CN106451143A - Dehumidifying device for electric cabinet - Google Patents
Dehumidifying device for electric cabinet Download PDFInfo
- Publication number
- CN106451143A CN106451143A CN201611202303.7A CN201611202303A CN106451143A CN 106451143 A CN106451143 A CN 106451143A CN 201611202303 A CN201611202303 A CN 201611202303A CN 106451143 A CN106451143 A CN 106451143A
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- CN
- China
- Prior art keywords
- casing
- passage
- hole
- outer casing
- pull bar
- 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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Drying Of Gases (AREA)
Abstract
The invention discloses a dehumidification device for an electric cabinet, which comprises a switch cabinet body and a base arranged at the lower part of the cabinet body. An outer shell is arranged on the outer side of the cabinet, and the lower end face of the outer shell is fixedly connected with the upper end surface of the base. A cavity is formed between the outer shell and the cabinet, and the middle part of the cavity is provided with an adsorption plate. The side wall of the cabinet body is provided with a vent hole, and the upper end of the outer side of the vent hole is symmetrically provided with a flange. A rotating shaft is arranged on the flange. The rotating shaft is provided with a blade which is used for covering the ventilation hole, and a pull rod is arranged on the outer wall of the cabinet body. A supporting seat is arranged on the outer wall of the cabinet body, and a through hole is arranged on the support seat. The pull rod penetrates through the through hole on the support seat and can slide. By adopting the heating wire, the switch cabinet can be heated, the water vapor is pumped out by the vacuum pump, and the humidity in the switch cabinet is reduced.
Description
Technical field
The present invention relates to a kind of electric power cabinet dehydrating unit.
Background technology
Switch cubicle would generally be provided with vent, arrange blade construction, play logical wind action, keep away simultaneously on vent
Exempt from moisture and flow into inside switch cabinet along switch cubicle outer wall, in order to improve ventilation effect, often blower fan is set, makes in switch cubicle
Portion's air circulation, but the hydrops in switch cubicle can not be effectively reduced.
Content of the invention
It is an object of the invention to provide a kind of electric power cabinet dehydrating unit, by adopting heater strip, switch cubicle can be entered
Row heating, is made moisture evaporation, is extracted out steam using vacuum pumping pump simultaneously, can reduce the humidity in switch cubicle.
The present invention is achieved through the following technical solutions：
A kind of electric power cabinet dehydrating unit, including switchgear cabinet and be arranged on base below casing, outside described casing
It is provided with outer casing, described outer casing lower surface is fixedly connected on described base upper surface, described outer shell
Form cavity between body and described casing, be provided with adsorption plate in the middle part of described cavity, described wall box sets
It is equipped with passage, be symmetrically arranged with flange in described passage outer upper end, described flange is provided with rotating shaft, in institute
It is provided with the rotating shaft stated for covering on the blade on described passage, described rotating shaft is provided with gear, described
Cabinet exterior on be provided with pull bar, described cabinet exterior is provided with bearing, described bearing is provided with through hole,
Described pull bar run through the through hole on described bearing and can be relatively described bearing sliding, described pull bar is provided with
The tooth being meshed with described gear, is provided with electric magnet on described outer casing upper surface, on described pull bar top
It is provided with the armature matching with described electric magnet, back-moving spring is provided with described base upper surface, described answers
Position spring upper end is fixedly connected on described pull bar lower surface, and described electric magnet energising is adsorbed described in during described armature
Move on pull bar and make described back-moving spring be in extended state, now described pull bar drives described axis of rotation to make described leaf
Piece covers and closes passage on passage, is provided with the gear edge that rubber is made, described blade covers on described blade
Cover the gear edge described in when on passage can be embedded in inside described passage, described outer casing inwall is arranged
There is the heater strip being intervally arranged, described outer casing is provided with vacuum pumping pump.
Further, for the present invention is better achieved, described adsorption plate upper end is articulated in described outer casing upper end
On face, the relatively described base upper surface in described adsorption plate lower end is hanging, is provided with and catchments on described base upper surface
Groove, is provided with the osculum of the described water leg of connection in described outer casing lower end.
Further, for the present invention is better achieved, rhone is provided with described wall box, described draining
Groove lower end is connected with described water leg, and described rhone upper end is connected with described ventilation bore edges.
Further, for the present invention is better achieved, it is provided with 2 dividing plates in the middle part of described casing, 2 dividing plates divide
It is not provided with air vent, inside described dividing plate, be provided with blower fan.
Further, for the present invention is better achieved, described outer shell body sidewall is provided with through hole, described
Through hole inner seal plate, described sealing plate upper end is hinged on outside described through hole, inside described through hole
It is provided with baffle plate, compression spring is provided with described baffle plate, described compression spring one end is fixedly connected on described gear
On plate, the described compression spring other end is fixedly connected on described sealing plate, and described sealing plate is fitted in described passing through
Compression spring described in when inside through hole is in compressive state.
The present invention compared with prior art, has the advantages that：
The present invention arranges outer casing outside switchgear cabinet, and arranges adsorption plate in corresponding cavity, can play suction
The effect that attached water divides, the steam in casing enters the most of moisture in cavity by passage and is absorbed on adsorption plate,
After a period of time, make electric magnet adsorb armature, drive pull bar to close passage, now adopt heater strip in cavity
Heated, make moisture evaporation and extracted out in cavity by vacuum pumping pump, realize the effect of dehumidifying, compare existing simple wind
Machine structure, has more preferable effect on moisture extraction, and during carrying out heating evaporation to moisture, moisture can not pass through passage
Enter in casing, and then being capable of drying in effective guarantee casing.
Brief description
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be attached to use required in embodiment
Figure is briefly described it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, and it is right to be therefore not construed as
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is aminoacyl site structural representation in Fig. 1.
Wherein：101. casings, 102. bases, 103. outer casings, 104. cavitys, 105. adsorption plates, 106. passages,
107. flanges, 108. rotating shafts, 109. blades, 110. pull bars, 111. electric magnet, 112. back-moving springs, 113. heater strips, 114. take out
Vacuum pump, 115. bearings, 116. water legs, 117. osculums, 118. rhones, 119. gear edges, 120. dividing plates, 121. ventilations
Hole, 122. blower fans, 123. through holes, 124. sealing plates, 125. baffle plates, 126. compression springs.
Specific embodiment
With reference to specific embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to
This.
As shown in figure 1, the invention discloses a kind of electric power cabinet dehydrating unit, including switchgear cabinet 101 and be arranged on case
The base 102 of body 101 lower section, inside switch cabinet is installed switch block, casing lower surface is fixedly connected on base upper surface,
Make the length more than box bottom for the length of base, so that base two ends is stretched out outside wall box, outside described casing 101
It is provided with outer casing 103, so that outer casing is paralleled with wall box, connect fixing for described outer casing 103 lower surface
It is connected on described base 102 upper surface, so that outer casing upper end is bent to casing direction and be fixedly connected on casing upper end side
On wall, make to form cavity 104 between described outer casing 103 and described casing 101, in the middle part of this described cavity 104
It is provided with adsorption plate 105, bamboo carbon plate etc. can be adopted to have the plate construction of adsorption effect；In the presence of adsorption plate so that
Moisture in casing can enter in cavity with during air flow, be attracted on adsorption plate, can effectively reduce in casing
Humidity, when needed, change adsorption plate.
As shown in Fig. 2 being provided with passage 106 on described casing 101 side wall, this passage is made to connect box house
With cavity 104, the moisture in casing is enable to enter the keying controlling passage in cavity for convenience by passage,
Described passage 106 outer upper end is symmetrically arranged with flange 107, makes flange be located at passage upper end both sides, described convex
Rotating shaft 108 is provided with edge 107, so that axis of rotation is connected on flange, so that the axis of rotating shaft is located perpendicular to base upper surface
Plane, is provided with for covering on the blade 109 on described passage 106, blade one end end face is solid in described rotating shaft 108
Surely it is connected in rotating shaft, when rotating shaft relatively rotates, blade can be driven to cover on passage, so that passage is closed, in order to
Convenient control passage opens and closes, and is provided with gear, makes gear bonded in rotating shaft in described rotating shaft 108, and gear is relatively
During rotation, rotating shaft synchronous axial system can be driven, described casing 101 outer wall is provided with pull bar 110, make that pull bar is perpendicular to be set
Put, pull bar, perpendicular to base upper surface place plane, steady brace for convenience, is provided with described casing 101 outer wall
Bearing 115, is provided with through hole on described bearing 115, makes the internal diameter of this through hole be more than the external diameter of pull bar so that described draws
Bar 110 run through the through hole on described bearing 115 and can be relatively described bearing 115 slide, described pull bar 110 towards
Rotating shaft one is provided with, on side end face, the tooth being meshed with described gear, when pull bar vertically moves, can move tooth by cingulum
Wheel rotates, and then drives axis of rotation, is provided with electric magnet 111 on described outer casing 103 upper surface, makes electric magnet solid
Surely it is connected on outer casing, described pull bar 110 top is provided with the armature matching with described electric magnet 111,
During electric magnet energising, adsorb armature, driven using armature and move on pull bar, when pull bar moves, drive pinion rotation, and then make rotating shaft
Rotate, rotating shaft drives the blade being fixedly connected in rotating shaft to rotate, and now blade rotates to passage direction and covers in ventilation
Kong Shang, makes passage close；
In order that blade can automatically turn on, the present invention is provided with back-moving spring 112 on described base 102 upper surface, makes
Back-moving spring lower end is fixedly connected on the upper surface of base, and described back-moving spring 112 upper end is fixedly connected on described drawing
On bar 110 lower surface, the pull bar 110 described in when described armature is adsorbed in described electric magnet 111 energising moves described in making
Back-moving spring 112 is in extended state, and now described pull bar 110 drives described rotating shaft 108 to rotate makes described blade 109 cover
Cover and on passage 106, passage 106 is closed, when electric magnet power-off, under the resilient force of back-moving spring, make pull bar
Move down so that pull bar drives pinion rotation, now the blade in rotating shaft, with axis of rotation, makes passage open；
The gear that rubber makes is provided with described blade 109 along 119, the shape phase of the shape on this gear edge and passage
Join, so that the gear that described blade 109 covers described in when on passage 106 is embedded in described passage 106 along 119
Side, makes passage be in closed state, is provided with, on described outer casing 103 inwall, the heater strip 113 being intervally arranged, and makes to add
Heated filament is distributed on outer casing inwall, is provided with vacuum pumping pump 114 on described outer casing 103.In the present invention, permissible
Setting humidity sensor, so as to be connected with controller, before humidity is not reaching to ultimate value, makes electric magnet be in power-off
State, when humidity reaches the limit values, makes electric magnet be energized, passage is closed, now cooperation heater strip enters to cavity inside
Row dehumidifying, makes heater strip heat in cavity, makes moisture evaporation, starts vacuum pumping pump, and the steam in cavity is extracted out,
During dehumidifying in cavity, because passage is in closed state, dehumidification process does not interfere with the humidity of box house,
Can effective guarantee box house wetting balance, and, heated using heater strip, the moisture of attachment on adsorption plate can be made
Heated and evaporate, so that adsorption plate is recycled.
Embodiment 1：
In the present embodiment, moisture is concentrated it is preferable that described adsorption plate 105 upper end is articulated in described outer shell for convenience
On body 103 upper surface, adsorption plate can be convenient for changing, relatively described base 102 upper surface in described adsorption plate 105 lower end hangs
Empty, it is to avoid the moisture concentrating on base upper surface is attached on adsorption plate by adsorption plate bottom, on described base 102
Water leg 116 is provided with end face, facilitates moisture to concentrate, described outer casing 103 lower end is provided with the described collection of connection
The osculum 117 of tank 116.When using, osculum is opened, moisture can be facilitated to discharge in time, it is to avoid hydrops occur.
It is further preferred that in the present embodiment, when moisture enters cavity inside by passage, in described casing
Rhone 118 is provided with 101 side walls, described rhone 118 lower end is connected with described water leg 116, described row
Tank 118 upper end is connected with described passage 106 edge.After moisture enters in cavity, by connecting ventilation bore edges
Rhone flow in water leg, facilitate the flowing of moisture.
Embodiment 2：
In the present embodiment, dehumidify in casing for convenience, facilitate humidity in control chamber body it is preferable that described
It is provided with 2 dividing plates 120 in the middle part of casing 101, so that 2 dividing plates is parallel to each other, box house is split and forms 3 cavitys, two
Form the cavity placing blower fan between dividing plate, between dividing plate and wall box, form the cavity placing switchgear, 2 dividing plates
It is respectively arranged with air vent 121 on 120, inside described dividing plate 120, be provided with the blower fan corresponding with vent locations
122.When using, periodically can start blower fan, make blower fan promote air flow in casing, so that moisture is entered by passage
Enter in cavity, facilitate the humidity in control chamber body.
