CN110148891A - A kind of high-voltage explosion-proof power distribution cabinet that can remotely monitor - Google Patents
A kind of high-voltage explosion-proof power distribution cabinet that can remotely monitor Download PDFInfo
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- CN110148891A CN110148891A CN201910607035.4A CN201910607035A CN110148891A CN 110148891 A CN110148891 A CN 110148891A CN 201910607035 A CN201910607035 A CN 201910607035A CN 110148891 A CN110148891 A CN 110148891A
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- 238000009826 distribution Methods 0.000 title claims abstract description 45
- 239000000428 dust Substances 0.000 claims abstract description 83
- 238000009423 ventilation Methods 0.000 claims abstract description 35
- 238000012856 packing Methods 0.000 claims abstract description 11
- 239000003063 flame retardant Substances 0.000 claims description 24
- 238000013016 damping Methods 0.000 claims description 22
- 238000012545 processing Methods 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 6
- 238000007731 hot pressing Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 23
- 238000004880 explosion Methods 0.000 abstract description 21
- 239000003570 air Substances 0.000 description 20
- 230000000694 effects Effects 0.000 description 12
- 230000008602 contraction Effects 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000012080 ambient air Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 238000011897 real-time detection Methods 0.000 description 3
- 230000003519 ventilatory effect Effects 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- H02B1/26—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
- H02B1/306—Accessories, e.g. windows
-
- 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
- H02B1/34—Racks
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention belongs to electrical equipment technical field, specifically a kind of high-voltage explosion-proof power distribution cabinet that can remotely monitor；Including electric cabinet ontology；Electric cabinet ontology is made of outer case and rubber explosion-proof layer, and offers explosion-proof chamber between outer case and rubber explosion-proof layer；Ventilator is plugged on disposed at air vent, and fixed porose disc is provided with rotary electric machine in ventilator, and the output end of rotary electric machine is connected with rotation fan by Rotational Cylindrical, and the top of Rotational Cylindrical is rotatably arranged in ventilation hole by turning set；Flexible filter screen is arranged in the end sliding of ventilator, and the side wall of ventilator is provided with electric telescopic rod；Elastic packing plate is connected with by fixed column on the top side wall of electric telescopic rod, and the top of elastic packing plate is connected to the bottom end of elastic filter screen；It can effectively prevent from entering in power distribution cabinet due to containing dust particles in outside air, the arc contacts that electronic component generates, and then be easy to happen explosion phenomenon.
Description
Technical field
The invention belongs to electrical equipment technical field, specifically a kind of high-voltage explosion-proof power distribution cabinet that can remotely monitor.
Background technique
Setting is mostly electronic element apparatus in power distribution cabinet, and in petroleum and petrochemical industry, coal mine in the mining industry such as iron ore, is easy to happen
Fire or the environment of explosion are easy for once there is danger so that electronic equipment wrecks.
In power distribution cabinet field, explosion-proof power distribution cabinet application is more and more wider, such as: coal mine, iron ore, the central substation of copper mine,
For controlling and protecting mining area cable run and control transformer or high-tension motor；Accomplish that electric energy is converted, distributes, control
Function.
And existing power distribution cabinet is when in use, there is the function of ventilation and heat mostly, and existing power distribution cabinet is dissipated in ventilation
When hot, some dust particles in air are easily accessible inside power distribution cabinet, and the contact electric appliance in power distribution cabinet, are connected in contact
With gas discharge phenomenon is usually associated with during breaking current --- and then have the generation of electric arc, when the dust in air
The phenomenon that grain in power distribution cabinet with when the arc contacts of contact electric appliance generation, making power distribution cabinet be easy to happen explosion when in use.
Summary of the invention
In order to make up for the deficiencies of the prior art, the high-voltage explosion-proof power distribution cabinet that one kind proposed by the present invention can be monitored remotely, this
Invention is mainly used for solving existing power distribution cabinet in ventilation and heat, and contact electric appliance produces in the dust particles and power distribution cabinet in air
When raw arc contacts, the phenomenon that making power distribution cabinet be easy to happen explosion when in use；The component inside power distribution cabinet is reduced simultaneously
In unexpected explosion time, the explosive forces of generation, and power distribution cabinet is caused to generate explosion issues.
The technical solution adopted by the present invention to solve the technical problems is: the height that one kind of the present invention can be monitored remotely
Press explosion-proof power distribution cabinet, including electric cabinet ontology；The electric cabinet ontology is made of outer case and rubber explosion-proof layer, and outer case and rubber
Explosion-proof chamber is offered between glue explosion-proof layer；The side wall of the electric cabinet ontology opens up ventilation hole, and it is anti-that ventilation is provided in ventilation hole
Dirt device；The dust control by ventilation device includes ventilator, fixed porose disc, rotary electric machine, rotation fan, elastic filter screen, electronic stretches
Contracting bar and dust detector；The ventilator is plugged on disposed at air vent, and fixed porose disc is provided with rotation electricity in ventilator
Machine, and the output end of rotary electric machine is connected with rotation fan by Rotational Cylindrical, and the top of Rotational Cylindrical is rotated by turning set and is arranged
In ventilation hole；Flexible filter screen is arranged in the end sliding of the ventilator, and the side wall of ventilator is provided with electric expansion
Bar；Elastic packing plate is connected with by fixed column on the top side wall of the electric telescopic rod, and the top of elastic packing plate connects
It connects in the bottom end of elastic filter screen；Dust exhausting hole, and dust exhausting hole and elastic packing plate pair are offered on the side wall of the ventilator
It answers；Dust detector is provided on the side wall of the turning set, and dust detector is located at elastic filter screen medial surface；The powder
Dirt detector and the connection electric signal connection of the data processing module of control centre；When work, when the intrinsic electric elements of electric cabinet
When normal work, start rotary electric machine, rotary electric machine is rotated by Rotational Cylindrical drive rotation fan, and then rotating fan energy will be outer
The cold air on boundary is pumped into the inside of electric cabinet ontology by ventilator, so to the intrinsic electric elements of electric cabinet at work into
Row cooling；Elastic filter screen, which is arranged, simultaneously can be filtered the dust contained in cool ambient air, and dust detector will be examined
The data of survey occur to the data processing module of control centre, data processing module will to dust detector data detected into
Row is collected, and the primary data information (pdi) of collection and preset threshold value are compared and analyzed, when the data information of acquisition exceeds threshold value
When, issue warning information；And then control centre will control electric telescopic rod withdrawal, and then drive the elastic filter screen of sliding setting
The two sides for sliding into ventilator, after elastic filter screen is located at dust exhausting hole, the wind-force of the rotation fan of rotation will by dust exhausting hole
The dust particles adsorbed on elastic filter screen are blown into explosion-proof chamber, and then are cleared up the dust on elastic filter screen, clearly
Elastic filter screen after the completion of reason is mutually closed again under the drive of electric telescopic rod, and then to the dust contained in air
Particle is filtered collection；By setting dust control by ventilation device, effectively power distribution cabinet can be prevented when being passed through outside air, by
It is entered in power distribution cabinet in outside air containing dust particles, and then with contact electric appliance in power distribution cabinet in contact connection and disjunction
The arc contacts generated during electric current, and then it is easy to happen explosion phenomenon；The dust detector of setting can be with real-time detection
It is pumped into the dust particles contained in the intrinsic cold air of electric cabinet out and starves quantity, prevents from assembling dust particles on elastic filter screen
It is more, and then elastic filter screen is influenced to the filter effect of dust particles, while influencing the ventilatory effect of elastic filter screen；Electric cabinet
On ontology in symmetrically arranged dust control by ventilation device the rotation direction of rotary electric machine on the contrary, in turn can be by the intrinsic hot gas of electric cabinet
Body discharge.
Preferably, the telescopic end of the electric telescopic rod is enclosed with elastic corrugated film, and is uniformly arranged on elastic corrugated film
There is convexity layer；Flexible rupture pressure disc is arranged in the inner sidewall sliding of the ventilation hole, and the inner sidewall of elastic rupture pressure disc is provided with wave
Line raised tooth；Rotating wheel disk is engaged between the elastic corrugated film and ripple raised tooth；Temperature is provided in the electric cabinet ontology
Sensor and pressure sensor are spent, and the data processing module electric signal of temperature sensor and pressure sensor and control centre connects
It connects；When work, when the flexible bottom end of electric telescopic rod is shunk, the convexity layer that is arranged on elastic corrugated film will drive to moving down
It is dynamic, while the elastic corrugated film being arranged will not influence electric telescopic rod contraction, the convexity layer moved down will drive rotating wheel disk
Rotation, and then ripple raised tooth is made to slide into the end of ventilator with dynamic elasticity rupture pressure disc, disposed at air vent is provided with heat dissipation plate, can
To play the role of guiding to elastic rupture pressure disc；And then the end of ventilator is closed, and then increase rotation fan to contraction
The effect of the dust particles adsorbed on elastic filter screen afterwards quickly cleaned；The elastic rupture pressure disc of setting, temperature are slided simultaneously
Sensor and pressure sensor will be monitored temperature and pressure in electric cabinet ontology, while the data of monitoring being occurred to control
The data processing module at center, data processing module will receive temperature sensor and pressure sensor data detected
Collection, the primary data information (pdi) of collection and preset threshold value are compared and analyzed, when the data information of acquisition exceeds threshold value, hair
Warning information out, control centre will control electric telescopic rod withdrawal, and then can by the elastic rupture pressure disc that rotating wheel disk engages
The end of ventilator is slided into, and then ventilator is sealed, control centre can pass through pressure sensor and temperature sensing
The data that device detects, and then temperature and pressure value in electric cabinet ontology can be remotely monitored, prevent temperature and pressure in power distribution cabinet
Power reaches critical explosion value and explosion time occurs, and the impact force and fire source of explosion are gone out by through hole to the outer of electric cabinet ontology
Portion, and then lead to around electric cabinet ontology that there is a phenomenon where fire.
Preferably, the elastic corrugated film is wrapped in the telescopic end of electric telescopic rod by way of being spaced hot pressing；Institute
Stating convexity layer, you fill and gas, and the convexity layer that is uniformly arranged is interconnected；Elastic corrugated film is arranged in the fixed column
On outer wall；When work, the elastic corrugated film of setting is wrapped in the telescopic end of electric telescopic rod by way of being spaced hot pressing, just
The convexity layer being arranged on elastic corrugated film can be subjected to extruding contraction when electric telescopic rod is shunk, be in elastic corrugated film
Horizontality, and then it is convenient for the contraction of elastic corrugated film；When the telescopic end of electric telescopic rod is shunk, can will be filled in convexity layer
Gas extrusion to the top end part of electric telescopic rod, and then make the fixed column connected on elastic corrugated film outer wall in the effect of inflation
Under can generate vibration, and then the dust adsorbed on elastic filter screen is purged；Fixed column is set to squeeze elasticity simultaneously
Filter screen enables elastic filter screen to be fitted tightly on the outer wall of ventilator, and then increases rotation fan on elastic filter screen
The effect that the dust of aggregation is removed.
Preferably, elastic sweep-up pipe is arranged in the side wall of the ventilation hole, and elastic sweep-up pipe is located in explosion-proof chamber；The bullet
Damping coil skeleton is socketed in property dust suction pipe outer wall；The inner wall of the outer case is provided with explosion-proof fiber layer, and explosion-proof fiber
Layer is contacted with damping coil skeleton；When work, when occurring explosion time in electric cabinet ontology, the damping coil skeleton being arranged in explosion-proof chamber
The effect that bumper and absorbing shock can be played to rubber explosion-proof layer prevents the impact force to explode in electric cabinet ontology from power distribution cabinet being caused to occur quick-fried
Blow the phenomenon that splitting；The cooperation of the damping coil skeleton of setting and elastic sweep-up pipe, it is extraneous when explosion time occurs in power distribution cabinet
Control panel can control rotary electric machine high-speed rotation, and then extraneous gas is pumped into elastic sweep-up pipe, make elastic suction
Dirt pipe quickly generates expansion, and elastic sweep-up pipe is enable to be expressed to damping coil skeleton on the outer wall of rubber explosion-proof layer, into one
Step increases the buffer capacity of elastic helix skeleton, while improving the intensity of elastic helix skeleton.
Preferably, impact micropore is offered on the rubber explosion-proof layer；It is socketed between the bung flange of the damping coil skeleton
There is fire-retardant expansion loop, and be filled with dry powder fire extinguishing agent inside fire-retardant expansion loop, is offered on the top end wall of the fire-retardant expansion loop
Powder injection hole, and powder injection hole is corresponding with impact micropore；When work, the impact force and fire source of explosion can be arrived by impact micropore disengaging
In explosion-proof chamber, and then the fire-retardant expansion loop being arranged in explosion-proof chamber generates expansion under the heat of fire source, while fire-retardant expansion loop exists
Under the extruding force of damping coil skeleton, the dry powder fire extinguishing agent of inside filling can be injected in electric cabinet ontology by impacting micropore,
And then can be snapped onto impact micropore after the fire-retardant expansion loop expansion put out, while be arranged to the intrinsic fire source of electric cabinet,
And then it is convenient for fixation and limit of the fire-retardant expansion loop to damping coil skeleton, prevent damping coil skeleton from issuing in explosive forces
The phenomenon that raw dislocation or sliding.
Preferably, the inner wall of the fire-retardant expansion loop is socketed with elastic metallic ring, and elastic metallic ring is socketed in elastic suction
On the outer wall of dirt pipe；The elasticity sweep-up pipe is connected to by gas port with elastic metallic ring；When work, when elastic dust suction tube swelling
When, elastic metallic ring can be squeezed, so that elastic metallic ring is squeezed the dry powder fire extinguishing agent in fire-retardant expansion loop, while in elastic dust suction
In managing under the impact force of gas, it can speed up the ejection rate of dry powder fire extinguishing agent in fire-retardant expansion loop, further increase fire extinguishing
Effect.
Beneficial effects of the present invention are as follows:
1. the present invention effectively can prevent power distribution cabinet when being passed through outside air by setting dust control by ventilation device, by
It is entered in power distribution cabinet in outside air containing dust particles, and then with contact electric appliance in power distribution cabinet in contact connection and disjunction
The arc contacts generated during electric current, and then it is easy to happen explosion phenomenon；The dust detector of setting can be with real-time detection
It is pumped into the dust particles contained in the intrinsic cold air of electric cabinet out and starves quantity, prevents from assembling dust particles on elastic filter screen
It is more, and then elastic filter screen is influenced to the filter effect of dust particles, while influencing the ventilatory effect of elastic filter screen.
2. the present invention passes through the cooperation of the damping coil skeleton being arranged and elastic sweep-up pipe, generation explosion time in power distribution cabinet,
Extraneous control panel can control rotary electric machine high-speed rotation, and then extraneous gas is pumped into elastic sweep-up pipe, make
Elastic sweep-up pipe quickly generates expansion, enables elastic sweep-up pipe that damping coil skeleton to be expressed to the outer wall of rubber explosion-proof layer
On, the buffer capacity of elastic helix skeleton is further increased, while improving the intensity of elastic helix skeleton.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is perspective view of the invention；
Fig. 2 is main view of the invention；
Fig. 3 is partial enlarged view at A in Fig. 2 of the present invention；
Fig. 4 is partial enlarged view at B in Fig. 2 of the present invention；
Fig. 5 is partial enlarged view at C in Fig. 2 of the present invention；
Fig. 6 is the working state figure of electric telescopic rod of the present invention；
In figure: electric cabinet ontology 1, outer case 11, rubber explosion-proof layer 12, impact micropore 121, explosion-proof chamber 13, ventilation hole
14, explosion-proof fiber layer 15, dust control by ventilation device 2, ventilator 21, dust exhausting hole 211, fixed porose disc 22, rotary electric machine 23,
Rotation fan 24, elastic filter screen 25, electric telescopic rod 26, elastic packing plate 27, dust detector 28, fixed column 29,
Elastic corrugated film 3, elastic rupture pressure disc 4, ripple raised tooth 41, rotating wheel disk 5, elastic sweep-up pipe 6, delays convexity layer 31
Rush spiral skeleton 7, fire-retardant expansion loop 8, elastic metallic ring 81.
Specific embodiment
It is carried out using the high-voltage explosion-proof power distribution cabinet that the one kind of Fig. 1-Fig. 6 to an embodiment of the present invention can be monitored remotely as follows
Explanation.
As shown in Figure 1, Figure 2 and Figure 3, the high-voltage explosion-proof power distribution cabinet that one kind of the present invention can be monitored remotely, including electricity
Cabinet ontology 1；The electric cabinet ontology 1 is made of outer case 11 and rubber explosion-proof layer 12, and outer case 11 and rubber explosion-proof layer 12
Between offer explosion-proof chamber 13；The side wall of the electric cabinet ontology 1 opens up ventilation hole 14, and is provided with dust control by ventilation in ventilation hole 14
Device 2；The dust control by ventilation device 2 includes ventilator 21, fixed porose disc 22, rotary electric machine 23, rotation fan 24, elastic filter screen
25, electric telescopic rod 26 and dust detector 28；The ventilator 21 is plugged at ventilation hole 14, and by solid in ventilator 21
Determine porose disc 22 and be provided with rotary electric machine 23, and the output end of rotary electric machine 23 is connected with rotation fan 24 by Rotational Cylindrical, and rotates
The top of column is rotatably arranged in ventilation hole 14 by turning set；Flexible filter screen is arranged in the end sliding of the ventilator 21
25, and the side wall of ventilator 21 is provided with electric telescopic rod 26；Pass through fixed column on the top side wall of the electric telescopic rod 26
29 are connected with elastic packing plate 27, and the top of elastic packing plate 27 is connected to the bottom end of elastic filter screen 25；The ventilation
Dust exhausting hole 211 is offered on the side wall of cylinder 21, and dust exhausting hole 211 is corresponding with elastic packing plate 27；On the side wall of the turning set
It is provided with dust detector 28, and dust detector 28 is located at 25 medial surface of elastic filter screen；The dust detector 28 and control
The data processing module connection electric signal connection at center processed；When work, when the electric elements in electric cabinet ontology 1 work normally,
Start rotary electric machine 23, rotary electric machine 23 drives rotation fan 24 to be rotated by Rotational Cylindrical, and then rotate fan 24 can will be extraneous
Cold air the inside of electric cabinet ontology 1 is pumped by ventilator 21, and then at work to the electric elements in electric cabinet ontology 1
Cool down；Elastic filter screen 25, which is arranged, simultaneously can be filtered the dust contained in cool ambient air, dust detector
28 data that will test occur to the data processing module of control centre, and data processing module will detect dust detector 28
Data be collected, the primary data information (pdi) of collection and preset threshold value are compared and analyzed, when the data information of acquisition
When beyond threshold value, warning information is issued；And then control centre withdraws electric telescopic rod 28 is controlled, and then drives sliding setting
Elastic filter screen 25 slides into the two sides of ventilator 21, and after elastic filter screen 25 is located at dust exhausting hole 211, the rotation of rotation is fanned
The dust particles adsorbed on elastic filter screen 25 are blown into explosion-proof chamber 13 by 24 wind-force by dust exhausting hole 211, and then to bullet
Dust on property filter screen 25 is cleared up, the elastic filter screen 25 after the completion of clearing up under the drive of electric telescopic rod 26, then
It is secondary to be mutually closed, and then collection is filtered to the dust particles contained in air；It, can by the way that dust control by ventilation device 2 is arranged
It effectively prevents power distribution cabinet when being passed through outside air, is entered in power distribution cabinet due to containing dust particles in outside air, into
And the arc contacts generated during contact connection and breaking current with contact electric appliance in power distribution cabinet, and then be easy to happen quick-fried
Fried phenomenon；The dust detector 28 of setting can go out the dust contained in the cold air being pumped into electric cabinet ontology 1 with real-time detection
Particle starves quantity, prevents aggregation dust particles on elastic filter screen 25 more, and then influences elastic filter screen 25 to dust particles
Filter effect, while influencing the ventilatory effect of elastic filter screen 25.
As shown in Fig. 2, Fig. 3 and Fig. 6, the telescopic end of the electric telescopic rod 26 is enclosed with elastic corrugated film 3, and elastic wave
Convexity layer 31 is evenly arranged on line film 3；Flexible rupture pressure disc 4 is arranged in the inner sidewall sliding of the ventilation hole 14, and elasticity is anti-
The inner sidewall of quick-fried film 4 is provided with ripple raised tooth 41；Rotating wheel is engaged between the elastic corrugated film 3 and ripple raised tooth 41
Disk 5；Temperature sensor and pressure sensor, and temperature sensor and pressure sensor and control are provided in the electric cabinet ontology 1
The data processing module electric signal at center processed connects；；When work, when the flexible bottom end of electric telescopic rod 26 is shunk, it will drive
The convexity layer 31 being arranged on elastic corrugated film 3 moves down, while the elastic corrugated film 3 being arranged will not influence electric telescopic rod 26
It shrinks, the convexity layer 31 moved down will drive the rotation of rotating wheel disk 5, and then make ripple raised tooth 41 with dynamic elasticity rupture pressure disc 4
The end of ventilator 21 is slided into, and then the end of ventilator 21 is closed, and then after increase rotation 24 pairs of contractions of fan
The effect of the dust particles adsorbed on elastic filter screen 25 quickly cleaned；The elastic rupture pressure disc 4 for sliding setting simultaneously, works as temperature
Temperature and pressure is monitored in sensor and pressure monitor sensor to electric cabinet ontology 1, while the data of monitoring being given
The data processing module of control centre, data processing module will carry out temperature sensor and pressure sensor data detected
It collects, the primary data information (pdi) of collection and preset threshold value is compared and analyzed, when the data information of acquisition exceeds threshold value,
Issue warning information, the elastic rupture pressure disc that control centre withdraws by electric telescopic rod 26 is controlled, and then engages by rotating wheel disk 5
4 can slide into the end of ventilator 21, and then be sealed to ventilator 21, prevent from that explosion time occurs in power distribution cabinet, explosion
Impact force and fire source the outside to electric cabinet ontology 1 is gone out by through hole, and then cause electric cabinet ontology 1 surrounding that fire occurs
Phenomenon.
As shown in Fig. 3, Fig. 4 and Fig. 6, the elastic corrugated film 3 is wrapped in electric expansion by way of being spaced hot pressing
The telescopic end of bar 26；You fill and gas the convexity layer 31, and the convexity layer 31 that is uniformly arranged is interconnected；The fixed column
29 are arranged on the outer wall of elastic corrugated film 3；When work, the elastic corrugated film 3 of setting is wrapped up by way of being spaced hot pressing
In the telescopic end of electric telescopic rod 26, convenient for the convexity layer that can will be arranged on elastic corrugated film 3 when the contraction of electric telescopic rod 26
31 carry out extruding contraction, so that elastic corrugated film 3 is in horizontality, and then be convenient for the contraction of elastic corrugated film 3；Work as electric expansion
, can be by the gas extrusion being filled in convexity layer 31 to the top end part of electric telescopic rod 26 when the telescopic end of bar 26 is shunk, and then make
The fixed column 29 connected on elastic corrugated 3 outer wall of film can generate vibration under the action of inflation, and then by elastic filter screen 25
The dust of upper absorption is purged；So that fixed column 29 is squeezed elastic filter screen 25 simultaneously, keeps elastic filter screen 25 tight
It is close to be fitted on the outer wall of ventilator, and then increase the effect that the dust assembled on the elastic filter screen 25 of 24 pairs of rotation fan is removed.
As shown in Figures 2 and 3, elastic sweep-up pipe 6 is arranged in the side wall of the ventilation hole 14, and elastic sweep-up pipe 6 is positioned at anti-
In blast chamber 13；Damping coil skeleton 7 is socketed on elasticity 6 outer wall of sweep-up pipe；The inner wall of the outer case 11 is provided with anti-
Quick-fried fibrous layer 15, and explosion-proof fiber layer 15 is contacted with damping coil skeleton 7；When work, when explosion time occurs in electric cabinet ontology 1,
The damping coil skeleton 7 being arranged in explosion-proof chamber 13 can play the effect of bumper and absorbing shock to rubber explosion-proof layer 12, prevent electric cabinet sheet
The impact force to explode in body 1 leads to power distribution cabinet, and there is a phenomenon where explosions to crack；The damping coil skeleton 7 of setting and elastic sweep-up pipe
6 cooperation, when explosion time occurs in power distribution cabinet, extraneous control panel can control 23 high-speed rotation of rotary electric machine, and then will
Extraneous gas is pumped into elastic sweep-up pipe 6, so that elastic sweep-up pipe 6 is quickly generated expansion, is enable elastic sweep-up pipe 6 that will delay
It rushes spiral skeleton 7 to be expressed on the outer wall of rubber explosion-proof layer 12, further increases the buffer capacity of elastic helix skeleton, mention simultaneously
The intensity of high resiliency spiral skeleton.
As shown in Figure 2 and Figure 5, impact micropore 121 is offered on the rubber explosion-proof layer 12；The damping coil skeleton 7
Bung flange between be socketed with fire-retardant expansion loop 8, and inside fire-retardant expansion loop 8 be filled with dry powder fire extinguishing agent, the fire-retardant expansion loop 8
Top end wall on offer powder injection hole, and powder injection hole is corresponding with impact micropore 121；When work, the impact force and fire source of explosion
It can be arrived in explosion-proof chamber 13 by the impact disengaging of micropore 121, and then the interior fire-retardant expansion loop 8 being arranged of explosion-proof chamber 13 is in the heat of fire source
Lower generation expansion, while fire-retardant expansion loop 8, under the extruding force of damping coil skeleton 7, the dry powder fire extinguishing agent of inside filling can
The resistance for being injected in electric cabinet ontology 1 by impacting micropore 121, and then the fire source in electric cabinet ontology 1 being put out, while being arranged
Combustion expansion loop 8 can be snapped onto after expanding in impact micropore 121, and then is convenient for fixation of the fire-retardant expansion loop 8 to damping coil skeleton 7
And limit, preventing damping coil skeleton 7, there is a phenomenon where misplace or slide under explosive forces.
As shown in figure 5, the inner wall of the fire-retardant expansion loop 8 is socketed with elastic metallic ring 81, and elastic metallic ring 81 is socketed
On the outer wall of elastic sweep-up pipe 6；The elasticity sweep-up pipe 6 is connected to by gas port with elastic metallic ring 81；When work, work as bullet
Property sweep-up pipe 6 when expanding, elastic metallic ring 81 can be squeezed, the dry powder in the fire-retardant expansion loop 8 of the extruding of elastic metallic ring 81 is enable to go out
Fiery agent, while in elastic sweep-up pipe 6 under the impact force of gas, it can speed up the ejection of dry powder fire extinguishing agent in fire-retardant expansion loop 8
Rate further increases the effect of fire extinguishing.
Specific workflow is as follows:
When work, when the electric elements in electric cabinet ontology 1 work normally, start rotary electric machine 23, rotary electric machine 23 is logical
Crossing Rotational Cylindrical drives rotation fan 24 to be rotated, and then extraneous cold air can be pumped into electricity by ventilator 21 by rotation fan 24
The inside of cabinet ontology 1, and then cool down at work to the electric elements in electric cabinet ontology 1；Elastic filter screen is set simultaneously
25 can be filtered the dust contained in cool ambient air, when the quantity that dust detector 28 detects dust is above standard value
Afterwards, extraneous control panel control electric expansion main officer of Tibet is withdrawn, and then the elastic filter screen 25 of sliding setting is driven to slide into ventilation
The two sides of cylinder 21, after elastic filter screen 25 is located at dust exhausting hole 211, the wind-force of the rotation fan 24 of rotation passes through dust exhausting hole 211
The dust particles adsorbed on elastic filter screen 25 are blown into explosion-proof chamber 13, and then the dust on elastic filter screen 25 is carried out
Cleaning, the elastic filter screen 25 after the completion of clearing up are mutually closed again under the drive of electric telescopic rod 26, and then in air
The dust particles contained are filtered collection.
In the description of the present invention, it is to be understood that, term " center ", "front", "rear", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "top", "bottom" "inner", "outside" be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the scope of the invention.
Although the present invention be illustrated by specific embodiment, it will be appreciated by those skilled in the art that, do not departing from
In the case where the scope of the invention, various transformation and equivalent substitute can also be carried out to the present invention.In addition, being directed to particular condition or material
Material, can do various modifications to the present invention, without departing from the scope of the present invention.Therefore, the present invention is not limited to disclosed tool
Body embodiment, and should include the whole embodiments fallen within the scope of the appended claims.
Claims (6)
1. the high-voltage explosion-proof power distribution cabinet that one kind can be monitored remotely, it is characterised in that: including electric cabinet ontology (1)；The electric cabinet ontology
(1) it is made of outer case (11) and rubber explosion-proof layer (12), and is offered between outer case (11) and rubber explosion-proof layer (12)
Explosion-proof chamber (13)；The side wall of the electric cabinet ontology (1) opens up ventilation hole (14), and dust control by ventilation dress is provided in ventilation hole (14)
Set (2)；The dust control by ventilation device (2) include ventilator (21), fixed porose disc (22), rotary electric machine (23), rotation fan (24),
Elastic filter screen (25), electric telescopic rod (26) and dust detector (28)；The ventilator (21) is plugged on ventilation hole (14)
Place, and be provided with rotary electric machine (23) in ventilator (21) by fixed porose disc (22), and the output end of rotary electric machine (23) is logical
It crosses Rotational Cylindrical and is connected with rotation fan (24), and the top of Rotational Cylindrical is rotatably arranged in ventilation hole (14) by turning set；It is described
Flexible filter screen (25) is arranged in the end sliding of ventilator (21), and the side wall of ventilator (21) is provided with electric telescopic rod
(26)；It is connected with elastic packing plate (27) on the top side wall of the electric telescopic rod (26) by fixed column (29), and elasticity
The top of sealing plate (27) is connected to the bottom end of elastic filter screen (25)；Dust discharge is offered on the side wall of the ventilator (21)
Hole (211), and dust exhausting hole (211) is corresponding with elastic packing plate (27)；Dust detector is provided on the side wall of the turning set
(28), and dust detector (28) is located at elastic filter screen (25) medial surface；The dust detector (28) and control centre
Data processing module connects electric signal connection, and data processing module is for receiving dust detector (28) data detected
Collection, the primary data information (pdi) of collection and preset threshold value are compared and analyzed, when the data information of acquisition exceeds threshold value, hair
Warning information out, convenient for carrying out long-range monitoring and early warning to the dust assembled on elastic filter screen (25).
2. the high-voltage explosion-proof power distribution cabinet that one kind according to claim 1 can be monitored remotely, it is characterised in that: described electronic to stretch
The telescopic end of contracting bar (26) is enclosed with elastic corrugated film (3), and convexity layer (31) are evenly arranged on elastic corrugated film (3)；Institute
Flexible rupture pressure disc (4) is arranged in the inner sidewall sliding for stating ventilation hole (14), and the inner sidewall of elastic rupture pressure disc (4) is provided with ripple
Raised tooth (41)；Rotating wheel disk (5) are engaged between the elastic corrugated film (3) and ripple raised tooth (41)；The electric cabinet sheet
Temperature sensor and pressure sensor, and the data of temperature sensor and pressure sensor and control centre are provided in body (1)
The connection of processing module electric signal, data processing module will receive temperature sensor and pressure sensor data detected
Collection, the primary data information (pdi) of collection and preset threshold value are compared and analyzed, when the data information of acquisition exceeds threshold value, hair
Warning information out, convenient for carrying out long-range monitoring and early warning to the temperature and pressure value in electric cabinet ontology (1).
3. the high-voltage explosion-proof power distribution cabinet that one kind according to claim 2 can be monitored remotely, it is characterised in that: the elastic wave
Line film (3) is wrapped in the telescopic end of electric telescopic rod (26) by way of being spaced hot pressing；The convexity layer (31) you fill
With gas, and the convexity layer (31) that is uniformly arranged is interconnected；Outer wall of fixed column (29) setting in elastic corrugated film (3)
On.
4. the high-voltage explosion-proof power distribution cabinet that one kind according to claim 1 can be monitored remotely, it is characterised in that: the ventilation hole
(14) elastic sweep-up pipe (6) is arranged in side wall, and elastic sweep-up pipe (6) is located in explosion-proof chamber (13)；The elasticity sweep-up pipe (6)
Damping coil skeleton (7) are socketed on outer wall；The inner wall of the outer case (11) is provided with explosion-proof fiber layer (15), and explosion-proof fibre
Dimension layer (15) is contacted with damping coil skeleton (7).
5. the high-voltage explosion-proof power distribution cabinet that one kind according to claim 4 can be monitored remotely, it is characterised in that: the rubber is anti-
Impact micropore (121) is offered on quick-fried layer (12)；Fire-retardant expansion loop is socketed between the bung flange of the damping coil skeleton (7)
(8), it and inside fire-retardant expansion loop (8) is filled with dry powder fire extinguishing agent, offers and dusts on the top end wall of the fire-retardant expansion loop (8)
Hole, and powder injection hole is corresponding with impact micropore (121).
6. the high-voltage explosion-proof power distribution cabinet that one kind according to claim 5 can be monitored remotely, it is characterised in that: described fire-retardant swollen
The inner wall of tensioner ring (8) is socketed with elastic metallic ring (81), and elastic metallic ring (81) is socketed in the outer wall of elastic sweep-up pipe (6)
On；The elasticity sweep-up pipe (6) is connected to by gas port with elastic metallic ring (81).
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| CN201910607035.4A CN110148891B (en) | 2019-07-06 | 2019-07-06 | High-voltage explosion-proof power distribution cabinet capable of being remotely monitored |
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| CN201910607035.4A CN110148891B (en) | 2019-07-06 | 2019-07-06 | High-voltage explosion-proof power distribution cabinet capable of being remotely monitored |
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| CN110148891B CN110148891B (en) | 2020-05-01 |
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| CN112397278A (en) * | 2020-11-19 | 2021-02-23 | 丁乐旗 | Floor monitoring anti-nesting transformer protection cover and operation method thereof |
| CN112712972A (en) * | 2020-12-21 | 2021-04-27 | 杨聪 | Mining explosion-proof transformer |
| CN116646845A (en) * | 2023-06-27 | 2023-08-25 | 张庆正 | Electric automatization control box |
| CN117833043A (en) * | 2023-12-11 | 2024-04-05 | 国网江苏省电力有限公司淮安供电分公司 | Fireproof and dampproof wet type electric power cabinet device |
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| Publication number | Publication date |
|---|---|
| CN110148891B (en) | 2020-05-01 |
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Effective date of registration: 20200402 Address after: 325600 Wenzhou Bridge Industrial Zone, Wenzhou, Zhejiang, Yueqing Applicant after: ZHEJIANG ZHONGXING EXPLOSION-PROOF EQUIPMENT Co.,Ltd. Address before: 233400 Lao Wang Group 13, Lao Yung Village, Chenji Township, Huaiyuan County, Bengbu City, Anhui Province Applicant before: Li Ming |
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