CN203966965U - The high-pressure vacuum breaker with monitoring vacuum interrupter gas leakage function - Google Patents
The high-pressure vacuum breaker with monitoring vacuum interrupter gas leakage function Download PDFInfo
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- CN203966965U CN203966965U CN201420346845.1U CN201420346845U CN203966965U CN 203966965 U CN203966965 U CN 203966965U CN 201420346845 U CN201420346845 U CN 201420346845U CN 203966965 U CN203966965 U CN 203966965U
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- vacuum interrupter
- electrode
- vacuum breaker
- pressure vacuum
- breaker
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Abstract
A kind of high-pressure vacuum breaker with monitoring vacuum interrupter gas leakage function, include be set to connect with the vacuum interrupter of high-pressure vacuum breaker and for supervising the leakage detector of insulativity of inspection vacuum interrupter, be connected and closing switch sent the switching-on controller (4) of locking switching signal with leakage detector, by leakage detector, the insulativity of vacuum interrupter is detected, gas leakage situation to vacuum interrupter judges, by switching-on controller (4), guaranteed the misoperation of closing switch, no longer the vacuum degree of vacuum interrupter is not detected, therefore guaranteed the performance of vacuum interrupter, improved the security performance of high-pressure vacuum breaker.
Description
One, technical field
The utility model relates to a kind of safety device, especially a kind of high-pressure vacuum breaker with monitoring vacuum interrupter gas leakage function.
Two, background technology
Under coal mine and in distribution and electric power system, high-pressure vacuum breaker is widely used, the vacuum interrupter of high-pressure vacuum breaker is a vitals, in order to guarantee the reliable working performance of high-pressure vacuum breaker, the high-pressure vacuum breaker therefore with monitoring vacuum interrupter gas leakage function is a kind of important mine parts, existing, have in the high-pressure vacuum breaker of monitoring vacuum interrupter gas leakage function, also there is no a kind of device that the chlorine gas leakage situation of the vacuum interrupter of high-pressure vacuum breaker is carried out to safety monitoring, all that other parts of high-pressure vacuum breaker are carried out to safety monitoring, therefore reduced the security performance of high-pressure vacuum breaker.
Three, summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of this utility model is to provide a kind of high-pressure vacuum breaker with monitoring vacuum interrupter gas leakage function, has therefore guaranteed the performance of vacuum interrupter, has improved the security performance of high-pressure vacuum breaker.
For achieving the above object, the technical scheme that the utility model is taked is: include be set to connect with the vacuum interrupter of high-pressure vacuum breaker and for supervise the insulativity of inspection vacuum interrupter leakage detector, be connected and closing switch sent the switching-on controller of locking switching signal with leakage detector.
When there is gas leakage in the vacuum interrupter of high-pressure vacuum breaker, leakage detector picks up the electric leakage situation of vacuum interrupter, when leakage current >=2ma, a control signal of leakage detector output, by switching-on controller locking switching signal, prevent closing switch misoperation, owing to having designed leakage detector and switching-on controller, by leakage detector, the insulativity of vacuum interrupter is detected, to vacuum interrupter gas leakage situation judge, by switching-on controller, guaranteed the misoperation of closing switch, no longer the vacuum degree of vacuum interrupter is not detected, therefore guaranteed the performance of vacuum interrupter, improved the security performance of high-pressure vacuum breaker.
The utility model has designed, and leakage detector is set to include electrode I, electrode II and leakage monitoring device, also includes alarm,
Electrode I and electrode II are separately positioned on two end faces up and down of vacuum interrupter of high-pressure vacuum breaker and are set to be connected with the input port of leakage monitoring device respectively, and switching-on controller is set to respectively be connected with the output port of leakage monitoring device with alarm.
The utility model has designed, and the ratio setting of the height of the distance between electrode I and electrode II and the vacuum interrupter cavity of high-pressure vacuum breaker is 0.77-0.91:1.
The utility model has designed, and alarm is set to visual alarm or voice guard.
The utility model has designed, and the vacuum interrupter driving cam linkage of high-pressure vacuum breaker is set to connect with motor output shaft or turning handle respectively.
In the technical program, the leakage detector that detects the leakage current of vacuum interrupter is important technical characterictic, in the technical field of high-pressure vacuum breaker with monitoring vacuum interrupter gas leakage function, has novelty, creativeness and practicality.
Four, accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Five, embodiment
Fig. 1 is first embodiment of the present utility model, illustrates by reference to the accompanying drawings the present embodiment, includes electrode I 1, electrode II 2, leakage monitoring device 3, switching-on controller 4 and alarm 5,
Electrode I 1 and electrode II 2 are separately positioned on two end faces up and down of vacuum interrupter of high-pressure vacuum breaker and are set to be connected with the input port of leakage monitoring device 3 respectively, and switching-on controller 4 is set to respectively be connected with the output port of leakage monitoring device 3 with alarm 5.
In the present embodiment, electrode I 1 and electrode II 2 between distance and the ratio setting of the height of the vacuum interrupter cavity of high-pressure vacuum breaker be 0.77:1.
In the present embodiment, alarm 5 is set to visual alarm.
In the present embodiment, the vacuum interrupter driving cam linkage of high-pressure vacuum breaker is set to connect with motor output shaft or turning handle respectively.
When there is gas leakage in the vacuum interrupter of high-pressure vacuum breaker, between electrode I 1 and electrode II 2, just produce leakage current, when leakage current >=2ma, to a signal of leakage monitoring device 3 inputs, make a control signal of leakage monitoring device 3 outputs, make switching-on controller 4 and alarm 5 work, by switching-on controller 4 locking switching signals, prevent closing switch misoperation.
Second embodiment of the present utility model, the ratio setting of the height of the distance between electrode I 1 and electrode II 2 and the vacuum interrupter cavity of high-pressure vacuum breaker is 0.91:1, alarm 5 is set to voice guard.
The 3rd embodiment of the present utility model, the ratio setting of the height of the distance between electrode I 1 and electrode II 2 and the vacuum interrupter cavity of high-pressure vacuum breaker is 0.84:1.
The 4th embodiment of the present utility model, the ratio setting of the height of the distance between electrode I 1 and electrode II 2 and the vacuum interrupter cavity of high-pressure vacuum breaker is 0.90:1.
The utlity model has lower feature:
1, owing to having designed leakage detector and switching-on controller 4, by leakage detector, the insulativity of vacuum interrupter is detected, gas leakage situation to vacuum interrupter judges, by switching-on controller 4, guaranteed the misoperation of closing switch, no longer the vacuum degree of vacuum interrupter is not detected, therefore guarantee the performance of vacuum interrupter, improved the security performance of high-pressure vacuum breaker
2,, owing to having designed electrode I 1 and electrode II 2, by setting the distance between electrode I 1 and electrode II 2, guaranteed the accuracy of detection to the leakage current of vacuum interrupter.
3,, owing to having designed the vacuum interrupter of high-pressure vacuum breaker, the operation to the stored energy mechanism of vacuum interrupter, has realized automatically and manually operated two kinds of modes, makes the scope of application of high-pressure vacuum breaker more extensive.
The technical characterictic that other the leakage detector with detecting the leakage current of vacuum interrupter connects is in addition all one of embodiment of the present utility model; therefore in thering is the high-pressure vacuum breaker technical field of monitoring vacuum interrupter gas leakage function, every include be set to connect with the vacuum interrupter of high-pressure vacuum breaker and for supervise the insulativity of examining vacuum interrupter leakage detector, be connected with leakage detector and the technology contents of switching-on controller 4 that closing switch sent to locking switching signal all in protection range of the present utility model.
Claims (5)
1. one kind has the high-pressure vacuum breaker of monitoring vacuum interrupter gas leakage function; It is characterized in that: include be set to connect with the vacuum interrupter of high-pressure vacuum breaker and for supervise the insulativity of inspection vacuum interrupter leakage detector, be connected and closing switch sent the switching-on controller (4) of locking switching signal with leakage detector.
2. the high-pressure vacuum breaker with monitoring vacuum interrupter gas leakage function according to claim 1; It is characterized in that: leakage detector is set to include electrode I (1), electrode II (2) and leakage monitoring device (3), also include alarm (5), electrode I (1) and electrode II (2) are separately positioned on two end faces up and down of vacuum interrupter of high-pressure vacuum breaker and are set to be connected with the input port of leakage monitoring device (3) respectively, and switching-on controller (4) is set to respectively be connected with the output port of leakage monitoring device (3) with alarm (5).
3. the high-pressure vacuum breaker with monitoring vacuum interrupter gas leakage function according to claim 2; It is characterized in that: the ratio setting of the height of the distance between electrode I (1) and electrode II (2) and the vacuum interrupter cavity of high-pressure vacuum breaker is 0.77-0.91:1.
4. the high-pressure vacuum breaker with monitoring vacuum interrupter gas leakage function according to claim 2; It is characterized in that: alarm (5) is set to visual alarm or voice guard.
5. the high-pressure vacuum breaker with monitoring vacuum interrupter gas leakage function according to claim 2; It is characterized in that: the vacuum interrupter driving cam linkage of high-pressure vacuum breaker is set to connect with motor output shaft or turning handle respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420346845.1U CN203966965U (en) | 2014-06-27 | 2014-06-27 | The high-pressure vacuum breaker with monitoring vacuum interrupter gas leakage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420346845.1U CN203966965U (en) | 2014-06-27 | 2014-06-27 | The high-pressure vacuum breaker with monitoring vacuum interrupter gas leakage function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203966965U true CN203966965U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420346845.1U Expired - Fee Related CN203966965U (en) | 2014-06-27 | 2014-06-27 | The high-pressure vacuum breaker with monitoring vacuum interrupter gas leakage function |
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| Country | Link |
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| CN (1) | CN203966965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021190666A1 (en) * | 2020-04-03 | 2021-09-30 | 郭桥石 | Arc extinguishing device |
-
2014
- 2014-06-27 CN CN201420346845.1U patent/CN203966965U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021190666A1 (en) * | 2020-04-03 | 2021-09-30 | 郭桥石 | Arc extinguishing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20170627 |
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| CF01 | Termination of patent right due to non-payment of annual fee |