CN206161169U - Utility tunnel cable joint temperature measuring device - Google Patents
Utility tunnel cable joint temperature measuring device Download PDFInfo
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- CN206161169U CN206161169U CN201621131164.9U CN201621131164U CN206161169U CN 206161169 U CN206161169 U CN 206161169U CN 201621131164 U CN201621131164 U CN 201621131164U CN 206161169 U CN206161169 U CN 206161169U
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- resistance
- temperature
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- cable joint
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Abstract
The utility model discloses an utility tunnel cable joint temperature measuring device, include: along the fever strip of cable joint axle arrangement, along vertically evenly setting up two at least temperature sensor in the fever strip, the fever strip has two at least to evenly arrange around the cable joint circumference, still include: temperature data collection processing module, shift register, singlechip, alarm module, display screen, a wireless communication module, the 2nd wireless communication module, host computer and mobile terminal, every temperature sensor adaptation temperature data collection processing module, temperature data collection processing module pass through shift register and monolithic electromechanics is connected, alarm module, display screen are connected with the monolithic is electromechanical respectively, the singlechip is through a wireless communication module and host computer wireless connection, the host computer is through the 2nd wireless communication module and mobile terminal wireless connection. The utility model discloses can just can monitor the accurate positioning of temperature anomaly change point to the full zhou jinhang of cable joint.
Description
Technical field
This utility model is related to cable temperature measuring equipment, and in particular to the temperature measuring equipment of temperature at a kind of measurement cable connector.
Background technology
Often occur because joint breakage, imperfect earth etc. cause connector temperature exception in high voltage power cable connector position
Raise, be easily caused the accidents such as fire, detonation.At present the monitoring to power cable connector temperature, generally uses temperature-measuring optical fiber and enters
Row detection.Temperature-measuring optical fiber is generally used for the temperature survey of power cable total length, and its positioning precision is in 0.5m or so, it is impossible to which it is right to realize
The all-round measurement in joint, so cannot accurately measure the temperature change of joint in cable connector position.
The content of the invention
To solve the above problems, this utility model provide one kind all-round to cable connector can be monitored, certainty of measurement it is high
Pipe gallery device for measuring temperature of cable joint.
The technical solution of the utility model is：A kind of pipe gallery device for measuring temperature of cable joint, including：Along cable connector axle
To the fever strip of arrangement, at least two temperature sensors are uniformly arranged along longitudinal direction in fever strip；Fever strip at least two, and enclose
Around cable connector even circumferential arrangement；
Also include：Temperature acquisition processing module, shift register, single-chip microcomputer, alarm module, display screen, the first channel radio
Letter module, the second wireless communication module, host computer and mobile terminal；
Each temperature sensor is adapted to a temperature acquisition processing module, temperature acquisition processing module by shift register with
Monolithic mechatronics；The alarm module, display screen respectively with monolithic mechatronics；The single-chip microcomputer passes through the first radio communication
Module is wirelessly connected with host computer；The host computer is wirelessly connected by the second wireless communication module with mobile terminal；
The temperature acquisition processing module includes that Plug pin patch bay J1, resistance R1, inductance L1, electric capacity C1, electric capacity C2, Schottky are double
Diode D1；
Plug pin patch bay J1 is the interface of temperature sensor, and 1 foot of Plug pin patch bay J1 is connected with inductance L1 one end, the 2 of Plug pin patch bay J1
Foot is grounded；The inductance L1 other ends are connected with resistance R1 one end, and the resistance R1 other ends are connected to shift register；Inductance L1 and contact pin
Seat J1 between node be grounded by electric capacity C1, the node between inductance L1 and resistance R1 is grounded by electric capacity C2, electric capacity C2 and
Node connection Schottky double diode D1 between resistance R1.
Further, six temperature sensors, the spacing between two neighboring temperature sensor are set in every fever strip
For 10cm.
Further, alarm module includes warning circuit and alarm lamp；
The warning circuit includes diode D2, diode D3, resistance R2, resistance R3, audion Q1, optocoupler U1；
The negative pole of diode D2 is connected with the outfan of single-chip microcomputer, and the positive pole of diode D2 is connected with 2 pins of optocoupler U1,
Resistance R2 mono- terminates voltage source, and the resistance R2 other ends connect 1 pin of optocoupler U1, and 4 pins of optocoupler U1 meet voltage source, optocoupler U1
3 pins be connected with resistance R3 one end, the base stage of the other end connecting triode Q1 of resistance R3, the emitter stage of audion Q1 connects
Ground, the colelctor electrode of audion Q1 connects the positive pole of diode D3, and the negative pole of diode D3 connects voltage source, and diode D3 is with alarm lamp simultaneously
Connection.
Further, Schottky double diode is BAT54S Schottky double diodes.
Further, shift register is 74LS165 shift registers.
Further, the second wireless communication module is SMS transmission module.
The pipe gallery device for measuring temperature of cable joint that this utility model is provided, along the circumferentially disposed a plurality of thermometric of cable connector
Band, is uniformly arranged multiple temperature sensors in every fever strip, can be accurately positioned temperature anomaly change point, and cable can be connect
It is all-round to be monitored.The Jing displacements Jing after the filtration of temperature acquisition processing module, protection, partial pressure of the signal of temperature sensor collection are posted
Storage is sent to single-chip microcomputer and is AD converted, it is ensured that temperature detection accurately, improves temperature measurement accuracy.Because temperature sensor quantity compared with
It is many, the port that shift register extends single-chip microcomputer is set.
Description of the drawings
Fig. 1 is this utility model specific embodiment principle schematic.
Fig. 2 is temperature acquisition processing module circuit diagram.
Fig. 3 is alarm module circuitry schematic diagram.
Specific embodiment
Below in conjunction with the accompanying drawings and by specific embodiment the utility model is elaborated, and following examples are to this
The explanation of utility model, and this utility model is not limited to implementation below.
As shown in figure 1, the pipe gallery device for measuring temperature of cable joint that this utility model is provided, including：Along the axle of cable connector 1
To the fever strip 2 of arrangement, at least two temperature sensors 3 are uniformly arranged along longitudinal direction in fever strip 2；Fever strip 2 at least two,
And around the even circumferential of cable connector 1 arrangement.To improve being accurately positioned for temperature anomaly change point, set in every fever strip 2
Put the distance between six temperature sensors 3, two neighboring temperature sensor 3 and be set to 10cm.
This device also include temperature acquisition processing module 4, shift register 5, single-chip microcomputer 6, alarm module 8, display screen 7,
First wireless communication module 9, the second wireless communication module 11, host computer 10 and mobile terminal 12.Each temperature sensor 3 is adapted to
One temperature acquisition processing module 4, temperature acquisition processing module 4 is electrically connected by shift register 5 with single-chip microcomputer 6.Alarm module
8th, display screen 7 is electrically connected respectively with single-chip microcomputer 6；Single-chip microcomputer 6 is wirelessly connected by the first wireless communication module 9 with host computer 10；
Host computer 10 is wirelessly connected by the second wireless communication module 11 with mobile terminal 12.The signal Jing of the detection of temperature sensor 3 is mono-
After the process of piece machine 6, on the one hand each measurement point temperature is shown in display screen 7, on the other hand sent by the first wireless communication module 9
To host computer 10, for staff's remote monitoring.When temperature anomaly, the control alarm module 8 of single-chip microcomputer 6 is reported to the police, while upper
Alarm signal is sent to mobile terminal 12 by machine 10 by the second wireless communication module 11, makes staff grasp abnormal letter in time
Breath.Second wireless communication module 11 can be SMS transmission module, and mobile terminal 12 is mobile phone etc., is convenient for carrying, easy to use.
As shown in Fig. 2 temperature acquisition processing module 4 include Plug pin patch bay J1, resistance R1, inductance L1, electric capacity C1, electric capacity C2,
Schottky double diode D1.Plug pin patch bay J1 is the interface of temperature sensor 3, and 1 foot of Plug pin patch bay J1 is connected with inductance L1 one end, is inserted
The 2 feet ground connection of needle stand J1；The inductance L1 other ends are connected with resistance R1 one end, and the resistance R1 other ends are connected to shift register 5；Electricity
Node between sense L1 and Plug pin patch bay J1 is grounded by electric capacity C1, and the node between inductance L1 and resistance R1 is connect by electric capacity C2
Ground, the node connection Schottky double diode D1 between electric capacity C2 and resistance R1.
Plug pin patch bay J1 is the interface of temperature sensor 3, and the voltage signal of the collection of temperature sensor 3 is via inductance L1, electric capacity
After the filter circuit filtering of C1, electric capacity C2 composition, sending into single-chip microcomputer 6 via shift register 5 by resistance R1 partial pressures carries out AD turn
Change, Schottky double diode D1 is that AD gathers protection circuit.Schottky double diode D1 can be using BAT54S Schottky double two
Pole pipe, shift register 5 can be 74LS165 shift registers.
As shown in figure 3, alarm module 8 includes warning circuit and alarm lamp 13.Warning circuit includes diode D2, diode
D3, resistance R2, resistance R3, audion Q1, optocoupler U1.The negative pole of diode D2 is connected with the outfan of single-chip microcomputer, diode D2
Positive pole be connected with 2 pins of optocoupler U1, resistance R2 mono- termination voltage source, the resistance R2 other ends connect optocoupler U1 1 pin, light
4 pins of coupling U1 connect voltage source, and 3 pins of optocoupler U1 are connected with resistance R3 one end, the other end connecting triode Q1 of resistance R3
Base stage, the grounded emitter of audion Q1, the colelctor electrode of audion Q1 connects the positive pole of diode D3, and the negative pole of diode D3 connects
Voltage source, diode D3 is in parallel with alarm lamp 13.
