CN111049102A - A switchgear with high security performance based on the Internet of Things - Google Patents

A switchgear with high security performance based on the Internet of Things Download PDF

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Publication number
CN111049102A
CN111049102A CN201911416720.5A CN201911416720A CN111049102A CN 111049102 A CN111049102 A CN 111049102A CN 201911416720 A CN201911416720 A CN 201911416720A CN 111049102 A CN111049102 A CN 111049102A
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switch cabinet
sensor
switchgear
internet
signal processor
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王静
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Shaanxi Yinhe Electric Equipment Co ltd
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Shaanxi Yinhe Electric Equipment Co ltd
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02—Means for indicating or recording specially adapted for thermometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature

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  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire Alarms (AREA)
  • Fire-Detection Mechanisms (AREA)

Abstract

本发明公开了一种基于物联网高安全性能的开关柜，包括传感器、信号处理器、断路继电器以及特殊灭火器，断路继电器以及特殊灭火器均与信号处理器电连接，信号处理器用于接收传感器的监测信号、控制所述断路继电器通断，传感器包括温度传感器、浸水传感器和烟雾传感器，传感器与所述信号处理器信号连接，烟雾报警器控制特殊灭火器开启；断路继电器连接于开关柜总电源输入端，温度传感器设置于开关柜内表面和外表面，浸水传感器设置于距离开关柜接地处内表面0.5‑5cm处，烟雾传感器安装与开关柜外表面，特殊灭火器与开关柜外表面相连，信号处理器设置于开关柜内表面。本发明高压开关柜被水浸或发生火灾时能在毫秒内断电，且恩能够自动灭火。

Figure 201911416720

The invention discloses a switch cabinet with high safety performance based on the Internet of Things. Signal and control the on-off of the circuit breaker relay, the sensors include a temperature sensor, a water immersion sensor and a smoke sensor, the sensor is connected with the signal processor signal, and the smoke alarm controls the opening of the special fire extinguisher; the circuit breaker relay is connected to the main power input end of the switch cabinet, The temperature sensor is installed on the inner and outer surfaces of the switchgear, the water immersion sensor is installed at a distance of 0.5-5cm from the inner surface of the switchgear grounding, the smoke sensor is installed on the outer surface of the switchgear, the special fire extinguisher is connected with the outer surface of the switchgear, and the signal processor is installed on the inner surface of the switch cabinet. When the high-voltage switch cabinet of the present invention is flooded or a fire occurs, the power can be cut off within milliseconds, and the fire can be extinguished automatically.

