CN213265733U - Oxygen making host control system - Google Patents
Oxygen making host control system Download PDFInfo
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- CN213265733U CN213265733U CN202021671627.7U CN202021671627U CN213265733U CN 213265733 U CN213265733 U CN 213265733U CN 202021671627 U CN202021671627 U CN 202021671627U CN 213265733 U CN213265733 U CN 213265733U
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- oxygen
- molecular sieve
- air inlet
- control panel
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Abstract
The utility model discloses an oxygen making host computer control system, it includes host system, host system includes embedded integration touch-sensitive screen and the control panel of being connected with embedded integration touch-sensitive screen, the control panel is connected with oxygen concentration sensor, oxygen concentration sensor passes through the pipe connection with the end of giving vent to anger of molecular sieve tower, still be equipped with manometer, check valve, valves and gas outlet pressure sensor on the pipeline of the end of giving vent to anger of molecular sieve tower, valves and gas outlet pressure sensor are connected with the control panel respectively. The oxygen generation host control system of the utility model can monitor the inlet pressure and the outlet pressure of the oxygen generator in real time, and adjust the time parameter of the oxygen generator according to the inlet pressure and the outlet pressure; the oxygen supply device has a concentration protection function, when the oxygen output by the oxygen generator is not in a normal range, the oxygen supply is automatically cut off, after the oxygen generator is automatically adjusted, the output oxygen is qualified, and the oxygen supply is automatically recovered.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a control system, concretely relates to system oxygen host control system.
[ background of the invention ]
The oxygen concentration of the oxygen generator output by the pressure swing adsorption principle is influenced by the inlet compressed air pressure of the oxygen generator and the oxygen outlet pressure of the oxygen generator, the time parameter should be adjusted when the inlet compressed air pressure of the oxygen generator or the oxygen outlet pressure of the oxygen generator are in different ranges, otherwise, the oxygen concentration of the output is not up to the standard. The oxygenerator of the pressure swing adsorption principle of the mainstream in the market adopts time method system oxygen, just carries out each process according to time sequence promptly, does not have the pressure of real-time supervision oxygenerator import compressed air admission pressure and export oxygen, and the unqualified influence of oxygen of output normally supplies oxygen when oxygenerator import pressure or export pressure are not in normal range, influences user's use, has the potential safety hazard.
In order to overcome the above problems, we developed an oxygen production host control system.
[ Utility model ] content
In order to realize the purpose, the utility model discloses a technical scheme: an oxygen production host control system comprises a main control module, wherein the main control module comprises an embedded integrated touch screen and a control panel connected with the embedded integrated touch screen, the control panel is connected with an oxygen concentration sensor, the oxygen concentration sensor is connected with an air outlet end of a molecular sieve tower through a pipeline, a pressure gauge, a one-way valve, a valve bank and an air outlet pressure sensor are further arranged on the pipeline of the air outlet end of the molecular sieve tower, and the valve bank and the air outlet pressure sensor are respectively connected with the control panel; the inlet end of the molecular sieve tower is respectively connected with an air inlet electromagnetic valve and a nitrogen discharge electromagnetic valve through a pipeline, the pipeline of the air inlet electromagnetic valve is further provided with an air inlet pressure regulating valve and an air inlet pressure sensor, and the air inlet pressure sensor is connected with the control panel.
In one or more embodiments, the embedded integrated touch screen is connected to the control panel through an RS232 interface.
In one or more embodiments, the molecular sieve tower has two molecular sieve towers, and pipelines at the gas outlet ends of the two molecular sieve towers are mutually connected and provided with balance electromagnetic valves.
In one or more embodiments, the air inlet ends of the two molecular sieve towers are connected with a pipeline connected with an air inlet electromagnetic valve.
In one or more embodiments, a silencer is further arranged on a pipeline connecting the inlet end of the molecular sieve tower and the nitrogen discharge electromagnetic valve.
The utility model discloses compare produced beneficial effect with the background art:
by adopting the technical scheme, the oxygen generation host control system can monitor the inlet pressure and the outlet pressure of the oxygen generation host in real time, and adjust the time parameter of the oxygen generation host according to the inlet pressure and the outlet pressure; the oxygen generator has the concentration protection function, when the oxygen output by the oxygen generator main machine is not in the normal range, the oxygen supply is automatically cut off, after the oxygen generator is automatically adjusted, the output oxygen is qualified, and the oxygen supply is automatically recovered.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of the present invention.
[ detailed description ] embodiments
The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.
Please refer to fig. 1, the utility model provides an oxygen generation host control system, it includes the main control module, the main control module includes embedded integrated touch-sensitive screen 1 and control panel 2 connected with embedded integrated touch-sensitive screen 1, the control panel 2 is connected with oxygen concentration sensor 3, oxygen concentration sensor 3 passes through the pipeline with the end of giving vent to anger of molecular sieve tower 4 and is connected, still be equipped with manometer 5, check valve 6, valves 7 and gas outlet pressure sensor 8 on the pipeline of the end of giving vent to anger of molecular sieve tower 4, valves 7 and gas outlet pressure sensor 8 are connected with control panel 2 respectively; the air inlet end of the molecular sieve tower 4 is respectively connected with an air inlet electromagnetic valve 9 and a nitrogen discharge electromagnetic valve 10 through pipelines, the pipeline of the air inlet electromagnetic valve 9 is further provided with an air inlet pressure regulating valve 11 and an air inlet pressure sensor 12, and the air inlet pressure sensor 12 is connected with the control panel 2.
Preferably, the embedded integrated touch screen 1 is connected with the control panel 2 through an RS232 interface.
Preferably, the molecular sieve tower 4 has two molecular sieve towers 4, and pipelines at the gas outlet ends of the two molecular sieve towers 4 are connected with each other and are provided with balance electromagnetic valves 13.
Preferably, the air inlet ends of the two molecular sieve towers 4 are connected with a pipeline connected with an air inlet electromagnetic valve 9.
Preferably, a silencer 14 is further arranged on a pipeline connecting the inlet end of the molecular sieve tower 4 with the nitrogen discharge electromagnetic valve 10.
The control panel 2 collects a pressure signal of an air inlet of the molecular sieve tower 4, an outlet pressure signal and an oxygen concentration signal through analog quantity, and collected analog quantity data are subjected to analog-to-digital conversion and are placed in a data temporary storage register. The embedded integrated touch screen 1 is connected with the control panel 2 through an RS232 interface to obtain a pressure signal and an oxygen concentration signal and process and display the signals;
when the molecular sieve tower 4 runs, the system monitors an inlet pressure signal, an outlet pressure signal and an oxygen concentration signal of the molecular sieve tower 4 in real time. When the inlet pressure signal or the outlet pressure signal is not in the normal range, the system calls a preset parameter according to the change trend of the oxygen concentration and follows the micro-regulation parameter according to the oxygen concentration;
when the molecular sieve tower 4 operates, the system detects that the oxygen concentration is not in a normal range, automatically drives the valve bank 7, cuts off the air supply pipeline, discharges unqualified oxygen, and automatically drives the valve bank 7 to recover normal air supply after the oxygen concentration recovers to be normal.
In the description of the specification, reference to the description of "one embodiment," "preferably," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.
Claims (5)
1. The oxygen production host control system is characterized by comprising a main control module, wherein the main control module comprises an embedded integrated touch screen (1) and a control panel (2) connected with the embedded integrated touch screen (1), the control panel (2) is connected with an oxygen concentration sensor (3), the oxygen concentration sensor (3) is connected with the air outlet end of a molecular sieve tower (4) through a pipeline, a pressure gauge (5), a one-way valve (6), a valve bank (7) and an air outlet pressure sensor (8) are further arranged on the pipeline of the air outlet end of the molecular sieve tower (4), and the valve bank (7) and the air outlet pressure sensor (8) are respectively connected with the control panel (2); the air inlet end of the molecular sieve tower (4) is respectively connected with an air inlet electromagnetic valve (9) and a nitrogen discharge electromagnetic valve (10) through a pipeline, an air inlet pressure regulating valve (11) and an air inlet pressure sensor (12) are further arranged on the pipeline of the air inlet electromagnetic valve (9), and the air inlet pressure sensor (12) is connected with the control panel (2).
2. An oxygen generation host control system as recited in claim 1, wherein: the embedded integrated touch screen (1) is connected with the control panel (2) through an RS232 interface.
3. An oxygen generation host control system as recited in claim 1, wherein: the molecular sieve towers (4) are provided with two molecular sieve towers, and pipelines at the air outlet ends of the two molecular sieve towers (4) are mutually connected and are provided with balance electromagnetic valves (13).
4. An oxygen generation host control system as recited in claim 3, wherein: and the air inlet ends of the two molecular sieve towers (4) are connected with a pipeline connected with an air inlet electromagnetic valve (9).
5. An oxygen generation host control system as recited in claim 1, wherein: and a silencer (14) is also arranged on a pipeline connecting the air inlet end of the molecular sieve tower (4) with the nitrogen discharge electromagnetic valve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021671627.7U CN213265733U (en) | 2020-08-12 | 2020-08-12 | Oxygen making host control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021671627.7U CN213265733U (en) | 2020-08-12 | 2020-08-12 | Oxygen making host control system |
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| Publication Number | Publication Date |
|---|---|
| CN213265733U true CN213265733U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021671627.7U Active CN213265733U (en) | 2020-08-12 | 2020-08-12 | Oxygen making host control system |
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| CN (1) | CN213265733U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113694689A (en) * | 2021-08-28 | 2021-11-26 | 合肥雅美娜环境医疗设备有限公司 | Oxygenerator solenoid valve control structure and control system thereof |
| CN114681736A (en) * | 2022-03-30 | 2022-07-01 | 广东省医疗器械质量监督检验所 | Respirator abnormality detection method and respirator |
-
2020
- 2020-08-12 CN CN202021671627.7U patent/CN213265733U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113694689A (en) * | 2021-08-28 | 2021-11-26 | 合肥雅美娜环境医疗设备有限公司 | Oxygenerator solenoid valve control structure and control system thereof |
| CN114681736A (en) * | 2022-03-30 | 2022-07-01 | 广东省医疗器械质量监督检验所 | Respirator abnormality detection method and respirator |
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