CN206095461U - Cable joint temperature measurement system - Google Patents
Cable joint temperature measurement system Download PDFInfo
- Publication number
- CN206095461U CN206095461U CN201621088923.8U CN201621088923U CN206095461U CN 206095461 U CN206095461 U CN 206095461U CN 201621088923 U CN201621088923 U CN 201621088923U CN 206095461 U CN206095461 U CN 206095461U
- Authority
- CN
- China
- Prior art keywords
- temperature
- measurement system
- cable joint
- banding
- temperature measurement
- 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
Links
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model provides a cable joint temperature measurement system, includes monitoring host computer and a plurality of monitoring facilities, monitoring facilities includes temperature acquisition device and a plurality of banded temperature sensor, and temperature acquisition device is connected with monitoring host computer and a plurality of banded temperature sensor respectively, temperature acquisition device has wall -hanging shell and a plurality of analog quantity interface, and each analog quantity interface corresponds and is connected with a banded temperature sensor. Above -mentioned cable joint temperature measurement system, through setting up banded temperature sensor on power cable sheath surface in order to gather the temperature on power cable sheath surface, temperature acquisition device is to the power supply of banded temperature sensor and carry out temperature data's collection, and the temperature data that will gather transmits to the monitoring host computer in, thereby monitoring host computer carries out arranging and analyzing and carries out subsequent processing the data of gathering, can know that this temperature measurement system has higher measurement accuracy, long service life, great measurement area is and the installation is simple, wide application range, convenient maintenance.
Description
Technical field
The utility model is related to field of power, more particularly to a kind of temperature measurement system for cable joint.
Background technology
It is more and more great to the temperature monitoring meaning of power equipment in power domain.In numerous monitoring parameters, cable temperature
Degree is a main performance assessment criteria, and it can more comprehensively reflect the working condition such as power transmission line equipment cooling and power transmission line insulation situation.
In terms of the fire monitoring to power equipments such as high pressure transmission ＆ distribution electrical cables, power cable, cable trench, if because of equipment electricity
Cable current-carrying capacity is excessive or the reason such as overload causes overheated, particularly junction, is more easy to heating, not only affects the longevity of cable machinery
Life, or even be also possible to cause the accidents such as short circuit, fire, blast.So carry out real-time monitoring to the temperature of cable being directly connected to
The quality of people's power quality.
At present, the temp measuring system of internal power cable adopts optical fiber temperature-measurement mostly, and disperses temp measuring method using point type.One
Aspect, wall scroll temperature-measuring optical fiber in the cable between joint work long hours and be easily damaged, affect certainty of measurement, and for being arranged on
A whole piece optical fiber on tunnel cable is difficult to carry out maintenance replacing.If not only installing trouble using a plurality of optical fiber but also price being high
It is expensive.On the other hand, each the point for measuring temperature area using point type thermometric is too small, and the large area for being not suitable for intermediate joint of electric cable is surveyed
Temperature.And function of the current device for measuring temperature of cable joint in terms of remote alarms is weaker, it is impossible to notify maintainer immediately.
Utility model content
Based on this, it is necessary to for above-mentioned technical problem, there is provided a kind of with compared with high measurement accuracy, longer use longevity
The temperature measurement system for cable joint of life.
A kind of temperature measurement system for cable joint, including monitor main frame and some monitorings being connected with the monitoring main frame respectively
Equipment；The monitoring device includes temperature collecting device and multiple banding temperature sensors, the temperature collecting device difference
It is connected with the monitoring main frame and multiple banding temperature sensors；The temperature collecting device has outer for being connected to
The wall-mounted shell in portion and the multiple analog quantity interfaces for being connected with the banding temperature sensor, each analog quantity
Interface correspondence is connected with banding temperature sensor described in.
Wherein in one embodiment, the monitoring device includes multiple temperature collecting devices, each temperature
Harvester correspondence is connected with three banding temperature sensors.
Wherein in one embodiment, the quantity of the analog quantity interface is three, each analog quantity interface correspondence
It is connected with banding temperature sensor described in.
Wherein in one embodiment, the banding temperature sensor has the shell of arcuate structure.
Wherein in one embodiment, the inside the shell is provided with multigroup probe induction zone.
Wherein in one embodiment, multigroup probe induction zone is uniformly distributed in the enclosure.
Wherein in one embodiment, the banding temperature sensor has preset length, the preset length and cable
The length matching of joint.
Wherein in one embodiment, the temperature measurement system for cable joint also includes grounding box and some transmission lines, institute
State monitoring main frame and the temperature collecting device may be contained within the grounding box, the temperature collecting device is by the biography
Defeated line is connected with the banding temperature sensor.
Wherein in one embodiment, the quantity of the probe induction zone is eight groups.
Wherein in one embodiment, the length of the banding temperature sensor is 1200mm.
Wherein in one embodiment, the temperature measurement system for cable joint also includes grounding box and some transmission lines, institute
State monitoring main frame and the temperature collecting device may be contained within the grounding box, the temperature collecting device passes through three institutes
State transmission line to be connected with three banding temperature sensors correspondingly respectively.
Wherein in one embodiment, the grounding box has metal cabinet, and the casing is arranged by cable ground connection.
Wherein in one embodiment, the temperature measurement system for cable joint also include alarm device, the alarm device with
The monitoring main frame connection.
Above-mentioned temperature measurement system for cable joint, by the way that banding temperature sensor is arranged on into power cable sheath surface to gather
In the temperature on power cable sheath surface, power to banding temperature sensor trip temperature data of going forward side by side of temperature collecting device are adopted
Collection, and the temperature data for collecting is transmitted into monitoring main frame, divide so as to monitoring data of the main frame to collecting and carrying out arranging
Follow-up process is analysed and carries out, the temp measuring system has higher certainty of measurement, longer service life, larger measurement area
And install simple, it is applied widely, it is easy to maintenance.
Description of the drawings
Fig. 1 is the module diagram of one embodiment middle cable connector temp measuring system；
Fig. 2 is the application schematic diagram of one embodiment middle cable connector temp measuring system；
Fig. 3 is the application schematic diagram of another embodiment middle cable connector temp measuring system.
Specific embodiment
It is understandable to enable above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with the accompanying drawings to this
The specific embodiment of utility model is described in detail.Elaborate many details in order to abundant in the following description
Understand the utility model.But the utility model can be implemented with being much different from alternate manner described here, this area
Technical staff can do similar improvement in the case of without prejudice to the utility model intension, therefore the utility model does not receive following public affairs
The restriction of the specific embodiment opened.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward ",
The orientation or position relationship of the instruction such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " is based on shown in the drawings
Orientation or position relationship, are for only for ease of description the utility model and simplify description, rather than indicate or imply the dress of indication
Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Restriction.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, it is for example, it may be fixedly connected, or be detachably connected or integral；Can be
It is mechanically connected, or electrically connects；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements, unless otherwise clearly restriction.For the common skill of this area
For art personnel, concrete meaning of the above-mentioned term in the utility model can be as the case may be understood.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score
Can be the first and second feature directly contacts, or the first and second features are by intermediary mediate contact.And, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level
", " on ", D score, "left", "right" and similar statement for illustrative purposes only, it is unique enforcement to be not offered as
Mode.
Fig. 1 is referred to, it is the module diagram of one embodiment middle cable connector temp measuring system, for example, a kind of cable
Joint temp measuring system 10 includes monitoring main frame 110 and some monitoring devices 120 being connected with monitoring main frame 110 respectively.Monitoring
Equipment 120 is used to gather the temperature of cable connector and is uploaded in monitoring main frame 110.
Monitoring device 120 includes temperature collecting device 121 and multiple banding temperature sensors 122, temperature collecting device
121 are connected respectively with monitoring main frame 110 and multiple banding temperature sensors 122.
Temperature collecting device 121 have for externally connected wall-mounted shell and for banding temperature sensor
Multiple analog quantity interfaces 123 of 122 connections, each correspondence of analog quantity interface 123 is connected with a banding temperature sensor 122.
