CN119481973B - Smart power grid distribution cabinet alarm device and distribution cabinet - Google Patents

Smart power grid distribution cabinet alarm device and distribution cabinet Download PDF

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Publication number
CN119481973B
CN119481973B CN202510066073.9A CN202510066073A CN119481973B CN 119481973 B CN119481973 B CN 119481973B CN 202510066073 A CN202510066073 A CN 202510066073A CN 119481973 B CN119481973 B CN 119481973B
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CN
China
Prior art keywords
distribution cabinet
pipe
alarm
power distribution
tube
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Active
Application number
CN202510066073.9A
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Chinese (zh)
Other versions
CN119481973A (en
Inventor
林玉龙
陈金塔
洪文礼
张丰阳
张勇
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.)
Shandong Xindalu Power Co ltd
Original Assignee
Shandong Xindalu Power Co ltd
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Priority to CN202510066073.9A priority Critical patent/CN119481973B/en
Publication of CN119481973A publication Critical patent/CN119481973A/en
Application granted granted Critical
Publication of CN119481973B publication Critical patent/CN119481973B/en
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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/24—Circuit arrangements for boards or switchyards
    • 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
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00—Signalling systems according to two or more of groups G08B3/00 - G08B6/00
    • G08B7/06—Signalling systems according to two or more of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32—Mounting of devices therein
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56—Cooling; Ventilation
    • H02B1/565—Cooling; Ventilation for cabinets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • H02J13/10—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by displaying of information or by user interaction, e.g. supervisory control and data acquisition [SCADA] systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • H02J13/12—Monitoring network conditions, e.g. electrical magnitudes or operational status
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • H02J13/13—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network
    • H02J13/1331—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by the transmission of data to equipment in the power network using wireless data transmission

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

The invention discloses an intelligent power grid power distribution cabinet alarm device and a power distribution cabinet, and belongs to the technical field of power distribution cabinets. The fire extinguishing gas monitoring system comprises a monitoring terminal, a pipeline unit, an alarm unit, an audible and visual alarm, a detection unit, a fire extinguishing gas unit and an alarm monitoring unit, wherein the monitoring terminal is connected with a wiring terminal of a power distribution cabinet; the pipeline unit comprises a hanging plate, a heat radiation detection pipe group and a fire extinguishing pipe group, the heat radiation detection pipe group comprises a first pipe body, a plurality of first electric control valves are connected to the first pipe body, the other ends of the first electric control valves are connected to a tee joint, and L-shaped telescopic pipes are rotationally inserted into the bottom of the tee joint; the intelligent power grid power distribution cabinet alarm device and the power distribution cabinet can timely detect abnormality of the power distribution cabinet, timely alarm the abnormality, protect internal units of the power distribution cabinet and achieve high maintenance and debugging safety.

Description

Wisdom electric wire netting switch board alarm device and switch board
Technical Field
The invention particularly relates to an intelligent power grid power distribution cabinet alarm device and a power distribution cabinet, and belongs to the technical field of power distribution cabinets.
Background
The intelligent power grid power distribution cabinet alarm device and the power distribution cabinet are disclosed, the circuit of the power distribution cabinet is detected through a detection control module of a detection mechanism, the temperature, the humidity and the smoke conditions in the power distribution cabinet are easily detected through an environmental data acquisition module of the detection mechanism when the power distribution cabinet works, the alarm and the lamplight alarm are respectively carried out through an operation and maintenance personnel to check the scene condition after the power distribution cabinet has an accident, the problem is processed with hysteresis, if the abnormal condition of the power distribution cabinet cannot be timely found, the serious power consumption accident of the power distribution cabinet is caused, and therefore, the intelligent power grid power distribution cabinet alarm device and the power distribution cabinet are disclosed according to the technical specification of CN114440981B, the circuit of the power distribution cabinet is detected through the detection control module of the detection mechanism, the temperature, the humidity and the smoke conditions in the power distribution cabinet are easily detected through the environmental data acquisition module of the detection mechanism, the alarm and the lamplight alarm module are respectively carried out when the detection control module analyzes the abnormality of the power distribution cabinet according to the circuit detection condition and the environmental data detection condition, the existing abnormality of the power distribution cabinet is not easy to be achieved, and the abnormality is easy to be high in the case of the fault maintenance and the prior power distribution cabinet cannot be actively carried out, and the fault is not detected, and the fault is easily detected and the fault is not detected.
Disclosure of Invention
In order to solve the problems, the invention provides the intelligent power grid power distribution cabinet alarm device and the power distribution cabinet, which can timely detect abnormality of the power distribution cabinet, timely alarm the abnormality, protect the internal units of the power distribution cabinet and have high maintenance and debugging safety.
The invention relates to an intelligent power grid power distribution cabinet alarm device, which comprises:
the monitoring terminal is connected with the wiring terminal of the power distribution cabinet and can monitor the temperature, the current, the voltage and other data of the wiring terminal of the power distribution cabinet in real time;
The pipeline unit comprises a hanging plate, a heat radiation detection pipe group and a fire extinguishing pipe group, wherein the heat radiation detection pipe group comprises a first pipe body, a plurality of first electric control valves are connected to the first pipe body, the other ends of the first electric control valves are connected to a tee joint, an L-shaped telescopic pipe is rotatably inserted into the bottom of the tee joint, the bottom of the telescopic pipe is connected with a filter cover, a locking device which is locked with the telescopic pipe is arranged at the bottom of the hanging plate, the fire extinguishing pipe group comprises a second pipe body, a connecting pipe communicated with the top of the tee joint is arranged at the bottom of the second pipe body, the second pipe body is communicated with the first pipe body through an inclined pipe, the upper ends of the inclined pipes are sealed and embedded into the first pipe body, threaded holes are formed in the first pipe body through the inclined pipes, a transition pipe is connected to the first pipe, and a threaded groove is formed in the outer portion of the transition pipe;
The alarm unit comprises an alarm box arranged at the top of the outer side of the power distribution cabinet, wherein a sealing cover is arranged at the front end of the alarm box, a control unit for controlling the whole machine is fixed in the alarm box, the transition pipe movably penetrates into the inner side of the alarm box, an upper pressure plate and a lower pressure plate are screwed at the thread groove, the upper pressure plate is tightly propped against the bottom surface of the inner side of the power distribution cabinet, the lower pressure plate is tightly propped against the top surface of the inner side of the power distribution cabinet, and the upper pressure plate and the lower pressure plate are matched and can tightly prop up the alarm box and the power distribution cabinet;
the audible and visual alarms are provided with a plurality of audible and visual alarms and are fixed on the top surface of the outer side of the alarm box;
The detection unit comprises a detection tube bin, wherein the detection tube bin is fixed on the inner side of the alarm box, and a gas transmitter and an induced draft fan are arranged on the inner side of the detection tube bin;
the fire extinguishing gas unit comprises a guide pipe integrally formed on the bent pipe, wherein a punching pipe is arranged on the inner side of the guide pipe through a sealing ring, the bottom of the punching pipe is screwed with a threaded hole of the inclined pipe, and the upper part of the punching pipe is connected to a gas tank outside the alarm box through a second electric control valve;
And the alarm monitoring unit is arranged on the sealing cover.
The monitoring terminal sends monitoring data into the control unit in real time, when the monitoring data reach a first threshold line, the gas transmitter and the induced draft fan are triggered to act, when the monitoring data reach a second threshold line, the audible and visual annunciator starts to alarm, when the monitoring data reach a third threshold line or the time value from the second threshold line to the third threshold line is lower than a set line, the audible and visual annunciator keeps alarming, the fire extinguishing gas unit directly performs fire extinguishing operation, and the high-risk is eliminated when the gas is detected in time in the early stage of risk occurrence;
When the gas transmitter and the induced draft fan act, the control unit firstly judges which monitoring terminal is used for collecting data exceeding a first threshold line, and opens a corresponding first electric control valve, the induced draft fan is started, the induced draft fan pumps out the gas around a corresponding functional unit in the power distribution cabinet body through the filter housing, and sequentially passes through the telescopic pipe, the tee joint, the first electric control valve, the first pipe body, the transition pipe and the bent pipe to enter a detection pipe bin, the gas is detected through the gas transmitter in the detection pipe bin, and whether the gas contains high-risk components or whether a certain high-risk component exceeds a set value is judged;
When the fire extinguishing gas unit acts, the second electric control valve is opened, high-pressure gas in the gas tank is pumped into the second pipe body through the second electric control valve, the stamping pipe and the inclined pipe, the high-pressure gas is distributed through the second pipe body, the high-pressure gas is sent into each functional unit in the power distribution cabinet through the connecting pipe, the tee joint, the telescopic pipe and the filter cover, the high-pressure fire extinguishing gas can extinguish the high-pressure fire of the functional unit with faults, and meanwhile, defensive jetting of the high-pressure fire extinguishing gas to other functional units can be carried out, and fire extinguishing operation can be directly carried out.
The control unit can control the on-off of the electric switch, thereby controlling the on-off of the control loop of the power distribution cabinet circuit breaker, and realizing the power-on and re-power operation.
Further, the sealing cover comprises a plurality of pipe hoops fixed at the front end of the sealing cover, and a toothed ring is arranged on the inner side of each pipe hoop; the inner side of the toothed ring is inserted with a tube seat, the outer side of the tube seat is provided with a tooth socket which is clamped with the toothed ring, the tube seat is axially provided with a straight groove, a plurality of infrared probes are arranged in the straight groove at intervals, the front end of the tube clamp is provided with a pyroelectric sensor, the outer side of the middle part of the tube seat is integrally provided with a clamping ring, the front end of the sealing cover is fixedly provided with a hinging seat, the hinging seat is hinged with a clamping seat, the clamping seat is movably clamped with the clamping ring, the bottom of the sealing cover is integrally provided with a rim plate, the rim plate is embedded with a plurality of proximity switches, the bottom of the proximity switches is opposite to the detection plate, the detection plate is fixedly arranged at the top of a door body of the power distribution cabinet body, when in use, a safety monitoring surface is established at the front side of the power distribution cabinet, the safety monitoring surface is established by firstly turning up the clamping seat to enable the clamping seat to be separated from the clamping ring, then sliding the tube seat to enable the tooth socket to be separated from the toothed ring of the tube clamp, then rotating the tube seat, when a manipulator enters the front of the power distribution cabinet, the infrared probes are not emitted, when the hand is close to the clamping seat, the infrared probes are close to the power distribution cabinet, the infrared probes enter the clamping seat, the infrared probes are detected by the infrared probes, the infrared probes are in the safety monitoring surface, and the safety monitoring surface is again turned on the front of the power distribution cabinet, the power monitoring surface, the safety monitoring surface is turned off the infrared probes, the safety monitoring surface is turned on the safety monitoring surface, and the safety monitoring surface is again, and the safety monitoring surface is opened, and the safety monitoring surface is in the safety monitoring surface, and the safety monitoring surface, when the safety monitoring surface, and the safety monitoring surface is closed, and the safety monitoring surface, and when the infrared probe is in the front, and when the safety monitoring surface is closed, and when the safety monitoring surface and when the infrared probe and when the front, and when the contact is closed and when the contact. When the infrared probe detects that an operator approaches the door body of the power distribution cabinet body, the audible and visual alarm continuously carries out flash lamp alarm and electrified voice alarm, when the operator swings the hand along one end of the tube seat to the other end for a set time, the audible and visual alarm sends out whether power is cut off, when the hand swings the hand along the tube seat to the opposite direction for a set time, the control unit controls power off operation, when the door body of the power distribution cabinet body is forced to be opened, the proximity switch on the panel is separated from the detection panel, the proximity switch gives a signal to the control unit, the control unit forcibly controls the power off operation, when maintenance is completed, when the operator needs to carry out power on and debugging, the operator swings the hand along one end of the tube seat to the other end for a set time in the set time, the audible and visual alarm sends out whether power is restored, when the hand swings the hand to the opposite direction for a set time, the power restoration operation is carried out, after the maintenance is completed, the power can be cut off firstly according to the process, the power is restored, when the cabinet door body is closed after the power is not cut off, the power is automatically cut off, and the power is automatically restored after the set time is delayed.
The monitoring terminal comprises a copper nose connected with a wiring terminal of the power distribution cabinet, heat conduction pouring sealant is poured on the inner side of the copper nose, an insulation sealing head is fixed at the rear end of the copper nose, a temperature transmitter is wrapped on the inner side of the heat conduction pouring sealant, a current transformer is fixedly sleeved at the front end of the monitoring terminal, a partition bin is arranged on the inner side of the insulation sealing head, a control board is fixedly arranged on the inner side of the partition bin, a receiving and transmitting antenna connected with the control board is fixedly arranged on the outer side of the insulation sealing head, the heat conduction pouring sealant can encapsulate and provide structural support for the temperature transmitter, the wiring terminal of the power distribution cabinet transmits electric energy and heat energy to the copper nose, the heat energy is transmitted to the temperature transmitter through the heat conduction pouring sealant, the temperature transmitter transmits collected in real time to the control board, meanwhile, the current transformer transmits collected current to the control board, temperature data and current data processed by the control board to the control unit through the receiving and transmitting antenna, when the control unit monitors that the temperature data or the current data exceeds a first threshold value, a draught fan is started, whether marking gases such as acetylene, SF6 and nitrogen oxides are contained in gas or not are monitored in real time through the gas transmitter, when the detected marking gases contain marking gases or the marking gases, the marking gases or the content of the marking gases are directly trigger the second electronic control valve to the inside the gas tank, and the gas tank is directly protected against the inside the power distribution unit, and the inside the power distribution unit is protected.
The copper nose is further sleeved and fixed with a current induction coil, the current induction coil is connected to the control panel through the power management circuit, the power management circuit is further connected with a grounding wire, when the copper nose is in operation, induction current can be obtained through the current induction coil, the induction current is converted into charging electric energy through the power management circuit and is sent to the storage battery, and the storage battery can supply power to the control panel through the power management circuit.
Further, the locking device comprises a pressing frame fixed with the bottom of the hanging plate, and a rack is arranged on the inner side of the pressing frame; A plurality of spring bodies are arranged between the rack and the pressing frame, limiting blocks are integrally formed on two sides of the front end of the pressing frame, bolt bodies which are limited by the end portions of the rack are arranged on two ends of the pressing frame, fluted discs which are clamped with the rack are fixed on the telescopic tubes, when the operation is performed, the positions of the filter covers can be adjusted according to the positions of the internal units of the power distribution cabinet body, the telescopic tubes are pulled longitudinally or transversely to enable the filter covers to reach the heights of the internal units and approach the internal units, then the rack is pushed to compress the spring bodies through the rack, at the moment, the rack is separated from the fluted discs, the telescopic tubes can rotate along a tee joint, the filter covers can be enabled to be opposite to the internal units, the direction, the horizontal direction and the height direction of the filter covers are adjusted, the rack is loosened after the adjustment is completed, the rack is pushed by the spring bodies to be locked with the fluted discs, the tee joint and the telescopic tubes are locked through bolts, and after the adjustment is completed, a pipeline unit opening and a fire extinguishing gas blowing opening are enabled to be opposite to the internal units, so that the accuracy of air suction detection can be guaranteed, and the fire extinguishing gas can be accurately fed into the internal units, and the fire extinguishing gas can be effectively prevented from explosion.
The utility model provides a switch board, includes the switch board body, and installs the wisdom electric wire netting switch board alarm device on the switch board body.
Compared with the prior art, the intelligent power grid power distribution cabinet alarm device and the power distribution cabinet can be used for advanced detection and alarm when the power distribution cabinet is abnormal, can actively intervene to eliminate risks when the risk is judged to be high, protect internal units of the power distribution cabinet, can realize active or passive power failure when overhauling, ensure overhauling safety, and can separate from power distribution cabinet for power transmission after overhauling is finished, so that overhauling and debugging safety is high.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a pipeline unit according to the present invention.
Fig. 2 is a schematic diagram of the internal structure of the alarm unit of the present invention.
Fig. 3 is a schematic diagram of a power distribution cabinet and alarm unit installation structure of the present invention.
Fig. 4 is a schematic diagram of the installation structure of the power distribution cabinet body, the alarm unit and the alarm monitoring unit.
Fig. 5 is a schematic view of a partial enlarged structure at a in fig. 4 according to the present invention.
Fig. 6 is a schematic diagram of the internal structure of the monitor terminal according to the present invention.
Fig. 7 is a schematic diagram of the overall structure of the monitor terminal according to the present invention.
FIG. 8 is a schematic diagram of the overall structure of the latch according to the present invention.
Reference numerals: 1, a hanging plate, 2, a first pipe body, 3, a first electric control valve, 4, a tee joint, 5, a telescopic pipe, 6, a filter housing, 7, a second pipe body, 8, an inclined pipe, 9, a transition pipe, 10, a thread groove, 11, a power distribution cabinet body, 12, an alarm box, 13, a sealing cover, 14, a control unit, 15, an upper pressure plate, 16, a lower pressure plate, 17, an audible and visual alarm, 18, a detection pipe bin, 19, a gas transmitter, 20, an induced draft fan, 21, an elbow pipe, 22, a conduit, 23, a punching pipe, 24, a second electric control valve, 25, a gas tank, 26, a pipe hoop, 27, a pipe seat, 28, a straight groove, 29, an infrared probe, 30, a pyroelectric sensor, 31, a clamping ring, 32, a clamping seat, 33, a border plate, 34, a proximity switch, 35, a power distribution plate, 36, a copper nose, 37, a heat conducting potting adhesive, 38, an insulating sealing head, 39, a temperature transmitter, 40, a current transformer, 41, a transceiver antenna, 42, a current induction coil, 43, a ground wire, 44, a frame, 45, a pressing body, 46, a gear seat, a gear, a bolt 48, a spiral-shaped body, a gear ring, a limiting block, a spiral-shaped body, 48.
Detailed Description
Examples:
the intelligent power grid power distribution cabinet alarm device as shown in fig. 1 to 8 comprises:
the monitoring terminal is connected with the wiring terminal of the power distribution cabinet and can monitor the temperature, the current, the voltage and other data of the wiring terminal of the power distribution cabinet in real time;
The pipeline unit comprises a hanging plate 1, a heat radiation detection pipe group and a fire extinguishing pipe group, wherein the heat radiation detection pipe group comprises a first pipe body 2, a plurality of first electric control valves 3 are connected to the first pipe body 2, the other ends of the first electric control valves 3 are connected to a tee joint 4, an L-shaped telescopic pipe 5 is rotatably inserted at the bottom of the tee joint 4, a filter cover 6 is connected to the bottom of the telescopic pipe 5, a locking device locked with the telescopic pipe 5 is arranged at the bottom of the hanging plate 1, the fire extinguishing pipe group comprises a second pipe body 7, a connecting pipe communicated with the top of the tee joint 4 is arranged at the bottom of the second pipe body 7, the second pipe body 7 is communicated with the first pipe body 2 through an inclined pipe 8, the upper ends of the inclined pipes 8 are sealed and embedded into the first pipe body 2, threaded holes are formed in the inner parts of the inclined pipes 8 and the first pipe body 2, a transition pipe 9 is connected to the first pipe body 2, and a threaded groove 10 is formed in the outer part of the transition pipe 9;
the alarm unit comprises an alarm box 12 arranged at the top of the outer side of a power distribution cabinet body 11, wherein a sealing cover 13 is arranged at the front end of the alarm box 12, a control unit 14 for overall control is fixed in the alarm box 12, the transition pipe 9 movably penetrates into the inner side of the alarm box 12, an upper pressure plate 15 and a lower pressure plate 16 are screwed at the thread groove 10, the upper pressure plate 15 is tightly propped against the bottom surface of the inner side of the power distribution cabinet body 11, the lower pressure plate 16 is tightly propped against the top surface of the inner side of the power distribution cabinet body 11, and the upper pressure plate 15 and the lower pressure plate 16 are matched to tightly prop the alarm box 12 against the power distribution cabinet body 11;
the audible and visual alarms 17 are arranged, and the audible and visual alarms 17 are fixed on the top surface of the outer side of the alarm box 12;
The detection unit comprises a detection tube bin 18, wherein the detection tube bin 18 is fixed on the inner side of the alarm box 12, a gas transmitter 19 and an induced draft fan 20 are arranged on the inner side of the detection tube bin 18, one end of the detection tube bin 18 is sleeved with the top of the transition tube 9 through a bent tube 21, and the other end of the detection tube bin is connected to the outside of the alarm box 12;
The fire extinguishing gas unit comprises a guide pipe 22 integrally formed on an elbow pipe 21, wherein a punching pipe 23 is arranged on the inner side of the guide pipe 22 through a sealing ring, the bottom of the punching pipe 23 is screwed with a threaded hole of the inclined pipe 8, and the upper part of the punching pipe 23 is connected to a gas tank 25 outside the alarm box 12 through a second electric control valve 24;
and an alarm monitoring unit provided on the cover 13.
