CN108598894A - A kind of dustproof construction and its application method for power distribution cabinet - Google Patents
A kind of dustproof construction and its application method for power distribution cabinet Download PDFInfo
- Publication number
- CN108598894A CN108598894A CN201810575592.8A CN201810575592A CN108598894A CN 108598894 A CN108598894 A CN 108598894A CN 201810575592 A CN201810575592 A CN 201810575592A CN 108598894 A CN108598894 A CN 108598894A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- air
- power distribution
- negative
- connecting tube
- 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.)
- Pending
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Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Ventilation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of dustproof constructions for power distribution cabinet, including cabinet, it is hinged with cabinet door on the outside of the cabinet, the cabinet inner upper is fixedly connected with first partition, the cabinet lower inside is fixedly connected on second partition, air blower is installed above the first partition, both sides have been fixedly connected with supporting rod below the first partition, described supporting rod one end is equipped with nozzle, the air blower output end is communicated with the first connecting tube, first connecting tube one end is communicated in nozzle, the cabinet both sides are provided with ventilation opening, Air Filter is installed inside the ventilation opening.First switch in front of cabinet door is started, negative-pressure air fan is connected with extraneous power supply, negative-pressure air fan is run, pass through the setting of air inlet pipe and the second connecting tube, hot-air inside cabinet is entered from air admission hole inside air inlet pipe, the hot gas inside cabinet is discharged outside to by exhaust pipe, can effectively reduce the temperature inside cabinet.
Description
Technical field
The present invention relates to technical field of electric equipment, specially a kind of dustproof constructions and its user for power distribution cabinet
Method.
Background technology
Power distribution cabinet is exactly the controller switching equipment of connection cables, is commonly used in power supply bureau, electric substation, then again through transformer pressure-reducing
To low-tension switch cabinet.It is well known that the dust in air and suspended particulate bulk deposition, to reduce power distribution cabinet internal component
Heat dissipation performance, make power distribution cabinet internal component fever, generate electric arc, reduce power distribution cabinet internal component service life.Such as
Application No. is a kind of efficient dustproof structures of power distribution cabinet of CN201510198555.6, including power distribution cabinet, and are arranged in distribution
The air filter plate in cabinet top portion, air filter plate are detachably installed around the four sides of power distribution cabinet, and outside air passes through air mistake
Air after filter plates, into power distribution cabinet ventilation and heat.Air filter plate by centre position HEPA high-efficiency air filtering nets
It is formed with the normal air filter screen of its both sides, to the suspended particulate purification filtering in air.
Suspended particulate in above-mentioned power distribution cabinet dustproof construction energy high efficiency filter air reduces dust accretions, improves in power distribution cabinet
The service life of portion's component.
But above-mentioned power distribution cabinet dustproof construction is there are the defect of the not easy-clear of the dust on filter plate and more strainers, it is of long duration
Ventilation ventilation effect is influenced, although can dismantle, manual removal dust is also to be more troublesome after dismounting, described to provide one
Dustproof construction and its application method of the kind for power distribution cabinet solve the above problems.
Invention content
The purpose of the present invention is to provide a kind of dustproof constructions and its application method for power distribution cabinet, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of dustproof construction for power distribution cabinet, including cabinet
Body, the cabinet outside are hinged with cabinet door, and the cabinet inner upper is fixedly connected with first partition, the cabinet lower inside
It is fixedly connected on second partition, air blower is installed above the first partition, first partition lower section both sides are fixed to be connected
It is connected to supporting rod, described supporting rod one end is equipped with nozzle, and the air blower output end is communicated with the first connecting tube, and described first
Connecting tube one end is communicated in nozzle, and the cabinet both sides are provided with ventilation opening, and Air Filter is equipped with inside the ventilation opening, described
Air Filter side is equipped with filter screen, and the cabinet inner bottom is equipped with negative-pressure air fan, and both sides are mounted on inside the cabinet
Air inlet pipe, the negative-pressure air fan input terminal are communicated with the second connecting tube, and second connecting tube one end is communicated in air inlet pipe, described
Negative-pressure air fan output end is communicated with exhaust pipe, and the exhaust pipe extends to the cabinet external world through cabinet side wall.
Preferably, it is separately installed with first switch and the second switch on the outside of the cabinet.
Preferably, it is equipped with clip on the outside of the air inlet pipe, the clip is fixedly connected on cabinet inner wall.
Preferably, air admission hole several groups are provided in the air inlet pipe.
Preferably, on the outside of the cabinet door handle and instrument board are not installed.
Preferably, the quantity of the supporting rod and nozzle is two groups, and the supporting rod is L font structures.
Preferably, it is provided with through-hole in the first partition.
The present invention also provides a kind of application methods of the dustproof construction for power distribution cabinet, include the following steps：
S1：Cabinet door is closed, cabinet door is closed so that cabinet door is in the state of closing seam with cabinet；
S2：Temperature is reduced, the first switch in front of cabinet door is started, negative-pressure air fan is connected with extraneous power supply, negative-pressure air fan operation,
By the setting of air inlet pipe and the second connecting tube, the hot-air inside cabinet is entered from air admission hole inside air inlet pipe, passes through row
Hot gas inside cabinet is discharged outside to by tracheae；
S3：Dust is cleared up, the second switch in front of cabinet door is started, air blower is connected with extraneous power supply, air blower operation compression
Gas is delivered to nozzle by the first connecting tube and sprays, and the gas of ejection is to the dust on filter screen and Air Filter on ventilation opening
It is blown to the external world；
S4：Stop deashing, the second switch in front of cabinet door is closed, air blower is disconnected with extraneous power supply, and air blower stops fortune
It goes, the deashing work on filter screen and Air Filter stops；
S5：Stop cooling, the first switch in front of cabinet door is closed, negative-pressure air fan is disconnected with extraneous power supply, and negative-pressure air fan stops
It only runs, the cooling work inside cabinet stops.
Compared with prior art, the beneficial effects of the invention are as follows：Structure of the invention is novel, can be gone back while effective dust
Automatic dust removing operation can be carried out to Air Filter and filter screen, ensure the air permeability effect of ventilation opening, while the device can also have
Effect carries out cooling processing to cabinet inside, ensures that the device inside cabinet is among good environment for a long time.Before cabinet door
The first switch of side starts, and negative-pressure air fan is connected with extraneous power supply, negative-pressure air fan operation, passes through air inlet pipe and the second connecting tube
It is arranged, the hot-air inside cabinet is entered from air admission hole inside air inlet pipe, and the hot gas inside cabinet is discharged by exhaust pipe
To the external world, the temperature inside cabinet can be effectively reduced, the second switch in front of cabinet door is started, air blower connects with extraneous power supply
Logical, air blower runs compressed gas, and being delivered to nozzle by the first connecting tube sprays, and the gas of ejection is to filter screen on ventilation opening
It is blown to the external world with the dust on Air Filter, ensures the cleaning of ventilation opening, can effectively ensure that the ventilation of ventilation opening is smooth.
Description of the drawings
Fig. 1 is main structure diagram of the present invention；
Fig. 2 is cabinet internal structure schematic diagram of the present invention；
Fig. 3 is part A partial enlargement structural representation of the present invention；
Fig. 4 is part B partial enlargement structural representation of the present invention.
In figure：1 cabinet, 2 cabinet doors, 3 first partitions, 4 second partitions, 5 air blowers, 6 supporting rods, 7 nozzles, 8 first connections
Pipe, 9 ventilation openings, 10 Air Filters, 11 filter screens, 12 negative-pressure air fans, 13 air inlet pipe, 14 second connecting tubes, 15 exhaust pipes, 16 first
Switch, 17 second switches, 18 clips, 19 air admission holes, 20 instrument boards, 21 handles.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of dustproof construction for power distribution cabinet, including cabinet
1, the outside of the cabinet 1 is hinged with cabinet door 2, and 1 inner upper of the cabinet is fixedly connected with first partition 3, inside the cabinet 1
Lower section is fixedly connected on second partition 4, and 3 top of the first partition is equipped with air blower 5,3 lower section both sides of the first partition
It is fixedly connected with supporting rod 6,6 one end of the supporting rod is equipped with nozzle 7, and 5 output end of the air blower is communicated with the first company
Take over 8, described first connecting tube, 8 one end are communicated in nozzle 7, and 1 both sides of the cabinet are provided with ventilation opening 9, in the ventilation opening 9
Portion is equipped with Air Filter 10, and 10 side of the Air Filter is equipped with filter screen 11, and 1 inner bottom of the cabinet is equipped with negative-pressure air fan
12,1 inside both sides of the cabinet are mounted on air inlet pipe 13, and 12 input terminal of the negative-pressure air fan is communicated with the second connecting tube 14,
Described second connecting tube, 14 one end is communicated in air inlet pipe 13, and 12 output end of the negative-pressure air fan is communicated with exhaust pipe 15, the row
Tracheae 15 extends to 1 external world of cabinet through 1 side wall of cabinet.
1 outside of the cabinet is separately installed with first switch 16 and second switch 17.13 outside of the air inlet pipe is equipped with card
Hoop 18, the clip 18 is fixedly connected on 1 inner wall of cabinet.19 several groups of air admission hole are provided in the air inlet pipe 13.The cabinet door 2
Outsides are not equipped with handle 21 and instrument board 20.The quantity of the supporting rod 6 and nozzle 7 is two groups, and the supporting rod 6 is
L font structures.It is provided with through-hole in the first partition 3.
A kind of application method of dustproof construction for power distribution cabinet, includes the following steps：
S1：Cabinet door is closed, cabinet door is closed so that cabinet door is in the state of closing seam with cabinet；
S2：Temperature is reduced, the first switch in front of cabinet door is started, negative-pressure air fan is connected with extraneous power supply, negative-pressure air fan operation,
By the setting of air inlet pipe and the second connecting tube, the hot-air inside cabinet is entered from air admission hole inside air inlet pipe, passes through row
Hot gas inside cabinet is discharged outside to by tracheae；
S3：Dust is cleared up, the second switch in front of cabinet door is started, air blower is connected with extraneous power supply, air blower operation compression
Gas is delivered to nozzle by the first connecting tube and sprays, and the gas of ejection is to the dust on filter screen and Air Filter on ventilation opening
It is blown to the external world；
S4：Stop deashing, the second switch in front of cabinet door is closed, air blower is disconnected with extraneous power supply, and air blower stops fortune
It goes, the deashing work on filter screen and Air Filter stops；
S5：Stop cooling, the first switch in front of cabinet door is closed, negative-pressure air fan is disconnected with extraneous power supply, and negative-pressure air fan stops
It only runs, the cooling work inside cabinet stops.
Structure of the invention is novel, can also can automatically be removed to Air Filter 10 and filter screen 11 while effective dust
Dirt operates, and ensures the air permeability effect of ventilation opening, while the device can also ensure effectively to carrying out cooling processing inside cabinet 1
Device inside cabinet 1 is among good environment for a long time.The first switch 16 in 2 front of cabinet door is started, negative-pressure air fan
12 connect with extraneous power supply, and negative-pressure air fan 12 is run, by the setting of air inlet pipe 13 and the second connecting tube 14, inside cabinet 1
Hot-air is entered from air admission hole 19 inside air inlet pipe 13, is discharged outside to the hot gas inside cabinet 1 by exhaust pipe 15, energy
Enough temperature effectively reduced inside cabinet 1 start the second switch 17 in 2 front of cabinet door, and air blower 5 is connected with extraneous power supply,
Air blower 5 runs compressed gas, and being delivered to nozzle 7 by the first connecting tube 8 sprays, and the gas of ejection on ventilation opening 9 to filtering
Dust on net 11 and Air Filter 10 is blown to the external world, ensures the cleaning of ventilation opening 9, can effectively ensure that the ventilation of ventilation opening 9 is suitable
Freely.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of dustproof construction for power distribution cabinet, including cabinet（1）, it is characterised in that：The cabinet（1）Outside is hinged with cabinet
Door（2）, the cabinet（1）Inner upper is fixedly connected with first partition（3）, the cabinet（1）Lower inside is fixedly connected on
Second partition（4）, the first partition（3）Top is equipped with air blower（5）, the first partition（3）Lower section both sides are fixed
It is connected with supporting rod（6）, the supporting rod（6）One end is equipped with nozzle（7）, the air blower（5）Output end is communicated with first
Connecting tube（8）, first connecting tube（8）One end is communicated in nozzle（7）, the cabinet（1）Both sides are provided with ventilation opening（9）,
The ventilation opening（9）Inside is equipped with Air Filter（10）, the Air Filter（10）Side is equipped with filter screen（11）, the cabinet
（1）Inner bottom is equipped with negative-pressure air fan（12）, the cabinet（1）Internal both sides are mounted on air inlet pipe（13）, the negative pressure
Wind turbine（12）Input terminal is communicated with the second connecting tube（14）, second connecting tube（14）One end is communicated in air inlet pipe（13）, institute
State negative-pressure air fan（12）Output end is communicated with exhaust pipe（15）, the exhaust pipe（15）Through cabinet（1）Side wall extends to cabinet
Body（1）It is extraneous.
2. a kind of dustproof construction for power distribution cabinet according to claim 1, it is characterised in that：The cabinet（1）Outside
It is separately installed with first switch（16）And second switch（17）.
3. a kind of dustproof construction for power distribution cabinet according to claim 1, it is characterised in that：The air inlet pipe（13）Outside
Side is equipped with clip（18）, the clip（18）It is fixedly connected on cabinet（1）Inner wall.
4. a kind of dustproof construction for power distribution cabinet according to claim 3, it is characterised in that：The air inlet pipe（13）On
It is provided with air admission hole（19）Several groups.
5. a kind of dustproof construction for power distribution cabinet according to claim 1, it is characterised in that：The cabinet door（2）Outside
Handle is not installed（21）And instrument board（20）.
6. a kind of dustproof construction for power distribution cabinet according to claim 1, it is characterised in that：The supporting rod（6）With
Nozzle（7）Quantity be two groups, the supporting rod（6）For L font structures.
7. a kind of dustproof construction for power distribution cabinet according to claim 1, it is characterised in that：The first partition（3）
On be provided with through-hole.
8. a kind of application method of dustproof construction for power distribution cabinet, it is characterised in that：Include the following steps：
S1：Cabinet door is closed, cabinet door is closed so that cabinet door is in the state of closing seam with cabinet；
S2：Temperature is reduced, the first switch in front of cabinet door is started, negative-pressure air fan is connected with extraneous power supply, negative-pressure air fan operation,
By the setting of air inlet pipe and the second connecting tube, the hot-air inside cabinet is entered from air admission hole inside air inlet pipe, passes through row
Hot gas inside cabinet is discharged outside to by tracheae；
S3：Dust is cleared up, the second switch in front of cabinet door is started, air blower is connected with extraneous power supply, air blower operation compression
Gas is delivered to nozzle by the first connecting tube and sprays, and the gas of ejection is to the dust on filter screen and Air Filter on ventilation opening
It is blown to the external world；
S4：Stop deashing, the second switch in front of cabinet door is closed, air blower is disconnected with extraneous power supply, and air blower stops fortune
It goes, the deashing work on filter screen and Air Filter stops；
S5：Stop cooling, the first switch in front of cabinet door is closed, negative-pressure air fan is disconnected with extraneous power supply, and negative-pressure air fan stops
It only runs, the cooling work inside cabinet stops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810575592.8A CN108598894A (en) | 2018-06-06 | 2018-06-06 | A kind of dustproof construction and its application method for power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810575592.8A CN108598894A (en) | 2018-06-06 | 2018-06-06 | A kind of dustproof construction and its application method for power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108598894A true CN108598894A (en) | 2018-09-28 |
Family
ID=63627453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810575592.8A Pending CN108598894A (en) | 2018-06-06 | 2018-06-06 | A kind of dustproof construction and its application method for power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108598894A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111210969A (en) * | 2020-01-10 | 2020-05-29 | 何德武 | Transformer for preventing dust by utilizing wind power |
| CN112600109A (en) * | 2020-12-25 | 2021-04-02 | 国网河南省电力公司新野县供电公司 | Electric power cabinet cooling device and cooling method |
| CN112736931A (en) * | 2020-12-26 | 2021-04-30 | 南京敦韬建筑工程有限公司 | Box type high-voltage reactive automatic compensation device |
| CN113314976A (en) * | 2021-06-21 | 2021-08-27 | 陕西惠齐电力科技开发有限公司 | Intelligent power distribution cabinet based on data monitoring and use method thereof |
| CN113594887A (en) * | 2021-05-19 | 2021-11-02 | 国网河北省电力有限公司石家庄市藁城区供电分公司 | Dustproof device for protecting power equipment |
| CN113948976A (en) * | 2021-11-18 | 2022-01-18 | 广东电网有限责任公司 | Power equipment cabinet |
| CN115912093A (en) * | 2022-12-19 | 2023-04-04 | 江苏皋城电气有限公司 | Waterproof dirt-proof switch board |
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| CN104283136A (en) * | 2014-10-22 | 2015-01-14 | 苏州昆扬电气成套设备有限公司 | Negative-pressure cooling power distribution control cabinet |
| CN105162003A (en) * | 2015-10-27 | 2015-12-16 | 国家电网公司 | High-voltage switch cabinet capable of being automatically cooled and cleaned |
| CN206595558U (en) * | 2017-02-08 | 2017-10-27 | 上海众平科技有限公司 | Inside dust pelletizing system of switch board |
| CN206628723U (en) * | 2017-04-17 | 2017-11-10 | 太原市金慧自控设备有限公司 | A kind of moisture for building materials stirring system controls power distribution cabinet |
-
2018
- 2018-06-06 CN CN201810575592.8A patent/CN108598894A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104283136A (en) * | 2014-10-22 | 2015-01-14 | 苏州昆扬电气成套设备有限公司 | Negative-pressure cooling power distribution control cabinet |
| CN105162003A (en) * | 2015-10-27 | 2015-12-16 | 国家电网公司 | High-voltage switch cabinet capable of being automatically cooled and cleaned |
| CN206595558U (en) * | 2017-02-08 | 2017-10-27 | 上海众平科技有限公司 | Inside dust pelletizing system of switch board |
| CN206628723U (en) * | 2017-04-17 | 2017-11-10 | 太原市金慧自控设备有限公司 | A kind of moisture for building materials stirring system controls power distribution cabinet |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111210969A (en) * | 2020-01-10 | 2020-05-29 | 何德武 | Transformer for preventing dust by utilizing wind power |
| CN112600109A (en) * | 2020-12-25 | 2021-04-02 | 国网河南省电力公司新野县供电公司 | Electric power cabinet cooling device and cooling method |
| CN112600109B (en) * | 2020-12-25 | 2022-09-20 | 国网河南省电力公司新野县供电公司 | Electric power cabinet cooling device and cooling method |
| CN112736931A (en) * | 2020-12-26 | 2021-04-30 | 南京敦韬建筑工程有限公司 | Box type high-voltage reactive automatic compensation device |
| CN113594887A (en) * | 2021-05-19 | 2021-11-02 | 国网河北省电力有限公司石家庄市藁城区供电分公司 | Dustproof device for protecting power equipment |
| CN113314976A (en) * | 2021-06-21 | 2021-08-27 | 陕西惠齐电力科技开发有限公司 | Intelligent power distribution cabinet based on data monitoring and use method thereof |
| CN113314976B (en) * | 2021-06-21 | 2023-07-11 | 陕西惠齐电力科技开发有限公司 | Intelligent power distribution cabinet based on data monitoring and application method thereof |
| CN113948976A (en) * | 2021-11-18 | 2022-01-18 | 广东电网有限责任公司 | Power equipment cabinet |
| CN115912093A (en) * | 2022-12-19 | 2023-04-04 | 江苏皋城电气有限公司 | Waterproof dirt-proof switch board |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180928 |
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| RJ01 | Rejection of invention patent application after publication |