CN214578081U - Intelligent oil source monitoring control system - Google Patents
Intelligent oil source monitoring control system Download PDFInfo
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- CN214578081U CN214578081U CN202120841464.0U CN202120841464U CN214578081U CN 214578081 U CN214578081 U CN 214578081U CN 202120841464 U CN202120841464 U CN 202120841464U CN 214578081 U CN214578081 U CN 214578081U
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- data exchange
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 18
- 239000003921 oil Substances 0.000 claims abstract description 203
- 238000012545 processing Methods 0.000 claims abstract description 41
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000012360 testing method Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
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Abstract
The utility model belongs to the technical field of hydraulic oil source, in particular to an intelligent oil source monitoring control system, which comprises a workbench (1), a shell (2), a hydraulic oil source (3), an electric control cabinet body (4), an electric control cabinet panel (5) and a sensor acquisition module, wherein an electric control device is arranged in the electric control cabinet body (4), and the hydraulic oil source (3) comprises an oil pump motor group (301), a proportional valve (302), a cooling device (304) and an oil tank (305); the electric control device comprises a PLC data exchange processing module; a heating device (303) is installed at the bottom of the oil tank (305), and the number of the oil pump motor sets (301) is multiple; compared with the prior art, the utility model provides a pair of hydraulic oil source monitor control system can realize carrying out real-time control to hydraulic oil pressure, temperature, liquid level, flow, and the trouble is warned, fine protection the oil source, avoided the oil leak too much, damaged unnecessary losses such as sample.
Description
Technical Field
The utility model belongs to the technical field of the hydraulic pressure oil source, concretely relates to intelligence oil source monitor control system.
Background
The hydraulic oil source has irreplaceable effect in a hydraulic transmission and servo control system, can effectively supply flow and pressure required by a system execution element, and can effectively control the pressure, oil temperature, pollution degree and the like of a hydraulic system.
However, the oil source of the hydraulic test equipment in the prior art adopts a combination mode that the button starts and stops the oil pump motor by controlling the contactor coil, and the combination mode only providing the oil path has single function and cannot be used for experimental projects with specific requirements on flow, temperature and pressure and long test time.
SUMMERY OF THE UTILITY MODEL
The utility model discloses there is specific requirement to current hydraulic oil source can not be used for flow, temperature, pressure, and test time is than longer experimental project, provides an intelligence oil source monitoring control system.
In order to achieve the above object, the utility model discloses a technical scheme be: an intelligent oil source monitoring control system comprises a workbench, an electric control cabinet, a sensor acquisition module and a hydraulic oil source arranged on the upper surface of the workbench; the electric control cabinet comprises an electric control cabinet body and an electric control cabinet panel, an electric control device is installed in the electric control cabinet body, and the hydraulic oil source comprises an oil pump motor set, a proportional valve, a cooling device and an oil tank; the electric control device comprises a PLC data exchange processing module; the bottom of the oil tank is provided with a heating device which is in communication connection with the PLC data exchange processing module;
the oil pump motor sets are multiple in number, and each oil pump motor set comprises an oil suction port and an oil pressing port; the oil inlet of the oil pump motor set is connected with the oil tank through an oil pipe, and the oil pressing port of the oil pump motor set is connected with the oil inlet of the proportional valve through an oil pipe; the oil outlet of the proportional valve is connected with a hydraulic cylinder through an oil pipe; the oil pump motor set is in communication connection with the PLC data exchange processing module, and the proportional valve is in communication connection with the PLC data exchange processing module; and the cooling device is arranged outside the oil tank and is in communication connection with the PLC data exchange processing module.
Preferably, the heating device is a heater; the cooling device is one of a water cooling machine or an oil cooling machine.
Preferably, the cooling device is a water cooler; the oil inlet of the water cooling machine is connected with the hydraulic oil source oil return port through an oil pipe, and the oil outlet of the water cooling machine is connected with the oil tank through an oil pipe.
Preferably, the cooling device is an oil cooler, and an oil inlet and an oil outlet of the oil cooler are respectively connected with the oil tank through oil pipes.
Preferably, the system also comprises a sensor acquisition module; the sensor acquisition module comprises a temperature sensor, a liquid level sensor, a pressure sensor and a flow sensor, and is in communication connection with the PLC data exchange processing module; the temperature sensor is arranged in the oil tank, and the liquid level sensor is arranged in the oil tank; and the pressure sensor and the flow sensor are arranged on an oil pipe between the proportional valve and the hydraulic cylinder.
Preferably, the oil filter further comprises a plurality of oil filter transmitters, and the oil filter transmitters are in communication connection with the PLC data exchange processing module; the oil filter transmitters are respectively arranged on an oil pipeline between the oil outlet of the hydraulic oil source and the oil tank and an oil pipeline between the oil return port of the hydraulic oil source and the oil tank.
Preferably, the electronic control cabinet panel comprises a human-computer interface, an emergency stop button and an alarm device; the alarm device comprises a buzzer and an alarm lamp; and the electric control cabinet panel is in communication connection with the PLC data exchange processing module.
Preferably, the hydraulic oil source further includes a relief valve; the oil inlet of the overflow valve is connected with an oil pipe between the proportional valve and the oil outlet of the hydraulic oil source through the oil pipe, and the oil outlet of the overflow valve is connected with the oil tank through the oil pipe.
Preferably, the device further comprises a shell; the shell is arranged on the upper surface of the workbench.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a pair of hydraulic oil source monitor control system can realize the self-regulation of temperature, to pressure, temperature, liquid level, flow carry out real time monitoring, make when breaking down and warn, and until shutting down, fine protection the oil source, test sample etc. has avoided the oil leak too much, damages unnecessary losses such as sample.
Drawings
In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings required to be used in the description of the embodiment will be briefly introduced below, and fig. 1 is a schematic diagram of an intelligent oil source monitoring and controlling system;
FIG. 2 is a schematic view of a hydraulic oil source with the cooling device being a water cooler;
FIG. 3 is a schematic view of a hydraulic oil source with the cooling device being an oil cooler;
description of reference numerals: 1-workbench and 2-shell;
3-hydraulic oil source, 301-oil pump motor set, 302-proportional valve, 303-heating device, 304-cooling device, 305-oil tank, 306-oil filter transmitter, 307-temperature sensor, 308-liquid level sensor, 309-pressure sensor, 310-flow sensor and 311-overflow valve;
a-a hydraulic oil source oil outlet; b-a hydraulic oil source oil return port;
4-electric control cabinet body, 5-electric control cabinet panel.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Example 1
As shown in fig. 1-3, an intelligent oil source monitoring and controlling system comprises a workbench 1, an electric control cabinet, a sensor acquisition module and a hydraulic oil source 3 installed on the upper surface of the workbench 1; the electric control cabinet comprises an electric control cabinet body 4 and an electric control cabinet panel 5, an electric control device is installed in the electric control cabinet body 4, and the hydraulic oil source 3 comprises an oil pump motor set 301, a proportional valve 302, a cooling device 304 and an oil tank 305; the electric control device comprises a PLC data exchange processing module; the heating device 303 is installed at the bottom of the oil tank 305, and the heating device 303 is in communication connection with the PLC data exchange processing module.
As shown in fig. 2 and 3, the number of the oil pump motor sets 301 is multiple, and each oil pump motor set 301 includes an oil suction port and an oil pressing port; an oil suction port of the oil pump motor set 301 is connected with an oil tank 305 through an oil pipe, and an oil suction port of the oil pump motor set 301 is connected with an oil inlet of the proportional valve 302 through an oil pipe; the oil outlet of the proportional valve 302 is connected with a hydraulic cylinder through an oil pipe; the oil pump motor set 301 is in communication connection with the PLC data exchange processing module, and the proportional valve 302 is in communication connection with the PLC data exchange processing module; the cooling device 304 is arranged outside the oil tank 305 and is in communication connection with the PLC data exchange processing module; according to different flow requirements of a hydraulic system, different flow outputs of oil can be realized through different combinations of oil pump motors, and large flow outputs can also be realized by connecting multiple groups of oil pump motors through expansion modules; according to different requirements of the hydraulic system on pressure, the PLC data exchange processing module outputs analog signals to the proportional overflow valve, and the opening size of the proportional valve is adjusted by changing the numerical value of the output signals to control the pressure output of the system.
The heating device 303 is a heater; the cooling device 304 is one of a water cooler and an oil cooler.
As shown in fig. 2, the cooling device 304 is a water cooler; an oil inlet of the water cooling machine is connected with a hydraulic oil source oil return port B through an oil pipe, and an oil outlet of the water cooling machine is connected with an oil tank 305 through an oil pipe; when the oil temperature is judged to be lower than the set temperature by the PLC internal program, the PLC data exchange processing module outputs an analog signal to the heater to control the heater to start working and increase the temperature; when the temperature reaches the set temperature, the PLC internal program judges that the PLC data exchange processing module also controls the heater to stop working; when the oil temperature is higher than the set temperature, the PLC internal program judges that the PLC data exchange processing module outputs an analog signal to the water cooling machine to control the water cooling machine to start working and reduce the temperature; and the PLC internal program judges that when the temperature is reduced to the set temperature, the PLC data exchange processing module also controls the water cooling machine to stop working.
