CN101064417A - Digitalized three-phase integration pneumatic chamber module - Google Patents

Digitalized three-phase integration pneumatic chamber module Download PDF

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Publication number
CN101064417A
CN101064417A CN 200610040017 CN200610040017A CN101064417A CN 101064417 A CN101064417 A CN 101064417A CN 200610040017 CN200610040017 CN 200610040017 CN 200610040017 A CN200610040017 A CN 200610040017A CN 101064417 A CN101064417 A CN 101064417A
Authority
CN
China
Prior art keywords
digitalized
circuit breaker
pneumatic chamber
chamber module
station
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
Application number
CN 200610040017
Other languages
Chinese (zh)
Inventor
王士年
郭建春
郭永军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU BAOSHENG ELECTRICAL CO Ltd
Original Assignee
JIANGSU BAOSHENG ELECTRICAL CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU BAOSHENG ELECTRICAL CO Ltd filed Critical JIANGSU BAOSHENG ELECTRICAL CO Ltd
Priority to CN 200610040017 priority Critical patent/CN101064417A/en
Publication of CN101064417A publication Critical patent/CN101064417A/en
Pending legal-status Critical Current

Links

Abstract

The invention relates to a digital three phase integral puff compartment module that belongs to field of high voltage appliance, the invention sets breaker with three switches, first generatrix in puff compartment box constituted by sealed metal shell which is filled with gas insulated medium and possesses higher pressure than atmosphere, the equipment can not be affected by environment, the reliability is high, it can run in circumstance of high humidity, high altitude, dirty safely and reliably, the volume of switch can be decreased greatly, it is only 60% of air insulated switch equipment, it adopts building block module, when it is installed, the digital three phase integral puff compartment module is just installed in turn, the installation is very convenient, the invention possesses characters that the volume is small, application is wide, the running parameters can be monitored.

Description

Digitalized three-phase integration pneumatic chamber module
Technical field
The present invention relates to a kind of digitalized three-phase integration pneumatic chamber module, belong to high voltage electrical apparatus technical field.
Background technology
The switchgear that is widely used in 3.6kV~40.5kV three-phase ac power system at present mostly is the air insulation type.For the three-phase conductor adjacent phase conductor when working that guarantees loaded current must guarantee enough air insulation distances not by voltage breakdown.The switchgear that has isolating switch and earthed switch, its circuit breaker, isolating switch and earthed switch must be installed in three different compartments.The volume of switchgear is inevitable bigger, and cost is higher.Simultaneously the insulation property of air insulation type switchgear can also be one of key factors that causes insulation fault because of the difference of the air humidity of location, height above sea level, air pollution level difference to some extent.
Summary of the invention
The purpose of this invention is to provide a kind of digitalized three-phase integration pneumatic chamber module, it is the core component that makes up the C-GIS high voltage switchgear, integrated all primary elements, to solve existing air insulation switchgear serves as to guarantee enough air insulation distances, circuit breaker, isolating switch and earthed switch are installed in three different compartments and the volume that causes is bigger, and the deficiency that manufacturing cost is higher, realize volume miniaturization, high operational reliability, it can long-term safety move under severe environmental conditions such as high humility, high height above sea level, filth reliably.
The objective of the invention is to be achieved through the following technical solutions, a kind of digitalized three-phase integration pneumatic chamber module, it is characterized in that described module comprises the charging compartment casing that is filled with gas-insulated medium, casing is built-in with the circuit breaker of band three-station, bus, bus coupling, electronic current/voltage sensor; The circuit breaker of band three-station is combined into a Direct Action Type isolating switch that three service positions are arranged by isolating switch and earthed switch and is installed on the insulating support of circuit breaker and constitutes, the circuit breaker of band three-station by have bubble-tight inner cone insulator, bus tie is connected major loop.
The present invention will be by being installed in the charging compartment casing of the sealing metal housing formation that is filled with a little higher than atmospheric gas-insulated medium with the circuit breaker of three-station, a high pressure current-carrying part such as bus, and equipment is not affected by the external environment, the reliability height.Can under severe environmental conditions such as high humility, high height above sea level, filth, long-term safety move reliably, the switchgear volume is greatly reduced, it only is 60% of air insulation switchgear, the combination of employing building module, during the switchgear assembling, only need assemble digitalized three-phase integration pneumatic chamber module by correct order, assemble very conveniently, the present invention has that volume is little, reliability is high, applied widely, characteristics that the operational factor digital monitoring is complete.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Among the figure, 1 circuit breaker operation mechanism, 2 pressure/moisture sensor, 3 hermatic doors, 4 bus ties, 5 charging compartment casings, 6 buses, 7 temperature sensors, the circuit breaker of 8 band three-stations, 9 pressure relief devices, 10 electronic currents/voltage combination sensor, 11 inner cone insulators.
Embodiment
Further specify the present invention in conjunction with the accompanying drawings and embodiments, the present invention is made of the circuit breaker 7, bus coupling 4 of charging compartment casing 5, band three-station, bus 6, electronic current/voltage combination sensor 10, temperature sensor 7, inner cone insulator 11, pressure/moisture sensor 2 etc.
Charging compartment casing 5 by 3 millimeters corrosion resistant plate built-in reinforcements through being welded, its front side has hermatic door 3 (being made by superduralumin), rear side has pressure relief device 9 (this pressure relief device can destroyed release pressure when charging compartment casing 5 internal pressures surpass the pressure release value of design and can not set off an explosion), left and right sides also has the guider (not shown), and 12 inboard seamed edge bights are placed with the adsorbent (not shown) of high adsorption.The circuit breaker 8 (being furnished with circuit breaker operation mechanism 1) of band three-station is packed in the charging compartment casing 5, and the inlet wire of the circuit breaker 8 of band three-station is connected on the bus coupling 4 by a bus 6; Bus tie 4 is to be fixed on the side plate of charging compartment casing 5 with pressing plate; The outlet of the circuit breaker 8 of band three-station is connected on the inlet wire of electronic current/voltage combination sensor 10 by a bus 6; The outlet of electronic current/voltage combination sensor 10 is connected on the inner cone insulator 11 by a bus 6, links to each other with the external cable joint by inner cone insulator 11, to transmit electric power again.Inner cone insulator 11 is fixed on the charging compartment casing 5 with pressing plate equally.Be equipped with temperature sensor 7 near each connecting portion of a bus 6, filled mouthful of place of charging compartment casing 5 is connected to pressure/moisture sensor 2.Charging compartment casing 5 all is equipped with C shape sealing ring (not shown) with each interface static seal position of external environment condition, the movable sealing that the circuit breaker 8 of three-station links to each other with its operating mechanism by hermatic door 3 adopts the magnetic liquid dynamic seal structure member to connect (not shown), and the movable sealing that the circuit breaker 8 of three-station links to each other with its operating mechanism by hermatic door 3 adopts metal bellows to connect (not shown).
The present invention can be used as a separate modular manufacturing, only needs to be connected on the cabinet body frame with regard to one-tenth switchgear capable of being combined with screw.The circuit breaker 8 of band three-station is to close to close, to cut-off the operating current in loop or the functional unit of overload current, and connects, isolates major loop or with this loop ground connection by three-station; Bus coupling 4 is used for connecting the adjacent spaces loop, simultaneously charging compartment casing 5 is isolated from the outside out; Inner cone insulator 11 is outlet sides of switchgear, simultaneously charging compartment casing 5 is isolated from the outside out; Charging compartment casing 5 constitutes a pressure vessel together with its built-in element or structural member, and the inside charges into the gas-insulated medium of predetermined pressure, and all high pressure current-carrying parts are installed in the inside of charging compartment casing 5; Electronic current/voltage combination sensor 10 is used for measuring the current/voltage value in loop, and outputs signal to corresponding ammeter or control unit; Inner cone insulator 11 leads to next stage controller switching equipment or user together with the cable joint that cooperates with it with electric power; The circuit breaker 8, inner cone insulator 11, electronic current of bus coupling 4, band three-station/voltage combination sensor 10, a bus 6 have been formed the high pressure galvanic circle of digitalized three-phase integration pneumatic chamber module; The temperature rise in temperature sensor 7, pressure/moisture sensor 2 online detection pneumatic chamber module primary conductive loops, the pressure (or density) and the micro-water content thereof of gas-insulated medium are realized the intellectuality control of switchgear.

Claims (5)

1., a kind of digitalized three-phase integration pneumatic chamber module, it is characterized in that described module comprises the charging compartment casing that is filled with gas-insulated medium, casing is built-in with the circuit breaker of band three-station, bus, bus coupling, electronic current/voltage sensor; The circuit breaker of band three-station is combined into a Direct Action Type isolating switch that three service positions are arranged by isolating switch and earthed switch and is installed on the insulating support of circuit breaker and constitutes, the circuit breaker of band three-station by have bubble-tight inner cone insulator, bus tie is connected major loop.
2, digitalized three-phase integration pneumatic chamber module according to claim 1, it is characterized in that the charging compartment casing by corrosion resistant plate built-in reinforcement through being welded, its front side has the hermatic door of being made by superduralumin, rear side has pressure relief device, left and right sides also has guider, and inboard seamed edge bight is placed with the adsorbent of high adsorption.
3, digitalized three-phase integration pneumatic chamber module according to claim 1 is characterized in that being filled with in the charging compartment casing a little higher than atmospheric insulating gas.
4, digitalized three-phase integration pneumatic chamber module according to claim 1 is characterized in that filled mouthful of place of charging compartment casing is connected to pressure, wet quick, temperature digital transducer.
5, digitalized three-phase integration pneumatic chamber module according to claim 1, each the interface static seal position that it is characterized in that charging compartment casing and external environment condition all is equipped with C shape sealing ring, the movable sealing that three-station links to each other with its operating mechanism by hermatic door adopts the magnetic liquid dynamic seal structure member to connect, and the movable sealing that circuit breaker links to each other with its operating mechanism by hermatic door adopts metal bellows to connect.
CN 200610040017 2006-04-29 2006-04-29 Digitalized three-phase integration pneumatic chamber module Pending CN101064417A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200610040017 CN101064417A (en) 2006-04-29 2006-04-29 Digitalized three-phase integration pneumatic chamber module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200610040017 CN101064417A (en) 2006-04-29 2006-04-29 Digitalized three-phase integration pneumatic chamber module

Publications (1)

Publication Number Publication Date
CN101064417A true CN101064417A (en) 2007-10-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200610040017 Pending CN101064417A (en) 2006-04-29 2006-04-29 Digitalized three-phase integration pneumatic chamber module

Country Status (1)

Country Link
CN (1) CN101064417A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102214534A (en) * 2011-06-15 2011-10-12 西安西能电器新技术发展有限公司 Circuit breaker air chamber for gas-insulated switchgear
CN102315605A (en) * 2011-05-13 2012-01-11 常州森隆电力科技有限公司 Special equipment of positive-pressure full-sealed solid insulated switch
CN104332879A (en) * 2014-10-28 2015-02-04 施耐德开关(苏州)有限公司 Medium voltage gas filled switchgear with modular circuit breaker
CN105429041A (en) * 2015-12-28 2016-03-23 北京合纵科技股份有限公司 Air insulated high-voltage switch cabinet
CN117595133A (en) * 2023-10-30 2024-02-23 江苏双汇电力发展股份有限公司 Direct-acting type inflatable high-voltage switch cabinet and working method thereof
CN117595133B (en) * 2023-10-30 2024-05-17 江苏双汇电力发展股份有限公司 Direct-acting type inflatable high-voltage switch cabinet and working method thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102315605A (en) * 2011-05-13 2012-01-11 常州森隆电力科技有限公司 Special equipment of positive-pressure full-sealed solid insulated switch
CN102315605B (en) * 2011-05-13 2014-09-10 常州森隆电力科技有限公司 Special equipment of positive-pressure full-sealed solid insulated switch
CN102214534A (en) * 2011-06-15 2011-10-12 西安西能电器新技术发展有限公司 Circuit breaker air chamber for gas-insulated switchgear
CN102214534B (en) * 2011-06-15 2013-04-24 西安西能电器新技术发展有限公司 Circuit breaker air chamber for gas-insulated switchgear
CN104332879A (en) * 2014-10-28 2015-02-04 施耐德开关(苏州)有限公司 Medium voltage gas filled switchgear with modular circuit breaker
CN105429041A (en) * 2015-12-28 2016-03-23 北京合纵科技股份有限公司 Air insulated high-voltage switch cabinet
CN117595133A (en) * 2023-10-30 2024-02-23 江苏双汇电力发展股份有限公司 Direct-acting type inflatable high-voltage switch cabinet and working method thereof
CN117595133B (en) * 2023-10-30 2024-05-17 江苏双汇电力发展股份有限公司 Direct-acting type inflatable high-voltage switch cabinet and working method thereof

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C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication