CN107742844A - Dedusting is dust-proof and is easy to the distribution box of heat dissipation ventilation - Google Patents
Dedusting is dust-proof and is easy to the distribution box of heat dissipation ventilation Download PDFInfo
- Publication number
- CN107742844A CN107742844A CN201711001147.2A CN201711001147A CN107742844A CN 107742844 A CN107742844 A CN 107742844A CN 201711001147 A CN201711001147 A CN 201711001147A CN 107742844 A CN107742844 A CN 107742844A
- Authority
- CN
- China
- Prior art keywords
- distribution box
- dust
- air
- box
- air inlet
- 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
- H02B1/56—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)
- Other Air-Conditioning Systems (AREA)
Abstract
Distribution box that is dust-proof the invention provides a kind of dedusting and being easy to heat dissipation ventilation, belongs to power domain, including support meanss and heat-radiating dustproof device；The web plate is fixedly installed on above cooling fan；Conducting copper plate is provided with around the electric device；The heat emission fan is fixedly installed on upper end at left and right sides of the inner chamber of distribution box；The right-hand member of the air inlet fan is connected by air inlet pipe with Rose Box, and the right-hand member of Rose Box is connected by air inlet pipe with distribution box；The dust disposable box is fixedly installed on right side above distribution box；Apparatus of the present invention are by the way that compressor of air conditioner is fixedly installed on above distribution box, cold air comb is provided with above compressor of air conditioner, the lower end of cold air comb is connected with air inlet pipe, compressor of air conditioner quickly cools to distribution box, cold air is entered in distribution box by air inlet pipe simultaneously, and distribution box is cooled；The present apparatus has the characteristics of simple in construction, practical and heat dissipation ventilation effect is good.
Description
Technical field
The present invention relates to a kind of electric power facility, specifically a kind of dedusting is dust-proof and is easy to the distribution box of heat dissipation ventilation.
Background technology
Power distribution cabinet is particularly important for power system, so the safety of power distribution cabinet is the emphasis of controller switching equipment, in distribution box
Substantial amounts of connector and various electronic components are mounted with, and has the presence of substantial amounts of wire, causes the all-in resistance of power distribution cabinet
Value is very high, therefore can give out substantial amounts of heat in case an electrically conductive, and if heat cannot be handled effectively, will lead
The electric device in power distribution cabinet is caused to be damaged because of high temperature, so distribution box typically can all be provided with heat abstractor；It is and traditional
Passage, although ventilative function can be played, dust is easily accessible, dusty component element long period operation, easily
Generation short circuit, causes power equipment operation troubles；Therefore, it is necessary to carry out improvement transformation to existing distribution box.
The content of the invention
For above-mentioned the deficiencies in the prior art, the technical problem to be solved in the present invention is to provide a kind of dedusting of good heat dissipation to prevent
Dirt and the distribution box for being easy to heat dissipation ventilation.
In order to solve the above technical problems, the invention provides following technical scheme：
A kind of dedusting is dust-proof and is easy to the distribution box of heat dissipation ventilation, including support meanss and heat-radiating dustproof device；The support dress
Put including roller, location-plate, telescopic mast, support column and distribution box；The support column is arranged on the lower end both sides of distribution box, uses
It is welded and fixed, roller is provided with below support column；The telescopic mast is arranged on below distribution box, and is arranged on the interior of roller
Side, using being welded and fixed；The positioning plate weld is arranged on the side of telescopic mast；The heat-radiating dustproof device include web plate,
Air hole, inlet plate, air inlet fan, air inlet pipe, Rose Box, check valve, cold air comb, compressor of air conditioner, radiating fin, conduction copper
Plate, dust disposable box, sweep-up pipe, dust absorption fan, heat emission fan, blast pipe, exhaust branch pipe, electric device and cooling fan；It is described
Air hole is arranged on the left and right sides of distribution box, is provided with Air Filter in it；The web plate is fixedly installed on cooling fan
Above；The electric device is arranged on above web plate, and conducting copper plate is provided with around electric device；The heat emission fan is fixed
It is arranged on upper end at left and right sides of the inner chamber of distribution box；Check valve is provided with above the cold air comb；A left side for the air inlet fan
End is connected by air inlet pipe with inlet plate, and the left end of air inlet fan is connected by air inlet pipe with Rose Box, the right-hand member of Rose Box
It is connected by air inlet pipe with distribution box；The dust disposable box is fixedly installed on right side above distribution box；The inlet plate
Left end be provided with air intake branch；Spongy layer is provided with the left of the inner chamber of the Rose Box, the left side setting of spongy layer is active
Layer of charcoal.
As the further improvement project of the present invention：The inner chamber lower end of the distribution box is provided with cooling fan.
As the further improvement project of the present invention：Radiating fin is provided with above the conducting copper plate, is arranged to square
Tooth form.
As the further improvement project of the present invention：The compressor of air conditioner is fixedly installed on above distribution box, air-conditioning
Cold air comb is provided with above compressor, the lower end of cold air comb is connected with air inlet pipe.
As further improvement of the present invention scheme：The right-hand member of the dust absorption fan is connected by sweep-up pipe with blast pipe
Connect, the left end of blast pipe is connected by exhaust branch pipe with distribution box, and the left end of dust absorption fan is collected by sweep-up pipe and dust
Box is connected.
Compared with prior art, the beneficial effects of the invention are as follows：
Apparatus of the present invention are provided with cooling fan by the inner chamber lower end in distribution box, have and electric power facility is carried out from top to bottom
The function of cooling；Radiating fin is provided with above conducting copper plate, is arranged to square tooth form, by increasing capacitance it is possible to increase radiating fin area,
And then strengthen its heat-sinking capability；Compressor of air conditioner is fixedly installed on above distribution box, is provided with above compressor of air conditioner
Cold air comb, the lower end of cold air comb are connected with air inlet pipe, and compressor of air conditioner quickly cools to distribution box, while cold air
Entered by air inlet pipe in distribution box, distribution box is cooled；The right-hand member of dust absorption fan is passed through into sweep-up pipe and blast pipe
It is connected, the left end of blast pipe is connected by exhaust branch pipe with distribution box, and the left end of dust absorption fan passes through sweep-up pipe and dust
Disposable box is connected, and has the function being collected to the dust in distribution box；The present apparatus have it is simple in construction, practical and
The characteristics of heat dissipation ventilation effect is good.
Brief description of the drawings
Fig. 1 is that dedusting is dust-proof and be easy to the structural representation of the distribution box of heat dissipation ventilation；
Fig. 2 is that dedusting is dust-proof and be easy to the structural representation of inlet plate in the distribution box of heat dissipation ventilation；
Fig. 3 is that dedusting is dust-proof and be easy to the structural representation of Rose Box in the distribution box of heat dissipation ventilation；
In figure：1- rollers, 2- location-plates, 3- telescopic masts, 4- support columns, 5- web plates, 6- air holes, 7- inlet plates, 8- air inlet fans,
9- air inlet pipe, 10- Rose Boxes, 11- check valves, 12- cold air comb, 13- compressors of air conditioner, 14- radiating fins, 15- conduction coppers
Plate, 16- dusts disposable box, 17- distribution boxs, 18- sweep-up pipes, 19- dust absorption fans, 20- heat emission fans, 21- blast pipes, 22- exhausts
Branch pipe, 23- electric devices, 24- cooling fans, 25- air intake branches, 26- spongy layers, 27- active carbon layers.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
The embodiment of this patent is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining this patent, and it is not intended that limitation to this patent.
In the description of this patent, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, are for only for ease of description this patent and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to this patent.
, it is necessary to illustrate in the description of this patent, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " setting " should be interpreted broadly, for example, it may be being fixedly linked, setting or being detachably connected, set
Put, or be integrally connected, set.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this patent.
Referring to Fig. 1, it is dust-proof and be easy to the distribution box of heat dissipation ventilation to present embodiments provide a kind of dedusting, including support dress
Put and heat-radiating dustproof device；The support meanss include roller 1, location-plate 2, telescopic mast 3, support column 4 and distribution box 17；It is described
Support column 4 is arranged on the lower end both sides of distribution box 17, and using being welded and fixed, roller 1 is provided with below support column 4, has just
In the function of moving；The telescopic mast 3 is arranged on below distribution box 17, and is arranged on the inner side of roller 1, using welding
It is fixed, there is the function of the height of regulation distribution box 17；The welding of location-plate 2 is arranged on the side of telescopic mast 3, is had and is increased
Big frictional force, the function of fixed distribution box 17；The heat-radiating dustproof device includes web plate 5, air hole 6, inlet plate 7, air inlet fan
8th, air inlet pipe 9, Rose Box 10, check valve 11, cold air comb 12, compressor of air conditioner 13, radiating fin 14, conducting copper plate 15, ash
Dirt disposable box 16, sweep-up pipe 18, dust absorption fan 19, heat emission fan 20, blast pipe 21, exhaust branch pipe 22, electric device 23 and radiating
Blower fan 24；The air hole 6 is arranged on the left and right sides of distribution box 17, is provided with Air Filter in it, has ventilation
Function；The cooling fan 24 is fixedly installed on the inner chamber lower end of distribution box 17, has and electric power facility is dropped from top to bottom
The function of temperature；The web plate 5 is fixedly installed on above cooling fan 24；The electric device 23 is arranged on above web plate 5,
Conducting copper plate 15 is provided with around electric device 23, the function with transmission heat；The lower end of the radiating fin 14 is set
Above conducting copper plate 15, it is arranged to square tooth form, by increasing capacitance it is possible to increase radiating fin area, and then strengthen its heat-sinking capability；It is described
Heat emission fan 2 is fixedly installed on upper end at left and right sides of the inner chamber of distribution box 17；The compressor of air conditioner 13 is fixedly installed on distribution box
Above 17, compressor of air conditioner 13 has the function of quickly being cooled to distribution box 17, is set above compressor of air conditioner 13
There is cold air comb 12, the lower end of cold air comb 12 is connected with air inlet pipe 9, and cold air is entered in distribution box 17 by air inlet pipe 9,
Distribution box 17 is cooled, check valve 11 is provided with above cold air comb 12, cold air can only be from the cold of compressor of air conditioner 13
Gas comb 12 flows to air inlet pipe 9；The left end of the air inlet fan 8 is connected by air inlet pipe 9 with inlet plate 7, the left end of air inlet fan 8
It is connected by air inlet pipe 9 with Rose Box 10, there is the function of preventing that the dust impurity in air from entering, the right-hand member of Rose Box 10
It is connected by air inlet pipe 9 with distribution box 17；The right-hand member of the dust absorption fan 19 is connected by sweep-up pipe 18 with blast pipe 21,
Blast pipe 21 is arranged on above the right side of distribution box 17, and the left end of blast pipe 21 is connected by exhaust branch pipe 22 with distribution box 17
Connect, the left end of dust absorption fan 19 is connected by sweep-up pipe 18 with dust disposable box 16, and dust disposable box 16, which is fixedly installed on, matches somebody with somebody
Right side above electronic box 17, has the function being collected to the dust in distribution box 17.
Referring to Fig. 2, in the present invention, the left end of the inlet plate 7 is provided with air intake branch 25, has the work(of uniform air inlet
Energy.
Referring to Fig. 3, in the present invention, spongy layer 26, a left side for spongy layer 26 are provided with the left of the inner chamber of the Rose Box 10
Side is provided with active carbon layer 27, has the function to being adsorbed respectively to dust.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge
Make a variety of changes.
Claims (5)
1. a kind of dedusting is dust-proof and is easy to the distribution box of heat dissipation ventilation, including support meanss and heat-radiating dustproof device；It is characterized in that
The support meanss include roller, location-plate, telescopic mast, support column and distribution box；The support column is arranged under distribution box
Both sides are held, using being welded and fixed, roller is provided with below support column；The telescopic mast is arranged on below distribution box, and is set
Put in the inner side of roller, using being welded and fixed；The positioning plate weld is arranged on the side of telescopic mast；The radiating dustproof dress
Put including web plate, air hole, inlet plate, air inlet fan, air inlet pipe, Rose Box, check valve, cold air comb, compressor of air conditioner, radiating
Fin, conducting copper plate, dust disposable box, sweep-up pipe, dust absorption fan, heat emission fan, blast pipe, exhaust branch pipe, electric device and dissipate
Air-heater；The air hole is arranged on the left and right sides of distribution box, is provided with Air Filter in it；The web plate is fixedly installed on
Above cooling fan；The electric device is arranged on above web plate, and conducting copper plate is provided with around electric device；It is described
Heat emission fan is fixedly installed on upper end at left and right sides of the inner chamber of distribution box；Check valve is provided with above the cold air comb；It is described
The left end of air inlet fan is connected by air inlet pipe with inlet plate, and the left end of air inlet fan is connected by air inlet pipe with Rose Box, mistake
The right-hand member of filter box is connected by air inlet pipe with distribution box；The dust disposable box is fixedly installed on right side above distribution box；
The left end of the inlet plate is provided with air intake branch；Spongy layer, the left side of spongy layer are provided with the left of the inner chamber of the Rose Box
It is provided with active carbon layer.
2. dedusting according to claim 1 is dust-proof and is easy to the distribution box of heat dissipation ventilation, it is characterized in that, the distribution box
Inner chamber lower end is provided with cooling fan.
3. dedusting according to claim 1 is dust-proof and is easy to the distribution box of heat dissipation ventilation, it is characterized in that, the conducting copper plate
Above be provided with radiating fin, be arranged to square tooth form.
4. dedusting according to claim 1 is dust-proof and is easy to the distribution box of heat dissipation ventilation, it is characterized in that, it is described air conditioner compressed
Machine is fixedly installed on above distribution box, and cold air comb, the lower end of cold air comb and air inlet are provided with above compressor of air conditioner
Pipe is connected.
5. dedusting according to claim 1 is dust-proof and is easy to the distribution box of heat dissipation ventilation, it is characterized in that, the dust absorption fan
Right-hand member be connected by sweep-up pipe with blast pipe, the left end of blast pipe is connected by exhaust branch pipe with distribution box, dust suction wind
The left end of machine is connected by sweep-up pipe with dust disposable box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711001147.2A CN107742844A (en) | 2017-10-24 | 2017-10-24 | Dedusting is dust-proof and is easy to the distribution box of heat dissipation ventilation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711001147.2A CN107742844A (en) | 2017-10-24 | 2017-10-24 | Dedusting is dust-proof and is easy to the distribution box of heat dissipation ventilation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107742844A true CN107742844A (en) | 2018-02-27 |
Family
ID=61238185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711001147.2A Pending CN107742844A (en) | 2017-10-24 | 2017-10-24 | Dedusting is dust-proof and is easy to the distribution box of heat dissipation ventilation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107742844A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988147A (en) * | 2018-07-20 | 2018-12-11 | 合肥盛宝电气有限公司 | A kind of heat dissipation type low-voltage distribution cabinet equipment |
| CN109831897A (en) * | 2019-03-26 | 2019-05-31 | 李振平 | A kind of cloud platform server dustproof ventilated cabinet |
| CN109857230A (en) * | 2019-02-12 | 2019-06-07 | 杜都 | A kind of server heat sink of the network security with dedusting function |
| CN110381396A (en) * | 2019-07-17 | 2019-10-25 | 广州奥丁诺科技有限公司 | A kind of power amplifying device with dust-proof radiating function |
| CN110782632A (en) * | 2019-10-29 | 2020-02-11 | 广东电网有限责任公司 | Electric room cooling alarm system and method |
| CN114583674A (en) * | 2022-03-16 | 2022-06-03 | 国网新疆电力有限公司阿克苏供电公司 | Equipment and method for suppressing resonance overvoltage |
| CN115164527A (en) * | 2022-07-06 | 2022-10-11 | 南通三佳磁业有限公司 | Accessory baking equipment for electronic components |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204391543U (en) * | 2015-03-06 | 2015-06-10 | 贺子胤 | Electric equipment design electricity consumption cabinet |
| CN104795743A (en) * | 2015-05-07 | 2015-07-22 | 杭州金知科技有限公司 | Heat radiation system of electrical cabinets in power distribution room |
| CN104795741A (en) * | 2015-04-24 | 2015-07-22 | 杭州金知科技有限公司 | Radiating control method for high-voltage power distribution cabinets |
| CN204597288U (en) * | 2015-05-05 | 2015-08-26 | 国家电网公司 | A kind of Novel looped network cabinet |
| CN204615214U (en) * | 2015-05-25 | 2015-09-02 | 国网山东阳信县供电公司 | A kind of transformation cabinet with refrigeration plant |
| CN204835253U (en) * | 2015-06-26 | 2015-12-02 | 成都弘海电气有限公司 | Convenient block terminal that removes dust |
| CN106451111A (en) * | 2016-11-10 | 2017-02-22 | 蓝灿玉 | Electric power cabinet |
| CN206099113U (en) * | 2016-10-09 | 2017-04-12 | 朱贺 | Power distribution panel with dustproof function of heat dissipation |
-
2017
- 2017-10-24 CN CN201711001147.2A patent/CN107742844A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204391543U (en) * | 2015-03-06 | 2015-06-10 | 贺子胤 | Electric equipment design electricity consumption cabinet |
| CN104795741A (en) * | 2015-04-24 | 2015-07-22 | 杭州金知科技有限公司 | Radiating control method for high-voltage power distribution cabinets |
| CN204597288U (en) * | 2015-05-05 | 2015-08-26 | 国家电网公司 | A kind of Novel looped network cabinet |
| CN104795743A (en) * | 2015-05-07 | 2015-07-22 | 杭州金知科技有限公司 | Heat radiation system of electrical cabinets in power distribution room |
| CN204615214U (en) * | 2015-05-25 | 2015-09-02 | 国网山东阳信县供电公司 | A kind of transformation cabinet with refrigeration plant |
| CN204835253U (en) * | 2015-06-26 | 2015-12-02 | 成都弘海电气有限公司 | Convenient block terminal that removes dust |
| CN206099113U (en) * | 2016-10-09 | 2017-04-12 | 朱贺 | Power distribution panel with dustproof function of heat dissipation |
| CN106451111A (en) * | 2016-11-10 | 2017-02-22 | 蓝灿玉 | Electric power cabinet |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988147A (en) * | 2018-07-20 | 2018-12-11 | 合肥盛宝电气有限公司 | A kind of heat dissipation type low-voltage distribution cabinet equipment |
| CN109857230A (en) * | 2019-02-12 | 2019-06-07 | 杜都 | A kind of server heat sink of the network security with dedusting function |
| CN109857230B (en) * | 2019-02-12 | 2020-11-17 | 北京神州数码云科信息技术有限公司 | Network security is with server heat abstractor that has dust removal function |
| CN109831897A (en) * | 2019-03-26 | 2019-05-31 | 李振平 | A kind of cloud platform server dustproof ventilated cabinet |
| CN109831897B (en) * | 2019-03-26 | 2019-11-29 | 广东科华乾昇云计算科技有限公司 | A kind of cloud platform server dustproof ventilated cabinet |
| CN110381396A (en) * | 2019-07-17 | 2019-10-25 | 广州奥丁诺科技有限公司 | A kind of power amplifying device with dust-proof radiating function |
| CN110381396B (en) * | 2019-07-17 | 2021-01-26 | 广州奥丁诺科技有限公司 | Power amplifier equipment with dustproof heat dissipation function |
| CN110782632A (en) * | 2019-10-29 | 2020-02-11 | 广东电网有限责任公司 | Electric room cooling alarm system and method |
| CN114583674A (en) * | 2022-03-16 | 2022-06-03 | 国网新疆电力有限公司阿克苏供电公司 | Equipment and method for suppressing resonance overvoltage |
| CN114583674B (en) * | 2022-03-16 | 2024-07-02 | 国网新疆电力有限公司阿克苏供电公司 | Suppression equipment and suppression method for resonance overvoltage |
| CN115164527A (en) * | 2022-07-06 | 2022-10-11 | 南通三佳磁业有限公司 | Accessory baking equipment for electronic components |
| CN115164527B (en) * | 2022-07-06 | 2024-05-24 | 南通三佳磁业有限公司 | Fitting baking device for electronic components |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180227 |
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| RJ01 | Rejection of invention patent application after publication |