CN114566904B - Intelligent environment-friendly gas insulation ring main unit - Google Patents
Intelligent environment-friendly gas insulation ring main unit Download PDFInfo
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- CN114566904B CN114566904B CN202210392837.XA CN202210392837A CN114566904B CN 114566904 B CN114566904 B CN 114566904B CN 202210392837 A CN202210392837 A CN 202210392837A CN 114566904 B CN114566904 B CN 114566904B
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- cabinet body
- pull rope
- side wall
- fire
- plugging
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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
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/045—Details of casing, e.g. gas tightness
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- 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
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- 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
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- 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
- A62C35/10—Containers destroyed or opened by flames or heat
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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
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Fire Alarms (AREA)
Abstract
The application relates to an intelligent environment-friendly gas insulation ring main unit, which comprises a hollow storage box, wherein the bottom of the storage box is communicated with the inside of a main body; the inner side wall of the storage box is rotatably provided with a plugging component for plugging the bottom of the storage box, and the plugging component and the inner side wall of the storage box jointly surround to form a storage chamber for storing a fire extinguishing agent; the storage device is characterized in that a first pull rope is arranged on the side wall of the top of the storage chamber, one end of the first pull rope is connected with the side wall of the top of the storage chamber, the other end of the first pull rope penetrates out of the plugging assembly, a fusible plastic sheet is arranged on the first pull rope after penetrating out, and the fusible plastic sheet is used for supporting the plugging assembly to enable the plugging assembly to keep a plugging state. This application has the improvement cabinet body fire control safety and fire behavior, can reduce the pollution to external environment when taking place the condition of a fire, and effect to the conflagration control of the internal portion of cabinet and fire alarm has been realized to environmental protection more.
Description
Technical Field
The application relates to the field of ring main units, in particular to an intelligent environment-friendly gas insulation ring main unit.
Background
At present, in a 10kv power distribution network, a primary and secondary fusion ring main unit is a common method for terminal equipment power distribution equipment. The real meaning of the ring main unit is a switch cabinet for ring network wiring, which can be a circuit breaker cabinet, a load switch cabinet or a switch cabinet consisting of a high-voltage load switch and a fuse. The primary and secondary fusion ring main unit is wide in application scene and high in intelligent degree, and can improve power supply parameters and functions and improve power supply safety.
The ring main unit is suitable for ring network power supply, can be used indoors or outdoors, and is also widely applied to high-power places. In order to meet the requirement of intelligent power supply, more control modules and monitoring modules are arranged in the ring main unit in the related art, and the temperature in the ring main unit is higher during working along with the increase of electric elements in the ring main unit; at the moment, the electric elements are also more prone to failure and even spontaneous combustion, once the electric elements in the cabinet body are spontaneously combusted, if the fire is not controlled in time, the outward-spreading fire will bring greater loss to the surrounding cabinet body or environment.
Disclosure of Invention
When the internal portion of cabinet takes place the condition of a fire, in order to can the internal portion of timely control cabinet intensity of a fire stretch, this application provides an intelligent environmental protection gas-insulated looped netowrk cabinet.
The application provides a pair of intelligent environmental protection gas insulation looped netowrk cabinet adopts following technical scheme:
an intelligent environment-friendly gas insulation ring main unit comprises a main unit body, wherein a hollow storage tank is arranged at the top of the main unit body, and the bottom of the storage tank is communicated with the inside of the main unit body; the inner side wall of the storage box is rotatably provided with a plugging component for plugging the bottom of the storage box, and the plugging component and the inner side wall of the storage box jointly surround to form a storage chamber for storing a fire extinguishing agent; the storage device is characterized in that a first pull rope is arranged on the side wall of the top of the storage chamber, one end of the first pull rope is connected with the side wall of the top of the storage chamber, the other end of the first pull rope penetrates out of the plugging assembly, a fusible plastic sheet is arranged on the first pull rope after penetrating out, and the fusible plastic sheet is used for supporting the plugging assembly to enable the plugging assembly to keep a plugging state.
By adopting the technical scheme, when a fire occurs in the cabinet body, the temperature in the cabinet body rises sharply, the fusible plastic sheet is gradually melted in a high-temperature environment at the moment, the connection part of the fusible plastic sheet and the first pull rope is loosened along with the continuous melting of the fusible plastic sheet, once the supporting force of the fusible plastic sheet on the plugging component is smaller than the gravity of the fire extinguishing agent in the storage chamber, the fusible plastic sheet is difficult to continue to support the plugging component, the plugging component rotates at the moment, the fire extinguishing agent in the storage chamber is finally poured into the cabinet body directly, and the fire extinguishing agent can effectively inhibit the spread of fire and even extinguish open fire directly at the moment; thereby can effectively control the condition of a fire the very first time, reduce the loss of bringing to the cabinet body or environment on every side, improve the fire control safety and the fire behavior of the cabinet body.
Optionally, a horizontal guide rail is arranged at the top of the cabinet body, and a sliding groove for sliding into the horizontal guide rail is arranged on the side wall of the bottom of the storage box; the outer side wall of the storage box is provided with a limiting plate which can lift along the height direction of the cabinet body, and the side wall of the cabinet body facing the limiting plate is provided with a limiting groove for the limiting plate to insert; and a charging opening is communicated with the limiting plate and is used for supplementing the fire extinguishing agent into the storage chamber.
By adopting the technical scheme, when the storage box is installed, the sliding groove is aligned to the horizontal guide rail, and then the storage box slides onto the horizontal guide rail through the sliding groove; when the storage box is installed in place, the limiting plate moves to be opposite to the limiting groove along with the storage box, at the moment, the limiting plate is inserted into the limiting groove, and the storage box can be locked on the cabinet body through mutual insertion of the limiting plate and the limiting groove, so that the storage box cannot slide out of the horizontal guide rail; the whole locking process is very convenient and fast, when the storage box needs to be separated from the cabinet body, the limiting plate slides out of the limiting groove, so that unlocking can be realized, and the storage box can slide out of the horizontal guide rail; when the fire extinguishing agent needs to be supplemented into the storage chamber, the fire extinguishing agent can be added into the storage chamber at the moment by lifting the charging port to be communicated with the storage chamber.
Optionally, heat dissipation holes are penetrated through the cabinet body, a sliding plate for plugging the heat dissipation holes is arranged on the inner side wall of the cabinet body, and the sliding plate slides along the height direction of the cabinet body; a second pull rope is arranged on the sliding plate, one end of the second pull rope is connected with the inner side wall of the cabinet body, and the other end of the second pull rope is connected with the sliding plate; the second pull rope is used for keeping the sliding plate to be separated from the heat dissipation holes.
By adopting the technical scheme, when the cabinet body normally works, the air flow in the cabinet body can be enhanced through the heat dissipation holes, and redundant heat generated by the electric elements during working can be timely discharged through the heat dissipation holes, so that the heat dissipation and cooling effects are realized; when a fire occurs in the cabinet body, once the second pull rope is blown, the sliding plate plugs the heat dissipation holes under the action of self gravity, so that external air can be reduced from flowing into the cabinet body, and the spread of the fire can be further inhibited; through carrying out the shutoff with the louvre to the dense cigarette that produces when can reducing the burning and harmful gas drift to the outside probability of the cabinet body, reduced the pollution to external environment, more environmental protection has also reduced the harm that dense cigarette and harmful gas produced the crowd simultaneously.
Optionally, a first alarm device located below the sliding plate is arranged on the inner side wall of the cabinet body, and a trigger end of the first alarm device is opposite to the sliding plate; when the trigger end of the first alarm is in contact with the sliding plate, the first alarm sends out a first alarm signal.
By adopting the technical scheme, when the second pull rope is blown, the sliding plate is contacted with the trigger end of the first alarm under the action of self gravity, and once the first alarm is triggered, the first alarm sends out a first alarm signal, so that a worker can be reminded of timely occurrence of a fire condition; the staff can find the ignition point more rapidly according to the first alarm position that triggers to subsequent work of putting out a fire of being convenient for goes on smoothly.
Optionally, the second pull rope and the plugging assembly are close to each other, a cutter is arranged on a side wall of the plugging assembly, which is away from the storage chamber, the second pull rope is located on a rotation path of the cutter, and the cutter is used for cutting the second pull rope.
By adopting the technical scheme, when the bottom opening of the storage chamber is opened by the plugging component, the cutter can cut the second pull rope along with the plugging component to approach the adjacent second pull rope because the second pull rope is positioned on the rotating path of the cutter, and the cutter can cut the second pull rope; thereby ensuring that the heat dissipation holes can be smoothly plugged by the sliding plate.
Optionally, an air inlet hole near the bottom of the cabinet body penetrates through the cabinet body, the heat dissipation hole is near the top of the cabinet body, and the air inlet hole is located right below the heat dissipation hole; a cover plate for plugging the air inlet hole is arranged on the inner side wall of the cabinet body, and the sliding direction of the cover plate is consistent with that of the sliding plate; and a third pull rope is connected between the cover plate and the sliding plate and used for keeping the cover plate and the air inlet hole separated from each other.
By adopting the technical scheme, the air inlet hole close to the bottom of the cabinet body can be matched with the heat dissipation hole, so that the heat exchange between the air inside the cabinet body and the outside air can be accelerated; when the electric element close to the lower part of the cabinet body is in a fire, the third pull rope is firstly blown; the apron will be at the inlet port shutoff of below under the effect of self gravity afterwards to can reduce the outside air inflow cabinet body, also can prevent simultaneously that the dense smoke that the burning produced and toxic gas from passing through the inlet port and discharging.
Optionally, be provided with the second alarm that is located the apron below on the internal lateral wall of cabinet, the trigger end of second alarm just right with the apron, works as the trigger end and the apron contact of second alarm, the second alarm sends second alarm signal.
By adopting the technical scheme, when the cover plate is in contact with the triggering end of the second alarm, the second alarm sends out a second alarm signal, so that the fire condition in the cabinet body can be informed to workers in time, and the fire monitoring and the fire alarm in the cabinet body are realized; the staff can find the approximate position of the fire point rapidly according to the triggered second alarm device position, thereby facilitating the smooth fire extinguishing work of the staff.
Optionally, a storage shaft is rotatably arranged on the inner side wall of the cabinet body, and fire-fighting fireproof cloth is wound on the storage shaft; the end of the fire-fighting fireproof cloth is connected with a fourth pull rope, and the end of the fourth pull rope is connected with the cover plate.
By adopting the technical scheme, the fire-fighting fireproof cloth is arranged below the expensive or easily explosive electric element, and when the electric element close to the lower part of the cabinet body is in a fire condition, the cover plate draws the fire-fighting fireproof cloth out of the storage shaft through the fourth pull rope along with the third pull rope being burnt; at the moment, the drawn fire-fighting fire-proof cloth forms a fire-proof barrier below the expensive or easily-exploded electrical element, so that the electrical element above the fire-fighting fire-proof cloth can be protected from fire, the influence of open fire on the electrical element above the fire-fighting fire-proof cloth is reduced, and meanwhile, the spread of fire can be further inhibited.
In summary, the present application includes at least one of the following beneficial technical effects:
the spread of fire can be effectively inhibited, and even open fire can be directly extinguished; therefore, the fire condition can be effectively controlled at the first time, the loss to the surrounding cabinet body or environment is reduced, and the fire safety and the fire resistance of the cabinet body are improved; the probability that dense smoke and harmful gas generated when the cabinet is combusted are dispersed to the outside of the cabinet is reduced, the pollution to the external environment is reduced, the environment is protected, and meanwhile, the harm of the dense smoke and the harmful gas to crowds is also reduced.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic sectional view of a portion of the structure of fig. 1.
Fig. 3 is an exploded view of the portion of the storage box of fig. 1 shown in relief.
Figure 4 is a partial schematic view of the highlighted plugging assembly of figure 2.
Fig. 5 is a partial structural view of the fire-fighting flameproof fabric highlighted in fig. 2.
Description of reference numerals: 1. a cabinet body; 11. a horizontal guide rail; 12. a limiting groove; 13. an air inlet; 14. heat dissipation holes; 2. a storage tank; 21. a storage chamber; 22. a first pull cord; 23. a fusible plastic sheet; 24. a chute; 25. a limiting plate; 251. a charging port; 3. a plugging component; 30. a cutter; 31. turning a plate; 4. a slide plate; 41. a second pull cord; 5. a first alarm; 6. a cover plate; 61. a third pull cord; 7. a second alarm; 8. a storage shaft; 81. fire-fighting fireproof cloth; 82. a fourth pull cord; 83. and a fixed pulley.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses intelligent environmental protection gas insulation looped netowrk cabinet. Referring to fig. 1 and 2, the intelligent environment-friendly gas-insulated ring main unit comprises a main unit body 1, a hollow storage tank 2 is mounted at the top of the main unit body 1, and the bottom of the storage tank 2 is uncovered and communicated with the inside of the main unit body 1. The inner side wall of the storage box 2 is provided with a plugging component 3 which is used for plugging the bottom of the storage box 2 in a rotating way. The blocking component 3 and the inner side wall of the upper half part of the storage tank 2 jointly surround and form a storage chamber 21 for storing fire extinguishing agent. The fire extinguishing agent can adopt ammonium phosphate dry powder, sodium bicarbonate dry powder and other powdery substances which can be used for extinguishing fire of electrical appliances.
As shown in fig. 2 and 3, two horizontal guide rails 11 are fixedly mounted at the top of the cabinet body 1, and the horizontal guide rails 11 are symmetrically arranged at the front and rear sides of the top opening of the cabinet body 1. Two sliding grooves 24 which are respectively used for sliding into the corresponding horizontal guide rails 11 are arranged on the side wall of the bottom of the storage box 2, and the sliding grooves 24 are matched with the horizontal guide rails 11; the storage box 2 slides into the horizontal guide rail 11 through the sliding groove 24 along the horizontal direction, and the spacing storage box 2 is separated from the cabinet body 1 along the height direction of the cabinet body 1 through the insertion and connection cooperation of the horizontal guide rail 11 and the sliding groove 24. The lateral wall of the storage box 2 is provided with a limiting plate 25 for locking the storage box 2 at the top of the cabinet body 1, and the limiting plate 25 is lifted along the height direction of the cabinet body 1.
As shown in fig. 2 and 3, the top of the cabinet 1 is provided with a limiting groove 12 for inserting the limiting plate 25, and when the storage box 2 is installed in place, the lower end of the limiting plate 25 is opposite to the opening of the limiting groove 12. The lower end of the limit plate 25 is inserted into the limit groove 12, so that the storage box 2 can be limited to be separated from the cabinet body 1 along the length direction of the horizontal guide rail 11, and the storage box 2 can be locked. The limit plate 25 is provided with a charging port 251 therethrough, and the charging port 251 is located near the lower end of the limit plate 25. The charging opening 251 is used for the staff to supplement the fire extinguishing agent to the storage chamber 21, and when the lower end of the limiting plate 25 is inserted into the limiting groove 12, the charging opening 251 is positioned in the limiting groove 12.
As shown in fig. 2 and 4, the plugging member 3 includes two sets of turning plates 31 symmetrically disposed on the inner side wall of the storage box 2, and one end of each of the two sets of turning plates 31 away from each other is rotatably connected to the inner side wall of the storage box 2. When the two groups of turning plates 31 rotate to the horizontal state, the bottom opening of the storage box 2 can be blocked by the blocking component 3, and the formed storage chamber 21 is sealed. Two groups of first pull ropes 22 are fixedly connected to the side wall of the top of the storage chamber 21, and the two groups of first pull ropes 22 are arranged side by side; the lower end of the first pulling rope 22 penetrates out from the bottom of the turning plate 31, the penetrated first pulling rope 22 is fixedly provided with the fusible plastic sheet 23, and the fusible plastic sheet 23 has certain hardness and lower melting point. The fusible plastic sheet 23 is used for supporting the turning plates 31 and keeping the two groups of turning plates 31 in a horizontal state, and the storage chamber 21 is kept in a sealing state by the sealing component 3.
As shown in fig. 1 and 2, a plurality of heat dissipation holes 14 penetrate through the outer side wall of the cabinet 1, and the heat dissipation holes 14 are symmetrically arranged on the left and right sides of the cabinet 1. The heat dissipation holes 14 are close to the top of the cabinet body 1, and the heat dissipation holes 14 located on the same side of the cabinet body 1 are sequentially and uniformly distributed at intervals along the height direction of the cabinet body 1. The inner side wall of the cabinet body 1 is provided with a sliding plate 4 for plugging the heat dissipation holes 14 on the same side, the sliding plate 4 is symmetrically arranged on the left side and the right side of the cabinet body 1, and the sliding plate 4 slides along the height direction of the cabinet body 1. The top of the sliding plate 4 is provided with a second pull rope 41, the upper end of the second pull rope 41 is fixedly connected with the inner side wall of the cabinet body 1, and the lower end of the second pull rope 41 is fixedly connected with the sliding plate 4. The slide plate 4 is pulled by the second cord 41 and kept separated from the heat radiation hole 14 therebelow.
As shown in fig. 2 and 5, two sets of first alarms 5 respectively located below the sliding plate 4 are fixedly mounted on the inner side wall of the cabinet body 1, a normally open button switch is adopted as a trigger end of the first alarm 5, and the trigger end of the first alarm 5 is opposite to the sliding plate 4 above. When the trigger end of the first alarm 5 is pressed by the falling sliding plate 4, the first alarm 5 sends out a first alarm signal to remind a worker that a fire occurs inside the cabinet body 1. The operator can quickly determine the approximate location of the fire point according to the position of the triggered first alarm 5.
As shown in fig. 2 and 4, the second pulling rope 41 and the upper plugging component 3 are close to each other, the side wall of the turning plate 31 close to the adjacent second pulling rope 41 is fixedly provided with a cutting knife 30, the second pulling rope 41 is located on the rotation path of the respective adjacent cutting knife 30, and the cutting knife 30 is used for cutting the respective adjacent second pulling rope 41.
As shown in fig. 1 and fig. 2, a plurality of sets of air inlet holes 13 are further penetrated through the outer side wall of the cabinet body 1, the air inlet holes 13 are close to the bottom of the cabinet body 1, and the air inlet holes 13 are symmetrically arranged at the left and right sides of the cabinet body 1. The air inlets 13 on the same side of the cabinet body 1 are arranged at regular intervals along the height direction of the cabinet body 1. The air inlet holes 13 are respectively positioned under the adjacent heat dissipation holes 14, two groups of cover plates 6 which are respectively used for plugging the air inlet holes 13 positioned on the same side of the cabinet body 1 are arranged on the inner side wall of the cabinet body 1, and the cover plates 6 are symmetrically arranged on the left side and the right side of the cabinet body 1. The cover plates 6 are respectively positioned right below the respectively adjacent sliding plates 4, and the cover plates 6 also slide along the height direction of the cabinet body 1.
As shown in fig. 2 and 5, two sets of third ropes 61 are fixedly connected between the cover plate 6 and the upper slide plate 4, and the two sets of third ropes 61 are arranged in parallel. The cover 6 is pulled by the third pull cord 61 and kept away from the air intake hole 13 below. Fixedly mounted has two sets of second alarms 7 that are located apron 6 below separately on the inside wall of the cabinet body 1, and the trigger end of second alarm 7 adopts normally open push switch equally to the trigger end of second alarm 7 is just right with top apron 6. When the cover plate 6 covers the air inlet hole 13, the cover plate 6 presses the trigger end of the second alarm 7, and the second alarm 7 sends out a second alarm signal. The staff in the early stage of a fire can rapidly judge the specific position of the fire point according to the position of the triggered second alarm 7.
As shown in fig. 2 and 5, two sets of storage shafts 8 located between the sliding plate 4 and the cover plate 6 are rotatably disposed on the inner side wall of the cabinet 1, and the two sets of storage shafts 8 are disposed side by side and close to each other. Accomodate axle 8 around both ends be the symmetry and be provided with fire control fire prevention cloth 81, both ends fire control fire prevention cloth 81 all twines on accomodating axle 8. The inner side wall of the cabinet body 1 is rotatably provided with fixed pulleys 83, the fixed pulleys 83 are symmetrically arranged at the left side and the right side of the cabinet body 1, and the fixed pulleys 83 are respectively close to the respective adjacent cover plates 6. The movable end of the fire-fighting fireproof cloth 81 is fixedly connected with a fourth pull rope 82, and the fourth pull ropes 82 are respectively wound around the respective adjacent fixed pulleys 83 and then fixedly connected with the adjacent cover plates 6. When the cover plate 6 covers the air inlet 13, the fire-fighting cloth 81 can be drawn out from the respective storage shaft 8 by the fourth pull rope 82 during the sliding down of the cover plate 6.
The implementation principle of the intelligent environment-friendly gas insulation ring main unit in the embodiment of the application is as follows: when a fire occurs in the cabinet body 1, the temperature in the cabinet body 1 rises sharply, the fusible plastic sheet 23 is gradually melted in a high-temperature environment, the connection position of the fusible plastic sheet 23 and the first pull rope 22 is loosened along with the continuous melting of the fusible plastic sheet 23, once the supporting force of the fusible plastic sheet 23 on the blocking assembly 3 is smaller than the gravity of the fire extinguishing agent in the storage chamber 21, the fusible plastic sheet 23 is difficult to continuously support the blocking assembly 3, the blocking assembly 3 rotates, the fire extinguishing agent in the storage chamber 21 is finally poured into the cabinet body 1 directly, the fire spreading can be effectively inhibited through the fire extinguishing agent, and even an open fire can be extinguished directly. Thereby can effectively control the condition of a fire at the very first time, reduce the loss that brings around cabinet body 1 or environment, improve the fire control safety and the fire behavior of the cabinet body 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (4)
1. The utility model provides an intelligent environmental protection gas insulation looped netowrk cabinet, including the cabinet body (1), its characterized in that: the top of the cabinet body (1) is provided with a hollow storage box (2), and the bottom of the storage box (2) is communicated with the inside of the cabinet body (1); a blocking component (3) for blocking the bottom of the storage box (2) is rotatably arranged on the inner side wall of the storage box (2), and a storage chamber (21) for storing a fire extinguishing agent is formed by the blocking component (3) and the inner side wall of the storage box (2) in a surrounding manner; a first pull rope (22) is arranged on the side wall of the top of the storage chamber (21), one end of the first pull rope (22) is connected with the side wall of the top of the storage chamber (21), the other end of the first pull rope (22) penetrates out of the plugging component (3), a fusible plastic sheet (23) is arranged on the first pull rope (22) after penetrating out, and the fusible plastic sheet (23) is used for supporting the plugging component (3) to enable the plugging component (3) to keep a plugging state; heat dissipation holes (14) penetrate through the cabinet body (1), a sliding plate (4) used for plugging the heat dissipation holes (14) is arranged on the inner side wall of the cabinet body (1), and the sliding plate (4) slides along the height direction of the cabinet body (1); a second pull rope (41) is arranged on the sliding plate (4), one end of the second pull rope (41) is connected with the inner side wall of the cabinet body (1), and the other end of the second pull rope (41) is connected with the sliding plate (4); the second pull rope (41) is used for keeping the sliding plate (4) separated from the heat dissipation hole (14); the second pull rope (41) and the plugging component (3) are close to each other, a cutter (30) is arranged on the side wall of the plugging component (3) departing from the storage chamber (21), the second pull rope (41) is located on the rotating path of the cutter (30), and the cutter (30) is used for cutting the second pull rope (41); an air inlet (13) close to the bottom of the cabinet body (1) penetrates through the cabinet body (1), the heat dissipation hole (14) is close to the top of the cabinet body (1), and the air inlet (13) is located right below the heat dissipation hole (14); a cover plate (6) used for plugging the air inlet hole (13) is arranged on the inner side wall of the cabinet body (1), and the sliding directions of the cover plate (6) and the sliding plate (4) are consistent; a third pull rope (61) is connected between the cover plate (6) and the sliding plate (4), and the third pull rope (61) is used for keeping the cover plate (6) and the air inlet hole (13) separated from each other; a storage shaft (8) is rotatably arranged on the inner side wall of the cabinet body (1), and fire-fighting fireproof cloth (81) is wound on the storage shaft (8); the end part of the fire-fighting fireproof cloth (81) is connected with a fourth pull rope (82), and the end part of the fourth pull rope (82) is connected with the cover plate (6).
2. The intelligent environment-friendly gas-insulated ring main unit according to claim 1, wherein: a horizontal guide rail (11) is arranged at the top of the cabinet body (1), and a sliding groove (24) which is used for sliding into the horizontal guide rail (11) is arranged on the side wall of the bottom of the storage box (2); the outer side wall of the storage box (2) is provided with a limiting plate (25) which can lift along the height direction of the cabinet body (1), and the side wall of the cabinet body (1) facing the limiting plate (25) is provided with a limiting groove (12) for the limiting plate (25) to insert; the limiting plate (25) is provided with a charging opening (251) in a penetrating way, and the charging opening (251) is used for supplementing the fire extinguishing agent into the storage chamber (21).
3. The intelligent environment-friendly gas-insulated ring main unit according to claim 1, wherein: a first alarm (5) positioned below the sliding plate (4) is arranged on the inner side wall of the cabinet body (1), and the trigger end of the first alarm (5) is opposite to the sliding plate (4); when the trigger end of the first alarm (5) is in contact with the sliding plate (4), the first alarm (5) sends out a first alarm signal.
4. The intelligent environment-friendly gas-insulated ring main unit according to claim 1, wherein: be provided with second alarm (7) that are located apron (6) below on the cabinet body (1) inside wall, the trigger end of second alarm (7) is just right with apron (6), works as the trigger end and the apron (6) contact of second alarm (7), second alarm (7) send second alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210392837.XA CN114566904B (en) | 2022-04-15 | 2022-04-15 | Intelligent environment-friendly gas insulation ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210392837.XA CN114566904B (en) | 2022-04-15 | 2022-04-15 | Intelligent environment-friendly gas insulation ring main unit |
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| Publication Number | Publication Date |
|---|---|
| CN114566904A CN114566904A (en) | 2022-05-31 |
| CN114566904B true CN114566904B (en) | 2022-09-30 |
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| CN202210392837.XA Active CN114566904B (en) | 2022-04-15 | 2022-04-15 | Intelligent environment-friendly gas insulation ring main unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN209419034U (en) * | 2019-03-18 | 2019-09-20 | 国网新疆电力有限公司电力科学研究院 | A kind of outdoor electric cabinet with defencive function |
| CN210379839U (en) * | 2019-09-17 | 2020-04-21 | 福建捷达电力工程建设有限公司 | Electrical engineering switch board with waterproof function |
| USD1002555S1 (en) * | 2020-03-10 | 2023-10-24 | Rodnick Llc | Prefabricated electrical panel module |
| CN211879900U (en) * | 2020-05-15 | 2020-11-06 | 红苏电气科技有限责任公司 | Safe and fireproof ring main unit |
| CN213717347U (en) * | 2020-12-30 | 2021-07-16 | 山东泰汶盐化工有限责任公司 | Chemical industry electrical safety type switch board |
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2022
- 2022-04-15 CN CN202210392837.XA patent/CN114566904B/en active Active
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