CN106841945A - A kind of photoelectricity binary channel bushing for measuring the inferior discharge parameter of gas soup - Google Patents
A kind of photoelectricity binary channel bushing for measuring the inferior discharge parameter of gas soup Download PDFInfo
- Publication number
- CN106841945A CN106841945A CN201710069418.1A CN201710069418A CN106841945A CN 106841945 A CN106841945 A CN 106841945A CN 201710069418 A CN201710069418 A CN 201710069418A CN 106841945 A CN106841945 A CN 106841945A
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- China
- Prior art keywords
- binary channel
- sheath
- photoelectricity
- steel cylinder
- insulated enclosure
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1281—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of liquids or gases
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
- G01R27/2617—Measuring dielectric properties, e.g. constants
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
Abstract
The present invention relates to the fields of measurement of gas discharge parameter,A kind of especially photoelectricity binary channel bushing for measuring the inferior discharge parameter of gas soup,Present invention solves the technical problem that being the measurement request for meeting the inferior discharge parameter of soup,Technical solution of the present invention is placed in sieve including colliding entries can be at Paderewski electrode centers,Sieve can Paderewski electrode be arranged on photoelectricity binary channel guiding steel cylinder lower end,Quartz glass is installed at photoelectricity binary channel guiding steel cylinder lower port,Sheath limit boxing is connected on photoelectricity binary channel guiding steel cylinder,Hollow insulator is surrounded by outside guiding steel cylinder,Hollow insulator bottom is provided with insulated enclosure sheath,Lid is placed in insulated enclosure sheath tip on sealing arc chamber,Sealing sheath,Hollow insulator,On sheath limit ring and sealing arc chamber O-ring seal is used on lid contact surface,Enhancing sealing,There is buffering area between hollow insulator and insulated enclosure sheath,For insulating materials of the different air pressure with a temperature of provides deformation space.
Description
Technical field
It is especially a kind of for measuring the inferior discharge parameter of gas soup the present invention relates to the fields of measurement of gas discharge parameter
Photoelectricity binary channel bushing.
Background technology
What the measurement of the inferior discharge parameter of gas soup was mainly realized by Tang Xun experiments, Tang Xun experiments are a kind of inferior based on soup
Electric discharge theory, learning gas electric discharge evolution and the high voltage Physical Experiment of test gas dielectric properties.The experiment it is main
Purpose is that under different air pressure, the inferior coefficient of soup under test gas is measured.In whole experiment process, electrode is all placed in close
In envelope arc chamber, sealing arc chamber is made up of 304 stainless steels, to ensure the security and accuracy of experiment, it is necessary to arc chamber
Carry out grounding.To prevent high-voltage connection and high-field electrode from discharging metal outer wall, need to provide exhausted over the ground using bushing
Edge.Because under test gas content is less, need to carry out high vacuum, and experimentation to sealing arc chamber before filling gas
It is middle need for a long time be maintained at compared with low pressure under, so the experiment to including any wall-through connection member including bushing all
There is seal request higher.Additionally, test warm in, it is necessary to in arc chamber high-field electrode provide initiating electron,
And electronics is typically produced (electron transition) by way of strong ultraviolet light or intense laser beam are radiated at metallic film or electrode.
To sum up, in the measurement to the inferior discharge parameter of gas soup, to meet insulation, meet the requirement of sealing, should be electricity
Pole sets up electric field and provides electric pathway, also to provide light-path for the transition of initiating electron.
The content of the invention
For the inferior discharge parameter of gas soup measurement when requirement, the present invention devises that a kind of gas soup is inferior to be put for measuring
The photoelectricity binary channel bushing of electrical parameter, the sleeve structure is simple, wanting when meeting the measurement to the inferior discharge parameter of gas soup
Ask.
The present invention is adopted the technical scheme that to solve the above problems：A kind of light for measuring the inferior discharge parameter of gas soup
Electric binary channel bushing, including sieve can Paderewski electrode, sheath limit ring, insulated enclosure sheath, sealing arc chamber Shang Gai, in
Empty insulator, photoelectricity binary channel guiding steel cylinder, anti-corona grading shield, insulator fixing nut, quartz glass and colliding entries；
The colliding entries be placed in sieve can at Paderewski electrode centers, sieve can Paderewski electrode be arranged on photoelectricity bilateral
Pass leads steel cylinder lower end, and quartz glass, the photoelectricity bilateral pass are provided with the photoelectricity binary channel guiding steel cylinder lower port
Lead and sheath limit ring be installed with the outer wall of steel cylinder bottom, hollow insulator is surrounded by outside the photoelectricity binary channel guiding steel cylinder,
The hollow insulator top has full skirt, and the hollow insulator bottom is provided with insulated enclosure sheath, the insulated enclosure
Sheath bottom is placed on sheath limit ring, and lid is placed in insulated enclosure sheath tip on the sealing arc chamber, and the insulator is consolidated
Nut thread is determined installed in photoelectricity binary channel guiding steel cylinder upper end, and for fixing hollow insulator, the anti-corona grading shield is installed
At photoelectricity binary channel guiding steel cylinder upper port.
Further, a kind of photoelectricity binary channel bushing for measuring the inferior discharge parameter of gas soup also includes O
On the contact surface of type sealing ring, the insulated enclosure sheath and sheath limit ring, sealed using O-ring seal；Sealing is put
Covered on the contact surface of lid and insulated enclosure sheath and on sealing arc chamber on electric room on the contact surface with hollow insulator, also used
O-ring seal is sealed.
Further, it is provided with anti-loose pad between the insulator fixing nut and hollow insulator.
Further, the insulated enclosure sheath is tetrafluoroethene insulated enclosure sheath, and hollow insulator is hollow tetrafluoro
Ethene insulator.
Further, the lower port diameter of bore of the photoelectricity binary channel guiding steel cylinder is more than overall diameter of bore, uses
Be bonded in quartz glass in lower port by sealed binder.
Further, it is provided with buffering area between the hollow insulator lower surface and insulated enclosure sheath endoporus bottom surface.
The beneficial effects of the invention are as follows：
First, this sleeve pipe part is simple, and simple structure is clear, therefore the technical advantage with simple structure；
2nd, this sleeve pipe reduces arc chamber number of aperture due to photoelectricity two-way being combined together, therefore it is airtight to improve device
Property, it is ensured that the degree of accuracy of experimental result；
3rd, the contact surface that this sleeve pipe is covered on insulated enclosure sheath, hollow insulator, sheath limit ring and sealing arc chamber
On due to using O-ring seal, enhance sealing, therefore improve air-tightness, lift the degree of accuracy of measurement；
4th, this sleeve pipe is spacing due in photoelectricity binary channel guiding steel cylinder lower end expansion diameter of bore, being beneficial to quartz glass,
And connected using sealed binder, therefore enhancing air-tightness, and for electron transition provides light-path；
5th, this sleeve pipe is machined with full skirt on hollow insulator, therefore prevents corona and flashover；
6th, this sleeve pipe is provided with buffering area between hollow insulator and insulated enclosure sheath, be different air pressure and at a temperature of
Insulating materials deformation space is provided, prevent it from mechanical aging and spalling are produced because of internal stress, buffering area can also increase absolutely
Edge sealing sheath is formed, so as to adapt to the sealing arc chamber of various wall thickness, improves its versatility.
Brief description of the drawings
Fig. 1 is the overall structure figure of sleeve pipe.
Specific embodiment
Below with reference to accompanying drawing, the present invention is described in detail.
