CN205911064U - A connect for compound power cable dispersed temperature -measuring system of optic fibre - Google Patents
A connect for compound power cable dispersed temperature -measuring system of optic fibre Download PDFInfo
- Publication number
- CN205911064U CN205911064U CN201620850053.7U CN201620850053U CN205911064U CN 205911064 U CN205911064 U CN 205911064U CN 201620850053 U CN201620850053 U CN 201620850053U CN 205911064 U CN205911064 U CN 205911064U
- Authority
- CN
- China
- Prior art keywords
- power cable
- optic fibre
- fiber composite
- composite power
- optical fibre
- Prior art date
- 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.)
- Withdrawn - After Issue
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 55
- 150000001875 compounds Chemical class 0.000 title abstract 8
- 239000013307 optical fiber Substances 0.000 claims abstract description 46
- 238000012360 testing method Methods 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 8
- 239000002131 composite material Substances 0.000 claims description 41
- 229910001220 stainless steel Inorganic materials 0.000 claims description 12
- 239000010935 stainless steel Substances 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 239000004020 conductor Substances 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 230000007935 neutral effect Effects 0.000 abstract 2
- 238000009529 body temperature measurement Methods 0.000 abstract 1
- 230000004888 barrier function Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229920003020 cross-linked polyethylene Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Abstract
The utility model provides a connect for compound power cable dispersed temperature -measuring system of optic fibre, is including the flexible optic fibre I that is used for communication for measure the temperature's flexible optic fibre II is used for connecting the wire of the concentric neutral conductor, and is used for continuous two optic splice boxes that meet the compound power cable of optic fibre, flexible optic fibre I and flexible optic fibre II is connected between two optic splice boxes respectively, each optic splice box links to each other with flexible optic fibre IV with flexible optic fibre III respectively again, the free end of flexible optic fibre III be connected to continuous connect contain communication optical fiber's nonrust steel pipe among the compound power cable of optic fibre on, the free end of flexible optic fibre IV is connected to and continuously contains on the nonrust steel pipe of temperature measurement optic fibre in meeting the compound power cable of optic fibre, the both ends of wire link to each other with the continuous concentric neutral conductor that connects among the compound power cable of optic fibre in both sides respectively. The utility model discloses a to the compound power cable connector's of optic fibre temperature monitoring, utilize the partial discharge sensor to realize having realized the test to the insulating nature of the compound power cable connector of optic fibre simultaneously.
Description
Technical field
This utility model is related to a kind of joint for fiber composite power cable distributed temperature measuring system, and this design is focused on
Temperature test and Insulation test are carried out to cable connector part, has belonged to cable fault monitoring field.
Background technology
Enforcement with urban network reconstruction and the decline of cable application cost, power cable obtains more and more extensive
Application.Some cities at home progressively replace overhead transmission line, but following one by one cable application, lead to its quantity
Sharp increase and the failure problems of the long initiation of run time.
Cable fault problem therefore continuously emerges, thus receiving much attention the problems such as cable fault distance and positioning.Especially
It is the blank area of present cable, be the place that power cable is easiest to break down, but the fault of often butt joint part
It is not good with what monitoring was done to process, and frequently results in the situation of interruption maintenance, causes certain economic loss.
Fiber composite power cable is a kind of novel cable rising utilization in power system, and it is by multiply optical fiber
Inside embedded cable, it is the core of communication and thermometric respectively, takes full advantage of the line resource of power system itself, simultaneously
Have both feature and the function of optical cable.The distribution of cable has effectively been measured in the combination of optical fiber composite cable and distributed temperature measuring system
Temperature, but the process for cable connector part often seems awkward.
Content of the invention
According to the deficiencies in the prior art, provide a kind of joint for fiber composite power cable distributed temperature measuring system,
Real-time monitoring is carried out to the temperature of fiber composite power cable part, the insulating properties at butt joint is detected simultaneously.
This utility model is pressed technical scheme below and is realized:
A kind of joint for fiber composite power cable distributed temperature measuring system, including the flexible optical fibre for communication
, for the flexible optical fibre of measurement temperature, for connecting the wire of concentric-neutral line, and it is used for continued access optical fibre composite electric power
Two optic splice boxes of cable；Described flexible optical fibre and flexible optical fibre are connected between two optic splice boxes；Often
One optic splice box is connected with flexible optical fibre and flexible optical fibre again respectively；The free end of described flexible optical fibre is connected to
Contain in continued access fiber composite power cable on the stainless steel tube of telecommunication optical fiber, the free end of described flexible optical fibre is connected to continued access
Contain in fiber composite power cable on the stainless steel tube of temperature survey optical fiber；The two ends of described wire respectively with both sides continued access optical fiber
Concentric-neutral line in composite power cable is connected.
Preferably, described flexible optical fibre is looped around on fiber composite power cable.
Preferably, also include a test department carrying out Insulation test for fiber composite power cable blank area
Part.
Preferably, described test component includes a photoswitch and a discharge sensor.
Preferably, described photoswitch is attempted by the both sides of fiber composite power cable joint packed part, described electric discharge
Sensor is connected with photoswitch.
Described fiber composite power cable, is the concentric-neutral tree-shaped fire retardant crosslinked polyethylene electricity in pvc sheath
Power cable (tr-cncv-w, 325mm2) basis on add two stainless steel tubes, deposit four strands respectively in two stainless steel tubes
Optical fiber, the optical fiber in this two stainless steel tubes be used, respectively, to as thermometric and communication core, simultaneously this two stainless
Steel pipe is connected on optic splice box, and optic splice box is placed on the upper end of cable simultaneously.
This utility model beneficial effect:
Present invention achieves the temperature monitor in real time of the full line of fiber composite power cable, simultaneously former to being easiest to appearance
The blank area of barrier has carried out processing emphatically, achieves the temperature monitoring to fiber composite power cable joint well, simultaneously
Achieved using local discharge sensor and test is achieved to fiber composite power cable splice insulation；Easy for installation, safety
Reliable, practical, not only anti-interference, highly reliable, and also sensitivity is high, high precision, can achieve real-time monitoring, and there is product
Value in industry.
Brief description
Fig. 1 is the structure chart of the fiber composite power cable adopting；
Fig. 2 is that the blank area design structure of this utility model fiber composite power cable distributed temperature measuring system is illustrated
Figure；
Fig. 3 is the connection diagram outside this utility model joint.
1 flexible optical fibre, 2 flexible optical fibres, 3 wires, 4 optic splice boxes, 5 flexible optical fibres, 6 is soft
Property optical fiber, 7 photoswitches, 8 discharge sensors, 101 optical fiber, 102 optical fiber, 103 concentric-neutral lines, 104
Steel pipe, 105 conductors, 106 conductor shields, 107 insulating barriers, 108 insulation screens, 109 waterproof layers, 110
Sheath.
Specific embodiment
Below in conjunction with accompanying drawing, by specific embodiment, this utility model is described further.
As shown in figure 1, this fiber composite power cable is built upon the concentric-neutral tree-shaped fire retardant of pvc sheath
Cross-inked polyethylene power cable (tr-cncv-w, 325mm2) basis on add two rustless steels 104, including two rustless steels
Pipe 104, many stock concentric-neutral lines 103, conductor 105, conductor shield 106, xlpe insulating barrier 107, insulation screen 108,
Waterproof layer 109, sheath 110.Wherein, four strands are comprised in a stainless steel tube 104 for thermometric optical fiber 101, another
Comprise in stainless steel tube 104 four strands for communication optical fiber 102.
As shown in Fig. 2 a kind of joint for fiber composite power cable distributed temperature measuring system, including for communication
Flexible optical fibre 1, for the flexible optical fibre 2 of measurement temperature, for connecting the wire 3 of concentric-neutral line 103, and is used for continuing
Connect two optic splice boxes 4 of fiber composite power cable；Flexible optical fibre 1 and flexible optical fibre 2 are connected to two optics
Between connector box 4；Each optic splice box 4 is connected with flexible optical fibre 5 and flexible optical fibre 6 again respectively；Flexible optical fibre 5
Free end be connected in continued access fiber composite power cable contain telecommunication optical fiber 101 stainless steel tube 104 on, flexible optical fibre 6
Free end be connected on the stainless steel tube 104 of optical fiber containing temperature survey 102 in continued access fiber composite power cable；Wire 3
Two ends be connected with the concentric-neutral line 103 in both sides continued access fiber composite power cable respectively.Flexible optical fibre 2 multi-density
It is looped around on fiber composite power cable, using multi-density around increase sectional area so that temperature survey.
As shown in figure 3, also including a test department carrying out Insulation test for fiber composite power cable blank area
Part.Test component includes a photoswitch 7 and a discharge sensor 8.Photoswitch 7 is attempted by fiber composite power cable joint
The both sides of packed part, discharge sensor 8 is connected with photoswitch 7.
Innovative point of the present utility model is to achieve the temperature monitor in real time of the full line of cable, simultaneously to being easiest to out
The blank area of existing fault has carried out processing emphatically, achieves the temperature monitoring to cable connector well, utilizes local simultaneously
Discharge sensor achieves and achieves test to cable connector insulating properties.
The above, be only design of the present utility model, not this utility model is made with any pro forma restriction,
Although this utility model is disclosed above with preferred embodiment, but it is not limited to this utility model, any to be familiar with basis special
The technical staff of industry, in the range of without departing from technical solutions of the utility model, when the technology contents of available the disclosure above are made
A little Equivalent embodiments changing or be modified to equivalent variations, as long as being the content without departing from technical solutions of the utility model, according to
Any simple modification, equivalent variations and modification above example made according to technical spirit of the present utility model, all still belongs to
In the range of technical solutions of the utility model.
Claims (5)
1. a kind of joint for fiber composite power cable distributed temperature measuring system it is characterised in that:
Including the flexible optical fibre (1) for communication, the flexible optical fibre (2) for measurement temperature, for connecting concentric-neutral line
Wire (3), and for continued access fiber composite power cable two optic splice boxes (4)；
Described flexible optical fibre (1) and flexible optical fibre (2) are connected between two optic splice boxes (4)；
Each optic splice box (4) and being connected with flexible optical fibre (5) and flexible optical fibre (6) respectively；Described flexible optical fibre
(5) free end is connected on the stainless steel tube containing telecommunication optical fiber in continued access fiber composite power cable, described flexible optical fibre
(6) free end is connected on the stainless steel tube containing temperature survey optical fiber in continued access fiber composite power cable；
The two ends of described wire (3) are connected with the concentric-neutral line in both sides continued access fiber composite power cable respectively.
2. a kind of joint for fiber composite power cable distributed temperature measuring system according to claim 1, its feature
It is: described flexible optical fibre (2) is looped around on fiber composite power cable.
3. a kind of joint for fiber composite power cable distributed temperature measuring system according to claim 1 and 2, it is special
Levy and be: also include a test component carrying out Insulation test for fiber composite power cable blank area.
4. a kind of joint for fiber composite power cable distributed temperature measuring system according to claim 3, its feature
It is: described test component includes a photoswitch (7) and a discharge sensor (8).
5. a kind of joint for fiber composite power cable distributed temperature measuring system according to claim 4, its feature
It is: described photoswitch (7) is attempted by the both sides of fiber composite power cable joint packed part, described discharge sensor (8)
It is connected with photoswitch (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620850053.7U CN205911064U (en) | 2016-08-08 | 2016-08-08 | A connect for compound power cable dispersed temperature -measuring system of optic fibre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620850053.7U CN205911064U (en) | 2016-08-08 | 2016-08-08 | A connect for compound power cable dispersed temperature -measuring system of optic fibre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205911064U true CN205911064U (en) | 2017-01-25 |
Family
ID=57802989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620850053.7U Withdrawn - After Issue CN205911064U (en) | 2016-08-08 | 2016-08-08 | A connect for compound power cable dispersed temperature -measuring system of optic fibre |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205911064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128616A (en) * | 2016-08-08 | 2016-11-16 | 国网江苏省电力公司徐州供电公司 | A kind of joint for fiber composite power cable distributed temperature measuring system |
-
2016
- 2016-08-08 CN CN201620850053.7U patent/CN205911064U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128616A (en) * | 2016-08-08 | 2016-11-16 | 国网江苏省电力公司徐州供电公司 | A kind of joint for fiber composite power cable distributed temperature measuring system |
| CN106128616B (en) * | 2016-08-08 | 2018-06-26 | 国网江苏省电力公司徐州供电公司 | A kind of connector for fiber composite power cable distributed temperature measuring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170125 Effective date of abandoning: 20180626 |