CN2489455Y - Double layer switch equipment and double bus switch equipment - Google Patents
Double layer switch equipment and double bus switch equipment Download PDFInfo
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- CN2489455Y CN2489455Y CN 01203143 CN01203143U CN2489455Y CN 2489455 Y CN2489455 Y CN 2489455Y CN 01203143 CN01203143 CN 01203143 CN 01203143 U CN01203143 U CN 01203143U CN 2489455 Y CN2489455 Y CN 2489455Y
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- bus bar
- main bus
- chamber
- output main
- dual output
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Abstract
The utility model discloses an intermediate pressure case type gas insulation metal-enclosed double layer switch equipment and the developing an intermediate pressure case type gas insulation metal-enclosed double bus switch equipment consequently, which is used for protecting and controlling the electrical installations in the industries and mines, enterprises, power plants and transformer substation. The switch equipment of the utility model consists of box body units of main bus room, a vacuum circuit breaker room, a cable room and a controlling closet. The main bus room and the vacuum circuit breaker room are sealed by a metal and are insulated by nitrogen or sulfur hexafluoride gas.
Description
The utility model relates to a kind of middle a kind of middle metal enclosed double-bus switchgear of box type gas insulating of pressing of pressing the metal enclosed double layer switch installation of box type gas insulating and being formed by its differentiation, it is three-phase alternating current 50Hz or 60Hz, rated voltage is 7.2kV～40.5kV, main conductive circuit is called as C-GIS with the indoor distribution of nitrogen or sulfur hexafluoride gas-insulating.It is fit to the occasion of various heterogeneitys of switching and frequent operation, can supply the protection of industrial and mineral, enterprise, power plant and transformer station's electric installation and the usefulness of control.Extensively be suitable for various environmental conditions.
Along with the continuous development of society and raising, the power supply reliability of scientific and technological level require more and more higher.The utilization of vacuum circuit-breaker on switchgear made by 5000 time bring up to 1-3 ten thousand time even higher its mechanical endurance, can reach non-maintaining in 10,000 life-spans basically.But its main conductive circuit adopts air insulation, and degree of protection is not high, often needs periodic maintenance and inspection, and with regard to switchgear generally speaking, reliability is not high enough, is difficult to adapt to the more requirement of high reliability.Simultaneously, adopt the volume of insulating gas insulation can reducing significantly switchgear, reduce floor space, save transformer station's construction investment; And different electric pressure switchgears are adopted different insulating gas and pressure, and can unify parts, simplify the switchgear manufacturing, be easy to large-scale production, adopt metal enclosed and gas isolated mode can strengthen the ability of product adaptation environment.Therefore, numerous and confused development and production both at home and abroad are suitable for the middle pressure box type gas insulating metal enclosed switchgear of rated voltage at 7.2kV-40.5kV.But version is flexible not enough, and component universality is not strong, and volume is bigger, and the cost height fails to bring into play to a greater extent the advantage of C GIS, has hindered the extensive use of C-GIS.
The purpose of this utility model is exactly a kind of middle metal enclosed double-bus switchgear of box type gas insulating of pressing of pressing the metal enclosed double layer switch installation of box type gas insulating among design in order to overcome these defectives a kind of and being formed by its differentiation.
The purpose of this utility model be achieved in that this main bus bar chamber and vacuum interrupter chamber with metal enclosed and with the metal enclosed double layer switch installation of middle pressure box type gas insulating of nitrogen or sulfur hexafluoride gas-insulating and by its differentiation form a kind of in press the metal enclosed double-bus switchgear of box type gas insulating, it is characterized in that: this switchgear is by vacuum interrupter chamber (1.1), two isolation dual output main bus bar chambers (1.2a) or single dual output main bus bar chamber (1.2b) and single single output main bus bar chamber (1.2c) that isolates of isolating, cable vault (1.3) and control cell box unit such as (1.4) are combined into, and vacuum interrupter chamber (1.1) is electrically connected by pluging connector (1.5) realization main conductive circuit with two dual output main bus bar chambers (1.2a) or single isolation dual output main bus bar chamber (1.2b) and single the isolation between single output main bus bar chamber (1.2c) of isolating; A kind of middle metal enclosed double-bus switchgear of box type gas insulating of pressing of pressing the metal enclosed double layer switch installation of box type gas insulating in described and forming by its differentiation, vacuum interrupter chamber (1.1) is for independently filling the box unit of insulating gas, vacuum circuit-breaker (2.1) is a monolithic construction, the major loop of vacuum circuit-breaker (2.1) is positioned at vacuum interrupter chamber (1.1) inside, be about level and arrange, current and potential transformer (2.2) is installed on to be arranged about vacuum interrupter chamber (1.1) top is vertically, T type cable connector head (2.3) and overvoltage absorption plant (2.4) are plugged in vacuum interrupter chamber (1.1) rear portion, pluging connector seat (2.5) is positioned at vacuum interrupter chamber (1.1) bottom, the subsidiary pressure relief channels (2.6) of vacuum interrupter chamber (1.1) is positioned at the upper forepart of vacuum interrupter chamber (1.1), and vacuum interrupter chamber (1.1) can be put upside down use; A kind of middle metal enclosed double-bus switchgear of box type gas insulating of pressing of pressing the metal enclosed double layer switch installation of box type gas insulating in described and forming by its differentiation, two isolation dual output main bus bar chambers (1.2a) are for independently filling the box unit of insulating gas, two three station bar type isolating switches (3.1) are arranged, main bus bar (3.2) vertically is arranged in two rear portions, dual output main bus bar chamber (1.2a) that isolate, the operating mechanism (3.3) of three station bar type isolating switches (3.1) is positioned at two preceding outsides, dual output main bus bar chamber (1.2a) that isolate, operating mechanism (3.3) can be with the available again manual operation of electric motor operated, there are two pluging connector seats (3.4) to lay respectively at two dual output (1.2a) top, main bus bar chamber and bottoms of isolating, it is outside that the subsidiary pressure relief channels (3.5) in two isolation dual output main bus bar chambers (1.2a) is positioned at back, main bus bar chamber (1.2a), when adopting tri-station isolating switch (3.1) and pluging connector seat (3.4) quantity not simultaneously, can derive single dual output main bus bar chamber (1.2b) and single single output main bus bar chamber (1.2c) that isolates of isolating, single dual output main bus bar chamber (1.2b) that isolates has only a tri-station isolating switch (3.1), and single single output main bus bar chamber (1.2c) that isolates has only a tri-station isolating switch (3.1) and a pluging connector seat (3.4); A kind of middle metal enclosed double-bus switchgear of box type gas insulating of pressing of pressing the metal enclosed double layer switch installation of box type gas insulating in described and forming by its differentiation, press two vacuum interrupter chambers (1.1) of the metal enclosed double layer switch installation of box type gas insulating to lay respectively at two upper and lowers that isolate dual output main bus bar chamber (1.2a) in the composition, control cell (1.4) is positioned at two front portions, dual output main bus bar chamber (1.2a) that isolate, cable vault (1.3) is positioned at the rear portion of whole switchgear, and vacuum interrupter chamber (1.1) realizes that by pluging connector (1.5) main conductive circuit is electrically connected with two the isolation between dual output main bus bar chamber (1.2a); A kind of middle metal enclosed double-bus switchgear of box type gas insulating of pressing of pressing the metal enclosed double layer switch installation of box type gas insulating in described and forming by its differentiation, press the vacuum interrupter chamber (1.1) of the metal enclosed double-bus switchgear of box type gas insulating to be positioned at single top that isolates dual output main bus bar chamber (1.2b) in the composition, single dual output main bus bar chamber (1.2b) that isolates is positioned at single top that isolates single output main bus bar chamber (1.2c) again, control cell (1.4) is positioned at single front portion, dual output main bus bar chamber (1.2b) that isolates, cable vault (1.3) is positioned at the rear portion of whole switchgear, and vacuum interrupter chamber (1.1) is isolated between dual output main bus bar chamber (1.2b) with list and single dual output main bus bar chamber (1.2b) that isolates realizes that by pluging connector (1.5) main conductive circuit is electrically connected with careless the isolation between single output main bus bar chamber (1.2c).
The utility model has the advantages that: the metal enclosed double layer switch installation of middle pressure box type gas insulating is compared with the individual layer switchgear, because shared same main bus bar chamber, two loops, whole equipment volume reduces, reduce the main bus bar cost more than 50%, at same interval location equipment quantity being installed can double, and therefore can reduce manufacturing cost by a relatively large margin and strengthen product competitiveness.Adopt a vacuum interrupter chamber, single dual output main bus bar chamber and the single single output main bus bar chamber that isolates of isolating, the metal enclosed double layer switch installation of middle pressure box type gas insulating is pressed the metal enclosed double-bus switchgear of box type gas insulating in developing and forming.Thereby component universality is strong, and product easily forms seriation, scale, further reduces cost of goods manufactured, brings into play the advantage of C-GIS biglyyer, and it is used widely.
Below in conjunction with Figure of description and implement that the utility model is described in further detail:
Fig. 1 a: the double layer switch installation overall construction drawing, Fig. 1 b: double-bus switchgear overall construction drawing, wherein:
(1.1): vacuum interrupter chamber; (1.2a): two isolation main bus bars chamber; (1.2b): single dual output main bus bar chamber that isolates; (1.2c): single single output main bus bar chamber that isolates; (1.3): the cable vault; (1.4): control cell, (1.5): pluging connector.
Fig. 2: the vacuum interrupter chamber structure chart, wherein:
(2.1): vacuum circuit-breaker; (2.2): current and potential transformer; (2.3): T type cable connector head; (2.4): the overvoltage absorption plant; (2.5): the pluging connector seat; (2.6): pressure relief channels.
Fig. 3 a: two isolation main bus bar cell structure figure, Fig. 3 b: single dual output main bus bar cell structure figure that isolates, Fig. 3 c: single list output main bus bar cell structure figure that isolates, wherein:
(3.1): three station bar type isolating switches; (3.2): main bus bar; (3.3): operating mechanism; (3.4): pluging connector seat, (3.5): pressure relief channels.
By Fig. 1 a as can be known: the metal enclosed double layer switch installation of middle pressure box type gas insulating is by vacuum interrupter chamber (1.1), two isolation dual output main bus bar chambers (1.2a), cable vault (1.3) and control cell box unit such as (1.4) are combined into, breaker chamber (1.1) realizes that by pluging connector (1.5) main conductive circuit is electrically connected with two dual output main bus bar chambers (1.2a) that isolate, two vacuum interrupter chambers (1.1) lay respectively at two upper and lowers that isolate dual output main bus bar chamber (1.2a), control cell (1.4) is positioned at two front portions, dual output main bus bar chamber (1.2a) that isolate, cable vault (1.3) is positioned at the rear portion of whole switchgear, and vacuum interrupter chamber (1.1) is electrically connected by pluging connector (1.5) realization main conductive circuit with two dual output main bus bar chambers (1.2a) or single isolation dual output main bus bar chamber (1.2b) and single the isolation between single output main bus bar chamber (1.2c) of isolating; By Fig. 1 b as can be known: the metal enclosed double-bus switchgear of middle pressure box type gas insulating by vacuum interrupter chamber (1.1), single isolate dual output main bus bar chamber (1.2b), single single output main bus bar chamber (1.2c), cable vault (1.3) and control cell box unit such as (1.4) of isolating is combined into, vacuum interrupter chamber (1.1) is isolated between dual output main bus bar chamber (1.2b) and single dual output main bus bar chamber (1.2b) that isolates is exported between main bus bar chamber (1.2c) and is electrically connected by pluging connector (1.5) realization main conductive circuit with single list of isolating with single.Double layer switch installation is compared with the individual layer switchgear, because shared same main bus bar chamber, two loops, whole equipment volume reduces, reduce the main bus bar cost more than 50%, at same interval location equipment quantity being installed can double, and therefore can reduce manufacturing cost by a relatively large margin and strengthen product competitiveness.The middle metal enclosed double layer switch installation of box type gas insulating of pressing is that with the metal enclosed double-bus switchgear of middle pressure box type gas insulating difference the quantity of vacuum interrupter chamber is different, and their main bus bar chamber is all very approximate, thereby component universality is strong, and product easily forms seriation.Scale further reduces cost of goods manufactured, brings into play the advantage of C-GIS biglyyer, and it is used widely.
As shown in Figure 2: vacuum interrupter chamber (1.1) is for independently filling the box unit of insulating gas, vacuum circuit-breaker (2.1) is a monolithic construction, the major loop of vacuum circuit-breaker (2.1) is positioned at vacuum interrupter chamber (1.1) inside, be about level and arrange, current and potential transformer (2.2) is installed on to be arranged about vacuum interrupter chamber (1.1) top is vertically, T type cable connector head (2.3) and overvoltage absorption plant (2.4) are plugged in vacuum interrupter chamber (1.1) rear portion, pluging connector seat (2.5) is positioned at vacuum interrupter chamber (1.1) bottom, and the subsidiary pressure relief channels (2.6) of vacuum interrupter chamber (1.1) is positioned at the upper forepart of vacuum interrupter chamber (1.1).Vacuum interrupter chamber (1.1) can be put upside down use.This structure for vacuum breaker chamber main conductive circuit places insulating gas in the casing, accomplishes non-maintainingly, and the vacuum circuit-breaker operating mechanism is preceding, cable output after, be convenient to operation, observe and safeguard.
By Fig. 3 a, Fig. 3 b and Fig. 3 c be as can be known: two isolation dual output main bus bar chambers (1.2a) are for independently filling the box unit of insulating gas, two three station bar type isolating switches (3.1) are arranged, main bus bar (3.2) vertically is arranged in two rear portions, dual output main bus bar chamber (1.2a) that isolate, the operating mechanism (3.3) of three station bar type isolating switches (3.1) is positioned at two preceding outsides, dual output main bus bar chamber (1.2a) that isolate, operating mechanism (3.3) can be with the available again manual operation of electric motor operated, have two pluging connector seats (3.4) to lay respectively at two dual output (1.2a) top, main bus bar chamber and bottoms of isolating, it is outside that the subsidiary pressure relief channels (3.5) in two isolation dual output main bus bar chambers (1.2a) is positioned at back, main bus bar chamber (1.2a).When adopting tri-station isolating switch (3.1) and pluging connector seat (3.4) quantity not simultaneously, can derive single dual output main bus bar chamber (1.2b) and single single output main bus bar chamber (1.2c) that isolates of isolating, single dual output main bus bar chamber (1.2b) that isolates has only a tri-station isolating switch (3.1), and single single output main bus bar chamber (1.2c) that isolates has only a tri-station isolating switch (3.1) and a pluging connector seat (3.4.Three kinds of main bus bar chamber one pulse-phases pass, the outward appearance unanimity, and interface is unified, highly versatile.
Claims (5)
- Main bus bar chamber and vacuum interrupter chamber with metal enclosed and with the metal enclosed double layer switch installation of middle pressure box type gas insulating of nitrogen or sulfur hexafluoride gas-insulating and by its differentiation form a kind of in press the metal enclosed double-bus switchgear of box type gas insulating, it is characterized in that: this switchgear is by vacuum interrupter chamber (1.1).Two isolation dual output main bus bar chambers (1.2a) or single isolate dual output main bus bar chamber (1.2b) and single single output main bus bar chamber (1.2c), cable vault (1.3) and control cell box unit such as (1.4) of isolating is combined into, vacuum interrupter chamber (1.1) is isolated dual output main bus bar chambers (1.2a) or is singly isolated dual output main bus bar chamber (1.2b) and singly isolate single output between main bus bar chamber (1.2c) and be electrically connected by pluging connector (1.5) realization main conductive circuit with two.
- 2. a kind of middle metal enclosed double-bus switchgear of box type gas insulating of pressing of pressing the metal enclosed double layer switch installation of box type gas insulating in according to claim 1 and forming by its differentiation, it is characterized in that: vacuum interrupter chamber (1.1) is for independently filling the box unit of insulating gas, vacuum circuit-breaker (2.1) is a monolithic construction, the major loop of vacuum circuit-breaker (2.1) is positioned at vacuum interrupter chamber (1.1) inside, be about level and arrange, current and potential transformer (2.2) is installed on to be arranged about vacuum interrupter chamber (1.1) top is vertically, T type cable connector head (2.3) and overvoltage absorption plant (2.4) are plugged in vacuum interrupter chamber (1.1) rear portion, pluging connector seat (2.5) is positioned at vacuum interrupter chamber (1.1) bottom, the subsidiary pressure relief channels (2.6) of vacuum interrupter chamber (1.1) is positioned at the upper forepart of vacuum interrupter chamber (1.1), and vacuum interrupter chamber (1.1) can be put upside down use.
- 3. a kind of middle metal enclosed double-bus switchgear of box type gas insulating of pressing of pressing the metal enclosed double layer switch installation of box type gas insulating in according to claim 1 and being formed by its differentiation, it is characterized in that: two isolation dual output main bus bar chambers (1.2a) are for independently filling the box unit of insulating gas.Two three station bar type isolating switches (3.1) are arranged, main bus bar (3.2) vertically is arranged in two rear portions, dual output main bus bar chamber (1.2a) that isolate, the operating mechanism (3.3) of three station bar type isolating switches (3.1) is positioned at two preceding outsides, dual output main bus bar chamber (1.2a) that isolate, operating mechanism (3.3) can be with the available again manual operation of electric motor operated, have two pluging connector seats (3.4) to lay respectively at two dual output (1.2a) top, main bus bar chamber and bottoms of isolating, it is outside that the subsidiary pressure relief channels (3.5) in two isolation dual output main bus bar chambers (1.2a) is positioned at back, main bus bar chamber (1.2a).When adopting tri-station isolating switch (3.1) and pluging connector seat (3.4) quantity not simultaneously, can derive single dual output main bus bar chamber (1.2b) and single single output main bus bar chamber (1.2c) that isolates of isolating, single dual output main bus bar chamber (1.2b) that isolates has only a tri-station isolating switch (3.1), and single single output main bus bar chamber (1.2c) that isolates has only a tri-station isolating switch (3.1) and a pluging connector seat (3.4).
- 4. according to claim 1,2 and the 3 described middle a kind of middle metal enclosed double-bus switchgears of box type gas insulating of pressing of pressing the metal enclosed double layer switch installation of box type gas insulating and forming by its differentiation, it is characterized in that: press two vacuum interrupter chambers (1.1) of the metal enclosed double layer switch installation of box type gas insulating to lay respectively at two upper and lowers that isolate dual output main bus bar chamber (1.2a) in the composition, control cell (1.4) is positioned at two front portions, dual output main bus bar chamber (1.2a) that isolate, cable vault (1.3) is positioned at the rear portion of whole switchgear, and vacuum interrupter chamber (1.1) realizes that by pluging connector (1.5) main conductive circuit is electrically connected with two the isolation between dual output main bus bar chamber (1.2a).
- 5. according to claim 1,2 and the 3 described middle a kind of middle metal enclosed double-bus switchgears of box type gas insulating of pressing of pressing the metal enclosed double layer switch installation of box type gas insulating and forming by its differentiation, it is characterized in that: press the vacuum interrupter chamber (1.1) of the metal enclosed double-bus switchgear of box type gas insulating to be positioned at single top that isolates dual output main bus bar chamber (1.2b) in the composition, single dual output main bus bar chamber (1.2b) that isolates is positioned at single top that isolates single output main bus bar chamber (1.2c) again, control cell (1.4) is positioned at single front portion, dual output main bus bar chamber (1.2b) that isolates, and cable vault (1.3) are positioned at the rear portion of whole switchgear.Vacuum interrupter chamber (1.1) is isolated between dual output main bus bar chamber (1.2b) and single dual output main bus bar chamber (1.2b) that isolates was electrically connected by pluging connector (1.5) realization main conductive circuit with single the isolation between single output main bus bar chamber (1.2c) with single.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01203143 CN2489455Y (en) | 2001-01-10 | 2001-01-10 | Double layer switch equipment and double bus switch equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01203143 CN2489455Y (en) | 2001-01-10 | 2001-01-10 | Double layer switch equipment and double bus switch equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2489455Y true CN2489455Y (en) | 2002-05-01 |
Family
ID=33624734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01203143 Expired - Fee Related CN2489455Y (en) | 2001-01-10 | 2001-01-10 | Double layer switch equipment and double bus switch equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2489455Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931180A (en) * | 2010-08-26 | 2010-12-29 | 广东省顺德开关厂有限公司 | Gas insulation metal sealing switch device of double-bus |
| CN102420398A (en) * | 2004-06-28 | 2012-04-18 | Abb技术股份公司 | Gas-insulated medium-voltage switchgear |
| CN103050325A (en) * | 2012-12-20 | 2013-04-17 | 云南云开电气股份有限公司 | Pole component of solid insulation switch equipment |
| CN109301726A (en) * | 2018-10-10 | 2019-02-01 | 曾文飞 | A kind of outdoor use electric power distributing cabinet |
-
2001
- 2001-01-10 CN CN 01203143 patent/CN2489455Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102420398A (en) * | 2004-06-28 | 2012-04-18 | Abb技术股份公司 | Gas-insulated medium-voltage switchgear |
| CN102420398B (en) * | 2004-06-28 | 2015-09-02 | Abb技术股份公司 | Gas isolated medium voltage switchgear equipment |
| CN101931180A (en) * | 2010-08-26 | 2010-12-29 | 广东省顺德开关厂有限公司 | Gas insulation metal sealing switch device of double-bus |
| CN103050325A (en) * | 2012-12-20 | 2013-04-17 | 云南云开电气股份有限公司 | Pole component of solid insulation switch equipment |
| CN103050325B (en) * | 2012-12-20 | 2015-05-20 | 云南云开电气股份有限公司 | Pole component of solid insulation switch equipment |
| CN109301726A (en) * | 2018-10-10 | 2019-02-01 | 曾文飞 | A kind of outdoor use electric power distributing cabinet |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |