CN105207106A - Gas insulated switch cabinet - Google Patents
Gas insulated switch cabinet Download PDFInfo
- Publication number
- CN105207106A CN105207106A CN201510738783.8A CN201510738783A CN105207106A CN 105207106 A CN105207106 A CN 105207106A CN 201510738783 A CN201510738783 A CN 201510738783A CN 105207106 A CN105207106 A CN 105207106A
- Authority
- CN
- China
- Prior art keywords
- gas
- breaker
- gas tank
- interrupter
- 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.)
- Pending
Links
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
Abstract
The invention discloses a gas insulated switch cabinet which comprises a gas tank, an isolation mechanism and a circuit breaker mechanism, wherein the gas tank is filled with SF6 gas; the isolation mechanism is arranged outside the gas tank, and connected with a vacuum circuit breaker in the gas tank; the circuit breaker mechanism is arranged outside the gas tank, and connected with the isolation mechanism through a mechanism chain. Through adoption of the gas insulated switch cabinet which is simple in structure, misoperation of an operator is effectively prevented, and the operation is simple.
Description
Technical field
The present invention relates to a kind of medium voltage switchgear equipment, specifically a kind of gas insulation switch cabinet.
Background technology
Gas-filling cabinet is switchgear of new generation, and main switch both also can use the vacuum circuit-breaker of spring mechanism with permanent magnetic actuator vacuum circuit breaker, whole cabinet adopts air insulation to combine with sulfur hexafluoride gas compartment, not only compact but also extendible, is applicable to power distribution automation.Gas-filling cabinet has the features such as compact conformation, flexible operation, interlocking be reliable, require all can provide gratifying technical scheme to various different application scenario (particularly the place of bad environments), different users, market prospects are fine, and development in recent years is at full speed.
Current gas-insulated ring network cabinet adopts SF6 gas as insulation and arc-extinguishing medium mostly, and on-load switch in ring main unit and operating system configuration complexity various, only by SF6 gas, on-load switch is insulated, poor reliability.
Because the defect that above-mentioned existing gas insulation switch cabinet exists, the present inventor is based on being engaged in the practical experience and professional knowledge that this type of product design manufacture enriches for many years, and coordinate the utilization of scientific principle, actively in addition research and innovation, to founding a kind of novel gas insulation switch cabinet, it is made to have more practicality.
Summary of the invention
The invention provides a kind of gas insulation switch cabinet, in SF6 air chamber, vacuum tube is set, chain by setting up an organization between breaker mechanism and interrupter, make by breaker mechanism to the operation of the dynamic and static contact of the vacuum tube in SF6 air chamber before, must first by interrupter, the dynamic and static contact of the isolation in SF6 gas air chamber be engaged, effectively prevent misoperation, operate more safe and reliable.
For solving the problem, technical scheme of the present invention is:
A kind of gas insulation switch cabinet, comprises and is filled with SF
6the gas tank of gas, to be arranged on outside gas tank, and the interrupter be connected with the vacuum circuit-breaker of gas tank inside; Be arranged on outside gas tank, and with interrupter by the chain breaker mechanism be connected of mechanism.
Further, the breaker mechanism actuating station chain with mechanism is connected, and the chain operating side of mechanism is connected with interrupter, and interrupter controls breaker mechanism by mechanism is chain.
Further, vacuum circuit-breaker comprises isolation drive portion, isolation power transmissioning part, isolated execution portion, mounting bracket, vacuum tube and supporting insulator;
Vacuum tube and supporting insulator are all installed with fixed contact;
Interrupter is fixedly connected with isolation drive portion, to isolation drive, portion drives, actuating force is transferred to isolated execution portion by isolation power transmissioning part by isolation drive portion, controls to be separately fixed at the break-make between two fixed contacts on vacuum tube and supporting insulator by isolated execution portion.
Further, gas tank is welded by corrosion resistant plate.
Further, gas tank all adopts movable sealing to be connected with breaker mechanism and isolating switch.
Adopt technical scheme of the present invention, obtain following beneficial effect: chain by setting up an organization between breaker mechanism and isolating switch, make by breaker mechanism to the operation of the dynamic and static contact of the vacuum tube in SF6 air chamber before, must first by interrupter, the dynamic and static contact of the isolation in SF6 gas air chamber be engaged, prevent because misoperation brings danger, and structure is simple, simple to operate, makes operation more safe and reliable; The design of movable sealing, effectively prevents the leakage of SF6 gas, prevents it from polluting air.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of gas insulation switch cabinet of the present invention.
Marking implication in accompanying drawing is: 1 gas tank, 2 breaker mechanisms, 3 interrupters, 4 vacuum circuit-breakers, 5 mechanisms are chain, 41 isolation drive portions, 42 isolation power transmissioning parts, 43 isolated execution portions, 44 vacuum tubes, 45 supporting insulators, 46 fixed contacts.
Embodiment
Technical scheme in the present invention is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
The embodiment of the present invention adopts the mode of going forward one by one to write.
A kind of gas insulation switch cabinet of the present invention, comprises and is filled with SF
6the gas tank 1 of gas, to be arranged on outside gas tank 1, and the interrupter 3 be connected with the vacuum circuit-breaker 4 of gas tank 1 inside; Be arranged on outside gas tank 1, and the breaker mechanism 2 be connected by mechanism chain 5 with interrupter 3.
Breaker mechanism 2 is connected with the actuating station of mechanism chain 5, and the operating side of mechanism chain 5 is connected with interrupter 3, and interrupter 3 is controlled by the chain 5 pairs of breaker mechanisms 2 of mechanism.
Vacuum circuit-breaker 4 comprise isolation drive portion 41, isolation power transmissioning part 42, isolated execution portion 43, vacuum tube 44 and supporting insulator 45;
Vacuum tube 44 and supporting insulator 45 are all installed with fixed contact 46;
Interrupter 3 is fixedly connected with isolation drive portion 41, isolation drive portion 41 is driven, actuating force is transferred to isolated execution portion 43 by isolation power transmissioning part 42 by isolation drive portion 41, controls to be separately fixed at the break-make between two fixed contacts 46 on vacuum tube 44 and supporting insulator 45 by isolated execution portion 43.
Gas tank 1 is welded by corrosion resistant plate.
Gas tank 1 all adopts movable sealing to be connected with breaker mechanism 2 and isolating switch 3.
Gas insulation switch cabinet concrete operations in the present invention are as follows: when cable has electricity, by interrupter, 3 pairs of isolation drive portions 41 operate, make it rotate clockwise, isolated execution portion 43 is driven to close by isolation power transmissioning part 42, at this moment the mechanism between interrupter 3 and breaker mechanism 2 chain 5 discharges, breaker mechanism 2 can operate, rotated clockwise by operating grip, make breaker mechanism 2 energy storage, moving contact in vacuum tube 45 and fixed contact are closed, vacuum switch closes a floodgate and terminates, and completes power transmission.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. a gas insulation switch cabinet, is characterized in that, comprises gas tank (1), breaker mechanism (2), interrupter (3), vacuum circuit-breaker (4) and mechanism chain (5)
Described gas tank (1) is filled with SF
6gas, described interrupter (3) is arranged on described gas tank (1) outward, and the vacuum circuit-breaker (4) inner with described gas tank (1) is connected; Described breaker mechanism (2) is arranged on described gas tank (1) outward, and is connected by mechanism chain (5) with described interrupter (3).
2. gas insulation switch cabinet according to claim 1, it is characterized in that, the actuating station of described breaker mechanism (2) chain with described mechanism (5) is connected, the operating side of described mechanism chain (5) is connected with described interrupter (3), and described interrupter (3) is controlled described breaker mechanism (2) by described mechanism chain (5).
3. gas insulation switch cabinet according to claim 1 and 2, it is characterized in that, described vacuum circuit-breaker (4) comprises isolation drive portion (41), isolation power transmissioning part (42), isolated execution portion (43), vacuum tube (44) and supporting insulator (45);
Described vacuum tube (45) and supporting insulator (46) are all installed with fixed contact (46);
Interrupter (3) is fixedly connected with described isolation drive portion (41), described isolation drive portion (41) is driven, actuating force is transferred to described isolated execution portion (43) by described isolation power transmissioning part (42) by described isolation drive portion (41), controls to be separately fixed at the break-make between two fixed contacts (46) on described vacuum tube (44) and described supporting insulator (45) by described isolated execution portion (43).
4. gas insulation switch cabinet according to claim 1, is characterized in that, described gas tank (1) is welded by corrosion resistant plate.
5. gas insulation switch cabinet according to claim 3, is characterized in that, described gas tank (1) all adopts movable sealing to be connected with described breaker mechanism (2) and isolating switch (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510738783.8A CN105207106A (en) | 2015-11-03 | 2015-11-03 | Gas insulated switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510738783.8A CN105207106A (en) | 2015-11-03 | 2015-11-03 | Gas insulated switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105207106A true CN105207106A (en) | 2015-12-30 |
Family
ID=54954619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510738783.8A Pending CN105207106A (en) | 2015-11-03 | 2015-11-03 | Gas insulated switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105207106A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110537239A (en) * | 2017-04-24 | 2019-12-03 | 西门子股份公司 | The gas isolated switchgear of the terminal component of movement contact for vacuum switch tube and the terminal component with the movement contact for vacuum switch tube |
| CN111917016A (en) * | 2020-08-12 | 2020-11-10 | 杭州万禾电力科技有限公司 | Large capacity looped netowrk cabinet of insulating mode of environment-friendly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201562905U (en) * | 2009-12-10 | 2010-08-25 | 浙宝电气(杭州)集团有限公司 | Closed switch equipment of SF6 gas insulation alternating current metal |
| CN202110995U (en) * | 2011-06-16 | 2012-01-11 | 江苏尔悦电力设备有限公司 | Vacuum disconnector |
| CN202524010U (en) * | 2012-04-20 | 2012-11-07 | 杭州电器开关有限公司 | Gas insulation vacuum circuit breaker cabinet |
| CN205104827U (en) * | 2015-11-03 | 2016-03-23 | 江苏尔悦电力设备有限公司 | Gas insulation switch cabinet |
-
2015
- 2015-11-03 CN CN201510738783.8A patent/CN105207106A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201562905U (en) * | 2009-12-10 | 2010-08-25 | 浙宝电气(杭州)集团有限公司 | Closed switch equipment of SF6 gas insulation alternating current metal |
| CN202110995U (en) * | 2011-06-16 | 2012-01-11 | 江苏尔悦电力设备有限公司 | Vacuum disconnector |
| CN202524010U (en) * | 2012-04-20 | 2012-11-07 | 杭州电器开关有限公司 | Gas insulation vacuum circuit breaker cabinet |
| CN205104827U (en) * | 2015-11-03 | 2016-03-23 | 江苏尔悦电力设备有限公司 | Gas insulation switch cabinet |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110537239A (en) * | 2017-04-24 | 2019-12-03 | 西门子股份公司 | The gas isolated switchgear of the terminal component of movement contact for vacuum switch tube and the terminal component with the movement contact for vacuum switch tube |
| CN110537239B (en) * | 2017-04-24 | 2022-04-29 | 西门子股份公司 | Terminal element and gas-insulated switchgear assembly |
| CN111917016A (en) * | 2020-08-12 | 2020-11-10 | 杭州万禾电力科技有限公司 | Large capacity looped netowrk cabinet of insulating mode of environment-friendly |
| CN111917016B (en) * | 2020-08-12 | 2022-05-27 | 杭州万禾电力科技有限公司 | Large capacity looped netowrk cabinet of insulating mode of environment-friendly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151230 |
|
| RJ01 | Rejection of invention patent application after publication |