CN210150719U - Plateau high altitude oxygenerator air supply device - Google Patents

Plateau high altitude oxygenerator air supply device Download PDF

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Publication number
CN210150719U
CN210150719U CN201920464506.6U CN201920464506U CN210150719U CN 210150719 U CN210150719 U CN 210150719U CN 201920464506 U CN201920464506 U CN 201920464506U CN 210150719 U CN210150719 U CN 210150719U
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CN
China
Prior art keywords
air compressor
air
converter
temperature sensor
plc
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Expired - Fee Related
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CN201920464506.6U
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Chinese (zh)
Inventor
周同永
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Qinghai Institute Of Science And Technology Information Co Ltd
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Qinghai Institute Of Science And Technology Information Co Ltd
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Priority to CN201920464506.6U priority Critical patent/CN210150719U/en
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Abstract

The utility model discloses a plateau high altitude oxygenerator air supply feeding mechanism, including noise elimination gallery, solenoid valve, converter, air compressor, temperature sensor, noise sensor, PLC, touch-sensitive screen, gas holder, pressure sensor, anechoic room, scavenger fan, pipeline etc. the device can satisfy the demand of large-scale plateau oxygen generation system to the air input, and air feeder automation is moved, and the operation noise is low, and air compressor operation is stable.

Description

Plateau high altitude oxygenerator air supply device
Technical Field
The utility model relates to an oxygen generation technical field, concretely relates to plateau high altitude oxygenerator air supply device.
Background
When a general oxygen generating device works in a high altitude area, due to the reasons of small atmospheric pressure, thin air and the like, the air compression amount of an air compressor in unit time and the effective power of a motor are obviously reduced compared with the original area, the air supply amount of the air compressor is directly influenced, the output pressure of the oxygen generator is insufficient, the flow is insufficient, the concentration cannot meet the requirement in the design time, the air compressor needs to select a large air intake amount and a high-power motor in order to meet the design requirement, and the high-power air compressor has high noise.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a plateau high altitude oxygenerator air supply device, the device use automated control, use by turns through two high-power air compressor to real time monitoring operating temperature and ambient noise have designed the noise elimination passageway simultaneously at the air intake, when having solved plateau oxygen generation, need the equipment that high-power air compressor machine during operation brought overheated, and efficiency is lower, the big scheduling problem of working noise.
For realizing the purpose of the utility model, the utility model adopts the following technical scheme:
an air source supply device of a plateau high altitude oxygen generator comprises a silencing underground tunnel 1, an electromagnetic valve A2, an electromagnetic valve B3, a frequency converter A4, an air compressor A5, an air compressor B7, a temperature sensor A6, a temperature sensor B8, a frequency converter B9, a noise sensor 10, a PLC12, a touch screen 13, an air storage tank 11, a pressure sensor 14, a silencing chamber 15, a ventilation fan A16, a ventilation fan B17 and a pipeline 18, wherein an air outlet of the silencing underground tunnel 1 is connected with air inlets of the air compressor A5 and the air compressor B7 through the pipeline 18 respectively, the connected pipeline 18 is provided with an electromagnetic valve A2 and an electromagnetic valve B3, a power supply end of the air compressor A5 is connected with the frequency converter A4, an air outlet of the air compressor A5 is connected with an air inlet of the air storage tank 11, a power supply end of the air compressor B7 is connected with the frequency converter B9, the temperature sensor A6 installation of laminating air compressor A5, temperature sensor B8 installation of laminating air compressor B7, pressure sensor 14 install in gas holder 11, converter A4, converter B9's communication interface be connected with PLC12, solenoid valve A2 and solenoid valve B3's control end be connected with PLC12, temperature sensor A6, temperature sensor A7 noise sensor 10, touch-sensitive screen 13, pressure sensor 14 be connected with PLC, scavenger fan A16 and scavenger fan B17 install in the room 15 both sides that deadens, touch-sensitive screen 13 be located the room 15 outside that deadens, the room 15 inner wall on have a noise elimination structure.
Further, the touch screen 13 is connected with an RS232 interface of the PLC12, the temperature sensor A6, the temperature sensor B8, the noise sensor 10 and the pressure sensor 14 are connected with an RS485-1 interface of the PLC, and communication interfaces of the frequency converter A4 and the frequency converter B9 are connected with an RS485-2 interface of the PLC 12.
Compared with the prior art, the utility model has the following beneficial effects:
the device can satisfy the demand of large-scale plateau oxygen generation system to the air input, and air feeder automation is moved, can be according to ambient noise, the demand of admitting air and air compressor's operating temperature, regulation and control air compressor running state, and the noise elimination gallery and the room of silencing of device design make equipment operation noise low moreover.
Drawings
FIG. 1 is a schematic structural view of an air supply device of a plateau high altitude oxygen generator of the present invention;
fig. 2 is an electrical schematic diagram of the air supply device of the plateau high altitude oxygen generator of the present invention. In the figure: 1-silencing underground tunnel; 2-electromagnetic valve A; 3-electromagnetic valve B; 4-frequency converter A; 5-an air compressor A; 7-an air compressor B; 6-temperature sensor A; 8-temperature sensor B; 9-frequency converter B; 10-a noise sensor; 12-PLC; 13-a touch screen; 11-a gas storage tank; 14-a pressure sensor; 15-a sound-deadening chamber; 16-ventilator A; 17-ventilator B; 18-a pipe; 19-air switch.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described;
in an embodiment of the present invention as shown in fig. 1, an air supply device for a plateau high altitude oxygen generator includes a sound attenuation tunnel 1, a solenoid valve a2, a solenoid valve B3, a frequency converter a4, an air compressor a5, an air compressor B7, a temperature sensor A6, a temperature sensor B8, a frequency converter B9, a noise sensor 10, a PLC12, a touch screen 13, an air tank 11, a pressure sensor 14, a sound attenuation chamber 15, a ventilation fan a16, a ventilation fan B17, and a pipeline 18, wherein the sound attenuation tunnel 1 is installed underground on one side of the sound attenuation chamber 15, the sound attenuation tunnel 1 has two tunnels, an air outlet of the sound attenuation tunnel 1 is connected with air inlets of the air compressor a5 and the air compressor B7 respectively through the pipeline 18, the solenoid valve a2 and the solenoid valve B3 are installed on the connected pipeline 18, a power supply end of the compressor a5 is connected with an air inlet of the frequency converter a4, and an air outlet of the air compressor a5 is connected with an air inlet of the, the air outlet connecting pipe 18 of the air storage tank 14 extends out of the anechoic chamber 15, the power supply end of the air compressor B7 is connected with a frequency converter B9, the temperature sensor A6 is attached to the air compressor A5, the temperature sensor B8 is attached to the air compressor B7, the pressure sensor 14 is arranged in the air storage tank 11, the communication interfaces of the frequency converter A4 and the frequency converter B9 are connected with the PLC12, the control ends of the electromagnetic valve A2 and the electromagnetic valve B3 are connected with a PLC12, the temperature sensor A6, the air compressor B7, the noise sensor 10, the touch screen 13 and the pressure sensor 14 are connected with the PLC, the ventilator A16 and the ventilator B17 are installed at two sides of the anechoic chamber 15, the ventilator A16 sucks air to the inner side of the anechoic chamber 15, the ventilator B17 blows air to the outer side of the anechoic chamber 15, the touch screen 13 is positioned outside the anechoic chamber 15, and the inner wall of the anechoic chamber 15 is provided with an anechoic structure.
As shown in fig. 2, in an embodiment of the present invention, ac 380V (three-phase four-wire) passes through air switch 19 and then connects PLC12, inverter a4, inverter B9 power inlet wire, U, V, W three-phase power output interface of inverter a4 connects power supply interface of air compressor a5, U, V, W three-phase power output interface of inverter B9 connects power supply interface of air compressor B7, RS485-1 interface of PLC12 connects temperature sensor a6, temperature sensor B8, noise sensor 10, communication interface of pressure sensor 14, interface connection line includes +24V (V), RS485+ (a +), RS485+ (a-), gnd (g); an RS485-2 interface of the PLC12 is connected with a communication interface of a frequency converter A4 and a frequency converter B9, and interface signal lines comprise +24V (V), RS485+ (A +), RS485+ (A-), and GND (G); the touch screen 13 is connected with an RS232 communication interface of the PLC12, and the interface signal lines comprise +24V (V +), data Receiving (RXD), data Transmitting (TXD) and GND. The solenoid valve A2 and the solenoid valve B3 are connected with a 24V output control interface V and Ground (GND) of the PLC 12.
When the system works, the lower limit value of air pressure required for oxygen generation and the noise upper line value are set through the touch screen 13, the PLC12 detects the air pressure value of the air storage tank 11, after the air pressure value is reduced to be lower than the set value, the electromagnetic valve A2 is opened, the electromagnetic valve B3 is closed, the air compressor B7 is controlled to operate through the frequency converter B9, the PLC12 collects data of a noise sensor, when the noise value is higher than the set value, the air compressor B7 is controlled to reduce load operation, noise is reduced, the PLC12 collects the temperature of the air compressor B7, when the temperature is too high, the air compressor B7 is stopped, the air compressor A5 is operated, the electromagnetic valve B3 is opened, the electromagnetic valve A2 is closed, double-machine rotation air supply is achieved, and the working temperature of the ambient noise and the.