Optocoupler U1 is used to realize the isolation of signal and reduces interference, when temperature anomaly, diode D3 conductings, and alarm lamp 13
Report to the police.
The above is only preferred implementation of the present utility model, it should be pointed out that：For the common skill of the art
For art personnel, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (6)
1. a kind of pipe gallery device for measuring temperature of cable joint, it is characterised in that include：Along the axial arranged thermometric of cable connector
Band, at least two temperature sensors are uniformly arranged in fever strip along longitudinal direction；Fever strip at least two, and around cable connector circle
Week is evenly arranged；
Also include：Temperature acquisition processing module, shift register, single-chip microcomputer, alarm module, display screen, the first radio communication mold
Block, the second wireless communication module, host computer and mobile terminal；
Each temperature sensor is adapted to a temperature acquisition processing module, and temperature acquisition processing module is by shift register and monolithic
Mechatronics；The alarm module, display screen respectively with monolithic mechatronics；The single-chip microcomputer passes through the first wireless communication module
Wirelessly it is connected with host computer；The host computer is wirelessly connected by the second wireless communication module with mobile terminal；
The temperature acquisition processing module includes double two poles of Plug pin patch bay J1, resistance R1, inductance L1, electric capacity C1, electric capacity C2, Schottky
Pipe D1；
Plug pin patch bay J1 is the interface of temperature sensor, and 1 foot of Plug pin patch bay J1 is connected with inductance L1 one end, and 2 feet of Plug pin patch bay J1 connect
Ground；The inductance L1 other ends are connected with resistance R1 one end, and the resistance R1 other ends are connected to shift register；Inductance L1 and Plug pin patch bay J1
Between node be grounded by electric capacity C1, the node between inductance L1 and resistance R1 is grounded by electric capacity C2, electric capacity C2 and resistance
Node connection Schottky double diode D1 between R1.
2. pipe gallery device for measuring temperature of cable joint according to claim 1, it is characterised in that arrange in every fever strip
Six temperature sensors, the spacing between two neighboring temperature sensor is 10cm.
3. pipe gallery device for measuring temperature of cable joint according to claim 1 and 2, it is characterised in that alarm module includes
Warning circuit and alarm lamp；
The warning circuit includes diode D2, diode D3, resistance R2, resistance R3, audion Q1, optocoupler U1；
The negative pole of diode D2 is connected with the outfan of single-chip microcomputer, and the positive pole of diode D2 is connected with 2 pins of optocoupler U1, resistance
R2 mono- terminates voltage source, and the resistance R2 other ends connect 1 pin of optocoupler U1, and 4 pins of optocoupler U1 connect voltage source, and the 3 of optocoupler U1
Pin is connected with resistance R3 one end, the base stage of the other end connecting triode Q1 of resistance R3, the grounded emitter of audion Q1, and three
The colelctor electrode of pole pipe Q1 connects the positive pole of diode D3, and the negative pole of diode D3 connects voltage source, and diode D3 is in parallel with alarm lamp.
4. pipe gallery device for measuring temperature of cable joint according to claim 1 and 2, it is characterised in that double two poles of Schottky
Manage as BAT54S Schottky double diodes.
5. pipe gallery device for measuring temperature of cable joint according to claim 1 and 2, it is characterised in that shift register is
74LS165 shift registers.
6. pipe gallery device for measuring temperature of cable joint according to claim 1 and 2, it is characterised in that the second radio communication
Module is SMS transmission module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621131164.9U CN206161169U (en) | 2016-10-18 | 2016-10-18 | Utility tunnel cable joint temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621131164.9U CN206161169U (en) | 2016-10-18 | 2016-10-18 | Utility tunnel cable joint temperature measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206161169U true CN206161169U (en) | 2017-05-10 |
Family
ID=58653754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621131164.9U Active CN206161169U (en) | 2016-10-18 | 2016-10-18 | Utility tunnel cable joint temperature measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206161169U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680358A (en) * | 2017-09-13 | 2018-02-09 | 南京弘毅电气自动化有限公司 | A kind of cable connector field formula wireless temperature measurement system and temp measuring method |
| CN111276927A (en) * | 2020-04-01 | 2020-06-12 | 国网湖南省电力有限公司 | Cable intermediate joint monitoring and protecting device and system based on CT power taking and application method |
| CN113324670A (en) * | 2021-05-31 | 2021-08-31 | 于铭 | Extensible multipoint temperature measurement method |
-
2016
- 2016-10-18 CN CN201621131164.9U patent/CN206161169U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680358A (en) * | 2017-09-13 | 2018-02-09 | 南京弘毅电气自动化有限公司 | A kind of cable connector field formula wireless temperature measurement system and temp measuring method |
| CN111276927A (en) * | 2020-04-01 | 2020-06-12 | 国网湖南省电力有限公司 | Cable intermediate joint monitoring and protecting device and system based on CT power taking and application method |
| CN113324670A (en) * | 2021-05-31 | 2021-08-31 | 于铭 | Extensible multipoint temperature measurement method |
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