CN202044890U - Small domestic oxygenator - Google Patents
Small domestic oxygenator Download PDFInfo
- Publication number
- CN202044890U CN202044890U CN2010206763117U CN201020676311U CN202044890U CN 202044890 U CN202044890 U CN 202044890U CN 2010206763117 U CN2010206763117 U CN 2010206763117U CN 201020676311 U CN201020676311 U CN 201020676311U CN 202044890 U CN202044890 U CN 202044890U
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- oxygen
- adsorption
- adsorption tower
- oxygenator
- nitrogen
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- Separation Of Gases By Adsorption (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
A small domestic oxygenator is characterized in that raw air is compressed by a compressor, cooled by a cooler of an oxygenator body, further is dewatered via a semiconductor refrigeration dewatering system, and finally is led into two adsorption towers through an electromagnetic valve according to the set program, wherein the adsorption towers are filled with molecular sieves. Oxygen and nitrogen in compressed air are separated after being converted frequently in the adsorption towers, nitrogen is extracted from the tops of the adsorption tower and then exhausted from a silencer through the electromagnetic valve, oxygen flows out of the bottoms of the adsorption towers, and except that small part of the oxygen is recharged to be used for flushing the other adsorption tower, most of the oxygen serving as a product enters an oxygen storage cylinder for use. The small domestic oxygenator is controlled by a maximum-concentration expert intelligent control system, a self-adaptive expert system dynamically controls parameters such as temperature, pressure, time and the like in various-pressure adsorption process by the aid of an oxygen concentration sensor and a pressure sensor, and accordingly the optimum oxygen generation effect is realized and the oxygenator can be adjusted into the best control mode during operation.
Description
Technical field
The utility model relates to a kind of small-sized household oxygenerator, particularly a kind of oxygenerator of oxygen concentration Self Adaptive Control.
Background technology
Miniature transformation absorption (PSA) system oxygen is raw material with the air, with the electricity is the energy, energising back a few minutes can the output volume fraction greater than 90% medical oxygen, compare with other small-sized oxygen supply equipments, have safe and reliable, easy to use, economical and practical and can be for a long time advantage such as oxygen supply continuously.Therefore miniature omnibus control system is widely used in health care, environment oxygenation, plateau oxygenating, ozone oxygen source, scientific research oxygen source and aquaculture with a plurality of fields such as oxygen.At present, along with going deep into that miniature omnibus control system is studied, find that adsorptive pressure, intake air temperature, switching time are several important parameters of influence system oxygen effect.In research in the past, all be isolate influence parameter research to single, do not take all factors into consideration of the influence of these three parameters to oxygen concentration.The utility model is according to real-time oxygen concentration, and adaptive expert system is dynamically controlled intake air temperature in the pressure-swing absorption process, switched parameters such as pressure and time, reaches best system oxygen effect.
Summary of the invention
The purpose of this utility model is: according to the oxygen concentration of real-time monitoring, adaptive expert system is dynamically controlled the parameters such as temperature, pressure and time in the pressure-swing absorption process, reaches best system oxygen effect.
Technical solution of the present utility model is: a kind of small-sized household oxygenerator, and it comprises filter, compressor, cooler, magnetic valve, silencer, adsorption tower, air accumulator, semiconductor refrigerating water scavenging system; Raw air is by compressor compresses, enters the cooler cooling of oxygenerator main body, again after the further processed of semiconductor refrigerating water scavenging system, imports respectively by setup program in two adsorption towers that are filled with molecular sieve by magnetic valve.Several times conversion is separated in adsorption tower for oxygen in the compressed air, nitrogen: nitrogen is drawn from the adsorption tower top, through magnetic valve, discharges from silencer; Oxygen flows out from the adsorption tower bottom, enters air accumulator through triple valve, and except that fraction oxygen recharged the flushing that is used for another adsorption tower, most of oxygen entered into air accumulator as product gas, for use.On the described air accumulator flowmeter is housed, in order to output control to oxygen.The utility model has adopted the control of the maximum expert Intelligence Control of concentration system, is equivalent to many position experts and is controlling each oxygenerator, and this not only makes oxygenerator output oxygen concentration higher, and importantly it can prolong the working life of oxygenerator.Simultaneously, adopted long-life oxygen concentration sensor that the oxygen concentration of oxygenerator output is monitored in real time during design, made the expert Intelligence Control system infer the most rational control model, guaranteed that the output oxygen concentration all is maximum forever according to oxygen concentration; Experts system also will rely on pressure sensor to monitor air circulation system pressure in real time, is operated in best control model to adjust oxygenerator.
The beneficial effects of the utility model: according to the oxygen concentration of real-time monitoring, adaptive expert system is dynamically controlled the parameters such as temperature, pressure and time in the pressure-swing absorption process, reaches best system oxygen effect.
Description of drawings
Fig. 1 is the maximum expert control system figure of the oxygen concentration of the utility model embodiment.
Fig. 2 is the oxygenerator schematic diagram of the utility model embodiment.
Among the figure, the 1st, filter; The 2nd, compressor; The 3rd, cooler; The 4th, magnetic valve; The 5th, silencer; 6, the 7th, adsorption tower; The 8th, triple valve; The 9th, air accumulator; The 10th, flowmeter; The 11st, the semiconductor refrigerating water scavenging system.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is carried out set forth in detail.
According to above-mentioned principle, accompanying drawing 2 is the oxygenerator schematic diagram of present embodiment, raw air is compressed to about 0.5MPa by compressor 2 through filter 1, enter the cooler cooling of oxygenerator main body, again after semiconductor refrigerating water scavenging system 11 further processed, import respectively by setup program in two adsorption towers 6,7 that are filled with molecular sieve by magnetic valve 4.Several times conversion is separated in adsorption tower for oxygen in the compressed air, nitrogen: nitrogen is drawn from the adsorption tower top, through magnetic valve, discharges from silencer 5; Oxygen flows out from the adsorption tower bottom, enters air accumulator 9 through triple valve 8, and except that fraction oxygen recharged the flushing that is used for another adsorption tower, most of oxygen entered into air accumulator 9 as product gas, for use.
Shown in the maximum expert Intelligence Control of the oxygen concentration system illustrated handbook accompanying drawing 1, when different patients used oxygenerator, owing to the demand difference to oxygen, they can change by the flowmeter of regulating on the oxygenerator 10.At this moment, experts system can be made judgement in conjunction with the expertise data that are stored in the microcontroller according to the output flow of current oxygenerator, enters different maximum oxygen concentration control models.When experts system thinks that flow is less than normal, reduce absorption, the desorption pressures of air circulation system automatically, and reduce the systemic circulation time, reduce the wearing and tearing of critical component, prolong machine life; When experts system thinks that flow is suitable, automatically switch to optimum air circulatory system pressure, time, guarantee that the output oxygen concentration is the highest; When needs of patients surpasses the flow of oxygenerator rated flow, experts system can be under the condition that air circulation system allows suitable increasing absorption, desorption pressures, and suitably increase circulation timei, guarantee output concentration of oxygen, stability of flow and maximization; After the critical piece of oxygenerator was wearing out, performance descended a lot, and intelligent expert system can increase absorption, desorption pressures gradually according to the ability to bear of air circulation system, and suitably increase circulation timei, make the maximization of output oxygen concentration, bring into play each parts maximum effect, increase machine life.
Though the utility model with preferred embodiment openly as above; but embodiment and accompanying drawing are not to be used for limiting the utility model; anyly be familiar with this skill person; in the spirit and scope that do not break away from the utility model; can do various variations or retouching from working as, but equally within protection domain of the present utility model.What therefore protection domain of the present utility model should be defined with the application's claim protection domain is as the criterion.
Claims (1)
1. small-sized household oxygenerator, it is characterized in that: it comprises filter, compressor, cooler, magnetic valve, silencer, adsorption tower, air accumulator, semiconductor refrigerating water scavenging system; Raw air is by compressor compresses, enters the cooler cooling of oxygenerator main body, again after the further processed of semiconductor refrigerating water scavenging system, imports respectively by setup program in two adsorption towers that are filled with molecular sieve by magnetic valve; Several times conversion is separated in adsorption tower for oxygen in the compressed air, nitrogen: nitrogen is drawn from the adsorption tower top, through magnetic valve, discharges from silencer; Oxygen flows out from the adsorption tower bottom, enters air accumulator through triple valve, for use; On the described air accumulator flowmeter is housed, in order to output control to oxygen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206763117U CN202044890U (en) | 2010-12-23 | 2010-12-23 | Small domestic oxygenator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206763117U CN202044890U (en) | 2010-12-23 | 2010-12-23 | Small domestic oxygenator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202044890U true CN202044890U (en) | 2011-11-23 |
Family
ID=44985215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206763117U Expired - Lifetime CN202044890U (en) | 2010-12-23 | 2010-12-23 | Small domestic oxygenator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202044890U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320836A (en) * | 2019-07-06 | 2019-10-11 | 科迈（常州）电子有限公司 | A kind of oxygenerator switching sequence control method based on pressure control |
| CN110407176A (en) * | 2018-04-28 | 2019-11-05 | 深圳市美好创亿医疗科技有限公司 | Obtain the oxygenerator and method for producing oxygen through of high oxygen concentration processed |
| CN112706590A (en) * | 2020-06-10 | 2021-04-27 | 苏丁匠(武汉)科技有限公司 | Vehicle-mounted oxygen generation system based on CAN line |
| WO2022036645A1 (en) * | 2020-08-20 | 2022-02-24 | 惠州市集迅电子有限公司 | Molecular sieve oxygenator and molecular sieve device thereof |
| CN114534436A (en) * | 2021-12-21 | 2022-05-27 | 南京瑞杨医用科技有限公司 | Medical molecular sieve oxygen generation system |
-
2010
- 2010-12-23 CN CN2010206763117U patent/CN202044890U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110407176A (en) * | 2018-04-28 | 2019-11-05 | 深圳市美好创亿医疗科技有限公司 | Obtain the oxygenerator and method for producing oxygen through of high oxygen concentration processed |
| CN110407176B (en) * | 2018-04-28 | 2023-02-17 | 深圳市美好创亿医疗科技股份有限公司 | Oxygen generator for obtaining high oxygen generation concentration and oxygen generation method |
| CN110320836A (en) * | 2019-07-06 | 2019-10-11 | 科迈（常州）电子有限公司 | A kind of oxygenerator switching sequence control method based on pressure control |
| CN110320836B (en) * | 2019-07-06 | 2022-03-11 | 科迈（常州）电子有限公司 | Oxygenerator switching time sequence control method based on pressure control |
| CN112706590A (en) * | 2020-06-10 | 2021-04-27 | 苏丁匠(武汉)科技有限公司 | Vehicle-mounted oxygen generation system based on CAN line |
| WO2022036645A1 (en) * | 2020-08-20 | 2022-02-24 | 惠州市集迅电子有限公司 | Molecular sieve oxygenator and molecular sieve device thereof |
| CN114534436A (en) * | 2021-12-21 | 2022-05-27 | 南京瑞杨医用科技有限公司 | Medical molecular sieve oxygen generation system |
| CN114534436B (en) * | 2021-12-21 | 2023-03-10 | 南京瑞杨医用科技有限公司 | Medical molecular sieve oxygen generation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111123 |