CN206480962U - A kind of dehumidification type closed switch cabinet - Google Patents
A kind of dehumidification type closed switch cabinet Download PDFInfo
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- CN206480962U CN206480962U CN201720149606.0U CN201720149606U CN206480962U CN 206480962 U CN206480962 U CN 206480962U CN 201720149606 U CN201720149606 U CN 201720149606U CN 206480962 U CN206480962 U CN 206480962U
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- blower fan
- moist chamber
- gas outlet
- closed switch
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Abstract
A kind of dehumidification type closed switch cabinet, belong to switch cubicle technical field, the dehydrating unit includes cabinet, the dividing plate set in cabinet, the moist chamber that cabinet upper end is set, it is characterized in that the air inlet connections and gas outlet upper end of joint, which are respectively arranged with blower fan and blower fan, the ventilation shaft between the blower fan and blower fan, is provided with filter；The moist chamber bottom is provided centrally with controller；Side outside moist chamber is provided with warning device；It is provided with the inwall of top cabinet in drying machine, cabinet side inner walls and is provided with humidity sensor；The beneficial effects of the utility model are that set dehydrating unit realizes that the daily dehumidifying in cabinet is nursed by blower fan and blower fan operation, controller drives drying machine to realize rapid draing processing and alarm equipment alarm by the temperature range of setting, potential safety hazard is reduced, and dehumidification rate is high, effect on moisture extraction is good.
Description
Technical field
The utility model is related to switch cubicle technical field, more particularly to a kind of dehumidification type closed switch cabinet.
Background technology
In recent years, the fast development with power grid construction and the constantly improve of high-tension switch cabinet technology, high-tension switch cabinet is
It is widely used in 35kV and following network system.The major advantage of high-tension switch cabinet is compact global design, small volume, sealing
Property is good, but there is also inside switch cabinet abnormal heating phenomenon in operation.Switch cubicle is usually sealing design, and this is in order at anti-
Only toy enters, and damages the consideration of electric power facility.But it is due to that cabinet wind is tighter, air permeability is poor, hinders cross-ventilation,
Counted by field investigation, the moisture removal very little of existing dehumidification device for switch cabinet causes environment high humidity in cabinet, easily causes switch
Dynamic/static contact discharges, and the safe operation to equipment constitutes great threat.Not only can be to confession as handled and preventing not in time
Electric enterprise brings economic loss, returns power consumer and brings the loss on producing, causes negative social to influence.Therefore, compel to be essential
The larger problem of ambient humidity in cabinet is solved, to improve the healthy operation level of equipment.
The problem of in order to solve environment high humidity in enclosed switchgear, Patent No. CN201520612123.0 practicality
New patent, discloses a kind of enclosed switchgear Intelligent dehumidifying device, and described device is by air pump by the air in low-pressure chamber
Extracted out by venthole, then the water entered by passage in the drier filter core absorption air in dehydrating unit, dehydrating unit
Point, air is dehumidified, the air of dehumidifying enters low-pressure chamber finally by airway tube, realized with this and low pressure room air is removed
Wet purpose, solve air humidity influence enclosed switchgear can safe and stable operation the problem of, but described device is only
It is less efficient by air pump, airway tube to the environmental dehumidification in low-pressure chamber；And only reach certain value in low pressure indoor humidity
When, described device just works, it is impossible to carries out daily protection, and consumes energy than larger；The moist chamber is arranged under low-pressure chamber
End, easily pollutes the drier filter core in dehydrating unit and makes moist, influence effect on moisture extraction.
To sum up, it is badly in need of solving the problems, such as the dehumidifying technology of current enclosed switchgear, and dehumidification rate is low, enclosed switch
The problem of cabinet inconvenience regular maintenance, effect on moisture extraction difference.
The content of the invention
In order to solve the above-mentioned technical problem, the utility model provides a kind of dehumidification type closed switch cabinet, efficiently solves
In current enclosed switchgear dehydrating unit dehumidification rate it is low, can not regular maintenance, the problem of effect on moisture extraction is poor, the dehumidifying dress
Put the ventilation shaft set in the moist chamber including cabinet upper end, pipe joint and by induced-draught fan, hair-dryer, controller, humidity
Sensor, drier into control circuit, the dehydrating unit realizes day in cabinet by blower fan and blower fan operation
Often dehumidifying nursing, controller drives drying machine to realize rapid draing processing and alarm equipment alarm by the temperature range of setting, drops
Low potential safety hazard, and dehumidification rate is high, effect on moisture extraction is good.
The utility model solves the technical scheme that its technical problem used：Described dehumidification type closed switch cabinet, bag
Include the lateral partitions set in cabinet, cabinet, the moist chamber that cabinet upper end is set, it is characterised in that the moist chamber bottom
Air inlet and gas outlet are provided at both ends with, the air inlet is connected with gas outlet by ventilation shaft, the two ends difference of ventilation shaft
It is provided with air inlet connections and gas outlet joint, is set respectively in the ventilation shaft of the air inlet connections and gas outlet upper end of joint
It is equipped with blower fan and blower fan, the ventilation shaft between the blower fan and blower fan and is provided with filter；The dehumidifying
The center of room bottom is provided with controller；The moist chamber left and right side is provided with outside relative vent window, moist chamber
Side be provided with warning device；The cabinet is arranged on the lower end of moist chamber, and cabinet is divided by being provided with the dividing plate of air vent
It is divided into the side that drying machine, top cabinet and bottom cabinet are provided with top cabinet and bottom cabinet, the inwall of top cabinet
Humidity sensor is respectively arranged with inwall；The drying machine is connected in parallel with warning device, then again with being cascaded
Blower fan and blower fan parallel connection constitute a branch road, with control after then being connected again with two humidity sensors being connected in parallel
Device is connected.
Air inlet connections described in the utility model are arranged on the top of cabinet, and its section is arranged to circle, and upper section
Radius is more than lower section radius.
Gas outlet joint described in the utility model is arranged on the top of cabinet and the side of air inlet connections, and its section is set
Circle is set to, and upper section radius is less than lower section radius, the gas outlet joint surface is provided with equally distributed through hole.
Filter described in the utility model is arranged to cylinder, includes the branch of the cylindrical barrel structure of both ends open
Frame, screen pack, the symmetrically arranged T-handle of side face of rack surface support, and dry Jie is provided with the screen pack
Matter.
The left and right side of the bottom cabinet described in the utility model is provided with relative air grille.
The beneficial effects of the utility model are that set dehydrating unit realizes cabinet by the operation of blower fan and blower fan
Internal daily dehumidifying nursing, reduces potential safety hazard；Certain temperature range is set by controller, when the humidity in cabinet surpasses
Crossing setting humidity lower limit can realize that rapid draing is handled by drying machine, when driving alarm equipment alarm more than top limit of humidity, remind
Maintenance personal cuts off the electricity supply, and the dehumidification rate height of dehydrating unit, effect on moisture extraction are good.
Brief description of the drawings
Accompanying drawing 1 is the utility model structural representation；
Accompanying drawing 2 is the structural representation of the utility model filter；
Accompanying drawing 3 is the circuit diagram that the utility model controls circuit；
In accompanying drawing：1. moist chamber, 2. cabinets, 3. dividing plates, 4. humidity sensors, 5. air inlet connections, 6. blower fans, 7. lead to
Wind pipeline, 8. filters, 9. controllers, 10. drying machines, 11. warning devices, 12. air grilles, 13. vent windows, 14. blow
Fan, 15. gas outlet joints, 31. air vents, 81. supports, 82. screen packs, 83.T shape handles.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
In accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, described dehumidification type closed switch cabinet, including cabinet 2 is set in cabinet 2
Lateral partitions 3, the moist chamber 1 that the upper end of cabinet 2 is set, it is characterised in that the bottom of moist chamber 1 is provided at both ends with air inlet
And gas outlet, the air inlet is connected with gas outlet by ventilation shaft 7, and the two ends of ventilation shaft 7 are respectively arranged with air inlet and connect
First 5 and gas outlet joint 15, suction is respectively arranged with the ventilation shaft 7 of the air inlet connections 5 and the upper end of gas outlet joint 15
Filter 8 is provided with fan 6 and blower fan 14, the ventilation shaft 7 between the blower fan 6 and blower fan 14；It is described to remove
The center of the bottom of moist chamber 1 is provided with controller 9；The left and right side of moist chamber 1 is provided with relative vent window 13, dehumidifying
Side outside room 1 is provided with warning device 11；The cabinet 2 is arranged on the lower end of moist chamber 1, and cabinet 2 is logical by being provided with
The dividing plate 3 of air holes 31, which is separated on top cabinet and bottom cabinet, the inwall of top cabinet, is provided with drying machine 10, top cabinet
Humidity sensor 4 is respectively arranged with the side inner walls of bottom cabinet；The drying machine 10 is connected in parallel with warning device 11,
Then again it is in parallel with the blower fan 6 and blower fan 14 being cascaded composition one branch road, then again be connected in parallel two
Individual humidity sensor 4 is connected after connecting with controller 9.
Air inlet connections 5 described in the utility model are arranged on the top of cabinet 2, and its section is arranged to circle, and upper section
Radius surface is more than lower section radius, and effect is more gases is entered gas inlet.
Gas outlet joint 15 described in the utility model is arranged on the top of cabinet 2 and the side of air inlet connections 5, its section
Face is arranged to circle, and upper section radius is less than lower section radius, and the surface of gas outlet joint 15 is provided with equally distributed
Through hole, effect is the gas in ventilation shaft 7 is fully dried, and dry gas is uniformly spread, it is to avoid gas flow rate is excessive right
The damage of the component of cabinet 2.
Filter 8 described in the utility model is arranged to cylinder, includes the cylindrical barrel structure of both ends open
Support 81, the screen pack 82 of the surface support of support 81, the symmetrically arranged T-handle 83 in the side of support 81, and the screen pack 82
Internal memory is placed with dried medium, and the filter 8 can be manually inserted into, and T-handle 83 is snapped on the outer wall of ventilation shaft 7, is played
Position snap action；After dried medium adsorption moisture saturation in screen pack 82, filter 8 can be manually taken out, was dried
Dried medium in filter screen 82, in order to recycle.
The left and right side of bottom cabinet described in the utility model is provided with relative air grille 12, under effect is realization
The air circulation of portion's cabinet.
As shown in Figure 3, circuit theory of the present utility model is, during the enclosed switchgear normal work, in circuit
Blower fan 6 and blower fan 14 work always, carry out cabinet 2 daily humidity nursery work；The humidity inside cabinet 2 is passed simultaneously
Humidity in sensor detection cabinet 2, the humidity lower limit set according to the controller 9 in moist chamber 1 drives the contact of drying machine 10
Closure, rapid moisture removal work is carried out to cabinet 2；When the humidity in cabinet 2 exceedes humidity lower limit, the driving alarm dress of controller 9
Put 11 the closing of contact, warning maintenance personal power-off, serve good safety protection function.
Claims (5)
1. a kind of dehumidification type closed switch cabinet, including cabinet（2）, cabinet（2）The lateral partitions of middle setting（3）, cabinet（2）Upper end
The moist chamber of setting（1）, it is characterised in that the moist chamber（1）Bottom is provided at both ends with air inlet and gas outlet, it is described enter
Gas port and gas outlet are by ventilation shaft（7）It is connected, ventilation shaft（7）Two ends be respectively arranged with air inlet connections（5）And outlet
Mouth joint（15）, the air inlet connections（5）With gas outlet joint（15）The ventilation shaft of upper end（7）Inside it is respectively arranged with air draught
Fan（6）And blower fan（14）, the blower fan（6）And blower fan（14）Between ventilation shaft（7）Inside it is provided with filter
（8）；The moist chamber（1）The center of bottom is provided with controller（9）；The moist chamber（1）Left and right side is provided with phase
To vent window（13）, moist chamber（1）Outside side is provided with warning device（11）；The cabinet（2）It is arranged on moist chamber
（1）Lower end, cabinet（2）By being provided with air vent（31）Dividing plate（3）It is separated into top cabinet and bottom cabinet, top tank
Drying machine is provided with the inwall of body（10）, humidity sensor is respectively arranged with the side inner walls of top cabinet and bottom cabinet
（4）；The drying machine（10）With warning device（11）It is connected in parallel, then blower fan again with being cascaded（6）And blowing
Fan（14）Parallel connection constitutes a branch road, then two humidity sensors again with being connected in parallel（4）With controller after series connection（9）
Series connection.
2. dehumidification type closed switch cabinet according to claim 1, it is characterised in that the air inlet connections（5）It is arranged on
Cabinet（2）Top, its section is arranged to circle, and upper section radius is more than lower section radius.
3. dehumidification type closed switch cabinet according to claim 1, it is characterised in that the gas outlet joint（15）It is arranged on
Cabinet（2）Upper inlet port joint（5）Side, its section is arranged to circle, and upper section radius is less than lower section radius,
The gas outlet joint（15）It is provided with equally distributed through hole.
4. dehumidification type closed switch cabinet according to claim 1, it is characterised in that filter（8）It is arranged to cylinder,
The support of cylindrical barrel structure including both ends open（81）, support（81）The screen pack of surface support（82）, support（81）
Symmetrically arranged T-handle sideways（83）, and the screen pack（82）Inside it is provided with dried medium.
5. dehumidification type closed switch cabinet according to claim 1, it is characterised in that the left and right side of the bottom cabinet is set
It is equipped with relative air grille（12）.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621009237 | 2016-08-31 | ||
| CN2016210092377 | 2016-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206480962U true CN206480962U (en) | 2017-09-08 |
Family
ID=59749003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720149606.0U Active CN206480962U (en) | 2016-08-31 | 2017-02-20 | A kind of dehumidification type closed switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206480962U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075378A (en) * | 2018-01-11 | 2018-05-25 | 重庆市东泰电器实业有限公司 | A kind of anti-dewing compensation cabinet and compensating cabinet |
| CN108336652A (en) * | 2018-01-18 | 2018-07-27 | 合肥龙智机电科技有限公司 | A kind of outdoor multifunctional novel distribution cabinet |
| CN108365522A (en) * | 2018-01-31 | 2018-08-03 | 乐志胜 | A kind of electric power bin dehumidification device |
| CN108785939A (en) * | 2018-06-26 | 2018-11-13 | 深圳市安思科电子科技有限公司 | A kind of fire-fighting equipment that the protecting effect with antirust function is good |
| CN109787098A (en) * | 2019-03-19 | 2019-05-21 | 国网陕西省电力公司西咸新区供电公司 | A kind of intelligent terminal box |
| CN111208886A (en) * | 2020-02-14 | 2020-05-29 | 浙江广厦建设职业技术学院 | Self-circulation moisture-removing temperature-control computer case |
| CN111740323A (en) * | 2020-08-24 | 2020-10-02 | 深圳市华通电气设备有限公司 | Outdoor power distribution cabinet with intelligent moisture-proof function and moisture-proof method |
| CN112701587A (en) * | 2021-01-25 | 2021-04-23 | 浙江高正电气有限公司 | Low-voltage cabinet with remote monitoring function |
-
2017
- 2017-02-20 CN CN201720149606.0U patent/CN206480962U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075378A (en) * | 2018-01-11 | 2018-05-25 | 重庆市东泰电器实业有限公司 | A kind of anti-dewing compensation cabinet and compensating cabinet |
| CN108075378B (en) * | 2018-01-11 | 2020-06-30 | 重庆市东泰电器实业有限公司 | Anti-condensation compensation cabinet body and compensation cabinet |
| CN108336652A (en) * | 2018-01-18 | 2018-07-27 | 合肥龙智机电科技有限公司 | A kind of outdoor multifunctional novel distribution cabinet |
| CN108365522A (en) * | 2018-01-31 | 2018-08-03 | 乐志胜 | A kind of electric power bin dehumidification device |
| CN108785939A (en) * | 2018-06-26 | 2018-11-13 | 深圳市安思科电子科技有限公司 | A kind of fire-fighting equipment that the protecting effect with antirust function is good |
| CN109787098A (en) * | 2019-03-19 | 2019-05-21 | 国网陕西省电力公司西咸新区供电公司 | A kind of intelligent terminal box |
| CN109787098B (en) * | 2019-03-19 | 2024-04-16 | 国网陕西省电力公司西咸新区供电公司 | Intelligent terminal box |
| CN111208886A (en) * | 2020-02-14 | 2020-05-29 | 浙江广厦建设职业技术学院 | Self-circulation moisture-removing temperature-control computer case |
| CN111208886B (en) * | 2020-02-14 | 2021-01-29 | 浙江广厦建设职业技术学院 | Self-circulation moisture-removing temperature-control computer case |
| CN111740323A (en) * | 2020-08-24 | 2020-10-02 | 深圳市华通电气设备有限公司 | Outdoor power distribution cabinet with intelligent moisture-proof function and moisture-proof method |
| CN111740323B (en) * | 2020-08-24 | 2020-11-17 | 深圳市华通电气设备有限公司 | Outdoor power distribution cabinet with intelligent moisture-proof function and moisture-proof method |
| CN112701587A (en) * | 2021-01-25 | 2021-04-23 | 浙江高正电气有限公司 | Low-voltage cabinet with remote monitoring function |
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