CN215816896U - Emergency fire extinguishing device of built-in electric automation power distribution cabinet - Google Patents
Emergency fire extinguishing device of built-in electric automation power distribution cabinet Download PDFInfo
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- CN215816896U CN215816896U CN202122058605.4U CN202122058605U CN215816896U CN 215816896 U CN215816896 U CN 215816896U CN 202122058605 U CN202122058605 U CN 202122058605U CN 215816896 U CN215816896 U CN 215816896U
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Abstract
The utility model discloses an emergency fire extinguishing device of a built-in electric automation power distribution cabinet, which comprises a power distribution cabinet body, the emergency fire extinguishing is carried out by spraying carbon dioxide through the left-right reciprocating movement of the nozzle through the mutual matching of the carbon dioxide fire extinguisher, the liquid outlet pipe, the electromagnetic control valve, the corrugated pipe, the nozzle, the motor, the rotary disc, the rectangular groove, the movable rod, the smoke sensor and the controller, the transmission gear can be driven to rotate when the rectangular groove moves rightwards through the mutual matching among the rack, the transmission gear, the rotating shaft, the transmission conical gear, the driven conical gear, the worm wheel, the threaded rod, the threaded sleeve, the L-shaped rod, the brush, the frame body and the dust screen, thereby drive the brush rebound through the transmission to the adnexed dust clearance on the dust screen, not only can effectually avoid the dust to enter into the switch board inner chamber, and improved the radiating effect of switch board.
Description
Technical Field
The utility model relates to the technical field of electric automation power distribution cabinets, in particular to an emergency fire extinguishing device of a built-in electric automation power distribution cabinet.
Background
The power distribution cabinet is the largest branch of the cabinet, the function of the power distribution cabinet is different from that of the cabinet, the power distribution cabinet has self property and function, the use frequency of the power distribution cabinet is the same as that of the cabinet, the built-in power distribution cabinet is common equipment in the field of electrical automation, and the power distribution cabinet is very easy to cause fire when in use, so that an emergency fire extinguishing device is needed.
The existing built-in emergency fire extinguishing device for the electric automatic power distribution cabinet has the advantages that the working area of the spray head is small when the built-in emergency fire extinguishing device is used, so that the fire in the power distribution cabinet is difficult to extinguish in time, and further greater loss is easily caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an emergency fire extinguishing device of a built-in electric automation power distribution cabinet.
One of the purposes of the utility model is realized by adopting the following technical scheme:
an emergency fire extinguishing device of a built-in electric automatic power distribution cabinet comprises a power distribution cabinet body, wherein a first opening is formed in the front side of the power distribution cabinet body, a plurality of fans are fixedly connected to the left side of an inner cavity of the power distribution cabinet body and are sequentially linearly arranged from top to bottom, a smoke sensor is fixedly connected to the position, close to the top, of the right side of the power distribution cabinet body, a temperature sensor is arranged at the bottom of the smoke sensor, the right side of the temperature sensor is fixedly connected with the right side of the inner cavity of the power distribution cabinet body, a shell is fixedly connected to the top of the power distribution cabinet body, a second opening is formed in the bottom of the shell, a controller is arranged at the position, close to the left side, of the inner cavity of the shell, the bottom of the controller is fixedly connected with the top of the power distribution cabinet body, and a plurality of heat dissipation holes are formed in the position, close to the middle, of the right side of the power distribution cabinet body, and the right side of the power distribution cabinet body is provided with a dustproof mechanism, and the top of the inner cavity of the power distribution cabinet body is provided with an automatic fire extinguishing mechanism.
Further, the front side of switch board body is equipped with the dodge gate that matches each other with first opening, just the left side of dodge gate is equipped with a plurality of hinge, a plurality of the hinge is from last to being linear arrangement down in proper order, the dodge gate passes through a plurality of hinge and switch board body swing joint, the front side of dodge gate is close to right side department fixedly connected with handle.
Furthermore, dustproof mechanism includes the framework, just framework fixed connection is close to intermediate position department on the right side of switch board body, the inner chamber left side fixedly connected with dust screen of framework.
Furthermore, a brush is arranged at the bottom of the right side of the dustproof net, an L-shaped rod is fixedly connected to the top of the brush, a first fixing plate is fixedly connected to the right side of the power distribution cabinet body near the top, a second fixing plate is fixedly connected to the right side of the shell near the bottom, first bearings are fixedly connected to the first fixing plate and the second fixing plate, a threaded rod is inserted into an inner cavity of the first bearing at the bottom, the top end of the threaded rod penetrates through the inner cavity of the first bearing which is far away from the threaded rod, a worm wheel is fixedly connected to the top end of the threaded rod, a threaded sleeve is sleeved on the threaded rod near the bottom end of the threaded rod, an internal thread is arranged in the inner cavity of the threaded sleeve, the threaded sleeve is movably connected with the threaded rod through the internal thread, one end of the L-shaped rod, far away from the brush, is fixedly connected with the threaded sleeve, a worm is meshed with the rear side of the worm wheel, and a second bearing is fixedly connected to the right side of the shell, the left end of worm runs through the second bearing inner chamber to driven bevel gear of fixedly connected with, driven bevel gear's bottom meshing has transmission bevel gear, just transmission bevel gear's bottom fixedly connected with pivot, the top of switch board body is close to right side department fixedly connected with third bearing, just peg graft at third bearing inner chamber in the bottom of pivot, the outside cover of pivot is equipped with drive gear.
Further, the automatic fire extinguishing mechanism includes the motor, just motor fixed connection is at the inner chamber top of casing, the power take off end fixedly connected with carousel of motor, the bottom of carousel is close to left side department fixedly connected with fixed axle, just the outside cover of fixed axle is equipped with the rectangular channel, the bottom fixedly connected with movable rod of rectangular channel, the spout has been seted up at the top of switch board body, just the spout is run through to the bottom of movable rod, extends to the inner chamber of switch board body to fixedly connected with shower nozzle, the right side of rectangular channel is close to rear side department fixedly connected with rack.
Further, the left side bottom fixedly connected with fixed slot of switch board body, just the inner chamber of fixed slot is equipped with the carbon dioxide fire extinguisher, peg graft at the top of carbon dioxide fire extinguisher has the drain pipe, just the one end that the carbon dioxide fire extinguisher was kept away from to the drain pipe runs through the left side of switch board body to the fixedly connected with bellows, the right-hand member and the shower nozzle fixed connection of bellows, be equipped with solenoid electric valve on the drain pipe.
Further, the left side of brush and the right side of dust screen laminate each other, just the length of brush is unanimous with the length of dust screen.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the mutual matching among the fixed groove, the carbon dioxide fire extinguisher, the liquid outlet pipe, the electromagnetic control valve, the corrugated pipe, the spray nozzle, the motor, the rotary table, the fixed shaft, the rectangular groove, the movable rod, the smoke sensor and the controller, when the smoke sensor detects smoke in the inner cavity of the power distribution cabinet, a signal is transmitted to the controller, and the controller starts the motor and opens the electromagnetic control valve, so that the carbon dioxide is sprayed by the spray nozzle in a reciprocating manner from side to perform emergency fire extinguishing, the fire is prevented from being expanded, and the loss is effectively reduced;
2. through rack, drive gear, pivot, transmission conical gear, driven conical gear, worm wheel, threaded rod, thread bush, L shape pole, brush, mutually supporting between framework and the dust screen can drive gear rotatory when the rectangular channel moves rightwards to drive the brush rebound through the transmission, and to the adnexed dust clearance on the dust screen, not only can effectually avoid the dust to enter into the switch board inner chamber, and improved the radiating effect of switch board.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a front view of the part shutter;
FIG. 3 is a right side view of the component frame;
fig. 4 is an enlarged view of a portion a in fig. 1.
In the figure: 1. a power distribution cabinet body; 2. a fan; 3. a temperature sensor; 4. a smoke sensor; 5. a housing; 6. a motor; 7. a turntable; 8. a rectangular groove; 9. a movable rod; 10. a spray head; 11. a controller; 12. fixing grooves; 13. a carbon dioxide extinguisher; 14. an electromagnetic control valve; 15. a liquid outlet pipe; 16. a bellows; 17. a worm gear; 18. a threaded rod; 19. a threaded sleeve; 20. a frame body; 21. a dust screen; 22. a brush; 23. an L-shaped rod; 24. a movable door; 25. a transmission gear; 26. a rotating shaft; 27. a transmission bevel gear; 28. a driven bevel gear; 29. a worm; 30. a rack.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, an emergency fire extinguishing device for a built-in electric automatic power distribution cabinet comprises a power distribution cabinet body 1, a first opening is arranged on the front side of the power distribution cabinet body 1, a movable door 24 matched with the first opening is arranged on the front side of the power distribution cabinet body 1, a plurality of hinges are arranged on the left side of the movable door 24, the hinges are sequentially and linearly arranged from top to bottom, the movable door 24 is movably connected with the power distribution cabinet body 1 through the hinges, a handle is fixedly connected to the front side of the movable door 24 close to the right side, a plurality of fans 2 are fixedly connected to the left side of an inner cavity of the power distribution cabinet body 1, the fans 2 are sequentially and linearly arranged from top to bottom, a smoke sensor 4 is fixedly connected to the right side of the power distribution cabinet body 1 close to the top, a temperature sensor 3 is arranged at the bottom of the smoke sensor 4, and the right side of the temperature sensor 3 is fixedly connected with the right side of the inner cavity of the power distribution cabinet body 1, the top of the power distribution cabinet body 1 is fixedly connected with a shell 5, the bottom of the shell 5 is provided with a second opening, a controller 11 is arranged at a position, close to the left side, of an inner cavity of the shell 5, the bottom of the controller 11 is fixedly connected with the top of the power distribution cabinet body 1, a plurality of radiating holes are formed at a position, close to the middle position, of the right side of the power distribution cabinet body 1, a dustproof mechanism is arranged at the right side of the power distribution cabinet body 1, and an automatic fire extinguishing mechanism is arranged at the top of the inner cavity of the power distribution cabinet body 1;
the dustproof mechanism comprises a frame body 20, the frame body 20 is fixedly connected to the right side of the power distribution cabinet body 1 close to the middle position, a dustproof net 21 is fixedly connected to the left side of an inner cavity of the frame body 20, a brush 22 is arranged at the bottom of the right side of the dustproof net 21, an L-shaped rod 23 is fixedly connected to the top of the brush 22, the left side of the brush 22 is mutually attached to the right side of the dustproof net 21, the length of the brush 22 is consistent with that of the dustproof net 21, a first fixing plate is fixedly connected to the right side of the power distribution cabinet body 1 close to the top, a second fixing plate is fixedly connected to the right side of the shell 5 close to the bottom, first bearings are fixedly connected to the first fixing plate and the second fixing plate, a threaded rod 18 is inserted into a first bearing inner cavity at the bottom, the top end of the threaded rod 18 penetrates through the first bearing inner cavity which is far away from the top end of the threaded rod, a worm wheel 17 is fixedly connected to the threaded rod 18, and a threaded sleeve 19 is sleeved on the position close to the bottom end, an inner cavity of the threaded sleeve 19 is provided with an internal thread, the threaded sleeve 19 is movably connected with the threaded rod 18 through the internal thread, one end of the L-shaped rod 23 far away from the brush 22 is fixedly connected with the threaded sleeve 19, the rear side of the worm wheel 17 is engaged with a worm 29, the right side of the shell 5 is fixedly connected with a second bearing, the left end of the worm 29 penetrates through the inner cavity of the second bearing, and is fixedly connected with a driven conical gear 28, the bottom of the driven conical gear 28 is engaged with a transmission conical gear 27, the bottom of the transmission conical gear 27 is fixedly connected with a rotating shaft 26, the top of the power distribution cabinet body 1 close to the right side is fixedly connected with a third bearing, the bottom end of the rotating shaft 26 is inserted into the inner cavity of the third bearing, the transmission gear 25 is sleeved outside the rotating shaft 26, dust is effectively prevented from entering the inner cavity of the power distribution cabinet body 1, meanwhile, dust attached to the dust screen 21 can be cleaned conveniently, and the heat dissipation effect of the power distribution cabinet body 1 is improved;
the automatic fire extinguishing mechanism comprises a motor 6, the motor 6 is fixedly connected to the top of an inner cavity of a shell 5, a rotary disc 7 is fixedly connected to the power output end of the motor 6, a fixed shaft is fixedly connected to the position, close to the left side, of the bottom of the rotary disc 7, a rectangular groove 8 is sleeved on the outer side of the fixed shaft, a movable rod 9 is fixedly connected to the bottom of the rectangular groove 8, a sliding groove is formed in the top of a power distribution cabinet body 1, the bottom end of the movable rod 9 penetrates through the sliding groove and extends to the inner cavity of the power distribution cabinet body 1, a spray nozzle 10 is fixedly connected to the position, close to the rear side, of the right side of the rectangular groove 8, a rack 30 is fixedly connected to the position, of the left side of the power distribution cabinet body 1, a fixed groove 12 is fixedly connected to the bottom of the left side of the power distribution cabinet body 1, a carbon dioxide fire extinguisher 13 is arranged in the inner cavity of the fixed groove 12, a liquid outlet pipe 15 is inserted into the top of the carbon dioxide fire extinguisher 13, and one end, far away from the liquid outlet pipe 15, penetrates through the left side of the power distribution cabinet body 1, and fixedly connected with bellows 16, bellows 16's right-hand member and shower nozzle 10 fixed connection are equipped with solenoid electric valve 14 on the drain pipe 15, utilize smoke transducer 4 to monitor switch board body 1 inner chamber, when the conflagration takes place, through giving controller 11 with signal transmission to starter motor 6 and solenoid electric valve 14 utilize shower nozzle 10 to spray carbon dioxide and put out a fire, and put out a fire efficiently, reduced the loss to the at utmost.
The working principle is as follows: when the utility model is used, the temperature of the inner cavity of the power distribution cabinet body 1 is monitored by the temperature sensor 3, signals are transmitted to the controller 11 by the temperature sensor 3, so that the working quantity of the fans 2 is controlled by the controller 11, the temperature of the inner cavity of the power distribution cabinet body 1 is kept constant, meanwhile, the waste of electric power resources is avoided, when the inner cavity of the power distribution cabinet body 1 is in fire, the smoke sensor 4 detects smoke generated by the fire, the signals are transmitted to the controller 11, the controller 11 starts the motor 6 and simultaneously opens the electromagnetic control valve 14, after the electromagnetic control valve 14 is opened, carbon dioxide in the inner cavity of the carbon dioxide fire extinguisher 13 is transmitted to the spray nozzle 10 through the liquid outlet pipe 15 and the corrugated pipe 16, the inner cavity of the power distribution cabinet body 1 is sprayed with carbon dioxide through the spray nozzle 10 to extinguish fire, and the motor 6 works to drive the rotary disc 7 to rotate, the turntable 7 rotates to drive the fixed shaft to rotate, the fixed shaft can drive the rectangular groove 8 to reciprocate left and right by using an eccentric shaft principle, the movable rod 9 moves in the grooved inner cavity to limit the rectangular groove 8, so that the rectangular groove 8 keeps moving horizontally, the movable rod 9 moves and simultaneously drives the spray head 10 to reciprocate left and right, the working area of the spray head 10 is increased, the fire extinguishing effect is better, and therefore, the loss is reduced to the maximum extent, when the rectangular groove 8 moves rightwards, the rack 30 is driven to move rightwards, the rack 30 moves rightwards to be meshed with the transmission gear 25 and drive the transmission gear 25 to rotate, the transmission gear 25 rotates to drive the rotating shaft 26 to rotate, the rotating shaft 26 rotates to drive the transmission conical gear 27 to rotate, the transmission conical gear 27 rotates to drive the driven conical gear 28 to rotate, the driven conical gear 28 rotates to drive the worm 29 to rotate, and the worm 29 rotates to drive the worm wheel 17 to rotate, the worm wheel 17 is rotatory to drive threaded rod 18 rotatory, threaded rod 18 is rotatory to drive thread bush 19 rebound through the internal thread, thread bush 19 rebound drives brush 22 rebound through L shape pole 23, and when the rectangular channel 8 resets, drives drive gear 25 reverse rotation through rack 30 to drive brush 22 rebound again, the upper and lower reciprocating motion through brush 22 clears up the adnexed dust in dust screen 21 right side, improves the radiating effect of switch board body 1.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (7)
1. The utility model provides a built-in electric automatization switch board's emergency fire extinguishing device, includes switch board body (1), its characterized in that: the front side of the power distribution cabinet body (1) is provided with a first opening, the left side of an inner cavity of the power distribution cabinet body (1) is fixedly connected with a plurality of fans (2), the fans (2) are sequentially linearly arranged from top to bottom, the right side of the power distribution cabinet body (1) is fixedly connected with a smoke sensor (4) close to the top, the bottom of the smoke sensor (4) is provided with a temperature sensor (3), the right side of the temperature sensor (3) is fixedly connected with the right side of the inner cavity of the power distribution cabinet body (1), the top of the power distribution cabinet body (1) is fixedly connected with a shell (5), the bottom of the shell (5) is provided with a second opening, the left side of the inner cavity of the shell (5) is provided with a controller (11), and the bottom of the controller (11) is fixedly connected with the top of the power distribution cabinet body (1), the right side of switch board body (1) is close to intermediate position department and has seted up a plurality of louvre, just the right side of switch board body (1) is equipped with dustproof mechanism, the inner chamber top of switch board body (1) is equipped with automatic fire extinguishing mechanism.
2. The emergency fire extinguishing device of the built-in electric automation power distribution cabinet according to claim 1, characterized in that: the front side of switch board body (1) is equipped with dodge gate (24) with first opening mutual matching, just the left side of dodge gate (24) is equipped with a plurality of hinge, a plurality of the hinge is from last to being linear arrangement down in proper order, dodge gate (24) are through a plurality of hinge and switch board body (1) swing joint, the front side of dodge gate (24) is close to right side department fixedly connected with handle.
3. The emergency fire extinguishing device of the built-in electric automation power distribution cabinet according to claim 1, characterized in that: dustproof mechanism includes framework (20), just framework (20) fixed connection is close to intermediate position department on the right side of switch board body (1), the inner chamber left side fixedly connected with dust screen (21) of framework (20).
4. The emergency fire extinguishing device of the built-in electric automation power distribution cabinet according to claim 3, characterized in that: the dustproof net is characterized in that a brush (22) is arranged at the bottom of the right side of the dustproof net (21), an L-shaped rod (23) is fixedly connected to the top of the brush (22), a first fixed plate is fixedly connected to the right side of the power distribution cabinet body (1) close to the top, a second fixed plate is fixedly connected to the right side of the shell (5) close to the bottom, first bearings are fixedly connected to the first fixed plate and the second fixed plate, a threaded rod (18) is inserted into an inner cavity of the first bearing at the bottom, the top end of the threaded rod (18) penetrates through an inner cavity of the first bearing which is far away from the threaded rod, a worm wheel (17) is fixedly connected to the first fixed plate, a threaded sleeve (19) is sleeved on the threaded rod (18) close to the bottom, an inner cavity of the threaded sleeve (19) is provided with an internal thread, the threaded sleeve (19) is movably connected with the threaded rod (18) through the internal thread, and one end, far away from the brush (22), of the L-shaped rod (23), is fixedly connected with the threaded sleeve (19), the rear side meshing of worm wheel (17) has worm (29), the right side fixedly connected with second bearing of casing (5), the left end of worm (29) runs through the second bearing inner chamber to driven bevel gear (28) of fixedly connected with, the bottom meshing of driven bevel gear (28) has transmission bevel gear (27), just the bottom fixedly connected with pivot (26) of transmission bevel gear (27), the top of switch board body (1) is close to right side department fixedly connected with third bearing, just the bottom of pivot (26) is pegged graft at third bearing inner chamber, the outside cover of pivot (26) is equipped with drive gear (25).
5. The emergency fire extinguishing device of the built-in electric automation power distribution cabinet according to claim 1, characterized in that: automatic fire extinguishing mechanism includes motor (6), just motor (6) fixed connection is at the inner chamber top of casing (5), the power take off end fixedly connected with carousel (7) of motor (6), the bottom of carousel (7) is close to left side fixedly connected with fixed axle, just the outside cover of fixed axle is equipped with rectangular channel (8), the bottom fixedly connected with movable rod (9) of rectangular channel (8), the spout has been seted up at the top of switch board body (1), just the spout is run through to the bottom of movable rod (9), extends to the inner chamber of switch board body (1) to fixedly connected with shower nozzle (10), the right side of rectangular channel (8) is close to rear side fixedly connected with rack (30).
6. The emergency fire extinguishing device of the built-in electric automation power distribution cabinet according to claim 5, characterized in that: fixed slot (12) are located to the left side bottom of switch board body (1), just the inner chamber of fixed slot (12) is equipped with carbon dioxide fire extinguisher (13), peg graft at the top of carbon dioxide fire extinguisher (13) and have drain pipe (15), just the one end that carbon dioxide fire extinguisher (13) were kept away from in drain pipe (15) runs through the left side of switch board body (1) to fixedly connected with bellows (16), the right-hand member and shower nozzle (10) fixed connection of bellows (16), be equipped with solenoid electric valve (14) on drain pipe (15).
7. The emergency fire extinguishing device of the built-in electric automation power distribution cabinet according to claim 4, characterized in that: the left side of brush (22) and the right side of dust screen (21) are laminated each other, just the length of brush (22) is unanimous with the length of dust screen (21).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122058605.4U CN215816896U (en) | 2021-08-30 | 2021-08-30 | Emergency fire extinguishing device of built-in electric automation power distribution cabinet |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122058605.4U CN215816896U (en) | 2021-08-30 | 2021-08-30 | Emergency fire extinguishing device of built-in electric automation power distribution cabinet |
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| CN215816896U true CN215816896U (en) | 2022-02-11 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114883926A (en) * | 2022-05-19 | 2022-08-09 | 张琴 | Fire detection pipe assembly for power distribution cabinet |
| CN115624702A (en) * | 2022-10-09 | 2023-01-20 | 江苏丰东信息科技有限公司 | Communication cabinet with active fire extinguishing device |
| CN115882376A (en) * | 2022-11-30 | 2023-03-31 | 国网安徽省电力有限公司马鞍山供电公司 | Power transmission and transformation prefabricated cabin with automatic working environment monitoring function |
-
2021
- 2021-08-30 CN CN202122058605.4U patent/CN215816896U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114883926A (en) * | 2022-05-19 | 2022-08-09 | 张琴 | Fire detection pipe assembly for power distribution cabinet |
| CN115624702A (en) * | 2022-10-09 | 2023-01-20 | 江苏丰东信息科技有限公司 | Communication cabinet with active fire extinguishing device |
| CN115882376A (en) * | 2022-11-30 | 2023-03-31 | 国网安徽省电力有限公司马鞍山供电公司 | Power transmission and transformation prefabricated cabin with automatic working environment monitoring function |
| CN115882376B (en) * | 2022-11-30 | 2024-04-02 | 国网安徽省电力有限公司马鞍山供电公司 | Power transmission and transformation prefabricated cabin with automatic working environment monitoring function |
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