CN215576324U - Power distribution cabinet control system - Google Patents
Power distribution cabinet control system Download PDFInfo
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- CN215576324U CN215576324U CN202121027121.7U CN202121027121U CN215576324U CN 215576324 U CN215576324 U CN 215576324U CN 202121027121 U CN202121027121 U CN 202121027121U CN 215576324 U CN215576324 U CN 215576324U
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Abstract
The utility model relates to the technical field of power distribution cabinets and aims to provide a power distribution cabinet control system.A key module, a display screen, an alarm module and an indicator lamp module are respectively connected with a PLC (programmable logic controller); the PLC is also connected with an electric heater, an oil injection electromagnetic valve, a long-time open fire electromagnetic valve, a flame detector, a conversion relay, an under-voltage on-off circuit, a solid-state relay, a high-voltage pack and a remote control receiver; the solid-state relay is used for connecting the oil pump motor and the PLC; the high-voltage pack is used for connecting the igniter system and the PLC; the purpose of intelligent management control of the power distribution cabinet is achieved through the design.
Description
Technical Field
The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet control system.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops, and the motor control center is used in the occasions with concentrated loads and more loops. They distribute the power of a circuit of a higher level of power distribution equipment to nearby loads, which provide protection, monitoring and control of the loads.
With the development of modern industry, the requirements on the automation and the intelligent degree of electrical equipment control are higher and higher, and the monitoring, protection, control and power measurement of electrical equipment under normal and accident conditions are integrated with a factory distributed control system by utilizing modern electronic technology, sensor technology, communication technology, computer and network technology, so that high-level and high-transparency good management is achieved, and the method becomes a necessary trend and development direction.
Therefore, it is necessary to design an intelligent power distribution cabinet control system to manage and control the power distribution cabinet.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a power distribution cabinet control system which can realize intelligent management control on a power distribution cabinet.
The method is realized by the following technical scheme:
a power distribution cabinet control system comprises a key module, a display screen, an alarm module, a remote controller, an indicator light module and a PLC (programmable logic controller);
the key module, the display screen, the alarm module and the indicator light module are respectively connected with the PLC;
the PLC is also connected with an electric heater, an oil injection electromagnetic valve, a long-time open fire electromagnetic valve, a flame detector, a conversion relay, an under-voltage on-off circuit, a solid-state relay, a high-voltage pack and a remote control receiver;
the solid-state relay is used for connecting the oil pump motor and the PLC;
the high-voltage pack is used for connecting the igniter system and the PLC;
the remote control receiver is used for receiving remote control signals.
Further, the alarm module comprises an automatic ignition gap alarm and a comprehensive alarm.
Furthermore, a manual ignition key, an open flame closing key, an automatic ignition releasing key and an oil pump stop key are arranged on the remote controller.
Further, the key module includes SB 1-auto ignition button, SB 2-long open fire button, SB 3-oil pump operation button, SB 4-system operation button.
Further, the indicator light module comprises an open flame indicator light, an oil pump operation indicator light and a system operation indicator light.
Furthermore, the PLC controller is also connected with a pressure transmitter, a temperature transmitter and a voltage transmitter.
Furthermore, the display screen is used for displaying a reminding message when the oil quantity of the oil tank is lower than the minimum oil quantity.
Furthermore, the PLC controller is also connected with an oil mass sensor.
The utility model has the beneficial effects that:
(1) according to the utility model, through the design of the key module and the remote controller, the double control of the power distribution cabinet is realized through the keys on the power distribution cabinet and the remote controller, the operation is simple, and a user can select the key module or the remote controller to realize the control of the switch and the like of the power distribution cabinet according to the actual situation.
(2) According to the utility model, through the design of the pressure transmitter, the temperature transmitter, the voltage transmitter and the oil mass sensor, data of each county in the power distribution cabinet are detected and displayed on the display screen, and meanwhile, according to the data, the PLC can automatically perform the next operation control.
Drawings
FIG. 1 is a system diagram of the present invention;
fig. 2 is a schematic diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other implementations made by those of ordinary skill in the art based on the embodiments of the present invention are obtained without inventive efforts.
In the description of the present invention, it is to be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting.
A power distribution cabinet control system comprises a key module, a display screen, an alarm module, a remote controller, an indicator light module and a PLC (programmable logic controller);
the key module, the display screen, the alarm module and the indicator light module are respectively connected with the PLC;
the PLC is also connected with an electric heater, an oil injection electromagnetic valve, a long-time open fire electromagnetic valve, a flame detector, a conversion relay, an under-voltage on-off circuit, a solid-state relay, a high-voltage pack and a remote control receiver;
the solid-state relay is used for connecting the oil pump motor and the PLC;
the high-voltage pack is used for connecting the igniter system and the PLC;
the remote control receiver is used for receiving remote control signals.
The working principle of the scheme is briefly described as follows:
as shown in fig. 1, in the utility model, when a power switch button on a power distribution control cabinet is pressed, a PLC controller is powered on, the PLC controller controls the output of an undervoltage on-off circuit, a system operation indicator lamp delays for two seconds to output, and a system enters a standby state after the system indicator lamp is turned on; in the operation process, when the voltage transducer detects that the voltage of the standby battery is lower than 20.5V, the PLC controls the switching relay and the undervoltage on-off circuit to be switched off, and the system is automatically closed; in the operation process, when the AC power supply is detected to be normal, an AC signal J9 on the control cabinet is electrified, the PLC controls the switching relay to delay three-second conduction output, and when the AC power supply is detected to be disconnected, the AC signal J9 is electrified, and the switching relay is immediately disconnected; in operation, pressing a SB 2-system closing button on the power distribution cabinet, the PLC controller controls the switching relay and the undervoltage on-off circuit to be immediately switched off, and the system is closed; when the remote controller is used for control, a manual ignition key on the remote controller is pressed, the PLC controls the igniter system to be conducted, after two seconds of delay, the flaming electromagnetic valve and the long open fire electromagnetic valve are simultaneously output, after the igniter system is conducted for three seconds, the oil injection electromagnetic valve is disconnected, after the oil injection electromagnetic valve is disconnected for three seconds, the oil injection electromagnetic valve is conducted again, after the oil injection electromagnetic valve is conducted for three seconds, the igniter system and the oil injection electromagnetic valve are simultaneously disconnected, the long open fire electromagnetic valve is continuously conducted until the long open fire closing key on the remote controller is triggered, and the long open fire electromagnetic valve is closed; pressing an automatic ignition release button on the remote controller, and controlling the flame detector to be disconnected by the PLC controller to turn off the automatic ignition function; pressing an oil pump stop key on the remote controller, and controlling the solid-state relay to be disconnected by the PLC controller to close the running oil pump; pressing an SB 1-automatic ignition button on a power distribution control cabinet, triggering a button, displaying whether an automatic ignition function needs to be started or not on a display screen, wherein clicking is that a PLC controller controls a flame detector to be conducted, the flame detector is powered on and started, a gap of an automatic ignition alarm buzzer sounds, the flame detector starts to work, when the flame detector is conducted for 5 seconds, the flame detector does not detect flame, the PLC controller controls an igniter system to be conducted, delaying for 2 seconds, the flaming electromagnetic valve and the long-time flame electromagnetic valve are conducted, after the flaming electromagnetic valve is conducted for 3 seconds, the flaming electromagnetic valve is disconnected, after being disconnected for three seconds, the flaming electromagnetic valve is conducted again, after being conducted for three seconds, the flaming electromagnetic valve is disconnected again, after the flaming electromagnetic valve is continuously conducted for 3 times, if the contact time of the flame detector does not reach 5 seconds, the igniter system, the flaming electromagnetic valve and the long-time flame electromagnetic valve are disconnected simultaneously, meanwhile, the flame detector is switched off, the automatic ignition function is turned off, the continuous output of alarm is integrated, the display screen displays that the automatic ignition fails, and the automatic ignition is turned off or manual ignition is used instead; when the flame detector is conducted for 5 seconds, the flame detector can detect flame, a contact of the flame detector has a stable input signal for 3 seconds, the igniter system, the oil injection electromagnetic valve and the pilot flame electromagnetic valve do not act, and the ignition mode continues to be operated automatically; pressing an SB 2-ever open fire closing button on the power distribution control cabinet, disconnecting the ever open fire electromagnetic valve and closing the ever open fire; pressing an SB 3-oil pump operation button on a power distribution control cabinet, conducting a solid-state relay, starting an oil pump, detecting the pressure of the oil pump by a pressure transmitter, disconnecting the solid-state relay when the pressure of the oil pump reaches 15MPa, conducting the solid-state relay when the pressure of the oil pump is lower than 10MPa, repeatedly operating, and triggering the SB 3-oil pump operation button again to be invalid when the oil pump is in operation; when triggering SB 3-oil pump operation button, if the oil tank oil mass that the oil mass sensor detected is less than when predetermineeing minimum oil mass threshold value, the oil pump can not start, and can show on the display screen: if the oil quantity is not enough, the alarm eliminating device on the alarm prompt can be clicked to eliminate the alarm prompt; pressing an oil pump operation stop button or an SB 3-oil pump operation button on the remote controller to stop the operation of the oil pump; the temperature transmitter automatically detects the temperature of the oil tank when the power is on; when the oil temperature is lower than 5 ℃, the electric heater is started. When the oil temperature reaches 15 ℃, the electric heater is switched off.
Further, the alarm module comprises an automatic ignition gap alarm and a comprehensive alarm.
Furthermore, a manual ignition key, an open flame closing key, an automatic ignition releasing key and an oil pump stop key are arranged on the remote controller.
Further, the key module includes SB 1-auto ignition button, SB 2-long open fire button, SB 3-oil pump operation button, SB 4-system operation button.
Further, the indicator light module comprises an open flame indicator light, an oil pump operation indicator light and a system operation indicator light.
Furthermore, the PLC controller is also connected with a pressure transmitter, a temperature transmitter and a voltage transmitter.
Furthermore, the display screen is used for displaying a reminding message when the oil quantity of the oil tank is lower than the minimum oil quantity.
Furthermore, the PLC controller is also connected with an oil mass sensor.
It is worth noting that: the electronic devices or circuits used in the scheme are the prior art, and the innovation of the scheme is not on a single circuit, but the purpose of intelligent management control of the power distribution cabinet is achieved through the cooperation of a plurality of modules and circuits.
Claims (8)
1. A power distribution cabinet control system is characterized by comprising a key module, a display screen, an alarm module, a remote controller, an indicator lamp module and a PLC (programmable logic controller);
the key module, the display screen, the alarm module and the indicator light module are respectively connected with the PLC;
the PLC is also connected with an electric heater, an oil injection electromagnetic valve, a long-time open fire electromagnetic valve, a flame detector, a conversion relay, an under-voltage on-off circuit, a solid-state relay, a high-voltage pack and a remote control receiver;
the solid-state relay is used for connecting the oil pump motor and the PLC;
the high-voltage pack is used for connecting the igniter system and the PLC;
the remote control receiver is used for receiving remote control signals.
2. The switch board control system according to claim 1, wherein the alarm module comprises an auto-ignition gap alarm and a comprehensive alarm.
3. The power distribution cabinet control system according to claim 1, wherein the remote controller is provided with a manual ignition key, an open flame shutdown key, an automatic ignition release key and an oil pump stop key.
4. The switch board control system according to claim 1, wherein the key module comprises SB1 auto-ignition button, SB2 long-time flame button, SB3 oil pump operation button, SB4 system operation button.
5. The power distribution cabinet control system according to claim 1, wherein the indicator light module comprises an open flame indicator light, an oil pump operation indicator light and a system operation indicator light.
6. The power distribution cabinet control system according to claim 1, wherein the PLC controller is further connected to a pressure transmitter, a temperature transmitter, and a voltage transmitter.
7. The power distribution cabinet control system according to claim 1, wherein the display screen is used for displaying a reminding message when the fuel quantity of the fuel tank is lower than the minimum fuel quantity.
8. The power distribution cabinet control system according to claim 7, wherein the PLC is further connected with an oil quantity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121027121.7U CN215576324U (en) | 2021-05-10 | 2021-05-10 | Power distribution cabinet control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121027121.7U CN215576324U (en) | 2021-05-10 | 2021-05-10 | Power distribution cabinet control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215576324U true CN215576324U (en) | 2022-01-18 |
Family
ID=79860753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121027121.7U Active CN215576324U (en) | 2021-05-10 | 2021-05-10 | Power distribution cabinet control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215576324U (en) |
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2021
- 2021-05-10 CN CN202121027121.7U patent/CN215576324U/en active Active
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