CN205882539U - Fixed interchange metal enclosed switchgear - Google Patents

Abstract

The utility model discloses a fixed interchange metal enclosed switchgear, the intelligent cabinet temperature adjusting device comprises a cabinet body, two parts around the internal part of cabinet is, the front side is the light current room, and the rear side is the forceful electric power room, and light current roof end sets up to little bus -bar room, and little bus -bar room below is the instrument room, installs intelligent instrument in the instrument room, and the bottom of instrument room is connected to the terminal row room through the link gear, and the joint has row end between two walls of terminal row room, the forceful electric power roof end bus -bar room of giving first place to, main bus -bar indoor location have a multiplex transformer who connects through the main bus -bar cable, and the below be the circuit breaker room, and indoor fixed mounting of circuit breaker has a vacuum circuit breaker, and the bottom in forceful electric power room is the cable chamber, wherein is fixed with the mutual -inductor, aluminizing zinc partition panel is kept apart between forceful electric power room and the light current room, and the top of main bus -bar room and little bus -bar room has and has circuit breaker pressure releasing pathway between bus -bar room pressure releasing pathway, main bus -bar room and the circuit breaker room, the main bus -bar exhaust fan is still installed at back in the main bus -bar room, and the circuit breaker exhaust fan is installed to circuit breaker room rear end.

Description

A kind of fixed ac metal closing switch gear

Technical field

This utility model relates to technical field of power systems, a kind of fixed ac metal closing switch gear.

Background technology

In national grid power system is transformed, the application of switch cubicle is extremely extensive, and initial stage switch cabinet shell body is by three (main frame, main bus-bar room, control room) is divided to assemble.Its defect has: skeleton is that angle steel is welded, welding tool setup Needing a lot, organization plan versatility is the strongest；Employing angle steel welds, and deposits and needs much room；It is the biggest that surface processes needs Pre-processing device and processing place；When welding shop door hanging, must be first after main bus-bar room, control room's assembling, adjustment plastic-blasting Do identical work to assembly shop again and waste a lot of manpower and materials.

Utility model content

For problem above, this utility model provides a kind of fixed ac metal closing switch gear, by welding type Housing carry out the optimization in structure and improvement, three parts change monoblock type into, by improve after from raw material, welding processing, Assembling process, final inspection, from manpower and materials and reduction cost of saving energy and reduce the cost, can effectively solve asking in background technology Topic.

For achieving the above object, the following technical scheme of this utility model offer: a kind of fixed AC metal closed switch Equipment, including cabinet, is divided into before and after two large divisions inside described cabinet, front side is light current room, and rear side is forceful electric power room, described light current Ceiling end is set to little bus-bar room, is control room, is provided with intelligence instrument in control room below little bus-bar room, the bottom of control room It is connected to terminal block room, the row's of being connected with end between two walls of terminal block room by link gear；Described forceful electric power chamber interior is divided Being three regions: top is main bus-bar room, main bus-bar indoor location has between multichannel transformator, and multichannel transformator by main mother Cable connects, and is breaker chamber, is installed with vacuum circuit breaker, forceful electric power room lowermost end inside breaker chamber below main bus-bar room For cable vault.

As a kind of preferably technical scheme of this utility model, between described forceful electric power room and light current room, there is aluminizing zinc partition panel Isolation, the top of main bus-bar room and little bus-bar room is provided with between bus-bar room pressure release passage, main bus-bar room breaker chamber and is provided with Chopper pressure release passage.

As a kind of preferably technical scheme of this utility model, the back in described main bus-bar room is also equipped with main bus-bar row Fan, breaker chamber rear end is provided with chopper exhaust fan.

As a kind of preferably technical scheme of this utility model, described cable vault is fixed with transformer, and transformer leads to Cross link gear to be connected with vacuum circuit breaker.

As a kind of preferably technical scheme of this utility model, the cabinet surface corresponding to described control room is clear glass Window.

Compared with prior art, the beneficial effects of the utility model are: this fixed ac metal closing switch gear, whole Individual equipment is assembled by forceful electric power room and two, light current room part, achieve the most well strong and weak electricity isolation, turn avoid because Many troubles that welded and installed is brought, save space and activity duration, improve efficiency；In addition, all use between regional Space bar separates, and is provided with pressure release passage and sending out the hot fan, it is ensured that the safe operation of equipment.

Accompanying drawing explanation

Fig. 1 is this utility model cross-sectional view；

Fig. 2 position this utility model internal structure sketch.

In figure: 1-cabinet；2-light current room；3-forceful electric power room；The little bus-bar room of 4-；5-control room；6-intelligence instrument；7-gear Structure；8-terminal block room；9-arranges end；10-main bus-bar room；11-multichannel transformator；12-main bus-bar cable；13-breaker chamber；14-is true Empty chopper；15-cable vault；16-aluminizing zinc partition panel；17-bus-bar room pressure release passage；18-chopper pressure release passage；19-master Bus bar fan；20-chopper exhaust fan；21-transformer；22-transparent glass window.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise The every other embodiment obtained, broadly falls into the scope of this utility model protection.

Embodiment:

Fig. 1 and Fig. 2, a kind of technical scheme of this utility model offer: a kind of fixed AC metal closed switch are provided Equipment, including cabinet 1, described cabinet 1 is internal is divided into before and after two large divisions, and front side is light current room 2, and rear side is forceful electric power room 3, described Top, light current room 2 is set to little bus-bar room 4, is control room 5, is provided with intelligence instrument 6, instrument in control room 5 below little bus-bar room 4 The bottom of table room 5 is connected to terminal block room 8 by link gear 7, the row's of being connected with end 9 between two walls of terminal block room 8；Described by force Electricity room 3 is internal is divided into three regions: top is main bus-bar room 10, is provided with multichannel transformator 11 in main bus-bar room 10, and Being connected by main bus-bar cable 12 between multichannel transformator 11, be breaker chamber 13 below main bus-bar room 10, breaker chamber 13 is internal Being installed with vacuum circuit breaker 14, forceful electric power room 3 lowermost end is cable vault 15；Aluminizing is had between described forceful electric power room 3 and light current room 2 Zinc partition panel 16 is isolated, and main bus-bar room 10 has bus-bar room pressure release to lead to the top of little bus-bar room 4 by the isolation of aluminizing zinc partition panel Road 17, is provided with chopper pressure release passage 18 between main bus-bar room 10 and breaker chamber 13；Back in described main bus-bar room 10 Being also equipped with main bus-bar exhaust fan 19, breaker chamber 13 rear end is provided with chopper exhaust fan 20；Described cable vault 15 is fixed There is transformer 21, and transformer 21 is connected with vacuum circuit breaker 14 by link gear 7；Cabinet corresponding to described control room 5 Surface is transparent glass window 22.

Utility model works principle: described light current room 2 mainly completes the function switching of light current instrument, described little bus-bar room Line voltage is mainly converted into low-voltage DC by 4, powers for the intelligence instrument 6 in control room 5, by the transparent glass on cabinet Glass window 22, staff can facilitate the registration observed intuitively on intelligence instrument 6, grasp present duty；Described Row's end 9 in terminal block room 8 is mainly used in all kinds of cable winding displacements drawn and fixing intelligence instrument 6 is connected；Described forceful electric power room 3 Mainly complete the function regulated that forceful electric power is powered；Multichannel transformator 11 in described main bus-bar room 10, will by main bus-bar cable 12 High-tension electricity in AC network, converts according to different demands；Vacuum circuit breaker 14 basis in described breaker chamber 13 The allotment of control axis, controls the break-make of each branch road, it is achieved switch control functions；Output is mainly deposited by described cable vault 15 Cable, and output cable is arranged on transformer 21, transformer 21 is connected with vacuum circuit breaker 14 by link gear 7, leads to Cross vacuum circuit breaker 14 and control the output voltage of transformer 21, thus control the output voltage break-make to electrical appliance end；Described deposited Aluminum zinc partition panel 16 is for realizing forceful electric power room 3 and the isolation of light current room 2, it is possible to achieve the two individually overhauls and does not influences each other； Described bus-bar room pressure release passage 17 is for discharging the excess pressure in main bus-bar room 10, and described chopper pressure release passage 18 is used for delaying Solve the high pressure in breaker chamber 13, the cooling in main bus-bar room 10 of the described main bus-bar exhaust fan 19, chopper exhaust fan 20 Cooling in breaker chamber 13.

This fixed ac metal closing switch gear, whole equipment is by forceful electric power room and the part assembling of two, light current room Become, achieve strong and weak electricity isolation the most well, turn avoid the many troubles brought because of welded and installed, save space and operation Time, improve efficiency, reduce cost；In addition, all separate with space bar between regional, and be provided with pressure release passage and Sending out the hot fan, it is ensured that the safe operation of equipment.

The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this Any amendment, equivalent and the improvement etc. made within the spirit of utility model and principle, should be included in this utility model Protection domain within.

Claims (5)

1. a fixed ac metal closing switch gear, including cabinet (1), described cabinet (1) is internal is divided into before and after two big Part, front side is light current room (2), and rear side is forceful electric power room (3), it is characterised in that: described light current room (2) top is set to little bus Room (4), little bus-bar room (4) lower section is control room (5), is provided with intelligence instrument (6), the bottom of control room (5) in control room (5) It is connected to terminal block room (8), the row's of being connected with end (9) between two walls of terminal block room (8) by link gear (7)；Described forceful electric power Room (3) is internal is divided into three regions: top is main bus-bar room (10), and main bus-bar room is provided with multichannel transformator in (10) (11), and being connected by main bus-bar cable (12) between multichannel transformator (11), main bus-bar room (10) lower section is breaker chamber (13), Breaker chamber (13) is internal is installed with vacuum circuit breaker (14), and forceful electric power room (3) lowermost end is cable vault (15).

The fixed ac metal closing switch gear of one the most according to claim 1, it is characterised in that: described forceful electric power room (3) and having aluminizing zinc partition panel (16) to isolate between light current room (2), main bus-bar room (10) are arranged with the top of little bus-bar room (4) Have between bus-bar room pressure release passage (17), main bus-bar room (10) and breaker chamber (13) and be provided with chopper pressure release passage (18).

The fixed ac metal closing switch gear of one the most according to claim 1, it is characterised in that: described main bus-bar Back in room (10) is also equipped with main bus-bar exhaust fan (19), and breaker chamber (13) rear end is provided with chopper exhaust fan (20).

The fixed ac metal closing switch gear of one the most according to claim 1, it is characterised in that: described cable vault (15) it is fixed with transformer (21) in, and transformer (21) is connected with vacuum circuit breaker (14) by link gear (7).

The fixed ac metal closing switch gear of one the most according to claim 1, it is characterised in that: described control room (5) the cabinet surface corresponding to is transparent glass window (22).