CN105762679A - High voltage power distribution cabinet possessing waterproof, heat-dissipation and dustproof performance - Google Patents
High voltage power distribution cabinet possessing waterproof, heat-dissipation and dustproof performance Download PDFInfo
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- CN105762679A CN105762679A CN201610255852.4A CN201610255852A CN105762679A CN 105762679 A CN105762679 A CN 105762679A CN 201610255852 A CN201610255852 A CN 201610255852A CN 105762679 A CN105762679 A CN 105762679A
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- cabinet
- lateral partitions
- tight device
- hydrostatic column
- air
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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
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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
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Abstract
The invention discloses a high voltage power distribution cabinet possessing waterproof, heat-dissipation and dustproof performance. The power distribution cabinet comprises a cabinet body. The cabinet body is formed by a left side plate, a right side plate, a top board, a bottom plate, a rear plate and a cabinet door. A cabinet body front portion is provided with the cabinet door. A semicircle rain ceiling, a barrel-shaped waterproof device, four transverse separation plates, a temperature sensor, a controller, an air blower and a dust filtering apparatus are included. The temperature sensor is arranged in the cabinet body. A temperature signal collected by the temperature sensor is input into the controller and the controller controls starting and stopping of the air blower. By using the power distribution cabinet of the invention, waterproof, heat-dissipation and dust problems of the power distribution cabinet are effectively solved.
Description
The application is the applying date is 2015-02-05, and application number is 201510062036.7, and denomination of invention is the divisional application of the patent application of the high voltage power distributing cabinet with waterproof cooling anti-dust performance.
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.High voltage power distributing cabinet seems to be difficult to solve for heat radiation and two problems of waterproof simultaneously, solves heat radiation and is difficult to accomplish good waterproof, and solves waterproof problem and seem to be difficult to solve heat dissipation problem.
In order to solve heat dissipation problem, the method that some power distribution cabinets are taked is to blast air inside power distribution cabinet, dispelled the heat by the flowing of air, but aerator easily entrains substantial amounts of dust when the air outside power distribution cabinet blasts cabinet inside, these dust are scattering on the components and parts within cabinet, greatly reduce the service life of these components and parts.
Summary of the invention
The technical problem to be solved in the present invention is: current high voltage power distributing cabinet internal temperature is high 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, reducing service life, therefore the heat dissipation problem of power distribution cabinet is badly in need of solving；It is arranged above with a lot of louvre to solve heat dissipation problem often power distribution cabinet, but too much louvre is set and is easily accessible again rainwater, and 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.The method that the solution heat radiation of more existing power distribution cabinet is taked is to blast air inside power distribution cabinet, dispelled the heat by the flowing of air, but aerator easily entrains substantial amounts of dust when the air outside power distribution cabinet blasts cabinet inside, these dust are scattering on the components and parts within cabinet, greatly reduce the service life of these components and parts.
Described in summary, the present invention to solve the waterproof of high voltage power distributing cabinet, heat radiation and the big problem of dust three simultaneously.
In order to solve above technical problem, the technical solution adopted in the present invention is:
Having the high voltage power distributing cabinet of waterproof cooling anti-dust performance, including cabinet, cabinet is made up of left plate, right plate, top board, base plate, back plate and cabinet door, and cabinet front portion arranges cabinet door；Keep off the rain ceiling, tubbiness water-tight device including semicircle；The lateral cross section semicircular in shape of tubbiness water-tight device；Cabinet is arranged in tubbiness water-tight device, and the semicircle ceiling that keeps off the rain is arranged at the top of cabinet；The semicircle ceiling that keeps off the rain is perpendicular to the projection on ground and covers tubbiness water-tight device and be perpendicular to the projection on ground；
The back plate of cabinet is parallel with the straight line of the lateral cross section of tubbiness water-tight device, and the back plate of cabinet than the cabinet door of cabinet closer to the straight line of the lateral cross section of tubbiness water-tight device；
Distance between cabinet door and the side of tubbiness water-tight device of cabinet ensures that cabinet door can be opened；
The bottom surface of tubbiness water-tight device and side are respectively provided with water resistance；The bottom surface of tubbiness water-tight device is parallel to ground；
Also include four lateral partitions, temperature sensor, controller, aerator, dust filtering devices；Temperature sensor is arranged at the inside of cabinet, and the temperature signal that temperature sensor collects is input to controller, and controller controls the start and stop of aerator；
Four lateral partitions are set gradually from top to bottom, from top to bottom four lateral partitions called afters successively: the first lateral partitions, the second lateral partitions, the 3rd lateral partitions, the 4th lateral partitions inside cabinet；
Seamless between first lateral partitions with the left plate of cabinet and back plate fixing it is connected, and between right plate, keeps certain interval；
Seamless between second lateral partitions with the right plate of cabinet and back plate fixing it is connected, and between left plate, keeps certain interval；
3rd lateral partitions is seamless with between the left plate of cabinet and back plate fixing to be connected, and keeps certain interval between right plate；
4th lateral partitions is seamless with between the right plate of cabinet and back plate fixing to be connected, and keeps certain interval between left plate；
The left side of the top board of cabinet is provided with air inlet, and the bottom of the right plate of cabinet is provided with gas outlet；
Dust filtering device includes the first hydrostatic column, the first fibrous filter net, the second hydrostatic column, the second fibrous filter net；
Horizontally disposed first fibrous filter net in the first described hydrostatic column, horizontally disposed second fibrous filter net in the second hydrostatic column；
The bottom of the first hydrostatic column arranges an input port, and the first hydrostatic column is positioned on the sidewall below the first fibrous filter net and arranges second input port；
The top of the first hydrostatic column is connected by airway with the top of the second hydrostatic column, and the first hydrostatic column is connected by airway between sidewall and second hydrostatic column sidewall on the second fibrous filter net on the first fibrous filter net；
Second hydrostatic column is positioned on the sidewall below the second fibrous filter net and arranges delivery outlet；
The delivery outlet of aerator is simultaneously connected with two input ports of dust filtering device, and the delivery outlet of dust filtering device connects the air inlet of cabinet.
Further, described controller adopts MSP430 single-chip microcomputer.
Compared with prior art, it is an advantage of the current invention that: the power distribution cabinet of the present invention arrives at rainstorm weather, 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；The semicircle ceiling that keeps off the rain is perpendicular to the projection on ground and covers tubbiness 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 tubbiness water-tight device；The internal special structure of cabinet ensure that the cold air of outside can better be distributed to each corner in cabinet so that the temperature within cabinet will not be too high so that the service life of cabinet internal component is greatly improved.Meanwhile, it is all have passed through good filtration that apparatus of the present invention blast the air within power distribution cabinet, solves dust problem, and the dust filtering device of the present invention utilizes the shock of two strands of air-flows to substantially increase dust-filtering effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of power distribution cabinet of the present invention.
Fig. 2 is longitudinal cross-sectional schematic of power distribution cabinet body portion of the present invention.
Fig. 3 is schematic top plan view of the present invention.
Fig. 4 is the structural representation of dust filtering device.
Wherein, 1 is that semicircle is kept off the rain ceiling, and 2 is tubbiness water-tight device, 3 is cabinet, and 41 is lateral partitions, and 42 is air inlet, 43 is gas outlet, and 51 is cabinet, and 52 is back plate, 53 is cabinet door, and 6 is tubbiness water-tight device, and 7 is that semicircle is kept off the rain ceiling, 8 is the first hydrostatic column, 9 is the second hydrostatic column, and 10 is the first fibrous filter net, and 11 is the second fibrous filter net.
Detailed description of the invention
Below in conjunction with accompanying drawing, invention is described in further detail.
As shown in Figure 1,2,3, 4, having the high voltage power distributing cabinet of waterproof cooling anti-dust performance, including cabinet, cabinet is made up of left plate, right plate, top board, base plate, back plate and cabinet door, and cabinet front portion arranges cabinet door；It is characterized in that, keep off the rain ceiling, tubbiness water-tight device including semicircle；The lateral cross section semicircular in shape of tubbiness water-tight device；Cabinet is arranged in tubbiness water-tight device, and the semicircle ceiling that keeps off the rain is arranged at the top of cabinet；The semicircle ceiling that keeps off the rain is perpendicular to the projection on ground and covers tubbiness water-tight device and be perpendicular to the projection on ground；
The back plate of cabinet is parallel with the straight line of the lateral cross section of tubbiness water-tight device, and the back plate of cabinet than the cabinet door of cabinet closer to the straight line of the lateral cross section of tubbiness water-tight device；Distance between cabinet door and the side of tubbiness water-tight device of cabinet ensures that cabinet door can be opened；The bottom surface of tubbiness water-tight device and side are respectively provided with water resistance；The bottom surface of tubbiness water-tight device is parallel to ground；Also include four lateral partitions, temperature sensor, controller, aerator, dust filtering devices；Temperature sensor is arranged at the inside of cabinet, and the temperature signal that temperature sensor collects is input to controller, and controller controls the start and stop of aerator；Four lateral partitions are set gradually from top to bottom, from top to bottom four lateral partitions called afters successively: the first lateral partitions, the second lateral partitions, the 3rd lateral partitions, the 4th lateral partitions inside cabinet；Seamless between first lateral partitions with the left plate of cabinet and back plate fixing it is connected, and between right plate, keeps certain interval；Seamless between second lateral partitions with the right plate of cabinet and back plate fixing it is connected, and between left plate, keeps certain interval；3rd lateral partitions is seamless with between the left plate of cabinet and back plate fixing to be connected, and keeps certain interval between right plate；4th lateral partitions is seamless with between the right plate of cabinet and back plate fixing to be connected, and keeps certain interval between left plate；The left side of the top board of cabinet is provided with air inlet, and the bottom of the right plate of cabinet is provided with gas outlet；
Dust filtering device includes the first hydrostatic column, the first fibrous filter net, the second hydrostatic column, the second fibrous filter net；Horizontally disposed first fibrous filter net in the first described hydrostatic column, horizontally disposed second fibrous filter net in the second hydrostatic column；The bottom of the first hydrostatic column arranges an input port, and the first hydrostatic column is positioned on the sidewall below the first fibrous filter net and arranges second input port；
The top of the first hydrostatic column is connected by airway with the top of the second hydrostatic column, and the first hydrostatic column is connected by airway between sidewall and second hydrostatic column sidewall on the second fibrous filter net on the first fibrous filter net；
Second hydrostatic column is positioned on the sidewall below the second fibrous filter net and arranges delivery outlet；
The delivery outlet of aerator is simultaneously connected with two input ports of dust filtering device, and the delivery outlet of dust filtering device connects the air inlet of cabinet.
Wherein, controller adopts MSP430 single-chip microcomputer.
Waterproof of the present invention, heat radiation, dust-proof principle illustrate: first, and the hydrops on ground is opened by tubbiness water-tight device with cabinet isolation, even if so rainstorm weather excess surface water is without entering into inside cabinet；The rainwater that the semicircle ceiling that keeps off the rain effectively prevents sky aerial simultaneously enters cabinet, owing to the semicircle ceiling that keeps off the rain is perpendicular to the projection on ground and covers tubbiness water-tight device and be perpendicular to the projection on ground, it aerial rainwater is without the inside entering into tubbiness water-tight device, therefore cabinet is positioned in the middle of tubbiness 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 tubbiness 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.
Secondly, it is arranged at the temperature sensor within cabinet once detect that the temperature within cabinet starts aerator higher than the numerical controller set in advance, to cabinet internal drum such as air；Arranging of four lateral partitions of cabinet has skill very much, the setting of four lateral partitions makes the cold air entered by cabinet air inlet just can flow the bottom of cabinet after flowing through each chamber, owing to each lateral partitions being provided with a lot of appliance components, cold air enters from the air inlet of cabinet until the flowing of cold air is corrugated this process of gas outlet of cabinet, the components and parts above each lateral partitions are flow through, therefore, the set-up mode of cabinet lateral partitions of the present invention makes cold air better can contact with the components and parts of cabinet, reach good radiating effect.
Finally, apparatus of the present invention when blasting air inside power distribution cabinet, and the air blasted all through well filtering, eliminates dust, therefore this invention address that the problem of heat radiation also solves dust problem simultaneously so that the service life of power distribution cabinet internal component is greatly improved.
The air entering the first hydrostatic column is two strands of air-flows, and the air entering the second hydrostatic column is also two strands of air-flows, and two strands of air-flows are vertical, vertical airflow strikes, it is possible to improve dust-filtering effect.