As shown in fig. 2 or 3, the sensor acquisition module comprises a temperature sensor 307, a liquid level sensor 308, a pressure sensor 309 and a flow sensor 310, and is in communication connection with the PLC data exchange processing module; the temperature sensor 307 is arranged below the inner wall of the oil tank 305, and the liquid level sensor 308 is arranged above the inner wall of the oil tank 305; a pressure sensor 309 and a flow sensor 310 are arranged on an oil pipe between the proportional valve 302 and the hydraulic oil source oil outlet A; the sensor acquisition module transmits acquired data to the PLC data exchange processing module through analog signals, the PLC data exchange processing module converts the analog signals into digital quantity to carry out internal data conversion, the internal program control is carried out, actual data can be displayed on a human-computer interface, and the numerical value is accurate.
As shown in fig. 2 or 3, the system further comprises a plurality of oil filter transmitters 306, and the oil filter transmitters 306 are all in communication connection with the PLC data exchange processing module; a plurality of oil filter transmitters 306 are respectively installed in an oil line between the hydraulic oil source outlet a and the oil tank 305 and an oil line between the hydraulic oil source return port B and the oil tank 305. When the hydraulic system works, the filter element in the oil filter is gradually blocked due to pollutants in the system, the pressure difference (namely the pressure loss of the filter element) generated by the pressure of inlet and outlet oil is increased to the set value of the oil filter communicator 306, the oil filter communicator 306 automatically sends a signal to indicate that the operator of the system needs to clean or replace the filter element, and the safe operation of the system is ensured. As shown in fig. 1, the electronic control cabinet panel 5 includes a human-computer interface, an emergency stop button, and an alarm device; the alarm device comprises a buzzer and an alarm lamp; the electric control cabinet panel 5 is in communication connection with the PLC data exchange processing module; the human-computer interface displays the information transmitted by the PLC data exchange processing module in real time and can also control other devices through the PLC data exchange processing module; the PLC data exchange processing module controls the alarm device to realize abnormal alarm of temperature, liquid level, flow and pressure and alarm of oil filter blockage through comparison of the acquired data and a set value, and a buzzer sounds and an alarm lamp flickers when an alarm condition is met; the scram button is installed on the upper surface of the panel 5 of the electric control cabinet, and the position which is easy to operate by a tester is pressed down to scram when an emergency occurs, so that the oil source is stopped and can be restarted after the emergency is recovered to be normal.
As shown in fig. 2 or 3, the hydraulic oil source 3 further includes a relief valve 311; an oil inlet of the overflow valve 311 is connected with an oil pipe between the proportional valve 302 and the hydraulic oil source oil outlet A through the oil pipe, and an oil outlet of the overflow valve 311 is connected with the oil tank 305 through the oil pipe. The overflow valve is used for idle starting of the oil pump motor set 301.
As shown in fig. 1, further comprises a housing 2; the housing 2 is mounted on the upper surface of the table 1.
The working principle is as follows: the sensor acquisition module, the oil filter transmitter and the like transmit acquired data to the PLC data exchange processing module, the PLC data exchange processing module is in communication connection with the human-computer interface, and the human-computer interface displays real-time monitoring information; the PLC data exchange processing module compares the acquired information with an internal program set value, and if the data is abnormal, the data is fed back to a human-computer interface in time and an alarm is given out through an alarm; the staff judges according to the abnormal information displayed on the human-computer interface, and controls a plurality of oil pump motor sets to work and control the flow through the PLC data exchange processing module; or controlling the heating device and the cooling device to adjust the temperature; or controlling the opening size of the proportional valve to change the pressure; or the staff directly presses the emergency stop button.
Example 2
The difference between this example and example 1 is: as shown in fig. 3, the cooling device 304 is an oil cooler, and an oil inlet and an oil outlet of the oil cooler are respectively connected with an oil tank 305 through oil pipes; when the oil temperature is higher than the set temperature, the PLC internal program judges that the PLC data exchange processing module outputs an analog signal to the oil cooler to control the oil cooler to start working and reduce the temperature; and the PLC internal program judges that when the temperature is reduced to the set temperature, the PLC data exchange processing module also controls the oil cooler to stop working.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes to be applied in other fields, but all the technical matters of the present invention are not departed from the technical contents of the present invention, and any simple modification and equivalent changes made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (9)
1. An intelligent oil source monitoring control system comprises a workbench (1), an electric control cabinet, a sensor acquisition module and a hydraulic oil source (3) arranged on the upper surface of the workbench (1); the electric control cabinet comprises an electric control cabinet body (4) and an electric control cabinet panel (5), and an electric control device is installed in the electric control cabinet body (4), and is characterized in that the hydraulic oil source (3) comprises an oil pump motor set (301), a proportional valve (302), a cooling device (304) and an oil tank (305); the electric control device comprises a PLC data exchange processing module; a heating device (303) is installed at the bottom of the oil tank (305), and the heating device (303) is in communication connection with the PLC data exchange processing module;
the number of the oil pump motor sets (301) is multiple, and each oil pump motor set (301) comprises an oil suction port and an oil pressing port; an oil suction port of the oil pump motor set (301) is connected with an oil tank (305) through an oil pipe, and an oil pressing port of the oil pump motor set (301) is connected with an oil inlet of the proportional valve (302) through the oil pipe; the oil outlet of the proportional valve (302) is connected with a hydraulic cylinder through an oil pipe; the oil pump motor set (301) is in communication connection with the PLC data exchange processing module, and the proportional valve (302) is in communication connection with the PLC data exchange processing module; the cooling device (304) is installed outside the oil tank (305) and is in communication connection with the PLC data exchange processing module.
2. The intelligent oil source monitoring and control system of claim 1, wherein the heating device (303) is a heater; the cooling device (304) is one of a water cooler or an oil cooler.
3. The intelligent oil source monitoring and control system of claim 2, wherein the cooling device (304) is a water cooler; the oil inlet of the water cooling machine is connected with a hydraulic oil source oil return port (B) through an oil pipe, and the oil outlet of the water cooling machine is connected with an oil tank (305) through an oil pipe.
4. The intelligent oil source monitoring and control system according to claim 2, wherein the cooling device (304) is an oil cooler, and an oil inlet and an oil outlet of the oil cooler are respectively connected with an oil tank (305) through oil pipes.
5. The intelligent oil source monitoring and control system according to claim 1 or 2, wherein the sensor acquisition module comprises a temperature sensor (307), a liquid level sensor (308), a pressure sensor (309) and a flow sensor (310), and is in communication connection with the PLC data exchange processing module; the temperature sensor (307) is arranged in the oil tank (305), and the liquid level sensor (308) is arranged in the oil tank (305); the pressure sensor (309) and the flow sensor (310) are mounted on the oil pipe between the proportional valve (302) and the hydraulic cylinder.
6. The intelligent oil source monitoring and control system as claimed in claim 1 or 2, further comprising a plurality of oil filter transmitters (306), wherein the oil filter transmitters (306) are all in communication connection with the PLC data exchange processing module; the oil filter transmitters (306) are respectively arranged on an oil pipeline between the hydraulic oil source outlet (A) and the oil tank (305) and an oil pipeline between the hydraulic oil source return port (B) and the oil tank (305).
7. The intelligent oil source monitoring and control system according to claim 1 or 2, wherein the electronic control cabinet panel (5) comprises a human-computer interface, an emergency stop button and an alarm device; the alarm device comprises a buzzer and an alarm lamp; and the electric control cabinet panel (5) is in communication connection with the PLC data exchange processing module.
8. The intelligent oil source monitoring and control system according to claim 1 or 2, wherein the hydraulic oil source (3) further comprises an overflow valve (311); an oil inlet of the overflow valve (311) is connected with an oil pipe between the proportional valve (302) and the hydraulic cylinder through the oil pipe, and an oil outlet of the overflow valve (311) is connected with an oil tank (305) through the oil pipe.
9. The intelligent oil source monitoring and control system according to claim 1 or 2, further comprising a housing (2); the shell (2) is arranged on the upper surface of the workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120841464.0U CN214578081U (en) | 2021-04-23 | 2021-04-23 | Intelligent oil source monitoring control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120841464.0U CN214578081U (en) | 2021-04-23 | 2021-04-23 | Intelligent oil source monitoring control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214578081U true CN214578081U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120841464.0U Active CN214578081U (en) | 2021-04-23 | 2021-04-23 | Intelligent oil source monitoring control system |
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| Country | Link |
|---|---|
| CN (1) | CN214578081U (en) |
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2021
- 2021-04-23 CN CN202120841464.0U patent/CN214578081U/en active Active
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| GR01 | Patent grant | ||
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Denomination of utility model: An Intelligent Oil Source Monitoring and Control System Effective date of registration: 20231108 Granted publication date: 20211102 Pledgee: Jinan Licheng sub branch of Qilu Bank Co.,Ltd. Pledgor: JINAN POPWIL INSTRUMENT Co.,Ltd. Registration number: Y2023980064646 |