CN207502075U - High-tension switch cabinet optical fiber temperature-measurement device - Google Patents
High-tension switch cabinet optical fiber temperature-measurement device Download PDFInfo
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- CN207502075U CN207502075U CN201721647497.1U CN201721647497U CN207502075U CN 207502075 U CN207502075 U CN 207502075U CN 201721647497 U CN201721647497 U CN 201721647497U CN 207502075 U CN207502075 U CN 207502075U
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Abstract
The utility model is related to a kind of high-tension switch cabinet optical fiber temperature-measurement devices, belong to power equipment temperature measuring equipment technical field.The utility model includes optical fiber sensing analyzer, optical cable connecting box, optical branching box, and switchgear, optical fiber sensing analyzer includes fire control device, hosting system, audible-visual annunciator and liquid crystal display, and wherein hosting system is connected respectively with audible-visual annunciator, liquid crystal display and fire control device；Hosting system is connected by optical cable with optical cable connecting box；Optical cable connecting box is connected at least two optical branching boxes, and optical branching box is also provided in switchgear, and at least two fiber-optical grating temperature sensors are provided in switchgear；Fiber-optical grating temperature sensor is connected, and wireless transport module is additionally provided on fiber-optical grating temperature sensor by optical cable with optical branching box, and fiber-optical grating temperature sensor is communicated by wireless transport module with hosting system.The utility model is multiple functional, realizes line real time monitoring and intelligent management.
Description
Technical field
The utility model is related to a kind of high-tension switch cabinet optical fiber temperature-measurement devices, belong to power equipment temperature measuring equipment technology neck
Domain.
Background technology
It is well known that numerous high voltage electric equipment tie points are the weak links of power Transmission in power plant, substation, with
The increase of load, is easily generated heat in equipment During Process of Long-term Operation.Therefore, by monitoring tie point temperature, once there is temperature
Abnormal conditions are spent, alarms at once, maintenance personnel is notified to exclude hidden danger in time, Failure elimination in budding state, can be effectively prevent
The generation of fire is so as to reach safe power supply.In order to ensure electric power system safe operation, realize tie point on-line temperature monitoring, carry
Different solutions, such as optical fiber Bragg grating sensing thermometric, wireless temperature measurement are gone out.But the shortcomings that above-mentioned on-line monitoring, exists
In：In cost, electromagnetism interference, service life, safety etc., its sizable application is limited.
Utility model content
In view of the foregoing defects the prior art has, the utility model proposes a kind of new high-tension switch cabinet optical fiber temperature-measurements
Device, it is multiple functional, realize line real time monitoring and intelligent management.
The utility model is realized using following technical solution：High-tension switch cabinet optical fiber described in the utility model is surveyed
Warm device, including optical fiber sensing analyzer, optical cable connecting box, optical branching box and switchgear, optical fiber sensing analyzer includes fire
Calamity controller, hosting system, audible-visual annunciator and liquid crystal display, wherein hosting system respectively with sound-light alarm
Device, liquid crystal display are connected with fire control device；Hosting system is connected by optical cable with optical cable connecting box；Optical cable connecting box
It is connected at least two optical branching boxes, optical branching box is also provided in switchgear, and at least two optical fiber light are provided in switchgear
Grid temperature sensor；Fiber-optical grating temperature sensor is connected, and with optical branching box on fiber-optical grating temperature sensor by optical cable
Wireless transport module is additionally provided with, fiber-optical grating temperature sensor is communicated by wireless transport module with hosting system.
Further, each channel of the optical fiber sensing analyzer can connect 12 fiber-optical grating temperature sensors；One height
The cabinet that compresses switch need to install the fiber-optical grating temperature sensor of 6 PKS-T-1 models, i.e., each channel can connect two switchgears；
One optical fiber sensing analyzer PKS-T-1 is up to 128 channels, can connect 256 high-tension switch cabinets in total.
Further, the PKS-T-1 optical fiber sensing analyzers by hosting system with being distributed in the quiet of switchgear
Fiber-optical grating temperature sensor on contact and bus joint connects, and realizes the on-line monitoring point overheated to switchgear excess temperature
Analysis carries out sound-light alarm when excessively high or warm liter of trend anomaly of switch cabinet temperature, and will be specific with voice and mobile phone short messages
Warning message informs related management personnel, improves the Automated water gentle safety in production period of substation.
Further, -55 DEG C of the temperature-measuring range of the fiber-optical grating temperature sensor~200 DEG C, thermometric accuracy for ±
0.3 DEG C, there is standard traffic and control interface, can interconnect with intranet or broadband public network, realize long-range prison
It surveys and unattended duty is run.
Further, the temperature measurement accuracy of the fiber-optical grating temperature sensor is ± 0.3 DEG C, and thermometric point rate distinguishes to be 0.01
℃。
Further, the hosting system has large capacity extended capability, and follow-up dilatation is only needed without host is needed to change
Increase fiber-optical grating temperature sensor achieves that online to the concentration of 128 face switchgears or 768~1152 temperature monitoring points
Monitoring.
Further, the temperature monitoring point is passed for switch cabinet contact and cable connector, busbar joint optical fiber grating temperature
Sensor mixing access networking.
The beneficial effects of the utility model are：Using high-tension switch cabinet optical fiber temperature-measurement device described in the utility model, melt
The multisource data fusions skills such as international most advanced optical sensing, electronic countermodulation technology, the communication technology, Software Integration Technique are closed
Art；The realtime running data of switch-oriented cabinet temperature are established, propose decision references opinion, are provided for switchgear operation quick, accurate
Really, the management means of science, so as to further improve the level of IT application of switchgear monitoring management.The utility model complies with the epoch
The theory of development in science and technology, big data, Internet of Things.The characteristics of this apparatus function is complete, easy to operate, intelligent all standing, completely
Meets the needs of switchgear on line real-time monitoring and intelligent management.
Description of the drawings
Fig. 1 is the structural principle block diagram of the utility model.
Specific embodiment
In order to which the utility model aim, technical solution is more clearly understood, with reference to embodiment, to the utility model
It is described in further detail.
Embodiment one：
As shown in Figure 1, high-tension switch cabinet optical fiber temperature-measurement device described in the utility model, including optical fiber sensing analyzer,
Optical cable connecting box, optical branching box and switchgear, optical fiber sensing analyzer include fire control device, hosting system, acousto-optic
Alarm and liquid crystal display, wherein hosting system respectively with audible-visual annunciator, liquid crystal display and fire control device phase
Even；Hosting system is connected by optical cable with optical cable connecting box；Optical cable connecting box is connected at least two optical branching boxes, light point
Road box is also provided in switchgear, and at least two fiber-optical grating temperature sensors are provided in switchgear；Optical fiber grating temperature passes
Sensor is connected, and wireless transport module is additionally provided on fiber-optical grating temperature sensor by optical cable with optical branching box, optical fiber light
Grid temperature sensor is communicated by wireless transport module with hosting system.
Using high-tension switch cabinet optical fiber temperature-measurement device described in the utility model, international most advanced light sensing skill has been merged
The multisource data fusions technologies such as art, electronic countermodulation technology, the communication technology, Software Integration Technique；Establish switch-oriented cabinet temperature
Realtime running data propose decision references opinion, and quick, accurate, science management means is provided for switchgear operation, thus into
One step improves the level of IT application of switchgear monitoring management.The utility model complies with the theory of Time Technology development, big data, object
Networking.The characteristics of this apparatus function is complete, easy to operate, intelligent all standing fully meets the on line real-time monitoring of switchgear
With the demand of intelligent management.
Further, each channel of the optical fiber sensing analyzer can connect 12 fiber-optical grating temperature sensors；One height
The cabinet that compresses switch need to install the fiber-optical grating temperature sensor of 6 PKS-T-1 models, i.e., each channel can connect two switchgears；
One optical fiber sensing analyzer PKS-T-1 is up to 128 channels, can connect 256 high-tension switch cabinets in total.
Further, the PKS-T-1 optical fiber sensing analyzers by hosting system with being distributed in the quiet of switchgear
Fiber-optical grating temperature sensor on contact and bus joint connects, and realizes the on-line monitoring point overheated to switchgear excess temperature
Analysis carries out sound-light alarm when excessively high or warm liter of trend anomaly of switch cabinet temperature, and will be specific with voice and mobile phone short messages
Warning message informs related management personnel, improves the Automated water gentle safety in production period of substation.
Further, -55 DEG C of the temperature-measuring range of the fiber-optical grating temperature sensor~200 DEG C, thermometric accuracy for ±
0.3 DEG C, there is standard traffic and control interface, can interconnect with intranet or broadband public network, realize long-range prison
It surveys and unattended duty is run.
Further, the temperature measurement accuracy of the fiber-optical grating temperature sensor is ± 0.3 DEG C, and thermometric point rate distinguishes to be 0.01
℃。
Further, the hosting system has large capacity extended capability, and follow-up dilatation is only needed without host is needed to change
Increase fiber-optical grating temperature sensor achieves that online to the concentration of 128 face switchgears or 768~1152 temperature monitoring points
Monitoring.
Further, the temperature monitoring point is passed for switch cabinet contact and cable connector, busbar joint optical fiber grating temperature
Sensor mixing access networking.
Embodiment two：
Case is set forth below, the utility model is described in further detail.
