CN210608287U - High-low voltage transformer cabinet leakage control system - Google Patents
High-low voltage transformer cabinet leakage control system Download PDFInfo
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- CN210608287U CN210608287U CN201921545479.1U CN201921545479U CN210608287U CN 210608287 U CN210608287 U CN 210608287U CN 201921545479 U CN201921545479 U CN 201921545479U CN 210608287 U CN210608287 U CN 210608287U
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Abstract
The utility model discloses a high-low voltage transformer cabinet electric leakage control system, concretely relates to transformer cabinet technical field, including control module, the control module input is connected with electric leakage detection module, temperature detection module, humidity detection module and dust detection module, the control module output is connected with dust removal module, alarm module and outage module, control module includes PLC able to programme. The utility model discloses an electric leakage detection module, temperature detection module, humidity detects and dust detection module detects the electric elements electric leakage condition of transformer cabinet inside, temperature, humidity and dust concentration, then handle through dust removal module, still can not reach when requiring after handling, send out the police dispatch newspaper through alarm module, and accessible outage module in time cuts off the power supply when the electric leakage, with the personal safety of assurance staff and inside electrical equipment's safety, compared with the prior art, the security is higher.
Description
Technical Field
The utility model relates to a transformer cabinet technical field, more specifically say, the utility model relates to a high-low pressure transformer cabinet leakage control system.
Background
The transformer cabinet is a box for converting high and low voltages, and electric elements for transforming power are installed in the transformer cabinet, and the internal environment of the transformer cabinet needs to be maintained to a degree that the electronic elements can stably work as much as possible because the internal electric elements are easily affected by environmental factors.
In the prior art, if the transformer cabinet generates electric leakage, the transformer cabinet is difficult to observe from the outer surface, static electricity can be generated due to factors such as internal temperature, humidity and dust, the static electricity can damage electrical elements, and the safety is not ideal enough.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a high-low voltage transformer cabinet leakage control system, through the leakage detection module, the temperature detection module, humidity detects and the electric elements electric leakage condition of dust detection module to transformer cabinet inside, the temperature, humidity and dust concentration detect, then handle through dust removal module, still when not reaching the requirement after handling, send out the police dispatch newspaper through alarm module, and accessible outage module in time cuts off the power supply when the electric leakage, with the personal safety of assurance staff and inside electrical equipment's safety, compared with the prior art, the security is higher, in order to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the high-low voltage transformer cabinet leakage control system comprises a control module, wherein the input end of the control module is connected with a leakage detection module, a temperature detection module, a humidity detection module and a dust detection module, the output end of the control module is connected with a dust removal module, an alarm module and a power-off module, the control module comprises a programmable PLC (programmable logic controller), the leakage detection module comprises a leakage current sensor, the temperature detection module comprises a temperature sensor, the humidity detection module comprises a humidity sensor, the dust detection module comprises a dust concentration sensor, the dust removal module comprises a fan, the alarm module comprises a buzzer and a flash lamp, and the power-off module comprises an electronic circuit breaker;
the control module is used for controlling the whole system flow through the programmable PLC, receiving signals detected by the electric leakage detection module, the temperature detection module, the humidity detection module and the dust detection module, comparing the signals with a set threshold value, and controlling the dust removal module, the alarm module and the power-off module to perform corresponding operations;
the leakage detection module is used for monitoring the leakage condition inside the power transformation cabinet in real time through the leakage current sensor, then carrying out A/D conversion on the detected analog signal, converting the analog signal into a digital signal and transmitting the digital signal to the control module;
the temperature detection module is used for monitoring the temperature of the internal environment of the power transformation cabinet in real time through the temperature sensor, then carrying out A/D conversion on the detected analog signal, converting the analog signal into a digital signal and transmitting the digital signal to the control module;
the humidity detection module is used for monitoring the humidity of the internal environment of the power transformation cabinet in real time through the humidity sensor, then carrying out A/D conversion on the detected analog signal, converting the analog signal into a digital signal and transmitting the digital signal to the control module;
the dust detection module is used for monitoring the dust concentration of the internal environment of the power transformation cabinet in real time through the dust concentration sensor, then carrying out A/D conversion on the detected analog signal, converting the analog signal into a digital signal and transmitting the digital signal to the control module;
the dust removal module is used for receiving an execution command of the control module through the fan, then the fan is opened, the air inside the power transformation cabinet is replaced, the dust content of the environment inside the power transformation cabinet is reduced, the heat inside the power transformation cabinet is effectively dissipated, and meanwhile, redundant moisture is discharged.
