CN116093770A - Integrated ring network switch cabinet with self-extinguishing function and use method - Google Patents
Integrated ring network switch cabinet with self-extinguishing function and use method Download PDFInfo
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- CN116093770A CN116093770A CN202310144019.2A CN202310144019A CN116093770A CN 116093770 A CN116093770 A CN 116093770A CN 202310144019 A CN202310144019 A CN 202310144019A CN 116093770 A CN116093770 A CN 116093770A
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- main unit
- ring main
- dry powder
- frame
- plate
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- 238000000034 method Methods 0.000 title claims description 16
- 239000000843 powder Substances 0.000 claims abstract description 162
- 238000005507 spraying Methods 0.000 claims abstract description 61
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 230000017525 heat dissipation Effects 0.000 claims abstract description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 7
- 239000001301 oxygen Substances 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 42
- 239000000779 smoke Substances 0.000 claims description 17
- 238000001125 extrusion Methods 0.000 claims description 16
- 241000274582 Pycnanthus angolensis Species 0.000 claims description 13
- 239000011087 paperboard Substances 0.000 claims description 13
- 229940098458 powder spray Drugs 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
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- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The application discloses take self-extinguishing function integrated form looped netowrk switch cabinet belongs to looped netowrk switch cabinet technical field. Comprises a ring main unit body; the mounting plates are symmetrically arranged at two sides of the ring main unit body; the dry powder fire extinguisher is clamped and arranged in the mounting plate; the trigger assembly is fixedly arranged on one side of the mounting plate and is used for driving the dry powder fire extinguisher to open a bolt for extinguishing fire; the connecting rod is fixedly arranged in the trigger assembly; the heat dissipation sealing plate is fixedly arranged at the other end of the connecting rod and fixedly connected with the ring main unit body and used for controlling the ring main unit body to seal and insulate oxygen. The utility model provides a fire extinguishing treatment is carried out to the powder spraying frame in to the looped netowrk cabinet body through utilizing the trigger component to report to the police and opening the dry powder extinguisher for a plurality of dry powder shower nozzles in the powder spraying frame carry out diversified dry powder spraying, and when the trigger component drives the dry powder extinguisher and put out a fire, can not drive the internal electric switch of looped netowrk cabinet and pull the electric power circuit and cause the emergence of fire because of the displacement, has improved the security that the device self-extinguishing was used greatly.
Description
Technical Field
The application relates to the technical field of ring network switch cabinets, in particular to an integrated ring network switch cabinet with a self-extinguishing function and a use method.
Background
The ring main unit is an electrical device with a group of high-voltage switch devices arranged in a steel plate metal cabinet body or made into an assembled interval ring main unit, and the core part of the ring main unit adopts a load switch and a fuse, so that the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like, and a certain fire safety hidden trouble exists due to a large number of strong electric lines in the switch cabinet.
The prior art publication No. CN106300064B provides a power switch cabinet with directional fire extinguishing function, and the device is in the related art through adopting driving motor and two-way lead screw control high-pressure nozzle's vertical direction motion, and the horizontal direction motion of pneumatic cylinder and piston rod control high-pressure nozzle can be fast accurate with high-pressure nozzle remove the fire position, and the liquid carbon dioxide of blowout sufficient quantity, the fire extinguishing source, reduces the influence to other positions of the cabinet body.
The prior art solutions described above, although enabling and directional fire extinguishment by means of the prior art constructions, still have the following drawbacks: the device drives the connecting plate through driving motor and goes up and down to remove for the electric switch and the high-pressure nozzle that install on the connecting plate are close to, and utilize high-pressure nozzle spun liquid carbon dioxide to carry out directional fire extinguishing treatment, but carry out electric connection through the power cable between the electric switch, when connecting plate lift adjustment, not only can be held and cause the removal to be obstructed by the drawing of power cable, and power cable pulls the disconnection in-process and can produce the spark, causes many fire to produce, and then exists the result of use of self-extinguishing not good.
In addition, a plurality of electric switch modules are arranged in the existing switch cabinet and are provided with automatic power-off protection modules, and the automatic power-off protection modules generally conduct power-off protection when short circuit or other high-temperature fires occur, but if the automatic power-off protection modules fail, the fires are easily expanded, so that the fire at the positions needs to be extinguished in a targeted mode.
In view of the above, we propose an integrated ring network switch cabinet with self-extinguishing function and a use method thereof.
Disclosure of Invention
1. Technical problem to be solved
The utility model aims to provide a take self-extinguishing function integrated form looped netowrk cubical switchboard and application method, solved the technical problem that presents among the current above-mentioned background art, realized the security technical effect of device self-extinguishing.
2. Technical proposal
The embodiment of the application provides an integrated ring network switch cabinet with a self-extinguishing function and a use method thereof, wherein the integrated ring network switch cabinet comprises:
a ring main unit body;
the mounting plates are symmetrically arranged at two sides of the ring main unit body;
the dry powder fire extinguisher is clamped and arranged in the mounting plate;
the trigger assembly is fixedly arranged on one side of the mounting plate and is used for driving the dry powder fire extinguisher to open a bolt for extinguishing fire;
the connecting rod is fixedly arranged in the trigger assembly;
the heat dissipation sealing plate is fixedly arranged at the other end of the connecting rod and fixedly connected with the ring main unit body and used for controlling the ring main unit body to seal and insulate oxygen.
The utility model discloses a powder spraying device, including looped netowrk cabinet, including the looped netowrk cabinet, the internal fixed connection of looped netowrk cabinet is provided with the powder spraying frame, powder spraying frame one side fixed connection is provided with a plurality of dry powder shower nozzles, and the spraying orientation of different dry powder shower nozzles is different, is provided with a plurality of reflecting plates at the inside articulated of a vertical curb plate body of looped netowrk cabinet, and this reflecting plate adopts the heat conduction material and adopts the magnetic conduction material in the one end of reflecting plate body, has vertically equidistant the articulates a plurality of electric switch modules in the looped netowrk cabinet. An electromagnet module is arranged in each electrical appliance module in series, the dry powder spray heads face different reflecting plates respectively, the magnetic ends of the reflecting plates are inclined and suspended by the attraction of the electromagnet modules to the magnetic ends of the reflecting plates, the electromagnet modules are turned on when each electrical switch module works normally, and the electromagnet modules are turned off when power is off.
Through adopting above-mentioned technical scheme, utilize the trigger assembly to report to the police and open the dry powder extinguisher and fill dry powder to the ring main unit body in the powder spraying frame for a plurality of dry powder shower nozzles in the powder spraying frame carry out diversified dry powder that sprays and put out a fire the treatment, and when the trigger assembly drives the dry powder extinguisher and put out a fire, can not drive the internal electric switch of ring main unit and pull the electric power line and cause the emergence of fire because of the displacement, improved the security that the device self-extinguishing was used greatly.
As an alternative scheme of this application file technical scheme, looped netowrk cabinet body one side sealed articulated cabinet door that is provided with the visual window, looped netowrk cabinet body one end rotates the connection and is provided with the movable wheel that flushes with looped netowrk cabinet body bottom, the internal fixedly connected of looped netowrk cabinet is provided with the powder spraying frame, powder spraying frame one side fixedly connected is provided with a plurality of dry powder shower nozzles, just it clears away the box board to spout through bolt seal installation in the powder spraying frame.
Through adopting above-mentioned technical scheme, utilize to clear away the box board grafting installation and spray the powder frame inside for clear away the box board and can collect the residual dry powder in the powder frame, conveniently spray the clearance of powder frame and carry out the cyclic utilization.
As an alternative scheme of this application file technical scheme, clear away box board one end fixed connection and be provided with a plurality of spacing sliding frame, be provided with the slider through compression spring elastic connection in the spacing sliding frame, it is a plurality of slider one side fixed connection is provided with scrapes the wall swash plate, it is provided with the soft brush roller to scrape wall swash plate one side rotation connection, the outside fixed connection of soft brush roller is provided with a plurality of friction wheels that flush with scraping wall swash plate top, friction wheel and spacing sliding frame rolling friction contact.
Through adopting above-mentioned technical scheme, utilize to clear away the box board pull, drive and clear away the box inboard and scrape the wall swash plate of scraping of the inseparable elasticity laminating of powder frame and scrape remaining dry powder to the powder frame top surface, and scrape when the wall swash plate removes, drive and rotate the soft hair brush roll of connection and rotate clean to dry powder shower nozzle department, improved the clear result of use of powder frame greatly.
As an alternative scheme of this application file technical scheme, mounting panel one end fixed connection is provided with the spacing ring, mounting panel one side fixed connection is provided with the cover that opens and shuts, cover inner wall fixed connection that opens and shuts is provided with the rubber layer.
Through adopting above-mentioned technical scheme, utilize spacing ring and cover that opens and shuts to carry out inseparable centre gripping to the dry powder fire extinguisher of placing, avoid triggering the subassembly and press the dry powder fire extinguisher and cause to rotate, influence dry powder fire extinguisher result of use.
As an alternative scheme of this application file technical scheme, dry powder extinguisher shower nozzle department connection is provided with the extension hose, the sealed sleeve joint of extension hose other end is provided with the installation tube head, the installation tube head runs through the looped netowrk cabinet body and with powder spraying frame threaded connection, just installation tube head and the sealed processing of looped netowrk cabinet body.
By adopting the technical scheme, the extension hose is utilized to be in butt joint with the nozzle of the dry powder fire extinguisher, so that the dry powder fire extinguisher can be conveniently replaced and installed quickly, and the safety of the dry powder fire extinguisher in the use process is improved.
As an alternative scheme of this application file technical scheme, trigger the subassembly and include the lag with mounting panel fixed connection, install emergency power source, unit piece and control motor in the lag, emergency power source and control motor all with unit piece electric connection, just unit piece electric connection is provided with the smog alarm, the smog alarm runs through the mounting panel and installs in the looped netowrk cabinet internal portion, just the through-hole seals between smog alarm and the looped netowrk cabinet body is handled.
By adopting the technical scheme, the smoke alarm is utilized to monitor the inner part of the ring main unit body, and the stability of the use of the trigger assembly is kept under the standby effect of the emergency power supply.
As an alternative scheme of this application file technical scheme, control motor output rotates to be connected and is provided with the lead screw, the outside threaded connection of lead screw is provided with the lift grillage, lift grillage and connecting rod fixed connection set up, and with lag sliding connection, lift grillage one end is provided with buffering press plate through compression spring elastic connection, lift grillage other end sliding connection is provided with the tooth axle that the outside was offered and is the heliciform extrusion groove, lift grillage internal fixation is provided with can be with the extrusion strut of heliciform extrusion groove to sliding fit.
Through adopting above-mentioned technical scheme, utilize control motor drive lead screw with the spacing drop-down of outside threaded connection's lifting plate frame to drive the lifting plate frame that moves down and advance the elasticity pressfitting with elastic connection's buffering press plate and dry powder fire extinguisher's the press handle, the interior extrusion slide column extrusion tooth axle of lifting plate frame that moves down rotates simultaneously.
As an alternative scheme of this application file technical scheme, the tooth axle other end is provided with the spacer bush through rotating the seat rotation connection, spacer bush and lag fixed connection, just sliding connection is provided with the transmission and pulls out the bolt pole in the spacer bush, transmission pulls out bolt pole and tooth axle meshing transmission.
By adopting the technical scheme, the rotary gear shaft is utilized to drive the meshed transmission pulling bolt rod to move, the limit bolt of the dry powder fire extinguisher is pulled out, and pressure support is provided for fire extinguishing of the dry powder fire extinguisher.
As an alternative scheme of this application file technical scheme, the heat dissipation shrouding spare include with looped netowrk cabinet body fixed mounting's cover frame, fixed connection sets up sealing baffle in the cover frame, just cover frame internal rotation connection is provided with a plurality of shrouding that can seal the pressfitting each other, shrouding one end fixed connection is provided with drive gear, and is a plurality of drive gear one side meshing sets up the transmission pinion rack, transmission pinion rack and connecting rod fixed connection set up, just the transmission pinion rack passes through spacing strut and cover frame sliding connection, just be provided with the filter plate behind cover frame one side fixed connection.
Through adopting above-mentioned technical scheme, when utilizing the trigger assembly to drive dry powder fire extinguisher and spouting dry powder fire extinguishing operation to the looped netowrk cabinet is inside, the lifting plate frame that moves down in the trigger assembly drives transmission pinion rack and drive gear engagement through fixed connection's connecting rod, realizes that drive gear one end fixed connection's shrouding changes upset closure, carries out isolated air to the looped netowrk cabinet is inside, improves the effect of putting out a fire.
The application method of the integrated ring network switch cabinet with the self-extinguishing function comprises the following steps of:
s1, firstly, after a smoke alarm electrically connected with a single chip in a trigger assembly detects smoke generated in a ring main unit body due to fire, sending a quantitative rotation instruction of a control motor to an emergency power supply through the single chip, driving a lifting plate frame to limit and press down by the control motor, starting a dry powder fire extinguisher to charge into a powder spraying frame, and carrying out multi-azimuth powder spraying fire extinguishing treatment through a plurality of dry powder spray heads fixedly connected with the inner part and the outer part of the powder spraying frame;
the automatic power-off protection module generally performs power-off protection when short circuit or other high-temperature fire occurs, so that the electromagnet module is powered off, the reflecting plate is suspended and attached to the inner wall of the ring main unit body, but if the automatic power-off protection module fails, the electromagnet module cannot generate expected power off, so that the reflecting plate corresponding to the electric module without the power-off electromagnet module is still suspended obliquely, at the moment, powder spraying is sprayed onto the inclined reflecting plate after being sprayed from each dry powder spray nozzle and then reflected onto the electric module, and the reflecting plate of the electric module of other normally powered-off electromagnet modules cannot block dry powder from entering other parts and guide dry powder reflection due to the attached inner wall, so that directional fire extinguishing is performed.
S2, simultaneously, in the limiting and pressing process of the lifting plate frame driven by the control motor, the transmission toothed plate in the heat dissipation plate is driven by the lifting plate frame to move downwards in a limiting manner through the fixedly connected connecting rod, a plurality of sealing plates meshed with the transmission toothed plate are turned over, the sleeve frame is sealed, and the oxygen source of combustion in the ring main unit body is reduced;
and S3, finally, judging whether the ring main unit body has the possibility of reuse according to the internal loss condition of the ring main unit body, if so, opening the powder spraying frame, cleaning the dry powder sprayed inside, and replacing the dry powder fire extinguisher.
3. Advantageous effects
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
1. through the combined design of a plurality of reflecting plates with magnetic ends and a plurality of electromagnet modules in the electric module matched with spray heads with different orientations, the positioning spraying can be performed after the protection module fails.
2 this application is reported to the police and is opened the dry powder extinguisher through utilizing the trigger assembly and fills dry powder to the ring main unit body in the powder spraying frame for a plurality of dry powder shower nozzles carry out diversified dry powder spraying and put out a fire the treatment, and when the trigger assembly drives the dry powder extinguisher and put out a fire, can not drive the internal electric switch of ring main unit and pull the electric power circuit and cause the emergence of fire because of the displacement, improved the security that the device self-extinguishing used greatly.
3. The application is through utilizing to clear away the box board pull, drives to clear away the box inboard and scrape wall swash plate that closely elasticity laminated with the powder spraying frame and scrape remaining dry powder to the powder spraying frame top surface, and scrape when the wall swash plate removes, drives to rotate the soft hair brush roll of connection and rotate clean to dry powder shower nozzle department, has improved the clear result of use of powder spraying frame greatly.
4. When the dry powder fire extinguisher is driven to spray dry powder to the interior of the ring main unit by utilizing the triggering component, the lifting plate frame moving downwards in the triggering component drives the transmission toothed plate to be meshed with the transmission gear through the connecting rod fixedly connected with the triggering component, the sealing plate fixedly connected with one end of the transmission gear is turned and turned to be closed, the interior of the ring main unit is isolated from air, and the fire extinguishing effect is improved.
Drawings
FIG. 1 is a schematic diagram of the inside of the whole structure of an integrated ring main unit with self-extinguishing function according to a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of the overall structure of an integrated ring main unit with self-extinguishing function according to a preferred embodiment of the present invention;
FIG. 3 is a schematic view of the inside of a powder spraying frame with a self-extinguishing function integrated ring main unit according to a preferred embodiment of the present invention;
FIG. 4 is a schematic view of a partial cutaway view of a wall scraping inclined plate structure of an integrated ring main unit with self-extinguishing function according to a preferred embodiment of the present invention;
FIG. 5 is a schematic diagram of a portion of an integrated ring main unit with self-extinguishing function according to a preferred embodiment of the present invention;
FIG. 6 is an inside schematic view of the triggering assembly with self-extinguishing function integrated ring main unit according to a preferred embodiment of the present invention;
FIG. 7 is a schematic diagram of the outside of the triggering assembly with self-extinguishing function integrated ring main unit according to a preferred embodiment of the present invention;
FIG. 8 is a schematic diagram of a partial cutaway view of a triggering assembly with self-extinguishing function integrated ring main unit according to a preferred embodiment of the present invention;
fig. 9 is a schematic diagram of an overall structure of a heat dissipation sealing plate with self-extinguishing function integrated ring main unit according to a preferred embodiment of the present invention;
FIG. 10 is a schematic view of a closed cross-section of the heat dissipation seal plate with self-extinguishing function integrated ring main unit according to a preferred embodiment of the present invention;
the reference numerals in the figures illustrate: 1. a ring main unit body; 2. a mounting plate; 3. a dry powder fire extinguisher; 4. a trigger assembly; 5. a connecting rod; 6. heat-sealing the plate; 7. driving the bolt pulling rod; 11. a powder spraying frame; 12. a dry powder spray head; 13. removing the box plate; 14. a limit sliding frame; 15. a slide block; 16. a wall scraping sloping plate; 17. a soft brush roller; 18. a friction wheel; 21. a limiting ring; 22. an opening and closing sleeve; 31. extending the hose; 32. installing a tube head; 41. a protective sleeve; 42. an emergency power supply; 43. a single chip; 44. controlling a motor; 45. a screw rod; 46. lifting grillage; 47. a buffer pressing plate; 48. a tooth shaft; 49. a positioning sleeve; 61. a sleeve frame; 62. a sealing plate; 63. a transmission gear; 64. a drive toothed plate; 65. and a limit slide column frame.
Detailed Description
The present application is described in further detail below in conjunction with the drawings attached to the specification.
Referring to fig. 1 and 2, mounting plates 2 are symmetrically arranged at two sides of a ring main unit body 1;
the dry powder fire extinguisher 3 is arranged in the mounting plate 2 in a clamping way;
the triggering component 4 is fixedly arranged on one side of the mounting plate 2 and is used for driving the dry powder fire extinguisher 3 to open a bolt for extinguishing fire;
the connecting rod 5 is fixedly arranged in the trigger assembly 4;
the heat dissipation sealing plate 6 is fixedly arranged at the other end of the connecting rod 5 and fixedly connected with the ring main unit body 1 and used for controlling the ring main unit body 1 to seal and insulate oxygen.
The utility model discloses a powder spraying device, including looped netowrk cabinet 1, including the looped netowrk cabinet 1, the fixed connection is provided with powder spraying frame 11 in the looped netowrk cabinet 1, powder spraying frame 11 one side fixed connection is provided with a plurality of dry powder shower nozzles 12, and the spraying orientation of different dry powder shower nozzles 12 is different, is provided with a plurality of reflecting plates in the inside articulated of a vertical curb plate body of looped netowrk cabinet 1, and this reflecting plate adopts the heat conduction material and adopts the magnetic conduction material in the one end of reflecting plate body, has vertically equidistant the articulates a plurality of electrical switch modules in looped netowrk cabinet 1. An electromagnet module is connected in series in each electrical appliance module, the dry powder spray heads 12 face different reflecting plates respectively, the magnetic ends of the reflecting plates are inclined and suspended by the attraction of the electromagnet modules to the magnetic ends of the reflecting plates, and when each electrical switch module works normally, the electromagnet module is started and when the power is cut off, the electromagnet module is closed.
This take self-extinguishing function integrated form looped netowrk switch cabinet, report to the police and open dry powder extinguisher 3 through trigger assembly 4 and fill the dry powder to spraying powder frame 11 in the looped netowrk cabinet body 1 for a plurality of dry powder shower nozzles 12 carry out diversified spraying dry powder and carry out fire extinguishing treatment in spraying powder frame 11, and when trigger assembly 4 drives dry powder extinguisher 3 and put out a fire, can not drive the inside electric switch of looped netowrk cabinet body 1 and pull the electric power circuit because of the displacement and cause the fire to take place, improved the security that the device was used from putting out a fire greatly.
Referring to fig. 3 and 4, a cabinet door with a visual window is hinged on one side of a ring main unit body 1 in a sealing manner, a movable wheel which is flush with the bottom end of the ring main unit body 1 is connected and arranged at one end of the ring main unit body 1 in a rotating manner, a powder spraying frame 11 is fixedly connected and arranged in the ring main unit body 1, a plurality of dry powder spray heads 12 are fixedly connected and arranged on one side of the powder spraying frame 11, and a cleaning box plate 13 is arranged in the powder spraying frame 11 in a sealing manner through bolts;
the cleaning box plate 13 one end fixed connection is provided with a plurality of spacing sliding frame 14, is provided with slider 15 through compression spring elastic connection in the spacing sliding frame 14, and a plurality of slider 15 side fixed connection is provided with scrapes wall swash plate 16, scrapes wall swash plate 16 one side and rotates the connection and be provided with soft brush roller 17, and soft brush roller 17 outside fixed connection is provided with a plurality of friction wheels 18 that flush with scraping wall swash plate 16 top, friction wheel 18 and spacing sliding frame 14 rolling friction contact.
This take self-extinguishing function integrated form looped netowrk switch cabinet, install through cleaing away box board 13 grafting and spout powder frame 11 inside, make clear away box board 13 can collect the dry powder that remains in the powder frame 11, make things convenient for the clearance of powder frame 11 to circulate the use, and clear away box board 13 pull in-process, drive in the box board 13 with the wall swash plate 16 of scraping of the inseparable elasticity laminating of powder frame 11 scrape remaining dry powder to the powder frame 11 top surface, and scrape when wall swash plate 16 removes, drive the soft brush roll 17 that rotates the connection and rotate the cleaning to dry powder shower nozzle 12 department, improved the clear result of use of powder frame 11 greatly.
Referring to fig. 1 and 5, a limiting ring 21 is fixedly connected to one end of a mounting plate 2, an opening and closing sleeve 22 is fixedly connected to one side of the mounting plate 2, and a rubber layer is fixedly connected to the inner wall of the opening and closing sleeve 22.
This take self-extinguishing function integrated form looped netowrk switch cabinet carries out inseparable centre gripping to the dry powder fire extinguisher 3 of placing through spacing ring 21 and cover 22 that opens and shuts, avoids trigger assembly 4 to press dry powder fire extinguisher 3 and causes the rotation, influences dry powder fire extinguisher 3 result of use.
Referring to fig. 3 and 5, an extension hose 31 is connected and arranged at the nozzle of the dry powder fire extinguisher 3, a mounting tube head 32 is sleeved at the other end of the extension hose 31 in a sealing way, the mounting tube head 32 penetrates through the ring main unit body 1 and is in threaded connection with the powder spraying frame 11, and the mounting tube head 32 and the ring main unit body 1 are subjected to sealing treatment.
This take self-extinguishing function integrated form looped netowrk switch cabinet, through extension hose 31 with the butt joint of dry powder extinguisher 3 shower nozzle department, can be convenient for carry out quick replacement installation to dry powder extinguisher 3, improve the security of dry powder extinguisher 3 in the use.
Referring to fig. 6-8, the trigger assembly 4 comprises a protective sleeve 41 fixedly connected with the mounting plate 2, an emergency power supply 42, a single-unit piece 43 and a control motor 44 are installed in the protective sleeve 41, the emergency power supply 42 and the control motor 44 are electrically connected with the single-unit piece 43, the single-unit piece 43 is electrically connected with a smoke alarm, the smoke alarm penetrates through the mounting plate 2 and is installed in the ring main unit body 1, and a through hole between the smoke alarm and the ring main unit body 1 is sealed;
the output end of the control motor 44 is rotationally connected with a screw rod 45, a lifting plate frame 46 is arranged outside the screw rod 45 in a threaded connection manner, the lifting plate frame 46 is fixedly connected with the connecting rod 5 and is in sliding connection with the protective sleeve 41, one end of the lifting plate frame 46 is elastically connected with a buffer pressing plate 47 through a compression spring, the other end of the lifting plate frame 46 is slidably connected with a tooth shaft 48, the outside of the tooth shaft is provided with a spiral extrusion groove, and an extrusion slide column which can be matched with the spiral extrusion groove in a sliding manner is fixedly connected in the lifting plate frame 46;
the other end of the gear shaft 48 is provided with a positioning sleeve 49 through a rotating seat in a rotating connection manner, the positioning sleeve 49 is fixedly connected with the protective sleeve 41, a transmission bolt pulling rod 7 is arranged in the positioning sleeve 49 in a sliding connection manner, and the transmission bolt pulling rod 7 is meshed with the gear shaft 48 for transmission.
This take self-extinguishing function integrated form looped netowrk switch cabinet is monitored the looped netowrk cabinet body 1 inside through the smoke alarm to under emergency power source 42's standby, keep triggering the stability that subassembly 4 used, and control motor 44 drives lead screw 45 and spacing pulldown with outside threaded connection's lifting plate frame 46, thereby drive the lifting plate frame 46 that moves down and advance the elasticity pressfitting with elastic connection's buffering clamp plate 47 and dry powder fire extinguisher 3's the handle that presses, extrusion slide column extrusion pinion 48 rotates in the lifting plate frame 46 that moves simultaneously, pivoted pinion drive meshing transmission pulls out bolt pole 7 and removes, pull out dry powder fire extinguisher 3's spacing bolt, provide pressure support for dry powder fire extinguisher 3 fire extinguishing use.
Referring to fig. 9 and 10, the heat dissipation sealing plate 6 includes a sleeve frame 61 fixedly installed with the ring main unit body 1, a sealing baffle is fixedly connected in the sleeve frame 61, a plurality of sealing plates 62 capable of being sealed and pressed with each other are rotatably connected in the sleeve frame 61, one end of each sealing plate 62 is fixedly connected with a transmission gear 63, one sides of the plurality of transmission gears 63 are meshed with each other to form a transmission toothed plate 64, the transmission toothed plates 64 are fixedly connected with the connecting rod 5, the transmission toothed plates 64 are slidably connected with the sleeve frame 61 through a limiting strut 65, and a filter plate is arranged after one side of the sleeve frame 61 is fixedly connected.
This take self-extinguishing function integrated form looped netowrk switch cabinet drives dry powder fire extinguisher 3 through trigger assembly 4 and spouts dry powder fire extinguishing operation to the looped netowrk cabinet body 1 inside, and the lifting plate frame 46 that moves down in the trigger assembly 4 drives transmission pinion rack 64 and drive gear 63 meshing through fixed connection's connecting rod 5, realizes that drive gear 63 one end fixed connection's shrouding 62 changes upset closure, carries out isolated air to the looped netowrk cabinet body 1 inside, improves the effect of putting out a fire.
The application method of the integrated ring network switch cabinet with the self-extinguishing function comprises the following steps of:
s1, firstly, when a smoke alarm electrically connected with a single chip 43 in a trigger assembly 4 detects smoke generated in a ring main unit body 1 due to fire, a quantitative rotation instruction of a control motor 44 is sent to an emergency power supply 42 through the single chip 43, the control motor 44 drives a lifting plate frame 46 to limit and press downwards, a dry powder fire extinguisher 3 is started to charge into a powder spraying frame 11, and multi-azimuth powder spraying and fire extinguishing treatment is carried out through a plurality of dry powder spray heads 12 fixedly connected with the inner part and the outer part of the powder spraying frame 11;
s2, simultaneously, in the limiting and pressing process of the lifting plate frame 46 driven by the control motor 44, the lifting plate frame 46 drives the transmission toothed plate 64 in the heat dissipation sealing plate 6 to move downwards in a limiting manner through the fixedly connected connecting rod 5, and a plurality of sealing plates 62 meshed with the transmission toothed plate 64 are turned over, so that the sleeve frame 61 is sealed, and the oxygen source of combustion inside the ring main unit body 1 is reduced;
and S3, finally, judging whether the ring main unit body 1 has the possibility of reuse according to the internal loss condition of the ring main unit body 1, if so, opening the powder spraying frame 11, removing the dry powder sprayed inside and replacing the dry powder fire extinguisher 3.
The specific working process is that when a smoke alarm electrically connected with a single chip 43 in a trigger assembly 4 detects that smoke is generated in a ring main unit body 1 due to fire, the single chip 43 receives an alarm instruction of the smoke alarm and then sends a quantitative rotation instruction of a control motor 44 to an emergency power supply 42, the control motor 44 is electrified to drive a screw rod 45 to rotate, and the rotating screw rod 45 drives a lifting plate frame 46 in threaded connection to limit in a protective sleeve 41 to move downwards;
when the lifting plate frame 46 moves downwards, one end pulls the transmission toothed plate 64 to be meshed with the transmission gear 63 for transmission through the connecting rod 5, drives the sealing plate 62 fixedly connected with the transmission gear 63 to seal and close the sleeve frame 61, and drives the buffer pressing plate 47 and the extrusion sliding column fixedly arranged in the other end of the buffer pressing plate 47 to move, at the moment, the extrusion sliding column is in sliding fit with the spiral extrusion groove formed in the outer part of the toothed shaft 48 to drive the toothed shaft 48 to rotate, and pushes the transmission pulling bolt rod 7 meshed for transmission to push out, limit the dry powder fire extinguisher 3 sleeved outside the transmission pulling bolt rod 7 to be pulled out, and limit the dry powder fire extinguisher 3 to be pressed and opened is contacted;
the buffer pressing plate 47 moving downwards is attached to the pressing handle of the dry powder fire extinguisher 3 to compress and shrink, when the transmission pulling bolt rod 7 pushes out the limit pulling bolt of the dry powder fire extinguisher 3, the pressing handle of the dry powder fire extinguisher 3 is pressed to spray powder, the dry powder fire extinguisher 3 charges the dry powder into the powder spraying frame 11 through the extending hose 31, then the inside of the ring main unit 1 is subjected to multi-azimuth targeted powder spraying fire extinguishing treatment through the dry powder spray heads 12 fixedly connected in the powder spraying frame 11, as a plurality of electric switch modules are arranged in the switch cabinet and are provided with automatic power-off protection modules, the automatic power-off protection modules usually perform power-off protection when short circuit or other high-temperature fires occur, so that the electromagnet modules are powered off, and the reflecting plates are interrupted to be attached to the inner wall of the ring main unit 1, but if the automatic power-off protection modules fail, the electromagnet modules do not generate expected power off, so that the reflecting plates corresponding to the electric modules without the power-off electromagnet modules are still inclined, and then the electric modules are sprayed on the inclined reflecting plates after being sprayed out from the dry powder spray heads 12, and then the electric modules are reflected on the electric modules, and the other parts of the electric modules can not be normally positioned, and the electric power-off modules can not be blocked against the power-off due to the high-temperature reflection of the inner walls of the electric modules.
Finally, maintenance personnel judge whether the ring main unit body 1 has the possibility of reuse according to the inside loss condition of the ring main unit body 1, if can reuse, then open the powder spraying frame 11 and pull out inside clear box board 13, when clear box board 13 pulled out, its one end elastic connection scrapes wall swash plate 16 and closely laminating of powder spraying frame 11 top surface, scrape the dry powder that powder spraying frame 11 top surface is attached, simultaneously, scrape wall swash plate 16 one side rotation and connect the soft brush roller 17 that sets up in the friction pulley 18 removes and take place to roll with powder spraying frame 11, thereby drive soft brush roller 17 rotation and rotate clean dry powder shower nozzle 12 department, then change dry powder extinguisher 3, and connect the dry powder extinguisher 3 after changing again with the dry powder spraying frame 11 after cleaning through extension hose 31, trigger assembly 4 resets.
Therefore, the invention can perform positioning injection after the protection module fails by the combination design of the plurality of reflecting plates with the magnetic ends and the plurality of electromagnet modules in the electric module matched with the spray heads with different orientations.
Claims (10)
1. Take self-extinguishing function integrated form looped netowrk switch cabinet, a serial communication port, include:
a ring main unit body;
the mounting plates are symmetrically arranged at two sides of the ring main unit body;
the dry powder fire extinguisher is clamped and arranged in the mounting plate;
the trigger assembly is fixedly arranged on one side of the mounting plate and is used for driving the dry powder fire extinguisher to open a bolt for extinguishing fire;
the connecting rod is fixedly arranged in the trigger assembly;
the heat dissipation sealing plate is fixedly arranged at the other end of the connecting rod, is fixedly connected with the ring main unit body and is used for controlling the ring main unit body to seal and insulate oxygen;
the utility model discloses a powder spraying device, including looped netowrk cabinet, including the looped netowrk cabinet, the internal fixed connection of looped netowrk cabinet is provided with the powder spraying frame, powder spraying frame one side fixed connection is provided with a plurality of dry powder shower nozzles, and the spraying orientation of different dry powder shower nozzles is different, is provided with a plurality of reflecting plates at the inside articulated of a vertical curb plate body of looped netowrk cabinet, and this reflecting plate adopts the heat conduction material and adopts the magnetic conduction material in the one end of reflecting plate body, has vertically equidistant the articulates a plurality of electric switch modules in the looped netowrk cabinet. An electromagnet module is arranged in each electrical appliance module in series, the dry powder spray heads face different reflecting plates respectively, the magnetic ends of the reflecting plates are inclined and suspended by the attraction of the electromagnet modules to the magnetic ends of the reflecting plates, the electromagnet modules are turned on when each electrical switch module works normally, and the electromagnet modules are turned off when power is off.
2. The integrated ring main unit with self-extinguishing function according to claim 1, wherein: the utility model discloses a powder spraying frame, including looped netowrk cabinet body, looped netowrk cabinet body one side sealed articulated cabinet door that is provided with visual window, looped netowrk cabinet body one end rotates the connection and is provided with the movable wheel that flushes with looped netowrk cabinet body bottom, just install through the bolt seal in the powder spraying frame and clear away the box board.
3. The integrated ring main unit with self-extinguishing function according to claim 2, characterized in that: the cleaning box comprises a box plate, and is characterized in that one end of the cleaning box plate is fixedly connected with a plurality of limiting sliding frames, a plurality of sliding blocks are arranged in the limiting sliding frames through compression springs in an elastic connection mode, a wall scraping inclined plate is fixedly connected to one side of each sliding block, a soft brush roller is rotatably connected to one side of each wall scraping inclined plate, a plurality of friction wheels which are flush with the top end of each wall scraping inclined plate are fixedly connected to the outer portion of each soft brush roller, and the friction wheels are in rolling friction contact with the limiting sliding frames.
4. The integrated ring main unit with self-extinguishing function according to claim 1, wherein: the mounting panel one end fixed connection is provided with the spacing ring, mounting panel one side fixed connection is provided with the cover that opens and shuts, cover inner wall fixed connection is provided with the rubber layer that opens and shuts.
5. The integrated ring main unit with self-extinguishing function according to claim 1, wherein: the dry powder fire extinguisher is characterized in that an extension hose is connected to the spray head of the dry powder fire extinguisher, an installation tube head is sleeved at the other end of the extension hose in a sealing manner, and penetrates through the ring main unit body and is in threaded connection with the powder spraying frame, and the installation tube head and the ring main unit body are subjected to sealing treatment.
6. The integrated ring main unit with self-extinguishing function according to claim 1, wherein: the trigger assembly comprises a protective sleeve fixedly connected with the mounting plate, an emergency power supply, a single-machine sheet and a control motor are arranged in the protective sleeve, the emergency power supply and the control motor are electrically connected with the single-machine sheet, the single-machine sheet is electrically connected with a smoke alarm, the smoke alarm penetrates through the mounting plate and is mounted inside the ring main unit, and a through hole between the smoke alarm and the ring main unit is sealed.
7. The integrated ring main unit with self-extinguishing function according to claim 6, wherein: the control motor output rotates the connection and is provided with the lead screw, the outside threaded connection of lead screw is provided with the lifting plate frame, lifting plate frame and connecting rod fixed connection set up and with lag sliding connection, lifting plate frame one end is provided with the buffering through compression spring elastic connection and presses the board, lifting plate frame other end sliding connection is provided with the tooth axle that the outside was offered and is the heliciform extrusion groove, fixed connection is provided with the extrusion traveller that can be to sliding fit with the heliciform extrusion groove in the lifting plate frame.
8. The integrated ring main unit with self-extinguishing function according to claim 7, wherein: the gear shaft is characterized in that the other end of the gear shaft is provided with a positioning sleeve in a rotating connection manner through a rotating seat, the positioning sleeve is fixedly connected with a protecting sleeve, a transmission bolt pulling rod is arranged in the positioning sleeve in a sliding connection manner, and the transmission bolt pulling rod is in meshed transmission with the gear shaft.
9. The integrated ring main unit with self-extinguishing function according to claim 1, wherein: the heat dissipation shrouding piece includes the cover frame with looped netowrk cabinet body fixed mounting, fixed connection sets up sealing baffle in the cover frame, just cover frame internal rotation connection is provided with a plurality of shrouding of sealing pressfitting each other, shrouding one end fixed connection is provided with drive gear, a plurality of drive gear one side meshing sets up the transmission pinion rack, transmission pinion rack and connecting rod fixed connection set up, just the transmission pinion rack passes through spacing strut and cover frame sliding connection, just cover frame one side fixed connection back is provided with the filter plate.
10. The utility model provides a take self-extinguishing function integrated form looped netowrk switch cabinet and application method, characterized by that includes the following step:
s1, firstly, after a smoke alarm electrically connected with a single chip in a trigger assembly detects smoke generated in a ring main unit body due to fire, sending a quantitative rotation instruction of a control motor to an emergency power supply through the single chip, driving a lifting plate frame to limit and press down by the control motor, starting a dry powder fire extinguisher to charge into a powder spraying frame, and carrying out multi-azimuth powder spraying fire extinguishing treatment through a plurality of dry powder spray heads fixedly connected with the inner part and the outer part of the powder spraying frame;
the automatic power-off protection module generally performs power-off protection when short circuit or other high-temperature fire occurs, so that the electromagnet module is powered off, the reflecting plate is suspended and attached to the inner wall of the ring main unit body, but if the automatic power-off protection module fails, the electromagnet module cannot generate expected power off, so that the reflecting plate corresponding to the electric module without the power-off electromagnet module is still suspended obliquely, at the moment, powder spraying is sprayed onto the inclined reflecting plate after being sprayed from each dry powder spray nozzle and then reflected onto the electric module, and the reflecting plate of the electric module of other normally powered-off electromagnet modules cannot block dry powder from entering other parts and guide dry powder reflection due to the attached inner wall, so that directional fire extinguishing is performed.
S2, simultaneously, in the limiting and pressing process of the lifting plate frame driven by the control motor, the transmission toothed plate in the heat dissipation plate is driven by the lifting plate frame to move downwards in a limiting manner through the fixedly connected connecting rod, a plurality of sealing plates meshed with the transmission toothed plate are turned over, the sleeve frame is sealed, and the oxygen source of combustion in the ring main unit body is reduced;
and S3, finally, judging whether the ring main unit body has the possibility of reuse according to the internal loss condition of the ring main unit body, if so, opening the powder spraying frame, cleaning the dry powder sprayed inside, and replacing the dry powder fire extinguisher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310144019.2A CN116093770A (en) | 2023-02-21 | 2023-02-21 | Integrated ring network switch cabinet with self-extinguishing function and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310144019.2A CN116093770A (en) | 2023-02-21 | 2023-02-21 | Integrated ring network switch cabinet with self-extinguishing function and use method |
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| Publication Number | Publication Date |
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| CN116093770A true CN116093770A (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310144019.2A Withdrawn CN116093770A (en) | 2023-02-21 | 2023-02-21 | Integrated ring network switch cabinet with self-extinguishing function and use method |
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| CN (1) | CN116093770A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116259513A (en) * | 2023-05-16 | 2023-06-13 | 汕头市易鹏科技有限公司 | Fireproof electric shock protection device |
| CN116581658A (en) * | 2023-06-05 | 2023-08-11 | 杭州恒梦电气有限公司 | Power distribution cabinet with overcurrent and outage protection function and outage protection method thereof |
| CN117748316A (en) * | 2023-12-22 | 2024-03-22 | 浙江华研新能源有限公司 | Distributed energy storage equipment |
| CN117748316B (en) * | 2023-12-22 | 2024-05-31 | 浙江华研新能源有限公司 | Distributed energy storage equipment |
-
2023
- 2023-02-21 CN CN202310144019.2A patent/CN116093770A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116259513A (en) * | 2023-05-16 | 2023-06-13 | 汕头市易鹏科技有限公司 | Fireproof electric shock protection device |
| CN116259513B (en) * | 2023-05-16 | 2023-07-28 | 汕头市易鹏科技有限公司 | Fireproof electric shock protection device |
| CN116581658A (en) * | 2023-06-05 | 2023-08-11 | 杭州恒梦电气有限公司 | Power distribution cabinet with overcurrent and outage protection function and outage protection method thereof |
| CN116581658B (en) * | 2023-06-05 | 2023-10-24 | 杭州恒梦电气有限公司 | Power distribution cabinet with overcurrent and outage protection function and outage protection method thereof |
| CN117748316A (en) * | 2023-12-22 | 2024-03-22 | 浙江华研新能源有限公司 | Distributed energy storage equipment |
| CN117748316B (en) * | 2023-12-22 | 2024-05-31 | 浙江华研新能源有限公司 | Distributed energy storage equipment |
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Application publication date: 20230509 |
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