Figure 201911416720

Description

Switch cabinet based on high safety performance of Internet of things
Technical Field
The invention relates to the field of safety protection of power distribution equipment, in particular to a switch cabinet based on high safety performance of an internet of things.
Background
The switch cabinet has the functions of overhead incoming and outgoing lines, cable incoming and outgoing lines, bus connection and the like, and is mainly suitable for various different places such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textiles, industrial and mining enterprises, residential districts, high-rise buildings and the like, and the safety of the switch cabinet is related to the electricity utilization safety in the whole downstream area and the safety of equipment and personnel around the switch cabinet.
The control system is integrated in the existing high-voltage equipment, so that workers or other electrified equipment around the high-voltage switch cabinet are prevented from being threatened when the circuit is broken or other dangers occur, but the installation position of a part of switch cabinet is underground, the switch cabinet and underground water pipe equipment share a control room, once water pipe leakage occurs or outdoor water overflows into the control room, the switch cabinet is soaked, a light person destroys a circuit system of the switch cabinet, and the electrical equipment in the switch cabinet is seriously damaged or the life safety of people or other living beings around the switch cabinet is threatened; in addition, when a fire disaster occurs at the position of the switch cabinet, the switch cabinet cannot be protected by self, the safety of the switch cabinet is protected by self fire extinguishing equipment, and the power failure can be realized only after the fire disaster is monitored.
Disclosure of Invention
In view of the above problems, the present invention provides a switch cabinet based on the internet of things with high safety performance.
In order to achieve the technical purpose, the technical scheme provided by the invention is as follows:
a switch cabinet based on high safety performance of an Internet of things comprises a sensor, a signal processor, a circuit breaking relay and a special fire extinguisher, wherein the circuit breaking relay and the special fire extinguisher are electrically connected with the signal processor; the switch cabinet is characterized in that the circuit breaking relay is connected to the input end of a main power supply of the switch cabinet, the temperature sensors are arranged on the inner surface and the outer surface of the switch cabinet, the immersion sensor is arranged at a position 0.5-5cm away from the inner surface of the grounding position of the switch cabinet, the smoke sensor is arranged on the outer surface of the switch cabinet, the special fire extinguisher is connected with the outer surface of the switch cabinet, and the signal processor is arranged on the inner.
The invention has the beneficial effects that: the high-voltage switch cabinet can be powered off within milliseconds when being soaked in water or in a fire, and can automatically extinguish fire.
The special fire extinguisher further comprises dry powder, an aluminum pipe and a fan, the aluminum pipe is fixed on the outer surface of the switch cabinet, holes are formed in the surface of the aluminum pipe, the dry powder is stored in the aluminum pipe, the fan is arranged at the bottom end of the aluminum pipe, and the fan is in signal connection with the smoke alarm.
By adopting the technical scheme, the aluminum pipe filled with the dry powder is fixed on the surface of the switch cabinet, when the smoke alarm is started, the special fire extinguisher is automatically opened, the fan blows the dry powder, and the dry powder is sprayed out through the opening on the surface of the aluminum pipe to extinguish ignition points around the switch cabinet.
Further optimization is that the number of temperature sensors is set according to the size of the switch cabinet, and the installation density is 4/30x30 cm.
By adopting the technical scheme, the larger the size of the switch cabinet is, the more the number of the installed temperature sensors is, and 4 temperature sensors are installed in each 30x30 cm.
The temperature monitoring range of the temperature sensor is 20-120 ℃, and when the monitoring temperature is higher than 54.5 ℃, the signal processor controls the disconnection of the cut-off relay.
Adopt above-mentioned technical scheme, the pencil and the equipment deformation in the easy cubical switchboard of ambient temperature are too high, can lead to the electric leakage accident seriously, and when the monitoring temperature value exceeded 54.5 degrees centigrade, signal processor control circuit break relay disconnected the input power cord of cubical switchboard, prevented to take place electric leakage and electric shock accident.
Further optimization is that the monitoring precision of the temperature sensor is 0.1 ℃.
By adopting the technical scheme, the higher the precision of the monitoring sensor is, the higher the monitoring precision of the system is, and the accurate monitoring is realized.
Further preferably, the signal processor is provided with a plastic housing.
By adopting the technical scheme, dust is prevented from entering the signal processor.
Further optimization is that the installation density range of the smoke alarm is 1/0.5-1/1.5 m.
By adopting the technical scheme, the smoke alarm is installed according to the requirements of the size and the installation density of the switch cabinet.
Drawings
FIG. 1 is a schematic view of a side structure of the present embodiment;
in the figure: 1-a cabinet body; 2-main gear; 21-rear auxiliary gear; 22-front auxiliary gear; 3, a chain; 4-a guide rail; 5-an auxiliary frame; 6-a handle; 7-a control panel; 8-sensor.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings. It should be noted that, in the present application, the upper, lower, left and right terms are the same as the upper, lower, left and right terms in the drawings.
A switch cabinet based on high safety performance of an Internet of things is disclosed, and comprises a sensor, a signal processor, a breaking relay and a special fire extinguisher, wherein the breaking relay and the special fire extinguisher are electrically connected with the signal processor; the switch cabinet is characterized in that the circuit breaking relay is connected to the input end of a main power supply of the switch cabinet, the temperature sensors are arranged on the inner surface and the outer surface of the switch cabinet, the immersion sensor is arranged at a position 0.5-5cm away from the inner surface of the grounding position of the switch cabinet, the smoke sensor is arranged on the outer surface of the switch cabinet, the special fire extinguisher is connected with the outer surface of the switch cabinet, and the signal processor is arranged on the inner.
When the switch cabinet is soaked in water, the signal processor obtains a signal that the switch cabinet is soaked in water and then controls the opening relay to be opened, and an input power supply of the switch cabinet is cut off; when the ambient temperature around the switch cabinet monitored by the temperature sensor exceeds the set temperature, the signal processor controls the breaking relay to cut off the input power supply of the switch cabinet; after the smoke alarm monitors that smoke around the switch cabinet exceeds the set concentration, the smoke alarm is started, the smoke alarm controls the special fire extinguisher to be started, and the special fire extinguisher extinguishes the fire around the switch cabinet by spraying out the extinguishing dry powder, so that the switch cabinet is prevented from being damaged by the spread of the fire.
The special fire extinguisher comprises dry powder, an aluminum pipe and a fan, wherein the aluminum pipe is fixed on the outer surface of the switch cabinet, the surface of the aluminum pipe is provided with a hole, the dry powder is stored in the aluminum pipe, the fan is arranged at the bottom end of the aluminum pipe, the fan is in signal connection with the smoke alarm, the aluminum pipe containing the dry powder is fixed on the surface of the switch cabinet, after the smoke alarm is started, the special fire extinguisher is automatically opened, the fan blows the dry powder, and the dry powder is sprayed out through the hole in the surface of the aluminum pipe to extinguish ignition.
The number of the temperature sensors is set according to the size of the switch cabinet, the installation density is 4/30x30cm, the larger the size of the switch cabinet is, the larger the number of the temperature sensors is, and 4 temperature sensors are installed in every 30x30 cm; the temperature monitoring range of the temperature sensor is 20-120 ℃, when the monitoring temperature is higher than 54.5 ℃, the signal processor controls the disconnection of the disconnection relay, when the environmental temperature is too high, the wire harness and the equipment in the switch cabinet are easy to deform, and the electric leakage accident can be seriously caused, and when the monitoring temperature exceeds 54.5 ℃, the signal processor controls the disconnection relay to disconnect the input power line of the switch cabinet, so that the electric leakage and the electric shock accident are prevented; the monitoring precision of the temperature sensor is 0.1 ℃, the higher the precision of the monitoring sensor is, the higher the monitoring precision of the system is, and the accurate monitoring is realized.
The signal processor is provided with a plastic shell for preventing dust from entering the signal processor; the installation density range of the smoke alarm is 1/0.5-1/1.5 m, and the smoke alarm is installed according to the size and the installation density requirements of the switch cabinet.
The invention discloses a switch cabinet based on high safety performance of an internet of things, which comprises a sensor, a signal processor, a circuit breaking relay and a special fire extinguisher, wherein the circuit breaking relay and the special fire extinguisher are electrically connected with the signal processor; the switch cabinet is characterized in that the circuit breaking relay is connected to the input end of a main power supply of the switch cabinet, the temperature sensors are arranged on the inner surface and the outer surface of the switch cabinet, the immersion sensor is arranged at a position 0.5-5cm away from the inner surface of the grounding position of the switch cabinet, the smoke sensor is arranged on the outer surface of the switch cabinet, the special fire extinguisher is connected with the outer surface of the switch cabinet, and the signal processor is arranged on the inner. The high-voltage switch cabinet can be powered off within milliseconds when being immersed in water or in a fire, and can automatically extinguish the fire.
The present embodiment is only for explaining the invention, and it is not limited to the invention, and those skilled in the art can make modifications to the embodiment as necessary without inventive contribution after reading the present specification, but all of them are protected by the patent law within the scope of the present invention.

