CN220623700U - Double-proportion high-precision gas automatic control system - Google Patents
Double-proportion high-precision gas automatic control system Download PDFInfo
- Publication number
- CN220623700U CN220623700U CN202322273665.7U CN202322273665U CN220623700U CN 220623700 U CN220623700 U CN 220623700U CN 202322273665 U CN202322273665 U CN 202322273665U CN 220623700 U CN220623700 U CN 220623700U
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- motor
- air
- gas
- regulating valve
- control system
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- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 241000883990 Flabellum Species 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 26
- 230000001276 controlling effect Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Control Of Fluid Pressure (AREA)
Abstract
The utility model discloses a double-proportion high-precision gas automatic control system, which comprises a transverse plate, wherein the top of the transverse plate is provided with a pressure regulating valve through a bracket, and an air outlet of the pressure regulating valve is communicated with a gas pipe; the motor is installed at the bottom of the transverse plate, the rotating shaft of the motor is connected with a coupler, one end of the coupler is connected with the valve rod of the pressure regulating valve, and a shell is installed on one side of the bracket; the utility model can detect and adjust the pressure of the flowing gas through the pressure regulating valve and the air pressure sensor, the motor equipment can store a preset air pressure value, the position of the pressure regulating valve is adjusted according to the detected actual air pressure value or the air pressure value is set according to the requirement, the micro controller is used for controlling the motor to rotate the pressure regulating valve so as to rapidly and accurately control the pressure of the gas, in addition, the flow direction of the gas can be detected through the combination of the fan blade and the magnet, and if the gas flows back, the Hall sensor can detect the reversal of the magnetic field of the magnet.
Description
Technical Field
The utility model relates to the technical field of pressure regulating valve control, in particular to a double-proportion high-precision gas automatic control system.
Background
A pressure regulating valve is a device for controlling the pressure of a fluid that can reduce the pressure of the fluid at a high pressure to a desired low pressure level to meet the needs of the system or equipment, wherein the pressure regulating valve typically has an adjustable set pressure value that is adjusted to a desired target pressure level depending on the system requirements. This may be achieved by manual adjustment or automatic control.
However, in many industrial and experimental applications, it is required to precisely control the pressure of the gas to ensure the normal operation of the system and the accuracy of the experiment, but the pneumatic control of the conventional pressure regulating valve is usually performed by manually rotating the valve stem, adjusting the ratio of the controlled pneumatic pressure, the accuracy is low, and the change of the pneumatic pressure value cannot be observed in time.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art.
Therefore, an object of the present utility model is to provide a dual-ratio high-precision automatic gas control system, which can monitor and adjust the pressure of the flowing gas through a pressure regulating valve and a pressure sensor, automatically control a motor to rotate the pressure regulating valve by using a micro controller to rapidly and accurately control the pressure of the gas, and simultaneously, can detect the flowing direction of the gas through the combination of a fan blade and a magnet.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the double-proportion high-precision gas automatic control system comprises a transverse plate, wherein a pressure regulating valve is arranged at the top of the transverse plate through a bracket, and an air outlet of the pressure regulating valve is communicated with a gas pipe; the motor is installed to the bottom of diaphragm, the rotation axis connection of motor has the shaft coupling, the one end of shaft coupling with the valve rod of air-vent valve is connected, the casing is installed to one side of support, the inside of casing is equipped with the mounting groove, the internally mounted of mounting groove has microcontroller, the inside of casing is equipped with L shape passageway, the outer wall of gas-supply pipe communicates respectively has intake pipe and outlet duct, the one end of intake pipe communicate in the one end of L shape passageway, the one end of outlet duct communicate in the other end of L shape passageway, the internally mounted of L shape passageway has the flabellum, the axis of rotation fixedly connected with magnet of flabellum, hall sensor and air pressure sensor are installed respectively to the inner wall of L shape passageway.
Preferably, one end of the hall sensor is located at the bottom of the magnet.
Preferably, the signal output ends of the hall sensor and the air pressure sensor are connected with the signal input end of the micro controller, and the control output end of the micro controller is connected with the electric control end of the motor.
Preferably, the bottom of the transverse plate is fixedly connected with a shade, and the motor is positioned in the shade.
