CN103395748A - Nitrogen-oxygen separation device and corresponding oxygenerator - Google Patents
Nitrogen-oxygen separation device and corresponding oxygenerator Download PDFInfo
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- CN103395748A CN103395748A CN2013103443577A CN201310344357A CN103395748A CN 103395748 A CN103395748 A CN 103395748A CN 2013103443577 A CN2013103443577 A CN 2013103443577A CN 201310344357 A CN201310344357 A CN 201310344357A CN 103395748 A CN103395748 A CN 103395748A
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- molecular sieve
- sieve assembly
- nitrogen oxygen
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Abstract
The invention provides a nitrogen-oxygen separation device and a corresponding oxygenerator. The nitrogen-oxygen separation device comprises a gas intake module, a separation module and an oxygen output module; the gas intake module comprises a sealing cover, a switching rotation sliding block and a drive motor; the separation module comprises at least two molecular sieve assemblies, a molecular sieve front cover and a molecular sieve back cover; the oxygen output module comprises a sealing element and a gas outlet element. The invention also provides the oxygenerator. Due to the arrangement of the gas intake module in the nitrogen-oxygen separation device and the corresponding oxygenerator, the nitrogen-oxygen separation device has the advantages of simple structure, small size and low manufacture cost; and at the same time, due to the arrangement of the gas intake module, the nitrogen-oxygen separation device has good air tightness and high oxygen generating efficiency.
Description
Technical field
The present invention relates to the oxygenerator field, more particularly, relate to a kind of nitrogen oxygen segregation apparatus and corresponding oxygenerator.
Background technology
Development along with science and technology, the equipment oxygenerator etc. of oxygen separation device (as have) of making the oxygen class has progressed among daily life, particularly adopt the physics pressure swing adsorption process, take molecular sieve as absorption carrier, directly rotation after air compressing is assigned in molecular sieve at normal temperatures, by pressurization, with decompression process, nitrogen oxygen is separated.At present, the comparatively complicated and inner tracheae connecting interface of the assembly technology of the oxygenerator of selling on market is too much, causes that existing oxygenerator ubiquity volume is large, oxygen generation efficiency is low, poor air-tightness and the higher defect of cost of manufacture.
Therefore, be necessary to provide a kind of nitrogen oxygen segregation apparatus and corresponding oxygenerator, to solve the existing problem of prior art.
Summary of the invention
The object of the invention is to provide a kind of nitrogen oxygen segregation apparatus and corresponding oxygenerator.The air inlet module of this nitrogen oxygen segregation apparatus and corresponding oxygenerator be arranged so that this nitrogen oxygen segregation apparatus simple in structure, volume is little, cost of manufacture is low; The resistance to air loss that is arranged so that this nitrogen oxygen segregation apparatus of while air inlet module is good and oxygen generation efficiency is high; Large with the volume that solves existing nitrogen oxygen segregation apparatus and corresponding oxygenerator, oxygen generation efficiency is low, poor air-tightness and the higher technical problem of cost of manufacture.
For addressing the above problem, technical scheme provided by the invention is as follows:
A kind of nitrogen oxygen segregation apparatus is provided, and it comprises:
Air inlet module comprises:
Sealing cover, be provided with on it be used to the venting hole that passes into compressed-air actuated air inlet port and be used for discharging the nitrogen that separates, and described sealing cover and molecular sieve protecgulum form the first enclosed space;
The switching rotary slider, be arranged on the described molecular sieve protecgulum in described the first enclosed space, is used for by rotating to switch the molecular sieve assembly that carries out nitrogen oxygen lock out operation; And
CD-ROM drive motor, be used for driving described switching rotary slider and be rotated;
Separation module comprises:
At least two molecular sieve assemblies, be used for carrying out nitrogen oxygen lock out operation;
Described molecular sieve protecgulum, be arranged on the front end of described molecular sieve assembly, is provided with first pore corresponding with described molecular sieve assembly on it; And
The molecular sieve bonnet, be arranged on the rear end of described molecular sieve assembly, is provided with second pore corresponding with described molecular sieve assembly on it; And
The oxygen output module comprises:
Sealing member, be used for controlling giving vent to anger of described molecular sieve assembly; And
The part of giving vent to anger, be used for isolated high-concentration oxygen output, described part and described molecular sieve bonnet formation the second enclosed space of giving vent to anger.
In nitrogen oxygen segregation apparatus of the present invention, be provided with a connected space for exhaust on described switching rotary slider, the venting hole of described sealing cover is connected in described connected space; When described molecular sieve assembly was in exhaust condition, described connected space was communicated with described venting hole with the first pore of described molecular sieve assembly; When described molecular sieve assembly was in air-suction state, described the first enclosed space was communicated with described air inlet port with the first pore of described molecular sieve assembly.
In nitrogen oxygen segregation apparatus of the present invention, also be provided with a sealing on described switching rotary slider; When described molecular sieve assembly was in packing state, described sealing carried out pressurize with the first port sealing of described molecular sieve assembly.
In nitrogen oxygen segregation apparatus of the present invention, the air-suction state time of described molecular sieve assembly and the ratio of exhaust condition time are 2: 1 to 3: 1.
In nitrogen oxygen segregation apparatus of the present invention, the exhaust condition time of described molecular sieve assembly and the ratio of packing state time are 3: 1 to 4: 1.
In nitrogen oxygen segregation apparatus of the present invention, described CD-ROM drive motor is rotated driving by the venting hole of described sealing cover to described switching rotary slider.
In nitrogen oxygen segregation apparatus of the present invention, described sealing member comprises the sealing shell fragment corresponding with described molecular sieve assembly; When described molecular sieve assembly was in air-suction state, the high-concentration oxygen that described molecular sieve components apart goes out was exported by the second pore and the described part of giving vent to anger of described molecular sieve assembly successively; Described sealing shell fragment is with the second port sealing of other molecular sieve assemblies.
In nitrogen oxygen segregation apparatus of the present invention, described molecular sieve protecgulum comprises anti-wear of with described switching rotary slider, contacting.
In nitrogen oxygen segregation apparatus of the present invention, the material of described switching rotary slider is pottery, and the material of described anti-wear is tetrafluoroethylene, and the material of described sealing member is viton.
A kind of oxygenerator also is provided, and it comprises above-mentioned nitrogen oxygen segregation apparatus.
Implement nitrogen oxygen segregation apparatus of the present invention and corresponding oxygenerator, have following beneficial effect: air inlet module be arranged so that this nitrogen oxygen segregation apparatus simple in structure, volume is little, cost of manufacture is low; The resistance to air loss that is arranged so that this nitrogen oxygen segregation apparatus of while air inlet module is good and oxygen generation efficiency is high; The volume that has solved existing nitrogen oxygen segregation apparatus and corresponding oxygenerator is large, the oxygen effect is low, poor air-tightness and the higher technical problem of cost of manufacture.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in accompanying drawing:
Fig. 1 is the blast structure iron of the first preferred embodiment of nitrogen oxygen segregation apparatus of the present invention;
Fig. 2 A is the structural front view of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention;
Fig. 2 B is the structure vertical view of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention;
Fig. 2 C is the structure upward view of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention;
Fig. 2 D is the structure left view of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention;
Fig. 2 E is the structure right view of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention;
Fig. 2 F is the structure rear view of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention;
Fig. 2 G is the structural perspective of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention;
Fig. 3 A is one of the fundamental diagram of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention;
The structural section figure that Fig. 3 B obtains for the A-A section line by Fig. 3 A;
Fig. 4 A be nitrogen oxygen segregation apparatus of the present invention preferred embodiment fundamental diagram two;
Fig. 4 B is the structural section figure that A '-A ' section line obtains by Fig. 4 A;
Fig. 5 be nitrogen oxygen segregation apparatus of the present invention preferred embodiment fundamental diagram three;
Fig. 6 is the blast structure iron of the second preferred embodiment of nitrogen oxygen segregation apparatus of the present invention;
Wherein, description of reference numerals is as follows:
1: air inlet module;
11: sealing cover;
111: air inlet port;
112: venting hole;
113: the first enclosed spaces;
12: the switching rotary slider;
121: connected space;
122: sealing;
13: CD-ROM drive motor;
2: separation module;
21: the molecular sieve assembly;
211: the first molecular sieve assemblies;
212: the second molecular sieve assemblies;
22: the molecular sieve protecgulum;
221,2211,2212: the first pores;
222: anti-wear;
23: the molecular sieve bonnet;
231,2311,2312: the second pores;
3: the oxygen output module;
31: sealing member;
32: the part of giving vent to anger;
321, the second enclosed space.
Embodiment
Below in conjunction with diagram, the preferred embodiments of the present invention are described in detail.
Please refer to Fig. 1, Fig. 2 A-Fig. 2 G, Fig. 1 is the blast structure iron of the first preferred embodiment of nitrogen oxygen segregation apparatus of the present invention, Fig. 2 A-Fig. 2 F is the structure six views (not shown CD-ROM drive motor) of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention, and Fig. 2 G is the structural perspective (not shown CD-ROM drive motor) of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention.The nitrogen oxygen segregation apparatus of this preferred embodiment comprises air inlet module 1, separation module 2 and oxygen output module 3; Air inlet module 1 comprises sealing cover 11, switching rotary slider 12 and CD-ROM drive motor 13, and separation module 2 comprises at least two molecular sieve assemblies 21, molecular sieve protecgulum 22 and molecular sieve bonnet 23, and oxygen output module 3 comprises sealing member 31 and the part 32 of giving vent to anger.
Please refer to simultaneously Fig. 3 A and Fig. 3 B, wherein be provided with on sealing cover 11 be used to the venting hole 112 that passes into compressed-air actuated air inlet port 111 and be used for discharging the nitrogen that separates, sealing cover 11 forms the first enclosed space 113 with molecular sieve protecgulum 22; Switching rotary slider 12 is arranged on the interior molecular sieve protecgulum 22 of the first enclosed space 113, is used for by rotating to switch the molecular sieve assembly 21 that carries out nitrogen oxygen lock out operation; CD-ROM drive motor 13 is used for driving switching rotary slider 12 and is rotated; Molecular sieve assembly 21 is used for carrying out nitrogen oxygen lock out operation; Molecular sieve protecgulum 22 is arranged on the front end of each molecular sieve assembly 21, is provided with first pore 221 corresponding with molecular sieve assembly 21 on it; Molecular sieve bonnet 23 is arranged on the rear end of molecular sieve assembly 21, is provided with second pore 231 corresponding with molecular sieve assembly 21 on it; Sealing member 31 is used for controlling give vent to anger (the preventing that simultaneously oxygen from refluxing and collaborating) of molecular sieve assembly 21; The part 32 of giving vent to anger is used for isolated high-concentration oxygen output, and the part 32 of giving vent to anger forms the second enclosed space 321 with molecular sieve bonnet 23; Concrete sealing member 31 comprises the sealing shell fragment corresponding with molecular sieve assembly 21 (being the second pore 231 of sealable all the molecular sieve bonnets 23 of sealing shell fragment of sealing member 31).
Wherein switch the concrete structure of rotary slider such as Fig. 3 A, Fig. 3 B, Fig. 4 A, Fig. 4 B and shown in Figure 5.Fig. 3 A is one of the fundamental diagram of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention; The structural section figure that Fig. 3 B obtains for the A-A section line by Fig. 3 A; Fig. 4 A be nitrogen oxygen segregation apparatus of the present invention preferred embodiment fundamental diagram two; Fig. 4 B is the structural section figure that A '-A ' section line obtains by Fig. 4 A; Fig. 5 be nitrogen oxygen segregation apparatus of the present invention preferred embodiment fundamental diagram three.The molecular sieve assembly 21 of the nitrogen oxygen segregation apparatus of this preferred embodiment has three working ordeies, is respectively exhaust condition, air-suction state and packing state.Be provided with connected space 121 and a sealing 122 for exhaust on switching rotary slider 12, the venting hole 112 of sealing cover 11 is connected in this connected space 121.When molecular sieve assembly 21 was in exhaust condition, this connected space 121 was communicated with venting hole 112 with the first pore 221 of corresponding molecular sieve protecgulum 22, made molecular sieve assembly 21 isolated nitrogen to be discharged by venting hole 112; When molecular sieve assembly 21 was in air-suction state, the first enclosed space 113 was communicated with air inlet port 111 with the first pore 221 of corresponding molecular sieve protecgulum 22, make molecular sieve assembly 21 to pass into pressurized air by air inlet port 111; When molecular sieve assembly 21 was in packing state, sealing 122, with the first pore 221 sealings of corresponding molecular sieve protecgulum 22, carried out pressurize to the pressurized air in molecular sieve assembly 21, made the pressurized air in molecular sieve assembly 21 carry out sufficient nitrogen oxygen separation.
Illustrate the specific works principle of the nitrogen oxygen segregation apparatus of this preferred embodiment below in conjunction with Fig. 3 A, Fig. 3 B, Fig. 4 A, Fig. 4 B and Fig. 5.
For the ease of watching, in figure and not shown CD-ROM drive motor 13.But CD-ROM drive motor 13 is rotated driving by 112 pairs of switching rotary sliders 12 of venting hole of sealing cover 11.The nitrogen oxygen segregation apparatus of this preferred embodiment comprises the first molecular sieve assembly 211 and the second molecular sieve assembly 212.When the nitrogen oxygen segregation apparatus of this preferred embodiment is worked, at first referring to Fig. 3 A and Fig. 3 B, at this moment the first molecular sieve assembly 211 is in air-suction state, the second molecular sieve assembly 212 is in exhaust condition, air inlet port 111 on separation module 2 on the first pore 2211, the first enclosed space 113 and the sealing cover 11 corresponding with the first molecular sieve assembly 211 is communicated with successively, and the pressurized air that passes into of air inlet port 111 can directly enter into the first molecular sieve assembly 211 and carries out nitrogen oxygen and separate like this; Simultaneously on separation module 2, first pore 2212 corresponding with the second molecular sieve assembly 212, connected space 121 and the venting hole 112 on sealing cover 11 of switching rotary slider 12 are communicated with successively, and such the second isolated nitrogen of molecular sieve assembly 212 can be by venting hole 112 discharges; At this moment the first isolated high-concentration oxygen of molecular sieve assembly 211, successively by the second pore 2311 of molecular sieve bonnet 23 and part 32 outputs of giving vent to anger, seals the second pore 2312 sealings that shell fragment will be corresponding with the second molecular sieve assembly 212 simultaneously.
When switching rotary slider 12 is rotated under the driving of CD-ROM drive motor 13, switching rotary slider 12 can be rotated to the position as Fig. 4 A and Fig. 4 B, at this moment the first molecular sieve assembly 211 is in exhaust condition, the second molecular sieve assembly 212 is in air-suction state, on separation module 2, connected space 121 and the venting hole 112 on sealing cover 11 of first pore 2211 corresponding with the first molecular sieve assembly 211, switching rotary slider 12 are communicated with successively, and such the first isolated nitrogen of molecular sieve assembly 211 can be by venting hole 112 discharges; Simultaneously on separation module 2, the air inlet port 111 on the first pore 2212, the first enclosed space 113 and the sealing cover 11 corresponding with the second molecular sieve assembly 212 is communicated with successively, and the pressurized air that passes into of air inlet port 111 can directly enter into the second molecular sieve assembly 212 and carries out the separation of nitrogen oxygen like this; At this moment the oxygen of the second molecular sieve assembly 212 isolated high densitys the second pore 2312 by molecular sieve bonnet 23 and part 32 outputs of giving vent to anger successively, seal the second pore 2311 sealings of the molecular sieve bonnet 23 that shell fragment will be corresponding with the first molecular sieve assembly 211 simultaneously.
In addition, the molecular sieve assembly 21 of the nitrogen oxygen segregation apparatus of this preferred embodiment also has packing state.Switching rotary slider 12 can be rotated to the position (be defaulted as between up time and rotate) as Fig. 5 here.At this moment the first molecular sieve assembly 211 is in packing state, the second molecular sieve assembly 212 is in air-suction state, on separation module 2, first pore 2211 corresponding with the first molecular sieve assembly 211 is switched sealing 122 sealings of rotary slider 12, makes the pressurized air in the first molecular sieve assembly 211 can carry out sufficient nitrogen oxygen separation; Simultaneously on separation module 2, the air inlet port 111 on the first pore 2212, the first enclosed space 113 and the sealing cover 11 corresponding with the second molecular sieve assembly 212 is communicated with successively, and the pressurized air that passes into of air inlet port 111 can directly enter into the second molecular sieve assembly 212 and carries out the separation of nitrogen oxygen like this; At this moment the second isolated high-concentration oxygen of molecular sieve assembly 212, successively by second pore 2312 corresponding with the second molecular sieve assembly 212 and part 32 outputs of giving vent to anger, seals the second pore 2311 sealings that shell fragment will be corresponding with the first molecular sieve assembly 211 simultaneously.
In sum, rotation by switching rotary slider 12, the first molecular sieve assembly 211 and the second molecular sieve assembly 212 switch air-suction state, packing state and exhaust condition successively (for the first molecular sieve assembly 211, the position of switching rotary slider 12 correspondences is successively as shown in Fig. 3 A, Fig. 5 and Fig. 4 A), can greatly improve like this nitrogen oxygen separation efficiency of molecular sieve assembly 21.Simultaneously the first molecular sieve assembly 211 and the second molecular sieve assembly 212 switch air-suction state and exhaust condition successively, make the nitrogen oxygen segregation apparatus can continual output high-concentration oxygen.As switch rotary slider 12 and be rotated counterclockwise, the sealing 122 that switches rotary slider 12 should be arranged on the opposite side of switching rotary slider 12, is switched to as early as possible air-suction state after making molecular sieve assembly 21 exhaust conditions.
Preferably, in order to reach best nitrogen oxygen separation efficiency, here to make the air-suction state time of molecular sieve assembly 21 and the ratio of exhaust condition time be 2: 1 to 3: 1 to the size of the first enclosed space 113 of connected space 121, the switching sealing 122 of rotary slider 12 and the sealing cover 11 by switching rotary slider 12 is set, and namely the section area of the first enclosed space 113 is about 2 to 3 times (setting switching rotary slider 12 here at the uniform velocity rotates under the drive of CD-ROM drive motor 13) of the section area of the connected space 121 that switch rotary slider 12; Making simultaneously the exhaust condition time of molecular sieve assembly 21 and the ratio of packing state time is 3: 1 to 4: 1, and the section area that namely switches the connected space 121 of rotary slider 12 is about 3 to 4 times of section area of the sealing 122 that switches rotary slider 12.Only test, the ratio of the air-suction state time of molecular sieve assembly 21, exhaust condition time and packing state time is 30: 12: 3.5 o'clock, nitrogen oxygen segregation apparatus can keep the oxygen concentration more than 90% under the oxygen flow of 5L/min; And existing nitrogen oxygen segregation apparatus generally reaches the oxygen concentration of 30%-50% only under the oxygen flow of 5L/min.
The sealing member 31 of the oxygen output module 3 of this preferred embodiment adopts the form of sealing shell fragment simultaneously, be in pressure in the molecular sieve assembly 21 of air-suction state greater than the pressure of the second enclosed space 321 of oxygen output module 3, so the high-concentration oxygen in molecular sieve assembly 21 can be exported by the second pore 231, the sealing shell fragment (sealing member 31) of molecular sieve assembly 21 and the part 32 of giving vent to anger successively; Be in simultaneously pressure in the molecular sieve assembly 21 of exhaust condition less than the pressure of the second enclosed space 321 of oxygen output module 3, the sealing shell fragment is with the second pore 231 sealings of this molecular sieve assembly 21 (as the second pore 2311 outputs, the second pore 2312 sealings).This sealed structure is simple, and be not easy to be blocked by the particle in high-concentration oxygen and affect the sealing shell fragment stopping property (even block the oxygen that also more easily is output, blowing away).Here the material that seals shell fragment is preferably viton.
The nitrogen oxygen segregation apparatus of this preferred embodiment by air inlet module be arranged so that this nitrogen oxygen segregation apparatus simple in structure, volume is little, cost of manufacture is low; The resistance to air loss that is arranged so that this nitrogen oxygen segregation apparatus of while air inlet module is good and oxygen generation efficiency is high.
Please refer to Fig. 6, Fig. 6 is the blast structure iron of the second preferred embodiment of nitrogen oxygen segregation apparatus of the present invention.On the basis of the first preferred embodiment, the molecular sieve protecgulum 22 of the nitrogen oxygen segregation apparatus of this preferred embodiment comprises anti-wear 222 of with switching rotary slider 12, contacting.Because switching rotary slider 12 needs constantly in the 22 surface rotations of molecular sieve protecgulum, because long-term use meeting causes certain wearing and tearing to molecular sieve protecgulum 22, therefore arrange one anti-wear 222 on molecular sieve protecgulum 22, the first pore 221 of molecular sieve protecgulum 22 can be set directly on anti-wear 222 simultaneously, by the reinforcing to anti-wear 222, can greatly extend the work-ing life of nitrogen oxygen segregation apparatus, also facilitate anti-wear 222 is changed simultaneously.Here the material that switches rotary slider 12 is preferably pottery, and the material of anti-wear 222 is preferably tetrafluoroethylene.
The nitrogen oxygen segregation apparatus of this preferred embodiment on the basis of the first preferred embodiment,, by the setting of anti-wear 222, has extended the work-ing life of nitrogen oxygen segregation apparatus, and makes the nitrogen oxygen segregation apparatus of this preferred embodiment be convenient to maintenance.
The present invention also provides a kind of oxygenerator, and it exports the oxygen of high density with above-mentioned nitrogen oxygen segregation apparatus.The specific works principle of oxygenerator of the present invention is identical with the principle of work that above-mentioned nitrogen oxygen segregation apparatus is described, and specifically sees also the principle of work that above-mentioned nitrogen oxygen segregation apparatus is described.
Nitrogen oxygen segregation apparatus of the present invention and corresponding oxygenerator by air inlet module be arranged so that this nitrogen oxygen segregation apparatus simple in structure, volume is little, cost of manufacture is low; The resistance to air loss that is arranged so that this nitrogen oxygen segregation apparatus of while air inlet module is good and oxygen generation efficiency is high; The volume that has solved existing nitrogen oxygen segregation apparatus and corresponding oxygenerator is large, the oxygen effect is low, poor air-tightness and the higher technical problem of cost of manufacture.
The foregoing is only the preferred embodiments of the present invention,, not in order to limit the present invention, all any modifications of doing in the spirit and principles in the present invention, be equal to and replace or improvement etc., all should be included in protection scope of the present invention.
Claims (10)
1. a nitrogen oxygen segregation apparatus, is characterized in that, comprising:
Air inlet module comprises:
Sealing cover, be provided with on it be used to the venting hole that passes into compressed-air actuated air inlet port and be used for discharging the nitrogen that separates, and described sealing cover and molecular sieve protecgulum form the first enclosed space;
The switching rotary slider, be arranged on the described molecular sieve protecgulum in described the first enclosed space, is used for by rotating to switch the molecular sieve assembly that carries out nitrogen oxygen lock out operation; And
CD-ROM drive motor, be used for driving described switching rotary slider and be rotated;
Separation module comprises:
At least two molecular sieve assemblies, be used for carrying out nitrogen oxygen lock out operation;
Described molecular sieve protecgulum, be arranged on the front end of described molecular sieve assembly, is provided with first pore corresponding with described molecular sieve assembly on it; And
The molecular sieve bonnet, be arranged on the rear end of described molecular sieve assembly, is provided with second pore corresponding with described molecular sieve assembly on it; And
The oxygen output module comprises:
Sealing member, be used for controlling giving vent to anger of described molecular sieve assembly; And
The part of giving vent to anger, be used for isolated high-concentration oxygen output, described part and described molecular sieve bonnet formation the second enclosed space of giving vent to anger.
2. nitrogen oxygen segregation apparatus according to claim 1, is characterized in that, is provided with a connected space for exhaust on described switching rotary slider, and the venting hole of described sealing cover is connected in described connected space; When described molecular sieve assembly was in exhaust condition, described connected space was communicated with described venting hole with the first pore of described molecular sieve assembly; When described molecular sieve assembly was in air-suction state, described the first enclosed space was communicated with described air inlet port with the first pore of described molecular sieve assembly.
3. nitrogen oxygen segregation apparatus according to claim 2, is characterized in that, also is provided with a sealing on described switching rotary slider; When described molecular sieve assembly was in packing state, described sealing carried out pressurize with the first port sealing of described molecular sieve assembly.
4. nitrogen oxygen segregation apparatus according to claim 2, is characterized in that, the air-suction state time of described molecular sieve assembly and the ratio of exhaust condition time are 2: 1 to 3: 1.
5. nitrogen oxygen segregation apparatus according to claim 3, is characterized in that, the exhaust condition time of described molecular sieve assembly and the ratio of packing state time are 3: 1 to 4: 1.
6. nitrogen oxygen segregation apparatus according to claim 1, is characterized in that, described CD-ROM drive motor is rotated driving by the venting hole of described sealing cover to described switching rotary slider.
7. nitrogen oxygen segregation apparatus according to claim 1, is characterized in that, described sealing member comprises the sealing shell fragment corresponding with described molecular sieve assembly; When described molecular sieve assembly was in air-suction state, the high-concentration oxygen that described molecular sieve components apart goes out was exported by the second pore and the described part of giving vent to anger of described molecular sieve assembly successively; Described sealing shell fragment is with the second port sealing of other molecular sieve assemblies.
8. nitrogen oxygen segregation apparatus according to claim 1, is characterized in that, described molecular sieve protecgulum comprises anti-wear of with described switching rotary slider, contacting.
9. nitrogen oxygen segregation apparatus according to claim 8, is characterized in that, the material of described switching rotary slider is pottery, and the material of described anti-wear is tetrafluoroethylene, and the material of described sealing member is viton.
10. oxygenerator that comprises the described nitrogen oxygen segregation apparatus of claim 1-9.
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| CN2013103443577A CN103395748A (en) | 2013-07-31 | 2013-07-31 | Nitrogen-oxygen separation device and corresponding oxygenerator |
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| CN2013103443577A CN103395748A (en) | 2013-07-31 | 2013-07-31 | Nitrogen-oxygen separation device and corresponding oxygenerator |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105060253A (en) * | 2015-09-02 | 2015-11-18 | 惠州市集迅健康云科技有限公司 | Nitrogen-oxygen separation device |
| CN105816286A (en) * | 2016-05-26 | 2016-08-03 | 彭争荣 | Management device for oxygen concentration and air quality in air pressurization bin and using method of management device |
| CN106976842A (en) * | 2017-05-17 | 2017-07-25 | 崔泽龙 | Oxygenerator nitrogen oxygen separating shell |
| CN107098316A (en) * | 2017-06-27 | 2017-08-29 | 合肥康居人智能科技有限公司 | A kind of oxygenerator gas circuit efficient operation system |
| CN107166446A (en) * | 2017-05-22 | 2017-09-15 | 广东美的厨房电器制造有限公司 | Gas kitchen ranges |
| CN108821239A (en) * | 2018-07-17 | 2018-11-16 | 梁振举 | Oxygenerator |
| EP3696092A1 (en) * | 2019-02-12 | 2020-08-19 | Hamilton Sundstrand Corporation | Air separation modules, nitrogen generation systems, and methods of making air separation modules |
| CN113877373A (en) * | 2021-09-14 | 2022-01-04 | 浙江远大空分设备有限公司 | Modular nitrogen making machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103382905A (en) * | 2013-07-30 | 2013-11-06 | 深圳市至爱的科技发展有限公司 | Automobile oxygen producing device |
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- 2013-07-31 CN CN2013103443577A patent/CN103395748A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103382905A (en) * | 2013-07-30 | 2013-11-06 | 深圳市至爱的科技发展有限公司 | Automobile oxygen producing device |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105060253A (en) * | 2015-09-02 | 2015-11-18 | 惠州市集迅健康云科技有限公司 | Nitrogen-oxygen separation device |
| CN105816286A (en) * | 2016-05-26 | 2016-08-03 | 彭争荣 | Management device for oxygen concentration and air quality in air pressurization bin and using method of management device |
| CN106976842A (en) * | 2017-05-17 | 2017-07-25 | 崔泽龙 | Oxygenerator nitrogen oxygen separating shell |
| CN107166446A (en) * | 2017-05-22 | 2017-09-15 | 广东美的厨房电器制造有限公司 | Gas kitchen ranges |
| CN107098316A (en) * | 2017-06-27 | 2017-08-29 | 合肥康居人智能科技有限公司 | A kind of oxygenerator gas circuit efficient operation system |
| CN108821239A (en) * | 2018-07-17 | 2018-11-16 | 梁振举 | Oxygenerator |
| CN108821239B (en) * | 2018-07-17 | 2021-09-24 | 中山市美安健康科技有限公司 | Oxygen generator |
| EP3696092A1 (en) * | 2019-02-12 | 2020-08-19 | Hamilton Sundstrand Corporation | Air separation modules, nitrogen generation systems, and methods of making air separation modules |
| US11420151B2 (en) | 2019-02-12 | 2022-08-23 | Hamilton Sundstrand Corporation | Air separation modules, nitrogen generation systems, and methods of making air separation modules |
| CN113877373A (en) * | 2021-09-14 | 2022-01-04 | 浙江远大空分设备有限公司 | Modular nitrogen making machine |
| CN113877373B (en) * | 2021-09-14 | 2023-10-03 | 浙江凯斯泰克制造科技有限公司 | Modularized nitrogen making machine |
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Application publication date: 20131120 |