CN106530182A - Protective method for electrical fire hazards based on three-proofing means - Google Patents
Protective method for electrical fire hazards based on three-proofing means Download PDFInfo
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Abstract
The invention discloses a protective method for electrical fire hazards based on three-proofing means. The method comprises three-proofing means of manual proofing, material proofing and technical proofing. An electrical management doctor operation mode is adopted and dynamic monitoring is implemented to ensure electrical safety. The material proofing ensures real-time protection when equipment and lines have faults. The manual proofing enables distribution lines and equipment to be kept in good operation conditions by regular inspection and maintenance. The technical proofing combines the Internet, which can timely upload electric energy information and electrical environments to a management center. Through the three-proofing means, the electrical accidents are effectively avoided, the occurrence of electrical fire hazards is lowered, the needs of users are met, and popularization and application in industries are facilitated.
Description
Technical field
The present invention relates to safety technique for using electricity field, the protection of more particularly to a kind of electrical fire based on three anti-means
Method.
Background technology
The electrified mark as social progress, various electric utilities step into national economy and people's lives more and more
Every field.But if electrical equipment use, managing, operating, keeping in repair improper, cause electric energy it is uncontrolled it is unexpected discharge,
Disaster can then be brought.Simultaneously it is also because a variety of causes induces substantial amounts of disaster hidden-trouble, its casualties for causing and
Economic loss is startling!Counted according to the Fire-Fighting Bureau under the Ministry of Public Security, annual generation fire 33.8 ten thousand (whole nation) altogether in 2015 is made altogether
Into 2854 people's injures and deaths, wherein 1742 people are dead, and 1112 people are injured, directly contribute 39.5 hundred million yuan of economic loss.Whole year in 2015 has
10.2 ten thousand fire are electrically to install and use regulation initiation due to violation, are due to electric reason compared with having 56.7% in conflagration
Cause.
Electric disaster hidden-trouble has certain " disguise " incubation period, and macroscopy is often difficult to find that this just compels to be essential
Set up a set of science, accurate, exercisable electric fire-control safety detection method.Electrical safety detects the need as social development
Will, show its irreplaceable effect in modern fire work.
The content of the invention
It is an object of the invention to provide a kind of means of defence of the electrical fire based on three anti-means, to meet social development pair
The demand of electric fire-control safety detection.
For realizing the purpose of the present invention, the invention provides a kind of means of defence of the electrical fire based on three anti-means,
Methods described includes three anti-means of precaution by persons, equipment and techniques, using the operator scheme of fulgurite doctor, implements dynamic supervision, it is ensured that use
Electric safety;
(1) people's air defense, the means for referring to by specialized management, periodic test and maintenance reduce electrical hazard generation,
Including:Electrical Safety inspection, safety consciousness training, intelligent platform operation management, grassroot project electrical construction audited and
The maintenance of optimization, electric line and switchgear and the technology examination & verification of replacing service, safety equipment and system, electric fault are consulted
Ask and process;
(2) thing is prevented, refers to by installing the product with function of safety protection, can point out in time, protect power supply unit
And circuit, to reach the purpose for eliminating safe hidden trouble;
(3) technical precaution, refers to and combines Internet technology, the application management of power use and security monitor platform, equipped with specialty
Electric power data monitoring and analyze team, realize electrical safety early warning and the operation power data monitoring of user.
Compared with prior art, beneficial effects of the present invention are, thing is anti-can be timely in equipment and line failure
Carrying out protect;People's air defense is by making regular check on and safeguarding so that distribution line and equipment keep good service condition;Technical precaution is tied
The Internet is closed, energy information, power utilization environment are uploaded to into administrative center in real time.By three anti-means, electricity can be effectively avoided
Gas accident, reduces the generation of electrical fire, meets the use demand of user, be easy to industrially promotion and application.
Description of the drawings
Fig. 1 show hidden troubles removing schematic flow sheet in the people's air-defence work of the application.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that described herein
Specific embodiment only to explain the present invention, be not intended to limit the present invention.
It should be noted that the description and claims of this application and the term " first " in above-mentioned accompanying drawing, "
Two " it is for distinguishing similar object, without being used for describing specific order or precedence.It should be appreciated that so use
Data can be exchanged in the appropriate case, so that presently filed embodiment described herein for example can be with except scheming here
Order beyond those shown or describe is implemented.Additionally, term " comprising " and " having " and their any deformation, it is intended that
In cover it is non-exclusive include, for example, process, method, system, product or the equipment for containing series of steps or unit need not
Be limited to those steps or the unit clearly listed, but may include clearly not list or for these processes, method,
Other intrinsic steps of product or equipment or unit.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combine.
As shown in figure 1, the invention provides a kind of means of defence of the electrical fire based on three anti-means, methods described bag
Three anti-means of precaution by persons, equipment and techniques are included, using the operator scheme of fulgurite doctor, implements dynamic supervision, it is ensured that Electrical Safety;
(1) people's air defense, the means for referring to by specialized management, periodic test and maintenance reduce electrical hazard generation,
Including:Electrical Safety inspection, safety consciousness training, intelligent platform operation management, grassroot project electrical construction audited and
The maintenance of optimization, electric line and switchgear and the technology examination & verification of replacing service, safety equipment and system, electric fault are consulted
Ask and process;
(2) thing is prevented, refers to by installing the product with function of safety protection, can point out in time, protect power supply unit
And circuit, to reach the purpose for eliminating safe hidden trouble;
(3) technical precaution, refers to and combines Internet technology, the application management of power use and security monitor platform, equipped with specialty
Electric power data monitoring and analyze team, realize electrical safety early warning and the operation power data monitoring of user.
Wherein, scope is patrolled and examined in the Electrical Safety inspection in (1) people's air defense, including:
(2.1) high and low voltage chamber, including:High and low pressure power distribution equipment, compensation equipment, low-voltage electrical apparatus, and high-low pressure station
Intelligent operation management, transformation remove preventive trial;
(2.2) low-voltage distributing line, including:House service, wire connection, the connection of wire and equipment, wire
Dielectric strength, power cable line;
(2.3) illuminator, switch and receptacle loop;
(2.4) cable, circuit and equipment fault point investigation, including buried cable, body of wall cable, aerial cable.
Wherein, scope is patrolled and examined in the Electrical Safety inspection in (1) people's air defense, is specifically included:
(3.1) detection range:Become power distribution equipment;Detection object and content:Transformator, capacitor, chopper, low tension
Device, busbar, electric wire, civil engineering condition;Diagnostic method:Ocular estimate, electromagnetic method, IR thermometry, ultrasonic method;Using instrument:
Infrared Detectorss, infrared thermal imaging, ultrasonic detector, earth resistance tester, power quality analyzer;
(3.2) detection range:Electric wiring;Detection object and content:System of laying, wire;Diagnostic method:Ocular estimate,
Electromagnetic method, IR thermometry;Using instrument:Infrared Detectorss, clamp on amperemeter;
(3.3) detection range:Power distribution cabinet/case;Detection object and content:Casing material, position, internal electrical equipment, wiring, lead
Line;Diagnostic method:Ocular estimate, IR thermometry, ultrasonic method;Using instrument:Infrared Detectorss, infrared thermal imaging, supersonic sounding
Device, leakage current detector;
(3.4) detection range:Combined socket and switch;Detection object and content:Switch form, plug, position;Diagnostic method:Mesh
Survey method, IR thermometry;Using instrument:Infrared Detectorss;
(3.5) detection range:Illuminator and adnexa;Detection object and content:Light fixture, ballast, position;Diagnosis side
Method:Ocular estimate, IR thermometry;Using instrument:Infrared Detectorss;
(3.6) detection range:Motor;Detection object and content:Body, position;Diagnostic method:Ocular estimate, infrared survey
Warming therapy;Using instrument:Infrared Detectorss, ultrasonic detector;
(3.7) detection range:Heating equipment;Detection object and content:Specifications and models, position;Diagnostic method:Ocular estimate;
Using instrument:Infrared thermal imaging;
(3.8) detection range:Protection device;Detection object and content:Type of device, set-up mode, Insulation Coordination;Diagnosis
Method:Ocular estimate, electromagnetic method;Using instrument:Clamp on amperemeter;
(3.9) detection range:Grounding device;Detection object and content:Earthing pole, earth lead;Diagnostic method:Ocular estimate,
Electromagnetic method;Using instrument:Earth resistance tester;
(3.10) detection range:Combustible;Detection object and content:Finishing material, ornament, placement location;Diagnosis side
Method:Ocular estimate;Using instrument:Infrared range-measurement system.
Wherein, the electric fault consulting and process in (1) people's air defense includes that Electrical Safety hidden danger investigates method step by step, wraps
Include following steps:
(4.1) safety detection is carried out to building power supply unit;Using professional equipment, controller switching equipment and distribution line is completed
Hidden troubles removing.
(4.2) according to the hidden danger order of severity, hidden danger is processed successively, meanwhile, with reference to country and industry standard, to not meeting electricity
The potential safety hazard of gas construction requirement is standardized transformation;
(4.3) cable machinery load Analysis, carry out load Analysis to existing distribution system, solve three-phase imbalance, zero line
The overload phenomenon that electric current causes greatly, recalculates and terminated line and place capacity;
(4.4) harmonic wave hidden danger is processed;
(4.5) service of normalization Electrical Safety, specifically includes following steps:
(4.51) the power distribution system equipment account set up in units of building, while transform to hidden danger;
(4.52) equipment and circuit are carried out according to the content of Daily Round Check list, conventional sense project and performance detection project
Check;
(4.53) judge whether to break down?If so, carry out Safe Transformation;If it is not, determining whether polling period?If
It is to reenter (4.51).
Wherein, hidden troubles removing is specifically included:
(5.1) anti-toy measure investigation, checks whether anti-toy measure implements.
(5.2) managing security tools and instruments investigation, checks whether scene is in kind complete;Check whether ground connection wire management meets regulation and want
Ask, earth point implements positioning;
(5.3) field apparatus situation investigation, check primary equipment name, indicate it is correct, complete, clear;It is all to need operation
Secondary device whether have the name of specification and obvious switching position state;
(5.4) equipment deficiency situation investigation, checks whether equipment is qualitative correct;Elimination of equipment defect whether superperiod, if close
Ring;Whether equipment deficiency carries out periodic analysises;
(5.5) chopper ruuning situation investigation, checks whether chopper external insulation creep distance meets infield filth standard
Require;Check that switch anti-error function is intact;Check that switch control circuit, auxiliary contact are intact, backstage dispaly state is correct;Check
Each joining seam, position are switched without heating, if periodically carry out infrared thermometry, at important connecting portion, whether post sheetlike temperature indicator;Open
Close whether room has exhaust apparatus, whether good divulge information, if dress/oxygen automatic detection alarm device, and normal operation;Check disconnected
Road device capacity of short circuit, if meet the capacity of short circuit of infield;Hydraulic mechanism chopper, checks whether hydraulic system is normal,
Whether periodically it is exhausted, whether hydraulic mechanism energy storage cylinder anchor ear is intact;Vacuum circuit breaker answers whether emphasis checks insulated tension pole
It is intact;Inspection body connecting shaft, connecting lever part whether corrosion, abrasion condition are answered to the capacitor switch of frequent operation;Check disconnected
The mechanism case good seal of road device, heater switching are normal;
(5.6) disconnecting switch ruuning situation investigation, checks that disconnecting switch anti-error function is intact, mechanical latching reliability;Check
Electric operating plug-in strip, electric blocking are perfect;Check disconnecting switch joining seam, position without heating, if periodically to enter infrared thermometry, examine
Look into whether indoor isolator connecting portion posts sheetlike temperature indicator;Isolator operating mechanism case good seal is checked, it is existing without water inlet
As;
(5.7) capacitor ruuning situation investigation, checks whether condenser capacity periodically measures;Check outside capacitor
Insulation leakage ratio is away from meeting the requirements;Check whether capacitor has leakage of oil failure;Check the outer fuse operation 3-5 of outdoor capacitors group
Whether exchanged after year;Check that capacitor bank protection setting valve is correct, normal operation;Check capacitor bank without heating, if
Infrared thermometry is carried out periodically;
(5.8) reactor ruuning situation investigation, checks that reactor rated voltage meets actual motion voltage request;Check dry
Whether formula reactor creep distance meets the insulating requirements of actual filth condition, and not damaged crackle;Check outside dry-type air-core reactor
Table no cracking phenomenon, creepage phenomenon, the epoxy powdered phenomenon in top layer;Check whether dry reactor interval chopper type selecting is correct,
Whether adopt and cut-off dam little chopper or on-load switch;Oil-immersed electric reactor is checked, whether oiling test is qualified, and appearance is
It is no to have leakage of oil;
(5.9) electricity system situation investigation, checks whether low-voltage alternating-current cable type selecting meets related regulatory requirements,
Whether low-voltage-powered cable selects flame retardant cable, from single armored cable, armoring material whether nonmagnetic substance,
Whether the armor of exchange single armoured power cable takes single-point to be directly grounded;Check whether change low pressure used arranges low pressure and open
Close, and be furnished with electronics trip gear;Check whether the low-voltage-powered cable laying of change used meets countermeasure;Check cable duct
In place whether, whether fire wall is intact for fire prevention, isolation, waterproof safety measure;
(5.10) straight-flow system situation investigation, checks whether configuration, wiring and the method for operation of straight-flow system meet technology
Standard;Check whether DC power system air-break, fuse arrangement and Graded coordination meet requirement;Check outside accumulator
See, housing has ne-leakage and deformation exception, whether accumulator capacity meets requirement;Check whether accumulator operation skin temperature is different
Often, whether single battery cell voltage and terminal voltage are abnormal;Check that whether high-frequency model working condition is normal in direct current cabinet, fills
Whether electric installation and accumulator parameter performance match;Check whether insulation monitoring and warning device working condition is good, direct current branch insulation
Whether situation is normal;Check whether direct current cabinet charging voltage, battery charging current and load current are normal;Check DC charging
Whether the work of machine alternating current power supply switching device is normal;Check whether straight-flow system lightning protection device is perfect;
(5.11) spark gap ruuning situation investigation, checks that the selection of the spark gap nominal discharge current installed should be accorded with
Close and require;Spark gap on-line computing model normal operation is checked, whether leakage current is exceeded, check the equal piezoelectricity of spark gap
Whether the insulation of container assemblies has enough nargin;
(5.12) circuit ruuning situation investigation, checks line facility ruuning situation, carries out Insulation test, leakage testses, electricity
Arc is tested, and ensures circuit reliability service;
(5.13) machine operation investigation, checks switchgear ruuning situation, if there is abnormal sound, disrepair phenomenon, and
Changed in time, ensured that power supply is normal;
(5.14) circuit infrared measurement of temperature situation investigation, completes the infrared diagnostics of important transmission facility before Peak power use comprehensively
Thermometric works;For old circuit emphasis detection more than heavy-haul line and 20 years of operation;Detection position includes wire connection gold
Tool;For heavy-haul line, accurate detection should be carried out to wire connection gold utensil, insulator;Accurate detection should be using the infrared of pixel
Thermal imaging system or infrared induction temperature measuring device, and meet the detection environmental condition requirement of charging equipment infrared diagnostics;
(5.15) cable passage situation investigation, foundation《Cable passage management regulation》, investigate cable run and collapse along circuit surface
Fall into, work well, raceway groove, tunnel hydrops, cave in, external force destruction operation hidden danger, eliminate in time conduit line structure safety, percolating water,
Fire prevention, ventilation, support and fixture corrosion potential safety hazard;
(5.16) cable thermometric, detection case investigation, carry out heavily loaded cable, critical cables medial head and terminal
The infrared measurement of temperature of head, Partial Discharge Detection, to the operation monitoring of should strengthening for noting abnormalities, shorten detection cycle, group
Knit expert's development further to analyse in depth, and implement emergency plan and standby redundancy in advance;
(5.17) distribution line operation investigation, check circuit periodical inspection whether perform on request, safe distance, intersect across
More, whether grounding resistance measurement record is complete, defect management whether closed loop;Check whether operating analysis record is complete, if having
Specific aim;The circuit joining seam of inspection heavy-haul line, end, the thermometric record of cable intermediate joint;Whether cable is made regular check on
Passage, work well, the hydrops situation of raceway groove;
(5.18) switchgear house equipment operation investigation, checks whether waterproof, protection against the tide, fire prevention, anti-toy measure are complete, checks
Whether daily tour is carried out in accordance with regulations, and standing, whether interior primary connection figure is correct, and the safety notice in gas apparatus and place is
It is no in place;
(5.19) distribution mark investigation, checks whether equipment name, caution sign are complete;
(5.20) thermal imaging detection investigation, because of unlike material, the difference of different conductor length factor, can lead
Cause same current lower wire heat condition different, and under different torsion, termination contact resistance is also differed, and is passed through
Terminal temperature is checked, can check whether terminal connection is reliable;
Wherein, in (2) thing is anti-, installing the product with function of safety protection includes:It is antioverloading functional product, anticreep
Functional product, anti-virtual connection functional product, anti-electric spark functional product and electric circumstance supervisory role product, specifically include:Anti- mistake
Carry socket, anti-electric-linkage socket, anti-virtual connection chopper, anti-electric spark socket/chopper, electric circumstance precaution device.
Wherein, in (3) technical precaution, security monitor platform includes efficiency metrology, electric circumstance precaution device platform, efficiency
Metrology for relying on the Internet, Internet of Things and big data, using the Internet and safety, energy efficiency management pattern to enterprise, cause
Unit implements On-Line Dynamic Monitoring during electricity consumption;Electric circumstance early warning platform is to rely on electric circumstance precaution device, is one
Plant and customize service platform.
Thing is anti-can timely to be protected in equipment and line failure;People's air defense passes through to make regular check on and safeguard,
So that distribution line and equipment keep good service condition;Technical precaution combines the Internet, on energy information, power utilization environment real-time
Pass to administrative center.By three anti-means, electrical hazard can be effectively avoided, reduce the generation of electrical fire.
The above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications, these improvements and modifications can also be made
Also should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of means of defence of the electrical fire based on three anti-means, it is characterised in that methods described include people's air defense, thing it is anti-,
Three anti-means of technical precaution, using the operator scheme of fulgurite doctor, implement dynamic supervision, it is ensured that Electrical Safety;
(1) people's air defense, the means for referring to by specialized management, periodic test and maintenance reduce electrical hazard generation, including:
Electrical Safety inspection, safety consciousness training, intelligent platform operation management, grassroot project electrical construction audited and optimized,
The maintenance of electric line and switchgear and change the technology examination & verification of service, safety equipment and system, electric fault consulting and
Process;
(2) thing is prevented, refers to by installing the product with function of safety protection, can point out in time, protect power supply unit and line
Road, to reach the purpose for eliminating safe hidden trouble;
(3) technical precaution, refers to and combines Internet technology, the application management of power use and security monitor platform, equipped with the electricity of specialty
Force data monitors and analyzes team, realizes electrical safety early warning and the operation power data monitoring of user.
2. the means of defence of a kind of electrical fire based on three anti-means according to claim 1, it is characterised in that
(1) scope is patrolled and examined in the Electrical Safety inspection in people's air defense, including:
(2.1) high and low voltage chamber, including:High and low pressure power distribution equipment, compensation equipment, low-voltage electrical apparatus, and the intelligence at high-low pressure station
Energy operation management, transformation remove preventive trial;
(2.2) low-voltage distributing line, including:Connection, the insulation of wire of house service, wire connection, wire and equipment
Intensity, power cable line;
(2.3) illuminator, switch and receptacle loop;
(2.4) cable, circuit and equipment fault point investigation, including buried cable, body of wall cable, aerial cable.
3. the means of defence of a kind of electrical fire based on three anti-means according to claim 2, it is characterised in that
(1) scope is patrolled and examined in the Electrical Safety inspection in people's air defense, is specifically included:
(3.1) detection range:Become power distribution equipment;Detection object and content:Transformator, capacitor, chopper, low-voltage electrical apparatus, mother
Row, electric wire, civil engineering condition;Diagnostic method:Ocular estimate, electromagnetic method, IR thermometry, ultrasonic method;Using instrument:Infrared spy
Survey device, infrared thermal imaging, ultrasonic detector, earth resistance tester, power quality analyzer;
(3.2) detection range:Electric wiring;Detection object and content:System of laying, wire;Diagnostic method:Ocular estimate, electromagnetism
Method, IR thermometry;Using instrument:Infrared Detectorss, clamp on amperemeter;
(3.3) detection range:Power distribution cabinet/case;Detection object and content:Casing material, position, internal electrical equipment, wiring, wire;
Diagnostic method:Ocular estimate, IR thermometry, ultrasonic method;Using instrument:Infrared Detectorss, infrared thermal imaging, ultrasonic detector,
Leakage current detector;
(3.4) detection range:Combined socket and switch;Detection object and content:Switch form, plug, position;Diagnostic method:Ocular estimate,
IR thermometry;Using instrument:Infrared Detectorss;
(3.5) detection range:Illuminator and adnexa;Detection object and content:Light fixture, ballast, position;Diagnostic method:Mesh
Survey method, IR thermometry;Using instrument:Infrared Detectorss;
(3.6) detection range:Motor;Detection object and content:Body, position;Diagnostic method:Ocular estimate, IR thermometry;
Using instrument:Infrared Detectorss, ultrasonic detector;
(3.7) detection range:Heating equipment;Detection object and content:Specifications and models, position;Diagnostic method:Ocular estimate;Use
Instrument:Infrared thermal imaging;
(3.8) detection range:Protection device;Detection object and content:Type of device, set-up mode, Insulation Coordination;Diagnosis side
Method:Ocular estimate, electromagnetic method;Using instrument:Clamp on amperemeter;
(3.9) detection range:Grounding device;Detection object and content:Earthing pole, earth lead;Diagnostic method:Ocular estimate, electromagnetism
Method;Using instrument:Earth resistance tester;
(3.10) detection range:Combustible;Detection object and content:Finishing material, ornament, placement location;Diagnostic method:Mesh
Survey method;Using instrument:Infrared range-measurement system.
4. the means of defence of a kind of electrical fire based on three anti-means according to claim 1, it is characterised in that
(1) the electric fault consulting and process in people's air defense includes that Electrical Safety hidden danger investigates method step by step, comprises the steps:
(4.1) safety detection is carried out to building power supply unit;Using professional equipment, the hidden of controller switching equipment and distribution line is completed
Suffer from investigation.
(4.2) according to the hidden danger order of severity, hidden danger is processed successively, meanwhile, with reference to country and industry standard, electrically apply to not meeting
The potential safety hazard that work is required is standardized transformation;
(4.3) cable machinery load Analysis, carry out load Analysis to existing distribution system, solve three-phase imbalance, neutral line current
The overload phenomenon for causing greatly, recalculates and terminated line and place capacity;
(4.4) harmonic wave hidden danger is processed;
(4.5) service of normalization Electrical Safety, specifically includes following steps:
(4.51) the power distribution system equipment account set up in units of building, while transform to hidden danger;
(4.52) equipment and circuit are examined according to the content of Daily Round Check list, conventional sense project and performance detection project
Look into;
(4.53) judge whether to break down?If so, carry out Safe Transformation;If it is not, determining whether polling period?If so, weigh
It is new to enter (4.51).
5. a kind of means of defence of electrical fire based on three anti-means according to claim 4, it is characterised in that hidden danger
Investigation is specifically included:
(5.1) anti-toy measure investigation, checks whether anti-toy measure implements.
(5.2) managing security tools and instruments investigation, checks whether scene is in kind complete;Check whether ground connection wire management meets regulation requirement,
Earth point implements positioning;
(5.3) field apparatus situation investigation, check primary equipment name, indicate it is correct, complete, clear;It is all need to operate two
Whether secondary device has the name of specification and obvious switching position state;
(5.4) equipment deficiency situation investigation, checks whether equipment is qualitative correct;Elimination of equipment defect whether superperiod, if closed loop;If
Whether standby defect carries out periodic analysises;
(5.5) chopper ruuning situation investigation, checks whether chopper external insulation creep distance meets infield filth standard and require;
Check that switch anti-error function is intact;Check that switch control circuit, auxiliary contact are intact, backstage dispaly state is correct;Check switch
Each joining seam, position are without heating, if periodically carry out infrared thermometry, whether post sheetlike temperature indicator at important connecting portion;Switch gear room
Whether there is exhaust apparatus, whether good divulge information, if dress/oxygen automatic detection alarm device, and normal operation;Check chopper
Capacity of short circuit, if meet the capacity of short circuit of infield;Hydraulic mechanism chopper, checks whether hydraulic system is normal, if
Periodically it is exhausted, whether hydraulic mechanism energy storage cylinder anchor ear is intact;Vacuum circuit breaker answers emphasis to check whether insulated tension pole is intact;
Inspection body connecting shaft, connecting lever part whether corrosion, abrasion condition are answered to the capacitor switch of frequent operation;Check chopper
Mechanism case good seal, heater switching are normal;
(5.6) disconnecting switch ruuning situation investigation, checks that disconnecting switch anti-error function is intact, mechanical latching reliability;Check electronic
Operation plug-in strip, electric blocking are perfect;Check disconnecting switch joining seam, position without heating, if periodically to enter infrared thermometry, check family
Whether interior disconnecting switch connecting portion posts sheetlike temperature indicator;Isolator operating mechanism case good seal is checked, without water inlet phenomenon;
(5.7) capacitor ruuning situation investigation, checks whether condenser capacity periodically measures;Check capacitor external insulation
Leakage is than away from meeting the requirements;Check whether capacitor has leakage of oil failure;After checking the outer fuse operation 3-5 of outdoor capacitors group
Whether exchanged;Check that capacitor bank protection setting valve is correct, normal operation;Check capacitor bank without heating, if periodically
Carry out infrared thermometry;
(5.8) reactor ruuning situation investigation, checks that reactor rated voltage meets actual motion voltage request;Check dry type electricity
Whether anti-device creep distance meets the insulating requirements of actual filth condition, and not damaged crackle;Check dry-type air-core reactor appearance without
Crack performance, creepage phenomenon, the epoxy powdered phenomenon in top layer;Check whether dry reactor interval chopper type selecting is correct, if
Using cut-offfing dam little chopper or on-load switch;Oil-immersed electric reactor is checked, whether oiling test is qualified, and whether appearance has
Leakage of oil;
(5.9) electricity system situation investigation, checks whether low-voltage alternating-current cable type selecting meets related regulatory requirements, low-voltage-powered electricity
Whether cable selects flame retardant cable, from single armored cable, armoring material whether nonmagnetic substance, and exchange single armouring electric power electricity
Whether the armor of cable takes single-point to be directly grounded;Check whether change low pressure used arranges low tension switch, and be furnished with electronics dropout
Device;Check whether the low-voltage-powered cable laying of change used meets countermeasure;The fire prevention of inspection cable duct, isolation, waterproof peace
In place whether, whether fire wall is intact for full measure;
(5.10) straight-flow system situation investigation, checks whether configuration, wiring and the method for operation of straight-flow system meet technical standard;
Check whether DC power system air-break, fuse arrangement and Graded coordination meet requirement;Check storage battery appearance, shell
Body has ne-leakage and deformation exception, and whether accumulator capacity meets requirement;Check whether accumulator operation skin temperature is abnormal, stores
Whether battery cell cell voltage and terminal voltage are abnormal;Check whether high-frequency model working condition is normal in direct current cabinet, and charge dress
Put with whether accumulator parameter performance matches;Check whether insulation monitoring and warning device working condition is good, direct current branch insulation situation
It is whether normal;Check whether direct current cabinet charging voltage, battery charging current and load current are normal;Check that DC charging motor is handed over
Whether stream power transfer device work is normal;Check whether straight-flow system lightning protection device is perfect;
(5.11) spark gap ruuning situation investigation, checks that the selection of the spark gap nominal discharge current installed should meet the requirements;Inspection
Spark gap on-line computing model normal operation is looked into, whether leakage current is exceeded, check that the insulation of spark gap equalizing capacitance device assembly is
It is no to have enough nargin;
(5.12) circuit ruuning situation investigation, checks line facility ruuning situation, carries out Insulation test, leakage testses, electric arc and surveys
Examination, ensures circuit reliability service;
(5.13) machine operation investigation, checks switchgear ruuning situation, if there is abnormal sound, disrepair phenomenon, and in time
Changed, ensured that power supply is normal;
(5.14) circuit infrared measurement of temperature situation investigation, completes the infrared diagnostics thermometric of important transmission facility before Peak power use comprehensively
Work;For old circuit emphasis detection more than heavy-haul line and 20 years of operation;Detection position includes wire connection gold utensil;It is right
In heavy-haul line, accurate detection should be carried out to wire connection gold utensil, insulator;Accurate detection should be using the thermal infrared imager of pixel
Or infrared induction temperature measuring device, and meet the detection environmental condition requirement of charging equipment infrared diagnostics;
(5.15) cable passage situation investigation, foundation《Cable passage management regulation》, investigate cable run and subside along circuit surface, work
Well, raceway groove, tunnel hydrops, cave in, external force destruction operation hidden danger, eliminate in time conduit line structure safety, percolating water, fire prevention,
Ventilation, support and fixture corrosion potential safety hazard;
(5.16) cable thermometric, detection case investigation, carry out the infrared survey of heavily loaded cable, critical cables medial head and terminals
Temperature, Partial Discharge Detection, to the operation monitoring of should strengthening for noting abnormalities, shorten detection cycle, and organizes expert is carried out further deep
Enter analysis, and implement emergency plan and standby redundancy in advance;
(5.17) distribution line operation investigation, check circuit periodical inspection whether perform on request, safe distance, scissors crossing,
Whether grounding resistance measurement record is complete, defect management whether closed loop;Check whether operating analysis record is complete, if be directed to
Property;The circuit joining seam of inspection heavy-haul line, end, the thermometric record of cable intermediate joint;Whether cable logical is made regular check on
Road, work well, the hydrops situation of raceway groove;
(5.18) switchgear house equipment operation investigation, checks whether waterproof, protection against the tide, fire prevention, anti-toy measure are complete, checks daily
Whether tour is carried out in accordance with regulations, and standing, whether interior primary connection figure is correct, and whether the safety notice in gas apparatus and place arrives
Position;
(5.19) distribution mark investigation, checks whether equipment name, caution sign are complete;
(5.20) thermal imaging detection investigation, because of unlike material, the difference of different conductor length factor, can cause to lead under same current
Line heat condition is different, and under different torsion, termination contact resistance is also differed, and by checking terminal temperature, can be checked
Whether reliable go out terminal connection;
6. the means of defence of a kind of electrical fire based on three anti-means according to claim 1, it is characterised in that
(2), during thing is anti-, installing the product with function of safety protection includes:Antioverloading functional product, anti-leakage function product, anti-virtual connection
Functional product, anti-electric spark functional product and electric circumstance supervisory role product, specifically include:Overloading proof socket, leakproof electric mortiser
Seat, anti-virtual connection chopper, anti-electric spark socket/chopper, electric circumstance precaution device.
7. the means of defence of a kind of electrical fire based on three anti-means according to claim 1, it is characterised in that
(3) in technical precaution, security monitor platform includes efficiency metrology, electric circumstance precaution device platform, and efficiency metrology is support
The Internet, Internet of Things and big data, using the Internet and safety, energy efficiency management pattern to enterprise and institution with electric process
Middle enforcement On-Line Dynamic Monitoring;Electric circumstance early warning platform is to rely on electric circumstance precaution device, is that a kind of customization services flat
Platform.
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107192461A (en) * | 2017-05-04 | 2017-09-22 | 北京三博中自科技有限公司 | A kind of protector of the online infrared measurement of temperature instrument of rare earth pyrometallurgical processes |
CN109119976A (en) * | 2018-09-05 | 2019-01-01 | 国网湖南省电力有限公司 | The automatic adjusting method and system of relay protection constant value for transmission line forest fire |
CN109799437A (en) * | 2019-03-27 | 2019-05-24 | 江苏海事职业技术学院 | A kind of electric fire control method based on three proofings means |
CN110940729A (en) * | 2019-12-20 | 2020-03-31 | 广东海外建设咨询有限公司 | Distribution line laying quality supervision method |
CN111812516A (en) * | 2019-04-11 | 2020-10-23 | 上海砺沣电子技术有限公司 | Battery energy storage power station inspection robot |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN107192461A (en) * | 2017-05-04 | 2017-09-22 | 北京三博中自科技有限公司 | A kind of protector of the online infrared measurement of temperature instrument of rare earth pyrometallurgical processes |
CN109119976A (en) * | 2018-09-05 | 2019-01-01 | 国网湖南省电力有限公司 | The automatic adjusting method and system of relay protection constant value for transmission line forest fire |
CN109119976B (en) * | 2018-09-05 | 2020-11-06 | 国网湖南省电力有限公司 | Automatic adjusting method and system for relay protection fixed value of power transmission line forest fire |
CN109799437A (en) * | 2019-03-27 | 2019-05-24 | 江苏海事职业技术学院 | A kind of electric fire control method based on three proofings means |
CN111812516A (en) * | 2019-04-11 | 2020-10-23 | 上海砺沣电子技术有限公司 | Battery energy storage power station inspection robot |
CN110940729A (en) * | 2019-12-20 | 2020-03-31 | 广东海外建设咨询有限公司 | Distribution line laying quality supervision method |
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