Preferably, the motor is a forward and reverse motor.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model can detect and adjust the pressure of the circulated gas through the pressure regulating valve and the gas pressure sensor, the motor equipment can store a preset gas pressure value, the position of the pressure regulating valve is adjusted according to the detected actual gas pressure value or the gas pressure value is set according to the requirement, and the micro controller is used for controlling the motor to rotate the pressure regulating valve so as to rapidly and accurately control the pressure of the gas.
2. The utility model can detect the flowing direction of the gas through the combination of the fan blade and the magnet, if the gas flows back, the Hall sensor can detect the reversion of the magnetic field of the magnet and transmit the signal to the micro controller, and the micro controller can take corresponding measures, such as stopping the operation of the motor, so as to avoid the error of the flowing direction of the gas.
Drawings
FIG. 1 is a schematic diagram of a dual-scale high-precision gas automatic control system according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a pressure regulating valve and a coupling in a dual-scale high-precision gas automatic control system according to an embodiment of the present utility model;
fig. 3 is a schematic cross-sectional view of a housing in a dual-scale high-precision gas automatic control system according to an embodiment of the present utility model.
In the figure: 1. a cross plate; 2. a bracket; 3. a motor; 4. a coupling; 5. a pressure regulating valve; 6. a housing; 7. an air inlet pipe; 8. a gas pipe; 9. an air outlet pipe; 10. a mask; 11. a fan blade; 12. a magnet; 13. a hall sensor; 14. a mounting groove; 15. an L-shaped channel; 16. a micro controller; 17. an air pressure sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, an embodiment of the present utility model provides a dual-ratio high-precision gas automatic control system, including: a cross plate 1, a pressure regulating valve 5 and a motor 3.
In this embodiment, as shown in fig. 1 and 2, a pressure regulating valve 5 is installed on the top of the transverse plate 1 through a bracket 2, and an air outlet of the pressure regulating valve 5 is communicated with an air pipe 8; the motor 3 is installed to the bottom of diaphragm 1, and the axis of rotation of motor 3 is connected with shaft coupling 4, and the one end of shaft coupling 4 is connected with the valve rod of air-vent valve 5, and when motor 3 was operated, the axis of rotation was passed through the valve or the valve rod rotation of shaft coupling 4 drive air-vent valve 5 to change the regulation state of air-vent valve 5.
In this embodiment, as shown in fig. 1 and 3, a housing 6 is installed on one side of a support 2, a mounting groove 14 is provided in the housing 6, a micro controller 16 is installed in the mounting groove 14, an L-shaped channel 15 is provided in the housing 6, an air inlet pipe 7 and an air outlet pipe 9 are respectively connected to the outer wall of the air delivery pipe 8, one end of the air inlet pipe 7 is connected to one end of the L-shaped channel 15, one end of the air outlet pipe 9 is connected to the other end of the L-shaped channel 15, a fan blade 11 is installed in the L-shaped channel 15, a magnet 12 is fixedly connected to a rotating shaft of the fan blade 11, a hall sensor 13 is installed on the inner wall of the L-shaped channel 15, and one end of the hall sensor 13 is located at the bottom of the magnet 12.
The air pressure in the pressure regulating valve 5 enters the L-shaped channel 15 through the air inlet pipe 7 and then is detected by the air pressure sensor 17, and in the detection process, the air pressure flows back to the air delivery pipe 8 through the air outlet pipe 9, when the air delivery pipe 8 generates the air backflow phenomenon, the air enters the L-shaped channel 15 through the air outlet pipe 9 and drives the fan blades 11 and the magnet 12 to rotate reversely, and at the moment, the Hall sensor 13 can detect the change of the magnetic field of the magnet 12 to rotate reversely
In this embodiment, as shown in fig. 3, an air pressure sensor 17 is further installed on the inner wall of the L-shaped channel 15, and signal output ends of the hall sensor 13 and the air pressure sensor 17 are connected with signal input ends of a micro controller 16, and a control output end of the micro controller 16 is connected with an electric control end of the motor 3.
Further, the air flowing through the pressure regulating valve 5 enters the air inlet pipe 7 through the air conveying pipe 8, the air pressure sensor 17 samples the air pressure in the air inlet pipe 7, the position ring of the motor 3 stores the air pressure preset value at the current position, the micro controller 16 can control the motor 3 to rapidly rotate to the position of the air pressure preset value because the motor 3 already stores the air pressure preset value, the air pressure sensor 17 also collects the air pressure at the position at the same time, and if the rotated air pressure has deviation, the micro controller 16 can also automatically fine-tune the motor 3.
