CN105790139A - High voltage power distribution cabinet - Google Patents
High voltage power distribution cabinet Download PDFInfo
- Publication number
- CN105790139A CN105790139A CN201610256828.2A CN201610256828A CN105790139A CN 105790139 A CN105790139 A CN 105790139A CN 201610256828 A CN201610256828 A CN 201610256828A CN 105790139 A CN105790139 A CN 105790139A
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- CN
- China
- Prior art keywords
- cabinet
- lateral partitions
- barrel
- tight device
- shaped water
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- 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.)
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Classifications
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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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a high voltage power distribution cabinet, which comprises a cabinet body. The front part of the cabinet body is provided with a cabinet door; the cabinet body is internally provided with a first transverse separator and a second transverse separator; a cavity is formed between the first transverse separator and the second transverse separator; a cavity is formed between the first transverse separator and the top surface of the cabinet body; a cavity is formed between the second transverse separator and the bottom surface of the cabinet body; both the first transverse separator and the second transverse separator have hollow structures; upper surfaces of the first transverse separator and the second transverse separator are provided with multiple air outlets; the top surface, the bottom surface, the left side surface and the right side surface of the cabinet body all have hollow structures; and the hollow structures of the left side surface and the right side surface of the cabinet body are communicated with the hollow structures of the top surface and the bottom surface of the cabinet body. The high voltage power distribution cabinet also comprises a temperature sensor, a controller, a fan, a flexible blast pipe, a round rainproof roof and a cylindrical waterproof device. The problem of cooling inside the power distribution cabinet can be effectively solved, and the cabinet body space utilization rate is extremely high.
Description
The application is the applying date is 2015-02-05, and application number is 201510061954.8, and denomination of invention is the divisional application of the patent application of high voltage power distributing cabinet.
Technical field
The present invention relates to a kind of high voltage power distributing cabinet, belong to electrical equipment technical field.
Background technology
High voltage power distributing cabinet refers to for playing the effects such as break-make, control or protection in power system generating, transmission of electricity, distribution, electric energy conversion and consumption; electric pressure is in the electric equipment products of 3.6kV～550kV; mainly include primary cut-out, high voltage isolator and earthed switch, high voltage load switch, high pressure automatic reclosing and sectionaliser, several big classes such as high-voltage actuating mechanism, high-voltage explosion-proof power distribution equipment and high-tension switch cabinet.High-voltage switch gear manufacturing industry is the manufacturing important component part of power transmission and transforming equipment, occupies very important status in whole power industry.High voltage power distributing cabinet is often unavoidably subject to the invasion and attack of water, if water instills from the plan vertical of power distribution cabinet or is tilted into inside power distribution cabinet, the element of power distribution cabinet will be soaked in water, thus causing that electric equipment short circuit cannot be properly functioning.Instill from the plan vertical of power distribution cabinet to solve rainwater or tilt to instill, the whole body of power distribution cabinet being designed as sealing structure by prior art, although to some extent solve the waterproof problem of power distribution cabinet, but ignore the heat dissipation problem of power distribution cabinet.Also a very scabrous problem is: working as rainstorm weather, the hydrops on ground is a lot, it is easy to is entered into the inside of power distribution cabinet by the ventilating heat dissipating hole of power distribution cabinet or cabinet door gap, causes the short circuit within power distribution cabinet.
So high voltage power distributing cabinet seems to be difficult to solve for heat radiation and two problems of waterproof simultaneously, solve heat radiation and be difficult to accomplish good waterproof, and solve waterproof problem and seem to be difficult to solve heat dissipation problem.
Existing high voltage power distributing cabinet, the height of each chamber is equally high, some components and parts height are significantly high, and some components and parts height is very low, in order to the height putting next higher that chamber of components and parts is necessary for the height more than those higher components and parts, so the space availability ratio of this chamber is very low.
Summary of the invention
The technical problem to be solved in the present invention is: first, existing high voltage power distributing cabinet, the height of each chamber is equally high, some components and parts height are significantly high, and some components and parts height is very low, in order to the height putting next higher that chamber of components and parts is necessary for the height more than those higher components and parts, so the space availability ratio of this chamber is very low.Second, current high voltage power distributing cabinet internal temperature is high, and easily caused by fire, power distribution cabinet is the place that whole network system fire is occurred frequently, and power distribution cabinet internal temperature height is easier to cause component aging, reduces service life.3rd, it is very deep that rainstorm weather carrys out interim excess surface water, and excess surface water enters into inside power distribution cabinet easily by cabinet crack between a door and its frame gap or the ventilating heat dissipating hole of power distribution cabinet.
In order to realize solving above technical problem, the technical solution adopted in the present invention is: high voltage power distributing cabinet, and including cabinet, cabinet front portion arranges cabinet door；It is characterized in that, first lateral partitions and the second lateral partitions are set inside cabinet, form chamber between first lateral partitions and the second lateral partitions, between the first lateral partitions and the end face of cabinet, form chamber, between the second lateral partitions and the bottom surface of cabinet, form chamber；First lateral partitions and the second lateral partitions are all hollow structures, and the upper surface of the first lateral partitions and the second lateral partitions is respectively provided with multiple gas outlet；
The end face of cabinet, bottom surface, left surface, right flank are all hollow structures, and the hollow structure of the left surface of cabinet, right flank and the end face of cabinet, bottom surface hollow structure between connect；
First lateral partitions, hollow structure and the left surface of the second lateral partitions, right flank hollow structure between connect；
The upper surface of the end face of cabinet arranges an air inlet, and the lower surface of the bottom surface of cabinet arranges another air inlet；
The left surface of cabinet, right flank inner surface be respectively provided with multiple gas outlet；
The upper surface of the first lateral partitions and the second lateral partitions is respectively provided with multiple gas outlet；
The centre position of the first lateral partitions upper surface raises up, and the first lateral partitions lower surface upwards caves in corresponding to upper surface bossing；
The centre position concave downward of the second lateral partitions upper surface, the second lateral partitions lower surface is downwardly convex corresponding to upper surface female；
Also include temperature sensor, controller, blower fan, flexible ajutage；
Temperature sensor is arranged at inside cabinet, and the temperature signal of temperature sensor collection is input to controller, and controller controls the start and stop of blower fan；
Flexible ajutage comprises an input port and two delivery outlets, and the air outlet of blower fan connects the input port of flexible ajutage, and the delivery outlet of flexible ajutage connects the air inlet of cabinet end face and bottom surface respectively；
Also include circle to keep off the rain ceiling, barrel-shaped water-tight device；
Cabinet is arranged at the centre of barrel-shaped water-tight device, and the circle ceiling that keeps off the rain is arranged at the top of cabinet；
The circle ceiling that keeps off the rain is perpendicular to the projection on ground and covers barrel-shaped water-tight device and be perpendicular to the projection on ground；
Distance between cabinet door and the side of barrel-shaped water-tight device of cabinet is all higher than the width of cabinet door；
The bottom surface of described barrel-shaped water-tight device and side are respectively provided with water resistance；
The bottom surface of described barrel-shaped water-tight device is parallel to ground.
Further, the cabinet door of described cabinet is provided with louvre.
Further, described louvre is provided with the outward extending cover edge that keeps off the rain.
Further, described controller adopts MSP430 single-chip microcomputer.
Further, described flexible ajutage adopts thin-film material to make.
Compared with prior art, it is an advantage of the current invention that: present invention employs special design structure, the problem effectively solving power distribution cabinet internal heat dissipating, radiating effect is very good.Power distribution cabinet, when rainstorm weather arrives, when excess surface water is a lot, enters into inside power distribution cabinet without by cabinet crack between a door and its frame gap or the ventilating heat dissipating hole of power distribution cabinet；Traditional power distribution cabinet considers necessity of waterproof, the louvre of power distribution cabinet is all not as many, due to the structure that the present invention is special, excess surface water is not likely to enter the inside of power distribution cabinet, therefore the present invention can arrange more louvre, it is more beneficial for the heat radiation of power distribution cabinet internal circuit, extends the service life of power distribution cabinet electric equipment.The circle ceiling that keeps off the rain is perpendicular to the projection on ground and covers barrel-shaped water-tight device and be perpendicular to the projection on ground, thus ensureing that the rainwater that sky falls will not fall into the inside of barrel-shaped water-tight device；Distance between cabinet door and the side of barrel-shaped water-tight device of cabinet is all higher than the width of cabinet door, thus ensureing that cabinet door can normally be opened.The space availability ratio of the high voltage power distributing cabinet of the present invention is significantly high, the height of each chamber is different, and the height in same chamber is also different, both can the higher components and parts of placing height in same chamber, can also the relatively low components and parts of placing height, cabinet inner space utilization rate is high.
The end face of cabinet, bottom surface, left surface, right flank are all hollow structures, and outside cold air more can be evenly distributed to the inside of cabinet by current hollow structure.
Accompanying drawing explanation
Fig. 1 is the structural representation of power distribution cabinet of the present invention.
Fig. 2 is the structural representation of power distribution cabinet body portion of the present invention.
Fig. 3 is schematic top plan view of the present invention.
Wherein, 1 is cabinet, and 21 is the first lateral partitions, and 22 is the second lateral partitions, and 31 is air inlet, 32 air inlets, and 41 is gas outlet, and 42 is gas outlet, and 5 is cabinet, and 6 is barrel-shaped water-tight device, and 7 is that circle is kept off the rain ceiling.
Detailed description of the invention
Below in conjunction with accompanying drawing, invention is described in further detail.
As shown in Figure 1, 2, 3, high voltage power distributing cabinet, including cabinet, cabinet front portion arranges cabinet door；First lateral partitions and the second lateral partitions are set inside cabinet, between the first lateral partitions and the second lateral partitions, form chamber, between the first lateral partitions and the end face of cabinet, form chamber, between the second lateral partitions and the bottom surface of cabinet, form chamber；First lateral partitions and the second lateral partitions are all hollow structures, and the upper surface of the first lateral partitions and the second lateral partitions is respectively provided with multiple gas outlet；
The end face of cabinet, bottom surface, left surface, right flank are all hollow structures, and the hollow structure of the left surface of cabinet, right flank and the end face of cabinet, bottom surface hollow structure between connect；First lateral partitions, hollow structure and the left surface of the second lateral partitions, right flank hollow structure between connect；The upper surface of the end face of cabinet arranges an air inlet, and the lower surface of the bottom surface of cabinet arranges another air inlet；The left surface of cabinet, right flank inner surface be respectively provided with multiple gas outlet；The upper surface of the first lateral partitions and the second lateral partitions is respectively provided with multiple gas outlet；The centre position of the first lateral partitions upper surface raises up, and the first lateral partitions lower surface upwards caves in corresponding to upper surface bossing；The centre position concave downward of the second lateral partitions upper surface, the second lateral partitions lower surface is downwardly convex corresponding to upper surface female；
Also include temperature sensor, controller, blower fan, flexible ajutage；
Temperature sensor is arranged at inside cabinet, and the temperature signal of temperature sensor collection is input to controller, and controller controls the start and stop of blower fan；Flexible ajutage comprises an input port and two delivery outlets, and the air outlet of blower fan connects the input port of flexible ajutage, and the delivery outlet of flexible ajutage connects the air inlet of cabinet end face and bottom surface respectively；Also include circle to keep off the rain ceiling, barrel-shaped water-tight device；Cabinet is arranged at the centre of barrel-shaped water-tight device, and the circle ceiling that keeps off the rain is arranged at the top of cabinet；The circle ceiling that keeps off the rain is perpendicular to the projection on ground and covers barrel-shaped water-tight device and be perpendicular to the projection on ground；Distance between cabinet door and the side of barrel-shaped water-tight device of cabinet is all higher than the width of cabinet door；The bottom surface of described barrel-shaped water-tight device and side are respectively provided with water resistance；The bottom surface of described barrel-shaped water-tight device is parallel to ground.
Wherein, the cabinet door of cabinet is provided with louvre.Further, louvre is provided with the outward extending cover edge that keeps off the rain.Wherein, controller adopts MSP430 single-chip microcomputer.Flexible ajutage adopts thin-film material to make.
Space availability ratio part of the present invention illustrates: the structure of lateral partitions of the present invention, make the height in each chamber in cabinet 3 chambers from top to bottom different, can the higher components and parts of placing height in each chamber, can also the relatively low components and parts of placing height, space availability ratio is significantly high, unlike each chamber of traditional cabinet do significantly high, if conventional electrical distribution cabinet comprises 3 chambers, the height of so whole power distribution cabinet is very high, although the power distribution cabinet of the present invention contains 3 chambers, but the height of power distribution cabinet is much smaller than the height of conventional electrical distribution cabinet.
Radiator portion principle of the present invention illustrates: due to lateral partitions, cabinet end face, bottom surface, left surface, right flank is all hollow structure, when temperature sensor detects cabinet internal temperature higher than the Temperature numerical pre-set, controller controls fan starting, at this time the air outside cabinet is sent to inside hollow structure by flexible ajutage by blower fan, owing to lateral partitions upper surface is provided with multiple gas outlet, left surface and right flank are also provided with multiple gas outlet, at this moment outside cold air can pass through gas outlet and enters cabinet inside and be evenly distributed to inside cabinet, thus reaching the effect of cooling.
Water-proof part principle of the present invention illustrates: the hydrops on ground is opened by barrel-shaped water-tight device with cabinet isolation, even if so rainstorm weather excess surface water is without entering into inside cabinet；The rainwater that the circular ceiling that keeps off the rain effectively prevents sky aerial simultaneously enters cabinet, owing to the circle ceiling that keeps off the rain is perpendicular to the projection on ground and covers barrel-shaped water-tight device and be perpendicular to the projection on ground, it aerial rainwater is without the inside entering into barrel-shaped water-tight device, therefore cabinet is positioned in the middle of barrel-shaped water-tight device very safe, does not have any rainwater and enters.It is emphasized that the distance between the cabinet door of cabinet and the side of barrel-shaped water-tight device is all higher than the width of cabinet door, only in this way the cabinet door of guarantee power distribution cabinet can normally be opened smoothly.Also having the projection that the circular ceiling that keeps off the rain is perpendicular to ground to cover barrel-shaped water-tight device and be perpendicular to the projection on ground, the rainwater that only in this way guarantee sky falls will not enter the inside of barrel-shaped water-tight device.
Claims (2)
1. high voltage power distributing cabinet, including cabinet, cabinet front portion arranges cabinet door；It is characterized in that, first lateral partitions and the second lateral partitions are set inside cabinet, form chamber between first lateral partitions and the second lateral partitions, between the first lateral partitions and the end face of cabinet, form chamber, between the second lateral partitions and the bottom surface of cabinet, form chamber；First lateral partitions and the second lateral partitions are all hollow structures, and the upper surface of the first lateral partitions and the second lateral partitions is respectively provided with multiple gas outlet；
The end face of cabinet, bottom surface, left surface, right flank are all hollow structures, and the hollow structure of the left surface of cabinet, right flank and the end face of cabinet, bottom surface hollow structure between connect；
First lateral partitions, hollow structure and the left surface of the second lateral partitions, right flank hollow structure between connect；
The upper surface of the end face of cabinet arranges an air inlet, and the lower surface of the bottom surface of cabinet arranges another air inlet；
The left surface of cabinet, right flank inner surface be respectively provided with multiple gas outlet；
The upper surface of the first lateral partitions and the second lateral partitions is respectively provided with multiple gas outlet；
The centre position of the first lateral partitions upper surface raises up, and the first lateral partitions lower surface upwards caves in corresponding to upper surface bossing；
The centre position concave downward of the second lateral partitions upper surface, the second lateral partitions lower surface is downwardly convex corresponding to upper surface female；
Also include temperature sensor, controller, blower fan, flexible ajutage；
Temperature sensor is arranged at inside cabinet, and the temperature signal of temperature sensor collection is input to controller, and controller controls the start and stop of blower fan；
Flexible ajutage comprises an input port and two delivery outlets, and the air outlet of blower fan connects the input port of flexible ajutage, and the delivery outlet of flexible ajutage connects the air inlet of cabinet end face and bottom surface respectively；
Also include circle to keep off the rain ceiling, barrel-shaped water-tight device；
Cabinet is arranged at the centre of barrel-shaped water-tight device, and the circle ceiling that keeps off the rain is arranged at the top of cabinet；
The circle ceiling that keeps off the rain is perpendicular to the projection on ground and covers barrel-shaped water-tight device and be perpendicular to the projection on ground；
Distance between cabinet door and the side of barrel-shaped water-tight device of cabinet is all higher than the width of cabinet door；
The bottom surface of described barrel-shaped water-tight device and side are respectively provided with water resistance；
The bottom surface of described barrel-shaped water-tight device is parallel to ground；
The cabinet door of described cabinet is provided with louvre；
Described louvre is provided with the outward extending cover edge that keeps off the rain；
Described controller adopts MSP430 single-chip microcomputer；
Described flexible ajutage adopts thin-film material to make.
