CN206638359U - A kind of high-tension cable conductor temperature measurement apparatus - Google Patents
A kind of high-tension cable conductor temperature measurement apparatus Download PDFInfo
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- CN206638359U CN206638359U CN201621456666.9U CN201621456666U CN206638359U CN 206638359 U CN206638359 U CN 206638359U CN 201621456666 U CN201621456666 U CN 201621456666U CN 206638359 U CN206638359 U CN 206638359U
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- temperature
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- measurement apparatus
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Abstract
The utility model discloses a kind of high-tension cable conductor temperature measurement apparatus, including：Cable connector and the connecting tube being arranged at the cable connector, in addition to：It is arranged on cable connector high-pressure side, and the temperature monitoring module contacted with connecting tube；Temperature monitoring module includes：For gathering temperature of cable junction in real time, and by the temperature sensor of institute's collecting temperature information transfer to temperature transition unit；For temperature sensor institute collecting temperature information to be carried out into analog-to-digital conversion, and the temperature information after processing is sent to the temperature transition unit of central processing unit；And central processing unit, data wireless transmitting unit and power subsystem.The utility model is easy for installation, no magnetic saturation, is not vortexed, and built-in temperature measurement module is placed directly against into joint conductor position in a manner of the apply of surface, realizes cable connector conductor temperature contact type measurement.
Description
Technical field
The utility model sets temperature measuring equipment, and in particular to a kind of temperature survey of Monitoring High Voltage Cable conductor temperature
Device.
Background technology
With the fast development of Process of Urbanization Construction, urban distribution network cable degree improves rapidly, and buried cable has become city
The chief component of city's electric power rack, but cable monitoring running state is limited to by technology both at home and abroad at present, it is difficult to carry out complete
The interruption of services such as the effective operational monitoring in face, various regions electric cable explosion emerge in an endless stream.In order to ensure that city production, living safety have
Sequence, cable safe and reliable operation is extremely important, and effective cable operation monitoring system can provide safeguard for cable running safety.
It is running temperature to weigh a cable key parameter safe for operation, mainly uses epidermis thermometric, infrared heat in the market
As instrument, optical fiber temperature-measurement, these three thermometric modes have limitation, effective to appearance exposed component, but can not truly reflect cable
Internal closed space leads the running temperature of core, can not solve monitoring and analysis to operation of power networks core key parameter, so city
Be badly in need of it is a kind of can accurate measurement cable conductor temperature in real time innovative technology.
Utility model content
To solve the above problems, the utility model provides a kind of high-tension cable conductor temperature measurement apparatus, by being close to
Passive temperature measurement apparatus on conductor obtains temperature data, monitors temperature data change in real time.
The technical solution of the utility model is：A kind of high-tension cable conductor temperature measurement apparatus, including：Cable connector and set
The connecting tube at the cable connector is put, in addition to：Cable connector high-pressure side is arranged on, and the temperature prison contacted with connecting tube
Survey module；
The temperature monitoring module includes：
Passed for gathering temperature of cable junction in real time, and by the temperature of institute's collecting temperature information transfer to temperature transition unit
Sensor；
For temperature sensor institute collecting temperature information to be carried out into analog-to-digital conversion, and by the temperature information after processing send to
The temperature transition unit of central processing unit；
And central processing unit, data wireless transmitting unit and power subsystem；
The output end of the temperature sensor is connected with the input of temperature transition unit, the output end of temperature transition unit
It is connected with the input of central processing unit, the output end of central processing unit is connected with the input of data wireless transmitting unit；Institute
The temperature information that central processing unit obtains the output of temperature transition unit is stated, judges whether temperature is abnormal, and by temperature signal and temperature
Degree abnormal signal is sent by data wireless transmitting unit；
The power subsystem is connected with temperature transition unit, central processing unit, data wireless transmitting unit respectively；The electricity
Source unit provides power supply to temperature transition unit, central processing unit, data wireless transmitting unit.
Further, the power subsystem includes electricity taking coil and electric energy management unit；
The input of the electric energy management unit is connected with electricity taking coil, the input of electric energy management unit respectively with temperature
Converting unit, central processing unit, the connection of data wireless transmitting unit；The electric energy management unit collects cable by electricity taking coil
Joint surrounding magnetic field, converts magnetic fields to electric energy.
Further, in addition to housing, housing are hollow structure, and housing surrounding is provided with neck；Temperature monitoring module is set
Put in the hollow structure of housing, electricity taking coil is wrapped in the neck of housing surrounding.
Further, housing bottom is provided with adsorption section.
Further, central processing unit is MCU central processing units.
Further, MCU central processing units are MPS430 chips, and temperature transition unit is MAX31855 chips, data without
Line transmitter unit is NRF24L01 chips, and electric energy management unit is BQ51021 chips.
Further, temperature sensor is K-type thermocouple.
Further, in addition to：Host computer communication and the display terminal for being provided with alarm module；
The host computer communication is communicated with data wireless transmitting unit, and the display terminal is connected with host computer communication.
Further, the display terminal includes live display terminal and remote display terminals.
High-tension cable conductor temperature measurement apparatus provided by the utility model, realize temperature transducers built in cable connector use
Device, cable connector internal high pressure side is placed in, the running temperature of conductor is measured using direct contact measuring method, to cable major insulation thing
Structurally and electrically performance has no effect reason；For cable connector inside highfield feature, using high-voltage side equipotential
Work is shielded, zero potential side joint is by technology for radio frequency penetrates cable connector major insulation, by cable connector conductor high side temperature
By communication transmission most cable connector outside zero point position, high-pressure side direct contact type measurement conductor temperature is realized.
It is easy for installation, no magnetic saturation, it is not vortexed, built-in temperature measurement module is placed directly against joint in a manner of the apply of surface
Conductor position, realize cable connector conductor temperature contact type measurement.
Brief description of the drawings
Fig. 1 is the utility model specific embodiment system block diagram.
Fig. 2 is the utility model specific embodiment temperature monitoring module theory diagram.
Fig. 3 is the utility model specific embodiment temperature monitoring module schematic view of the mounting position.
Fig. 4 is A portions enlarged drawing in Fig. 3.
Fig. 5 is the utility model specific embodiment type of alarm schematic diagram.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is elaborated by specific embodiment, and following examples are to this
The explanation of utility model, and the utility model is not limited to implementation below.
As shown in figure 1, high-tension cable conductor temperature measurement apparatus provided by the utility model, including temperature monitoring module
100th, host computer communication 110 and display terminal 120.Wherein display terminal 120 is provided with alarm module, and display terminal 120 includes existing
Field display terminal 700 and remote display terminals 710.Remote display terminals can be PC Surveillance center, smart machine, liquid crystal display
Panel etc..
Temperature monitoring module 100 monitors the temperature change of cable conductor in real time, judges whether cable conductor temperature exceedes police
Ring value, when temperature exceedes warning value, send alarm signal.Temperature monitoring module 100 in real time by the temperature monitored send to
Host computer communication 110, host computer communication 110 control display terminal 120 to show cable conductor temperature, and when receiving alarm signal,
Control display terminal 120 is alarmed.
As shown in figure 5, when temperature monitoring module 100 detects that temperature exceedes warning line, to the live He of display terminal 700
Remote display terminals 710 send data.Live display terminal 700 uses splashette 721 and audible alarm 723（Including buzzer or
External loudspeaker）Mode to user alarm；Remote display terminals 710 are using the red prompting 722 of alarm point, audible alarm 723（Bag
Include buzzer or external loudspeaker）Alarmed with the mode of short message alarm 724 to user.It is type of alarm that dotted line frame is interior in figure.
As shown in Fig. 2,3 and 4, the present apparatus also includes cable connector and the connecting tube being arranged at cable connector, temperature prison
Survey module and be arranged on cable connector high-pressure side, and contacted with connecting tube.
Temperature monitoring module 110 includes：
For gathering temperature of cable junction in real time, and by the temperature of institute's collecting temperature information transfer to temperature transition unit 310
Spend sensor 350；
For 350 collecting temperature information of temperature sensor to be carried out into analog-to-digital conversion, and the temperature information after processing is sent out
Deliver to the temperature transition unit 310 of central processing unit 300；
And central processing unit 300, data wireless transmitting unit 320 and power subsystem 360；
The output end of temperature sensor 350 is connected with the input of temperature transition unit 310, temperature transition unit 310
Output end is connected with the input of central processing unit 300, output end and the data wireless transmitting unit 320 of central processing unit 300
Input connection；Central processing unit 300 obtains the temperature information of the output of temperature transition unit 310, judges whether temperature is abnormal,
And temperature signal and temperature anomaly signal are sent by data wireless transmitting unit 320；Data wireless transmitting unit 320 is with leading to
Interrogate the radio communication of main frame 110；Data wireless transmitting unit 320 launches radio signal frequency can be according to different cable connector knots
Structure, the signal of different frequency is selected, frequency range is between 2.4GHz-5.8GHz.
Power subsystem 360 connects with temperature transition unit 310, central processing unit 300, data wireless transmitting unit 320 respectively
Connect；Power subsystem 310 provides power supply to temperature transition unit 310, central processing unit 300, data wireless transmitting unit 320.
Power subsystem 360 includes electricity taking coil 340 and electric energy management unit 330, the input of electric energy management unit 340 with
Electricity taking coil 330 connects, the input of electric energy management unit 340 respectively with temperature transition unit 310, central processing unit 300, number
Connected according to wireless transmitting unit 320；Electric energy management unit 330 collects cable connector surrounding magnetic field by electricity taking coil 340, by magnetic
Field is converted to electric energy.
The present apparatus is additionally provided with housing, and housing is hollow structure, sets circuit board in the hollow structure of housing, on circuit board
Temperature monitoring module 100 is set, i.e., temperature transition unit 310, the central processing unit of temperature monitoring module 100 are set on circuit board
300th, data wireless transmitting unit 320 and PMU 330 etc..Housing surrounding is provided with neck, and electricity taking coil 340 is set
It is being wrapped in the neck of housing surrounding.Housing bottom is provided with adsorption section, to be conveniently placed in connecting tube.
The present embodiment makes full use of energy of electromagnetic field characteristic to realize entirely autonomous power supply, need not can safeguard for a long time, as long as
Temperature measuring point has electric current by that will produce electromagnetic field, then high-tension cable conductor temperature measurement apparatus can continuously obtains
Magnetic field energy is taken, maintains work.High-tension cable conductor temperature measurement apparatus power consumption very little, minimum needs 0.04mW, it is only necessary to
Temperature measuring point have more than 3A electric current by, high-tension cable conductor temperature measurement apparatus can normal work, have a wide range of application, it is complete
Can meet the needs of power industry user entirely.It is stable and reliable for performance, realize substantially non-maintaining.High-tension cable conductor temperature measures
It is small that energy is obtained from magnetic field, 0.04-9mW, it is not necessary to which protection circuit consumes big energy；Spontaneous heating is small, without obvious vortex
Thermal phenomenon, internal overtemperature will not be measured because of high-tension cable conductor temperature influences its normal operation, will not also aggravate measured point temperature
Degree；Without external power supply（Such as lithium battery）, in the absence of replacing battery problems；Used inside high-tension cable conductor temperature measurement apparatus
Professional shield technology, strong magnetic environment interference is greatly reduced.
In the present embodiment, temperature sensor 350 can use K-type thermocouple, and central processing unit 300 is MCU central processing units,
MCU central processing units are MPS430 chips, and temperature transition unit 310 is MAX31855 chips, and data wireless transmitting unit 320 is
NRF24L01 chips, electric energy management unit 330 are BQ51021 chips.In other schemes, it can be used with identical with upper module
The chip or circuitry instead of function, are not limited only to said chip.
Described above is only preferred embodiment 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 the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of high-tension cable conductor temperature measurement apparatus, including：Cable connector and the connection being arranged at the cable connector
Pipe, it is characterised in that also include：It is arranged on cable connector high-pressure side, and the temperature monitoring module contacted with connecting tube；
The temperature monitoring module includes：
For gathering temperature of cable junction in real time, and by the TEMP of institute's collecting temperature information transfer to temperature transition unit
Device；
For temperature sensor institute collecting temperature information to be carried out into analog-to-digital conversion, and the temperature information after processing is sent to center
The temperature transition unit of processor；
And central processing unit, data wireless transmitting unit and power subsystem；
The output end of the temperature sensor is connected with the input of temperature transition unit, and the output end of temperature transition unit is with
The input connection of central processor, the output end of central processing unit are connected with the input of data wireless transmitting unit；In described
Central processor obtains the temperature information of temperature transition unit output, judges whether temperature is abnormal and temperature signal and temperature is different
Regular signal is sent by data wireless transmitting unit；
The power subsystem is connected with temperature transition unit, central processing unit, data wireless transmitting unit respectively；The power supply list
Member provides power supply to temperature transition unit, central processing unit, data wireless transmitting unit.
2. high-tension cable conductor temperature measurement apparatus according to claim 1, it is characterised in that the power subsystem includes
Electricity taking coil and electric energy management unit；
The input of the electric energy management unit is connected with electricity taking coil, the input of electric energy management unit respectively with temperature transition
Unit, central processing unit, the connection of data wireless transmitting unit；The electric energy management unit collects cable connector by electricity taking coil
Surrounding magnetic field, convert magnetic fields to electric energy.
3. high-tension cable conductor temperature measurement apparatus according to claim 2, it is characterised in that also including housing, housing
For hollow structure, housing surrounding is provided with neck；Temperature monitoring module is arranged in the hollow structure of housing, electricity taking coil winding
In the neck of housing surrounding.
4. high-tension cable conductor temperature measurement apparatus according to claim 3, it is characterised in that housing bottom is provided with suction
Attached portion.
5. the high-tension cable conductor temperature measurement apparatus according to claim any one of 2-4, it is characterised in that central processing
Device is MCU central processing units.
6. high-tension cable conductor temperature measurement apparatus according to claim 5, it is characterised in that MCU central processing units are
MPS430 chips, temperature transition unit are MAX31855 chips, and data wireless transmitting unit is NRF24L01 chips, electric energy management
Unit is BQ51021 chips.
7. the high-tension cable conductor temperature measurement apparatus according to claim 1-4,6 any one, it is characterised in that temperature passes
Sensor is K-type thermocouple.
8. the high-tension cable conductor temperature measurement apparatus according to claim 1-4,6 any one, it is characterised in that also wrap
Include：Host computer communication and the display terminal for being provided with alarm module；
The host computer communication is communicated with data wireless transmitting unit, and the display terminal is connected with host computer communication.
9. high-tension cable conductor temperature measurement apparatus according to claim 8, it is characterised in that the display terminal includes
Live display terminal and remote display terminals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621456666.9U CN206638359U (en) | 2016-12-28 | 2016-12-28 | A kind of high-tension cable conductor temperature measurement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621456666.9U CN206638359U (en) | 2016-12-28 | 2016-12-28 | A kind of high-tension cable conductor temperature measurement apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206638359U true CN206638359U (en) | 2017-11-14 |
Family
ID=60261686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621456666.9U Expired - Fee Related CN206638359U (en) | 2016-12-28 | 2016-12-28 | A kind of high-tension cable conductor temperature measurement apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206638359U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768443A (en) * | 2016-12-28 | 2017-05-31 | 国网山东省电力公司济南供电公司 | A kind of high-tension cable conductor temperature measurement apparatus |
| CN110045229A (en) * | 2019-04-15 | 2019-07-23 | 西南交通大学 | The isolation protecting device of cable termination temperaturing lifting abnormality under a kind of electriferous state |
| CN112362188A (en) * | 2020-11-11 | 2021-02-12 | 国网湖南省电力有限公司 | Enhanced RFID passive temperature measurement label for power cable connector and temperature measurement method |
-
2016
- 2016-12-28 CN CN201621456666.9U patent/CN206638359U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768443A (en) * | 2016-12-28 | 2017-05-31 | 国网山东省电力公司济南供电公司 | A kind of high-tension cable conductor temperature measurement apparatus |
| CN110045229A (en) * | 2019-04-15 | 2019-07-23 | 西南交通大学 | The isolation protecting device of cable termination temperaturing lifting abnormality under a kind of electriferous state |
| CN112362188A (en) * | 2020-11-11 | 2021-02-12 | 国网湖南省电力有限公司 | Enhanced RFID passive temperature measurement label for power cable connector and temperature measurement method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 Termination date: 20201228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |