CN111313250B - Loss-reducing power distribution cabinet - Google Patents

Loss-reducing power distribution cabinet Download PDF

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Publication number
CN111313250B
CN111313250B CN202010119692.7A CN202010119692A CN111313250B CN 111313250 B CN111313250 B CN 111313250B CN 202010119692 A CN202010119692 A CN 202010119692A CN 111313250 B CN111313250 B CN 111313250B
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CN
China
Prior art keywords
box
power distribution
sealed
loss
placing box
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CN202010119692.7A
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Chinese (zh)
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CN111313250A (en
Inventor
尹腾飞
冯一
李坤
李付林
李子鹏
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Anhui Tonghao Power Equipment Co ltd
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Anhui Tonghao Power Equipment Co ltd
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Priority to CN202010119692.7A priority Critical patent/CN111313250B/en
Publication of CN111313250A publication Critical patent/CN111313250A/en
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Publication of CN111313250B publication Critical patent/CN111313250B/en
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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
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses a loss-reducing power distribution cabinet which comprises a cabinet body, wherein an air inlet and an air outlet are respectively formed in two side surfaces of the cabinet body, drying boxes are respectively arranged in the air inlet and the air outlet, air holes are uniformly distributed in the outer surface of each drying box, one side of each drying box is communicated and connected with a sealing placing box, the sealing placing box is cylindrical, a rotating assembly is arranged on the sealing placing box and comprises a rotating shaft arranged on the axis of the sealing placing box, one end of the rotating shaft penetrates through the sealing placing box, rotating plates are distributed on the side surfaces of the rotating shaft at equal intervals, a second motor is arranged on the outer side of the sealing placing box, the output end of the second motor is connected with the rotating shaft, a conveying pipe is communicated with the upper end of each sealing placing box, a conveying. The invention is convenient for reducing the moisture in the cabinet body, thereby reducing the loss of the power distribution cabinet.

Description

Loss-reducing power distribution cabinet
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a loss-reducing power distribution cabinet.
Background
In the electric power individual industry, high temperature in summer is always met by widely used power distribution cabinets, the temperature in the cabinets is higher than 40 ℃, and the rainy season is mildewed, rainy weather, heavy rainstorm, snow is strong, the humidity is often very high, when the humidity is too high in the air, the moisture enters into the power distribution cabinets very easily, the metal facilities in the power distribution cabinets are caused to be wetted and rusted, the switch equipment causes short circuit, the residual current action wound protector often suddenly jumps between the vertical jump and the electrical elements are damaged, even the equipment is damaged, accidents are caused very easily, the phenomenon of the loss power distribution cabinets is very serious, and therefore the ventilation and lake prevention of the power distribution cabinets are very important.
Disclosure of Invention
In view of the above, the present invention is directed to a loss reduction power distribution cabinet, so as to solve all or one of the problems in the background art.
Based on the above purpose, the loss reduction power distribution cabinet provided by the invention comprises a cabinet body, wherein an air inlet and an air outlet are respectively formed on two side surfaces of the cabinet body, drying boxes are respectively arranged in the air inlet and the air outlet, air holes are uniformly distributed on the outer surface of each drying box, one side of each drying box is communicated and connected with a sealing placing box, the sealing placing box is cylindrical, a rotating assembly is arranged on the sealing placing box and comprises a rotating shaft arranged on the axis of the sealing placing box, one end of the rotating shaft penetrates through the sealing placing box, rotating plates are arranged on the side surfaces of the rotating shaft at equal intervals, a second motor is arranged on the outer side of the sealing placing box, the output end of the second motor is connected with the rotating shaft, the motor is electrically connected with a controller, and the controller is arranged on the outer side of the cabinet body, every sealed box upper end intercommunication of placing has the conveyer pipe, conveyer pipe upper end intercommunication has the transport box body, placed the drier in the transport box body, transport box body and cabinet side wall fixed connection, set up on the cabinet body with the first opening door of transport box body intercommunication, every sealed box lower extreme of placing all the intercommunication is connected with the exclusion pipe, every exclusion pipe lower extreme intercommunication is connected with the collection room.
Optionally, a weight detection sensor connected with the controller is arranged at the bottom inside the drying box, and the ratio of the diameter of the conveying pipe to the diameter of the drying agent ranges from 1:1 to 1: 0.6.
Optionally, the diameter of the delivery tube is smaller than the diameter of the evacuation tube.
Optionally, the upper portion of the inner side wall of the sealed box is provided with an anti-inversion assembly, the anti-inversion assembly comprises an anti-baffle hinged to the inner side wall of the sealed box, the middle of the upper surface of the anti-baffle is fixedly connected with the inner side wall of the sealed box through an elastic piece, a stop block is fixedly connected to the lower end face of the anti-baffle, and the stop block is arranged on the end portion of the anti-baffle hinged to the sealed box.
Optionally, a limiting block connected with the inner side wall of the sealed storage box is arranged below the baffle, and the limiting block is arranged in a manner of contacting with the rotating plate when the rotating plate is perpendicular to the inner side wall of the sealed storage box.
Optionally, the end of the rotating plate is connected with a rubber gasket, and the rubber gasket is in contact with the sealed storage box.
Optionally, the internal backup pad that is provided with of cabinet, the lower extreme four corners department of backup pad all through the support column with cabinet body bottom fixed connection, be provided with distribution equipment in the backup pad, a plurality of holes have evenly been seted up in the backup pad, the backup pad is the heating panel, the backup pad lower extreme is provided with first water tank, distribution equipment both sides all be provided with the second water tank of first water tank intercommunication, be provided with the agitator in the second water tank.
Optionally, the agitator is including running through the (mixing) shaft of second water tank lateral wall, evenly laid the stirring rake on the (mixing) shaft lateral wall, the stirring rake sets up in the second water tank, the second water tank outside be provided with (mixing) shaft end connection's fan, the second water tank outside is provided with first motor, the output of first motor is connected with first pivot, first gear has been cup jointed in the first pivot, the meshing of first gear one side is connected with the second gear, the second gear cup joints on the (mixing) shaft.
Optionally, a plurality of radiating fins are arranged on the outer side of the second water tank at equal intervals.
Optionally, all sliding connection has the dustproof screen cloth in air intake and the air outlet, the spout has been seted up on air intake and the air outlet lateral wall, dustproof screen cloth both sides be connected with spout sliding connection's slider, air intake and air outlet upper end have been seted up and have been got and trade the mouth, get and trade the articulated window door that has on the mouth, get and trade the size of mouthful be greater than the size of dustproof screen cloth.
From the above, the beneficial effects of the invention are:
1. the invention is provided with a drying box, air holes, a sealing placing box, a rotating assembly and a cylindrical conveying box body. During the operation of the power distribution cabinet, the air inlet is convenient for outside air to enter the cabinet body, the air outlet is convenient for heat absorption air in the cabinet body to be discharged, outside air enters the cabinet body through the air inlet, moisture of the air is absorbed by the drying agent in the drying box through the drying box, the moisture after the outside air enters the cabinet body is convenient to reduce, facilities are convenient to damp and rust, short circuit is caused by switching equipment, the possibility that the residual current action damages a protector to a long jump room and an electric element is damaged is convenient to reduce, the possibility of accidents is reduced, the drying agent in the box body is conveyed to the sealed placing box through the conveying pipe, the drying agent is conveyed to the drying box through the rotating assembly, the rotating plates rotate to be convenient for conveying the drying agent to the drying box, meanwhile, the plurality of rotating plates limit the drying agent in the drying box to be discharged into the collecting chamber through the discharging pipe, and simultaneously limit the transmission of redundant drying, the drying agent in the drying box is conveniently discharged into the collection chamber through the discharge pipe after the use is finished. And from the new refill to the desiccant to the drying cartridge.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a loss reduction power distribution cabinet according to the present invention;
fig. 2 is a schematic view of a connection structure of a sealed placement box of an embodiment of the loss reduction power distribution cabinet of the invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: the cabinet body 1, backup pad 2, support column 3, distribution equipment 4, first water tank 5, second water tank 6, agitator 7, (mixing) shaft 8, stirring rake 9, first motor 10, fan 11, dry box 12, sealed box 13 of placing, runner assembly 14, box body 15 is carried to the cylinder, second motor 16, axis of rotation 17, rotor plate 18, stopper 19, elastic component 20, prevent baffle 21, rubber gasket 22, air intake 23, air outlet 24, dustproof screen cloth 25, get and trade mouthful 26, articulated window 27, bleeder vent 28.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.
The utility model provides a reduce and consume switch board, includes the cabinet body 1, air intake 23 and air outlet 24 have been seted up respectively on the 1 both sides face of the cabinet body, air intake 23 with all be provided with dry box 12 in the air outlet 24, every bleeder vent 28 has evenly been laid to dry box 12 surface, every dry box 12 one side intercommunication connection seal places box 13, seal places box 13 and is cylindric, seal and place and be provided with runner assembly 14 on the box 13, runner assembly 14 is including setting up the axis of rotation 17 on seal places box 13 axis, the one end of axis of rotation 17 runs through seal places box 13 and sets up, equidistant rotor plate 18 has been laid on the axis of rotation 17 side, seal and place the box 13 outside and be provided with second motor 16, the output of second motor 16 with axis of rotation 17 is connected, motor electricity connection director, the controller sets up in the cabinet body 1 outside, every sealed box 13 upper end intercommunication of placing has the conveyer pipe, conveyer pipe upper end intercommunication has transport box body 15, the drier has been placed in transport box body 15, transport box body 15 and cabinet side wall fixed connection, the cabinet body on seted up with the first opening door of transport box body 15 intercommunication, every sealed box 13 lower extreme of placing all the intercommunication is connected with the scavenge pipe, every the scavenge pipe lower extreme intercommunication is connected with the collection room, and in the switch board work, air intake 23 is convenient for external air to get into cabinet body 1 in, and air outlet 24 is convenient for the endothermic air in the cabinet body 1 to discharge, and in external air got into cabinet body 1 through air intake 23, the moisture of air was absorbed by the drier in dry box 12 through dry box 12, is convenient for reduce the moisture after external air gets into cabinet body 1, is convenient for reduce the facility and wet rust, The drying agent in the conveying box body 15 arrives at the sealed placing box 13 through the conveying pipe, the drying agent is conveyed to the drying box 12 through the rotating assembly 14, the rotating plate 18 rotates to facilitate conveying the drying agent to the drying box 12, meanwhile, the plurality of rotating plates 18 limit the drying agent in the drying box 12 to be discharged into the collecting chamber through the discharge pipe, meanwhile, the redundant drying agent is also limited to be conveyed into the drying box 12, and the drying agent in the drying box 12 is discharged into the collecting chamber through the discharge pipe after the use of the drying agent is finished. And from the new refill to the desiccant cartridge 12.
In order to facilitate the replacement of the drying agent in the drying box 12 after the drying agent is used for a period of time, the drying agent in the drying box 12 makes the absorbed water heavy, a weight detection sensor connected with a controller is arranged at the bottom in the drying box 12, and the ratio of the diameter of the conveying pipe to the diameter of the drying agent ranges from 1:1 to 1: 0.6.
To facilitate the transport of unused desiccant and used desiccant that has absorbed water, the diameter of the delivery tube is smaller than the diameter of the drain tube.
In order to prevent the used drying agent from being directly placed in the drying box 12 for reuse, moisture can easily enter the cabinet body, and the drying agent which is not used for water absorption can be prevented from being directly discharged through the discharge pipe, the upper part of the inner side wall of the sealed placing box 13 is provided with an anti-inversion assembly, the anti-inversion assembly comprises an anti-baffle plate 21 hinged to the inner side wall of the sealed placing box 13, the middle part of the upper surface of the anti-baffle plate 21 is fixedly connected with the inner side wall of the sealed placing box 13 through an elastic part 20, the lower end surface of the anti-baffle plate 21 is fixedly connected with a stop block, and the stop block is arranged on the end part of the anti-baffle plate 21 hinged to the sealed.
In order to further strengthen the effect of preventing the used drying agent from being directly placed in the drying box 12 for reuse, so that moisture can easily enter the cabinet body, and the drying agent which is not used for absorbing water can be prevented from being directly discharged through the discharge pipe, a limiting block 19 connected with the inner side wall of the sealed placing box 13 is arranged below the baffle plate 21, and the limiting block 19 is arranged in a contact manner with the rotating plate 18 when the rotating plate 18 is vertical to the inner side wall of the sealed placing box 13.
In order to isolate the air connection between the drying box 12 and the sealed placing box 13 and reduce the possibility of water absorption of the drying agent which does not enter the drying box 12, a rubber gasket 22 is connected to the end part of the rotating plate 18, and the rubber gasket 22 is arranged in contact with the sealed placing box 13.
In order to facilitate the heat dissipation of the internal distribution equipment of cabinet, be provided with backup pad 2 in the cabinet body 1, the lower extreme four corners department of backup pad 2 all through support column 3 with 1 bottom fixed connection of the cabinet body, be provided with distribution equipment 4 on the backup pad 2, a plurality of holes have evenly been seted up on the backup pad 2, backup pad 2 is the heating panel, 2 lower extremes of backup pad are provided with first water tank 5, 4 both sides of distribution equipment all be provided with the second water tank 6 of 5 intercommunications of first water tank, be provided with agitator 7 in the second water tank 6.
In order to be convenient for further dispel the heat to the internal distribution equipment of cabinet, agitator 7 is including running through the (mixing) shaft 8 of 6 lateral walls of second water tank, evenly laid stirring rake 9 on the (mixing) shaft 8 lateral wall, stirring rake 9 sets up in the second water tank 6, the 6 outsides of second water tank be provided with (mixing) shaft 8 end connection's fan 11, the 6 outsides of second water tank are provided with first motor 10, the output of first motor 10 is connected with first pivot, first gear has been cup jointed in the first pivot, the meshing of first gear one side is connected with the second gear, the second gear cup joints on (mixing) shaft 8, the heat dissipation to the internal distribution equipment of cabinet has been strengthened to agitator 7 and fan 11's effect.
In order to further facilitate heat dissipation of the power distribution equipment in the cabinet body, a plurality of heat dissipation fins are arranged on the outer side of the second water tank 6 at equal intervals.
In order to facilitate the taking and replacing of the dustproof screen mesh 25, the dustproof screen mesh 25 is connected to the inner portions of the air inlet 23 and the air outlet 24 in a sliding mode, sliding grooves are formed in the side walls of the air inlet 23 and the side walls of the air outlet 24, sliding blocks are connected to two sides of the dustproof screen mesh 25 and connected with the sliding grooves in a sliding mode, a taking and replacing opening 26 is formed in the upper end of the air inlet 23 and the upper end of the air outlet 24, a hinged window door 27 is hinged to the taking and replacing opening 26, and the size of the taking and replacing opening 26.
During the operation of the power distribution cabinet, the air inlet 23 is convenient for the outside air to enter the cabinet body 1, the air outlet 24 is convenient for the heat absorption air in the cabinet body 1 to be discharged, the outside air enters the cabinet body 1 through the air inlet 23, the moisture of the air is absorbed by the drying agent in the drying box 12 through the drying box 12, the moisture of the outside air entering the cabinet body 1 is convenient to reduce, the facilities are convenient to be wetted and rusted, short circuit is caused by switching equipment, the possibility that the residual current operates to damage the normal-projection and longitudinal jump of the protector and the electric elements is reduced, the possibility of accidents is reduced, the drying agent in the box body 15 is conveyed to the sealed placing box 13 through the conveying pipe, the drying agent is conveyed to the drying box 12 through the rotating assembly 14, the rotating plate 18 rotates to be convenient for conveying the drying agent to the drying box 12, and meanwhile, the drying agent in the drying box 12 is prevented from being discharged, at the same time, the transfer of excess desiccant into the drying box 12 is limited, so that the desiccant in the drying box 12 can be discharged into the collection chamber through the drain pipe after the end of its use, and can be transferred from the fresh supply to the drying box 12.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
In addition, well known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown within the provided figures for simplicity of illustration and discussion, and so as not to obscure the invention. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the invention, and also in view of the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the present invention is to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the invention, it should be apparent to one skilled in the art that the invention can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.
While the present invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description. For example, other memory architectures (e.g., dynamic ram (dram)) may use the discussed embodiments.
The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims (10)

1. The loss reduction power distribution cabinet is characterized by comprising a cabinet body (1), wherein an air inlet (23) and an air outlet (24) are respectively formed in two side faces of the cabinet body (1), the air inlet (23) and the air outlet (24) are internally provided with drying boxes (12), air holes (28) are uniformly distributed in the outer surfaces of the drying boxes (12), each drying box (12) is communicated and connected with a sealed placing box (13), the sealed placing box (13) is cylindrical, a rotating assembly (14) is arranged on the sealed placing box (13), the rotating assembly (14) comprises a rotating shaft (17) arranged on the axis of the sealed placing box (13), one end of the rotating shaft (17) penetrates through the sealed placing box (13), rotating plates (18) are uniformly distributed on the side faces of the rotating shaft (17), a second motor (16) is arranged on the outer side of the sealed placing box (13), the output of second motor (16) with axis of rotation (17) are connected, motor electricity connection director, the controller sets up in the cabinet body (1) outside, every sealed box (13) upper end intercommunication of placing has the conveyer pipe, conveyer pipe upper end intercommunication has transport box body (15), the drier has been placed in transport box body (15), transport box body (15) and cabinet side wall fixed connection, seted up on the cabinet body with the first opening door of carrying box body (15) intercommunication, every sealed box (13) lower extreme of placing all the intercommunication be connected with gets rid of the pipe, every get rid of tub lower extreme intercommunication and be connected with the collection room.
2. Loss-reducing power distribution cabinet according to claim 1, characterized in that the bottom inside the drying box (12) is provided with a weight detection sensor connected with a controller, and the ratio of the diameter of the conveying pipe to the diameter of the drying agent ranges from 1:1 to 1: 0.6.
3. A loss-reducing electrical distribution cabinet according to claim 1, wherein said transport pipe has a diameter smaller than the diameter of said discharge pipe.
4. The loss reduction power distribution cabinet according to claim 1, wherein an anti-inversion assembly is arranged on the upper portion of the inner side wall of the sealed storage box (13), the anti-inversion assembly comprises an anti-baffle plate (21) hinged to the inner side wall of the sealed storage box (13), the middle of the upper surface of the anti-baffle plate (21) is fixedly connected with the inner side wall of the sealed storage box (13) through an elastic member (20), a stop block is fixedly connected to the lower end surface of the anti-baffle plate (21), and the stop block is arranged on the end portion of the anti-baffle plate (21) hinged to the sealed storage box (13).
5. Loss-reducing power distribution cabinet according to claim 4, wherein a limiting block (19) connected to the inner side wall of the seal placing box (13) is arranged below the baffle (21), and the limiting block (19) is arranged in contact with the rotating plate (18) when the rotating plate (18) is perpendicular to the inner side wall of the seal placing box (13).
6. Loss reducing cabinet according to claim 1 or 4, wherein a rubber gasket (22) is attached to the end of the rotating plate (18), said rubber gasket (22) being arranged in contact with the seal housing box (13).
7. The loss-reducing power distribution cabinet according to claim 1, wherein a support plate (2) is arranged in the cabinet body (1), four corners of the lower end of the support plate (2) are fixedly connected with the bottom of the cabinet body (1) through support columns (3), a power distribution device (4) is arranged on the support plate (2), a plurality of holes are uniformly formed in the support plate (2), the support plate (2) is a heat dissipation plate, a first water tank (5) is arranged at the lower end of the support plate (2), second water tanks (6) communicated with the first water tanks (5) are arranged on two sides of the power distribution device (4), and stirrers (7) are arranged in the second water tanks (6).
8. The loss reduction power distribution cabinet according to claim 7, wherein the stirrer (7) comprises a stirring shaft (8) penetrating through the side wall of the second water tank (6), stirring paddles (9) are uniformly distributed on the side wall of the stirring shaft (8), the stirring paddles (9) are arranged in the second water tank (6), a fan (11) connected with the end of the stirring shaft (8) is arranged outside the second water tank (6), a first motor (10) is arranged outside the second water tank (6), the output end of the first motor (10) is connected with a first rotating shaft, a first gear is sleeved on the first rotating shaft, a second gear is meshed with one side of the first gear, and the second gear is sleeved on the stirring shaft (8).
9. The loss-reducing power distribution cabinet according to claim 7, wherein a plurality of radiating fins are arranged on the outer side of the second water tank (6) at equal intervals.
10. The loss-reducing power distribution cabinet according to claim 1, wherein a dustproof screen (25) is slidably connected to each of the air inlet (23) and the air outlet (24), sliding grooves are formed in side walls of the air inlet (23) and the air outlet (24), sliding blocks slidably connected to the sliding grooves are connected to two sides of the dustproof screen (25), a replacing opening (26) is formed in the upper ends of the air inlet (23) and the air outlet (24), a hinged window (27) is hinged to the replacing opening (26), and the size of the replacing opening (26) is larger than that of the dustproof screen (25).
CN202010119692.7A 2020-02-26 2020-02-26 Loss-reducing power distribution cabinet Active CN111313250B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010119692.7A CN111313250B (en) 2020-02-26 2020-02-26 Loss-reducing power distribution cabinet

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Application Number Priority Date Filing Date Title
CN202010119692.7A CN111313250B (en) 2020-02-26 2020-02-26 Loss-reducing power distribution cabinet

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CN111313250B true CN111313250B (en) 2021-05-11

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Publication number Priority date Publication date Assignee Title
CN111755964B (en) * 2020-07-24 2021-07-20 江苏新坝电气集团有限公司 Self-drying outdoor power distribution cabinet
CN113904225B (en) * 2021-12-08 2022-03-01 山东万海电气科技有限公司 Power distribution box with dampproofing anticorrosive function

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CN105674436A (en) * 2016-02-01 2016-06-15 江苏省电力公司检修分公司 Low-dew-point positive pressure air supply system and dehumidification method for high-voltage cabinet
CN206650308U (en) * 2017-04-05 2017-11-17 韩峰 A kind of electronic engineering switch board
CN110768143A (en) * 2019-11-29 2020-02-07 南京艾通电气有限公司 Reactive compensation cabinet with dehumidification function

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