CN107516613A - A kind of sulfur hexafluoride breaker - Google Patents
A kind of sulfur hexafluoride breaker Download PDFInfo
- Publication number
- CN107516613A CN107516613A CN201610421231.9A CN201610421231A CN107516613A CN 107516613 A CN107516613 A CN 107516613A CN 201610421231 A CN201610421231 A CN 201610421231A CN 107516613 A CN107516613 A CN 107516613A
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- CN
- China
- Prior art keywords
- sulfur hexafluoride
- master controller
- breaker
- conduit
- pedestal
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- 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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
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- Treating Waste Gases (AREA)
Abstract
A kind of new sulfur hexafluoride breaker, including pedestal, three breaker phase posts are provided with pedestal, arc-chutes are provided with breaker phase post, filled with sulfur hexafluoride gas in arc-chutes, arc-chutes are connected by conduit, transmission mechanism is provided with pedestal, control cabinet is provided with below pedestal, spring operating mechanism and control device are provided with control cabinet, the conduit is provided with density monitor, the first three-way connector is additionally provided with the conduit, also include gas circulation device, gas circulation device is connected with the first three-way connector, temperature sensor is provided with the gas circulation device, temperature control equipment is provided with the bottom of gas circulation device；The present invention provides a kind of new sulfur hexafluoride breaker, and the temperature of sulfur hexafluoride can be controlled, while the loss to sulfur hexafluoride gas supplements, and can realize and automatically control, suitable for intelligent grid.
Description
Technical field
The present invention relates to high-voltage electrical equipment, particularly a kind of new sulfur hexafluoride breaker.
Background technology
Sulfur hexafluoride has excellent insulation and arc extinction performance, therefore it is widely used in primary cut-out, but sulfur hexafluoride gas can liquefy in low temperature, sulfur hexafluoride gas-insulating, arc extinguishing ability is caused to reduce, the locking pressure of breaker is reduced to when sulfur hexafluoride air pressure is, breaker is had to out of service, and large-area power-cuts can be caused when serious.Therefore conventional sulfur hexafluoride breaker can all install heater, prevent sulfur hexafluoride gas from liquefying, but existing sulfur hexafluoride breaker has the following disadvantages：
1st, under the influence of high temperature, sulfur hexafluoride gas can be decomposed, its analyte becomes aggressive electrolyte after meeting water, especially some high toxicity analytes, such as SF4, S2 F2, SOF2, HF, SO2, cause dizzy and pulmonary edema, or even stupor, death as largely sucked people's cognition, maintainer is damaged.
2nd, existing sulfur hexafluoride breaker heater uses mechanical structure more, and intelligence degree is low, it is impossible to adapts to the construction of current intelligent grid.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of new sulfur hexafluoride breaker, and the temperature of sulfur hexafluoride can be controlled, while the loss to sulfur hexafluoride gas supplements, and can realize and automatically control, suitable for intelligent grid.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of new sulfur hexafluoride breaker, including pedestal, three breaker phase posts are provided with pedestal, arc-chutes are provided with breaker phase post, filled with sulfur hexafluoride gas in arc-chutes, arc-chutes are connected by conduit, transmission mechanism is provided with pedestal, control cabinet is provided with below pedestal, spring operating mechanism and control device are provided with control cabinet, the conduit is provided with density monitor, the first three-way connector is additionally provided with the conduit, also include gas circulation device, gas circulation device is connected with the first three-way connector, temperature sensor is provided with the gas circulation device, temperature control equipment is provided with the bottom of gas circulation device；
The control device includes master controller, and density monitor, temperature sensor, temperature control equipment are connected with master controller, master controller also with alarm.
Preferably, in addition to sulfur hexafluoride fluid reservoir and the second three-way connector, the second three-way connector is additionally provided with the conduit, sulfur hexafluoride fluid reservoir is connected with the second three-way connector；The tank mouth of the sulfur hexafluoride fluid reservoir is provided with switch electromagnetic valve, and the bottom of sulfur hexafluoride fluid reservoir is provided with heater；Switch electromagnetic valve, heater are connected with master controller.
Preferably, the temperature control equipment includes semiconductor refrigerating heat-producing machine and refrigeration, heating change-over circuit, and master controller is connected by freezing, heating change-over circuit with semiconductor refrigerating heat-producing machine.
Preferably, the master controller is also connected with memory module, USB interface, communication module, and communication module is connected with control terminal.
Preferably, the communication module is wireless communication module, and it is mobile phone or PC or remote control center to control terminal.
The present invention provides a kind of new sulfur hexafluoride breaker, has the advantages that：
1）Temperature control equipment is set, sulfur hexafluoride gas can be heated and cooled down, it can not only prevent sulfur hexafluoride gas from liquefying, it can also prevent sulfur hexafluoride gas from decomposing in the case of a high temperature, produce harmful material, the personal safety of maintainer has been ensured, has extended the service life of breaker；
2）Sulfur hexafluoride liquid storage bottle is installed, when becoming small using the gas density of sulfur hexafluoride after the long period, the sulfur hexafluoride gas in device can be supplemented, extend the time between overhauls(TBO)；
3）Using automatic control technology, the automation of device is realized, more accurately the running status of breaker can be controlled；
4）Communication module is set, device is established and controls the communication between terminal, monitoring can be realized long-range, be more suitable for the construction of intelligent grid.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structured flowchart of control device of the present invention；
In figure：Pedestal 1, breaker phase post 2, conduit 3, density monitor 4, the first three-way connector 5, gas circulation device 6, temperature sensor 7, temperature control equipment 8, the second three-way connector 9, switch electromagnetic valve 10, sulfur hexafluoride fluid reservoir 11, heater 12, control cabinet 13.
Embodiment
In Fig. 1-2, a kind of new sulfur hexafluoride breaker, including pedestal 1, three breaker phase posts 2 are provided with pedestal 1, arc-chutes are provided with breaker phase post 2, filled with sulfur hexafluoride gas in arc-chutes, arc-chutes are connected by conduit 3, transmission mechanism is provided with pedestal 1, the lower section of pedestal 1 is provided with control cabinet 13, spring operating mechanism and control device are provided with control cabinet 13, the conduit 3 is provided with density monitor 4, the first three-way connector 5 is additionally provided with the conduit 3, also include gas circulation device 6, gas circulation device 6 is connected with the first three-way connector 5, temperature sensor 7 is provided with the gas circulation device 6, temperature control equipment 8 is provided with the bottom of gas circulation device；Include gas circulator in gas circulation device 6.
The control device includes master controller, and density monitor 4, temperature sensor 7, temperature control equipment 8 are connected with master controller, master controller also with alarm.Gas circulation device 6 is constantly circulated the sulfur hexafluoride gas in breaker, temperature sensor 7 detects to the temperature of sulfur hexafluoride gas, and by the information transmission detected to master controller, when the temperature detected cuts down value less than setting, master controller sends signal to temperature control equipment 8, temperature control equipment 8 heats to the bottom of gas circulation device 6, making heat transfer, when the gas temperature that temperature sensor 7 detects reaches the operating temperature of setting, temperature control equipment 8 is stopped to sulfur hexafluoride gas.When temperature of the temperature detected higher than setting, master controller sends signal to temperature controller 8, temperature controller 8 freezes to the bottom of gas circulation device 6, cool down sulfur hexafluoride gas, sulfur hexafluoride gas after the cooling temperature after circulation constantly reduces, when the gas temperature that temperature sensor 7 detects is reduced to below setting normal temperature, temperature control equipment is stopped.
Also include the three-way connector 9 of sulfur hexafluoride fluid reservoir 11 and second, be additionally provided with the second three-way connector 9 on the conduit 3, sulfur hexafluoride fluid reservoir 11 is connected with the second three-way connector 9；The tank mouth of the sulfur hexafluoride fluid reservoir 11 is provided with switch electromagnetic valve 10, and the bottom of sulfur hexafluoride fluid reservoir 11 is provided with heater 12；Switch electromagnetic valve 10, heater 12 are connected with master controller.Because the long-time of breaker uses, the loss of sulfur hexafluoride gas can be caused, when the gas density that density monitor 4 detects is less than when cutting down value of setting, main controller controls heater 12 heats to sulfur hexafluoride fluid reservoir 11, vaporize sulfur hexafluoride, main controller controls switch electromagnetic valve 10 is opened simultaneously, sulfur hexafluoride gas is set to enter conduit 3, so that the density increase of sulfur hexafluoride gas, when the gas density that density monitor detects reaches setting value, main controller controls heater 12 stops heating, simultaneously closes off switch electromagnetic valve 10.
The temperature control equipment 8 includes semiconductor refrigerating heat-producing machine and refrigeration, heating change-over circuit, and master controller is connected by freezing, heating change-over circuit with semiconductor refrigerating heat-producing machine.Its operation principle is identical with semiconductor chilling plate when semiconductor refrigerating heat-producing machine freezes, and simultaneously freezes, simultaneously heats, simple in construction when heating by cooling and warming change-over circuit with regard to that can complete chill surface and the conversion in heating face, easy to use.
The master controller is also connected with memory module, USB interface, communication module, and communication module is connected with control terminal.Memory module can be SD card, for storing the data detected；USB interface is used to set master controller.
The communication module is wireless communication module, and it is mobile phone or PC or remote control center to control terminal.Communication with controlling terminal is established by wireless communication module, remote monitoring is realized, is more applicable for intelligent grid.
The above embodiments are only the preferred technical solution of the present invention; and it is not construed as the limitation for the present invention; the equivalents of technical characteristic are protection domain in the technical scheme that protection scope of the present invention should be recorded with claim, including the technical scheme of claim record.Equivalent substitution i.e. within this range is improved, also within protection scope of the present invention.
Claims (5)
1. a kind of new sulfur hexafluoride breaker, including pedestal（1）, in pedestal（1）It is provided with three breaker phase posts（2）, in breaker phase post（2）Interior to be provided with arc-chutes, arc-chutes are interior to pass through conduit filled with sulfur hexafluoride gas, arc-chutes（3）Connection, in pedestal（1）It is interior to be provided with transmission mechanism, pedestal（1）Lower section is provided with control cabinet（13）, control cabinet（13）In be provided with spring operating mechanism and control device, the conduit（3）It is provided with density monitor（4）, it is characterised in that：The conduit（3）On be additionally provided with the first three-way connector（5）, in addition to gas circulation device（6）, gas circulation device（6）With the first three-way connector（5）Connection, the gas circulation device（6）It is interior to be provided with temperature sensor（7）, temperature control equipment is provided with the bottom of gas circulation device（8）；
The control device includes master controller, density monitor（4）, temperature sensor（7）, temperature control equipment（8）Be connected with master controller, master controller also with alarm.
A kind of 2. new sulfur hexafluoride breaker according to claim 1, it is characterised in that：Also include sulfur hexafluoride fluid reservoir（11）With the second three-way connector（9）, the conduit（3）On be additionally provided with the second three-way connector（9）, sulfur hexafluoride fluid reservoir（11）With the second three-way connector（9）Connection；The sulfur hexafluoride fluid reservoir（11）Tank mouth be provided with switch electromagnetic valve（10）, sulfur hexafluoride fluid reservoir（11）Bottom be provided with heater（12）；Switch electromagnetic valve（10）, heater（12）It is connected with master controller.
A kind of 3. new sulfur hexafluoride breaker according to claim 1, it is characterised in that：The temperature control equipment（8）Including semiconductor refrigerating heat-producing machine and refrigeration, heating change-over circuit, master controller is connected by freezing, heating change-over circuit with semiconductor refrigerating heat-producing machine.
A kind of 4. new sulfur hexafluoride breaker according to claim 1, it is characterised in that：The master controller is also connected with memory module, USB interface, communication module, and communication module is connected with control terminal.
A kind of 5. new sulfur hexafluoride breaker according to claim 4, it is characterised in that：The communication module is wireless communication module, and it is mobile phone or PC or remote control center to control terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610421231.9A CN107516613A (en) | 2016-06-16 | 2016-06-16 | A kind of sulfur hexafluoride breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610421231.9A CN107516613A (en) | 2016-06-16 | 2016-06-16 | A kind of sulfur hexafluoride breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107516613A true CN107516613A (en) | 2017-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610421231.9A Pending CN107516613A (en) | 2016-06-16 | 2016-06-16 | A kind of sulfur hexafluoride breaker |
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| Country | Link |
|---|---|
| CN (1) | CN107516613A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109901636A (en) * | 2019-02-21 | 2019-06-18 | 杨志 | A kind of high latitude area antifreeze detection device of SF6 gas transformer |
| CN110535058A (en) * | 2019-09-04 | 2019-12-03 | 上海乐研电气有限公司 | Electrical system and its method of calibration with on-line sampling verifying function |
-
2016
- 2016-06-16 CN CN201610421231.9A patent/CN107516613A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109901636A (en) * | 2019-02-21 | 2019-06-18 | 杨志 | A kind of high latitude area antifreeze detection device of SF6 gas transformer |
| CN109901636B (en) * | 2019-02-21 | 2020-12-04 | 新沂市锡沂高新材料产业技术研究院有限公司 | SF6 gas transformer anti-freezing detection equipment for high-latitude areas |
| CN110535058A (en) * | 2019-09-04 | 2019-12-03 | 上海乐研电气有限公司 | Electrical system and its method of calibration with on-line sampling verifying function |
| CN110535058B (en) * | 2019-09-04 | 2024-05-03 | 上海乐研电气有限公司 | Electrical system with online sampling and checking function and checking method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171226 |
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| WD01 | Invention patent application deemed withdrawn after publication |