CN212403464U - Oxygen supply equipment for oxygen production - Google Patents
Oxygen supply equipment for oxygen production Download PDFInfo
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- CN212403464U CN212403464U CN202021673507.0U CN202021673507U CN212403464U CN 212403464 U CN212403464 U CN 212403464U CN 202021673507 U CN202021673507 U CN 202021673507U CN 212403464 U CN212403464 U CN 212403464U
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Abstract
The utility model relates to oxygen supply equipment for oxygen production and oxygen supply, which comprises a compressor, an air filter, a plurality of molecular sieves, an oxygen buffer tank, a fine filter, a gas pressurizing module, an oxygen bottle and a control component; the outlet of the compressor is connected with an air filter through a pipeline, the outlet of the air filter is provided with an air path switching valve, each outlet of the air path switching valve is connected with a molecular sieve, the outlets of the molecular sieves are connected with an oxygen buffer tank, the outlet of the oxygen buffer tank is connected with a fine filter, the outlet of the fine filter is connected with a gas pressurization module, the outlet of the gas pressurization module is connected with an oxygen bottle, and the air path switching valve and the gas pressurization module are electrically connected with a control component. The utility model realizes the integration of oxygen generation and oxygen charging, and can complete two processes of oxygen generation and oxygen charging without the assistance of other parts.
Description
Technical Field
The utility model relates to the technical field of oxygen supply equipment, in particular to oxygen supply equipment for oxygen production and oxygen supply.
Background
The oxygen product is mainly used for families, hospitals and the like, provides an independent oxygen supply source for personal breathing, has an oxygen generation function and no oxygen filling function in the traditional oxygen generation product, is only suitable for indoor places such as families, hospitals and the like, and cannot meet the application in the specific fields of plateaus, medical treatment, tourism and the like. The traditional oxygen production product adopts a civil small oxygen production assembly, the assembly does not have an accurate oxygen concentration measuring module, closed-loop control cannot be realized, the oxygen concentration changes along with the change of flow, and the concentration cannot be guaranteed to be unchanged, so that the product can only output oxygen with low concentration and small flow, and the oxygen concentration cannot be accurately displayed; the product runs indoors, is suitable for normal-temperature working environment, can only produce oxygen, and cannot be filled with oxygen under high pressure. The defects of small flow, low concentration, large fluctuation, large error, small working temperature, no oxygen filling function and the like of the oxygen product are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide an oxygen generation and supply device which can automatically monitor and feed back and adjust.
The purpose of the utility model is realized through the following technical scheme: an oxygen supply device for preparing oxygen comprises a compressor, an air filter, a plurality of molecular sieves, an oxygen buffer tank, a fine filter, a gas pressurization module, an oxygen bottle and a control component; the outlet of the compressor is connected with an air filter through a pipeline, the air filter is used for filtering impurities such as oil, dust, water vapor and the like in the air so as to output clean air, the outlet of the air filter is provided with a gas path switching valve, the gas path switching valve is provided with a plurality of outlets, each outlet of the gas path switching valve is connected with a molecular sieve, the molecular sieves are used for separating oxygen in the air, the outlets of the molecular sieves are connected with an oxygen buffer tank, the separated oxygen enters the oxygen buffer tank, the outlet of the oxygen buffer tank is connected with a fine filter, the fine filter filters the oxygen in the oxygen buffer tank again to filter the impurities such as water vapor, particles and the like in the oxygen, the outlet of the fine filter is connected with a gas pressurizing module, the oxygen filtered again enters an oxygen bottle after being pressurized by the gas pressurizing module, and then the oxygen can be oxygenated, the outlet of the gas pressurizing module is connected with the oxygen cylinder, and the gas path switching valve and the gas pressurizing module are both electrically connected with the control component.
The gas pressurizing module is any one of a gas pressurizing valve and a gas pressurizing pump.
And a temperature sensor and a pressure sensor are arranged in the compressor, and the signal output ends of the temperature sensor and the pressure sensor are electrically connected with the control assembly. The control assembly monitors the temperature and the pressure of the compressed air in real time to ensure that the temperature and the pressure are within a working rated range.
And the air filter and the fine filtration outlet are both provided with a clean monitoring module, and the clean monitoring modules are electrically connected with the control assembly.
The outlets of the molecular sieves are provided with flow monitoring modules and oxygen concentration monitoring modules, and the flow monitoring modules and the oxygen concentration monitoring modules are electrically connected with the control assembly. The system controls and switches clean air, and according to the work requirement of molecular sieve adsorption, time-sharing control is carried out, so that a molecular sieve cylinder can effectively produce oxygen and exhaust gas, meanwhile, the working state of the switching device is monitored during gas circuit switching, the switching time and state are measured, the adsorption work of the molecular sieve is ensured to be normally and effectively carried out, and high-concentration oxygen is produced. During the oxygen production process, the system monitors the concentration and the flow rate of the produced oxygen to ensure that the produced oxygen meets the requirement of oxygenation.
When the indexes of oxygen such as concentration, flow, pressure, cleanness and the like meet the oxygenation requirement, the control assembly controls the gas pressurization module to perform pressurization, in the pressurization process, the system monitors the motion state of the driving device in real time, monitors parameters such as motion rotating speed, power, torque, normal/fault state and the like, and data such as pressure, temperature, pressurization speed and the like during pressurization, performs closed-loop motion control on the measured parameters in real time, fuses oxygen and environmental variables during the pressurization process during intelligent control, and has a real-time recording and intelligent learning module to continuously optimize the pressurization control so as to achieve optimal pressurization performance; the pressurized oxygen is output through the protection device and filled into the gas cylinder, and the system monitors parameters of the protection device, such as oxygen pressure, temperature, flow velocity and the like, so that safety guarantee is provided for filling of the gas cylinder.
Still be provided with protection device, pressure monitoring module and flow monitoring module between gaseous pressure boost module and the oxygen cylinder, pressure monitoring module and flow monitoring module all are connected with the control assembly electricity.
The protection device is a pressure release valve. When the output pressure of the gas pressurization module is too high, the pressure relief valve is automatically opened to relieve the pressure in order to avoid accidents.
The utility model has the advantages of it is following:
1. the oxygen generation and oxygenation are integrated, and the two processes of oxygen generation and oxygenation can be completed without the assistance of other parts;
2. after oxygen generation, pressurization can be carried out, and high-pressure oxygen can be used and obtained even in plateau areas;
3. the oxygen charging pressure is ensured by continuous feedback adjustment of the control assembly, and the obtained oxygen pressure is high;
4. the control component is used for closed-loop feedback regulation control, the automation degree is high, and human intervention is not needed.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a flow chart of the present invention;
FIG. 3 is a control schematic diagram of the present invention;
in the figure: 1-compressor, 2-air filter, 3-gas path switching valve, 4-molecular sieve, 5-oxygen buffer tank, 6-fine filtration, 7-gas pressurizing module, 8-protective device and 9-oxygen cylinder.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1, an oxygen supply apparatus for preparing oxygen comprises a compressor 1, an air filter 2, a plurality of molecular sieves 4, an oxygen buffer tank 5, a fine filter 6, a gas pressurizing module 7, an oxygen cylinder 9 and a control component; an outlet of the compressor 1 is connected with an air filter 2 through a pipeline, the air filter 2 is used for filtering impurities such as oil, dust, water vapor and the like in air so as to output clean air, an outlet of the air filter 2 is provided with an air path switching valve 3, the air path switching valve 3 is provided with a plurality of outlets, each outlet of the air path switching valve 3 is connected with a molecular sieve 4, the molecular sieves 4 are used for separating oxygen in the air, the outlets of the molecular sieves 4 are connected with an oxygen buffer tank 5, the separated oxygen enters the oxygen buffer tank 5, the outlet of the oxygen buffer tank 5 is connected with a fine filter 6, the fine filter 6 filters the oxygen in the oxygen buffer tank 5 again to filter out impurities such as water vapor, particles and the like in the oxygen, the outlet of the fine filter 6 is connected with a gas pressurizing module 7, the oxygen filtered again enters an oxygen bottle 9 after being pressurized by the gas pressurizing module 7, the oxygen charging of the oxygen cylinder 9 is completed, the outlet of the gas pressurizing module 7 is connected with the oxygen cylinder 9, and the gas path switching valve 3 and the gas pressurizing module 7 are both electrically connected with the control component.
The gas pressurizing module 7 is any one of a gas pressurizing valve and a gas pressurizing pump.
A temperature sensor and a pressure sensor are arranged in the compressor 1, and the signal output ends of the temperature sensor and the pressure sensor are electrically connected with the control assembly. The control assembly monitors the temperature and the pressure of the compressed air in real time to ensure that the temperature and the pressure are within a working rated range.
And the outlets of the air filter 2 and the fine filter 6 are respectively provided with a clean monitoring module, and the clean monitoring modules are electrically connected with the control assembly.
The outlets of the molecular sieves 4 are provided with flow monitoring modules and oxygen concentration monitoring modules, and the flow monitoring modules and the oxygen concentration monitoring modules are electrically connected with the control assembly. The system controls and switches clean air, and according to the work requirement of molecular sieve 4 adsorption, time-sharing control is carried out, so that a molecular sieve 4 cylinder can effectively produce oxygen and exhaust gas, meanwhile, the working state of the switching device is monitored during gas circuit switching, and the switching time and state are measured, so that the adsorption work of the molecular sieve 4 is ensured to be normally and effectively carried out, and high-concentration oxygen is produced. In the process of producing the early oxygen, the system monitors the concentration and the flow of the produced oxygen to ensure that the produced oxygen meets the requirement of oxygenation.
When the oxygen concentration, flow, pressure, cleanness and other indexes meet the oxygenation requirement, the control assembly controls the gas pressurization module 7 to perform pressurization, in the pressurization process, the system monitors the motion state of the driving device in real time, monitors parameters such as motion rotating speed, power, torque, normal/fault state and the like, and data such as pressure, temperature, pressurization speed and the like during pressurization, performs closed-loop motion control on the measured parameters in real time, fuses oxygen and environmental variables in the pressurization process during intelligent control, and has a real-time recording and intelligent learning module to continuously optimize the pressurization control so as to achieve optimal pressurization performance; the pressurized oxygen is output through the protection device 8 and filled into the gas cylinder, and the system monitors parameters of the protection device 8, such as oxygen pressure, temperature, flow velocity and the like, so that safety guarantee is provided for filling of the gas cylinder.
Still be provided with protection device 8, pressure monitoring module and flow monitoring module between gas pressurization module 7 and the oxygen cylinder 9, pressure monitoring module and flow monitoring module all are connected with the control assembly electricity.
The protection device 8 is a pressure relief valve. When the output pressure of the gas pressurization module 7 is too high, the pressure relief valve is automatically opened to relieve the pressure in order to avoid accidents.
The working process of the utility model is as follows:
when the system works, the system is powered on to supply power to the control assembly, the control assembly carries out self-checking and self-checking abnormity on each component of the system, and the system carries out analysis and processing according to the fault level and simultaneously gives an alarm and records. After self-checking is completed, no fault exists, an air compression function is started, ambient air is sucked in for rapid compression, and a system monitors the temperature and the pressure of the compressed air in real time to ensure that the temperature and the pressure are within a working rated range; the compressed air is filtered through air, impurities such as dust, oil, water vapor and the like in the air are filtered, and cleanliness of the filtered air is monitored; the system controls and switches clean air, and according to the work requirement of molecular sieve 4 adsorption, time-sharing control is carried out, so that molecular sieve 4 can effectively produce oxygen and exhaust gas, meanwhile, the working state of the switching device is monitored during gas circuit switching, the switching time and state are measured, the accurate closed loop of molecular sieve 4 adsorption work is ensured, and high-concentration oxygen is produced. When the oxygen is cached, the system monitors the concentration and the flow of the produced oxygen to ensure that the produced oxygen meets the requirement of oxygenation.
The produced oxygen passes through a fine filtration 6 device, and secondary filtration is carried out on the oxygen output by the oxygen production assembly, so as to filter out impurities such as water vapor, particles and the like in the oxygen, and simultaneously carry out secondary clean monitoring on the oxygen; when the indexes of oxygen such as concentration, flow, pressure, cleanness and the like meet the oxygenation requirement, the system controls the driving device to work to enable the supercharging device to start circulating supercharging, in the supercharging process, the system monitors the motion state of the driving device in real time, monitors parameters such as motion rotating speed, power, torque, normal/fault state and the like, and monitors data such as pressure, temperature, supercharging speed and the like in the supercharging process, performs closed-loop motion control on the measured parameters in real time, performs intelligent control, fuses oxygen and environmental variables in the supercharging process, and is provided with a real-time recording and intelligent learning module, continuously optimizes the supercharging control to achieve the optimal supercharging performance; the pressurized oxygen is output through the protection device 8 and filled into the gas cylinder, and the system monitors parameters of the protection device 8, such as oxygen pressure, temperature, flow velocity and the like, so that safety guarantee is provided for filling of the gas cylinder.
The system adopts the parts that do not have oil, wide temperature, high reliability, adopts multiple protection design, satisfies the abominable application of environment such as plateau, low temperature, high humidity, high salt, and the system carries out intelligent control to each module of system oxygen and pressure boost according to the state of environment simultaneously, and the operating condition of automatically regulated each part makes system oxygen and pressure boost of system remain throughout at the optimum state of high efficiency, low energy consumption, outputs high concentration, large-traffic hyperbaric oxygen.
The oxygen concentration range prepared by the method is between 90 percent and 96 percent, the oxygen yield reaches 20L/min, and the oxygenation pressure reaches 30 MPa. The working temperature range is-20 ℃ to 50 ℃, and the storage temperature of the prepared oxygen is-40 ℃ to 70 ℃; the utility model discloses a working height scope is 0 ~ 5000 m.
Claims (7)
1. An oxygen supply apparatus for producing oxygen, characterized by: comprises a compressor (1), an air filter (2), a plurality of molecular sieves (4), an oxygen buffer tank (5), a fine filter (6), a gas pressurizing module (7), an oxygen cylinder (9) and a control component; the export of compressor (1) is passed through the pipeline and is connected with air cleaner (2), the export of air cleaner (2) is provided with gas circuit diverter valve (3), gas circuit diverter valve (3) have a plurality of export, and every export of gas circuit diverter valve (3) all is connected with molecular sieve (4), and the export of a plurality of molecular sieve (4) all is connected with oxygen buffer tank (5), the export and the essence of oxygen buffer tank (5) are strained (6) and are connected, the export and the gaseous pressure boost module (7) of essence strain (6) are connected, the export and the oxygen bottle (9) of gaseous pressure boost module (7) are connected, gas circuit diverter valve (3) and gaseous pressure boost module (7) all are connected with the control assembly electricity.
2. A process oxygen supply apparatus according to claim 1, wherein: the gas pressurizing module (7) is any one of a gas pressurizing valve and a gas pressurizing pump.
3. A process oxygen supply apparatus according to claim 1, wherein: a temperature sensor and a pressure sensor are arranged in the compressor (1), and the signal output ends of the temperature sensor and the pressure sensor are electrically connected with the control assembly.
4. A process oxygen supply apparatus according to claim 1, wherein: and the outlets of the air filter (2) and the fine filter (6) are respectively provided with a clean monitoring module, and the clean monitoring modules are electrically connected with the control assembly.
5. A process oxygen supply apparatus according to claim 1, wherein: the outlets of the molecular sieves (4) are provided with flow monitoring modules and oxygen concentration monitoring modules, and the flow monitoring modules and the oxygen concentration monitoring modules are electrically connected with the control assembly.
6. A process oxygen supply apparatus according to claim 1, wherein: still be provided with protection device (8), pressure monitoring module and flow monitoring module between gas pressurization module (7) and oxygen cylinder (9), pressure monitoring module and flow monitoring module all are connected with the control assembly electricity.
7. A process oxygen supply apparatus according to claim 6, wherein: the protection device (8) is a pressure relief valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021673507.0U CN212403464U (en) | 2020-08-12 | 2020-08-12 | Oxygen supply equipment for oxygen production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021673507.0U CN212403464U (en) | 2020-08-12 | 2020-08-12 | Oxygen supply equipment for oxygen production |
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| CN212403464U true CN212403464U (en) | 2021-01-26 |
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| CN202021673507.0U Active CN212403464U (en) | 2020-08-12 | 2020-08-12 | Oxygen supply equipment for oxygen production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792626A (en) * | 2020-08-12 | 2020-10-20 | 成都洛子科技有限公司 | Oxygen supply equipment for oxygen production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792626A (en) * | 2020-08-12 | 2020-10-20 | 成都洛子科技有限公司 | Oxygen supply equipment for oxygen production |
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