In a preferred embodiment, the alarm module is used for receiving an execution command of the control module, and when the execution command is still not satisfied after being processed by the dust removal module, the alarm module gives an alarm sound through the buzzer and gives a flash through the flash lamp, so that an early warning is given to a worker.
In a preferred embodiment, the power-off module is configured to receive an execution command of the control module through the electronic circuit breaker and then disconnect the power transformation cabinet from the external power source through the electronic circuit breaker.
In a preferred embodiment, the output end of the control module is further connected with a display module, and the display module comprises a display screen.
In a preferred embodiment, the display screen is connected to the programmable PLC output.
In a preferred embodiment, the fan, the buzzer, the flashlight and the electronic circuit breaker are all connected with the output end of the programmable PLC.
In a preferred embodiment, the leakage current sensor, the temperature sensor, the humidity sensor and the dust concentration sensor are all connected with the input end of the programmable PLC.
In a preferred embodiment, the programmable PLC input is connected to a power supply.
The utility model discloses a technological effect and advantage:
1. the electric leakage detection module, the temperature detection module, the humidity detection module and the dust detection module are used for detecting the electric leakage condition, the temperature, the humidity and the dust concentration of the electric elements in the power transformation cabinet, then the electric elements are processed by the dust removal module, when the electric elements still cannot meet the requirements after processing, the alarm module is used for giving an alarm, and the power failure module can be used for timely cutting off the power during the electric leakage so as to ensure the personal safety of workers and the safety of internal electric equipment;
2. through the display screen demonstration electric leakage condition, concrete temperature, humidity and dust concentration numerical value, concretize data, be convenient for more know the inside condition of transformer cabinet, improve the convenience of use, compare with prior art, the inside condition is convenient for observe more.
Drawings
Fig. 1 is a system control diagram of the present invention.
Fig. 2 is a block diagram of the present invention.
Fig. 3 is a topological diagram of the present invention.
The reference signs are: the intelligent dust removal device comprises a control module 1, a leakage detection module 2, a temperature detection module 3, a humidity detection module 4, a dust detection module 5, a dust removal module 6, an alarm module 7, a power-off module 8, a programmable PLC9, a leakage current sensor 10, a temperature sensor 11, a humidity sensor 12, a dust concentration sensor 13, a fan 14, a buzzer 15, a flashlight 16, an electronic circuit breaker 17, a display module 18 and a display screen 19.
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 work belong to the protection scope of the present invention.
As shown in fig. 1-3, the high-low voltage substation cabinet leakage control system comprises a control module 1, wherein an input end of the control module 1 is connected with a leakage detection module 2, a temperature detection module 3, a humidity detection module 4 and a dust detection module 5, an output end of the control module 1 is connected with a dust removal module 6, an alarm module 7 and a power-off module 8, the control module 1 comprises a Programmable Logic Controller (PLC) 9, the leakage detection module 2 comprises a leakage current sensor 10, the model of the leakage current sensor 10 is set to be LF-AI12-33A2-1.0, the temperature detection module 3 comprises a temperature sensor 11, the model of the temperature sensor 11 is set to be DS18B20, the humidity detection module 4 comprises a humidity sensor 12, the model of the humidity sensor 12 is set to be WLHT-1S-500, the dust detection module 5 comprises a dust concentration sensor 13, the dust concentration sensor 13 is set to be GCG1000(A), the dust removal module 6 comprises a fan 14, the alarm module 7 comprises a buzzer 15 and a flash lamp 16, and the power-off module 8 comprises an electronic circuit breaker 17;
the control module 1 is used for controlling the whole system flow through the programmable PLC9, receiving signals detected by the electric leakage detection module 2, the temperature detection module 3, the humidity detection module 4 and the dust detection module 5, comparing the signals with a set threshold value, and controlling the dust removal module 6, the alarm module 7 and the power-off module 8 to perform corresponding operations;
the leakage detection module 2 is used for monitoring the leakage condition inside the power transformation cabinet in real time through the leakage current sensor 10, then carrying out A/D conversion on the detected analog signal, converting the analog signal into a digital signal and transmitting the digital signal to the control module 1;
the temperature detection module 3 is used for monitoring the temperature of the internal environment of the power transformation cabinet in real time through the temperature sensor 11, then carrying out A/D conversion on the detected analog signal, converting the analog signal into a digital signal and transmitting the digital signal to the control module 1;
the humidity detection module 4 is used for monitoring the humidity of the internal environment of the transformer cabinet in real time through the humidity sensor 12, then carrying out A/D conversion on the detected analog signal, converting the analog signal into a digital signal and transmitting the digital signal to the control module 1;
the dust detection module 5 is used for monitoring the dust concentration of the internal environment of the transformer cabinet in real time through the dust concentration sensor 13, then carrying out A/D conversion on a detected analog signal, converting the analog signal into a digital signal and transmitting the digital signal to the control module 1;
the dust removal module 6 is used for receiving an execution command of the control module 1 through a fan, then opening the fan 14, replacing air in the power transformation cabinet, reducing the dust content of the internal environment of the power transformation cabinet, effectively dissipating heat in the power transformation cabinet, and discharging redundant moisture;
the alarm module 7 is used for receiving an execution command of the control module 1, and when the execution command is not met after being processed by the dust removal module 6, the alarm module gives out alarm sound through the buzzer 15 and gives out flash through the flash lamp 16 so as to give out early warning to the staff;
the power-off module 8 is used for receiving an execution command of the control module 1 through an electronic circuit breaker 17 and then disconnecting the power transformation cabinet from an external power supply through the electronic circuit breaker 17;
the fan 14, the buzzer 15, the flash lamp 16 and the electronic circuit breaker 17 are all connected with the output end of the programmable PLC 9;
the leakage current sensor 10, the temperature sensor 11, the humidity sensor 12 and the dust concentration sensor 13 are all connected with the input end of a programmable PLC 9;
the input end of the programmable PLC9 is connected with a power supply.
The implementation mode is specifically as follows: when the utility model is used, the leakage current sensor 10, the temperature sensor 11, the humidity sensor 12 and the dust concentration sensor 13 respectively detect the electric leakage condition of the electric elements in the transformer cabinet, the temperature, the humidity and the dust concentration, then the A/D conversion is carried out on the detected analog signals, the digital signals formed by the conversion are transmitted to the programmable PLC9, the programmable PLC9 receives the detected electric leakage condition of the electric elements, the temperature, the humidity and the dust concentration signals and respectively compares with the preset threshold value, when the temperature, the humidity and the dust concentration are higher, the programmable PLC9 sends a starting command to the fan 14, the air in the transformer cabinet is replaced after the fan 14 is started, the temperature is quickly reduced, the moisture and the dust are discharged, the static electricity is prevented from being generated in the transformer cabinet, the electric elements in the transformer cabinet are effectively protected, if still can not reach when requiring after fan 14 handles, PLC9 able to programme opens bee calling organ 15 and flash light 16, reminds the staff in time to overhaul transformer cabinet inside to guarantee that transformer cabinet can normal operating, when taking place the electric leakage condition, PLC9 able to programme controls electronic circuit breaker 17 and breaks off external power supply, with the personal safety of guaranteeing the staff and the safety of inside electrical equipment, the not enough problem of security among the prior art has specifically been solved to this embodiment.
The high-low voltage transformer cabinet leakage control system shown in fig. 1-3 further comprises a display module 18, wherein the display module 18 comprises a display screen 19, and the display screen 19 is connected with an output end of the programmable PLC 9.
