CN104617504A - High-voltage power distribution cabinet - Google Patents

High-voltage power distribution cabinet Download PDF

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Publication number
CN104617504A
CN104617504A CN201510061963.7A CN201510061963A CN104617504A CN 104617504 A CN104617504 A CN 104617504A CN 201510061963 A CN201510061963 A CN 201510061963A CN 104617504 A CN104617504 A CN 104617504A
Authority
CN
China
Prior art keywords
cabinet
lateral partitions
voltage power
barrel
power distribution
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510061963.7A
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Chinese (zh)
Other versions
CN104617504B (en
Inventor
愈先梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Electric Power Co Of Jiangsu Province Xiangshui County Power Supply Co
XIANGSHUI XINGYUAN ELECTRICAL INDUSTRIAL Co Ltd
State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
Original Assignee
Individual
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Filing date
Publication date
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Priority to CN201610256827.8A priority Critical patent/CN105914613A/en
Priority to CN201510061963.7A priority patent/CN104617504B/en
Publication of CN104617504A publication Critical patent/CN104617504A/en
Application granted granted Critical
Publication of CN104617504B publication Critical patent/CN104617504B/en
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Classifications

    • 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
    • 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
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor

Abstract

The invention discloses a high-voltage power distribution cabinet which comprises a cabinet body. A cabinet door is arranged at the front portion of the cabinet body. The high-voltage power distribution cabinet is characterized in that a first horizontal partition plate and a second horizontal partition plate are arranged inside the cabinet body, the middle position of the upper surface of the first horizontal partition plate protrudes upwards, and the lower surface of the first horizontal partition plate, corresponding to the protruded portion of the upper surface, is sunken upwards. The middle position of the upper surface of the second horizontal partition plate is downwards sunken, the lower surface of the second horizontal partition plate, corresponding to the sunken portion of the upper surface, downwards protrudes. The high-voltage power distribution cabinet further comprises a temperature sensor, a controller, a fan and a flexible air supply pipe, wherein the temperature sensor is arranged inside the cabinet body, a temperature signal acquired by the temperature sensor is input into the controller, and the controller controls start and stop of the fan. The flexible air supply pipe comprises an input port and two output ports, the air outlet of the fan is connected with the input port of the flexible air supply pipe, and the output port of the flexible air supply pipe is connected with the air inlets of the two horizontal partition plates respectively. The problem of heat dissipation inside the power distribution cabinet is effectively solved, and the space utilization rate of the cabinet body is very high.

Description

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 electric power system generating, transmission of electricity, distribution, electric energy conversion and plays the effects such as break-make, control or protection in consuming; electric pressure is in the electric equipment products of 3.6kV ~ 550kV; mainly comprise primary cut-out, high voltage isolator and earthed switch, high voltage load switch, high pressure automatic reclosing and sectionalizer, several large 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, in whole power industry, occupy very important status.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 tilts to enter power distribution cabinet inside, the element of power distribution cabinet will be soaked in water, thus cause electric equipment short circuit normally to run.Instilling or instillation of tilting from the plan vertical of power distribution cabinet to solve rainwater, in prior art, the whole body of power distribution cabinet being designed to hermetically-sealed construction, although to some extent solve the waterproof problem of power distribution cabinet, but ignoring the heat dissipation problem of power distribution cabinet.Also have a very scabrous problem to be: work as rainstorm weather, the ponding on ground is a lot, enter into the inside of power distribution cabinet easily via the ventilating heat dissipating hole of power distribution cabinet or cabinet door gap, cause the short circuit of power distribution cabinet inside.
So high voltage power distributing cabinet seems to be difficult to solve for heat radiation and waterproof two problems simultaneously, solve heat radiation and be just difficult to accomplish good waterproof, and solve waterproof problem and seem just to be difficult to solution heat dissipation problem.
Existing high voltage power distributing cabinet, the height of each chamber is equally high, some components and parts height are very high, and some components and parts height are very low, in order to the height can putting next higher that chamber of components and parts just must be greater than the height of those higher components and parts, the space availability ratio of this chamber is very low like this.
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 very high, and some components and parts height are very low, in order to the height can putting next higher that chamber of components and parts just must be greater than the height of those higher components and parts, the space availability ratio of this chamber is very low like this.The second, current high voltage power distributing cabinet internal temperature height holds fire hazardous, and power distribution cabinet is whole network system fire place occurred frequently, and power distribution cabinet internal temperature height more easily causes component aging, reduces useful life.3rd, it is very dark that rainstorm weather carrys out interim excess surface water, and excess surface water easily enters into power distribution cabinet inside by the cabinet crack between a door and its frame gap of power distribution cabinet or ventilating heat dissipating hole.
In order to realize solving above technical problem, the technical solution adopted in the present invention is: high voltage power distributing cabinet, comprises cabinet, and cabinet front portion arranges cabinet door; Cabinet inside arranges the first lateral partitions and the second lateral partitions, forms chamber between the first lateral partitions and the second lateral partitions, forms chamber between the first lateral partitions and the upper surface of cabinet, forms chamber between the second lateral partitions and the lower surface of cabinet; First lateral partitions and the second lateral partitions are all hollow structures, and the upper and lower surface of the first lateral partitions and the second lateral partitions all arranges multiple gas outlet, and the side of the first lateral partitions and the second lateral partitions all arranges an air inlet;
The centre position of the first lateral partitions upper surface raises up, and the first lateral partitions lower surface corresponds to upper surface bossing and upwards caves in;
The centre position of the second lateral partitions upper surface is to lower recess, and the second lateral partitions lower surface corresponds to upper surface sunk part to lower convexity;
Also comprise temperature sensor, controller, blower fan, flexible ajutage;
Temperature sensor is arranged at cabinet inside, 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 two lateral partitions respectively;
Also comprise 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 covers the projection of barrel-shaped water-tight device perpendicular to ground perpendicular to the projection on ground;
Distance between the cabinet door of described cabinet and the side of barrel-shaped water-tight device is all greater than the width of cabinet door;
Bottom surface and the side of described barrel-shaped water-tight device all have 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, in order to better get rid of the high temperature air of cabinet inside.
Further, described louvre is provided with the outward extending cover edge that keeps off the rain.
Further, left surface and the right flank of described cabinet are provided with louvre.
Further, described controller adopts MSP430 single-chip microcomputer.
Further, the quantity of the delivery outlet of described flexible ajutage equals the quantity of lateral partitions.
Further, described flexible ajutage adopts thin-film material to make.
Compared with prior art, the invention has the advantages that: present invention employs special design structure, effectively solve the problem of power distribution cabinet internal heat dissipating, radiating effect is very good.The power distribution cabinet with good water resistance provided by the invention, when rainstorm weather arrives, when excess surface water is a lot, also can not enter into power distribution cabinet inside by the cabinet crack between a door and its frame gap of power distribution cabinet or ventilating heat dissipating hole; Traditional power distribution cabinet considers necessity of waterproof, the louvre of power distribution cabinet is not a lot, due to the structure that the present invention is special, excess surface water can not enter into the inside of power distribution cabinet, therefore the present invention can arrange more louvre, more be conducive to the heat radiation of power distribution cabinet internal circuit, extend the useful life of power distribution cabinet electric equipment.The circle ceiling that keeps off the rain covers the projection of barrel-shaped water-tight device perpendicular to ground perpendicular to the projection on ground, thus ensures that rainwater that sky falls can not drop into the inside of barrel-shaped water-tight device; Distance between the cabinet door of cabinet and the side of barrel-shaped water-tight device is all greater than the width of cabinet door, thus ensures that cabinet door can normally be opened.The space availability ratio of high voltage power distributing cabinet of the present invention is very 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, also can the lower components and parts of placing height, cabinet inner space utilance is high.
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 part of the present invention.
Fig. 3 is lateral partitions schematic diagram of the present invention.
Fig. 4 is schematic top plan view of the present invention.
Wherein, 1 is cabinet, and 21 is first lateral partitions, and 22 is second lateral partitions, and 3 is air inlets, and 4 is gas outlets, and 5 is cabinets, and 6 is barrel-shaped water-tight devices, and 7 is that circle is kept off the rain ceiling.
Embodiment
Below in conjunction with accompanying drawing, invention is described in further detail.
As shown in Figure 1,2,3, 4, high voltage power distributing cabinet, comprises cabinet, and cabinet front portion arranges cabinet door; Cabinet inside arranges the first lateral partitions and the second lateral partitions, forms chamber between the first lateral partitions and the second lateral partitions, forms chamber between the first lateral partitions and the upper surface of cabinet, forms chamber between the second lateral partitions and the lower surface of cabinet; First lateral partitions and the second lateral partitions are all hollow structures, and the upper and lower surface of the first lateral partitions and the second lateral partitions all arranges multiple gas outlet, and the side of the first lateral partitions and the second lateral partitions all arranges an air inlet;
The centre position of the first lateral partitions upper surface raises up, and the first lateral partitions lower surface corresponds to upper surface bossing and upwards caves in; The centre position of the second lateral partitions upper surface is to lower recess, and the second lateral partitions lower surface corresponds to upper surface sunk part to lower convexity; Also comprise temperature sensor, controller, blower fan, flexible ajutage; Temperature sensor is arranged at cabinet inside, 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 2 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 2 lateral partitions respectively; Also comprise 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 covers the projection of barrel-shaped water-tight device perpendicular to ground perpendicular to the projection on ground; Distance between the cabinet door of described cabinet and the side of barrel-shaped water-tight device is all greater than the width of cabinet door; Bottom surface and the side of described barrel-shaped water-tight device all have 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, in order to better get rid of the high temperature air of cabinet inside with the left surface of cabinet and right flank.And louvre is provided with the outward extending cover edge that keeps off the rain.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, also can the lower components and parts of placing height, space availability ratio is very high, unlike each chamber of traditional cabinet do very high, if conventional electrical distribution cabinet comprises 3 chambers, the height of so whole power distribution cabinet is very high, although power distribution cabinet of the present invention contains 3 chambers, 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: because lateral partitions is 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 of cabinet outside is sent to the inside of lateral partitions by blower fan by flexible ajutage, because lateral partitions upper and lower surface is provided with multiple gas outlet, at this moment the air of lateral partitions inside can enter cabinet inside by gas outlet, thus reaches the effect of cooling.
Water-proof part principle of the present invention illustrates: the ponding on ground and cabinet completely cut off by barrel-shaped water-tight device to be opened, even if so rainstorm weather excess surface water also can not enter into cabinet inside; The circular ceiling that keeps off the rain effectively prevents the aerial rainwater in sky from entering cabinet simultaneously, because the circle ceiling that keeps off the rain covers the projection of barrel-shaped water-tight device perpendicular to ground perpendicular to the projection on ground, it aerial rainwater also can not enter into the inside of 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 greater than the width of cabinet door, only in this way the cabinet door of guarantee power distribution cabinet can normally be opened smoothly.Also have the circular ceiling that keeps off the rain to cover the projection of barrel-shaped water-tight device perpendicular to ground perpendicular to the projection on ground, the rainwater that only in this way guarantee sky falls can not enter the inside of barrel-shaped water-tight device.

Claims (7)

1. high voltage power distributing cabinet, comprises cabinet, and cabinet front portion arranges cabinet door; It is characterized in that, cabinet inside arranges the first lateral partitions and the second lateral partitions, form chamber between first lateral partitions and the second lateral partitions, between the first lateral partitions and the upper surface of cabinet, form chamber, between the second lateral partitions and the lower surface of cabinet, form chamber; First lateral partitions and the second lateral partitions are all hollow structures, and the upper and lower surface of the first lateral partitions and the second lateral partitions all arranges multiple gas outlet, and the side of the first lateral partitions and the second lateral partitions all arranges an air inlet;
The centre position of the first lateral partitions upper surface raises up, and the first lateral partitions lower surface corresponds to upper surface bossing and upwards caves in;
The centre position of the second lateral partitions upper surface is to lower recess, and the second lateral partitions lower surface corresponds to upper surface sunk part to lower convexity;
Also comprise temperature sensor, controller, blower fan, flexible ajutage;
Temperature sensor is arranged at cabinet inside, 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 two lateral partitions respectively;
Also comprise 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 covers the projection of barrel-shaped water-tight device perpendicular to ground perpendicular to the projection on ground;
Distance between the cabinet door of described cabinet and the side of barrel-shaped water-tight device is all greater than the width of cabinet door;
Bottom surface and the side of described barrel-shaped water-tight device all have water resistance;
The bottom surface of described barrel-shaped water-tight device is parallel to ground.
2. high voltage power distributing cabinet according to claim 1, is characterized in that, the cabinet door of described cabinet is provided with louvre.
3. high voltage power distributing cabinet according to claim 2, is characterized in that, described louvre is provided with the outward extending cover edge that keeps off the rain.
4. high voltage power distributing cabinet according to claim 1, is characterized in that, left surface and the right flank of described cabinet are provided with louvre.
5. high voltage power distributing cabinet according to claim 5, is characterized in that, described controller adopts MSP430 single-chip microcomputer.
6. high voltage power distributing cabinet according to claim 1, is characterized in that, the quantity of the delivery outlet of described flexible ajutage equals the quantity of lateral partitions.
7. high voltage power distributing cabinet according to claim 1, is characterized in that, described flexible ajutage adopts thin-film material to make.
CN201510061963.7A 2015-02-05 2015-02-05 High-voltage power distribution cabinet Active CN104617504B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201610256827.8A CN105914613A (en) 2015-02-05 2015-02-05 High-voltage power distribution cabinet
CN201510061963.7A CN104617504B (en) 2015-02-05 2015-02-05 High-voltage power distribution cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510061963.7A CN104617504B (en) 2015-02-05 2015-02-05 High-voltage power distribution cabinet

Related Child Applications (2)

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CN201610256827.8A Division CN105914613A (en) 2015-02-05 2015-02-05 High-voltage power distribution cabinet
CN201610257020.6A Division CN105762681A (en) 2015-02-05 2015-02-05 High-voltage power distribution cabinet

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CN104617504A true CN104617504A (en) 2015-05-13
CN104617504B CN104617504B (en) 2017-01-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105977803A (en) * 2016-07-18 2016-09-28 安徽得润电气技术有限公司 Dustproof and heat-radiating integrated power distribution box

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JP2003164020A (en) * 2001-11-28 2003-06-06 Otowa Denki Kogyo Kk Outdoor enclosed transformer board
JP2008306820A (en) * 2007-06-06 2008-12-18 Kawamura Electric Inc Heat exchanger for board
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

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CN203645167U (en) * 2013-11-09 2014-06-11 安徽德信电气有限公司 Switch cabinet having layered inner cavity
CN203839767U (en) * 2014-02-21 2014-09-17 浙江联能电气有限公司 Heat radiation distribution box
CN203839765U (en) * 2014-02-21 2014-09-17 浙江联能电气有限公司 Distribution box
CN203839764U (en) * 2014-02-21 2014-09-17 浙江联能电气有限公司 High-efficiency heat radiation distribution box
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Publication number Priority date Publication date Assignee Title
JP2003164020A (en) * 2001-11-28 2003-06-06 Otowa Denki Kogyo Kk Outdoor enclosed transformer board
JP2008306820A (en) * 2007-06-06 2008-12-18 Kawamura Electric Inc Heat exchanger for board
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105977803A (en) * 2016-07-18 2016-09-28 安徽得润电气技术有限公司 Dustproof and heat-radiating integrated power distribution box

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Publication number Publication date
CN105914613A (en) 2016-08-31
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CB03 Change of inventor or designer information

Inventor after: Zhang Weifeng

Inventor after: Lin Rui

Inventor after: Wang Yong

Inventor after: Wang Guobao

Inventor after: Cheng Zhinan

Inventor before: Yu Xianmei

COR Change of bibliographic data
TA01 Transfer of patent application right

Effective date of registration: 20161125

Address after: 100000 Xicheng District, Chang'an Avenue, No. 86,

Applicant after: State Grid Corporation of China

Applicant after: STATE GRID JIANGSU ELECTRIC POWER COMPANY

Applicant after: State Grid Electric Power Company of Jiangsu province Xiangshui county power supply company

Applicant after: XIANGSHUI XINGYUAN ELECTRICAL INDUSTRIAL CO., LTD.

Address before: 241000 Anhui Province, Wuhu city Yijiang District Dragon Gang Zhen Qing Zhu Xing Zheng Cun super Bay natural Village No. 119

Applicant before: Yu Xianmei

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