CN205138649U - A temperature measurement system for cable joint - Google Patents
A temperature measurement system for cable joint Download PDFInfo
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- CN205138649U CN205138649U CN201520967203.8U CN201520967203U CN205138649U CN 205138649 U CN205138649 U CN 205138649U CN 201520967203 U CN201520967203 U CN 201520967203U CN 205138649 U CN205138649 U CN 205138649U
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Abstract
The utility model provides a temperature measurement system for cable joint. This temperature measurement system includes: temperature sensor sets up on cable joint for acquire temperature data and positioning data, data collection station carries out communication connection with temperature sensor for receive temperature data and positioning data, acceptor of data carries out communication connection with data collection station through the GPRS network, receives temperature data and positioning data, handle and display element, be connected with the acceptor of data electricity for convert temperature data and positioning data into cable joint's temperature information and positional information, and show temperature information and positional information. Adopt above -mentioned temperature measurement system not only effectively to reduce operation personnel's working strength, realized locating cable joint the real -time measurement of temperature moreover, make data collection can really reflect the maximum value of cable joint temperature, and then reduced the potential safety hazard that leads to owing to can't in time discover the cable joint high temperature.
Description
Technical field
The utility model relates to thermometric technical field, in particular to a kind of temp measuring system for cable splice.
Background technology
For ensureing the stable operation of power-supply unit, prevent the generation of the too high device damage that causes of temperature and power outage, Utilities Electric Co. needs the temperature of cable junction regularly arranging to measure switchgear building power distribution cabinet during summer is for TV university load.At present for the measurement of power distribution cabinet inner cable joint, carry infrared thermometer mainly through operations staff and carry out point-to-point measurement and record.Tour personnel utilize each temperature of cable junction in infrared thermometer point-to-point measurement switchgear building to carry out record, find that temperature carries out cooling work to cable splice after exceeding alarm threshold.
But, in switchgear building switch cubicle temperature of cable junction is measured, due to current operations staff limited personnel, measure whole switchgear building temperature of cable junction of being responsible for not only take time and effort, and operations staff is actual cannot measure in the peak moment of the temperature of cable splice and load, make image data really can not reflect the maximal value of temperature of cable junction, thus cause taking time and effort and actually cannot grasp the drawbacks such as the actual temperature extreme value of cable splice.Further, owing to causing the inaccurate of measurement result, thus to have influence on cable splice the need of primary part observation and the judgement that processes in time, causing cannot Timeliness coverage temperature of cable junction be too high causes equipment to run there is certain potential safety hazard.
Utility model content
Fundamental purpose of the present utility model is to provide a kind of temp measuring system for cable splice, takes time and effort to solve in existing cable splice thermometric and cannot grasp the problem of the actual temperature extreme value of cable splice.
To achieve these goals, according to an aspect of the present utility model, provide a kind of temp measuring system for cable splice, comprising: temperature sensor, be arranged on cable splice, for obtaining temperature data and locator data; Data acquisition unit, communicates to connect with temperature sensor, for receiving temperature data and locator data; Data sink, is communicated to connect by GPRS network with data acquisition unit, receives temperature data and locator data; Process and display unit, be electrically connected with data sink, for temperature data and locator data being converted to temperature information and the positional information of cable splice, and displays temperature information and positional information.
Further, temperature sensor comprises: temperature measurement module, is connected with data acquisition unit, for obtaining temperature data; Locating module, is connected with data acquisition unit, for obtaining locator data.
Further, temperature sensor is radio temperature sensor, and data acquisition unit and radio temperature sensor are communicated to connect by Zigbee network.
Further, Zigbee transmitting antenna is provided with in radio temperature sensor; Zigbee receiving antenna is provided with in data acquisition unit.
Further, temperature sensor is fibre optic temperature sensor, and data acquisition unit and fibre optic temperature sensor are communicated to connect by optical fiber; And data acquisition unit comprises photoelectric conversion module.
Further, GPRS transmitting antenna is provided with in data acquisition unit; GPRS receiving antenna is provided with in data sink.
Further, process and display unit comprise: main control system, is connected with data sink, for temperature data and locator data being converted to temperature information and the positional information of cable splice; Display device, is connected with main control system, for displays temperature information and positional information.
Further, temp measuring system also comprises the panalarm be connected with main control system.
Further, be set with the temperature threshold of cable splice in main control system, now main control system is used for the trigger alarm equipment when temperature information exceeds temperature threshold.
Further, panalarm is loudspeaker.
Application the technical solution of the utility model, the utility model provides a kind of temp measuring system for cable splice, comprise temperature sensor, data acquisition unit, data sink and process and display unit, because said temperature sensor can obtain temperature data about cable splice and locator data, data acquisition unit can receive said temperature data and locator data and be sent to data sink by GPRS network, said temperature data and locator data are sent to process by data sink again and display unit carries out changing and showing, thus only need install the thermometric that temperature sensor can realize cable splice, not only effectively reduce the working strength of operations staff, and the real-time measurement achieved cable splice place temperature, operations staff is enable to grasp the actual temperature extreme value of cable splice in real time, and get the thermal self-restraint stress of cable splice, image data is enable really to reflect the maximal value of temperature of cable junction, and then reduce due to cannot the too high and potential safety hazard caused of Timeliness coverage temperature of cable junction, improve the safety and reliability that in switchgear building switch cubicle, cable splice runs.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The Figure of description forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of a kind of temp measuring system for cable splice that the utility model embodiment provides; And
Fig. 2 shows another kind that the utility model embodiment the provides structural representation for the temp measuring system of cable splice.
Embodiment
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
The utility model scheme is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the embodiment of the utility model part, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
It should be noted that, term " first ", " second " etc. in instructions of the present utility model and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged, in the appropriate case so that embodiment of the present utility model described herein.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
As what introduce in background technology, in existing cable splice is measured, operations staff cannot measure in the peak moment of the temperature of cable splice and load, make image data really can not reflect the maximal value of temperature of cable junction, thus cause taking time and effort and the drawbacks such as the actual temperature extreme value of cable splice cannot be grasped.The utility model is studied for the problems referred to above, proposes a kind of temp measuring system for cable splice, as illustrated in fig. 1 and 2, comprising: temperature sensor 10, is arranged on cable splice 100, for obtaining temperature data and locator data; Data acquisition unit 20, communicates to connect with temperature sensor 10, for receiving temperature data and locator data; Data sink 30, is communicated to connect by GPRS network with data acquisition unit 20, receives temperature data and locator data; Process and display unit 40, be electrically connected with data sink 30, for temperature data and locator data being converted to temperature information and the positional information of cable splice 100, and displays temperature information and positional information.
Because said temperature sensor 10 can obtain temperature data about cable splice 100 and locator data in above-mentioned temp measuring system, data acquisition unit 20 can receive said temperature data and locator data and be sent to data sink 30 by GPRS network, said temperature data and locator data are sent to process by data sink 30 again and display unit 40 carries out changing and showing, thus the real-time measurement achieved cable splice 100 place temperature and real-time Transmission, operations staff is enable to grasp the actual temperature extreme value of cable splice 100 in real time, and get the thermal self-restraint stress of cable splice 100, image data is enable really to reflect the maximal value of cable splice 100 temperature, and then reduce due to cannot the too high and potential safety hazard caused of Timeliness coverage cable splice 100 temperature, improve the safety and reliability that in switchgear building switch cubicle, cable splice 100 runs.
As illustrated in fig. 1 and 2, one end of cable 110 is arranged in the cable interlayer 140 on ground less than 130, the other end of cable 110 is connected with busbar 120 by cable splice 100 in switch cubicle 150, busbar 120 is arranged in switch cubicle 150, and temperature sensor 10 is arranged on the cable splice 100 of stube cable 110 and busbar 120.Said temperature sensor 10 can comprise temperature measurement module and locating module, and wherein temperature measurement module is for obtaining the temperature data of cable splice 100, and locating module is for obtaining the locator data of cable splice 100.Cable splice 100 everywhere has different numberings, be arranged at the locator data storing reference numeral in the different temperatures sensor 10 on each cable splice 100, when start-up temperature sensor 10 carries out thermometric, temperature sensor 10 obtains the temperature data of cable splice 100 and temperature data and locator data is sent in data acquisition unit 20.
In a preferred embodiment, temperature sensor 10 is radio temperature sensor 10, and now temperature sensor 10 and data acquisition unit 20 are communicated to connect by Zigbee network, as shown in Figure 1.Zigbee transmitting antenna 510 can be provided with in radio temperature sensor 10; Zigbee receiving antenna 520 can be provided with in data acquisition unit 20.Zigbee has high reliability as a kind of communications mode, low cost, short time-delay, the feature of high power capacity, effectively can avoid interference the impact on transfer rate, thus short-range real-time Data Transmission can be realized, therefore, when the setting position distance temperature sensor 10 of data acquisition unit 20 is less, temperature sensor 10 and data acquisition unit 20 adopt above-mentioned Zigbee network to communicate to connect, effectively can ensure the transfer efficiency of data in small distance, thus further ensure the actual temperature extreme value that operations staff grasps cable splice 100 in real time.
In another preferred embodiment, temperature sensor 10 is fibre optic temperature sensor 10, and now data acquisition unit 20 and fibre optic temperature sensor 10 are communicated to connect by optical fiber 80, as shown in Figure 2; Data acquisition unit 20 comprises photoelectric conversion module.Optical fiber 80 can not only realize short-range real-time Data Transmission, the transmission of data in long distance can also be applicable to, therefore, when the setting position distance temperature sensor 10 of data acquisition unit 20 is larger, above-mentioned fibre optic temperature sensor 10 is adopted to obtain the light signal of cable splice 100 place's temperature data and locator data, and by optical fiber 80, optical signal transmission is converted to electric signal to the photoelectric conversion module of data acquisition unit 20, thus improve the transfer efficiency of data, and then ensure that operations staff can grasp the actual temperature extreme value of cable splice 100 in real time further.
In the above-mentioned temp measuring system of the utility model, the monitoring temperature that data acquisition unit 20 is positioned at cable splice is on-the-spot, data sink 30 is positioned at the Control Room being provided with process and display unit, and data acquisition unit 20 and data sink 30 are communicated to connect by GPRS network.GPRS network does not need to build communication network separately, utilizes the existing network of communication providers to communicate, and because the data volume of the temperature data obtained is less, utilizes GPRS network communication to have cost low, the advantage that signal is good; And, because GPRS has very high data rate, thus adopt GPRS network to carry out data transmission, effectively can improve the transfer efficiency of data between data acquisition unit 20 and data sink 30, and then ensure that operations staff can grasp the actual temperature extreme value of cable splice 100 in real time.GPRS transmitting antenna 610 can be provided with in data acquisition unit 20; GPRS receiving antenna 620 can be provided with in data sink 30.
In the above-mentioned temp measuring system of the utility model, process and display unit 40 comprise main control system 410 and display device 420, wherein main control system 410 is connected with data sink 30, for temperature data and locator data being converted to temperature information and the positional information of cable splice 100; Display device 420 is connected with main control system 410, for displays temperature information and positional information.Above-mentioned main control system 410 and data sink 30 connected mode are for being electrically connected, particularly, the positional information of the cable splice 100 corresponding with locator data and the temperature information of the cable splice 100 corresponding with temperature data is stored in above-mentioned main control system 410, when main control system 410 receive data sink 30 transmit temperature data and locator data after, temperature data and locator data are converted to temperature information and the positional information of cable splice 100, and transfer in display device 420 and show.
In the above-mentioned temp measuring system of the utility model, temp measuring system also comprises the panalarm 70 be connected with main control system 410.Alternatively, be set with the temperature threshold of cable splice 100 in main control system 410, now main control system 410 is for the trigger alarm equipment 70 when temperature data exceeds temperature threshold.When the temperature value at cable splice 100 place is outside above-mentioned threshold value, main control system 410 sends alerting signal with trigger alarm equipment 70 to panalarm 70; Further, alerting signal is converted to the warning message that can carry out showing in display device 420 by main control system 410, and is sent to display device 420 and shows.Utilize above-mentioned panalarm 70 to achieve and the early warning effectively of high phenomenon is crossed to cable splice 100 temperature, operations staff's Timeliness coverage cable splice 100 temperature is enable to cross the problems such as high, and take cooling measure rapidly, thus efficiently avoid and that cause potential safety hazard too high due to cable splice 100 temperature.Above-mentioned threshold value is preferably 70 DEG C, but is not limited to above-mentioned preferred numerical value, and those skilled in the art can set required temperature threshold according to the actual requirements.Above-mentioned panalarm 70 is preferably loudspeaker.
As can be seen from the above description, the utility model the above embodiments achieve following technique effect:
1, the thermometric adopting above-mentioned temp measuring system only need install temperature sensor can to realize cable splice, effectively reduces the working strength of operations staff;
2, above-mentioned temp measuring system is adopted to achieve real-time measurement to cable splice place temperature, operations staff is enable to grasp the actual temperature extreme value of cable splice in real time, and get the thermal self-restraint stress of cable splice, image data is enable really to reflect the maximal value of temperature of cable junction, thus reduce due to cannot the too high and potential safety hazard that causes of Timeliness coverage temperature of cable junction, improve the safety and reliability that in switchgear building switch cubicle, cable splice runs;
3, panalarm is provided with in temp measuring system, utilize above-mentioned panalarm to achieve and the early warning effectively of high phenomenon is crossed to temperature of cable junction, operations staff's Timeliness coverage temperature of cable junction is enable to cross the problems such as high, and take cooling measure rapidly, thus efficiently avoid and that cause potential safety hazard too high due to temperature of cable junction.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. for a temp measuring system for cable splice, it is characterized in that, comprising:
Temperature sensor (10), is arranged on cable splice (100), for obtaining temperature data and locator data;
Data acquisition unit (20), communicates to connect with described temperature sensor (10), for receiving described temperature data and described locator data;
Data sink (30), is communicated to connect by GPRS network with described data acquisition unit (20), receives described temperature data and described locator data;
Process and display unit (40), be electrically connected with described data sink (30), for described temperature data and described locator data being converted to temperature information and the positional information of described cable splice (100), and show described temperature information and described positional information.
2. temp measuring system according to claim 1, is characterized in that, described temperature sensor (10) comprising:
Temperature measurement module, is connected with described data acquisition unit (20), for obtaining described temperature data;
Locating module, is connected with described data acquisition unit (20), for obtaining described locator data.
3. temp measuring system according to claim 1 and 2, it is characterized in that, described temperature sensor (10) is radio temperature sensor (10), and described data acquisition unit (20) and described radio temperature sensor (10) are communicated to connect by Zigbee network.
4. temp measuring system according to claim 3, is characterized in that,
Zigbee transmitting antenna (510) is provided with in described radio temperature sensor (10);
Zigbee receiving antenna (520) is provided with in described data acquisition unit (20).
5. temp measuring system according to claim 1 and 2, is characterized in that,
Described temperature sensor (10) is fibre optic temperature sensor (10), and described data acquisition unit (20) and described fibre optic temperature sensor (10) are communicated to connect by optical fiber (80); And
Described data acquisition unit (20) comprises photoelectric conversion module.
6. temp measuring system according to claim 1 and 2, is characterized in that,
GPRS transmitting antenna (610) is provided with in described data acquisition unit (20);
GPRS receiving antenna (620) is provided with in described data sink (30).
7. temp measuring system according to claim 1 and 2, is characterized in that, described process and display unit (40) comprising:
Main control system (410), is connected with described data sink (30), for described temperature data and described locator data are converted to the described temperature information of described cable splice (100) and described positional information;
Display device (420), is connected with described main control system (410), for showing described temperature information and described positional information.
8. temp measuring system according to claim 7, is characterized in that, described temp measuring system also comprises the panalarm (70) be connected with described main control system (410).
9. temp measuring system according to claim 8, it is characterized in that, be set with the temperature threshold of described cable splice (100) in described main control system (410), now described main control system (410) is for triggering described panalarm (70) when described temperature information exceeds described temperature threshold.
10. temp measuring system according to claim 8, is characterized in that, described panalarm (70) is loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520967203.8U CN205138649U (en) | 2015-11-27 | 2015-11-27 | A temperature measurement system for cable joint |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520967203.8U CN205138649U (en) | 2015-11-27 | 2015-11-27 | A temperature measurement system for cable joint |
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| CN205138649U true CN205138649U (en) | 2016-04-06 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352613A (en) * | 2015-11-27 | 2016-02-24 | 国网北京市电力公司 | Temperature measuring system for cable joint |
| CN106017701A (en) * | 2016-07-01 | 2016-10-12 | 廊坊芳远新合电气有限公司 | Wireless passive real-time temperature measuring sensing apparatus, system, and method for cable joint |
| CN108931318A (en) * | 2018-08-01 | 2018-12-04 | 深圳供电局有限公司 | Temperature monitoring system at a kind of power distribution network cable connector |
-
2015
- 2015-11-27 CN CN201520967203.8U patent/CN205138649U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352613A (en) * | 2015-11-27 | 2016-02-24 | 国网北京市电力公司 | Temperature measuring system for cable joint |
| CN106017701A (en) * | 2016-07-01 | 2016-10-12 | 廊坊芳远新合电气有限公司 | Wireless passive real-time temperature measuring sensing apparatus, system, and method for cable joint |
| CN108931318A (en) * | 2018-08-01 | 2018-12-04 | 深圳供电局有限公司 | Temperature monitoring system at a kind of power distribution network cable connector |
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