CN108092139A - A kind of switchgear condensation-preventing device - Google Patents

A kind of switchgear condensation-preventing device Download PDF

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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
cover
elastic piece
cylindrical shell
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
Application number
CN201711361551.0A
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Chinese (zh)
Inventor
陈凑凑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Jiangbei Cave Industrial Design Co Ltd
Original Assignee
Ningbo Jiangbei Cave Industrial Design Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo Jiangbei Cave Industrial Design Co Ltd filed Critical Ningbo Jiangbei Cave Industrial Design Co Ltd
Priority to CN201711361551.0A priority Critical patent/CN108092139A/en
Publication of CN108092139A publication Critical patent/CN108092139A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof

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

A kind of switchgear condensation-preventing device
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).
CN201711361551.0A 2017-12-18 2017-12-18 A kind of switchgear condensation-preventing device Pending CN108092139A (en)

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

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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

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CN (1) CN108092139A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Citations (5)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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 (1)

* Cited by examiner, † Cited by third party
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

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Application publication date: 20180529