CN209029879U - A kind of ground wire energy taking device - Google Patents
A kind of ground wire energy taking device Download PDFInfo
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- CN209029879U CN209029879U CN201821532954.7U CN201821532954U CN209029879U CN 209029879 U CN209029879 U CN 209029879U CN 201821532954 U CN201821532954 U CN 201821532954U CN 209029879 U CN209029879 U CN 209029879U
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- optical power
- adapter
- grounded waveguide
- power grounded
- waveguide
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Abstract
A kind of ground wire energy taking device, it is installed at optical power grounded waveguide continued access segmentation, including adapter, energy converter and remaining cable frame, it further include multiple insulating supportings, adapter is used for continued access optical power grounded waveguide inner fiber, and remaining cable frame all has insulation system and be insulated on shaft tower for collecting too long optical power grounded waveguide, the adapter and remaining cable frame, energy converter is mounted on adapter, while energy converter seals in the steel strand wires of optical power grounded waveguide；The insulating supporting is mounted on the tower top of shaft tower, for drawing lower along head of mast insulation by optical power grounded waveguide and accessing the adapter or remaining cable frame.The optical fiber splicing device that the utility model can substitute original optical power grounded waveguide extracts electric energy and completes the continued access of optical fiber；Electric energy is obtained from ground wire as on-Line Monitor Device power supply using the energy converter for sealing in optical power grounded waveguide, and can reduce the loss of optical power grounded waveguide；Furthermore it can control the earthing mode of optical power grounded waveguide at segmentation.
Description
Technical field
The utility model belongs to Transmission Line Design field, and in particular to a kind of ground wire energy taking device.
Background technique
China's transmission line of electricity is frequently with two ground wires, a common ground wire and an optical power grounded waveguide (OPGW) at present,
Wherein common ground wire graded insulation single-point grounding, OPGW are grounded by tower.OPGW is that optical fiber is placed on aerial high voltage power line
In ground wire, to constitute the fiber optic communication network on transmission line of electricity, this structure type have both ground wire with communicate dual function.
Under normal operating conditions, there are electrostatic inductions and electromagnetic induction between conducting wire and ground wire, since ground wire is grounded,
Therefore the influence of electrostatic induction is smaller.The electricity of the distance between electromagnetic induction voltage and grounded-line between grounded-line and phase line
It is related to flow size, on the OPGW being grounded by tower, it will generate electric current in OPGW and ground return circuit, this electric current will cause compared with
Big electric energy loss.
Various on-Line Monitor Devices are installed mostly in transmission line of electricity, for monitoring current in wire, voltage, line fault,
Line oscillation, aeolian vibration, shaft tower inclination, transmission of electricity corridor in arboreal growth and condition of construction etc..Have in these monitoring devices
A part is directly installed on shaft tower, in such a way that solar energy is with battery cooperated power supply, since solar energy is illuminated by the light intensity
Be affected, can not work at night with during continuous rainfall, at the same battery due to charge and discharge frequently and the service life it is lower, lack
Weary high stability, the power supply of long-life seriously limit the use for the on-Line Monitor Device being installed on shaft tower.
In conclusion the loss of ground wire and the power supply of on-Line Monitor Device are that current power transmission route needs to solve in transmission line of electricity
Two problems certainly.
Summary of the invention
The technical problems to be solved in the utility model is In view of the above shortcomings of the prior art, to provide a kind of ground wire
Energy taking device, the device are mainly installed at OPGW segmentation, can be substituted original OPGW optical fiber splicing device and be extracted electric energy simultaneously
The continued access of optical fiber is completed, electric energy can be obtained from ground wire using the energy converter for sealing in OPGW as on-Line Monitor Device confession
Electricity, and can reduce the loss of OPGW, furthermore the device can control the earthing mode of OPGW at segmentation.
Used technical solution is the utility model to solve above-mentioned technical problem:
A kind of ground wire energy taking device is installed at optical power grounded waveguide continued access segmentation, including adapter, energy converter with
And remaining cable frame, it further include multiple insulating supportings, adapter is used for continued access optical power grounded waveguide inner fiber, and remaining cable frame was for collecting
Long optical power grounded waveguide, the adapter and remaining cable frame all have insulation system and are insulated on shaft tower, electric energy conversion
Device is mounted on adapter, while energy converter seals in the steel strand wires of optical power grounded waveguide；The insulating supporting is mounted on bar
The tower top of tower, for drawing lower along head of mast insulation by optical power grounded waveguide and accessing the adapter or remaining cable frame.
According to the above scheme, the adapter includes upper and lower two welding units and the internal isolated insulation for presetting fiber segment
Son, described two welding units are connected with the both ends of isolated insulation respectively, the fiber segment inside isolated insulation
Both ends are respectively protruding into two welding unit insides up and down, are separately installed with stationary fixture on described two welding units, described solid
Clamp tool is introduced into inside welding unit for fixing optical power grounded waveguide, and by the optical fiber of optical power grounded waveguide, so as to and institute
The fiber segment welding of interior insulator is stated, meanwhile, the stationary fixture has output terminal, and the output terminal and optical fiber are compound
The steel strand wires of ground wire are connected, and steel strand wires are connected with energy converter.
According to the above scheme, the bottom surface of the welding unit of the adapter lower part is equipped with insulator foot, and adapter passes through insulation
Pedestal is mounted on shaft tower.
According to the above scheme, the optical power grounded waveguide is stripped out optical fiber and steel strand wires inside stationary fixture, separates
Optical fiber enter welding unit, and with the internal preset fiber segment both ends welding of isolated insulation, realize that optical path connects；Quilt
The steel strand wires of removing are connected with the output terminal on stationary fixture, and output terminal is connected with energy converter, electric energy conversion
Device seals in optical power grounded waveguide.
According to the above scheme, the energy converter includes input terminal, protection circuit, power electronic circuit, battery, boat
Blind plug, antenna, processor and controllable earthing or grounding means, the input terminal are connected with the output terminal of stationary fixture, protect
Protection circuit one end connects input terminal, the other end connects power electronic circuit, and power electronic circuit and battery, aviation plug connect
It connects, processor is connect with power electronic circuit, antenna, controllable earthing or grounding means simultaneously, and protection circuit is connected with power electronic circuit
Enter in optical power grounded waveguide.
Working principle of the utility model is: adapter is used for continued access optical power grounded waveguide inner fiber, it is used to twine on remaining cable frame
Around extra optical power grounded waveguide, insulating supporting be used for by optical power grounded waveguide from the insulation of shaft tower top edge shaft tower draw under so as to convenient
Access adapter or remaining cable frame.Energy converter is used for converting and exporting electric energy for on-Line Monitor Device, and protection circuit is used
In preventing lightning stroke from destroying, power electronic circuit is converted for electric energy, and the electric current of the real-time change in optical power grounded waveguide is converted
It to charge the battery and by aviation plug is the power supply of other devices for stable electric current, antenna receives signal, and processor passes through
The signal that antenna receives controls the output of the state and power electronic circuit of controllable earthing or grounding means, controllable earthing or grounding means difference
The ground connection for controlling both ends optical power grounded waveguide has ground connection and earth-free two states.
The utility model compared with prior art, has the advantages that
1, the optical fiber continued access of OPGW may be implemented by the utility model, the electric energy loss that can reduce OPGW (has passed through
Theoretical calculation verifying), solve the problems, such as that there are biggish electric energy losses by the OPGW of tower ground connection at present；
2, the device can obtain electric energy using the energy converter for sealing in OPGW from ground wire simultaneously, to be mounted on shaft tower
On on-Line Monitor Device power supply, due to the ground line current of the transmission line of electricity set up be only it is related to current in wire,
The battery of device is not necessarily to frequent charge and discharge, and service life with higher solves the on-line monitoring being currently installed on steel tower
The problem of device shortage high stability, the power supply of long-life；
3, the ground connection for controlling both ends optical power grounded waveguide respectively using controllable earthing or grounding means has ground connection and earth-free two kinds of shapes
State can control the earthing mode of OPGW at segmentation by the device.
Detailed description of the invention
Fig. 1 is the usage state diagram of the utility model ground wire energy taking device；
Fig. 2 is the structure chart of the utility model adapter；
Fig. 3 is the structure chart of the utility model energy converter；
In figure, 1- adapter, 2- energy converter, cable frame more than 3-, 4- insulating supporting, 5- welding unit, 6- fiber segment, 7-
Isolated insulation, 8- stationary fixture, 9- optical power grounded waveguide, 10- optical fiber, 11- output terminal, 12- steel strand wires, 13- insulation bottom
Seat, 14- input terminal, 15- protect circuit, 16- power electronic circuit, 17- battery, 18- aviation plug, 19- antenna, 20-
Processor, the controllable earthing or grounding means of 21-, 22- shaft tower.
Specific embodiment
Combined with specific embodiments below with attached drawing to the utility model --- the structure and principle of ground wire energy taking device do into
The explanation of one step:
As shown in Figure 1, the utility model ground wire energy taking device is generally mounted to 9 continued access of optical power grounded waveguide (OPGW) segmentation
Place, including for 9 inner fiber 10 of continued access optical power grounded waveguide adapter 1, seal in the electric energy of 9 steel strand wires 12 of optical power grounded waveguide
Converter 2 and remaining cable frame 3 for collecting optical power grounded waveguide 9, adapter 1 and remaining cable frame 3 all have insulation system, can insulate
It is mounted on shaft tower 22, energy converter 2 is mounted on adapter 1；Also there are multiple insulating supportings 4, insulating supporting 4 is by optical fiber
Composite ground wire 9 insulate at the top of shaft tower 22 draw under to facilitate access adapter 1 or remaining cable frame 3.
As shown in Figure 1, the optical power grounded waveguide 9 of two sides is followed by under being drawn from tower top by multiple OPGW insulating supportings 4 at segmentation
Enter to be insulated in the adapter 1 on shaft tower 22, and realizes optical path continued access, too long optical power grounded waveguide 9 in adapter 1
It is then wrapped on remaining cable frame 3.
As shown in Fig. 2, adapter 1 includes upper and lower two welding units 5 and internal isolated insulation for presetting fiber segment 6
7, two welding units 5 are connected with the both ends of isolated insulation 7 respectively, and the fiber segment 6 inside isolated insulation 7 is respectively protruding into
On the inside of lower two welding units 5, stationary fixture 8 is separately installed on two welding units 5, stationary fixture 8 is for fixing optical fiber
Composite ground wire 9, and the optical fiber of optical power grounded waveguide 9 10 is introduced into inside welding unit 5, so as to inside isolated insulation 7
6 welding of fiber segment, meanwhile, stationary fixture 8 have output terminal 11, the steel strand wires of output terminal 11 and optical power grounded waveguide 9
12 are connected, and for connecting with energy converter 2,5 bottom surface of welding unit has insulator foot 13, and adapter 1 passes through insulator foot
13 are mounted on shaft tower 22.
It is as shown in Figure 2: when the utility model is used, by the optical fiber inside the optical power grounded waveguide 9 of two sides at continued access segmentation
10 carry out continued access by adapter 1, and optical power grounded waveguide 9 is stripped inside stationary fixture 8, and the optical fiber 10 separated enters molten
Order member 5, welding unit 5 in, the preset 6 both ends welding of fiber segment of the optical fiber 10 that separates and 7 inside of isolated insulation,
Realize that optical path connects；The steel strand wires 12 being stripped are connected with the output terminal 11 on stationary fixture 8, defeated on stationary fixture 8
Terminal 11 is connected with the input terminal 14 in energy converter 2 out, converts electrical energy into device 2 and seals in optical power grounded waveguide 9,
Realize the continued access of circuit, the electric current of the time-varying in optical power grounded waveguide 9 is converted to stable electric current output and supplied by energy converter 2
On-Line Monitor Device uses.
It is as shown in Figure 3: energy converter 2 for convert and export electric energy for on-Line Monitor Device use, including with welding
The connected input terminal 14 of unit 5, the protection circuit 15 for preventing the destructions such as lightning stroke, the power electronics electricity for electric energy conversion
Road 16, the battery 17 for electric energy storage, the aviation plug 18 for being energized for other devices, the antenna for receiving signal
19, for the processor 20 of control device operation and controllable earthing or grounding means 21.Output on input terminal 14 and stationary fixture 8
Terminal 11 is connected, and power electronic circuit 16 is connected into optical power grounded waveguide 9, power electronic circuit 16 can be compound by optical fiber
The electric current of real-time change in ground wire 9 be converted to stable electric current be battery 17 power and by aviation plug 18 be other
Line monitoring device power supply, processor 20 by receive the signal from antenna 19, control controllable earthing or grounding means 21 state and
The output of power electronic circuit 16, controllable earthing or grounding means 21 can control the ground connection of both ends optical power grounded waveguide 9 respectively, have ground connection with
Earth-free two states.
Obviously, above-described embodiment is merely examples for clearly illustrating the present invention, and is not to this reality
With the restriction of novel embodiment.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.And these spirit for belonging to the utility model extend out it is obvious
Variation changes among still in the protection scope of the utility model.
Claims (5)
1. a kind of ground wire energy taking device, it is characterised in that: the device is installed at optical power grounded waveguide (9) continued access segmentation, including
Adapter (1), energy converter (2) and remaining cable frame (3), further include multiple insulating supportings (4), and adapter (1) is used for continued access
Optical power grounded waveguide (9) inner fiber (10), remaining cable frame (3) is for collecting too long optical power grounded waveguide (9), the adapter
(1) insulation system is all had with remaining cable frame (3) and is insulated on shaft tower (22), and energy converter (2) is mounted on adapter
(1) on, while energy converter (2) seals in the steel strand wires (12) of optical power grounded waveguide (9)；The insulating supporting (4) is mounted on
The tower top of shaft tower (22), for insulation to draw lower and accesses the adapter (1) at the top of shaft tower (22) by optical power grounded waveguide (9)
Or remaining cable frame (3).
2. ground wire energy taking device according to claim 1, it is characterised in that: the adapter (1) includes upper and lower two molten
Order member (5) and inside preset fiber segment (6) isolated insulation (7), described two welding units (5) respectively with it is described every
Both ends from insulator (7) are connected, internal fiber segment (6) both ends of the isolated insulation (7) be respectively protruding into up and down two it is molten
On the inside of order member (5), it is separately installed with stationary fixture (8) on described two welding units (5), the stationary fixture (8) is used for
Fixed optical power grounded waveguide (9), and it is internal that the optical fiber of optical power grounded waveguide (9) (10) is introduced into welding unit (5), so as to
Internal fiber segment (6) welding of the isolated insulation (7), meanwhile, the stationary fixture (8) has output terminal (11), institute
It states output terminal (11) to be connected with the steel strand wires (12) of optical power grounded waveguide (9), steel strand wires (12) and energy converter (2) are even
It connects.
3. ground wire energy taking device according to claim 2, it is characterised in that: the welding unit of adapter (1) lower part
(5) bottom surface is equipped with insulator foot (13), and adapter (1) is mounted on shaft tower (22) by insulator foot (13).
4. ground wire energy taking device according to claim 2, it is characterised in that: the optical power grounded waveguide (9) is in fixing clamp
Is stripped out optical fiber (10) and steel strand wires (12) inside tool (8), the optical fiber separated (10) into welding unit (5), and with institute
Internal preset fiber segment (6) the both ends welding of isolated insulation (7) is stated, realizes that optical path connects；The steel strand wires (12) that are stripped with
Output terminal (11) on stationary fixture (8) is connected, and output terminal (11) is connected with energy converter (2), electric energy conversion
Device (2) seals in optical power grounded waveguide (9).
5. ground wire energy taking device according to claim 2, it is characterised in that: the energy converter (2) includes input terminal
Sub (14), protection circuit (15), power electronic circuit (16), battery (17), aviation plug (18), antenna (19), processor
(20) and controllable earthing or grounding means (21), the input terminal (14) are connected with the output terminal (11) of stationary fixture (8), protect
Protection circuit (15) one end connect input terminal (14), the other end connection power electronic circuit (16), power electronic circuit (16) with
Battery (17), aviation plug (18) connection, processor (20) simultaneously with power electronic circuit (16), antenna (19), controllably connect
Ground device (21) connection, protection circuit (15) are connected with power electronic circuit (16) in optical power grounded waveguide (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821532954.7U CN209029879U (en) | 2018-09-19 | 2018-09-19 | A kind of ground wire energy taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821532954.7U CN209029879U (en) | 2018-09-19 | 2018-09-19 | A kind of ground wire energy taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209029879U true CN209029879U (en) | 2019-06-25 |
Family
ID=66904699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821532954.7U Active CN209029879U (en) | 2018-09-19 | 2018-09-19 | A kind of ground wire energy taking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209029879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505861A (en) * | 2020-12-03 | 2021-03-16 | 深圳市特发信息光电技术有限公司 | Special joint box for sectional insulation of OPGW (optical fiber composite overhead ground wire) line |
-
2018
- 2018-09-19 CN CN201821532954.7U patent/CN209029879U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505861A (en) * | 2020-12-03 | 2021-03-16 | 深圳市特发信息光电技术有限公司 | Special joint box for sectional insulation of OPGW (optical fiber composite overhead ground wire) line |
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