CN214895025U - Ultrasonic oxygen purity detection device for molecular sieve oxygen generator - Google Patents
Ultrasonic oxygen purity detection device for molecular sieve oxygen generator Download PDFInfo
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- CN214895025U CN214895025U CN202121102261.6U CN202121102261U CN214895025U CN 214895025 U CN214895025 U CN 214895025U CN 202121102261 U CN202121102261 U CN 202121102261U CN 214895025 U CN214895025 U CN 214895025U
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Abstract
The utility model relates to the technical field of oxygen purity measurement, and discloses an ultrasonic oxygen purity detection device for a molecular sieve oxygen generator, which comprises a casing, wherein a power supply circuit is fixed on the lower surface in the casing, a micro control unit and an ultrasonic oxygen sensor module are sequentially fixed on the upper surface of the power supply circuit from left to right, the utility model realizes the display of the measurement result of the ultrasonic oxygen sensor by arranging the micro control unit, a display unit, the ultrasonic oxygen sensor module, a communication interface, a power supply circuit and the casing, the micro control unit reads the oxygen concentration data of the ultrasonic oxygen sensor module, the current oxygen concentration value is displayed by sending the data to the display unit after data processing, the external equipment obtains the current oxygen concentration value through the communication interface, and simultaneously, the measurement data can be converted into a standard communication interface protocol for the external equipment to obtain, compared with the traditional technology, the method has the characteristics of low price and long service life.
Description
Technical Field
The utility model relates to an oxygen purity measurement technical field specifically is an ultrasonic wave oxygen purity detection device for molecular sieve oxygenerator.
Background
The oxygen purity detection device is used for determining the oxygen concentration in medical equipment and medical environment, is suitable for monitoring the oxygen concentration in an air-oxygen mixer, an anesthesia machine, an incubator, an oxygen hood, a breathing machine, an atomizer and other similar instruments, is mostly based on an ion flow or an electrochemical sensor at present, and has the defects of short service life, high price, need of on-site calibration and the like.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a molecular sieve is ultrasonic wave oxygen purity detection device for oxygenerator has solved that current oxygen concentration detection device for oxygenerator is short-lived, and is expensive, needs the problem of on-the-spot calibration.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ultrasonic wave oxygen purity detection device for molecular sieve oxygenerator, includes the casing, the inside lower fixed surface of casing has supply circuit, the supply circuit upper surface is fixed with little control unit, ultrasonic wave oxygen sensor module from a left side right side in proper order, the casing upper surface is fixed with the display element, little control unit left side is fixed with communication interface, the communication interface left end run through extremely the casing left side, the surface is fixed with air inlet, gas outlet respectively around the ultrasonic wave oxygen sensor module, air inlet front end and gas outlet rear end run through respectively extremely surface around the casing.
Preferably, the power supply circuit is electrically connected with an external power supply, and the micro control unit, the ultrasonic oxygen sensor module and the display unit are electrically connected with the power supply circuit.
Preferably, the power supply circuit is electrically connected with an external power supply, and the micro control unit, the ultrasonic oxygen sensor module and the display unit are electrically connected with the power supply circuit.
Preferably, the communication interface comprises an RS485/RS232 interface, a CAN bus interface and an Ethernet interface.
(III) advantageous effects
The utility model provides a molecular sieve is ultrasonic wave oxygen purity detection device for oxygenerator possesses following beneficial effect:
the utility model discloses a set up little the control unit, the display element, ultrasonic wave oxygen sensor module, communication interface, supply circuit, a housing, little the control unit reads the oxygen concentration data of ultrasonic wave oxygen sensor module, after data processing, send display element demonstration current oxygen concentration value, external equipment acquires current oxygen concentration value through communication interface, ultrasonic wave oxygen sensor measuring result's demonstration has been realized, can convert measured data to standard communication interface agreement simultaneously and supply external equipment to acquire, compare with the technique that the tradition used, the price is low, long-life characteristics have.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic view of the working principle of the present invention;
fig. 4 is a schematic diagram of the rear cut-open structure of the present invention.
