CN203632175U - Outdoor cable trench moisture removing device - Google Patents

Outdoor cable trench moisture removing device Download PDF

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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
Authority
CN
China
Prior art keywords
sheath
blower fan
fan
temperature
square cylinder
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
Application number
CN201320691462.3U
Other languages
Chinese (zh)
Inventor
苏峰
孟强
段鹏
苗靓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Handan Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Handan Power Supply Co of State Grid Hebei Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Handan Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201320691462.3U priority Critical patent/CN203632175U/en
Application granted granted Critical
Publication of CN203632175U publication Critical patent/CN203632175U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

Outside cable ditch damp-eliminating apparatus
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.
CN201320691462.3U 2013-11-05 2013-11-05 Outdoor cable trench moisture removing device Expired - Fee Related CN203632175U (en)

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
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
CN (1) CN203632175U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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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