The monitoring terminal sends monitoring data into the control unit 14 in real time, when the monitoring data reach a first threshold line, the gas transmitter 19 and the induced draft fan 20 are triggered to act, when the monitoring data reach a second threshold line, the audible and visual alarm 17 starts alarming, when the monitoring data reach a third threshold line or the time value from the second threshold line to the third threshold line is lower than a set line, the audible and visual alarm 17 keeps alarming, the fire extinguishing gas unit directly performs fire extinguishing operation, and the high-risk is eliminated when the early stage of risk occurrence can be timely detected;
When the gas transmitter 19 and the induced draft fan 20 act, the control unit 14 firstly judges which monitoring terminal is used for collecting data which exceeds a first threshold line, the corresponding first electric control valve 3 is opened, the induced draft fan 20 is started, the induced draft fan 20 pumps out the gas around the corresponding functional unit in the power distribution cabinet 11 through the filter cover 6, and the gas enters the detection pipe bin 18 sequentially through the telescopic pipe 5, the tee joint 4, the first electric control valve 3, the first pipe body 2, the transition pipe 9 and the bent pipe 21, the gas is detected through the gas transmitter 19 in the detection pipe bin 18, and whether the gas contains high-risk components or whether certain high-risk components exceed a set value is judged;
When the fire extinguishing gas unit acts, the second electric control valve 24 is opened, high-pressure gas in the gas tank 25 is pumped into the second pipe body 7 through the second electric control valve 24, the stamping pipe 23 and the inclined pipe 8, the high-pressure gas is distributed through the second pipe body 7 and is sent into each functional unit in the power distribution cabinet through the connecting pipe, the tee joint 4, the telescopic pipe 5 and the filter cover 6, the high-pressure fire extinguishing gas can extinguish the malfunctioning functional unit at high pressure, and meanwhile, defensive injection of the high-pressure fire extinguishing gas to other functional units can be carried out, and fire extinguishing operation can be directly carried out.
The control unit 14 can control the on-off of the electric switch, thereby controlling the on-off of the control loop of the power distribution cabinet circuit breaker, controlling the on-off of the power distribution cabinet circuit breaker, and realizing the power-on and re-power operation.
The pipe clamp comprises a plurality of pipe clamps 26 fixed at the front end of a sealing cover 13, wherein a toothed ring is arranged on the inner side of the pipe clamp 26; a tube seat 27 is inserted into the inner side of the toothed ring, and a tooth slot which is clamped with the toothed ring is formed in the outer part of the tube seat 27; the tube seat 27 is axially provided with a straight groove 28, and a plurality of infrared probes 29 are arranged in the straight groove 28 at intervals; A pyroelectric sensor 30 is arranged at the front end of a pipe clamp 26, a clamping ring 31 is integrally formed on the outer side of the middle part of a pipe socket 27, a hinge seat is fixedly arranged at the front end of a sealing cover 13, a clamping seat 32 is hinged on the hinge seat, the clamping seat 32 is movably clamped with the clamping ring 31, a side plate 33 is integrally formed at the bottom of the sealing cover 13, a plurality of proximity switches 34 are embedded on the side plate 33, the bottom of the proximity switches 34 is opposite to a detection plate 35, the detection plate 35 is fixed with the top of a door body of a power distribution cabinet 11, a safety monitoring surface is established at the front side of the power distribution cabinet in use, the establishment process is that the clamping seat 32 is firstly turned up to be separated from the clamping ring 31, then the pipe socket 27 is slid to separate a tooth socket of the pipe clamp 27 from a tooth ring of the pipe clamp 26, then the pipe socket 27 is rotated, an infrared probe 29 monitoring surface on the pipe socket 27 is adjusted to enable a manipulator to enter the front of the power distribution cabinet at the moment, an alarm is not emitted, when the hand part approaches to the door body of the power distribution cabinet 11, the hand part enters the safety surface, the infrared probe monitoring surface is emitted, the angle of the detection plate 35 is opposite to the detection plate 35, the clamping seat 29 is turned up again to the clamping the pipe socket 27 and the pipe socket is closed with the tooth socket 29 in a movable mode when the pipe clamp is opened, the infrared probe is closed again, the infrared probe 29 is opened, the infrared probe is opened when the infrared probe is in a mode, and the infrared probe is opened, and the infrared probe is in a mode is opened, and the infrared probe is in the mode when the infrared probe is closed, and the infrared probe is in the mode, and the infrared probe is in the mode when the mode. When an operator leaves the power distribution cabinet, the infrared probe 29 reenters the silent mode, when the monitoring terminal monitors current and the infrared probe 29 detects that the operator approaches the door body of the power distribution cabinet body 11, the audible and visual alarm 17 continuously carries out flash lamp alarm and electrified voice alarm, when the operator swings the hand to the other end along one end of the pipe seat 27 for a set number of times in a set time, the audible and visual alarm 17 sends out whether power failure occurs, when the hand swings the hand to the opposite direction along the pipe seat 27 for a set number of times, the control unit 14 controls the power failure operation, when the door body of the power distribution cabinet body 11 is forced to be opened, the proximity switch 34 on the edge plate 33 is separated from the detection plate 35, the proximity switch 34 gives a signal to the control unit 14, the control unit 14 forcibly controls the power failure operation, when the maintenance is completed, when the power is required to be debugged, the operator swings the hand swings the other end along one end of the pipe seat 27 for a set number of times in the set time, the power failure operation is carried out after the hand swings the other end along the pipe seat 27 for a set number of times, the power failure operation can be carried out according to the previous power failure, when the power failure is carried out, and when the power failure is automatically carried out, and the power failure is carried out after the power failure is delayed, and the power failure is carried out.
The monitoring terminal comprises a copper nose 36 connected with a wiring terminal of the power distribution cabinet, a heat conduction pouring sealant 37 is poured on the inner side of the copper nose 36, an insulation sealing head 38 is fixed at the rear end of the copper nose 36, a temperature transmitter 39 is wrapped on the inner side of the heat conduction pouring sealant 37, a current transformer 40 is sleeved and fixed at the front end of the monitoring terminal, a partition bin is arranged on the inner side of the insulation sealing head 38, a control board is fixed on the inner side of the partition bin, a transceiving antenna 41 connected with the control board is fixed on the outer side of the insulation sealing head 38, the heat conduction pouring sealant 37 can encapsulate and provide structural support for the temperature transmitter 39, the wiring terminal of the power distribution cabinet transmits electric energy and heat energy to the copper nose 36, the heat energy transmits the temperature acquired in real time to the control board through the heat conduction pouring sealant 37, meanwhile, the current transformer 40 transmits the acquired current to the control board through the temperature transmitter 39, processed temperature data and current data are transmitted to the control board 14 through the transceiving antenna 41, when the control unit 14 monitors that the temperature data or the current data exceed a first threshold value, an induced draft fan 20 is started, whether a gas transmitter 19 contains acetylene, a real-time gas, an acetylene gas sensor 6 and a nitrogen oxide sensor 24 is detected, and the inside the power distribution unit is directly triggered, and the inside the power distribution cabinet is directly has a high-pressure gas tank, and the gas tank is triggered, and the inside the power distribution unit is directly has a high-pressure-set value, and the gas tank is triggered when the inside the power distribution unit is detected, and the gas tank is directly has a high pressure-set.
The copper nose 36 is also sleeved and fixed with a current induction coil 42, the current induction coil 42 is connected to the control panel through a power management circuit, the power management circuit is also connected with a grounding wire 43, when the electric power charging device is in operation, induction current can be obtained through the current induction coil 42, the induction current is converted into charging electric energy through the power management circuit and is sent to the storage battery, and the storage battery can supply power to the control panel through the power management circuit.
The locking device comprises a pressing frame 44 fixed with the bottom of the hanging plate 1, a rack 45 is arranged on the inner side of the pressing frame 44, a plurality of spring bodies 46 are arranged between the rack 45 and the pressing frame 44, limiting blocks 47 are integrally formed on two sides of the front end of the pressing frame 44, bolt bodies 48 limiting the end of the rack 45 are arranged on two ends of the pressing frame 44, fluted discs 49 clamped with the rack 45 are fixed on the telescopic tubes 5, during operation, the positions of the filter hoods 6 can be adjusted according to the positions of internal units of the power distribution cabinet 11, during adjustment, the telescopic tubes 5 are pulled longitudinally or transversely to enable the filter hoods 6 to reach the heights of the internal units and approach the internal units, then the rack 45 is pushed to compress the spring bodies 46 through the rack 45, at the moment, the rack 45 is separated from the fluted discs 49, the telescopic tubes 5 can rotate along the tee joint 4, the filter hoods 6 are enabled to be opposite to the internal units, after adjustment is completed, the toothed discs 49 are loosened, the spring bodies 46 push the filter hoods 45, the toothed discs 45 and the toothed discs 49 can be enabled to reach the internal units, and the internal units can be accurately locked, and the fire extinguishing units can be accurately detected and the fire extinguishing units can be detected, and the fire extinguishing units can be accurately and the fire extinguishing units can be detected.
The utility model provides a switch board, includes the switch board body 11, and installs the wisdom electric wire netting switch board alarm device on the switch board body 11.
The above embodiments are merely preferred embodiments of the present invention, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the invention are therefore intended to be embraced therein.

Claims (7)

1.一种智慧电网配电柜报警装置，其特征在于：包括：1. A smart grid distribution cabinet alarm device, characterized in that it includes: 监测端子，所述监测端子与配电柜接线端子连接；A monitoring terminal connected to a wiring terminal of a power distribution cabinet; 管路单元，所述管路单元包括挂接板、散热检测管组和灭火管组，所述散热检测管组包括第一管体，所述第一管体上连接有多个第一电控阀，所述第一电控阀另一端连接到三通，所述三通底部旋转插接有L形的伸缩管；所述伸缩管底部连接有滤罩；所述挂接板底部设置有与伸缩管锁紧的锁位器；所述灭火管组包括第二管体，所述第二管体底部设置有与三通顶部连通的连接管；所述第二管体和第一管体之间通过斜管连通；所述斜管上端密封，并嵌入到第一管体内；所述斜管于第一管体内部开设有螺纹孔；所述第一管体上连接有过渡管，所述过渡管外部开设有螺纹槽；A pipeline unit, the pipeline unit includes a mounting plate, a heat dissipation detection tube group and a fire extinguishing tube group, the heat dissipation detection tube group includes a first tube body, a plurality of first electrically controlled valves are connected to the first tube body, the other end of the first electrically controlled valve is connected to a tee, an L-shaped telescopic tube is rotatably plugged at the bottom of the tee; a filter cover is connected to the bottom of the telescopic tube; a locker is provided at the bottom of the mounting plate to lock the telescopic tube; the fire extinguishing tube group includes a second tube body, a connecting tube connected to the top of the tee is provided at the bottom of the second tube body; the second tube body and the first tube body are connected through an oblique tube; the upper end of the oblique tube is sealed and embedded in the first tube body; the oblique tube is provided with a threaded hole inside the first tube body; a transition tube is connected to the first tube body, and a threaded groove is provided outside the transition tube; 报警单元，所述报警单元包括设置于配电柜体外侧顶部的报警箱；所述报警箱前端设置有封盖，所述报警箱内部固定有整机控制的控制单元；所述过渡管活动穿入报警箱内侧，所述螺纹槽处旋接有上压盘和下压盘，所述上压盘与配电柜体内侧底面顶紧；所述下压盘与配电柜体内侧顶面顶紧；An alarm unit, the alarm unit comprises an alarm box arranged on the top of the outer side of the power distribution cabinet; a cover is arranged at the front end of the alarm box, and a control unit for the whole machine control is fixed inside the alarm box; the transition pipe is movably inserted into the inner side of the alarm box, and an upper pressure plate and a lower pressure plate are screwed on the threaded groove, and the upper pressure plate is pressed tightly against the bottom surface of the inner side of the power distribution cabinet; the lower pressure plate is pressed tightly against the top surface of the inner side of the power distribution cabinet; 声光报警器，所述声光报警器设置有多个，并固定于报警箱外侧顶面；A sound and light alarm, wherein a plurality of the sound and light alarms are provided and fixed to the outer top surface of the alarm box; 检测单元，所述检测单元包括检测管仓，所述检测管仓固定于报警箱内侧；所述检测管仓内侧设置有气体变送器和引风机；所述检测管仓一端通过弯管与过渡管顶部套接，另一端连接到报警箱外部；The detection unit includes a detection tube warehouse, which is fixed inside the alarm box; a gas transmitter and an induced draft fan are arranged inside the detection tube warehouse; one end of the detection tube warehouse is connected to the top of the transition pipe through a bend pipe, and the other end is connected to the outside of the alarm box; 灭火气体单元，所述灭火气体单元包括一体制成于弯管上的导管；所述导管内侧通过密封圈设置有冲压管；所述冲压管底部与斜管的螺纹孔旋接；所述冲压管上部通过第二电控阀连接到报警箱外部的气罐；The fire extinguishing gas unit comprises a conduit integrally formed on a curved pipe; a stamping pipe is arranged on the inner side of the conduit through a sealing ring; the bottom of the stamping pipe is screwed to the threaded hole of the inclined pipe; the upper part of the stamping pipe is connected to the gas tank outside the alarm box through a second electric control valve; 报警监测单元，所述报警监测单元设置于封盖上；An alarm monitoring unit, wherein the alarm monitoring unit is arranged on the cover; 监测端子实时将监测数据送入到控制单元，当监测数据达到第一阈值线时，触发气体变送器和引风机动作，当监测数据达到第二阈值线时，声光报警器开启报警，当监测数据达到第三阈值线，或从第二阈值线跨越到第三阈值线时间值低于设定线时，声光报警器保持报警，灭火气体单元直接进行灭火操作，气体变送器和引风机动作时，控制单元先判定是哪一个监测端子采集的数据超过第一阈值线，并打开对应的第一电控阀，引风机开启，引风机通过滤罩将配电柜体内对应的功能单元周围气体抽出，并依次通过伸缩管、三通、第一电控阀、第一管体、过渡管和弯管进入到检测管仓，通过检测管仓内的气体变送器对气体进行检测。The monitoring terminal sends the monitoring data to the control unit in real time. When the monitoring data reaches the first threshold line, the gas transmitter and the induced draft fan are triggered to operate. When the monitoring data reaches the second threshold line, the sound and light alarm starts to alarm. When the monitoring data reaches the third threshold line, or the time value from the second threshold line to the third threshold line is lower than the set line, the sound and light alarm keeps alarming, and the fire extinguishing gas unit directly performs the fire extinguishing operation. When the gas transmitter and the induced draft fan are in operation, the control unit first determines which monitoring terminal has collected data exceeding the first threshold line, and opens the corresponding first electric control valve. The induced draft fan is turned on, and the induced draft fan extracts the gas around the corresponding functional unit in the distribution cabinet through the filter cover, and enters the detection pipe warehouse through the telescopic pipe, tee, first electric control valve, first pipe body, transition pipe and elbow in turn, and detects the gas through the gas transmitter in the detection pipe warehouse. 2.根据权利要求1所述的智慧电网配电柜报警装置，其特征在于：还包括串接于配电柜断路器的控制回路上的电动开关，所述电动开关的控制端接入到控制单元。2. The smart grid distribution cabinet alarm device according to claim 1 is characterized in that it also includes an electric switch connected in series to the control circuit of the distribution cabinet circuit breaker, and the control end of the electric switch is connected to the control unit. 3.根据权利要求1所述的智慧电网配电柜报警装置，其特征在于：包括固定于封盖前端的多个管箍，所述管箍内侧开设有齿环；所述齿环内侧插接有管座，所述管座外部开设有与齿环卡合的齿槽；所述管座轴向开设有直槽，所述直槽内间隔安装有多个红外探头；所述管箍前端安装有热释电感应器；所述管座中部外侧一体制成有卡环；所述封盖前端固定有铰接座，所述铰接座上铰接有卡座，所述卡座与卡环活动卡合；所述封盖底部一体制成有沿板，所述沿板上嵌合有多个接近开关，所述接近开关底部正对设置有检测板，所述检测板与配电柜体的门体顶部固定。3. The smart grid distribution cabinet alarm device according to claim 1 is characterized in that: it includes multiple pipe clamps fixed to the front end of the cover, a gear ring is provided on the inner side of the pipe clamp; a pipe seat is inserted on the inner side of the gear ring, and a tooth groove engaged with the gear ring is provided on the outside of the pipe seat; a straight groove is axially provided on the pipe seat, and a plurality of infrared probes are installed at intervals in the straight groove; a pyroelectric sensor is installed at the front end of the pipe clamp; a clamping ring is integrally formed on the outer side of the middle part of the pipe seat; a hinged seat is fixed to the front end of the cover, a clamping seat is hinged on the hinged seat, and the clamping seat is movably engaged with the clamping ring; an edge plate is integrally formed at the bottom of the cover, a plurality of proximity switches are embedded on the edge plate, a detection plate is arranged opposite to the bottom of the proximity switch, and the detection plate is fixed to the top of the door body of the distribution cabinet. 4.根据权利要求1所述的智慧电网配电柜报警装置，其特征在于：所述监测端子包括与配电柜接线端子连接的铜鼻，所述铜鼻内侧浇筑有导热灌封胶；所述铜鼻后端固定有绝缘封头；所述导热灌封胶内侧包裹有温度变送器；所述监测端子前端套接固定有电流互感器，所述绝缘封头内侧设置有隔仓，所述隔仓内侧固定有控制板，所述绝缘封头外部固定有与控制板连接的收发天线。4. The smart grid distribution cabinet alarm device according to claim 1 is characterized in that: the monitoring terminal includes a copper nose connected to the distribution cabinet terminal, and a thermal conductive potting glue is cast on the inside of the copper nose; an insulating head is fixed to the rear end of the copper nose; a temperature transmitter is wrapped on the inside of the thermal conductive potting glue; a current transformer is fixed to the front end of the monitoring terminal, a compartment is provided on the inside of the insulating head, a control board is fixed on the inside of the compartment, and a transceiver antenna connected to the control board is fixed on the outside of the insulating head. 5.根据权利要求4所述的智慧电网配电柜报警装置，其特征在于：所述铜鼻上还套接固定有电流感应线圈；所述电流感应线圈通过电源管理电路接入到控制板；所述电源管理电路还连接有接地线。5. The smart grid distribution cabinet alarm device according to claim 4 is characterized in that: a current sensing coil is also fixedly sleeved on the copper nose; the current sensing coil is connected to the control board through a power management circuit; and the power management circuit is also connected to a ground wire. 6.根据权利要求1所述的智慧电网配电柜报警装置，其特征在于：所述锁位器包括与挂接板底部固定的压框，所述压框内侧设置有齿条；所述齿条和压框之间设置有多个弹簧体；所述压框前端两侧一体制成有限位块；所述压框两端设置有与齿条端部限位的螺栓体；所述伸缩管上固定有与齿条卡接的齿盘。6. The smart grid distribution cabinet alarm device according to claim 1 is characterized in that: the lock includes a pressure frame fixed to the bottom of the mounting plate, a rack is arranged on the inner side of the pressure frame; a plurality of spring bodies are arranged between the rack and the pressure frame; both sides of the front end of the pressure frame are integrally formed with limiting blocks; bolt bodies that limit the ends of the rack are arranged at both ends of the pressure frame; a toothed disc that is engaged with the rack is fixed on the telescopic tube. 7.一种配电柜，其特征在于：包括配电柜体，及安装于配电柜体上的权利要求1至6中任一所述的智慧电网配电柜报警装置。7. A power distribution cabinet, characterized in that it comprises a power distribution cabinet body, and the smart grid power distribution cabinet alarm device as described in any one of claims 1 to 6 installed on the power distribution cabinet body.
CN202510066073.9A 2025-01-16 2025-01-16 Smart power grid distribution cabinet alarm device and distribution cabinet Active CN119481973B (en)

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CN109603035A (en) * 2018-10-29 2019-04-12 北京万源工业有限公司 A kind of power distribution cabinet counterflow negative quick and automatic fire extinguishing system and its application method
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CN106025826A (en) * 2016-07-01 2016-10-12 国网山东省电力公司济南市历城区供电公司 Safety switch cabinet
CN210447915U (en) * 2019-08-13 2020-05-05 江西联云信息技术有限公司 Combined electrical fire monitoring and detecting device
CN112103807A (en) * 2020-09-10 2020-12-18 苏恒电力科技有限公司 Unattended power supply and distribution management device
CN219815089U (en) * 2023-05-25 2023-10-13 四川迪威消防设备制造有限公司 Fire suppression device for energy storage cabin

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