CN215642356U - PLC controlled filtering system - Google Patents
PLC controlled filtering system Download PDFInfo
- Publication number
- CN215642356U CN215642356U CN202121971831.5U CN202121971831U CN215642356U CN 215642356 U CN215642356 U CN 215642356U CN 202121971831 U CN202121971831 U CN 202121971831U CN 215642356 U CN215642356 U CN 215642356U
- Authority
- CN
- China
- Prior art keywords
- plc
- touch screen
- indicator lamp
- sensor
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004377 microelectronic Methods 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
Images
Abstract
The utility model discloses a PLC (programmable logic controller) controlled filtering system which comprises an equipment host and a control panel arranged on the equipment host, wherein a touch screen is arranged on the control panel, a switching power supply is arranged in the equipment host, and the output end of the touch screen is electrically connected with a PLC. The output pressure of the filtering system controlled by the PLC is more convenient and reliable, the pressure can be adjusted in real time, a frequency converter and a variable frequency motor are added in the system, the output of the frequency converter can be controlled by inputting parameters on a touch screen through PLC programming operation according to requirements, and the rotating speed of the variable frequency motor is changed to achieve the purpose of outputting different pressures; the system is provided with a touch screen, the touch screen is transmitted to the PLC through a field sensor, and the PLC is fed back to the touch screen after operation, so that effective man-machine conversation is realized; practical and effective, effectively solves the problem of inconvenient output control of the old machine tool, and the system does not need to carry out logic programming on the machine tool.
Description
Technical Field
The utility model relates to the technical field of PLC control, in particular to a PLC-controlled filtering system.
Background
The PLC control system is a novel industrial control device of a generation formed by introducing a microelectronic technology, a computer technology, an automatic control technology and a communication technology on the basis of a traditional sequence controller, and aims to replace sequential control functions of a relay, execution logic, timing, counting and the like and establish a flexible remote control system. The method has the characteristics of strong universality, convenience in use, wide application range, high reliability, strong anti-interference capability, simple programming and the like.
The existing PLC control system needs to carry out logic programming on a machine tool, so that the output control of an old machine tool is inconvenient, the rotating speed of a variable frequency motor is convenient to regulate and control, the output pressure is further controlled, the use requirements of people cannot be well met, and technical innovation is carried out on the basis of the existing LC control system aiming at the conditions.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a PLC (programmable logic controller) controlled filtering system to solve the problems that the existing PLC control system needs to carry out logic programming on a machine tool in the background technology, so that the output control of an old machine tool is inconvenient, the rotating speed of a variable frequency motor is convenient to regulate and control, and the output pressure is further controlled.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a filtration system of PLC control, includes the equipment host computer to and install the control panel on the equipment host computer, the last touch-sensitive screen that is equipped with of control panel, be equipped with switching power supply in the equipment host computer, the output electricity of touch-sensitive screen is connected with PLC programmable controller.
Preferably, a power switch, a starting switch, a stopping switch, a fault indicator lamp, an operating state indicator lamp, a liquid level low indicator lamp, an emergency stop switch, a high-pressure pump fault indicator lamp, a lift pump fault indicator lamp and a pressure difference high indicator lamp are further integrated on the control panel.
Preferably, the input end of the PLC is connected with a temperature sensor, a liquid sensor, a flow sensor and a pressure sensor.
Preferably, the temperature sensor, the liquid sensor, the flow sensor and the pressure sensor are connected in parallel to the PLC through wires.
Preferably, the output end of the PLC is electrically connected with a frequency converter, and the output end of the frequency converter is electrically connected with a variable frequency motor pump.
Preferably, the PLC programmable controller, the frequency converter and the variable frequency motor pump are electrically connected in series through conducting wires.
Preferably, the output end of the PLC is electrically connected with a lift pump and a motor fan.
Compared with the prior art, the utility model has the following beneficial effects:
the system is more convenient and reliable in output pressure, can adjust the pressure in real time, is additionally provided with the frequency converter and the variable frequency motor, and can control the output of the frequency converter through PLC (programmable logic controller) programming operation according to input parameters of a touch screen so as to change the rotating speed of the variable frequency motor to achieve different output pressures;
the system is provided with the touch screen, the touch screen is transmitted to the PLC through the field sensor, and the PLC is fed back to the touch screen after operation, so that effective man-machine conversation is realized;
the utility model is practical and effective, effectively solves the problem of inconvenient output control of the old machine tool, and does not need to carry out logic programming on the machine tool by using the system;
the fault indication of the touch screen is correspondingly displayed on a fault indicator lamp, a liquid level low indicator lamp, a high-pressure pump fault indicator lamp, a lift pump fault indicator lamp and a pressure difference high indicator lamp which are integrated on a control panel, fault content can be displayed on the screen, a fault recording picture, an operation state indicator lamp is stopped in red, green operation is realized, the flow, the pressure, the liquid level, the liquid temperature and the motor operation frequency are monitored in real time, the water outlet pressure can be converted in multiple sections, and the motor operation can be checked in a inching mode.
According to the utility model, the PLC and the touch screen can be used for electrically controlling the variable frequency motor pump and the lift pump so as to achieve the purpose of automatically discharging water to meet the cooling requirement of a machine tool, the temperature sensor, the liquid sensor, the flow sensor and the pressure sensor can be used for monitoring the liquid temperature, the liquid level, the flow and the pressure, the output of the frequency converter can be controlled through PLC programming operation of the PLC according to the input parameters of the touch screen, and the rotating speed of the variable frequency motor pump can be changed to achieve the purpose of outputting different pressures.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic diagram of the system of the present invention.
In the figure: 1. a device host; 2. a control panel; 201. a power switch; 202. starting a switch; 203. a stop switch; 204. a fault indicator light; 205. an operating status indicator light; 206. a liquid level low indicator light; 207. a scram switch; 208. a high pressure pump fault indicator light; 209. a lift pump fault indicator light; 210. a pressure difference high indicator light; 3. a touch screen; 4. a switching power supply; 5. a temperature sensor; 6. a liquid sensor; 7. a flow sensor; 8. a pressure sensor; 9. a PLC programmable controller; 10. a lift pump; 11. a motor fan; 12. a frequency converter; 13. a variable frequency motor pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figure 1, a PLC controlled filtering system comprises an equipment host 1 and a control panel 2 installed on the equipment host 1, wherein a power switch 201, a starting switch 202, a stopping switch 203, a fault indicator lamp 204, an operating state indicator lamp 205, a liquid level low indicator lamp 206, an emergency stop switch 207, a high-pressure pump fault indicator lamp 208, a lift pump fault indicator lamp 209 and a pressure difference high indicator lamp 210 are further integrated on the control panel 2, the fault indicator lamp 204, the liquid level low indicator lamp 206, the high-pressure pump fault indicator lamp 208, the lift pump fault indicator lamp 209 and the pressure difference high indicator lamp 210 integrated on the control panel 2 for indicating the fault appearing on the touch screen 3 have corresponding displays, fault contents can be displayed on the screen, a fault recording picture is displayed, the operating state indicator lamp 205 stops in red, runs in green, and monitors, flow, pressure, liquid level, liquid temperature and motor running frequency in real time, But the multistage transform goes out water pressure, can inching look over the motor operation, is equipped with touch-sensitive screen 3 on control panel 2, is equipped with switching power supply 4 in the equipment host computer 1.
As shown in the attached figure 2, the PLC-controlled filtering system comprises a temperature sensor 5, a liquid sensor 6, a flow sensor 7, a pressure sensor 8, a PLC programmable controller 9, a lifting pump 10, a motor fan 11, a frequency converter 12 and a variable frequency motor pump 13, wherein the output end of a touch screen 3 is electrically connected with the PLC programmable controller 9, the output end of the PLC programmable controller 9 is electrically connected with the lifting pump 10 and the motor fan 11, the variable frequency motor pump 13 and the lifting pump 10 can be electrically controlled by utilizing the PLC programmable controller 9 and the touch screen 3 so as to achieve the purpose of automatically discharging water to meet the cooling requirement of a machine tool, the input end of the PLC programmable controller 9 is connected with the temperature sensor 5, the liquid sensor 6, the flow sensor 7 and the pressure sensor 8, the temperature sensor 5, the liquid sensor 6, the flow sensor 7 and the pressure sensor 8 are connected in parallel on the PLC programmable controller 9 through leads, accessible temperature sensor 5, liquid sensor 6, flow sensor 7, pressure sensor 8 is used for monitoring the liquid temperature, the liquid level, flow and pressure, PLC programmable controller 9's output electricity is connected with converter 12, converter 12's output electricity is connected with inverter motor pump 13, PLC programmable controller 9, converter 12 and inverter motor pump 13 pass through the wire series connection electricity and connect, can be according to the demand 3 input parameter at touch-sensitive screen through PLC programmable controller 9PLC programming operation control converter 12 outputs, make inverter motor pump 13 rotational speed change reach the different pressure of output.
The working principle of the PLC-controlled filtering system is as follows: firstly, the temperature sensor 5, the liquid sensor 6, the flow sensor 7 and the pressure sensor 8 can be used for monitoring liquid temperature, liquid level, flow and pressure, the fault indication lamp 204, the liquid level low indicator lamp 206, the high-pressure pump fault indicator lamp 208, the lift pump fault indicator lamp 209 and the differential pressure high indicator lamp 210 which are integrated on the control panel 2 are correspondingly displayed by the fault indication of the touch screen 3, the fault content can be displayed on the screen, a fault recording picture is displayed, the running state indicator lamp 205 stops in red, the running is in green, the flow, the pressure, the liquid level, the liquid temperature and the running frequency of the motor can be monitored in real time, the water outlet pressure can be converted in multiple stages, the running of the motor can be checked by inching, the variable frequency motor pump 13 and the lift pump 10 can be electrically controlled by utilizing the PLC 9 and the touch screen 3, so as to achieve the purpose of automatically discharging water and meeting the cooling of a machine tool, then, parameters can be input into the touch screen 3 according to requirements, and the PLC programmable controller 9 is used for PLC programming operation to control the output of the frequency converter 12, so that the rotating speed of the variable frequency motor pump 13 is changed to achieve the purpose of outputting different pressures.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a PLC controlled filtration system, includes equipment host computer (1) to and install control panel (2) on equipment host computer (1), its characterized in that: the control device is characterized in that a touch screen (3) is arranged on the control panel (2), a switching power supply (4) is arranged in the equipment host (1), and the output end of the touch screen (3) is electrically connected with a PLC (programmable logic controller) (9).
2. The PLC controlled filtration system of claim 1, wherein: the control panel (2) is further integrated with a power switch (201), a starting switch (202), a stop switch (203), a fault indicator lamp (204), an operating state indicator lamp (205), a liquid level low indicator lamp (206), an emergency stop switch (207), a high-pressure pump fault indicator lamp (208), a lift pump fault indicator lamp (209) and a pressure difference high indicator lamp (210).
3. The PLC controlled filtration system of claim 1, wherein: the input end of the PLC (9) is connected with a temperature sensor (5), a liquid sensor (6), a flow sensor (7) and a pressure sensor (8).
4. The PLC-controlled filtration system of claim 3, wherein: the temperature sensor (5), the liquid sensor (6), the flow sensor (7) and the pressure sensor (8) are connected in parallel on the PLC (9) through leads.
5. The PLC controlled filtration system of claim 1, wherein: the output end of the PLC (9) is electrically connected with a frequency converter (12), and the output end of the frequency converter (12) is electrically connected with a variable frequency motor pump (13).
6. The PLC-controlled filtration system of claim 5, wherein: the PLC (9), the frequency converter (12) and the variable-frequency motor pump (13) are electrically connected in series through conducting wires.
7. The PLC controlled filtration system of claim 1, wherein: the output end of the PLC (9) is electrically connected with a lift pump (10) and a motor fan (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121971831.5U CN215642356U (en) | 2021-08-21 | 2021-08-21 | PLC controlled filtering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121971831.5U CN215642356U (en) | 2021-08-21 | 2021-08-21 | PLC controlled filtering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215642356U true CN215642356U (en) | 2022-01-25 |
Family
ID=79900244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121971831.5U Active CN215642356U (en) | 2021-08-21 | 2021-08-21 | PLC controlled filtering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215642356U (en) |
-
2021
- 2021-08-21 CN CN202121971831.5U patent/CN215642356U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105386958B (en) | Compressor assembly | |
| CN209687698U (en) | A kind of middle pressure AC inverter driving system and control system for pressure break sled | |
| CN205103386U (en) | High accuracy special type power supply monitoring system | |
| CN105971864B (en) | Pump group drive system | |
| CN206226342U (en) | A kind of Based Intelligent Control energy-conservation fuel delivery device | |
| CN215642356U (en) | PLC controlled filtering system | |
| CN110486609A (en) | A kind of shafting oil pump motor frequency conversion automatic control device and control method | |
| CN204001064U (en) | Full-automatic independent frequency-conversion control cabinet | |
| CN202812387U (en) | Constant pressure differential protecting control device for boiler water supply electric-control valve | |
| CN201988086U (en) | Automatic current-pressure stabilizing system for fire truck | |
| CN202370808U (en) | Vacuum automation control system | |
| CN104314135A (en) | Multi-split constant-pressure water supply system | |
| CN110043785A (en) | A kind of novel fan bearing shell lubrication thin oil station electric-control system | |
| CN103683891B (en) | A kind of transducer control circuit, method and speed-adjusting and control system | |
| CN110161958A (en) | A kind of single frequency conversion automatic control system and its implementation of no-negative-pressure water supply equipment | |
| CN209250528U (en) | A kind of industrial water pump motor work system | |
| CN204940427U (en) | Power station life fire fighting supply intelligence control system | |
| Yang et al. | Control system design for contant-pressure water supply | |
| CN206205867U (en) | A kind of Based Intelligent Control energy-conservation flood pattern | |
| CN202402267U (en) | Intelligent control suction system for dental treatment equipment | |
| CN2138309Y (en) | Automatic water supply installation controlled by PLC | |
| CN109441791B (en) | Intelligent control system and method for double-pump combined control water injection of water injection station | |
| CN106836380A (en) | A kind of intelligent frequency-conversion constant pressure adds water supplying pump device | |
| CN203669023U (en) | Intelligent constant-pressure water-supplying tank | |
| CN214837047U (en) | Energy-saving system for frequency conversion transformation of air compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231016 Address after: 242700 No. 59, Meilin Avenue, Huangshan high tech Industrial Development Zone, Anhui Province Patentee after: Mount Huangshan Aike Equipment Technology Co.,Ltd. Address before: 242700 Xixi South Town, Huizhou District, Huangshan City, Anhui Province (Room 201, town government building) Patentee before: HUANGSHAN AIKEN MACHINERY MANUFACTURING CO.,LTD. |