As shown in fig. 1, in order to cover and protect the surface of the motor 3, a shade 10 is fixedly connected to the bottom of the transverse plate 1, and the motor 3 is located inside the shade 10.
Specifically, the motor 3 is selected to be a forward/reverse motor.
According to the technical scheme, the working steps of the scheme are summarized and carded: when the utility model is used, air flowing through the pressure regulating valve 5 enters the air inlet pipe 7 through the air conveying pipe 8, the air pressure sensor 17 samples the air pressure in the air inlet pipe 7, the position ring of the motor 3 stores the air pressure preset value of the current position, the micro controller 16 can control the motor 3 to rapidly rotate to the position of the air pressure preset value because the motor 3 already stores the air pressure preset value, the air pressure sensor 17 also collects the air pressure of the position, and if the rotated air pressure has deviation, the micro controller 16 can also automatically and finely regulate the motor 3 to realize rapid and accurate control of the air pressure, and double-ring control is completed.
In addition, in the utility model, the air pressure in the pressure regulating valve 5 enters the L-shaped channel 15 through the air inlet pipe 7 and then is detected by the air pressure sensor 17, and in the detection process, the air pressure flows back to the air delivery pipe 8 through the air outlet pipe 9, when the air delivery pipe 8 generates the air backflow phenomenon, the air enters the L-shaped channel 15 through the air outlet pipe 9 and drives the fan blades 11 and the magnet 12 to rotate reversely, at the moment, the Hall sensor 13 can detect the change of the magnetic field of the magnet 12 to rotate reversely, so that an electric signal is sent to the micro controller 16, the air backflow phenomenon can be timely fed back to the outside through the controller, and the air flow direction is prevented from being opposite to the expected direction.
None of the utility models are related to the same or are capable of being practiced in the prior art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a gaseous automatic control system of double proportion high accuracy, includes diaphragm (1), air-vent valve (5) are installed through support (2) at the top of diaphragm (1), air outlet intercommunication of air-vent valve (5) has gas-supply pipe (8), its characterized in that:
the motor (3) is installed to the bottom of diaphragm (1), the rotation axis of motor (3) is connected with shaft coupling (4), the one end of shaft coupling (4) with the valve rod of air-vent valve (5) is connected, casing (6) are installed to one side of support (2), the inside of casing (6) is equipped with mounting groove (14), the internally mounted of mounting groove (14) has microcontroller (16), the inside of casing (6) is equipped with L shape passageway (15), the outer wall of gas-supply pipe (8) communicates respectively has intake pipe (7) and outlet duct (9), the one end of intake pipe (7) communicate in the one end of L shape passageway (15), the one end of outlet duct (9) communicate in the other end of L shape passageway (15), the internally mounted of L shape passageway (15) has flabellum (12), the rotation axis fixedly connected with magnet (12) of flabellum (11), hall sensor (13) and air pressure sensor (17) are installed respectively to the inner wall of L shape passageway (15).
2. The dual-scale high-precision gas automatic control system according to claim 1, wherein: one end of the Hall sensor (13) is positioned at the bottom of the magnet (12).
3. The dual-scale high-precision gas automatic control system according to claim 2, wherein: the signal output ends of the Hall sensor (13) and the air pressure sensor (17) are connected with the signal input end of the micro controller (16), and the control output end of the micro controller (16) is connected with the electric control end of the motor (3).
4. The dual-scale high-precision gas automatic control system according to claim 1, wherein: the bottom of the transverse plate (1) is fixedly connected with a shade (10), and the motor (3) is positioned in the shade (10).
5. The dual-scale high-precision gas automatic control system according to claim 1, wherein: the motor (3) is a forward and reverse rotation motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322273665.7U CN220623700U (en) | 2023-08-23 | 2023-08-23 | Double-proportion high-precision gas automatic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322273665.7U CN220623700U (en) | 2023-08-23 | 2023-08-23 | Double-proportion high-precision gas automatic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220623700U true CN220623700U (en) | 2024-03-19 |
Family
ID=90228610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322273665.7U Active CN220623700U (en) | 2023-08-23 | 2023-08-23 | Double-proportion high-precision gas automatic control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220623700U (en) |
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2023
- 2023-08-23 CN CN202322273665.7U patent/CN220623700U/en active Active
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