CN208537037U - Cable Termination Temperature Fault Indicator - Google Patents
Cable Termination Temperature Fault Indicator Download PDFInfo
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- CN208537037U CN208537037U CN201820634191.0U CN201820634191U CN208537037U CN 208537037 U CN208537037 U CN 208537037U CN 201820634191 U CN201820634191 U CN 201820634191U CN 208537037 U CN208537037 U CN 208537037U
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Abstract
The utility model relates to technical field of electric power automation more particularly to a kind of cable terminal temperature fault indicators.Phase sequence sensor is arranged in the system at tag, the temperature probe of phase sequence sensor and tag connect, to detect tag temperature, it can be with the temperature regime of real-time detection and discovery tag, and optical fiber is transmitted by information, temperature information is quickly and accurately transmitted to central control unit, optical fiber is transmitted using information, relative to traditional transmission line, it is more accurate quick, without interruption；In central control unit, ambient temperature information is compared with tag temperature information, to find temperature anomaly, through the above scheme, the intelligent control for realizing the quick transmission and failure of temperature information, finds high temperature dot in time, is overhauled in time, it is unlikely to large area and verifies fault point, improves the efficiency of maintenance.
Description
Technical field
The utility model relates to technical field of electric power automation more particularly to a kind of cable terminal temperature fault to indicate
Device.
Background technique
Currently, the cable bin inner space of high-tension switch cabinet is narrow, the operation of equipment long-time on-load lotus, environment temperature and
Electrical nodal temperature be easy it is higher, cable connector be easiest to break down position, due to cable connector loosen caused by height
The main reason for there are many warm accident, failure are that cable connector loosens, and generate high temperature, long-play, and heat increases, sets off an explosion
And fire；Currently, mostly all by visually observing or instrument in-site measurement in maintenance process, many high temperature dots in maintenance process
It is not easy to find, mainly the time of high temperature generation and power load there are much relations, make troubles to maintenance, and this tradition
Operation mode be no longer satisfied the requirement of distribution automation.
Therefore, in view of the above-mentioned problems, needing to provide a kind of cable terminal temperature fault indicator.
Utility model content
(1) technical problems to be solved
The purpose of the utility model is to provide a kind of cable terminal temperature fault indicators to solve existing operator
High temperature dot existing for formula is not easy to find and overhaul inconvenient problem.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of cable terminal temperature fault indicator, including
Phase sequence sensor at cable bin inner cable terminal fitting, the environment temperature sensor being arranged in cable bin, information are set
Transmit optical fiber, central control unit, clock unit, recording unit and fault detector, the temperature probe of the phase sequence sensor
It is connected with tag, to detect tag temperature, the phase sequence sensor transmits optical fiber by information
It is connect with the central control unit, the environment temperature sensor transmits optical fiber by information and the central control unit connects
It connects, the recording unit is connect with the central control unit, and the center is recorded under the control of the central control unit
The received tag temperature of control unit and environment temperature, the clock unit are connect with the central control unit,
Timing is carried out to the information record of the recording unit, the fault detector is connect with the central control unit, with display
The central control unit treated data information.
It wherein, further include pressure sensor, the pressure sensor is embedded at the tag, the pressure
Sensor transmits optical fiber by information and connect with the central control unit, and conversion circuit built in the pressure sensor will press
Force information is converted into optical information and is sent to central control unit by information transmission optical fiber.
Wherein, conversion circuit built in the phase sequence sensor, converts optical information for tag temperature information and leads to
It crosses information transmission optical fiber and is sent to central control unit；Conversion circuit built in the environment temperature sensor, environment temperature is believed
Breath is converted into optical information and is sent to central control unit by information transmission optical fiber.
It wherein, further include alarm unit, the central control unit is connect with the alarm unit, in tag
After temperature information, ambient temperature information and pressure information are converted into optical transmission of information to central controller, central controller docking
The data information of receipts is handled, and in tag temperature anomaly, alarm unit issues abnormal alarm signal.
It wherein, further include wireless communication module, the wireless communication module is connect with the central control unit, with to logical
It interrogates terminal and sends temperature information or fault message, the wireless communication module is connected by RS485 Interface and Communication terminal.
Wherein, the phase sequence sensor is three, and three phase sequence sensors, which respectively correspond, is mounted on three electricity in cable bin
On cable terminal fitting.
Wherein, the phase sequence sensor, environment temperature sensor and high-capacity lithium battery built in pressure sensor.
Wherein, for the fault detector using liquid crystal display lamp as malfunction indicator lamp, fault detector uses liquid crystal
Display screen is as data display screen.
Wherein, the cable bin is multiple, phase sequence sensor, environment temperature sensor and pressure sensing in each cable bin
Device transmits optical fiber by information and connect with the central control unit, the central control unit by each cable bin it is interior between phase
The measured value of sequence sensor or environment temperature sensor is compared, with signal an alert.
It wherein, further include parameter setting circuit panel, the parameter setting circuit panel and the central control unit connect
It connects, with to the central control unit command information.
(3) beneficial effect
The above-mentioned technical proposal of the utility model has the advantages that
In temperature signal real-time detecting system provided by the utility model, in the case where cable bin narrow space, in electricity
Phase sequence sensor is set at cable terminal fitting, and the temperature probe of phase sequence sensor and tag connect, with detection
Tag temperature, can be with the temperature regime of real-time detection and discovery tag, and transmits optical fiber by information
Temperature information is quickly and accurately transmitted to central control unit, optical fiber is transmitted using information, relative to traditional transmission line, more
To be accurate quick, without interruption；Environment temperature in cable bin is acquired by environment temperature sensor, transmitting optical fiber by information will
Ambient temperature information is quickly and accurately transmitted to central control unit, in central control unit, by ambient temperature information and electricity
Cable terminal fitting temperature information is compared, if difference is greater than threshold value, can assert the temperature anomaly of tag, so
Afterwards, fault detector can issue failure indication information, be connect by recording unit with central control unit, in central control unit
Control under the received tag temperature of recording and storage central control unit and environment temperature, clock unit and center
Control unit connection carries out timing to the information record of recording unit, and under the control of central control unit, can timing
Ground issues command information；Through the above scheme, the intelligent control of the quick transmission and failure of temperature information is realized, discovery is high in time
Warm spot is overhauled in time, is unlikely to large area and is verified fault point, improves the efficiency of maintenance.
Detailed description of the invention
Fig. 1 is the structural relation of the utility model embodiment temperature signal real-time detecting system；
Fig. 2 is a kind of connection relationship diagram of the utility model embodiment temperature signal real-time detecting system；
Fig. 3 is another connection relationship diagram of the utility model embodiment temperature signal real-time detecting system.
In figure, 1: cable bin；2: tag；3: phase sequence sensor；4: environment temperature sensor；5: information transmission
Optical fiber；6: central control unit；7: fault detector；8: communicating terminal.
Specific embodiment
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawings and examples.Following reality
Example is applied for illustrating the utility model, but is not intended to limit the scope of the present invention.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
As shown in Figure 1, Figure 2, Figure 3 shows, cable terminal temperature fault indicator provided by the utility model, including setting exist
Phase sequence sensor 3 at 1 inner cable terminal fitting 2 of cable bin, the environment temperature sensor 4 being arranged in cable bin 1, information pass
Optical fiber 5, central control unit 6, clock unit, recording unit and fault detector 7 are sent, the thermometric of the phase sequence sensor 3 is visited
Head is connected with tag 2, and to detect 2 temperature of tag, the phase sequence sensor 3 is transmitted by information
Optical fiber 5 is connect with the central control unit 6, and the environment temperature sensor 4 transmits optical fiber 5 by information and the center is controlled
Unit 6 processed connects, and the recording unit connect with the central control unit 6, remembers under the control of the central control unit 6
Received 2 temperature of tag of the central control unit 6 and environment temperature are recorded, the clock unit and the center are controlled
Unit 6 processed connects, and carries out timing to the information record of the recording unit, the fault detector 7 and the center control are single
Member 6 connects, treated to show the central control unit 6 data information.
In above-described embodiment, in the case where 1 narrow space of cable bin, phase sequence is set at tag 2 and is sensed
Device 3, the temperature probe of phase sequence sensor 3 and tag 2 connect, can be with to detect 2 temperature of tag
Real-time detection and discovery tag 2 temperature regime, and by information transmission optical fiber 5 by temperature information quickly and accurately
It is transmitted to central control unit 6, optical fiber 5 is transmitted using information, it is more accurate quick relative to traditional transmission line, not by dry
It disturbs；Environment temperature in cable bin 1 is acquired by environment temperature sensor 4, optical fiber 5 is transmitted for ambient temperature information standard by information
It is rapidly really transmitted to central control unit 6, in central control unit 6, by 2 temperature of ambient temperature information and tag
Degree information is compared, if difference is greater than threshold value, can assert the temperature anomaly of tag 2, then, fault detector
7 can issue failure indication information, are connect by recording unit with central control unit 6, are remembered under the control of central control unit 6
Record and storage received 2 temperature of tag of central control unit 6 and environment temperature, clock unit and central control unit
6 connections carry out timing to the information record of recording unit, and under the control of central control unit 6, can periodically issue
Command information；Through the above scheme, the intelligent control for realizing the quick transmission and failure of temperature information, finds high temperature dot in time,
It is overhauled in time, is unlikely to large area and verifies fault point, improve the efficiency of maintenance.
It preferably, further include pressure sensor, the pressure sensor is embedded at the tag 2, described
Pressure sensor transmits optical fiber 5 by information and connect with central control unit 6, conversion circuit built in the pressure sensor, will
Pressure information is converted into optical information and is sent to central control unit 6 by information transmission optical fiber 5.By the way that pressure sensor is arranged,
When tag 2 loosens, the pressure of pressure sensor changes, and then tag 2 can be loosened
Information passes to central control unit 6, central control unit 6 and then capable of emitting verification failure and maintenance instruction, is passed by information
Send optical fiber 5 that information can be quickly and accurately transmitted to central control unit 6；By conversion circuit built in pressure sensor, will press
The analog information of force snesor is converted to digital information, convenient for the quick transmitting of information transmission optical fiber 5.
Specifically, conversion circuit built in phase sequence sensor 3 converts optical information for 2 temperature information of tag and leads to
It crosses information transmission optical fiber 5 and is sent to central control unit 6, conversion circuit built in environment temperature sensor 4, by ambient temperature information
It is converted into optical information and central control unit 6 is sent to by information transmission optical fiber 5.It is passed by phase sequence sensor 3 and environment temperature
The analog information of phase sequence sensor 3 and environment temperature sensor 4 is converted to digital information, is convenient for by conversion circuit built in sensor 4
The quick transmitting of information transmission optical fiber 5.In above-mentioned technical proposal, digital signal is transmitted using information transmission optical fiber 5, can avoid electricity
Magnetic disturbance, i.e. information transmitting are more acurrate quickly.
It preferably, further include alarm unit, central control unit 6 is connect with alarm unit, in 2 temperature of tag
After information, ambient temperature information and pressure information are converted into optical transmission of information to central controller, central controller is to received
Data information is handled, and in 2 temperature anomaly of tag, alarm unit issues abnormal alarm signal.
It further, further include wireless communication module, wireless communication module is connect with central control unit 6, with to communication
Terminal 8 sends temperature information or fault message, and the wireless communication module is connected by RS485 Interface and Communication terminal 8.Pass through
The wireless transmission of temperature information and fault message, temperature detection more convenient and efficient may be implemented in the setting of wireless communication module.
Generally, phase sequence sensor 3 is three, and three phase sequence sensors 3, which respectively correspond, is mounted on three electricity in cable bin 1
On cable terminal fitting 2.
The phase sequence sensor 3, environment temperature sensor 4 and high-capacity lithium battery built in pressure sensor.By built-in
The setting of high-capacity lithium battery, thus it is possible to vary dependence of the traditional sensors to external power supply, to keep installation more convenient.
Specifically, for fault detector 7 using liquid crystal display lamp as malfunction indicator lamp, fault detector 7 uses liquid crystal
Display screen is shown more intelligent as data display screen relative to segment encode.
Preferably, cable bin 1 is multiple, and the phase sequence sensor 3, environment temperature sensor 4 and pressure in each cable bin 1 pass
Sensor transmits optical fiber 5 by information and connect with central control unit 6, the central control unit 6 by each cable bin 1 it is interior between
The measured value of phase sequence sensor 3 or environment temperature sensor 4 is compared, with signal an alert.In this way, passing through center control
Unit 6 can detect the temperature information of the tag 2 in multiple cable bins 1, and by multiple cable bins
The temperature information of tag 2 in 1 carries out anomaly analysis, judges more accurate.
It specifically, further include parameter setting circuit panel, parameter setting circuit panel and the central control unit 6 connect
It connects, with to 6 command information of central control unit.
Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art
Member for, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these improve and
Modification also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of cable terminal temperature fault indicator, it is characterised in that: including being arranged in cable bin inner cable terminal fitting
The phase sequence sensor at place, the environment temperature sensor being arranged in cable bin, information transmit optical fiber, central control unit, clock
Unit, recording unit and fault detector, the temperature probe of the phase sequence sensor and tag connect, to visit
Tag temperature is surveyed, the phase sequence sensor transmits optical fiber by information and connect with the central control unit, described
Environment temperature sensor transmits optical fiber by information and connect with the central control unit, and the recording unit and the center are controlled
Unit connection processed, records the received tag temperature of the central control unit under the control of the central control unit
Degree and environment temperature, the clock unit are connect with the central control unit, are recorded and are carried out to the information of the recording unit
Timing, the fault detector are connect with the central control unit, data that treated to show the central control unit
Information.
2. cable terminal temperature fault indicator according to claim 1, it is characterised in that: further include pressure sensing
Device, the pressure sensor are embedded at the tag, and the pressure sensor transmits optical fiber and institute by information
Central control unit connection is stated, conversion circuit built in the pressure sensor converts optical information for pressure information and passes through information
Transmission optical fiber is sent to central control unit.
3. cable terminal temperature fault indicator according to claim 2, it is characterised in that: in the phase sequence sensor
Conversion circuit is set, optical information is converted by tag temperature information and control list in center is sent to by information transmission optical fiber
Member；Conversion circuit built in the environment temperature sensor converts optical information for ambient temperature information and transmits optical fiber by information
It is sent to central control unit.
4. cable terminal temperature fault indicator according to claim 3, it is characterised in that: it further include alarm unit,
The central control unit is connect with the alarm unit, in tag temperature information, ambient temperature information and pressure
After information is converted into optical transmission of information to central controller, central controller handles received data information, in cable
When terminal fitting temperature anomaly, alarm unit issues abnormal alarm signal.
5. cable terminal temperature fault indicator according to claim 1, it is characterised in that: further include wireless telecommunications mould
Block, the wireless communication module are connect with the central control unit, to send temperature information or fault message to communicating terminal,
The wireless communication module is connected by RS485 Interface and Communication terminal.
6. cable terminal temperature fault indicator according to claim 1, it is characterised in that: the phase sequence sensor is
Three, three phase sequence sensors, which respectively correspond, to be mounted in cable bin in three tags.
7. cable terminal temperature fault indicator according to claim 2, it is characterised in that: the phase sequence sensor,
High-capacity lithium battery built in environment temperature sensor and pressure sensor.
8. cable terminal temperature fault indicator according to claim 2, which is characterized in that the fault detector is adopted
Use liquid crystal display lamp as malfunction indicator lamp, fault detector is using liquid crystal display as data display screen.
9. cable terminal temperature fault indicator according to claim 2, which is characterized in that the cable bin is more
It is a, phase sequence sensor, environment temperature sensor and pressure sensor in each cable bin by information transmit optical fiber and it is described in
Entreat control unit connection, the central control unit by each cable bin it is interior between phase sequence sensor or environment temperature sensor
Measured value is compared, with signal an alert.
10. -9 described in any item cable terminal temperature fault indicators according to claim 1, which is characterized in that further include
Parameter setting circuit panel, the parameter setting circuit panel are connect with the central control unit, to control to the center
Unit command information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820634191.0U CN208537037U (en) | 2018-04-29 | 2018-04-29 | Cable Termination Temperature Fault Indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820634191.0U CN208537037U (en) | 2018-04-29 | 2018-04-29 | Cable Termination Temperature Fault Indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208537037U true CN208537037U (en) | 2019-02-22 |
Family
ID=65396511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820634191.0U Expired - Fee Related CN208537037U (en) | 2018-04-29 | 2018-04-29 | Cable Termination Temperature Fault Indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208537037U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870197A (en) * | 2019-03-29 | 2019-06-11 | 山东呈祥电气有限公司 | A kind of intelligent power cable pipeline |
| CN111965488A (en) * | 2020-08-12 | 2020-11-20 | 广东电网有限责任公司 | Fault indicator, cable and cable shaft |
-
2018
- 2018-04-29 CN CN201820634191.0U patent/CN208537037U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870197A (en) * | 2019-03-29 | 2019-06-11 | 山东呈祥电气有限公司 | A kind of intelligent power cable pipeline |
| CN111965488A (en) * | 2020-08-12 | 2020-11-20 | 广东电网有限责任公司 | Fault indicator, cable and cable shaft |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190222 |