CN106292805A - A kind of digital intelligent oxygen generation system and control method - Google Patents
A kind of digital intelligent oxygen generation system and control method Download PDFInfo
- Publication number
- CN106292805A CN106292805A CN201610843545.8A CN201610843545A CN106292805A CN 106292805 A CN106292805 A CN 106292805A CN 201610843545 A CN201610843545 A CN 201610843545A CN 106292805 A CN106292805 A CN 106292805A
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- oxygen
- valve
- molecular sieve
- sieve tower
- generation system
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
Abstract
The invention provides a kind of digital intelligent oxygen generation system and method, it can stably provide high-concentration oxygen, and can realize the real-time monitoring of oxygen concentration and oxygen flow.Described method it oxygen concentration and oxygen flow can be carried out real-time monitoring, oxygen generation system is had intelligent protection, that improves high-concentration oxygen goes out oxidative stability.
Description
Technical field
The present invention relates to a kind of oxygen generation system, be specifically related to a kind of digital intelligent oxygen generation system and control method.
Background technology
Along with the development of economic society, oxygenerator serves not only as a kind of common armarium and is widely used in clinically,
But also it is increasingly becoming a kind of common modern health care method.Clinically, the high-concentration oxygen utilizing oxygenerator is permissible
Treat some symptoms, such as respiratory system and cardiovascular system discomfort, altitude sickness symptom, anemia of pregnant woman and fetal distress in uterus, sleep
Property hypoxemia etc..At present, people often utilize oxygenerator to adhere to oxygen uptake can be alleviated mental fatigue, be kept vigorous energy, raising
Work efficiency, improve learning efficiency；Meanwhile, to a certain extent, the harm to health under pollution and adverse circumstances is reduced, permissible
Slow down aging, strengthens physical function.
CN201410247245.4 discloses a kind of oxygen generation system, method and oxygenerator.It is characterized in that automaticity is high,
Oxygen concentration processed is high；But the oxygen that goes out of its oxygenerator high concentration is the most stably a problem to be investigated, additionally its height is automatic
Change and how to realize also being a problem needing to solve.
CN201510570256.0 discloses a kind of portable intelligence oxygenerator that quantizes.It is characterized in can realizing closely
Journey, remote double control, and expand range further, but its how to realize to oxygenerator remotely to control be crucial, the most also
It lacks the Real-time Feedback to oxygen generation concentration size and regulation.
Summary of the invention
It is an object of the invention to provide a kind of digital intelligent oxygen generation system, it can stably provide high-concentration oxygen,
And the real-time monitoring of oxygen concentration and oxygen flow can be realized.
It is an object of the invention to be realized by such technical scheme, it includes front defecator, compressor, electromagnetism
Gas distributing valve, the first molecular sieve tower, the second molecular sieve tower, the first flow-limiting valve, the second flow-limiting valve, oxygen storage device, oxygen flow
Adjusting means and humidifier；The gas outlet of described front defecator connects with compressor, and electromagnetism gas is passed through in the gas outlet of compressor
Body distributing valve connects with the first molecular sieve tower and the second molecular sieve tower respectively, the first molecular sieve tower and the oxygen of the second molecular sieve tower
Outlet connect with oxygen storage device by the first flow-limiting valve and the second flow-limiting valve respectively, oxygen storage device pass through oxygen flow adjusting means and
Humidifier connects, and the outlet of humidifier is oxygen delivery outlet；Described electromagnetic gas distributing valve includes the air connected with compressor
Air inlet and the first air inlet/outlet of the first molecular sieve tower connection and second air inlet/outlet and the of the second molecular sieve tower connection
First waste gas gas outlet of one air inlet/outlet connection and the second exhaust vent of connecting with the second air inlet/outlet；Air inlet
And being provided with valve F11 between the first air inlet/outlet, be provided with valve F22 between the first air inlet/outlet and the first exhaust vent, air enters
It is provided with valve F21 between QI KOU and the second air inlet/outlet, between the second air inlet/outlet and the second exhaust vent, is provided with valve F12.
Further, described system also includes oxygen concentration sensor, single-chip microcomputer and Touch Screen, and single-chip microcomputer is respectively with front
Defecator, compressor, electromagnetic gas distributing valve, oxygen storage device, oxygen concentration sensor, oxygen flow adjusting means, touch-control
Screen and humidifier electrical connection.
