CN110134039B - Electric power cabinet leakproofness detection control system - Google Patents

Electric power cabinet leakproofness detection control system Download PDF

Info

Publication number
CN110134039B
CN110134039B CN201910362374.0A CN201910362374A CN110134039B CN 110134039 B CN110134039 B CN 110134039B CN 201910362374 A CN201910362374 A CN 201910362374A CN 110134039 B CN110134039 B CN 110134039B
Authority
CN
China
Prior art keywords
wind pressure
electric power
power cabinet
data
electric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201910362374.0A
Other languages
Chinese (zh)
Other versions
CN110134039A (en
Inventor
王怀丰
陈大伟
徐海
陈菲
陈浩
苏龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huainan Wantai Electric Co ltd
Original Assignee
Huainan Wantai Electric Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huainan Wantai Electric Co ltd filed Critical Huainan Wantai Electric Co ltd
Priority to CN201910362374.0A priority Critical patent/CN110134039B/en
Publication of CN110134039A publication Critical patent/CN110134039A/en
Application granted granted Critical
Publication of CN110134039B publication Critical patent/CN110134039B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0428Safety, monitoring
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/24Pc safety
    • G05B2219/24024Safety, surveillance

Abstract

The invention discloses a tightness detection control system of an electric power cabinet, which comprises a database, a wind pressure detection unit, a data analysis module, a positioner, a monitoring center, a display, a buzzer alarm, a main controller, a booster pump, an electromagnetic door stopper, an electric door closer, a control unit, an LED alarm lamp and a memory, wherein the positioner is fixed in the electric power cabinet and used for positioning the position of the electric power cabinet. According to the invention, the electric power cabinet in a normal state is inflated by the over-pressurization air pump, then the wind pressure data is acquired by the wind pressure detection unit to create the database, then the internal wind pressure is detected by the pressurization air pump and the wind pressure detection unit at intervals, and the detection result is compared with the database, so that the electric power cabinet sealing performance result is acquired, thereby realizing real-time detection of the electric power cabinet sealing performance, and avoiding the damage caused by poor air permeability or poor waterproof performance of the electric power cabinet due to human negligence.

Description

Electric power cabinet leakproofness detection control system
Technical Field
The invention relates to the technical field of power control systems, in particular to a detection control system for the tightness of a power cabinet.
Background
The working stability of the power equipment in the power cabinet is influenced by factors such as humidity and temperature, particularly in the southern region of China, the air humidity is relatively high, particularly the moisture phenomenon is serious in rainy season and heavy weather, if the power equipment in the region runs in a highly humid environment for a long time, the insulating capability of the power equipment is reduced, the mechanical and electrical properties are influenced, and serious people can discharge along the surface of an insulator, even generate accidents such as misoperation and refusal.
Electric power cabinet is at the in-process that uses, in order to guarantee waterproof and gas permeability, corresponding hole has been seted up at the casing of electric power cabinet, but when these holes have the gas permeability, still have the light transmissivity, this makes the insect of some phototaxis easily enter into electric power cabinet inside through the hole, this causes the hole to be blockked up, influence the gas permeability, and mouse at ordinary times bites the worm and moths, control inside electrical component does not in time close cabinet door etc. can lead to cabinet body leakproofness to change, influence the holistic leakproofness of electric power cabinet, make electric power cabinet waterproof performance descend.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide an electric power cabinet tightness detection control system, wherein a pressurized air pump is used for blowing air to an electric power cabinet in a normal state, then a wind pressure detection unit is used for acquiring wind pressure data to create a database, then the pressurized air pump is used for blowing air at intervals and the wind pressure detection unit is used for detecting internal wind pressure, and the detection result is compared with the database, so that an electric power cabinet tightness result is obtained, thereby realizing real-time detection of electric power cabinet tightness and avoiding damage caused by poor air permeability or poor waterproof performance of the electric power cabinet due to human negligence; the control unit sends a command to the main controller aiming at the situation that the door of the electric power cabinet is forgotten to be closed when the door is opened or the air hole is blocked, the electromagnetic door stopper and the electric door closer are controlled to carry out combined operation, the door of the electric power cabinet is closed or opened, the operation convenience is high, and the labor cost can be reduced; can carry out the demonstration of different colours to the wind pressure sensor that the data that monitoring wind pressure data result and database record are greater than regulation range of variation through the LED alarm lamp, maintainer can carry out the pertinence to the suggestion region and overhaul like this, improves maintenance efficiency.
The purpose of the invention can be realized by the following technical scheme:
a sealing detection control system for an electric power cabinet comprises a database, a wind pressure detection unit, a data analysis module, a positioner, a monitoring center, a display, a buzzer alarm, a main controller, a booster pump, an electromagnetic door stopper, an electric door closer, a control unit, an LED alarm lamp and a memory;
the electric power cabinet is characterized in that a positioner is fixed inside the electric power cabinet and used for positioning the position of the electric power cabinet; the supercharging air pump is arranged on the inner top surface of the electric cabinet; the electric door closer is arranged at the rotary connection position of the electric cabinet door and the electric cabinet body; the electromagnetic door stopper is arranged at a window of the electric cabinet body and used for adsorbing the electric cabinet door in a closed state; the wind pressure detection unit consists of a plurality of wind pressure sensors, the wind pressure sensors are fixed on the inner wall of the electric power cabinet at equal intervals according to the sequence from top to bottom, and LED alarm lamps in one-to-one correspondence are arranged at the positions of the wind pressure sensors;
the wind pressure detection unit is used for transmitting wind pressure data detected by the plurality of wind pressure sensors to the data analysis module under the working state of the supercharged air pump; the database is used for storing the wind pressure data corresponding to different air pressure states detected by the plurality of wind pressure sensors under the normal sealing state and different air pressure intensities, and the specific acquisition steps are as follows:
s1: closing the door of the electric cabinet;
s2: the inside of the electric power cabinet is pressurized by a pressurization air pump;
s3, after the booster pump works to the specified time point, recording the data of the time point as D1,D1Comprises detecting wind pressure data by N wind pressure sensors, respectively recording as S according to the sequence of the wind pressure sensors11,S12……S1N
S4, repeating the steps for M times at the same time interval, and recording the data at each time point as D2,D3,……DM+1
The data analysis module is used for processing the wind pressure detection unit at preset intervals to obtain the change result of the internal sealing performance of the electric power cabinet:
the method comprises the following steps: the inside of the electric power cabinet is pressurized by a pressurization air pump;
step two: wind pressure data corresponding to A air pressure state are collected by N wind pressure sensors at different positions of the wind pressure detection unit and are respectively recorded as G1,G2……GN
Step three: the collected wind pressure data G of the A air pressure state1,G2……GNRespectively with dataNormal wind pressure data S detected by a plurality of wind pressure sensors under A air pressure state stored in a library1,S2……SNMaking a comparison if G1,G2……GNAnd S1,S2……SNIf the corresponding data change amplitude is in a specified range, the sealing performance is unchanged; if G is1,G2……GNGreater than and S1,S2……SNCorresponding data, and if the variation amplitude is larger than the specified range, the ventilation hole is blocked; if G is1,G2……GNIs less than and S1,S2……SNCorresponds to data, and has a variation width larger than a prescribed range, and G1,G2……GNIf the last or continuous data and the data recorded by the database are larger than the specified variation range, the sealing performance is damaged;
step four: the data analysis module transmits the judgment result to the main controller;
the main controller is fixed inside the electric power cabinet and used for controlling a wind pressure detection unit, a booster pump, an electromagnetic door stopper, an electric door closer and an LED alarm lamp to work, the main controller is in communication connection with a monitoring center through a 3G/4G/I nternet, the monitoring center is provided with a display, a buzzer alarm and a control unit, and the main controller is used for storing control records and data transmitted by a data analysis module in a memory and recording the data in real time;
the display is used for displaying the electric power cabinet with the problem of tightness of the electric power cabinet, the buzzer alarm is used for reminding the tightness fault of the electric power cabinet, and the control unit is used for sending a control command to the main controller.
Further, the method comprises the following steps: the electric door closer can carry out opening and closing operations on the electric cabinet door, and can carry out quantitative opening and closing operations on the electric cabinet door through being connected with the main controller, so that sealing and heat dissipation performance are guaranteed.
Further, the method comprises the following steps: in the step three, because the airflow generated by the booster air pump is gradually attenuated from top to bottom, when the sealing damage occurs, in the last or a plurality of continuous wind pressure sensors with data recorded by the database larger than the specified variation range, the wind pressure sensor at the first position corresponds to the outer wall of the electric power cabinet, and the sealing damage occurs;
further, the method comprises the following steps: the LED alarm lamp comprises lamp beads with three colors of red, yellow and green, and the lamp beads with the three colors are independently controlled.
Further, the method comprises the following steps: the LED alarm lamp is used for displaying different colors of the wind pressure sensor with the monitored wind pressure data result and the data recorded by the database being larger than the specified change range, wherein when the data monitored by the actually measured wind pressure sensor is larger than the specified change range, the red lamp is lightened; when the data monitored by the actually measured wind pressure sensor is within the specified variation range, the yellow lamp is lightened; when the data monitored by the actually measured wind pressure sensor is the same as the data in the database, the green light is turned on.
Further, the method comprises the following steps: the supercharging air pump can introduce air flow outside the electric power cabinet into the electric power cabinet for supercharging.
Further, the method comprises the following steps: the main controller is also used for receiving the position information recorded by the positioner, and the main controller sends the received position information to the display to display the position of the power cabinet, so that the maintainer can find the specific position of the power cabinet with faults in time.
The invention has the beneficial effects that:
1. the method comprises the steps that a supercharging air pump is fixed on the inner top surface of an electric cabinet, a plurality of wind pressure sensors which are arranged from top to bottom at equal intervals are fixed on the inner wall of the electric cabinet, LED alarm lamps which correspond to each other one by one are arranged at positions of the wind pressure sensors of the electric cabinet, a main controller, a data processing module and a database which are in matched communication connection are arranged inside the electric cabinet, the electric cabinet in a normal state is inflated through the supercharging air pump, then wind pressure data are obtained through a wind pressure detection unit to create the database, then internal wind pressure is detected through the supercharging air pump and the wind pressure detection unit at intervals, and the detection result is compared with the database, so that the sealing performance of the electric cabinet is obtained, real-time detection of the sealing performance of the electric cabinet is achieved, and damage caused by poor air permeability or poor waterproof performance of the electric cabinet due to;
2. the electric door closer for opening and closing the electric cabinet door is arranged at the rotary connection position of the electric cabinet door and the electric cabinet body, the electromagnetic door stopper for adsorbing the electric cabinet door in a closed state is arranged at the window of the electric cabinet body, the main controller is in communication connection with the monitoring center, the monitoring center is provided with a control unit in communication with the main controller, the control unit sends a command to the main controller aiming at the situation that the closing is forgotten when the electric cabinet door is opened or the air hole is blocked, the electromagnetic door stopper and the electric door closer are controlled to carry out combined operation, the electric cabinet door is closed or opened, the operation convenience is high, and the labor cost can be reduced;
3. the LED warning light that corresponds each wind pressure sensor position department in the internal portion of electric power cabinet is provided with the wind pressure sensor one-to-one, the LED warning light includes red, yellow, the lamp pearl of three kinds of colours of green, and the lamp pearl independent control of three kinds of colours, the LED warning light can carry out the demonstration of different colours to the wind pressure sensor that the data of monitoring wind pressure data result and database record are greater than the regulation range of change, maintainer can carry out the pertinence to the suggestion region and overhaul like this, improve maintenance efficiency.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a system block diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments 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 embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a system for detecting and controlling the sealing performance of an electric power cabinet includes a database, a wind pressure detecting unit, a data analyzing module, a positioner, a monitoring center, a display, a buzzer alarm, a main controller, a booster pump, an electromagnetic door stopper, an electric door closer, a control unit, an LED alarm lamp and a memory;
the electric power cabinet is characterized in that a positioner is fixed inside the electric power cabinet and used for positioning the position of the electric power cabinet; the supercharging air pump is arranged on the inner top surface of the electric power cabinet; the electric door closer is arranged at the rotary connection position of the electric cabinet door and the electric cabinet body; the electromagnetic door stopper is arranged at a window of the electric cabinet body and used for adsorbing the electric cabinet door in a closed state; the wind pressure detection unit consists of a plurality of wind pressure sensors, the wind pressure sensors are fixed on the inner wall of the electric power cabinet at equal intervals according to the sequence from top to bottom, and LED alarm lamps in one-to-one correspondence are arranged at the positions of the wind pressure sensors;
the wind pressure detection unit is used for transmitting wind pressure data detected by the plurality of wind pressure sensors to the data analysis module under the working state of the supercharged air pump; the database is used for storing the wind pressure data corresponding to different air pressure states detected by the plurality of wind pressure sensors under the normal sealing state and different air pressure intensities, and the specific acquisition steps are as follows:
s1: closing the door of the electric cabinet;
s2: the inside of the electric power cabinet is pressurized by a pressurization air pump;
s3, after the booster pump works to the specified time point, recording the data of the time point as D1,D1Comprises detecting wind pressure data by N wind pressure sensors, respectively recording as S according to the sequence of the wind pressure sensors11,S12……S1N
S4, repeating the steps for M times at the same time interval, and recording the data at each time point as D2,D3,……DM+1
The data analysis module is used for carrying out the following processing on the wind pressure detection unit at preset intervals to obtain the change result of the internal sealing performance of the electric power cabinet:
the method comprises the following steps: the inside of the electric power cabinet is pressurized by a pressurization air pump;
step two: corresponding air A is collected by N air pressure sensors at different positions of the air pressure detection unitThe wind pressure data of the pressure state are respectively recorded as G1,G2……GN
Step three: the collected wind pressure data G of the A air pressure state1,G2……GNRespectively storing normal wind pressure data S detected by a plurality of wind pressure sensors under the A air pressure state with a database1,S2……SNMaking a comparison if G1,G2……GNAnd S1,S2……SNIf the corresponding data change amplitude is in a specified range, the sealing performance is unchanged; if G is1,G2……GNGreater than and S1,S2……SNCorresponding data, and if the variation amplitude is larger than the specified range, the ventilation hole is blocked; if G is1,G2……GNIs less than and S1,S2……SNCorresponds to data, and has a variation width larger than a prescribed range, and G1,G2……GNIf the last or continuous data and the data recorded by the database are larger than the specified variation range, the sealing performance is damaged;
step four: the data analysis module transmits the judgment result to the main controller;
the main controller is fixed in the electric power cabinet and used for controlling the work of the wind pressure detection unit, the booster pump, the electromagnetic door stopper, the electric door closer and the LED alarm lamp, the main controller is in communication connection with the monitoring center through a 3G/4G/I nternet, the monitoring center is provided with a display, a buzzer alarm and a control unit, and the main controller is used for storing control records and data transmitted by the data analysis module in a memory and recording the control records in real time;
the display is used for displaying the electric power cabinet with the problem of tightness of the electric power cabinet, the buzzer alarm is used for reminding the tightness fault of the electric power cabinet, and the control unit is used for sending a control command to the main controller.
The electric door closer can carry out opening and closing operation on the electric power cabinet door, and can carry out quantitative opening and closing operation on the electric power cabinet door through being connected with the main controller, thereby ensuring sealing and heat dissipation performance.
In the third step of seal damage, because the airflow generated by the booster air pump is gradually attenuated from top to bottom, when the seal damage occurs, in the last or a plurality of continuous wind pressure sensors with data recorded by the database larger than the specified variation range, the wind pressure sensor at the first position corresponds to the outer wall of the electric power cabinet, and the seal damage occurs;
the LED alarm lamp comprises lamp beads with three colors of red, yellow and green, the lamp beads with the three colors are independently controlled, the LED alarm lamp is used for displaying different colors of the wind pressure sensor which monitors a wind pressure data result and records data in the database, wherein the data is larger than a specified change range, and when the data monitored by the actually measured wind pressure sensor is larger than the specified change range, the red lamp is turned on; when the data monitored by the actually measured wind pressure sensor is within the specified variation range, the yellow lamp is lightened; when the data monitored by the actually measured wind pressure sensor is the same as the data in the database, the green light is turned on.
The supercharged air pump can introduce the outside air current of electric power cabinet inside the pressure boost of carrying on of electric power cabinet, and main control unit still is used for receiving the positional information of locator record to main control unit sends the positional information who receives for the display is used for showing electric power cabinet position, and the maintainer of being convenient for can in time discover the concrete position of trouble electric power cabinet.
The invention has the beneficial effects that:
1. the method comprises the steps that a supercharging air pump is fixed on the inner top surface of an electric cabinet, a plurality of wind pressure sensors which are arranged from top to bottom at equal intervals are fixed on the inner wall of the electric cabinet, LED alarm lamps which correspond to each other one by one are arranged at positions of the wind pressure sensors of the electric cabinet, a main controller, a data processing module and a database which are in matched communication connection are arranged inside the electric cabinet, the electric cabinet in a normal state is inflated through the supercharging air pump, then wind pressure data are obtained through a wind pressure detection unit to create the database, then internal wind pressure is detected through the supercharging air pump and the wind pressure detection unit at intervals, and the detection result is compared with the database, so that the sealing performance of the electric cabinet is obtained, real-time detection of the sealing performance of the electric cabinet is achieved, and damage caused by poor air permeability or poor waterproof performance of the electric cabinet due to;
2. the electric door closer for opening and closing the electric cabinet door is arranged at the rotary connection position of the electric cabinet door and the electric cabinet body, the electromagnetic door stopper for adsorbing the electric cabinet door in a closed state is arranged at the window of the electric cabinet body, the main controller is in communication connection with the monitoring center, the monitoring center is provided with a control unit in communication with the main controller, the control unit sends a command to the main controller aiming at the situation that the closing is forgotten when the electric cabinet door is opened or the air hole is blocked, the electromagnetic door stopper and the electric door closer are controlled to carry out combined operation, the electric cabinet door is closed or opened, the operation convenience is high, and the labor cost can be reduced;
3. the LED warning light that corresponds each wind pressure sensor position department in the internal portion of electric power cabinet is provided with the wind pressure sensor one-to-one, the LED warning light includes red, yellow, the lamp pearl of three kinds of colours of green, and the lamp pearl independent control of three kinds of colours, the LED warning light can carry out the demonstration of different colours to the wind pressure sensor that the data of monitoring wind pressure data result and database record are greater than the regulation range of change, maintainer can carry out the pertinence to the suggestion region and overhaul like this, improve maintenance efficiency.
The working principle is as follows: when the electric cabinet pressure sensor is used, a database is set, the cabinet door of the electric cabinet is sealed and closed, the pressurization air pump is controlled to pressurize the interior of the electric cabinet, and after the internal pressure of the electric cabinet is increased to a certain degree, the air pressure data of each air pressure sensor under different air pressure states are recorded through the database according to a certain time interval; then the main controller controls the supercharging air pump to regularly supercharge the interior of the electric appliance cabinet, during the supercharging process, a plurality of wind pressure sensors of the wind pressure detection unit are used for detecting the wind pressure in the electric appliance cabinet in real time, when the main controller receives the signal of the blockage of the ventilation hole, the buzzer alarms, the maintainer watches the display of the monitoring center according to the reminding of the buzzer, sends a signal to the main controller through the control unit to control the electromagnetic door stopper to be closed, then the electric door closer is controlled to open a certain gap of the cabinet door, thereby ensuring the normal ventilation and heat dissipation of the electric power cabinet, then the position of the fault electric power cabinet is obtained according to the display of the display, then arranging the maintainers to carry out maintenance, opening the doors of the electric power cabinet after the maintainers reach the position of the fault electric power cabinet, judging the position of a fault according to the color of the LED alarm lamp, and cleaning the ventilation hole of the power cabinet at the position; when the master controller receives the signal that the leakproofness destroyed, the buzzer siren reports to the police, the maintainer is according to the warning of buzzer siren, watch the display at surveillance center, send a signal for master controller through the control unit, control electric door closer earlier and close the electric power cabinet door, then open through controlling the electromagnetism door-inhale, adsorb the electric power cabinet door, if the trouble can not be got rid of, then according to the demonstration of display, obtain the position of trouble electric power cabinet, then arrange the maintainer and overhaul, after the maintainer reachs the position of trouble electric power cabinet, open the electric power cabinet door, according to the colour of LED alarm lamp, judge the trouble emergence region, then investigate the problem in the trouble region, the hole that will appear through the sealing member carries out the shutoff.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.

Claims (7)

1. A sealing detection control system of an electric power cabinet is characterized by comprising a database, a wind pressure detection unit, a data analysis module, a positioner, a monitoring center, a display, a buzzer alarm, a main controller, a booster pump, an electromagnetic door stopper, an electric door closer, a control unit, an LED alarm lamp and a memory;
the electric power cabinet is characterized in that a positioner is fixed inside the electric power cabinet and used for positioning the position of the electric power cabinet; the supercharging air pump is arranged on the inner top surface of the electric cabinet; the electric door closer is arranged at the rotary connection position of the electric cabinet door and the electric cabinet body; the electromagnetic door stopper is arranged at a window of the electric cabinet body and used for adsorbing the electric cabinet door in a closed state; the wind pressure detection unit consists of a plurality of wind pressure sensors, the wind pressure sensors are fixed on the inner wall of the electric power cabinet at equal intervals according to the sequence from top to bottom, and LED alarm lamps in one-to-one correspondence are arranged at the positions of the wind pressure sensors;
the wind pressure detection unit is used for transmitting wind pressure data detected by the plurality of wind pressure sensors to the data analysis module under the working state of the supercharged air pump; the database is used for storing the wind pressure data corresponding to different air pressure states detected by the plurality of wind pressure sensors under the normal sealing state and different air pressure intensities, and the specific acquisition steps are as follows:
s1: closing the door of the electric cabinet;
s2: the inside of the electric power cabinet is pressurized by a pressurization air pump;
s3, after the booster pump works to the specified time point, recording the data of the time point as D1,D1Comprises detecting wind pressure data by N wind pressure sensors, respectively recording as S according to the sequence of the wind pressure sensors11,S12……S1N
S4, repeating the steps for M times at the same time interval, and recording the data at each time point as D2,D3,……DM+1
The data analysis module is used for processing the wind pressure detection unit at preset intervals to obtain the change result of the internal sealing performance of the electric power cabinet:
the method comprises the following steps: the inside of the electric power cabinet is pressurized by a pressurization air pump;
step two: n wind pressure sensor acquisition at different positions through wind pressure detection unitWind pressure data corresponding to A air pressure state are respectively recorded as G1,G2……GN
Step three: the collected wind pressure data G of the A air pressure state1,G2……GNRespectively storing normal wind pressure data S detected by a plurality of wind pressure sensors under the A air pressure state with a database1,S2……SNMaking a comparison if G1,G2……GNAnd S1,S2……SNIf the corresponding data change amplitude is in a specified range, the sealing performance is unchanged; if G is1,G2……GNGreater than and S1,S2……SNCorresponding data, and if the variation amplitude is larger than the specified range, the ventilation hole is blocked; if G is1,G2……GNIs less than and S1,S2……SNCorresponds to data, and has a variation width larger than a prescribed range, and G1,G2……GNIf the last or continuous data and the data recorded by the database are larger than the specified variation range, the sealing performance is damaged;
step four: the data analysis module transmits the judgment result to the main controller;
the main controller is fixed in the electric power cabinet and used for controlling the work of the wind pressure detection unit, the booster pump, the electromagnetic door stopper, the electric door closer and the LED alarm lamp, the main controller is in communication connection with the monitoring center through 3G/4G/Internet, the monitoring center is provided with a display, a buzzer alarm and a control unit, and the main controller is used for storing control records and data transmitted by the data analysis module in a memory and recording the data in real time;
the display is used for displaying the electric power cabinet with the problem of tightness of the electric power cabinet, the buzzer alarm is used for reminding the tightness fault of the electric power cabinet, and the control unit is used for sending a control command to the main controller.
2. The electric cabinet tightness detection control system according to claim 1, wherein the electric door closer can perform opening and closing operations on the cabinet door of the electric cabinet.
3. The electric cabinet tightness detection control system according to claim 1, wherein in the step three, in the wind pressure sensor with the last or a plurality of continuous data recorded by the database being larger than the specified variation range, the wind pressure sensor at the first position corresponds to the outer wall of the electric cabinet, and the tightness is damaged.
4. The electric power cabinet tightness detection control system according to claim 1, wherein the LED alarm lamp comprises red, yellow and green lamp beads, and the three lamp beads are independently controlled.
5. The electric power cabinet tightness detection control system according to claim 1, wherein the LED alarm lamp is used for displaying different colors of the wind pressure sensor that the result of the monitored wind pressure data and the data recorded by the database are larger than a specified variation range.
6. The electric cabinet tightness detection control system according to claim 1, wherein the pressurization air pump is capable of introducing an air flow outside the electric cabinet into the electric cabinet for pressurization.
7. The electric cabinet tightness detection control system according to claim 1, wherein the main controller is further configured to receive position information recorded by the locator, and the main controller sends the received position information to the display for displaying the position of the electric cabinet.
CN201910362374.0A 2019-04-30 2019-04-30 Electric power cabinet leakproofness detection control system Active CN110134039B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910362374.0A CN110134039B (en) 2019-04-30 2019-04-30 Electric power cabinet leakproofness detection control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910362374.0A CN110134039B (en) 2019-04-30 2019-04-30 Electric power cabinet leakproofness detection control system

Publications (2)

Publication Number Publication Date
CN110134039A CN110134039A (en) 2019-08-16
CN110134039B true CN110134039B (en) 2020-07-07

Family

ID=67575975

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910362374.0A Active CN110134039B (en) 2019-04-30 2019-04-30 Electric power cabinet leakproofness detection control system

Country Status (1)

Country Link
CN (1) CN110134039B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110455471A (en) * 2019-08-20 2019-11-15 国网福建省电力有限公司检修分公司 It is a kind of for detecting the device of Outdoor Trusses For Transformer Substation box body tightness
CN116560022A (en) * 2023-05-18 2023-08-08 国脉通信规划设计有限公司 Optical cable cross connecting cabinet for 5G base station transmission

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01267194A (en) * 1988-04-20 1989-10-25 Kirin Brewery Co Ltd Pressure pouring out device with bag in box
CN205885144U (en) * 2016-05-25 2017-01-18 范鹏 Electronic bed of aerifing of multi -functional portable
CN206005097U (en) * 2016-09-28 2017-03-08 吴秦 A kind of mounting table of big data all-in-one
CN206619006U (en) * 2017-03-17 2017-11-07 重庆汉嘉电气股份有限公司 Intermediate switchgear cabinet and switch cubicle monitoring system
CN207115090U (en) * 2017-07-07 2018-03-16 国网重庆市电力公司彭水县供电分公司 One kind is equipped with SF6The distribution chamber system of equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01267194A (en) * 1988-04-20 1989-10-25 Kirin Brewery Co Ltd Pressure pouring out device with bag in box
CN205885144U (en) * 2016-05-25 2017-01-18 范鹏 Electronic bed of aerifing of multi -functional portable
CN206005097U (en) * 2016-09-28 2017-03-08 吴秦 A kind of mounting table of big data all-in-one
CN206619006U (en) * 2017-03-17 2017-11-07 重庆汉嘉电气股份有限公司 Intermediate switchgear cabinet and switch cubicle monitoring system
CN207115090U (en) * 2017-07-07 2018-03-16 国网重庆市电力公司彭水县供电分公司 One kind is equipped with SF6The distribution chamber system of equipment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
《基于无线传感器和CAN总线的直接式轮胎压力监测系统》;冷毅等;《仪器仪表学报》;20080430;全文 *

Also Published As

Publication number Publication date
CN110134039A (en) 2019-08-16

Similar Documents

Publication Publication Date Title
CN110134039B (en) Electric power cabinet leakproofness detection control system
CN106936218A (en) Power distribution network synthesis monitoring system based on Internet of Things and intelligent inspection robot
CN206649329U (en) A kind of power distribution room intelligent environment monitoring equipment
CN205791091U (en) A kind of high-voltage ring main unit wireless communication system
CN109799857A (en) Intelligent warehouse management system
CN110512987A (en) A kind of environment strain Intelligent window system
CN205646502U (en) High voltage distribution cabinet remote monitoring device
CN112634579A (en) Transformer substation security early warning linkage system
CN206251484U (en) A kind of network cabinet with working-condition monitoring system
CN205583390U (en) But real time monitoring's comprehensive switch board
DE102015105212A1 (en) Cabinet monitoring device
CN2692662Y (en) Smoke detector
CN209070694U (en) A kind of switch gear room SF6 ambient intelligence monitoring and alarming system
CN210977205U (en) Intelligent ventilation shutter for transformer substation
CN205385661U (en) Theftproof electrical control cabinet
CN210201286U (en) Intelligent electrical terminal box of power plant
CN208043124U (en) A kind of air quality detection system and device
CN107179733A (en) A kind of intelligent residential district safety-protection system
CN210120328U (en) Control room and monitored control system for it is underground or under water
CN205427548U (en) Reactor safety is air brake door state monitor for shell
CN207895651U (en) A kind of early warning system of 5T systems acquisition station
CN110968062A (en) Data integration method based on in-station multivariate auxiliary system
CN217010433U (en) Distributed prefabricated cabin control system
CN205948239U (en) Mill uses wireless control automatic fire extinguishing device
CN207163600U (en) The multiple terminals monitoring system of switch cabinet temperature

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant