CN107658829A - A kind of cable duct intelligent aeration dehumidification system - Google Patents
A kind of cable duct intelligent aeration dehumidification system Download PDFInfo
- Publication number
- CN107658829A CN107658829A CN201711125565.2A CN201711125565A CN107658829A CN 107658829 A CN107658829 A CN 107658829A CN 201711125565 A CN201711125565 A CN 201711125565A CN 107658829 A CN107658829 A CN 107658829A
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- CN
- China
- Prior art keywords
- cable
- humidity
- tap drain
- duct
- cable duct
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- 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
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of cable duct intelligent aeration dehumidification system,Pass through the fire wall both sides setting auxiliary ditch of cable in cable tap drain,At cable tap drain both ends, gravity-flow ventilation guiding device and ventilation rainproof cable channel cover plate are set respectively,Effectively cable tap drain is penetrated and connected with outside air,And the level sensor by being arranged in cable tap drain,Cable duct humidity sensor and the outside humidity sensor that is arranged on outside cable duct are by the water level information in cable duct,Humidity information and the humidity information of air are sent to Ware Intelligent Humidity Controller and are compared analysis,When humidity ratio air humidity in cable duct is big,Ware Intelligent Humidity Controller control axial flow blower starts,Moisture in cable duct is discharged by gravity-flow ventilation guiding device,Effectively reduce the humidity in cable duct,Avoid the equipment breakdown caused by humidity is excessive,Realize the real-time monitoring to humidity condition in cable duct and ponding situation.
Description
Technical field
The present invention relates to cable duct of substation dehumidifying monitoring and control technology field, more particularly to a kind of cable duct are intelligently logical
Wind dehumidification system.
Background technology
In transformer station, cable duct is a roof leaking, humidity, ponding, extended in all direction and closed place, be transformer station most
Moist place, and be exactly that this local and electrical equipment terminal box, mechanism case, convergence control cabinet, intelligent terminal cabinet etc. are secondary
Directly communicated in equipment box, the cable and optical cable of a large amount of various various outer diameters enter in equipment box from cable duct, in cable and
Optical cable enters in the installation process in equipment box from cable duct, because cable is circular, space between cable and cable be present,
Existing mounting process does not solve this problem effectively, and equipment closure does not block the space between cable and cable yet, finally,
Equipment box is communicated by a large amount of cables with the space between cable with cable duct, causes in cable duct substantial amounts of moisture to pour in secondary
In equipment box, cause apparatus insulated situations such as reducing short circuit, corrosion open circuit to happen occasionally, have a strong impact on the peace of equipment
Full stable operation.
Current cable duct is both provided with divider wall of preventing fires every 10 meters to 15 meters, and air containment is in certain region in ditch
It is interior to circulate, therefore moisture can only enter the equipment such as convergence control cabinet, mechanism case, terminal box by existing space between cable
It is interior, and it is domestic at present without specially for cable duct of substation ventilation drying system, it is therefore desirable to propose that a kind of cable duct is intelligently logical
Wind dehumidification system, for the moisture in cable duct to be discharged.
The content of the invention
Present invention solves the technical problem that：A kind of novel energy-saving environment-friendly cable duct gravity-flow ventilation dehumidification system is provided, to
Solve the problems, such as cable duct moisture not discharge and enter in the secondary bin of electrical equipment and cause equipment fault.
Technical scheme：
A kind of cable duct intelligent aeration dehumidification system, including gravity-flow ventilation guiding device, described gravity-flow ventilation guiding device are set
Put above the exhaust outlet of cable tap drain one end, cable tap drain side is provided with the auxiliary ditch of cable, the auxiliary ditch air inlet of cable and cable
Auxiliary ditch air outlet is connected with the cable tap drain of fire wall both sides respectively, and at least two axial flow blowers and extremely are provided with cable tap drain
Lack two cable duct humidity sensors, be additionally provided with a level sensor in cable tap drain, Ware Intelligent Humidity Controller is arranged on
Gravity-flow ventilation guiding device side, described Ware Intelligent Humidity Controller respectively with axial flow blower, level sensor, cable duct humidity
Sensor and the outside humidity sensor connection being arranged on outside cable tap drain.
Described gravity-flow ventilation guiding device includes rotation wind guiding tube, wind direction directing plate and ventilating duct, ventilating duct and is arranged on
Connected above cable tap drain one end and with cable tap drain, rotation wind guiding tube is fixedly installed on ventilating duct top, and described rotation is drawn
Air duct outlet side is provided with horn mouth, and the first anti-toy net is provided with horn mouth, in the offside of rotation wind guiding tube outlet side
Wind direction directing plate is additionally provided with, described ventilating duct is fixed on gate framework by least two fixed supports, described rotation
Quote air duct to be fixed on gate framework by fix bar.
The described cable tap drain other end is provided with ventilation rainproof cable channel cover plate, described ventilation rainproof cable channel cover plate
Including cable channel cover plate, the second anti-toy net, at least two ventilation holes, cable duct are provided with described cable channel cover plate
Cover plate bottom is provided with the second anti-toy net and water leg, and described water leg side is additionally provided with drainpipe.
At least two sides fire damping wall is additionally provided with the auxiliary ditch of described cable.
Beneficial effects of the present invention：A kind of cable duct intelligent aeration dehumidification system is provided, by being prevented fires in cable tap drain
Wall both sides set the auxiliary ditch of cable, and gravity-flow ventilation guiding device and ventilation rainproof cable operculum colpi are set respectively at cable tap drain both ends
Plate, effectively cable tap drain is penetrated and connected with outside air, and level sensor, electricity by being arranged in cable tap drain
Cable ditch humidity sensor and the outside humidity sensor being arranged on outside cable duct believe the water level information in cable duct, humidity
The humidity information of breath and air is sent to Ware Intelligent Humidity Controller and is compared analysis, the humidity ratio air humidity in cable duct
When big, Ware Intelligent Humidity Controller control axial flow blower starts, and the moisture in cable duct is discharged by gravity-flow ventilation guiding device,
The humidity in cable duct is effectively reduced, avoids the equipment breakdown caused by humidity is excessive, is realized to humidity in cable duct
The real-time monitoring of situation and ponding situation.
Brief description of the drawings
Fig. 1 is schematic appearance of the present invention；
Fig. 2 is the auxiliary ditch schematic appearance of cable of the present invention；
Identified in figure：1st, cable tap drain, 2, the auxiliary ditch of cable, 3, fire wall, 4, fire prevention divider wall, 5, the auxiliary ditch air inlet of cable, 6,
The auxiliary ditch air outlet of cable, 7, gravity-flow ventilation guiding device, 8, axial flow blower, 9, Ware Intelligent Humidity Controller, 10, ventilation rainproof cable
Trench cover, 11, level sensor, 12, cable duct humidity sensor, 13, outside humidity sensor, 14, exhaust outlet, 15, equipment
Terminal mechanism case, 71, ventilating duct, 72, rotation wind guiding tube, 73, horn mouth, the 74, first anti-toy net, 75, wind direction directing plate,
76th, gate framework, 77, fixed support, 78, fix bar, 101, cable channel cover plate, the 102, second anti-toy net, 103, catchment
Groove, 104, drainpipe.
Embodiment
The structure and function of the present invention are expanded on further below in conjunction with the accompanying drawings：
A kind of cable duct intelligent aeration dehumidification system, including gravity-flow ventilation guiding device 7, some axial flow blowers 8, several cables
Ditch humidity sensor 12, level sensor 11, Ware Intelligent Humidity Controller 9, outdoor temperature sensor 13 and ventilation rainproof cable duct
Cover plate 10, described gravity-flow ventilation guiding device 7 is arranged on the top of 1 one end exhaust outlet of cable tap drain 14, and connects with cable tap drain 1
Logical, cable tap drain 1 is provided with fire wall 3 every 10 meters to 15 meters, in cable tap drain 1 air containment in certain region not
Can circulation, this practical auxiliary ditch 2 of cable that approximate " C " type is provided with the side of cable tap drain 1, the auxiliary ditch air inlet 5 of cable and electricity
Cable tap drain 1 of the auxiliary ditch air outlet 6 of cable respectively with the both sides of fire wall 3 is connected, and some fire prevention isolation are additionally provided with the auxiliary ditch 2 of cable
Wall 4, for effectively extending the auxiliary ditch length of cable, decay and obstruct the intensity of a fire, prevent fire spread.
Described gravity-flow ventilation guiding device 7 includes rotation wind guiding tube 72, wind direction directing plate 75 and ventilating duct 71 etc., wind-guiding
Cylinder 71 is arranged on the top of 1 one end exhaust outlet of cable tap drain 14 and connected with cable tap drain 1, and rotation wind guiding tube 72 passes through fixing bearing
Or rotation is screwed and is arranged on the top of ventilating duct 71, described rotation wind guiding tube 72 is in approximate " 7 " font, in rotation wind guiding tube
72 outlet sides are provided with horn mouth 73, and the first anti-toy net 74 is provided with horn mouth 73, prevents toy from passing through ventilating duct
71 enter cable tap drain 1 with rotation wind guiding tube 72, meanwhile, it is additionally provided with the relative opposite side of the rotation outlet side of wind guiding tube 72
Wind direction directing plate 75, described ventilating duct 71 are fixed on gate framework 76 by some fixed supports 77, described rotation
Wind guiding tube 72 is fixed on gate framework 76 by fix bar 78.
Some axial flow blowers 8, some cable duct humidity sensors 12 and level sensor are additionally provided with cable tap drain 1
11, axial flow blower 8 is uniformly arranged in cable tap drain 1 according to fixed range, by controlling cable to connect with Ware Intelligent Humidity Controller 9
Connect；Level sensor 11 is arranged on the bottom of cable tap drain 1, by controlling cable to be connected with Ware Intelligent Humidity Controller 9, for monitoring
The water level conditions of cable tap drain 1；Cable duct humidity sensor 12 is connected with Ware Intelligent Humidity Controller 9, and will be wet in cable tap drain 1
Information is spent by controlling cable transmission to Ware Intelligent Humidity Controller 9.
Ware Intelligent Humidity Controller 9 is arranged on the side of gravity-flow ventilation guiding device 7, and respectively by controlling cable and axle stream wind
Machine 8, level sensor 11, cable duct humidity sensor 12 and the outside humidity sensor 13 that is arranged on outside cable duct connect
Connect, humidity condition in cable tap drain 1 is monitored by Intelligent dehumidifying monitor 9 in real time, can not meet to require when natural wind circulates, and
When humidity is more than outdoor environment humidity in cable tap drain 1, starting axial flow blower 8 makes air in cable tap drain 1 force circulation, excludes
Moisture in ditch.
The described other end of cable tap drain 1 is provided with ventilation rainproof cable channel cover plate 10, described ventilation rainproof cable duct
Cover plate 10 includes cable channel cover plate 101, the second anti-toy net 102, water leg 103 and drainpipe 104, described cable operculum colpi
The ventilation hole of some strips is arranged side by side on plate 101, the bottom of cable channel cover plate 101 is provided with the second anti-toy net
102 and water leg 103, described water leg 103 is disc-shaped, and middle low surrounding is high, and the described side of water leg 103 is additionally provided with
Drainpipe 104, drainpipe 104 and outside pipeline communication, and by outside the moisture discharge cable duct in water leg 103.
Claims (4)
- A kind of 1. cable duct intelligent aeration dehumidification system, it is characterised in that：Including gravity-flow ventilation guiding device（7）, it is described from So ventilation guiding device（7）It is arranged on cable tap drain（1）One end exhaust outlet（14）Top, cable tap drain（1）Side is provided with electricity The auxiliary ditch of cable（2）, the auxiliary ditch air inlet of cable（5）With the auxiliary ditch air outlet of cable（6）Respectively with fire wall（3）The cable tap drain of both sides （1）Connection, cable tap drain（1）Inside it is provided with least two axial flow blowers（8）With at least two cable duct humidity sensors（12）, Cable tap drain（1）Inside it is additionally provided with a level sensor（11）, Ware Intelligent Humidity Controller（9）It is arranged on gravity-flow ventilation water conservancy diversion dress Put（7）Side, described Ware Intelligent Humidity Controller（9）Respectively with axial flow blower（8）, level sensor（11）, cable duct humidity Sensor（12）And it is arranged on cable tap drain（1）Outside outside humidity sensor（13）Connection.
- A kind of 2. cable duct intelligent aeration dehumidification system according to claim 1, it is characterised in that：Described gravity-flow ventilation Guiding device（7）Including rotating wind guiding tube（72）, wind direction directing plate（75）And ventilating duct（71）, ventilating duct（71）It is arranged on cable Tap drain（1）Above one end and with cable tap drain（1）Connection, rotate wind guiding tube（72）It is fixedly installed on ventilating duct（71）Top, institute The rotation wind guiding tube stated（72）Outlet side is provided with horn mouth（73）, horn mouth（73）On be provided with the first anti-toy net （74）, in rotation wind guiding tube（72）The offside of outlet side is additionally provided with wind direction directing plate（75）, described ventilating duct（71）Pass through At least two fixed supports（77）It is fixed on gate framework（76）On, described rotation wind guiding tube（72）Pass through fix bar（78）Gu It is scheduled on gate framework（76）On.
- A kind of 3. cable duct intelligent aeration dehumidification system according to claim 1, it is characterised in that：Described cable tap drain （1）The other end is provided with ventilation rainproof cable channel cover plate（10）, described ventilation rainproof cable channel cover plate（10）Including cable duct Cover plate（101）, the second anti-toy net（102）, described cable channel cover plate（101）On be provided with least two ventilation holes, Cable channel cover plate（101）Bottom is provided with the second anti-toy net（102）And water leg（103）, described water leg（103）One Side is additionally provided with drainpipe（104）.
- A kind of 4. cable duct intelligent aeration dehumidification system according to claim 1, it is characterised in that：The auxiliary ditch of described cable （2）Inside it is additionally provided with least two sides fire damping wall（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711125565.2A CN107658829A (en) | 2017-11-14 | 2017-11-14 | A kind of cable duct intelligent aeration dehumidification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711125565.2A CN107658829A (en) | 2017-11-14 | 2017-11-14 | A kind of cable duct intelligent aeration dehumidification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107658829A true CN107658829A (en) | 2018-02-02 |
Family
ID=61120356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711125565.2A Pending CN107658829A (en) | 2017-11-14 | 2017-11-14 | A kind of cable duct intelligent aeration dehumidification system |
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| CN (1) | CN107658829A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612011A (en) * | 2018-12-10 | 2019-04-12 | 广东美的制冷设备有限公司 | Control method, device and the fresh air system of fresh air system |
| CN109612010A (en) * | 2018-12-10 | 2019-04-12 | 广东美的制冷设备有限公司 | Control method, device and the fresh air system of fresh air system |
| CN109827277A (en) * | 2019-02-28 | 2019-05-31 | 深圳市晨北科技有限公司 | A kind of air humidifying device |
| CN110445059A (en) * | 2019-07-17 | 2019-11-12 | 中节能（合肥）可再生能源有限公司 | A kind of cable duct dehumanization method |
| CN111693801A (en) * | 2020-05-09 | 2020-09-22 | 中国电力科学研究院有限公司 | System and method for measuring temperature rise characteristic of power cable in complex microenvironment |
| CN111711154A (en) * | 2020-06-30 | 2020-09-25 | 国网河南省电力公司检修公司 | Dehumidification equipment and dehumidification method for closed space with long and narrow channel |
| CN112234569A (en) * | 2020-10-19 | 2021-01-15 | 国网新疆电力有限公司阿克苏供电公司 | Circular through type drainage dehumidification cable pit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006067689A (en) * | 2004-08-26 | 2006-03-09 | Chubu Electric Power Co Inc | Method for cooling inside cave passage |
| CN202260350U (en) * | 2011-09-19 | 2012-05-30 | 辽宁省电力有限公司鞍山超高压分公司 | Vented exhaust device of cable duct |
| CN206004145U (en) * | 2016-08-17 | 2017-03-08 | 国家电网公司 | Outdoor ring main unit with antifogging function and cable groove structure |
| CN106655065A (en) * | 2017-01-19 | 2017-05-10 | 国家电网公司 | Cable trench dehumidifying apparatus |
| CN107171189A (en) * | 2017-05-25 | 2017-09-15 | 国网山东省电力公司青岛供电公司 | A kind of cable tunnel integrated with substation equipment basis |
| CN206542169U (en) * | 2017-01-19 | 2017-10-03 | 国家电网公司 | A kind of dehumidification device for cable duct |
-
2017
- 2017-11-14 CN CN201711125565.2A patent/CN107658829A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006067689A (en) * | 2004-08-26 | 2006-03-09 | Chubu Electric Power Co Inc | Method for cooling inside cave passage |
| CN202260350U (en) * | 2011-09-19 | 2012-05-30 | 辽宁省电力有限公司鞍山超高压分公司 | Vented exhaust device of cable duct |
| CN206004145U (en) * | 2016-08-17 | 2017-03-08 | 国家电网公司 | Outdoor ring main unit with antifogging function and cable groove structure |
| CN106655065A (en) * | 2017-01-19 | 2017-05-10 | 国家电网公司 | Cable trench dehumidifying apparatus |
| CN206542169U (en) * | 2017-01-19 | 2017-10-03 | 国家电网公司 | A kind of dehumidification device for cable duct |
| CN107171189A (en) * | 2017-05-25 | 2017-09-15 | 国网山东省电力公司青岛供电公司 | A kind of cable tunnel integrated with substation equipment basis |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612011A (en) * | 2018-12-10 | 2019-04-12 | 广东美的制冷设备有限公司 | Control method, device and the fresh air system of fresh air system |
| CN109612010A (en) * | 2018-12-10 | 2019-04-12 | 广东美的制冷设备有限公司 | Control method, device and the fresh air system of fresh air system |
| CN109612011B (en) * | 2018-12-10 | 2021-06-18 | 广东美的制冷设备有限公司 | Control method and device of fresh air system and fresh air system |
| CN109827277A (en) * | 2019-02-28 | 2019-05-31 | 深圳市晨北科技有限公司 | A kind of air humidifying device |
| CN109827277B (en) * | 2019-02-28 | 2024-06-07 | 深圳市晨北科技有限公司 | Air humidifying device |
| CN110445059A (en) * | 2019-07-17 | 2019-11-12 | 中节能（合肥）可再生能源有限公司 | A kind of cable duct dehumanization method |
| CN111693801A (en) * | 2020-05-09 | 2020-09-22 | 中国电力科学研究院有限公司 | System and method for measuring temperature rise characteristic of power cable in complex microenvironment |
| CN111693801B (en) * | 2020-05-09 | 2023-05-12 | 中国电力科学研究院有限公司 | System and method for measuring temperature rise characteristics of power cable under complex microenvironment |
| CN111711154A (en) * | 2020-06-30 | 2020-09-25 | 国网河南省电力公司检修公司 | Dehumidification equipment and dehumidification method for closed space with long and narrow channel |
| CN112234569A (en) * | 2020-10-19 | 2021-01-15 | 国网新疆电力有限公司阿克苏供电公司 | Circular through type drainage dehumidification cable pit |
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Application publication date: 20180202 |
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