The implementation mode is specifically as follows: in use the utility model discloses in the time, PLC9 able to programme receives the electric element electric leakage condition that detects, the temperature, humidity and dust concentration signal, then give display screen 19 with these digital signal transmission, show the electric leakage condition on display screen 19, concrete temperature, humidity and dust concentration numerical value, concretize data, be convenient for more know the inside condition of transformer cabinet, improve and use the convenience, this embodiment has specifically solved the internal conditions and has been difficult to observe among the prior art, use inconvenient problem.
The utility model discloses the theory of operation:
referring to the attached drawings 1-3 of the specification, the electric leakage condition, the temperature, the humidity and the dust concentration of an electric element in a transformer cabinet are detected through an electric leakage detection module 2, a temperature detection module 3, a humidity detection module 4 and a dust detection module 5, then the electric leakage condition, the temperature, the humidity and the dust concentration are processed through a dust removal module 6, when the electric leakage condition still cannot meet the requirement after the electric leakage condition is processed, an alarm is sent out through an alarm module 7, and the electric leakage condition can be powered off in time through a power-off module 8, so that the personal safety of workers and the safety of internal electric equipment are ensured, and the safety of the electric transformer;
referring to the attached figures 1-3 of the specification, the display screen 19 is used for displaying the electric leakage condition, the specific temperature, the specific humidity and the dust concentration numerical value, so that the data are specified, the condition inside the power transformation cabinet can be more conveniently known, and the use convenience is improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a high-low voltage transformer cabinet electric leakage control system, includes control module (1), its characterized in that: the input end of the control module (1) is connected with a leakage detection module (2), a temperature detection module (3), a humidity detection module (4) and a dust detection module (5), the output end of the control module (1) is connected with a dust removal module (6), an alarm module (7) and a power-off module (8), the control module (1) comprises a programmable PLC (9), the electric leakage detection module (2) comprises a leakage current sensor (10), the temperature detection module (3) comprises a temperature sensor (11), the humidity detection module (4) comprises a humidity sensor (12), the dust detection module (5) comprises a dust concentration sensor (13), the dust removal module (6) comprises a fan (14), the alarm module (7) comprises a buzzer (15) and a flashlight (16), and the power-off module (8) comprises an electronic circuit breaker (17);
the control module (1) is used for controlling the whole system flow through a programmable PLC (9), receiving signals detected by the electric leakage detection module (2), the temperature detection module (3), the humidity detection module (4) and the dust detection module (5), comparing the signals with a set threshold value, and controlling the dust removal module (6), the alarm module (7) and the power failure module (8) to perform corresponding operations;
the leakage detection module (2) is used for monitoring the leakage condition inside the transformer cabinet in real time through the leakage current sensor (10), then carrying out A/D conversion on the detected analog signal, converting the analog signal into a digital signal and transmitting the digital signal to the control module (1);
the temperature detection module (3) is used for monitoring the temperature of the internal environment of the power transformation cabinet in real time through the temperature sensor (11), then carrying out A/D conversion on the detected analog signals, converting the analog signals into digital signals and transmitting the digital signals to the control module (1);
the humidity detection module (4) is used for monitoring the humidity of the internal environment of the transformer cabinet in real time through the humidity sensor (12), then carrying out A/D conversion on the detected analog signals, converting the analog signals into digital signals and transmitting the digital signals to the control module (1);
the dust detection module (5) is used for monitoring the dust concentration of the internal environment of the transformer cabinet in real time through the dust concentration sensor (13), then carrying out A/D conversion on the detected analog signal, converting the analog signal into a digital signal and transmitting the digital signal to the control module (1);
dust removal module (6) are used for receiving control module (1)'s execution order through the fan, then open fan (14), change the inside air of transformer cabinet, reduce the dust content of transformer cabinet internal environment and effectively dispel the heat to transformer cabinet inside, discharge unnecessary moisture simultaneously.
2. The high-low voltage transformation cabinet electric leakage control system of claim 1, characterized in that: the alarm module (7) is used for receiving an execution command of the control module (1), and when the execution command is still not met after being processed by the dust removal module (6), the alarm module gives out alarm sound through the buzzer (15), and the alarm module gives out flash light through the flash lamp (16), so that early warning is given out to working personnel.
3. The high-low voltage transformation cabinet electric leakage control system of claim 1, characterized in that: the power-off module (8) is used for receiving an execution command of the control module (1) through the electronic circuit breaker (17) and then disconnecting the power transformation cabinet from an external power supply through the electronic circuit breaker (17).
4. The high-low voltage transformation cabinet electric leakage control system of claim 1, characterized in that: the output end of the control module (1) is also connected with a display module (18), and the display module (18) comprises a display screen (19).
5. The high-low voltage transformation cabinet electric leakage control system of claim 4, characterized in that: and the display screen (19) is connected with the output end of the programmable PLC (9).
6. The high-low voltage transformation cabinet electric leakage control system of claim 1, characterized in that: and the fan (14), the buzzer (15), the flash lamp (16) and the electronic circuit breaker (17) are all connected with the output end of the programmable PLC (9).
7. The high-low voltage transformation cabinet electric leakage control system of claim 1, characterized in that: and the leakage current sensor (10), the temperature sensor (11), the humidity sensor (12) and the dust concentration sensor (13) are connected with the input end of the programmable PLC (9).
8. The high-low voltage transformation cabinet electric leakage control system of claim 1, characterized in that: the input end of the programmable PLC (9) is connected with a power supply.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921545479.1U CN210608287U (en) | 2019-09-17 | 2019-09-17 | High-low voltage transformer cabinet leakage control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921545479.1U CN210608287U (en) | 2019-09-17 | 2019-09-17 | High-low voltage transformer cabinet leakage control system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111884097A (en) * | 2020-07-23 | 2020-11-03 | 镇江默勒电器有限公司 | Intelligent low-voltage power distribution system |
| CN112398018A (en) * | 2020-11-12 | 2021-02-23 | 苏州盛密达电气有限公司 | High-low voltage transformer cabinet and electric leakage control system |
| CN112631179A (en) * | 2020-12-18 | 2021-04-09 | 方奕海 | Safety protection control system for backup battery interface of medical equipment |
| CN112702262A (en) * | 2020-11-24 | 2021-04-23 | 深圳市宇虹飞科技有限公司 | Data information fusion gateway equipment based on multiple antennas |
| CN113465685A (en) * | 2021-08-24 | 2021-10-01 | 襄阳尚能电气有限公司 | Automatic detection system for industrial electric furnace |
| CN114593773A (en) * | 2022-03-17 | 2022-06-07 | 安徽迅科智能技术有限公司 | Data acquisition device with cloud data tracking function |
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2019
- 2019-09-17 CN CN201921545479.1U patent/CN210608287U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111884097A (en) * | 2020-07-23 | 2020-11-03 | 镇江默勒电器有限公司 | Intelligent low-voltage power distribution system |
| CN112398018A (en) * | 2020-11-12 | 2021-02-23 | 苏州盛密达电气有限公司 | High-low voltage transformer cabinet and electric leakage control system |
| CN112702262A (en) * | 2020-11-24 | 2021-04-23 | 深圳市宇虹飞科技有限公司 | Data information fusion gateway equipment based on multiple antennas |
| CN112631179A (en) * | 2020-12-18 | 2021-04-09 | 方奕海 | Safety protection control system for backup battery interface of medical equipment |
| CN113465685A (en) * | 2021-08-24 | 2021-10-01 | 襄阳尚能电气有限公司 | Automatic detection system for industrial electric furnace |
| CN114593773A (en) * | 2022-03-17 | 2022-06-07 | 安徽迅科智能技术有限公司 | Data acquisition device with cloud data tracking function |
| CN114593773B (en) * | 2022-03-17 | 2023-12-01 | 安徽迅科智能技术有限公司 | Data acquisition device with cloud data tracking function |
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