CN209640456U - A kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance - Google Patents
A kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance Download PDFInfo
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- CN209640456U CN209640456U CN201920000753.0U CN201920000753U CN209640456U CN 209640456 U CN209640456 U CN 209640456U CN 201920000753 U CN201920000753 U CN 201920000753U CN 209640456 U CN209640456 U CN 209640456U
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- China
- Prior art keywords
- disconnecting switch
- moving contact
- fingertip
- type
- conductive
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 26
- 230000002159 abnormal effect Effects 0.000 title claims abstract description 21
- 229910000906 Bronze Inorganic materials 0.000 claims abstract description 28
- 239000010974 bronze Substances 0.000 claims abstract description 28
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims abstract description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052802 copper Inorganic materials 0.000 claims abstract description 22
- 239000010949 copper Substances 0.000 claims abstract description 22
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 22
- 239000012212 insulator Substances 0.000 claims abstract description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 21
- 230000003068 static effect Effects 0.000 claims abstract description 15
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- 239000011889 copper foil Substances 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 238000004088 simulation Methods 0.000 abstract description 5
- 238000003745 diagnosis Methods 0.000 abstract description 3
- 238000011160 research Methods 0.000 abstract description 3
- 206010037660 Pyrexia Diseases 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 9
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Thermally Actuated Switches (AREA)
Abstract
A kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance belongs to disconnecting switch and local anomaly fever simulator technical field, including disconnecting switch pedestal, insulator porcelain vase, strong current generator, conductive arm, moving contact, static contact, K-type patch thermocouple, conductive bronze medal, copper strips and moving contact fingertip occurs.The utility model can monitor temperature value when Superheated steam drier occurs for GW6-252 type disconnecting switch on-line, Superheated steam drier in GW6-252 type isolated switchgear can be simulated, the K-type thermocouple temperature sensor of setting, realize the on-line monitoring to disconnecting switch heating position and its neighbouring temperature, and structure is simple, it is at low cost, can be in the different types of hot-spot failure of laboratory simulation open isolating switch equipment, the Heating mechanism for further research open isolating switch lays the foundation with fault diagnosis.
Description
Technical field
The utility model belongs to disconnecting switch and local anomaly fever simulator technical field occurs, and especially relates to one
Kind GW6-252 type disconnecting switch abnormal heating imitative experimental appliance.
Background technique
The problems such as GW6-252 type disconnecting switch can usually fall off because of fingertip silver coating in electric system leads to disconnecting switch
Abnormal heating failure, existing infrared monitoring means are difficult former by the failure of monitoring disconnecting switch temperature field detection and isolation switch
Cause and severity.
The experimental provision of GW6-252 type disconnecting switch abnormal heating can not simulated both at home and abroad at present, therefore can not be right
GW6-252 type disconnecting switch abnormal heating rule is sought, and then can not be by failure cause that thermometric detection and isolation switchs and tight
Weight degree.
Therefore there is an urgent need for a kind of novel technical solutions in the prior art to solve the problems, such as this.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of simulations of GW6-252 type disconnecting switch abnormal heating
Experimental provision is visited for solving to lack in the prior art for GW6-252 type disconnecting switch abnormal heating phenomenon and rule
The technical problems such as the device asked.
A kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance, including disconnecting switch pedestal, porcelain insulator
Bottle, strong current generator, conductive arm, moving contact, static contact, K-type patch thermocouple, conductive bronze medal, copper strips and moving contact fingertip,
The disconnecting switch pedestal is placed on plastic floor, and the top of disconnecting switch pedestal connects by the way that bolt and insulator porcelain vase are fixed
It connects；The top of the insulator porcelain vase is connect by bolt with conductive bronze medal；The lower part of the conductive arm passes through bolt and conduction
Bronze medal connection, the top of conductive arm is fixedly connected by bolt with moving contact；The quantity of the moving contact is two, and two
The corresponding arrangement of moving contact, moving contact includes moving contact fingertip and fingertip pedestal；The fingertip pedestal is logical on opposite sides
It crosses bolt and is fixedly connected with moving contact fingertip；The two sides of the static contact are bonded with moving contact fingertip, and the lower part of static contact is logical
Copper strips is crossed to be fixedly connected with conductive bronze medal；The K-type patch thermocouple is respectively adhered on conductive arm and dynamic touching by copper foil paper
On head, K-type patch thermocouple is connect with digital display instrument；The input terminal of the strong current generator connects commercial power, high current hair
One end of raw device is connect by copper strips with the conductive bronze medal on insulator porcelain vase top, the other end of strong current generator be connected to
The conductive bronze medal of static contact connects.
The current regulation scope that the strong current generator generates is 0A~1500A.
The moving contact fingertip is naked copper fingertip, the silver-plated fingertip of copper or hard silver fingertip.
Through the above design, the utility model can be brought the following benefits:
1, the utility model can monitor temperature value when Superheated steam drier occurs for GW6-252 type disconnecting switch on-line, improve
To the accuracy of isolated switchgear breakdown judge.
2, the utility model can simulate Superheated steam drier in GW6-252 type isolated switchgear, and the accuracy simulated
The precision of height, on-line monitoring is high.
3, K-type thermocouple temperature sensor is arranged in utility model device, realize to disconnecting switch heating position and its
The on-line monitoring of neighbouring temperature, the temperature of different location when the different Superheated steam drier states that can occur in accurate measuring device
Value guarantees the accuracy of simulation.
4, the structure of utility model device is simple, at low cost, can laboratory simulation open isolating switch equipment not
The hot-spot failure of same type, and obtain the GW6-252 type disconnecting switch different location reflected under hot-spot failure
Temperature value, the Heating mechanism for further research open isolating switch lay the foundation with fault diagnosis.
Detailed description of the invention
The utility model is further described below in conjunction with the drawings and specific embodiments:
Fig. 1 is a kind of functional block diagram of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance of the utility model.
Fig. 2 is a kind of structural schematic diagram of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance of the utility model.
1- disconnecting switch pedestal, 2- insulator porcelain vase, 3- strong current generator, 4- conductive arm, 5- moving contact, 6- are quiet in figure
Contact, 7-K type patch thermocouple, 8- conduction bronze medal, 9- copper strips, 10- moving contact fingertip.
Specific embodiment
As shown, a kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance, including disconnecting switch pedestal 1,
The dynamic touching of insulator porcelain vase 2, strong current generator 3, the conductive arm 4 of GW6-252 type disconnecting switch, GW6-252 type disconnecting switch
First 5, the static contact 6 of GW6-252 type disconnecting switch, K-type patch thermocouple 7, conductive bronze medal 8 and copper strips 9.
The disconnecting switch pedestal 1 is placed in smooth plastic floor, and the top of disconnecting switch pedestal 1 is connected by bolt
Connect insulator porcelain vase 2；
Disconnecting switch pedestal 1 is bolted in the lower part of the insulator porcelain vase 2, and the top of insulator porcelain vase 2 is logical
Cross the conductive arm 4 for being bolted conductive bronze medal 8 and GW6-252 type disconnecting switch；
The lower end of the conductive arm 4 passes through conductive bronze medal 8 and bolt is connect with insulator porcelain vase 2, the upper end of conductive arm 4
It is connect by bolt with the moving contact 5 of GW6-252 type disconnecting switch；
5 lower part of moving contact of the GW6-252 type disconnecting switch is connect by bolt with conductive arm 4, and moving contact includes
Moving contact fingertip 10 and fingertip pedestal；Conductive arm 4 is bolted in the lower part of the fingertip pedestal；The moving contact fingertip
10 shape is strip, and by screw connection fingertip pedestal, moving contact fingertip 10 is connect with 6 contact of static contact；
The top of the static contact 6 of the GW6-252 type disconnecting switch is connected by copper strips 9 with conductive bronze medal 8；
The input termination commercial power of strong current generator 3, one end of strong current generator 3 is by copper strips 9 and absolutely
The bronze medal 8 on 2 top of edge porcelain vase connects, and the other end side of strong current generator 3 passes through bronze medal 8 and the copper that connect static contact 6
Band 9 connects；
The K-type patch thermocouple 7 is pasted on conductive arm 4 and moving contact 5 by copper foil paper, for monitoring conductive arm
4 with the temperature change of moving contact 5.
Embodiment:
With reference to embodiment, the utility model is further illustrated.
Embodiment 1: the disconnecting switch pedestal 1 is placed in smooth plastic floor, and disconnecting switch pedestal 1 is 1.2m high,
For upper part by stay bolt connecting insulator porcelain vase 2, stay bolt length is 0.15m.
2 height of insulator porcelain vase is 0.45m, and disconnecting switch base is bolted in the lower part of insulator porcelain vase 2
The top of seat 1, insulator porcelain vase 2 connects conductive bronze medal 8 and conductive arm 4 by stay bolt, and conductive bronze medal 8 is width 0.1m, thickness
1cm；
The lower end of the conductive arm 4 of the GW6-252 type disconnecting switch passes through conductive bronze medal 8 and bolt and insulator porcelain vase
The upper end of 2 connections, conductive arm 4 is connect by bolt with moving contact 5；
The moving contact fingertip 10 that the inside of the moving contact 5 has bolt fixed, the material of moving contact fingertip 10 are naked copper
The lower part of material, moving contact fingertip 10 is connect by bolt with conductive arm 4, and moving contact fingertip 10 is contacted with static contact 6；
The material of the static contact 6 is the silver-plated material of copper, and the lower part of static contact 6 is connected by copper strips 9 and conductive bronze medal 8
It connects；Bronze medal 9 is connect further through bolt is fixed with conductive bronze medal 8 below, is finally connected on strong current generator 3.
The input termination commercial power of strong current generator 3, the conductive bronze medal of one end and 2 top of insulator porcelain vase
8 are connected by copper strips 9, and the other end passes through conductive bronze medal 8 and copper strips 9 is connect with the top of conductive arm 4, strong current generator 3
Generation current regulation scope is 0A~1500A, and the electric current of current feedback circuit 3 is adjusted to 1500A in the present embodiment；
The K-type patch thermocouple 7 is pasted on conductive arm 4 and moving contact 5 by copper foil paper, for monitoring GW6-
The temperature change of the moving contact 5 of the conductive arm 4 and GW6-252 type disconnecting switch of 252 type disconnecting switch.
Embodiment 2: a kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance, the difference of structure and embodiment 1
Place is: the material of the moving contact fingertip 10 is the silver-plated material of copper, and the output electric current of strong current generator 3 is 1200A.
Embodiment 3: a kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance, the difference of structure and embodiment 1
Place is: the material of the moving contact fingertip 10 is hard silver material, and the output electric current of strong current generator 3 is 2000A.
The simulation purpose of GW6-252 type disconnecting switch abnormal heating under different fingertip materials and different electric currents is to summarize
Different affecting factors are obtained to the influencing characterisitic of GW6-252 type disconnecting switch abnormal heating, and then obtains GW6-252 type and keeps apart
The abnormal heating rule of pass, the Heating mechanism for further research open isolating switch lay the foundation with fault diagnosis.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (3)
1. a kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance, it is characterized in that: include disconnecting switch pedestal (1),
Insulator porcelain vase (2), strong current generator (3), conductive arm (4), moving contact (5), static contact (6), K-type patch thermocouple (7),
Conductive bronze medal (8), copper strips (9) and moving contact fingertip (10), the disconnecting switch pedestal (1) are placed on plastic floor, isolation
The top of switch base (1) is fixedly connected by bolt with insulator porcelain vase (2)；The top of the insulator porcelain vase (2) passes through
Bolt is connect with conductive bronze medal (8)；The lower part of the conductive arm (4) is connect by bolt with conductive bronze medal (8), conductive arm (4)
Top be fixedly connected with moving contact (5) by bolt；The quantity of the moving contact (5) is two, and two moving contacts (5)
Corresponding arrangement, moving contact (5) includes moving contact fingertip (10) and fingertip pedestal；The fingertip pedestal is logical on opposite sides
It crosses bolt and is fixedly connected with moving contact fingertip (10)；The two sides of the static contact (6) are bonded with moving contact fingertip (10), stationary contact
The lower part of head (6) is fixedly connected by copper strips (9) with conductive bronze medal (8)；The K-type patch thermocouple (7) passes through copper foil paper point
It is not pasted on conductive arm (4) and moving contact (5), K-type patch thermocouple (7) is connect with digital display instrument；The high current occurs
The input terminal of device (3) connects commercial power, and one end of strong current generator (3) passes through copper strips (9) and insulator porcelain vase (2) top
Conductive bronze medal (8) connection, the other end of strong current generator (3) connect with the conductive bronze medal (8) for being connected to static contact (6).
2. a kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance according to claim 1, it is characterized in that:
The current regulation scope that the strong current generator (3) generates is 0A~1500A.
3. a kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance according to claim 1, it is characterized in that:
The moving contact fingertip (10) is naked copper fingertip, the silver-plated fingertip of copper or hard silver fingertip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920000753.0U CN209640456U (en) | 2019-01-02 | 2019-01-02 | A kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920000753.0U CN209640456U (en) | 2019-01-02 | 2019-01-02 | A kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209640456U true CN209640456U (en) | 2019-11-15 |
Family
ID=68476971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920000753.0U Withdrawn - After Issue CN209640456U (en) | 2019-01-02 | 2019-01-02 | A kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209640456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633429A (en) * | 2019-01-02 | 2019-04-16 | 国网吉林省电力有限公司电力科学研究院 | A kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance |
-
2019
- 2019-01-02 CN CN201920000753.0U patent/CN209640456U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633429A (en) * | 2019-01-02 | 2019-04-16 | 国网吉林省电力有限公司电力科学研究院 | A kind of GW6-252 type disconnecting switch abnormal heating imitative experimental appliance |
| CN109633429B (en) * | 2019-01-02 | 2024-04-05 | 国网吉林省电力有限公司电力科学研究院 | GW6-252 type isolating switch abnormal heating simulation experiment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191115 Effective date of abandoning: 20240405 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191115 Effective date of abandoning: 20240405 |