CN207780618U - A kind of pressure reducing valve pressure intelligent regulating device - Google Patents
A kind of pressure reducing valve pressure intelligent regulating device Download PDFInfo
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- CN207780618U CN207780618U CN201820111650.7U CN201820111650U CN207780618U CN 207780618 U CN207780618 U CN 207780618U CN 201820111650 U CN201820111650 U CN 201820111650U CN 207780618 U CN207780618 U CN 207780618U
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- pressure
- reducing valve
- pressure reducing
- stepper motor
- valve
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Abstract
The utility model discloses a kind of pressure reducing valve pressure intelligent regulating devices, it includes pressure reducing valve pilot valve, mounting bracket is installed at the top of the pressure reducing valve pilot valve, planet-gear speed reducer is installed at the top of the mounting bracket, the input shaft of the planet-gear speed reducer is connected with the output shaft of stepper motor, and transmits torque；The stepper motor is connected by control signal wire with stepper motor driver, the stepper motor driver is connected with intelligent control module, and the signal input part of the intelligent control module is connected with pressure reducing valve inlet pressure sensor and pressure reducing valve outlet pressure sensor respectively by signal wire.It is installed on the pilot valve of traditional relief valve by holder, by detecting pressure reducing valve import and export pressure compared with setup pressure value, Driving Stepping Motor action rotation pilot valve pressure regulating bolt can intelligently realize the automatic adjustment of decompression valve outlet pressure.
Description
Technical field
The utility model belongs to valving technical field, more particularly to a kind of pressure reducing valve pressure intelligent regulating device.
Background technology
Piloted reducer generally use pilot controlled relief valve outlet pressure is adjusted by artificially rotating pilot valve pressure
Bolt carries out pressure adjusting.When pressure reducing valve inlet pressure or pressure reducing valve rate of discharge and the unobstructed situation of control system pipeline etc.
After changing, decompression valve outlet pressure can also change therewith, and pressure reducing valve cannot keep the constant of outlet pressure, need artificial
Readjust pressure.
Utility model content
The purpose of this utility model is to provide a kind of pressure reducing valve pressure intelligent regulating devices, are installed on by holder
On the pilot valve of traditional relief valve, by detecting pressure reducing valve import and export pressure compared with setup pressure value, Driving Stepping Motor is dynamic
Make rotation pilot valve pressure regulating bolt, can intelligently realize the automatic adjustment of decompression valve outlet pressure.
In order to realize above-mentioned technical characteristic, what the purpose of this utility model was realized in：A kind of pressure reducing valve pressure intelligence
Energy regulating device, it includes pressure reducing valve pilot valve, and mounting bracket, the installation branch are equipped at the top of the pressure reducing valve pilot valve
Planet-gear speed reducer, the input shaft of the planet-gear speed reducer and the output shaft phase of stepper motor are installed at the top of frame
Even, and torque is transmitted；The stepper motor is connected by control signal wire with stepper motor driver, the stepper motor driving
Device is connected with intelligent control module, the signal input part of the intelligent control module by signal wire respectively with pressure reducing valve inlet-pressure
Force snesor is connected with pressure reducing valve outlet pressure sensor.
The output shaft of the planet-gear speed reducer is connected by shaft coupling with the pressure regulating bolt of pressure reducing valve pilot valve.
The intelligent control module uses microcontroller, and the microcontroller is connected with power module, and provides electric energy；The list
Independent keys for setting pressure are installed on piece machine；It is provided on the microcontroller for cross-over relief valves import and export pressure
The A/D module of force value；The EPROM for storing setup pressure value is provided on the microcontroller；It is connected on the microcontroller useful
In the LCD display of display pressure reducing valve import and export pressure and setup pressure value.
The utility model has the advantages that：
1, the utility model is successfully realized using elements such as microcontroller, pressure sensor, stepper motors as work package
The intelligent control of piloted reducer outlet pressure.
2, the utility model eliminates traditional piloted reducer outlet pressure can not be constant during system change
Disadvantage improves pressure controling precision.
3, the utility model realizes the automatic adjustment of decompression valve outlet pressure using intelligent control method, alleviates equipment
It runs, the working strength of maintenance personnel.
4, coordinate mechanics of communication, the utility model that can realize the remotely monitor of pressure reducing valve pressure and the long-range tune of outlet pressure
It is whole.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the utility model overall structure front view.
Fig. 2 is the utility model overall structure left view.
Fig. 3 is the utility model control module attachment structure schematic diagram.
Fig. 4 is the utility model control Principle of Process figure.
In figure：Stepper motor 1, planet-gear speed reducer 2, mounting bracket 3, intelligent control module 4, pressure reducing valve inlet pressure
Sensor 5, shaft coupling 6, pressure regulating bolt 7, stepper motor driver 8, pressure reducing valve pilot valve 9, decompression valve outlet pressure pass
Sensor 10.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
Embodiment 1：
As shown in Figs. 1-3, a kind of pressure reducing valve pressure intelligent regulating device, it includes pressure reducing valve pilot valve 9, the pressure reducing valve
The top of pilot valve 9 is equipped with mounting bracket 3, and the top of the mounting bracket 3 is equipped with planet-gear speed reducer 2, the row
The input shaft of star gear reduction unit 2 is connected with the output shaft of stepper motor 1, and transmits torque；The stepper motor 1 passes through control
Signal wire is connected with stepper motor driver 8, and the stepper motor driver 8 is connected with intelligent control module 4, the intelligence control
The signal input part of molding block 4 is sensed with pressure reducing valve inlet pressure sensor 5 and decompression valve outlet pressure respectively by signal wire
Device 10 is connected.The pressure regulating bolt 7 that the output shaft of the planet-gear speed reducer 2 passes through shaft coupling 6 and pressure reducing valve pilot valve 9
It is connected.By using above-mentioned regulating device, in the course of work, planetary gear reduction can be driven by the stepping hotel owner 1
Fast machine 2, and then the pressure regulating bolt 7 of the pressure reducing valve pilot valve 9 is further driven by planet-gear speed reducer 2, in turn
The pressure value that pressure reducing valve pilot valve 9 is further controlled by pressure regulating bolt 7, is finally reached the purpose for controlling its pressure.
Further, the intelligent control module 4 uses microcontroller, and the microcontroller is connected with power module, and provides
Electric energy；Independent keys for setting pressure are installed on the microcontroller；It is provided on the microcontroller for converting decompression
The A/D module of valve import and export pressure value；The EPROM for storing setup pressure value is provided on the microcontroller；The monolithic
The LCD display for showing pressure reducing valve import and export pressure and setup pressure value is connected on machine.By using above-mentioned intelligence
Control module 4 can constantly acquire the pressure value of pressure reducing valve import and export and convert data to binary data by A/D module,
And then be constantly compared with setup pressure value by way of feedback regulation, finally realize accurately controlling for its pressure.
Further, the pressure reducing valve pressure intelligent regulating device detects pressure reducing valve import and export pressure using pressure sensor
Power, microcontroller carry out pressure setting and setting value are compared to simultaneously display data with detected value, judge simultaneously Driving Stepping Motor
Rotation carries out pressure reducing valve pressure adjusting.
Further, the pressure that pressure reducing valve pressure intelligent adjusting method is detected feedback element pressure sensor by controller
Power is compared and shows with setting pressure, judges and instruct to executive component motor sending action to carry out pressure reducing valve pressure tune
Section.
Further, microcontroller used in intelligent control module is replaced by programmable logic controller (PLC) PLC, and control can be improved
Reliability, anti-interference, accuracy and the versatility of system processed.
Further, stepper motor can be substituted by servo motor, can be improved the response speed of system, rotation precision and be turned
Kinetic moment.
Embodiment 2：
Such as Fig. 4, the control method of any one pressure reducing valve pressure intelligent regulating device, when device works, by power module
It powers to microcontroller, stepper motor driver, pressure reducing valve inlet pressure sensor and pressure reducing valve outlet pressure sensor；Two pressures
Force snesor detects the pressure value of pressure reducing valve import and export and converts data to binary data by A/D module respectively；Monolithic
It is machine-readable to take the setup pressure value data for presetting and being stored in EPROM, and detect whether user has reset pressure
Demand；Then the import and export pressure Value Data in A/D module is read, then import and export pressure value is shown by LCD screen and is set
Level pressure force value；Last Driving Stepping Motor action drives pressure reducing valve pilot valve pressure regulating bolt rotation adjustment decompression valve outlet
Pressure.
The detailed process of the Driving Stepping Motor action：Microcontroller by import and export pressure value and setup pressure value into
Row compares, and judges whether pressure is normal, if measuring pressure value and setup pressure value deviation within the allowable range, without stepping electricity
Motor-driven work, system re-start program cycle；If measuring pressure value and setup pressure value deviation exceeding allowable range, prolonged
When judge, if delay during pressure value does not restore yet normally, need stepper motor act progress pressure adjustment, according to advance
The program of setting, stepper motor driver Driving Stepping Motor rotate corresponding direction, angle, the planet being connect with stepper motor
After gear reduction unit increases stepper motor output torque, the rotation of pressure reducing valve pilot valve pressure regulating bolt is driven by shaft coupling,
Pressure adjustment action is completed, subsequent system re-starts program cycle.
Specific method when system needs to reset pressure：Monolithic machine testing pressure setting button has input, that is, turns
Enter keyboard input program and carry out pressure setting, data are automatically credited EPROM and read again setting for EPROM preservations after the completion of setting
Level pressure force value then jumps into main program and carries out import and export pressure value reading, and line program of going forward side by side cycle Driving Stepping Motor adjustment subtracts
Pressure valve pilot valve, until pressure meet demand.
Above-described embodiment is used for illustrating the utility model, rather than limits the utility model, in this practicality
In novel spirit and scope of the claims, to any modifications and changes that the utility model is made, this reality is both fallen within
With novel protection domain.
Claims (3)
1. a kind of pressure reducing valve pressure intelligent regulating device, it is characterised in that：It includes pressure reducing valve pilot valve（9）, the pressure reducing valve
Pilot valve（9）Top mounting bracket is installed（3）, the mounting bracket（3）Top planet-gear speed reducer is installed
（2）, the planet-gear speed reducer（2）Input shaft and stepper motor（1）Output shaft be connected, and transmit torque；The step
Stepper motor（1）Pass through control signal wire and stepper motor driver（8）It is connected, the stepper motor driver（8）With intelligent control
Molding block（4）It is connected, the intelligent control module（4）Signal input part by signal wire respectively with pressure reducing valve inlet pressure pass
Sensor（5）With pressure reducing valve outlet pressure sensor（10）It is connected.
2. a kind of pressure reducing valve pressure intelligent regulating device according to claim 1, it is characterised in that：The planetary gear reduction
Fast machine（2）Output shaft pass through shaft coupling（6）With pressure reducing valve pilot valve（9）Pressure regulating bolt（7）It is connected.
3. a kind of pressure reducing valve pressure intelligent regulating device according to claim 1, it is characterised in that：The intelligent control mould
Block（4）Using microcontroller, the microcontroller is connected with power module, and provides electric energy；It is equipped on the microcontroller for setting
The Independent keys of constant-pressure；The A/D module for cross-over relief valves import and export pressure value is provided on the microcontroller；The list
The EPROM for storing setup pressure value is provided on piece machine；It is connected on the microcontroller for showing pressure reducing valve import and export
The LCD display of pressure and setup pressure value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820111650.7U CN207780618U (en) | 2018-01-23 | 2018-01-23 | A kind of pressure reducing valve pressure intelligent regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820111650.7U CN207780618U (en) | 2018-01-23 | 2018-01-23 | A kind of pressure reducing valve pressure intelligent regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207780618U true CN207780618U (en) | 2018-08-28 |
Family
ID=63214316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820111650.7U Active CN207780618U (en) | 2018-01-23 | 2018-01-23 | A kind of pressure reducing valve pressure intelligent regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207780618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108052136A (en) * | 2018-01-23 | 2018-05-18 | 中国长江电力股份有限公司 | A kind of pressure reducing valve pressure intelligent regulating device and method |
-
2018
- 2018-01-23 CN CN201820111650.7U patent/CN207780618U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108052136A (en) * | 2018-01-23 | 2018-05-18 | 中国长江电力股份有限公司 | A kind of pressure reducing valve pressure intelligent regulating device and method |
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