CN213842463U - Cable intermediate head temperature measurement system - Google Patents

Cable intermediate head temperature measurement system Download PDF

Info

Publication number
CN213842463U
CN213842463U CN202023134917.0U CN202023134917U CN213842463U CN 213842463 U CN213842463 U CN 213842463U CN 202023134917 U CN202023134917 U CN 202023134917U CN 213842463 U CN213842463 U CN 213842463U
Authority
CN
China
Prior art keywords
cable intermediate
intermediate joint
temperature measurement
measurement system
temperature sensor
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
CN202023134917.0U
Other languages
Chinese (zh)
Inventor
陆雪峰
刘飞
王耀民
程克杰
王骏
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.)
Ofwelt Suzhou technologies Co ltd
Original Assignee
Ofwelt Suzhou technologies 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 Ofwelt Suzhou technologies Co ltd filed Critical Ofwelt Suzhou technologies Co ltd
Priority to CN202023134917.0U priority Critical patent/CN213842463U/en
Application granted granted Critical
Publication of CN213842463U publication Critical patent/CN213842463U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model provides a cable intermediate head temperature measurement system, including temperature sensor, acquisition unit and processing unit. The temperature sensor is arranged in a cold-shrink sleeve of the cable intermediate joint; the acquisition unit is arranged on the outer surface of the cold-shrinkage sleeve and is in wireless connection with the temperature sensor; the processing unit is arranged outside the cable intermediate joint, and the acquisition unit is in wired or wireless connection with the processing unit. The utility model discloses be applied to cable intermediate head department, but the temperature variation condition of real-time supervision joint department to give early warning information under certain conditions, solved the basic problem of power transmission and distribution field key node state perception well, for realizing that big data analysis, edge calculation, safety precaution etc. net are intelligent provides accurate reliable raw data.

Description

Cable intermediate head temperature measurement system
Technical Field
The utility model relates to a temperature sensing field specifically, relates to a cable intermediate head temperature measurement system.
Background
To the temperature monitoring that current temperature sensing system can not realize in cable intermediate head well in the market, the utility model discloses a cable intermediate head temperature measurement system, this system can realize well through special temperature sensor arrangement mode, special data acquisition mode, and cable intermediate head temperature monitoring function especially has in the minizone under the scene of having many with the cable, this system has very good adaptability.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a cable intermediate head temperature measurement system.
According to the utility model provides a pair of cable intermediate head temperature measurement system, including temperature sensor, acquisition unit and processing unit, wherein:
the temperature sensor is arranged in a cold-shrink sleeve of the cable intermediate joint;
the acquisition unit is arranged on the outer surface of the cold-shrinkage sleeve and is in wireless connection with the temperature sensor;
the processing unit is arranged outside the cable intermediate joint, and the acquisition unit is in wired or wireless connection with the processing unit.
Preferably, the temperature sensor is arranged on the surface of a crimping copper pipe of the cable intermediate joint or in a groove formed in the crimping copper pipe.
Preferably, the temperature sensor comprises a temperature sensor having an antenna arrangement.
Preferably, the temperature sensor is adhered to the surface of the compression joint copper pipe.
Preferably, the collecting unit is bound on the outer surface of the cold-shrink sleeve by an adhesive tape.
Preferably, the acquisition unit is located inside a shielding copper mesh of the cable intermediate joint.
Preferably, the processing unit sends and receives the temperature data through the acquisition unit and forwards the temperature data.
Preferably, the temperature sensor comprises a temperature collector.
Preferably, the processing unit comprises a temperature measurement chip.
Preferably, the temperature measurement chip comprises an OFW-IWS001 chip.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model can accurately monitor the temperature information of the cable intermediate joint in real time;
2. the utility model can give out temperature alarm signal under certain condition;
3. the utility model discloses can be under the scene of similar cable pit, parallel stranded transmission of electricity cable does realize the real-time parallel temperature monitoring of multichannel. The installation is simple and easy.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a cable intermediate joint temperature measurement system.
The figures show that:
temperature sensor 1
Acquisition unit 2
Processing unit 3
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
As shown in FIG. 1, the utility model provides a pair of cable intermediate head temperature measurement system, including temperature sensor, acquisition unit, processing unit. The temperature sensor is a miniaturized wireless passive device and is internally provided with an antenna device. By adopting a contact temperature measurement mode, the real-time temperature data of the object to be measured can be rapidly and accurately monitored; data transmission between the acquisition unit and the sensor is carried out in a wireless mode, and data transmission between the acquisition unit and the processing unit is carried out in a wired or wireless mode; the processing unit is responsible for inquiring, processing and forwarding the temperature data. The temperature sensor is arranged on the surface of an object to be measured in temperature, namely the surface of the middle part of the compression joint copper pipe or in the groove. The acquisition unit transmits the temperature signal through the electromagnetic wave signal and the temperature sensor. The antenna part of the acquisition unit is arranged on the outer surface of the cold-shrink sleeve and is wound and fixed by an insulating tape, and the lead of the acquisition unit is led out from the edge of the shielding copper mesh so as to be connected with the processing unit.
The processing unit sends a current signal with a certain frequency band, the current signal is converted into an electromagnetic wave signal through an antenna attached to the acquisition unit and sent to an external free space, the temperature sensor receives the electromagnetic wave signal through a sensor antenna of the temperature sensor to obtain energy in the electromagnetic wave signal and returns a sensing signal with temperature information, the sensing signal is sent out in an electromagnetic wave form through the sensor antenna of the temperature sensor, and the sensing signal is received by the acquisition unit and transmitted to the processing unit, so that temperature data in a standard data format is analyzed.
It should be noted that the software data processing of the processing unit belongs to the prior art, and the present invention does not further develop.
The utility model discloses be applied to cable intermediate head department, but the temperature variation condition of real-time supervision joint department to give early warning information under certain conditions, solved the basic problem of power transmission and distribution field key node state perception well, for realizing that big data analysis, edge calculation, safety precaution etc. net are intelligent provides accurate reliable raw data.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims (10)

1. The utility model provides a cable intermediate head temperature measurement system which characterized in that, includes temperature sensor, acquisition unit and processing unit, wherein:
the temperature sensor is arranged in a cold-shrink sleeve of the cable intermediate joint;
the acquisition unit is arranged on the outer surface of the cold-shrinkage sleeve and is in wireless connection with the temperature sensor;
the processing unit is arranged outside the cable intermediate joint, and the acquisition unit is in wired or wireless connection with the processing unit.
2. The cable intermediate joint temperature measurement system according to claim 1, wherein the temperature sensor is disposed on a surface of a crimping copper pipe of the cable intermediate joint or in a groove formed in the crimping copper pipe.
3. The cable intermediate joint temperature measurement system of claim 1, wherein the temperature sensor comprises a temperature sensor having an antenna arrangement.
4. The cable intermediate joint temperature measurement system of claim 2, wherein a temperature sensor is affixed to the surface of the crimp copper tube.
5. The cable intermediate joint temperature measurement system according to claim 1, wherein the collection unit is bound to an outer surface of the cold shrink sleeve by an adhesive tape.
6. The cable intermediate joint temperature measurement system of claim 1, wherein the collection unit is located inside a shielded copper mesh of the cable intermediate joint.
7. The system of claim 1, wherein the processing unit sends and receives temperature data via the collection unit and forwards the temperature data.
8. The cable intermediate joint temperature measurement system of claim 1, wherein the collection unit comprises a temperature collector.
9. The cable intermediate joint temperature measurement system of claim 1, wherein the processing unit comprises a temperature measurement chip.
10. The cable intermediate joint temperature measurement system of claim 9, wherein the temperature measurement chip comprises an OFW-IWS001 chip.
CN202023134917.0U 2020-12-23 2020-12-23 Cable intermediate head temperature measurement system Active CN213842463U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023134917.0U CN213842463U (en) 2020-12-23 2020-12-23 Cable intermediate head temperature measurement system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023134917.0U CN213842463U (en) 2020-12-23 2020-12-23 Cable intermediate head temperature measurement system

Publications (1)

Publication Number Publication Date
CN213842463U true CN213842463U (en) 2021-07-30

Family

ID=77000096

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023134917.0U Active CN213842463U (en) 2020-12-23 2020-12-23 Cable intermediate head temperature measurement system

Country Status (1)

Country Link
CN (1) CN213842463U (en)

Similar Documents

Publication Publication Date Title
WO2012062022A1 (en) On-line detection device for inner temperature of power cable joint based on radio frequency technology and method thereof
CN110095203A (en) A kind of temperature of cable junction remote supervision system and its method based on NB-IoT
CN201757676U (en) Temperature intelligent on-line monitoring system
CN109765464B (en) Partial discharge monitoring device in 10kV distribution cable intermediate head
CN104515616B (en) Transforming plant primary equipment temperature monitoring cruising inspection system
CN210629196U (en) Intelligent monitoring device for electric power system
CN213842463U (en) Cable intermediate head temperature measurement system
CN102954847A (en) Temperature-measuring insulating plug
CN110160672A (en) A kind of detection device of integrated RFID thermometric, transient earth voltage and ultrasound examination
CN109269651A (en) A kind of passive type radio temperature sensor for measuring transformer temperature
CN105403815A (en) Insulator live detection system and method based on wireless ad hoc network communication
CN112665756A (en) Cable intermediate head temperature measurement system
CN105758554A (en) Power transmission line temperature online monitoring system and method, and application
CN106595880B (en) Switch cylinder cabinet and the passive temperature measuring equipment of underground cable connector
CN110907743A (en) Temperature and corona monitoring system for power transmission line cable and hardware fitting and working method thereof
CN110739657A (en) Cable head for ring main unit and ring main unit
CN209459790U (en) A kind of passive wireless temperature sensor of gasket construction
CN201425522Y (en) On-line temperature measuring system for equipotential junctions
CN213180410U (en) Temperature signal processing device
CN202903364U (en) Temperature measurement insulating plug
CN203224308U (en) Monitor for collecting temperature signals on joint of cable
CN210038080U (en) Online monitoring module for junction box of explosion-proof motor based on NB-IOT (network of things)
CN210243770U (en) Wearable cable partial discharge intelligent sensor
CN107271064A (en) A kind of wireless temperature measuring device with efficient performance
CN208818759U (en) A kind of portable over-voltage monitoring sensor

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant