CN203224308U - Monitor for collecting temperature signals on joint of cable - Google Patents

Monitor for collecting temperature signals on joint of cable Download PDF

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Publication number
CN203224308U
CN203224308U CN201320212525.2U CN201320212525U CN203224308U CN 203224308 U CN203224308 U CN 203224308U CN 201320212525 U CN201320212525 U CN 201320212525U CN 203224308 U CN203224308 U CN 203224308U
Authority
CN
China
Prior art keywords
monitor
cable
joint
wireless
temperature signals
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
CN201320212525.2U
Other languages
Chinese (zh)
Inventor
王华学
汪洋
吴蓓
张波
徐�明
徐庆
李婷
卞光明
管小斌
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
Wuhu Power Supply Co of State Grid Anhui Electric Power Co Ltd
Original Assignee
Wuhu Power Supply Co of State Grid Anhui 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 Wuhu Power Supply Co of State Grid Anhui Electric Power Co Ltd filed Critical Wuhu Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority to CN201320212525.2U priority Critical patent/CN203224308U/en
Application granted granted Critical
Publication of CN203224308U publication Critical patent/CN203224308U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The utility model discloses a monitor for collecting temperature signals on a joint of a cable, comprising a cable joint, a monitor, a wireless transmitting device and a wireless receiving device. Asurface of the cable joint is wound by a filamentous thermocouple; the filamentous thermocouple is electrically connected to the wireless transmitting device by a lead; and the wireless receiving device is electrically connected to the monitor by a lead. The monitor for collecting temperature signals on the joint of the cable provides the filamentous thermocouple winding around the surface of the cable joint to increase a contact area and ensure reliability of monitoring temperature. The wireless transmitting device and the wireless receiving device enable inductance value collected on the field to be directly transmitted to a background monitor through wireless transmission. Personnel can check data by obtaining data from the background. The monitor for collecting temperature signals on the joint of the cable provides an integration work mode, thereby increasing reliability of temperature monitoring, reducing time for manual screening, improving working efficiency and saving labor cost.

Description

The monitor that is used for the temperature of cable junction signals collecting
Technical field
The utility model relates to a kind of monitor for the temperature of cable junction signals collecting.
Background technology
At present in electric system, the cable connection generally is applied, yet the thing followed, the potential hazard that the cable operation causes, especially under the too high situation of temperature of cable junction, a series of accidents such as the cable insulation destruction that causes even cable blast, monitoring to temperature of cable junction just comes particularly importantly, what prior art was generally used is that artificial point is surveyed: by the hand-held infrared sensor of staff, carry out field exploring to each cable laying point, and by some means such as bluetooths data are sent to the backstage; Also have part Utilities Electric Co. or enterprise to use the mode of thermopair that cable splice is monitored: get a thermopair veneer in the cable splice place, sensed data is presented in real time on the display screen at the back side, perhaps be transferred to the backstage, screen shows on the backstage.Complexity, monitoring angle are unilateral except designing for above-mentioned monitoring method, monitoring conclusion reliability not high, especially increased the cost of labor of continuation in links such as problem investigation, solutions, and inevitably improved the error degree of human factor, when on-the-spot problem can not well be solved, on dropping into, economy caused certain puzzlement equally.
The utility model content
For overcoming the problem that the field monitoring angle is unilateral, value is single, the purpose of this utility model provides a kind of monitor for the temperature of cable junction signals collecting, improves the reliability of temperature monitoring, reduces the artificial investigation time, increases work efficiency.
The technical solution of the utility model is as follows:
A kind of monitor for the temperature of cable junction signals collecting, include cable splice, it is characterized in that: around described cable splice surface, be surrounded with filament shape thermopair, include monitor and wireless transmit and receiving trap, described filament shape thermopair is electrically connected with wireless launcher by lead, and described radio receiver is electrically connected with monitor by lead.
Described monitor for the temperature of cable junction signals collecting is characterized in that: described filament shape thermopair be circle around formula be looped around the cable splice surface around.
The beneficial effects of the utility model:
The utility model is outer ring wrapping wire shape thermopair around the cable splice surface, to increase surface of contact, guarantee the reliability of temperature monitoring, wireless transmit and receiving trap make collection in worksite to influence value directly send to the backstage monitor by wireless transmission method, only need a staff to transfer data from the backstage and check integrated working method, both improved the reliability of temperature monitoring, reduce the artificial investigation time again, improved work efficiency, reduced cost of labor.
Description of drawings
Fig. 1 is the mounting structure synoptic diagram of the utility model filament shape thermopair.
Fig. 2 is the utility model structure principle chart.
Embodiment
Referring to Fig. 1,2, a kind of monitor for the temperature of cable junction signals collecting, include cable splice 1, around cable splice 1 surface, be surrounded with the filament shape thermopair 2 that diameter is 3 ~ 7mm, include monitor 3 and wireless transmit and receiving trap 4,5, filament shape thermopair 2 is electrically connected with wireless launcher 4 by lead, radio receiver 5 is electrically connected with monitor 3 by lead, after monitor 3 receives signal, show the temperature data of monitoring in real time at its liquid crystal display, record temperature history trend map, and the early warning threshold values is set makes things convenient for the staff to transfer and watchful.
In the utility model, filament shape thermopair 2 be circle around formula be looped around cable splice 1 surface around, the number of turn in 20 circles, 5 ~ 10mm at interval.

Claims (2)

1. monitor that is used for the temperature of cable junction signals collecting, include cable splice, it is characterized in that: around described cable splice surface, be surrounded with filament shape thermopair, include monitor and wireless transmit and receiving trap, described filament shape thermopair is electrically connected with wireless launcher by lead, and described radio receiver is electrically connected with monitor by lead.
2. the monitor for the temperature of cable junction signals collecting according to claim 1 is characterized in that: described filament shape thermopair be circle around formula be looped around the cable splice surface around.
CN201320212525.2U 2013-04-24 2013-04-24 Monitor for collecting temperature signals on joint of cable Expired - Fee Related CN203224308U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320212525.2U CN203224308U (en) 2013-04-24 2013-04-24 Monitor for collecting temperature signals on joint of cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320212525.2U CN203224308U (en) 2013-04-24 2013-04-24 Monitor for collecting temperature signals on joint of cable

Publications (1)

Publication Number Publication Date
CN203224308U true CN203224308U (en) 2013-10-02

Family

ID=49251311

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320212525.2U Expired - Fee Related CN203224308U (en) 2013-04-24 2013-04-24 Monitor for collecting temperature signals on joint of cable

Country Status (1)

Country Link
CN (1) CN203224308U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104019918A (en) * 2014-06-17 2014-09-03 国家电网公司 Cable connector temperature monitoring device
CN104634462A (en) * 2015-02-06 2015-05-20 华南理工大学 Selection method for epoxy mud thickness during measurement of cable skin temperatures

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104019918A (en) * 2014-06-17 2014-09-03 国家电网公司 Cable connector temperature monitoring device
CN104634462A (en) * 2015-02-06 2015-05-20 华南理工大学 Selection method for epoxy mud thickness during measurement of cable skin temperatures

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: STATE GRID ANHUI WUHU POWER SUPPLY CO., LTD.

Effective date: 20140625

Owner name: STATE GRID CORPORATION OF CHINA

Free format text: FORMER OWNER: STATE GRID ANHUI WUHU POWER SUPPLY CO., LTD.

Effective date: 20140625

C41 Transfer of patent application or patent right or utility model
C56 Change in the name or address of the patentee

Owner name: STATE GRID ANHUI WUHU POWER SUPPLY CO., LTD.

Free format text: FORMER NAME: ANHUI ELECTRIC POWER WUHU COUNTY POWER SUPPLY CO., LTD.

COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 241100 WUHU, ANHUI PROVINCE TO: 100031 XICHENG, BEIJING

CP01 Change in the name or title of a patent holder

Address after: 241100 No. 1 Wuhu North Road, Wuhu County, Wuhu, Anhui

Patentee after: STATE GRID ANHUI WUHU COUNTY POWER SUPPLY CO.,LTD.

Address before: 241100 No. 1 Wuhu North Road, Wuhu County, Wuhu, Anhui

Patentee before: Anhui Electric Power Wuhu County Power Supply Co.,Ltd.

TR01 Transfer of patent right

Effective date of registration: 20140625

Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Patentee after: State Grid Corporation of China

Patentee after: STATE GRID ANHUI WUHU COUNTY POWER SUPPLY CO.,LTD.

Address before: 241100 No. 1 Wuhu North Road, Wuhu County, Wuhu, Anhui

Patentee before: STATE GRID ANHUI WUHU COUNTY POWER SUPPLY CO.,LTD.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131002

Termination date: 20210424

CF01 Termination of patent right due to non-payment of annual fee