CN111555172A - Intelligent inflatable looped netowrk cabinet - Google Patents

Intelligent inflatable looped netowrk cabinet Download PDF

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Publication number
CN111555172A
CN111555172A CN202010460823.8A CN202010460823A CN111555172A CN 111555172 A CN111555172 A CN 111555172A CN 202010460823 A CN202010460823 A CN 202010460823A CN 111555172 A CN111555172 A CN 111555172A
Authority
CN
China
Prior art keywords
box
main unit
ring main
inflatable ring
fire extinguishing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010460823.8A
Other languages
Chinese (zh)
Inventor
潘菊年
周强
许凌刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Migo Electric Jiangsu Co ltd
Original Assignee
Migo Electric Jiangsu Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Migo Electric Jiangsu Co ltd filed Critical Migo Electric Jiangsu Co ltd
Priority to CN202010460823.8A priority Critical patent/CN111555172A/en
Publication of CN111555172A publication Critical patent/CN111555172A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • 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
    • 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
    • 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
    • H02B1/24—Circuit arrangements for boards or switchyards
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • 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
    • H02B13/025—Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect
    • 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
    • H02B13/0356—Mounting of monitoring devices, e.g. current transformers
    • 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
    • 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
    • H02B13/065—Means for detecting or reacting to mechanical or electrical defects

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  • 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 invention relates to an intelligent inflatable ring main unit which comprises a secondary small chamber, an operation box, a sealed air box and a cable chamber, wherein a host is arranged on the front side of the secondary small chamber, an automatic fire extinguishing device I is arranged at the top in the secondary small chamber, an automatic fire extinguishing device II is arranged in the cable chamber, an ultrahigh frequency sensor is arranged in the side wall I of the sealed air box, an aviation socket is arranged in the side wall II of the sealed air box, a control panel is arranged above the aviation socket, a USB camera is arranged on the control panel, and signal lines of the ultrahigh frequency sensor and the control panel are led out of the operation box through the aviation socket. According to the invention, through temperature control or electric signal control, under the condition that the temperature in the cabinet rises or an obvious ignition point exists, the fire extinguishing gas is sprayed out in time, the occurrence of combustion is prevented or an open fire is extinguished, the local discharge value and the internal state in the gas box of the inflatable ring main unit can be visually and effectively monitored in real time, and the integral connection is safe and reliable.

Description

Intelligent inflatable looped netowrk cabinet
Technical Field
The invention relates to a control cabinet, in particular to an inflatable ring main unit.
Background
To the all insulation or semi-insulation looped netowrk cabinet of present numerous producers production, the secondary cell is interior components and parts quantity is more, and the secondary wiring is multi-purpose 1.5 square or 2.5 square cables, links together each components and parts through the trough, and the quantity is various, walks the line complicacy, has leaded to the short circuit, the existence of the scheduling problem of opening a circuit, in case go wrong, components and parts, the cable will have the potential safety hazard of generating heat or even firing.
There are the cable in the cable storehouse, distribution key material equipment such as mutual-inductor, and a lot of producers can require according to relevant file to dispose the heater at the cable storehouse and be used for the storehouse dehumidification, have increased a potential safety hazard for the cable storehouse again like this, if distribution lines goes out the problem, perhaps current transformer and circuit are qualified for the next round of competitions ageing phenomenon, and the cable storehouse also will appear firing or even explosion hidden danger, endangers the gas tank.
Whether a secondary chamber or a cable compartment is on fire, a greater safety hazard will be caused.
At present, no real-time temperature monitoring function exists on a pole-mounted circuit breaker. The circuit breaker can produce certain heat because of the passing through of heavy current in the circuit operation, and the insulating part can be ageing naturally along with long-time operation, and the promotion of temperature can produce great influence to ageing insulating part, makes it fracture, causes electrical fault.
In addition, the inflatable ring main units in the market are not provided with the local discharge monitoring system and the video monitoring system inside the gas box. The insulation fault can cause serious consequences to the operation of equipment, and the partial discharge monitoring of the equipment can effectively prevent the insulation fault. Inflatable looped netowrk cabinet is sealed once electrified component in a stainless steel gas tank that is filled with insulating gas, can't carry out effectual monitoring to looped netowrk cabinet office discharge in the operation in-process outside the gas tank, and the while operation in-process gas tank internal state is all invisible including switch, generating line, sleeve pipe state, can't directly perceived, monitor the inside defect of gas tank effectively.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to overcome the defects in the prior art, and provides an intelligent inflatable ring main unit which can timely spray out fire extinguishing gas to prevent combustion or extinguish open fire under the condition of temperature rise or obvious ignition point in the main unit through temperature control or electric signal control, can effectively monitor the local discharge value in the inflatable ring main unit gas box in real time, can visually and effectively monitor the states of the inside of the inflatable ring main unit gas box, including the states of a switch, a bus and a sleeve in real time, and is integrally connected safely and reliably.
The technical scheme is as follows: in order to solve the technical problem, the invention provides an intelligent inflatable ring main unit which comprises a secondary small chamber, wherein an operation box is arranged below the secondary small chamber, a sealed air box is arranged beside the operation box, a cable chamber is arranged below the operation box and the sealed air box, a host is arranged on the front surface of the secondary small chamber, an automatic fire extinguishing device I is arranged at the top in the secondary small chamber, a circuit breaker is arranged at the upper part in the sealed air box, an isolating switch is arranged below the circuit breaker, an automatic fire extinguishing device II is arranged in the cable chamber, the circuit breaker comprises a conductive body, a main loop temperature measuring sleeve is arranged outside the conductive body, the main loop temperature measuring sleeve comprises an epoxy resin sleeve body, a thermal resistor is arranged in the wall thickness of the epoxy resin sleeve body, the thermal resistor is connected with one end of an electrical frequency signal lead, and the other end of the electrical frequency signal lead is connected with a signal lead terminal, one end of the signal wire terminal is exposed out of the epoxy resin sleeve body, the epoxy resin sleeve body comprises an exposed skirt edge section, a large-diameter section, a small-diameter section and a conical barrel section which are integrally formed, silicone rubber layers are arranged outside the large-diameter section, the small-diameter section and the conical barrel section, the signal wire terminal is arranged at the tail end of the exposed skirt edge section, an ultrahigh frequency sensor is arranged in a side wall I of the sealed air box, an aviation socket is arranged in a side wall II of the sealed air box, a control panel is arranged above the aviation socket, a USB camera is arranged on the control panel, signal wires of the ultrahigh frequency sensor and the control panel are led out to an operation box through the aviation socket, a sealing gasket is arranged at the joint of the aviation socket and the side wall II, the aviation socket is connected with a host, the sealed air box is divided into a breaker chamber and an isolating switch chamber, and the ultrahigh frequency sensor and the control panel are both arranged on the side wall, and an access window is arranged on the sealed air box.
Preferably, the automatic fire extinguishing device I and the automatic fire extinguishing device II both adopt an automatic temperature sensing starting or electric starting control mode.
Preferably, the thermal resistor, the electrical frequency signal lead, the signal lead terminal and the epoxy resin sleeve body are integrally cast.
Preferably, the thermal resistor is disposed within an exposed skirt section of the epoxy sleeve body.
Preferably, the signal wire terminal is a connection bolt.
Preferably, the thermal resistor is arranged in the middle of the wall thickness of the epoxy sleeve body.
Preferably, the control panel and the USB camera are both arranged inside the sealed air box.
Preferably, the aviation socket and the control board are arranged on the connecting surface of the sealed air box and the operation box.
Preferably, the USB camera and the ultrahigh frequency sensor are arranged on the middle upper part of the side wall of the isolating switch chamber.
Preferably, the access window is arranged on the back of the sealed air box.
And insulating gas is filled in the sealed gas box.
And a plurality of automatic fire extinguishing devices I are arranged at the tops of the secondary cells side by side.
And a plurality of automatic fire extinguishing devices II are arranged at the connecting part of the top and the side part in the cable chamber.
According to the invention, the thermal resistor is poured into the epoxy resin, the electric frequency signal is led out by the bolt outside the sleeve, the circuit breaker is led out by the aviation socket, and the signal is transmitted to the controller, so that the controller can read and record the signal in real time and can also upload the signal to a background system; the ultrahigh frequency sensor is arranged on the wall of the inner plate of the gas box to collect partial discharge signals in the gas box, and the partial discharge signals are transmitted to the host through the air plug for processing the signals, digitalizing the signals and uploading the signals to the background for screening and analyzing partial discharge signals; through installing high definition USB camera and control panel on the inside siding wall of gas tank, according to digital image processing technique with image digital signal through anti-interference transmission mode through inserting the transmission to the liquid crystal display of the outside secondary cell of gas tank by plane to can upload to the backstage.
In the invention, the function of monitoring the states and parameters of the switch contact temperature in the gas box, the gas pressure in the gas box and the like can be introduced.
Has the advantages that: compared with the prior art, the invention has the following remarkable advantages: the invention has reasonable overall structure arrangement, and can spray gas in time when the temperature of the secondary chamber and the cable chamber rises or open fire exists by arranging the automatic fire extinguishing devices in the secondary chamber and the cable chamber, the gas is uniformly dispersed in the chamber or the cable chamber to absorb heat and inhibit oxidation-reduction reaction in the combustion process, and meanwhile, in order to prevent the electric starting control line from being burnt, the control line is protected by the metal sleeve, and the fire extinguishing device can be started in time after the fire catches fire; the thermal resistor, the electrical frequency signal wire, the signal wire terminal and the epoxy resin sleeve body are integrally cast and molded, one-step molding is achieved, the whole sealing is firm, the safety is high, the thermal resistor is arranged in an exposed skirt section of the epoxy resin sleeve body, the temperature measurement is accurate, the signal wire terminal is also arranged at the tail end of the exposed skirt section, the whole use and assembly are not influenced, the epoxy resin sleeve body comprises the exposed skirt section, a large-diameter section, a small-diameter section and a conical cylinder section, and silicone rubber layers are arranged outside the large-diameter section, the small-diameter section and the conical cylinder section, so that the insulating property is excellent, the service life is long, the electrical frequency signal is led out by an external bolt, then a circuit breaker is led out by an aviation socket, the signal is conducted to a controller, the sleeve temperature can be monitored in real time, and the electrical fault caused by the damage of the aged insulating part due; the ultrahigh frequency sensor is used for acquiring a local discharge signal in the sealed air box, the aviation socket is used for connecting a signal line, the installation is convenient, the safety is high, the ultrahigh frequency sensor is arranged on the side wall I, the aviation socket is arranged on the side wall II, the layout is reasonable, the overall use and assembly are not influenced, the ultrahigh frequency sensor is arranged at the middle upper part of the side wall of the isolating switch chamber, the local discharge frequency of the part is high, the acquisition efficiency can be improved, the hidden danger can be found in time, and the sealing gasket is arranged at the connecting part of the aviation socket and the side wall II, so that the overall sealing performance; by arranging the USB camera and the control panel, the internal states of the gas box of the inflatable ring main unit, including the states of a switch, a bus and a sleeve can be visually and effectively monitored in real time, and the USB camera is arranged at the middle upper part of the side wall of the isolating switch chamber, so that the conditions of all parts can be comprehensively observed; the maintenance window is arranged, so that maintenance is convenient; the system is stable and reliable in use, can quickly give an early warning when the state and the parameters are abnormal, and reduces or even avoids accidents.
Drawings
FIG. 1 is a front structural view of the present invention with portions broken away;
FIG. 2 is a side structural view of the present invention with portions broken away;
FIG. 3 is a rear view of the present invention with a partial cross-section;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a first schematic diagram of the circuit breaker of the present invention;
fig. 6 is a schematic structural diagram of a circuit breaker according to the present invention.
Detailed Description
The invention is further described below with reference to the figures and examples.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the intelligent inflatable ring main unit according to the present invention comprises a secondary cell 1, an operation box 2 is arranged below the secondary cell 1, a sealed gas box 3 is arranged beside the operation box 2, a cable chamber 4 is arranged below the operation box 2 and the sealed gas box 3, a main unit 5 is arranged on the front surface of the secondary cell 1, an automatic fire extinguishing device i 6 is arranged at the top inside the secondary cell 1, a circuit breaker is arranged at the upper part inside the sealed gas box 3, a disconnecting switch is arranged below the circuit breaker, an automatic fire extinguishing device ii 7 is arranged inside the cable chamber 4, the automatic fire extinguishing device i 6 and the automatic fire extinguishing device ii 7 both adopt an automatic temperature sensing starting or electric starting control mode, the circuit breaker comprises an electric conductor 8, a main loop temperature measuring sleeve is arranged outside the electric conductor 8, the main loop temperature measuring sleeve comprises an epoxy resin sleeve body 9, a thermal resistor 10 is arranged in the wall thickness of the epoxy resin sleeve body 9, the thermal resistor 10 is arranged in the middle of the wall thickness of the epoxy resin sleeve body 9, the thermal resistor 10 is connected with one end of an electrical frequency signal lead 11, the other end of the electrical frequency signal lead 11 is connected with a signal lead terminal 12, the signal lead terminal 12 is a connecting bolt, the thermal resistor 10, the electrical frequency signal lead 11, the signal lead terminal 12 and the epoxy resin sleeve body 9 are integrally molded by casting, one end of the signal lead terminal 12 is exposed out of the epoxy resin sleeve body 9, the epoxy resin sleeve body 9 comprises an exposed skirt edge section 13, a large-diameter section 14, a small-diameter section 15 and a conical cylinder section 16 which are integrally molded, and a silicone rubber layer 17 is arranged outside the large-diameter section 14, the small-diameter section 15 and the conical cylinder section 16, the thermal resistor 10 is arranged in an exposed skirt section 13 of the epoxy resin sleeve body 9, the signal conductor terminal 12 is arranged at the tail end of the exposed skirt section 13, an ultrahigh frequency sensor 19 is arranged in a side wall I18 of the sealed air box 3, an aviation socket 21 is arranged in a side wall II 20 of the sealed air box 3, a control board 22 is arranged above the aviation socket 21, a USB camera 23 is arranged on the control board 22, the aviation socket 21 and the control board 22 are both arranged on a connecting surface of the sealed air box 3 and the operation box 2, the control board 22 and the USB camera 23 are both arranged on the inner side of the sealed air box 3, signal wires of the ultrahigh frequency sensor 19 and the control board 22 are both led out of the operation box 2 through the aviation socket 21, a sealing gasket is arranged at the connecting part of the aviation socket 21 and the side wall II 20, the aviation socket 21 is connected with the host 5, the sealed air box 3 is divided into a breaker chamber 24 and an isolating switch chamber 25, the ultrahigh frequency sensor 19 and the control board 22 are both arranged on the side wall of the isolating switch chamber 25, the USB camera 23 and the ultrahigh frequency sensor 19 are both arranged on the middle upper part of the side wall of the isolating switch chamber 25, the sealed air box 3 is provided with an access window 26, and the access window (26) is arranged on the back of the sealed air box 3. The invention has reasonable overall structure arrangement, and can spray gas in time when the temperature of the secondary chamber and the cable chamber rises or open fire exists by arranging the automatic fire extinguishing devices in the secondary chamber and the cable chamber, the gas is uniformly dispersed in the chamber or the cable chamber to absorb heat and inhibit oxidation-reduction reaction in the combustion process, and meanwhile, in order to prevent the electric starting control line from being burnt, the control line is protected by the metal sleeve, and the fire extinguishing device can be started in time after the fire catches fire; the thermal resistor, the electrical frequency signal wire, the signal wire terminal and the epoxy resin sleeve body are integrally cast and molded, one-step molding is achieved, the whole sealing is firm, the safety is high, the thermal resistor is arranged in an exposed skirt section of the epoxy resin sleeve body, the temperature measurement is accurate, the signal wire terminal is also arranged at the tail end of the exposed skirt section, the whole use and assembly are not influenced, the epoxy resin sleeve body comprises the exposed skirt section, a large-diameter section, a small-diameter section and a conical cylinder section, and silicone rubber layers are arranged outside the large-diameter section, the small-diameter section and the conical cylinder section, so that the insulating property is excellent, the service life is long, the electrical frequency signal is led out by an external bolt, then a circuit breaker is led out by an aviation socket, the signal is conducted to a controller, the sleeve temperature can be monitored in real time, and the electrical fault caused by the damage of the aged insulating part due; the ultrahigh frequency sensor is used for acquiring a local discharge signal in the sealed air box, the aviation socket is used for connecting a signal line, the installation is convenient, the safety is high, the ultrahigh frequency sensor is arranged on the side wall I, the aviation socket is arranged on the side wall II, the layout is reasonable, the overall use and assembly are not influenced, the ultrahigh frequency sensor is arranged at the middle upper part of the side wall of the isolating switch chamber, the local discharge frequency of the part is high, the acquisition efficiency can be improved, the hidden danger can be found in time, and the sealing gasket is arranged at the connecting part of the aviation socket and the side wall II, so that the overall sealing performance; by arranging the USB camera and the control panel, the internal states of the gas box of the inflatable ring main unit, including the states of a switch, a bus and a sleeve can be visually and effectively monitored in real time, and the USB camera is arranged at the middle upper part of the side wall of the isolating switch chamber, so that the conditions of all parts can be comprehensively observed; the maintenance window is arranged, so that maintenance is convenient; the system is stable and reliable in use, can quickly give an early warning when the state and the parameters are abnormal, and reduces or even avoids accidents.
The present invention provides a thought and a method, and a method and a way for implementing the technical scheme are many, the above is only a preferred embodiment of the present invention, it should be noted that, for a person skilled in the art, a plurality of improvements and modifications can be made without departing from the principle of the present invention, and the improvements and modifications should be regarded as the protection scope of the present invention, and each component not explicitly described in the embodiment can be implemented by the prior art.

Claims (10)

1. The utility model provides an intelligent inflatable looped netowrk cabinet which characterized in that: the fire extinguishing device comprises a secondary chamber (1), an operation box (2) is arranged below the secondary chamber (1), a sealed gas box (3) is arranged beside the operation box (2), a cable chamber (4) is arranged below the operation box (2) and the sealed gas box (3), a host (5) is arranged on the front side of the secondary chamber (1), an automatic fire extinguishing device I (6) is arranged at the top in the secondary chamber (1), a circuit breaker is arranged at the upper part in the sealed gas box (3), an isolating switch is arranged below the circuit breaker, an automatic fire extinguishing device II (7) is arranged in the cable chamber (4), the circuit breaker comprises an electric conductor (8), a main loop temperature measuring sleeve is arranged outside the electric conductor (8), the main loop temperature measuring sleeve comprises an epoxy resin sleeve body (9), and a thermal resistor (10) is arranged in the wall thickness of the epoxy resin sleeve body (9), the thermal resistor (10) is connected with one end of an electrical frequency signal wire (11), the other end of the electrical frequency signal wire (11) is connected with a signal wire terminal (12), one end of the signal wire terminal (12) is exposed out of an epoxy resin sleeve body (9), the epoxy resin sleeve body (9) comprises an exposed skirt edge section (13), a large diameter section (14), a small diameter section (15) and a conical barrel section (16) which are integrally formed, a silicon rubber layer (17) is arranged outside the large diameter section (14), the small diameter section (15) and the conical barrel section (16), the signal wire terminal (12) is arranged at the tail end of the exposed skirt edge section (13), an ultrahigh frequency sensor (19) is arranged in a side wall I (18) of the sealed gas box (3), an aviation socket (21) is arranged in a side wall II (20) of the sealed gas box (3), and a control panel (22) is arranged above the aviation socket (21), be equipped with USB camera (23) on control panel (22), the signal line of hyperfrequency sensor (19) and control panel (22) is all drawn forth to control box (2) in through aviation socket (21) and lateral wall II (20) junction are equipped with sealed the pad, aviation socket (21) link to each other with host computer (5), sealed gas tank (3) divide into circuit breaker room (24) and isolator room (25), hyperfrequency sensor (19) and control panel (22) are all established on the lateral wall of isolator room (25) be equipped with access panel (26) on sealed gas tank (3).
2. The intelligent inflatable ring main unit as claimed in claim 1, wherein: and the automatic fire extinguishing device I (6) and the automatic fire extinguishing device II (7) both adopt an automatic temperature sensing starting or electric starting control mode.
3. The intelligent inflatable ring main unit as claimed in claim 1, wherein: the thermal resistor (10), the electrical frequency signal lead (11), the signal lead terminal (12) and the epoxy resin sleeve body (9) are integrally molded by casting.
4. The intelligent inflatable ring main unit as claimed in claim 1, wherein: the thermal resistor (10) is arranged in an exposed skirt edge section (13) of the epoxy resin sleeve body (9).
5. The intelligent inflatable ring main unit as claimed in claim 1, wherein: the signal conductor terminal (12) is a connecting bolt.
6. The intelligent inflatable ring main unit as claimed in claim 1, wherein: the thermal resistor (10) is arranged in the middle of the wall thickness of the epoxy resin sleeve body (9).
7. The intelligent inflatable ring main unit as claimed in claim 1, wherein: the control panel (22) and the USB camera (23) are arranged on the inner side of the sealed air box (3).
8. The intelligent inflatable ring main unit as claimed in claim 1, wherein: the aviation socket (21) and the control panel (22) are arranged on the connecting surface of the sealed air box (3) and the operating box (2).
9. The intelligent inflatable ring main unit as claimed in claim 1, wherein: the USB camera (23) and the ultrahigh frequency sensor (19) are arranged on the middle upper part of the side wall of the isolating switch chamber (25).
10. The intelligent inflatable ring main unit as claimed in claim 1, wherein: the access window (26) is arranged on the back of the sealed air box (3).
CN202010460823.8A 2020-05-27 2020-05-27 Intelligent inflatable looped netowrk cabinet Pending CN111555172A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010460823.8A CN111555172A (en) 2020-05-27 2020-05-27 Intelligent inflatable looped netowrk cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010460823.8A CN111555172A (en) 2020-05-27 2020-05-27 Intelligent inflatable looped netowrk cabinet

Publications (1)

Publication Number Publication Date
CN111555172A true CN111555172A (en) 2020-08-18

Family

ID=72008618

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010460823.8A Pending CN111555172A (en) 2020-05-27 2020-05-27 Intelligent inflatable looped netowrk cabinet

Country Status (1)

Country Link
CN (1) CN111555172A (en)

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Address after: 214200 building 57, No. 489, Lvyuan Road, Xinjie street, Yixing City, Wuxi City, Jiangsu Province

Applicant after: Jiangsu Mige Electric Group Co.,Ltd.

Address before: 214200 building 57, No. 489, Lvyuan Road, Xinjie street, Yixing City, Wuxi City, Jiangsu Province

Applicant before: MIGO ELECTRIC JIANGSU CO.,LTD.