CN216559413U - Transmission line wire temperature indicating device - Google Patents

Transmission line wire temperature indicating device Download PDF

Info

Publication number
CN216559413U
CN216559413U CN202122861592.4U CN202122861592U CN216559413U CN 216559413 U CN216559413 U CN 216559413U CN 202122861592 U CN202122861592 U CN 202122861592U CN 216559413 U CN216559413 U CN 216559413U
Authority
CN
China
Prior art keywords
layer
transmission line
temperature
tough
indicating device
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.)
Active
Application number
CN202122861592.4U
Other languages
Chinese (zh)
Inventor
何昌辉
赵军强
马国庆
罗飞
扎西
王宾
朱明�
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.)
Hainan Power Supply Co Of State Grid Qinghai Electric Power Co
State Grid Corp of China SGCC
State Grid Qinghai Electric Power Co Ltd
Original Assignee
Hainan Power Supply Co Of State Grid Qinghai Electric Power Co
State Grid Corp of China SGCC
State Grid Qinghai 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 Hainan Power Supply Co Of State Grid Qinghai Electric Power Co, State Grid Corp of China SGCC, State Grid Qinghai Electric Power Co Ltd filed Critical Hainan Power Supply Co Of State Grid Qinghai Electric Power Co
Priority to CN202122861592.4U priority Critical patent/CN216559413U/en
Application granted granted Critical
Publication of CN216559413U publication Critical patent/CN216559413U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Electric Cable Installation (AREA)

Abstract

A temperature indicating device for a wire of a power transmission line relates to the technical field of detection and maintenance of the power transmission line, and is characterized in that a temperature sensing color changing layer, a tough framework layer and a sun-proof heat insulation layer are sequentially arranged from inside to outside, the temperature sensing color changing layer is fixedly connected with the tough framework layer, the tough framework layer is fixedly connected with the sun-proof heat insulation layer, the lower end of the tough framework layer is integrally provided with connecting plates, and 2 connecting plates are connected through bolts and nuts in an openable and closable manner; the tough framework layer and the sun-proof heat-insulating layer are both made of colorless and transparent insulating materials; the temperature-sensitive color-changing layer is added with reversible temperature-sensitive color-changing substances. The utility model has the beneficial effects that: the utility model has the beneficial effects that: the temperature range of the lead can be visually displayed only by observing the color of the device, the operation is simplified for the inspection and maintenance work of the lead, and the working efficiency is improved.

Description

Transmission line wire temperature indicating device
Technical Field
The utility model relates to the technical field of detection and maintenance of power transmission lines, in particular to a temperature indicating device for a wire of a power transmission line.
Background
In the operation process of a power transmission line, in order to prevent the temperature of a wire from being too high, the wire is generally required to be subjected to temperature measurement, an infrared thermometer is adopted to measure the temperature in the currently common temperature measurement method, the infrared thermometer is required to be carried every time, the measurement is required to be carried out once every time when the position arrives, and for a large amount of measurement work, the infrared thermometer is required to be charged midway and is complex. For the temperature control of the wire, the accurate temperature of the wire is not required to be measured, and the temperature of the wire only needs to be controlled within a certain temperature range, so that a simpler and more convenient temperature detection method can be considered.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a temperature indicating device for a transmission line conductor. The temperature range of the wire can be visually displayed only by observing the color of the device.
The utility model provides a temperature indicating device for a wire of a power transmission line, which is characterized in that a temperature sensing color changing layer (1), a toughness framework layer (2) and a sun-proof heat insulation layer (3) are sequentially arranged from inside to outside, the temperature sensing color changing layer (1) is fixedly connected with the toughness framework layer (2), the toughness framework layer (2) is fixedly connected with the sun-proof heat insulation layer (3), a connecting plate (6) is integrally designed at the lower end of the toughness framework layer (2), and the 2 connecting plates (6) are connected with each other in an openable and closable manner through bolts (4) and nuts (5).
The tough framework layer (2) and the sun-proof heat-insulating layer (3) are both colorless and transparent insulating materials.
The temperature-sensitive color-changing layer (1) is made of elastic insulating materials and is added with reversible temperature-sensitive color-changing substances.
The length of the indicating device is 10-20 cm.
The temperature-sensitive discoloring layer (1) is arranged into an arc shape with 3-4 sections, and the temperature-sensitive discoloring layer (1) is made of elastic insulating material.
The indicating device is provided with 2 types according to different types of wires, is provided with a type with the diameter of 1.1cm, and is suitable for the wires of the 35-110KV power transmission line; the lead is provided with a model with the diameter of 1.5cm and is suitable for the lead of the power transmission line with the voltage of over 330 KV.
The sun-proof heat-insulating layer (3) can prevent the temperature of the indicating device from rising caused by direct sunlight, and prevent the device from aging and the failure of temperature-sensitive color-changing substances caused by long-term exposure to ultraviolet rays.
The utility model has the beneficial effects that: the temperature range of the lead can be visually displayed only by observing the color of the device, so that the operation is simplified and the working efficiency is improved for the inspection and maintenance work of the lead. The temperature change condition of the lead in the power utilization peak period can be conveniently and visually observed by patrolling personnel, and the infrared thermometer does not need to be specially used for measurement in the process of line patrol.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. the temperature-sensitive color-changing layer 2, the tough framework layer 3, the sun-proof heat-insulating layer 4, the bolts 5, the nuts 6 and the connecting plate.
Detailed Description
Embodiment 1, the utility model provides a temperature indicating device for a wire of a power transmission line, which is characterized in that a temperature-sensitive color-changing layer (1), a tough framework layer (2) and a sun-proof heat-insulating layer (3) are sequentially arranged from inside to outside, the temperature-sensitive color-changing layer (1) is fixedly connected with the tough framework layer (2), the tough framework layer (2) is fixedly connected with the sun-proof heat-insulating layer (3), a connecting plate (6) is integrally designed at the lower end of the tough framework layer (2), and the 2 connecting plates (6) are connected with each other in an openable and closable manner through bolts (4) and nuts (5).
The tough framework layer (2) and the sun-proof heat-insulating layer (3) are both colorless and transparent insulating materials.
The temperature-sensitive color-changing layer (1) is made of elastic insulating materials and is added with reversible temperature-sensitive color-changing substances.
The length of the indicating device is 10-20 cm.
The temperature-sensitive discoloring layer (1) is arranged into an arc shape with 3-4 sections, and the temperature-sensitive discoloring layer (1) is made of elastic insulating material.
The indicating device is provided with 2 types according to different types of wires, is provided with a type with the diameter of 1.1cm, and is suitable for the wires of the 35-110KV power transmission line; the lead is provided with a model with the diameter of 1.5cm and is suitable for the lead of the power transmission line with the voltage of over 330 KV.
The sun-proof heat-insulating layer (3) can prevent the temperature of the indicating device from rising caused by direct sunlight, and prevent the device from aging and the failure of temperature-sensitive color-changing substances caused by long-term exposure to ultraviolet rays.

Claims (5)

1. The temperature indicating device for the wire of the power transmission line is characterized in that a temperature sensing color changing layer (1), a tough framework layer (2) and a sun-proof heat insulation layer (3) are sequentially arranged from inside to outside, the temperature sensing color changing layer (1) is fixedly connected with the tough framework layer (2), the tough framework layer (2) is fixedly connected with the sun-proof heat insulation layer (3), a connecting plate (6) is integrally designed at the lower end of the tough framework layer (2), and the 2 connecting plates (6) can be connected with each other in an openable and closable manner through bolts (4) and nuts (5); the tough framework layer (2) and the sun-proof heat-insulating layer (3) are both colorless and transparent insulating materials; the thermochromic layer (1) is added with a reversible thermochromic substance.
2. The transmission line conductor temperature indicating device of claim 1, wherein the length of the indicating device is 10-20 cm.
3. The transmission line wire temperature indicating device according to claim 2, characterized in that the thermochromic layer (1) is provided with a uniform arc shape with 3-4 sections, and the thermochromic layer (1) is made of an elastic insulating material.
4. The transmission line wire temperature indicating device of claim 3, wherein the indicating device is provided with 2 types according to different types of wires, is provided with a type with the diameter of 1.1cm, and is suitable for the wires of a 35-110kV transmission line; the lead is provided with a type with the diameter of 1.5cm and is suitable for the lead of a power transmission line with more than 330 kV.
5. The transmission line conductor temperature indicating device of claim 3, characterized in that the sun-proof and heat-insulating layer (3) can prevent the temperature of the indicating device from rising due to direct sunlight and prevent the device from aging.
CN202122861592.4U 2021-11-19 2021-11-19 Transmission line wire temperature indicating device Active CN216559413U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122861592.4U CN216559413U (en) 2021-11-19 2021-11-19 Transmission line wire temperature indicating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122861592.4U CN216559413U (en) 2021-11-19 2021-11-19 Transmission line wire temperature indicating device

Publications (1)

Publication Number Publication Date
CN216559413U true CN216559413U (en) 2022-05-17

Family

ID=81573970

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122861592.4U Active CN216559413U (en) 2021-11-19 2021-11-19 Transmission line wire temperature indicating device

Country Status (1)

Country Link
CN (1) CN216559413U (en)

Similar Documents

Publication Publication Date Title
CN201852743U (en) Moderate-temperature stretching stress relaxation testing machine for pre-stressed rolled steel
CN206788338U (en) A kind of Li-ion batteries piles thermal runaway test device
CN110987239A (en) Temperature measurement detection device for terminal base of electric energy meter
CN216559413U (en) Transmission line wire temperature indicating device
CN112557924A (en) Lithium battery material electrical property testing device and testing method based on temperature and pressure control
CN104374423A (en) Cluster high-tension switch cabinet online monitoring device and monitoring method thereof
CN102840930A (en) Pipeline internal temperature measuring device
CN201213075Y (en) Electric cable having real-time temperature measuring function
CN107664553A (en) A kind of pressure and temp process circuit, the especially pressure thermometer with it
CN101329203A (en) Apparatus for measuring temperature of alternating current-direct current lightning arrestor
CN204924856U (en) Detection apparatus for be used for surveing hot melt adhesive viscosity
CN2315545Y (en) Multi-point thermal effect level meter
CN105424762A (en) Device for fast measuring mineral admixture pozzolanic activity and measuring method thereof
CN202383215U (en) Device for testing ageing and thermal time constant of multichannel thermistor
CN202562656U (en) Thermocouple calibration device
CN102540099A (en) System and method for testing thermoelectric conversion efficiency of miniature temperature-difference battery
CN209496708U (en) A kind of transformer binding post fever monitoring device
CN206683791U (en) End temperature measuring equipment
CN208903147U (en) Bar-shaped composite insulator boiling self-con-tained unit
CN103033290B (en) Device and method for forecasting spontaneous combustion tendency of open-air coal pile
CN208672176U (en) A kind of telescopic temperature sensor
CN203881849U (en) System for measuring surface resistivity of material under high-temperature condition
CN205049260U (en) Flammable liquid flame temperature measuring means
CN107579467B (en) Temperature maintaining and monitoring system for primary equipment mechanism box of transformer substation
CN206639070U (en) Used in nuclear power station oil surface thermostat automatic calibrator

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant