CN218509865U - Intelligent electric control system - Google Patents
Intelligent electric control system Download PDFInfo
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- CN218509865U CN218509865U CN202123234044.5U CN202123234044U CN218509865U CN 218509865 U CN218509865 U CN 218509865U CN 202123234044 U CN202123234044 U CN 202123234044U CN 218509865 U CN218509865 U CN 218509865U
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Abstract
The utility model discloses an intelligent electric control system, which comprises a hydraulic oil circuit module; the hydraulic oil circuit module is controlled by an oil tank, a filter, a motor pump set, a detection electromagnetic pump, a first three-way electromagnetic valve and a second three-way electromagnetic valve to form an external oil absorption loop, an internal circulation loop, an external oil filling loop, an external circulation loop and a pollution detection loop; the touch screen is electrically connected with the PLC; the PLC controller respectively with motor pump package, detection electromagnetic pump, first three way solenoid valve and second three way solenoid valve electric connection, the touch-sensitive screen has corresponding motor pump package button, detects electromagnetic pump button, first three way solenoid valve button and second three way solenoid valve button. The utility model discloses a PLC control system and full touch-sensitive screen structure only carry out switching control through carrying out motor pump package and detection electromagnetic pump to and the opening switching control of solenoid valve, can realize multiple different circulation modes, circuit structure is simple, and intelligent control degree is high.
Description
Technical Field
The utility model relates to an automatically controlled technical field of intelligence, more specifically the utility model relates to a be used for filterable intelligent electrical system of aviation hydraulic oil that says so.
Background
The reliable and sensitive action of the hydraulic operating mechanism is ensured, one of the key points is that the quality of the used aviation hydraulic oil has higher requirements, but all technical parameter indexes of the aviation hydraulic oil are reduced along with the increase of the running time and times of the hydraulic operating mechanism, wherein the reduction of the cleanliness of the aviation hydraulic oil directly influences the action reliability and the accuracy of the hydraulic operating mechanism and the normal service life of various executing elements and sealing elements in a hydraulic operating system, such as the refusal action of the hydraulic operating mechanism, the leakage of the inner part and the outer part, and even the slow separation (or slow combination) of a circuit breaker, so that the serious accident of the explosion of the circuit breaker is caused. Not only brings great hidden trouble for the safe operation of electric power system, increases equipment running cost moreover.
At present, the aviation hydraulic oil is replaced regularly due to the reduction of cleanliness, so that a great deal of aviation hydraulic oil is wasted. In order to ensure the safe and reliable operation of the hydraulic operating mechanism of the high-voltage circuit breaker, ensure the power supply quality, reduce the power failure times, prolong the maintenance period and ensure the service life of equipment, the field filtration of the aviation hydraulic oil in the hydraulic operating mechanism is very necessary.
The existing aviation hydraulic oil filtering system has single function and cannot realize automatic switching and control of multiple oil supply and filtering modes. Therefore, how to provide an intelligent electronic control system for filtering aircraft hydraulic oil is a problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an intelligence electrical system aims at solving above-mentioned technical problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an intelligent electric control system comprises a hydraulic oil circuit module; the hydraulic oil circuit module is controlled by an oil tank, a filter, a motor pump set, a detection electromagnetic pump, a first three-way electromagnetic valve and a second three-way electromagnetic valve to form an external oil absorption loop, an internal circulation loop, an external oil filling loop, an external circulation loop and a pollution detection loop; the touch screen is electrically connected with the PLC; the PLC is respectively electrically connected with the motor pump set, the detection electromagnetic pump, the first three-way electromagnetic valve and the second three-way electromagnetic valve, and the touch screen is provided with a corresponding motor pump set button, a detection electromagnetic pump button, a first three-way electromagnetic valve button and a second three-way electromagnetic valve button.
Through the technical scheme, the utility model discloses a PLC control system and full touch-sensitive screen structure realize the intelligent control of different circulation modes, only through carrying out switching control to motor pump group and detection electromagnetic pump to and the opening switching control to first three way solenoid valve and second three way solenoid valve, can realize multiple different circulation modes, circuit structure is simple, and intelligent control degree is high.
Preferably, in the above intelligent electric control system, three ports of the first three-way electromagnetic valve are respectively connected to an oil return port of the oil tank, an inlet of the motor-pump set, and an oil inlet; the outlet of the motor-pump unit is sequentially connected with the temperature transmitter and the inlet of the filter; a first pressure transmitter is arranged on a pipeline between the motor pump set and the filter; three ports of the second three-way electromagnetic valve are respectively connected with an oil inlet of the oil tank, an outlet of the filter and an oil outlet; a second pressure transmitter is arranged on a pipeline between the second three-way electromagnetic valve and the filter; the detection pipeline is connected in parallel between the second three-way electromagnetic valve and the first three-way electromagnetic valve; the detection electromagnetic pump is arranged on the detection pipeline; a particle counter is also arranged on the detection pipeline; the PLC controller is respectively electrically connected with the temperature transmitter, the first pressure transmitter, the second pressure transmitter and the particle counter, and displays real-time collected data on the touch screen. The hydraulic oil circuit module has five operation modes of external oil absorption, internal circulation filtration, external oil filling, external circulation and pollution detection, can intelligently monitor operation parameters in real time, and has the advantages of high intelligent degree, high filtration efficiency, good high-low temperature environment adaptability and the like.
Preferably, in the above intelligent electric control system, the oil inlet is connected to a first quick coupling, and the oil outlet is connected to a second quick coupling; the first quick coupling and the second quick coupling are used for connecting an oil pipe. Is convenient for quick connection.
Preferably, in the above intelligent electronic control system, the oil tank is provided with a liquid thermometer, a liquid level meter and a moisture absorption air filter; the liquid thermometer and the liquid level meter are respectively electrically connected with the PLC, and real-time collected data are displayed on the touch screen. The oil temperature and the liquid level can be monitored in real time.
Preferably, in the above intelligent electronic control system, the touch screen has a liquid level setting unit. The highest and the lowest liquid level and alarm information can be set at any time through the touch screen interface
Preferably, in the above intelligent electric control system, the PLC controller is electrically connected to an alarm emergency stop switch, and the alarm emergency stop switch is electrically connected to the liquid level meter. When the liquid level reaches the upper limit, the motor-pump unit stops running to prevent oil from overflowing from the air filter, at the moment, the high liquid level alarms, the motor-pump unit cannot be started, an oil tank oil discharge valve needs to be opened to enable the liquid level to be reduced below a highest liquid level warning line, and the motor-pump unit is normally started/stopped.
Preferably, in the above intelligent electronic control system, the PLC controller further includes an alarm unit electrically connected to the PLC controller, and an alarm display area displayed on the touch screen; the alarm display area comprises a differential pressure alarm display area, an oil temperature alarm display area, a cleanliness standard exceeding alarm display area and a low liquid level alarm display area. And operation parameters such as a trend graph, alarm time, fault types and the like can be set and displayed in real time according to the field use working conditions.
Preferably, in the above intelligent electronic control system, the particle counter is an SA-3 particle counter. The detection requirements can be met.
Can know via foretell technical scheme, compare with prior art, the utility model discloses an intelligence electrical system has following beneficial effect:
1. the PLC control system and the full touch screen structure can realize on-line real-time monitoring and display of multi-parameters such as multi-point on-line cleanliness of the oil tank, filter core inlet and outlet pressure difference, oil tank liquid level, oil temperature and the like before and after filtration.
2. The utility model discloses only carry out switching control through carrying out motor pump group and detection electromagnetic pump to and the opening switching control to first three solenoid valve and second three solenoid valve, can realize multiple different circulation modes, circuit structure is simple, and intelligent control degree is high.
3. The hydraulic oil circuit module has five operation modes of external oil absorption, internal circulation filtration, external oil filling, external circulation and pollution detection, can perform intelligent real-time monitoring on operation parameters, and has the advantages of high intelligent degree, high filtration efficiency, good adaptability to high and low temperature environments and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic diagram of an intelligent electric control system provided by the present invention;
fig. 2 is a schematic diagram of a hydraulic oil circuit module provided by the present invention.
Wherein:
1-an oil tank; 2-a filter; 3-motor pump group; 4-detecting the electromagnetic pump; 5-a first three-way solenoid valve; 6-a second three-way electromagnetic valve; 7-a PLC controller; 8-a touch screen; 9-motor-pump set button; 10-detecting the electromagnetic pump button; 11-a first three-way solenoid valve button; 12-a second three-way solenoid valve button; 13-an oil inlet; 14-a temperature transmitter; 15-a first pressure transmitter; 16-an oil outlet; 17-a second pressure transmitter; 18-a detection circuit; 19-a particle counter; 20-a first quick coupling; 21-a second quick coupling; 22-liquid thermometer; 23-a liquid level meter; 24-a moisture-absorbing air filter; 25-a liquid level setting unit; 26-alarm emergency stop switch; 27-an alarm unit; 28-alarm display area; 29-differential pressure alarm display area; 30-oil temperature alarm display area; 31-a cleanliness overproof alarm display area; 32-low liquid level alarm display area.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to the attached drawings 1 and 2, the embodiment of the utility model discloses an intelligent electric control system, which comprises a hydraulic oil circuit module; the hydraulic oil circuit module is controlled by an oil tank 1, a filter 2, a motor pump set 3, a detection electromagnetic pump 4, a first three-way electromagnetic valve 5 and a second three-way electromagnetic valve 6 to form an external oil absorption loop, an internal circulation loop, an external oil filling loop, an external circulation loop and a pollution detection loop; the device also comprises a PLC (programmable logic controller) 7 and a touch screen 8 electrically connected with the PLC 7; PLC controller 7 respectively with motor pump group 3, detect electromagnetic pump 4, first three-way solenoid valve 5 and 6 electric connection of second three-way solenoid valve, touch-sensitive screen 8 has corresponding motor pump group button 9, detects electromagnetic pump button 10, first three-way solenoid valve button 11 and second three-way solenoid valve button 12.