Claims (7)

1.一种基于物联网高安全性能的开关柜，包括传感器、信号处理器、断路继电器以及特殊灭火器，所述断路继电器以及所述特殊灭火器均与所述信号处理器电连接，所述信号处理器用于接收所述传感器的监测信号、控制所述断路继电器通断，所述传感器包括温度传感器、浸水传感器和烟雾传感器，所述传感器与所述信号处理器信号连接，所述烟雾报警器控制所述特殊灭火器开启；其特征在于：所述断路继电器连接于所述开关柜总电源输入端，所述温度传感器设置于所述开关柜内表面和外表面，所述浸水传感器设置于距离所述开关柜接地处内表面0.5-5cm处，所述烟雾传感器安装与所述开关柜外表面，所述特殊灭火器与所述开关柜外表面相连，所述信号处理器设置于所述开关柜内表面。1. A switchgear with high safety performance based on the Internet of Things, comprising a sensor, a signal processor, a circuit breaker relay and a special fire extinguisher, the circuit breaker relay and the special fire extinguisher are all electrically connected to the signal processor, and the signal processing The device is used to receive the monitoring signal of the sensor and control the on-off of the circuit breaker relay. The sensor includes a temperature sensor, a water immersion sensor and a smoke sensor. The sensor is signally connected to the signal processor, and the smoke alarm controls the The special fire extinguisher is turned on; it is characterized in that: the circuit breaker relay is connected to the main power input end of the switch cabinet, the temperature sensor is arranged on the inner surface and the outer surface of the switch cabinet, and the water immersion sensor is arranged at a distance from the switch cabinet. The smoke sensor is installed on the outer surface of the switch cabinet at 0.5-5 cm from the inner surface of the cabinet grounding position, the special fire extinguisher is connected to the outer surface of the switch cabinet, and the signal processor is arranged on the inner surface of the switch cabinet. 2.根据权利要求1所述基于物联网高安全性能的开关柜，其特征在于：所述特殊灭火器包括干粉、铝管和风机，所述铝管固定于所述开关柜外表面，所述铝管表面设有开孔，所述干粉储存于所述铝管内，所述风机设置于所述铝管的底端，所述风机与所述烟雾报警器信号连接。2. The switchgear with high safety performance based on the Internet of Things according to claim 1, wherein the special fire extinguisher comprises dry powder, an aluminum pipe and a fan, the aluminum pipe is fixed on the outer surface of the switchgear, and the aluminum The surface of the pipe is provided with openings, the dry powder is stored in the aluminum pipe, the fan is arranged at the bottom end of the aluminum pipe, and the fan is signally connected to the smoke alarm. 3.根据权利要求1所述基于物联网高安全性能的开关柜，其特征在于：所述温度传感器的数量根据所述开关柜的尺寸设定，安装的密度为4/30x30cm。3 . The switchgear with high security performance based on the Internet of Things according to claim 1 , wherein the number of the temperature sensors is set according to the size of the switchgear, and the installation density is 4/30×30cm. 4 . 4.根据权利要求1所述基于物联网高安全性能的开关柜，其特征在于：所述温度传感器温度监测范围为20-120摄氏度，当监测温度大于54.5摄氏度时，所述信号处理器控制所述断路继电器断开。4. The switchgear with high security performance based on the Internet of Things according to claim 1, wherein the temperature monitoring range of the temperature sensor is 20-120 degrees Celsius, and when the monitoring temperature is greater than 54.5 degrees Celsius, the signal processor controls the The circuit breaker relay is disconnected. 5.根据权利要求1所述基于物联网高安全性能的开关柜，其特征在于：所述温度传感器的监测精度为0.1摄氏度。5 . The switchgear with high security performance based on the Internet of Things according to claim 1 , wherein the monitoring accuracy of the temperature sensor is 0.1 degrees Celsius. 6 . 6.根据权利要求1所述基于物联网高安全性能的开关柜，其特征在于：所述信号处理器设有塑料外壳。6 . The switch cabinet with high security performance based on the Internet of Things according to claim 1 , wherein the signal processor is provided with a plastic casing. 7 . 7.根据权利要求1所述基于物联网高安全性能的开关柜，其特征在于：所述烟雾报警器的安装密度范围为1/0.5-1/1.5米。7 . The switchgear with high security performance based on the Internet of Things according to claim 1 , wherein the installation density of the smoke alarm ranges from 1/0.5 to 1/1.5 meters. 8 .
CN201911416720.5A 2019-12-31 2019-12-31 A switchgear with high security performance based on the Internet of Things Withdrawn CN111049102A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113593189A (en) * 2021-08-06 2021-11-02 成舟 Emergency early warning system of hydroelectric power plant

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110087537A (en) * 2010-01-26 2011-08-03 태광전기공업 주식회사 Switchgear with automatic diffusion fire extinguisher
CN202917805U (en) * 2012-11-08 2013-05-01 国家电网公司 Intelligent safety distribution box
CN106972353A (en) * 2017-04-25 2017-07-21 合肥天盛自动化控制技术有限公司 A kind of intelligent fire-proofing electric-control cabinet
CN108631179A (en) * 2018-06-26 2018-10-09 芜湖广智天和信息技术有限公司 A kind of system integration switch board that safety coefficient is high
CN109193381A (en) * 2018-09-29 2019-01-11 河南亚诺电气设备有限公司 A kind of high and low voltage switchgear of high security
CN211606074U (en) * 2019-12-31 2020-09-29 陕西银河电气设备有限公司 Switch cabinet based on high safety performance of Internet of things

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110087537A (en) * 2010-01-26 2011-08-03 태광전기공업 주식회사 Switchgear with automatic diffusion fire extinguisher
CN202917805U (en) * 2012-11-08 2013-05-01 国家电网公司 Intelligent safety distribution box
CN106972353A (en) * 2017-04-25 2017-07-21 合肥天盛自动化控制技术有限公司 A kind of intelligent fire-proofing electric-control cabinet
CN108631179A (en) * 2018-06-26 2018-10-09 芜湖广智天和信息技术有限公司 A kind of system integration switch board that safety coefficient is high
CN109193381A (en) * 2018-09-29 2019-01-11 河南亚诺电气设备有限公司 A kind of high and low voltage switchgear of high security
CN211606074U (en) * 2019-12-31 2020-09-29 陕西银河电气设备有限公司 Switch cabinet based on high safety performance of Internet of things

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113593189A (en) * 2021-08-06 2021-11-02 成舟 Emergency early warning system of hydroelectric power plant

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Application publication date: 20200421