CN212377432U - Control system of hydraulic equipment - Google Patents
Control system of hydraulic equipment Download PDFInfo
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- CN212377432U CN212377432U CN202020685250.4U CN202020685250U CN212377432U CN 212377432 U CN212377432 U CN 212377432U CN 202020685250 U CN202020685250 U CN 202020685250U CN 212377432 U CN212377432 U CN 212377432U
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Abstract
The utility model discloses a hydraulic equipment's control system, include: the system comprises a control terminal, a wireless communication module, a cloud server, a local area network controller and hydraulic equipment; the local area network controller comprises an analog quantity module and a PLC (programmable logic controller); the hydraulic equipment comprises an electronic pressure sensor, an electronic temperature sensor, an angle sensor, a motor and a hydraulic valve electromagnet; the hydraulic equipment is connected with the PLC, and the PLC is connected with the local area network controller; the wireless communication module is connected with the cloud server; the cloud server is connected with the control terminal. The embodiment of the utility model provides a through wireless control's mode, solve water and electricity valve hydraulic equipment dispersion, the control place is narrow and small, and operating personnel intensity of labour is big, wired remote control communication problem with high costs. The embodiment of the utility model provides a still make the operational aspect that can the rapid judgement equipment through set up electron pressure sensor, electron temperature sensor and angle sensor on hydraulic equipment.
Description
Technical Field
The utility model relates to a hydraulic equipment technical field especially relates to a hydraulic equipment's control system.
Background
At present, two main hydraulic equipment control systems are provided, one of which consists of hydraulic equipment, a field controller or a relay, and an electric cabinet or a touch screen. The other type of the hydraulic system consists of hydraulic equipment, a field controller or a relay, a communication network cable and a central control computer. However, the first hydraulic equipment control system needs to control the operation of the hydraulic equipment, such as opening and closing of a control valve, by a control person operating an electric cabinet at the installation site of the hydraulic equipment. Or the monitoring control is realized through a field touch screen. The hydraulic equipment hydroelectric valve is dispersed and the control place is narrow, so that a plurality of operators are required for on-site operation and monitoring the operation condition of the equipment in field control, and the installation site of the hydroelectric valve is far, so that a large amount of labor cost is required, and the labor intensity is high. The second hydraulic equipment control system can realize the operation of wired remote control hydraulic equipment, such as the opening and closing of a control valve, but because the installation site of the hydroelectric valve is far away from a central control room, communication equipment such as required communication wires, routers and the like is high in cost. Further, the hydraulic devices constituting the above control system determine the device operation conditions by equipping a large number of on-site visual elements, but determining the device operation conditions by the visual elements has a certain delay, resulting in a high failure rate and further a high maintenance cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic equipment's control system to solve among the prior art wired transmission with high costs, judge the technical problem that equipment operational aspect postpones nature is high through the visual component.
In order to solve the above technical problem, a control system of a hydraulic apparatus includes:
the system comprises a control terminal, a wireless communication module, a cloud server, a local area network controller and hydraulic equipment;
the local area network controller comprises an analog quantity module and a PLC (programmable logic controller); the analog quantity module is connected with the PLC;
the hydraulic equipment of the hydroelectric valve comprises an electronic pressure sensor, an electronic temperature sensor, an angle sensor, a motor and a hydraulic valve electromagnet; the electronic pressure sensor, the angle sensor and the electronic temperature sensor are respectively connected with the analog quantity module; the motor and the hydraulic valve electromagnet are respectively connected with the PLC;
the PLC is connected with the wireless communication module; the wireless communication module is connected with the cloud server; the cloud server is connected with the control terminal.
Further, the local area network controller further includes:
and the field touch screen is used for controlling the hydraulic equipment to start, suddenly stop, fully open the valve, fully close the valve, break down, open the valve, stop the valve and close the valve, and is connected with the PLC.
Furthermore, the control system of the hydraulic equipment also comprises field entity buttons used for controlling the hydraulic equipment to start, stop suddenly, open fully, close fully, break down, open, stop and close, and all the field entity buttons are connected with the PLC.
Further, the hydraulic apparatus further includes:
a pressure gauge and a liquid level thermometer.
Further, the control system of the hydraulic equipment also comprises
And the emergency power supply is connected with the PLC.
Furthermore, the control system of the hydraulic equipment further comprises an ethernet module, wherein a first end of the ethernet module is connected with the PLC controller, and a second end of the ethernet module is connected with the control terminal.
Further, the wireless communication module comprises a GSM module, a 3G module and/or a 4G module.
Further, the control terminal is a device with input, information processing, output, display and network access.
Further, the control terminal is a mobile phone, a tablet computer, a notebook computer or a desktop computer.
To sum up, the embodiment of the utility model provides a, its beneficial effect lies in:
the embodiment of the utility model provides a through wireless control's mode, solve water and electricity valve hydraulic equipment dispersion, the control place is narrow and small, and operating personnel intensity of labour is big, wired remote control communication problem with high costs. The embodiment of the utility model provides a still make the operational aspect that can the rapid judgement equipment through set up electron pressure sensor, electron temperature sensor and angle sensor on hydraulic equipment.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a control system of a hydraulic apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a control system of a hydraulic apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a control system of a hydraulic apparatus according to an embodiment of the present invention;
fig. 4 is a flow chart of the system operation of the present invention in one of the embodiments.
Fig. 5 is a circuit diagram of a control system of a hydraulic device according to one embodiment of the present invention.
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 belong to the protection scope of the present invention.
It is to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
The terms "comprises" and "comprising" indicate the presence of the described features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
The term "and/or" refers to and includes any and all possible combinations of one or more of the associated listed items.
The hydraulic type hydroelectric valve has the working principle that the valve and the oil cylinder are fixed through the connecting support, the oil cylinder is fixed above the valve, the piston rod of the oil cylinder can be connected with the valve rod of the valve through a sleeve, a pin and the like, and the valve can be driven to move when the oil cylinder moves, so that the valve is opened, closed or stopped and the like.
Referring to fig. 1, an embodiment of the present invention provides a control system for a hydraulic apparatus, including:
the system comprises a control terminal 1, a wireless communication module 2, a cloud server 3, a local area network controller and hydraulic equipment;
the local area network controller comprises an analog quantity module 4 and a PLC (programmable logic controller) 5; the analog quantity module 4 is connected with the PLC 5;
the hydraulic equipment comprises an electronic pressure sensor 6, an electronic temperature sensor 8, an angle sensor 7, a motor 11 and a hydraulic valve electromagnet 12; the electronic pressure sensor 6, the angle sensor 7 and the electronic temperature sensor 8 are respectively connected with the analog quantity module 4; the motor 11 and the hydraulic valve electromagnet 12 are respectively connected with the PLC 5;
the PLC 5 is connected with the wireless communication module 2; the wireless communication module 2 is connected with the cloud server 3; the cloud server 3 is connected with the control terminal 1.
The wireless communication module 2 comprises a GSM module, a 3G module and/or a 4G module. The wireless communication module 2 is in bidirectional data communication with the PLC controller 5 through an RS485 protocol.
It should be noted that, in the embodiment of the present invention, the sensor of the hydraulic device not only includes the electronic pressure sensor 6, the angle sensor 7 and the electronic temperature sensor 8, but also includes a sensor for collecting other operation data of the hydraulic device, for example, an electronic liquid level sensor for detecting a liquid level value of oil in an oil tank; the control terminal 1 is a device having functions of input, information processing, output, display, and network access. For example, a mobile phone, a tablet computer, a notebook computer, or a desktop computer, etc., the present invention is not limited herein. When the control terminal 1 supports the SIM card to be inserted and the wireless communication module 2 supports the SIM card to be inserted, the control terminal 1 is also used for receiving an alarm short message of the hydraulic equipment so as to achieve the purpose of reminding a worker to check the fault. It should be understood that embodiments of the present invention include switching power supplies for separately powering the various components of the control system.
In order to make the embodiments of the present invention clearer, the working principle of the embodiments of the present invention is described below with an uplink and a downlink, respectively;
and uplink:
the electronic pressure sensor 6 is used for acquiring pressure data of hydraulic equipment during operation;
the electronic temperature sensor 8 is used for acquiring temperature data of the hydraulic equipment during operation;
the angle sensor 7 is used for judging whether the valve is opened or closed according to the collected angle;
the analog quantity module 4 is used for receiving the temperature data acquired by the electronic temperature sensor 8, the pressure data acquired by the electronic pressure sensor 6 and the angle data acquired by the angle sensor 7;
the PLC 5 is used for sending the temperature data, the pressure data and the angle data received by the analog quantity module 4 to the wireless communication module;
the wireless communication module 2 is used for uploading the received temperature data, pressure data and angle data to the control terminal 1 through the cloud server 3; the cloud server 3 is used for storing temperature data, pressure data and angle data; the control terminal 1 is configured to display the temperature data and the pressure data in a certain form. The display interface of the control terminal 1 includes an interface converted into configuration software through OPC service.
Downlink:
the control terminal 1 is configured to receive an instruction and a parameter input by a user, where the instruction includes an instruction for controlling operation of the hydraulic device, and the parameter includes a parameter for controlling operation of the hydraulic device, for example, an instruction for starting or stopping the motor 11, and an instruction for powering on or powering off the hydraulic valve electromagnet 12. The display interface of the control terminal 1 includes an interface converted into configuration software through OPC service.
The cloud server 3 is used for storing instructions and parameters sent by the control terminal 1;
the wireless communication module 2 is configured to send the instruction and the parameter acquired from the cloud server 3 to the PLC controller 5;
the PLC controller 5 is configured to control operation of the hydraulic device according to the instruction and the parameter received from the wireless communication module 2, for example, control the motor 11 to start or close, and control the hydraulic valve electromagnet 12 to be powered on or powered off so as to control on/off of the oil path. The motor 11 is used for driving a pump to provide pressure for a hydraulic system; the hydraulic valve electromagnet 12 is used for controlling the on-off of an oil path.
It should be noted that the uplink and the downlink are used for clarity to describe the working principle of the embodiment of the present invention, and therefore, the working principle of the embodiment of the present invention is not limited to only include the above two examples, for example, the control terminal 1 may be used to display not only the temperature data, the pressure data and the angle data, but also the operating parameters of other devices, and the impractical model is not listed here.
The embodiment of the utility model provides a through wireless control's mode, solve water and electricity valve hydraulic equipment dispersion, the control place is narrow and small, and operating personnel intensity of labour is big, wired remote control communication problem with high costs. The embodiment of the utility model provides a still make the operational aspect that can the quick judgement equipment through set up electron pressure sensor 6, electron temperature sensor 8 and angle sensor 7 on hydraulic equipment.
Referring to fig. 2, in order to enable a worker to control the operation of the hydraulic device on the site of the hydraulic device when the wireless control fails, in one embodiment, the lan controller further includes:
and the field touch screen 9 is used for controlling the hydraulic equipment to start, suddenly stop, fully open the valve, fully close the valve, break down, open the valve, stop the valve and close the valve, and the touch screen 9 is connected with the PLC 5.
Referring to fig. 3, in order to control the operation of the hydraulic equipment on the site of the hydraulic equipment, in one embodiment, the system further includes field entity buttons 10 for controlling the start, emergency stop, full valve open, full valve close, fault, valve open, valve stop, and valve close of the hydraulic equipment, and all of the field entity buttons 10 are connected to the PLC controller 5.
In order to avoid control terminal 1 outage or on-the-spot touch-sensitive screen 9 outage time, the user can't look over the operational data of equipment through control terminal 1 or on-the-spot touch-sensitive screen 9, in one of them embodiment, the embodiment of the utility model provides a still include manometer and liquid level liquid thermometer.
The pressure gauge and the liquid level gauge are field monitoring instruments, the pressure value of the hydraulic equipment can be checked through visual observation of the pressure gauge, and the oil liquid level value and the temperature value of the oil tank can be checked through the liquid level liquid thermometer. Thus, the operator can control the operation of the hydraulic equipment through the field monitoring instrument.
In order to make this system not only can be through the operation of wireless long-range control mode control hydraulic equipment, can also be through the operation of wired control's mode control hydraulic equipment, consequently, the embodiment of the utility model provides a still include the ethernet module, the first end and the PLC controller 5 of ethernet module are connected, the second end and the control terminal 1 of ethernet module are connected.
In order to make when hydraulic equipment outage, improve the security of equipment operation, consequently, the embodiment of the utility model provides a still include emergency power source, emergency power source is UPS emergency power source, UPS emergency power source is when the equipment outage, and to PLC power supply and control flap quick closing.
In order to ensure the reliability of the system and cope with emergency situations, please refer to fig. 4, the "local" mode or the "remote" mode can be selected by the control terminal 1 or the touch screen 9, and the modes are switched, and the two modes are interlocked with each other. When the "remote" mode is selected, the field entity button 10 and the field touch screen 9 are all disabled. When the "local" mode is selected, the remote control is disabled and the field entity button 10 and the field touch screen 9 are restored. In the "remote" mode, when the wireless communication module 2 is interrupted with the PLC controller 5 for more than 2 minutes, the PLC controller 5 automatically transitions to the "local" mode. When the hydraulic equipment is powered off, the UPS emergency power supply arranged in the hydraulic equipment supplies power to the PLC controller 5 and quickly closes the valve.
Referring to fig. 5, fig. 5 is a specific circuit diagram of the system of the present invention. The PORT0 of the PLC 5 is connected with the wireless communication module 2, and remote input and output instructions are realized through RS485 communication, and relevant address variable values are changed. The PORT1 is connected with the touch screen 9, and the RS485 communication is used for realizing local input and output instructions and changing the value of the relevant address variable.
When the control terminal 1 or the touch screen 9 is selected to be operated, when the valve needs to be opened, the control terminal 1 such as a mobile phone can send an opening instruction to the PLC controller 5 to the wireless communication module 2, or the field touch screen 9 can send an opening instruction to the PLC controller 5, and the wireless communication module 2 or the field touch screen 9 rewrites address value variables related to the PLC through RS 485. In the PLC 5, an AI1.0 analog input pressure sensor receives pressure within the range of 13.5MPa to 15.5MPa, when an AI2.0 analog input temperature sensor is less than 65 ℃, Q0.1 and Q0.3 are output, coils K1 and K3 are electrified and attracted, a hydraulic valve electromagnet 12 is electrified, and an oil cylinder extends out to open the valve. When the AI3.0 analog quantity input angle sensor 7 detects that the valve is completely opened, Q0.3 stops outputting, the coil K3 is disconnected, and the electromagnet of the electromagnetic valve loses power. Q1.1 output, K10 circular telegram actuation, open the pilot lamp of reaching the position and light.
When the control terminal 1 or the touch screen 9 is selected to be operated, when the valve needs to be closed, the control terminal 1 such as a mobile phone sends a closing instruction to the wireless communication module 2 or the field touch screen 9, the wireless communication module 2 or the field touch screen 9 rewrites address value variables related to PLC through RS485, when the pressure range received by the analog input pressure sensor of the PLC AIW0 is 13.5MPa to 15.5MPa, and when the analog input temperature sensor of the AIW2 is less than 65 ℃, Q0.1 and Q0.2 are output, the coils K1 and K2 are electrified and attracted, the electromagnet of the electromagnetic valve is electrified, and the oil cylinder stretches out to close the valve. When the AI3.0 analog quantity input angle sensor 7 detects that the valve is completely closed, Q0.2 stops outputting, the coil K2 is disconnected, and the electromagnet of the electromagnetic valve loses power. Q2.0 output, K11 power-on pick-up, close the pilot lamp to light in place.
When the entity button 10 is selected for control and the valve needs to be opened, the valve opening button is pressed, and the input signal is detected by the I0.2 of the PLC 5. When the pressure received by the PLC AIW0 analog input pressure sensor is in a range from 13.5MPa to 15.5MPa and the AIW2 analog input temperature sensor is less than 65 ℃, Q0.1 and Q0.3 are output, the coils K1 and K3 are electrified and attracted, the electromagnet of the electromagnetic valve is electrified, and the oil cylinder extends out to open the valve. When the AI3.0 analog quantity input angle sensor 7 detects that the valve is completely opened, Q0.3 stops outputting, the coil K3 is disconnected, and the electromagnet of the electromagnetic valve loses power. Q1.1 output, K10 circular telegram actuation, open the pilot lamp of reaching the position and light.
