CN203632175U - Outdoor cable trench moisture removing device - Google Patents
Outdoor cable trench moisture removing device Download PDFInfo
- Publication number
- CN203632175U CN203632175U CN201320691462.3U CN201320691462U CN203632175U CN 203632175 U CN203632175 U CN 203632175U CN 201320691462 U CN201320691462 U CN 201320691462U CN 203632175 U CN203632175 U CN 203632175U
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- China
- Prior art keywords
- sheath
- blower fan
- fan
- temperature
- square cylinder
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- Expired - Fee Related
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- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000009422 external insulation Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 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
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses an outdoor cable trench moisture removing device which comprises a fan sheath assembled on a cable trench cover plate ventilation hole. The fan sheath is internally equipped with an axial flow fan. The top end of the fan sheath is communicated with a ventilation channel. The fan sheath is a cylindrical structure whose outer wall is provided with supporting legs. The lower part of the cylindrical fan sheath is a bucket-shaped cylinder body, and the upper part of the cylindrical fan sheath is a square cylinder body. The top end of the square cylinder body is covered by a top plate with a through hole. The ventilation channel is communicated with a cable trench through the through hole. The axial flow fan is installed in the square cylinder body. The outdoor cable trench moisture removing device has the advantages of good moisture removing effect, simple structure, convenience and practicability, and environmental protection, and the starting and stopping of the fan are detected and controlled in real time through a temperature and humidity sensor and a temperature and humidity controller.
Description
Technical field
The utility model relates to a kind of outside cable ditch damp-eliminating apparatus.
Background technology
In electric power system, cable duct of substation is taked outdoor outdoor design more, along with the increase of working service number of times, cause cable channel cover plate sealing property bad, extraneous moisture and rainwater etc. easily infiltrates in ditch, especially rainy weather, the rainwater infiltrating is more, owing to also not dehumidifying in ditch, damp-eliminating apparatus, can make a large amount of moistures of ditch inner accumulated.Not smooth owing to ventilating in outside cable ditch, these moisture that gather become condensation in the time of temperature Change, easily cause that cable gets damp, add the effect of microbe in cable trough, the external insulation that just can accelerate in the course of time cable is aging, reduces dielectric strength and the stability that affects safe operation, once external insulation layer breakage, can there is single-phase or three-phase ground fault, also make cable bearer corrosion simultaneously, come off.Usually need staff to patrol and examine, increase workload, and because cover plate is thick and heavy, move effort, easily injure workman.
Utility model content
The utility model technical issues that need to address are to provide a kind of simple in structure, convenient and practical, the outside cable ditch damp-eliminating apparatus of energy-conserving and environment-protective.
For addressing the above problem, technical solution adopted in the utility model is:
A kind of outside cable ditch damp-eliminating apparatus, comprises the blower fan sheath being fitted on cable channel cover plate ventilation hole, in blower fan sheath, axial flow blower is installed, and blower fan sheath top is communicated with an air duct; Described blower fan sheath is the tubular structure that outer wall is provided with supporting leg, and the bottom of tubular blower fan sheath is that bucket shape cylindrical shell, top are square cylinder, and square cylinder top is coated with the top board with through hole, and described air duct is communicated with cable trough by through hole; Described axial flow blower is arranged in square cylinder part.
Improvement of the present utility model is: the upper end of described air duct is provided with and is prevented that rainwater from falling into the rainhat of air duct by support.
Further improvement of the utility model is: comprise humiture detecting sensor and temperature and humidity control device, humiture detecting sensor is arranged in cable trough, temperature and humidity control device is arranged on blower fan sheath, the signal end of humiture detecting sensor is connected with the input of temperature and humidity control device respectively, the controlled end of the output connecting fan of temperature and humidity control device.
The beneficial effect that adopts technique scheme to produce is:
The utility model utilizes the ventilation hole of cable channel cover plate, blower fan dehumidifying is installed on ventilation hole, blower fan adopts axial flow blower, coordinate mounting and fixing bracket and air duct, dehumidifying is effective, simple in structure, convenient and practical, by Temperature Humidity Sensor and the start and stop of temperature and humidity controller real-time measure and control blower fan, energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the main structure schematic diagram of looking of the utility model knot;
Fig. 2 is the utility model side-looking structural representation;
Wherein: 1, rainhat, 2, air duct, 3, temperature and humidity control device, 4, blower fan sheath, 5, supporting leg, 6, axial flow blower.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As depicted in figs. 1 and 2, this novel axial flow blower 6, blower fan sheath 4, air duct 2 and rainhat 1 of comprising, wherein blower fan sheath 4 is for being provided with the cylindrical shell of supporting leg 5, cylindrical shell is divided into upper and lower two parts, bottom is divided into bucket shape cylindrical shell, top is divided into square cylinder, cylinder body bottom (bottom surface of lower part bucket shape cylindrical shell) is square hole, match with the ventilation hole of cable channel cover plate, square cylinder end face is the top board that is provided with through hole, air duct is installed on top board, the through hole coupling of air duct internal diameter and top board, described axial flow blower is arranged in square cylinder part by bracing frame.Described rainhat is arranged on the upper end of air duct by support, for preventing that rainwater from entering air duct.
This is novel for the ease of the humiture in control cables ditch, and realize energy-saving effect, humiture detecting sensor and temperature and humidity control device 3 are further set, humiture detecting sensor is arranged in cable trough, humiture situation in Real-Time Monitoring cable trough, temperature and humidity control device 3 is arranged on blower fan sheath, temperature and humidity control device 3 is by data in the real-time detection streamer ditch of Temperature Humidity Sensor, control the startup of blower fan and close, in the time that humiture data are greater than setting data, starting blower fan, is closed condition otherwise keep blower fan.
Claims (3)
1. an outside cable ditch damp-eliminating apparatus, is characterized in that: comprise the blower fan sheath (4) being fitted on cable channel cover plate ventilation hole, axial flow blower (6) is installed in blower fan sheath (4), blower fan sheath (4) top is communicated with an air duct (2); Described blower fan sheath (4) is the tubular structure that outer wall is provided with supporting leg (5), and the bottom of tubular blower fan sheath is that bucket shape cylindrical shell, top are square cylinder, and square cylinder top is coated with the top board with through hole, and described air duct is communicated with cable trough by through hole; Described axial flow blower (6) is arranged in square cylinder part.
2. outside cable ditch damp-eliminating apparatus according to claim 1, is characterized in that: the upper end of described air duct (2) is provided with and is prevented that rainwater from falling into the rainhat of air duct (1) by support.
3. according to the outside cable ditch damp-eliminating apparatus described in claim 1 or 2 any one, it is characterized in that: also comprise humiture detecting sensor and temperature and humidity control device (3), humiture detecting sensor is arranged in cable trough, temperature and humidity control device (3) is arranged on blower fan sheath, the signal end of humiture detecting sensor is connected with the input of temperature and humidity control device respectively, the controlled end of the output connecting fan of temperature and humidity control device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320691462.3U CN203632175U (en) | 2013-11-05 | 2013-11-05 | Outdoor cable trench moisture removing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320691462.3U CN203632175U (en) | 2013-11-05 | 2013-11-05 | Outdoor cable trench moisture removing device |
Publications (1)
Publication Number | Publication Date |
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CN203632175U true CN203632175U (en) | 2014-06-04 |
Family
ID=50818617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320691462.3U Expired - Fee Related CN203632175U (en) | 2013-11-05 | 2013-11-05 | Outdoor cable trench moisture removing device |
Country Status (1)
Country | Link |
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CN (1) | CN203632175U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104167636A (en) * | 2014-07-16 | 2014-11-26 | 苏州市天烨机械工程有限公司 | Amphibious cable joint |
CN104991596A (en) * | 2015-07-09 | 2015-10-21 | 江苏安靠智能输电工程科技股份有限公司 | Cable outdoor terminal installation environment system and establishment method |
CN105281276A (en) * | 2015-11-25 | 2016-01-27 | 国家电网公司 | Automatic dehumidifier for concealed-type cable channel |
-
2013
- 2013-11-05 CN CN201320691462.3U patent/CN203632175U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104167636A (en) * | 2014-07-16 | 2014-11-26 | 苏州市天烨机械工程有限公司 | Amphibious cable joint |
CN104991596A (en) * | 2015-07-09 | 2015-10-21 | 江苏安靠智能输电工程科技股份有限公司 | Cable outdoor terminal installation environment system and establishment method |
CN105281276A (en) * | 2015-11-25 | 2016-01-27 | 国家电网公司 | Automatic dehumidifier for concealed-type cable channel |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 |