CN114784675A - Cubical switchboard with prevent mistake and close function - Google Patents

Cubical switchboard with prevent mistake and close function Download PDF

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Publication number
CN114784675A
CN114784675A CN202210416165.1A CN202210416165A CN114784675A CN 114784675 A CN114784675 A CN 114784675A CN 202210416165 A CN202210416165 A CN 202210416165A CN 114784675 A CN114784675 A CN 114784675A
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CN
China
Prior art keywords
cabinet body
cabinet
sealing plug
fume
function according
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
CN202210416165.1A
Other languages
Chinese (zh)
Inventor
刘宏峰
张忠华
杨庆志
孙涛
王东宁
刘桐
肖龙
高强
胡笳
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.)
Yingkou Power Plant of Huaneng Power International Inc
Original Assignee
Yingkou Power Plant of Huaneng Power International Inc
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 Yingkou Power Plant of Huaneng Power International Inc filed Critical Yingkou Power Plant of Huaneng Power International Inc
Priority to CN202210416165.1A priority Critical patent/CN114784675A/en
Publication of CN114784675A publication Critical patent/CN114784675A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/16Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
    • B08B1/165Scrapers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02Cleaning by the force of jets, e.g. blowing-out cavities
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Ventilation (AREA)

Abstract

The invention discloses a switch cabinet with a function of preventing false locking, which relates to the field of electric power engineering and comprises a cabinet body, wherein a cabinet door is connected to the outer surface of the cabinet body, six insulators are respectively connected to the upper parts of two sides of the cabinet body, a live detection circuit is installed on one side in the cabinet body, false locking is installed on the other side in the cabinet body, a plurality of wiring boards are installed in the cabinet body, ventilating cabinets are connected to two sides of the cabinet body, and ventilating boards are connected to one sides of the two ventilating cabinets. According to the invention, through the guide frame, the electromagnet, the sealing plug, the wind shield, the sealing ring, the telescopic rod, the spring and the self-operated pressure regulating valve, in daily use, the guide frame and the slope on one side inside the fume hood are used for guiding airflow, so that the wind resistance is reduced, the influence of a structure on the airflow is reduced, meanwhile, the wind shield is arranged to prevent the airflow from entering the region between the sealing plug and the guide frame to press the sealing plug, and the influence of high-temperature and high-pressure gas leakage on peripheral personnel and facilities is effectively avoided.

Description

Cubical switchboard with prevent mistake and close function
Technical Field
The invention relates to the field of electric power engineering, in particular to a switch cabinet with an anti-misoperation function.
Background
The switch cabinet is an electrical device, the outside line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, a mechanical anti-misoperation device is arranged between the switch in the switch cabinet and a grounding switch blade, namely, the anti-misoperation locking is realized, and the influence on the circuit caused by the electrified closing of the grounding switch blade is avoided.
The existing switch cabinet with the function of preventing error closing is characterized in that due to the fact that an internal circuit and an electric power facility are more and the space is crowded, a large amount of short-circuit current can be generated instantly when a circuit short circuit occurs, the short-circuit current can generate a large amount of high-temperature high-pressure gas when the short-circuit current is generated, the high-temperature high-pressure gas easily passes through a ventilating plate and is discharged to the outside to damage peripheral electric power facilities and workers, dangerousness is high, use is inconvenient, dust covers the surface of the ventilating plate and a dust screen after long-term use, the ventilating plate and the dust screen are easily blocked, heat dissipation of the switch cabinet is affected, heat in the cabinet body is accumulated, the internal structure is accelerated, the service life of the electric power facility in the switch cabinet is affected, and the switch cabinet is inconvenient to use.
Disclosure of Invention
Based on this, the invention aims to provide a switch cabinet with an anti-misoperation function, so as to solve the technical problem that high-temperature and high-pressure gas leaks through a ventilation plate to threaten peripheral personnel and facilities, and dust screens and the ventilation plate are easily covered by dust to cause blockage.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cubical switchboard with prevent mistake and close function, includes the cabinet body, the surface connection of the cabinet body has the cabinet door, the both sides top of the cabinet body is connected with six insulators respectively, electrified detection circuitry is installed to inside one side of the cabinet body, the inside opposite side installation of the cabinet body has the mistake shutting, the internally mounted of the cabinet body has a plurality of wiring boards, the both sides of the cabinet body all are connected with the fume chamber, two one side of fume chamber all is connected with the ventilating board, two four dust screens are installed respectively to inside one side of the fume chamber and the inside below of the cabinet body, the inside top of fume chamber is provided with the clearance subassembly, the inside of fume chamber is provided with prevents letting out the subassembly, and is a plurality of the wiring board is rectangular array form and distributes, and six the insulator is along cabinet body axis of ordinates central line mirror image distribution.
Through adopting above-mentioned technical scheme, the clearance subassembly is carried the air current to the gas outlet through hose and shunt tubes after through the fan starts, later blow to dust screen and ventilating board through the gas outlet and blow away the dust that covers on both, thereby avoid in the dust gets into the ventilating cabinet because the air current blows to the external world by in the ventilating cabinet, the subassembly of preventing leaking loses pressure drive sealing plug through the spring and removes the cooperation sealing washer and block up the vent, lead to the sealing plug through the telescopic link simultaneously, so as to avoid high temperature high-pressure gas to pass the ventilating board and reveal and cause the influence to peripheral staff and electric power facility, later because the internal seal of cabinet makes the internal atmospheric pressure of cabinet sharply increase.
Further, the clearance subassembly is including installing in the fan of fume chamber one side top and installing in the motor of the inside below of fume chamber, the output of motor is connected with reciprocal lead screw, one side of reciprocal lead screw is connected with the linkage piece, the internal connection of linkage piece has the shunt tubes, one side of shunt tubes is connected with a plurality of gas outlets, the end of giving vent to anger of fan is connected with the hose, just the one end of hose is connected with the one end of shunt tubes.
Through adopting above-mentioned technical scheme, the fan starts the back and carries the air current to the gas outlet in through hose and shunt tubes, later through the gas outlet to dust screen and ventilating board blow and blow away the dust that covers on both, thereby because the air current is blown to the external world by in the fume chamber and is avoided the dust to get into in the fume chamber.
Further, prevent letting out the subassembly including connecting respectively in two inside leading truck of two fume hoods and installing in the formula of relying on oneself pressure regulating valve at cabinet body top, two the internally mounted of leading truck all has electro-magnet and telescopic link, two the one end of telescopic link all is connected with the sealing plug, two surface one side of sealing plug all is connected with the sealing washer, two the surface opposite side of sealing plug all is provided with the spring, two one side of leading truck all is connected with the deep bead.
By adopting the technical scheme, when high-temperature high-pressure gas is generated by short circuit in the switch cabinet, the electromagnet is switched off or is demagnetized under the influence of the temperature of the high-temperature high-pressure gas, so that the spring loses pressure to drive the sealing plug to move to match with the sealing ring to block the vent hole, and meanwhile, the sealing plug is guided through the telescopic rod, so that the high-temperature high-pressure gas is prevented from passing through the ventilating board to be leaked to influence peripheral workers and electric power facilities.
Furthermore, linkage block and reciprocal lead screw threaded connection, just linkage block and fume chamber sliding connection.
By adopting the technical scheme, the output end drives the reciprocating screw rod to rotate after the motor is started, and the reciprocating screw rod drives the linkage block to vertically reciprocate after the motor is started, so that the plurality of air outlets vertically reciprocate to clean the whole ventilating plate and the dust screen.
Furthermore, one side of the inside of the fume hood is in a slope shape, and the sealing plug is matched with one side of the inside of the fume hood.
Through adopting above-mentioned technical scheme, the spring loses pressure drive sealing plug and removes cooperation sealing washer and blocks up the vent, leads the sealing plug through the telescopic link simultaneously to avoid high temperature high-pressure gas to pass the ventilating board and reveal and cause the influence to peripheral staff and electric power facility.
Further, the length of hose is greater than the length toward the multifilament pole, and is a plurality of the gas outlet equidistance distributes.
Through adopting above-mentioned technical scheme, the fan starts the back and carries the air current to the gas outlet through hose and shunt tubes in, later bloies to dust screen and ventilating board through the gas outlet and blows away the dust that covers on both, thereby because the air current is blown to the external world by in the fume chamber and is avoided the dust to get into in the fume chamber.
Furthermore, one side of the guide frame is triangular, and the two guide frames are distributed along the central line of the longitudinal axis of the cabinet body in a mirror image mode.
Through adopting above-mentioned technical scheme, the slope through leading truck and the inside one side of fume chamber is to the air current direction in daily use, reduces the windage and reduces the influence of structure to the air current, avoids the air current to get into the sealing plug and exerts pressure to the sealing plug in the region between leading truck through the setting of deep bead simultaneously.
In summary, the invention mainly has the following beneficial effects:
1. the invention guides the airflow through the guide frame and the slope at one side inside the ventilating cabinet in daily use by the guide frame, the electromagnet, the sealing plug, the wind shield, the sealing ring, the telescopic rod, the spring and the self-operated pressure regulating valve, reduces the influence of a wind resistance reducing structure on the airflow, simultaneously avoids the airflow from entering the area between the sealing plug and the guide frame to press the sealing plug by the arrangement of the wind shield, trips to close the electromagnet when high-temperature and high-pressure gas is generated by short circuit in the switch cabinet, or demagnetizes the electromagnet under the influence of the temperature of the high-temperature and high-pressure gas, thereby leading the spring to lose pressure to drive the sealing plug to move to match with the sealing ring to block the vent hole, simultaneously guiding the sealing plug by the telescopic rod to avoid the influence of the leakage of the high-temperature and high-pressure gas passing through the ventilating board on peripheral workers and electric facilities, and then leading the pressure in the cabinet body to be increased sharply due to the sealing in the cabinet body, the valve core of the self-operated pressure regulating valve is pushed open under the influence of air pressure, so that high-temperature and high-pressure gas is discharged upwards, the influence on peripheral workers and electric facilities is reduced, the high-temperature and high-pressure gas can be conveyed to a safe place to be discharged through an external pipeline at the top of the self-operated pressure regulating valve, and the influence on the peripheral workers and facilities caused by the leakage of the high-temperature and high-pressure gas is effectively avoided;
2. according to the invention, through the fan, the motor, the reciprocating screw rod, the hose, the linkage block, the flow dividing pipe and the air outlet, after the fan is started, air flow is conveyed into the air outlet through the hose and the flow dividing pipe, then air is blown to the dust screen and the ventilation board through the air outlet to blow away dust covered on the dust screen and the ventilation board, the dust is prevented from entering the ventilation cabinet as the air flow is blown to the outside from the ventilation cabinet, the output end drives the reciprocating screw rod to rotate after the motor is started, the linkage block is driven to move up and down in a reciprocating manner after the reciprocating screw rod rotates, so that the plurality of air outlets move up and down in a reciprocating manner to clean the whole ventilation board and the dust screen, and the ventilation board and the dust screen are effectively prevented from being blocked to influence the heat dissipation of the switch cabinet.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of the structure of the guide frame of the present invention;
FIG. 5 is a schematic cross-sectional view of the guide frame of the present invention;
FIG. 6 is a schematic view of a linkage block structure according to the present invention.
In the figure: 1. a cabinet body; 2. a cabinet door; 3. an insulator; 4. a fume hood; 5. a ventilation board; 6. a dust screen; 7. cleaning the assembly; 701. a fan; 702. a motor; 703. a reciprocating screw rod; 704. a hose; 705. a linkage block; 706. a shunt tube; 707. an air outlet; 8. a leak-proof assembly; 801. a guide frame; 802. an electromagnet; 803. a sealing plug; 804. a wind deflector; 805. a seal ring; 806. a telescopic rod; 807. a spring; 808. a self-operated pressure regulating valve; 9. a live detection circuit; 10. locking by mistake; 11. a patch panel.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A switch cabinet with a function of preventing error closure is disclosed, as shown in figures 1, 2 and 3, and comprises a cabinet body 1, wherein the outer surface of the cabinet body 1 is connected with a cabinet door 2, six insulators 3 are respectively connected with the upper parts of the two sides of the cabinet body 1, a live detection circuit 9 is installed on one side inside the cabinet body 1, an error closure 10 is installed on the other side inside the cabinet body 1, a plurality of wiring boards 11 are installed inside the cabinet body 1, the wiring boards 11 are distributed in a rectangular array shape, the six insulators 3 are distributed in a mirror image mode along the central line of the longitudinal axis of the cabinet body 1, the two sides of the cabinet body 1 are both connected with fume hoods 4, one sides of the two fume hoods 4 are both connected with a fume board 5, four dust screens 6 are respectively installed on one side inside the two fume hoods 4 and below the inside of the cabinet body 1, a cleaning assembly 7 is arranged above the inside of the fume hood 4, and the influence of the fume board 5 and the dust screens 6 on heat dissipation of the switch cabinet is effectively avoided, the inside of fume chamber 4 is provided with prevents leaking subassembly 8, effectively avoids high temperature high pressure gas to reveal and causes the influence to peripheral personnel and facility.
Referring to fig. 2, 3 and 6, the cleaning assembly 7 includes a fan 701 installed above one side of the fume hood 4 and a motor 702 installed below the inside of the fume hood 4, an output end of the motor 702 is connected with a reciprocating screw rod 703, one side of the reciprocating screw rod 703 is connected with a linkage block 705, the inside of the linkage block 705 is connected with a shunt pipe 706, one side of the shunt pipe 706 is connected with a plurality of air outlets 707, an air outlet end of the fan 701 is connected with a hose 704, one end of the hose 704 is connected with one end of the shunt pipe 706, the linkage block 705 is in threaded connection with the reciprocating screw rod 703, the linkage block 705 is in sliding connection with the fume hood 4, the length of the hose 704 is greater than that of the reciprocating screw rod 703, and the plurality of air outlets 707 are equidistantly distributed, so that the heat dissipation of the switch cabinet is effectively prevented from being influenced by the blockage of the ventilating board 5 and the dust screen 6.
Referring to fig. 2, 4 and 5, the leakage-proof assembly 8 includes two guide frames 801 respectively connected to the inside of two fume hoods 4 and a self-operated pressure regulating valve 808 installed at the top of the cabinet body 1, the internal installations of the two guide frames 801 all have electromagnets 802 and telescopic rods 806, one ends of the two telescopic rods 806 are all connected with sealing plugs 803, one sides of the outer surfaces of the two sealing plugs 803 are all connected with sealing rings 805, the other sides of the outer surfaces of the two sealing plugs 803 are all provided with springs 807, one sides of the two guide frames 801 are all connected with wind shields 804, one side of the inside of each fume hood 4 is in a slope shape, and the sealing plugs 803 are matched with the one side of the inside of each fume hood 4, one sides of the guide frames 801 are in a triangle shape, and the two guide frames 801 are distributed along the central line of the longitudinal axis of the cabinet body 1 in a mirror image manner, thereby effectively avoiding the high-temperature and high-pressure gas leakage from affecting peripheral personnel and facilities.
The implementation principle of the embodiment is as follows: firstly, when the ventilation board 5 and the dust screen 6 need to be cleaned, a worker turns on the fan 701 and the motor 702, after the fan 701 is started, the air flow is conveyed to the air outlet 707 through the hose 704 and the shunt pipe 706, then the dust on the dust screen 6 and the ventilation board 5 is blown away through the air outlet 707, the dust is prevented from entering the ventilation cabinet 4 because the air flow is blown to the outside from the inside of the ventilation cabinet 4, after the motor 702 is started, the output end drives the reciprocating screw rod 703 to rotate, the reciprocating screw rod 703 rotates and then drives the linkage block 705 to move up and down in a reciprocating manner, so that the air outlets 707 move up and down in a reciprocating manner to clean the whole ventilation board 5 and the dust screen 6, in daily use, the air flow is guided through the slope on one side inside the guide frame 801 and the ventilation cabinet 4, the influence of the wind resistance reducing structure on the air flow is reduced, and meanwhile, the air flow is prevented from entering the area between the guide frame 801 and the guide frame 801 through the arrangement of the wind blocking board 804 and is pressed on the sealing plug 803, when high-temperature and high-pressure gas is generated by short circuit in the switch cabinet, the electromagnet 802 is switched off or the electromagnet 802 is demagnetized under the influence of the temperature of the high-temperature and high-pressure gas, so that the spring 807 loses pressure to drive the sealing plug 803 to move to match with the sealing ring 805 to block the ventilation opening, and meanwhile, the sealing plug 803 is guided through the telescopic rod 806 to prevent the high-temperature and high-pressure gas from passing through the ventilating plate 5 and leaking to affect peripheral workers and electric facilities, then the internal pressure of the cabinet body 1 is increased suddenly due to the internal sealing of the cabinet body 1, the valve core of the self-operated pressure regulating valve 808 is pushed open under the influence of the air pressure to discharge the high-temperature and high-pressure gas upwards, so that the influence on the peripheral workers and the electric facilities is reduced, and the workers can also convey the high-temperature and high-pressure gas to a safe place to discharge through an external pipeline at the top of the self-operated pressure regulating valve 808.
Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.

Claims (8)

1. The utility model provides a cubical switchboard with prevent mistake and close function, includes the cabinet body (1), its characterized in that: the utility model discloses a cabinet dust-proof device, including the cabinet body, the surface of the cabinet body (1) is connected with cabinet door (2), the both sides top of the cabinet body (1) is connected with six insulators (3) respectively, electrified detection circuitry (9) are installed to inside one side of the cabinet body (1), mistake shutting (10) are installed to the inside opposite side of the cabinet body (1), the internally mounted of the cabinet body (1) has a plurality of wiring boards (11), the both sides of the cabinet body (1) all are connected with fume chamber (4), two one side of fume chamber (4) all is connected with ventilating board (5), two four dust screens (6) are installed respectively to inside one side of fume chamber (4) and the inside below of the cabinet body (1), the inside top of fume chamber (4) is provided with clearance subassembly (7), the inside of fume chamber (4) is provided with prevents leaking subassembly (8).
2. The switch cabinet with the anti-misoperation function according to claim 1, wherein: clearance subassembly (7) are including installing in fan (701) of fume chamber (4) one side top and installing in motor (702) of fume chamber (4) inside below, the output of motor (702) is connected with reciprocal lead screw (703), one side of reciprocal lead screw (703) is connected with linkage block (705), the internal connection of linkage block (705) has shunt tubes (706), one side of shunt tubes (706) is connected with a plurality of gas outlets (707), the end of giving vent to anger of fan (701) is connected with hose (704), just the one end of hose (704) is connected with the one end of shunt tubes (706).
3. The switch cabinet with the anti-misoperation function according to claim 1, wherein: prevent letting out subassembly (8) including connecting respectively in two inside leading truck (801) of two fume chamber (4) and installing in self-operated pressure regulating valve (808) at the cabinet body (1) top, two the internally mounted of leading truck (801) all has electro-magnet (802) and telescopic link (806), two the one end of telescopic link (806) all is connected with sealing plug (803), two surface one side of sealing plug (803) all is connected with sealing washer (805), two the surface opposite side of sealing plug (803) all is provided with spring (807), two one side of leading truck (801) all is connected with deep bead (804).
4. The switch cabinet with the anti-misoperation function according to claim 2, wherein: the linkage block (705) is in threaded connection with the reciprocating screw rod (703), and the linkage block (705) is in sliding connection with the fume hood (4).
5. The switch cabinet with the anti-misoperation function according to claim 3, wherein: one side of the inside of the fume hood (4) is in a slope shape, and the sealing plug (803) is matched with one side of the inside of the fume hood (4).
6. The switch cabinet with the anti-misoperation function according to claim 2, wherein: the length of the hose (704) is greater than that of the reciprocating screw rod (703), and the air outlets (707) are distributed at equal intervals.
7. The switch cabinet with the anti-misoperation function according to claim 5, wherein: one side of each guide frame (801) is triangular, and the two guide frames (801) are distributed in a mirror image mode along the center line of the longitudinal axis of the cabinet body (1).
8. The switch cabinet with the anti-misoperation function according to claim 1, wherein: a plurality of wiring board (11) are the distribution of rectangle array form, and six insulator (3) are along cabinet body (1) axis of ordinates central line mirror image distribution.
CN202210416165.1A 2022-04-20 2022-04-20 Cubical switchboard with prevent mistake and close function Pending CN114784675A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210416165.1A CN114784675A (en) 2022-04-20 2022-04-20 Cubical switchboard with prevent mistake and close function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210416165.1A CN114784675A (en) 2022-04-20 2022-04-20 Cubical switchboard with prevent mistake and close function

Publications (1)

Publication Number Publication Date
CN114784675A true CN114784675A (en) 2022-07-22

Family

ID=82430274

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210416165.1A Pending CN114784675A (en) 2022-04-20 2022-04-20 Cubical switchboard with prevent mistake and close function

Country Status (1)

Country Link
CN (1) CN114784675A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116454767A (en) * 2023-06-15 2023-07-18 苏文电能科技股份有限公司 Power grid electric power energy storage equipment cabin system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116454767A (en) * 2023-06-15 2023-07-18 苏文电能科技股份有限公司 Power grid electric power energy storage equipment cabin system
CN116454767B (en) * 2023-06-15 2023-09-01 苏文电能科技股份有限公司 Power grid electric power energy storage equipment cabin system

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