In order to further optimize the technical scheme, three ports of the first three-way electromagnetic valve 5 are respectively connected with an oil return port of the oil tank 1, an inlet of the motor pump group 3 and an oil inlet 13; the outlet of the motor-pump unit 3 is sequentially connected with the temperature transmitter 14 and the inlet of the filter 2; a first pressure transmitter 15 is arranged on a pipeline between the motor-pump set 3 and the filter 2; three ports of the second three-way electromagnetic valve 6 are respectively connected with an oil inlet of the oil tank 1, an outlet of the filter 2 and an oil outlet 16; a second pressure transmitter 17 is arranged on a pipeline between the second three-way electromagnetic valve 6 and the filter 2; the device also comprises a detection pipeline 18 connected in parallel between the second three-way electromagnetic valve 6 and the first three-way electromagnetic valve 5; the detection electromagnetic pump 4 is arranged on the detection pipeline 18; a particle counter 19 is also arranged on the detection pipeline 18; the PLC 7 is respectively electrically connected with the temperature transmitter 14, the first pressure transmitter 15, the second pressure transmitter 17 and the particle counter 19, and displays the real-time collected data on the touch screen 8.
In order to further optimize the technical scheme, the oil inlet 13 is connected with a first quick coupling 20, and the oil outlet 16 is connected with a second quick coupling 21; the first quick coupling 20 and the second quick coupling 21 are used for connecting oil pipes.
In order to further optimize the technical scheme, the oil tank 1 is provided with a liquid thermometer 22, a liquid level meter 23 and a moisture absorption air filter 24; the liquid temperature meter 22 and the liquid level meter 23 are respectively electrically connected with the PLC controller 7, and display real-time acquired data on the touch screen 8.
In order to further optimize the above solution, the touch screen 8 has a liquid level setting unit 25.
In order to further optimize the technical scheme, the PLC 7 is electrically connected with the alarm emergency stop switch 26, and the alarm emergency stop switch 26 is electrically connected with the liquid level meter 23.
In order to further optimize the technical scheme, the PLC controller 7 further includes an alarm unit 27 electrically connected thereto, and an alarm display area 28 displayed on the touch screen 8; the alarm display area 28 comprises a differential pressure alarm display area 29, an oil temperature alarm display area 30, a cleanliness overproof alarm display area 31 and a low liquid level alarm display area 32.
In order to further optimize the above technical solution, the particle counter 19 is a SA-3 particle counter.
The utility model discloses five total return circuits: from outside oil absorption return circuit, internal circulation filtration return circuit, outside refuel return circuit, outside circulation return circuit and pollution detection return circuit: the external oil absorption loop is that external oil enters the oil tank 1 after passing through the motor pump set 3 and the filter 2; the internal circulation filtering loop is that oil in the oil tank 1 returns to the oil tank 1 after passing through the motor pump set 3 and the filter 2; the oil filling loop is characterized in that oil in an oil tank 1 passes through a motor pump set 3 and a filter 2 and then is filled into external equipment; the external circulation loop is that oil liquid in an external oil tank or system returns to the external oil tank or system after passing through the motor-pump set 3 and the filter 2; the detection loop is that the detection electromagnetic pump 4 is started in the loop, and the oil enters the particle counter 19 after passing through the detection electromagnetic pump 4 and then returns to the oil tank 1 or an external system.
Specifically, the method comprises the following steps:
1. external oil absorption:
an oil inlet hose is inserted into an oil drum, ports A and C of a first three-way electromagnetic valve 5 are communicated, ports A and B of a second three-way electromagnetic valve 6 are communicated, and then a motor pump set 3 is started to absorb oil. In the oil absorption process, the liquid level is observed through a visual liquid level window on the oil tank 1 at any time, and once the liquid level reaches the highest liquid level warning line, the oil absorption is stopped immediately.
2. Internal circulation:
the ports B and C of the first three-way electromagnetic valve 5 are communicated, the ports A and B of the second three-way electromagnetic valve 6 are communicated, and then the motor pump group 3 is started to circularly filter oil in the oil tank 1.
3. External refueling:
the oil outlet hose is inserted into an oil drum, the ports B and C of the first three-way electromagnetic valve 5 are communicated, the ports A and C of the second three-way electromagnetic valve 6 are communicated, then the motor pump set 3 is started, and external oiling is carried out.
4. External circulation:
an oil inlet hose and an oil outlet hose are inserted into the same oil drum, ports A and C of a first three-way electromagnetic valve 5 are communicated, ports A and C of a second three-way electromagnetic valve 6 are communicated, then a motor pump set 3 is started, and oil in the oil drum is subjected to circulating filtration.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. An intelligent electric control system is characterized by comprising a hydraulic oil circuit module; the hydraulic oil circuit module is controlled by an oil tank (1), a filter (2), a motor pump set (3), a detection electromagnetic pump (4), a first three-way electromagnetic valve (5) and a second three-way electromagnetic valve (6) to form an external oil suction loop, an internal circulation loop, an external oil filling loop, an external circulation loop and a pollution detection loop; the device also comprises a PLC (programmable logic controller) (7) and a touch screen (8) electrically connected with the PLC (7); PLC controller (7) respectively with motor pump group (3) detect electromagnetic pump (4) first three-way solenoid valve (5) with second three-way solenoid valve (6) electric connection, touch-sensitive screen (8) have corresponding motor pump group button (9), detect electromagnetic pump button (10), first three-way solenoid valve button (11) and second three-way solenoid valve button (12).
2. The intelligent electric control system according to claim 1, wherein three ports of the first three-way solenoid valve (5) are respectively connected with an oil return port of the oil tank (1), an inlet of the motor-pump set (3) and an oil inlet (13); the outlet of the motor-pump set (3) is sequentially connected with the temperature transmitter (14) and the inlet of the filter (2); a first pressure transmitter (15) is arranged on a pipeline between the motor-pump set (3) and the filter (2); three ports of the second three-way electromagnetic valve (6) are respectively connected with an oil inlet of the oil tank (1), an outlet of the filter (2) and an oil outlet (16); a second pressure transmitter (17) is arranged on a pipeline between the second three-way electromagnetic valve (6) and the filter (2); the detection device also comprises a detection pipeline (18) connected in parallel between the second three-way electromagnetic valve (6) and the first three-way electromagnetic valve (5); the detection electromagnetic pump (4) is arranged on the detection pipeline (18); a particle counter (19) is also arranged on the detection pipeline (18); the PLC controller (7) is respectively electrically connected with the temperature transmitter (14), the first pressure transmitter (15), the second pressure transmitter (17) and the particle counter (19), and displays real-time collected data on the touch screen (8).
3. An intelligent electric control system according to claim 2, wherein the oil inlet (13) is connected with a first quick coupling (20), and the oil outlet (16) is connected with a second quick coupling (21); the first quick coupling (20) and the second quick coupling (21) are used for connecting oil pipes.
4. An intelligent electric control system according to claim 2, wherein the oil tank (1) is provided with a liquid thermometer (22), a liquid level meter (23) and a moisture absorption air filter (24); the liquid thermometer (22) and the liquid level meter (23) are respectively electrically connected with the PLC (7) and display real-time collected data on the touch screen (8).
5. An intelligent electric control system according to claim 4, characterized in that the touch screen (8) has a liquid level setting unit (25).
6. An intelligent electric control system according to claim 4, wherein the PLC controller (7) is electrically connected with an alarm emergency stop switch (26), and the alarm emergency stop switch (26) is electrically connected with the liquid level meter (23).
7. An intelligent electric control system according to claim 4, wherein the PLC controller (7) further comprises an alarm unit (27) electrically connected with the PLC controller, and an alarm display area (28) displayed on the touch screen (8); the alarm display area (28) comprises a differential pressure alarm display area (29), an oil temperature alarm display area (30), a cleanliness exceeding alarm display area (31) and a low liquid level alarm display area (32).
8. An intelligent electric control system, according to claim 2, characterized in that said particle counter (19) is a SA-3 particle counter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123234044.5U CN218509865U (en) | 2021-12-21 | 2021-12-21 | Intelligent electric control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123234044.5U CN218509865U (en) | 2021-12-21 | 2021-12-21 | Intelligent electric control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218509865U true CN218509865U (en) | 2023-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123234044.5U Active CN218509865U (en) | 2021-12-21 | 2021-12-21 | Intelligent electric control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218509865U (en) |
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2021
- 2021-12-21 CN CN202123234044.5U patent/CN218509865U/en active Active
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