CN108233204A - A kind of high-voltage board with dehumidification device - Google Patents
A kind of high-voltage board with dehumidification device Download PDFInfo
- Publication number
- CN108233204A CN108233204A CN201810170850.4A CN201810170850A CN108233204A CN 108233204 A CN108233204 A CN 108233204A CN 201810170850 A CN201810170850 A CN 201810170850A CN 108233204 A CN108233204 A CN 108233204A
- Authority
- CN
- China
- Prior art keywords
- dehumidification device
- panel
- ontology
- mandril
- voltage board
- 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.)
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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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drying Of Gases (AREA)
Abstract
The invention discloses high-voltage board technical fields,More specifically disclose a kind of high-voltage board with dehumidification device,Including ontology and dehumidification device,The dehumidification device is mounted in the ontology,And the dehumidification device includes housing,Desiccant box,First mandril,Second mandril,Bearing block,Bearing and telescopic component,Described telescopic component one end is fixedly connected with desiccant box rear end,The desiccant box front end is fixedly connected respectively with the first mandril and second mandril one end,Second mandril and the first mandril other end run through and the ontology,And the telescopic component other end is with being embedded in bearing,The present invention is mounted on by dehumidification device in the ontology,So as to solve in the prior art external wind except wet stock is blown in distribution box from interior ventilation duct in cabinet,The component in distribution box in cabinet is influenced to can not work normally,Have the characteristics that effect on moisture extraction is good.
Description
Technical field
The invention discloses high-voltage board technical fields, more specifically disclose a kind of high-voltage board with dehumidification device.
Background technology
High-voltage board is also known as high voltage power distributing cabinet, and high-voltage board refers to for electric system power generation, transmission of electricity, distribution, electric energy conversion
With risen in consumption break-make, control or protection the effects that, voltage class 3.6kV-550kV electric equipment products, mainly including high pressure
Breaker, high voltage isolator and earthing switch, high voltage load switch, high pressure automatic reclosing and sectionaliser, operation with high pressure machine
Several major class such as structure, high voltage explosion-proof power distribution device and high-tension switch cabinet.High voltage switch manufacturing industry is that power transmission and transforming equipment is manufacturing heavy
Want component part, played a very important role in entire power industry, at present both at home and abroad use to component in itself into
Row damp-proof treatment improves the barrier propterty of component, still, higher using damp-heat type component product cost, so except in ship
Outside the particular applications such as oceangoing ship, nearly all using regular tap device, the high-voltage board progress concentrated to equipment is whole moisture-proof, such as adopts
The methods of Resistant heating is taken to dry reduces the relative humidity of box house, however this moisture-proof mode is out of service when equipment
Afterwards, box house relative humidity increases again, serious to cause moisture condensation, accelerates the corrosion of electrical equipment, such as applies
It is entitled a kind of convenient for the moisture-proof high voltage power distributing cabinet that radiates number for 201710987084 .6, including in extractor fan and distribution box
Cabinet, which is characterized in that four peripheral wall of bottom of cabinet portion is equipped with the heat emission hole of array distribution in the distribution box, cabinet shell in distribution box
Equipped with the second cavity layer, internal layer case is equipped on the outside of the second cavity layer, four peripheral wall of internal layer case is equipped with the second ventilation of array distribution
Road, internal layer case outside are equipped with the first cavity layer, shell are equipped on the outside of the first cavity layer, and four peripheral wall of shell is equipped with array distribution
First ventilating duct, shell upper end top plate, top plate are internally provided with ventilation duct, and lower end is equipped with drainpipe on the left of shell, is set on drainpipe
There is control valve, shell lower end is fixed on pedestal, and pedestal lower end four is respectively provided with a support feet, the extractor fan on turning
Gearbox is equipped with, gearbox lower end is fixed on the shell, sets that there are three be in first turn of straight array distribution on the left of gearbox
Axis, first rotating shaft are equipped with the first impeller of annular array distribution, and first rotating shaft right side is fixed with great wheel by connecting shaft,
Great wheel is arranged on transmission internal, and great wheel lower end is connected with small runner by belt, the first taper is equipped on the right side of small runner
Tooth, the first conical tooth right side are engaged with the second conical tooth, and the second tapered lower end is fixed in the second shaft, and the second shaft is interspersed in
Inside siphunculus, siphunculus upper inside fixes the second shaft by fixed sleeving, and fixed sleeving is set in the second shaft, fixing sleeve
Siphunculus is equipped with air guide hole on the downside of pipe, and air guide hole connection ventilation duct, siphunculus lower end connection guard, guard upper end is fixed on distribution box
The inside top of interior cabinet, the second shaft inside guard are equipped with the second impeller, and the present invention is convenient for the moisture-proof high voltage power distribution that radiates
Cabinet, external wind blow the first impeller, and the first impeller drives great wheel by first rotating shaft, and great wheel drives small turn by belt
Wheel, the overall diameter setting of small runner is 1/3rd of great wheel overall diameter, and small runner is obtained after speed change through the first conical tooth
The second shaft is driven with the second conical tooth, the second shaft drives the heat in cabinet in the second wheel rotation negative pressure extraction distribution box,
It is discharged again by ventilation duct, negative pressure passes through heat emission hole, the second ventilating duct and the first ventilating duct after cabinet is extracted heat in distribution box
From extraneous exhausting, when external wind is equipped with separate ventilation pipe and interior ventilation duct by the second ventilating duct, separate ventilation pipe is arranged to external-open
The funnel-form of mouth, volume of air, which is compressed outwardly acting temperature, to be reduced, and convenient for cabinet in cooling distribution box, is set inside interior ventilation duct
Some except wet stock can dry air, convenient for moisture-proof, the first ventilating duct is arranged to outer low and inner high skewed, and anticlockwise horizontal
Angle is set as 30 degree, and rainy days can avoid rainwater from falling into, and provides power using wind energy, realizes environmentally protective heat dissipation, but the Shen
Please file have the following disadvantages:In 1. ventilation duct be internally provided with except wet stock can dry air, convenient for moisture-proof, due to removing moist wood
Material is provided in interior ventilation duct, therefore is easy to make external wind handle except wet stock is blown to from interior ventilation duct in distribution box in cabinet,
It can not work normally, and also resulted in except the effect on moisture extraction of wet stock is bad so as to influence the component in distribution box in cabinet,
2. when manually internal ventilation duct and high voltage power distributing cabinet when addition is except wet stock, being needed to carry out cleaning except wet stock, then add again
Add except wet stock, inconvenience brought to manual operation, 3. can not real-time display go out humidity condition in high voltage power distributing cabinet, so as to lead
It causes artificial repetition addition except wet stock, and material cost is caused to increase.
Invention content
In view of this, it dehumidifies and fills the object of the present invention is to provide a kind of band at low cost, that easy to operation and effect on moisture extraction is good
The high-voltage board put.
In order to solve the above technical problems, the technical scheme is that：
A kind of high-voltage board with dehumidification device, including ontology and dehumidification device, the dehumidification device is mounted in the ontology, and
The dehumidification device includes housing, desiccant box, the first mandril, the second mandril, bearing block, bearing and telescopic component, described flexible
Component one end is fixedly connected with desiccant box rear end, and the desiccant box front end is consolidated respectively with the first mandril and second mandril one end
Fixed connection, second mandril and the first mandril other end run through with the ontology, and the telescopic component other end is with inlaying
In bearing, the bearing is fixed on bearing block, and the bearing block is fixed in housing, described in dehumidification device is mounted on
In ontology, except wet stock is blown to from interior ventilation duct in distribution box in cabinet, distribution is influenced so as to solve external wind in the prior art
Component in case in cabinet can not work normally, and have the characteristics that effect on moisture extraction is good.
Preferably, the bearing is made of outer ring, inner ring and ball, and the ball is mounted between inner ring and outer ring, institute
Outer ring is stated on the bearing block.
Preferably, the telescopic component is made of telescopic shaft and flexible axle sleeve, and the flexible axle sleeve is socketed on telescopic shaft,
And flexible axle sleeve is embedded in the inner ring.
Preferably, humidity display meter is provided on the ontology, the humidity display meter is fixed on ontology right side, by
Be fixed on ontology right side in humidity display meter, can make manually to observe humidity condition in ontology, so as to convenient artificial and
Shi Tianjia drier, effectively solve in the prior art can not real-time display go out humidity condition in high voltage power distributing cabinet, cause artificial
Addition is repeated except wet stock, and material cost is caused to increase, is had the characteristics that at low cost.
Preferably, the ontology is made of front panel, rear panel, left panel, right panel, top panel and lower panel.
Preferably, be provided with more than two fixing grooves on the top panel, the fixing groove respectively with rear panel, right panel
It is clamped and connects with left panel upper end, the left panel, rear panel and right panel lower end are bolted with lower panel, due to fixation
Slot is clamped with rear panel, right panel and left panel upper end connects respectively, and the left panel, rear panel and right panel lower end are under
Panel bolts connect, so as to make manually need add drier when, can manually be screwed with external tool left panel, after
The bolt of panel and right panel lower end between lower panel detaches, so as to fulfill manually can be from the left side, back and the right side
While to add drier, have the characteristics that easy to operation.
Preferably, hinge is provided between the left panel and front panel, the front panel passes through hinge and the left side
Plate is connected, and due to being provided with hinge between left panel and front panel, the front panel is connected by hinge with the left panel
Connect, so as to make manually need add drier when, can also directly open front panel addition drier, have convenient for behaviour
The characteristics of making.
Preferably, the fixing groove quantity is 4, and the fixing groove is symmetrically distributed on the top panel.
Preferably, sliding slot and sliding rail are provided in the housing, described sliding rail one end is fixed on the outside of the desiccant box
On wall, and the sliding rail other end is slidably connected with sliding slot, and the sliding slot is fixed on case inside wall.
Preferably, opening is provided on the sliding rail, through-hole is provided in the desiccant box.
Compared with the prior art, advantageous effects of the present invention are mainly reflected in：The present invention is mounted on described by dehumidification device
In ontology, except wet stock is blown to from interior ventilation duct in distribution box in cabinet, distribution is influenced so as to solve external wind in the prior art
Component in case in cabinet can not work normally, and have the characteristics that effect on moisture extraction is good, and humidity display meter is fixed on the ontology right side
It on side, can make manually to observe humidity condition in ontology, so as to convenient artificial addition drier in time, effectively solve existing
In technology can not real-time display go out humidity condition in high voltage power distributing cabinet, lead to manually to repeat addition except wet stock, and cause material
Expect cost increase, have the characteristics that it is at low cost, and fixing groove respectively with rear panel, right panel and left panel upper end clamping connection,
The left panel, rear panel and right panel lower end are bolted with lower panel, so as to make manually needing to add drying
During agent, left panel, the bolt of rear panel and right panel lower end between lower panel can be manually screwed with external tool to divide
From so as to fulfill manually drier can be added from the left side, back and the right, having the characteristics that easy to operation while left
Hinge is provided between panel and front panel, the front panel is connected by hinge with the left panel, so as to make one
Work can also directly open front panel addition drier, have the characteristics that easy to operation when needing to add drier.
Description of the drawings
Fig. 1：Schematic structural view of the invention；
Fig. 2：The structure diagram of dehumidification device of the present invention.
Wherein：1- ontologies；2- dehumidification devices；3- housings；4- desiccant box；The first mandrils of 5-；The second mandrils of 6-；7- bearings
Seat；8- bearings；9- telescopic components；10- outer rings；11- inner rings；12- balls；13- telescopic shafts；14- stretches axle sleeve；15- humidity is shown
Show meter；16- front panels；17- rear panels；18- left panels；19- right panels；20- top panels；21- lower panels；22- fixing grooves；
23- hinges；24- sliding slots；25- sliding rails；26- is open；27- through-holes.
Specific embodiment
Below in conjunction with attached drawing, the specific embodiment of the present invention is described in further detail, so that technical solution of the present invention is more
It should be readily appreciated that and grasp.
As shown in Figs. 1-2, a kind of high-voltage board with dehumidification device, including ontology 1 and dehumidification device 2, the dehumidification device 2
In the ontology 1, and the dehumidification device 2 includes housing 3, desiccant box 4, the first mandril 5, the second mandril 6, bearing block
7th, bearing 8 and telescopic component 9, described 9 one end of telescopic component are fixedly connected with 4 rear end of desiccant box, 4 front end of desiccant box
It is fixedly connected respectively with the first mandril 5 and 6 one end of the second mandril, 6 and first liftout of the second mandril, the 5 bar other end runs through
It with the ontology 1, and 9 other end of telescopic component and is embedded in bearing 8, the bearing 8 is fixed on bearing block 7, described
Bearing block 7 is fixed in housing 3, and the bearing 8 is made of outer ring 10, inner ring 11 and ball 12, and the ball 12 is mounted on interior
Between circle 11 and outer ring 10, the outer ring 10 is mounted on the bearing block 7, and the telescopic component 9 is by telescopic shaft 13 and stretches
Axle sleeve 14 forms, and the flexible axle sleeve 14 is socketed on telescopic shaft 13, and flexible axle sleeve 14 is embedded in the inner ring 11, described
Humidity display meter 15 is provided on ontology 1, the humidity display meter 15 is fixed on 1 right side of ontology, and the ontology 1 is by front
Plate 16, rear panel 17, left panel 18, right panel 19, top panel 20 and lower panel 21 form, and two are provided on the top panel 20
A Yi Shang fixing groove 22, the fixing groove 22 is clamped with rear panel 17, right panel 19 and 18 upper end of left panel connects respectively, described
Left panel 18, rear panel 17 and 19 lower end of right panel are fixedly connected with lower panel 21, the left panel 18 and front panel 16 it
Between be provided with hinge 23, the front panel 16 is connected by hinge 23 with the left panel 18,22 quantity of fixing groove be 4
A, the fixing groove 22 is symmetrically distributed on the top panel 20, and sliding slot 24 and sliding rail 25 are provided in the housing 3, described
25 one end of sliding rail is fixed on 4 lateral wall of desiccant box, and 25 other end of sliding rail is slidably connected with sliding slot 24, the cunning
Slot 24 is fixed on 3 madial wall of housing, and opening 26 is provided on the sliding rail 25, through-hole 27 is provided in the desiccant box 4.
A kind of above-mentioned middle course of work of the high-voltage board with dehumidification device is as follows：When the front panel of ontology is closed, first
Mandril and the second mandril are all inconsistent with front panel, and the first mandril and the second mandril push the desiccant box in dehumidification device at this time
The sliding rail of both sides is moved along sliding slot, and then telescopic shaft is sleeved on bearing inner race counterclockwise rotation to realize that telescopic shaft retraction is stretched
In contracting axle sleeve, finally so that desiccant box is far from front panel, the through-hole of desiccant box is dry simultaneously with sliding rail opening in communication at this time
Drier via through holes in drying prescription box are gone out from opening, so as to reach to carrying out dehumidifying purpose in ontology, otherwise before ontology
When panel is opened, the first mandril and the second mandril are no longer inconsistent with front panel, are now in being retracted flexible in flexible axle sleeve
Axis pushes the sliding rail of desiccant box both sides to be moved along sliding slot, while desiccant box pushes the first mandril and the second mandril, finally
So that desiccant box, close to front panel, the through-hole of desiccant box is staggered with sliding rail opening at this time, while doing in desiccant box
Drying prescription can not via through holes go out from opening, when being opened so as to reach front panel, the drier in desiccant box is gone out from front panel,
And drier is caused to waste.
Certainly, it the above is only the concrete application example of the present invention, protection scope of the present invention be not limited in any way.It is all
The technical solution formed using equivalent transformation or equivalent replacement is all fallen within rights protection scope of the present invention.
Claims (10)
1. a kind of high-voltage board with dehumidification device, including ontology（1）And dehumidification device（2）, which is characterized in that the dehumidification device
（2）Mounted on the ontology（1）It is interior, and the dehumidification device（2）Including housing（3）, desiccant box（4）, the first mandril（5）,
Two mandrils（6）, bearing block（7）, bearing（8）And telescopic component（9）, the telescopic component（9）One end and desiccant box（4）Rear end
It is fixedly connected, the desiccant box（4）Front end respectively with the first mandril（5）With the second mandril（6）One end is fixedly connected, and described
Two mandrils（6）With the first mandril（5）The other end runs through and the ontology（1）, and the telescopic component（9）The other end is with being embedded in
Bearing（8）It is interior, the bearing（8）It is fixed on bearing block（7）On, the bearing block（7）It is fixed on housing（3）It is interior.
A kind of 2. high-voltage board with dehumidification device according to claim 1, which is characterized in that the bearing（8）By outer ring
（10）, inner ring（11）And ball（12）Composition, the ball（12）Mounted on inner ring（11）And outer ring（10）Between, the outer ring
（10）Mounted on the bearing block（7）On.
A kind of 3. high-voltage board with dehumidification device according to claim 2, which is characterized in that the telescopic component（9）By stretching
Contracting axis（13）With flexible axle sleeve（14）Composition, the flexible axle sleeve（14）It is socketed in telescopic shaft（13）On, and flexible axle sleeve（14）
It is embedded in the inner ring（11）It is interior.
A kind of 4. high-voltage board with dehumidification device according to claim 1, which is characterized in that the ontology（1）On be provided with
Humidity display meter（15）, the humidity display meter（15）It is fixed on ontology（1）On right side.
5. according to a kind of high-voltage board with dehumidification device of claim 1 or 4, which is characterized in that the ontology（1）By front
Plate（16）, rear panel（17）, left panel（18）, right panel（19）, top panel（20）And lower panel（21）Composition.
A kind of 6. high-voltage board with dehumidification device according to claim 5, which is characterized in that the top panel（20）Upper setting
There are two more than fixing grooves（22）, the fixing groove（22）Respectively with rear panel（17）, right panel（19）And left panel（18）On
End clamping connection, the left panel（18）, rear panel（17）And right panel（19）Lower end is and lower panel（21）It is bolted.
A kind of 7. high-voltage board with dehumidification device according to claim 5, which is characterized in that the left panel（18）With front
Plate（16）Between be provided with hinge（23）, the front panel（16）Pass through hinge（23）With the left panel（18）It is connected.
A kind of 8. high-voltage board with dehumidification device according to claim 6, which is characterized in that the fixing groove（22）Quantity is
4, the fixing groove（22）It is symmetrically distributed in the top panel（20）On.
A kind of 9. high-voltage board with dehumidification device according to claim 1, which is characterized in that the housing（3）Inside it is provided with
Sliding slot（24）And sliding rail（25）, the sliding rail（25）One end is fixed on the desiccant box（4）On lateral wall, and the sliding rail（25）
The other end and sliding slot（24）It is slidably connected, the sliding slot（24）It is fixed on housing（3）Madial wall.
A kind of 10. high-voltage board with dehumidification device according to claim 9, which is characterized in that the sliding rail（25）Upper setting
There is opening（26）, the desiccant box（4）Inside it is provided with through-hole（27）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170850.4A CN108233204A (en) | 2018-03-01 | 2018-03-01 | A kind of high-voltage board with dehumidification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170850.4A CN108233204A (en) | 2018-03-01 | 2018-03-01 | A kind of high-voltage board with dehumidification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108233204A true CN108233204A (en) | 2018-06-29 |
Family
ID=62662370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810170850.4A Pending CN108233204A (en) | 2018-03-01 | 2018-03-01 | A kind of high-voltage board with dehumidification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108233204A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112103787A (en) * | 2020-09-09 | 2020-12-18 | 贵州电网有限责任公司 | Novel device for ventilating sealed switch cabinet |
-
2018
- 2018-03-01 CN CN201810170850.4A patent/CN108233204A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112103787A (en) * | 2020-09-09 | 2020-12-18 | 贵州电网有限责任公司 | Novel device for ventilating sealed switch cabinet |
| CN112103787B (en) * | 2020-09-09 | 2022-05-06 | 贵州电网有限责任公司 | Novel device for ventilating sealed switch cabinet |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180629 |