CN111193196A - Temperature control safety system for electrical control cabinet - Google Patents

Temperature control safety system for electrical control cabinet Download PDF

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Publication number
CN111193196A
CN111193196A CN202010011408.4A CN202010011408A CN111193196A CN 111193196 A CN111193196 A CN 111193196A CN 202010011408 A CN202010011408 A CN 202010011408A CN 111193196 A CN111193196 A CN 111193196A
Authority
CN
China
Prior art keywords
electrically
module
cpu
input
output
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.)
Pending
Application number
CN202010011408.4A
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Chinese (zh)
Inventor
杨忠跃
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.)
Xiangyang Kewei Electric Co ltd
Original Assignee
Xiangyang Kewei 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 Xiangyang Kewei Electric Co ltd filed Critical Xiangyang Kewei Electric Co ltd
Priority to CN202010011408.4A priority Critical patent/CN111193196A/en
Publication of CN111193196A publication Critical patent/CN111193196A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/24Circuit arrangements for boards or switchyards
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D27/00Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
    • G05D27/02Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets

Abstract

The invention discloses a temperature control safety system for an electrical control cabinet, which belongs to the technical field of temperature control of the electrical control cabinet and comprises a CPU (central processing unit), wherein the input end of the CPU is electrically connected with the output end of a remote transmission module, the input end of the remote transmission module is electrically connected with the output end of a collection unit, and the input end of the collection unit is respectively and electrically connected with the output ends of an area monitoring unit and a real-time detection unit. This a control by temperature change safety coefficient for electrical control cabinet, through setting up CPU, monitoring module, temperature detection module, heat radiation module, the acquisition unit, remote transmission module and alarm unit, managers can effectually observe through management display terminal, when internal temperature of cabinet surpassed predetermined peak value, alarm unit will begin to report to the police, pilot lamp and bee calling organ will simultaneous working, make managers in time discover that the switch board breaks down, send maintenance personal to overhaul immediately, can effectually in time handle, certain potential safety hazard has been reduced.

Description

Temperature control safety system for electrical control cabinet
Technical Field
The invention belongs to the technical field of temperature control of an electrical control cabinet, and particularly relates to a temperature control safety system for the electrical control cabinet.
Background
At present, fire caused by high-voltage electrical cabinets is more in some enterprises, because high-voltage electrical equipment is often inevitably needed to be used in some large-scale enterprises, the power supply voltage of the electrical equipment is often higher, especially in some special operating environments, because the environment is poorer, a good relative safe environment cannot be provided for the high-voltage electrical cabinets, so that the high-voltage electrical cabinets are easily in an unsafe state, and the electrical fire is often not easily extinguished, chain reaction is easily caused, and greater loss is caused, so that the fire caused by the high-voltage electrical cabinets cannot be neglected.
The electrical control cabinet is equipment which assembles switch equipment, a measuring instrument, protective electrical equipment and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement, the arrangement of the equipment meets the requirement of normal operation of an electric power system, most of the existing electrical control cabinets are provided with corresponding heat dissipation structures, air in the control cabinet is discharged by utilizing the flow of air, but certain temperature control effect cannot be achieved, and a fan can be always in a state of continuous operation, and the temperature in the control cabinet and equipment circuits cannot be monitored in a multi-azimuth real-time manner, when a fault occurs in the control cabinet, maintenance personnel cannot timely handle the fault, and great potential safety hazard is easily caused.
Disclosure of Invention
Technical problem to be solved
In order to overcome the defects in the prior art, the invention provides a temperature control safety system for an electrical control cabinet, which solves the problems that a certain temperature control effect cannot be achieved, a fan can be in a continuous working state all the time, the temperature and equipment lines in the control cabinet cannot be monitored in a multi-direction real-time manner, and when a fault occurs in the control cabinet, a maintenance worker cannot timely handle the fault, so that a large potential safety hazard is easily caused.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the input end of the CPU is electrically connected with the output end of a remote transmission module, the input end of the remote transmission module is electrically connected with the output end of a collection unit, the input end of the collection unit is respectively electrically connected with the output ends of an area monitoring unit and a real-time detection unit, the output end of the CPU is electrically connected with the input end of an alarm unit, and the CPU is electrically connected with a management display terminal in a bidirectional mode.
The output end of the management display terminal is electrically connected with the input end of the maintenance terminal, the output end of the maintenance terminal is electrically connected with the input end of the management display terminal through feedback, the output end of the management display terminal is electrically connected with the input end of the storage module, and the storage module is electrically connected with the CPU in a bidirectional mode.
As a further scheme of the invention: the output end of the CPU is electrically connected with the input end of the heat dissipation module, and the heat dissipation module is a heat dissipation fan.
As a further scheme of the invention: the alarm unit comprises an indicator light and a buzzer, and the input ends of the indicator light and the buzzer are electrically connected with the output end of the CPU.
As a further scheme of the invention: the regional monitoring unit comprises a plurality of monitoring modules, the monitoring modules are arranged into cameras, and the cameras are arranged at positions of corresponding equipment lines in the control cabinet.
As a further scheme of the invention: the real-time detection unit comprises a temperature detection module and a humidity detection module, wherein the temperature detection module and the humidity detection module are respectively set as a temperature sensor and a humidity sensor.
As a further scheme of the invention: the remote transmission module is used for GPRS remote wireless data transmission and depends on a mature GPRS/GSM network for data transmission.
(III) advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
1. the temperature control safety system for the electrical control cabinet comprises a CPU, a monitoring module, a temperature detection module, a humidity detection module, a heat dissipation module, a collection unit, a remote transmission module and an alarm unit, wherein when the control cabinet works, the temperature detection module and the humidity detection module can effectively monitor the temperature and the humidity in the control cabinet in real time, the monitoring module can carry out multi-directional real-time monitoring on a device circuit in the control cabinet, the collection unit transmits collected information to the CPU through the remote transmission module, a manager can effectively observe through a management display terminal, when the temperature in the cabinet body exceeds a preset peak value, the alarm unit starts to alarm, an indicator lamp and a buzzer work simultaneously, so that the manager can find that the control cabinet breaks down in time, immediately sends out a maintenance person to overhaul and can effectively deal with the failure in time, certain potential safety hazard is reduced.
2. This a control by temperature change safety coefficient for electrical control cabinet, through setting up management display terminal, maintenance terminal, feedback module and CPU, after management display terminal publishes information to maintenance terminal, the maintainer can feed back the information that obtains after the maintenance was accomplished through feedback module for the managers can carry out fault diagnosis and store information in storage module according to the actual conditions, so that do the reference contrast, further explore fault information.
3. This a control by temperature change safety coefficient for electrical control cabinet, through setting up temperature sensor, a monitoring module, CPU and thermal module, when temperature detection module detects the interior temperature of switch board, when the interior temperature of switch board is in predetermined scope value, CPU carries out the thermal treatment to the switch board with control thermal module, if detect the interior temperature of switch board when being less than predetermined scope value, CPU will stop thermal module and dispel the heat, certain power resource of saving, certain energy-conserving effect has been played, can carry out diversified real time monitoring to the interior equipment circuit of switch board because of monitoring module, the more accurate judgement trouble of the personnel of being convenient for, corresponding emergency measures can in time be taken.
Drawings
Fig. 1 is a schematic diagram of the system principle of the present invention.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1, the present invention provides a technical solution: a temperature control safety system for an electrical control cabinet comprises a CPU, wherein the output end of the CPU is electrically connected with the input end of a heat dissipation module, the heat dissipation module is a heat dissipation fan, a storage module is arranged, managers store information in the storage module through a management display terminal so as to make reference comparison and further explore fault information, the input end of the CPU is electrically connected with the output end of a remote transmission module, the input end of the remote transmission module is electrically connected with the output end of an acquisition unit, by arranging a feedback module, the maintainers can feed back the information obtained after the maintenance is finished through the feedback module, so that the managers can judge faults according to the actual conditions, the input end of the acquisition unit is respectively electrically connected with the output ends of an area monitoring unit and a real-time detection unit, the area monitoring unit comprises a plurality of monitoring modules, the utility model discloses a warning cabinet, including the control cabinet, monitoring module establishes to the camera, a plurality of the camera sets up each position that corresponds the equipment circuit in the switch board, through setting up a plurality of monitoring module, can carry out diversified real time monitoring because of monitoring module to the equipment circuit in the switch board, and the personnel of being convenient for judge the trouble more accurately, can in time take corresponding emergency measures, CPU's output is connected with alarm unit's input electricity, alarm unit includes pilot lamp and bee calling organ, the input of pilot lamp and bee calling organ all is connected with CPU's output electricity, through setting up alarm unit, when the internal temperature of cabinet surpasses predetermined peak value, alarm unit will begin to report to the police, and pilot lamp and bee calling organ will simultaneous working, and the personnel of being convenient for in time discover the trouble, CPU is connected with management display terminal both-way electricity.
The output end of the management display terminal is electrically connected with the input end of the maintenance terminal, the real-time detection unit comprises a temperature detection module and a humidity detection module, the temperature detection module and the humidity detection module are respectively set as a temperature sensor and a humidity sensor, the CPU and the temperature detection module are mutually matched, when the temperature in the control cabinet is in a preset range value, the CPU controls the heat dissipation module to carry out heat dissipation treatment on the control cabinet, if the temperature in the control cabinet is detected to be lower than the preset range value, the CPU stops the heat dissipation module to carry out heat dissipation, certain power resources are saved, the output end of the maintenance terminal is quickly made to be electrically connected with the input end of the management display terminal through feedback, the remote transmission module is GPRS remote wireless data transmission, data transmission is carried out by depending on a mature GPRS/GSM network, and the mode of GPRS remote wireless data transmission is adopted, the GPRS has a real-time online characteristic, the system has no time delay, the requirement of the system on the real-time performance of data acquisition and transmission can be well met, the output end of the management display terminal is electrically connected with the input end of the storage module, and the storage module is electrically connected with the CPU in a bidirectional mode.
The working principle of the invention is as follows:
s1, when the control cabinet works, the temperature detection module and the humidity detection module can effectively monitor the temperature and the humidity in the control cabinet in real time, the monitoring module can monitor the equipment circuit in the control cabinet in real time in multiple directions, the acquisition unit transmits the acquired data information to the CPU through the remote transmission module, and the CPU transmits the acquired data information to the management display terminal;
s2, when the temperature detection module detects that the temperature in the control cabinet exceeds a preset top peak value, the acquisition unit effectively transmits monitoring information and detection information to the CPU, and the CPU controls the alarm unit to give an alarm after making a judgment so that the indicator light and the buzzer work simultaneously;
s3, when the manager issues the information to the maintenance terminal through the management display terminal, the maintainer can feed back the information obtained after the maintenance is completed through the feedback module, and the specific judged fault information is stored in the storage unit, when the temperature detection module detects that the temperature in the control cabinet is within the preset range value, the CPU controls the heat dissipation module to work, and when the temperature in the control cabinet is lower than the preset range value, the CPU stops the heat dissipation module to work.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (6)

1. A temperature controlled safety system for an electrical control cabinet, comprising a CPU, characterized in that: the input end of the CPU is electrically connected with the output end of the remote transmission module, the input end of the remote transmission module is electrically connected with the output end of the acquisition unit, the input end of the acquisition unit is respectively electrically connected with the output ends of the area monitoring unit and the real-time detection unit, the output end of the CPU is electrically connected with the input end of the alarm unit, and the CPU is electrically connected with the management display terminal in a bidirectional way;
the output end of the management display terminal is electrically connected with the input end of the maintenance terminal, the output end of the maintenance terminal is electrically connected with the input end of the management display terminal through feedback, the output end of the management display terminal is electrically connected with the input end of the storage module, and the storage module is electrically connected with the CPU in a bidirectional mode.
2. A temperature controlled safety system for an electrical control cabinet according to claim 1, wherein: the output end of the CPU is electrically connected with the input end of the heat dissipation module, and the heat dissipation module is a heat dissipation fan.
3. A temperature controlled safety system for an electrical control cabinet according to claim 1, wherein: the alarm unit comprises an indicator light and a buzzer, and the input ends of the indicator light and the buzzer are electrically connected with the output end of the CPU.
4. A temperature controlled safety system for an electrical control cabinet according to claim 1, wherein: the regional monitoring unit comprises a plurality of monitoring modules, the monitoring modules are arranged into cameras, and the cameras are arranged at positions of corresponding equipment lines in the control cabinet.
5. A temperature controlled safety system for an electrical control cabinet according to claim 1, wherein: the real-time detection unit comprises a temperature detection module and a humidity detection module, wherein the temperature detection module and the humidity detection module are respectively set as a temperature sensor and a humidity sensor.
6. A temperature controlled safety system for an electrical control cabinet according to claim 1, wherein: the remote transmission module is used for GPRS remote wireless data transmission and depends on a mature GPRS/GSM network for data transmission.
CN202010011408.4A 2020-01-06 2020-01-06 Temperature control safety system for electrical control cabinet Pending CN111193196A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010011408.4A CN111193196A (en) 2020-01-06 2020-01-06 Temperature control safety system for electrical control cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010011408.4A CN111193196A (en) 2020-01-06 2020-01-06 Temperature control safety system for electrical control cabinet

Publications (1)

Publication Number Publication Date
CN111193196A true CN111193196A (en) 2020-05-22

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CN202010011408.4A Pending CN111193196A (en) 2020-01-06 2020-01-06 Temperature control safety system for electrical control cabinet

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112799338A (en) * 2020-12-29 2021-05-14 湖北铁能电气集团有限公司 High-low voltage complete set distribution equipment remote maintenance system
CN113341934A (en) * 2021-06-23 2021-09-03 武汉交通职业学院 Electrical control cabinet fault monitoring system

Citations (6)

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Publication number Priority date Publication date Assignee Title
CN102332690A (en) * 2011-09-28 2012-01-25 大连华奇电力自动化有限公司 Temporary grounding wire tracking and monitoring system for safe operation of grid
KR101334312B1 (en) * 2013-03-21 2013-11-29 주식회사 다인산전 Distribution board, motor control panel and cabinet panel with function of controlling approch distance in accordance with arc flash energy
CN205544586U (en) * 2016-01-15 2016-08-31 杭州国和电力科技有限公司 A real -time monitoring system for indoor substation
CN206976868U (en) * 2017-08-10 2018-02-06 国网黑龙江省电力有限公司齐齐哈尔供电公司 The inside inspection device of box-type substation
CN207134993U (en) * 2017-08-29 2018-03-23 王博桦 Photovoltaic inverting system
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Publication number Priority date Publication date Assignee Title
CN102332690A (en) * 2011-09-28 2012-01-25 大连华奇电力自动化有限公司 Temporary grounding wire tracking and monitoring system for safe operation of grid
KR101334312B1 (en) * 2013-03-21 2013-11-29 주식회사 다인산전 Distribution board, motor control panel and cabinet panel with function of controlling approch distance in accordance with arc flash energy
CN205544586U (en) * 2016-01-15 2016-08-31 杭州国和电力科技有限公司 A real -time monitoring system for indoor substation
CN206976868U (en) * 2017-08-10 2018-02-06 国网黑龙江省电力有限公司齐齐哈尔供电公司 The inside inspection device of box-type substation
CN207134993U (en) * 2017-08-29 2018-03-23 王博桦 Photovoltaic inverting system
CN108765919A (en) * 2018-05-23 2018-11-06 重庆世纪之光科技实业有限公司 A kind of centralized meter-reading system based on plastic optical fiber

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Title
孔祥: "《电力系统自动化》", 30 April 2015 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112799338A (en) * 2020-12-29 2021-05-14 湖北铁能电气集团有限公司 High-low voltage complete set distribution equipment remote maintenance system
CN113341934A (en) * 2021-06-23 2021-09-03 武汉交通职业学院 Electrical control cabinet fault monitoring system

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Application publication date: 20200522