52 exports the oxygen of high concentration from the outlet of molecular sieve tower 52.It can be by electromagnetism
The import of valve 51 is alternately connected to two source outlets of solenoid valve 51, i.e., by solenoid valve 51 by gas source alternately with two
Molecular sieve tower 52 is connected to, and two molecular sieve towers 52 is made alternately to work, and carries out oxygen processed, the time that each molecular sieve tower 52 works can
Think 5-10 seconds, thus make the oxygenerator 50 can be with continuous work, and the molecular sieve tower 52 in oxygenerator 50 can be interrupted
Formula work, due to the oxygenerator 50 molecular sieve tower 52 can use discontinuous working method, avoid molecular sieve tower 52 because
For a long time at ambient continuous work and shorten the working life, since the service life of the molecular sieve tower 52 of the oxygenerator 50 is prolonged
Long, which can be with long time continuous working without frequently replacing molecular sieve tower 52, the system of the oxygenerator 50
Oxygen efficiency significantly improves.Since a solenoid valve 51 is only arranged, at this time, it is only necessary to which a noise reduction denitrogen device 53, which is arranged, to be reduced
The noise of the solenoid valve 51 simplifies the structure of the oxygenerator 50, makes while reducing the noise of the oxygenerator 50
The oxygenerator 50 is compact-sized.
Preferably, by solenoid valve 51 control another molecular sieve tower 52 be connected with source of the gas while, pass through solenoid valve
The import of the gas source inlet and noise reduction denitrogen device 53 of the molecular sieve tower 52 used before 51 controls is connected, at this point, nitrogen is from before
The outside of the oxygenerator 50 is discharged from noise reduction denitrogen device 53 for desorption in the molecular sieve tower 52 used, the nitrogen of desorption, by
The outside of oxygenerator 50 is discharged by the nitrogen that noise reduction denitrogen device 53 is adsorbed in the molecular sieve tower 52 used before, makes this
Molecular sieve tower 52 has the space of absorption nitrogen again, when need to reuse the molecular sieve tower 52 carry out inhale nitrogen oxygen when, can
With by solenoid valve 51 control the molecular sieve tower 52 gas source inlet be passed through gas source import connect and with noise reduction denitrogen device 53
Import disconnect, while by solenoid valve 51 control another molecular sieve tower 52 import be passed through gas source import disconnect and with
The import of noise reduction denitrogen device 53 is connected.
Preferably, the quantity of molecular sieve tower 52 is two, and solenoid valve 51 is two position four-way valves；The import of solenoid valve 51 is gas
Source import 511, and the gas source outside its access, two source outlets of solenoid valve 51 include the first source outlet 512 and second
The import of gas source 513, the first source outlet 512 and one of molecular sieve tower 52 is connected, the second source outlet 513 and another
The import of molecular sieve tower 52 is connected；The nitrogen outlet of solenoid valve is denitrogen mouth 514 and the import of itself and noise reduction denitrogen device is connected.Make
During carrying out oxygen processed with the oxygenerator 50, can be controlled by two position four-way valves alternately will be passed through the gas source of gas source into
Mouth and the first source outlet 512 of the molecular sieve tower 52 of the oxygenerator 50 or the second source outlet of another molecular sieve tower 52
513 connect, and to realize the alternation of two molecular sieve towers 52, avoid 51 long-term work of molecular sieve tower and shorten using the longevity
Life；Moreover, a solenoid valve 52, which is only arranged, can realize the switching of two molecular sieve towers 52, simplify the knot of the oxygenerator 50
Structure keeps the oxygenerator 50 compact-sized；Simultaneously as setting solenoid valve 51 control the oxygenerator 50 outside gas source with
The connection and disconnection of the molecular sieve tower 52 of the oxygenerator 50 pass through intelligence convenient for connecting by intelligent circuit board with solenoid valve 51
The opening and closing of the outlet of the process control solenoid valve 51 of energy circuit board, are easy to implement automation and intelligence.
Further, oxygen made from the oxygenerator 50 is taken in order to can according to need, avoids oxygen
Waste, as shown in Figure 1, the oxygenerator 50 further includes oxygen storage device 60, the import of oxygen storage device 60 and going out for molecular sieve tower 52
Mouth is connected.Thus, it is possible to by oxygen storage made from molecular sieve tower 52 in oxygen storage device 60.In the present embodiment, two points
The outlet of son sieve tower 52 is connect by pipeline 58 with oxygen storage device 60, in order to simplify the structure of the oxygenerator 50, with two points
The pipeline 58 of the outlet connection of son sieve tower 52 is connect by triple valve 59 with the import of oxygen storage device 60.
In order to avoid during using 50 oxygen processed of oxygenerator, oxygen made from one of molecular sieve tower 52 from
Pressure regulator valve 54 flows back into another molecular sieve tower 52, guarantees the oxygen output rating of the oxygenerator 50.The oxygenerator 50 also wraps
Check valve is included, check valve is located between the outlet of molecular sieve tower 52 and the import of oxygen storage device 60, and going out from molecular sieve tower 52
Mouthful to oxygen storage device 60 import direction be check valve conducting direction.Since connection molecule sieves tower 52 and oxygen storage device 60
The conducting direction of check valve is from the direction of the import for being exported to oxygen storage device 60 of molecular sieve tower 52 be check valve direction, keep away
Exempt from during using 50 oxygen processed of oxygenerator, oxygen made from one of molecular sieve tower 52 flows back from oxygen storage device 60
Into another molecular sieve tower 52, guarantee that oxygen made from molecular sieve tower 52 is all output to the oxygenerator 50 by oxygen storage device 60
Outside guarantees the oxygen output rating of the oxygenerator 50.In the present embodiment, the pipe of the outlet connection of each molecular sieve tower 52
Road 58 is designed with a check valve.
Further, in order to which the pressure for the oxygen for exporting the oxygenerator 50 is adjustable, as shown in Figure 1, the system
Oxygen device 50 further includes pressure regulator valve 54, the outlet of oxygen storage device 60 and the inlet communication of pressure regulator valve 54.Thus, it is possible to pass through pressure regulation
The pressure for the oxygen that valve 54 exports the oxygenerator 50 is adjustable.
Further, in order to adjust the oxygenerator 50 output oxygen amount, as shown in Figure 1, the oxygenerator 50 also
Including flowmeter 55, the outlet of pressure regulator valve 54 and the inlet communication of flowmeter 55.Thus, it is possible to adjust the system by flowmeter 55
The oxygen output of oxygen device 50.
It is portable in order to keep the oxygenerator 50 compact-sized, as shown in Figure 1, the oxygenerator 50 further includes mounting plate 56,
Solenoid valve 51, molecular sieve tower 52, noise reduction denitrogen device 53, pressure regulator valve 54 and flowmeter 55 are installed on mounting plate 56.
Further, in order to improve the degree of automation of the oxygenerator 50, while making being passed through point for the oxygenerator 50
The pressure controllable of gas in son sieve tower 52, guarantees the oxygen generation efficiency of the molecular sieve tower 52.The oxygenerator 50 further includes computer
The import of solenoid valve 51 is arranged in programming Control power panel 57 and pressure sensor, pressure sensor, and computer programming controls power supply
Plate 57 is connect with pressure sensor and solenoid valve 51；The program that computer programming control power panel 57 is embedded in is examined according to pressure sensor
The data generation of survey is passed through gas source control signal and is sent to solenoid valve 51, and solenoid valve 51 is electric according to gas source control signal control is passed through
The import of magnet valve 51 is switched on or switched off with external gas source.Thus, it is possible to control power panel 57 and pressure by computer programming
Sensor control is passed through the pressure of the gas of molecular sieve tower 52, for example, can control the setting of power panel 57 when pressure in computer programming
When force snesor detects that the pressure of gas source is within the scope of 0.2-0.25Mpa, the computer programming control generation of power panel 57 is passed through gas
Source controls signal, and control solenoid valve connects the import of external air source and solenoid valve 51, to make molecular sieve tower 52 suitable
Pressure is working, and improves the oxygen generation efficiency of molecular sieve tower 52, extends the service life of molecular sieve tower 52.
Further, in order to make the oxygenerator 50 both can oxygen processed incessantly；Molecule can be automatically avoided again
Fatigue damage due to long time continuous working of tower 52 is sieved, the service life by extending molecular sieve tower 52 extends oxygenerator 50
Service life.In the present embodiment, computer programming control power panel 57 also according to insertion program at a fixed time in alternately
Ground exports oxygen control signal and denitrogen processed and controls signal to solenoid valve 51；Solenoid valve 51 controls signal for solenoid valve 51 according to oxygen processed
Import be alternately connected to one of source outlet of solenoid valve 51；Solenoid valve 51 controls signal for solenoid valve according to denitrogen
51 nitrogen outlet and the inlet communication of noise reduction denitrogen device 53.Thus, it is possible to which controlling power panel 57 by computer programming controls electricity
Magnet valve 51 switches on and off, to be alternately for example arranged in computer programming control power panel 57 using molecular sieve tower 52(
At: one of molecular sieve tower 52 is connected to by every 5-10 seconds solenoid valve 51 with gas source), and alternately give 52 row of molecular sieve tower
Nitrogen avoids improving the service life of molecular sieve tower 52 using molecular sieve tower 52 for a long time.
Preferably, rectifier diode is additionally provided on computer programming control power panel 57.By controlling power supply in computer programming
Rectifier diode is set on plate 57, can be controlled in computer programming and alternating voltage interface and direct current crimping are set on power panel
Mouthful, the electric current being passed through is rectified by rectifier diode, needs current type to be used to obtain the oxygenerator 50；By
In being provided with rectifier diode, make the oxygenerator 50 i.e. and can access direct current use, also can access alternating current and use, the oxygen processed
The scope of application of device 50 is unrestricted, and since transformer is arranged without other, so that the oxygenerator 50 is compact-sized.
Since the precision of flowmeter 55 is by the impurities affect for the gas for being passed through flowmeter 55, it is passed through the gas of flowmeter 55
Purity is higher, and the precision of flowmeter 55 is higher, in order to guarantee the purity of flowmeter 55, as shown in Fig. 2, in pressure regulator valve 54 and flow
It is connected with biofilter 70 between meter 55, passes through the further purified oxygen of biofilter 70.
Preferably, in order to adjust the oxygenerator 50 output oxygen humidity, as shown in Fig. 2, the oxygenerator 50 also
Including humidifying cup 80, the outlet of flowmeter 55 and the import of humidifying cup 80 are connected, and the outlet of humidifying cup 80 is by high-purity
The outside of the oxygenerator 50 is discharged in oxygen.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to practical
Novel protection scope.
Claims (10)
1. oxygenerator, which is characterized in that including solenoid valve (51), noise reduction denitrogen device (53) and at least two molecular sieve towers
(52)；
The solenoid valve (51) includes at least one import, at least two source outlets and at least one nitrogen outlet, the electricity
The import of magnet valve (51) is connect with external gas source, the import of each molecular sieve tower (52) individually with the solenoid valve (51)
One source outlet is connected, and the import of the noise reduction denitrogen device (53) and the nitrogen outlet of the solenoid valve (51) are connected.
2. oxygenerator according to claim 1, which is characterized in that the quantity of the molecular sieve tower (52) is two, institute
Stating solenoid valve (51) is two position four-way valves；
The import of the solenoid valve (51) is gas source inlet (511), and the gas source outside its access；
Two source outlets of the solenoid valve (51) include the first source outlet (512) and the second source outlet (513), described
The import of first source outlet (512) and one of molecular sieve tower (52) is connected, second source outlet (513) with it is another
The import of a molecular sieve tower (52) is connected；The nitrogen outlet of the solenoid valve (51) is denitrogen mouth (514) and itself and the noise reduction
The import of denitrogen device (53) is connected.
3. oxygenerator according to claim 2, which is characterized in that further include oxygen storage device (60), the oxygen storage device
(60) outlet of import and the molecular sieve tower (52) is connected.
4. oxygenerator according to claim 3, which is characterized in that further include pressure regulator valve (54), the oxygen storage device
(60) inlet communication of outlet and the pressure regulator valve (54).
5. oxygenerator according to claim 4, which is characterized in that it further include flowmeter (55), the pressure regulator valve (54)
Outlet and the flowmeter (55) inlet communication.
6. oxygenerator according to claim 5, which is characterized in that further include check valve, the check valve is located at described
Between the outlet of molecular sieve tower (52) and the import of the oxygen storage device (60), and from the outlet of the molecular sieve tower (52) to institute
The direction for stating the import of oxygen storage device (60) is the conducting direction of the check valve.
7. oxygenerator according to claim 6, which is characterized in that it further include mounting plate (56), the solenoid valve (51),
Molecular sieve tower (52), noise reduction denitrogen device (53), pressure regulator valve (54) and flowmeter (55) are installed on mounting plate (56).
8. according to claim 1 to oxygenerator described in 7 any one, which is characterized in that further include computer programming control electricity
Source plate (57) and pressure sensor；
Pressure sensor setting the solenoid valve (51) import, computer programming control power panel (57) with it is described
Pressure sensor and solenoid valve (51) connection；
The data generation that the program of computer programming control power panel (57) insertion is detected according to the pressure sensor is passed through
Gas source control signal is sent to the solenoid valve (51), and the solenoid valve (51) is passed through gas source control signal control institute according to
State the import of solenoid valve (51) and being switched on or switched off for external gas source.
9. oxygenerator according to claim 8, which is characterized in that computer programming control power panel (57) also according to
The program of insertion is interior at a fixed time alternately to export oxygen control signal and denitrogen control signal processed to the solenoid valve (51)；
The solenoid valve (51) according to the oxygen processed control signal by the import of the solenoid valve (51) alternately with the electromagnetism
One of source outlet of valve (51) is connected to；
The solenoid valve (51) controls signal according to the denitrogen and arranges the nitrogen outlet of the solenoid valve (51) and the noise reduction
The inlet communication of nitrogen device (53).
10. oxygenerator according to claim 8, which is characterized in that on computer programming control power panel (57) also
Equipped with rectifier diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820791732.0U CN208776316U (en) | 2018-05-25 | 2018-05-25 | Oxygenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820791732.0U CN208776316U (en) | 2018-05-25 | 2018-05-25 | Oxygenerator |
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| Publication Number | Publication Date |
|---|---|
| CN208776316U true CN208776316U (en) | 2019-04-23 |
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ID=66148290
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820791732.0U Active CN208776316U (en) | 2018-05-25 | 2018-05-25 | Oxygenerator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114105100A (en) * | 2020-08-28 | 2022-03-01 | 武汉美氧科技有限公司 | Long-life pressure swing adsorption oxygenerator |
-
2018
- 2018-05-25 CN CN201820791732.0U patent/CN208776316U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114105100A (en) * | 2020-08-28 | 2022-03-01 | 武汉美氧科技有限公司 | Long-life pressure swing adsorption oxygenerator |
| CN114105100B (en) * | 2020-08-28 | 2023-10-13 | 武汉美氧科技有限公司 | Long-life pressure swing adsorption oxygenerator |
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| GR01 | Patent grant |