CN209727278U - A kind of overhead transmission line strain clamp temp measuring system - Google Patents
A kind of overhead transmission line strain clamp temp measuring system Download PDFInfo
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- CN209727278U CN209727278U CN201920669631.0U CN201920669631U CN209727278U CN 209727278 U CN209727278 U CN 209727278U CN 201920669631 U CN201920669631 U CN 201920669631U CN 209727278 U CN209727278 U CN 209727278U
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- strain clamp
- thermometric
- transmission line
- temperature monitoring
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 29
- 238000004891 communication Methods 0.000 claims abstract description 45
- 238000012544 monitoring process Methods 0.000 claims abstract description 23
- 230000008054 signal transmission Effects 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 239000000523 sample Substances 0.000 claims abstract description 7
- 230000036413 temperature sense Effects 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a kind of overhead transmission line strain clamp temp measuring systems, it includes the temperature monitoring terminal for acquiring strain clamp surface temperature data, for receiving and handling the thermometric communication terminal of the temperature monitoring terminal data, for obtaining and storing the server of data transmitted by the thermometric communication terminal；The temperature monitoring terminal includes thermometric chip, RF radio-frequency communication module, AD analog-to-digital conversion module and the temperature sense probe being connected with the AD analog-to-digital conversion module, control module, signal transmission module, timing module, NB-IOT network module and GSM alarm module are equipped with inside the thermometric communication terminal, the control module accesses wide area network by NB-IOT network module and connect with the server wireless telecommunications；The utility model guarantees the power Transmission of ultra-high-tension power transmission line, avoids the generation of accident by strain clamp automatic temperature monitoring, preventing the drainage plate on strain clamp from causing wiring faults because temperature is excessively high.
Description
Technical field
The utility model relates to technical field of electric power detection more particularly to a kind of overhead transmission line strain clamp thermometric systems
System.
Background technique
In overhead transmission lines, strain clamp be for fix conducting wire and bear wire tension, and can utilize wire jumper turn
Angle conveys electric energy around insulator and tower body, and 500kV overhead transmission line strain clamp mostly uses hydraulic type to connect, and drains
Plate is bolted using 2 or 4, often finds the drainage plate of strain clamp in high load capacity situation during route transmits electric power
Lower meeting abnormal heating can seriously affect the safe and stable operation of transmission line of electricity if solving the problems, such as this not in time；And it is existing
Electric power testing staff is mostly used to carry out by man-hour manually hand-held infrared measurement of temperature instrument to the heat condition of resistance to wire clamp on high voltage transmission line tower greatly
It checks one by one, low efficiency, prohibited data detection is true, and cannot note abnormalities and solve in time.
Utility model content
In view of the deficiencies of the prior art, the utility model aim is to provide a kind of overhead transmission line strain clamp thermometric system
System, to solve the problems, such as to mention in above-mentioned background technique.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of overhead transmission line
Road strain clamp temp measuring system, it includes the temperature monitoring terminal for acquiring strain clamp surface temperature data, for receiving
With the thermometric communication terminal for handling the temperature monitoring terminal data, for obtaining and storing transmitted by the thermometric communication terminal
The server of data；The temperature monitoring terminal include thermometric chip, RF radio-frequency communication module, AD analog-to-digital conversion module and
The temperature sense probe being connected with the AD analog-to-digital conversion module, the RF radio-frequency communication module and AD analog-to-digital conversion module with
The thermometric chip is connected, and control module, signal transmission module, timing module, NB- are equipped with inside the thermometric communication terminal
IOT network module and GSM alarm module, and the signal transmission module, GSM alarm module, timing module and NB-IOT network
Module is all connected with the control module, and the signal transmission module is connect with the RF radio-frequency communication module radio-frequency communication, described
Control module accesses wide area network by the NB-IOT network module and connect with the server wireless telecommunications.
Preferably, the temperature monitoring terminal is also connected with a CT induced electricity that electricity is taken from overhead power transmission high-tension cable
Source.
Preferably, the working frequency of the RF radio-frequency communication module is 433MHz.
Preferably, the signal transmission module is the wireless data transmission module that 433MHz carrier wave turns RS485.
Preferably, the control module is PLC controller.
The utility model has the beneficial effects that control module passes through signal transmission module to temperature monitoring in thermometric communication terminal
Terminal sends work order, and the RF radio-frequency communication module in temperature monitoring terminal receives signal and conveys thermometric chip, thermometric core
Piece controls temperature sense probe work, acquires the temperature analog signal of strain clamp, and thermometric chip connects AD analog-to-digital conversion module
Analog information is converted to digital signal to return by RF radio-frequency communication module to signal transmission module, is then fed back to control mould
Block analysis processing, control module pass through NB-IOT network communication module again and access wide area network transmission to server using wireless base station
Storage；It should be noted that the timing module in thermometric communication terminal is for setting control module by certain working time frequency
Work, and the work when the temperature information received when control module is more than predetermined high temperature threshold value of GSM alarm module, to the system
Administrative staff's mobile phone sends GSM message warning message, to ensure that administrative staff can go and find out what's going on and handle in time；This reality
With novel mainly to strain clamp automatic temperature monitoring, be effectively prevented drainage plate on strain clamp because temperature is excessively high and
Cause line fault, guarantee the power Transmission of ultra-high-tension power transmission line, avoids the generation of accident.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the functional schematic of the utility model；
In figure: temperature monitoring terminal -1, thermometric communication terminal -2, server -3, thermometric chip -11, temperature sense probe -
12, AD analog-to-digital conversion module -13, RF radio-frequency communication module -14, CT induction power supply -15, control module -21, signal transmit mould
Block -22, timing module -23, GSM alarm module -24, NB-IOT network module -25.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Referring to Fig. 1, the utility model provides a kind of overhead transmission line strain clamp temp measuring system, it includes being used for
The temperature monitoring terminal 1 for acquiring strain clamp surface temperature data, for receiving and handling 1 data of temperature monitoring terminal
Thermometric communication terminal 2, for obtaining and storing the server 3 of data transmitted by the thermometric communication terminal 2；The temperature prison
Survey terminal 1 include thermometric chip 11, RF radio-frequency communication module 14, AD analog-to-digital conversion module 13 and with the AD analog-to-digital conversion
The connected temperature sense probe 12 of module, the RF radio-frequency communication module 14 and AD analog-to-digital conversion module 13 with the thermometric core
Piece 11 is connected, and control module 21, signal transmission module 22, timing module 23, NB- are equipped with inside the thermometric communication terminal 2
IOT network module 25 and GSM alarm module 24, and the signal transmission module 22, GSM alarm module 24,23 and of timing module
NB-IOT network module 25 is all connected with the control module 21, the signal transmission module 22 and the RF radio-frequency communication module 14
Radio-frequency communication connection, the control module 21 access wide area network and 3 nothing of server by the NB-IOT network module 25
Line communication connection, the temperature monitoring terminal 1 are also connected with a CT induction power supply that electricity is taken from overhead power transmission high-tension cable
15。
In the present embodiment, the working frequency of the RF radio-frequency communication module 14 is 433MHz, the signal transmission module 22
Turn the wireless data transmission module of RS485 for 433MHz carrier wave；Signal transmission module 22 receives the number that RF radio-frequency communication module 14 emits
Communications are to control module again for word signal, and with principle, control module 21 can also be penetrated by signal transmission module 22 to RF
14 transmission of control signals of frequency communication module, to control the work of temperature monitoring terminal 1.
In the present embodiment, the control module 21 is preferably PLC controller, in the nature of things, in other embodiments
It is also possible to single-chip microcontroller or MCU etc..