Claims (2)
1. having the high voltage power distributing cabinet of waterproof cooling anti-dust performance, including cabinet, cabinet is made up of left plate, right plate, top board, base plate, back plate and cabinet door, and cabinet front portion arranges cabinet door；It is characterized in that, keep off the rain ceiling, tubbiness water-tight device including semicircle；The lateral cross section semicircular in shape of tubbiness water-tight device；Cabinet is arranged in tubbiness water-tight device, and the semicircle ceiling that keeps off the rain is arranged at the top of cabinet；The semicircle ceiling that keeps off the rain is perpendicular to the projection on ground and covers tubbiness water-tight device and be perpendicular to the projection on ground；
The back plate of cabinet is parallel with the straight line of the lateral cross section of tubbiness water-tight device, and the back plate of cabinet than the cabinet door of cabinet closer to the straight line of the lateral cross section of tubbiness water-tight device；
Distance between cabinet door and the side of tubbiness water-tight device of cabinet ensures that cabinet door can be opened；
The bottom surface of tubbiness water-tight device and side are respectively provided with water resistance；The bottom surface of tubbiness water-tight device is parallel to ground；
Also include four lateral partitions, temperature sensor, controller, aerator, dust filtering devices；Temperature sensor is arranged at the inside of cabinet, and the temperature signal that temperature sensor collects is input to controller, and controller controls the start and stop of aerator；
Four lateral partitions are set gradually from top to bottom, from top to bottom four lateral partitions called afters successively: the first lateral partitions, the second lateral partitions, the 3rd lateral partitions, the 4th lateral partitions inside cabinet；
Seamless between first lateral partitions with the left plate of cabinet and back plate fixing it is connected, and between right plate, keeps certain interval；
Seamless between second lateral partitions with the right plate of cabinet and back plate fixing it is connected, and between left plate, keeps certain interval；
3rd lateral partitions is seamless with between the left plate of cabinet and back plate fixing to be connected, and keeps certain interval between right plate；
4th lateral partitions is seamless with between the right plate of cabinet and back plate fixing to be connected, and keeps certain interval between left plate；
The left side of the top board of cabinet is provided with air inlet, and the bottom of the right plate of cabinet is provided with gas outlet；
Dust filtering device includes the first hydrostatic column, the first fibrous filter net, the second hydrostatic column, the second fibrous filter net；
Horizontally disposed first fibrous filter net in the first described hydrostatic column, horizontally disposed second fibrous filter net in the second hydrostatic column；
The bottom of the first hydrostatic column arranges an input port, and the first hydrostatic column is positioned on the sidewall below the first fibrous filter net and arranges second input port；
The top of the first hydrostatic column is connected by airway with the top of the second hydrostatic column, and the first hydrostatic column is connected by airway between sidewall and second hydrostatic column sidewall on the second fibrous filter net on the first fibrous filter net；
Second hydrostatic column is positioned on the sidewall below the second fibrous filter net and arranges delivery outlet；
The delivery outlet of aerator is simultaneously connected with two input ports of dust filtering device, and the delivery outlet of dust filtering device connects the air inlet of cabinet；
Described controller adopts MSP430 single-chip microcomputer；
It is arranged at the temperature sensor within cabinet once detect that the temperature within cabinet starts aerator higher than the numerical controller set in advance, to cabinet internal drum such as air.
2. the high voltage power distributing cabinet with waterproof cooling anti-dust performance according to claim 1, it is characterised in that first, the hydrops on ground is opened by tubbiness water-tight device with cabinet isolation, even if so rainstorm weather excess surface water is without entering into inside cabinet；The rainwater that the semicircle ceiling that keeps off the rain effectively prevents sky aerial simultaneously enters cabinet, owing to the semicircle ceiling that keeps off the rain is perpendicular to the projection on ground and covers tubbiness water-tight device and be perpendicular to the projection on ground, it aerial rainwater is without the inside entering into tubbiness water-tight device, therefore cabinet is positioned in the middle of tubbiness 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 tubbiness 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.
Secondly, it is arranged at the temperature sensor within cabinet once detect that the temperature within cabinet starts aerator higher than the numerical controller set in advance, to cabinet internal drum such as air；Arranging of four lateral partitions of cabinet has skill very much, the setting of four lateral partitions makes the cold air entered by cabinet air inlet just can flow the bottom of cabinet after flowing through each chamber, owing to each lateral partitions being provided with a lot of appliance components, cold air enters from the air inlet of cabinet until the flowing of cold air is corrugated this process of gas outlet of cabinet, the components and parts above each lateral partitions are flow through, therefore, the set-up mode of cabinet lateral partitions of the present invention makes cold air better can contact with the components and parts of cabinet, reach good radiating effect.
Finally, apparatus of the present invention when blasting air inside power distribution cabinet, and the air blasted all through well filtering, eliminates dust, therefore this invention address that the problem of heat radiation also solves dust problem simultaneously so that the service life of power distribution cabinet internal component is greatly improved.The air entering the first hydrostatic column is two strands of air-flows, and the air entering the second hydrostatic column is also two strands of air-flows, and two strands of air-flows are vertical, vertical airflow strikes, it is possible to improve dust-filtering effect.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610255852.4A CN105762679A (en) | 2015-02-05 | 2015-02-05 | High voltage power distribution cabinet possessing waterproof, heat-dissipation and dustproof performance |
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| CN201610255852.4A CN105762679A (en) | 2015-02-05 | 2015-02-05 | High voltage power distribution cabinet possessing waterproof, heat-dissipation and dustproof performance |
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| CN201510062036.7A Division CN104617499B (en) | 2015-02-05 | 2015-02-05 | There is the high voltage power distributing cabinet of waterproof cooling anti-dust performance |
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| CN105762679A true CN105762679A (en) | 2016-07-13 |
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Application publication date: 20160713 |