CN103151213A - Heat preservation device of arc extinguish chamber used for outdoor SF6 high-voltage breaker - Google Patents
Heat preservation device of arc extinguish chamber used for outdoor SF6 high-voltage breaker Download PDFInfo
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- CN103151213A CN103151213A CN2013100924255A CN201310092425A CN103151213A CN 103151213 A CN103151213 A CN 103151213A CN 2013100924255 A CN2013100924255 A CN 2013100924255A CN 201310092425 A CN201310092425 A CN 201310092425A CN 103151213 A CN103151213 A CN 103151213A
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Abstract
The invention discloses a heat preservation device of an arc extinguish chamber used for an outdoor SF6 high-voltage breaker, belonging to the technical field of heat preservation of outdoor high-voltage devices. With the adoption of the heat preservation device of the arc extinguish chamber used for the outdoor SF6 high-voltage breaker, the problem that a compact-type SF6 high-voltage switch device cannot normally operate under a cold climate is solved, and the temperature of SF6 gas in the arc extinguish chamber of the compact-type SF6 high-voltage switch device is improved by utilizing the heat emitted by a vehicle-mounted carbon fiber heat emitting body, so that the SF6 gas cannot be liquefied, and the SF6 high-voltage switch device is ensured to normally operate under the cold climate; the vehicle-mounted carbon heat emitting body has moisture resistance and insulating property, so that personal electric shock accidents can be effectively prevented; meanwhile, with the adoption of the heat preservation device of the arc extinguish chamber used for the outdoor SF6 high-voltage breaker, a 220V alternating current power supply is converted into a 24V direct-current power supply by adopting a transformer rectifier, so that any injury cannot be caused on human bodies and devices; and with the adoption of a temperature controller in a circuit of the heat preservation device, the heat preservation device can be controlled to automatically run or stop at a specific temperature.
Description
Technical field
The present invention relates to a kind of outdoor SF that prevents
6The attemperator of circuit breaker gas liquefaction relates in particular to the rated pressure of the Northeast's use at the outdoor compact SF of 0.6MPa
6The insulation of high voltage switching device (PASS MOO).The heat preservation technology field that belongs to outdoor high-tension apparatus.
Background technology
At present, the outdoor primary cut-out, particularly compact SF that use of area northeastward
6High voltage switching device, SF
6The gas rated pressure is 0.6MPa, and because the Northeast belongs to extremely frigid zones, the extreme lowest temperature can reach-40 ℃, causes part transformer station lower because of temperature, SF
6SF in the high voltage switching device arc control device
6Gas liquefaction and cause the event of circuit breaker lock action to occur even causes the circuit breaker inner member that shell is discharged when serious, causes device damage, the person to get an electric shock and circuit breaker overstep tripping large area blackout.Have a strong impact on the safe and stable operation of converting equipment and electrical network.
Summary of the invention
The present invention is in order to solve compact SF
6SF in the high voltage switching device arc control device
6Gas liquefies under cold climate, causes SF
6The problem that high voltage switching device can not normally move under cold climate now proposes a kind of outdoor SF
6The high-voltage breaker explosion chamber attemperator.
Outdoor SF
6The high-voltage breaker explosion chamber attemperator, it comprises A phase arc control device housing, B phase arc control device housing and C arc control device housing mutually, it also comprises: 2P air switch, thermostat, vertoro, three groups of power lead butt joints and three vehicle-mounted carbon fiber heaters;
Two leading-out terminals of 2P air switch connect respectively two inputs of thermostat, two outputs of thermostat connect respectively two signal input parts of vertoro, three groups of d. c. voltage signals of vertoro output, two terminals of every group of d. c. voltage signal are connected with two terminals of the mains side of one group of power lead butt joint respectively, and the load side of three groups of power lead butt joints connects respectively the supply terminals of three vehicle-mounted carbon fiber heaters; Three vehicle-mounted carbon fiber heaters are separately fixed at the outside and the C outside of arc control device housing mutually of the outside, the B phase arc control device housing of A phase arc control device housing.
Above-mentioned three vehicle-mounted carbon fiber heaters are laminated structures that flexible material is made, and described three vehicle-mounted carbon fiber heaters are wrapped in respectively A phase arc control device hull outside, B phase arc control device hull outside and C arc control device hull outside mutually.Outdoor SF of the present invention
6The high-voltage breaker explosion chamber attemperator utilizes the vehicle-mounted carbon fiber heater to generate heat to improve compact SF
6SF in the high voltage switching device arc control device
6The temperature of gas makes SF
6The temperature of gas has guaranteed SF more than remaining at its gas, liquid critical point temperature-30 ℃
6The normal operation of high voltage switching device under cold climate, and the vehicle-mounted carbon fiber heater has moisture resistance and insulating properties, thus effectively prevent the accident of human electric shock; While outdoor SF of the present invention
6Vertoro in the high-voltage breaker explosion chamber attemperator can become the 220V AC power 24V DC power supply, can not cause any harm to human body and equipment; And the present invention has adopted thermostat, can make attemperator automatic input or out of service under specified temp.
Description of drawings
Fig. 1 is outdoor SF of the present invention
6The electrical block diagram of high-voltage breaker explosion chamber attemperator.
Embodiment
Embodiment one: illustrate present embodiment with reference to Fig. 1.The described outdoor SF of present embodiment
6The high-voltage breaker explosion chamber attemperator, it comprises A phase arc control device housing, B phase arc control device housing and C arc control device housing mutually, and it also comprises: 2P air switch 1, thermostat 2, vertoro 3, three groups of power lead butt joints 4 and three vehicle-mounted carbon fiber heaters 5;
1 two leading-out terminals of 2P air switch connect respectively two inputs of thermostat 2, two outputs of thermostat 2 connect respectively two signal input parts of vertoro 3, three groups of d. c. voltage signals of vertoro 3 outputs, two terminals of every group of d. c. voltage signal are connected with two terminals of the mains side of one group of power lead butt joint 4 respectively, and the load side of three groups of power lead butt joints 4 connects respectively the supply terminals of three vehicle-mounted carbon fiber heaters 5; Three vehicle-mounted carbon fiber heaters 5 are separately fixed at the outside and the C outside of arc control device housing mutually of the outside, the B phase arc control device housing of A phase arc control device housing.
The described outdoor SF6 high-voltage breaker explosion chamber attemperator of present embodiment is when using, and 2P air switch 1 two ends of incoming cables are connected with zero line N with the live wire L of civil power 220V respectively, for device provides power supply, as shown in Figure 1.when ambient temperature during lower than-15 ℃, thermostat starter node 6 auto-closings of thermostat 2 inside, electric power loop is connected, thermostat 2 starts, the 220V alternating voltage inputs to vertoro 3 through thermostat 2, vertoro 3 is rectified into the 24V direct voltage with 220V alternating voltage transformation, this moment, the voltage of 24V can not damage human body and equipment, this direct voltage provides heating power supply for three vehicle-mounted carbon fiber heaters 5 by three groups of power lead butt joints 4, when three groups of power lead butt joints 4 are connected, three vehicle-mounted carbon fiber heaters 5 begin heating and reach A, B, the insulation effect of C phase arc control device, vehicle-mounted carbon fiber heater 5 also has good insulating properties and moisture resistance simultaneously.
Embodiment two: present embodiment is to the described outdoor SF of embodiment one
6The high-voltage breaker explosion chamber attemperator is described further, in present embodiment, described three vehicle-mounted carbon fiber heaters 5 are laminated structures that flexible material is made, and described three vehicle-mounted carbon fiber heaters 5 are wrapped in A phase arc control device hull outside, B phase arc control device hull outside and C arc control device hull outside mutually.
In present embodiment, vehicle-mounted carbon fiber heater 5 is the flexible sheet structure, and vehicle-mounted carbon fiber heater 5 is wrapped in outside arc control device, can reach the effect in comprehensive covering arc control device outside, and then realize better heat insulation effect.
Claims (2)
1. outdoor SF
6The high-voltage breaker explosion chamber attemperator, it comprises A phase arc control device housing, B phase arc control device housing and C arc control device housing mutually, it is characterized in that, it also comprises: 2P air switch (1), thermostat (2), vertoro (3), three groups of power lead butt joints (4) and three vehicle-mounted carbon fiber heaters (5);
(1) two leading-out terminal of 2P air switch connects respectively two inputs of thermostat (2), two outputs of thermostat (2) connect respectively two signal input parts of vertoro (3), three groups of d. c. voltage signals of vertoro (3) output, two terminals of every group of d. c. voltage signal are connected with two terminals of the mains side of one group of power lead butt joint (4) respectively, and the load side of three groups of power lead butt joints (4) connects respectively the supply terminals of three vehicle-mounted carbon fiber heaters (5); Three vehicle-mounted carbon fiber heaters (5) are separately fixed at the outside and the C outside of arc control device housing mutually of the outside, the B phase arc control device housing of A phase arc control device housing.
2. outdoor SF according to claim 1
6The high-voltage breaker explosion chamber attemperator, it is characterized in that, described three vehicle-mounted carbon fiber heaters (5) are the laminated structures that flexible material is made, and described three vehicle-mounted carbon fiber heaters (5) are wrapped in respectively A phase arc control device hull outside, B phase arc control device hull outside and C arc control device hull outside mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100924255A CN103151213A (en) | 2013-03-21 | 2013-03-21 | Heat preservation device of arc extinguish chamber used for outdoor SF6 high-voltage breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100924255A CN103151213A (en) | 2013-03-21 | 2013-03-21 | Heat preservation device of arc extinguish chamber used for outdoor SF6 high-voltage breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103151213A true CN103151213A (en) | 2013-06-12 |
Family
ID=48549207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100924255A Pending CN103151213A (en) | 2013-03-21 | 2013-03-21 | Heat preservation device of arc extinguish chamber used for outdoor SF6 high-voltage breaker |
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|---|---|
| CN (1) | CN103151213A (en) |
Cited By (1)
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4434335A (en) * | 1980-01-28 | 1984-02-28 | Hitachi, Ltd. | Compressed-gas circuit interrupter with a heater |
| CN2073130U (en) * | 1990-08-25 | 1991-03-13 | 青海无线电一厂 | Semiconductor temp.-control dust-proof shielding apparatus for microcomputor |
| CN1925084A (en) * | 2006-09-11 | 2007-03-07 | 浙江华仪电器科技股份有限公司 | Porcelain knob breaker |
| CN202013833U (en) * | 2011-01-26 | 2011-10-19 | 新疆电力公司奎屯电业局 | Self-temperature-limit heating insulation sleeve of SF6 circuit breaker |
| CN203150464U (en) * | 2013-03-21 | 2013-08-21 | 国家电网公司 | Arc-extinguishing chamber warming device for outdoor SF6 high-voltage circuit breaker |
-
2013
- 2013-03-21 CN CN2013100924255A patent/CN103151213A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4434335A (en) * | 1980-01-28 | 1984-02-28 | Hitachi, Ltd. | Compressed-gas circuit interrupter with a heater |
| CN2073130U (en) * | 1990-08-25 | 1991-03-13 | 青海无线电一厂 | Semiconductor temp.-control dust-proof shielding apparatus for microcomputor |
| CN1925084A (en) * | 2006-09-11 | 2007-03-07 | 浙江华仪电器科技股份有限公司 | Porcelain knob breaker |
| CN202013833U (en) * | 2011-01-26 | 2011-10-19 | 新疆电力公司奎屯电业局 | Self-temperature-limit heating insulation sleeve of SF6 circuit breaker |
| CN203150464U (en) * | 2013-03-21 | 2013-08-21 | 国家电网公司 | Arc-extinguishing chamber warming device for outdoor SF6 high-voltage circuit breaker |
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 |
| 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 |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130612 |