CN117293690B - Electrical engineering automation control cabinet and safety monitoring system in cabinet - Google Patents

Electrical engineering automation control cabinet and safety monitoring system in cabinet Download PDF

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Publication number
CN117293690B
CN117293690B CN202311158040.4A CN202311158040A CN117293690B CN 117293690 B CN117293690 B CN 117293690B CN 202311158040 A CN202311158040 A CN 202311158040A CN 117293690 B CN117293690 B CN 117293690B
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CN
China
Prior art keywords
fixedly connected
cabinet
cabinet body
box
air
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CN202311158040.4A
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Chinese (zh)
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CN117293690A (en
Inventor
朱一凡
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China Three Gorges University CTGU
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China Three Gorges University CTGU
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Priority to CN202311158040.4A priority Critical patent/CN117293690B/en
Publication of CN117293690A publication Critical patent/CN117293690A/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
    • H02B1/56—Cooling; Ventilation
    • H02B1/565—Cooling; Ventilation for cabinets
    • 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
    • A62C3/14—Fire prevention, containment or extinguishing specially adapted for particular objects or places in connection with doors, windows, ventilators, partitions, or shutters, e.g. automatic closing
    • 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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C35/00—Permanently-installed equipment
    • A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06—Controlling, e.g. regulating, parameters of gas supply
    • F26B21/08—Humidity
    • F26B21/083—Humidity by using sorbent or hygroscopic materials, e.g. chemical substances, molecular sieves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06—Controlling, e.g. regulating, parameters of gas supply
    • F26B21/08—Humidity
    • F26B21/086—Humidity by condensing the moisture in the drying medium, which may be recycled, e.g. using a heat pump cycle
    • 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
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Management (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Drying Of Gases (AREA)

Abstract

The invention provides an electrical engineering automatic control cabinet and an in-cabinet safety monitoring system, and relates to the field of electrical equipment. The intelligent cabinet temperature control device comprises a cabinet body, a display screen and an access door, wherein a plurality of separate boxes are fixedly connected in the cabinet body, one side of the bottom of each separate box is provided with an electric push rod and a sealing plate, and the bottom of each separate box is provided with a monitoring assembly and a vibrator; the separation membrane is fixedly connected inside the separation box. According to the invention, the structures of the photosensitive sensor, the vibrator, the display screen, the exhaust assembly, the air pump and the like are matched, the inner part section of the cabinet body is automatically sealed after a fire is generated, the loss caused by the fire generation of electric equipment in the cabinet body is reduced, the fire source is efficiently and quickly extinguished in a mode of removing oxygen and throwing fire extinguishing powder to the fire source, manual fire extinguishing is not needed for workers, and the safety of the workers is ensured.

Description

Electrical engineering automation control cabinet and safety monitoring system in cabinet
Technical Field
The invention relates to an automatic control cabinet, in particular to an electrical engineering automatic control cabinet and a safety monitoring system in the cabinet, and belongs to the technical field of electrical equipment.
Background
The equipment used in electrical engineering is numerous, and the control cabinet is one of the central parts, and the control cabinet is the equipment for assembling the switch equipment, the measuring instrument, the protection electrical appliance and the auxiliary equipment in the closed or semi-closed metal cabinet or on the screen, and the arrangement of the equipment meets the requirement of normal operation of the power system.
Current patent application number: the invention of 201911090186.3 relates to the technical field of electrical engineering, in particular to an electrical engineering automatic control cabinet, which comprises a cabinet body, wherein a cabinet door is arranged at the front part of the cabinet body, and a mounting assembly is arranged in the cabinet body; the installation component includes mounting panel, fixing base, slide bar and chassis, and the chassis is located cabinet body internal lower part and is located air inlet subassembly top, is equipped with the slide rail on the chassis.
The existing control cabinet has few functions, only a cabinet body and a bracket for installing electrical element equipment are generally provided, the condition of the internal environment of the control cabinet cannot be effectively monitored, particularly, the environment of the control cabinet is severe, particularly, under a high-temperature scene in summer, the temperature in the control cabinet is too high, equipment accelerated aging is easy to cause poor operation, a short circuit phenomenon can occur in the control cabinet under extreme conditions, fire is easy to occur, after a worker finds out a circuit fault, after the problem is found out, the worker can hold a fire extinguisher on site to extinguish the fire in the control cabinet, the timeliness is poor, and the fault handling capability is poor.
Disclosure of Invention
In order to solve the problems, the invention is realized by the following technical scheme: the automatic control cabinet for the electrical engineering comprises a cabinet body, a display screen and an access door, wherein a plurality of separate boxes are fixedly connected in the cabinet body, one side of the bottom of each separate box is provided with an electric push rod and a sealing plate, and the bottom of each separate box is provided with a monitoring assembly and a vibrator; the cooling device comprises a cabinet body, a first valve body, a cooling box, a cooling assembly, a first three-way valve and a return pipe, wherein the first valve body is fixedly connected to the inside of the cabinet body, the cooling box is fixedly connected to one side of the cabinet body, the cooling assembly comprises a plurality of refrigerating sheets, an air extracting pump, the first three-way valve and the return pipe, one end of the return pipe extends into the bottom of an inner cavity of the cabinet body, an air inlet assembly is arranged at the air inlet end of the air extracting pump, and the air inlet assembly comprises an air inlet valve and a dehumidifying assembly; an exhaust assembly is arranged between the normally closed end of the first three-way valve and the return pipe and comprises a second three-way valve, a liquid storage tank, an air outlet valve and a connecting pipe.
Preferably, the monitoring component and the display screen electric connection, the monitoring component includes temperature sensor, photosensitive sensor and humidity transducer, vibrator, temperature sensor, photosensitive sensor and humidity transducer all with cabinet body fixed connection, the access door articulates to be installed in cabinet body one side, display screen fixed connection is in cabinet body front side, a plurality of mounting brackets of internal fixedly connected with of cabinet, cabinet body one side is seted up flutedly, and the inside button that is provided with of recess, button and cabinet body fixed connection and with display screen electric connection.
Preferably, a plurality of inlet ports have been seted up to the separate tank bottom, and the inside gas of cabinet gets into the cooling tank inside through a plurality of inlet ports that a plurality of separate tanks were seted up, separate tank and cabinet body one side have all been seted up the exhaust duct, and inside the cooling tank was gone into to the inside each position steam guide of cabinet, carries out quick even cooling to the internal portion of cabinet, first valve body sets up in separate tank one side and with cabinet body fixed connection, first valve body sets up in the cooling tank inside.
Preferably, the inside fixedly connected with battery of cooler bin, battery store electric power, provide the electric power support for putting out a fire work when the internal portion of cabinet fires, guarantee the high-efficient stability of putting out a fire, refrigeration piece fixed connection is inside the cooler bin, refrigeration piece one side is provided with the heat-conducting plate, a plurality of air guide grooves have been seted up at the heat-conducting plate top, and the air guide groove sets up to the wave, guarantees the quality that gas was cooled down, makes the aspiration pump draw to be the air conditioning, heat-conducting plate fixed connection is inside the cooler bin.
Preferably, the air pump is fixedly connected to the bottom of the inner cavity of the cooling box, the first three-way valve is fixedly connected to the air outlet end of the air pump, and a circular tube is fixedly connected between the normal open end of the first three-way valve and the return tube.
Preferably, the connecting pipe fixed connection is in first three-way valve normal close end, second three-way valve fixed connection is between back flow and connecting pipe, and aspiration pump exhaust gas is through first three-way valve, the fixed connecting pipe of first three-way valve normal close end, second three-way valve and the fixed air outlet valve of second three-way valve normal close end discharge cooling tank inside, plays the effect with the internal gas evacuation of cabinet, air outlet valve fixed connection is between cooling tank and second three-way valve normal close end, liquid reserve tank fixed connection is in connecting pipe bottom, and the flow of gas distributes the inside volatile liquid of liquid reserve tank inside the cabinet internal, handles the insect that gets into the cabinet internal portion in the time through the access door opening and kills.
Preferably, aspiration pump air inlet end fixedly connected with admission line, admission valve fixedly connected with admission line bottom, the admission line sets up to L shape, admission line one end is provided with the dehumidification case, the fixed cover in the admission line outside is equipped with the composite board, the drainage groove has been seted up to dehumidification case one side, and water passes through the drainage groove and gets into inside the glass tube, dehumidification case one end fixedly connected with pipeline bent plate, threaded connection has two mounting bolts between pipeline bent plate and the cooler bin, rotatory mounting bolt, with the fixed removal of pipeline bent plate, change filter screen and absorbent cotton, one of them mounting bolt inside fixedly connected with glass tube, glass tube one side is provided with the drainage groove, and the staff only need observe the inside water level of glass tube, can know the inside water of storing of cooler bin, the drainage groove is seted up in dehumidification case one side bottom.
Preferably, the dehumidification subassembly includes dehumidification case, filter screen and absorbent cotton, square groove has been seted up at dehumidification case top, inside gaseous entering dehumidification incasement portion of square groove of cooling tank, the filter screen sets up in square groove bottom, filter screen and absorbent cotton set up respectively in the inside both sides of dehumidification case, absorb gaseous moisture through filter screen and absorbent cotton cooperation, be provided with the U-shaped division board between filter screen and the absorbent cotton, U-shaped division board fixed connection is in the dehumidification incasement portion, absorbent cotton bottom is provided with a plurality of support round bars, and absorbent cotton has certain interval with dehumidification incasement chamber bottom, avoids absorbent cotton to be absorbed the water pollution that oozes after the filter screen, guarantees absorbent cotton to gaseous filtration's quality, support round bar fixed connection is in the dehumidification case bottom.
The utility model provides an electrical engineering automation control cabinet safety monitoring system, the inside treater that is provided with of display screen, control module, identification module, instruction generation module, report generation module, treater and control module electric connection, control module output and identification module and instruction generation module electric connection constitute control system, work such as cooling, put out a fire, dehumidify according to the internal condition of cabinet in real time, guarantee the internal electrical equipment safety of cabinet, identification module output and report generation module electric connection.
Preferably, the instruction generation module output end electric connection has fire extinguishing instruction, heat dissipation instruction, dehumidification instruction, and treater output end electric connection has communication module and loudspeaker, and treater electric connection's loudspeaker work sends the alarm, reminds the position of the cabinet body that the staff was on fire, and communication module sends alarm information to the staff, guarantees that the staff in time handles the equipment of cabinet body control, reduces economic loss, and the display screen is inside to be provided with storage module, storage module output and recognition module and report generation module electric connection, report generation module output and communication module electric connection.
The invention provides an electrical engineering automation control cabinet and an in-cabinet safety monitoring system, which have the following beneficial effects:
1. this electrical engineering automated control cabinet and safe monitored control system in cabinet, through the cooperation of structures such as photosensitive sensor, vibrator, display screen, exhaust assembly, aspiration pump, it is sealed with the internal partial section of cabinet automatically after the fire, reduces the loss that internal electrical equipment of cabinet caused on fire to throw the fire extinguishing powder through getting rid of oxygen and to the fire source and put out the fire source out fast and efficiently, do not need the staff manual work to put out a fire, guarantee staff's safety.
2. This electrical engineering automation control cabinet and safe monitored control system in cabinet, temperature sensor detects the inside rapid heating up of switch board and photosensitive sensor detects illumination intensity and changes, and the display screen control electric connection's of work a plurality of electric putter, vibrator, aspiration pump and exhaust assembly, a plurality of closing plates remove the back and separate into a plurality of sealed chambers with a plurality of separate box cooperation with the cabinet body inside, carry out sealed isolation to the source of fire, slows down the damage speed of electrical equipment after the inside fire of switch board.
3. This electrical engineering automation control cabinet and internal safety monitoring system of cabinet, the aspiration pump of work is through after the sealed intracavity air of first valve body extraction, and the aspiration pump will extract the air and pass through the exhaust assembly exhaust cooling box of work inside, reaches the internal portion air exhaust's effect of cabinet, reduces the internal portion oxygen content of cabinet, puts out a fire to the internal portion of cabinet, avoids the diffusion of fire point. The internal air pressure of the sealed cavity where the fire source is located is continuously reduced, the separation membrane fixed in the separation box is broken under the action of negative pressure, and fire extinguishing powder at the top of the separation membrane falls into the sealed cavity where the fire source is started through a plurality of air inlets, so that the fire source in the sealed cavity is extinguished. The vibrator of work makes the separate tank bottom vibrate, guarantees that the fire extinguishing powder falls to the sealed intracavity portion through the inlet port, improves the successful efficiency of putting out a fire.
4. This electrical engineering automation control cabinet and safe monitored control system in cabinet, cooling tank, cooling subassembly, display screen, monitoring module isotructure cooperation realize automatic cooling simultaneously to the inside temperature real-time supervision of control cabinet to cooling subassembly makes cabinet internal gas carry out the inner loop, has avoided the inside deposition of control cabinet that traditional louvre heat dissipation mode produced to advance worm, avoids worm dust to cause the inside electrical equipment of control cabinet to damage.
5. This electrical engineering automation control cabinet and internal safety monitoring system of cabinet, humidity transducer detects the internal portion of cabinet humidity too high, and humidity transducer electric connection's display screen work, the aspiration pump work and the admission valve work of work's display screen control electric connection. The air inlet valve of work is closed, and the aspiration pump is through the internal gaseous of dehumidification subassembly extraction cabinet, adds the dehumidification subassembly in the internal gas of cabinet carries out the inner loop in-process, gets rid of gaseous steam, guarantees the internal drying of cabinet.
6. This electrical engineering automation control cabinet and internal safety monitoring system of cabinet, when the access door is closed and is pressed the button, button electric connection's display screen control electric connection's aspiration pump and first three-way valve work, the aspiration pump of work makes the internal gas of cabinet circulate to the internal portion of cabinet is returned through first three-way valve, connecting pipe, second three-way valve and back flow to this moment to gaseous flow distributes the internal volatile liquid of liquid reserve tank to the internal portion of cabinet, handles the pest that gets into the internal portion of cabinet in the time of opening through the access door and kills, avoids pest to reproduce the electrical equipment at the internal portion of cabinet, guarantees the safety of the internal electrical equipment of cabinet.
7. According to the electrical engineering automatic control cabinet and the safety monitoring system in the cabinet, the working report generating module generates a text report containing internal fire position information and surrounding electrical equipment information of the cabinet according to the positions of the photosensitive sensor and the temperature sensor for collecting information and the type condition of the internal electrical equipment stored in the storage module, so that a support is provided for workers to maintain the internal electrical equipment of the cabinet, and the maintenance speed of the control cabinet is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the cooling box of the present invention;
FIG. 3 is a schematic view of the structure of the cabinet of the present invention;
FIG. 4 is a schematic view of the structure of the compartment of the present invention;
FIG. 5 is a schematic view of the structure of the return tube of the present invention;
FIG. 6 is a schematic view of the structure of the pipe bending plate of the present invention;
FIG. 7 is a schematic view of the structure of the heat-conducting plate of the present invention;
FIG. 8 is a schematic view of a connecting tube according to the present invention;
FIG. 9 is a schematic view of the structure of the air intake duct of the present invention;
FIG. 10 is a schematic view of the structure of portion A of FIG. 3 according to the present invention;
FIG. 11 is a schematic diagram of a control system according to the present invention;
FIG. 12 is a schematic diagram of an identification module system according to the present invention.
Reference numerals illustrate: 1. a cabinet body; 2. a display screen; 201. a processor; 202. a control module; 203. an identification module; 204. an instruction generation module; 205. a fire suppression instruction; 206. a heat dissipation instruction; 207. a dehumidification instruction; 208. a communication module; 209. a horn; 210. a report generation module; 211. a storage module; 3. an access door; 4. an electric push rod; 5. a sealing plate; 6. a separate tank; 7. a separation membrane; 8. an air inlet hole; 9. an exhaust groove; 10. a first valve body; 11. a cooling box; 12. a cooling sheet; 13. a heat conductive plate; 14. an air guide groove; 15. an air extracting pump; 16. an air intake duct; 17. a dehumidifying box; 18. a square groove; 19. a filter screen; 20. u-shaped partition plates; 21. supporting the round rod; 22. a water-absorbing cotton; 23. an intake valve; 24. a first three-way valve; 25. a return pipe; 26. a round tube; 27. a second three-way valve; 28. a liquid storage tank; 29. an air outlet valve; 30. drainage grooves; 31. a glass tube; 32. installing a bolt; 33. a pipe bending plate; 34. a storage battery; 35. a vibrator; 36. a temperature sensor; 37. a photosensitive sensor; 38. a humidity sensor; 39. a button; 40. and (5) connecting pipes.
Detailed Description
The embodiment of the invention provides an electrical engineering automatic control cabinet and an in-cabinet safety monitoring system.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10, the intelligent cabinet temperature control device comprises a cabinet body 1, a display screen 2 and an access door 3, wherein the access door 3 is hinged on one side of the cabinet body 1, the display screen 2 is fixedly connected to the front side of the cabinet body 1, a plurality of mounting frames are fixedly connected to the inside of the cabinet body 1, a groove is formed in one side of the cabinet body 1, a button 39 is arranged in the groove, the button 39 is fixedly connected with the cabinet body 1 and is electrically connected with the display screen 2, a plurality of separate boxes 6 are fixedly connected to the inside of the cabinet body 1, an electric push rod 4 and a sealing plate 5 are arranged on one side of the bottom of each separate box 6, a monitoring component and a vibrator 35 are arranged at the bottom of each separate box 6, the monitoring component is electrically connected with the display screen 2, and each monitoring component comprises a temperature sensor 36, a photosensitive sensor 37 and a humidity sensor 38, and a vibrator 35, the temperature sensor 36, the photosensitive sensor 37 and the humidity sensor 38 are all fixedly connected with the cabinet body 1; the inside of the separation box 6 is fixedly connected with a separation film 7, the bottom of the separation box 6 is provided with a plurality of air inlets 8, one side of the separation box 6 is provided with a first valve body 10, one side of the cabinet body 1 is fixedly connected with a cooling box 11, the inside of the cooling box 11 is provided with a cooling component, the cooling component comprises a plurality of refrigerating sheets 12, an air suction pump 15, a first three-way valve 24 and a return pipe 25, one end of the return pipe 25 extends into the bottom of the inner cavity of the cabinet body 1, the air inlet end of the air suction pump 15 is provided with an air inlet component, and the air inlet component comprises an air inlet valve 23 and a dehumidification component; an exhaust assembly is arranged between the normally closed end of the first three-way valve 24 and the return pipe 25, and comprises a second three-way valve 27, a liquid storage tank 28, an air outlet valve 29 and a connecting pipe 40.
Specifically, a control cabinet with an internal seal is formed by the cabinet body 1, the display screen 2 and the access door 3, a monitoring component is arranged in the cabinet body 1, the temperature sensor 36 detects the internal temperature of the control cabinet and feeds back to the display screen 2, and the internal temperature range of the cabinet body 1 is set on the display screen 2 in advance.
When the temperature sensor 36 detects that the temperature inside the cabinet body 1 is higher than the temperature range set in advance, the display screen 2 controls the cooling component in electrical connection to work (details of the cooling component are shown below), the cooling component works to extract the gas at each part inside the cabinet body 1 to guide into the cooling box 11, and after the gas is cooled by the working refrigerating sheet 12, the cold air is conveyed back into the cabinet body 1 by the air pump 15.
Therefore, the cooling box 11, the cooling component, the display screen 2, the monitoring component and other structural cooperation realize automatic cooling simultaneously to the inside temperature real-time supervision of switch board to the cooling component makes the inside gas of cabinet body 1 carry out the inner loop, has avoided the inside deposition of switch board that traditional louvre heat dissipation mode produced to advance worm, avoids worm dust to cause the inside electrical equipment damage of switch board.
When the temperature sensor 36 detects rapid temperature rise inside the control cabinet and the photosensitive sensor 37 detects illumination intensity change, the display screen 2 electrically connected with the photosensitive sensor 37 works, the working display screen 2 controls the plurality of electric push rods 4, the vibrator 35, the air pump 15 and the exhaust component (the working details of the exhaust component are shown below) to work, the plurality of electric push rods 4 push the plurality of sealing plates 5 to move, the plurality of sealing plates 5 move and then cooperate with the plurality of separation boxes 6 to divide the interior of the cabinet body 1 into a plurality of sealing cavities, the fire sources are sealed and isolated, and the damage speed of electrical equipment after the fire inside the control cabinet is slowed down.
And each sealed chamber one side all is provided with first valve body 10, and after the aspiration pump 15 of work was through the inside air of first valve body 10 extraction sealed chamber, the aspiration pump 15 will extract the inside of the exhaust subassembly exhaust cooling tank 11 of air through work, reaches the inside air exhaust's of cabinet body 1 effect, reduces the inside oxygen content of cabinet body 1, puts out a fire to the cabinet body 1 inside, avoids the diffusion of fire point.
