CN111541155A - Self-cooling electric power cabinet with rain-proof water function - Google Patents
Self-cooling electric power cabinet with rain-proof water function Download PDFInfo
- Publication number
- CN111541155A CN111541155A CN202010392495.2A CN202010392495A CN111541155A CN 111541155 A CN111541155 A CN 111541155A CN 202010392495 A CN202010392495 A CN 202010392495A CN 111541155 A CN111541155 A CN 111541155A
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- gas
- shell
- electric power
- water distribution
- rainwater
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The invention belongs to the field of electric power facilities, and particularly relates to a self-cooling electric power cabinet with a rainwater prevention function, which comprises a shell, wherein a plurality of air inlet holes are formed in the side walls of two sides of the shell, air collection boxes are fixedly installed on the inner side walls of two sides of the shell and are communicated with the air inlet holes, a wing plate is horizontally arranged above the shell, the upper surface of the wing plate is arranged in an upward arched arc shape, a rack is fixedly connected to the lower surface of the wing plate, the lower end of the rack sequentially penetrates through the shell and the air collection boxes and extends into the air collection boxes, a plurality of rotating shafts are rotatably connected to the inner side walls of the air collection boxes, one ends of the plurality of rotating shafts respectively extend into the plurality of air inlet holes and are coaxially and fixedly sleeved with fans, gears are fixedly sleeved outside the rotating shafts. The electric power cabinet can suck the air mixed with rainwater into the electric power cabinet in the weather of wind and rain, and separate and discharge the rainwater in the air, and has good heat dissipation and waterproof effects.
Description
Technical Field
The invention belongs to the field of electric power facilities, and particularly relates to a self-cooling electric power cabinet with a rainwater prevention function.
Background
Because of the power supply and demand requirement, partial electric power cabinet need set up outdoors, and has assembled a large amount of electrical components in the electric power cabinet, and the during operation produces a large amount of heats, needs in time to spill and avoids influencing its normal work, and electrical components rainwater easily causes the short circuit scheduling problem simultaneously, therefore the waterproof function of electric power cabinet is also indispensable.
Present open air electric power cabinet, the mode of seting up the heat dissipation window is adopted mostly and is dispelled the heat to its inside, set up the rain simultaneously in heat dissipation window department and keep off, inside in order to avoid the rainwater to flow into electric power cabinet, and if meet weather that wind and rain added, the rain keeps off and is difficult to block the rainwater that is transversely blown by wind-force, in having some rainwater entering electric power cabinet at will, cause the erosion to electrical components, and when no rain, the rain keeps off and also can hinder the air current and get into, to a great extent has restricted electric power cabinet's radiating effect.
Therefore, we propose a self-cooling electric power cabinet with a rainwater-proof function to solve the above problems.
Disclosure of Invention
The invention aims to provide a self-cooling electric power cabinet with a rainwater-proof function, which has good heat dissipation effect and high waterproof performance and aims at solving the problem that heat dissipation and water prevention of the electric power cabinet are difficult to realize at the same time.
In order to achieve the purpose, the invention adopts the following technical scheme: a self-cooling electric power cabinet with a rainwater-proof function comprises a shell, wherein a plurality of air inlet holes are formed in the side walls of two sides of the shell, air collecting boxes are fixedly mounted on the inner side walls of two sides of the shell and are communicated with the air inlet holes, a wing plate is horizontally arranged above the shell, the upper surface of the wing plate is arranged in an upward arched arc shape, a rack is fixedly connected to the lower surface of the wing plate, the lower end of the rack sequentially penetrates through the shell and the air collecting boxes and extends into the air collecting boxes, a plurality of rotating shafts are rotatably connected to the inner side walls of the air collecting boxes, one ends of the plurality of rotating shafts respectively extend into the plurality of air inlet holes and are coaxially and fixedly sleeved with fans, gears are fixedly sleeved outside the rotating shafts, the gears are meshed with the rack, a gas-liquid separation box is arranged in the shell, and two sides of the gas-liquid separation box are, the upper end and the lower end of the gas-liquid separation box are respectively and fixedly communicated with a gas pipe and a drain pipe.
The invention has the advantages that:
when wind and rain weather, horizontal wind blows to the horizontally pterygoid lamina, can know according to Bernoulli's principle, and when equal altitude flows, the velocity of flow is big more, and pressure is little, and then the pterygoid lamina receives ascending pressure, and wind-force can drive the pterygoid lamina rebound, then the pulling rack rebound drives the pivot through the gear and rotates, then the fan rotates to the casing outside and bloies, and the lateral wind blows the raindrop lateral shifting this moment, and the fan is bloied outward and can be prevented the rainwater to a certain extent and get into in the electric power cabinet.
When wind stops, rainwater blows to fall, the wing plate falls under the action of gravity, the rotating shaft is driven to rotate reversely through the rack and the gear, the fan rotates reversely and sucks the air outside the shell into the gas collecting box, the rainwater carried in the air can be settled primarily in the gas collecting box, the air continues to enter the gas-liquid separation box through the gas collecting pipes, two gas collecting pipes are right opposite, two air flows are flushed in the gas-liquid separation box, at the moment, greater air pressure is formed in the gas-liquid separation box, water drops carried in the air flow are forced to collect to form larger water drops, the water drops are heavier, the settlement is easier, the purpose of gas-liquid separation is achieved, the rainwater is discharged from a drain pipe below, the air is input to the position of an electrical component in the electric power cabinet through the air pipe to perform heat exchange and temperature reduction, and the heat dissipation and waterproof effects.
Preferably, the inlet port is the setting of loudspeaker form, just outside the great one side of inlet port opening is towards the casing, be equipped with the drainage screw thread on the lateral wall of inlet port, the fan rotates, when inhaling the ambient air by the inlet port, the rainwater in the air is caught by the high-speed rotatory fan to get rid of the lateral wall to the inlet port under the effect of centrifugal force, then outside the rainwater can follow the inlet port of drainage screw thread slow outflow, further promote its water-proof effects.
Preferably, be equipped with the water diversion disc in the gas-liquid separation case, the water diversion disc passes through the back shaft and is connected with the interior top surface rotation of gas-liquid separation case, the water diversion disc is the umbelliform setting that the center upwards arches, the upper surface mounting of water diversion disc has polylith water diversion piece, the water diversion piece is located by the center of water diversion disc and extends all around, the polylith the water diversion piece all inclines towards same direction and be 60 with water diversion disc surface contained angle, and when the air current blows to the water diversion piece that inclines towards a direction, can drive the water diversion disc and rotate, and the rainwater collects on the water diversion disc to under the effect of centrifugal force and the stirring of water diversion piece remove all around with the below fast, accelerated the discharge rate of rainwater.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment 1 of a self-cooling electric power cabinet with a rainwater prevention function provided by the invention;
fig. 2 is a schematic structural diagram of an embodiment 2 of a self-cooling electric power cabinet with a rainwater prevention function provided in the present invention;
fig. 3 is a schematic side structure view of a water diversion tray in embodiment 2 of a self-cooling electric power cabinet with a rainwater prevention function provided by the invention.
In the figure, a shell 1, an air inlet 2, a gas collecting box 3, a wing plate 4, a rack 5, a rotating shaft 6, a fan 7, a gear 8, a gas-liquid separation box 9, a gas collecting pipe 10, an air pipe 11, a water discharging pipe 12, a water distribution disc 13 and a water distribution piece 14 are arranged.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in figure 1-2, a self-cooling electric power cabinet with rain-proof function comprises a casing 1, a plurality of air inlet holes 2 are respectively arranged on the side walls of two sides of the casing 1, the air inlet holes 2 are arranged in a horn shape, the side with larger opening of the air inlet holes 2 faces the outside of the casing 1, water discharging threads are arranged on the side walls of the air inlet holes 2, gas collecting tanks 3 are respectively and fixedly arranged on the inner side walls of two sides of the casing 1, the gas collecting tanks 3 are communicated with the air inlet holes 2, wing plates 4 are horizontally arranged above the casing 1, the upper surfaces of the wing plates 4 are arranged in an upward arched arc shape, racks 5 are fixedly connected to the lower surfaces of the wing plates 4, the lower ends of the racks 5 sequentially penetrate through the casing 1 and the gas collecting tanks 3 and extend into the gas collecting tanks 3, a plurality of rotating shafts 6 are rotatably connected to the inner side walls of the gas collecting tanks 3, one ends, a gear 8 is fixedly sleeved outside the rotating shaft 6, the gear 8 is meshed with the rack 5, a gas-liquid separation box 9 is arranged in the shell 1, two sides of the gas-liquid separation box 9 are fixedly communicated with the two gas collecting boxes 3 through two gas collecting pipes 10 respectively, and the upper end and the lower end of the gas-liquid separation box 9 are fixedly communicated with a gas pipe 11 and a water drain pipe 12 respectively.
The working principle of the embodiment is as follows: when wind and rain weather, horizontal wind blows to horizontally pterygoid lamina 4, can know according to Bernoulli's principle, when equal altitude flows, the velocity of flow is big more, and pressure is little, then pterygoid lamina 4 receives ascending pressure, and wind-force can drive pterygoid lamina 4 rebound, then stimulates rack 5 rebound, drives pivot 6 through gear 5 and rotates, then fan 7 rotates and bloies to casing 1 outside, and horizontal wind blows the raindrop lateral shifting this moment, and fan 7 bloies outward and can prevent the rainwater to get into in the electric power cabinet to a certain extent.
When wind stops, rainwater blows to fall, the wing plate 4 falls under the action of gravity, the rack 5 and the gear 8 drive the rotating shaft 6 to rotate reversely, the fan 7 rotates reversely and sucks the air outside the shell 1 into the gas collecting box 3, the rainwater carried in the air can be primarily settled and separated in the gas collecting box 3, the air continues to enter the gas-liquid separating box 9 through the gas collecting pipes 10, two air flows are flushed in the gas-liquid separating box 9 due to the fact that the two gas collecting pipes 10 are opposite, at the moment, large air pressure is formed in the gas-liquid separating box 9, water drops carried in the air flows are forced to be collected to form large water drops, the water drops are heavier and more prone to be settled, the purpose of gas-liquid separation is achieved, the rainwater is discharged from the drain pipe 12 below, the air is input to the position of an electrical component in the electric power cabinet through the air pipe 11 to perform heat exchange and temperature reduction.
When fan 7 rotates, inhales the outside air by inlet port 2, the rainwater in the air is caught by high-speed rotatory fan 7 to get rid of the lateral wall to inlet port 2 under the effect of centrifugal force, then the rainwater can follow outside the inlet port that the drainage screw thread slowly flows out, further promotes its water-proof effects.
Example 2
As shown in fig. 3, the present embodiment is different from embodiment 1 in that: a water distribution disc 13 is arranged in the gas-liquid separation box 9, the water distribution disc 13 is rotatably connected with the inner top surface of the gas-liquid separation box 9 through a support shaft, the water distribution disc 13 is arranged in an umbrella shape with the center arched upwards, a plurality of water distribution pieces 14 are fixed on the upper surface of the water distribution disc 13, the water distribution pieces 14 extend from the center of the water distribution disc 13 to the periphery, and the water distribution pieces 14 are inclined towards the same direction and form an included angle of 60 degrees with the surface of the water distribution disc 13.
In this embodiment, when the airflow blows towards the water diversion sheet 14 inclined towards one direction, the water diversion disc 13 can be driven to rotate, rainwater is collected on the water diversion disc 13 and moves to the periphery and the lower part rapidly under the action of centrifugal force and stirring of the water diversion sheet, and the rainwater drainage speed is accelerated.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (3)
1. A self-cooling electric power cabinet with a rainwater-proof function comprises a shell (1) and is characterized in that a plurality of air inlet holes (2) are formed in the side walls of two sides of the shell (1), a gas collection box (3) is fixedly mounted on the inner side walls of two sides of the shell (1), the gas collection box (3) is communicated with the air inlet holes (2), a wing plate (4) is horizontally arranged above the shell (1), the upper surface of the wing plate (4) is arranged in an upward arched arc shape, a rack (5) is fixedly connected to the lower surface of the wing plate (4), the lower end of the rack (5) sequentially penetrates through the shell (1) and the gas collection box (3) and extends into the gas collection box (3), a plurality of rotating shafts (6) are rotatably connected to the inner side walls of the gas collection box (3), one ends of the plurality of rotating shafts (6) respectively extend into the plurality of air inlet holes (2) and are coaxially and fixedly sleeved with fans (7, the gas-liquid separator is characterized in that a gear (8) is fixedly sleeved outside the rotating shaft (6), the gear (8) is meshed with the rack (5), a gas-liquid separation box (9) is arranged in the shell (1), two sides of the gas-liquid separation box (9) are fixedly communicated with the two gas collecting boxes (3) through two gas collecting pipes (10), and the upper end and the lower end of the gas-liquid separation box (9) are fixedly communicated with a gas pipe (11) and a water drain pipe (12) respectively.
2. The self-cooling electric power cabinet with the rainwater-proof function as claimed in claim 1, wherein the air inlet (2) is arranged in a trumpet shape, the side of the air inlet (2) with the larger opening faces the outside of the casing (1), and the side wall of the air inlet (2) is provided with a water drainage thread.
3. The self-cooling electric power cabinet with the rainwater-proof function according to claim 1, wherein a water distribution disc (13) is arranged in the gas-liquid separation box (9), the water distribution disc (13) is rotatably connected with the inner top surface of the gas-liquid separation box (9) through a support shaft, the water distribution disc (13) is arranged in an umbrella shape with the center arched upwards, a plurality of water distribution sheets (14) are fixed on the upper surface of the water distribution disc (13), the water distribution sheets (14) extend around from the center of the water distribution disc (13), and the water distribution sheets (14) are inclined towards the same direction and form an included angle of 60 degrees with the surface of the water distribution disc (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010392495.2A CN111541155B (en) | 2020-05-11 | 2020-05-11 | Self-cooling electric power cabinet with rain-proof water function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010392495.2A CN111541155B (en) | 2020-05-11 | 2020-05-11 | Self-cooling electric power cabinet with rain-proof water function |
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| Publication Number | Publication Date |
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| CN111541155A true CN111541155A (en) | 2020-08-14 |
| CN111541155B CN111541155B (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010392495.2A Active CN111541155B (en) | 2020-05-11 | 2020-05-11 | Self-cooling electric power cabinet with rain-proof water function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165046A (en) * | 2020-09-15 | 2021-01-01 | 徐玲 | Sunlight-proof self-heat-dissipation bridge |
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| CN209029708U (en) * | 2018-11-09 | 2019-06-25 | 景光电气有限公司 | A kind of ring network cabinet |
| CN110466766A (en) * | 2019-08-30 | 2019-11-19 | 蒋文才 | A kind of high stability agricultural spray unmanned plane |
| CN209963545U (en) * | 2019-08-14 | 2020-01-17 | 陆义华 | Electric power distribution cabinet of weaving transportation system |
| CN210027215U (en) * | 2019-06-13 | 2020-02-07 | 河北科力汽车装备股份有限公司 | Rearview mirror capable of automatically eliminating frost and fog |
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2020
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202678751U (en) * | 2012-07-05 | 2013-01-16 | 泰豪科技股份有限公司 | Noise reduction and waterproof composite set for power station |
| CN105977827A (en) * | 2016-05-26 | 2016-09-28 | 沈炜 | Rain-proof electric cabinet |
| CN107565393A (en) * | 2017-09-29 | 2018-01-09 | 黄石市金雀电气股份有限公司 | A kind of excellent regulator cubicle of water resistance |
| US10299415B1 (en) * | 2017-11-20 | 2019-05-21 | Litemax Electronics Inc. | Water barrier structure for display unit |
| CN108123387A (en) * | 2017-12-24 | 2018-06-05 | 乐清市驰林电气有限公司 | There is the low-voltage distribution cabinet of radiating dustproof |
| CN108482080A (en) * | 2018-03-22 | 2018-09-04 | 宁波海蔓汽车科技有限公司 | Automobile water-tight device |
| CN209029708U (en) * | 2018-11-09 | 2019-06-25 | 景光电气有限公司 | A kind of ring network cabinet |
| CN210027215U (en) * | 2019-06-13 | 2020-02-07 | 河北科力汽车装备股份有限公司 | Rearview mirror capable of automatically eliminating frost and fog |
| CN209963545U (en) * | 2019-08-14 | 2020-01-17 | 陆义华 | Electric power distribution cabinet of weaving transportation system |
| CN110466766A (en) * | 2019-08-30 | 2019-11-19 | 蒋文才 | A kind of high stability agricultural spray unmanned plane |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165046A (en) * | 2020-09-15 | 2021-01-01 | 徐玲 | Sunlight-proof self-heat-dissipation bridge |
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| Publication number | Publication date |
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| CN111541155B (en) | 2021-12-21 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20211202 Address after: 112-8 Nanba mountain, Taishan village, Tangqi Town, Yuhang District, Hangzhou City, Zhejiang Province, 311100 Applicant after: Hangzhou Yanling mechanical equipment Co.,Ltd. Address before: 300450 Lanyuan Road, Huayuan Industrial Zone, Binhai New Area, Tianjin Applicant before: Cai Yueli |
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Address after: 112-8 Nanba mountain, Taishan village, Tangqi Town, Linping District, Hangzhou City, Zhejiang Province, 311100 Patentee after: Hangzhou Yanling Electric Technology Co.,Ltd. Address before: 112-8 Nanba mountain, Taishan village, Tangqi Town, Yuhang District, Hangzhou City, Zhejiang Province, 311100 Patentee before: Hangzhou Yanling mechanical equipment Co.,Ltd. |
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| CP03 | Change of name, title or address |