In the figure: 1. a micro control unit; 2. a display unit; 3. an ultrasonic oxygen sensor module; 4. a communication interface; 5. a power supply circuit; 6. a housing; 7. an air inlet; 8. and an air outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: an ultrasonic oxygen purity detection device for a molecular sieve oxygen generator comprises a machine shell 6, wherein a power supply circuit 5 is fixed on the lower surface inside the machine shell 6, a micro control unit 1 and an ultrasonic oxygen sensor module 3 are sequentially fixed on the upper surface of the power supply circuit 5 from left to right, a display unit 2 is fixed on the upper surface of the machine shell 6, a communication interface 4 is fixed on the left side of the micro control unit 1, the left end of the communication interface 4 penetrates through the left side of the machine shell 6, an air inlet 7 and an air outlet 8 are respectively fixed on the front surface and the rear surface of the ultrasonic oxygen sensor module 3, the front end of the air inlet 7 and the rear end of the air outlet 8 respectively penetrate through the front surface and the rear surface of the machine shell 6, the air inlet 7 is connected with the oxygen generator, the ultrasonic oxygen sensor module 3 measures the oxygen concentration data generated by the oxygen generator, the micro control unit 1 reads the oxygen concentration data of the ultrasonic oxygen sensor module 3, the oxygen concentration data are processed and then sent to the display unit 2 to display the current oxygen concentration value, the external equipment obtains the current oxygen concentration value through the communication interface 4, and the display of the measurement result of the ultrasonic oxygen sensor module 3 is realized.
Further, power supply circuit 5 and external power source electric connection, little the control unit 1, ultrasonic wave oxygen sensor module 3, display element 2 all with power supply circuit 5 electric connection, provide electric power for little the control unit 1, ultrasonic wave oxygen sensor module 3, display element 2 through power supply circuit 5.
Further, ultrasonic wave oxygen sensor module 3 and little the control unit 1 electric connection, little the control unit 1 and the 2 electric connection of display element, little the control unit 1 passes through communication interface 4 and external equipment electric connection, ultrasonic wave oxygen sensor module 3 gives little the control unit 1 with data transfer, little the control unit 1 again with data through the display element 2 demonstration, little the control unit 1 gives external equipment with data transmission through communication interface 4.
Further, the communication interface 4 includes an RS485/RS232, a CAN bus interface, and an ethernet interface, so that the apparatus CAN be interfaced with a computer, PLC, or other control device.
To sum up, the utility model discloses a work flow: connect air inlet 7 with the oxygenerator, ultrasonic wave oxygen sensor module 3 measures the oxygenerator output oxygen concentration data, and little the control unit 1 reads the oxygen concentration data of ultrasonic wave oxygen sensor module 3, through data processing back, sends display element 2 and demonstrates current oxygen concentration value, and external equipment obtains current oxygen concentration value through communication interface 4, has realized the demonstration of 3 measuring results of ultrasonic wave oxygen sensor module.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an ultrasonic wave oxygen purity detection device for molecular sieve oxygenerator, includes casing (6), its characterized in that: the inside lower fixed surface of casing (6) has power supply circuit (5), power supply circuit (5) upper surface is fixed with little control unit (1), ultrasonic wave oxygen sensor module (3) from a left side right side in proper order, casing (6) upper surface is fixed with display element (2), little control unit (1) left side is fixed with communication interface (4), communication interface (4) left end run through extremely casing (6) left side, the surface is fixed with air inlet (7), gas outlet (8) respectively around ultrasonic wave oxygen sensor module (3), air inlet (7) front end and gas outlet (8) rear end run through respectively extremely surface around casing (6).
2. The ultrasonic oxygen purity detection device for the molecular sieve oxygen generator according to claim 1, characterized in that: the power supply circuit (5) is electrically connected with an external power supply, and the micro control unit (1), the ultrasonic oxygen sensor module (3) and the display unit (2) are electrically connected with the power supply circuit (5).
3. The ultrasonic oxygen purity detection device for the molecular sieve oxygen generator according to claim 1, characterized in that: ultrasonic wave oxygen sensor module (3) with little the control unit (1) electric connection, little the control unit (1) with display element (2) electric connection, little the control unit (1) passes through communication interface (4) and external equipment electric connection.
4. The ultrasonic oxygen purity detection device for the molecular sieve oxygen generator according to claim 1, characterized in that: the communication interface (4) comprises an RS485/RS232 interface, a CAN bus interface and an Ethernet interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121102261.6U CN214895025U (en) | 2021-05-21 | 2021-05-21 | Ultrasonic oxygen purity detection device for molecular sieve oxygen generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121102261.6U CN214895025U (en) | 2021-05-21 | 2021-05-21 | Ultrasonic oxygen purity detection device for molecular sieve oxygen generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214895025U true CN214895025U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121102261.6U Active CN214895025U (en) | 2021-05-21 | 2021-05-21 | Ultrasonic oxygen purity detection device for molecular sieve oxygen generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214895025U (en) |
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2021
- 2021-05-21 CN CN202121102261.6U patent/CN214895025U/en active Active
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