Claims (2)

1. The utility model provides a plateau high altitude oxygenerator air supply feeding, including noise elimination gallery (1), solenoid valve A (2), solenoid valve B (3), converter A (4), air compressor A (5), air compressor B (7), temperature sensor A (6), temperature sensor B (8), converter B (9), noise sensor (10), PLC (12), touch-sensitive screen (13), gas holder (11), pressure sensor (14), anechoic room (15), scavenger fan A (16), scavenger fan B (17), pipeline (18), its characterized in that: silencing gallery (1) install in one side underground of anechoic chamber (15), silencing gallery (1) gas outlet pass through pipeline (18) and connect the air inlet of air compressor A (5) and air compressor B (7) respectively, install solenoid valve A (2) and solenoid valve B (3) on pipeline (18) connected, air compressor A (5) power supply end be connected with converter A (4), air compressor A (5) gas vent be connected with gas holder (11) gas inlet, air compressor B (7) power supply end be connected with converter B (9), temperature sensor A (6) laminating air compressor A (5) installation, temperature sensor B (8) laminating air compressor B (7) installation, pressure sensor (14) install in gas holder (11), converter A (4), The communication interface of converter B (9) is connected with PLC (12), the control end of solenoid valve A (2) and solenoid valve B (3) be connected with PLC (12), temperature sensor A (6), air compressor B (7), noise sensor (10), touch-sensitive screen (13), pressure sensor (14) be connected with PLC (12), scavenger fan A (16) and scavenger fan B (17) install in anechoic chamber (15) both sides, touch-sensitive screen (13) be located anechoic chamber (15) outside, anechoic chamber (15) inner wall on have noise cancelling structure.
2. The gas source supply device of the plateau high-altitude oxygen generator as claimed in claim 1, wherein: touch-sensitive screen (13) and the RS232 interface connection of PLC (12), temperature sensor A (6), temperature sensor B (8), noise sensor (10), pressure sensor (14) and the RS485-1 interface connection of PLC (12), the communication interface of converter A (4) and converter B (9) and the RS485-2 interface connection of PLC (12).
CN201920464506.6U 2019-04-08 2019-04-08 Plateau high altitude oxygenerator air supply device Expired - Fee Related CN210150719U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920464506.6U CN210150719U (en) 2019-04-08 2019-04-08 Plateau high altitude oxygenerator air supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920464506.6U CN210150719U (en) 2019-04-08 2019-04-08 Plateau high altitude oxygenerator air supply device

Publications (1)

Publication Number Publication Date
CN210150719U true CN210150719U (en) 2020-03-17

Family

ID=69756539

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920464506.6U Expired - Fee Related CN210150719U (en) 2019-04-08 2019-04-08 Plateau high altitude oxygenerator air supply device

Country Status (1)

Country Link
CN (1) CN210150719U (en)

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Granted publication date: 20200317