CN108092139A - A kind of switchgear condensation-preventing device - Google Patents
A kind of switchgear condensation-preventing device Download PDFInfo
- Publication number
- CN108092139A CN108092139A CN201711361551.0A CN201711361551A CN108092139A CN 108092139 A CN108092139 A CN 108092139A CN 201711361551 A CN201711361551 A CN 201711361551A CN 108092139 A CN108092139 A CN 108092139A
- Authority
- CN
- China
- Prior art keywords
- hole
- cavity volume
- elastic piece
- cylindrical shell
- switchgear
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drying Of Gases (AREA)
Abstract
The invention discloses a kind of switchgear condensation-preventing devices, including bottom cover and elastic buckles band, bottom cover one side is provided with stomata equipped with opening opposite side, the open side of bottom cover is provided with wind turbine, bottom cover is equipped with solar panel and wind turbine, cylindrical shell is connected on the cover of bottom, cylindrical shell is equipped with first through hole and the second through hole, it is rotated in circular cylindrical shell body and is provided with moving block, the cavity volume of several both ends connections is provided in moving block, cavity volume both ends are both provided with strainer, silica-gel desiccant is both provided in cavity volume, heating wire is fixedly installed in cavity volume, it is both provided on the cylindrical shell at the second through hole both ends and the matched conductive contact blade of heating wire, conductive contact blade is connected with solar panel, the first elastic piece is provided on cylindrical shell, moving block side between adjacent cavity is both provided with the second elastic piece.This kind of condensation-preventing device can quickly be transformed existing switchgear, reach function non-maintaining, that automatic drying is anti-condensation.
Description
Technical field
The invention belongs to electrical equipment technical fields, particularly a kind of switchgear condensation-preventing device.
Background technology
High-tension switch cabinet inner space is extremely compact, during wet season, containing more vapor in air, can make in switchgear
Insulating part, locally have dew condensation phenomenon in electrical body surface or switchgear；So as to mould growth, accelerate metallic conductor corrosion, lead
Contact surface oxidation is caused, contact resistance increase causes electrical insulation strength to reduce.And in-cabinet temperature is caused to be less than the outer temperature of cabinet,
Temperature difference is formed inside and outside cabinet, causes dew condensation phenomenon.Insulation spacing is caused to cause, and climbing for electrical equipment is electric, abnormal flashover electric discharge is existing
The generation of elephant, causes phase fault that equipment fault is caused to be tripped, and hidden trouble is brought to the safe and stable operation of equipment.
The switchgear used now does not have anti-condensation function also very much, if not have antifogging function to script
Switchgear transform again, substantial amounts of manpower and materials cost will be expended.
The content of the invention
The present invention is in view of the shortcomings of the prior art, provide a kind of switchgear condensation-preventing device, this kind of condensation-preventing device can be fast
Being transformed to the existing switchgear without antifogging function for speed, reaches that non-maintaining, automatic drying is anti-condensation
Function effectively prevents inside switch cabinet element surface from dew condensation phenomenon occur, prevents from climbing the generation of electricity, abnormal flashover electric discharge phenomena,
Improve the security performance of switchgear.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：A kind of switchgear is anti-condensation
Device, including bottom cover and elastic buckles band, the opening opposite side that the bottom cover one side is equipped with to cover switchgear ventilation opening is set
Have a stomata, the open side of the bottom cover is provided with wind turbine, and the bottom cover is equipped with solar panel, the wind turbine with it is described too
It is positive can solar panel connection, is connected with cylindrical shell on the bottom cover, the cylindrical shell is equipped with first through hole and the
Two through holes, the first through hole are directed at the stomata, and second through hole is bonded closed, the cylindrical shell with bottom cover
Interior rotation is provided with moving block, the cavity volume of several both ends connections is provided in the moving block, the cavity volume both ends are both provided with
Strainer is both provided with silica-gel desiccant in the cavity volume, heating wire is fixedly installed in the cavity volume, positioned at second through hole
Be both provided on the cylindrical shell at both ends with the matched conductive contact blade of the heating wire, the conductive contact blade with it is described too
Positive energy solar panel connects, and the first elasticity is provided on the cylindrical shell between the first through hole and second through hole
Piece, the moving block side between the adjacent cavity volume are both provided with the second elastic piece with first elastic piece cooperation；
When the silica-gel desiccant water suction in the first through hole is to a certain extent so that the second elastic piece crosses the first elastic piece, described turn
It is in situ described in the first through hole when motion block turns to latter second elastic piece and is bonded with first elastic piece
The heating wire in cavity volume is powered with conductive contact blade cooperation.Switchgear is covered by the opening that bottom is covered using the structure
On ventilation opening, by elastic buckles band by the device be mounted on switchgear on, switchgear internal circuit need not be carried out
Modification, solar panel automatic absorption solar power generation fan and heating wire power supply when in use, when switchgear is divulged information,
Air all by first through hole after silica-gel desiccant absorbs water into cabinet, therefore ensure in cabinet will not condensation, and
Weight increases after silica-gel desiccant water suction to a certain extent in first through hole so that the second elastic piece crosses the first elasticity
It is in situ logical in described first when piece, the moving block turn to latter second elastic piece and be bonded with first elastic piece
The heating wire in the cavity volume in hole is powered with conductive contact blade cooperation, will originally during heating wire is powered
The vapor of absorption is evaporated from the second through hole by heating, and the citadel of cylindrical shell is entered after then rotating again
Domain is so cycled, so as to reach the function that switchgear is non-maintaining, automatic drying is anti-condensation.
In above-mentioned technical proposal, it is preferred that the first through hole and the second through hole section are the identical sector of shape,
The cavity volume section is matched with the first through hole and second through hole.The sky of cylindrical shell is made full use of using the structure
Between, and installation easier to process.
In above-mentioned technical proposal, it is preferred that the moving block both ends are both provided with ring support, the institute of each cavity volume
It states and is provided with pilot hole in the middle part of ring support, the heating wire is inserted in the pilot hole.Heating wire is caused using the structure
Facilitate installation.
In above-mentioned technical proposal, it is preferred that the one side of the bottom cover equipped with the opening is provided with elastic seal ring.It adopts
The sealing performance that the opening on the cover of bottom covers switchgear is caused to improve with the structure.
Compared with prior art, the present invention it has the advantages that：It is covered using the structure by the opening that bottom is covered
The device is mounted on switchgear by the ventilation opening on switchgear by elastic buckles band, need not be to inside switch cabinet electricity
Road is modified, when in use solar panel automatic absorption solar power generation fan and heating wire power supply, in switchgear
During ventilation, air all enters after silica-gel desiccant absorbs water in cabinet by first through hole, therefore will not in guarantee cabinet
Condensation, and weight increases after the silica-gel desiccant water suction to a certain extent in first through hole so that the second elastic piece crosses the
It is in situ in described when one elastic piece, the moving block turn to latter second elastic piece and be bonded with first elastic piece
The heating wire in the cavity volume in first through hole is powered with conductive contact blade cooperation, during heating wire is powered
The vapor that script absorbs is evaporated from the second through hole by heating, into cylindrical shell after then rotating again
Closed area is so cycled, so as to reach the function that switchgear is non-maintaining, automatic drying is anti-condensation.
Description of the drawings
Fig. 1 is the side view of entirety of the embodiment of the present invention.
Fig. 2 is the sectional view of the embodiment of the present invention.
Fig. 3 is the front view of entirety of the embodiment of the present invention.
Fig. 4 is the front view of midsole cover of the embodiment of the present invention.
Fig. 5 is the sectional view of entirety other direction of the embodiment of the present invention.
Fig. 6 is the sectional view of cylindrical shell in the embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail the present invention：Referring to Fig. 1 to Fig. 6, one
Kind switchgear condensation-preventing device, including bottom cover 1 and elastic buckles band 2, the bottom covers 1 one side and is equipped with to cover switchgear ventilation opening
11 opposite side of opening be provided with stomata 12,11 side of opening of the bottom cover is provided with wind turbine 3, and the bottom cover 1 is equipped with the sun
Energy solar panel 13, the wind turbine 3 are connected with the solar panel 13, and cylindrical shell 21, institute are connected on the bottom cover 1
Cylindrical shell 21 is stated equipped with 22 and second through hole 23 of first through hole, the first through hole 22 is directed at the stomata 12, institute
State the second through hole 23 and the bottom cover 1 be bonded it is closed, in the cylindrical shell 21 rotation be provided with moving block 24, the rotation
It is provided with the cavity volume 25 of several both ends connection in block 24,25 both ends of cavity volume are both provided with strainer 26, in the cavity volume 25
Silica-gel desiccant is provided with, heating wire 27 is fixedly installed in the cavity volume 25, positioned at described in 23 both ends of the second through hole
It is both provided on cylindrical shell 21 and the 27 matched conductive contact blade 28 of heating wire, the conductive contact blade 28 and the sun
Can solar panel 13 connect, the is provided on the cylindrical shell 21 between the first through hole 22 and second through hole 23
One elastic piece 29,24 side of the moving block between the adjacent cavity volume 25 is both provided with to be coordinated with first elastic piece 29
The second elastic piece 210；When the silica-gel desiccant water suction in the first through hole 22 is to a certain extent so that the second elastic piece 210
The first elastic piece 29 is crossed, the moving block 24 turns to latter second elastic piece 210 and pasted with first elastic piece 29
During conjunction, the heating wire 27 in situ in the cavity volume 25 in the first through hole 22 and the conductive contact blade 28 cooperation are logical
Electricity.The opening covered using the structure bottom of by covers the ventilation opening on switchgear, is mounted on the device by elastic buckles band
On switchgear, it need not modify to switchgear internal circuit, when in use the solar panel automatic absorption sun
Can generate electricity fan and heating wire power supply, and when switchgear is divulged information, air all absorbs water by first through hole by silica-gel desiccant
Afterwards into cabinet, thus ensure in cabinet will not condensation, and the silica-gel desiccant water suction in first through hole is to certain journey
Weight increases after degree so that the second elastic piece crosses the first elastic piece, and the moving block turns to latter second elastic piece
When being bonded with first elastic piece, the heating wire in situ in the cavity volume in the first through hole and the conduction
Contact cooperation is powered, and evaporates the vapor that script absorbs by heating from the second through hole during heating wire is powered
Go, then again rotate after enter cylindrical shell closed area, so cycle, so as to reach switchgear it is non-maintaining, from
Dynamic dry anti-condensation function.
The first through hole 22 and 23 section of the second through hole are the identical sector of shape, 25 section of cavity volume and institute
It states first through hole 22 and second through hole 23 matches.The space of cylindrical shell is made full use of using the structure, and is more easy to add
Work is installed.
24 both ends of moving block are both provided with ring support 211, in the ring support 211 of each cavity volume 25
Portion is provided with pilot hole 212, and the heating wire 27 is inserted in the pilot hole 212.So that heating wire is convenient using the structure
Installation.
The one side that the bottom cover 1 is equipped with the opening 11 is provided with elastic seal ring 14.Using the structure bottom is covered
On opening cover switchgear sealing performance improve.
Claims (4)
1. a kind of switchgear condensation-preventing device, it is characterised in that：It is covered the bottom of including（1）With elastic buckles band（2）, the bottom cover（1）One
Side is equipped with to cover the opening of switchgear ventilation opening（11）Opposite side is provided with stomata（12）, the opening of the bottom cover（11）Side
It is provided with wind turbine（3）, the bottom cover（1）It is equipped with solar panel（13）, the wind turbine（3）With the solar panel
（13）Connection, the bottom cover（1）On be connected with cylindrical shell（21）, the cylindrical shell（21）It is equipped with first through hole
（22）And second through hole（23）, the first through hole（22）It is directed at the stomata（12）, second through hole（23）With it is described
It covers at bottom（1）It is bonded closed, the cylindrical shell（21）Interior rotation is provided with moving block（24）, the moving block（24）Interior setting
There is the cavity volume of several both ends connections（25）, the cavity volume（25）Both ends are both provided with strainer（26）, the cavity volume（25）Inside it is all provided with
It is equipped with silica-gel desiccant, the cavity volume（25）Inside it is fixedly installed heating wire（27）, positioned at second through hole（23）Both ends
The cylindrical shell（21）On be both provided with and the heating wire（27）Matched conductive contact blade（28）, the conductive contact blade
（28）With the solar panel（13）Connection, the first through hole（22）With second through hole（23）Between the circle
Barrel-type casing（21）On be provided with the first elastic piece（29）, the adjacent cavity volume（25）Between the moving block（24）Side is equal
It is provided with and first elastic piece（29）Second elastic piece of cooperation（210）；When the first through hole（22）Interior silica gel is done
Drying prescription water suction is to a certain extent so that the second elastic piece（210）Cross the first elastic piece（29）, the moving block（24）It turns to
Latter second elastic piece（210）With first elastic piece（29）It is in situ in the first through hole during fitting（22）Interior
The cavity volume（25）In the heating wire（27）With the conductive contact blade（28）Cooperation is powered.
2. a kind of switchgear condensation-preventing device as described in claim 1, it is characterised in that：The first through hole（22）With it is described
Second through hole（23）Section is the identical sector of shape, the cavity volume（25）Section and the first through hole（22）With described second
Through hole（23）Matching.
3. a kind of switchgear condensation-preventing device as described in claim 1, it is characterised in that：The moving block（24）Both ends are all provided with
It is equipped with ring support（211）, each cavity volume（25）The ring support（211）Middle part is provided with pilot hole（212）, institute
State heating wire（27）It is inserted in the pilot hole（212）It is interior.
4. a kind of switchgear condensation-preventing device as described in claim 1, it is characterised in that：The bottom cover（1）It is equipped with described
Opening（11）One side be provided with elastic seal ring（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711361551.0A CN108092139A (en) | 2017-12-18 | 2017-12-18 | A kind of switchgear condensation-preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711361551.0A CN108092139A (en) | 2017-12-18 | 2017-12-18 | A kind of switchgear condensation-preventing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108092139A true CN108092139A (en) | 2018-05-29 |
Family
ID=62176647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711361551.0A Pending CN108092139A (en) | 2017-12-18 | 2017-12-18 | A kind of switchgear condensation-preventing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108092139A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109247262A (en) * | 2018-09-04 | 2019-01-22 | 安徽标王农牧有限公司 | A kind of environment of chicken house control system |
| CN109490503A (en) * | 2018-12-25 | 2019-03-19 | 河北华厚天成环保技术有限公司 | A kind of anti-condensation water quality testing meter |
| CN112186575A (en) * | 2020-10-30 | 2021-01-05 | 李瑨琳 | Moisture-proof distribution box capable of preventing water vapor from entering |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05184020A (en) * | 1991-12-28 | 1993-07-23 | Hitachi Cable Ltd | Dehumidifier of multicircuit switch |
| CN102788478A (en) * | 2011-05-18 | 2012-11-21 | 李耀强 | Automatic dehumidifier and operation method thereof |
| CN203839743U (en) * | 2014-05-08 | 2014-09-17 | 浙江华驰电气设备有限公司 | Switch cabinet |
| CN205231492U (en) * | 2015-12-08 | 2016-05-11 | 江苏昂内斯电力科技股份有限公司 | Dampproofing safety switch cabinet |
| CN106998033A (en) * | 2017-05-25 | 2017-08-01 | 镇江华源晋昌电器有限公司 | A kind of moistureproof distribution box |
-
2017
- 2017-12-18 CN CN201711361551.0A patent/CN108092139A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05184020A (en) * | 1991-12-28 | 1993-07-23 | Hitachi Cable Ltd | Dehumidifier of multicircuit switch |
| CN102788478A (en) * | 2011-05-18 | 2012-11-21 | 李耀强 | Automatic dehumidifier and operation method thereof |
| CN203839743U (en) * | 2014-05-08 | 2014-09-17 | 浙江华驰电气设备有限公司 | Switch cabinet |
| CN205231492U (en) * | 2015-12-08 | 2016-05-11 | 江苏昂内斯电力科技股份有限公司 | Dampproofing safety switch cabinet |
| CN106998033A (en) * | 2017-05-25 | 2017-08-01 | 镇江华源晋昌电器有限公司 | A kind of moistureproof distribution box |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109247262A (en) * | 2018-09-04 | 2019-01-22 | 安徽标王农牧有限公司 | A kind of environment of chicken house control system |
| CN109490503A (en) * | 2018-12-25 | 2019-03-19 | 河北华厚天成环保技术有限公司 | A kind of anti-condensation water quality testing meter |
| CN112186575A (en) * | 2020-10-30 | 2021-01-05 | 李瑨琳 | Moisture-proof distribution box capable of preventing water vapor from entering |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180529 |