CN108054710A - A kind of accumulated snow prevention device for power cable - Google Patents
A kind of accumulated snow prevention device for power cable Download PDFInfo
- Publication number
- CN108054710A CN108054710A CN201711359656.2A CN201711359656A CN108054710A CN 108054710 A CN108054710 A CN 108054710A CN 201711359656 A CN201711359656 A CN 201711359656A CN 108054710 A CN108054710 A CN 108054710A
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- China
- Prior art keywords
- shutter
- accumulated snow
- cavity
- power cable
- anchor ear
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/16—Devices for removing snow or ice from lines or cables
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
A kind of accumulated snow prevention device for power cable, including anchor ear, air compartment, shutter and cavity, the both ends of the cavity are respectively and fixedly provided with shutter, and one end of shutter is evenly arranged with fixture block, the other end of the shutter is evenly arranged with the card slot to cooperate with fixture block, one end inside the shutter is both provided with air hose, the other end inside the shutter is both provided with pressure sensor, the output terminal of the pressure sensor is electrically connected with the input terminal of wireless signal transceiver module, and the output terminal of wireless signal transceiver module is electrically connected with the input terminal of wind turbine.The present invention automatic sensing accumulated snow and can be removed.
Description
Technical field
The present invention relates to anti-accumulated snow engineering device technique fields, are specially a kind of accumulated snow prevention device for power cable.
Background technology
Electric power cable is the cable for being used for transmission and distributing electric energy, and electric power cable is usually used in Urban Underground power grid, power station
Lead line, industrial and mining enterprises' in-line power and mistake river sea submarine transmission line, in power circuit, cable proportion just gradually increases
Add, electric power cable is to transmit and distribute the cable product of high-power power in the basic routing line of electric system, including 1-
500KV and any of the above voltage class, the power cable of various insulation, electric power cable is due to being layed in open air throughout the year, badly
Environment can influence the service life of electric power cable often, atrocious weather can even cause power cable directly to damage sometimes
Bad, so as to influence the transmission of electric power, China's transmission line of electricity is constantly endangered by accumulated snow, transmission line of electricity accumulated snow will to supply of electric power and
Entire power grid generates serious harm, and the serious accumulated snow of transmission line of electricity can cause major network circuit that tower and line-outage contingency occurs, be formed
The short-term load accident that large-area power-cuts, mains breakdown are disintegrated, although China achieves in the research of anti-accumulated snow material at present
Some achievements, but use it on transmission line of electricity, effect is undesirable, and the anti-accumulated snow apparatus function in part is single, due to electric power cable
Longer, common anti-accumulated snow device is not easy to be fixedly mounted and dismantle, victory inconvenient for use, in addition, device needs to expend a large amount of electricity
Can, electric power resource is wasted, therefore is badly in need of a kind of accumulated snow prevention device for power cable to meet the needs of people.
The content of the invention
It is mentioned above in the background art to solve it is an object of the invention to provide a kind of accumulated snow prevention device for power cable
Problem.
To achieve the above object, the present invention provides following technical solution：A kind of accumulated snow prevention device for power cable, including embracing
Hoop, air compartment, shutter and cavity, the both ends of the cavity are respectively and fixedly provided with shutter, and one end of shutter is evenly arranged with card
Block, the other end of the shutter are evenly arranged with the card slot to cooperate with fixture block, and one end inside the shutter is all provided with
It is equipped with air hose, the other end inside the shutter is both provided with pressure sensor, bottom of the shutter away from air hose one side
End is both provided with wind chamber, and the top of wind chamber is both provided with nozzle, is both provided with uniform board between the wind chamber and shutter, institute
The top for stating inside cavity is equipped with wireless signal transceiver module, and the both ends of inside cavity are both provided with demarcation strip, described point
Air compartment is formed between partition plate, and the bottom inside air compartment is equipped with wind turbine, the demarcation strip is close to the cavity of shutter one side
Inside is mounted on accumulator, and the both ends at the top of the air compartment are both provided with air inlet, and the input terminal of air inlet passes through wind
Guan Yufeng chambers connect, and the bottom of the cavity is equipped with anchor ear, and the inside of anchor ear is fixed with cable stock, the top of the anchor ear
End is provided with articulated shaft, and the bottom of anchor ear is fixed with fixing bolt, and output terminal and the wireless signal of the pressure sensor are received
The input terminal electrical connection of module is sent out, and the output terminal of wireless signal transceiver module is electrically connected with the input terminal of wind turbine.
Preferably, it is evenly arranged with preformed hole on the uniform board.
Preferably, the both ends inside the anchor ear are both provided with sponge bed course.
Preferably, the angle between the shutter is in 45 degree.
Preferably, it is both provided with strainer on the air inlet.
Compared with prior art, the beneficial effects of the invention are as follows：
1) by being equipped with card slot and fixture block so that be easily installed combination shutter so that in the very long feelings of cable
Under condition, carry out that anti-accumulated snow device is installed in the form of composite assembly, it is easy to operate, while also allow for overhauling；
2) device is by being equipped with wind turbine, air hose, nozzle, wind chamber and pressure sensor so that when the product on shutter
After snow reaches pressure set points, convenient for starting wind turbine, wind by nozzle by, into inlet air intracavitary, being sprayed, to heap afterwards after air hose
A small amount of accumulated snow of the product on shutter carries out dispelling thawing, avoids accumulated snow is cumulative from damaging shutter by pressure and then damage power line
Cable；
3) device is internally provided with sponge bed course by being equipped with anchor ear, anchor ear, simultaneously again can convenient for fixed electric power cable
It is easy to use to prevent anchor ear from pressing from both sides bad cable.
Description of the drawings
Fig. 1 is the structural profile illustration of the present invention；
Fig. 2 is the schematic side view of the present invention；
Fig. 3 is the schematic elevation view of the present invention.
In figure：1- nozzles；2- uniform boards；3- cable stocks；4- anchor ears；5- articulated shafts；6- wind turbines；7- pressure sensors；
8- air compartments；9- air inlets；12- shutters；13- air hoses；14- demarcation strips；15- accumulators；16- sponge bed courses；17- fixes spiral shell
Bolt；18- wind chambers；19- fixture blocks；20- card slots；21- cavitys.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
- 3 are please referred to Fig.1, a kind of embodiment provided by the invention：A kind of accumulated snow prevention device for power cable, including anchor ear 4,
Air compartment 8, shutter 12 and cavity 21, the both ends of cavity 21 are respectively and fixedly provided with shutter 12, the angle between shutter 12 in 45 degree,
Avoid snow from accumulating, and one end of shutter 12 is evenly arranged with fixture block 19, the other end of shutter 12 is evenly arranged with
The card slot 20 to cooperate with fixture block 19, one end inside shutter 12 are both provided with air hose 13, another inside shutter 12
End is both provided with pressure sensor 7, and the model of pressure sensor 7 can be CYYZ11, bottom of the shutter 12 away from 13 one side of air hose
End is both provided with wind chamber 18, and the top of wind chamber 18 is both provided with nozzle 1, is both provided between wind chamber 18 and shutter 12 uniformly distributed
Plate 2 is evenly arranged with preformed hole on uniform board 2, to accumulated snow dispel thawing convenient for the blowout of wind body, the top inside cavity 21
Wireless signal transceiver module 11 is installed, and the both ends inside cavity 21 are both provided with demarcation strip 14, are formed between demarcation strip 14
Air compartment 8, and the bottom inside air compartment 8 is equipped with wind turbine 6, demarcation strip 14 is pacified close to the inside of the cavity 21 of 12 one side of shutter
Equipped with accumulator 15, the both ends at 8 top of air compartment are both provided with air inlet 9, are both provided with strainer on air inlet 9, dust is avoided to block up
Air port 9 is filled in, and the input terminal of air inlet 9 is connected by air hose 13 with wind chamber 18, the bottom of cavity 21 is equipped with anchor ear 4,
Both ends inside anchor ear 4 are both provided with sponge bed course 16, avoid pressing from both sides bad cable stock 3, and the inside of anchor ear 4 is fixed with cable master
Body 3, the top of anchor ear 4 is provided with articulated shaft 5, and the bottom of anchor ear 4 is fixed with fixing bolt 17, the output of pressure sensor 7
End is electrically connected with the input terminal of wireless signal transceiver module 11, and the output terminal of wireless signal transceiver module 11 and wind turbine 6 is defeated
Enter end electrical connection.
Operation principle：In use, accumulator 15 provides power for device, afterwards according to the length of electric power cable by shutter
Fixture block 19 on 12 is stitched together with card slot 20, and fixing bolt 17 is unscrewed, and opens anchor ear 4, cable stock 3 is fixed on
Inside anchor ear 4, afterwards ought it is snowy fall on shutter 12, due to the angle between shutter 12 be in 45 degree so that it is most
Snow can slide along inclined plate, can not accumulate, if severe snow weather, snowflake landing is accumulated not in time, and pressure sensor 7 senses
To after pressure, signal is passed into wireless signal transceiver module 11, signal is transferred fan 6 by wireless signal transceiver module 11,
Rear fan 6 start, wind body from air inlet 9 into air-inlet chamber 18 in, sprayed afterwards by nozzle 1, pass through the preformed hole on uniform board 2
Blowout carries out accumulated snow thawing and dispels.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Claims (5)
1. a kind of accumulated snow prevention device for power cable, including anchor ear (4), air compartment (8), shutter (12) and cavity (21), feature
It is：The both sides of the cavity (21) are respectively fixed with shutter (12), and one end of shutter (12) is evenly arranged with fixture block
(19), the other end of the shutter (12) is evenly arranged with the card slot (20) to cooperate with fixture block (19), the shutter
(12) internal one end is both provided with air hose (13), and the internal other end of the shutter (12) is both provided with pressure sensor
(7), bottom of the shutter (12) away from air hose (13) one side is both provided with wind chamber (18), and the top of wind chamber (18) is all provided with
Nozzle (1) is equipped with, uniform board (2) is both provided between the wind chamber (18) and shutter (12), cavity (21) inside
Top is equipped with wireless signal transceiver module (11), and the internal both ends of cavity (21) are both provided with demarcation strip (14), described point
Air compartment (8) is formed between partition plate (14), and the bottom of air compartment (8) inside is equipped with wind turbine (6).
2. accumulated snow prevention device for power cable according to claim 1, it is characterised in that：The demarcation strip (14) is close to block
The inside of the cavity (21) of plate (12) one side is mounted on accumulator (15), the both ends at the top of the air compartment (8) be both provided with into
Air port (9), and the input terminal of air inlet (9) is connected by air hose (13) with wind chamber (18), the bottom peace of the cavity (21)
Inside equipped with anchor ear (4), and anchor ear (4) is fixed with cable stock (3).
3. accumulated snow prevention device for power cable according to claim 1, it is characterised in that：The top of the anchor ear (4) is set
Have an articulated shaft (5), and the bottom of anchor ear (4) is fixed with fixing bolt (17), the output terminal of the pressure sensor (7) with it is wireless
The input terminal electrical connection of signal transmitting and receiving module (11), and the input of the output terminal of wireless signal transceiver module (11) and wind turbine (6)
End is electrically connected, and preformed hole is evenly arranged on the uniform board (2).
4. accumulated snow prevention device for power cable according to claim 1 or 2, it is characterised in that：The two of anchor ear (4) inside
End is both provided with sponge bed course (16).
5. accumulated snow prevention device for power cable according to claim 1, it is characterised in that：Folder between the shutter (12)
Angle is in 45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711359656.2A CN108054710B (en) | 2017-12-17 | 2017-12-17 | Electric power cable prevents snow device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711359656.2A CN108054710B (en) | 2017-12-17 | 2017-12-17 | Electric power cable prevents snow device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108054710A true CN108054710A (en) | 2018-05-18 |
| CN108054710B CN108054710B (en) | 2020-09-11 |
Family
ID=62133437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711359656.2A Active CN108054710B (en) | 2017-12-17 | 2017-12-17 | Electric power cable prevents snow device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108054710B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110676784A (en) * | 2019-10-17 | 2020-01-10 | 国家电网有限公司 | Bird damage flashover prevention device for power transmission line |
| CN112018703A (en) * | 2020-08-26 | 2020-12-01 | 广东电网有限责任公司肇庆供电局 | Anti-icing and deicing device for power line |
| CN117198617A (en) * | 2023-10-10 | 2023-12-08 | 河北义兴电缆有限公司 | Anti-icing anti-corrosion overhead line |
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| CN202111445U (en) * | 2011-06-24 | 2012-01-11 | 四川省电力公司西昌电业局 | Tension insulator string snow protection plate |
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| CN106680633A (en) * | 2016-12-30 | 2017-05-17 | 国网山东省电力公司鄄城县供电公司 | Cable pressure monitoring method and cable pressure monitoring system |
| CN206516392U (en) * | 2017-03-10 | 2017-09-22 | 姚钧凯 | A kind of high voltage transmission line with anti-accumulated snow function |
| CN206584757U (en) * | 2017-02-21 | 2017-10-24 | 姚涛 | A kind of cable for preventing accumulated snow overstocked |
| CN107294018A (en) * | 2017-08-14 | 2017-10-24 | 国网山东省电力公司青州市供电公司 | Rain cover |
| CN107327091A (en) * | 2017-08-17 | 2017-11-07 | 长兴澳蓝电力科技有限公司 | A kind of photovoltaic roof structure |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202111445U (en) * | 2011-06-24 | 2012-01-11 | 四川省电力公司西昌电业局 | Tension insulator string snow protection plate |
| CN204166041U (en) * | 2014-10-22 | 2015-02-18 | 四川蓝讯宝迩电子科技有限公司 | The cable charged display device of anti-accumulated snow |
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| CN105914689A (en) * | 2016-04-20 | 2016-08-31 | 新乡学院 | Supersonic vibration device preventing rain and snow from being condensed on wire |
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| CN206516392U (en) * | 2017-03-10 | 2017-09-22 | 姚钧凯 | A kind of high voltage transmission line with anti-accumulated snow function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110676784A (en) * | 2019-10-17 | 2020-01-10 | 国家电网有限公司 | Bird damage flashover prevention device for power transmission line |
| CN110676784B (en) * | 2019-10-17 | 2020-10-27 | 国家电网有限公司 | Bird damage flashover prevention device for power transmission line |
| CN112018703A (en) * | 2020-08-26 | 2020-12-01 | 广东电网有限责任公司肇庆供电局 | Anti-icing and deicing device for power line |
| CN117198617A (en) * | 2023-10-10 | 2023-12-08 | 河北义兴电缆有限公司 | Anti-icing anti-corrosion overhead line |
| CN117198617B (en) * | 2023-10-10 | 2024-05-28 | 河北义兴电缆有限公司 | Anti-icing anti-corrosion overhead line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108054710B (en) | 2020-09-11 |
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