CN207765228U - A kind of reusable high pressure photo-electricity mutual-inductor optical fiber composite insulator of multipurpose - Google Patents
A kind of reusable high pressure photo-electricity mutual-inductor optical fiber composite insulator of multipurpose Download PDFInfo
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- CN207765228U CN207765228U CN201820113793.1U CN201820113793U CN207765228U CN 207765228 U CN207765228 U CN 207765228U CN 201820113793 U CN201820113793 U CN 201820113793U CN 207765228 U CN207765228 U CN 207765228U
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Abstract
A kind of reusable high pressure photo-electricity mutual-inductor optical fiber composite insulator of multipurpose, including sensor mounting flange, upper flange plate, lower flange, solid insulator and pre-buried optical fiber；Sensor mounting flange is fixed on upper flange plate, and upper flange plate is arranged in solid insulator upper end；Solid insulator pre-buried polarization maintaining optical fibre, single mode optical fiber, multimode fibre, laser power supply optical fiber and fluorescence temperature-measuring optical fiber simultaneously；Lower flange is arranged in solid insulator lower end, and high pressure photo-electricity mutual-inductor optical fiber composite insulator is fixed on pedestal by lower flange.The utility model can meet the high-tension current inductor demand of different schemes, be suitable for mass Virtual production, greatly saved design cost and manufacturing cost, reduced site operation difficulty.The pre-buried fluorescence temperature-measuring optical fiber of the insulator realizes the monitoring of high pressure sidepiece part passive temperature, solves the problems, such as that high side temperature is monitored on-line.
Description
Technical field：
The utility model belongs to electrical equipment technical field, is related to a kind of optical fiber composite insulator, and especially one kind is used for
The reusable photo-electricity mutual-inductor optical fiber composite insulator of multipurpose in high voltage power transmission and transforming field.
Background technology：
It is various especially in D.C. high voltage transmission and flexible direct current power transmission system in high-voltage alternating, direct current electric transmission and transformation system
There is photoelectric current transformer principal advantage to be just used in more and more extensive, and type includes all-fiber current transformator, base
It is mutual in the Rogowski coil of laser power supply, low-power consumption coil, the electronic current mutual inductor of current divider, high pressure magneto-optic element formula electric current
Sensor etc..In The Rogowski Optical Current Transformer, optical fiber carries analog optical signal transmission, digital optical signal transmission and energy transmission
The effects that, provide high-voltage isulation and mechanical support by optical fiber insulator.Optical fiber kind used in different types of current transformer
Class is not quite similar, therefore the optical fiber insulator for having different model in practical applications is arranged in pairs or groups therewith, this can increase the type of insulator
Number and type.The utility model is related to a kind of reusable high pressure photo-electricity mutual-inductor optical fiber composite insulators of multipurpose, can be used for
All-fiber current transformator, the electronic current mutual inductor based on laser power supply, high pressure magneto-optic element formula current transformer etc..Only
A kind of optical fiber insulator need to be used, the high-tension current inductor demand of different schemes can be met, is suitable for mass profession metaplasia
Production, has greatly saved design cost and manufacturing cost, has reduced site operation difficulty.The pre-buried fluorescence temperature measuring optical of the insulator
Fibre realizes the monitoring of high pressure sidepiece part passive temperature, solves the problems, such as that high side temperature is monitored on-line.
Invention content：
To meet the high-tension current inductor demand of different schemes, the utility model combines the work(of a variety of optical fiber insulators
Can, a kind of reusable high pressure photo-electricity mutual-inductor optical fiber composite insulator of multipurpose is disclosed, it is reusable to realize multipurpose
Characteristic.
The utility model specifically uses following technical scheme：
A kind of reusable high pressure photo-electricity mutual-inductor optical fiber composite insulator of multipurpose, including sensor mounting flange, on
Ring flange, solid insulator and pre-buried optical fiber；It is characterized in that：
Sensor mounting flange is fixed on upper flange plate, and upper flange plate is arranged in solid insulator upper end；
Solid insulator simultaneously survey by pre-buried polarization maintaining optical fibre, single mode optical fiber, multimode fibre, laser power supply optical fiber and fluorescence
Warm optical fiber.
The utility model further comprises following preferred embodiment：
The high pressure photo-electricity mutual-inductor optical fiber composite insulator further includes the lower flange being arranged in solid insulator lower end,
High pressure photo-electricity mutual-inductor optical fiber composite insulator is fixed on pedestal by lower flange.
Open up groove on solid insulator outer wall, polarization maintaining optical fibre, single mode optical fiber, multimode fibre, laser power supply optical fiber and
Fluorescence temperature-measuring optical fiber is embedded in the groove, is then fixed by dispensing.
The groove refers to three spiral fine grooves etched along solid insulator outer wall, and three spiral fine grooves are respectively to use
In the first optical fiber duct of pre-buried polarization maintaining optical fibre, single mode optical fiber and multimode fibre, it to be used for the second optical fiber of pre-buried laser power supply optical fiber
Slot is used for the third optical fiber duct of pre-buried fluorescence temperature-measuring optical fiber.
Wherein pre- inbuilt polarization maintaining optical fibre, single mode optical fiber, multimode fibre, laser power supply optical fiber and fluorescence temperature-measuring optical fiber each 3
Root.
Polarization maintaining optical fibre, single mode optical fiber, multimode fibre, laser power supply optical fiber and fluorescence temperature measuring optical are buried in solid insulator
Fibre, and after being fixed by dispensing, the size full skirt being spaced successively is set in solid insulator periphery.
One metal sealing bolt of each self installation on lower flange on high pressure photo-electricity mutual-inductor optical fiber composite insulator, each
18 holes are set altogether on metal sealing bolt, 15 optical fiber pigtails that insulator two-port is reserved are each passed through upper lower flange
Metal sealing bolt is used in combination special gelatin to fix and seal.
The utility model has technique effect beneficial below：
A kind of reusable high pressure photo-electricity mutual-inductor optical fiber composite insulator of multipurpose, can be used for full optical-fiber current mutual inductance
Device, the electronic current mutual inductor based on laser power supply, high pressure magneto-optic element formula current transformer etc..A kind of optical fiber only need to be used
Insulator can meet the high-tension current inductor demand of different schemes, be suitable for mass Virtual production, greatly save
Design cost and manufacturing cost reduce site operation difficulty.The pre-buried fluorescence temperature-measuring optical fiber of the insulator realizes high pressure sidepiece part
Passive temperature monitors, and solves the problems, such as that high side temperature is monitored on-line.
Description of the drawings：
Fig. 1 optical fiber composite insulator general structure schematic diagrams；
Fig. 2 optical fiber composite insulator partial cutaway views；
Fig. 3 optical fiber composite insulator metal sealing bolts constitute figure.
Wherein, the meaning of reference numeral is as follows：1- senses ring mounting flange, 2- upper flange plates, 3- big full skirts, 4- umbellules
Skirt, 5- solid insulators, the pre-buried optical fiber of 6-, 7- lower flanges, 8- pedestals, the first optical fiber ducts of 9-, the second optical fiber ducts of 10-, 11-
Three optical fiber ducts, 12- polarization maintaining optical fibres hole, 13- single mode optical fibers hole, 14- multimode fibres hole, 15- laser power supply optic fibre holes, 16- fluorescence
Temperature-measuring optical fiber hole, 17- spare fibres hole.
Specific implementation mode
The technical solution of the utility model is described in further detail with reference to the accompanying drawings of the specification.
Fig. 1 is the general structure schematic diagram of high pressure photo-electricity mutual-inductor optical fiber composite insulator of the present invention.
A kind of reusable high pressure photo-electricity mutual-inductor optical fiber composite insulator of multipurpose, including sensor mounting flange 1, on
Flange 2, solid insulator 5 and pre-buried optical fiber 6.Sensor mounting flange 1 is fixed on upper flange plate 2, and the setting of upper flange plate 2 exists
5 upper end of solid insulator.
Solid insulator 5 simultaneously survey by pre-buried polarization maintaining optical fibre, single mode optical fiber, multimode fibre, laser power supply optical fiber and fluorescence
Warm optical fiber etc..Wherein transmission of the polarization maintaining optical fibre for the simulated light transducing signal of all-fiber current transformator；Single mode optical fiber is used for
The transmission of the analog optical signal of magneto-optic element formula current transformer；Multimode fibre and laser power supply optical fiber are used to be based on laser power supply
Electronic current mutual inductor digital optical signal transmission and energy transmission；Fluorescence temperature-measuring optical fiber is used for the temperature of high-pressure side component
It measures, can be used as temperature-compensating or operational safety monitoring.
Open up groove on 5 outer wall of solid insulator, polarization maintaining optical fibre, single mode optical fiber, multimode fibre, laser power supply optical fiber,
And fluorescence temperature-measuring optical fiber is embedded in the groove, is then fixed by dispensing.Referring to attached drawing 2, the groove refers to along really
Three spiral fine grooves of core insulation outer wall etching, three spiral fine grooves be respectively for pre-buried polarization maintaining optical fibre, single mode optical fiber and
First optical fiber duct 9 of multimode fibre is used for the second optical fiber duct 10 of pre-buried laser power supply optical fiber, is used for pre-buried fluorescence temperature-measuring optical fiber
Third optical fiber duct 11.Wherein pre- inbuilt polarization maintaining optical fibre, single mode optical fiber, multimode fibre, laser power supply optical fiber and fluorescence thermometric
Each 3 of optical fiber.
The structural parameters such as height, the diameter of optical fiber composite insulator are designed according to the voltage class of practical application, and
Determine the material configuration of casting insulated son.
After insulator body casting complete, three spiral fine grooves are etched along 5 outer wall of solid insulator, as shown in Fig. 2, its
In the first optical fiber duct 9 be used for pre-buried polarization maintaining optical fibre, single mode optical fiber and multimode fibre；Second optical fiber duct 10 is used for pre-buried laser power supply
Optical fiber；Third optical fiber duct 11 is used for pre-buried fluorescence temperature-measuring optical fiber.First, by panda type polarization-preserving fiber, single mode optical fiber, multimode fibre
Each 3 are wrapped in along the first optical fiber duct 9 on insulator outer wall, and two-port reserves the tail optical fiber of 2m long respectively, pay attention in winding
Optical fiber is fixed in slot with adhesive tape, prevents optical fiber from jumping out.Then, preparation and the close special gelatin of these optical fiber coefficients of expansion,
Glue is uniformly applied in optical fiber duct, all optical fiber is covered all.According to identical technique, by 3 laser power supply optical fiber
It is embedded in the second optical fiber duct 10,3 fluorescence temperature-measuring optical fibers is embedded in third optical fiber duct 11.
It has been twined after optical fiber coats special gelatin in three optical fiber ducts, insulator is placed in setting for the specific temperature humidity of vacuum
In standby, the solidification work of special gelatin is carried out.Curing schedule to be done takes out insulator, installs mating size full skirt.
Fig. 3 is that the metal sealing bolt on lower flange, sealing bolt share 18 holes, including three polarization maintaining optical fibres on insulator
Hole 12, three single mode optical fiber holes 13, three multimode fibre holes 14, three laser power supply optic fibre holes 15, three fluorescence temperature-measuring optical fibers
Hole 16 and three spare fibre holes 17.15 optical fiber pigtails that insulator two-port is reserved are each passed through upper lower flange
Metal sealing bolt is used in combination special gelatin to fix and seal.Then two sealing bolts are separately mounted on upper lower flange, pay attention to peace
Leakproofness during dress.
With the installation end face of lower flange in alcohol wipe and the installation end face of insulator, rubber is installed after the completion of cleaning
Sealing ring smears silica gel, and upper lower flange is mounted in insulator body.Finally, installation sensing ring mounting flange and pedestal,
Complete the assembly of optical fiber composite insulator.
The foregoing is merely the preferred embodiments of the application, are merely illustrative for purposes of this application, and not restrictive
's.Those skilled in the art understand that in the spirit and scope defined by the application claim many changes can be carried out to it,
It changes or even equivalent, but falls in the protection domain of the application.
Claims (6)
1. a kind of reusable high pressure photo-electricity mutual-inductor optical fiber composite insulator of multipurpose, including sensor mounting flange, upper method
Blue disk, lower flange, solid insulator and pre-buried optical fiber；It is characterized in that：
Sensor mounting flange is fixed on upper flange plate, and upper flange plate is arranged in solid insulator upper end；
Solid insulator pre-buried polarization maintaining optical fibre, single mode optical fiber, multimode fibre, laser power supply optical fiber and fluorescence temperature measuring optical simultaneously
It is fine；
Lower flange is arranged in solid insulator lower end, is consolidated high pressure photo-electricity mutual-inductor optical fiber composite insulator by lower flange
It is scheduled on pedestal.
2. the reusable high pressure photo-electricity mutual-inductor optical fiber composite insulator of multipurpose according to claim 1, feature exist
In：
Groove, polarization maintaining optical fibre, single mode optical fiber, multimode fibre, laser power supply optical fiber and fluorescence are opened up on solid insulator outer wall
Temperature-measuring optical fiber is embedded in the groove, is then fixed by dispensing.
3. the reusable high pressure photo-electricity mutual-inductor optical fiber composite insulator of multipurpose according to claim 2, feature exist
In：
The groove refers to three spiral fine grooves etched along solid insulator outer wall, and three spiral fine grooves are respectively for pre-
The first optical fiber duct of polarization maintaining optical fibre, single mode optical fiber and multimode fibre is buried, the second optical fiber duct of pre-buried laser power supply optical fiber is used for, is used
In the third optical fiber duct of pre-buried fluorescence temperature-measuring optical fiber.
4. the reusable high pressure photo-electricity mutual-inductor optical fiber composite insulator of multipurpose according to claim 3, feature exist
In：
Wherein pre- inbuilt polarization maintaining optical fibre, single mode optical fiber, multimode fibre, laser power supply optical fiber and each 3 of fluorescence temperature-measuring optical fiber.
5. the reusable high pressure photo-electricity mutual-inductor optical fiber composite insulator of multipurpose according to claim 1 or 4, feature
It is：
Polarization maintaining optical fibre, single mode optical fiber, multimode fibre, laser power supply optical fiber and fluorescence temperature-measuring optical fiber are buried in solid insulator, and
After being fixed by dispensing, the size full skirt being spaced successively is set in solid insulator periphery.
6. the reusable high pressure photo-electricity mutual-inductor optical fiber composite insulator of multipurpose according to claim 1, feature exist
In：
One metal sealing bolt of each self installation, each metal on lower flange on high pressure photo-electricity mutual-inductor optical fiber composite insulator
18 holes are set altogether on sealing bolt, 15 optical fiber pigtails that insulator two-port is reserved are each passed through to the metal of upper lower flange
Sealing bolt is used in combination special gelatin to fix and seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820113793.1U CN207765228U (en) | 2018-01-23 | 2018-01-23 | A kind of reusable high pressure photo-electricity mutual-inductor optical fiber composite insulator of multipurpose |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820113793.1U CN207765228U (en) | 2018-01-23 | 2018-01-23 | A kind of reusable high pressure photo-electricity mutual-inductor optical fiber composite insulator of multipurpose |
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| CN207765228U true CN207765228U (en) | 2018-08-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034675A (en) * | 2021-11-04 | 2022-02-11 | 国网天津市电力公司电力科学研究院 | Fluorescence optical fiber excitation efficiency calculation method of photoelectric measurement system |
| CN114566939A (en) * | 2022-03-03 | 2022-05-31 | 中国科学院合肥物质科学研究院 | High-voltage support type optical fiber energy supply overcurrent protection wireless transmission device |
-
2018
- 2018-01-23 CN CN201820113793.1U patent/CN207765228U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034675A (en) * | 2021-11-04 | 2022-02-11 | 国网天津市电力公司电力科学研究院 | Fluorescence optical fiber excitation efficiency calculation method of photoelectric measurement system |
| CN114034675B (en) * | 2021-11-04 | 2024-03-08 | 国网天津市电力公司电力科学研究院 | Fluorescent optical fiber excitation efficiency calculation method of photoelectric measurement system |
| CN114566939A (en) * | 2022-03-03 | 2022-05-31 | 中国科学院合肥物质科学研究院 | High-voltage support type optical fiber energy supply overcurrent protection wireless transmission device |
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