Further, described system also includes the heat abstractor connected with compressor outlet, the gas outlet of heat abstractor
Connect with the air inlet of electromagnetic gas distributing valve.
Further, described front defecator include be sequentially communicated primary filter, grade one filter, cascade filtration
Device, tertiary filter, primary filter is drainage screen.
Further, described first flow-limiting valve and the second flow-limiting valve are in open mode.
Further, described humidifier is wet kettle.
Another object of the present invention is just to provide the control method of a kind of digital intelligent oxygen generation system, described method it
Oxygen concentration and oxygen flow can be carried out real-time monitoring, oxygen generation system is had intelligent protection, improve going out of high-concentration oxygen
Oxidative stability.
This purpose of the present invention is realized by such technical scheme, specifically comprises the following steps that
1), after oxygen generation system starting up, air enters this oxygen generation system, pre-filtering device by pre-filtering device
Air is carried out filtering and impurity removing；
2) air after filtering is compressed by compressor, forms compressed air；
3), during compressed air enters heat abstractor, compressed air is lowered the temperature by heat abstractor；
4) compressed air after cooling enters electromagnetic gas distributing valve, and electromagnetic gas distributing valve is respectively by compressed air timesharing
Section is assigned to the first molecular sieve tower and the second molecular sieve tower carries out nitrogen oxygen separating；
5) oxygen that oxygen storage device flows out is through oxygen concentration sensor, and oxygen concentration sensor is by detected oxygen
Concentration information is uploaded to single-chip microcomputer；
6) oxygen that oxygen concentration sensor flows out will be surveyed through oxygen flow adjusting means, oxygen flow adjusting means
The oxygen flow information of amount is uploaded to single-chip microcomputer；
7) oxygen that oxygen flow adjusting means flows out carries out humidifying through humidifier, humidifier to oxygen, through oxygen delivery outlet
Discharge.
Further, step 4) described in specifically comprise the following steps that
4-1) opening valve F11 and valve F12, close valve F21 and valve F22, air enters in the first molecular sieve tower,
First molecular sieve tower pressure increases, and nitrogen is adsorbed, and a part flows into oxygen storage device, and another part flows into the second molecular sieve tower；
4-2) when the first molecular sieve tower Middle molecule sieves absorption nitrogen saturated front 0.1-0.9 second, open valve F21 and valve
F22, now compressed air enters the first molecular sieve tower and the second molecular sieve tower；
4-3) after valve F21 and valve F22 opens the 0.1-0.9 second, close valve F11 and valve F12, the first molecular sieve
Tower stops air inlet, and the pressure in the first molecular sieve tower reduces and desorbing nitrogen, and nitrogen is expelled to exhausting waste gas through valve F22
Mouthful；
4-4) when the second molecular sieve tower Middle molecule sieves absorption nitrogen saturated front 0.1-0.9 second, open valve F11 and valve
F12, now compressed air enters the second molecular sieve tower and the first molecular sieve tower；
4-5) after valve F11 and valve F12 opens the 0.1-0.9 second, close valve F21 and valve F22, the second molecular sieve
Tower stops air inlet, and the pressure in the second molecular sieve tower reduces and desorbing nitrogen, and nitrogen is expelled to exhausting waste gas through valve F11
Mouthful；
4-6) such first molecular sieve tower and the second molecular sieve tower complete an alternation cycle, and the two alternation is
Complete continuous-stable oxygen eventually.
Further, if being adjusted oxygen concentration by Touch Screen, regulating command is uploaded to single-chip microcomputer, and single-chip microcomputer divides
After analysis calculates, send control instruction to oxygen flow adjusting means device, oxygen flow is regulated and controled, and the oxygen that will be regulated and controled
Real-time traffic information is uploaded to single-chip microcomputer, and the real-time oxygen concentration information detected is uploaded to list by oxygen concentration sensor simultaneously
Sheet machine, received oxygen concentration and oxygen flow information are respectively converted into corresponding digital signal, and send by single-chip microcomputer
Show to Touch Screen.
Owing to have employed technique scheme, present invention have the advantage that: by single-chip microcomputer, electromagnetic gas is distributed
The control of valve, it is achieved the first molecular sieve tower and the second molecular sieve tower adsorption cycle are controlled and distributes air inlet and aerofluxus flowing side
To, thus completing the first molecular sieve tower and the second molecular sieve tower replaces continuous oxygen generation, it effectively eliminates compressed air output
Dead point, compressor is played a very good protection, meanwhile, decreases after valve throws open, compressed air is to molecule
The impact of sieve tower, improves oxygen effect processed and the stability of oxygen output；This oxygen generation system can be to oxygen concentration and oxygen stream
Amount carries out real-time monitoring, improves oxygen generation efficiency and safety in utilization.
Other advantages, target and the feature of the present invention will be illustrated to a certain extent in the following description, and
And to a certain extent, will be apparent to those skilled in the art based on to investigating hereafter, or can
To be instructed from the practice of the present invention.The target of the present invention and other advantages can be wanted by description below and right
Ask book to realize and obtain.
Accompanying drawing explanation
The accompanying drawing of the present invention is described as follows.
Fig. 1 is the workflow schematic diagram of the present invention；
Fig. 2 is electromagnetic gas distributing valve operation principle Fig. 1 in the present invention；
Fig. 3 is electromagnetic gas distributing valve operation principle Fig. 2 in the present invention.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As it is shown in figure 1, the compressed air after Jiang Wen enters front defecator, first pass around primary filter and filter,
Pass sequentially through grade one filter again, secondary filter, tertiary filter carry out filtering and impurity removing；Carrying out through compressor after filtration
Compressing, the air after compression is lowered the temperature by heat abstractor, the compressed air air by electromagnetic gas distributing valve after cooling
Air inlet enters in electromagnetic gas distributing valve, and under the control of single-chip microcomputer, compressed air is by electromagnetic gas distributing valve at times
Respectively enter the first molecular sieve tower and the second molecular sieve tower, the first molecular sieve tower and the second molecular sieve tower alternation and carry out nitrogen oxygen
Separate, finally complete the first molecular sieve tower and the second molecular sieve tower replaces continuous oxygen generation.
It is a further object to provide the control method of a kind of digital intelligent oxygen generation system, it can be to oxygen
Concentration and oxygen flow carry out real-time monitoring, have intelligent protection to oxygen generation system, and that improves high-concentration oxygen goes out oxidative stability.
This purpose of the present invention is realized by such technical scheme, specifically comprises the following steps that
1), after oxygen generation system starting up, air enters this oxygen generation system, pre-filtering device by pre-filtering device
Air is carried out filtering and impurity removing；
2) air after filtering is compressed by compressor, forms compressed air；
3), during compressed air enters heat abstractor, compressed air is lowered the temperature by heat abstractor；
4) compressed air after cooling enters electromagnetic gas distributing valve, and electromagnetic gas distributing valve is respectively by compressed air timesharing
Section is assigned to the first molecular sieve tower and the second molecular sieve tower carries out nitrogen oxygen separating；
5) oxygen that oxygen storage device flows out is through oxygen concentration sensor, and oxygen concentration sensor is by dense for detected oxygen
Degree information is uploaded to single-chip microcomputer；
6) oxygen that oxygen concentration sensor flows out will be surveyed through oxygen flow adjusting means, oxygen flow adjusting means
The oxygen flow information of amount is uploaded to single-chip microcomputer；
7) oxygen that oxygen flow adjusting means flows out carries out humidifying through humidifier, humidifier to oxygen, through oxygen delivery outlet
Discharge.
Further, step 4) described in specifically comprise the following steps that
4-1) opening valve F11 and valve F12, close valve F21 and valve F22, air enters in the first molecular sieve tower,
First molecular sieve tower pressure increases, and nitrogen is adsorbed, and a part flows into oxygen storage device, and another part flows into the second molecular sieve tower；
4-2) when the first molecular sieve tower Middle molecule sieves absorption nitrogen saturated front 0.1-0.9 second, open valve F21 and valve
F22, now compressed air enters the first molecular sieve tower and the second molecular sieve tower；
4-3) after valve F21 and valve F22 opens the 0.1-0.9 second, close valve F11 and valve F12, the first molecular sieve
Tower stops air inlet, and the pressure in the first molecular sieve tower reduces and desorbing nitrogen, and nitrogen is expelled to exhausting waste gas through valve F22
Mouthful；
4-4) when the second molecular sieve tower Middle molecule sieves absorption nitrogen saturated front 0.1-0.9 second, open valve F11 and valve
F12, now compressed air enters the second molecular sieve tower and the first molecular sieve tower；
4-5) after valve F11 and valve F12 opens the 0.1-0.9 second, close valve F21 and valve F22, the second molecular sieve
Tower stops air inlet, and the pressure in the second molecular sieve tower reduces and desorbing nitrogen, and nitrogen is expelled to exhausting waste gas through valve F11
Mouthful；
4-6) such first molecular sieve tower and the second molecular sieve tower complete an alternation cycle, and the two alternation is
Complete continuous-stable oxygen eventually.