It is obtained using the high-tension switch cabinet optical fiber temperature-measurement device of the utility model in Tangshan Shoudu Iron and Steel Co substation in April, 2016
Application is arrived.Substation 6KV, 10kV, 35kV switch gear room amounts to 112 face switchgears, passes through 6 stationary contacts in every face switchgear
Head setting fiber-optical grating temperature sensor, is realized to 112 face switch cabinet contact temperature change real time on-line monitorings.The master of the device
Equipment is wanted to include：672 fiber-optical grating temperature sensors, 1-128 channel fibers sensing analyzer, 1 Industry Control host.
6 fiber-optical grating temperature sensors in every face switchgear are by 16 optical branching device according to star fashion
It is attempted by an optical fiber, is drawn out in the cable duct below switchgear；2 optical fiber drawn per two sides switchgear are in cable duct
It is interior by 1 QSC01-02 optical branching devices tandem to transmission main cable in an optical fiber on, therefore, select 16 core of single mode without gold
Belong to optical cable as transmission main cable.
PKS-T16 optical fiber sensing analyzers are placed on main control room, and transmitting main cable by each 16 core of road realizes to 2.2km
The real-time acquisition of 186 fiber-optical grating temperature sensor temperature datas, temperature acquisition frequency can lead in outer 10kV, 35kV switch gear room
Software set is crossed, it is only 0.04 second that all temperature measuring point single acquisition times are most short.The temperature that 64 optical fiber sensing analyzers monitor
Degrees of data is uploaded to Industry Control host by 10/100M Ethernets, by " the preceding institute's photoelectric fiber-optical for running on Industry Control host
Temperature measurement on-line analysis software V1.0 " realizes acquisition, display, storage and the automatic alarm of all temperature measurement datas, which is based on " group
State king Web editions " develop, support thermometric information electronic map show, running log inquiry, report printing, many condition alarm settings
(high temperature early warning, high temperature alarm, temperature rise rate alarm, space temperature variation alarm etc.) and long-range web access, once switchgear stationary contact
There is excess temperature overheat in head, can automatically control audible-visual annunciator action, and corresponding switchgear excess temperature temperature alarm information is automatic
It is sent on the mobile phone of administrative staff.Communication room is connect with main control room by internal lan, is placed on the backstage of communication room
Work station can view the operating status of 112 face switch cabinet contact temperature in switch gear room by Web modes, including Current Temperatures,
Real time temperature curve, historical temperature curve, the running log of In-Line Temperature Measure System and management service information.
At present, the device normal operation time several months, and successfully monitored 1 time because of switchgear movable contact and
Temperature anomaly caused by stationary contact loose contact fluctuates, and has issued warning message.After troubleshooting, device shows the measuring point
Temperature restores normal.The present apparatus has withstood the test of electric substation's actual environment, in practice it has proved that and it has performance steady in a long-term,
The situation of change of energy accurate measurements power switch in-cabinet temperature, reduces in substation and is lost caused by failure.Device can be with
Management network in standing is connected, and realizes the shared of information, improves safety and the economy of substation.
Embodiment three：
In addition, other than the effect that above-mentioned two embodiment is played, high-tension switch cabinet optical fiber described in the utility model
Temperature measuring equipment can also realize following functions.
(1) technical support：Device has merged international most advanced optical sensing, electronic countermodulation technology, the communication technology, software
Integrated technology waits multisource data fusions technology, and having for the autonomous property right pioneering for domestic position coal bunker monitoring at present is international advanced
Horizontal high-tech "smart" products；(2) essential safety：For the characteristics of switchgear is inflammable and explosive, bad environments, device exploitation
Fibre optical sensor have many advantages, such as it is not charged, not by electromagnetic interference, essential safety, reliably and with long-term, it is corrosion-resistant, without calibration；
(3) Centralized Monitoring：Centralized monitoring system by various sensor integrations be one " organic " integrated system, connection interface standard
Change, standardization, complete the information exchange of each sensor and platform and communications protocol conversion, realize centralized watch control and integrated pipe
The function of reason.Realize unified monitoring, unified management, unified shared, united analysis decision；(4) autgmentability：Based on Fibre Optical Sensor skill
, it can be achieved that various monitoring measures, device have multiple interfaces, the monitoring autgmentability, supervision autgmentability, data with the later stage expand art
Malleability.
The utility model can be widely used in power equipment temperature measuring equipment occasion.
The above is only the preferred embodiment of the present invention and oneself, not using the utility model as limitation, it is all this
Impartial modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Patent covering scope in.
Claims (7)
1. a kind of high-tension switch cabinet optical fiber temperature-measurement device, including optical fiber sensing analyzer, optical cable connecting box, optical branching box and
Switchgear, which is characterized in that optical fiber sensing analyzer includes fire control device, hosting system, audible-visual annunciator and liquid crystal
Display, wherein hosting system are connected respectively with audible-visual annunciator, liquid crystal display and fire control device；Host Administration system
System is connected by optical cable with optical cable connecting box；Optical cable connecting box is connected at least two optical branching boxes, and optical branching box is also provided at
At least two fiber-optical grating temperature sensors are provided in switchgear, in switchgear；Fiber-optical grating temperature sensor passes through optical cable
It is connected with optical branching box, and wireless transport module is additionally provided on fiber-optical grating temperature sensor, fiber-optical grating temperature sensor
It is communicated by wireless transport module with hosting system.
2. high-tension switch cabinet optical fiber temperature-measurement device according to claim 1, which is characterized in that the optical fiber sensing analyzer
Each channel can connect 12 fiber-optical grating temperature sensors；One high-tension switch cabinet need to install the optical fiber light of 6 PKS-T-1 models
Grid temperature sensor, i.e., each channel can connect two switchgears；One optical fiber sensing analyzer PKS-T-1 is up to 128
Channel can connect 256 high-tension switch cabinets in total.
3. high-tension switch cabinet optical fiber temperature-measurement device according to claim 2, which is characterized in that the PKS-T-1 optical fiber passes
Sense analyzer passes through hosting system and the fiber grating temperature sensor being distributed on the static contact and bus joint of switchgear
Device connects, and realizes and the on-line monitoring that switchgear excess temperature overheats is analyzed, when excessively high or warm liter of trend anomaly of switch cabinet temperature
Shi Jinhang sound-light alarms, and specific warning message is informed by related management personnel with voice and mobile phone short messages, improve power transformation
The Automated water gentle safety in production period stood.
4. high-tension switch cabinet optical fiber temperature-measurement device according to claim 3, which is characterized in that the optical fiber grating temperature passes
- 55 DEG C of temperature-measuring range~200 DEG C of sensor, thermometric accuracy are ± 0.3 DEG C, have standard traffic and control interface, can be with enterprise
Industry LAN or broadband public network interconnect, and realize long-range monitoring and unattended duty operation.
5. the high-tension switch cabinet optical fiber temperature-measurement device according to claim 1 or 4, which is characterized in that the fiber grating temperature
The temperature measurement accuracy for spending sensor is ± 0.3 DEG C, and thermometric point rate distinguishes to be 0.01 DEG C.
6. high-tension switch cabinet optical fiber temperature-measurement device according to claim 1, which is characterized in that the hosting system tool
There is large capacity extended capability, follow-up dilatation only need to increase fiber-optical grating temperature sensor and achieve that 128 without host is needed to change
The concentration on-line monitoring of face switchgear or 768~1152 temperature monitoring points.
7. high-tension switch cabinet optical fiber temperature-measurement device according to claim 6, which is characterized in that the temperature monitoring point is opens
Close cabinet contact and cable connector, the mixing access networking of busbar joint fiber-optical grating temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647497.1U CN207502075U (en) | 2017-11-30 | 2017-11-30 | High-tension switch cabinet optical fiber temperature-measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647497.1U CN207502075U (en) | 2017-11-30 | 2017-11-30 | High-tension switch cabinet optical fiber temperature-measurement device |
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| Publication Number | Publication Date |
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| CN207502075U true CN207502075U (en) | 2018-06-15 |
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| CN201721647497.1U Expired - Fee Related CN207502075U (en) | 2017-11-30 | 2017-11-30 | High-tension switch cabinet optical fiber temperature-measurement device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443562A (en) * | 2018-12-30 | 2019-03-08 | 国网江苏省电力有限公司江阴市供电分公司 | Switchgear optical fiber grating temperature-measuring method for early warning |
| CN113588118A (en) * | 2021-09-02 | 2021-11-02 | 保定上为电气科技有限公司 | Switch cabinet fluorescent optical fiber temperature monitoring system |
| CN114783139A (en) * | 2022-04-15 | 2022-07-22 | 华北电力大学 | High tension switchgear conflagration detection device based on fluorescence optic fibre |
-
2017
- 2017-11-30 CN CN201721647497.1U patent/CN207502075U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443562A (en) * | 2018-12-30 | 2019-03-08 | 国网江苏省电力有限公司江阴市供电分公司 | Switchgear optical fiber grating temperature-measuring method for early warning |
| CN113588118A (en) * | 2021-09-02 | 2021-11-02 | 保定上为电气科技有限公司 | Switch cabinet fluorescent optical fiber temperature monitoring system |
| CN113588118B (en) * | 2021-09-02 | 2024-04-12 | 保定上为电气科技有限公司 | Switch cabinet fluorescent optical fiber temperature monitoring system |
| CN114783139A (en) * | 2022-04-15 | 2022-07-22 | 华北电力大学 | High tension switchgear conflagration detection device based on fluorescence optic fibre |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 Termination date: 20201130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |