CN204883300U - Intelligence oil filter control system based on PLC controller - Google Patents
Intelligence oil filter control system based on PLC controller Download PDFInfo
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- CN204883300U CN204883300U CN201520500630.5U CN201520500630U CN204883300U CN 204883300 U CN204883300 U CN 204883300U CN 201520500630 U CN201520500630 U CN 201520500630U CN 204883300 U CN204883300 U CN 204883300U
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Abstract
The utility model belongs to the technical field of the industrial machinery technique and specifically relates to an intelligence oil filter control system based on PLC controller. It includes high level sensor, low level sensor, oil pressure sensor, temperature sensor, signal conditioning circuit, AD converting circuit, PCL controller, drive circuit, drive arrangement, alarm unit and display element, high level sensor, low level sensor, oil pressure sensor and temperature sensor are connected with signal conditioning circuit simultaneously, and signal conditioning circuit passes through AD converting circuit and is connected with the PCL controller, and the PCL controller is connected with alarm unit, display element and drive circuit, and drive circuit and level sensor 0 are connected. The utility model discloses utilize PCL to control the processing of programming to the adjustment of the different work of adaptation, utilize drive arrangement to realize the regulation and control to the concrete work of oil filter.
Description
Technical field
The utility model relates to industrial machinery technical field, especially a kind of intelligent control system for oil filter based on PLC.
Background technology
As everyone knows, oil filter is the filtration unit removing mechanical impurity, oxidized byproduct and moisture in impure absolute oil with technical methods such as gravity, centrifugal, pressure, vacuum distillation, mass transfers.Oil filter is mainly used in the cleanliness improving machinery and oil for electrical appliances, makes it play optimum performance and the serviceable life of extension device.
Along with the develop rapidly of power industry, older generation's control system based on relay contactor can not meet the control of each generating plant to oil treatment equipment, the computerize in this field is imperative, and the Programmable Logic Controller (PLC) be applied in current industrial process control field makes its easiest, the most reliable computerized approach.
Utility model content
For above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of intelligent control system for oil filter based on PLC.
To achieve these goals, the utility model adopts following technical scheme:
Based on an intelligent control system for oil filter for PLC, it comprises high liquid level sensor, low liquid level sensor, oil pressure sensor, temperature sensor, signal conditioning circuit, A/D convertor circuit, PCL controller, driving circuit, drive unit, alarm unit and display unit;
Described high liquid level sensor, low liquid level sensor, oil pressure sensor and temperature sensor detect the eminence liquid level signal of oil filter in real time, lower liquid level signal, signal is also inputed to signal conditioning circuit by fuel injection pressure signal and temperature signal simultaneously, signal is carried out signal condition and signal is inputed to A/D convertor circuit by described signal conditioning circuit, signal is carried out AD conversion and signal is inputed to PCL controller by described A/D convertor circuit, described PCL controller signal is carried out arranging and by arrange after signal feedback to alarm unit, display unit and driving circuit, described driving circuit produces drive singal and signal is inputed to drive unit.
Described drive unit comprises vaccum pump motor, cooling blower, cooling-water pump, oil transportation motor, well heater and oil-feed solenoid valve, and described vaccum pump motor, cooling blower, cooling-water pump, oil transportation motor, well heater are all connected with driving circuit with oil-feed solenoid valve.
Preferably, described display unit comprises pressure display unit, temperature indicator, burner on light, oil level monitor and oil transportation pilot lamp, and described pressure display unit, temperature indicator, burner on light, oil level monitor are all connected with PCL controller with oil transportation pilot lamp.
Preferably, described alarm unit comprises temperature alarm and pressure warning unit, and described temperature alarm is connected with PCL controller with pressure warning unit.
Preferably, described PCL controller is also electrically connected with control button.
Owing to have employed such scheme, the utility model realizes the detection of oil filter working signal by high liquid level sensor, low liquid level sensor, oil pressure sensor and temperature sensor; Meanwhile, PCL is utilized to control to carry out programmed process, to adapt to the adjustment of different operating; Further, the regulation and control of drive unit realization to oil filter specific works are utilized.
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As shown in Figure 1, a kind of intelligent control system for oil filter based on PLC that the present embodiment provides, it comprises high liquid level sensor 1, low liquid level sensor 2, oil pressure sensor 3, temperature sensor 4, signal conditioning circuit 5, A/D convertor circuit 6, PCL controller 8, driving circuit 9, drive unit 10, alarm unit 7 and display unit 11;
High liquid level sensor 1, low liquid level sensor 2, oil pressure sensor 3 and temperature sensor 4 detect the eminence liquid level signal of oil filter in real time, lower liquid level signal, signal is also inputed to signal conditioning circuit 5 by fuel injection pressure signal and temperature signal simultaneously, signal is carried out signal condition and signal is inputed to A/D convertor circuit 6 by signal conditioning circuit 5, signal is carried out AD conversion and signal is inputed to PCL controller 8 by A/D convertor circuit 6, PCL controller 8 signal is carried out arranging and by arrange after signal feedback to alarm unit 7, display unit 11 and driving circuit 9, driving circuit 9 produces drive singal and signal is inputed to drive unit 10.
Drive unit 10 comprises vaccum pump motor 101, cooling blower 102, cooling-water pump 103, oil transportation motor 104, well heater 105 and oil-feed solenoid valve 106, and vaccum pump motor 101, cooling blower 102, cooling-water pump 103, oil transportation motor 104, well heater 105 are all connected with driving circuit 9 with oil-feed solenoid valve 106.
Further, display unit 11 comprises pressure display unit 301, temperature indicator 302, burner on light 303, oil level monitor 304 and oil transportation pilot lamp 305, and pressure display unit 301, temperature indicator 302, burner on light 303, oil level monitor 304 are all connected with PCL controller 8 with oil transportation pilot lamp 305.
Further, alarm unit 7 comprises temperature alarm 201 and pressure warning unit 202, and temperature alarm 201 is connected with PCL controller 8 with pressure warning unit 202.
The present embodiment realizes the detection of oil filter working signal by high liquid level sensor 1, low liquid level sensor 2, oil pressure sensor 3 and temperature sensor 4; Meanwhile, PCL controller 8 is utilized to carry out programmed process, to adapt to the adjustment of different operating; Further, the regulation and control that drive unit 10 realizes oil filter specific works are utilized.
During the present embodiment specific works, oil filter operation detection is realized by high liquid level sensor 1, low liquid level sensor 2, oil pressure sensor 3 and temperature sensor 4, the signal detected inputs to PCL controller 8 (Programmable Logic Controller) after signal conditioning circuit 5 and A/D convertor circuit 6 process, utilize the programmable feature of PCL controller 8, user can oneself programme according to demand.The specific works regulation and control of oil filter are then controlled by drive unit 10 (i.e. vaccum pump motor 101, cooling blower 102, cooling-water pump 103, oil transportation motor 104, well heater 105 and oil-feed solenoid valve 106).Simultaneously, in input, the specifying information of signal is learnt by display unit 11 (i.e. pressure display unit 301, temperature indicator 302, burner on light 303, oil level monitor 304 and oil transportation pilot lamp 305), the potential safety hazard mainly temperature and pressure that the present embodiment exists, these two factors once occur abnormal, then send danger early warning by temperature alarm 201 and pressure warning unit 202.
For optimizing the present embodiment, PCL controller 8 is also electrically connected with and controls button 12, utilizes control button 12 directly can carry out work regulation and control.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. based on an intelligent control system for oil filter for PLC, it is characterized in that: it comprises high liquid level sensor, low liquid level sensor, oil pressure sensor, temperature sensor, signal conditioning circuit, A/D convertor circuit, PCL controller, driving circuit, drive unit, alarm unit and display unit;
Described high liquid level sensor, low liquid level sensor, oil pressure sensor and temperature sensor detect the eminence liquid level signal of oil filter in real time, lower liquid level signal, signal is also inputed to signal conditioning circuit by fuel injection pressure signal and temperature signal simultaneously, signal is carried out signal condition and signal is inputed to A/D convertor circuit by described signal conditioning circuit, signal is carried out AD conversion and signal is inputed to PCL controller by described A/D convertor circuit, described PCL controller signal is carried out arranging and by arrange after signal feedback to alarm unit, display unit and driving circuit, described driving circuit produces drive singal and signal is inputed to drive unit,
Described drive unit comprises vaccum pump motor, cooling blower, cooling-water pump, oil transportation motor, well heater and oil-feed solenoid valve, and described vaccum pump motor, cooling blower, cooling-water pump, oil transportation motor, well heater are all connected with driving circuit with oil-feed solenoid valve.
2. a kind of intelligent control system for oil filter based on PLC as claimed in claim 1, it is characterized in that: described display unit comprises pressure display unit, temperature indicator, burner on light, oil level monitor and oil transportation pilot lamp, and described pressure display unit, temperature indicator, burner on light, oil level monitor are all connected with PCL controller with oil transportation pilot lamp.
3. a kind of intelligent control system for oil filter based on PLC as claimed in claim 1, it is characterized in that: described alarm unit comprises temperature alarm and pressure warning unit, described temperature alarm is connected with PCL controller with pressure warning unit.
4. a kind of intelligent control system for oil filter based on PLC as described in any one of claim 1-3, is characterized in that: described PCL controller is also electrically connected with control button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520500630.5U CN204883300U (en) | 2015-07-11 | 2015-07-11 | Intelligence oil filter control system based on PLC controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520500630.5U CN204883300U (en) | 2015-07-11 | 2015-07-11 | Intelligence oil filter control system based on PLC controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204883300U true CN204883300U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520500630.5U Expired - Fee Related CN204883300U (en) | 2015-07-11 | 2015-07-11 | Intelligence oil filter control system based on PLC controller |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105607547A (en) * | 2016-03-15 | 2016-05-25 | 新乡市天利自动化系统有限公司 | Unmanned automatic control system for industrial oil filtering machine |
| CN110031243A (en) * | 2019-03-20 | 2019-07-19 | 山东电力设备有限公司 | The intelligent sound safety alarm device and method of detectable oil filter operating parameter |
| CN113504738A (en) * | 2021-06-07 | 2021-10-15 | 泰州市宏泰电力设备有限公司 | Centrifugal vacuum oil filter control system |
-
2015
- 2015-07-11 CN CN201520500630.5U patent/CN204883300U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105607547A (en) * | 2016-03-15 | 2016-05-25 | 新乡市天利自动化系统有限公司 | Unmanned automatic control system for industrial oil filtering machine |
| CN110031243A (en) * | 2019-03-20 | 2019-07-19 | 山东电力设备有限公司 | The intelligent sound safety alarm device and method of detectable oil filter operating parameter |
| CN113504738A (en) * | 2021-06-07 | 2021-10-15 | 泰州市宏泰电力设备有限公司 | Centrifugal vacuum oil filter control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160711 |