Further, if being adjusted oxygen concentration by Touch Screen, regulating command is uploaded to single-chip microcomputer, and single-chip microcomputer divides
After analysis calculates, send control instruction to oxygen flow adjusting means device, oxygen flow is regulated and controled, and the oxygen that will be regulated and controled
Real-time traffic information is uploaded to single-chip microcomputer, and the real-time oxygen concentration information detected is uploaded to list by oxygen concentration sensor simultaneously
Sheet machine, received oxygen concentration and oxygen flow information are respectively converted into corresponding digital signal, and send by single-chip microcomputer
To Touch Screen.
Finally illustrating, above example is only in order to illustrate technical scheme and unrestricted, although with reference to relatively
The present invention has been described in detail by good embodiment, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent, and without deviating from objective and the scope of the technical program, it all should be contained in the present invention
Right in the middle of.
Claims (9)
1. a digital intelligent oxygen generation system, it is characterised in that: described oxygen generation system include front defecator, compress mechanical, electrical
Magnetic gas distributing valve, the first molecular sieve tower, the second molecular sieve tower, the first flow-limiting valve, the second flow-limiting valve, oxygen storage device, oxygen stream
Quantity regulating device and humidifier；The gas outlet of described front defecator connects with compressor, and electromagnetism is passed through in the gas outlet of compressor
Gas distributing valve connects with the first molecular sieve tower and the second molecular sieve tower respectively, the first molecular sieve tower and the oxygen of the second molecular sieve tower
Gas outlet is connected with oxygen storage device by the first flow-limiting valve and the second flow-limiting valve respectively, and oxygen storage device passes through oxygen flow adjusting means
Connecting with humidifier, the outlet of humidifier is oxygen delivery outlet；Described electromagnetic gas distributing valve includes the sky connected with compressor
Gas air inlet and the first molecular sieve tower connection the first air inlet/outlet and the second molecular sieve tower connection the second air inlet/outlet and
First waste gas gas outlet of the first air inlet/outlet connection and the second exhaust vent of connecting with the second air inlet/outlet；Air inlet
It is provided with valve F11 between mouth and the first air inlet/outlet, between the first air inlet/outlet and the first exhaust vent, is provided with valve F22, air
It is provided with valve F21 between air inlet and the second air inlet/outlet, between the second air inlet/outlet and the second exhaust vent, is provided with valve F12.
2. digital intelligent oxygen generation system as claimed in claim 1, it is characterised in that: described system also includes oxygen concentration
Sensor, single-chip microcomputer and Touch Screen, single-chip microcomputer fills with front defecator, compressor, electromagnetic gas distributing valve, storage oxygen respectively
Put, oxygen concentration sensor, oxygen flow adjusting means, Touch Screen and humidifier electrical connection.
3. digital intelligent oxygen generation system as claimed in claim 1, it is characterised in that: described system also includes and compressor
The heat abstractor of gas outlet connection, the gas outlet of heat abstractor connects with the air inlet of electromagnetic gas distributing valve.
4. digital intelligent oxygen generation system as claimed in claim 1, it is characterised in that: described front defecator includes successively
The primary filter of connection, grade one filter, secondary filter, tertiary filter, primary filter is drainage screen.
5. digital intelligent oxygen generation system as claimed in claim 1, it is characterised in that: described first flow-limiting valve and the second current limliting
Valve is in open mode.
6. digital intelligent oxygen generation system as claimed in claim 1, it is characterised in that: described humidifier is wet kettle.
7. the method carrying out oxygen processed according to the digital intelligent oxygen generation system described in claim 1 to 6 any one, its feature exists
In, specifically comprise the following steps that
1), after oxygen generation system starting up, air enters this oxygen generation system by pre-filtering device, and pre-filtering device is to sky
Gas carries out filtering and impurity removing；
2) air after filtering is compressed by compressor, forms compressed air；
3), during compressed air enters heat abstractor, compressed air is lowered the temperature by heat abstractor；
4) compressed air after cooling enters electromagnetic gas distributing valve, and compressed air is divided by electromagnetic gas distributing valve respectively at times
It is fitted on the first molecular sieve tower and the second molecular sieve tower carries out nitrogen oxygen separating；
5) oxygen that oxygen storage device flows out is through oxygen concentration sensor, and oxygen concentration sensor is by detected oxygen concentration
Information is uploaded to single-chip microcomputer；
6) oxygen that oxygen concentration sensor flows out is through oxygen flow adjusting means, and oxygen flow adjusting means is by measured
Oxygen flow information is uploaded to single-chip microcomputer；
7) oxygen that oxygen flow adjusting means flows out carries out humidifying through humidifier, humidifier to oxygen, discharges through oxygen delivery outlet.
The method for producing oxygen through of digital intelligent oxygen generation system the most according to claim 7, it is characterised in that step 4) described in
Specifically comprise the following steps that
4-1) opening valve F11 and valve F12, close valve F21 and valve F22, air enters in the first molecular sieve tower, and first
Molecular sieve tower pressure increases, and nitrogen is adsorbed, and a part flows into oxygen storage device, and another part flows into the second molecular sieve tower；
4-2) when the first molecular sieve tower Middle molecule sieves absorption nitrogen saturated front 0.1-0.9 second, open valve F21 and valve F22,
Now compressed air enters the first molecular sieve tower and the second molecular sieve tower；
4-3) after valve F21 and valve F22 opens the 0.1-0.9 second, closing valve F11 and valve F12, the first molecular sieve tower stops
Only air inlet, the pressure in the first molecular sieve tower reduces and desorbing nitrogen, and nitrogen is expelled to exhaust vent through valve F22；
4-4) when the second molecular sieve tower Middle molecule sieves absorption nitrogen saturated front 0.1-0.9 second, open valve F11 and valve F12,
Now compressed air enters the second molecular sieve tower and the first molecular sieve tower；
4-5) after valve F11 and valve F12 opens the 0.1-0.9 second, closing valve F21 and valve F22, the second molecular sieve tower stops
Only air inlet, the pressure in the second molecular sieve tower reduces and desorbing nitrogen, and nitrogen is expelled to exhaust vent through valve F11；
4-6) such first molecular sieve tower and the second molecular sieve tower complete an alternation cycle, and the two alternation is the completeest
Become continuous-stable oxygen.
9. digital intelligent oxygen generation system as claimed in claim 8 and control method, it is characterised in that: if passing through Touch Screen
Being adjusted oxygen concentration, regulating command is uploaded to single-chip microcomputer, after single-chip microcomputer analytical calculation, to oxygen flow adjusting means device
Send control instruction, oxygen flow is regulated and controled, and the oxygen real-time traffic information regulated and controled is uploaded to single-chip microcomputer, simultaneously
The real-time oxygen concentration information detected is uploaded to single-chip microcomputer by oxygen concentration sensor, and single-chip microcomputer is by dense for received oxygen
Degree and oxygen flow information are respectively converted into corresponding digital signal, and send to Touch Screen.
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| CN201610843545.8A CN106292805B (en) | 2016-09-22 | 2016-09-22 | A kind of digital intelligent oxygen generation system and control method |
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| CN201610843545.8A CN106292805B (en) | 2016-09-22 | 2016-09-22 | A kind of digital intelligent oxygen generation system and control method |
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| CN109896502A (en) * | 2019-04-24 | 2019-06-18 | 北京唯氧绿色科技有限公司 | A kind of oxygenerator monitoring system and oxygenerator |
| CN110095297A (en) * | 2018-01-30 | 2019-08-06 | 沈阳新松医疗科技股份有限公司 | The fault diagnosis method and system of oxygen machine |
| CN112875650A (en) * | 2021-03-29 | 2021-06-01 | 合肥康居人智能科技有限公司 | Digital intelligent oxygen generation system and control method |
| CN113384980A (en) * | 2021-06-04 | 2021-09-14 | 浙江瑞鸿机电设备有限公司 | Gas separation device |
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| CN106292805B (en) | 2018-03-02 |
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