CN104535889A - Wireless alarm system against heating of power cable head connection point - Google Patents
Wireless alarm system against heating of power cable head connection point Download PDFInfo
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- CN104535889A CN104535889A CN201410681879.0A CN201410681879A CN104535889A CN 104535889 A CN104535889 A CN 104535889A CN 201410681879 A CN201410681879 A CN 201410681879A CN 104535889 A CN104535889 A CN 104535889A
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- cable head
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- connection point
- alarm system
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Abstract
The invention discloses a wireless alarm system against heating of a power cable head connection point. The wireless alarm system comprises a temperature measuring device, a camera device, a processing device, a wireless emission module, a wireless reception module, a control display device and an alarm device, wherein the temperature measuring device is arranged at the cable head connection point, the signal output end of the temperature measuring device is connected to the processing device, a lens of the camera device is aligned to the cable head connection point, the signal output end of the processing device is connected with the camera device and the wireless emission module via a drive circuit, and the wireless reception module transmits received data to the control display device and the alarm device. When heating or other abnormal condition occurs in the cable head connection point, a corresponding video circuit can be timely started to transmit video signals, a monitoring staff can notify maintenance staff of relatively detailed and accurate fault condition via video display, and convenience is provided for maintenance and first-aid repair.
Description
Technical field
The present invention relates to a kind of wireless alarm system, particularly relate to power cable head tie point heating wireless alarm system.
Background technology
Cable head connection point heating video wireless alarmer in the past, when the abnormal conditions of heating appear in tie point, can send " alarm signal that heating is abnormal " to plant maintenance personnel in time, can not see corresponding heat generating spot video.When not knowing field conditions, maintainer will rush towards that fault in-situ carries out checking, treatment and analysis immediately, and maintainer can service kit because not knowing site specific less with some specialty sometimes, has certain blindness.
Summary of the invention
The object of this invention is to provide power cable head tie point heating wireless alarm system, utilize the communication network of Circuits System, monitoring alarm is carried out to the heating of power cable head tie point, improves the work efficiency that cable end is safeguarded, rushed to repair.
The present invention adopts following technical proposals:
Power cable head tie point heating wireless alarm system, comprise temperature measuring equipment, cam device, treating apparatus, signal transmission system, the control terminal of power regulation Control Room, control display device and warning device, described temperature measuring equipment is arranged on cable head connection point place, the signal output part connection handling device of temperature measuring equipment, the alignment lens cable head connection point of described cam device, the signal output part of described treating apparatus connects cam device and signal transmission system by driving circuit, the output terminal of signal transmission system connects the control terminal of power regulation Control Room, the control terminal of power regulation Control Room is connected with control display device and warning device.
Described signal transmission system comprises multiple power remote from machine, multiple transformer substation side optical transmitter and receiver, electric system optical-fibre channel, dispatching of power netwoks sidelight terminal and electric remote host, described power remote connects the input end of corresponding transformer substation side optical transmitter and receiver from the output terminal of machine, transformer substation side optical transmitter and receiver connects power grid regulation sidelight terminal by electric system optical-fibre channel, the output terminal of power grid regulation sidelight terminal connects the input end of electric remote host, the output terminal of circuit telemechanical main frame connects the control terminal of power regulation Control Room, the control terminal of power regulation Control Room is also connected with audible alarm module.
Described treating apparatus is connected with desired temperature button and temperature display.
Described cam device is arranged on above cable the end of a thread tie point.
Described driving circuit is relay drive circuit, and the normally opened contact of relay is connected in the power circuit of cam device.
The invention provides a kind of cable head connection point heating video wireless alarmer, when heating appears in cable head connection point, corresponding video circuit can be started during abnormal conditions in time and pass vision signal back, according to video display, monitor staff can notify that maintainer is more detailed, failure condition accurately, facilitate maintenance, the routine work of repair personnel, be conducive to improving cable end to safeguard, the work efficiency of repairing, be conducive to the power supply reliability improving power equipment, the communication system of electric power system is further utilized to carry out communication, not only save cost, and efficient stable.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present invention.
Embodiment
As shown in Figure 1, power cable head tie point heating wireless alarm system, comprise temperature measuring equipment, cam device, treating apparatus, signal transmission system, power regulation Control Room control terminal, control display device and warning device, described temperature measuring equipment is arranged on cable head connection point place, the signal output part connection handling device of temperature measuring equipment, the alignment lens cable head connection point of described cam device, described cam device is arranged on above cable the end of a thread tie point; The signal output part of described treating apparatus connects cam device and signal transmission system by driving circuit, the output terminal of signal transmission system connects the control terminal of power regulation Control Room, and the control terminal of power regulation Control Room is connected with control display device and warning device.Described signal transmission system comprises multiple power remote from machine, multiple transformer substation side optical transmitter and receiver, electric system optical-fibre channel, dispatching of power netwoks sidelight terminal and electric remote host, described power remote connects the input end of corresponding transformer substation side optical transmitter and receiver from the output terminal of machine, transformer substation side optical transmitter and receiver connects power grid regulation sidelight terminal by electric system optical-fibre channel, the output terminal of power grid regulation sidelight terminal connects the input end of electric remote host, the output terminal of circuit telemechanical main frame connects the control terminal of power regulation Control Room, the control terminal of power regulation Control Room is also connected with audible alarm module.Described treating apparatus is connected with desired temperature button and temperature display: described driving circuit is relay drive circuit, and the normally opened contact of relay is connected in the power circuit of cam device.
Principle of work of the present invention: temperature measuring equipment is arranged on the cable head connection point place needing to detect, and is close to tie point metallic member effectively to lead temperature, thermometric.Camera is arranged on the contact side of cable the end of a thread, alignment lens point for measuring temperature position, generally to be arranged on cable head connection point top, make camera lens can reduce the dust descended slowly and lightly down, the permission being set thermometric by desired temperature button runs higher limit, when the Temperature numerical that temperature measuring equipment records exceedes setting value, treating apparatus signal exports starting relay J, its normally opened contact J1 connection cam device is started working and is carried out video surveillance, the temperature of point for measuring temperature, vision signal all by power remote from machine, transformer substation side optical transmitter and receiver, electric system optical-fibre channel, dispatching of power netwoks sidelight terminal, electric remote host, be transferred to regulation and control monitoring center on duty, when heating appears in power cable head tie point, corresponding video circuit can be started during abnormal conditions in time and pass vision signal back, according to video display, monitor staff can notify that maintainer is more detailed, failure condition accurately.
Claims (5)
1. power cable head tie point heating wireless alarm system, it is characterized in that: comprise temperature measuring equipment, cam device, treating apparatus, signal transmission system, the control terminal of power regulation Control Room, control display device and warning device, described temperature measuring equipment is arranged on cable head connection point place, the signal output part connection handling device of temperature measuring equipment, the alignment lens cable head connection point of described cam device, the signal output part of described treating apparatus connects cam device and signal transmission system by driving circuit, the output terminal of signal transmission system connects the control terminal of power regulation Control Room, the control terminal of power regulation Control Room is connected with control display device and warning device.
2. power cable head tie point heating wireless alarm system according to claim 1, it is characterized in that: described signal transmission system comprises multiple power remote from machine, multiple transformer substation side optical transmitter and receiver, electric system optical-fibre channel, dispatching of power netwoks sidelight terminal and electric remote host, described power remote connects the input end of corresponding transformer substation side optical transmitter and receiver from the output terminal of machine, transformer substation side optical transmitter and receiver connects power grid regulation sidelight terminal by electric system optical-fibre channel, the output terminal of power grid regulation sidelight terminal connects the input end of electric remote host, the output terminal of circuit telemechanical main frame connects the control terminal of power regulation Control Room, the control terminal of power regulation Control Room is also connected with audible alarm module.
3. power cable head tie point heating wireless alarm system according to claim 2, is characterized in that: described treating apparatus is connected with desired temperature button and temperature display.
4. power cable head tie point heating wireless alarm system according to claim 3, is characterized in that: described cam device is arranged on above cable the end of a thread tie point.
5. power cable head tie point heating wireless alarm system according to claim 4, is characterized in that: described driving circuit is relay drive circuit, and the normally opened contact of relay is connected in the power circuit of cam device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410681879.0A CN104535889A (en) | 2014-11-25 | 2014-11-25 | Wireless alarm system against heating of power cable head connection point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410681879.0A CN104535889A (en) | 2014-11-25 | 2014-11-25 | Wireless alarm system against heating of power cable head connection point |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104535889A true CN104535889A (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410681879.0A Pending CN104535889A (en) | 2014-11-25 | 2014-11-25 | Wireless alarm system against heating of power cable head connection point |
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| Country | Link |
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| CN (1) | CN104535889A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110025341A1 (en) * | 2009-07-31 | 2011-02-03 | Simplexgrinnell Lp | Ground fault detection |
| CN103310600A (en) * | 2013-05-31 | 2013-09-18 | 国家电网公司 | Video wireless alarming device of heating of cable head connection point |
| CN203504295U (en) * | 2013-09-30 | 2014-03-26 | 国家电网公司 | Remote visual monitoring system for transformer stations |
| CN103843043A (en) * | 2011-09-08 | 2014-06-04 | 柳德奉 | Non-contact temperature monitoring device |
| CN204330947U (en) * | 2014-11-25 | 2015-05-13 | 国家电网公司 | Power cable head tie point heating wireless alarm system |
-
2014
- 2014-11-25 CN CN201410681879.0A patent/CN104535889A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110025341A1 (en) * | 2009-07-31 | 2011-02-03 | Simplexgrinnell Lp | Ground fault detection |
| CN103843043A (en) * | 2011-09-08 | 2014-06-04 | 柳德奉 | Non-contact temperature monitoring device |
| CN103310600A (en) * | 2013-05-31 | 2013-09-18 | 国家电网公司 | Video wireless alarming device of heating of cable head connection point |
| CN203504295U (en) * | 2013-09-30 | 2014-03-26 | 国家电网公司 | Remote visual monitoring system for transformer stations |
| CN204330947U (en) * | 2014-11-25 | 2015-05-13 | 国家电网公司 | Power cable head tie point heating wireless alarm system |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150422 |
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| RJ01 | Rejection of invention patent application after publication |