When the suction pump 15 is operated for a while, the first valve body 10 on the side of the sealed cavity where the fire source exists continues to operate, and the rest of the first valve bodies 10 stop operating. At this time, the air pressure in the sealed cavity where the fire source is located is continuously reduced, the separation membrane 7 fixed in the separation box 6 is broken under the action of negative pressure, and fire extinguishing powder at the top of the separation membrane 7 falls into the sealed cavity where the fire is generated through the plurality of air inlets 8, so that the fire source in the sealed cavity is extinguished. The vibrator 35 of work makes the separate tank 6 bottom vibrate, guarantees that the fire extinguishing powder falls to the sealed intracavity portion through inlet port 8, improves the successful efficiency of putting out a fire. Through the cooperation of structures such as photosensitive sensor 37, vibrator 35, display screen 2, exhaust assembly, aspiration pump 15, automatic with the inside segmentation of cabinet body 1 sealed after the fire, reduce the loss that the internal electrical equipment of cabinet body 1 caused on fire to throw the fire extinguishing powder through getting rid of oxygen and to the fire and put out the fire source fast and high-efficient, do not need the staff manual work to put out a fire, improve the response ability of switch board to unexpected condition, guarantee staff's safety.
When the humidity sensor 38 detects that the humidity inside the cabinet 1 is too high, the display screen 2 electrically connected with the humidity sensor 38 works, and the working display screen 2 controls the air suction pump 15 and the air inlet valve 23 electrically connected with each other to work. The working air inlet valve 23 is closed, and at this time, the air pump 15 pumps the air in the cabinet body 1 through the dehumidifying component (see below for details of the operation of the dehumidifying component), and the dehumidifying component is added in the internal circulation process of the air in the cabinet body 1 to remove the water vapor in the air, so as to ensure the drying in the cabinet body 1.
Referring to fig. 2, 3, 5, 7 and 10 again, the exhaust grooves 9 are formed on one sides of the separation tank 6 and the cabinet body 1, the first valve body 10 is disposed on one side of the separation tank 6 and fixedly connected with the cabinet body 1, the first valve body 10 is disposed inside the cooling tank 11, the storage battery 34 is fixedly connected inside the cooling tank 11, the cooling plate 12 is fixedly connected inside the cooling tank 11, the heat conducting plate 13 is disposed on one side of the cooling plate 12, the plurality of air guiding grooves 14 are formed on the top of the heat conducting plate 13, the heat conducting plate 13 is fixedly connected inside the cooling tank 11, and the round tube 26 is fixedly connected between the normal open end of the first three-way valve 24 and the return tube 25.
Specifically, the cooling assembly works as follows:
the working refrigerating sheet 12 cools the heat conducting plate 13, so that the temperature of the heat conducting plate 13 is reduced. When the air pump 15 works, the working air pump 15 pumps air in the cooling box 11 through the air inlet pipeline 16 and the normally open air inlet valve 23, the cabinet body 1 and the separate box 6 are provided with the air outlet groove 9, and one side of the air outlet groove 9 formed in the cabinet body 1 is provided with the normally open first valve body 10.
After the air pump 15 is operated to pump the air in the cooling tank 11, the air in the separation tank 6 enters the cooling tank 11 through the air exhaust groove 9 and the first valve body 10 due to air pressure difference, and a plurality of air inlets 8 are formed in the bottom of the separation tank 6. Therefore, the gas in the cabinet body 1 enters the cooling box 11 through the plurality of air inlets 8 formed in the plurality of separate boxes 6, and hot gas at each part in the cabinet body 1 is guided into the cooling box 11 to quickly and uniformly cool the interior of the cabinet body 1.
And the gas pumped by the air pump 15 can enter the bottom of the inner cavity of the cooling box 11 and be pumped and conveyed by the air pump 15 after passing through the inside of the air guide grooves 14 formed in the heat conducting plates 13. The gas exchanges heat with the heat conducting plate 13 cooled by the refrigerating sheet 12 to cool the gas. And the air guide groove 14 is wave-shaped, so that the quality of cooled air is ensured, and the air pump 15 pumps cool air.
The air conditioning that aspiration pump 15 extracted gets into back flow 25 inside through first three-way valve 24 and pipe 26, and the air conditioning gets into cabinet body 1 inner chamber bottom under the guide of back flow 25, and cabinet body 1 inside steam is cooled down into the air conditioning by the cooling subassembly after, is carried back cabinet body 1 inside by aspiration pump 15, and cabinet body 1 inside gas carries out the inner loop, accomplishes the inside electrical equipment heat dissipation work of cabinet body 1.
The storage battery 34 stores electric power, provides electric power support for fire extinguishing work when the interior of the cabinet body 1 fires, and ensures high-efficiency and stability of fire extinguishing.
Referring to fig. 2 and 8 again, the air pump 15 is fixedly connected to the bottom of the inner cavity of the cooling tank 11, the first three-way valve 24 is fixedly connected to the air outlet end of the air pump 15, the connecting pipe 40 is fixedly connected to the normally closed end of the first three-way valve 24, the second three-way valve 27 is fixedly connected between the return pipe 25 and the connecting pipe 40, the air outlet valve 29 is fixedly connected between the normally closed ends of the cooling tank 11 and the second three-way valve 27, and the liquid storage tank 28 is fixedly connected to the bottom of the connecting pipe 40.
Specifically, the exhaust assembly works as follows:
when the display screen 2 controls the exhaust assembly of electric connection to work, the normally open end of the first three-way valve 24 is closed, the normally closed end is opened, the normally closed end of the second three-way valve 27 is opened, the air outlet valve 29 is opened, at this moment, the air discharged by the air pump 15 is discharged out of the cooling box 11 through the first three-way valve 24, the connecting pipe 40 with the normally closed end of the first three-way valve 24 fixed, the second three-way valve 27 and the air outlet valve 29 with the normally closed end of the second three-way valve 27 fixed, the effect of exhausting the air in the cabinet body 1 is achieved, and fire is extinguished by reducing the air pressure and the oxygen content.
When the access door 3 is opened, the button 39 is not pressed, and at this time, the display screen 2 electrically connected with the button 39 controls the cooling fin 12 to stop working. When the access door 3 is closed and the button 39 is pressed, the display screen 2 electrically connected with the button 39 controls the air pump 15 and the first three-way valve 24 to work, the air pump 15 works to circulate the air in the cabinet 1, and at the moment, the air returns to the cabinet 1 through the first three-way valve 24, the connecting pipe 40, the second three-way valve 27 and the return pipe 25, and the volatile liquid in the liquid storage tank 28 is dispersed into the cabinet 1 by the flowing of the air. The insects entering the cabinet body 1 in the opening time of the access door 3 are treated and killed, so that the insects are prevented from propagating and damaging electrical equipment in the cabinet body 1, and the safety of the electrical equipment in the cabinet body 1 is ensured.
Referring to fig. 1, 6, 8 and 9 again, the air inlet end of the air pump 15 is fixedly connected with an air inlet pipeline 16, an air inlet valve 23 is fixedly connected to the bottom of the air inlet pipeline 16, the air inlet pipeline 16 is in an L shape, one end of the air inlet pipeline 16 is provided with a dehumidifying box 17, a combined plate is fixedly sleeved outside the air inlet pipeline 16, one side of the dehumidifying box 17 is provided with an induced flow groove 30, one end of the dehumidifying box 17 is fixedly connected with a pipeline bent plate 33, two mounting bolts 32 are connected between the pipeline bent plate 33 and the cooling box 11 in a threaded manner, one of the mounting bolts 32 is internally and fixedly connected with a glass tube 31, one side of the glass tube 31 is provided with an induced flow groove 30, the induced flow groove 30 is formed in one side bottom of the dehumidifying box 17, the dehumidifying assembly comprises a dehumidifying box 17, a filter screen 19 and absorbent cotton 22, the top of the dehumidifying box 17 is provided with a square groove 18, the filter screen 19 and the absorbent cotton 22 are respectively arranged on two sides inside the dehumidifying box 17, a U-shaped partition plate 20 is arranged between the filter screen 19 and the absorbent cotton 22, the U-shaped partition plate 20 is fixedly connected to the inside the dehumidifying box 17, the bottom of the absorbent cotton 22 is provided with a plurality of support rods 21, and the support rods 21 are fixedly connected to the bottom of the dehumidifying box 17.
Specifically, the dehumidification assembly works as follows:
when the display screen 2 controls the air inlet valve 23 to be closed, the air suction pump 15 pumps air from the interior of the dehumidifying box 17 through the air inlet pipeline 16, at the moment, air in the cooling box 11 enters the dehumidifying box 17 through the square groove 18, the air is filtered and adsorbed with the filter screen 19, then enters one side of the bottom of the inner cavity of the dehumidifying box 17 through the U-shaped partition plate 20, the air is filtered by the absorbent cotton 22 and then is sucked by the air inlet pipeline 16, and the water in the air is absorbed through the cooperation of the filter screen 19 and the absorbent cotton 22.
And a plurality of supporting round rods 21 are arranged between the absorbent cotton 22 and the dehumidifying box 17, so that a certain interval is reserved between the absorbent cotton 22 and the bottom of the inner cavity of the dehumidifying box 17, water pollution caused by exudation of the absorbent cotton 22 after the absorbent cotton 22 is adsorbed by the filter screen 19 is avoided, and the quality of the absorbent cotton 22 for filtering gas is ensured.
And when the gas exchanges heat with the heat conducting plate 13 through the inside of the air guide groove 14, water flow generated by condensation falls to the bottom of the inner cavity of the cooling box 11 to accumulate, a drainage groove 30 is formed on one side of the dehumidifying box 17, and a glass tube 31 is arranged on one side of the drainage groove 30. Therefore, when the water at the bottom of the inner cavity of the cooling tank 11 is accumulated to a certain amount, the water enters the glass tube 31 through the drainage groove 30, and a worker can know the water stored in the cooling tank 11 by only observing the water level in the glass tube 31.
After the rotary mounting bolts 32 leave the cooling box 11, the fixing of the pipeline bending plate 33 can be removed, the pipeline bending plate 33 is pulled, the dehumidifying box 17 leaves the inside of the cooling box 11, and the filter screen 19 and the absorbent cotton 22 can be replaced.
Referring to fig. 1, 11 and 12 again, a processor 201, a control module 202, an identification module 203, an instruction generating module 204 and a report generating module 210 are disposed in the display screen 2, the processor 201 is electrically connected with the control module 202, an output end of the control module 202 is electrically connected with the identification module 203 and the instruction generating module 204, an output end of the identification module 203 is electrically connected with the report generating module 210, an output end of the instruction generating module 204 is electrically connected with a fire extinguishing instruction 205, a heat dissipation instruction 206 and a dehumidification instruction 207, an output end of the processor 201 is electrically connected with a communication module 208 and a loudspeaker 209, a storage module 211 is disposed in the display screen 2, and an output end of the storage module 211 is electrically connected with the identification module 203 and the report generating module 210, and an output end of the report generating module 210 is electrically connected with the communication module 208.
Specifically, the temperature value detected by the temperature sensor 36, the light intensity value detected by the photosensitive sensor 37, and the humidity value detected by the humidity sensor 38 are all transmitted to the display screen 2, and the processor 201 performs analysis and operation on the received temperature value, light intensity value, and humidity value.
When the temperature value exceeds the preset value on the display screen 2, the control module 202 controls the instruction generating module 204 to work, the control module 202 provides operation support for the instruction generating module 204, the instruction generating module 204 generates the heat dissipation instruction 206, the instruction generating module 204 controls the refrigerating plate 12 to work and simultaneously generates the heat dissipation instruction 206, the heat dissipation instruction 206 controls the air pump 15 to work, and the interior of the cabinet 1 is cooled.
When the temperature data and the light intensity value exceed the preset values on the display screen 2, the control module 202 controls the instruction generating module 204 to work, the control module 202 provides operation support for the instruction generating module 204, and the instruction generating module 204 generates a fire extinguishing instruction 205. The fire extinguishing command 205 controls the electric push rod 4, the air pump 15, the first three-way valve 24, the second three-way valve 27 and the vibrator 35 to work, and the interior of the cabinet 1 is extinguished. Simultaneously, the loudspeaker 209 work of treater 201 electric connection sends out the alarm, reminds the position of the cabinet body 1 that the staff was on fire, and communication module 208 sends alarm information to the staff, guarantees that the staff in time handles the equipment of cabinet body 1 control, reduces economic loss.
The identification module 203 electrically connected with the control module 202 works to identify the marks of the photosensitive sensor 37 and the temperature sensor 36, and the working report generating module 210 generates a text report containing the information of the ignition position and the information of the electrical equipment around the ignition point in the cabinet 1 according to the positions of the photosensitive sensor 37 and the temperature sensor 36 for collecting information and the type of the electrical equipment in the cabinet 1 stored in the storage module 211, so as to provide support for the maintenance of the electrical equipment in the cabinet 1 by staff and improve the maintenance speed of the control cabinet.
When the humidity value exceeds the preset value on the display screen 2, the control module 202 controls the instruction generating module 204 to work, the instruction generating module 204 generates a dehumidification instruction 207, and the dehumidification instruction 207 controls the air suction pump 15 and the air inlet valve 23 to dehumidify the interior of the cabinet 1.
The basic environment condition inside the cabinet body 1 is monitored in real time through the temperature sensor 36, the photosensitive sensor 37 and the humidity sensor 38, and the display screen 2 is internally provided with a control system consisting of a processor 201, a control module 202, an identification module 203, an instruction generation module 204, a report generation module 210 and other structures, so that the temperature reduction, fire extinguishment, dehumidification and other works are performed in real time according to the internal condition of the cabinet body 1, and the safety of electrical equipment inside the cabinet body 1 is ensured.

Claims (7)

1. The utility model provides an electrical engineering automation control cabinet, includes cabinet body (1), display screen (2) and access door (3), its characterized in that: the novel multifunctional intelligent cabinet is characterized in that a plurality of separate boxes (6) are fixedly connected inside the cabinet body (1), an electric push rod (4) and a sealing plate (5) are arranged on one side of the bottom of each separate box (6), and a monitoring assembly and a vibrator (35) are arranged at the bottom of each separate box (6); the novel refrigerator is characterized in that a separation membrane (7) is fixedly connected inside the separation box (6), a first valve body (10) is arranged on one side of the separation box (6), a cooling box (11) is fixedly connected on one side of the cabinet body (1), a cooling component is arranged inside the cooling box (11), the cooling component comprises a plurality of refrigerating sheets (12), an air suction pump (15), a first three-way valve (24) and a return pipe (25), an air inlet component is arranged at the air inlet end of the air suction pump (15), and the air inlet component comprises an air inlet valve (23) and a dehumidifying component; an exhaust assembly is arranged between the normally closed end of the first three-way valve (24) and the return pipe (25), and comprises a second three-way valve (27), a liquid storage tank (28), an air outlet valve (29) and a connecting pipe (40);
the cooling device is characterized in that a storage battery (34) is fixedly connected inside the cooling box (11), the refrigerating sheet (12) is fixedly connected inside the cooling box (11), a heat conducting plate (13) is arranged on one side of the refrigerating sheet (12), a plurality of air guide grooves (14) are formed in the top of the heat conducting plate (13), and the heat conducting plate (13) is fixedly connected inside the cooling box (11);
the air suction device is characterized in that an air inlet pipe (16) is fixedly connected to the air inlet end of the air suction pump (15), the air inlet valve (23) is fixedly connected to the bottom of the air inlet pipe (16), the air inlet pipe (16) is L-shaped, a dehumidifying box (17) is arranged at one end of the air inlet pipe (16), a combined plate is fixedly sleeved on the outer side of the air inlet pipe (16), an induced flow groove (30) is formed in one side of the dehumidifying box (17), a pipe bending plate (33) is fixedly connected to one end of the dehumidifying box (17), two mounting bolts (32) are connected between the pipe bending plate (33) and the cooling box (11) in a threaded mode, a glass pipe (31) is fixedly connected to the inside of one mounting bolt (32), the induced flow groove (30) is formed in one side of the glass pipe (31), and the induced flow groove (30) is formed in one side bottom of the dehumidifying box (17).
The dehumidification subassembly includes dehumidification case (17), filter screen (19) and cotton (22) that absorbs water, square groove (18) have been seted up at dehumidification case (17) top, filter screen (19) set up in square groove (18) bottom, filter screen (19) and cotton (22) that absorb water set up respectively in the inside both sides of dehumidification case (17), be provided with U-shaped division board (20) between filter screen (19) and cotton (22) that absorb water, U-shaped division board (20) fixed connection is inside dehumidification case (17), cotton (22) bottom that absorbs water is provided with a plurality of support round bars (21), support round bar (21) fixed connection in dehumidification case (17) bottom.
2. An electrical engineering automation control cabinet according to claim 1, wherein: the monitoring assembly is electrically connected with the display screen (2), the monitoring assembly comprises a temperature sensor (36), a photosensitive sensor (37) and a humidity sensor (38), the vibrator (35), the temperature sensor (36), the photosensitive sensor (37) and the humidity sensor (38) are fixedly connected with the cabinet body (1), the access door (3) is hinged to one side of the cabinet body (1), the display screen (2) is fixedly connected to the front side of the cabinet body (1), a plurality of mounting frames are fixedly connected to the inside of the cabinet body (1), a groove is formed in one side of the cabinet body (1), a button (39) is arranged in the groove, and the button (39) is fixedly connected with the cabinet body (1) and is electrically connected with the display screen (2).
3. An electrical engineering automation control cabinet according to claim 1, wherein: the utility model discloses a cooling cabinet, including cabinet body (1), separate case (6), a plurality of inlet port (8) have been seted up to separate case (6) bottom, exhaust groove (9) have all been seted up to separate case (6) and cabinet body (1) one side, first valve body (10) set up in separate case (6) one side and with cabinet body (1) fixed connection, first valve body (10) set up inside cooling tank (11).
4. An electrical engineering automation control cabinet according to claim 1, wherein: the air pump (15) is fixedly connected to the bottom of the inner cavity of the cooling box (11), the first three-way valve (24) is fixedly connected to the air outlet end of the air pump (15), a round pipe (26) is fixedly connected between the normal open end of the first three-way valve (24) and the return pipe (25), and one end of the return pipe (25) extends into the bottom of the inner cavity of the cabinet body (1).
5. An electrical engineering automation control cabinet according to claim 1, wherein: the connecting pipe (40) is fixedly connected to the normally closed end of the first three-way valve (24), the second three-way valve (27) is fixedly connected between the return pipe (25) and the connecting pipe (40), the air outlet valve (29) is fixedly connected between the cooling box (11) and the normally closed end of the second three-way valve (27), and the liquid storage box (28) is fixedly connected to the bottom of the connecting pipe (40).
6. An electrical engineering automation control cabinet safety monitoring system, which is suitable for an electrical engineering automation control cabinet according to any one of claims 1-5, and is characterized in that: the display screen (2) is internally provided with a processor (201), a control module (202), an identification module (203), an instruction generation module (204) and a report generation module (210), wherein the processor (201) is electrically connected with the control module (202), the output end of the control module (202) is electrically connected with the identification module (203) and the instruction generation module (204), and the output end of the identification module (203) is electrically connected with the report generation module (210).
7. The electrical engineering automation control cabinet safety monitoring system of claim 6, wherein: the fire extinguishing instruction (205), the heat dissipation instruction (206) and the dehumidification instruction (207) are electrically connected to the output end of the instruction generation module (204), the communication module (208) and the loudspeaker (209) are electrically connected to the output end of the processor (201), the storage module (211) is arranged inside the display screen (2), the output end of the storage module (211) is electrically connected with the identification module (203) and the report generation module (210), and the output end of the report generation module (210) is electrically connected with the communication module (208).
CN202311158040.4A 2023-09-08 2023-09-08 Electrical engineering automation control cabinet and safety monitoring system in cabinet Active CN117293690B (en)

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CN202311158040.4A CN117293690B (en) 2023-09-08 2023-09-08 Electrical engineering automation control cabinet and safety monitoring system in cabinet

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CN117293690B true CN117293690B (en) 2024-03-08

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN214545073U (en) * 2021-03-23 2021-10-29 陕西科技大学镐京学院 Electrical engineering switch board
CN116014575A (en) * 2022-12-26 2023-04-25 王馨悦 Electrical engineering automatic control cabinet

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN214545073U (en) * 2021-03-23 2021-10-29 陕西科技大学镐京学院 Electrical engineering switch board
CN116014575A (en) * 2022-12-26 2023-04-25 王馨悦 Electrical engineering automatic control cabinet

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