Embodiment 3：
In the present embodiment, control humidity for convenience it is preferable that being provided with through hole on described outer casing 103 side wall
123, so that through hole is connected inside outer casing outside and cavity 104, in described through hole 123 inner seal plate 124, make institute
Sealing plate 124 upper end stated is hinged on outside described through hole 123, when sealing plate opposed outer layer housing into rotation, Neng Goushi
Through hole is closed, and is provided with baffle plate 125, so that baffle plate is fixedly connected on outer casing inwall inside described through hole 123,
Described baffle plate 125 is provided with compression spring 126, makes described compression spring 126 one end be fixedly connected on described gear
On plate 125, described compression spring 126 other end is fixedly connected on described sealing plate 124, when sealing plate through hole relatively
When inclined, compression spring is in naturalness, and now through hole is opened, and when starting vacuum pumping pump, vacuum pumping pump can
Drive air flow in cavity, so that described sealing plate 124 is fitted in inside described through hole 123.Now described compression
Spring 126 is in compressive state, so that cavity is closed, conveniently dehumidifies in cavity.
When not using vacuum pumping pump, in the presence of compression spring, cavity can be made to exist with outside by through hole
The passage of air flow, makes cavity inside and external air currents, when switch cubicle is used for relatively dry region, can help
In the moisture outside absorption, make to keep good moisture condition in casing, occurring coordinating vacuum pumping pump, energy again when precipitation is excessive
Enough conveniently make cavity inside humidity all the time, it is to avoid in casing, switch block humidity is too low, be excessively dried or atmosphere draught-free leads to
Natural.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (5)
1. a kind of electric power cabinet dehydrating unit it is characterised in that：Including switchgear cabinet（101）And it is arranged on casing（101）Lower section
Base（102）, in described casing（101）Outside is provided with outer casing（103）, described outer casing（103）Lower end
Face is fixedly connected on described base（102）On upper surface, described outer casing（103）With described casing（101）Between
Form cavity（104）, in described cavity（104）Middle part is provided with adsorption plate（105）, in described casing（101）On the wall of side
It is provided with passage（106）, in described passage（106）Outer upper end is symmetrically arranged with flange（107）, in described flange
（107）On be provided with rotating shaft（108）, in described rotating shaft（108）On be provided with for covering on described passage（106）On
Blade（109）, in described rotating shaft（108）On be provided with gear, in described casing（101）Pull bar is provided with outer wall
（110）, in described casing（101）Bearing is provided with outer wall（115）, in described bearing（115）On be provided with through hole, institute
The pull bar stated（110）Run through described bearing（115）On through hole and can be relatively described bearing（115）Slide, described
Pull bar（110）On be provided with the tooth being meshed with described gear, in described outer casing（103）It is provided with upper surface
Electric magnet（111）, in described pull bar（110）Top is provided with and described electric magnet（111）The armature matching, described
Base（102）Back-moving spring is provided with upper surface（112）, described back-moving spring（112）Upper end is fixedly connected on described
Pull bar（110）On lower surface, described electric magnet（111）The pull bar described in during described armature is adsorbed in energising（110）Upper shifting
Make described back-moving spring（112）In extended state, now described pull bar（110）Drive described rotating shaft（108）Rotation makes
Described blade（109）Cover in passage（106）On by passage（106）Closing, in described blade（109）On be provided with
The gear edge that rubber is made（119）, described blade（109）Cover in passage（106）Gear edge described in when upper（119）Can be embedding
Enter in described passage（106）Inner side, in described outer casing（103）The heater strip being intervally arranged is provided with inwall
（113）, in described outer casing（103）On be provided with vacuum pumping pump（114）.
2. a kind of electric power cabinet dehydrating unit according to claim 1 it is characterised in that：Described adsorption plate（105）Upper end
It is articulated in described outer casing（103）On upper surface, described adsorption plate（105）The relatively described base in lower end（102）On
End face is hanging, in described base（102）Water leg is provided with upper surface（116）, in described outer casing（103）Lower end
It is provided with the described water leg of connection（116）Osculum（117）.
3. a kind of electric power cabinet dehydrating unit according to claim 1 and 2 it is characterised in that：In described casing（101）Side
Rhone is provided with wall（118）, described rhone（118）Lower end and described water leg（116）It is connected, described row
Tank（118）Upper end and described passage（106）Edge is connected.
4. a kind of electric power cabinet dehydrating unit according to claim 3 it is characterised in that：In described casing（101）Middle part
It is provided with 2 dividing plates（120）, 2 dividing plates（120）On be respectively arranged with air vent（121）, in described dividing plate（120）Inner side
It is provided with blower fan（122）.
5. a kind of electric power cabinet dehydrating unit according to claim 1 and 2 it is characterised in that：In described outer casing
（103）It is provided with through hole on the wall of side（123）, in described through hole（123）Inner seal plate（124）, described sealing plate
（124）Upper end is hinged on described through hole（123）Outside, in described through hole（123）Inner side is provided with baffle plate（125）,
In described baffle plate（125）On be provided with compression spring（126）, described compression spring（126）One end is fixedly connected on described
Baffle plate（125）On, described compression spring（126）The other end is fixedly connected on described sealing plate（124）On, described is close
Shrouding（124）It is fitted in described through hole（123）Compression spring described in during inner side（126）In compressive state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611202303.7A CN106451143B (en) | 2016-12-23 | 2016-12-23 | A kind of electric power cabinet dehydrating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611202303.7A CN106451143B (en) | 2016-12-23 | 2016-12-23 | A kind of electric power cabinet dehydrating unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106451143A true CN106451143A (en) | 2017-02-22 |
| CN106451143B CN106451143B (en) | 2018-04-10 |
Family
ID=58215287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611202303.7A Expired - Fee Related CN106451143B (en) | 2016-12-23 | 2016-12-23 | A kind of electric power cabinet dehydrating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106451143B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579446A (en) * | 2017-09-15 | 2018-01-12 | 宁波博恩电气有限公司 | Can automatic heat radiation distribution box |
| CN107834392A (en) * | 2017-12-14 | 2018-03-23 | 国网山东省电力公司龙口市供电公司 | A kind of power distribution equipment of insect prevention waterproof fireproofing |
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| WO2012077374A1 (en) * | 2010-12-10 | 2012-06-14 | 三菱電機株式会社 | Electrical-equipment panel |
| CN204833017U (en) * | 2015-07-28 | 2015-12-02 | 天津元亨利贞科技有限公司 | Novel watch -dog switch board |
| CN204947375U (en) * | 2015-08-31 | 2016-01-06 | 伟屹智慧科技产业有限公司 | Can be dehumidified distribution box |
| CN106159683A (en) * | 2016-08-19 | 2016-11-23 | 国家电网公司 | A kind of electric control cabinet with dehumidification function |
| CN106229868A (en) * | 2016-07-29 | 2016-12-14 | 国网河南省电力公司南阳供电公司 | The regulator cubicle maintenance of a kind of transformer station monitors scavenging system with condensation |
| CN206379653U (en) * | 2016-12-23 | 2017-08-04 | 国网山东省电力公司龙口市供电公司 | A kind of electric power cabinet dehydrating unit |
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2016
- 2016-12-23 CN CN201611202303.7A patent/CN106451143B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012077374A1 (en) * | 2010-12-10 | 2012-06-14 | 三菱電機株式会社 | Electrical-equipment panel |
| CN204833017U (en) * | 2015-07-28 | 2015-12-02 | 天津元亨利贞科技有限公司 | Novel watch -dog switch board |
| CN204947375U (en) * | 2015-08-31 | 2016-01-06 | 伟屹智慧科技产业有限公司 | Can be dehumidified distribution box |
| CN106229868A (en) * | 2016-07-29 | 2016-12-14 | 国网河南省电力公司南阳供电公司 | The regulator cubicle maintenance of a kind of transformer station monitors scavenging system with condensation |
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| CN206379653U (en) * | 2016-12-23 | 2017-08-04 | 国网山东省电力公司龙口市供电公司 | A kind of electric power cabinet dehydrating unit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579446A (en) * | 2017-09-15 | 2018-01-12 | 宁波博恩电气有限公司 | Can automatic heat radiation distribution box |
| CN107834392A (en) * | 2017-12-14 | 2018-03-23 | 国网山东省电力公司龙口市供电公司 | A kind of power distribution equipment of insect prevention waterproof fireproofing |
| CN107834392B (en) * | 2017-12-14 | 2023-09-22 | 国网山东省电力公司龙口市供电公司 | Insect-proof, waterproof and fireproof power distribution device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106451143B (en) | 2018-04-10 |
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