CN105655912A - Environment-friendly gas insulation switch cabinet - Google Patents
Environment-friendly gas insulation switch cabinet Download PDFInfo
- Publication number
- CN105655912A CN105655912A CN201610138051.XA CN201610138051A CN105655912A CN 105655912 A CN105655912 A CN 105655912A CN 201610138051 A CN201610138051 A CN 201610138051A CN 105655912 A CN105655912 A CN 105655912A
- Authority
- CN
- China
- Prior art keywords
- seal case
- insulator
- gas insulation
- cabinet
- switch cabinet
- Prior art date
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/0352—Gas-insulated switchgear for three phase switchgear
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/045—Details of casing, e.g. gas tightness
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses an environment-friendly gas insulation switch cabinet which comprises a cabinet body. A sealed box body is arranged on the upper portion of the cabinet body. Three circuit breakers are arranged in the sealed box body side by side. Each circuit breaker comprises a U-shaped connection bus and a supporting frame, wherein a copper insert is arranged on the top of the supporting frame, the two sides of the connection bus are connected with a wire inlet insulator and a bus insulator, the connection bus is fixed to the copper insert, an arc extinguish chamber is arranged at the bottom of the copper insert, a pull rod is arranged at the bottom of the arc extinguish chamber, the bottom of the pull rod is connected with a circuit breaker operation mechanism through a rotating shaft, the upper portion of the pull rod is connected with a touch base through a soft connector, and a three-station isolation switch controlled by a three-station operation mechanism is arranged below the touch base. The environment-friendly gas insulation switch cabinet is reasonable in structure, high in modularization degree, safe and reliable to operate, low in running cost, convenient to overhaul, long in service life, high in environment adaptability, green and environmentally friendly.
Description
Technical field
The invention belongs to switch cubicle technical field, particularly relate to a kind of environmentally friendly gas insulation switch cabinet.
Background technology
It is known that SF6 gas is one of key factor causing global warming, the reduction of SF6 gas and replacement are that power switch industry needs the urgent problem solved, and are also that power switchgear is studied and manufactures field inescapable responsibility and obligation.
For guaranteeing the continuous lifting of safe operation of electric network, reliability level, the extensive of active adaption novel energy is accessed and optimizes power network resources configuration, build and more conform to the energy-saving and environmental protection type electrical network that economic society requires, persistently promote intelligent grid its construction level, implement power grid construction, the investment of operation life-cycle economizes theory most comprehensively, need to continue, carry out widely the popularization and application work of electrical network innovation achievement, environmentally friendly gas-insulated switchgear, portioned product has passed through type approval test hanging net operation.
The problem that existing SF6 switchgear is primarily present:
1, operating cost is high;
2, SF6 gas is unfavorable for reclaiming;
3, floor space is big;
4, SF6 gas is once reveal, and there is greenhouse gas emission;
5, affected seriously for mal-condition by filth;
6, extend dumb etc.
Summary of the invention
The technical problem to be solved is to provide a kind of rational in infrastructure, and the degree of modularity is high, environmentally friendly gas insulation switch cabinet safe and reliable to operation.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of environmentally friendly gas insulation switch cabinet, including cabinet, the top of cabinet is provided with seal case, the top of seal case is provided with suspension ring, the side of seal case has circuit breaker operation mechanism, three station operating mechanisms and Self-sealing valve from upper, it is provided with airtight table between the top of circuit breaker operation mechanism, seal case and cabinet, in seal case, is provided with three choppers side by side, be positioned on the seal case of each chopper both sides and be respectively equipped with inlet wire insulator and bus-bar insulator;
Each chopper includes connection bus and the bracing frame of U-shaped, the top of bracing frame is provided with copper insert, the both sides connecting bus are connected with inlet wire insulator and bus-bar insulator respectively, the bottom connecting bus is fixed on the top of copper insert, the bottom of copper insert is provided with arc-chutes, the bottom of arc-chutes is provided with pull bar, it is connected with circuit breaker operation mechanism by rotation axle between the bottom of pull bar, the top of pull bar is connected to touch base by connecting hose, touch base is fixed on seal case by insulator, the tri-station isolating switch being connected with being controlled by three station operating mechanisms of touch base, tri-station isolating switch is connected to outlet insulator by branch bar, outlet insulator is fixed on seal case.
Described tri-station isolating switch includes the contact of ground contact seat and V-arrangement, ground contact seat is fixed on seal case, one end of contact is coordinated with ground contact seat or touch base by contact, and the other end is fixing with branch bar to be connected, and rotates axle by three stations and three station operating mechanisms connect between contact.
The bottom center of described seal case is provided with explosion-protection equipment.
Described pull bar is provided with spring.
The cross section of described rotation axle is tetragon or hexagon.
The cross section that described three stations rotate axle is tetragon or hexagon.
Compared with prior art, the invention have the advantage that the switch cabinet structure of the present invention is reasonable, the degree of modularity is high, operates safe and reliable, and operating cost is low, and maintenance is convenient, long service life, and environmental suitability is strong, environmental protection.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the side-looking structural representation of the present invention.
Wherein, 1, suspension ring, 2, seal case, 3, Self-sealing valve, 4, three station operating mechanism, 5, circuit breaker operation mechanism, 6, airtight table, 7, cabinet, 8, bus-bar insulator, 9, connect bus, 10, copper insert, 11, arc-chutes, 12, pull bar, 13, axle is rotated, 14, insulator, 15, touch base, 16, three stations rotate axle, 17, contact, 18, branch bar, 19, explosion-protection equipment, 20, outlet insulator, 21, ground contact seat, 22, connecting hose, 23, bracing frame, 24, inlet wire insulator, 25, contact.
Detailed description of the invention:
As depicted in figs. 1 and 2, a kind of environmentally friendly gas insulation switch cabinet, including cabinet 7, the top of cabinet 7 is provided with seal case 2, the top of seal case 2 is provided with suspension ring 1, so as the lifting in transportation, the side of seal case 3 has circuit breaker operation mechanism 5 from upper, three station operating mechanisms 4 and Self-sealing valve 3, the top of circuit breaker operation mechanism 5, airtight table 6 it is provided with between seal case 2 and cabinet 7, to monitor the air pressure within seal case 2 in real time, three choppers it are provided with side by side in seal case 2, it is positioned on the seal case 2 of each chopper both sides and is respectively equipped with inlet wire insulator 24 and bus-bar insulator 8,
Each chopper includes connection bus 9 and the bracing frame 23 of U-shaped, the top of bracing frame 23 is provided with copper insert 10, the both sides connecting bus 9 are connected with inlet wire insulator 24 and bus-bar insulator 8 respectively, the bottom connecting bus 9 is fixed on the top of copper insert 10, the bottom of copper insert 10 is provided with arc-chutes 11, the bottom of arc-chutes 11 is provided with pull bar 12, it is connected with circuit breaker operation mechanism 5 by rotation axle 13 between the bottom of pull bar 12, the top of pull bar 12 is connected to touch base 15 by connecting hose 22, touch base 15 is fixed on seal case 2 by insulator 14, the tri-station isolating switch being connected with being controlled by three station operating mechanisms 4 of touch base 15, tri-station isolating switch is connected to outlet insulator 20 by branch bar 18, outlet insulator 20 is fixed on seal case 2, the bottom center of seal case 2 is provided with explosion-protection equipment 19.
In the switch cubicle of the present invention, in order to improve the degree of modularity, tri-station isolating switch is arranged independent of chopper, this tri-station isolating switch includes the contact 17 of ground contact seat 21 and V-arrangement, ground contact seat 21 is fixed on seal case 2, one end of contact 17 is coordinated with ground contact seat 21 or touch base 15 by contact 25, the other end is fixing with branch bar 18 to be connected, branch bar 18 surface can promote contact and the reliability of its conduction by electroplating technology, rotates axle 16 by three stations and be connected with three station operating mechanisms 4 between contact 17. Pull bar 12 is provided with spring, to prevent spring, it is ensured that the stability of running.The cross section rotating axle 13 and three stations rotation axle 16 is tetragon or hexagon, controls during operation more reliable and more stable, overhauls convenient, also drastically increase service life.
Operationally, breaker operator structure 5 drives rotation axle 13 to the switch cubicle of the present invention under active force, then drives pull bar 12 to realize the divide-shut brake in arc-chutes 11; Three station operating mechanisms 4 drive three stations to rotate axle 16 under active force and rotate, then band movable contact spring 17 rotates, contact 17 realizes isolation features after being engaged with touch base 15, contact 17 is grounded function after being engaged with ground contact seat 21, thus without filling SF6 gas in seal case 2, adopt nitrogen or dry air as dielectric, thus effectively prevent the discharge of greenhouse gases, environmental protection more, and adaptive capacity to environment is also greatly improved by force. When airtight table 6 detects that the pressure in seal case 2, load are excessive, automatically wash explosion-protection equipment 19 open, it is ensured that switch cubicle is normally carried out.
Claims (6)
1. an environmentally friendly gas insulation switch cabinet, including cabinet, the top of described cabinet is provided with seal case, it is characterized in that: the top of described seal case is provided with suspension ring, the side of described seal case has circuit breaker operation mechanism, three station operating mechanisms and Self-sealing valve from upper, airtight table it is provided with between the top of described circuit breaker operation mechanism, seal case and cabinet, it is provided with three choppers in described seal case side by side, is positioned on the seal case of each described chopper both sides and is respectively equipped with inlet wire insulator and bus-bar insulator;
Each described chopper includes connection bus and the bracing frame of U-shaped, the top of support frame as described above is provided with copper insert, the both sides of described connection bus are connected with inlet wire insulator and bus-bar insulator respectively, the bottom of described connection bus is fixed on the top of copper insert, the bottom of described copper insert is provided with arc-chutes, the bottom of described arc-chutes is provided with pull bar, it is connected with circuit breaker operation mechanism by rotation axle between the bottom of described pull bar, the top of described pull bar is connected to touch base by connecting hose, described touch base is fixed on seal case by insulator, the tri-station isolating switch being connected with being controlled by three station operating mechanisms of described touch base, described tri-station isolating switch is connected to outlet insulator by branch bar, described outlet insulator is fixed on seal case.
2. the environmentally friendly gas insulation switch cabinet of one according to claim 1, it is characterized in that: described tri-station isolating switch includes the contact of ground contact seat and V-arrangement, described ground contact seat is fixed on seal case, one end of described contact is coordinated with ground contact seat or touch base by contact, the other end is fixing with branch bar to be connected, and rotates axle by three stations and three station operating mechanisms connect between described contact.
3. the environmentally friendly gas insulation switch cabinet of one according to claim 1, it is characterised in that: the bottom center of described seal case is provided with explosion-protection equipment.
4. the environmentally friendly gas insulation switch cabinet of one according to claim 1, it is characterised in that: described pull bar is provided with spring.
5. the environmentally friendly gas insulation switch cabinet of one according to claim 1, it is characterised in that: the cross section of described rotation axle is tetragon or hexagon.
6. the environmentally friendly gas insulation switch cabinet of one according to claim 2, it is characterised in that: the cross section that described three stations rotate axle is tetragon or hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610138051.XA CN105655912B (en) | 2016-03-11 | 2016-03-11 | A kind of environmentally friendly gas insulation switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610138051.XA CN105655912B (en) | 2016-03-11 | 2016-03-11 | A kind of environmentally friendly gas insulation switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105655912A true CN105655912A (en) | 2016-06-08 |
| CN105655912B CN105655912B (en) | 2018-05-15 |
Family
ID=56492550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610138051.XA Active CN105655912B (en) | 2016-03-11 | 2016-03-11 | A kind of environmentally friendly gas insulation switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105655912B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106654966A (en) * | 2017-03-15 | 2017-05-10 | 广东阿尔派电力科技股份有限公司 | Environment-friendly gas-insulated ring main unit |
| CN109768490A (en) * | 2018-12-14 | 2019-05-17 | 北京双杰电气股份有限公司 | Normal pressure environment protection air switch cabinet |
| EP3671988A1 (en) * | 2018-12-19 | 2020-06-24 | ABB Schweiz AG | Hermetically sealed switchgear installation with single compartment for circuit breaker, three position disconnector and main bus bar. |
| EP3671989A1 (en) * | 2018-12-19 | 2020-06-24 | ABB Schweiz AG | Three phase switchgear using single phase equipment in single casing |
| CN117578254A (en) * | 2024-01-19 | 2024-02-20 | 四川电器集团中低压智能配电有限公司 | Intelligent box-type heavy-current environment-friendly gas-insulated switchgear |
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| JP2004153954A (en) * | 2002-10-31 | 2004-05-27 | Mitsubishi Electric Corp | Gas-insulated switchgear |
| CN2684424Y (en) * | 2004-01-18 | 2005-03-09 | 董万峰 | Box type gas insulated metal sealing switchgear |
| CN201307728Y (en) * | 2008-11-10 | 2009-09-09 | 宁波华通电器集团股份有限公司 | Gas insulated load switchgear |
| CN204332812U (en) * | 2015-01-07 | 2015-05-13 | 大亚电器集团有限公司 | Outdoor high-pressure permanent magnetism vacuum circuit breaker |
| CN205452938U (en) * | 2016-03-11 | 2016-08-10 | 中天电气技术有限公司 | Environment friendly gas insulation switch cabinet |
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2016
- 2016-03-11 CN CN201610138051.XA patent/CN105655912B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2004153954A (en) * | 2002-10-31 | 2004-05-27 | Mitsubishi Electric Corp | Gas-insulated switchgear |
| CN2684424Y (en) * | 2004-01-18 | 2005-03-09 | 董万峰 | Box type gas insulated metal sealing switchgear |
| CN201307728Y (en) * | 2008-11-10 | 2009-09-09 | 宁波华通电器集团股份有限公司 | Gas insulated load switchgear |
| CN204332812U (en) * | 2015-01-07 | 2015-05-13 | 大亚电器集团有限公司 | Outdoor high-pressure permanent magnetism vacuum circuit breaker |
| CN205452938U (en) * | 2016-03-11 | 2016-08-10 | 中天电气技术有限公司 | Environment friendly gas insulation switch cabinet |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106654966A (en) * | 2017-03-15 | 2017-05-10 | 广东阿尔派电力科技股份有限公司 | Environment-friendly gas-insulated ring main unit |
| CN109768490A (en) * | 2018-12-14 | 2019-05-17 | 北京双杰电气股份有限公司 | Normal pressure environment protection air switch cabinet |
| EP3671988A1 (en) * | 2018-12-19 | 2020-06-24 | ABB Schweiz AG | Hermetically sealed switchgear installation with single compartment for circuit breaker, three position disconnector and main bus bar. |
| EP3671989A1 (en) * | 2018-12-19 | 2020-06-24 | ABB Schweiz AG | Three phase switchgear using single phase equipment in single casing |
| WO2020126749A1 (en) * | 2018-12-19 | 2020-06-25 | Abb Schweiz Ag | Three phase switchgear using single phase equipment in single casing |
| CN113196602A (en) * | 2018-12-19 | 2021-07-30 | Abb瑞士股份有限公司 | Three-phase switchgear using single-phase devices in a single enclosure |
| US11121529B2 (en) | 2018-12-19 | 2021-09-14 | Abb Schweiz Ag | Switchgear or control gear |
| US20210359497A1 (en) * | 2018-12-19 | 2021-11-18 | Abb Schweiz Ag | Switchgear or control gear |
| US11637414B2 (en) | 2018-12-19 | 2023-04-25 | Abb Schweiz Ag | Three phase switchgear using single phase equipment in single casing |
| US11715937B2 (en) * | 2018-12-19 | 2023-08-01 | Abb Schweiz Ag | Switchgear or control gear |
| CN113196602B (en) * | 2018-12-19 | 2023-12-29 | Abb瑞士股份有限公司 | Three-phase switching device using single-phase device in single housing |
| CN117578254A (en) * | 2024-01-19 | 2024-02-20 | 四川电器集团中低压智能配电有限公司 | Intelligent box-type heavy-current environment-friendly gas-insulated switchgear |
| CN117578254B (en) * | 2024-01-19 | 2024-03-29 | 四川电器集团中低压智能配电有限公司 | Intelligent box-type heavy-current environment-friendly gas-insulated switchgear |
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|---|---|
| CN105655912B (en) | 2018-05-15 |
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