With reference to shown in Fig. 1, a kind of photoelectricity binary channel high pressure for measuring the inferior discharge parameter of gas soup disclosed by the invention
Sleeve pipe, including sieve can Paderewski electrode 1, sheath limit ring 2, insulated enclosure sheath 3, sealing arc chamber on lid 4, hollow insulator
5th, photoelectricity binary channel guiding steel cylinder 6, anti-corona grading shield 8, insulator fixing nut 9, quartz glass 11 and colliding entries 12；
The colliding entries 12 be placed in sieve can the center of Paderewski electrode 1, sieve can Paderewski electrode 1 be arranged on photoelectricity
Binary channel guiding steel cylinder 6 lower end, quartz glass 11, the photoelectricity are provided with the photoelectricity binary channel guiding lower port of steel cylinder 6
Sheath limit ring 2 is installed with the binary channel guiding bottom outer wall of steel cylinder 6, is surrounded by outside the photoelectricity binary channel guiding steel cylinder 6
Hollow insulator 5, the top of the hollow insulator 5 has full skirt, and the bottom of the hollow insulator 5 is provided with insulated enclosure sheath
3, the bottom of insulated enclosure sheath 3 is placed on sheath limit ring 2, and lid 4 is placed in insulated enclosure sheath 3 on the sealing arc chamber
Top, the insulator fixing nut 9 is threadably mounted at photoelectricity binary channel guiding steel cylinder 6 upper end, for fixing hollow insulator
5, the anti-corona grading shield 8 is arranged at the photoelectricity binary channel guiding upper port of steel cylinder 6.
Preferably, the lower end external diameter of hollow tetrafluoroethene insulator 5 is smaller, is used to coordinate lower end tetrafluoroethene insulation close
Closure set 3, it is preferred that sieve can be provided with colliding entries 12 at Paderewski electrode 1.
A kind of photoelectricity binary channel bushing for measuring the inferior discharge parameter of gas soup also includes O-ring seal
10, on the contact surface of the insulated enclosure sheath 3 and sheath limit ring 2, sealed using O-ring seal 10；Sealing electric discharge
Also make on lid 4 and the contact surface of hollow insulator 5 on the contact surface of lid 4 and insulated enclosure sheath 3 and on sealing arc chamber on room
Sealed with O-ring seal 10.
Preferably, guiding cylinder upper and lower ends are threaded, and are used to install high-voltage connection, anti-corona grading shield and Luo Kefusi
Base electrode.
Preferably, arc chamber number of aperture, further improve the air-tightness are reduced.
Anti-loose pad 7 is provided between the insulator fixing nut 9 and hollow insulator 5.
The insulated enclosure sheath 3 is tetrafluoroethene insulated enclosure sheath, and hollow insulator 5 insulate for hollow tetrafluoroethene
Son.
The lower port diameter of bore of the photoelectricity binary channel guiding steel cylinder 6 is more than overall diameter of bore, uses seal bond
Be bonded in quartz glass 11 in lower port by agent.
Buffering area is provided between the lower surface of the hollow insulator 5 and the endoporus bottom surface of insulated enclosure sheath 3.
Above example is the exemplary illustration to this patent, does not limit its protection domain, people in the art
Member can also be changed to its part, as long as no the Spirit Essence beyond this patent, all in the protection domain of this patent.
Claims (6)
1. a kind of photoelectricity binary channel bushing for measuring the inferior discharge parameter of gas soup, it is characterised in that：Including Luo Kefu
Lid (4), hollow insulator (5), light on this base electrode (1), sheath limit ring (2), insulated enclosure sheath (3), sealing arc chamber
Electric binary channel guides steel cylinder (6), anti-corona grading shield (8), insulator fixing nut (9), quartz glass (11) and colliding entries
(12)；
The colliding entries (12) be placed in sieve can Paderewski electrode (1) center, sieve can Paderewski electrode (1) installed in light
Electric binary channel guides steel cylinder (6) lower end, and quartz glass (11) is provided with described photoelectricity binary channel guiding steel cylinder (6) lower port,
Sheath limit ring (2), the photoelectricity binary channel guiding are installed with photoelectricity binary channel guiding steel cylinder (6) bottom outer wall
Hollow insulator (5) is surrounded by outside steel cylinder (6), hollow insulator (5) top has full skirt, under the hollow insulator (5)
Portion is provided with insulated enclosure sheath (3), and insulated enclosure sheath (3) bottom is placed on sheath limit ring (2), and the sealing is put
(4) are covered on electric room and is placed in insulated enclosure sheath (3) top, the insulator fixing nut (9) guides installed in photoelectricity binary channel
Steel cylinder (6) upper end, for fixing hollow insulator (5), the anti-corona grading shield (8) guides steel cylinder installed in photoelectricity binary channel
(6) at upper port.
2. a kind of photoelectricity binary channel bushing for measuring the inferior discharge parameter of gas soup according to claim 1, it is special
Levy and be, a kind of photoelectricity binary channel bushing for measuring the inferior discharge parameter of gas soup also includes O-ring seal
(10), on the contact surface of the insulated enclosure sheath (3) and sheath limit ring (2), sealed using O-ring seal (10)；
On sealing arc chamber (4) and hollow insulator are covered on the contact surface of lid (4) and insulated enclosure sheath (3) and on sealing arc chamber
(5) on contact surface, also sealed using O-ring seal (10).
3. a kind of photoelectricity binary channel bushing for measuring the inferior discharge parameter of gas soup according to claim 1, it is special
Levy and be, anti-loose pad (7) is provided between the insulator fixing nut (9) and hollow insulator (5).
4. a kind of photoelectricity binary channel bushing for measuring the inferior discharge parameter of gas soup according to claim 1, it is special
Levy and be, the insulated enclosure sheath (3) is tetrafluoroethene insulated enclosure sheath, hollow insulator (5) is hollow tetrafluoroethene
Insulator.
5. a kind of photoelectricity binary channel bushing for measuring the inferior discharge parameter of gas soup according to claim 1, it is special
Levy and be, the lower port diameter of bore of photoelectricity binary channel guiding steel cylinder (6) is more than overall diameter of bore, uses seal bond
Be bonded in quartz glass (11) in lower port by agent.
6. a kind of photoelectricity binary channel bushing for measuring the inferior discharge parameter of gas soup according to claim 2, it is special
Levy and be, buffering area is provided between hollow insulator (5) lower surface and insulated enclosure sheath (3) endoporus bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710069418.1A CN106841945B (en) | 2017-02-08 | 2017-02-08 | Photoelectric double-channel high-voltage sleeve for measuring gas thonson discharge parameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710069418.1A CN106841945B (en) | 2017-02-08 | 2017-02-08 | Photoelectric double-channel high-voltage sleeve for measuring gas thonson discharge parameters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106841945A true CN106841945A (en) | 2017-06-13 |
| CN106841945B CN106841945B (en) | 2023-06-20 |
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ID=59122106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710069418.1A Active CN106841945B (en) | 2017-02-08 | 2017-02-08 | Photoelectric double-channel high-voltage sleeve for measuring gas thonson discharge parameters |
Country Status (1)
| Country | Link |
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| CN (1) | CN106841945B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112083295A (en) * | 2020-08-11 | 2020-12-15 | 西安交通大学 | Experimental device and method based on pulse Thomson method |
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| GB537834A (en) * | 1940-01-10 | 1941-07-08 | Whessoe Foundry And Engineerin | Improvements in or relating to high tension insulators |
| JPH08286392A (en) * | 1995-04-17 | 1996-11-01 | Canon Inc | Light receptor member and manufacture of it |
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| JPH08286392A (en) * | 1995-04-17 | 1996-11-01 | Canon Inc | Light receptor member and manufacture of it |
| US20090278556A1 (en) * | 2006-01-26 | 2009-11-12 | Nanoselect, Inc. | Carbon Nanostructure Electrode Based Sensors: Devices, Processes and Uses Thereof |
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| CN204361483U (en) * | 2015-02-10 | 2015-05-27 | 王巨丰 | A kind of count enable cuts arc lightning protection device |
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Cited By (1)
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| CN112083295A (en) * | 2020-08-11 | 2020-12-15 | 西安交通大学 | Experimental device and method based on pulse Thomson method |
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| Publication number | Publication date |
|---|---|
| CN106841945B (en) | 2023-06-20 |
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