CN207134693U - A kind of cable branch box, ring main unit automatic dehumidification device - Google Patents
A kind of cable branch box, ring main unit automatic dehumidification device Download PDFInfo
- Publication number
- CN207134693U CN207134693U CN201721230616.3U CN201721230616U CN207134693U CN 207134693 U CN207134693 U CN 207134693U CN 201721230616 U CN201721230616 U CN 201721230616U CN 207134693 U CN207134693 U CN 207134693U
- Authority
- CN
- China
- Prior art keywords
- main unit
- ring main
- branch box
- cable branch
- unit automatic
- 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.)
- Expired - Fee Related
Links
- 238000007791 dehumidification Methods 0.000 title claims abstract description 16
- 238000009423 ventilation Methods 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 8
- 239000002516 radical scavenger Substances 0.000 claims description 6
- 239000005336 safety glass Substances 0.000 claims description 4
- 210000000352 storage cell Anatomy 0.000 claims 1
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Landscapes
- Selective Calling Equipment (AREA)
Abstract
A kind of cable branch box, ring main unit automatic dehumidification device, it includes casing, casing is provided with solar energy equipment, solar energy equipment includes photovoltaic panel, temperature and relative humidity device and accumulator plant are provided with casing, temperature and relative humidity device is connected with ventilation fan, and accumulator plant is connected with the feeder ear of temperature and relative humidity device and ventilation fan.The utility model can solve that existing cable feeder pillar, looped network cabinet humidity are larger, easily influence the technical problem of internal power equipment normal work.
Description
Technical field
The utility model belongs to controller switching equipment field, specially a kind of cable branch box, ring main unit automatic dehumidification device.
Background technology
Present city cable raceway groove sedimentation is low compared with sewer, and rainwater or sewage are easily assembled, cable branch box, ring main unit case
Body or switch gap bottom are due to manufacture reason or construction closure reason, it is impossible to which 100% ensures cable duct and casing isolation.It is original
The purpose of casing small area louvered design is ventilation, radiating, due to being blocked between casing and cable duct not sternly, easily forms chimney
Effect, a large amount of damp and hot saturated airs produce condensation, dripping phenomenon on equipment box to the cold, to equipment grid switching operation and normal fortune
Row causes a hidden trouble.According to State Grid Corporation of China company standard Q/GDW519-2010《Power distribution network operating standard》" 5.8 open page nine
Close the tour of cabinet, ring main unit：f）Equipment whether there is condensation, and whether heater or dehydrating unit are in shape "；According to state's household electrical appliances
Net incorporated business standard Q/GDW645-2011《Controller switching equipment state evaluation directive/guide》, the maximum button of cable branch box body P1 condensations
Score value is up to 30 points；The shell conduct of ring-main unit<Structures and shell>Carry out state evaluation, including body, basis, ground connection
The parts such as system, passage, auxiliary equipment, wherein auxiliary equipment P5 include forced-ventilated wind apparatus, dehydrating unit etc., press《Controller switching equipment
State evaluation directive/guide》Highest can detain 30 points, 10 points respectively.30 subsets of deducting points are in<Abnormality>, by State Grid Corporation of China
Company standard Q/GDW644-2011《Controller switching equipment repair based on condition of component directive/guide》" interruption maintenance of abnormality equipment presses concrete condition
Arrange in time ".And realistic operating conditions are difficult to accomplish " arranging in time ", repair based on condition of component principle has been run counter to, has also been transported for equipment safety
Row has buried hidden danger.
The content of the invention
The purpose of this utility model provides a kind of cable branch box, ring main unit automatic dehumidification device, can solve existing cable
Feeder pillar, looped network cabinet humidity are larger, easily influence the technical problem of internal power equipment normal work.
In order to realize above-mentioned technical characteristic, the technical solution adopted in the utility model is：
A kind of cable branch box, ring main unit automatic dehumidification device, it includes casing, and casing is provided with solar energy equipment, too
Positive energy device includes photovoltaic panel, and temperature and relative humidity device and accumulator plant, temperature and relative humidity are provided with casing
Device is connected with ventilation fan, and accumulator plant is connected with the feeder ear of temperature and relative humidity device and ventilation fan.
Above-mentioned ventilation fan includes supply fan and scavenger fan, supply fan and scavenger fan composition two fans ventilation knot
Structure.
The feeder ear of above-mentioned solar energy equipment is connected with the input of modified constant-voltage charge device, the output of modified constant-voltage charge device
End is connected with the feeder ear of accumulator plant.
Above-mentioned accumulator plant includes lead-acid accumulator.
Above-mentioned modified constant-voltage charge device includes wide cut direct current regulation circuit.
Safety glass is provided with above photovoltaic panel.
Be provided with PLC on casing, the data port of PLC respectively with temperature and relative humidity device, ventilation fan
Connection.
Above-mentioned PLC is modular expandable type structure.
Above-mentioned PLC includes at least 1 road RS485 communication interfaces, 4G wireless communication modules.
Using said structure, the utility model has the following technical effect that：
The utility model is generated electricity using solar-energy photo-voltaic cell, and lead-acid accumulator storing up electricity is automatic using constant voltage and current limiting mode
Charging energy-storing, driving DC fan ventilation（One-in-and-one-out）, in addition, can external multichannel biography using technical grade PLC
Sensor, run according to humiture, automatic or manual, the present apparatus is safe and reliable, does not influence the normal fortune of cable branch box, ring main unit
OK；The per day relative humidity that one has ponding, the cable branch box of dew condensation phenomenon and ring main unit can be controlled within 90%,
Monthly mean relative humidity is controlled within 85%.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model；
Fig. 2 and Fig. 3 is circuit diagram of the present utility model.
Embodiment
As depicted in figs. 1 and 2, a kind of cable branch box, ring main unit automatic dehumidification device, it includes casing 1, on casing 1
Provided with solar energy equipment, solar energy equipment includes photovoltaic panel 2, and temperature and relative humidity device 4 and electric power storage are provided with casing 1
Pool device 6, temperature and relative humidity device 4 are connected with ventilation fan 5, and accumulator plant 6 senses with XH-T106 thermistor temps
The feeder ear connection of device, DHT11 Temperature Humidity Sensors device 4 and ventilation fan 5.
The ventilation fan 5 includes supply fan 7 and scavenger fan 8, and supply fan 7 and scavenger fan 8 form two fans
Aeration structure.
The feeder ear of the solar energy equipment is connected with the input of modified constant-voltage charge device, the output of modified constant-voltage charge device
End is connected with the feeder ear of accumulator plant 6.
The accumulator plant includes lead-acid accumulator.
The modified constant-voltage charge device includes wide cut direct current regulation circuit.
Safety glass 3 is provided with above photovoltaic panel 2.
Be provided with PLCS7-200 CPU224XP controllers on casing 1, the data port of PLC respectively with epidemic disaster
Sensor device 4, ventilation fan 5 connect.
The PLC is modular expandable type structure.
The PLC includes at least 1 road RS485 communication interfaces, 4G wireless communication modules.
Specifically, solar-energy photo-voltaic cell parameter and selection：Solar photocell is arranged at the top of feeder pillar, actual installation
About 2 square metres of area, power output is 300 watts under specified illumination, and producer supports safety glass protection.
Lead-acid accumulator parameter and selection：Using direct current 24V voltage class, capacity 120Ah, can continuously be worked after completely filling
60 hours or so.
Modified constant-voltage charge device parameter and selection：Input uses wide cut direct current regulation circuit structure, first to solar-electricity
The output in pond carries out voltage stabilizing, and lead-acid accumulator is charged by charging circuit after voltage stabilizing.Charging modes limit for constant pressure
Current charge mode, lead-acid accumulator is full of is transferred to floating charge state automatically afterwards.Constant-current charge electric current and float charge voltage are according to battery
Manufacturer's recommended parameter is selected.
DC fan parameter and selection：Direct-current working volts 24V, electric current 0.8A, 5.5 cubes ms/min of air quantity, fan
Diameter 200mm, noise 55dB, using air intake plus the two fans draft type of air-out.
Technical grade PLC parameter and selection：Direct-current working volts 20.4V-28.8V, controller architecture are modular
Expandable type structure, digital module and analog module can be extended as needed.Controller is configured with 2 road RS485 and led to
Communication interface, support the MODBUS agreements of international standard.It can be communicated with third party device disclosed in any communications protocol, such as
This programme is extended to pernicious gas detection, discharge examination, the Smoke Detections such as sulfur hexafluoride leakage, methane, carbon monoxide and led to
Cross the alarm of 4G wireless modules real-time Transmission, or be sent in the form of Email, SMS etc. control centre, Surveillance center,
Equipment management personnel etc..With intelligent grid construction, the information such as on off state and acting characteristic, cutting load testing, electric energy metrical
Can real-time Transmission, input/output signal uses Phototube Coupling, and communication interface uses lightning Protection Design, the voltge surge of resistance to 2000V.Three proofings
Handle, meet industrial environment requirement.System reserves analog quantity, digital quantity interface, convenient extension.
Temperature Humidity Sensor parameter and selection：Direct-current working volts 20.4V-28.8V, signal output 0-10V..
Said structure is used, in use, the utility model is generated electricity using solar-energy photo-voltaic cell, lead-acid accumulator storing up electricity,
Using constant voltage and current limiting mode automatic charging energy storage, driving DC fan ventilation（One-in-and-one-out）, in addition, using technical grade
PLC, can external multiple sensor, according to humiture, automatic or manual run, the present apparatus is safe and reliable, does not influence electricity
The normal operation of cable feeder pillar, ring main unit；There can be the per day of ponding, the cable branch box of dew condensation phenomenon and ring main unit by one
Relative humidity is controlled within 90%, and monthly mean relative humidity is controlled within 85%.
Claims (9)
1. a kind of cable branch box, ring main unit automatic dehumidification device, it is characterised in that：It includes casing（1）, casing（1）On set
There is solar energy equipment, solar energy equipment includes photovoltaic panel（2）, in casing（1）It is provided with temperature and relative humidity device（4）And
Accumulator plant（6）, temperature and relative humidity device（4）With ventilation fan（5）Connection, accumulator plant（6）With thermistor temp
Sensor, Temperature Humidity Sensor device（4）And ventilation fan（5）Feeder ear connection.
2. a kind of cable branch box according to claim 1, ring main unit automatic dehumidification device, it is characterised in that：It is described to change
Gas is fanned（5）Including supply fan（7）And scavenger fan（8）, supply fan（7）And scavenger fan（8）Form two fans ventilation
Structure.
3. a kind of cable branch box according to claim 1, ring main unit automatic dehumidification device, it is characterised in that：It is described too
The feeder ear of positive energy device is connected with the input of modified constant-voltage charge device, modified constant-voltage charge device output end and accumulator plant
（6）Feeder ear connection.
4. a kind of cable branch box according to claim 3, ring main unit automatic dehumidification device, it is characterised in that：The storage
Cell apparatus includes lead-acid accumulator.
5. according to a kind of cable branch box described in claim 3, ring main unit automatic dehumidification device, it is characterised in that：The constant pressure
Current-limiting charge device includes wide cut direct current regulation circuit.
6. according to a kind of cable branch box described in claim 1, ring main unit automatic dehumidification device, it is characterised in that：In photovoltaic panel
（2）Top is provided with safety glass（3）.
7. according to a kind of cable branch box described in claim 1, ring main unit automatic dehumidification device, it is characterised in that：In casing（1）
Be provided with PLC, the data port of PLC respectively with temperature and relative humidity device（4）, ventilation fan（5）Connection.
8. according to a kind of cable branch box described in claim 7, ring main unit automatic dehumidification device, it is characterised in that：The PLC controls
Device processed is modular expandable type structure.
9. according to a kind of cable branch box described in claim 7 or 8, ring main unit automatic dehumidification device, it is characterised in that：It is described
PLC includes at least 1 road RS485 communication interfaces, 4G wireless communication modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721230616.3U CN207134693U (en) | 2017-09-25 | 2017-09-25 | A kind of cable branch box, ring main unit automatic dehumidification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721230616.3U CN207134693U (en) | 2017-09-25 | 2017-09-25 | A kind of cable branch box, ring main unit automatic dehumidification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207134693U true CN207134693U (en) | 2018-03-23 |
Family
ID=61638702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721230616.3U Expired - Fee Related CN207134693U (en) | 2017-09-25 | 2017-09-25 | A kind of cable branch box, ring main unit automatic dehumidification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207134693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108829148A (en) * | 2018-08-28 | 2018-11-16 | 广东电网有限责任公司 | Dehumidification device and system applied to outdoor cable distribution box |
-
2017
- 2017-09-25 CN CN201721230616.3U patent/CN207134693U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108829148A (en) * | 2018-08-28 | 2018-11-16 | 广东电网有限责任公司 | Dehumidification device and system applied to outdoor cable distribution box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101893301A (en) | Heat removal and temperature control energy-saving system for mobile communication base station | |
| CN104793671A (en) | Temperature and humidity regulating system and temperature and humidity regulating method of control cubicle of intelligent substation | |
| CN107065812A (en) | A kind of comprehensive household managing and control system based on photovoltaic generation | |
| CN102159003B (en) | Solar energy and wind energy integrated highly-intelligent control method and system | |
| CN201398024Y (en) | Solar chamber type converting station | |
| CN207134693U (en) | A kind of cable branch box, ring main unit automatic dehumidification device | |
| CN202328848U (en) | Split-type controller of solar water heater based on power line carrier | |
| CN108011301A (en) | A kind of environmental protection and energy saving and the outdoor type switchgear with heat sinking function | |
| CN204886386U (en) | A power supply system for field equipment | |
| CN202867294U (en) | Fan control box for photovoltaic power station | |
| CN209881133U (en) | Heat dissipation type high-low voltage power distribution cabinet | |
| CN202383493U (en) | Automatic control device for heating and ventilation of transformer substation | |
| CN101929704B (en) | Climate compensation controller of heating system | |
| CN204595655U (en) | A kind of intelligent substation convergence control cabinet temperature humidity regulating system | |
| CN202975768U (en) | Centralized operation environment acquirer for transformer substations | |
| CN206962527U (en) | A kind of transformer station's auxiliary monitoring system | |
| CN105529741B (en) | A kind of distributed power source and its micro-capacitance sensor Intelligent Decision-making Method | |
| CN201674268U (en) | Combined power supply system for warehouse ventilation equipment and mains supply | |
| CN204760796U (en) | Comprehensive distribution box | |
| CN107272511A (en) | A kind of comprehensive household managing and control system based on photovoltaic generation | |
| CN111884342A (en) | New energy comprehensive power environment monitoring system | |
| CN210399403U (en) | Circuit system of air conditioner and air conditioner | |
| RU2669992C1 (en) | Device of autonomous energy supply with barrage light module | |
| CN206727487U (en) | Intelligent dehumidifying ring main unit | |
| CN206133229U (en) | Switching mode room thermostat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180323 Termination date: 20190925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |