CN101661659B - High-voltage wire freezing and snowing alarm device and alarm method thereof - Google Patents
High-voltage wire freezing and snowing alarm device and alarm method thereof Download PDFInfo
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- CN101661659B CN101661659B CN2009100239613A CN200910023961A CN101661659B CN 101661659 B CN101661659 B CN 101661659B CN 2009100239613 A CN2009100239613 A CN 2009100239613A CN 200910023961 A CN200910023961 A CN 200910023961A CN 101661659 B CN101661659 B CN 101661659B
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Abstract
The invention discloses a high-voltage wire freezing and snowing alarm device and an alarm method thereof. The high-voltage wire freezing and snowing alarm device is fixedly arranged at the upper part of a high-voltage wire iron tower, and when a high-voltage wire is frozen, a wire sample can also be frozen with the same thickness, then traction force of a force transmission wire subjected by the wire sample can be increased, a spring can be stretched under the action of the traction force, a contact in a signal converter can move downwards, a voltage signal introduced into an electromagnetic wave transmitting device can change, the signal is loaded to an electromagnetic wave signal to be transmitted, a receiving device at a controlled place receives the electromagnetic wave signal, and the signal is processed so as to provide conditions of high-voltage wire freezing of a installation place of the device for personnel at the controlled place. In the invention, freezing conditions of various places of transmission lines can be automatically, accurately and conveniently known at any times and any places, and preparation for taking various protective measures can be made in time. Having low cost and using a very mature technology, the device is easy to be realized and has wide market prospect.
Description
Technical field:
The invention belongs to field of electrical equipment, relate to a kind of warning device and alarm method, especially a kind of high-voltage wire freezing and snowing alarm device and alarm method thereof.
Background technology:
At the beginning of last year, China's southern area has suffered rare ice and snow disaster, has brought for national economy and people's productive life and seriously influences.Because high-tension bus-bar all is to be on the high iron tower, and much iron tower all is in the mountain area, has inconvenient traffic, and this just makes people be difficult in time recognize the icing situation of high-tension bus-bar.Electric wire is broken the accurate information that just can recognize that electric wire freezes when causing power breakdown by thick ice and snow often.Thickness for example freezes.Do not have on the market now automatically, in time, accurately to report that electric wire freezes or the device of accumulated snow degree.If being arranged, this type of can report automatically, in time, accurately that electric wire freezes or the device of accumulated snow degree, relevant departments' (as power department) just can understand the degree that electric wire freezes in time so, thereby can take appropriate measures in time, take place to prevent the situation that electric wire is pressed down.
Summary of the invention:
The invention provides a kind of device that can in time gather and send the icing situation information of electric wire automatically, make relevant departments can recognize electrical network icing accumulated snow situation everywhere in time, exactly, provide information for taking various preventive measure.
The objective of the invention is to solve by the following technical programs:
A kind of high-voltage wire freezing and snowing alarm device comprises main control box 1, outrigger 2, the first hollow guide rail 3-1, the second hollow guide rail 3-2, lead 4, electric wire sample 5, the first heat insulating sleeve 6-1, the second heat insulating sleeve 6-2, power transmission silk 7, power transmission silk braid pipe 8 and electromagnetic wave emitting antenna 9; Described main control box 1 positive both sides correspondence is fixed with the first outrigger 2-1 and the second outrigger 2-2; The described first outrigger 2-1 and the second outrigger 2-2 are the rectangular configuration of opening, and the rectangular configuration openend of the first outrigger 2-1 is provided with the first hollow guide rail 3-1, and the rectangular configuration openend of the second outrigger 2-2 is provided with the second hollow guide rail 3-2; The first hollow guide rail 3-1 is provided with the first heat insulating sleeve 6-1, and the second hollow guide rail 3-2 is provided with the second heat insulating sleeve 6-2, is fixed with electric wire sample 5 between the first heat insulating sleeve 6-1 and the second heat insulating sleeve 6-2; Main control box 1 front center is provided with power transmission silk 7, and power transmission silk 7 one ends are connected with main control box 1 front center, and the other end is fixedlyed connected with the second heat insulating sleeve 6-2 with the first heat insulating sleeve 6-1 respectively by bifurcated; Power transmission silk 7 outer setting have power transmission silk braid pipe 8, and the inside of power transmission silk braid pipe 8 is provided with resistance wire 15; Main control box 1 end face is provided with electromagnetic wave emitting antenna 9.
Described main control box 1 inside comprises power supply 10, electromagnetic wave launcher 11, signal converter 12 and spring 13; Power supply 10 is connected with electromagnetic wave launcher 11, signal converter 12 and resistance wire 15 respectively, and power supply 10 provides electric power for electromagnetic wave launcher 11, signal converter 12 and resistance wire 15; Spring 13 is connected with power transmission silk 7 and the force signal on the power transmission silk 7 is converted into displacement signal; Displacement signal is converted to voltage signal by signal converter 12; Voltage signal is converted into electromagnetic wave signal by electromagnetic wave launcher 11 and launches.
Described signal converter 12 comprises guide rail 18, resistance wire coil 19 and sliding sleeve 20, sliding sleeve 20 is fixedlyed connected with power transmission silk 7, sliding sleeve 20 1 ends are enclosed within on the guide rail 18, contact that sliding sleeve 20 other ends are provided with and resistance wire coil 19 flexibly connect, sliding sleeve 20 is converted to voltage signal sliding under the traction of power transmission silk 7 with displacement signal on guide rail 18.
The described first heat insulating sleeve 6-1 is made up of the first cavity 16-1 and the first cylinder 17-1, and the first cylinder 17-1 is enclosed within the first heat insulating sleeve 6-1 is slided on the first hollow guide rail 3-1 reposefully; The described second heat insulating sleeve 6-2 is made up of the second cavity 16-2 and the second cylinder 17-2, and the second cylinder 17-2 is enclosed within the second heat insulating sleeve 6-2 is slided on the second hollow guide rail 3-2 reposefully; Between the first cavity 16-1 and the second cavity 16-2 electric wire sample 5 is installed; The first hollow guide rail 3-1 and the second hollow guide rail 3-2 inside all are provided with resistance wire, and resistance wire is connected with the power supply 10 of main control box 1 inside by lead 4.
A kind of alarm method of high-voltage wire freezing and snowing alarm device, high-voltage wire freezing and snowing alarm device is fixedly mounted on high voltage line iron tower top, when hi-line freezes, electric wire sample 5 can be tied the ice of same thickness, power transmission silk 7 pulling force that is subjected to electric wire sample 5 will increase so, spring 13 can extend under the effect of pulling force so, contact in the signal converter will move down, the voltage signal that imports to so in the electromagnetic wave launcher 11 will change, signal is loaded in the electromagnetic wave signal to be launched, the receiving device on control ground receives electromagnetic wave signal, and signal just can provide this situation that device installation place high-tension bus-bar freezes for the staff on control ground after treatment.
The present invention can understand the icing situation of transmission line of electricity automatically, accurately, conveniently, whenever and wherever possible everywhere, prepares for taking various preventive measure.Because this apparatus cost is cheap, used technology is very proven technique, so be easy to realize having vast market prospect.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of main control box 1 of the present invention;
Fig. 3 is the sectional view of power transmission silk braid pipe 8 of the present invention;
Fig. 4 is the present invention's first heat insulating sleeve structural representation;
Fig. 5 is the present invention's second heat insulating sleeve structural representation;
Fig. 6 is the structural representation of signal converter of the present invention.
Wherein: 1 is main control box; 2 is outrigger; 3-1 is that first hollow guide rail, 3-2 are second hollow guide rail; 4 is lead; 5 is the electric wire sample; 6-1 is first heat insulating sleeve; 6-2 is second heat insulating sleeve; 7 are the power transmission silk; 8 are power transmission silk braid pipe; 9 is the electromagnetic wave emitting antenna; 10 is power supply; 11 is electromagnetic wave launcher; 12 is the signal converter; 13 is spring; 15 is resistance wire; 16-1 is first cavity; 16-2 is second cavity; 17-1 is first cylinder; 17-2 is second cylinder; 18 is cavity; 19 is resistance wire coil; 20 is sliding sleeve.
Embodiment:
Below in conjunction with accompanying drawing the present invention is done and to describe in further detail:
Referring to Fig. 1,2,3,4,5,6, a kind of high-voltage wire freezing and snowing alarm device comprises main control box 1, outrigger 2, the first hollow guide rail 3-1, the second hollow guide rail 3-2, lead 4, electric wire sample 5, the first heat insulating sleeve 6-1, the second heat insulating sleeve 6-2, power transmission silk 7, power transmission silk braid pipe 8 and electromagnetic wave emitting antenna 9; Described main control box 1 positive both sides correspondence is fixed with the first outrigger 2-1 and the second outrigger 2-2; The described first outrigger 2-1 and the second outrigger 2-2 are the rectangular configuration of opening, and the rectangular configuration openend of the first outrigger 2-1 is provided with the first hollow guide rail 3-1, and the rectangular configuration openend of the second outrigger 2-2 is provided with the second hollow guide rail 3-2; The first hollow guide rail 3-1 is provided with the first heat insulating sleeve 6-1, and the second hollow guide rail 3-2 is provided with the second heat insulating sleeve 6-2, is fixed with electric wire sample 5 between the first heat insulating sleeve 6-1 and the second heat insulating sleeve 6-2; Main control box 1 front center is provided with power transmission silk 7, and power transmission silk 7 one ends are connected with main control box 1 front center, and the other end is fixedlyed connected with the second heat insulating sleeve 6-2 with the first heat insulating sleeve 6-1 respectively by bifurcated; Power transmission silk 7 outer setting have power transmission silk braid pipe 8, and the inside of power transmission silk braid pipe 8 is provided with resistance wire 15; Main control box 1 end face is provided with electromagnetic wave emitting antenna 9.
Described main control box 1 inside comprises power supply 10, electromagnetic wave launcher 11, signal converter 12 and spring 13; Power supply 10 is connected with electromagnetic wave launcher 11, signal converter 12 and resistance wire 15 respectively, and power supply 10 provides electric power for electromagnetic wave launcher 11, signal converter 12 and resistance wire 15; Spring 13 is connected with power transmission silk 7 and the force signal on the power transmission silk 7 is converted into displacement signal; Displacement signal is converted to voltage signal by signal converter 12; Voltage signal is converted into electromagnetic wave signal by electromagnetic wave launcher 11 and launches.
Described signal converter 12 comprises guide rail 18, resistance wire coil 19 and sliding sleeve 20, sliding sleeve 20 is fixedlyed connected with power transmission silk 7, sliding sleeve 20 1 ends are enclosed within on the guide rail 18, contact that sliding sleeve 20 other ends are provided with and resistance wire coil 19 flexibly connect, sliding sleeve 20 is converted to voltage signal sliding under the traction of power transmission silk 7 with displacement signal on guide rail 18.
The described first heat insulating sleeve 6-1 is made up of the first cavity 16-1 and the first cylinder 17-1, and the first cylinder 17-1 is enclosed within the first heat insulating sleeve 6-1 is slided on the first hollow guide rail 3-1 reposefully; The described second heat insulating sleeve 6-2 is made up of the second cavity 16-2 and the second cylinder 17-2, and the second cylinder 17-2 is enclosed within the second heat insulating sleeve 6-2 is slided on the second hollow guide rail 3-2 reposefully; Between the first cavity 16-1 and the second cavity 16-2 electric wire sample 5 is installed.
A kind of alarm method of high-voltage wire freezing and snowing alarm device, high-voltage wire freezing and snowing alarm device is fixedly mounted on high voltage line iron tower top, when hi-line freezes, electric wire sample 5 can be tied the ice of same thickness, power transmission silk 7 pulling force that is subjected to electric wire sample 5 will increase so, spring 13 can extend under the effect of pulling force so, contact in the signal converter will move down, the voltage signal that imports to so in the electromagnetic wave launcher 11 will change, signal is loaded in the electromagnetic wave signal to be launched, the receiving device on control ground receives electromagnetic wave signal, and signal just can provide this situation that device installation place high-tension bus-bar freezes for the staff on control ground after treatment.
The 1-main control box: the mechanical signal that power transmission silk 7 is passed over is converted to displacement signal, again displacement signal is converted to voltage signal, at last voltage signal is converted to electromagnetic wave signal and sends.
2-outrigger: fixation hollow guide rail 3, and with hollow guide rail 3 protruding segment distances, thereby make that electric wire sample 5 upper areas do not have object blocks on the hollow guide rail 3, snowpack on the electric wire sample 5 or because the icing amount that causes of sleet just and hi-line identical, just can accurately reflect icing situation on the hi-line like this.
3-hollow guide rail: the electric wire sample 5 that is enclosed within on the heat insulating sleeve 6 only can vertically be gone up slide, so just can guarantee that electric wire sample 5 and the ice total force of tying on it can be reflected on the power transmission silk 7 exactly.3 pairs of hollow guide rails are enclosed within 5 fixations of electric wire sample on the heat insulating sleeve 6 simultaneously, make it avoid the influence of factors such as wind.In the hollow guide rail 3 resistance wire is arranged, resistance wire links to each other with power supply by lead 4.Resistance wire produces heat during by electric current remains in the non-icing scope hollow guide rail temperature, is free to slide the assurance device operate as normal thereby guarantee to be enclosed within electric wire sample 5 on the heat insulating sleeve 6 on can be vertically.
4-lead: two resistance wires in the hollow guide rail 3 are connected together, and it is linked to each other with power supply in the main control box.
5-electric wire sample: the electric wire sample is one section electric wire the same with hi-line.Because whole device is installed in tower top and hi-line close together, thereby environmental factor is identical.Simultaneously, electric wire sample 5 is the same electric wire with hi-line, so both icing situations are identical.Icing situation on the electric wire sample 5 can show on the power transmission silk 7 by gravity again, finally can the situation of freezing be informed receiving device by electromagnetic wave again.Like this, the staff at receiving device place just can recognize the icing situation of hi-line herein.
The 6-heat insulating sleeve: an effect is a securing electric lines sample 5, guarantees that it is sliding on hollow guide rail 3: another effect is to prevent that heat transferred on the heart guide rail 3 to electric wire sample 5, influence the icing same degree of electric wire sample 5 and hi-line.
7-power transmission silk: with electric wire sample 5, heat insulating sleeve 6 and the weight transfer of freezing above them are given main control box.
8-power transmission silk braid pipe: change the force direction that is subjected to of power transmission silk 7, prevent from simultaneously to freeze between power transmission silk braid pipe 8 and the power transmission silk 7, influence the device operate as normal.
9-electromagnetic wave emitting antenna: electromagnetic wave is launched by electromagnetic wave emitting antenna 9.
The structure of Fig. 4 main control box 1 is as follows: 8-power transmission silk braid pipe, 9-electromagnetic wave emitting antenna, 10-power supply, 11-electromagnetic wave launcher, 12-signal converter, 13-spring.
10-power supply: for resistance wire, signal converter 12, electromagnetic wave launcher 11 in the resistance wire in the hollow guide rail, the power transmission silk braid pipe 8 provide electric power.
The 11-electromagnetic wave launcher: the voltage signal that signal converter 12 is sent is converted into electromagnetic wave signal and launches.
12-signal converter: displacement signal is converted into voltage signal.
13-spring: force signal is converted into displacement signal.
Sectional view such as Fig. 5 of power transmission silk braid pipe 8,7-power transmission silk 8-power transmission silk braid pipe 15-resistance wire
Resistance wire 15 is emitted a certain amount of heat during by electric current, prevents to freeze between power transmission silk 7 and the power transmission silk braid pipe 8, influences the device operate as normal.
Heat insulating sleeve 6 structures such as Fig. 6
Structure: 3-hollow guide rail, 6-heat insulating sleeve, 16-cavity, 17-cylinder.
Effect: cylinder 17 is enclosed within on the hollow guide rail 3, and the electric wire sample of being adorned in heat insulating sleeve 6 and the cavity 16 thereof can be slided on hollow guide rail 3 reposefully.
Signal converter 12 structures such as Fig. 7, structure: 7-power transmission silk, 12-signal converter, 18-guide rail, 19-resistance wire coil, 20-sliding sleeve.
Effect: sliding sleeve 20 is converted to voltage signal sliding under the traction of power transmission silk 7 with displacement signal on guide rail 18.
This device is fixedly mounted on iron tower top, when hi-line freezes, electric wire sample 5 can be tied the ice of same thickness, power transmission silk 7 pulling force that is subjected to electric wire sample 5 will increase so, spring 13 can extend under the effect of pulling force so, contact in the signal converter will move down, the voltage signal that imports to so in the electromagnetic wave launcher 11 will change, signal is loaded in the electromagnetic wave signal to be launched, the receiving device on control ground receives electromagnetic wave signal, and signal just can provide this situation that device installation place high-tension bus-bar freezes for the staff on control ground after treatment.
If on whole transmission line of electricity, such device just is installed, just can monitor the icing situation of whole transmission line of electricity every a segment distance.
Above content is to further describing that the present invention did in conjunction with concrete preferred implementation; can not assert that the specific embodiment of the present invention only limits to this; for the general technical staff of the technical field of the invention; without departing from the inventive concept of the premise; can also make some simple deduction or replace, all should be considered as belonging to the present invention and determine scope of patent protection by claims of being submitted to.
Claims (4)
1. a high-voltage wire freezing and snowing alarm device is characterized in that: comprise main control box (1), first outrigger (2-1), second outrigger (2-2), first hollow guide rail (3-1), second hollow guide rail (3-2), electric wire sample (5), first heat insulating sleeve (6-1), second heat insulating sleeve (6-2), power transmission silk (7), power transmission silk braid pipe (8) and electromagnetic wave emitting antenna (9); The positive both sides of described main control box (1) correspondence is fixed with first outrigger (2-1) and second outrigger (2-2); Described first outrigger (2-1) and second outrigger (2-2) all are the rectangular configuration of opening, the rectangular configuration openend of first outrigger (2-1) is provided with first hollow guide rail (3-1), and the rectangular configuration openend of second outrigger (2-2) is provided with second hollow guide rail (3-2); First hollow guide rail (3-1) is provided with first heat insulating sleeve (6-1), and second hollow guide rail (3-2) is provided with second heat insulating sleeve (6-2), is fixed with electric wire sample (5) between first heat insulating sleeve (6-1) and second heat insulating sleeve (6-2); Main control box (1) front center is provided with power transmission silk (7), and power transmission silk (7) one ends are connected with main control box (1) front center, and the other end is fixedlyed connected with second heat insulating sleeve (6-2) with first heat insulating sleeve (6-1) respectively by bifurcated; Power transmission silk (7) outer setting has power transmission silk braid pipe (8), and the inside of power transmission silk braid pipe (8) is provided with internal resistance wire (15); Main control box (1) end face is provided with electromagnetic wave emitting antenna (9);
Described main control box (1) inside comprises power supply (10), electromagnetic wave launcher (11), signal converter (12) and spring (13); Power supply (10) is connected with electromagnetic wave launcher (11), signal converter (12) and internal resistance wire (15) respectively, and power supply (10) is that electromagnetic wave launcher (11), signal converter (12) and internal resistance wire (15) provide electric power; Spring (13) is connected with power transmission silk (7) and the force signal on the power transmission silk (7) is converted into displacement signal; Displacement signal is converted to voltage signal by signal converter (12); Voltage signal is converted into electromagnetic wave signal by electromagnetic wave launcher (11) and launches.
2. based on the described a kind of high-voltage wire freezing and snowing alarm device of claim 1, it is characterized in that: described signal converter (12) comprises guide rail (18), resistance wire coil (19) and sliding sleeve (20), sliding sleeve (20) is fixedlyed connected with power transmission silk (7), sliding sleeve (20) one ends are enclosed within on the guide rail (18), contact that sliding sleeve (20) other end is provided with and resistance wire coil (19) flexibly connect, sliding sleeve (20) is gone up slip at guide rail (18) under the traction of power transmission silk (7), displacement signal is converted to voltage signal.
3. based on the described a kind of high-voltage wire freezing and snowing alarm device of claim 1, it is characterized in that: described first heat insulating sleeve (6-1) is made up of first cavity (16-1) and first cylinder (17-1), and first cylinder (17-1) is enclosed within first heat insulating sleeve (6-1) is slided on first hollow guide rail (3-1) reposefully; Described second heat insulating sleeve (6-2) is made up of second cavity (16-2) and second cylinder (17-2), and second cylinder (17-2) is enclosed within second heat insulating sleeve (6-2) is slided on second hollow guide rail (3-2) reposefully; Between first cavity (16-1) and second cavity (16-2) electric wire sample (5) is installed; First hollow guide rail (3-1) and second hollow guide rail (3-2) inside all are provided with the external resistance silk, and the external resistance silk is connected by the inner power supply (10) of lead (4) and main control box (1).
4. based on the alarm method of the described a kind of high-voltage wire freezing and snowing alarm device of claim 1, it is characterized in that: high-voltage wire freezing and snowing alarm device is fixedly mounted on high voltage line iron tower top, when hi-line freezes, electric wire sample (5) can be tied the ice of same thickness, power transmission silk (7) pulling force that is subjected to electric wire sample (5) will increase so, spring (13) can extend under the effect of pulling force so, contact in the signal converter will move down, the voltage signal that imports to so in the electromagnetic wave launcher (11) will change, voltage signal is loaded in the electromagnetic wave signal to be launched, the receiving trap on control ground receives electromagnetic wave signal, the situation that electromagnetic wave signal just can provide high-voltage wire freezing and snowing alarm device installation place high-tension bus-bar to freeze for the staff on control ground after treatment.
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CN2009100239613A CN101661659B (en) | 2009-09-18 | 2009-09-18 | High-voltage wire freezing and snowing alarm device and alarm method thereof |
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CN2009100239613A CN101661659B (en) | 2009-09-18 | 2009-09-18 | High-voltage wire freezing and snowing alarm device and alarm method thereof |
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CN101661659A CN101661659A (en) | 2010-03-03 |
CN101661659B true CN101661659B (en) | 2011-01-12 |
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CN2009100239613A Expired - Fee Related CN101661659B (en) | 2009-09-18 | 2009-09-18 | High-voltage wire freezing and snowing alarm device and alarm method thereof |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20130094717A (en) * | 2010-04-22 | 2013-08-26 | 보드 오브 리전츠, 더 유니버시티 오브 텍사스 시스템 | Surface-mounted monitoring system |
CN102338625B (en) * | 2010-07-14 | 2014-05-28 | 江西省电力公司信息通信中心 | Wire ice cover monitoring device |
CN102024302A (en) * | 2010-10-18 | 2011-04-20 | 航天科工深圳(集团)有限公司 | Monitoring and early warning system for power transmission lines |
CN104167076B (en) * | 2014-08-13 | 2016-08-31 | 南京理工大学 | A kind of icing transmission line of electricity weak link method for early warning |
CN109118731B (en) * | 2018-08-01 | 2020-11-03 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Method and system for monitoring and early warning of ice and snow on power transmission line |
CN114295041B (en) * | 2021-12-30 | 2023-11-28 | 皇裕电子科技(扬州)有限公司 | Automobile position sensor and position detection method |
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CN1844849A (en) * | 2005-04-08 | 2006-10-11 | 张予 | Method and system for measuring ice thickness on overheaded power transmission line |
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