CN205944873U - Box type gas insulating metal sealing switch equipment - Google Patents

Abstract

The utility model discloses a box type gas insulating metal sealing switch equipment, including secondary case body, chamber and cable chamber are put including the module circuit that sets up from top to bottom to secondary case body, the chamber is put to the module circuit and the cable chamber includes a plurality of sealed compartments respectively, and wherein, sealed compartment adopts the thick corrosion resistant plate of cold -rolled steel sheet or 3~5MM, and each sealed compartment is equipped with independent pressure releasing pathway, the leading flank upper portion of secondary case body is provided with electronic button. The utility model discloses can let secondary case the volume can be reduced, can let characteristics one step of promotion more of box type gas insulating metal sealing switch equipment, let box type gas insulating metal sealing switch equipment more have superiority. Simultaneously, optimization on the circuit and let volume energy characteristics one step of promotion more by box type gas insulating metal sealing switch equipment to having adopted double -deck terminal can reduce by the secondary case.

Description

A kind of box type gas insulated metal sealing switchgear

Technical field

This utility model is related to electrical equipment, is related to a kind of electrical equipment, particularly to a kind of box type gas insulating Metal enclosed switchgear.

Background technology

At present, there is the impact of the external environmental conditions such as High aititude, condensation, salt fog and filth in China western part, also increasingly Require the construction projects such as high reliability, the skyscraper of narrow space, the trading estate concentrated and track traffic, C-GIS more（Cabinet Formula Cubicle Gas-Insulated Switchgear）Become optimal controller switching equipment.Not only there is not the impact of atmospheric condition in it, and And cabinet type enclosure volume very little, save floor space, more coordinate at aspects such as layout, size and appearances with surrounding, More adaptable, make the overall economic efficiency of engineering construction fairly obvious.

Because C-GIS is high to technological equipment requirement, difficulty of processing is very big, and current domestic enterprise passes through to introduce, digests, closes Make, develop the cabinet type C-GIS of a collection of adaptive type, not only by type approval test, and enter batch production, the formation having Seriation, wherein adopts seal pressure system and protection observation and control technology, and application insulation ag(e)ing online measuring technique and temperature rise Wireless sensor technology, makes the new product that C-GIS condition monitoring and fault diagnosis technology get a qualitative improvement, by closing especially Note.

The volume of existing box type gas insulated metal sealing switchgear still seems larger in some places, or even has Special place can not be with using box type gas insulated metal sealing switchgear because of capacity issue a bit.

Thus prior art could be improved and improves.

Utility model content

In view of in place of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of box type gas insulating gold Belong to sealing switch equipment, optimize the capacity issue of existing box type gas insulated metal sealing switchgear further.

In order to achieve the above object, this utility model takes technical scheme below：

A kind of box type gas insulated metal sealing switchgear, wherein, including one or two case bodies；Described secondary case body Put chamber and cable vault including module circuitry setting up and down, if described module circuitry puts chamber and cable vault includes respectively Dry seal compartment, wherein, sealed compartments adopt cold-rolled steel sheet or 3 ~ 5MM thickness corrosion resistant plate；And each sealed compartments are provided with independence Pressure release passage；The leading flank top of described secondary case body is provided with power button.

Described box type gas insulated metal sealing switchgear, wherein, the side of described secondary case body is provided with plate Golden part.

Described box type gas insulated metal sealing switchgear, wherein, described module circuitry put be provided with chamber double Layer binding post；The levels wiring position of described binding post staggers the thickness of half terminal.

Compared to prior art, the box type gas insulated metal sealing switchgear that this utility model provides, allow secondary case Volume can be reduced, a feature more step of box type gas insulated metal sealing switchgear can be allowed to be lifted, allow box type gas insulating Metal enclosed switchgear is advantageously.Meanwhile, the optimization on circuit and allowing to employing double layers of terminals secondary case can be reduced Volume energy is by the feature of box type gas insulated metal sealing switchgear（Maximum in box type gas insulated metal sealing switchgear One of advantage be exactly cabinet type enclosure volume very little）More one step lifting.

Brief description

The structural representation of the embodiment of the box type gas insulated metal sealing switchgear that Fig. 1 provides for this utility model Figure.

Integrated technical reformation knot in the described box type gas insulated metal sealing switchgear that Fig. 2 provides for this utility model Structure.

Electric current input protection dress in the described box type gas insulated metal sealing switchgear that Fig. 3 provides for this utility model The circuit diagram put.

The electricity of electric operating plate in the described box type gas insulated metal sealing switchgear that Fig. 4 provides for this utility model Road schematic diagram.

Equipment list in cabinet in the described box type gas insulated metal sealing switchgear that Fig. 5 provides for this utility model Form.

Wherein, 100 is secondary case body；200 is power button；300 is metal sheet；400 put chamber for module circuitry Body；500 is cable vault.

Specific embodiment

This utility model provide a kind of box type gas insulated metal sealing switchgear, for make the purpose of this utility model, Technical scheme and effect are clearer, clear and definite, and the embodiment that develops simultaneously referring to the drawings further describes to this utility model. It should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.

Various high voltage devices are formed some standard modules by C-GIS, can meet the requirement of various main electrical schemes by combination, Meet the needs of various difference use occasion.Its whole Transporting to scene, complete lifting in place, SF6 gas can be not related to during installation The process of body.Also can easily pass through reserved cable socket, the quantity increasing line cable carries out dilatation, or increases cabinet Son is extended to one side of cabinet or both sides.High voltage device is arranged in the inflation housing of box-shaped it is easier to be made using cable Introducing for power supply and extraction, are more convenient and the connection of transformator and arrangement, are not also limited by space it is easier to forming and being System.

Refer to Fig. 1, the box type gas insulated metal sealing switchgear that this practicality provides includes：One or two case bodies 100；Described secondary case body 100 includes module circuitry setting up and down and puts chamber 400 and cable vault 500（Described cable vault It is provided with door-plate on 500）；The leading flank top of described secondary case body is provided with power button 200, described power button setting On electric operating plate, for box type gas insulated metal sealing switchgear on-load switch divide-shut brake processed.

In box type gas insulated metal sealing switchgear, one of maximum advantage is exactly cabinet type enclosure volume very little, saves Floor space, and the present invention be directed to cupboard the further optimization of volume allow cupboard volume more can be suitable for more scenes and Layout allows cupboard further improve the fitness of cupboard, and solving some special places further can not because of capacity issue With the problem with box type gas insulated metal sealing switchgear, this be mainly designed in order to those special screnes and in order to Have those particular/special requirements client the problems such as.

Box type gas insulated metal sealing switchgear（It is commonly called as gas-filling cabinet）It is mainly used in electrical power trans mission/distribution system to accept and to divide Distribution energy and high humility（Or condensation）, High aititude, under the environmental condition such as filth, carry out control, protection, monitoring.Produce with other Condition has significant superiority than at aspects such as reliability, miniaturization, economy, the suitability, safeties.

Gas-filling cabinet volume elements part connection and reasonable arrangement good airproof performance, scheme are complete expansible, operate reliable and secure, in-site installation side Just, simply, it is the new distribution device that advanced components and parts are combined with high-new manufacturing technology, switch cubicle is hermetically sealed, entirely exhausted Edge structure；Bus, switch and band point part are completely enclosed within Stainless Steel housing.Even if short enter the extreme case such as blister under energy Ensure that switch is normal to run；Using modularity, standardized designs, simple and compact for structure, structure is simple, flexible operation, connection can Lean on, easy for installation the features such as, various different application scenarios are adapted to occasion urbanite's distribution, compact secondary, open Close institute, industrial and mining establishment, market, airport, subway, wind-power electricity generation, hospital, stadium, railway, tunnel etc..

A specific embodiment is provided below, in the present embodiment, described module circuitry is put chamber 400 and is separated out 2 Individual incoming line cabinet and some outgoing line cabinets.As shown in figure 5, incoming line cabinet and outgoing line cabinet can be juxtaposed in outer container, mainly set in cabinet For as shown in the list of tables in Fig. 5.Wherein, the JEC-12 series switch that on-load switch is produced using " collection wound ", also may be used certainly With using other on-load switches；Handss/motor-operating mechanism, install air gauge additional；During comprehensive relay protection is selected, section collects what creation was produced JEC200 series is naturally it is also possible to use other synthesis relay protections；In addition, also selecting two-in-one mechanical interlocking；Air pressure watchband is reported to the police Function；Outer case adopts rustless steel, spraying state net green.

Further, as shown in Fig. 2 it is integrated technical reformation in described box type gas insulated metal sealing switchgear Structure.It includes：Power supply, electric current input, non electrical quantity input, port and relay output.Wherein, relay output includes： Trip protection, protection combined floodgate, actuating signal and warning signal.

See also Fig. 3 and Fig. 2, Fig. 3 is that in described box type gas insulated metal sealing switchgear, electric current input is protected The schematic diagram of protection unit.As illustrated, the electric current input of integrated technical reformation structure（3D）Port Ia*, Ic* and Id* respectively It is grounded by current foldback circuit LHa, LHc and LHd；Ia, Ic and Id port is grounded；Ib and Ib* port is hanging.

As shown in figure 4, electric operating plate includes power pack 201, separating brake control section 202, energy storage/shutting-brake control part 203rd, indicating section 204 and motor and coil drive part 205, in the diagram, S01, S02 represent button switch, S5.2, S5.3, S6, S7, S7.2, S8, S13, S14, S15 etc. represent switch, and K1, K2, K3, K4 etc. represent relay（It comprises relay coil And relay switch）, M represents motor, LD（Separating brake indicates）、HD（Close a floodgate and indicate）Represent display lamp.Circuit in power button In schematic diagram, two-way power supply respectively exports through an electric fuse, and wherein one tunnel is to separating brake control section 202, energy storage/shutting-brake control part 203rd, the power supply such as indicating section 204, another road powers to motor and coil drive part 205.

Further, in described box type gas insulated metal sealing switchgear, the side of described secondary case body sets It is equipped with metal sheet 300.In addition, in described box type gas insulated metal sealing switchgear, described module circuitry put chamber with And cable vault includes some sealed compartments respectively, wherein, sealed compartments adopt cold-rolled steel sheet or 3 ~ 5MM thickness corrosion resistant plate；And Each sealed compartments are provided with independent pressure release passage.In the present embodiment, charging compartment adopts 3 ~ 5MM thickness corrosion resistant plate, through numerical control It is welded using welding robot after machine tooling, welding deformation is few, air-tightness is good, remaining compartment adopts high-quality cold-rolled steel Plate, is welded after numerical control bending, has the characteristics that high precision, intensity are good;Each functional unit is standalone module, assembles pole For convenience.In addition, each sealed compartments of cabinet are provided with independent pressure release passage, guarantee personal safety to greatest extent and equipment fortune OK.

Box-type shell adopts robot welding, no gas leakage, floor space very little.Domestic mainstream vendor also rises vigorously to meet to choose War, using advanced plate cutting, bending and welding equipment, seal case adopts slim stainless steel welded structure, with laser The technology such as welding, helium mass spectrum leak detection, make the precision of seal case and rigidity improve, leak rate reduces.Thus, cabinet body structure is sent out Open up as there being flexible combination, performance more preferable armored cabinet, each air chamber is all independent, chopper air chamber, bus air chamber are constituted Modular construction, makes single busbar and double-bus combination flexibly.

Because the current-carrying part of C-GIS major loop is sealed in the insulating gas such as SF6, and high-pressure electrified conductor closing so as to There is the high and suitable frequent operation of reliability, meet electrical network electric substation load and sharply increase operation and lead to specified greatly electricity Stream, big operation-current, and the demand of the technology such as frequent operation, low overvoltage;Can also accept exactly and distribute electric energy, Circuit is carried out and effectively controls and protection and detection.As numerous users does not all find to get an electric shock and fire when using C-GIS The dangerous of calamity occurs it is ensured that the safety of equipment and operator, various high voltage devices or use air seal, or with metal envelope Close, parts are corrosion-free, phenomenon of getting rusty, also do not thereby result in operates and conductive impact, and the workload needing repairing is very Little.Using vacuum circuit breaker life-span length, stable performance, also can be non-maintaining or few safeguard.

Further, in described box type gas insulated metal sealing switchgear, described module circuitry is put in chamber It is provided with double-layer wiring terminal；The levels wiring position of described binding post staggers the thickness of half terminal.

In sum, the box type gas insulated metal sealing switchgear that this utility model provides, it includes one or two casees Body；Described secondary case body includes module circuitry setting up and down and puts chamber and cable vault；Before described secondary case body Side surface upper part is provided with power button 200 allows secondary case can reduce volume, can allow box type gas insulated metal sealing switchgear A feature more step lifting, allow box type gas insulated metal sealing switchgear advantageously.Meanwhile, the optimization on circuit and To employ double layers of terminals allow secondary case can reduce allow volume energy by box type gas insulated metal sealing switchgear feature more Plus one step lifting.

It is understood that for those of ordinary skills, can according to the technical solution of the utility model and Design in addition equivalent or the change of its utility model, and all these change or replace all should belong to appended by this utility model Scope of the claims.

Claims (5)

1. a kind of box type gas insulated metal sealing switchgear is it is characterised in that include secondary case body；Described secondary case is originally Body includes module circuitry setting up and down and puts chamber and cable vault, and described module circuitry puts chamber and cable vault includes respectively Some sealed compartments, wherein, sealed compartments adopt cold-rolled steel sheet or 3 ~ 5MM thickness corrosion resistant plate；And each sealed compartments are provided with solely Vertical pressure release passage；The leading flank top of described secondary case body is provided with power button.

2. box type gas insulated metal sealing switchgear according to claim 1 it is characterised in that described secondary case this The side of body is provided with metal sheet.

3. box type gas insulated metal sealing switchgear according to claim 2 is it is characterised in that described module circuitry Put and in chamber, be provided with double-layer wiring terminal；The levels wiring position of described binding post staggers the thickness of half terminal.

4. box type gas insulated metal sealing switchgear according to claim 2 is it is characterised in that also include handss/electricity Pneumatic operating mechanism, described handss/motor-operating mechanism adds air gauge.

5. box type gas insulated metal sealing switchgear according to claim 4 is it is characterised in that on described air gauge It is provided with alarm device.