Working principle of the utility model is: temperature monitoring terminal is installed on electric power line pole tower, thermometric communication terminal 2 is then
It is installed on ground, set control module 21 is sent by signal transmission module 22 to temperature monitoring terminal 1 in thermometric communication terminal
Work order, the RF radio-frequency communication module 14 in temperature monitoring terminal 1 receive signal and convey thermometric chip 11, thermometric chip
11 control temperature sense probes 12 work, and acquire the temperature analog signal of strain clamp, and thermometric chip 11 connects AD analog-to-digital conversion
Analog information is converted to digital signal and is returned by RF radio-frequency communication module 14 to signal transmission module 22 by module 13, is then returned
It is fed to 21 analysis of control module processing, control module 21 accesses by NB-IOT network communication module 25 using wireless base station wide again
Domain net is transmitted to the storage of server 3；It should be noted that the timing module 23 in thermometric communication terminal 2 is for setting control mould
Block 21 works by certain working time frequency, and GSM alarm module 24 is more than in the temperature information received when control module 21
It works when predetermined high temperature threshold value, GSM message warning message is sent to system manager's mobile phone, to ensure that administrative staff can
It goes and finds out what's going on and is handled in time.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of overhead transmission line strain clamp temp measuring system, it is characterised in that: it includes for acquiring strain clamp surface
The temperature monitoring terminal (1) of temperature data, for receiving and handling the thermometric communication terminal of the temperature monitoring terminal (1) data
(2), for obtaining and storing the server (3) of data transmitted by the thermometric communication terminal (2)；The temperature monitoring terminal
(1) include thermometric chip (11), RF radio-frequency communication module (14), AD analog-to-digital conversion module (13) and with the AD modulus turn
Block (13) connected temperature sense probe (12) is changed the mold, the RF radio-frequency communication module (14) and AD analog-to-digital conversion module (13) are equal
It is connected with the thermometric chip (11), control module (21), signal transmission module is equipped with inside the thermometric communication terminal (2)
(22), timing module (23), NB-IOT network module (25) and GSM alarm module (24), and the signal transmission module (22),
GSM alarm module (24), timing module (23) and NB-IOT network module (25) are all connected with the control module (21), the letter
Number transmission module (22) is connect with RF radio-frequency communication module (14) radio-frequency communication, and the control module (21) passes through described
NB-IOT network module (25) access wide area network is connect with the server (3) wireless telecommunications.
2. a kind of overhead transmission line strain clamp temp measuring system according to claim 1, it is characterised in that: the temperature
Monitoring terminal (1) is also connected with a CT induction power supply (15) that electricity is taken from overhead power transmission high-tension cable.
3. a kind of overhead transmission line strain clamp temp measuring system according to claim 1, it is characterised in that: the RF is penetrated
The working frequency of frequency communication module (14) is 433MHz.
4. a kind of overhead transmission line strain clamp temp measuring system according to claim 1, it is characterised in that: the signal
Transmission module (22) is the wireless data transmission module that 433MHz carrier wave turns RS485.
5. a kind of overhead transmission line strain clamp temp measuring system according to claim 1, it is characterised in that: the control
Module (21) is PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920669631.0U CN209727278U (en) | 2019-05-11 | 2019-05-11 | A kind of overhead transmission line strain clamp temp measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920669631.0U CN209727278U (en) | 2019-05-11 | 2019-05-11 | A kind of overhead transmission line strain clamp temp measuring system |
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| Publication Number | Publication Date |
|---|---|
| CN209727278U true CN209727278U (en) | 2019-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920669631.0U Active CN209727278U (en) | 2019-05-11 | 2019-05-11 | A kind of overhead transmission line strain clamp temp measuring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907743A (en) * | 2019-12-27 | 2020-03-24 | 国网福建省电力有限公司宁德供电公司 | A temperature and corona monitoring system for transmission line cables and fittings and its working method |
-
2019
- 2019-05-11 CN CN201920669631.0U patent/CN209727278U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907743A (en) * | 2019-12-27 | 2020-03-24 | 国网福建省电力有限公司宁德供电公司 | A temperature and corona monitoring system for transmission line cables and fittings and its working method |
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