Above-mentioned temperature measurement system for cable joint 10, by the way that banding temperature sensor 122 is arranged on into power cable sheath surface
To gather the temperature on power cable sheath surface, temperature collecting device 121 is powered to banding temperature sensor 122 and carries out temperature
The collection of degrees of data, and the temperature data for collecting is transmitted into monitoring main frame 110, collect so as to monitor 110 pairs, main frame
Data carry out finishing analysis and carry out follow-up process, principle is realized from it, the temp measuring system have higher measurement
Precision, longer service life and installs simple at larger measurement area, applied widely, easy to maintenance.
Fig. 2 is referred to, for example, temperature measurement system for cable joint also includes alarm device 201, alarm device 201 and monitoring master
Machine 110 connects.For example, alarm device 201 is connected by network with monitoring main frame 110.For example, alarm device 201 is by service
Device 203 is connected with monitoring main frame 110.For example, monitor main frame 110 to be connected with server 203 by network cloud 202.
In the present embodiment, monitoring main frame is computer system.For example, monitor in main frame and be provided with supporting application software.
For example, main frame is monitored also by network connection to remote server, with the function of realizing monitoring on-line.Wherein in monitoring device
Temperature collecting device is processed the data that front end banding temperature sensor collection is returned, and is sent to on-line monitoring main frame.
For example, monitoring main frame carries out data after the completion of A/D conversion process, to send to background service by way of GPRS wireless networks
Device issues warning message to communication apparatus.The application software on backstage carries out the temperature number of real time on-line monitoring cable connector
According to.
For example, application software is capable of achieving to connect high-tension cable by the statistical analysis to high-tension cable body sheath temperature
24 hours uninterrupted continuous on-line monitorings of head surface running temperature.Operations staff can be made to grasp its working condition comprehensively, it is timely
The aging conditions of solution cable sheath, and when connector temperature is drastically raised and reaches capacity temperature, send alarm signal and remind relevant
Personnel's emergent management, it is to avoid or reduce the generation of failure.
For example, the monitoring device includes multiple temperature collecting devices, the correspondence of each temperature collecting device 121 and three
Individual banding temperature sensor 122 connects.For example, the quantity of analog quantity interface 123 is three, each correspondence of analog quantity interface 123
It is connected with a banding temperature sensor 122.In the present embodiment, temperature collecting device is in power cable connector and cable body table
The Real-time Collection of layer running temperature.In the present embodiment, temperature collecting device is designed using wall-mounted shell mechanism, and reaches IP68
Degree of protection standard.For example, cable top layer temperature collecting device possesses 3 analog quantity interfaces, can be passed with external 3 banding temperature
Sensor, and remote power feeding is carried out to it, realize the remote power feeding to banding temperature sensor working power.Cable skin temperature is adopted
Acquisition means are using the multiple connection of time-sharing multiplex mode is on local bus transmission cable and collects cable connector or cable body top layer
Temperature data is uploaded to wireless composite supervising device, the work needed for the temperature collecting device of cable top layer by local bus cable
Power supply is remotely supplied by wireless composite supervising device.Temperature transducer can also be directly mounted in cable connector inner core carries out
Portion's temperature data acquisition, main installation site includes main push-towing rope core, armor etc..
Wherein cable top layer temperature collecting device technical parameter is as shown in table 1.
Table 1
For example, banding temperature sensor 122 has the shell of arcuate structure.For example, banding temperature sensor has default
Length, preset length is matched with the length of cable connector.For example, inside the shell is provided with multigroup probe induction zone.For example, multigroup spy
Head induction zone is uniformly distributed in enclosure.For example, the quantity of probe induction zone is eight groups.For example, banding temperature sensor 122
Length be 1200mm.It is appreciated that banding temperature sensor is to monitor demand on-line according to power cable sheath surface temperature
And the defects such as the certainty of measurement of optical fiber temperature-measurement is low and point type thermometric detection area is little are directed to, research and develop the peculiar arc of employing released
Structure design, shell can reach the flame retardant silica gel material of V-0, shore hardness 80, built-in 8 groups of temperature sensors using flame retardant rating
The temperature sensor of probe induction zone, total length 1200mm.Banding temperature sensor reaches the level of protection of IP68.For example, banding
Temperature sensor lays fixation along cable connector sheath surface, using without transmission error, the digitlization letter of strong antijamming capability
Number being transmitted through cable top layer temperature collecting device will be uploaded from the temperature data of power cable sheath acquisition surface.
In the present embodiment, banding temperature sensor is using such as the technical indicator of table 2 below：
Table 2
Fig. 3 is referred to, it is the application schematic diagram of another embodiment middle cable connector temp measuring system, and for example, cable connects
Head temp measuring system also includes grounding box 301 and some transmission lines 302, and monitoring main frame 110 and temperature collecting device 121 are all provided with
Be placed in grounding box 301, temperature collecting device 121 by three transmission lines respectively correspondingly with three banding TEMPs
Device 122 connects.For example, temperature measurement system for cable joint also includes grounding box and some transmission lines, and monitoring main frame and temperature are adopted
Acquisition means may be contained within grounding box, and temperature collecting device is connected by transmission line with banding temperature sensor.For example, grounding box
301 have metal cabinet, and for electromagnetism interference, for example, grounding box 301 has the casing of electromagnetism interference made by metal,
Casing is arranged by cable ground connection.For example, banding temperature sensor 122 be arranged on the cable connector in cable tunnel 303 or
On cable top layer.As described in Figure 3, for example, banding temperature sensor 122 is installed on A, B, C threephase cable joint area, and passes through
Transmission line 302 and temperature collect module 121 are attached.Temperature collect module and on-line monitoring main frame are installed in grounding box
Portion.
The beneficial effect that the technical solution of the utility model is brought has：
1st, scene temperature certainty of measurement is high, and mounting means is simple, easy to maintenance, the cable connector being adapted in various tunnels
Installed.
2nd, temperature measuring equipment accuracy is higher.
3rd, more preferably, water proofing property is higher for temperature measuring equipment weather resistance.
3rd, system is by measurement temperature of cable junction and arranges temperature pre-warning and alarming value, is provided with active alarming function,
Can be reported to the police by software platform and SMS platform.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, some deformations and improvement can also be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be defined by claims.
Claims (10)
1. a kind of temperature measurement system for cable joint, it is characterised in that be connected including monitoring main frame and respectively with the monitoring main frame
Some monitoring devices；
The monitoring device includes temperature collecting device and multiple banding temperature sensors, the temperature collecting device respectively with
The monitoring main frame and multiple banding temperature sensor connections；
The temperature collecting device have for externally connected wall-mounted shell and for the banding TEMP
Multiple analog quantity interfaces of device connection,
Each analog quantity interface correspondence is connected with banding temperature sensor described in.
2. temperature measurement system for cable joint according to claim 1, it is characterised in that the monitoring device includes multiple described
Temperature collecting device, each temperature collecting device correspondence is connected with three banding temperature sensors.
3. temperature measurement system for cable joint according to claim 2, it is characterised in that the quantity of the analog quantity interface is three
Individual, each analog quantity interface correspondence is connected with banding temperature sensor described in.
4. temperature measurement system for cable joint according to claim 1, it is characterised in that the banding temperature sensor has arc
The shell of shape structure.
5. temperature measurement system for cable joint according to claim 4, it is characterised in that the inside the shell is provided with multigroup probe
Induction zone.
6. temperature measurement system for cable joint according to claim 5, it is characterised in that multigroup probe induction zone is uniformly divided
It is distributed in the enclosure.
7. temperature measurement system for cable joint according to claim 6, it is characterised in that the banding temperature sensor has pre-
If length, the preset length is matched with the length of cable connector.
8. temperature measurement system for cable joint according to claim 1, it is characterised in that the temperature measurement system for cable joint is also wrapped
Grounding box and some transmission lines are included, the monitoring main frame and the temperature collecting device may be contained within the grounding box,
The temperature collecting device is connected by the transmission line with the banding temperature sensor.
9. temperature measurement system for cable joint according to claim 8, it is characterised in that the grounding box has metal cabinet,
The casing is arranged by cable ground connection.
10. temperature measurement system for cable joint according to claim 1, it is characterised in that the temperature measurement system for cable joint is also
Including alarm device, the alarm device is connected with the monitoring main frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621088923.8U CN206095461U (en) | 2016-09-27 | 2016-09-27 | Cable joint temperature measurement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621088923.8U CN206095461U (en) | 2016-09-27 | 2016-09-27 | Cable joint temperature measurement system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206095461U true CN206095461U (en) | 2017-04-12 |
Family
ID=58481051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621088923.8U Active CN206095461U (en) | 2016-09-27 | 2016-09-27 | Cable joint temperature measurement system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206095461U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269663A (en) * | 2018-08-15 | 2019-01-25 | 国网福建省电力有限公司电力科学研究院 | A kind of high-voltage cable joint wireless temperature measurement monitoring device and method |
| CN111707392A (en) * | 2020-06-01 | 2020-09-25 | 国网浙江省电力有限公司宁波供电公司 | Intelligent cable intermediate head temperature measurement system |
-
2016
- 2016-09-27 CN CN201621088923.8U patent/CN206095461U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269663A (en) * | 2018-08-15 | 2019-01-25 | 国网福建省电力有限公司电力科学研究院 | A kind of high-voltage cable joint wireless temperature measurement monitoring device and method |
| CN111707392A (en) * | 2020-06-01 | 2020-09-25 | 国网浙江省电力有限公司宁波供电公司 | Intelligent cable intermediate head temperature measurement system |
| CN111707392B (en) * | 2020-06-01 | 2022-03-22 | 国网浙江省电力有限公司双创中心 | Intelligent cable intermediate head temperature measurement system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103926510B (en) | A kind of cable sheath electric current and current-carrying capacity on-line monitoring and fault diagonosing localization method | |
| CN102590670B (en) | High voltage cable smart grounding box | |
| CN104990629B (en) | A kind of electrical equipment fault automatic early-warning system of infrared imaging temperature measuring | |
| CN202443038U (en) | High-voltage cable intelligence earth box | |
| CN111458607A (en) | High-voltage cable sheath grounding circulation on-line monitoring terminal and on-line monitoring system | |
| CN105842520A (en) | Cable grounding circulation monitoring device | |
| CN109269663A (en) | A kind of high-voltage cable joint wireless temperature measurement monitoring device and method | |
| CN108759687A (en) | The system for monitoring displacement and method of GIS device | |
| CN206095461U (en) | Cable joint temperature measurement system | |
| CN206132228U (en) | Infrared wireless temperature sensor device of diversion | |
| CN201774314U (en) | Wireless temperature monitoring system for power transmission line equipment | |
| CN102852556A (en) | Safety pre-warning system of mining equipment | |
| CN212162721U (en) | Intelligent bus duct | |
| CN113532538A (en) | Bus duct on-line intelligent environment monitoring system | |
| CN215178236U (en) | Real-time monitoring system for electrical temperature of nuclear power plant | |
| CN211978161U (en) | Distributed optical fiber type real-time cable temperature measurement detection device | |
| CN212301747U (en) | High-voltage cable sheath grounding circulation on-line monitoring terminal and on-line monitoring system | |
| CN113405692A (en) | Underground cable temperature measuring device, monitoring system and method | |
| CN210155798U (en) | Fire monitoring device | |
| CN107576419A (en) | A kind of optical fiber temperature-measurement device and method | |
| CN203616018U (en) | Wireless temperature sensing apparatus | |
| CN202511890U (en) | Temperature on-line monitoring device for high voltage equipment | |
| CN113805017A (en) | Distributed omnidirectional distribution equipment hidden danger troubleshooting device and method thereof | |
| CN208968702U (en) | A kind of distributed bus temp measuring system for building | |
| CN208140854U (en) | Bus duct TT&C system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |