CN105129737A - Flow control structure of nitrogen and oxygen separation device - Google Patents
Flow control structure of nitrogen and oxygen separation device Download PDFInfo
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- CN105129737A CN105129737A CN201510560095.7A CN201510560095A CN105129737A CN 105129737 A CN105129737 A CN 105129737A CN 201510560095 A CN201510560095 A CN 201510560095A CN 105129737 A CN105129737 A CN 105129737A
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- segregation apparatus
- nitrogen oxygen
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Abstract
The invention provides a flow control structure of a nitrogen and oxygen separation device. The flow control structure comprises an input used for inputting oxygen-rich air, an output used for outputting oxygen-rich air, a plurality of gas channels used for transmitting oxygen-rich air from the input to the output and control valves used for controlling opening of corresponding gas channels. The input is connected with one end of each gas channel. The output is connected with the other end of each gas channel. The flow control structure carries out gas flow control of oxygen-rich air through the gas channels with different maximum flows, and can control flow of oxygen-rich air effectively. The whole structure of the flow control structure is simple.
Description
Technical field
The present invention relates to oxygenerator field, particularly relate to a kind of flow control structure of nitrogen oxygen segregation apparatus.
Background technology
Along with the development of science and technology, the equipment (as having the oxygenerator etc. of oxygen separation device) manufacturing oxygen class has progressed among daily life, particularly adopt physics pressure swing adsorption process, take molecular sieve as absorption carrier, direct at normal temperatures rotation after air compressing is assigned in molecular sieve, makes nitrogen oxygen separating by pressurization and decompression process.At present, the tracheae connecting interface that the assembly technology of the oxygenerator that market is sold is comparatively complicated and inner is too much, generally the output flow control being carried out oxygen-rich air by flow valve, but flow valve easily damages or blocking after user's frequent operation, thus cause and cannot control flow, the situation that even cannot use.
Therefore, be necessary the flow control structure that a kind of nitrogen oxygen segregation apparatus is provided, to solve the problem existing for prior art.
Summary of the invention
The embodiment of the present invention provides a kind of structure simple and can to the flow control structure of the nitrogen oxygen segregation apparatus that the flow of oxygen-rich air control effectively; To solve the technical problem that can not control effectively to the flow of oxygen-rich air of the flow control structure of existing nitrogen oxygen segregation apparatus.
For solving the problem, technical scheme provided by the invention is as follows:
The embodiment of the present invention provides a kind of flow control structure of nitrogen oxygen segregation apparatus, and it comprises:
Input aperture, for inputting oxygen-rich air;
Delivery port, for exporting described oxygen-rich air;
Multiple gas passage, for transferring to described delivery port by described oxygen-rich air from described input aperture; And
Whether control valve, open for controlling corresponding described gas passage;
Wherein said input aperture is connected with one end of multiple described gas passage respectively, and described delivery port is connected with the other end of multiple described gas passage respectively.
In the flow control structure of nitrogen oxygen segregation apparatus of the present invention, the peak flow of multiple described gas passage is mutually different.
In the flow control structure of nitrogen oxygen segregation apparatus of the present invention, described flow control structure comprise first channel, second passage, third channel, for controlling the first control valve that whether described first channel open, for controlling the second control valve that whether described second passage open and for controlling the 3rd control valve whether described third channel is opened; Wherein said input aperture is connected with one end of described first channel, described second passage and described third channel respectively, and described delivery port is connected with the other end of described first channel, described second passage and described third channel respectively.
In the flow control structure of nitrogen oxygen segregation apparatus of the present invention, the peak flow of described first channel, described second passage and described third channel is mutually different.
In the flow control structure of nitrogen oxygen segregation apparatus of the present invention, described control valve is check valve.
In the flow control structure of nitrogen oxygen segregation apparatus of the present invention, described nitrogen oxygen segregation apparatus also comprises:
First sealing cover, is provided with for passing into compressed-air actuated air inlet port and the venting hole for the nitrogen of discharging separation;
At least two molecular sieve assemblies, for carrying out the operation of nitrogen oxygen separating;
Molecular sieve main body, is arranged on the periphery of described molecular sieve assembly;
Second sealing cover, for controlling giving vent to anger of described molecular sieve assembly; Wherein said first sealing cover, described molecular sieve main body and described second sealing cover form the first enclosed space; And
To give vent to anger part, for isolated high-concentration oxygen is exported, described in give vent to anger part and described second sealing cover form the second enclosed space.
In the flow control structure of nitrogen oxygen segregation apparatus of the present invention, described nitrogen oxygen segregation apparatus also comprises:
Control chip, for generation of control signal; And
Controlling solenoid valve, for according to described control signal, control two described molecular sieve inter-modules every carry out the operation of nitrogen oxygen separating and bleeding.
In the flow control structure of nitrogen oxygen segregation apparatus of the present invention, described nitrogen oxygen segregation apparatus also comprises the water-and-oil separator be arranged on before described air inlet port.
In the flow control structure of nitrogen oxygen segregation apparatus of the present invention, the entrance of described air inlet port is provided with the rotary buckle structure of output tube for connecting described water-and-oil separator and described air inlet port.
In the flow control structure of nitrogen oxygen segregation apparatus of the present invention, described second sealing cover is provided with the transfer tube for connecting described first enclosed space and described second enclosed space.
Compared to the flow control structure of the nitrogen oxygen segregation apparatus of prior art, the gas flow that flow control structure of the present invention carries out oxygen-rich air by the gas passage that peak flow is different controls, can effectively control the flow of oxygen-rich air, and the one-piece construction of flow control structure is simple; Solve the technical problem that can not control effectively to the flow of oxygen-rich air of the flow control structure of existing nitrogen oxygen segregation apparatus.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the preferred embodiment of the flow control structure of nitrogen oxygen segregation apparatus of the present invention;
Fig. 2 is the detonation configuration figure of the flow-control module of the preferred embodiment of the flow control structure of nitrogen oxygen segregation apparatus of the present invention;
Fig. 3 is the structured flowchart of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention;
Fig. 4 is one of structural representation of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention;
Fig. 5 is the structural representation two of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention;
Fig. 6 is the structural representation three of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention;
Fig. 7 A is the detonation configuration figure of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention;
Fig. 7 B is one of Facad structure schematic diagram of the first sealing cover of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention;
Fig. 7 C is the Facad structure schematic diagram two of the first sealing cover of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention;
Fig. 7 D is the structure schematic diagram of the first sealing cover of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention;
Wherein, description of reference numerals is as follows:
10, nitrogen oxygen segregation apparatus;
101, water-and-oil separator;
102, control chip;
103, Controlling solenoid valve;
104, the first sealing cover;
1041, air inlet port;
1042, production well;
1043, rotary buckle structure;
1051, the first molecular sieve assembly;
1052, the second molecular sieve assembly;
106, molecular sieve main body;
107, the second sealing cover;
108, to give vent to anger part
109, transfer tube;
110, flow-control module;
1101, input aperture;
1102, delivery port;
1103, first channel;
1104, second passage;
1105, third channel;
1106, the first control valve;
1107, the second control valve;
1108, the 3rd control valve.
Embodiment
Below in conjunction with diagram, the preferred embodiments of the present invention are described in detail.
Please refer to Fig. 3, Fig. 3 is the structured flowchart of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention.This nitrogen oxygen segregation apparatus 10 comprises the first sealing cover 104, at least two molecular sieve assemblies, molecular sieve main body 106, second sealing cover 107, part 108 of giving vent to anger, control chip 102, Controlling solenoid valve 103, flow-control module 110 and water-and-oil separator 101.
First sealing cover 104 is provided with for passing into compressed-air actuated air inlet port 1041 and the venting hole 1042 for the nitrogen of discharging separation; Molecular sieve assembly, if the first molecular sieve assembly 1051 is for carrying out the operation of nitrogen oxygen separating; Molecular sieve main body 106 is arranged on the periphery of molecular sieve assembly; Second sealing cover 107 is for controlling giving vent to anger of molecular sieve assembly, and wherein the first sealing cover 104, molecular sieve main body 106 and the second sealing cover 107 form the first enclosed space; Give vent to anger part 108 for being exported by isolated high-concentration oxygen, and give vent to anger part 108 and the second sealing cover 107 form the second enclosed space; Control chip 102 is for generation of control signal; Controlling solenoid valve 103 for according to control signal, control two molecular sieve inter-modules every carry out the operation of nitrogen oxygen separating and bleeding; Flow-control module 110 carries out flow control for the high-concentration oxygen exported part 108 of giving vent to anger; Water-and-oil separator 101 is for by the oil content in pressurized air and moisture removal.
Preferably, the entrance of air inlet port 1041 is provided with the rotary buckle structure 1043 of output tube for connecting water-and-oil separator 101 and air inlet port 104.Second sealing cover 107 is provided with the transfer tube 109 for connecting the first enclosed space and the second enclosed space.
Please refer to Fig. 3 to Fig. 7 A, Fig. 4 is one of structural representation of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention; Fig. 5 is the structural representation two of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention; Fig. 6 is the structural representation three of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention; Fig. 7 A is the detonation configuration figure of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention.
When the nitrogen oxygen segregation apparatus 10 of this preferred embodiment uses, first pressurized air removes oil content and moisture by water-and-oil separator 101; Pressurized air after removing oil content and moisture subsequently enters into the first molecular sieve assembly 1051 of molecular sieve main body 106 under the effect controlling battery valve 103 from the air inlet port 1041 of the first sealing cover 104, first molecular sieve assembly 1051 is by the nitrogen separation in pressurized air, in order to improve nitrogen oxygen separating efficiency, control chip 102 is by transmitting control signal to control battery valve 103, make pressurized air enter into the second molecular sieve assembly 1052, the venting hole 1042 of the nitrogen in the first molecular sieve assembly 1051 from the first sealing cover 104 is discharged simultaneously.Oxygen-rich air is produced in the first enclosed space that such first molecular sieve assembly 1051 and the second molecular sieve assembly 1052 are formed at the first sealing cover 104, molecular sieve main body 106 and the second sealing cover 107.The oxygen-rich air finally exported from the first molecular sieve assembly 1051 and the second molecular sieve assembly 1052 exports from the second sealing cover 107, and to be transferred to by oxygen-rich air in the second enclosed space that give vent to anger part 108 and the second sealing cover 107 form by being arranged on transfer tube 109 on the second sealing cover 107.
Because the nitrogen oxygen segregation apparatus 10 of this preferred embodiment realizes the nitrogen oxygen separating operation of the first molecular sieve assembly 1051 and the second molecular sieve assembly 1052 and the interval execution of bleeding by control chip 102 and Controlling solenoid valve 103, do not need to arrange the special molecular sieve assembly changing channel architecture and operate to determine nitrogen oxygen separating, therefore the one-piece construction of this nitrogen oxygen segregation apparatus 10 is simple, and oxygen generation efficiency is higher.
Please refer to Fig. 7 A to Fig. 7 D, Fig. 7 B is one of Facad structure schematic diagram of the first sealing cover of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention; Fig. 7 C is the Facad structure schematic diagram two of the first sealing cover of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention; Fig. 7 D is the structure schematic diagram of the first sealing cover of the preferred embodiment of nitrogen oxygen segregation apparatus of the present invention.
Wherein rotary buckle structure 1043 buckle structure 1046 that comprises seal rubber plug 1044, O-ring seal 1045 and be arranged on the first sealing cover 104.As shown in Figure 7 B, seal rubber plug 1044 and O-ring seal 1045 put into buckle structure 1046 with specific direction only; As seen in figure 7 c, after seal rubber plug 1044 puts into buckle structure 1046,90-degree rotation, is namely fixed in buckle structure 1046 by two outstanding oval sides of seal rubber plug 1044.
Preferably, in buckle structure 1046, the groove 1046A of fixing outstanding oval side can be set to have certain gradient, namely when seal rubber plug 1044 puts into buckle structure 1046 and the groove 1046A of buckle structure 1046 only make comes in loose contact (height of groove 1046A be herein slightly larger than the height of outstanding oval side 1044A, so that the outstanding oval side 1044A of seal rubber plug 1044 enters into groove 1046A), after seal rubber plug 1044 90-degree rotation, the outstanding oval side 1044A of the seal rubber plug 1044 and groove 1046A of buckle structure 1046 forms close contact (height of groove 1046A is herein equal to or less than the height of outstanding oval side 1044A), seal rubber plug 1044 answers compression seal cushion rubber 1045 simultaneously, in case leak-stopping gas.
Please refer to 7A, the first sealing cover 104 is provided with multiple for the first retaining plate 1047, second sealing cover 107 of fixing nitrogen oxygen segregation apparatus is also provided with multiple the second retaining plate 1048 for fixing nitrogen oxygen segregation apparatus.Such nitrogen oxygen segregation apparatus can need to be fixed with different sides according to user.
Please refer to Fig. 7 A and Fig. 7 D, first sealing cover 104 is provided with the first electromagnetism valve position 1049A at upper side, first sealing cover 104 is provided with the second battery valve position 1049B in downside, user can arrange Controlling solenoid valve 103 as required on the first electromagnetism valve position 1049A or the second battery valve position 1049B.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the structured flowchart of the preferred embodiment of the flow control structure of nitrogen oxygen segregation apparatus of the present invention; Fig. 2 is the detonation configuration figure of the flow-control module of the preferred embodiment of the flow control structure of nitrogen oxygen segregation apparatus of the present invention.
Nitrogen oxygen segregation apparatus 10 high-concentration oxygen also comprised for exporting part of giving vent to anger of this preferred embodiment carries out the flow-control module 110 of flow control.Flow-control module 110 comprises input aperture, delivery port, other passages multiple and for controlling the control valve whether corresponding gas passage is opened, wherein input aperture is connected with one end of multiple gas passage respectively, and delivery port is connected with the other end of multiple gas passage respectively.The peak flow of multiple gas passage is mutually different.Control valve is wherein check valve.
Flow-control module 110 specifically can comprise input aperture 1101, delivery port 1102, first channel 1103, second passage 1104, third channel 1105, for controlling the first control valve 1106 whether first channel 1103 is opened, for controlling the second control valve 1107 that whether second passage 1104 open and for controlling the 3rd control valve 1108 whether third channel 1105 is opened, wherein input aperture 1101 respectively with first channel 1103, one end of second passage 1104 and third channel 1105 connects, delivery port 1102 respectively with first channel 1103, the other end of second passage 1104 and third channel 1105 connects.The peak flow of first channel 1103, second passage 1104 and third channel 1105 is mutually different.
The oxygen-rich air of giving vent to anger in part 108 is transferred to Che Nei or indoor by flow-control module 110 by this preferred embodiment, to meet the demand of user to oxygen-rich air.Because existing oxygenerator all adjusts the output of oxygen-rich air by a flow valve, this flow valve easily damages or blocking after user's frequent operation.The flow-control module 110 of this preferred embodiment, directly by arranging the passage of n (as three) different flow, does not need to carry out special flow control to each passage, and only needing to control this passage is close or conducting.Therefore well can extend the work-ing life of corresponding control valve, and be not easy because the operation of user causes the blocking of passage, the peak flow of each passage is mutually different simultaneously, is beneficial to the output of user to flow-control module 110 and adjusts.
Therefore the flow-control module 110 of the nitrogen oxygen segregation apparatus of this preferred embodiment arranges the user operation efficiency and the oxygen generation efficiency that further increase nitrogen oxygen segregation apparatus.
The gas flow that flow control structure of the present invention carries out oxygen-rich air by the gas passage that peak flow is different controls, and can effectively control the flow of oxygen-rich air, and the one-piece construction of flow control structure is simple; Solve the technical problem that can not control effectively to the flow of oxygen-rich air of the flow control structure of existing nitrogen oxygen segregation apparatus.
The foregoing is only the preferred embodiments of the present invention, not in order to limit the present invention, all do in the spirit and principles in the present invention any amendment, equivalent to replace or improvement etc., all should be included in protection scope of the present invention.
Claims (10)
1. a flow control structure for nitrogen oxygen segregation apparatus, is characterized in that, comprising:
Input aperture, for inputting oxygen-rich air;
Delivery port, for exporting described oxygen-rich air;
Multiple gas passage, for transferring to described delivery port by described oxygen-rich air from described input aperture; And
Whether control valve, open for controlling corresponding described gas passage;
Wherein said input aperture is connected with one end of multiple described gas passage respectively, and described delivery port is connected with the other end of multiple described gas passage respectively.
2. the flow control structure of nitrogen oxygen segregation apparatus according to claim 1, is characterized in that, the peak flow of multiple described gas passage is mutually different.
3. the flow control structure of nitrogen oxygen segregation apparatus according to claim 1, it is characterized in that, described flow control structure comprise first channel, second passage, third channel, for controlling the first control valve that whether described first channel open, for controlling the second control valve that whether described second passage open and for controlling the 3rd control valve whether described third channel is opened; Wherein said input aperture is connected with one end of described first channel, described second passage and described third channel respectively, and described delivery port is connected with the other end of described first channel, described second passage and described third channel respectively.
4. the flow control structure of nitrogen oxygen segregation apparatus according to claim 3, is characterized in that, the peak flow of described first channel, described second passage and described third channel is mutually different.
5. the flow control structure of nitrogen oxygen segregation apparatus according to claim 1, is characterized in that, described control valve is check valve.
6. the flow control structure of nitrogen oxygen segregation apparatus according to claim 1, is characterized in that, described nitrogen oxygen segregation apparatus also comprises:
First sealing cover, is provided with for passing into compressed-air actuated air inlet port and the venting hole for the nitrogen of discharging separation;
At least two molecular sieve assemblies, for carrying out the operation of nitrogen oxygen separating;
Molecular sieve main body, is arranged on the periphery of described molecular sieve assembly;
Second sealing cover, for controlling giving vent to anger of described molecular sieve assembly; Wherein said first sealing cover, described molecular sieve main body and described second sealing cover form the first enclosed space; And
To give vent to anger part, for isolated high-concentration oxygen is exported, described in give vent to anger part and described second sealing cover form the second enclosed space.
7. the flow control structure of nitrogen oxygen segregation apparatus according to claim 6, is characterized in that, described nitrogen oxygen segregation apparatus also comprises:
Control chip, for generation of control signal; And
Controlling solenoid valve, for according to described control signal, control two described molecular sieve inter-modules every carry out the operation of nitrogen oxygen separating and bleeding.
8. the flow control structure of nitrogen oxygen segregation apparatus according to claim 6, is characterized in that, described nitrogen oxygen segregation apparatus also comprises the water-and-oil separator be arranged on before described air inlet port.
9. the flow control structure of nitrogen oxygen segregation apparatus according to claim 6, is characterized in that, the entrance of described air inlet port is provided with the rotary buckle structure of output tube for connecting described water-and-oil separator and described air inlet port.
10. the flow control structure of nitrogen oxygen segregation apparatus according to claim 6, is characterized in that, described second sealing cover is provided with the transfer tube for connecting described first enclosed space and described second enclosed space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510560095.7A CN105129737A (en) | 2015-09-02 | 2015-09-02 | Flow control structure of nitrogen and oxygen separation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510560095.7A CN105129737A (en) | 2015-09-02 | 2015-09-02 | Flow control structure of nitrogen and oxygen separation device |
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| CN105129737A true CN105129737A (en) | 2015-12-09 |
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| CN201510560095.7A Pending CN105129737A (en) | 2015-09-02 | 2015-09-02 | Flow control structure of nitrogen and oxygen separation device |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373728A (en) * | 2014-10-30 | 2015-02-25 | 安徽鼎恒再制造产业技术研究院有限公司 | Flow adjustable parallel type oxygen valve set |
| CN104803358A (en) * | 2013-07-30 | 2015-07-29 | 深圳市至爱的科技发展有限公司 | Nitrogen-oxygen separation device |
| CN204938978U (en) * | 2015-09-02 | 2016-01-06 | 惠州市集迅健康云科技有限公司 | The flow control structure of nitrogen oxygen segregation apparatus |
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2015
- 2015-09-02 CN CN201510560095.7A patent/CN105129737A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104803358A (en) * | 2013-07-30 | 2015-07-29 | 深圳市至爱的科技发展有限公司 | Nitrogen-oxygen separation device |
| CN104373728A (en) * | 2014-10-30 | 2015-02-25 | 安徽鼎恒再制造产业技术研究院有限公司 | Flow adjustable parallel type oxygen valve set |
| CN204938978U (en) * | 2015-09-02 | 2016-01-06 | 惠州市集迅健康云科技有限公司 | The flow control structure of nitrogen oxygen segregation apparatus |
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Application publication date: 20151209 |