2. high voltage power distributing cabinet according to claim 1, it is characterized in that, the structure of lateral partitions of the present invention, make the height in each chamber in cabinet 3 chambers from top to bottom different, can the higher components and parts of placing height in each chamber, can also the relatively low components and parts of placing height, space availability ratio is significantly high, unlike each chamber of traditional cabinet do significantly high, if conventional electrical distribution cabinet comprises 3 chambers, the height of so whole power distribution cabinet is very high, although the power distribution cabinet of the present invention contains 3 chambers, but the height of power distribution cabinet is much smaller than the height of conventional electrical distribution cabinet.
Radiator portion principle of the present invention illustrates: due to lateral partitions, cabinet end face, bottom surface, left surface, right flank is all hollow structure, when temperature sensor detects cabinet internal temperature higher than the Temperature numerical pre-set, controller controls fan starting, at this time the air outside cabinet is sent to inside hollow structure by flexible ajutage by blower fan, owing to lateral partitions upper surface is provided with multiple gas outlet, left surface and right flank are also provided with multiple gas outlet, at this moment outside cold air can pass through gas outlet and enters cabinet inside and be evenly distributed to inside cabinet, thus reaching the effect of cooling.
Water-proof part principle of the present invention illustrates: the hydrops on ground is opened by barrel-shaped water-tight device with cabinet isolation, even if so rainstorm weather excess surface water is without entering into inside cabinet；The rainwater that the circular ceiling that keeps off the rain effectively prevents sky aerial simultaneously enters cabinet, owing to the circle ceiling that keeps off the rain is perpendicular to the projection on ground and covers barrel-shaped water-tight device and be perpendicular to the projection on ground, it aerial rainwater is without the inside entering into barrel-shaped water-tight device, therefore cabinet is positioned in the middle of barrel-shaped water-tight device very safe, does not have any rainwater and enters.It is emphasized that the distance between the cabinet door of cabinet and the side of barrel-shaped water-tight device is all higher than the width of cabinet door, only in this way the cabinet door of guarantee power distribution cabinet can normally be opened smoothly.Also having the projection that the circular ceiling that keeps off the rain is perpendicular to ground to cover barrel-shaped water-tight device and be perpendicular to the projection on ground, the rainwater that only in this way guarantee sky falls will not enter the inside of barrel-shaped water-tight device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610256828.2A CN105790139A (en) | 2015-02-05 | 2015-02-05 | High voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610256828.2A CN105790139A (en) | 2015-02-05 | 2015-02-05 | High voltage power distribution cabinet |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510061954.8A Division CN104617503B (en) | 2015-02-05 | 2015-02-05 | High voltage power distributing cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105790139A true CN105790139A (en) | 2016-07-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610256828.2A Pending CN105790139A (en) | 2015-02-05 | 2015-02-05 | High voltage power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105790139A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003164020A (en) * | 2001-11-28 | 2003-06-06 | Otowa Denki Kogyo Kk | Outdoor enclosed transformer board |
| CN202103332U (en) * | 2011-05-30 | 2012-01-04 | 苏州市吴中区东方成套电器设备有限公司 | Outdoor switch cabinet |
| CN203967551U (en) * | 2014-07-11 | 2014-11-26 | 华东控股集团温州电气有限公司 | Power distribution cabinet |
| CN204067925U (en) * | 2014-08-28 | 2014-12-31 | 潍坊华通开关有限公司 | The adjustable switch cubicle of a kind of dividing plate |
-
2015
- 2015-02-05 CN CN201610256828.2A patent/CN105790139A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003164020A (en) * | 2001-11-28 | 2003-06-06 | Otowa Denki Kogyo Kk | Outdoor enclosed transformer board |
| CN202103332U (en) * | 2011-05-30 | 2012-01-04 | 苏州市吴中区东方成套电器设备有限公司 | Outdoor switch cabinet |
| CN203967551U (en) * | 2014-07-11 | 2014-11-26 | 华东控股集团温州电气有限公司 | Power distribution cabinet |
| CN204067925U (en) * | 2014-08-28 | 2014-12-31 | 潍坊华通开关有限公司 | The adjustable switch cubicle of a kind of dividing plate |
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Application publication date: 20160720 |
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