When the valve needs to be closed under the control of the selected physical button 10, and the valve closing button is pressed, the input signal is detected by the I0.4 of the PLC 5. When the pressure receiving range of the PLC AIW0 analog input pressure sensor is 13.5MPa to 15.5MPa, and the AIW2 analog input temperature sensor is less than 65 ℃, Q0.1 and Q0.2 are output, the coils K1 and K2 are electrified and attracted, the electromagnet of the electromagnetic valve is electrified, and the oil cylinder extends out to close the valve. When the AI3.0 analog quantity input angle sensor 7 detects that the valve is completely closed, Q0.2 stops outputting, the coil K2 is disconnected, and the electromagnet of the electromagnetic valve loses power. Q2.0 output, K11 power-on pick-up, close the pilot lamp to light in place.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. A control system for a hydraulic apparatus, comprising:
the system comprises a control terminal, a wireless communication module, a cloud server, a local area network controller and hydraulic equipment;
the local area network controller comprises an analog quantity module and a PLC (programmable logic controller); the analog quantity module is connected with the PLC;
the hydraulic equipment comprises an electronic pressure sensor, an electronic temperature sensor, an angle sensor, a motor and a hydraulic valve electromagnet; the electronic pressure sensor, the angle sensor and the electronic temperature sensor are respectively connected with the analog quantity module; the motor and the hydraulic valve electromagnet are respectively connected with the PLC;
the PLC is connected with the wireless communication module; the wireless communication module is connected with the cloud server; the cloud server is connected with the control terminal.
2. The hydraulic device control system of claim 1, wherein the local area network controller further comprises:
and the field touch screen is used for controlling the hydraulic equipment to start, suddenly stop, fully open the valve, fully close the valve, break down, open the valve, stop the valve and close the valve, and is connected with the PLC.
3. The control system of a hydraulic device according to claim 1 or 2, further comprising field entity buttons for controlling the hydraulic device start-up, scram, valve fully open, valve fully closed, fault, valve open, valve stop and valve close, all of the field entity buttons being connected to the PLC controller.
4. The control system of a hydraulic apparatus according to claim 3, characterized in that the hydraulic apparatus further comprises:
a pressure gauge and a liquid level thermometer.
5. The control system of a hydraulic apparatus according to claim 1, further comprising
And the emergency power supply is connected with the PLC.
6. The control system of a hydraulic apparatus of claim 3, further comprising an emergency power supply connected to the PLC controller.
7. The control system of a hydraulic apparatus according to claim 1, further comprising: and the first end of the Ethernet module is connected with the PLC, and the second end of the Ethernet module is connected with the control terminal.
8. The control system of a hydraulic apparatus of claim 1, wherein the wireless communication module comprises a GSM module, a 3G module, and/or a 4G module.
9. The hydraulic equipment control system according to claim 1, wherein the control terminal is a device having an input, information processing, output, display, and network access.
10. The control system of the hydraulic equipment according to claim 1, wherein the control terminal is a mobile phone, a tablet computer, a notebook computer or a desktop computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020685250.4U CN212377432U (en) | 2020-04-28 | 2020-04-28 | Control system of hydraulic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020685250.4U CN212377432U (en) | 2020-04-28 | 2020-04-28 | Control system of hydraulic equipment |
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| CN212377432U true CN212377432U (en) | 2021-01-19 |
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| CN202020685250.4U Active CN212377432U (en) | 2020-04-28 | 2020-04-28 | Control system of hydraulic equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550590A (en) * | 2020-04-28 | 2020-08-18 | 广州宝力特液压密封有限公司 | Control system and control method of hydraulic equipment |
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- 2020-04-28 CN CN202020685250.4U patent/CN212377432U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550590A (en) * | 2020-04-28 | 2020-08-18 | 广州宝力特液压密封有限公司 | Control system and control method of hydraulic equipment |
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